File:Secondary Mirror (gemini-20090716-gn-sunset-tour-reu-08).tiff
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Size of this JPG preview of this TIF file: 800 × 531 pixels. Other resolutions: 320 × 213 pixels | 640 × 425 pixels | 1,024 × 680 pixels | 1,280 × 850 pixels | 2,560 × 1,700 pixels | 4,288 × 2,848 pixels.
Original file (4,288 × 2,848 pixels, file size: 34.99 MB, MIME type: image/tiff)
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Summary
[edit]DescriptionSecondary Mirror (gemini-20090716-gn-sunset-tour-reu-08).tiff |
English: A reflection of part the telescope structure and primary mirror can be seen in this image of the secondary mirror in the Gemini North observatory on the summit of Mauna Kea. |
Date | 16 July 2009 (upload date) |
Source | Secondary Mirror |
Author | International Gemini Observatory by J.Pollard |
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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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 22:13, 23 October 2023 | 4,288 × 2,848 (34.99 MB) | OptimusPrimeBot (talk | contribs) | #Spacemedia - Upload of https://noirlab.edu/public/media/archives/images/original/gemini-20090716-gn-sunset-tour-reu-08.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 | A reflection of part the telescope structure and primary mirror can be seen in this image of the secondary mirror in the Gemini North observatory on the summit of Mauna Kea. |
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Camera manufacturer | NIKON CORPORATION |
Camera model | NIKON D90 |
Author | Peter Michaud/Joy Pollard |
Exposure time | 1/100 sec (0.01) |
F-number | f/5.6 |
ISO speed rating | 800 |
Date and time of data generation | 18:58, 16 July 2009 |
Lens focal length | 105 mm |
Width | 4,288 px |
Height | 2,848 px |
Bits per component |
|
Compression scheme | Uncompressed |
Pixel composition | RGB |
Image data location | 31,482 |
Orientation | Normal |
Number of components | 3 |
Number of rows per strip | 2,848 |
Bytes per compressed strip | 36,636,672 |
Horizontal resolution | 240 dpi |
Vertical resolution | 240 dpi |
Data arrangement | chunky format |
Software used | Adobe Photoshop Lightroom |
File change date and time | 12:36, 30 July 2009 |
Exposure Program | Not defined |
Exif version | 2.21 |
Date and time of digitizing | 18:58, 16 July 2009 |
APEX shutter speed | 6.643856 |
APEX aperture | 4.970854 |
APEX exposure bias | 0 |
Maximum land aperture | 5 APEX (f/5.66) |
Metering mode | Pattern |
Light source | Unknown |
Flash | Flash did not fire, auto mode |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Scene type | A directly photographed image |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Focal length in 35 mm film | 157 mm |
Scene capture type | Standard |
Scene control | Low gain up |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Subject distance range | Unknown |