Flat /raid/aavsonet/oc61/200830/FlatB.fits
Flat /raid/aavsonet/oc61/200830/FlatSG.fits
Flat /raid/aavsonet/oc61/200830/FlatSI.fits
Flat /raid/aavsonet/oc61/200830/FlatSR.fits
Flat /raid/aavsonet/oc61/200830/FlatV.fits