Image Details
Caption: Figure 4.
(Top) ONC-T image acquired in the ul filter from the home position (∼20 km) on 2018 July 12T06:45:58.00 along with the NIRS3 footprint (red square) on 2018 July 12T06:45:59.90. The image is cropped to highlight the position of the NIRS3 footprint. (Bottom) ONC-T radiance factor spectrum (blue circles) integrated from pixels inside the NIRS3 footprint, and NIRS3 radiance factor spectrum after applying calibration factors obtained in this work (red squares).
© 2026. The Author(s). Published by the American Astronomical Society.