Flat /raid/aavsonet/bsm_s/170121/FlatB.fits Flat /raid/aavsonet/bsm_s/170121/FlatGR.fits Flat /raid/aavsonet/bsm_s/170121/FlatGr.fits Flat /raid/aavsonet/bsm_s/170121/FlatGRH.fits Flat /raid/aavsonet/bsm_s/170121/FlatI.fits Flat /raid/aavsonet/bsm_s/170121/FlatR.fits Flat /raid/aavsonet/bsm_s/170121/FlatV.fits