VAD winds from the C-band COW https://data.eol.ucar.edu/dataset/612.061 Summary The dataset consists of vertical profiles of horizontal winds derived from radar Plan Position Indicator (PPI) scans conducted at a 18° elevation angle. The wind profiles were obtained using the Vertical Azimuth Display (VAD) technique, which involves measuring the radial velocity of targets at various azimuth angles and applying a least square fitting procedure to extract the horizontal wind speed and direction as a function of altitude. This method assumes that the wind field is horizontally homogeneous over the radar sampling volume. For more details on the VAD technique, refer to Browning and Wexler (1968). The data are readable ASCII. Identifiers * Local archive identifier: 612.061 * doi:10.26023/BX4H-KGTA-Q0W https://doi.org/10.26023/BX4H-KGTA-Q0W Versions 1.0 Citation Friedrich, K. 2025. WINTRE-MIX: VAD winds from the C-band COW. Version 1.0. UCAR/NCAR - Earth Observing Laboratory. https://doi.org/10.26023/BX4H-KGTA-Q0W Accessed 12 Mar 2025. Additional citation styles can be generated by entering the DOI at CrossCite (https://citation.crosscite.org/). Acknowledgement In addition to the citation reference and any other acknowledgements, please acknowledge NSF NCAR EOL in your publications with text such as: Data provided by NCAR EOL under the sponsorship of the National Science Foundation. https://data.eol.ucar.edu/ Related projects * WINTRE-MIX: Winter Precipitation Type Research Multi-scale Experiment https://data.eol.ucar.edu/project/WINTRE-MIX Additional information * Frequency: 6 minute * Language: English Platforms * Vehicles Instruments * COW - C-band on Wheels * Doppler Radar * Polarimetric Radar * Radar GCMD Science Keywords * EARTH SCIENCE > ATMOSPHERE > WEATHER EVENTS > SNOW STORMS * EARTH SCIENCE > ATMOSPHERE > ATMOSPHERIC WINDS > WIND DYNAMICS > HORIZONTAL WIND VELOCITY/SPEED * EARTH SCIENCE > ATMOSPHERE > ATMOSPHERIC WINDS > WIND PROFILES > WIND DIRECTION PROFILES * EARTH SCIENCE > ATMOSPHERE > ATMOSPHERIC WINDS > UPPER LEVEL WINDS > WIND SPEED * EARTH SCIENCE > ATMOSPHERE > ATMOSPHERIC WINDS > UPPER LEVEL WINDS > WIND DIRECTION * EARTH SCIENCE > ATMOSPHERE > ATMOSPHERIC WINDS > UPPER LEVEL WINDS > U/V WIND COMPONENTS * EARTH SCIENCE > ATMOSPHERE > ATMOSPHERIC WINDS > WIND PROFILES > WIND VELOCITY/SPEED PROFILES Documentation * README_CU_COW_VAD.pdf [358 KiB] https://data.eol.ucar.edu/file/download/55887D77B0F58/README_CU_COW_VAD.pdf Related links * homepage: WINTRE-MIX Home Page https://www.eol.ucar.edu/field_projects/wintre-mix * info: WINTRE-MIX Missions https://catalog.eol.ucar.edu/wintre-mix/missions * info: WINTRE-MIX Data Policy https://www.eol.ucar.edu/content/wintre-mix-data-policy Temporal coverage * Begin datetime: 2022-02-03 00:54:00 * End datetime: 2022-03-08 01:12:59 Spatial coverage * Maximum (North) Latitude: 45.48 * Minimum (South) Latitude: 45.48 * Minimum (West) Longitude: -72.94 * Maximum (East) Longitude: -72.94 Primary contact information * pointOfContact: EOL Data Support https://data.eol.ucar.edu/contact/show/1 Additional contact information * author: Katja Friedrich https://data.eol.ucar.edu/contact/show/1554 Alternate metadata formats * DataCite: https://data.eol.ucar.edu/dataset/612.061?format=datacite * ISO/TC 211: https://data.eol.ucar.edu/dataset/612.061?format=isotc211