Flat /raid/aavsonet/bsm_nh2/190831/FlatB.fits Flat /raid/aavsonet/bsm_nh2/190831/FlatI.fits Flat /raid/aavsonet/bsm_nh2/190831/FlatSG.fits Flat /raid/aavsonet/bsm_nh2/190831/FlatSI.fits Flat /raid/aavsonet/bsm_nh2/190831/FlatSR.fits Flat /raid/aavsonet/bsm_nh2/190831/FlatSU.fits Flat /raid/aavsonet/bsm_nh2/190831/FlatV.fits Flat /raid/aavsonet/bsm_nh2/190831/FlatZS.fits