Flat /raid/aavsonet/bsm_s/171030/FlatB.fits Flat /raid/aavsonet/bsm_s/171030/FlatGR.fits Flat /raid/aavsonet/bsm_s/171030/FlatGr.fits Flat /raid/aavsonet/bsm_s/171030/FlatGRH.fits Flat /raid/aavsonet/bsm_s/171030/FlatI.fits Flat /raid/aavsonet/bsm_s/171030/FlatR.fits Flat /raid/aavsonet/bsm_s/171030/FlatV.fits