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Title: Improvement of vertical velocity statistics measured by a Doppler lidar through comparison with sonic anemometer observations

Abstract

Since turbulence measurements from Doppler lidars are being increasingly used within wind energy and boundary-layer meteorology, it is important to assess and improve the accuracy of these observations. While turbulent quantities are measured by Doppler lidars in several different ways, the simplest and most frequently used statistic is vertical velocity variance (w'2) from zenith stares. But, the competing effects of signal noise and resolution volume limitations, which respectively increase and decrease w'2, reduce the accuracy of these measurements. Herein, an established method that utilises the autocovariance of the signal to remove noise is evaluated and its skill in correcting for volume-averaging effects in the calculation of w'2 is also assessed. In addition, this autocovariance technique is further refined by defining the amount of lag time to use for the most accurate estimates of w'2. And through comparison of observations from two Doppler lidars and sonic anemometers on a 300 m tower, the autocovariance technique is shown to generally improve estimates of w'2. After the autocovariance technique is applied, values of w'2 from the Doppler lidars are generally in close agreement (R2 ≈ 0.95 -0.98) with those calculated from sonic anemometer measurements.

Authors:
 [1];  [1];  [2];  [3];  [4]
  1. Univ. of Oklahoma, Norman, OK (United States). School of Meteorology
  2. Univ. of Oklahoma, Norman, OK (United States). School of Meteorology, Cooperative Inst. for Mesoscale Meteorological Studies
  3. Univ. of Oklahoma, Norman, OK (United States). School of Meteorology, Advanced Radar Research Center and School of Meteorology
  4. Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States)
Publication Date:
Research Org.:
Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1395316
Grant/Contract Number:  
AC52-07NA27344
Resource Type:
Accepted Manuscript
Journal Name:
Atmospheric Measurement Techniques (Online)
Additional Journal Information:
Journal Name: Atmospheric Measurement Techniques (Online); Journal Volume: 9; Journal Issue: 12; Journal ID: ISSN 1867-8548
Publisher:
European Geosciences Union
Country of Publication:
United States
Language:
English
Subject:
54 ENVIRONMENTAL SCIENCES

Citation Formats

Bonin, Timothy A., Newman, Jennifer F., Klein, Petra M., Chilson, Phillip B., and Wharton, Sonia. Improvement of vertical velocity statistics measured by a Doppler lidar through comparison with sonic anemometer observations. United States: N. p., 2016. Web. doi:10.5194/amt-9-5833-2016.
Bonin, Timothy A., Newman, Jennifer F., Klein, Petra M., Chilson, Phillip B., & Wharton, Sonia. Improvement of vertical velocity statistics measured by a Doppler lidar through comparison with sonic anemometer observations. United States. https://doi.org/10.5194/amt-9-5833-2016
Bonin, Timothy A., Newman, Jennifer F., Klein, Petra M., Chilson, Phillip B., and Wharton, Sonia. Tue . "Improvement of vertical velocity statistics measured by a Doppler lidar through comparison with sonic anemometer observations". United States. https://doi.org/10.5194/amt-9-5833-2016. https://www.osti.gov/servlets/purl/1395316.
@article{osti_1395316,
title = {Improvement of vertical velocity statistics measured by a Doppler lidar through comparison with sonic anemometer observations},
author = {Bonin, Timothy A. and Newman, Jennifer F. and Klein, Petra M. and Chilson, Phillip B. and Wharton, Sonia},
abstractNote = {Since turbulence measurements from Doppler lidars are being increasingly used within wind energy and boundary-layer meteorology, it is important to assess and improve the accuracy of these observations. While turbulent quantities are measured by Doppler lidars in several different ways, the simplest and most frequently used statistic is vertical velocity variance (w'2) from zenith stares. But, the competing effects of signal noise and resolution volume limitations, which respectively increase and decrease w'2, reduce the accuracy of these measurements. Herein, an established method that utilises the autocovariance of the signal to remove noise is evaluated and its skill in correcting for volume-averaging effects in the calculation of w'2 is also assessed. In addition, this autocovariance technique is further refined by defining the amount of lag time to use for the most accurate estimates of w'2. And through comparison of observations from two Doppler lidars and sonic anemometers on a 300 m tower, the autocovariance technique is shown to generally improve estimates of w'2. After the autocovariance technique is applied, values of w'2 from the Doppler lidars are generally in close agreement (R2 ≈ 0.95 -0.98) with those calculated from sonic anemometer measurements.},
doi = {10.5194/amt-9-5833-2016},
journal = {Atmospheric Measurement Techniques (Online)},
number = 12,
volume = 9,
place = {United States},
year = {Tue Dec 06 00:00:00 EST 2016},
month = {Tue Dec 06 00:00:00 EST 2016}
}

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Cited by: 13 works
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Works referenced in this record:

Development and Application of a Compact, Tunable, Solid-State Airborne Ozone Lidar System for Boundary Layer Profiling
journal, October 2011

  • Alvarez, R. J.; Senff, C. J.; Langford, A. O.
  • Journal of Atmospheric and Oceanic Technology, Vol. 28, Issue 10
  • DOI: 10.1175/JTECH-D-10-05044.1

Turbulent Velocity-Variance Profiles in the Stable Boundary Layer Generated by a Nocturnal Low-Level Jet
journal, November 2006

  • Banta, Robert M.; Pichugina, Yelena L.; Brewer, W. Alan
  • Journal of the Atmospheric Sciences, Vol. 63, Issue 11
  • DOI: 10.1175/JAS3776.1

Boundary layer dynamics over London, UK, as observed using Doppler lidar during REPARTEE-II
journal, January 2011

  • Barlow, J. F.; Dunbar, T. M.; Nemitz, E. G.
  • Atmospheric Chemistry and Physics, Vol. 11, Issue 5
  • DOI: 10.5194/acp-11-2111-2011

Profiles of second- to fourth-order moments of turbulent temperature fluctuations in the convective boundary layer: first measurements with rotational Raman lidar
journal, January 2015

  • Behrendt, A.; Wulfmeyer, V.; Hammann, E.
  • Atmospheric Chemistry and Physics, Vol. 15, Issue 10
  • DOI: 10.5194/acp-15-5485-2015

Thermodynamic and Turbulence Characteristics of the Southern Great Plains Nocturnal Boundary Layer Under Differing Turbulent Regimes
journal, September 2015

  • Bonin, Timothy A.; Blumberg, William G.; Klein, Petra M.
  • Boundary-Layer Meteorology, Vol. 157, Issue 3
  • DOI: 10.1007/s10546-015-0072-2

Strong Downslope Winds at Boulder, Colorado
journal, August 1974


Doppler Lidar Measurements of Turbulent Structure Function over an Urban Area
journal, May 2004


Spatial variations of sensible heat flux over an urban area measured using Doppler lidar
journal, September 2008

  • Davis, J. C.; Collier, C. G.; Davies, F.
  • Meteorological Applications, Vol. 15, Issue 3
  • DOI: 10.1002/met.79

An Optimal Inverse Method Using Doppler Lidar Measurements to Estimate the Surface Sensible Heat Flux
journal, October 2013


Estimating Spatial Velocity Statistics with Coherent Doppler Lidar
journal, March 2002


Performance of Mean-Frequency Estimators for Doppler Radar and Lidar
journal, October 1994


3D Turbulence Measurements Using Three Synchronous Wind Lidars: Validation against Sonic Anemometry
journal, July 2014

  • Fuertes, Fernando Carbajo; Iungo, Giacomo Valerio; Porté-Agel, Fernando
  • Journal of Atmospheric and Oceanic Technology, Vol. 31, Issue 7
  • DOI: 10.1175/JTECH-D-13-00206.1

Estimations of atmospheric boundary layer fluxes and other turbulence parameters from Doppler lidar data
journal, January 1992

  • Gal-Chen, Tzvi; Xu, Mei; Eberhard, Wynn L.
  • Journal of Geophysical Research, Vol. 97, Issue D17
  • DOI: 10.1029/91JD03174

High-Resolution Doppler Lidar for Boundary Layer and Cloud Research
journal, March 2001


The Effect of Scale on the Applicability of Taylor’s Frozen Turbulence Hypothesis in the Atmospheric Boundary Layer
journal, February 2012

  • Higgins, Chad W.; Froidevaux, Martin; Simeonov, Valentin
  • Boundary-Layer Meteorology, Vol. 143, Issue 2
  • DOI: 10.1007/s10546-012-9701-1

Vertical velocity variance and skewness in clear and cloud-topped boundary layers as revealed by Doppler lidar
journal, April 2009

  • Hogan, Robin J.; Grant, Alan L. M.; Illingworth, Anthony J.
  • Quarterly Journal of the Royal Meteorological Society, Vol. 135, Issue 640
  • DOI: 10.1002/qj.413

Uncertainty in eddy covariance measurements and its application to physiological models
journal, July 2005


The Boulder Atmospheric Observatory
journal, May 1983


Aliasing in 1 f α noise spectra: Origins, consequences, and remedies
journal, June 2005


Wind turbulence estimates in a valley by coherent Doppler lidar: Turbulence Estimates from Doppler Lidar
journal, August 2011

  • Krishnamurthy, Raghavendra; Calhoun, Ronald; Billings, Brian
  • Meteorological Applications, Vol. 18, Issue 3
  • DOI: 10.1002/met.263

How Long Is Long Enough When Measuring Fluxes and Other Turbulence Statistics?
journal, June 1994


Measuring Second- through Fourth-Order Moments in Noisy Data
journal, October 2000


A Comparison of Higher-Order Vertical Velocity Moments in the Convective Boundary Layer from Lidar with In Situ Measurements and Large-Eddy Simulation
journal, May 2011

  • Lenschow, Donald H.; Lothon, Marie; Mayor, Shane D.
  • Boundary-Layer Meteorology, Vol. 143, Issue 1
  • DOI: 10.1007/s10546-011-9615-3

A New Portable 449-MHz Spaced Antenna Wind Profiler Radar
journal, September 2012

  • Lindseth, Brad; Brown, William O. J.; Jordan, Jim
  • IEEE Transactions on Geoscience and Remote Sensing, Vol. 50, Issue 9
  • DOI: 10.1109/TGRS.2012.2184837

Coherence and Scale of Vertical Velocity in the Convective Boundary Layer from a Doppler Lidar
journal, June 2006

  • Lothon, Marie; Lenschow, Donald H.; Mayor, Shane D.
  • Boundary-Layer Meteorology, Vol. 121, Issue 3
  • DOI: 10.1007/s10546-006-9077-1

Doppler Lidar Measurements of Vertical Velocity Spectra in the Convective Planetary Boundary Layer
journal, June 2009

  • Lothon, Marie; Lenschow, Donald H.; Mayor, Shane D.
  • Boundary-Layer Meteorology, Vol. 132, Issue 2
  • DOI: 10.1007/s10546-009-9398-y

A strategy for quality and uncertainty assessment of long-term eddy-covariance measurements
journal, February 2013


Characterizing the convective boundary layer turbulence with a High Spectral Resolution Lidar: HSRL Turbulence Observations
journal, November 2014

  • McNicholas, Conor; Turner, D. D.
  • Journal of Geophysical Research: Atmospheres, Vol. 119, Issue 22
  • DOI: 10.1002/2014JD021867

Turbulent Humidity Fluctuations in the Convective Boundary Layer: Case Studies Using Water Vapour Differential Absorption Lidar Measurements
journal, September 2015

  • Muppa, Shravan Kumar; Behrendt, Andreas; Späth, Florian
  • Boundary-Layer Meteorology, Vol. 158, Issue 1
  • DOI: 10.1007/s10546-015-0078-9

Evaluation of three lidar scanning strategies for turbulence measurements
journal, January 2016

  • Newman, Jennifer F.; Klein, Petra M.; Wharton, Sonia
  • Atmospheric Measurement Techniques, Vol. 9, Issue 5
  • DOI: 10.5194/amt-9-1993-2016

A Method for Estimating the Turbulent Kinetic Energy Dissipation Rate from a Vertically Pointing Doppler Lidar, and Independent Evaluation from Balloon-Borne In Situ Measurements
journal, October 2010

  • O’Connor, Ewan J.; Illingworth, Anthony J.; Brooks, Ian M.
  • Journal of Atmospheric and Oceanic Technology, Vol. 27, Issue 10
  • DOI: 10.1175/2010JTECHA1455.1

An Analysis of the Performance of the UFAM Pulsed Doppler Lidar for Observing the Boundary Layer
journal, February 2009

  • Pearson, Guy; Davies, Fay; Collier, Chris
  • Journal of Atmospheric and Oceanic Technology, Vol. 26, Issue 2
  • DOI: 10.1175/2008JTECHA1128.1

Remote sensing of the tropical rain forest boundary layer using pulsed Doppler lidar
journal, January 2010

  • Pearson, G.; Davies, F.; Collier, C.
  • Atmospheric Chemistry and Physics, Vol. 10, Issue 13
  • DOI: 10.5194/acp-10-5891-2010

Horizontal-Velocity and Variance Measurements in the Stable Boundary Layer Using Doppler Lidar: Sensitivity to Averaging Procedures
journal, August 2008

  • Pichugina, Yelena L.; Tucker, Sara C.; Banta, Robert M.
  • Journal of Atmospheric and Oceanic Technology, Vol. 25, Issue 8
  • DOI: 10.1175/2008JTECHA988.1

A review of turbulence measurements using ground-based wind lidars
journal, January 2013


A six-beam method to measure turbulence statistics using ground-based wind lidars
journal, January 2015

  • Sathe, A.; Mann, J.; Vasiljevic, N.
  • Atmospheric Measurement Techniques, Vol. 8, Issue 2
  • DOI: 10.5194/amt-8-729-2015

Mixing-layer height retrieval with ceilometer and Doppler lidar: from case studies to long-term assessment
journal, January 2014

  • Schween, J. H.; Hirsikko, A.; Löhnert, U.
  • Atmospheric Measurement Techniques, Vol. 7, Issue 11
  • DOI: 10.5194/amt-7-3685-2014

Estimation of the mixing layer height over a high altitude site in Central Himalayan region by using Doppler lidar
journal, March 2014

  • Shukla, K. K.; Phanikumar, D. V.; Newsom, Rob K.
  • Journal of Atmospheric and Solar-Terrestrial Physics, Vol. 109
  • DOI: 10.1016/j.jastp.2014.01.006

Wind lidar evaluation at the Danish wind test site in Høvsøre
journal, January 2006

  • Smith, David A.; Harris, Michael; Coffey, Adrian S.
  • Wind Energy, Vol. 9, Issue 1-2
  • DOI: 10.1002/we.193

The Spectrum of Turbulence
journal, February 1938

  • Taylor, G. I.
  • Proceedings of the Royal Society of London. Series A - Mathematical and Physical Sciences, Vol. 164, Issue 919
  • DOI: 10.1098/rspa.1938.0032

Doppler Lidar Estimation of Mixing Height Using Turbulence, Shear, and Aerosol Profiles
journal, April 2009

  • Tucker, Sara C.; Senff, Christoph J.; Weickmann, Ann M.
  • Journal of Atmospheric and Oceanic Technology, Vol. 26, Issue 4
  • DOI: 10.1175/2008JTECHA1157.1

Aircraft Evaluation of Ground-Based Raman Lidar Water Vapor Turbulence Profiles in Convective Mixed Layers
journal, May 2014

  • Turner, D. D.; Ferrare, R. A.; Wulfmeyer, V.
  • Journal of Atmospheric and Oceanic Technology, Vol. 31, Issue 5
  • DOI: 10.1175/JTECH-D-13-00075.1

Water vapor turbulence profiles in stationary continental convective mixed layers: WATER VAPOR TURBULENCE PROFILES
journal, October 2014

  • Turner, D. D.; Wulfmeyer, V.; Berg, L. K.
  • Journal of Geophysical Research: Atmospheres, Vol. 119, Issue 19
  • DOI: 10.1002/2014JD022202

Towards retrieving critical relative humidity from ground-based remote-sensing observations: Diagnosing Critical Relative Humidity
journal, August 2016

  • Van Weverberg, Kwinten; Boutle, Ian A.; Morcrette, Cyril J.
  • Quarterly Journal of the Royal Meteorological Society, Vol. 142, Issue 700
  • DOI: 10.1002/qj.2874

Can Water Vapour Raman Lidar Resolve Profiles of Turbulent Variables in the Convective Boundary Layer?
journal, May 2010

  • Wulfmeyer, Volker; Pal, Sandip; Turner, David D.
  • Boundary-Layer Meteorology, Vol. 136, Issue 2
  • DOI: 10.1007/s10546-010-9494-z

Coherence and Scale of Vertical Velocity in the Convective Boundary Layer from a Doppler Lidar
journal, June 2006

  • Lothon, Marie; Lenschow, Donald H.; Mayor, Shane D.
  • Boundary-Layer Meteorology, Vol. 121, Issue 3
  • DOI: 10.1007/s10546-006-9077-1

Doppler Lidar Measurements of Vertical Velocity Spectra in the Convective Planetary Boundary Layer
journal, June 2009

  • Lothon, Marie; Lenschow, Donald H.; Mayor, Shane D.
  • Boundary-Layer Meteorology, Vol. 132, Issue 2
  • DOI: 10.1007/s10546-009-9398-y

Can Water Vapour Raman Lidar Resolve Profiles of Turbulent Variables in the Convective Boundary Layer?
journal, May 2010

  • Wulfmeyer, Volker; Pal, Sandip; Turner, David D.
  • Boundary-Layer Meteorology, Vol. 136, Issue 2
  • DOI: 10.1007/s10546-010-9494-z

Turbulent Humidity Fluctuations in the Convective Boundary Layer: Case Studies Using Water Vapour Differential Absorption Lidar Measurements
journal, September 2015

  • Muppa, Shravan Kumar; Behrendt, Andreas; Späth, Florian
  • Boundary-Layer Meteorology, Vol. 158, Issue 1
  • DOI: 10.1007/s10546-015-0078-9

Quantitative Aspects of Homologous and Heterologous Active Immunity to Strains of the Virus of Epidemic Influenza
journal, December 1940

  • Eaton, Monroe D.; Pearson, Harold E.
  • Journal of Experimental Medicine, Vol. 72, Issue 6
  • DOI: 10.1084/jem.72.6.635

Preliminary measurements with an automated compact differential absorption lidar for the profiling of water vapor
journal, January 2004

  • Machol, Janet L.; Ayers, Tom; Schwenz, Karl T.
  • Applied Optics, Vol. 43, Issue 15
  • DOI: 10.1364/ao.43.003110

Scanning tropospheric ozone and aerosol lidar with double-gated photomultipliers
journal, January 2009

  • Machol, Janet L.; Marchbanks, Richard D.; Senff, Christoph J.
  • Applied Optics, Vol. 48, Issue 3
  • DOI: 10.1364/ao.48.000512

Boundary layer dynamics over London, UK, as observed using Doppler lidar during REPARTEE-II
journal, January 2011

  • Barlow, J. F.; Dunbar, T. M.; Nemitz, E. G.
  • Atmospheric Chemistry and Physics, Vol. 11, Issue 5
  • DOI: 10.5194/acp-11-2111-2011

Mixing-layer height retrieval with ceilometer and Doppler lidar: from case studies to long-term assessment
journal, January 2014

  • Schween, J. H.; Hirsikko, A.; Löhnert, U.
  • Atmospheric Measurement Techniques, Vol. 7, Issue 11
  • DOI: 10.5194/amt-7-3685-2014

Works referencing / citing this record:

Wind in Complex Terrain—Lidar Measurements for Evaluation of CFD Simulations
journal, January 2018

  • Risan, Andrea; Lund, John; Chang, Chi-Yao
  • Remote Sensing, Vol. 10, Issue 2
  • DOI: 10.3390/rs10010059

Evaluation of turbulence measurement techniques from a single Doppler lidar
journal, January 2017

  • Bonin, Timothy A.; Choukulkar, Aditya; Brewer, W. Alan
  • Atmospheric Measurement Techniques, Vol. 10, Issue 8
  • DOI: 10.5194/amt-10-3021-2017