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林屋洞 苏州太湖西山岛 by 郭 兵 GuoBing

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About This GigaPan

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Taken by
郭 兵 GuoBing 郭 兵 GuoBing
Explore score
1
Size
2.09 Gigapixels
Views
404
Date added
March 13, 2012
Date taken
March 13, 2012
Categories
cityscapes, landscape, nature, travel
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Competitions
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Description

林屋洞究竟是一个什么样的洞呢?从地质学的角度讲,林屋洞是一个石灰岩溶洞,属于岩溶景观,国际上通称为喀斯特地貌,是指含有弱酸(如二氧化碳)性的水,通过易溶性岩石(如石灰岩)地区,发生溶蚀作用,而形成的特殊景观地貌。此洞洞口低矮狭窄,是一个低隐洞穴,因洞深入山体内部称为腹洞,由于洞腔底板坡度小于30度,所以属于平洞。从太湖水位来看,林屋洞最低处低于太湖正常水位1米左右,属于水洞。
林屋洞洞中有洞,一洞连一洞。

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Stitcher Notes

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GigaPan Stitch.Efx version 2.0.0440 (Macintosh)
Panorama size: 2094 megapixels (67056 x 31232 pixels)
Input images: 195 (15 columns by 13 rows)
Field of view: 360.0 degrees wide by 167.7 degrees high (top=90.0, bottom=-77.7)
Settings:
Vignette correction on: c1=-0.0238 c2=0.0012
All default settings
Original image properties:
Camera make: Canon
Camera model: Canon EOS 5D Mark II
Image size: 5616x3744 (21.0 megapixels)
Capture time: 2012-03-13 16:42:16 - 2012-03-13 17:04:03
Aperture: f/16
Exposure time: 2.5
ISO: 800
Focal length (35mm equiv.): 68.3 mm
White balance: Fixed
Exposure mode: Manual
Horizontal overlap: 1.7 to 99.9 percent
Vertical overlap: 9.3 to 69.1 percent
Computer stats: 4096 MB RAM, 2 CPUs
Total time 36:17 (11 seconds per picture)
Alignment: 1:59, Projection: 4:48, Blending: 29:30
(Preview finished in 12:58)