Flat /raid/aavsonet/oc61/170223/FlatB.fits Flat /raid/aavsonet/oc61/170223/FlatSG.fits Flat /raid/aavsonet/oc61/170223/FlatSI.fits Flat /raid/aavsonet/oc61/170223/FlatSR.fits Flat /raid/aavsonet/oc61/170223/FlatV.fits