CMR Header

CCMC Metadata Registry (CMR)

Menu Page

Go to:

 CMR: View Simulation Run Info

ENLIL/2.8f-beta/ROR/PreitySukla_Sahani_093024_SH_5

Run Description 

CCMC ROR run for ENLIL 2.8f-beta with RORID PreitySukla_Sahani_093024_SH_5

Simulation Time:

Simulation Start Time: 2022-12-23T00:00:08Z
Simulation End Time: 2023-01-02T00:01:50Z
Time Step in second: 14400.0
Simulation Time Description:
Simulation Time Caveats:

Temporal Dependence (whether the outputs of the simulation code are time-dependent?): true

Regions:

Heliosphere
Sun

Simulation Domain :

Contacts :

Preity.Sahani, ModelUser

List of Run Input Parameter Grouping and their associated properties :

Name Description Caveats Properties
Region and Grid Parameters 
Region and Grid Parameters
Name Description Caveats Units Default Value or Actual Value Valid Min Valid Max
reg 
Computational region
 AU 2 1 10
res 
Numerical grid resolution (options: low, med, high)
 res is related to nx (resolution factor), res=low set nx=1, res=med set nx=2, res=high set nx=4 med
nblk 
Number of computational blocks
 1
x1l 
Inner boundary
 AU 0.1
x1r 
Outer boundary
 AU 2.1 1 11
x2l 
Minimum co-latitude
 latitude grid settings: -60 to -60 degrees set x2l=30 x2r=150 n2=30 (default); -66 to 66 degrees set x2l=24 x2r=156 n2=33; -70 to 70 degrees set x2l=20 x2r=160 n2=35; -70 to 70 degrees set x2l=14 x2r=166 n2=38; degree 30
x2r 
Maximum co-latitude
 latitude grid settings: -60 to -60 degrees set x2l=30 x2r=150 n2=30 (default); -66 to 66 degrees set x2l=24 x2r=156 n2=33; -70 to 70 degrees set x2l=20 x2r=160 n2=35; -70 to 70 degrees set x2l=14 x2r=166 n2=38; degree 150
nx 
Grid resolution factor
 res is related to nx (resolution factor), res=low set nx=1, res=med set nx=2, res=high set nx=4 1
n1 
No. of basic X1-grid points
 n1, n2, n3 should not be changed via interface, we can change on our end. We must also change x1l,x1r,x2l,x2r,x3l,x3r in order to preserve the same grid resolution size (4 deg, 2 deg, 1 deg) in delta(theta) and delta(phi). null
n2 
No. of basic X2-grid points
 n1, n2, n3 should not be changed via interface, we can change on our end. We must also change x1l,x1r,x2l,x2r,x3l,x3r in order to preserve the same grid resolution size (4 deg, 2 deg, 1 deg) in delta(theta) and delta(phi) null
n3 
No. of basic X3-grid points
 n1, n2, n3 should not be changed via interface, we can change on our end. We must also change x1l,x1r,x2l,x2r,x3l,x3r in order to preserve the same grid resolution size (4 deg, 2 deg, 1 deg) in delta(theta) and delta(phi) null
numo 
Numerical model setting (options: mcp1umn1cd, mcp1van2cd)
 mcp1van2cd
x3l 
Minimum longitude
 deg 0 0 0
x3r 
Maximum longitude
 deg 360 360 360
CME parameters 
CME parameters
Name Description Caveats Units Default Value or Actual Value Valid Min Valid Max
cmefile 
Transient data file
 null
cld 
Hydrodynamic cloud conditions setting
 d4t1x1
ncmes 
Number of simulated CMEs; ncmes=-1 (use cmefile); ncmes>=1 (explicitly list); ncmes=0 (ambient run)
 0
vcldmin 
Minimum cloud velocity
 km/s 0 0
dcld 
Cloud density / fast stream density
 null 0.5 10
tcld 
Cloud temperature / fast stream temperature
 null
xcld 
Cloud trailing elongation over spherical shape
 null 0.5 10
radcav 
Cavity radius / cloud radius
 null 0 0.9
dcav 
Cavity density / fast stream density
 null 0.5 8
tcav 
Cavity temperature / fast stream temperature
 null 0.25 8
ncld 
Cloud geometric shape (1=piston,2=spheroid,3=sphere)
 2 1 3
Ambient wind conditions parameters 
Ambient wind conditions parameters
Name Description Caveats Units Default Value or Actual Value Valid Min Valid Max
cordata 
Coronal data subdirectory
 wsadw_5.4
corfile 
Coronal data file (custom or full rotation file)
 null
amb 
Ambient wind conditions setting (options: a4b1, a3b1, a3b2)
 a6b1
corobs 
Observatory name (options: gongb, gongz, mdi, mwo, nso)
 gongz
cr 
Carrington Rotation number
 null
obsdate 
Use observations of this date (yyyy-mm-ddThh)
 2022-12-23T00
vfast 
Radial flow velocity of fast stream
 km/s 700. 200 700
vslow 
Radial flow velocity of slow stream
 km/s 200.
vrfast 
Reduction of the maximum flow velocity
 km/s 25.
vrslow 
Reduction of the minimum flow velocity (km/s)
 km/s 75.
bfast 
Radial magnetic field of fast stream
 nT 350. 0 350
dfast 
Number density at the inner boundary
 cm-3 125. 125 1000
tfast 
Mean temperature at the inner boundary
 MK 1.5 0.2 1.5
xalpha 
Fraction of alpha particles (rel. to protons)
 0.05
bndrot 
Rotation of the inner boundary (sidereal | synodic)
 synodic
runpar 
Gamma and heating parameters (options: g53q5, g15q0, g53q0)
 g53q5
bscl 
Magnetic field scaling factor
 default=2 except GONG default=4 4. 1 6
Restart Parameters 
Restart Parameters
Name Description Caveats Units Default Value or Actual Value Valid Min Valid Max
resdate 
Restart computation from this date (null | yyyy-mm-ddThh)
 null
resgrd 
Restart computation from this grid
 null
resbnd 
Restart computation from this boundary
 null
Simulation Time Parameters 
Simulation Time Parameters
Name Description Caveats Units Default Value or Actual Value Valid Min Valid Max
tstop 
Stop computation at this time
 vutime 240
tstep 
3D output timestep
 vutime 4
vutime 
Time unit scale factor
 second 3600.
tstart 
Start computation at this time
 For run setup, tstart is set for reg=1 (default=-240 hours). This is then multiplied by the actual region used to compute the final tstart. vutime -480.

Run Access Information :

Keyword(s) :

CME DETECTION

Linked to Parent Spase Resource(s) (example: SimulationModel) :

spase://CCMC/SimulationModel/ENLIL/2.8f

List of Publications Referencing this Run :

CMR Footer

Curator: Chiu Wiegand | NASA Official: Dr. Masha Kuznetsova | Privacy and Security Notices | Accessibility | CCMC Data Collection Consent Agreement