File:Astronomy communicators (ga2012 people 01).tif
Original file (4,288 × 2,848 pixels, file size: 14.81 MB, MIME type: image/tiff)
Captions
Summary
[edit]DescriptionAstronomy communicators (ga2012 people 01).tif |
English: Astronomy communicators during the IAU GA 2012 in Beijing, China. |
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Date | 9 October 2012, 16:07:00 (upload date) | ||
Source |
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Author | IAU/CNCC | ||
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Licensing
[edit]This media was created by the International Astronomical Union (IAU).
Their website states: "The images, videos and web texts on iau.org are released under the Creative Commons Attribution 4.0 International License and may on a non-exclusive basis be reproduced without fee, on the conditions outlined below." Conditions:
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This file is licensed under the Creative Commons Attribution 4.0 International license.
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File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 18:18, 20 August 2023 | 4,288 × 2,848 (14.81 MB) | OptimusPrimeBot (talk | contribs) | #Spacemedia - Upload of https://www.iau.org/static/archives/images/original/ga2012_people_01.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.
Camera manufacturer | NIKON CORPORATION |
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Camera model | NIKON D90 |
Exposure time | 1/125 sec (0.008) |
F-number | f/3.5 |
ISO speed rating | 800 |
Date and time of data generation | 12:41, 27 August 2012 |
Lens focal length | 18 mm |
Width | 4,288 px |
Height | 2,848 px |
Bits per component |
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Pixel composition | RGB |
Orientation | Normal |
Number of components | 3 |
Number of rows per strip | 20 |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Data arrangement | chunky format |
Software used | Ver.1.00 |
File change date and time | 15:17, 9 October 2012 |
Exposure Program | Not defined |
Exif version | 2.21 |
Date and time of digitizing | 12:41, 27 August 2012 |
Meaning of each component |
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Image compression mode | 4 |
APEX shutter speed | 6.965784 |
APEX aperture | 3.61471 |
APEX exposure bias | 0 |
Maximum land aperture | 3.6 APEX (f/3.48) |
Metering mode | Pattern |
Light source | Unknown |
Flash | Flash fired, strobe return light detected, auto mode |
DateTime subseconds | 00 |
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DateTimeDigitized subseconds | 00 |
Supported Flashpix version | 1 |
Color space | sRGB |
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 | 27 mm |
Scene capture type | Standard |
Scene control | Low gain up |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Subject distance range | Unknown |