Flat /raid/aavsonet/oc61/190306/FlatB.fits Flat /raid/aavsonet/oc61/190306/FlatSG.fits Flat /raid/aavsonet/oc61/190306/FlatSI.fits Flat /raid/aavsonet/oc61/190306/FlatSR.fits Flat /raid/aavsonet/oc61/190306/FlatV.fits