File:Point of Rocks signal tower.jpg
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Size of this preview: 800 × 533 pixels. Other resolutions: 320 × 213 pixels | 640 × 427 pixels | 1,024 × 683 pixels | 1,280 × 853 pixels | 1,536 × 1,024 pixels.
Original file (1,536 × 1,024 pixels, file size: 1.22 MB, MIME type: image/jpeg)
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Structured data
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Summary
[edit]DescriptionPoint of Rocks signal tower.jpg |
English: Railroad signal at Point of Rocks, Maryland |
Date | |
Source | Own work (Original text: I created this work entirely by myself.) |
Author | Grayghost01 (talk) |
Licensing
[edit]Public domainPublic domainfalsefalse |
This work has been released into the public domain by its author, Grayghost01 at English Wikipedia. This applies worldwide. In some countries this may not be legally possible; if so: Grayghost01 grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.Public domainPublic domainfalsefalse |
Original upload log
[edit]Transferred from en.wikipedia to Commons by Gfoley4 using CommonsHelper.
The original description page was here. All following user names refer to en.wikipedia.
- 2008-11-10 05:45 Grayghost01 1536×1024× (1278124 bytes) {{Information |Description=Point of Rocks Signal Tower |Source=I created this work entirely by myself. |Date=8 Aug, 2008 |Author=~~~ |other_versions= }}
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 22:05, 19 February 2011 | 1,536 × 1,024 (1.22 MB) | File Upload Bot (Magnus Manske) (talk | contribs) | {{BotMoveToCommons|en.wikipedia|year={{subst:CURRENTYEAR}}|month={{subst:CURRENTMONTHNAME}}|day={{subst:CURRENTDAY}}}} {{Information |Description={{en|Point of Rocks Signal Tower}} |Source=Transferred from [http://en.wikipedia.org en.wikipedia]; transfer |
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- 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 | Canon |
---|---|
Camera model | Canon EOS DIGITAL REBEL |
Exposure time | 1/160 sec (0.00625) |
F-number | f/9 |
ISO speed rating | 100 |
Date and time of data generation | 09:53, 9 August 2008 |
Lens focal length | 55 mm |
Orientation | Normal |
Horizontal resolution | 180 dpi |
Vertical resolution | 180 dpi |
File change date and time | 09:53, 9 August 2008 |
Y and C positioning | Centered |
Exif version | 2.21 |
Date and time of digitizing | 09:53, 9 August 2008 |
Image compression mode | 2 |
APEX shutter speed | 7.3219299316406 |
APEX aperture | 6.33984375 |
APEX exposure bias | 0 |
Maximum land aperture | 4.9708557128906 APEX (f/5.6) |
Metering mode | Pattern |
Flash | Flash did not fire, auto mode |
Color space | sRGB |
Focal plane X resolution | 1,721.9730941704 |
Focal plane Y resolution | 1,721.0084033613 |
Focal plane resolution unit | inches |
Sensing method | One-chip color area sensor |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Scene capture type | Standard |