Flat /raid/aavsonet/oc61/180601/FlatB.fits Flat /raid/aavsonet/oc61/180601/FlatSG.fits Flat /raid/aavsonet/oc61/180601/FlatSI.fits Flat /raid/aavsonet/oc61/180601/FlatSR.fits Flat /raid/aavsonet/oc61/180601/FlatV.fits