Give the size and image center in units of pixels for a FITS image.

 

% image_size --help  

usage: image_saie 20191018T024545.3_acm_sci.fits [-v] [-h] 
 arg1 = FITS image name 
Additional options: 
     -v  = print verbose comments and run in debug mode 
     -h  = show a help file and then exit 

EXAMPLE: 
% image_size 20191018T024545.3_acm_sci.fits  
 775 771          387.5          385.5       387            385        (Xsize,Ysize,Xmid,Ymid,Xmidi,Ymidi)_pixels 

% ls
image_size.out

% cat image_size.out
 775 771          387.5          385.5       387            385        (Xsize,Ysize,Xmid,Ymid,Xmidi,Ymidi)_pixels