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Version 2 - Tidal Energy Resource Characterization, Velocity and Turbulence Measurements, Cook Inlet, AK, 2021
L o a d i n g
Organization
National Renewable Energy Laboratory (NREL) - view all
Update frequencyunknown
Last updated6 days ago
Format
Overview

Version 2 of MHKDR submission #475, which also contains the metadata for these measurements. Files here are stored in netCDF4 format, which can be read in Python using the "netcdf4" or "xarray" packages or in MATLAB using the "ncread()" function. Changes are as follows: MWM1 (mid-water mooring 1) ADV - Time length of data now ends when bottom track data is lost - Improved filtering and quality control of bottom track measurements - improved motion correction of velocity - Improved Doppler noise subtraction - improved velocity, turbulent kinetic energy (TKE), Reynolds stress, time interval (TI), and dissipation rate estimations MWM1 Down-Looking ADCP - Improved filtering and quality control of bottom track measurements - improved motion correction of velocity - Improved Doppler noise subtraction - improved TI and dissipation rate estimations - Removed TKE calculations - accuracy could not be verified MWM1 Up-Looking ADCP - Improved Doppler noise subtraction - improved TI and dissipation rate estimations - Removed TKE calculations - accuracy could not be verified - Velocity unchanged MWM2 ADV - Removes data after instrument was hit by debris - Improved filtering and quality control of bottom track measurements - improved motion correction of velocity - Improved Doppler noise subtraction - improved velocity, TKE, Reynolds stress, TI, and dissipation rate estimations MWM2 Down-Looking ADCP - Improved filtering and quality control of bottom track measurements - improved motion correction of velocity - Improved Doppler noise subtraction - improved TI and dissipation rate estimations - Removed TKE calculations - accuracy could not be verified MWM2 Up-Looking ADCP - Improved filtering and quality control of bottom track measurements - improved motion correction of velocity - Improved Doppler noise subtraction - improved TI and dissipation rate estimations - Removed TKE calculations - accuracy could not be verified THEOM (bottom lander) ADV - Improved Doppler noise subtraction - improved TKE, Reynolds stress, TI, and dissipation rate estimations - Velocity unchanged THEOM ADCP (up-looking) - Improved Doppler noise subtraction - improved TKE, TI, and dissipation rate estimations - Removed vertical TKE component (w'w' bar) - Velocity unchanged

ADCPADVAlaskaCook InletHydrokineticMATLABMHKMarineMarine Energy Resource Assessment and CharacterizationPythonacoustic doppler current profileracoustic doppler velocimetercharacterizationcurrent velocitydataenergymooringpowerprocessed dataraw dataresourcetidaltransect surveyturbulencewater velocity
Additional Information
KeyValue
Dcat Issued2021-07-01T06:00:00Z
Dcat Modified2024-12-20T18:17:37Z
Dcat Publisher NamePacific Northwest National Laboratory
Guidhttps://data.openei.org/submissions/8105
Harvest Object Id1a48346f-766d-4605-91d0-b191629680f4
Harvest Source Id4eb7107f-a2b1-40e3-b36a-8161aa98a56e
Harvest Source TitleOpenEI Data Portal
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Trust Framework(s)None
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Data Sensitivity Classunknown
Licenceunknown
Files
  • MWM1 ADV measurements - 4 min windows - netCDF.zip

  • MWM2 ADV measurements - 4 min windows - netCDF.zip

  • MWM1 down-looking ADCP measurements - 10 min windows - netCDF.zip

  • THEOM ADV measurements - 5 min windows - netCDF.zip

  • MWM2 down-looking ADCP measurements - 10 min windows - netCDF.zip

  • THEOM ADCP measurements - 10 min windows - netCDF.zip

  • MWM2 up-looking ADCP measurements - 10 min windows - netCDF.zip

  • MWM1 up-looking ADCP measurements - 10 min windows - netCDF.zip

  • Version 1 - Tidal Energy Resource Characterization Velocity and Turbulence Measurements Processed Data Cook Inlet AK 2021