Flat /raid/aavsonet/bsm_nh2/200220/FlatB.fits Flat /raid/aavsonet/bsm_nh2/200220/FlatI.fits Flat /raid/aavsonet/bsm_nh2/200220/FlatSG.fits Flat /raid/aavsonet/bsm_nh2/200220/FlatSI.fits Flat /raid/aavsonet/bsm_nh2/200220/FlatSR.fits Flat /raid/aavsonet/bsm_nh2/200220/FlatSU.fits Flat /raid/aavsonet/bsm_nh2/200220/FlatV.fits Flat /raid/aavsonet/bsm_nh2/200220/FlatZS.fits