Flat /raid/aavsonet/oc61/160420/FlatB.fits Flat /raid/aavsonet/oc61/160420/FlatSG.fits Flat /raid/aavsonet/oc61/160420/FlatSI.fits Flat /raid/aavsonet/oc61/160420/FlatSR.fits Flat /raid/aavsonet/oc61/160420/FlatV.fits