tmp0.fits

display range: 0,20000 Correct the cross talk effect "quadlev" task do nothing for this case Divided by flat.fits

#Flat-fielding and badpix rejection
imdel tmp0,tmp1,mask,mask2,irs1_flat_lrm.fits
imcopy irs1_flat_lr tmp0.fits
#Cross talk subtraction
rmcross tmp0.fits tmp0.fits
###Stripe pattern subtraction
#rmstripe1 tmp0.fits tmp0.fits
#rmstripe2 tmp0.fits tmp0.fits
###Quadrant level adjustment
quadlev tmp0.fits tmp0.fits
###
imarith tmp0.fits / ../flat tmp0.fits
displ tmp0 1 zs+