File:McAlpine Dam and Railroad Bridge (cut).jpg
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Summary
[edit]DescriptionMcAlpine Dam and Railroad Bridge (cut).jpg |
English: The McAlpine Dam on the Ohio River at Louisville, Ky., exposes fossil beds that date back to the Devonian period, some 390 million years ago. |
Date | |
Source |
This file was derived from: McAlpine Dam and Railroad Bridge.jpg |
Author | LouisvilleUSACE |
Licensing
[edit]This file is licensed under the Creative Commons Attribution 2.0 Generic license.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 18:50, 24 February 2019 | 1,260 × 768 (653 KB) | Krib (talk | contribs) | User created page with UploadWizard |
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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 | NIKON CORPORATION |
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Camera model | NIKON D90 |
Author | Katie Newton |
Exposure time | 1/400 sec (0.0025) |
F-number | f/10 |
ISO speed rating | 200 |
Date and time of data generation | 12:28, 23 August 2016 |
Lens focal length | 21 mm |
Headline | Falls of the Ohio |
Image title |
|
City shown | Clarksville |
JPEG file comment | |
Orientation | Normal |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Software used | GIMP 2.10.0 |
File change date and time | 19:47, 24 February 2019 |
Y and C positioning | Co-sited |
Exposure Program | Not defined |
Exif version | 2.21 |
Date and time of digitizing | 12:28, 23 August 2016 |
Meaning of each component |
|
Image compression mode | 2 |
APEX shutter speed | 8.643856 |
APEX aperture | 6.643856 |
APEX exposure bias | 0 |
Maximum land aperture | 3.8 APEX (f/3.73) |
Metering mode | Pattern |
Light source | Unknown |
Flash | Flash did not fire, auto mode |
DateTime subseconds | 00 |
DateTimeOriginal subseconds | 00 |
DateTimeDigitized subseconds | 00 |
Supported Flashpix version | 1 |
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 exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Focal length in 35 mm film | 31 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 |
Lens used | 18.0-105.0 mm f/3.5-5.6 |
Serial number of camera | 3406611 |
Unique ID of original document | 67DC2873680CFFAC3791B88BB819ACC4 |
Date metadata was last modified | 12:28, 24 August 2016 |
Country shown | United States |
Province or state shown | Indiana |
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