Flat /raid/aavsonet/bsm_s/170607/FlatB.fits Flat /raid/aavsonet/bsm_s/170607/FlatGR.fits Flat /raid/aavsonet/bsm_s/170607/FlatGr.fits Flat /raid/aavsonet/bsm_s/170607/FlatGRH.fits Flat /raid/aavsonet/bsm_s/170607/FlatI.fits Flat /raid/aavsonet/bsm_s/170607/FlatR.fits Flat /raid/aavsonet/bsm_s/170607/FlatV.fits