Flat /raid/aavsonet/oc61/200101/FlatB.fits Flat /raid/aavsonet/oc61/200101/FlatSG.fits Flat /raid/aavsonet/oc61/200101/FlatSI.fits Flat /raid/aavsonet/oc61/200101/FlatSR.fits Flat /raid/aavsonet/oc61/200101/FlatV.fits