Flat /raid/aavsonet/bsm_nh2/200321/FlatB.fits Flat /raid/aavsonet/bsm_nh2/200321/FlatI.fits Flat /raid/aavsonet/bsm_nh2/200321/FlatSG.fits Flat /raid/aavsonet/bsm_nh2/200321/FlatSI.fits Flat /raid/aavsonet/bsm_nh2/200321/FlatSR.fits Flat /raid/aavsonet/bsm_nh2/200321/FlatSU.fits Flat /raid/aavsonet/bsm_nh2/200321/FlatV.fits Flat /raid/aavsonet/bsm_nh2/200321/FlatZS.fits