Flat /raid/aavsonet/oc61/200410/FlatB.fits Flat /raid/aavsonet/oc61/200410/FlatSG.fits Flat /raid/aavsonet/oc61/200410/FlatSI.fits Flat /raid/aavsonet/oc61/200410/FlatSR.fits Flat /raid/aavsonet/oc61/200410/FlatV.fits