Motyka, Roman J; Fahnestock, Mark; Truffer, Martin (2010): (Table 5) Elevation dependent volume changes of Jacobshavn Isbrae during 1985-1997 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.817211, In supplement to: Motyka, RJ et al. (2010): Volume change of Jakobshavn Isbræ, West Greenland:: 1985-1997-2007. Journal of Glaciology, 56(198), 635-646, https://doi.org/10.3189/002214310793146304
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Coverage:
Median Latitude: 69.085250 * Median Longitude: -49.928750 * South-bound Latitude: 68.843000 * West-bound Longitude: -50.132000 * North-bound Latitude: 69.333000 * East-bound Longitude: -49.731000
Minimum ELEVATION: 50 m a.s.l. * Maximum ELEVATION: 1225 m a.s.l.
Event(s):
Comment:
Volume changes and uncertainties in four areas derived by comparing 1997 ATM (Airborne Topographic Mapper) data and the 1985 DEM (Digital Elevation Model, derived by aerial photos).
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | Elevation, minimum | Elev min | m a.s.l. | Motyka, Roman J | ||
| 3 | Elevation, maximum | Elev max | m a.s.l. | Motyka, Roman J | ||
| 4 | ELEVATION | Elevation | m a.s.l. | Geocode | ||
| 5 | Number of points | Points | # | Motyka, Roman J | total no. of track points within area | |
| 6 | Area | Area | km2 | Motyka, Roman J | ||
| 7 | Difference | Diff | Motyka, Roman J | average of elevation difference between ATM track points and DEM (in m) | ||
| 8 | Standard deviation | Std dev | ± | Motyka, Roman J | of distribution (in m) | |
| 9 | Skewness | Skew | Motyka, Roman J | of distribution | ||
| 10 | - | - | Motyka, Roman J | track point elevation difference uncertainty in m | ||
| 11 | - | - | Motyka, Roman J | propagation of uncertainties | ||
| 12 | Ice volume change | Ice vol change | km3 | Motyka, Roman J | ||
| 13 | Sigma | Sigma | Motyka, Roman J | maximum vol. change uncertainty in km**3 | ||
| 14 | Sigma | Sigma | Motyka, Roman J | minimum vol. change uncertainty in km**3 | ||
| 15 | Sigma | Sigma | Motyka, Roman J | average vol. change uncertainty in km**3 |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
364 data points