File:Portland Head Light, Near Portland, Maine (65628467).jpg
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Summary
[edit]DescriptionPortland Head Light, Near Portland, Maine (65628467).jpg |
Portland Head Light is a historic lighthouse in Cape Elizabeth, Maine. The light station sits on a head of land at the entrance of the primary shipping channel into Portland Harbor, which is within Casco Bay in the Gulf of Maine. Completed in 1791, it is the oldest lighthouse in the state of Maine. The light station is automated, and the tower, beacon, and foghorn are maintained by the United States Coast Guard, while the former lighthouse keepers' house is a maritime museum within Fort Williams Park. Construction began in 1787 at the directive of George Washington, and was completed on January 10, 1791. Whale oil lamps were originally used for illumination. In 1855, following formation of the Lighthouse Board, a fourth-order Fresnel lens was installed; that lens was replaced by a second-order Fresnel lens, which was replaced later by an aero beacon in 1958. That lens was updated with an DCB-224 aero beacon in 1991. <a href="http://en.wikipedia.org/wiki/Portland_Head_Light" rel="noreferrer nofollow">en.wikipedia.org/wiki/Portland_Head_Light</a> <a href="http://en.wikipedia.org/wiki/Wikipedia:Text_of_Creative_Commons_Attribution-ShareAlike_3.0_Unported_License" rel="noreferrer nofollow">en.wikipedia.org/wiki/Wikipedia:Text_of_Creative_Commons_...</a> |
Date | |
Source | Portland Head Light, Near Portland, Maine |
Author | Ken Lund from Reno, Nevada, USA |
Camera location | 43° 37′ 21.62″ N, 70° 12′ 30.58″ W | View this and other nearby images on: OpenStreetMap | 43.622671; -70.208494 |
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Licensing
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This image was originally posted to Flickr by Ken Lund at https://flickr.com/photos/75683070@N00/65628467. It was reviewed on 4 November 2020 by FlickreviewR 2 and was confirmed to be licensed under the terms of the cc-by-sa-2.0. |
4 November 2020
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 19:47, 4 November 2020 | 2,048 × 1,536 (1.57 MB) | JotaCartas (talk | contribs) | Transferred from Flickr via #flickr2commons |
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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 A70 |
Exposure time | 1/1,000 sec (0.001) |
F-number | f/5.6 |
Date and time of data generation | 08:25, 8 August 2004 |
Lens focal length | 7.84375 mm |
Orientation | Normal |
Horizontal resolution | 180 dpi |
Vertical resolution | 180 dpi |
File change date and time | 08:25, 8 August 2004 |
Y and C positioning | Centered |
Exif version | 2.2 |
Date and time of digitizing | 08:25, 8 August 2004 |
Meaning of each component |
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Image compression mode | 5 |
APEX shutter speed | 9.96875 |
APEX aperture | 4.96875 |
APEX exposure bias | 0 |
Maximum land aperture | 3.34375 APEX (f/3.19) |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
Supported Flashpix version | 1 |
Color space | sRGB |
Focal plane X resolution | 9,846.1538461538 |
Focal plane Y resolution | 9,846.1538461538 |
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 | Landscape |