Return to search results
💡 Advanced Search Tip
Search by organization or tag to find related datasets
McGrath THEMIS Ground-based All Sky Imager; Full Resolution Images.
THEMIS Ground All Sky Imager at McGrath (62.95 deg GLat, 204.40 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/cppx-4148 |
| landingPage | https://doi.org/10.48322/cppx-4148 |
| programCode |
[ "026:000" ] |
| temporal | 2005-08-31/2005-08-31 |
| theme |
[ "Heliophysics" ] |
