Flat /raid/aavsonet/bsm_nm/200917/FlatB.fits
Flat /raid/aavsonet/bsm_nm/200917/FlatI.fits
Flat /raid/aavsonet/bsm_nm/200917/FlatR.fits
Flat /raid/aavsonet/bsm_nm/200917/FlatSG.fits
Flat /raid/aavsonet/bsm_nm/200917/FlatSI.fits
Flat /raid/aavsonet/bsm_nm/200917/FlatSR.fits
Flat /raid/aavsonet/bsm_nm/200917/FlatV.fits