Flat /raid/aavsonet/oc61/200118/FlatB.fits Flat /raid/aavsonet/oc61/200118/FlatSG.fits Flat /raid/aavsonet/oc61/200118/FlatSI.fits Flat /raid/aavsonet/oc61/200118/FlatSR.fits Flat /raid/aavsonet/oc61/200118/FlatV.fits