File:Homeward Bound (8023971971).jpg
Original file (4,047 × 2,430 pixels, file size: 1.89 MB, MIME type: image/jpeg)
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Summary
[edit]DescriptionHomeward Bound (8023971971).jpg |
SAULT SAINTE MARIE, Mich. - After spending the summer working in the St. Marys River, the tugboats Bill Maier, Hammond Bay and Derrickbarge H.J. Schwarz enter the Poe Lock to begin their long journey home to Duluth. It will take the tugs and string of barges about four days to cross Lake Superior if the weather holds. (U.S. Army Corps of Engineers photo by Michelle Hill) |
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Source |
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Author | U.S. Army Corps of Engineers Detroit District |
Licensing
[edit]Public domainPublic domainfalsefalse |
This image or file is a work of a U.S. Army Corps of Engineers soldier or employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain.
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This image, originally posted to Flickr, was reviewed on 13 February 2013 by the administrator or reviewer File Upload Bot (Magnus Manske), who confirmed that it was available on Flickr under the stated license on that date. |
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 22:21, 13 February 2013 | 4,047 × 2,430 (1.89 MB) | File Upload Bot (Magnus Manske) (talk | contribs) | Transferred from Flickr by User:High Contrast |
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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 | Canon |
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Camera model | Canon PowerShot SX30 IS |
Exposure time | 1/640 sec (0.0015625) |
F-number | f/4 |
ISO speed rating | 160 |
Date and time of data generation | 08:00, 25 September 2012 |
Lens focal length | 4.3 mm |
Orientation | Normal |
File change date and time | 08:00, 25 September 2012 |
Y and C positioning | Co-sited |
Exif version | 2.3 |
Date and time of digitizing | 08:00, 25 September 2012 |
Meaning of each component |
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Image compression mode | 3 |
APEX shutter speed | 9.3125 |
APEX aperture | 4 |
APEX exposure bias | 0 |
Maximum land aperture | 2.875 APEX (f/2.71) |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
DateTimeOriginal subseconds | 00 |
DateTimeDigitized subseconds | 00 |
Supported Flashpix version | 1 |
Color space | sRGB |
Focal plane X resolution | 17,777.777777778 |
Focal plane Y resolution | 17,802.197802198 |
Focal plane resolution unit | inches |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Scene capture type | Standard |
Rating (out of 5) | 0 |