Flat /raid/aavsonet/bsm_nm/200927/FlatB.fits
Flat /raid/aavsonet/bsm_nm/200927/FlatI.fits
Flat /raid/aavsonet/bsm_nm/200927/FlatR.fits
Flat /raid/aavsonet/bsm_nm/200927/FlatSG.fits
Flat /raid/aavsonet/bsm_nm/200927/FlatSI.fits
Flat /raid/aavsonet/bsm_nm/200927/FlatSR.fits
Flat /raid/aavsonet/bsm_nm/200927/FlatV.fits