Eichler, Jan; Weikusat, Ilka; Kipfstuhl, Sepp (2013): (Fig. 28 ) Fraction of straight grain boundaries along the NEEM ice core [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.838061, In supplement to: Eichler, Jan (2013): C-axis analysis of the NEEM ice core - An approach based on Digital Image Processing. Diploma Thesis, Fachbereich Physik, Freie Universität Berlin, 73 pp, hdl:10013/epic.41621.d001
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Project(s):
Glaciology @ AWI (AWI_Glac)
Coverage:
Latitude: 77.450000 * Longitude: -51.060000
Date/Time Start: 2009-05-01T00:00:00 * Date/Time End: 2009-08-20T00:00:00
Minimum DEPTH, ice/snow: 25 m * Maximum DEPTH, ice/snow: 2525 m
Event(s):
NEEM * Latitude: 77.450000 * Longitude: -51.060000 * Date/Time Start: 2009-05-01T00:00:00 * Date/Time End: 2009-08-20T00:00:00 * Elevation: 2545.0 m * Recovery: 2533.21 m * Location: Greenland * Method/Device: Ice drill (ICEDRILL)
Comment:
The data show the amount of grain boundaries with linearity factor >= 0.9 (almost straight) along the depth. The linearity factor = distance between GB end points / GB length.
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, ice/snow | Depth ice/snow | m | Geocode | ||
| 2 | Depth, top/min | Depth top | m | Weikusat, Ilka | ||
| 3 | Depth, bottom/max | Depth bot | m | Weikusat, Ilka | ||
| 4 | Fraction of straight grain boundaries | Grain bound frac | % | Weikusat, Ilka | Calculated |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
147 data points