Extract full header cards that match keywords listed in an input file. The file of extracted cards is always named: clip_gethcards.out.

 

Usage: clip_gethcards.sh a.fits bad.cards 
arg1 - input FITS image name 
arg2 - file with keywords of cards to be extracted 
Additional options: 
     -v = print verbose comments 
 --help = view a help document 

EXAMPLE: 
% cat kw.list
CTYPE1 
CTYPE2 
CRPIX1 
CRPIX2 
CRVAL1 
CRVAL2 
CROTA2 
CDELT1 
CDELT2 
RMSRA  
RMSDEC 
NUMWCS 

% clip_gethcards.sh iset_2_stack.fits kw.list
100  (percentage of keywords located)

% cat clip_gethcards.out
CTYPE1  = 'RA---TAN'           /  Gnomonic Projection                           
CTYPE2  = 'DEC--TAN'           /  Gnomonic Projection                           
CRPIX1  =              387.000 / Axis 1 Reference                               
CRPIX2  =              385.000 / Axis 2 Reference                               
CRVAL1  =        302.695892334 / Ra  at Frame, J2000 (deg)                      
CRVAL2  =         40.674411774 / Dec at Frame, J2000 (deg)                      
CROTA2  =     355.405792236328 / Image Twist +AXIS2 W of N, (deg)               
CDELT1  =      0.0000751317639 / Axis 1 Pixel Size (degs)                       
CDELT2  =      0.0000751317639 / Axis 2 Pixel Size (degs)                       
RMSRA   =               0.1940 / RA_rms in arcsec                               
RMSDEC  =               0.2880 / DEC_rms in arcsec                              
NUMWCS  =                   39 / Number of points in WCS fit