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18.0.36: chapter3pt4afindingthesourceandsubtractingthebackground
https://phys.libretexts.org/Courses/Chicago_State_University/PH_S_1150%3A_Basic_Astronomy/18%3A_Knowls/18.00%3A_Big_Ideas_JS_code/18.0.36%3A_chapter3pt4afindingthesourceandsubtractingthebackground
Loading ... Select Pixels SourceBackground Source Pixels: Number of pixels selected: 0 Sum of all selected Photons: 0 Background Pixels: Number of pixels selected: 0 Sum of all selected Photons: 0 Sum...Loading ... Select Pixels SourceBackground Source Pixels: Number of pixels selected: 0 Sum of all selected Photons: 0 Background Pixels: Number of pixels selected: 0 Sum of all selected Photons: 0 Sum of Source Pixels: 0 - Average Background Count 0 X Number of Source Pixels 0 = Star Intensity 0

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