Langer, Moritz; Kaiser, Soraya; Oehme, Alexander; Jacobi, Stephan (2020): Bathymetry data of thermokarst lake at latitude 58.185°N and longitude 94.145°E in Churchill, Canada, measured with PowerDolphin Marine Drone in 2019 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.918946, In: Langer, M et al. (2020): Bathymetry data of thermokarst lakes in the North Slope of Alaska (USA) and Manitoba (Canada) in 2019 [dataset publication series]. PANGAEA, https://doi.org/10.1594/PANGAEA.918918
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Project(s):
Funding:
Federal Ministry of Education and Research (BMBF), grant/award no. 01LN1709A: Simulating erosion processes in permafrost landscapes under a warming climate – a risk assessment for ecosystems and infrastructure within the Arctic
Coverage:
Median Latitude: 58.184497 * Median Longitude: -94.144790 * South-bound Latitude: 58.184116 * West-bound Longitude: -94.145370 * North-bound Latitude: 58.184940 * East-bound Longitude: -94.144066
Date/Time Start: 2019-07-31T17:17:33 * Date/Time End: 2019-07-31T17:18:52
Event(s):
Lake_Lat_58_185_Lon_-94_145 * Latitude: 58.185000 * Longitude: -94.145000 * Location: Alaska North Slope * Campaign: CA-Land_2019_Churchill (Churchill_2019) * Basis: AWI Arctic Land Expedition * Method/Device: Sampling lake (LAKE)
Comment:
Manufacturer: PowerVision
Modell: PowerDolphin Marine Drone
Sonar: Power Seeker
Accuracy: 10cm
Resolution: 10cm
Depth Detection: 0.6-80m
Datasets within the same location were averaged (e.g. if the measurement intervall is shorter than the GPS-resolution by a given movement speed of the sensor/boat).
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DATE/TIME | Date/Time | Langer, Moritz | PowerDolphin Marine Drone | Geocode | |
| 2 | LATITUDE | Latitude | Langer, Moritz | PowerDolphin Marine Drone | Geocode | |
| 3 | LONGITUDE | Longitude | Langer, Moritz | PowerDolphin Marine Drone | Geocode | |
| 4 | Depth, bathymetric | Bathy depth | m | Langer, Moritz | PowerDolphin Marine Drone |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Size:
173 data points