Flat /raid/aavsonet/bsm_s/161118/FlatB.fits Flat /raid/aavsonet/bsm_s/161118/FlatGR.fits Flat /raid/aavsonet/bsm_s/161118/FlatGr.fits Flat /raid/aavsonet/bsm_s/161118/FlatGRH.fits Flat /raid/aavsonet/bsm_s/161118/FlatI.fits Flat /raid/aavsonet/bsm_s/161118/FlatR.fits Flat /raid/aavsonet/bsm_s/161118/FlatV.fits