Flat /raid/aavsonet/oc61/200426/FlatB.fits Flat /raid/aavsonet/oc61/200426/FlatSG.fits Flat /raid/aavsonet/oc61/200426/FlatSI.fits Flat /raid/aavsonet/oc61/200426/FlatSR.fits Flat /raid/aavsonet/oc61/200426/FlatV.fits