File:Looking Down the Trench (fb6aaf7f-b9da-4620-8060-6ed275aa6b79).jpg
Original file (2,437 × 3,203 pixels, file size: 2.77 MB, MIME type: image/jpeg)
Captions
Summary
[edit]English: Looking Down the Trench | |||||
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Photographer |
English: NPS |
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Title |
English: Looking Down the Trench |
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Description |
English: Image of a direct angle inside a trench that demonstrates the length and depth of the trench. Trench walls show sedimentary layers and base of trench contain human footprints. One footprint is marked using a ruler. Researchers dug many trenches such as this to gather information and estimate time periods using the sedimentary layers. Based on the depth of the footprint, researchers can provide a time frame of the human activity.
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Depicted place |
English: White Sands National Park, New Mexico |
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Date | Taken on 20 January 2020 | ||||
Accession number | |||||
Source |
English: NPGallery |
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Permission (Reusing this file) |
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NPS Unit Code InfoField | WHSA | ||||
Album(s) InfoField | English: Fossilized Trackways |
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 01:06, 15 August 2023 | 2,437 × 3,203 (2.77 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 | motorola |
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Camera model | XT1710-02 |
Exposure time | 1/3,047 sec (0.00032819166393174) |
F-number | f/1.7 |
ISO speed rating | 80 |
Date and time of data generation | 15:02, 20 January 2020 |
Lens focal length | 4.28 mm |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Windows Photo Editor 10.0.10011.16384 |
File change date and time | 08:31, 26 August 2021 |
Y and C positioning | Centered |
Exposure Program | Manual |
Exif version | 2.2 |
Date and time of digitizing | 15:02, 20 January 2020 |
Meaning of each component |
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APEX shutter speed | 11.57 |
APEX aperture | 1.53106 |
APEX brightness | −1 |
APEX exposure bias | 0 |
Maximum land aperture | 1.53106 APEX (f/1.7) |
Metering mode | Center weighted average |
Flash | Flash did not fire, compulsory flash suppression |
Supported Flashpix version | 1 |
Color space | sRGB |
Scene type | A directly photographed image |
Custom image processing | Custom process |
Exposure mode | Auto bracket |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Scene capture type | Standard |
Contrast | Normal |
Saturation | Low saturation |
Sharpness | Soft |
Geodetic survey data used | WGS-84 |
GPS tag version | 2.2.0.0 |