File:First Laser Propagation at Gemini South (gemini1102b).tiff
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[edit]DescriptionFirst Laser Propagation at Gemini South (gemini1102b).tiff |
English: The Gemini South telescope on the night of January 21-22, 2011 during the first propagation of the GeMS laser guide star system on the sky. A bright gibbous moon illuminates the landscape for this 20-second fisheye lens view |
Date | 26 January 2011 (upload date) |
Source | First Laser Propagation at Gemini South |
Author | International Gemini Observatory |
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[edit]This media was created by the National Optical-Infrared Astronomy Research Laboratory (NOIRLab).
Their website states: "Unless specifically noted, the images, videos, and music distributed on the public NOIRLab website, along with the texts of press releases, announcements, images of the week 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. | |
This file is licensed under the Creative Commons Attribution 4.0 International license.
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current | 18:58, 23 October 2023 | 4,163 × 2,775 (33.08 MB) | OptimusPrimeBot (talk | contribs) | #Spacemedia - Upload of https://noirlab.edu/public/media/archives/images/original/gemini1102b.tif via Commons:Spacemedia |
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Image title | The Gemini South telescope on the night of January 21-22, 2011 during the first propagation of the GeMS laser guide star system on the sky. A bright gibbous moon illuminates the landscape for this 20-second fisheye lens view |
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Camera manufacturer | Canon |
Camera model | Canon EOS-1Ds Mark II |
Author | Manuel Paredes - Photographer |
Exposure time | 20/1 sec (20) |
F-number | f/4 |
ISO speed rating | 400 |
Date and time of data generation | 06:01, 22 January 2011 |
Lens focal length | 8 mm |
Width | 4,163 px |
Height | 2,775 px |
Bits per component |
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Compression scheme | Uncompressed |
Pixel composition | RGB |
Image data location | 25,872 |
Number of components | 3 |
Number of rows per strip | 2,775 |
Bytes per compressed strip | 34,656,975 |
Horizontal resolution | 240 dpi |
Vertical resolution | 240 dpi |
Data arrangement | chunky format |
Software used | Adobe Photoshop Lightroom |
File change date and time | 12:09, 25 January 2011 |
Exposure Program | Manual |
Exif version | 2.21 |
Date and time of digitizing | 06:01, 22 January 2011 |
APEX shutter speed | −4.321928 |
APEX aperture | 4 |
APEX exposure bias | 0 |
Maximum land aperture | 3.625 APEX (f/3.51) |
Metering mode | Center weighted average |
Flash | Flash did not fire, compulsory flash suppression |
Focal plane X resolution | 3,526.7605633803 |
Focal plane Y resolution | 3,528.0423280423 |
Focal plane resolution unit | inches |
Custom image processing | Normal process |
Exposure mode | Manual exposure |
White balance | Auto white balance |
Scene capture type | Standard |