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Identification of atmospheric boundary layer parameters by inverse problem
Institution:1. Andalusian Institute for Earth System Research (IISTA-CEAMA), University of Granada, Autonomous Government of Andalusia, 18006 Granada, Spain;2. Department of Applied Physics, University of Granada, Granada, Spain;3. Facultad de Ciencias, Departamento de Física, Universidad Nacional de Colombia, Medellín, Colombia;4. Federal Office of Meteorology and Climatology MeteoSwiss, Payerne, Switzerland;5. Atmospheric Optics Group (GOA-UVa), Valladolid University, Valladolid, Spain;6. Institute of Research and Nuclear Energy, IPEN, São Paulo, Brazil;7. Physical Sciences Department, School of Science, EAFIT University, Medellín, Colombia;8. Facultad de Minas, Departamento de Geociencias y Medio Ambiente, Universidad Nacional de Colombia, Medellín, Colombia
Abstract:This paper deals with the use of inverse analysis techniques for the estimation of micro-meteorological parameters required for the characterization of atmospheric boundary layers. The physical problem is formulated in terms of a transient two-dimensional advection–diffusion equation. Concentration measurements of a tracer are assumed to be available for the inverse analysis. The analysis of the sensitivity coefficients and of the determinant of the information matrix reveals the most appropriate sensor locations and duration of the experiment for the estimation of the unknown parameters. The parameter estimation problem is solved with the Levenberg–Marquardt method of minimization of the least squares norm.
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