Flat /raid/aavsonet/sro/171220/Flat1.fits Flat /raid/aavsonet/sro/171220/FlatB.fits Flat /raid/aavsonet/sro/171220/FlatC.fits Flat /raid/aavsonet/sro/171220/FlatI.fits Flat /raid/aavsonet/sro/171220/FlatR.fits Flat /raid/aavsonet/sro/171220/FlatSG.fits Flat /raid/aavsonet/sro/171220/FlatSI.fits Flat /raid/aavsonet/sro/171220/FlatSR.fits Flat /raid/aavsonet/sro/171220/FlatU.fits Flat /raid/aavsonet/sro/171220/FlatV.fits