Flat /raid/aavsonet/bsm_nh2/200617/FlatB.fits Flat /raid/aavsonet/bsm_nh2/200617/FlatI.fits Flat /raid/aavsonet/bsm_nh2/200617/FlatSG.fits Flat /raid/aavsonet/bsm_nh2/200617/FlatSI.fits Flat /raid/aavsonet/bsm_nh2/200617/FlatSR.fits Flat /raid/aavsonet/bsm_nh2/200617/FlatSU.fits Flat /raid/aavsonet/bsm_nh2/200617/FlatV.fits Flat /raid/aavsonet/bsm_nh2/200617/FlatZS.fits