Flat /raid/aavsonet/bsm_s/171018/FlatB.fits
Flat /raid/aavsonet/bsm_s/171018/FlatGR.fits
Flat /raid/aavsonet/bsm_s/171018/FlatGr.fits
Flat /raid/aavsonet/bsm_s/171018/FlatGRH.fits
Flat /raid/aavsonet/bsm_s/171018/FlatI.fits
Flat /raid/aavsonet/bsm_s/171018/FlatR.fits
Flat /raid/aavsonet/bsm_s/171018/FlatV.fits