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