Five-minute average horizontal wind velocity data combined from both sensors (which has been corrected for air-flow distortion) from the Antarctic Circumnavigation Expedition (ACE) 2016/2017 legs 0 to 4.
- 1. Ecole Polytechnique Federale de Lausanne, Switzerland
- 2. Swiss Polar Institute, Switzerland
Contributors
Contact person:
Data curator:
Data manager:
Researcher:
- 1. Ecole Polytechnique Federale de Lausanne, Switzerland
- 2. Swiss Polar Institute, Switzerland
Description
Dataset abstract
The horizontal wind velocity data from the Antarctic Circumnavigation Expedition (ACE) 2016/2017 legs 0 to 4 has been corrected for air-flow distortion. The measurements from both the port and starboad side anemometer were averaged to five-minute resolution and have been combined via vector averaging of the data. The ten meter neutral wind speed (U10N) has been estimated using ERA-5 surface heat fluxes, which were interpolated onto the ship's track, and the COARE 3.5 drag coefficient. This data set provides a continous and high-resolution record of the wind speed and direction near to the ship's location.
Dataset contents
- wind-observations-port-stbd-corrected-combined-5min-legs0-4.csv, data file, comma-separated values
- data_file_header, metadata, text format
- README.txt, metadata, text format
Dataset license
This five-minute averaged wind velocity dataset is made available under the Creative Commons Attribution 4.0 International License (CC BY 4.0) whose full text can be found at https://creativecommons.org/licenses/by/4.0/
Notes
Files
data_file_header.txt
Additional details
References
- Landwehr, S., Thurnherr, I., Cassar, N., Gysel-Beer, M., and Schmale, J.: Using global reanalysis data to quantify and correct airflow distortion bias in shipborne wind speed measurements, Atmos. Meas. Tech. Discuss., https://doi.org/10.5194/amt-2019-366
- Smith, Shawn R., Mark A. Bourassa, and Ryan J. Sharp. 'Establishing More Truth in True Winds'. Journal of Atmospheric and Oceanic Technology 16 (1999): 14
- Python Software Foundation. Python Language Reference, version 3.7.3. Available at https://www.python.org