Flat /raid/aavsonet/oc61/200819/FlatB.fits Flat /raid/aavsonet/oc61/200819/FlatSG.fits Flat /raid/aavsonet/oc61/200819/FlatSI.fits Flat /raid/aavsonet/oc61/200819/FlatSR.fits Flat /raid/aavsonet/oc61/200819/FlatV.fits