Flat /raid/aavsonet/oc61/201213/flatB_bin2.fits Flat /raid/aavsonet/oc61/201213/flatSG_bin2.fits Flat /raid/aavsonet/oc61/201213/flatSI_bin2.fits Flat /raid/aavsonet/oc61/201213/flatSR_bin2.fits Flat /raid/aavsonet/oc61/201213/flatV_bin2.fits