Flat /raid/aavsonet/oc61/200117/FlatB.fits Flat /raid/aavsonet/oc61/200117/FlatSG.fits Flat /raid/aavsonet/oc61/200117/FlatSI.fits Flat /raid/aavsonet/oc61/200117/FlatSR.fits Flat /raid/aavsonet/oc61/200117/FlatV.fits