Flat /raid/aavsonet/bsm_nh2/200221/FlatB.fits Flat /raid/aavsonet/bsm_nh2/200221/FlatI.fits Flat /raid/aavsonet/bsm_nh2/200221/FlatSG.fits Flat /raid/aavsonet/bsm_nh2/200221/FlatSI.fits Flat /raid/aavsonet/bsm_nh2/200221/FlatSR.fits Flat /raid/aavsonet/bsm_nh2/200221/FlatSU.fits Flat /raid/aavsonet/bsm_nh2/200221/FlatV.fits Flat /raid/aavsonet/bsm_nh2/200221/FlatZS.fits