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| WFC3 Instrument Handbook |
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Figure A.139: Integrated system throughput for FQ422M.Figure A.140: Point source S/N vs. V+ABν for the FQ422M filter, assuming high sky backgrounds and a 5×5 pixel aperture.Figure A.141: Extended source S/N vs. V+ABν for the FQ422M filter, assuming high sky backgrounds and a source uniformly filling a 1 arcsec2 aperture.