Предложен метод восстановления суточного хода высоты слоя турбулентного перемешивания воздуха из высотно-временных распределений скорости диссипации кинетической энергии турбулентности и дисперсии радиальной скорости, полученных из измерений радиальной скорости когерентным доплеровским лидаром при коническом сканировании. Проведен анализ точности определения высоты слоя перемешивания предложенным методом.
когерентный доплеровский лидар, ветровая турбулентность, слой перемешивания
1. Bonin T.A., Carroll B.J., Hardesty R.M., Brewer W.A., Hajny K., Salmon O.E., Shepson P.B. Doppler lidar observation of the mixing height in Indianapolis using an automated composite fuzzy logic approach // J. Atmos. Ocean. Technol. 2018. V. 35, N 3. P. 915–935.
2. Hogan R.J., Grant A.L.M., Illingworth A.J., Pearson G.N., O’Connor E.J. Vertical velocity variance and skewness in clear and cloud-topped boundary layers as revealed by Doppler lidar // Q. J. R. Meteorol. Soc. 2009. V. 135, N 4. P. 635–643.
3. Tucker S.C., Brewer W.A., Banta R.M., Senff C.J., Sandberg S.P., Law D.C., Weickmann A.M., Hardesty R.M. Doppler lidar estimation of mixing height using turbulence, shear, and aerosol profiles // J. Atmos. Ocean. Technol. 2009. V. 26, N 4. P. 673–688.
4. Pichugina Y.L., Banta R.M. Stable boundary layer depth from high-resolution measurements of the mean wind profile // J. Appl. Meteorol. Climatol. 2010. V. 49, N 1. P. 20–35.
5. Barlow J.F., Dunbar T.M., Nemitz E.G., Wood C.R., Gallagher M.W., Davies F., O’Connor E., Harrison R.M. Boundary layer dynamics over London, UK, as observed using Doppler lidar during REPARTEE-II // Atmos. Chem. Phys. 2011. V. 11, N 3. P. 2111–2125.
6. Schween J.H., Hirsikko A., Löhnert U., Crewell S. Mixing-layer height retrieval with ceilometer and Doppler lidar: From case studies to long-term assessment // Atmos. Meas. Tech. 2014. V. 7, N 4. P. 3685–3704.
7. Vakkari V., O’Connor E.J., Nisantzi A., Mamouri R.E., Hadjimitsis D.G. Low-level mixing height detection in coastal locations with a scanning Doppler lidar // Atmos. Meas. Tech. 2015. V. 8, N 4. P. 1875–1885.
8. Huang M., Gao Z., Miao S., Chen F., Lemone M.A., Li J., Hu F., Wang L. Estimate of boundary-layer depth over Beijing, China, using Doppler lidar data during SURF-2015 // Bound.-Lay. Meteorol. 2017. V. 162, N 9. P. 503–522.
9. Banakh V.A., Smalikho I.N. Lidar studies of wind turbulence in the stable atmospheric boundary layer // Remote Sens. 2018. V. 10, N 18. P. 1219.
10. O’Connor E.J., Illingworth A.J., Brooks I.M., Westbrook C.D., Hogan R.J., Davies F., Brooks B.J. A method for estimating the kinetic energy dissipation rate from a vertically pointing Doppler lidar, and independent evaluation from balloon-borne in situ measurements // J. Atmos. Ocean. Technol. 2010. V. 27, N 10. P. 1652–1664.
11. Smalikho I.N., Banakh V.A. Measurements of wind turbulence parameters by a conically scanning coherent Doppler lidar in the atmospheric boundary layer // Atmos. Meas. Tech. 2017. V. 10. P. 4191–4208.
12. Eberhard W.L., Cupp R.E., Healy K.R. Doppler lidar measurement of profiles of turbulence and momentum flux // J. Atmos. Ocean. Technol. 1989. V. 6. P. 809–819.
13. Banakh V.A., Smalikho I.N., Falits V.A. Estimation of the turbulence energy dissipation rate in the atmospheric boundary layer from measurements of the radial wind velocity by micropulse coherent Doppler lidar // Opt. Express. 2017. V. 25, N 19. P. 22679–22692.
14. Frehlich R.G., Yadlowsky M.J. Performance of mean-frequency estimators for Doppler radar and lidar // J. Atmos. Ocean. Technol. 1994. V. 11, N 5. P. 1217–1230.
15. Банах В.А., Смалихо И.Н. Когерентные доплеровские ветровые лидары в турбулентной атмосфере. Томск: Изд-во ИОА СО РАН, 2013. 304 с.
16. Banakh V.A., Smalikho I.N. Lidar observations of atmospheric internal waves in the boundary layer of atmosphere on the coast of Lake Baikal // Atmos. Meas. Tech. 2016. V. 9, N 10. P. 5239–5248.
17. Smalikho I.N. Techniques of wind vector estimation from data measured with a scanning coherent Doppler lidar // J. Atmos. Ocean. Technol. 2003. V. 20, N 2. P. 276–291.
18. Banakh V.A., Smalikho I.N. Lidar estimates of the anisotropy of wind turbulence in a stable atmospheric boundary layer // Remote Sens. 2019. V. 11, N 18. 2115. DOI: 10.3390/rs11182115.
19. Smalikho I.N., Banakh V.A., Holzäpfel F., Rahm S. Method of radial velocities for the estimation of aircraft wake vortex parameters from data measured by coherent Doppler lidar // Opt. Express. 2015. V. 23, N 19. P. A1194–A1207.
20. Смалихо И.Н., Банах В.А. Точность оценивания скорости диссипации энергии турбулентности из измерений ветра импульсным когерентным доплеровским лидаром при коническом сканировании зондирующим пучком. Часть I. Алгоритм обработки лидарных данных // Оптика атмосф. и океана. 2013. Т. 26, № 3. С. 213–219; Smalikho I.N., Banakh V.A. Accuracy of estimation of the turbulent energy dissipation rate from wind measurements with a conically scanning pulsed coherent doppler lidar. Part I. Algorithm of data processing // Atmos. Ocean. Opt. 2013. V. 26, N 5. P. 404–410.