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. 2023 Mar 28;219(3):23. doi: 10.1007/s11214-023-00969-9

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Fig. 3 — Star calibration image of the LW channel while pointed to the constellation Orion on November 17, 2020. The black contour outlines the border of the imaging area as determined by the shape of the grating. The white lines symbolize the right ascension and declination around the observation region