Flat /raid/aavsonet/bsm_s/170715/FlatB.fits Flat /raid/aavsonet/bsm_s/170715/FlatGR.fits Flat /raid/aavsonet/bsm_s/170715/FlatGr.fits Flat /raid/aavsonet/bsm_s/170715/FlatGRH.fits Flat /raid/aavsonet/bsm_s/170715/FlatI.fits Flat /raid/aavsonet/bsm_s/170715/FlatR.fits Flat /raid/aavsonet/bsm_s/170715/FlatV.fits