Flat /raid/aavsonet/oc61/180122/FlatB.fits Flat /raid/aavsonet/oc61/180122/FlatSG.fits Flat /raid/aavsonet/oc61/180122/FlatSI.fits Flat /raid/aavsonet/oc61/180122/FlatSR.fits Flat /raid/aavsonet/oc61/180122/FlatV.fits