File:Laser Close Up (gemini-20110122-gs-cp-lgs-mcao-first-02).tiff
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Size of this JPG preview of this TIF file: 800 × 533 pixels. Other resolutions: 320 × 213 pixels | 640 × 427 pixels | 1,024 × 683 pixels | 1,280 × 853 pixels | 2,560 × 1,707 pixels | 4,992 × 3,328 pixels.
Original file (4,992 × 3,328 pixels, file size: 95.1 MB, MIME type: image/tiff)
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Summary[edit]
DescriptionLaser Close Up (gemini-20110122-gs-cp-lgs-mcao-first-02).tiff |
English: This is a closeup view of the secondary mirror structure at the end of the telescope with the laser propagating on the interior of the dome. Prior to the first test on-sky, it is first tested inside the dome |
Date | 25 January 2011 (upload date) |
Source | Laser Close Up |
Author | International Gemini Observatory |
Other versions |
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Licensing[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 | 19:02, 23 October 2023 | 4,992 × 3,328 (95.1 MB) | OptimusPrimeBot (talk | contribs) | #Spacemedia - Upload of https://noirlab.edu/public/media/archives/images/original/gemini-20110122-gs-cp-lgs-mcao-first-02.tif via Commons:Spacemedia |
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Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Image title | This is a closeup view of the secondary mirror structure at the end of the telescope with the laser propagating on the interior of the dome. Prior to the first test on-sky, it is first tested inside the dome |
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Camera manufacturer | Canon |
Camera model | Canon EOS-1Ds Mark II |
Author | Gemini Observatory/AURA |
Exposure time | 16/5 sec (3.2) |
F-number | f/9 |
ISO speed rating | 1,250 |
Date and time of data generation | 03:16, 22 January 2011 |
Lens focal length | 82 mm |
Width | 4,992 px |
Height | 3,328 px |
Bits per component |
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Compression scheme | Uncompressed |
Pixel composition | RGB |
Image data location | 35,380 |
Number of components | 3 |
Number of rows per strip | 3,328 |
Bytes per compressed strip | 99,680,256 |
Horizontal resolution | 144 dpi |
Vertical resolution | 144 dpi |
Data arrangement | chunky format |
Software used | Adobe Photoshop Lightroom 3.3 |
File change date and time | 11:22, 26 January 2011 |
Exposure Program | Manual |
Exif version | 2.21 |
Date and time of digitizing | 03:16, 22 January 2011 |
APEX shutter speed | −1.678072 |
APEX aperture | 6.33985 |
APEX exposure bias | 0 |
Maximum land aperture | 4 APEX (f/4) |
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 |