Flat /raid/aavsonet/oc61/201205/flatB_bin2.fits Flat /raid/aavsonet/oc61/201205/flatSG_bin2.fits Flat /raid/aavsonet/oc61/201205/FlatSI.fits Flat /raid/aavsonet/oc61/201205/flatSR_bin2.fits Flat /raid/aavsonet/oc61/201205/flatV_bin2.fits