Lidar - NOAA WindCube 200S Doppler Lidar (Dalek1) - Raw Data
공공데이터포털
**Data Details** Dalek 1 (NOAA) Visitor's Center: lat(40.045) lon(-105), alt(1587), 20150302 - 20150309 Erie High School: lat(40.047) lon(-105), alt(1582), 20150309 - 20150426 Visitor's Center: lat(40.045) lon(-105), alt(1587), 20150426 - 20150601
Lidar - ND Halo Scanning Doppler, Boardman - Raw Data
공공데이터포털
**Overview** The University of Notre Dame (ND) scanning lidar dataset used for the WFIP2 Campaign is provided. The raw dataset contains the radial velocity and backscatter measurements along with the beam location and other lidar parameters in the header. **Data Details** 1) A Halo photonics scanning lidar, owned by ND, was deployed and operated from 12/17/2015 to 02/09/2016. On 02/09/2016, this lidar was replaced by a Halo photonics scanning lidar owned by the Army Research Lab (ARL). 2) For information on the scanning patterns, refer to attached "ReadMe" file. 3) Data Period from 12/15/2015 to 02/09/2016: One data file per day (24 hours). File name of each daily data file has {boardman} as {optionalfields}. For example: lidar.z07.00.20150414.143000.boardman.csm. 4) Data Period after 02/09/2016: One scan file every 15 minutes, one stare file, and one background file every hour. File names have the following {optionalfields}: {background_boardman} for background files; {scan_boardman} for scan files; and {stare_boardman} for stare files. For example: - lidar.z07.00.20150414.143000.background_boardman - lidar.z07.00.20150414.143000.scan_boardman - lidar.z07.00.20150414.143000.stare_boardman 5) Site information: - Site: Boardman, OR - Latitude: 45.816185° N - Longitude: 119.811766° W - Elevation (meters): 112.0 **Data Quality** Raw data: no quality control (QC) is applied. **Uncertainty** The lidar measurements' uncertainty varies with the range of the measurements. Please refer to Pearson et al. (2009) for more details. **Constraints** 1) Because of the change of lidars, the data were downloaded in different formats. Hence, the raw data (unfiltered) primarily are in two formats: *.csm and *.hpl. 2) The data were downloaded every one hour or 15 minutes. Hence, the datasets are not concatenated for continuous scans. 3) A lidar offset of +195 deg (to True North) was added to the azimuthal angles from the ND scanning lidars, spanning 12/17/2015 until 02/09/2016. Later, this was corrected for the data from 02/09/2016 as the lidar aligned to True North.
Lidar - HilFlowS - LLNL WindCube v2 - EOP - Processed Data
공공데이터포털
**Overview** The WindCube v2 is a pulsed LIDAR and uses four beams sent in succession in the four cardinal directions along a 28°scanning cone angle to measure horizontal velocity and wind direction. A fifth beam is sent in the vertical direction to measure vertical velocity. Measurement heights are user-programmed and range from 40 m to 200 m. During HilFlowS, the WindCube v2 was programmed to measure from 40 m to 150 m at 10-m intervals. The data sampling rate was 1 s, wind speed accuracy was 0.1 m/s, and direction accuracy was 1.5° for the instrument. The data were averaged across 10-min. averaging intervals. **Data Details** Data Begins: 2019-07-03\ Data Ends: 2019-09-23 Additional Information, files begin with:\ Timestamp (end of interval)\ Wiper count Available at each level (40 m - 150 m):\ Wind Speed (m/s)\ Wind Speed Dispersion or Standard Devation (m/s) \ Wind Speed min (m/s)\ Wind Speed max (m/s)\ Wind Direction (deg)\ Z-wind or Vertical Wind Speed (m/s)\ Z-wind Dispersion or Standard Deviation (m/s)\ carrier-to-noise ratio (CNR), specified in decibels (dB)\ CNR min (dB)\ Dopp Spect Broad (m/s)\ Data Availability (%)