Flat /raid/aavsonet/bsm_s/200628/FlatB.fits
Flat /raid/aavsonet/bsm_s/200628/FlatI.fits
Flat /raid/aavsonet/bsm_s/200628/FlatR.fits
Flat /raid/aavsonet/bsm_s/200628/FlatSG.fits
Flat /raid/aavsonet/bsm_s/200628/FlatSI.fits
Flat /raid/aavsonet/bsm_s/200628/FlatSR.fits
Flat /raid/aavsonet/bsm_s/200628/FlatV.fits