The EOS_QUERY function returns information about the makeup of an HDF-EOS file.
Result = EOS_QUERY( Filename, [Info] )
This function returns integer value of 1 if the file is an HDF file with EOS extensions, and 0 otherwise.
A scalar string containing the name of the file to query.
Returns an anonymous structure containing information about the contents of the file. The returned structure contains the following fields:
|
Field |
IDL Data Type |
Description |
|
GRID_NAMES |
String |
Comma-delimited string containing the names of grids |
|
NUM_GRIDS |
Long |
Number of grids in file |
|
NUM_POINTS |
Long |
Number of points in file |
|
NUM_SWATHS |
Long |
Number of swaths in file |
|
POINT_NAMES |
String |
Comma-delimited string containing the names of points |
|
SWATH_NAMES |
String |
Comma-delimited string containing the names of swaths |
|
5.3 |
Introduced |