File:Gemini South's Laser Guide Star (GSlaser jfuentes-CC2).tiff
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editDescriptionGemini South's Laser Guide Star (GSlaser jfuentes-CC2).tiff |
English: The Gemini South telescope, shown here in this wide-angle shot, uses a laser guide star as part of its adaptive optics system, which compensates for atmospheric turbulence which can otherwise blur the light from stars and distant galaxies. |
Date | 10 January 2022, 13:19 (upload date) |
Source | Gemini South's Laser Guide Star |
Author | International Gemini Observatory/NOIRLab/NSF/AURA/J. Fuentes |
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editThis 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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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 20:05, 12 July 2023 | 2,592 × 1,728 (7.29 MB) | OptimusPrimeBot (talk | contribs) | #Spacemedia - Upload of https://noirlab.edu/public/media/archives/images/original/GSlaser_jfuentes-CC2.tif via Commons:Spacemedia |
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Camera manufacturer | Canon |
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Camera model | Canon EOS 60D |
Exposure time | 20/1 sec (20) |
F-number | f/4 |
ISO speed rating | 5,000 |
Date and time of data generation | 22:21, 29 January 2013 |
Lens focal length | 8 mm |
Width | 2,592 px |
Height | 1,728 px |
Bits per component |
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Compression scheme | LZW |
Pixel composition | RGB |
Orientation | Normal |
Number of components | 3 |
Number of rows per strip | 33 |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Data arrangement | chunky format |
Software used | Adobe Photoshop 23.0 (Windows) |
File change date and time | 16:13, 24 November 2021 |
Exposure Program | Manual |
Exif version | 2.3 |
Date and time of digitizing | 22:21, 29 January 2013 |
Meaning of each component |
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APEX shutter speed | −4.375 |
APEX aperture | 4 |
APEX exposure bias | 0 |
Maximum land aperture | 4 APEX (f/4) |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
DateTimeOriginal subseconds | 77 |
Supported Flashpix version | 1 |
Color space | Uncalibrated |
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Focal plane resolution unit | inches |
Custom image processing | Normal process |
Exposure mode | Manual exposure |
White balance | Auto white balance |
Scene capture type | Standard |