File name : | 254 - Bill Eichenlaub |
File size : | 1662187 bytes |
File date : | 2015:01:17 21:54:24 |
Camera make : | Panasonic |
Camera model : | DMC-FZ70 |
Date/Time : | 2013:07:18 09:56:48 |
Resolution : | 2560 x 1920 |
Flash used : | No |
Focal length : | 42.3mm (35mm equivalent: 236mm) |
Exposure tim : | 0.0025 s (1/400) |
Aperture : | f/5.5 |
ISO equiv. : | 100 |
Exposure bia : | -0.66 |
Whitebalance : | Auto |
Metering Mod : | center weight |
Exposure : | program (auto) |
JPEG Quality : | 88 |
======= IPTC dat : | ======= |
City : | %G |
Record vers. : | 4 |
Keywords : | Glaciers |
DateCreated : | 20130718 |
Time Created : | 095648 |
Byline : | Bill Eichenlaub |
Headline : | Bill_Eichenlaub |
(C)Notice : | Copyright Bill Eichenlaub and shared per http://creativecommons.org/licenses/by-nc-sa/3.0/ |
Caption : | We crossed the ice in this photo before climbing to the campsite in the lower right. Choosing a route across such complicated terrain can be tricky. An icefield is like an enormous river – where the 'glacier bed' (think river bed) is flat the glacier surface is flat and 'smooth'. Where the ice passes over sub-glacier hills, the ice surface is rough and 'crevassey' like a river's rapids. Along the edge of a glacier the glacier surface can be rough or smooth depending on both the underlying bedrock and the shape of containing valley. |
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