Flat /raid/aavsonet/bsm_nh2/200731/FlatB.fits Flat /raid/aavsonet/bsm_nh2/200731/FlatI.fits Flat /raid/aavsonet/bsm_nh2/200731/FlatSG.fits Flat /raid/aavsonet/bsm_nh2/200731/FlatSI.fits Flat /raid/aavsonet/bsm_nh2/200731/FlatSR.fits Flat /raid/aavsonet/bsm_nh2/200731/FlatSU.fits Flat /raid/aavsonet/bsm_nh2/200731/FlatV.fits Flat /raid/aavsonet/bsm_nh2/200731/FlatZS.fits