File:Mag survey g858grad.JPG
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[edit]DescriptionMag survey g858grad.JPG |
English: Magnetic survey of an archaeological site in Montana, USA. The instrument is a cesium vapor magnetometer (Geometrics G-858) with two sensors for measuring the vertical gradient of the geomagnetic field. |
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Date | |||
Source | Own work | ||
Author | Tapatio | ||
Permission (Reusing this file) |
I, the copyright holder of this work, hereby publish it under the following licenses: This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
You may select the license of your choice. |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 15:51, 10 February 2009 | 1,024 × 1,280 (309 KB) | Tapatio~commonswiki (talk | contribs) | {{Information |Description={{en|1=Magnetic survey of an archaeological site in Montana, USA. The instrument is a cesium vapor magnetometer with two sensors for measuring the vertical gradient of the geomagnetic field.}} |Source=Own work by uploader |Autho |
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Camera manufacturer | Hewlett-Packard Company |
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Camera model | HP PhotoSmart 315 |
Exposure time | 9/2,500 sec (0.0036) |
F-number | f/5.6 |
Date and time of data generation | 05:03, 13 May 2005 |
Lens focal length | 5.88 mm |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Y and C positioning | Centered |
Exif version | 2.1 |
Date and time of digitizing | 05:03, 13 May 2005 |
Image compression mode | 1.7 |
APEX exposure bias | 0 |
Maximum land aperture | 3 APEX (f/2.83) |
Subject distance | 10 meters |
Metering mode | Pattern |
Flash | Flash did not fire |
Color space | sRGB |