Flat /raid/aavsonet/bsm_nh2/200420/FlatB.fits Flat /raid/aavsonet/bsm_nh2/200420/FlatI.fits Flat /raid/aavsonet/bsm_nh2/200420/FlatSG.fits Flat /raid/aavsonet/bsm_nh2/200420/FlatSI.fits Flat /raid/aavsonet/bsm_nh2/200420/FlatSR.fits Flat /raid/aavsonet/bsm_nh2/200420/FlatSU.fits Flat /raid/aavsonet/bsm_nh2/200420/FlatV.fits Flat /raid/aavsonet/bsm_nh2/200420/FlatZS.fits