NAME
uvotgraspcorr
USAGE
uvotgraspcorr
infile=<filename>
catspec=<filename>
DESCRIPTION
This tool aspect corrects UVOT grism images.
PARAMETERS
- infile [filename]
- UVOT grism sky file to correct. The standard file name is sw*ug[uv]_dt.img.
Multiple files can be specified as a comma-delimited list or by using @list.txt where list.txt contains the names of the files to process, one per line.
- outfile [filename]
- Output aspect corrections file.
The special value NONE indicates not to create this file.
- catspec [filename]
- Catalog descriptor.
- (distfile = CALDB) [filename]
- Grism distortion calibration file or CALDB.
- (starid = NONE) [string]
- Star identification parameters. The normal set from tristarid is supplemented with:
theta.zero (nominal rotation for the wheel position),
theta.diff (source ellipse angle difference from theta.zero+180 to use for matching),
aprof.min (minimum source major axis to use for matching),
aprof.max (maximum source major axis to use for matching)
- (history = yes) [boolean]
- Write history keywords?
- (clobber = no) [boolean]
- Overwrite existing files?
- (cleanup = yes) [boolean]
- Remove temporary files?
- (chatter = 2) [integer: 1-5]
- Standard HEAdas chatter parameter.
EXAMPLES
The following example illustrates running uvotgraspcorr
uvotgraspcorr infile=swugu_dt.img catspec=usnob1.spec
SEE ALSO
tristarid, catspec
LAST MODIFIED
January 2012