Flat /raid/aavsonet/oc61/200423/FlatB.fits Flat /raid/aavsonet/oc61/200423/FlatSG.fits Flat /raid/aavsonet/oc61/200423/FlatSI.fits Flat /raid/aavsonet/oc61/200423/FlatSR.fits Flat /raid/aavsonet/oc61/200423/FlatV.fits