irs1_cont_lra.fits


display range: 0,2
  • Smoothed with a median filter
  • Mormalized using the frame average
  • Set a minimum value to 0.1
  • This image is used for the grobal
    throughput correction between fibers
median irs1_cont_lra_bak.fits irs1_cont_lra.fits 200 1
!rm tmp.tbl
imstati irs1_cont_lra.fits fields=mean format- > tmp.tbl
imarith irs1_cont_lra.fits / @tmp.tbl irs1_cont_lra.fits
imrepl irs1_cont_lra.fits 0.1 upper=0.1
displ irs1_cont_lra 9 zs+