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Hβ 4861 filter.Figure A.58: Integrated system throughput for F487N.Figure A.59: Point source S/N vs. V+ABν for the F487N filter, assuming high sky backgrounds and a 5×5 pixel aperture.Figure A.60: Extended source S/N vs. V+ABν for the F487N filter, assuming high sky backgrounds and a source uniformly filling a 1 arcsec2 aperture.