Fig. 8.
Photometric quality measures plotted for an example survey component, the GAMA15H region in the i band. The first and second plots show the width of the distribution of the difference in stellar PSF magnitudes from that in the PS1 and SDSS-DR9 reference catalogs done separately on each patch. The third plot shows the width of the distribution of the difference between the PSF and Kron magnitudes. Each rectangle represents a patch. (Color online)