Flat /raid/aavsonet/bsm_nm/200501/FlatB.fits
Flat /raid/aavsonet/bsm_nm/200501/FlatI.fits
Flat /raid/aavsonet/bsm_nm/200501/FlatR.fits
Flat /raid/aavsonet/bsm_nm/200501/FlatSG.fits
Flat /raid/aavsonet/bsm_nm/200501/FlatSI.fits
Flat /raid/aavsonet/bsm_nm/200501/FlatSR.fits
Flat /raid/aavsonet/bsm_nm/200501/FlatV.fits