File:Robert W Farquhar NASA 2010 symposium.jpg
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editDescriptionRobert W Farquhar NASA 2010 symposium.jpg |
English: Robert W. Farquhar at a 2010 symposium commemorating 25 years of comet discoveries |
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Date | ||||
Source | https://images.nasa.gov/details-201009100004HQ | |||
Author | Paul E. Alers / NASA | |||
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This file is in the public domain in the United States because it was solely created by NASA. NASA copyright policy states that "NASA material is not protected by copyright unless noted". (See Template:PD-USGov, NASA copyright policy page or JPL Image Use Policy.) | ||
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current | 00:07, 28 September 2021 | 1,010 × 1,325 (979 KB) | Yarnalgo (talk | contribs) | Re-cropped from full resolution original | |
04:55, 19 October 2015 | 269 × 337 (69 KB) | George Ho (talk | contribs) | User created page with UploadWizard |
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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 |
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Camera manufacturer | NIKON CORPORATION |
Camera model | NIKON D3S |
Author | NASA/Paul E. Alers |
Copyright holder |
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Exposure time | 1/200 sec (0.005) |
F-number | f/2.8 |
ISO speed rating | 640 |
Date and time of data generation | 08:52, 10 September 2008 |
Lens focal length | 112 mm |
Source | NASA/Paul E. Alers |
Credit/Provider | NASA/Paul E. Alers |
Short title |
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City shown | Washington |
Pixel composition | RGB |
Orientation | Normal |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Software used | Adobe Photoshop CS4 Macintosh |
File change date and time | 13:04, 10 September 2010 |
Exposure Program | Manual |
Exif version | 2.21 |
Date and time of digitizing | 08:52, 10 September 2008 |
Meaning of each component |
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Image compression mode | 4 |
APEX shutter speed | 7.6438559952395 |
APEX aperture | 2.9 |
APEX exposure bias | 0 |
Maximum land aperture | 3 APEX (f/2.83) |
Metering mode | Pattern |
Light source | Tungsten (incandescent light) |
Flash | Flash did not fire |
DateTime subseconds | 49 |
DateTimeOriginal subseconds | 49 |
DateTimeDigitized subseconds | 49 |
Supported Flashpix version | 1 |
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 | Manual exposure |
White balance | Manual white balance |
Digital zoom ratio | 1 |
Focal length in 35 mm film | 112 mm |
Scene capture type | Standard |
Scene control | Low gain up |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Subject distance range | Unknown |
GPS tag version | 2.2.0.0 |
Original transmission location code | 201009100004HQ |
Special instructions | Mandatory Credit: (NASA/Paul E. Alers) |
Writer | pa |
Date metadata was last modified | 06:18, 21 September 2010 |
Copyright status | Copyright status not set |
Unique ID of original document | xmp.did:058011740720681197A5E7C3D681D6C3 |
Keywords |
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Contact information |
www.nasa.gov NASA Headquarters, Code P 300 E Street, SW Washington, DC, 20546 USA |
Country shown | USA |
Province or state shown | DC |
Sublocation of city shown | Newseum |
IIM version | 2 |