Flat /raid/aavsonet/oc61/200119/FlatB.fits Flat /raid/aavsonet/oc61/200119/FlatSG.fits Flat /raid/aavsonet/oc61/200119/FlatSI.fits Flat /raid/aavsonet/oc61/200119/FlatSR.fits Flat /raid/aavsonet/oc61/200119/FlatV.fits