Flat /raid/aavsonet/bsm_nm/200919/FlatB.fits
Flat /raid/aavsonet/bsm_nm/200919/FlatI.fits
Flat /raid/aavsonet/bsm_nm/200919/FlatR.fits
Flat /raid/aavsonet/bsm_nm/200919/FlatSG.fits
Flat /raid/aavsonet/bsm_nm/200919/FlatSI.fits
Flat /raid/aavsonet/bsm_nm/200919/FlatSR.fits
Flat /raid/aavsonet/bsm_nm/200919/FlatV.fits