Flat /raid/aavsonet/sro/170921/FlatB.fits Flat /raid/aavsonet/sro/170921/FlatC.fits Flat /raid/aavsonet/sro/170921/FlatI.fits Flat /raid/aavsonet/sro/170921/FlatR.fits Flat /raid/aavsonet/sro/170921/FlatSG.fits Flat /raid/aavsonet/sro/170921/FlatSI.fits Flat /raid/aavsonet/sro/170921/FlatSR.fits Flat /raid/aavsonet/sro/170921/FlatU.fits Flat /raid/aavsonet/sro/170921/FlatV.fits