Flat /raid/aavsonet/oc61/200428/FlatB.fits Flat /raid/aavsonet/oc61/200428/FlatSG.fits Flat /raid/aavsonet/oc61/200428/FlatSI.fits Flat /raid/aavsonet/oc61/200428/FlatSR.fits Flat /raid/aavsonet/oc61/200428/FlatV.fits