bkg.fits

display range: 0,10000 200 of 1D background spectra extracted from the gap between the groups of the spectra and interpolated

median bkg bkg 27 9
!../extract2 bkg.fits bkg.fits
magnify bkg bkg 1. 25. y1=1.01 y2=9.0 interpo=linear boundar=nearest fluxcon-
displ bkg 6 zs+