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Blue-Green Algae bloom, Coal Lake, Alberta by Dave Belcher

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About This Gigapan

Taken by
Dave Belcher Dave Belcher
Explore score
0.96 Gigapixels
Date added
Jul 01, 2014
Date taken
Jul 01, 2014

Warm weather and water brings on these dangerous blooms, making the water toxic.
Coal Lake is near Wetaskiwin and Camrose and used by many recreational boaters and fishermen

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Stitcher Notes


GigaPan Stitch.Efx version 2.2.0374 (Macintosh)
Panorama size: 957 megapixels (69832 x 13716 pixels)
Input images: 430 (43 columns by 10 rows)
Field of view: 154.0 degrees wide by 30.3 degrees high (top=10.4, bottom=-19.9)
Vignette correction on: c1=0.0578 c2=-0.052
Use larger blending region
Original image properties:
Camera make: Panasonic
Camera model: DMC-GX7
Image size: 4592x3448 (15.8 megapixels)
Capture time: 2014-07-01 15:47:33 - 2014-07-01 16:01:43
Aperture: f/6.3
Exposure time: 0.0025
ISO: 125
Focal length (35mm equiv.): 204.0 mm
Digital zoom: off
White balance: Fixed
Exposure mode: Automatic
Horizontal overlap: 65.1 to 68.0 percent
Vertical overlap: 64.2 to 81.1 percent
Computer stats: 8192 MB RAM, 4 CPUs
Total time 1:37:38 (14 seconds per picture)
Alignment: 8:05, Projection: 8:28, Blending: 1:21:05
(Preview finished in 1:26:30)
Color Adjustments:
white: 88.3

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