File:Portage Glacier USGS.jpg
Original file (981 × 838 pixels, file size: 645 KB, MIME type: image/jpeg)
Captions
Summary
[edit]DescriptionPortage Glacier USGS.jpg |
English: Portage Glacier and Carpathian Peak, aerial view looking south |
Date | |
Source | https://www.usgs.gov/media/images/portage-burns-and-shakespeare-glaciers-southcentral-alaska |
Author | USGS, Alaska Science Center |
Licensing
[edit]Public domainPublic domainfalsefalse |
This image is in the public domain in the United States because it only contains materials that originally came from the United States Geological Survey, an agency of the United States Department of the Interior. For more information, see the official USGS copyright policy.
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Annotations InfoField | This image is annotated: View the annotations at Commons |
Carpathian Peak
Portage Glacier
Carpathian Peak
Portage Lake
Burns Glacier
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 20:20, 11 April 2020 | 981 × 838 (645 KB) | Ron Clausen (talk | contribs) | crop, exposure | |
20:14, 11 April 2020 | 1,140 × 760 (189 KB) | Ron Clausen (talk | contribs) | Uploaded a work by USGS, Alaska Science Center from https://www.usgs.gov/media/images/portage-burns-and-shakespeare-glaciers-southcentral-alaska with UploadWizard |
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File usage on Commons
The following 2 pages use this file:
File usage on other wikis
The following other wikis use this file:
- Usage on en.wikipedia.org
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 | EASTMAN KODAK COMPANY |
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Camera model | KODAK DC4800 ZOOM DIGITAL CAMERA |
Exposure time | 1/180 sec (0.0055555555555556) |
F-number | f/5.6 |
ISO speed rating | 100 |
Date and time of data generation | 10:04, 2 October 2002 |
Lens focal length | 5.9 mm |
Width | 2,160 px |
Height | 1,440 px |
Bits per component |
|
Pixel composition | RGB |
Orientation | Normal |
Number of components | 3 |
Horizontal resolution | 230 dpi |
Vertical resolution | 230 dpi |
Software used | Adobe Photoshop CC 2018 (Windows) |
File change date and time | 15:53, 17 August 2018 |
Y and C positioning | Centered |
Exposure Program | Normal program |
Exif version | 2.1 |
Date and time of digitizing | 10:04, 2 October 2002 |
Meaning of each component |
|
APEX shutter speed | 7.5 |
APEX aperture | 5 |
APEX exposure bias | 0 |
Maximum land aperture | 2.8 APEX (f/2.64) |
Subject distance | 3.81 meters |
Metering mode | Average |
Light source | Unknown |
Flash | Flash did not fire |
Supported Flashpix version | 1 |
Color space | sRGB |
Exposure index | 100 |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Scene type | A directly photographed image |