Flat /raid/aavsonet/bsm_s/171026/FlatB.fits Flat /raid/aavsonet/bsm_s/171026/FlatGR.fits Flat /raid/aavsonet/bsm_s/171026/FlatGr.fits Flat /raid/aavsonet/bsm_s/171026/FlatGRH.fits Flat /raid/aavsonet/bsm_s/171026/FlatI.fits Flat /raid/aavsonet/bsm_s/171026/FlatR.fits Flat /raid/aavsonet/bsm_s/171026/FlatV.fits