Image:BartonSprings MainSpring.jpg
From Wikipedia, the free encyclopedia
Size of this preview: 800 × 520 pixel
Image in higher resolution (1024 × 665 pixel, file size: 175 KB, MIME type: image/jpeg)
Main Barton Spring in Austin, TX. A prominent fracture (visible here) in the limestone rock allows water to flow to the surface from the Edwards Aquifer. This spring is situated near the diving board in Barton Springs Pool. Photo provided by US Geological Survey.
This image is a work of a United States Geological Survey employee, taken or made during the course of the person's official duties. As a work of the United States Government, the image is in the public domain. For more information, see the USGS copyright policy.
File history
Legend: (cur) = this is the current file, (del) = delete
this old version, (rev) = revert to this old version.
Click on date to download the file or see the image uploaded on that date.
- (del) (cur) 03:12, 18 September 2004 . . Brad606 (Talk | contribs) . . 1024×665 (179,325 bytes) (Main Barton Spring in Austin, TX. A prominent fracture (visible here) in the limestone rock allows water to flow to the surface from the Edwards Aquifer. This spring is situated near the diving board in Barton Springs Pool)
- Edit this file using an external application
See the setup instructions for more information.
File links
Metadata
This file contains additional information, probably added from the digital camera or scanner used to create or digitize it. If the file has been modified from its original state, some details may not fully reflect the modified image.
| Image title | OLYMPUS DIGITAL CAMERA |
|---|---|
| Camera manufacturer | OLYMPUS OPTICAL CO.,LTD |
| Camera model | u20D,S400D,u400D |
| Orientation | Normal |
| Horizontal resolution | 144 dpi |
| Vertical resolution | 144 dpi |
| Software used | 06-1001 |
| File change date and time | Unknown date |
| Y and C positioning | 2 |
| Exposure time | 1/40 sec (0.025) |
| F-number | f/3.1 |
| Exposure Program | Normal program |
| ISO speed rating | 64 |
| Exif version | 2.2 |
| Date and time of data generation | Unknown date |
| Date and time of digitizing | Unknown date |
| Exposure bias | 0 |
| Maximum land aperture | 3.26 |
| Metering mode | Pattern |
| Light source | Unknown |
| Flash | 24 |
| Lens focal length | 5.8 mm |
| Color space | sRGB |
| Custom image processing | Normal process |
| Exposure mode | Auto exposure |
| White Balance | Auto white balance |
| Digital zoom ratio | 1 |
