File:First light of new laser on Adaptive Optics Facility at Paranal.webm

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Original file ‎(WebM audio/video file, VP8, length 28 s, 3,840 × 2,160 pixels, 1.6 Mbps overall, file size: 5.32 MB)

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Description
English: The 4 Laser Guide Star Facility (4LGSF) team have achieved first light with the first of four laser guide star units on Unit Telescope 4 (UT4) of ESO’s Very Large Telescope at Paranal. This is a key step on the way to creating the full Adaptive Optics Facility. First light took place on the night of Wednesday 29 April 2015 and this picture shows the laser being launched into the night sky.
Date
Source ESO
Author ESO/P. Haguenauer

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This media was created by the European Southern Observatory (ESO).
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Date/TimeThumbnailDimensionsUserComment
current17:23, 13 May 201528 s, 3,840 × 2,160 (5.32 MB)Originalwana (talk | contribs){{Information |Description ={{en|1=The 4 Laser Guide Star Facility (4LGSF) team have achieved first light with the first of four laser guide star units on Unit Telescope 4 (UT4) of ESO’s Very Large Telescope at Paranal. This is a key step on the w...

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Format Bitrate Download Status Encode time
VP9 2160P 4.5 Mbps Completed 21:26, 26 August 2018 3 min 44 s
Streaming 2160p (VP9) 4.5 Mbps Completed 12:21, 13 January 2024 2.0 s
VP9 1440P 3.22 Mbps Completed 21:25, 26 August 2018 2 min 24 s
Streaming 1440p (VP9) 3.22 Mbps Completed 16:47, 14 January 2024 2.0 s
VP9 1080P 1.59 Mbps Completed 21:24, 26 August 2018 1 min 36 s
Streaming 1080p (VP9) 1.59 Mbps Completed 03:59, 7 February 2024 1.0 s
VP9 720P 837 kbps Completed 21:23, 26 August 2018 59 s
Streaming 720p (VP9) 836 kbps Completed 09:06, 23 March 2024 2.0 s
VP9 480P 414 kbps Completed 21:23, 26 August 2018 44 s
Streaming 480p (VP9) 413 kbps Completed 10:39, 7 February 2024 1.0 s
VP9 360P 212 kbps Completed 21:23, 26 August 2018 31 s
Streaming 360p (VP9) 211 kbps Completed 04:18, 17 March 2024 1.0 s
VP9 240P 109 kbps Completed 21:23, 26 August 2018 26 s
Streaming 240p (VP9) 109 kbps Completed 12:27, 21 December 2023 0.0 s
WebM 360P 513 kbps Completed 17:23, 19 November 2016 2 min 1 s
Streaming 144p (MJPEG) 869 kbps Completed 23:23, 11 November 2023 5.0 s

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