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Summary
| Description |
Deutsch: Zwei Aufnahmen des Himmels über der HAARP-Anlage bei Gakona (Alaska) von einer gekühlten CCD-Kamera vom Naval Research Laboratory bei 557,7 Nanometer Wellenlänge. Das Sichtfeld ist etwa 38°. Das linke Bild zeigt den Sternenhimmelhintergrund bei abgeschaltetem Sender. Das rechte ild wurde 63 Sekunden später aufgenommen bei eingeschaltetem Sender. Es zeigt sich deutlich eine Leuchterscheinung im bestrahlten Bereich. English: Two images of the sky over the HAARP Gakona Facility using the NRL-cooled CCD imager at 557.7 nm. The field of view is approximately 38°. The left-hand image shows the background star field with the HF transmitter off. The right-hand image was taken 63 seconds later with the HF transmitter on. Structure is evident in the emission region. |
| Source | NRL HAARP Overview. Retrieved 29 August 2008. |
| Author | US Military Service |
Licensing
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This file is a work of a sailor or employee of the U.S. Navy, taken or made as part of that person's official duties. As a work of the U.S. federal government, it is in the public domain in the United States.
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| This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. | ||
Original upload log
Transferred from en.wikipedia to Commons using For the Common Good.
The original description page was here. All following user names refer to en.wikipedia.
| Date/Time | Dimensions | User | Comment |
|---|---|---|---|
| 21:49, 29 August 2008 | 400 × 181 (35,052 bytes) | w:en:Nimur (talk | contribs) | (Two images of the sky over the [[HAARP]] [[Gakona]] Facility using the NRL-cooled [[CCD imager]] at 557.7 nm. The field of view is approximately 38°. The left-hand image shows the background star field with the HF transmitter off. The right-hand image wa) |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 00:57, 20 March 2013 | 400 × 181 (34 KB) | Medelam | Transferred from en.wikipedia: see original upload log above |
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