File:A team from the National Park Service thoroughly documented two cartilaginous specimens found in the cave by capturing (6135ccac-970c-492a-a4e8-cc94fd8a3d6b).jpg
Original file (4,160 × 3,120 pixels, file size: 1.19 MB, MIME type: image/jpeg)
Captions
Summary
[edit]English: Saivodus photogrammetry | |||||
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Photographer |
English: NPS Photo |
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Title |
English: Saivodus photogrammetry |
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Description |
English: A man uses a yellow stick to determine the aim of a camera lens at a cave wall. A team from the National Park Service thoroughly documented two cartilaginous specimens found in the cave by capturing photogrammetric images of the rare specimens. 3-D models of the cartilaginous have been produced and are posted on the NPS Paleontology website.
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Depicted place |
English: Mammoth Cave National Park, Kentucky |
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Date | Taken on 25 August 2020 | ||||
Accession number | |||||
Source |
English: NPGallery |
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Permission (Reusing this file) |
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NPS Unit Code InfoField | MACA | ||||
Album(s) InfoField | English: Shark Fossils: Paleontological Research Inventory at Mammoth Cave |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 01:26, 6 March 2024 | 4,160 × 3,120 (1.19 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 model | S48c |
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Camera manufacturer | Cat |
ISO speed rating | 320 |
F-number | f/2 |
Exposure time | 1/30 sec (0.033333333333333) |
Lens focal length | 3.52 mm |
Date and time of data generation | 13:08, 25 August 2020 |
Orientation | Normal |
File change date and time | 13:08, 25 August 2020 |
Y and C positioning | Centered |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Exposure Program | Not defined |
Sensing method | One-chip color area sensor |
DateTimeDigitized subseconds | 649646 |
DateTimeOriginal subseconds | 649646 |
DateTime subseconds | 649646 |
Flash | Flash did not fire, compulsory flash suppression |
Metering mode | Center weighted average |
Scene capture type | Standard |
Focal length in 35 mm film | 4 mm |
Date and time of digitizing | 13:08, 25 August 2020 |
White balance | Auto white balance |
APEX brightness | −0.07 |
Exposure mode | Auto exposure |
APEX aperture | 2 |
Meaning of each component |
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Color space | sRGB |
Scene type | A directly photographed image |
APEX shutter speed | 4.906 |
Exif version | 2.2 |
Supported Flashpix version | 1 |
Reference for direction of image | Magnetic direction |
Direction of image | 278 |
GPS time (atomic clock) | 18:08 |
GPS date | 25 August 2020 |