Flat /raid/aavsonet/oc61/200727/FlatB.fits Flat /raid/aavsonet/oc61/200727/FlatSG.fits Flat /raid/aavsonet/oc61/200727/FlatSI.fits Flat /raid/aavsonet/oc61/200727/FlatSR.fits Flat /raid/aavsonet/oc61/200727/FlatV.fits