Flat /raid/aavsonet/bsm_s/170326/FlatB.fits Flat /raid/aavsonet/bsm_s/170326/FlatGR.fits Flat /raid/aavsonet/bsm_s/170326/FlatGr.fits Flat /raid/aavsonet/bsm_s/170326/FlatGRH.fits Flat /raid/aavsonet/bsm_s/170326/FlatI.fits Flat /raid/aavsonet/bsm_s/170326/FlatR.fits Flat /raid/aavsonet/bsm_s/170326/FlatV.fits