input,f,a,,,,Input image output,f,a,,,,Output image crmask,f,h,,,,Output cosmic ray mask median,f,h,,,,Output median image sigma,f,h,,,,Output sigma image residual,f,h,,,,Output residual image var0,r,h,0.,0.,,Variance coefficient for DN^0 term var1,r,h,0.,0.,,Variance coefficient for DN^1 term var2,r,h,0.,0.,,Variance coefficient for DN^2 term lsigma,r,h,10.,,,Low clipping sigma factor hsigma,r,h,3.,,,High clipping sigma factor ncmed,i,h,5,1,,Column box size for median level calculation nlmed,i,h,5,1,,Line box size for median level calculation ncsig,i,h,25,10,,Column box size for sigma calculation nlsig,i,h,25,10,,Line box size for sigma calculation