Flat /raid/aavsonet/oc61/200409/FlatB.fits Flat /raid/aavsonet/oc61/200409/FlatSG.fits Flat /raid/aavsonet/oc61/200409/FlatSI.fits Flat /raid/aavsonet/oc61/200409/FlatSR.fits Flat /raid/aavsonet/oc61/200409/FlatV.fits