Flat /raid/aavsonet/bsm_s/200526/FlatB.fits
Flat /raid/aavsonet/bsm_s/200526/FlatI.fits
Flat /raid/aavsonet/bsm_s/200526/FlatR.fits
Flat /raid/aavsonet/bsm_s/200526/FlatSG.fits
Flat /raid/aavsonet/bsm_s/200526/FlatSI.fits
Flat /raid/aavsonet/bsm_s/200526/FlatSR.fits
Flat /raid/aavsonet/bsm_s/200526/FlatV.fits