Flat /raid/aavsonet/oc61/200822/FlatB.fits
Flat /raid/aavsonet/oc61/200822/FlatSG.fits
Flat /raid/aavsonet/oc61/200822/FlatSI.fits
Flat /raid/aavsonet/oc61/200822/FlatSR.fits
Flat /raid/aavsonet/oc61/200822/FlatV.fits