The Pas THEMIS Ground-based All Sky Imager; Full Resolution Images.
Description
THEMIS Ground All Sky Imager at The Pas (53.99 deg GLat, 259.06 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.\n
Resources
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Description |
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21 |
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https://doi.org/10.48322/m8v5-b539 |