ds9 -z1 -50 -z2 50 -zoom 0.5 lmc1208_d/35/lmc1208.r.180306.727576_r.190130.818023_35.diff.fits  -z1 -15 -z2 15  lmc1208_d/35/lmc1208.r.180306.727576_r.190130.818023_35.diff.bin.fits -zscale  lmc1208/35/lmc1208.r.190130.818023_35.sw.fits  lmc1208/35/lmc1208.r.180306.727576_35.sw.fits