File:Deployment of acoustic doppler current profiler.jpg
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Summary
[edit]DescriptionDeployment of acoustic doppler current profiler.jpg |
English: Jenny White (USGS PCMSC) and Lissa MacVean (USGS PCMSC) deploy an instrumented frame in the shallows of San Pablo Bay (northern San Francisco Bay) from R/V Retriever. The instrument is an ADCP (Acoustic Doppler Current Profiler). |
Date | |
Source | https://www.usgs.gov/media/images/deployment-acoustic-doppler-current-profiler |
Author | J.R. Lacy, USGS Pacific Coastal and Marine Science Center |
Licensing
[edit]Public domainPublic domainfalsefalse |
This image is in the public domain in the United States because it only contains materials that originally came from the United States Geological Survey, an agency of the United States Department of the Interior. For more information, see the official USGS copyright policy.
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Camera manufacturer | Canon |
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Camera model | Canon PowerShot D10 |
Exposure time | 1/250 sec (0.004) |
F-number | f/9 |
ISO speed rating | 80 |
Date and time of data generation | 14:25, 2 February 2011 |
Lens focal length | 7.23 mm |
Orientation | Normal |
Horizontal resolution | 180 dpi |
Vertical resolution | 180 dpi |
File change date and time | 14:25, 2 February 2011 |
Y and C positioning | Co-sited |
Exif version | 2.21 |
Date and time of digitizing | 14:25, 2 February 2011 |
Meaning of each component |
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Image compression mode | 3 |
APEX shutter speed | 7.96875 |
APEX aperture | 6.34375 |
APEX exposure bias | 0 |
Maximum land aperture | 3.34375 APEX (f/3.19) |
Metering mode | Pattern |
Flash | Flash did not fire, auto mode |
Supported Flashpix version | 1 |
Color space | sRGB |
Focal plane X resolution | 16,460.905349794 |
Focal plane Y resolution | 16,483.516483516 |
Focal plane resolution unit | inches |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Scene capture type | Standard |