Flat /raid/aavsonet/bsm_nh2/200720/FlatB.fits Flat /raid/aavsonet/bsm_nh2/200720/FlatI.fits Flat /raid/aavsonet/bsm_nh2/200720/FlatSG.fits Flat /raid/aavsonet/bsm_nh2/200720/FlatSI.fits Flat /raid/aavsonet/bsm_nh2/200720/FlatSR.fits Flat /raid/aavsonet/bsm_nh2/200720/FlatSU.fits Flat /raid/aavsonet/bsm_nh2/200720/FlatV.fits Flat /raid/aavsonet/bsm_nh2/200720/FlatZS.fits