Flat /raid/aavsonet/oc61/200317/FlatB.fits Flat /raid/aavsonet/oc61/200317/FlatSG.fits Flat /raid/aavsonet/oc61/200317/FlatSI.fits Flat /raid/aavsonet/oc61/200317/FlatSR.fits Flat /raid/aavsonet/oc61/200317/FlatV.fits