I R A F  
                    Image Reduction and Analysis Facility
PACKAGE = cirpass
   TASK = coscirp

inlist  = sn1987a_5173_ima.fits Input ima image?
(outimag=                   cr) Prefix for output image?
(rej    =                crrej) imcomb rejection (crrej, ccdclip)?
(snoise =                  0.2) imcomb sensitivity noise?
(docomb =                  yes) Combine the images?
(doscale=                  yes) Scale to total exp time?
(inimgli=    tmp$coscirp9053vd)
(incombl=  tmp$coscirpls9053wd)
(mode   =                    q)