Flat /raid/aavsonet/oc61/200411/FlatB.fits Flat /raid/aavsonet/oc61/200411/FlatSG.fits Flat /raid/aavsonet/oc61/200411/FlatSI.fits Flat /raid/aavsonet/oc61/200411/FlatSR.fits Flat /raid/aavsonet/oc61/200411/FlatV.fits