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