Flat /raid/aavsonet/bsm_nm/200418/FlatB.fits
Flat /raid/aavsonet/bsm_nm/200418/FlatI.fits
Flat /raid/aavsonet/bsm_nm/200418/FlatR.fits
Flat /raid/aavsonet/bsm_nm/200418/FlatSG.fits
Flat /raid/aavsonet/bsm_nm/200418/FlatSI.fits
Flat /raid/aavsonet/bsm_nm/200418/FlatSR.fits
Flat /raid/aavsonet/bsm_nm/200418/FlatV.fits