Flat /raid/aavsonet/bsm_nh2/200418/FlatB.fits Flat /raid/aavsonet/bsm_nh2/200418/FlatI.fits Flat /raid/aavsonet/bsm_nh2/200418/FlatSG.fits Flat /raid/aavsonet/bsm_nh2/200418/FlatSI.fits Flat /raid/aavsonet/bsm_nh2/200418/FlatSR.fits Flat /raid/aavsonet/bsm_nh2/200418/FlatSU.fits Flat /raid/aavsonet/bsm_nh2/200418/FlatV.fits Flat /raid/aavsonet/bsm_nh2/200418/FlatZS.fits