Flat /raid/aavsonet/oc61/201125/flatB_bin2.fits Flat /raid/aavsonet/oc61/201125/flatSG_bin2.fits Flat /raid/aavsonet/oc61/201125/FlatSI.fits Flat /raid/aavsonet/oc61/201125/flatSR_bin2.fits Flat /raid/aavsonet/oc61/201125/flatV_bin2.fits