Fort Smith THEMIS Ground-based All Sky Imager; Full Resolution Images.
收藏DataCite Commons2025-12-30 更新2025-04-16 收录
下载链接：
https://spase-metadata.org/NASA/NumericalData/THEMIS/Ground/Fort.Smith/ASI/full_PT3S
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资源简介：
THEMIS Ground All Sky Imager at Fort Smith (60.03 deg GLat, 248.07 deg GLong): 256 x 256 pixel full resolution images of auroral oval. The ASI stations monitor a 170 degree field of view imaging the auroral oval at kilometer resolution. The ASI is comprised of a fisheye lens and CCD in a stainless steel enclosure topped with a transparent acrylic dome. The CCD has a resolution of 256 x 256 pixels. Exposure control ranges from 5 s to 1 ms although the typical data rate is one image every 3 seconds. Silicone heaters keep the instrument within the nominal temperature range. During daylight hours a sun shades deploy to protect the CCD.
提供机构：
Space Sciences Laboratory
创建时间：
2023-06-23
