Flat /raid/aavsonet/oc61/200319/FlatB.fits Flat /raid/aavsonet/oc61/200319/FlatSG.fits Flat /raid/aavsonet/oc61/200319/FlatSI.fits Flat /raid/aavsonet/oc61/200319/FlatSR.fits Flat /raid/aavsonet/oc61/200319/FlatV.fits