Flat /raid/aavsonet/bsm_nh2/200423/FlatB.fits Flat /raid/aavsonet/bsm_nh2/200423/FlatI.fits Flat /raid/aavsonet/bsm_nh2/200423/FlatSG.fits Flat /raid/aavsonet/bsm_nh2/200423/FlatSI.fits Flat /raid/aavsonet/bsm_nh2/200423/FlatSR.fits Flat /raid/aavsonet/bsm_nh2/200423/FlatSU.fits Flat /raid/aavsonet/bsm_nh2/200423/FlatV.fits Flat /raid/aavsonet/bsm_nh2/200423/FlatZS.fits