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Columnar Stromatolite by Robin Rohrback

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About This Gigapan

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Taken by
Robin Rohrback Robin Rohrback
Explore score
1
Print Pricing
$8.23 to $548.00
Size
0.26 Gigapixels
Views
871
Date added
Dec 03, 2012
Date taken
 
Categories
geology, macro
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Description

A phosphatic (up to 16 wt. %) columnar stromatolite from the ca. 740 Ma Salitre Formation of the Una Group in central Brazil. These stromatolites are similar to those found in post-glacial cap carbonate lithofacies.

This sample was provided by Dr. Jay Kaufman of the University of Maryland.


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Stitcher Notes

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GigaPan Stitch.Efx version 2.1.0161 (Windows)
Panorama size: 264 megapixels (18060 x 14656 pixels)
Input images: 56 (7 columns by 8 rows)
Field of view: 9.0 degrees wide by 7.3 degrees high (top=-1.4, bottom=-8.7)
Settings:
Vignette correction on: c1=-0.147 c2=0.0106
All default settings
Original image properties:
Camera make: unknown
Camera model: unknown
Image size: 5184x3456 (17.9 megapixels)
Capture time: unknown
Aperture: unknown
Exposure time: unknown
ISO: unknown
Focal length (35mm equiv.): unknown
White balance: unknown
Exposure mode: unknown
Horizontal overlap: 58.8 to 60.3 percent
Vertical overlap: 53.4 to 55.5 percent
Computer stats: 4095.24 MB RAM, 2 CPUs
Total time 10:44 (11 seconds per picture)
Alignment: 1:59, Projection: 3:18, Blending: 5:27
(Preview finished in 6:12)

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