File:Alcatraz Island Lighthouse and Warden's House on a cloudy day in San Francisco, California, USA.jpg
From Wikimedia Commons, the free media repository
Jump to navigation
Jump to search
Size of this preview: 800 × 343 pixels. Other resolutions: 320 × 137 pixels | 640 × 274 pixels | 1,024 × 439 pixels | 1,280 × 548 pixels | 4,000 × 1,713 pixels.
Original file (4,000 × 1,713 pixels, file size: 1.5 MB, MIME type: image/jpeg)
File information
Structured data
Captions
Summary[edit]
DescriptionAlcatraz Island Lighthouse and Warden's House on a cloudy day in San Francisco, California, USA.jpg |
English: Alcatraz Island Lighthouse and Warden's House on a cloudy day in San Francisco, California, USA |
Date | |
Source | Own work |
Author | Semiautonomous |
Camera location | 37° 49′ 31.4″ N, 122° 25′ 07.79″ W | View this and other nearby images on: OpenStreetMap | 37.825388; -122.418830 |
---|
Licensing[edit]
I, the copyright holder of this work, hereby publish it under the following license:
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
- 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.
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 19:22, 24 October 2023 | 4,000 × 1,713 (1.5 MB) | Semiautonomous (talk | contribs) | Uploaded own work with UploadWizard |
You cannot overwrite this file.
File usage on Commons
The following 3 pages use this file:
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 | Panasonic |
---|---|
Camera model | DMC-ZS7 |
Author | Clyde Charles Brown |
Exposure time | 1/2,000 sec (0.0005) |
F-number | f/6.3 |
ISO speed rating | 80 |
Date and time of data generation | 15:11, 28 December 2011 |
Lens focal length | 21 mm |
Latitude | 37° 49′ 31.4″ N |
Longitude | 122° 25′ 7.79″ W |
When re-using this work, please credit | ©2011 Clyde Charles Brown |
URL for copyright license | http://creativecommons.org/licenses/by-sa/4.0/ |
Copyright holder |
|
Usage terms |
|
City shown | San Francisco |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Adobe Photoshop Lightroom 6.3 (Macintosh) |
File change date and time | 12:15, 24 October 2023 |
Exposure Program | Normal program |
Exif version | 2.3 |
Date and time of digitizing | 15:11, 28 December 2011 |
APEX shutter speed | 10.965784 |
APEX aperture | 5.310704 |
APEX exposure bias | 0 |
Maximum land aperture | 3.44 APEX (f/3.29) |
Metering mode | Spot |
Light source | Unknown |
Flash | Flash did not fire, compulsory flash suppression |
Color space | sRGB |
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 | Auto bracket |
White balance | Auto white balance |
Focal length in 35 mm film | 128 mm |
Scene capture type | Standard |
Scene control | None |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Unique image ID | B4516FF34CB4C952F7A1CA2F5C3F00C2 |
GPS time (atomic clock) | 23:10 |
Satellites used for measurement | 6 |
Receiver status | Measurement in progress |
Measurement mode | 2-dimensional measurement |
Measurement precision | Moderate (1) |
Geodetic survey data used | WGS-84 |
GPS date | 28 December 2011 |
GPS tag version | 0.0.2.2 |
Contact information | clyde@followthelight.gallery
https://www.followthelight.gallery/
|
Keywords | architecture |
Date metadata was last modified | 05:15, 24 October 2023 |
Rating (out of 5) | 4 |
Unique ID of original document | BB8DC0D40F4149BF454308E1226047B1 |
Copyright status | Copyrighted |
Sublocation of city shown | |
Code for country shown | US |
Country shown | United States |
Province or state shown | California |
IIM version | 4 |