File:Alcatraz Island Watch Tower.jpg
Original file (3,030 × 4,224 pixels, file size: 6.56 MB, MIME type: image/jpeg)
Captions
Summary
[edit]DescriptionAlcatraz Island Watch Tower.jpg |
English: Watch Tower on Alcatraz Island (San Francisco Bay, 2009). Alcatraz Island served as a light house, hosted a U.S. Army military installation, a military prison, and then (and probably most famously) as a United States Federal Penitentiary U.S.P. Alcatraz. |
Date | |
Source | Own work |
Author | Godot13 |
Attribution (required by the license) InfoField | Andrew Shiva / Wikipedia / |
InfoField | Andrew Shiva / Wikipedia |
Camera location | 37° 49′ 36.01″ N, 122° 25′ 24″ W | View this and other nearby images on: OpenStreetMap | 37.826670; -122.423333 |
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Licensing
[edit]- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
The copyright holder of this file, Andrew Shiva, allows anyone to use it for any purpose, provided that the copyright holder is properly attributed. Redistribution, derivative work, commercial use, and all other use is permitted. | |
Attribution:
Use or reproduction of this image outside of Wikipedia must give the original photographer (Andrew Shiva) credit. Although not required, it would be appreciated if a message was left here indicating where this image was being used. Attribution |
This image has been assessed using the Quality image guidelines and is considered a Quality image.
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File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 06:09, 24 January 2013 | 3,030 × 4,224 (6.56 MB) | Godot13 (talk | contribs) | User created page with UploadWizard |
You cannot overwrite this file.
File usage on Commons
The following 8 pages use this file:
- User:Godot13/Gallery
- User:Godot13/Gallery/Countries/United States
- User:Godot13/Gallery/Wikipedia
- User:Godot13/Sandbox2
- User:Godot13/Waiting for Godot
- User talk:Godot13/Archive1
- Commons:Quality images/Subject/Places/Man made structures/Buildings, Exterior/Part 3
- Commons:Quality images candidates/Archives January 2013
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 |
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Camera model | COOLPIX P6000 |
Exposure time | 1/210 sec (0.0047619047619048) |
F-number | f/5.2 |
ISO speed rating | 64 |
Date and time of data generation | 11:58, 18 January 2009 |
Lens focal length | 8.1 mm |
Width | 3,168 px |
Height | 4,224 px |
Bits per component |
|
Pixel composition | RGB |
Orientation | Normal |
Number of components | 3 |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Software used | Adobe Photoshop CS5 Windows |
File change date and time | 00:54, 24 January 2013 |
Y and C positioning | Co-sited |
Exposure Program | Normal program |
Exif version | 2.2 |
Date and time of digitizing | 11:58, 18 January 2009 |
Meaning of each component |
|
Image compression mode | 4 |
APEX shutter speed | 7.714246 |
APEX aperture | 4.757023 |
APEX exposure bias | 0 |
Maximum land aperture | 2.9 APEX (f/2.73) |
Metering mode | Pattern |
Light source | Unknown |
Flash | Flash did not fire, compulsory flash suppression |
DateTime subseconds | 740 |
Supported Flashpix version | 1 |
Color space | sRGB |
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 | 0 |
Focal length in 35 mm film | 38 mm |
Scene capture type | Standard |
Scene control | None |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Subject distance range | Unknown |
GPS tag version | 0.0.2.2 |
Date metadata was last modified | 19:54, 23 January 2013 |
Unique ID of original document | 5144687FCD24B2B00075C7B21D7C4830 |
IIM version | 59,232 |
Structured data
Items portrayed in this file
depicts
18 January 2009
37°49'36.012"N, 122°25'23.999"W
image/jpeg
81f61b289a006c290bd42266407168ab3c5eb318
6,883,094 byte
4,224 pixel
3,030 pixel
- Information field template with formatting
- Files with coordinates missing SDC location of creation
- CC-BY-SA-4.0
- Self-published work
- Attribution only license
- Quality images
- Quality images missing SDC depicts
- Quality Images by User:Godot13
- All Images by User:Godot13
- Quality images of Alcatraz Island
- 2013 User:Godot13
- All photographs by User:Godot13