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Athabasca THEMIS Ground-based All Sky Imager; Full Resolution Images.
THEMIS Ground All Sky Imager at Athabasca (54.71 deg GLat, 246.69 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.
Complete Metadata
| bureauCode |
[ "026:00" ] |
|---|---|
| identifier | https://doi.org/10.48322/8xek-2e75 |
| landingPage | https://doi.org/10.48322/8xek-2e75 |
| programCode |
[ "026:000" ] |
| temporal | 2005-01-01/2005-01-01 |
| theme |
[ "Heliophysics" ] |
