Flat /raid/aavsonet/bsm_s/170201/FlatB.fits Flat /raid/aavsonet/bsm_s/170201/FlatGR.fits Flat /raid/aavsonet/bsm_s/170201/FlatGr.fits Flat /raid/aavsonet/bsm_s/170201/FlatGRH.fits Flat /raid/aavsonet/bsm_s/170201/FlatI.fits Flat /raid/aavsonet/bsm_s/170201/FlatR.fits Flat /raid/aavsonet/bsm_s/170201/FlatV.fits