[{"time21_5":"2026-03-10T09:04Z","latitude":-10.0,"longitude":-90.0,"halfAngle":13.0,"speed":544.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-03-10T02:24:00-CME-001","associatedCMEstartTime":"2026-03-10T02:24Z","note":"Updated measurement based on the approximate source location.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45014/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":6.6,"submissionTime":"2026-03-11T17:42Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45036/-1"},{"time21_5":"2026-03-10T11:07Z","latitude":27.0,"longitude":-63.0,"halfAngle":20.0,"speed":550.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-03-10T04:48:00-CME-001","associatedCMEstartTime":"2026-03-10T04:48Z","note":"Measurement based on approximate source location and best fit in SOHO LASCO C2.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45016/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-10T11:56Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45017/-1"},{"time21_5":"2026-03-10T18:34Z","latitude":46.0,"longitude":97.0,"halfAngle":23.0,"speed":456.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-10T10:45:00-CME-001","associatedCMEstartTime":"2026-03-10T10:45Z","note":"Measurement based on approximate source location and best fit in GOES CCOR-1 and STEREO A COR2.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45018/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-10T15:06Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45019/-1"},{"time21_5":"2026-03-11T10:33Z","latitude":19.0,"longitude":-70.0,"halfAngle":42.0,"speed":165.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-10T12:24:00-CME-001","associatedCMEstartTime":"2026-03-10T12:24Z","note":"Measurement based on approximate source location and best fit in SOHO LASCO C2.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45022/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-10T16:41Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45023/-1"},{"time21_5":"2026-03-11T15:08Z","latitude":-43.0,"longitude":143.0,"halfAngle":10.0,"speed":598.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-03-11T09:38:00-CME-001","associatedCMEstartTime":"2026-03-11T09:38Z","note":"Measurement based on the approximate source location.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45030/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":7.6,"submissionTime":"2026-03-11T13:11Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45031/-1"},{"time21_5":"2026-03-12T19:02Z","latitude":-14.0,"longitude":-57.0,"halfAngle":17.0,"speed":783.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-03-12T14:36:00-CME-001","associatedCMEstartTime":"2026-03-12T14:36Z","note":"Single spacecraft 3D analysis using SOHO LASCO C2/C3 due to no available STEREO A COR2 to triangulate, using the on-disk source longitude of E57. With possible deflection, the longitude could range E50-E65.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45039/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-12T17:47Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45040/-1"},{"time21_5":"2026-03-13T06:37Z","latitude":-52.0,"longitude":27.0,"halfAngle":33.0,"speed":686.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-03-13T00:48:00-CME-001","associatedCMEstartTime":"2026-03-13T00:48Z","note":"Measurement based on the best fit between SOHO LASCO C2/C3 and STEREO A COR2 imagery as well as the source location in SWPC_CAT. Limited STEREO A images were available for this measurement due to the data gap.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45049/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":19.2,"submissionTime":"2026-03-13T11:53Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45050/-1"},{"time21_5":"2026-03-13T19:59Z","latitude":61.0,"longitude":-29.0,"halfAngle":24.0,"speed":250.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-13T06:24:00-CME-001","associatedCMEstartTime":"2026-03-13T06:24Z","note":"Measurement based on the best fit between SOHO LASCO C2/C3, GOES CCOR-1, and STEREO A COR2 imagery in SWPC_CAT as well as the source location.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45055/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":8.5,"submissionTime":"2026-03-13T15:12Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45056/-1"},{"time21_5":"2026-03-13T14:26Z","latitude":30.0,"longitude":149.0,"halfAngle":33.0,"speed":432.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-13T06:48:00-CME-001","associatedCMEstartTime":"2026-03-13T06:48Z","note":"Measurement based on the best fit between SOHO LASCO C2/C3, STEREO A COR2, and GOES CCOR-1 imagery in SWPC_CAT.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45052/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":9.5,"submissionTime":"2026-03-13T12:41Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45053/-1"},{"time21_5":"2026-03-14T01:09Z","latitude":-38.0,"longitude":-60.0,"halfAngle":17.0,"speed":289.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-13T12:48:00-CME-001","associatedCMEstartTime":"2026-03-13T12:48Z","note":"Measurement using SOHO LASCO C2 imagery based on source location.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45061/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":5.1,"submissionTime":"2026-03-13T18:37Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45062/-1"},{"time21_5":"2026-03-14T06:40Z","latitude":79.0,"longitude":10.0,"halfAngle":10.0,"speed":258.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-13T17:36:00-CME-001","associatedCMEstartTime":"2026-03-13T17:36Z","note":"Measurement based on approximate source location and best fit in SOHO LASCO C2 and GOES CCOR-1.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45063/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-13T22:17Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45064/-1"},{"time21_5":"2026-03-14T17:12Z","latitude":-29.0,"longitude":-53.0,"halfAngle":25.0,"speed":175.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-13T20:48:00-CME-001","associatedCMEstartTime":"2026-03-13T20:48Z","note":"Measurement based on approximate source location and best fit in SOHO LASCO C2.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45066/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-14T00:00Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45067/-1"},{"time21_5":"2026-03-14T12:13Z","latitude":30.0,"longitude":119.0,"halfAngle":12.0,"speed":394.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-14T02:12:00-CME-001","associatedCMEstartTime":"2026-03-14T02:12Z","note":"Triangulated measurement between SOHO LASCO C3 and STEREO A COR2, using limited poor quality COR2 data tracking the faint front edge.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45083/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-14T19:57Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45084/-1"},{"time21_5":"2026-03-14T12:24Z","latitude":23.0,"longitude":120.0,"halfAngle":16.0,"speed":582.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-03-14T05:48:00-CME-001","associatedCMEstartTime":"2026-03-14T05:48Z","note":"Triangulated measurement between SOHO LASCO C2/C3, GOES CCOR-1, and STEREO A COR2, tracking the full width of the diffuse front as best as possible.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45085/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-14T19:58Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45086/-1"},{"time21_5":"2026-03-14T19:30Z","latitude":19.0,"longitude":106.0,"halfAngle":21.0,"speed":407.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-14T11:01:00-CME-001","associatedCMEstartTime":"2026-03-14T11:01Z","note":"Triangulation between SOHO LASCO C2/C3 and limited and poor quality STEREO A COR2 imagery. The source longitude could vary E90-E110. The CME shape is quite dimpled, so the best fit here encompasses the full width of the material while the leading most edge is on the southern piece of the fit.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45075/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-14T18:34Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45076/-1"},{"time21_5":"2026-03-14T21:18Z","latitude":45.0,"longitude":22.0,"halfAngle":10.0,"speed":444.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-14T11:48:00-CME-001","associatedCMEstartTime":"2026-03-14T11:48Z","note":"One-coronagraph (SOHO LASCO based) analysis of this very narrow jet, based on the possible source (high northern latitude eruption seen in STEREO A EUV 195 after 2026-03-14T10:45Z).","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45088/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-14T22:41Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45089/-1"},{"time21_5":"2026-03-14T18:55Z","latitude":-62.0,"longitude":2.0,"halfAngle":10.0,"speed":529.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-03-14T12:24:00-CME-001","associatedCMEstartTime":"2026-03-14T12:24Z","note":"Single spacecraft 3D analysis using the observed latitude around S62 with some minor westward deflection, as the front is not resolvable in GOES CCOR-1 or STEREO COR2A for triangulation. Regardless, this CME is likely very far out of the ecliptic.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45078/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-14T19:10Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45079/-1"},{"time21_5":"2026-03-14T19:54Z","latitude":-62.0,"longitude":23.0,"halfAngle":10.0,"speed":556.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-03-14T13:36:00-CME-001","associatedCMEstartTime":"2026-03-14T13:36Z","note":"Single spacecraft 3D analysis using the observed latitude around S62 with some westward deflection, as the front is not resolvable in GOES CCOR-1 or STEREO COR2A for triangulation. Regardless, this CME is likely very far out of the ecliptic.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45080/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-14T19:11Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45081/-1"},{"time21_5":"2026-03-15T21:55Z","latitude":-27.0,"longitude":-35.0,"halfAngle":13.0,"speed":275.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-15T10:36:00-CME-001","associatedCMEstartTime":"2026-03-15T10:36Z","note":"Measured longitude based on the source location. Due to a data gap in STEREO A COR2 imagery, a triangulated measurement was not available and the measured parameters may vary slightly as a result.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45091/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":7.9,"submissionTime":"2026-03-15T15:11Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45092/-1"},{"time21_5":"2026-03-16T14:05Z","latitude":-32.0,"longitude":-70.0,"halfAngle":25.0,"speed":728.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-03-16T09:24:00-CME-001","associatedCMEstartTime":"2026-03-16T09:24Z","note":"Measured longitude based on the source location. Due to a data gap in STEREO A COR2 at the time of this event, a triangulated measurement was not available. The measured parameters may vary slightly as a result.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45101/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":15.6,"submissionTime":"2026-03-16T16:36Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45102/-1"},{"time21_5":"2026-03-16T22:01Z","latitude":40.0,"longitude":-177.0,"halfAngle":34.0,"speed":380.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-16T12:53:00-CME-001","associatedCMEstartTime":"2026-03-16T12:53Z","note":"Measurement based on approximate source location and best fit in SOHO LASCO C2/C3, GOES CCOR-1 and STEREO A COR2.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45111/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-16T23:28Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45112/-1"},{"time21_5":"2026-03-16T18:59Z","latitude":-5.0,"longitude":-13.0,"halfAngle":42.0,"speed":483.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-16T13:26:00-CME-001","associatedCMEstartTime":"2026-03-16T13:26Z","note":"Preliminary measurement following the brightest leading edge portions seen to the north and to the southeast. The measured parameters were based on the source location and best fit in SOHO LASCO C2 and GOES CCOR-1 imagery. Due to a data gap in STEREO A COR2 at the time of this event, a triangulated measurement was not available and the measured parameters may vary as a result.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45103/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":15.3,"submissionTime":"2026-03-16T17:38Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45104/-1"},{"time21_5":"2026-03-17T10:51Z","latitude":50.0,"longitude":2.0,"halfAngle":33.0,"speed":229.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-16T15:24:00-CME-001","associatedCMEstartTime":"2026-03-16T15:24Z","note":"Measurement based on source location.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45123/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":10.0,"submissionTime":"2026-03-17T13:09Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45124/-1"},{"time21_5":"2026-03-17T13:42Z","latitude":-25.0,"longitude":-27.0,"halfAngle":17.0,"speed":429.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-17T05:08:00-CME-001","associatedCMEstartTime":"2026-03-17T05:08Z","note":"Measurement based on the best fit between SOHO LASCO C2 and STEREO A COR2 imagery in SWPC_CAT.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45121/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":9.0,"submissionTime":"2026-03-17T12:50Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45122/-1"},{"time21_5":"2026-03-17T10:28Z","latitude":19.0,"longitude":-71.0,"halfAngle":10.0,"speed":630.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-03-17T05:48:00-CME-001","associatedCMEstartTime":"2026-03-17T05:48Z","note":"Measurement based on the source location as well as the best fit between SOHO LASCO C2/C3, GOES CCOR-1, and STEREO A COR2 in SWPC_CAT.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45116/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":11.5,"submissionTime":"2026-03-17T11:52Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45117/-1"},{"time21_5":"2026-03-17T12:54Z","latitude":-9.0,"longitude":3.0,"halfAngle":13.0,"speed":470.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-17T06:38:00-CME-001","associatedCMEstartTime":"2026-03-17T06:38Z","note":"Measurement based on the potential source location. The CME is not visible in SOHO LASCO C2/C3 or GOES CCOR-1 imagery, and leading to additional uncertainty about the accuracy of the source location.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45127/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":11.0,"submissionTime":"2026-03-17T15:28Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45128/-1"},{"time21_5":"2026-03-17T15:28Z","latitude":-6.0,"longitude":14.0,"halfAngle":17.0,"speed":434.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-17T08:23:00-CME-001","associatedCMEstartTime":"2026-03-17T08:23Z","note":"Measurement based on the best fit between STEREO A COR2 and SOHO LASCO C2 in SWPC_CAT as well as the potential source location.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45118/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":12.8,"submissionTime":"2026-03-17T12:26Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45119/-1"},{"time21_5":"2026-03-17T22:31Z","latitude":-14.0,"longitude":-10.0,"halfAngle":10.0,"speed":287.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-17T10:53:00-CME-001","associatedCMEstartTime":"2026-03-17T10:53Z","note":"Measurement based on the potential source location using STEREO A COR2 imagery only.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45129/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":9.3,"submissionTime":"2026-03-17T15:37Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45130/-1"},{"time21_5":"2026-03-17T22:53Z","latitude":-7.0,"longitude":23.0,"halfAngle":10.0,"speed":508.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-03-17T16:53:00-CME-001","associatedCMEstartTime":"2026-03-17T16:53Z","note":"Triangulation between STEREO A COR2 and faint frames of the front in SOHO LASCO C2. CME half width is less than 10 degrees, perhaps around 5 degrees, limited by the 10 degree half-width minimum in swpc_cat.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45138/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-17T22:37Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45139/-1"},{"time21_5":"2026-03-18T13:51Z","latitude":-35.0,"longitude":-39.0,"halfAngle":23.0,"speed":311.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-18T03:00:00-CME-001","associatedCMEstartTime":"2026-03-18T03:00Z","note":"Measurement based on best fit between SOHO LASCO C2 and GOES CCOR-1.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45152/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-18T15:37Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45153/-1"},{"time21_5":"2026-03-18T13:41Z","latitude":-6.0,"longitude":19.0,"halfAngle":28.0,"speed":731.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-03-18T09:23:00-CME-001","associatedCMEstartTime":"2026-03-18T09:23Z","note":"Measurement based on approximate source location and best fit in SOHO LASCO C2/C3, STEREO A COR2 and GOES CCOR-1.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45144/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-18T12:52Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45145/-1"},{"time21_5":"2026-03-18T19:17Z","latitude":-34.0,"longitude":-25.0,"halfAngle":11.0,"speed":352.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-18T10:36:00-CME-001","associatedCMEstartTime":"2026-03-18T10:36Z","note":"Measurement based on approximate source location and best fit in SOHO LASCO C2.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45154/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-18T15:57Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45155/-1"},{"time21_5":"2026-03-19T08:42Z","latitude":71.0,"longitude":-90.0,"halfAngle":34.0,"speed":276.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-18T19:36:00-CME-001","associatedCMEstartTime":"2026-03-18T19:36Z","note":"Measurement based on source location near the NNE limb.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45168/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-19T01:30Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45169/-1"},{"time21_5":"2026-03-19T12:08Z","latitude":-32.0,"longitude":-24.0,"halfAngle":15.0,"speed":395.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-19T04:36:00-CME-001","associatedCMEstartTime":"2026-03-19T04:36Z","note":"Measurement based on approximate source location and best fit between SOHO LASCO C2 and STEREO A COR2.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45170/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-19T12:36Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45171/-1"},{"time21_5":"2026-03-19T17:13Z","latitude":63.0,"longitude":59.0,"halfAngle":12.0,"speed":394.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-19T07:24:00-CME-001","associatedCMEstartTime":"2026-03-19T07:24Z","note":"Measurement based on best fit in SOHO LASCO C2/C3, STEREO A COR2 and GOES CCOR-1.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45176/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-19T16:41Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45177/-1"},{"time21_5":"2026-03-20T16:54Z","latitude":45.0,"longitude":-105.0,"halfAngle":24.0,"speed":264.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-19T20:36:00-CME-001","associatedCMEstartTime":"2026-03-19T20:36Z","note":"Measurement relies heavily on later frames in SOHO LASCO C2/C3 and STEREO A COR2 as there appears to be some acceleration as the CME propagates farther from the Sun.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45182/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-20T11:59Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45183/-1"},{"time21_5":"2026-03-20T18:26Z","latitude":-12.0,"longitude":90.0,"halfAngle":14.0,"speed":281.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-20T06:36:00-CME-001","associatedCMEstartTime":"2026-03-20T06:36Z","note":"Measurement based on probable source location on the SW limb around W90.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45184/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-20T12:56Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45185/-1"},{"time21_5":"2026-03-20T19:30Z","latitude":48.0,"longitude":-100.0,"halfAngle":19.0,"speed":433.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-20T11:12:00-CME-001","associatedCMEstartTime":"2026-03-20T11:12Z","note":"Parameters based on best fit using SOHO LASCO C2 and STEREO A COR2 imagery.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45210/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":7.9,"submissionTime":"2026-03-21T00:57Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45211/-1"},{"time21_5":"2026-03-20T22:52Z","latitude":30.0,"longitude":-112.0,"halfAngle":27.0,"speed":318.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-20T11:24:00-CME-001","associatedCMEstartTime":"2026-03-20T11:24Z","note":"Measurement based on best fit between SOHO LASCO C2/C3 and STEREO A COR2 and on visible source location near NE limb.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45189/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-20T16:27Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45190/-1"},{"time21_5":"2026-03-20T16:40Z","latitude":3.0,"longitude":-177.0,"halfAngle":35.0,"speed":802.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-03-20T12:23:00-CME-001","associatedCMEstartTime":"2026-03-20T12:23Z","note":"Updated measurement based on STEREO A COR2 and SOHO LASCO C2 which have the clearest view of the separate features between CME: 2026-03-20T12:23Z and CME: 2026-03-20T12:38Z.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45193/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-20T17:52Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45197/-1"},{"time21_5":"2026-03-20T16:01Z","latitude":-2.0,"longitude":-170.0,"halfAngle":42.0,"speed":1095.0,"type":"O","isMostAccurate":true,"associatedCMEID":"2026-03-20T12:38:00-CME-001","associatedCMEstartTime":"2026-03-20T12:38Z","note":"Preliminary analysis based on the best fit between STEREO A COR2, SOHO LASCO C2/C3, and GOES CCOR-1 imagery in SWPC_CAT.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45191/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":13.2,"submissionTime":"2026-03-20T17:01Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45192/-1"},{"time21_5":"2026-03-21T11:18Z","latitude":8.0,"longitude":-76.0,"halfAngle":11.0,"speed":504.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-03-21T04:00:00-CME-001","associatedCMEstartTime":"2026-03-21T04:00Z","note":"Very approximate, somewhat speculative analysis based on the fitting of the fuzzy faint front in SOHO LASCO and STEREO A COR2 coronagraphs.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45216/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-21T17:55Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45217/-1"},{"time21_5":"2026-03-21T16:03Z","latitude":9.0,"longitude":-88.0,"halfAngle":16.0,"speed":491.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-21T08:24:00-CME-001","associatedCMEstartTime":"2026-03-21T08:24Z","note":"Very speculative analysis using triangulation and based on the fitting of two very faint fronts in SOHO LASCO and STEREO A coronagraphs.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45218/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-21T18:47Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45219/-1"},{"time21_5":"2026-03-22T01:18Z","latitude":-12.0,"longitude":45.0,"halfAngle":18.0,"speed":420.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-21T17:00:00-CME-001","associatedCMEstartTime":"2026-03-21T17:00Z","note":"3D analysis with one perspective, using SOHO LASCO C2 and GOES CCOR-1, as STEREO A COR2 does not observe the CME front.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45228/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-21T22:04Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45229/-1"},{"time21_5":"2026-03-22T16:08Z","latitude":-39.0,"longitude":-15.0,"halfAngle":36.0,"speed":248.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-21T21:36:00-CME-001","associatedCMEstartTime":"2026-03-21T21:36Z","note":"Parameters based on best fit using SOHO LASCO C3 and STEREO A COR2 imagery of the possible shock front of this CME. It is unclear if this is a shock or a fainter CME following the same path ahead of the brighter leading edge measurement.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45241/-1","catalog":"M2M_CATALOG","featureCode":"SH","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":13.0,"submissionTime":"2026-03-22T18:15Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45242/-1"},{"time21_5":"2026-03-22T20:15Z","latitude":-46.0,"longitude":-15.0,"halfAngle":33.0,"speed":201.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-21T21:36:00-CME-001","associatedCMEstartTime":"2026-03-21T21:36Z","note":"Parameters based on best fit of brighter portion of CME as seen in SOHO LASCO C3 and STEREO A COR2 imagery. There is some uncertainty with this CME as to whether this is a separate event or associated with the same eruption.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45241/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":10.8,"submissionTime":"2026-03-22T18:17Z","versionId":2,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45243/-1"},{"time21_5":"2026-03-22T21:49Z","latitude":-36.0,"longitude":-34.0,"halfAngle":38.0,"speed":655.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-03-22T16:23:00-CME-001","associatedCMEstartTime":"2026-03-22T16:23Z","note":"Final analysis of this CME with later imagery from SOHO LASCO and GOES CCOR-1 and with a few early timestamps of STEREO A COR2 before the routine evening data gap.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45244/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-22T23:38Z","versionId":2,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45249/-1"},{"time21_5":"2026-03-22T20:45Z","latitude":-26.0,"longitude":-15.0,"halfAngle":49.0,"speed":863.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-03-22T16:23:00-CME-001","associatedCMEstartTime":"2026-03-22T16:23Z","note":"Analysis of the fainter wider shock front based on the fit with the imagery from SOHO LASCO and STEREO A COR2 coronagraphs, including the early imagery from STEREO A COR2 before the usual evening data gap and fully available SOHO LASCO imagery.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45244/-1","catalog":"M2M_CATALOG","featureCode":"SH","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-22T23:37Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45251/-1"},{"time21_5":"2026-03-23T05:01Z","latitude":7.0,"longitude":84.0,"halfAngle":40.0,"speed":739.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-03-22T23:24:00-CME-001","associatedCMEstartTime":"2026-03-22T23:24Z","note":"Triangulated bulk analysis with SOHO LASCO C2/C3, GOES CCOR-1, and STEREO A COR2. Due to the distorted lobed shape of the CME front, this analysis best captures the faster northern leading edge of the CME front using the full width of the bright bulk material. The CME front is further distorted in STEREO A COR2's field-of-view, but able to be captured good enough to track with the other coronagraphs.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45262/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-23T13:46Z","versionId":2,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45263/-1"},{"time21_5":"2026-03-23T04:39Z","latitude":15.0,"longitude":65.0,"halfAngle":46.0,"speed":800.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-03-22T23:24:00-CME-001","associatedCMEstartTime":"2026-03-22T23:24Z","note":"SHOCK analysis using only SOHO LASCO C3, as the shock front is not resolvable in STEREO A COR2 imagery potentially due to faintness, being directed towards the spacecraft, and/or the COR2A data gap ending at 2026-03-23T03:38Z. The longitude could vary up to W55-W85, the source longitude of W65 is used as a best approximation with available imagery.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45262/-1","catalog":"M2M_CATALOG","featureCode":"SH","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-23T13:45Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45266/-1"},{"time21_5":"2026-03-23T09:46Z","latitude":-18.0,"longitude":78.0,"halfAngle":40.0,"speed":551.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-03-23T02:36:00-CME-001","associatedCMEstartTime":"2026-03-23T02:36Z","note":"Triangulation between SOHO LASCO C3 and STEREO A COR2, using later frames only due to observed acceleration when including early frames. The CME shape is very distorted in STEREO A COR2 compared to SOHO LASCO, appearing much wider. Using STEREO A COR2's width, the leading edge still tracks very well between COR2 and C3.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45264/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-23T13:27Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45265/-1"},{"time21_5":"2026-03-23T20:23Z","latitude":12.0,"longitude":101.0,"halfAngle":10.0,"speed":387.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-23T11:36:00-CME-001","associatedCMEstartTime":"2026-03-23T11:36Z","note":"Parameters based on best fit using SOHO LASCO C2/C3 and STEREO A COR2 imagery.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45276/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-23T20:41Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45277/-1"},{"time21_5":"2026-03-24T20:55Z","latitude":-46.0,"longitude":29.0,"halfAngle":10.0,"speed":398.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-24T12:12:00-CME-001","associatedCMEstartTime":"2026-03-24T12:12Z","note":"Measurement based on approximate source location and best fit in SOHO LASCO C2/C3 and STEREO A COR2.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45281/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-24T16:35Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45282/-1"},{"time21_5":"2026-03-25T04:35Z","latitude":27.0,"longitude":-90.0,"halfAngle":30.0,"speed":427.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-24T20:15:00-CME-001","associatedCMEstartTime":"2026-03-24T20:15Z","note":"Updated measurement with additional coronagraph imagery. Measurement based on the source location. The longitude is approximate based on location near the east limb.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45285/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":8.0,"submissionTime":"2026-03-24T23:36Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45288/-1"},{"time21_5":"2026-03-25T03:21Z","latitude":-19.0,"longitude":68.0,"halfAngle":23.0,"speed":1208.0,"type":"O","isMostAccurate":true,"associatedCMEID":"2026-03-25T00:45:00-CME-001","associatedCMEstartTime":"2026-03-25T00:45Z","note":"Updated parameters based on SOHO LASCO C3 and GOES CCOR-1 imagery with matching to possible features in STEREO A COR2 following the data gap. Possible deflection within the FOV due to nearby CH.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45291/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":26.0,"submissionTime":"2026-03-25T12:07Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45293/-1"},{"time21_5":"2026-03-25T12:31Z","latitude":40.0,"longitude":-65.0,"halfAngle":33.0,"speed":400.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-25T03:36:00-CME-001","associatedCMEstartTime":"2026-03-25T03:36Z","note":"Parameters based on best fit using SOHO LASCO C2/C3 and STEREO A COR2 imagery.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45299/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":10.9,"submissionTime":"2026-03-25T16:54Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45300/-1"},{"time21_5":"2026-03-25T19:54Z","latitude":32.0,"longitude":-48.0,"halfAngle":18.0,"speed":267.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-25T06:48:00-CME-001","associatedCMEstartTime":"2026-03-25T06:48Z","note":"Parameters based on best fit between SOHO LASCO C2/C3 and STEREO A COR2 imagery.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45301/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":8.0,"submissionTime":"2026-03-25T17:08Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45302/-1"},{"time21_5":"2026-03-25T17:31Z","latitude":24.0,"longitude":-82.0,"halfAngle":16.0,"speed":429.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-25T09:36:00-CME-001","associatedCMEstartTime":"2026-03-25T09:36Z","note":"Parameters based on best fit using SOHO LASCO C3, GOES CCOR-1, and STEREO A COR2 imagery.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45306/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":11.6,"submissionTime":"2026-03-25T18:47Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45307/-1"},{"time21_5":"2026-03-25T20:14Z","latitude":29.0,"longitude":-63.0,"halfAngle":22.0,"speed":394.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-25T11:12:00-CME-001","associatedCMEstartTime":"2026-03-25T11:12Z","note":"Parameters based on best fit using SOHO LASCO C2, GOES CCOR-1, and STEREO A COR2 imagery.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45308/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":10.0,"submissionTime":"2026-03-25T18:49Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45309/-1"},{"time21_5":"2026-03-26T00:53Z","latitude":-36.0,"longitude":-130.0,"halfAngle":33.0,"speed":322.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-25T12:36:00-CME-001","associatedCMEstartTime":"2026-03-25T12:36Z","note":"Updated measurement based on approximate source location and best fit between STEREO A COR2 and GOES CCOR-1.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45303/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-25T21:49Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45311/-1"},{"time21_5":"2026-03-25T20:28Z","latitude":22.0,"longitude":-79.0,"halfAngle":12.0,"speed":484.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-25T12:48:00-CME-001","associatedCMEstartTime":"2026-03-25T12:48Z","note":"Triangulation between SOHO LASCO C2/C3 and STEREO A COR2.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45330/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-26T18:46Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45331/-1"},{"time21_5":"2026-03-25T21:14Z","latitude":-71.0,"longitude":30.0,"halfAngle":14.0,"speed":494.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-25T13:48:00-CME-001","associatedCMEstartTime":"2026-03-25T13:48Z","note":"Triangulation between SOHO LASCO C2/C3 and STEREO A COR2.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45332/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-26T18:47Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45333/-1"},{"time21_5":"2026-03-26T12:14Z","latitude":30.0,"longitude":15.0,"halfAngle":34.0,"speed":295.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-25T15:48:00-CME-001","associatedCMEstartTime":"2026-03-25T15:48Z","note":"Triangulation between SOHO LASCO C3 and STEREO A COR2, as the CME accelerates after LASCO C2 visibility. The CME front is notably wider in LASCO C3 than STEREO A COR2, so the LASCO C3 width is used.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45320/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-26T13:56Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45321/-1"},{"time21_5":"2026-03-26T11:37Z","latitude":-22.0,"longitude":100.0,"halfAngle":10.0,"speed":333.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-26T00:48:00-CME-001","associatedCMEstartTime":"2026-03-26T00:48Z","note":"Single spacecraft 3D analysis using W100 as an estimation of the source location of former AR 14392 which has rotated around the SW limb, as such the longitude could vary W95-W105. CME half width is barely 10 degrees, perhaps a little smaller.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45325/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-26T17:17Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45326/-1"},{"time21_5":"2026-03-26T15:06Z","latitude":23.0,"longitude":-51.0,"halfAngle":18.0,"speed":440.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-26T06:48:00-CME-001","associatedCMEstartTime":"2026-03-26T06:48Z","note":"Bulk analysis of the bright, inner material of this front observed best in SOHO LASCO C2/C3 and STEREO A COR2, which dissipates/blends into the background after its earliest frames. Triangulation puts it about 9 degrees west of the observed source, at E51 with observed E60, but the wide field line movement and EUV wave support this deflection.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45315/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-26T13:14Z","versionId":2,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45316/-1"},{"time21_5":"2026-03-26T12:53Z","latitude":3.0,"longitude":-60.0,"halfAngle":51.0,"speed":566.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-03-26T06:48:00-CME-001","associatedCMEstartTime":"2026-03-26T06:48Z","note":"Preliminary shock analysis, which may be considered final pending further review, using only SOHO LASCO C2/C3 as the shock front is not observed in STEREO A COR2 for triangulation. As such, the observed source region at E60 is used as a reference and the actual longitude may vary E50-E70. This is a wide analysis including a southern part of the feature believed to be of this same shock front and not a separate event, as the entire feature travels at the same speed through the coronagraphs.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45315/-1","catalog":"M2M_CATALOG","featureCode":"SH","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-26T12:56Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45317/-1"},{"time21_5":"2026-03-26T23:24Z","latitude":-14.0,"longitude":-112.0,"halfAngle":21.0,"speed":732.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-03-26T19:15:00-CME-001","associatedCMEstartTime":"2026-03-26T19:15Z","note":"Updated measurement of the leading edge with SOHO C2/C3 and STEREO A.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45334/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-31T00:24Z","versionId":2,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45336/-1"},{"time21_5":"2026-03-27T07:28Z","latitude":25.0,"longitude":-90.0,"halfAngle":10.0,"speed":355.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-26T21:24:00-CME-001","associatedCMEstartTime":"2026-03-26T21:24Z","note":"Leading edge of the jet with uncertainty in longitude approximately 10 degrees.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45337/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":7.0,"submissionTime":"2026-03-27T00:01Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45338/-1"},{"time21_5":"2026-03-27T06:51Z","latitude":-29.0,"longitude":-92.0,"halfAngle":35.0,"speed":719.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-03-27T01:26:00-CME-001","associatedCMEstartTime":"2026-03-27T01:26Z","note":"Measurement based on the approximate source location and best fit between SOHO LASCO C3 and STEREO A COR2 imagery.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45339/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":15.8,"submissionTime":"2026-03-27T12:09Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45340/-1"},{"time21_5":"2026-03-27T13:59Z","latitude":-22.0,"longitude":-80.0,"halfAngle":29.0,"speed":609.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-03-27T08:24:00-CME-001","associatedCMEstartTime":"2026-03-27T08:24Z","note":"Measurement based on the source location. Since this event is not visible in STEREO A COR2 and a triangulated measurement is therefore not possible, the measured parameters may vary slightly.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45341/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":10.4,"submissionTime":"2026-03-27T12:13Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45342/-1"},{"time21_5":"2026-03-28T07:23Z","latitude":-29.0,"longitude":-35.0,"halfAngle":25.0,"speed":417.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-27T23:12:00-CME-001","associatedCMEstartTime":"2026-03-27T23:12Z","note":"Measurement based on the potential source location.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45361/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":9.1,"submissionTime":"2026-03-28T13:15Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45362/-1"},{"time21_5":"2026-03-28T10:55Z","latitude":59.0,"longitude":39.0,"halfAngle":14.0,"speed":397.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-28T01:26:00-CME-001","associatedCMEstartTime":"2026-03-28T01:26Z","note":"Measurement based on the best fit between SOHO LASCO C3 and STEREO A COR2 imagery in SWPC_CAT as well as the source location.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45369/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":10.3,"submissionTime":"2026-03-28T15:13Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45370/-1"},{"time21_5":"2026-03-28T08:30Z","latitude":-28.0,"longitude":-76.0,"halfAngle":40.0,"speed":823.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-03-28T03:48:00-CME-001","associatedCMEstartTime":"2026-03-28T03:48Z","note":"Measurement based on the best fit between SOHO LASCO C2/C3, STEREO A COR2, and GOES CCOR-1 in SWPC_CAT.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45356/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":17.6,"submissionTime":"2026-03-28T12:41Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45357/-1"},{"time21_5":"2026-03-28T12:42Z","latitude":-49.0,"longitude":-65.0,"halfAngle":20.0,"speed":691.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-03-28T07:48:00-CME-001","associatedCMEstartTime":"2026-03-28T07:48Z","note":"Measurement based on the best fit between SOHO LASCO C2, GOES CCOR-1, and STEREO A COR2 imagery as well as the source location.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45358/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":12.7,"submissionTime":"2026-03-28T12:59Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45359/-1"},{"time21_5":"2026-03-28T15:51Z","latitude":22.0,"longitude":-56.0,"halfAngle":12.0,"speed":926.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-03-28T12:23:00-CME-001","associatedCMEstartTime":"2026-03-28T12:23Z","note":"Measurement based on the best fit between SOHO LASCO C2/C3 and STEREO A COR2 imagery in SWPC_CAT.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45366/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":13.7,"submissionTime":"2026-03-28T15:35Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45372/-1"},{"time21_5":"2026-03-29T03:50Z","latitude":-45.0,"longitude":-66.0,"halfAngle":12.0,"speed":300.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-28T17:09:00-CME-001","associatedCMEstartTime":"2026-03-28T17:09Z","note":"Measurement based on best fit between STEREO A COR2 and GOES CCOR-1 in SWPC_CAT as well as visible source candidate.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45376/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-28T19:39Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45377/-1"},{"time21_5":"2026-03-29T06:01Z","latitude":16.0,"longitude":-28.0,"halfAngle":10.0,"speed":511.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-03-28T23:48:00-CME-001","associatedCMEstartTime":"2026-03-28T23:48Z","note":"Very speculative analysis based on the location of a possible but not definitive source (eruption in AR 14403) and on the front in one coronagraph (SOHO LASCO).","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45387/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-29T17:43Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45388/-1"},{"time21_5":"2026-03-29T12:01Z","latitude":-37.0,"longitude":-68.0,"halfAngle":10.0,"speed":515.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-03-29T05:12:00-CME-001","associatedCMEstartTime":"2026-03-29T05:12Z","note":"Approximate analysis based on the fit of this very faint front in all three coronagraphs, \nSOHO LASCO C2/C3, STEREO A COR2 and GOES CCOR-1. No source has been found in the GOES SUVI EUV imagery to confirm this analysis.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45385/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-29T17:30Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45386/-1"},{"time21_5":"2026-03-29T17:54Z","latitude":-31.0,"longitude":-66.0,"halfAngle":10.0,"speed":505.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-03-29T11:12:00-CME-001","associatedCMEstartTime":"2026-03-29T11:12Z","note":"Approximate analysis based on the fit of this very faint, narrow front in all three coronagraphs (SOHO LASCO C2/C3, STEREO A COR2 and GOES CCOR-1). No clear source has been found for this very faint minor CME in EUV imagery, however there is a very minor dimming at ~(S35E55) seen in GOES SUVI 195 imagery, tentatively confirming the analysis based on the fit of the front of the CME in SOHO LASCO and STEREO A coronagraphs.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45390/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-29T18:19Z","versionId":2,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45391/-1"},{"time21_5":"2026-03-30T05:19Z","latitude":-22.0,"longitude":-43.0,"halfAngle":46.0,"speed":1689.0,"type":"O","isMostAccurate":true,"associatedCMEID":"2026-03-30T03:24:00-CME-001","associatedCMEstartTime":"2026-03-30T03:24Z","note":"Final analysis of the brighter bulk of this CME based on the location of the X-class flare and associated eruption, made with fully available coronagraph imagery from SOHO LASCO C2/C3 and STEREO A COR2 and a couple of GOES CCOR-1 images.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45395/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-30T12:55Z","versionId":2,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45402/-1"},{"time21_5":"2026-03-30T05:20Z","latitude":-15.0,"longitude":-22.0,"halfAngle":58.0,"speed":1719.0,"type":"O","isMostAccurate":true,"associatedCMEID":"2026-03-30T03:24:00-CME-001","associatedCMEstartTime":"2026-03-30T03:24Z","note":"A very speculative analysis of the faint shock of this CME using mostly the SOHO LASCO imagery since there was no good fit with two coronagraphs (SOHO LASCO and STEREO A COR2).","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45395/-1","catalog":"M2M_CATALOG","featureCode":"SH","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-30T12:54Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45404/-1"},{"time21_5":"2026-03-30T13:43Z","latitude":-34.0,"longitude":-51.0,"halfAngle":15.0,"speed":1180.0,"type":"O","isMostAccurate":true,"associatedCMEID":"2026-03-30T10:53:00-CME-001","associatedCMEstartTime":"2026-03-30T10:53Z","note":"Measurement based on the best fit between STEREO A COR2 and SOHO LASCO C2 imagery.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45410/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":10.4,"submissionTime":"2026-03-30T16:43Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45411/-1"},{"time21_5":"2026-03-30T23:28Z","latitude":-10.0,"longitude":-57.0,"halfAngle":11.0,"speed":563.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-03-30T17:23:00-CME-001","associatedCMEstartTime":"2026-03-30T17:23Z","note":"Measurement based on approximate source location and best fit between STEREO A COR2 and GOES CCOR-1.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45415/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-31T00:05Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45416/-1"},{"time21_5":"2026-03-30T22:15Z","latitude":-18.0,"longitude":-40.0,"halfAngle":10.0,"speed":676.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-03-30T17:38:00-CME-001","associatedCMEstartTime":"2026-03-30T17:38Z","note":"Measurement based on approximate source location and best fit in GOES CCOR-1.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45417/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-31T00:07Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45418/-1"},{"time21_5":"2026-03-31T00:10Z","latitude":-9.0,"longitude":-35.0,"halfAngle":13.0,"speed":687.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-03-30T20:30:00-CME-001","associatedCMEstartTime":"2026-03-30T20:30Z","note":"Measurement based on approximate source location and best fit in GOES CCOR-1.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45421/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-31T01:23Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45422/-1"},{"time21_5":"2026-03-31T01:00Z","latitude":-9.0,"longitude":-55.0,"halfAngle":10.0,"speed":768.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-03-30T21:15:00-CME-001","associatedCMEstartTime":"2026-03-30T21:15Z","note":"Measurement based on approximate source location and best fit in GOES CCOR-1.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45423/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-31T01:34Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45424/-1"},{"time21_5":"2026-03-31T00:32Z","latitude":-20.0,"longitude":-35.0,"halfAngle":16.0,"speed":942.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-03-30T21:30:00-CME-001","associatedCMEstartTime":"2026-03-30T21:30Z","note":"Measurement based on approximate source location and best fit in GOES CCOR-1 in later frames.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45425/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-03-31T01:44Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45426/-1"},{"time21_5":"2026-03-31T07:42Z","latitude":19.0,"longitude":15.0,"halfAngle":16.0,"speed":569.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-03-31T01:48:00-CME-001","associatedCMEstartTime":"2026-03-31T01:48Z","note":"Parameters based on potential source location and best fit using SOHO LASCO C2 imagery. The front of this CME is diffuse and may cause some uncertainty with parameters. This CME is not clearly seen in other coronagraphs due to various reasons (see main CME note).","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45427/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":8.7,"submissionTime":"2026-03-31T12:36Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45428/-1"},{"time21_5":"2026-03-31T16:49Z","latitude":-52.0,"longitude":-161.0,"halfAngle":29.0,"speed":442.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-31T09:24:00-CME-001","associatedCMEstartTime":"2026-03-31T09:24Z","note":"Parameters based on best fit using SOHO LASCO C3, STEREO A COR2, and GOES CCOR-1.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45432/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":9.4,"submissionTime":"2026-03-31T16:57Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45433/-1"},{"time21_5":"2026-03-31T19:40Z","latitude":21.0,"longitude":19.0,"halfAngle":11.0,"speed":355.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-03-31T11:24:00-CME-001","associatedCMEstartTime":"2026-03-31T11:24Z","note":"Parameters based on source and adjusted for best fit of visible features in SOHO LASCO C2/C3. Deflection is visible in the first few initial frames in SOHO LASCO C2 to the NW. This is likely due to the proximity of a coronal hole.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45435/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":11.1,"submissionTime":"2026-03-31T18:04Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45436/-1"},{"time21_5":"2026-04-01T05:37Z","latitude":11.0,"longitude":12.0,"halfAngle":10.0,"speed":525.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-04-01T00:24:00-CME-001","associatedCMEstartTime":"2026-04-01T00:24Z","note":"3D SOHO LASCO C2 only analysis using W12 as the source longitude. CME front dissipates after 3 visible frames.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45439/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":10.1,"submissionTime":"2026-04-01T04:12Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45440/-1"},{"time21_5":"2026-04-01T08:28Z","latitude":-33.0,"longitude":-25.0,"halfAngle":17.0,"speed":573.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-04-01T02:36:00-CME-001","associatedCMEstartTime":"2026-04-01T02:36Z","note":"Triangulation between SOHO LASCO C2 and STEREO A COR2 with available imagery of the faint front.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45441/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":8.8,"submissionTime":"2026-04-01T04:43Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45442/-1"},{"time21_5":"2026-04-01T11:01Z","latitude":10.0,"longitude":11.0,"halfAngle":13.0,"speed":364.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-04-01T03:00:00-CME-001","associatedCMEstartTime":"2026-04-01T03:00Z","note":"3D SOHO LASCO C2 only analysis, using the W11 source longitude, finding a further southern latitude than expected. With the filement ejecta poorly erupting and coronal hole proximity, deflection is likely, and the lack of a visible front in STEREO A COR2 means no triangulation possible.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45446/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":10.2,"submissionTime":"2026-04-01T06:02Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45447/-1"},{"time21_5":"2026-04-01T08:21Z","latitude":-20.0,"longitude":-33.0,"halfAngle":13.0,"speed":866.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-04-01T04:36:00-CME-001","associatedCMEstartTime":"2026-04-01T04:36Z","note":"Triangulation between SOHO LASCO C2/C3 and STEREO A COR2.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45449/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":10.5,"submissionTime":"2026-04-01T06:46Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45450/-1"},{"time21_5":"2026-04-01T12:28Z","latitude":-14.0,"longitude":-40.0,"halfAngle":10.0,"speed":443.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-04-01T04:48:00-CME-001","associatedCMEstartTime":"2026-04-01T04:48Z","note":"Triangulated analysis between SOHO LASCO C3 and STEREO A COR2. Half width visibly <10 degrees, approximately 5 degrees or less.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45455/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":8.7,"submissionTime":"2026-04-01T09:22Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45456/-1"},{"time21_5":"2026-04-01T10:28Z","latitude":-28.0,"longitude":-21.0,"halfAngle":15.0,"speed":622.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-04-01T05:09:00-CME-001","associatedCMEstartTime":"2026-04-01T05:09Z","note":"Updated measurement with additional available SOHO LASCO C2 and STEREO A COR2 imagery. Blocked by the pylon in SOHO LASCO C3.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45457/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":12.2,"submissionTime":"2026-04-01T12:06Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45462/-1"},{"time21_5":"2026-04-01T19:50Z","latitude":-6.0,"longitude":60.0,"halfAngle":24.0,"speed":277.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-04-01T05:48:00-CME-001","associatedCMEstartTime":"2026-04-01T05:48Z","note":"Measurement based on the source location centered around longitude W60, but the filament eruption extends across at least 40 degrees, based on SUVI imagery.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45466/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":7.0,"submissionTime":"2026-04-01T13:03Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45467/-1"},{"time21_5":"2026-04-01T19:31Z","latitude":-47.0,"longitude":-2.0,"halfAngle":16.0,"speed":304.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-04-01T08:38:00-CME-001","associatedCMEstartTime":"2026-04-01T08:38Z","note":"Measurement based on source location as well as the best fit between SOHO LASCO C2 and STEREO A COR2 imagery in SWPC_CAT.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45463/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":8.3,"submissionTime":"2026-04-01T12:29Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45464/-1"},{"time21_5":"2026-04-02T01:07Z","latitude":28.0,"longitude":20.0,"halfAngle":21.0,"speed":289.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-04-01T14:12:00-CME-001","associatedCMEstartTime":"2026-04-01T14:12Z","note":"Measurement based on the source longitude.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45477/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":6.4,"submissionTime":"2026-04-01T21:02Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45478/-1"},{"time21_5":"2026-04-02T00:01Z","latitude":-9.0,"longitude":-30.0,"halfAngle":10.0,"speed":311.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-04-01T15:48:00-CME-001","associatedCMEstartTime":"2026-04-01T15:48Z","note":"Measurement based on the source longitude.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45474/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":10.9,"submissionTime":"2026-04-01T20:32Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45475/-1"},{"time21_5":"2026-04-02T05:47Z","latitude":2.0,"longitude":55.0,"halfAngle":27.0,"speed":338.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-04-01T19:12:00-CME-001","associatedCMEstartTime":"2026-04-01T19:12Z","note":"Measurement of the fast portion/leading edge of the CME which is most likely to be associated with the filament eruption seen in SDO AIA 304 imagery.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45480/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":6.0,"submissionTime":"2026-04-01T21:43Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45481/-1"},{"time21_5":"2026-04-02T05:56Z","latitude":-16.0,"longitude":-116.0,"halfAngle":20.0,"speed":409.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-04-01T21:12:00-CME-001","associatedCMEstartTime":"2026-04-01T21:12Z","note":"Low confidence measurement of the CME using GOES and SOHO and the assumption that the CME is far-sided; Earth-sided fits were also able to be conducted for this CME with some poor skill.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45484/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":8.0,"submissionTime":"2026-04-02T01:00Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45485/-1"},{"time21_5":"2026-04-02T02:11Z","latitude":14.0,"longitude":19.0,"halfAngle":52.0,"speed":1220.0,"type":"O","isMostAccurate":true,"associatedCMEID":"2026-04-01T23:45:00-CME-001","associatedCMEstartTime":"2026-04-01T23:45Z","note":"Preliminary shock front measurement using only a few early available frames of GOES CCOR-1.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45486/-1","catalog":"M2M_CATALOG","featureCode":"SH","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":13.0,"submissionTime":"2026-04-02T02:11Z","versionId":2,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45488/-1"},{"time21_5":"2026-04-02T02:49Z","latitude":25.0,"longitude":29.0,"halfAngle":45.0,"speed":938.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-04-01T23:45:00-CME-001","associatedCMEstartTime":"2026-04-01T23:45Z","note":"Updated bulk measurement with more GOES CCOR-1 frames out to solar 13 solar radii but still without SOHO imagery due to no downlinked imagery at the time of measurement.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45486/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":13.0,"submissionTime":"2026-04-02T02:10Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45489/-1"},{"time21_5":"2026-04-02T18:11Z","latitude":0.0,"longitude":70.0,"halfAngle":27.0,"speed":284.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-04-02T07:00:00-CME-001","associatedCMEstartTime":"2026-04-02T07:00Z","note":"Measurement based on the potential source location using GOES CCOR-1 imagery in SWPC_CAT.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45497/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":9.0,"submissionTime":"2026-04-02T10:50Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45498/-1"},{"time21_5":"2026-04-02T14:48Z","latitude":44.0,"longitude":68.0,"halfAngle":14.0,"speed":462.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-04-02T08:15:00-CME-001","associatedCMEstartTime":"2026-04-02T08:15Z","note":"Measurement based on source location as well as the best fit between GOES CCOR-1 and STEREO A COR2 imagery in SWPC_CAT.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45500/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":11.5,"submissionTime":"2026-04-02T11:29Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45501/-1"},{"time21_5":"2026-04-02T15:39Z","latitude":-52.0,"longitude":-130.0,"halfAngle":20.0,"speed":579.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-04-02T09:45:00-CME-001","associatedCMEstartTime":"2026-04-02T09:45Z","note":"Preliminary measurement based on source location as well as the best fit between STEREO A COR2 and GOES CCOR-1 imagery.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45503/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":8.1,"submissionTime":"2026-04-02T11:53Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45504/-1"},{"time21_5":"2026-04-03T00:45Z","latitude":29.0,"longitude":65.0,"halfAngle":26.0,"speed":334.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-04-02T14:48:00-CME-001","associatedCMEstartTime":"2026-04-02T14:48Z","note":"Measurement based on the approximate source location and best fit between SOHO LASCO C3, GOES CCOR-1, and STEREO A imagery.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45509/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-04-02T17:29Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45510/-1"},{"time21_5":"2026-04-02T22:31Z","latitude":17.0,"longitude":18.0,"halfAngle":10.0,"speed":831.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-04-02T18:48:00-CME-001","associatedCMEstartTime":"2026-04-02T18:48Z","note":"Preliminary leading edge measurement out to 13 solar radii using SOHO C2 and GOES CCOR-1.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45517/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":13.0,"submissionTime":"2026-04-02T22:27Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45518/-1"},{"time21_5":"2026-04-02T23:53Z","latitude":20.0,"longitude":15.0,"halfAngle":16.0,"speed":832.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-04-02T20:46:00-CME-001","associatedCMEstartTime":"2026-04-02T20:46Z","note":"Updated measurement using SOHO C2, C3 and GOES CCOR-1 which suggests the filament eruption CME is wider than previously thought--its width increases as it propagates outward into the field of view, especially in SOHO C2/C3.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45519/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":16.0,"submissionTime":"2026-04-02T23:41Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45523/-1"},{"time21_5":"2026-04-04T13:47Z","latitude":19.0,"longitude":-24.0,"halfAngle":15.0,"speed":502.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-04-04T07:53:00-CME-001","associatedCMEstartTime":"2026-04-04T07:53Z","note":"Approximate analysis with additional imagery from LASCO and STEREO A COR2, based on the fit of the fuzzy faint front in two coronagraphs. There seems to be some eastward deflection from the dimming considered to be the source of this CME.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45542/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":9.0,"submissionTime":"2026-04-04T12:03Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45544/-1"},{"time21_5":"2026-04-08T14:34Z","latitude":57.0,"longitude":-65.0,"halfAngle":28.0,"speed":343.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-04-07T23:00:00-CME-001","associatedCMEstartTime":"2026-04-07T23:00Z","note":"Measurement based on later frames of the CME in SOHO LASCO C3 and STEREO A COR2 imagery, based on the best fit in SWPC_CAT.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45576/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":10.4,"submissionTime":"2026-04-08T16:47Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45577/-1"},{"time21_5":"2026-04-08T12:06Z","latitude":-12.0,"longitude":-75.0,"halfAngle":31.0,"speed":303.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-04-08T00:15:00-CME-001","associatedCMEstartTime":"2026-04-08T00:15Z","note":"Updated measurement with additional imagery. The leading edge of the CME fades away quickly in available running difference imagery.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45564/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":5.6,"submissionTime":"2026-04-08T12:08Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45570/-1"},{"time21_5":"2026-04-08T11:57Z","latitude":39.0,"longitude":143.0,"halfAngle":33.0,"speed":431.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-04-08T03:53:00-CME-001","associatedCMEstartTime":"2026-04-08T03:53Z","note":"Updated measurement based on the potential source location as well as the best fit between SOHO LASCO C2/C3, STEREO A COR2, and one available frame of GOES CCOR-1 imagery.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45562/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":10.1,"submissionTime":"2026-04-08T11:35Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45566/-1"},{"time21_5":"2026-04-08T18:23Z","latitude":-4.0,"longitude":-93.0,"halfAngle":25.0,"speed":308.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-04-08T06:23:00-CME-001","associatedCMEstartTime":"2026-04-08T06:23Z","note":"Measurement based on the best fit between SOHO LASCO C2 and STEREO A COR2 imagery in SWPC_CAT.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45571/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":8.7,"submissionTime":"2026-04-08T12:27Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45572/-1"},{"time21_5":"2026-04-08T16:10Z","latitude":51.0,"longitude":141.0,"halfAngle":26.0,"speed":407.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-04-08T07:24:00-CME-001","associatedCMEstartTime":"2026-04-08T07:24Z","note":"Measurement based on the best fit between SOHO LASCO C2/C3 and STEREO A COR2 imagery in SWPC_CAT.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45567/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":9.1,"submissionTime":"2026-04-08T11:53Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45568/-1"}]