NAME
fit-wcs - Fit a transformation from x,y and matching RA,DEC coordinates
SYNOPSIS
fit-wcs [options] -x file -r file
fit-wcs [options] -c file
DESCRIPTION
Given a list of x,y coordinates and matching RA,Dec coordinates, fit a transformation and produce a WCS file
OPTIONS
- -x file
-
XYls input file
- -X name
-
X column name (default: FIELD_X)
- -Y name
-
Y column name (default: FIELD_Y)
- -r file
-
RDls input file
- -R name
-
RA column name (default: INDEX_RA)
- -D name
-
Dec column name (default: INDEX_DEC)
- -c file
-
Correspondences file
- -o file
-
WCS output file
- -s sip
-
SIP order (default is a WCS TAN solution, not SIP)
- -W width
-
Image width (default: max X position; used for SIP)
- -H height
-
Image height (default: max Y position; used for SIP)
- -C
-
Set CRPIX to be the center of the field; SIP only
- -v
-
Verbose
AUTHOR
The Astrometry.net team. Principal investigators are David W. Hogg (NYU) and Dustin Lang (CMU).
SEE ALSO
http://astrometry.net