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7.3 IDL-Datenstruktur

The data structure FUL contains the following variables and substructures (use help,/str,ful to get this information):

** Structure <8287a0c>, 9 tags, length=78404128, refs=1:
TYPE STRING 'uio'
HEAD STRUCT -> <Anonymous> Array[1]
DATASET_ID STRING 'single_box'
MODELTIME FLOAT 10050.1
MODELITIME LONG 64088
DTIME FLOAT 0.176381
TIME_OUT_FULL_LAST
FLOAT = 10050.1
TIME_OUT_MEAN_LAST
FLOAT = 10040.0
Z STRUCT -> <Anonymous> Array[1]
If the command in Sect.7.2.5 has been performed, the following substructures are present:

EOS STRUCT -> <Anonymous> Array[1]
OPA STRUCT -> <Anonymous> Array[1]
The substructure FUL.Z contains the original data arrays from the model file like the spatial axes, density rho, internal energy ei, and the three spatial components of the velocity (v1, v2, v3):

** Structure <8274184>, 16 tags, length=78403900, refs=2:
TYPE STRING 'uio'
BOX_ID STRING 'z'
DIMENSION LONG Array[2, 3]
TIME FLOAT 10050.1
ITIME LONG 64088
XC1 FLOAT Array[140, 1, 1]
XC2 FLOAT Array[1, 140, 1]
XC3 FLOAT Array[1, 1, 200]
XB1 FLOAT Array[141, 1, 1]
XB2 FLOAT Array[1, 141, 1]
XB3 FLOAT Array[1, 1, 201]
RHO FLOAT Array[140, 140, 200]
EI FLOAT Array[140, 140, 200]
V1 FLOAT Array[140, 140, 200]
V2 FLOAT Array[140, 140, 200]
V3 FLOAT Array[140, 140, 200]

Spatial axes: XC1, XC2, XC3, XB1, XB2, XB3): The indices stand for 1:x , 2:y, 3:z. C for the grid cell centre, B for the boundaries. Most of the quantities are defined for the cell centres. In case of doubt, this can be found out by checking the array dimensions.
The substructure FUL.EOS contains important quantities like the temperature T, gas pressure P, entropy S:

** Structure <826a03c>, 7 tags, length=109760000, refs=2:
P FLOAT Array[140, 140, 200]
DPDRHO FLOAT Array[140, 140, 200]
DPDEI FLOAT Array[140, 140, 200]
T FLOAT Array[140, 140, 200]
DTDEI FLOAT Array[140, 140, 200]
S FLOAT Array[140, 140, 200]
CS FLOAT Array[140, 140, 200]
The substructure FUL.OPA only contains the opacity KAPPA :

** Structure <826a5b4>, 1 tags, length=15680000, refs=2:
KAPPA FLOAT Array[140, 140, 200]

next up previous contents index
Next: 7.4 More IDL routines Up: 7 Data Analysis with Previous: 7.2.5 Computation of deduced   Contents   Index
Bernd Freytag 2002-02-16