;; filenm1 = 'sp1' & filenm2 = 'sp2' & filenm3 = 'sp3' & filenm4 = 'sp4' ;; filenm1 = 'mp1' & filenm2 = 'mp2' & filenm3 = 'mp3' & filenm4 = 'mp4' filenm1 = 'lp1' & filenm2 = 'lp2' & filenm3 = 'lp3' & filenm4 = 'lp4' xsz=2034 ysz=2034 img=fltarr(xsz,ysz) spt=4 spt=900 for spt=208,8,-5 do begin ;{ close,1 & openr,1,filenm1 & readu,1,img & close,1 & bias_line1 = img(spt,*) close,1 & openr,1,filenm2 & readu,1,img & close,1 & bias_line2 = img(spt,*) close,1 & openr,1,filenm3 & readu,1,img & close,1 & bias_line3 = img(spt,*) close,1 & openr,1,filenm4 & readu,1,img & close,1 & bias_line4 = img(spt,*) plot,[0,ysz-1],[-50,100],xstyle=1,/nodata,title='X='+string(spt) oplot,bias_line1 oplot,bias_line2 oplot,bias_line3 oplot,bias_line4 cursor,_x,_y,/nor endfor ;} end