Flat /raid/aavsonet/bsm_s/170327/FlatB.fits Flat /raid/aavsonet/bsm_s/170327/FlatGR.fits Flat /raid/aavsonet/bsm_s/170327/FlatGr.fits Flat /raid/aavsonet/bsm_s/170327/FlatGRH.fits Flat /raid/aavsonet/bsm_s/170327/FlatI.fits Flat /raid/aavsonet/bsm_s/170327/FlatR.fits Flat /raid/aavsonet/bsm_s/170327/FlatV.fits