Flat /raid/aavsonet/bsm_nh2/200406/FlatB.fits Flat /raid/aavsonet/bsm_nh2/200406/FlatI.fits Flat /raid/aavsonet/bsm_nh2/200406/FlatSG.fits Flat /raid/aavsonet/bsm_nh2/200406/FlatSI.fits Flat /raid/aavsonet/bsm_nh2/200406/FlatSR.fits Flat /raid/aavsonet/bsm_nh2/200406/FlatSU.fits Flat /raid/aavsonet/bsm_nh2/200406/FlatV.fits Flat /raid/aavsonet/bsm_nh2/200406/FlatZS.fits