Eichler, Jan; Weikusat, Ilka; Kipfstuhl, Sepp (2013): (Fig. 21) Orientation-tensor eigenvalues along the NEEM ice core [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.838059, 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: 33.000 m * Maximum DEPTH, ice/snow: 2533.208 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)
Parameter(s):
# | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
---|---|---|---|---|---|---|
1 | DEPTH, ice/snow | Depth ice/snow | m | Geocode | ||
2 | Grain area, mean | Grain area | mm2 | Weikusat, Ilka | average | |
3 | Degree of preferred orientation | Pref orient | % | Weikusat, Ilka | Calculated | |
4 | Concentration parameter | Conc param | Weikusat, Ilka | Calculated | ||
5 | Spherical aperture | Spherical apt | deg | Weikusat, Ilka | Calculated | |
6 | Eigenvalue 1 | EVA1 | Weikusat, Ilka | Calculated | eigenvalue of the 2nd order orientation tensor | |
7 | Eigenvalue 2 | EVA2 | Weikusat, Ilka | Calculated | eigenvalue of the 2nd order orientation tensor | |
8 | Eigenvalue 3 | EVA3 | Weikusat, Ilka | Calculated | eigenvalue of the 2nd order orientation tensor | |
9 | Eigenvalue sampling error estimation | sigma | Weikusat, Ilka | Calculated | all parameters are area-weighed, i.e. each grain was weighed by its cross-sectional area |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
4456 data points
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