File:StromatoporoidTopDevColumbus.jpg
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Summary
DescriptionStromatoporoidTopDevColumbus.jpg |
English: Stromatoporoid top view showing mamelons; Columbus Limestone (Devonian) of Kelleys Island, Ohio. |
Date | |
Source | Own work |
Author | Wilson44691 |
Photograph taken by Mark A. Wilson (Department of Geology, The College of Wooster). [1]
Licensing
Public domainPublic domainfalsefalse |
I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |
Items portrayed in this file
depicts
some value
20 September 2010
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 17:55, 20 September 2010 | 3,252 × 2,430 (5.22 MB) | Wilson44691 | {{Information |Description={{en|1=Stromatoporoid top view showing mamelons; Columbus Limestone (Devonian) of Kelleys Island, Ohio.}} |Source={{own}} |Author=Wilson44691 |Date=2010-09-20 |Permission= |other_versions= }} Photograph take |
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Metadata
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Camera manufacturer | NIKON |
---|---|
Camera model | COOLPIX P90 |
Exposure time | 367,647/25,000,000 sec (0.01470588) |
F-number | f/4 |
ISO speed rating | 400 |
Date and time of data generation | 13:18, 20 September 2010 |
Lens focal length | 15.1 mm |
Orientation | Normal |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Software used | Adobe Photoshop CS Macintosh |
File change date and time | 13:41, 20 September 2010 |
Y and C positioning | Centered |
Exposure Program | Normal program |
Exif version | 2.2 |
Date and time of digitizing | 13:18, 20 September 2010 |
Exposure bias | 0 |
Maximum land aperture | 3 APEX (f/2.83) |
Metering mode | Pattern |
Light source | Unknown |
Flash | Flash did not fire, compulsory flash suppression |
Color space | sRGB |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 0 |
Focal length in 35 mm film | 85 mm |
Scene capture type | Standard |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Subject distance range | Unknown |
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