Flat /raid/aavsonet/bsm_s/170926/FlatB.fits Flat /raid/aavsonet/bsm_s/170926/FlatGR.fits Flat /raid/aavsonet/bsm_s/170926/FlatGr.fits Flat /raid/aavsonet/bsm_s/170926/FlatGRH.fits Flat /raid/aavsonet/bsm_s/170926/FlatI.fits Flat /raid/aavsonet/bsm_s/170926/FlatR.fits Flat /raid/aavsonet/bsm_s/170926/FlatV.fits