Flat /raid/aavsonet/oc61/200919/FlatB.fits Flat /raid/aavsonet/oc61/200919/FlatSG.fits Flat /raid/aavsonet/oc61/200919/FlatSI.fits Flat /raid/aavsonet/oc61/200919/FlatSR.fits Flat /raid/aavsonet/oc61/200919/FlatV.fits