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Lin Liu pulls a ground penetrating radar unit through the tundra near Barrow, Alaska on to measure the active layer depth. The radar unit (in the box) emits a pulse which reflects off the permafrost to measure the active layer depth, which is recorded in the computer held by Andy Parsekian. (Credit: Kevin Schaefer, NSIDC)
KS_1034.jpg EJ_0968.jpg KS_1037.jpg EJ_0893.jpg EJ_0088.jpg
File information
Filename:KS_1037.jpg
Album name:vizcarra / Permafrost Survey 2013
Keywords:permafrost, nsidc, kevin schaefer, alaska, barrow
Copyright Information:May be used freely if properly cited.
Image Credit:Kevin Schaefer, NSIDC
File Size:1367 KB
Date added:Oct 22, 2013
Dimensions:1500 x 1004 pixels
Displayed:85 times
Digital Zoom Ratio:1
Flash:No Flash
Flash Pix Version:version 1
Gain Control:0
ISO:100
Resolution Unit:Inch
Saturation:0
Y Resolution:300
YCbCrPositioning:Datum Point
URL:http://nsidc.org/gallery/coppermine/displayimage.php?pos=-1719
Favorites:Add to Favorites

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