Flat /raid/aavsonet/oc61/200209/FlatB.fits
Flat /raid/aavsonet/oc61/200209/FlatSG.fits
Flat /raid/aavsonet/oc61/200209/FlatSI.fits
Flat /raid/aavsonet/oc61/200209/FlatSR.fits
Flat /raid/aavsonet/oc61/200209/FlatV.fits