File:Rhynie chert with Horneophyton 2.jpg
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![File:Rhynie chert with Horneophyton 2.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/3/35/Rhynie_chert_with_Horneophyton_2.jpg/558px-Rhynie_chert_with_Horneophyton_2.jpg?20190120102431)
Size of this preview: 558 × 599 pixels. Other resolutions: 223 × 240 pixels | 447 × 480 pixels | 715 × 768 pixels | 953 × 1,024 pixels | 1,907 × 2,048 pixels | 4,721 × 5,070 pixels.
Original file (4,721 × 5,070 pixels, file size: 4.17 MB, MIME type: image/jpeg)
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Captions
Captions
Fossil ''Horneophyton'' corm/tuber in Rhynie Chert
Summary
[edit]DescriptionRhynie chert with Horneophyton 2.jpg |
English: Surface view of a polished piece of Rhynie Chert showing a corm/tuber of Horneophyton. A smaller magnification view of the same specimen is at File:Rhynie chert with Horneophyton 1.png. With thanks to H.-J. Weiss who gave me the sample of Rhynie Chert. (Multiple photos were taken using a binocular microscope set to x60 and a digital camera; the images were then combined using Adobe Photoshop Elements.) |
Date | |
Source | Own work |
Author | Peter coxhead |
Licensing
[edit]I, the copyright holder of this work, hereby publish it under the following license:
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Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 10:24, 20 January 2019 | ![]() | 4,721 × 5,070 (4.17 MB) | Peter coxhead (talk | contribs) | Colour was a bit too warm; adjusted to a more accurate colour when viewed on my screen |
09:28, 20 January 2019 | ![]() | 4,721 × 5,070 (3.94 MB) | Peter coxhead (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 | Canon |
---|---|
Camera model | Canon PowerShot A720 IS |
Exposure time | 3/10 sec (0.3) |
F-number | f/5.6 |
ISO speed rating | 200 |
Date and time of data generation | 09:58, 20 January 2019 |
Lens focal length | 5.8 mm |
Software used | Adobe Photoshop Elements 13.0 (Macintosh) |
File change date and time | 10:22, 20 January 2019 |
Exif version | 2.2 |
Date and time of digitizing | 09:58, 20 January 2019 |
APEX shutter speed | 1.736966 |
APEX aperture | 4.970854 |
APEX exposure bias | −0.66666668653488 |
Maximum land aperture | 2.96875 APEX (f/2.8) |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
Color space | sRGB |
Focal plane X resolution | 14,506.666666667 |
Focal plane Y resolution | 14,485.207100592 |
Focal plane resolution unit | inches |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Custom image processing | Normal process |
Exposure mode | Manual exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Scene capture type | Standard |
Lens used | 5.8-34.8 mm |
Image width | 380 px |
Image height | 380 px |
Date metadata was last modified | 10:23, 20 January 2019 |
Unique ID of original document | E83E463023F00E2258E5E007C73DDDEA |
IIM version | 2 |