Flat /raid/aavsonet/oc61/170115/FlatB.fits Flat /raid/aavsonet/oc61/170115/FlatSG.fits Flat /raid/aavsonet/oc61/170115/FlatSI.fits Flat /raid/aavsonet/oc61/170115/FlatSR.fits Flat /raid/aavsonet/oc61/170115/FlatV.fits