File:Wall of Cave Popcorn (e6a1ef9c-9542-44bf-bf3b-8a00f5e6d95e).JPG
Original file (4,000 × 3,000 pixels, file size: 1.84 MB, MIME type: image/jpeg)
Captions
Captions
Summary
[edit]English: Wall of Cave Popcorn | |||||
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Photographer |
English: NPS Photo |
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Title |
English: Wall of Cave Popcorn |
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Description |
English: a cave wall covered in round white crystals Cave popcorn is named for its resemblance to its edible namesake. This calcite formation grows very slowly and is still actively growing in many parts of Wind Cave.
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Depicted place |
English: Wind Cave National Park, Custer County, South Dakota |
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Date | Taken on 9 April 2015 | ||||
Accession number | |||||
Source |
English: NPGallery |
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Permission (Reusing this file) |
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NPS Unit Code InfoField | WICA |
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 18:42, 16 January 2022 | 4,000 × 3,000 (1.84 MB) | BMacZeroBot (talk | contribs) | Batch upload (Commons:Batch uploading/NPGallery) |
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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 | PENTAX |
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Camera model | PENTAX Optio W80 |
Exposure time | 1/50 sec (0.02) |
F-number | f/3.5 |
ISO speed rating | 400 |
Date and time of data generation | 23:16, 9 April 2015 |
Lens focal length | 5 mm |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Optio W80 Ver 1.00 |
File change date and time | 23:16, 9 April 2015 |
Y and C positioning | Co-sited |
Exif version | 2.2 |
Date and time of digitizing | 23:16, 9 April 2015 |
Meaning of each component |
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Image compression mode | 1 |
APEX exposure bias | 0 |
Maximum land aperture | 3.6 APEX (f/3.48) |
Metering mode | Pattern |
Flash | Flash fired, auto mode |
Supported Flashpix version | 1 |
Color space | sRGB |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Focal length in 35 mm film | 28 mm |
Scene capture type | Standard |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Subject distance range | Close view |