[{"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"},{"time21_5":"2026-04-09T10:59Z","latitude":-40.0,"longitude":109.0,"halfAngle":15.0,"speed":354.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-04-09T01:00:00-CME-001","associatedCMEstartTime":"2026-04-09T01:00Z","note":"Triangulation between GOES CCOR-1 and STEREO A COR2. Triangulates well around W105-W115.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45583/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":13.7,"submissionTime":"2026-04-09T09:18Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45584/-1"},{"time21_5":"2026-04-09T14:54Z","latitude":-5.0,"longitude":-42.0,"halfAngle":16.0,"speed":388.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-04-09T06:09:00-CME-001","associatedCMEstartTime":"2026-04-09T06:09Z","note":"Approximate analysis based on the fit with all three coronagraphs (SOHO LASCO, STEREO A COR2 and GOES CCOR-1). No source has been found for this event in the EUV imagery, so this analysis cannot be confirmed by the location of source.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45586/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":14.0,"submissionTime":"2026-04-09T12:11Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45588/-1"},{"time21_5":"2026-04-10T02:28Z","latitude":-20.0,"longitude":-70.0,"halfAngle":14.0,"speed":298.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-04-09T14:36:00-CME-001","associatedCMEstartTime":"2026-04-09T14:36Z","note":"Measurement based on approximate source location and best fit in SOHO LASCO C2 and STEREO A COR2.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45596/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-04-09T20:06Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45597/-1"},{"time21_5":"2026-04-10T01:47Z","latitude":-7.0,"longitude":-70.0,"halfAngle":12.0,"speed":377.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-04-09T17:09:00-CME-001","associatedCMEstartTime":"2026-04-09T17:09Z","note":"Measurement based on approximate source location and best fit in STEREO A COR2.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45598/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-04-09T20:44Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45599/-1"},{"time21_5":"2026-04-10T09:54Z","latitude":-2.0,"longitude":85.0,"halfAngle":18.0,"speed":763.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-04-10T06:09:00-CME-001","associatedCMEstartTime":"2026-04-10T06:09Z","note":"STEREO A COR2 and GOES CCOR-1 triangulation of the bright inner bulk. This bulk appears to have some concentric features, likely due to multiple observed snaps of field lines in SDO imagery, but all travel together and are analyzed as one front as a result.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45606/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":12.6,"submissionTime":"2026-04-10T09:10Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45607/-1"},{"time21_5":"2026-04-10T13:40Z","latitude":-13.0,"longitude":83.0,"halfAngle":19.0,"speed":460.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-04-10T06:24:00-CME-001","associatedCMEstartTime":"2026-04-10T06:24Z","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 potential source location.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45611/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":8.4,"submissionTime":"2026-04-10T11:11Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45612/-1"},{"time21_5":"2026-04-11T10:30Z","latitude":-38.0,"longitude":65.0,"halfAngle":10.0,"speed":309.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-04-11T01:00:00-CME-001","associatedCMEstartTime":"2026-04-11T01:00Z","note":"Single coronagraph measurement based on visible source location.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45619/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":7.5,"submissionTime":"2026-04-11T02:33Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45620/-1"},{"time21_5":"2026-04-12T16:31Z","latitude":-61.0,"longitude":-53.0,"halfAngle":10.0,"speed":318.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-04-12T06:24:00-CME-001","associatedCMEstartTime":"2026-04-12T06:24Z","note":"Measurement based on the best fit between SOHO LASCO C2/C3, STEREO A COR2, and GOES CCOR-1 imagery.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45624/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":7.2,"submissionTime":"2026-04-12T12:42Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45625/-1"},{"time21_5":"2026-04-12T19:41Z","latitude":-7.0,"longitude":-41.0,"halfAngle":13.0,"speed":338.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-04-12T09:12:00-CME-001","associatedCMEstartTime":"2026-04-12T09:12Z","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/45626/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":7.9,"submissionTime":"2026-04-12T13:18Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45627/-1"},{"time21_5":"2026-04-12T22:52Z","latitude":-3.0,"longitude":138.0,"halfAngle":13.0,"speed":650.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-04-12T17:23:00-CME-001","associatedCMEstartTime":"2026-04-12T17:23Z","note":"Speculative analysis based on the fit of a very faint front in STEREO A COR2 and SOHO LASCO C2 coronagraphs, assuming that it is the same CME event. No clear source has been found for this CME. The half-width is based on the width of a very faint front in SOHO LASCO C2, while the CME appears much thinner in STEREO A COR2.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45630/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-04-12T21:32Z","versionId":2,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45632/-1"},{"time21_5":"2026-04-13T07:16Z","latitude":-20.0,"longitude":63.0,"halfAngle":10.0,"speed":1065.0,"type":"O","isMostAccurate":true,"associatedCMEID":"2026-04-13T04:00:00-CME-001","associatedCMEstartTime":"2026-04-13T04:00Z","note":"Measurement based on the on-disk source location.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45637/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":11.5,"submissionTime":"2026-04-13T11:58Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45638/-1"},{"time21_5":"2026-04-13T18:52Z","latitude":-26.0,"longitude":80.0,"halfAngle":10.0,"speed":670.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-04-13T14:00:00-CME-001","associatedCMEstartTime":"2026-04-13T14:00Z","note":"Measurement based on the approximate source location and best fit between SOHO LASCO C2/C3 and STEREO A COR2 imagery.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45646/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":8.5,"submissionTime":"2026-04-13T16:37Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45647/-1"},{"time21_5":"2026-04-13T23:31Z","latitude":-9.0,"longitude":152.0,"halfAngle":35.0,"speed":630.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-04-13T18:24:00-CME-001","associatedCMEstartTime":"2026-04-13T18:24Z","note":"Parameters based on potential source area with a wide range of uncertainty due to limited stereoscopic viewpoints of source location and CME. These parameters assume the source began near Active Region 14405 (S28W152), however Active Region 14409 (N01W140) also provides a fit using SOHO LASCO C2/C3 and GOES CCOR-1 imagery with speeds closer to 500 km/s.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45652/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":13.8,"submissionTime":"2026-04-13T23:01Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45653/-1"},{"time21_5":"2026-04-14T06:19Z","latitude":31.0,"longitude":-116.0,"halfAngle":28.0,"speed":470.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-04-13T23:00:00-CME-001","associatedCMEstartTime":"2026-04-13T23:00Z","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/45658/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-04-14T12:00Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45659/-1"},{"time21_5":"2026-04-14T20:45Z","latitude":16.0,"longitude":-87.0,"halfAngle":32.0,"speed":199.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-04-14T02:36:00-CME-001","associatedCMEstartTime":"2026-04-14T02:36Z","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/45660/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-04-14T12:27Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45661/-1"},{"time21_5":"2026-04-14T15:45Z","latitude":-31.0,"longitude":143.0,"halfAngle":17.0,"speed":262.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-04-14T03:00:00-CME-001","associatedCMEstartTime":"2026-04-14T03:00Z","note":"Measurement based on best fit in SOHO LASCO C2 and STEREO A COR2.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45663/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-04-14T13:18Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45664/-1"},{"time21_5":"2026-04-14T17:06Z","latitude":-40.0,"longitude":29.0,"halfAngle":14.0,"speed":372.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-04-14T08:24:00-CME-001","associatedCMEstartTime":"2026-04-14T08:24Z","note":"Measurement based on approximate source location and best fit in SOHO LASCO C2, STEREO A COR2 and GOES CCOR-1","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45667/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running 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difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-04-21T12:14Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45758/-1"},{"time21_5":"2026-04-21T18:09Z","latitude":32.0,"longitude":-83.0,"halfAngle":17.0,"speed":264.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-04-21T06:36:00-CME-001","associatedCMEstartTime":"2026-04-21T06:36Z","note":"Measurement based on approximate source location and best fit in SOHO LASCO C2/C3 and STEREO A COR2. This event is partially obscured by the pylon in GOES CCOR-1.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45770/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-04-21T16:27Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45771/-1"},{"time21_5":"2026-04-21T16:43Z","latitude":-43.0,"longitude":-95.0,"halfAngle":18.0,"speed":468.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-04-21T09:53:00-CME-001","associatedCMEstartTime":"2026-04-21T09:53Z","note":"STEREO A only measurement based on source location and best fit, as CME is difficult to distinguish from earlier CME: 2026-04-21T00:00Z in SOHO LASCO and GOES CCOR-1.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45764/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-04-21T13:33Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45765/-1"},{"time21_5":"2026-04-21T15:48Z","latitude":60.0,"longitude":-24.0,"halfAngle":18.0,"speed":596.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-04-21T10:23:00-CME-001","associatedCMEstartTime":"2026-04-21T10:23Z","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/45768/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-04-21T15:54Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45769/-1"},{"time21_5":"2026-04-23T04:13Z","latitude":31.0,"longitude":53.0,"halfAngle":19.0,"speed":849.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-04-22T23:24:00-CME-001","associatedCMEstartTime":"2026-04-22T23:24Z","note":"Leading edge measurement using only GOES and SOHO imagery as there was a STEREO A data gap at the time of analysis.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45796/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":8.0,"submissionTime":"2026-04-23T13:14Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45797/-1"},{"time21_5":"2026-04-23T08:51Z","latitude":31.0,"longitude":52.0,"halfAngle":24.0,"speed":947.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-04-23T05:00:00-CME-001","associatedCMEstartTime":"2026-04-23T05:00Z","note":"Leading edge measurement using triangulation between SOHO, GOES, and STEREO A coronagraphs to ascertain the longitude; there is clear deflection to the north based on the measurement.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45792/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":11.0,"submissionTime":"2026-04-23T12:39Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45793/-1"},{"time21_5":"2026-04-23T08:59Z","latitude":16.0,"longitude":-40.0,"halfAngle":38.0,"speed":889.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-04-23T05:12:00-CME-001","associatedCMEstartTime":"2026-04-23T05:12Z","note":"Leading edge of bulk of the left-most edge (in the ecliptic plane) of the CME bulk which is fairly asymmetric; the portion out of the ecliptic generally moves slower relative to the portion in the ecliptic.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45789/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":12.0,"submissionTime":"2026-04-23T12:17Z","versionId":2,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45790/-1"},{"time21_5":"2026-04-23T08:27Z","latitude":-2.0,"longitude":-40.0,"halfAngle":46.0,"speed":1046.0,"type":"O","isMostAccurate":true,"associatedCMEID":"2026-04-23T05:12:00-CME-001","associatedCMEstartTime":"2026-04-23T05:12Z","note":"Measurement of the more symmetric shock front which much better fitting using triangulation relative to the asymmetric bulk.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45789/-1","catalog":"M2M_CATALOG","featureCode":"SH","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":20.0,"submissionTime":"2026-04-23T12:17Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45791/-1"},{"time21_5":"2026-04-23T13:20Z","latitude":28.0,"longitude":49.0,"halfAngle":31.0,"speed":851.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-04-23T09:12:00-CME-001","associatedCMEstartTime":"2026-04-23T09:12Z","note":"Leading edge measurement using triangulation between al three coronagraphs to ascertain the longitude.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45799/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":13.0,"submissionTime":"2026-04-23T16:00Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45800/-1"},{"time21_5":"2026-04-23T17:19Z","latitude":14.0,"longitude":-20.0,"halfAngle":14.0,"speed":621.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-04-23T12:08:00-CME-001","associatedCMEstartTime":"2026-04-23T12:08Z","note":"Measurement based on the best fit between SOHO LASCO C2 and STEREO A COR2 imagery.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45803/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":13.4,"submissionTime":"2026-04-23T16:46Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45804/-1"},{"time21_5":"2026-04-23T22:42Z","latitude":43.0,"longitude":43.0,"halfAngle":26.0,"speed":405.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-04-23T14:24:00-CME-001","associatedCMEstartTime":"2026-04-23T14:24Z","note":"Measurement based on the best fit between SOHO LASCO C2 and STEREO A COR2 imagery.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45819/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":6.7,"submissionTime":"2026-04-23T18:57Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45820/-1"},{"time21_5":"2026-04-23T23:38Z","latitude":39.0,"longitude":47.0,"halfAngle":22.0,"speed":406.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-04-23T16:30:00-CME-001","associatedCMEstartTime":"2026-04-23T16:30Z","note":"Approximate preliminary analysis based on the fit with two available coronagraphs (GOES CCOR-1 and STEREO A COR2) in the absence of SOHO LASCO data due to scheduled temporary data gap. There seems to be NW deflection from the source (AR 14419 at N18W65).","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45822/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-04-23T20:36Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45823/-1"},{"time21_5":"2026-04-24T03:35Z","latitude":-4.0,"longitude":-90.0,"halfAngle":10.0,"speed":361.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-04-23T17:24:00-CME-001","associatedCMEstartTime":"2026-04-23T17:24Z","note":"SOHO LASCO C2 only analysis at E90, originally as a plane-of-sky, but is a close approximation to the CME limb source observed in SDO to consider a valid 3D measurement. Half width is less than 10 degrees.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45864/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-04-24T19:07Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45865/-1"},{"time21_5":"2026-04-23T22:37Z","latitude":37.0,"longitude":46.0,"halfAngle":28.0,"speed":637.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-04-23T18:00:00-CME-001","associatedCMEstartTime":"2026-04-23T18:00Z","note":"Approximate preliminary analysis with GOES CCOR-1 and early STEREO A COR2 imagery (before STEREO A night time daily data gap). There seems to be a NW deflection from the source location of Active Region 14419 (N15W67).","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45824/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-04-23T21:00Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45825/-1"},{"time21_5":"2026-04-24T03:37Z","latitude":16.0,"longitude":-90.0,"halfAngle":10.0,"speed":680.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-04-23T22:24:00-CME-001","associatedCMEstartTime":"2026-04-23T22:24Z","note":"Single spacecraft 3D analysis with SOHO LASCO C2/C3. The source longitude could vary E80-E100, so an approximation of E90 is used for analysis.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45857/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":10.3,"submissionTime":"2026-04-24T17:42Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45859/-1"},{"time21_5":"2026-04-24T05:30Z","latitude":30.0,"longitude":37.0,"halfAngle":38.0,"speed":772.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-04-24T01:24:00-CME-001","associatedCMEstartTime":"2026-04-24T01:24Z","note":"Analysis of the brighter bulk front of the CME based on the fit with all three coronagraphs, including STEREO A COR2. Analysis suggests a significant eastwardly deflection.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45832/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-04-24T15:54Z","versionId":2,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45851/-1"},{"time21_5":"2026-04-24T05:31Z","latitude":36.0,"longitude":49.0,"halfAngle":48.0,"speed":799.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-04-24T01:24:00-CME-001","associatedCMEstartTime":"2026-04-24T01:24Z","note":"Approximate analysis of the fainter, wider shock front of this CME based on the fit with all three coronagraphs, STEREO A COR2, SOHO LASCO and GOES CCOR-1.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45832/-1","catalog":"M2M_CATALOG","featureCode":"SH","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-04-25T17:25Z","versionId":2,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45852/-1"},{"time21_5":"2026-04-24T11:09Z","latitude":36.0,"longitude":63.0,"halfAngle":45.0,"speed":1237.0,"type":"O","isMostAccurate":true,"associatedCMEID":"2026-04-24T08:24:00-CME-001","associatedCMEstartTime":"2026-04-24T08:24Z","note":"Analysis based on the fit of the brighter bulk front with three coronagraphs, SOHO LASCO, GOES CCOR-1 and STEREO A COR2.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45840/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-04-25T17:26Z","versionId":3,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45841/-1"},{"time21_5":"2026-04-24T10:21Z","latitude":14.0,"longitude":37.0,"halfAngle":47.0,"speed":1744.0,"type":"O","isMostAccurate":true,"associatedCMEID":"2026-04-24T08:24:00-CME-001","associatedCMEstartTime":"2026-04-24T08:24Z","note":"Analysis of the faint partial halo shock front with LASCO and GOES CCOR-1, while the shock in STEREO A COR2 does not produce any fit with the other two instruments and seems to be directed westwardly, as seen from STEREO A.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45840/-1","catalog":"M2M_CATALOG","featureCode":"SH","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-04-25T17:27Z","versionId":2,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45847/-1"},{"time21_5":"2026-04-24T13:17Z","latitude":3.0,"longitude":-49.0,"halfAngle":16.0,"speed":860.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-04-24T09:08:00-CME-001","associatedCMEstartTime":"2026-04-24T09:08Z","note":"Analysis based on the fit of the faint front in two coronagraphs, STEREO A COR2 and GOES CCOR-1. There seems to be an eastward deflection from the source, likely due to the small coronal hole to the SW of the source.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45844/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-04-24T12:35Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45845/-1"},{"time21_5":"2026-04-25T01:46Z","latitude":37.0,"longitude":78.0,"halfAngle":35.0,"speed":575.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-04-24T19:30:00-CME-001","associatedCMEstartTime":"2026-04-24T19:30Z","note":"Updated one coronagraph measurement with more GOES CCOR-1 frames with high uncertainty in longitude and whether there is any deflection.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45866/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":17.0,"submissionTime":"2026-04-25T00:56Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45868/-1"},{"time21_5":"2026-04-25T08:56Z","latitude":29.0,"longitude":-12.0,"halfAngle":17.0,"speed":456.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-04-25T01:36:00-CME-001","associatedCMEstartTime":"2026-04-25T01:36Z","note":"Analysis based on the fit of the faint but clear front in two coronagraphs, SOHO LASCO and STEREO A COR2. If the source is the faint dimming in the NW, there must have been significant deflection westwards.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45874/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-04-25T15:29Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45875/-1"},{"time21_5":"2026-04-26T03:37Z","latitude":27.0,"longitude":86.0,"halfAngle":16.0,"speed":278.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-04-25T14:36:00-CME-001","associatedCMEstartTime":"2026-04-25T14:36Z","note":"SOHO LASCO C2 only analysis due to no visibility in COR2A, and fading fast in C2 field-of-view, using source of AR 14419 (N15W86) as the source finding some northward deflection.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45887/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":6.0,"submissionTime":"2026-04-26T01:53Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45888/-1"},{"time21_5":"2026-04-25T21:26Z","latitude":-9.0,"longitude":-71.0,"halfAngle":17.0,"speed":558.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-04-25T15:08:00-CME-001","associatedCMEstartTime":"2026-04-25T15:08Z","note":"Approximate analysis based on the fit of the slanted, irregular front with three coronagraphs, SOHO LASCO, STEREO A COR2 and GOES CCOR-1.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45882/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-04-25T18:05Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45883/-1"},{"time21_5":"2026-04-26T10:52Z","latitude":26.0,"longitude":-70.0,"halfAngle":11.0,"speed":395.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-04-26T01:48:00-CME-001","associatedCMEstartTime":"2026-04-26T01:48Z","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/45890/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-04-26T15:08Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45891/-1"},{"time21_5":"2026-04-26T18:40Z","latitude":-40.0,"longitude":43.0,"halfAngle":10.0,"speed":289.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-04-26T08:00:00-CME-001","associatedCMEstartTime":"2026-04-26T08:00Z","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/45893/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-04-26T16:13Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45894/-1"},{"time21_5":"2026-04-27T06:56Z","latitude":62.0,"longitude":131.0,"halfAngle":25.0,"speed":224.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-04-26T15:00:00-CME-001","associatedCMEstartTime":"2026-04-26T15:00Z","note":"Approximate analysis based on the fit of this faint front in all three coronagraphs (SOHO LASCO, GOES CCOR-1 and STEREO A COR2). No source has been found for this CME to confirm this analysis.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45903/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":12.0,"submissionTime":"2026-04-26T23:59Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45904/-1"},{"time21_5":"2026-04-27T11:13Z","latitude":20.0,"longitude":109.0,"halfAngle":14.0,"speed":416.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-04-27T02:36:00-CME-001","associatedCMEstartTime":"2026-04-27T02:36Z","note":"Triangulation between available SOHO LASCO C2/C3 imagery (due to ongoing comet campaign) and STEREO A COR2 imagery.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45906/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":13.4,"submissionTime":"2026-04-27T12:08Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45907/-1"},{"time21_5":"2026-04-28T01:35Z","latitude":21.0,"longitude":70.0,"halfAngle":26.0,"speed":317.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-04-27T14:12:00-CME-001","associatedCMEstartTime":"2026-04-27T14:12Z","note":"Single spacecraft 3D analysis with SOHO LASCO C2 using the observed source at N13W70 observing some northward deflection.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45909/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-04-27T18:18Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45910/-1"},{"time21_5":"2026-04-28T21:38Z","latitude":-48.0,"longitude":-173.0,"halfAngle":17.0,"speed":664.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-04-28T16:48:00-CME-001","associatedCMEstartTime":"2026-04-28T16:48Z","note":"Very approximate, somewhat speculative analysis based on the fit of the super faint and somewhat unclear front in STEREO A COR2 coronagraph and a slightly more pronounced front in SOHO LASCO and GOES CCOR-1. The source is likely far-sided.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45918/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":16.0,"submissionTime":"2026-04-28T23:41Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45919/-1"},{"time21_5":"2026-04-29T04:03Z","latitude":20.0,"longitude":-26.0,"halfAngle":10.0,"speed":790.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-04-29T00:00:00-CME-001","associatedCMEstartTime":"2026-04-29T00:00Z","note":"Measured longitude based on the source location. Due to a data gap in STEREO A COR2 imagery at the time of this event, a triangulated measurement was not made. The measured parameters may vary slightly as a result.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45921/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":10.7,"submissionTime":"2026-04-29T11:48Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45922/-1"},{"time21_5":"2026-04-30T12:12Z","latitude":-22.0,"longitude":-74.0,"halfAngle":11.0,"speed":634.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-04-30T06:24:00-CME-001","associatedCMEstartTime":"2026-04-30T06:24Z","note":"Triangulation between SOHO LASCO C2/C3 and STEREO A COR2.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45929/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":8.1,"submissionTime":"2026-04-30T12:36Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45930/-1"},{"time21_5":"2026-05-01T03:12Z","latitude":-25.0,"longitude":7.0,"halfAngle":37.0,"speed":236.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-04-30T12:38:00-CME-001","associatedCMEstartTime":"2026-04-30T12:38Z","note":"Leading edge measurement using SOHO C2 before the CME's front disappears before reaching the field of view, the CME is still visible in COR2A until about 17:00Z, so the measurement is able to be taken out to about ten solar radii.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45934/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":10.0,"submissionTime":"2026-04-30T18:40Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45935/-1"},{"time21_5":"2026-05-01T07:23Z","latitude":-20.0,"longitude":6.0,"halfAngle":32.0,"speed":237.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-04-30T18:24:00-CME-001","associatedCMEstartTime":"2026-04-30T18:24Z","note":"Preliminary measurement of the leading edge using SOHO C2 and STEREO A COR2 for triangulation, which suggests a front-sided source possibly associated with AR 4428. Appears to be more northward than the earlier CME occurring before it, though of very similar velocity.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45936/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":8.0,"submissionTime":"2026-04-30T21:52Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45937/-1"},{"time21_5":"2026-05-01T21:29Z","latitude":-17.0,"longitude":-61.0,"halfAngle":23.0,"speed":515.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-05-01T15:28:00-CME-001","associatedCMEstartTime":"2026-05-01T15:28Z","note":"Measurement based on the approximate source location and best fit between SOHO LASCO C2/C3, GOES CCOR-1, and STEREO A COR2 imagery.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45943/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":10.4,"submissionTime":"2026-05-01T18:07Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45944/-1"},{"time21_5":"2026-05-02T02:47Z","latitude":-14.0,"longitude":-20.0,"halfAngle":13.0,"speed":411.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-05-01T19:08:00-CME-001","associatedCMEstartTime":"2026-05-01T19:08Z","note":"Measurement based on approximate source location and best fit in SOHO LASCO C2 and STEREO A COR2.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45948/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-05-01T22:05Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45949/-1"},{"time21_5":"2026-05-02T17:18Z","latitude":16.0,"longitude":92.0,"halfAngle":20.0,"speed":603.0,"type":"C","isMostAccurate":true,"associatedCMEID":"2026-05-02T11:24:00-CME-001","associatedCMEstartTime":"2026-05-02T11:24Z","note":"Measurement based on triangulated best fit among SOHO LASCO C2/C3, GOES CCOR-1, and STEREO A COR2. There is some degree of uncertainty in this measurement because this CME is partially obscured by a brighter CME in STEREO A COR2.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45953/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-05-02T14:45Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45954/-1"},{"time21_5":"2026-05-02T20:35Z","latitude":-20.0,"longitude":156.0,"halfAngle":31.0,"speed":409.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-05-02T11:38:00-CME-001","associatedCMEstartTime":"2026-05-02T11:38Z","note":"Measurement based on triangulated best fit among SOHO LASCO C2/C3, GOES CCOR-1, and STEREO A COR2.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45958/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-05-02T17:13Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45959/-1"},{"time21_5":"2026-05-03T03:59Z","latitude":-20.0,"longitude":138.0,"halfAngle":17.0,"speed":248.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-05-02T13:08:00-CME-001","associatedCMEstartTime":"2026-05-02T13:08Z","note":"Measurement based on triangulated best fit between STEREO A COR2 and GOES CCOR-1.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45964/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":null,"submissionTime":"2026-05-02T18:33Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45965/-1"},{"time21_5":"2026-05-03T10:35Z","latitude":31.0,"longitude":93.0,"halfAngle":38.0,"speed":233.0,"type":"S","isMostAccurate":true,"associatedCMEID":"2026-05-02T19:00:00-CME-001","associatedCMEstartTime":"2026-05-02T19:00Z","note":"Somewhat speculative one-coronagraph analysis with early SOHO LASCO C2 imagery based on the suspected source of the flare and CME, Active Region 14420 (N16W93) that has rotated behind the NW limb.","associatedCMELink":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/45966/-1","catalog":"M2M_CATALOG","featureCode":"LE","dataLevel":"0","measurementTechnique":"SWPC_CAT","imageType":"running difference","tilt":null,"minorHalfWidth":null,"speedMeasuredAtHeight":4.0,"submissionTime":"2026-05-02T22:10Z","versionId":1,"link":"https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CMEAnalysis/45967/-1"}]