Flat /raid/aavsonet/oc61/180307/FlatB.fits Flat /raid/aavsonet/oc61/180307/FlatSG.fits Flat /raid/aavsonet/oc61/180307/FlatSI.fits Flat /raid/aavsonet/oc61/180307/FlatSR.fits Flat /raid/aavsonet/oc61/180307/FlatV.fits