File:E-ELT Laser Guide Star.ogv

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Original file ‎(Ogg multiplexed audio/video file, Theora/Vorbis, length 21 s, 1,280 × 720 pixels, 1.81 Mbps overall, file size: 4.59 MB)

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Description
English: Artist's impression of the European Extremely Large Telescope (E-ELT) in its enclosure on Cerro Armazones during night-time observations. The four beams shooting skywards are lasers that create artificial stars high in the Earth’s atmosphere.
Date
Source ESO
Author ESO/L Calçada

Licensing

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This media was created by the European Southern Observatory (ESO).
Their website states: "Unless specifically noted, the images, videos, and music distributed on the public ESO website, along with the texts of press releases, announcements, pictures of the week, blog posts and captions, are licensed under a Creative Commons Attribution 4.0 International License, and may on a non-exclusive basis be reproduced without fee provided the credit is clear and visible."
To the uploader: You must provide a link (URL) to the original file and the authorship information if available.
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This file is licensed under the Creative Commons Attribution 4.0 International license.
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  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.

File history

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Date/TimeThumbnailDimensionsUserComment
current12:38, 19 December 201221 s, 1,280 × 720 (4.59 MB)McZusatz (talk | contribs)ogg
12:57, 30 November 201221 s, 1,280 × 720 (10.89 MB)2pem (talk | contribs)New version, showing correct stellar background for E-ELT site.
17:22, 9 December 201115 s, 1,280 × 720 (1.5 MB)Originalwana (talk | contribs){{Information |Description ={{en|1=Artist's impression of the European Extremely Large Telescope (E-ELT) in its enclosure on Cerro Armazones during night-time observations. The four beams shooting skywards are lasers that create artificial stars hi

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Transcode status

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Format Bitrate Download Status Encode time
VP9 720P 592 kbps Completed 03:19, 25 August 2018 27 s
Streaming 720p (VP9) 589 kbps Completed 11:24, 15 March 2024 1.0 s
VP9 480P 241 kbps Completed 03:19, 25 August 2018 21 s
Streaming 480p (VP9) 237 kbps Completed 01:35, 6 February 2024 1.0 s
VP9 360P 119 kbps Completed 03:19, 25 August 2018 12 s
Streaming 360p (VP9) 115 kbps Completed 08:19, 7 February 2024 1.0 s
VP9 240P 67 kbps Completed 03:19, 25 August 2018 11 s
Streaming 240p (VP9) 63 kbps Completed 10:12, 17 December 2023 0.0 s
WebM 360P 407 kbps Completed 12:42, 19 December 2012 25 s
Streaming 144p (MJPEG) 502 kbps Completed 09:06, 9 November 2023 1.0 s
Stereo (Opus) 2 kbps Completed 05:29, 22 November 2023 1.0 s
Stereo (MP3) 129 kbps Completed 02:54, 2 November 2023 1.0 s

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