Flat /raid/aavsonet/bsm_nm/191022/FlatB.fits Flat /raid/aavsonet/bsm_nm/191022/FlatC.fits Flat /raid/aavsonet/bsm_nm/191022/FlatGRH.fits Flat /raid/aavsonet/bsm_nm/191022/FlatI.fits Flat /raid/aavsonet/bsm_nm/191022/FlatR.fits Flat /raid/aavsonet/bsm_nm/191022/FlatSG.fits Flat /raid/aavsonet/bsm_nm/191022/FlatSI.fits Flat /raid/aavsonet/bsm_nm/191022/FlatSR.fits Flat /raid/aavsonet/bsm_nm/191022/FlatV.fits Flat /raid/aavsonet/bsm_nm/191022/FlatZS.fits