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WFC3 Instrument Handbook
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Wide Field Camera 3 Instrument Handbook for Cycle 21 > Appendix A: WFC3 Filter Throughputs > IR/F140W
IR/F140W
Description
Wide JH gap; red grism reference filter.
Figure A.217: Integrated system throughput for F140W.
Figure A.218: Point source S/N vs. V+ABν for the F140W filter, assuming high sky backgrounds and a 3×3 pixel aperture.
Figure A.219: Extended source S/N vs. V+ABν for the F140W filter, assuming high sky backgrounds and a source uniformly filling a 1 arcsec2 aperture.
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