Isis 2 Documentation
photostat - Give geometric information about the image Read image labels that have mission data including: SPACECRAFT_NAME, INSTRUMENT_ID, TARGET_NAME, and SPICE information and compute image re- solution, emission angle, incidence angle and phase angle at the input line and sample unless none are entered, in which case the statistics will be computed at the center of the image. Other statistics will be latitude and longitude range, etc. This program may be used to simply list geometric information about the cube or it may be used in a TAE procedure to extract information about the cube to be used by the pro- cedure. The values that are returned to a procedure are listed below as output parameters. Programmer: K Teal Thompson, U.S.G.S. Flagstaff, 2 Nov 2000
Parm | Description | Default |
---|---|---|
FROM | Input cube file name (Default extension is .cub) | NONE |
BAND | Band # from which filter will be reported | -- |
LINE | Line position in cube | -- |
SAMP | Sample position in cube | -- |
LAT | Latitude in cube | -- |
LON | Longitude in cube The following parameters are output only. (All values are real) | -- |
OUTLINE | output line position in cube | LOCAL13 |
OUTSAMP | output sample position in cube | LOCAL14 |
OUTLAT | output latitude in cube | LOCAL15 |
OUTLON | output longitude in cube | LOCAL16 |
EMA | Emission angle | LOCAL1 |
INC | Incidence angle | LOCAL2 |
PHASE | Phase angle | LOCAL3 |
SCLAT | Subspacecraft latitude | LOCAL4 |
SCLON | Subspacecraft longitude | LOCAL5 |
SUNLAT | Subsolar latitude | LOCAL6 |
SUNLON | Subsolar longitude | LOCAL7 |
KM | Resolution (kilometers/pixel) | LOCAL8 |
LATLO | Minimum latitude | LOCAL9 |
LATHI | Maximum latitude | LOCAL10 |
LONLO | Minimum longitude | LOCAL11 |
LONHI | Maximum longitude |
ADDITIONAL NOTES:
Parm | Description |
---|---|
FROM | Input cube file name. If the file extension is omitted, then ".cub" will be assumed. |
BAND | The band number for which the user requests to have the filter information reported. |
LINE | The latitude and longitude of any line,samp in the cube may be listed using the LINE and SAMP parameters. Both LINE and SAMP must be entered to use this option. If this option is used, then the photostatistics will be found for this line and sample instead of the center line and sample. |
SAMP | See LINE. |
LAT | The line and sample of any lat,lon in the cube may be listed using the LAT and LON parameters. Both LAT and LON must be entered to use this option. |
LON | See LAT. |
OUTLINE | Return the line position in cube that corresponds to the input latitude and longitude. |
OUTSAMP | Return the sample position in cube that corresponds to the input latitude and longitude. |
OUTLAT | Return the latitude that corresponds to the input line and sample. |
OUTLON | Return the longitude that corresponds to the input line and sample. |
EMA | Return the emission angle at the center of the image, or at the line and sample entered by the user. Emission angle will be set to 900, if the center of the image or the user input line and sample are not on the planet. |
INC | Return the incidence angle at the center of the image, or at the line and sample entered by the user. Incidence angle will be set to 900, if the center of the image or the user input line and sample are not on the planet. |
PHASE | Return the phase angle at the center of the image or at the line and sample entered by the user. Phase angle will be set to 900, if the center of the image or the user input line and sample are not on the planet. |
Contact us online at the Isis Support Center: http://isisdist.wr.usgs.gov