Flat /raid/aavsonet/oc61/201103/flatB_bin2.fits Flat /raid/aavsonet/oc61/201103/flatSG_bin2.fits Flat /raid/aavsonet/oc61/201103/FlatSI.fits Flat /raid/aavsonet/oc61/201103/flatSR_bin2.fits Flat /raid/aavsonet/oc61/201103/flatV_bin2.fits