Flat /raid/aavsonet/bsm_tx/200710/FlatB.fits Flat /raid/aavsonet/bsm_tx/200710/FlatC.fits Flat /raid/aavsonet/bsm_tx/200710/FlatI.fits Flat /raid/aavsonet/bsm_tx/200710/FlatR.fits Flat /raid/aavsonet/bsm_tx/200710/FlatV.fits