File:A researcher brushes away sediment from fossils on two different layers in the trench. The fossils on each step are from (c86fc8e3-afc9-41c4-83f1-8a5f1b154ad0).JPG
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Summary
[edit]English: Excavating the Trench | |||||
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Photographer |
English: NPS |
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Title |
English: Excavating the Trench |
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Description |
English: David Bustos, a Resource Program Manager with the National Park Service, brushes away a layer within the trench. A researcher brushes away sediment from fossils on two different layers in the trench. The fossils on each step are from different archeological strata or horizons with the oldests fossils closer to the bottom and the youngest closer to the top.
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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 | 23:42, 14 August 2023 | 4,592 × 3,448 (6.29 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 | Panasonic |
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Camera model | DMC-G85 |
Exposure time | 1/60 sec (0.016666666666667) |
F-number | f/4.3 |
ISO speed rating | 1,600 |
Date and time of data generation | 20:46, 20 January 2020 |
Lens focal length | 23 mm |
Orientation | Normal |
Horizontal resolution | 180 dpi |
Vertical resolution | 180 dpi |
Software used | Ver.1.2 |
File change date and time | 20:46, 20 January 2020 |
Y and C positioning | Co-sited |
Exposure Program | Normal program |
Exif version | 2.3 |
Date and time of digitizing | 20:46, 20 January 2020 |
Meaning of each component |
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Image compression mode | 4 |
APEX exposure bias | 1 |
Maximum land aperture | 4.2109375 APEX (f/4.3) |
Metering mode | Pattern |
Light source | Unknown |
Flash | Flash did not fire, compulsory flash suppression |
DateTime subseconds | 039 |
DateTimeOriginal subseconds | 039 |
DateTimeDigitized subseconds | 039 |
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 | 0 |
Focal length in 35 mm film | 46 mm |
Scene capture type | Standard |
Scene control | High gain up |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |