Publication

Thermal IR radiative properties of mixed mineral dust and biomass aerosol during SAMUM-2

Koehler, C. H., Trautmann, T., Lindermeir, E., Vreeling, W., Lieke, K., Kandler, K., Weinzierl, B., Gross, S., Tesche, M. & Wendisch, M., Sep-2011, In : Tellus. Series B: Chemical and Physical Meteorology. 63, 4, p. 751-769 19 p.

Research output: Contribution to journalArticleAcademicpeer-review

APA

Koehler, C. H., Trautmann, T., Lindermeir, E., Vreeling, W., Lieke, K., Kandler, K., ... Wendisch, M. (2011). Thermal IR radiative properties of mixed mineral dust and biomass aerosol during SAMUM-2. Tellus. Series B: Chemical and Physical Meteorology, 63(4), 751-769. https://doi.org/10.1111/j.1600-0889.2011.00563.x

Author

Koehler, Claas H. ; Trautmann, Thomas ; Lindermeir, Erwin ; Vreeling, Willem ; Lieke, Kirsten ; Kandler, Konrad ; Weinzierl, Bernadett ; Gross, Silke ; Tesche, Matthias ; Wendisch, Manfred. / Thermal IR radiative properties of mixed mineral dust and biomass aerosol during SAMUM-2. In: Tellus. Series B: Chemical and Physical Meteorology. 2011 ; Vol. 63, No. 4. pp. 751-769.

Harvard

Koehler, CH, Trautmann, T, Lindermeir, E, Vreeling, W, Lieke, K, Kandler, K, Weinzierl, B, Gross, S, Tesche, M & Wendisch, M 2011, 'Thermal IR radiative properties of mixed mineral dust and biomass aerosol during SAMUM-2' Tellus. Series B: Chemical and Physical Meteorology, vol. 63, no. 4, pp. 751-769. https://doi.org/10.1111/j.1600-0889.2011.00563.x

Standard

Thermal IR radiative properties of mixed mineral dust and biomass aerosol during SAMUM-2. / Koehler, Claas H.; Trautmann, Thomas; Lindermeir, Erwin; Vreeling, Willem; Lieke, Kirsten; Kandler, Konrad; Weinzierl, Bernadett; Gross, Silke; Tesche, Matthias; Wendisch, Manfred.

In: Tellus. Series B: Chemical and Physical Meteorology, Vol. 63, No. 4, 09.2011, p. 751-769.

Research output: Contribution to journalArticleAcademicpeer-review

Vancouver

Koehler CH, Trautmann T, Lindermeir E, Vreeling W, Lieke K, Kandler K et al. Thermal IR radiative properties of mixed mineral dust and biomass aerosol during SAMUM-2. Tellus. Series B: Chemical and Physical Meteorology. 2011 Sep;63(4):751-769. https://doi.org/10.1111/j.1600-0889.2011.00563.x


BibTeX

@article{2d60117dece84c9692fe59aa67cdcbf5,
title = "Thermal IR radiative properties of mixed mineral dust and biomass aerosol during SAMUM-2",
abstract = "Ground-based high spectral resolution measurements of downwelling radiances from 800 to 1200 cm(-1) were conducted between 20 January and 6 February 2008 within the scope of the SAMUM-2 field experiment. We infer the spectral signature of mixed biomass burning/mineral dust aerosols at the surface from these measurements and at top of the atmosphere from IASI observations. In a case study for a day characterized by the presence of high loads of both dust and biomass we attempt a closure with radiative transfer simulations assuming spherical particles. A detailed sensitivity analysis is performed to investigate the effect of uncertainties in the measurements ingested into the simulation on the simulated radiances. Distinct deviations between modelled and observed radiances are limited to a spectral region characterized by resonance bands in the refractive index. A comparison with results obtained during recent laboratory studies and field experiments reveals, that the deviations could be caused by the aerosol particles' non-sphericity, although an unequivocal discrimination from measurement uncertainties is not possible. Based on radiative transfer simulations we estimate the aerosol's direct radiative effect in the atmospheric window region to be 8 W m(-2) at the surface and 1 W m(-2) at top of the atmosphere.",
keywords = "EMITTED RADIANCE INTERFEROMETER, OPTICAL-CONSTANTS, INFRARED SPECTRORADIOMETER, SOFTWARE PACKAGE, AMMONIUM-SULFATE, SCATTERING, SPECTRA, CALIBRATION, ALGORITHMS, PARTICLES",
author = "Koehler, {Claas H.} and Thomas Trautmann and Erwin Lindermeir and Willem Vreeling and Kirsten Lieke and Konrad Kandler and Bernadett Weinzierl and Silke Gross and Matthias Tesche and Manfred Wendisch",
year = "2011",
month = "9",
doi = "10.1111/j.1600-0889.2011.00563.x",
language = "English",
volume = "63",
pages = "751--769",
journal = "Tellus. Series B: Chemical and Physical Meteorology",
issn = "0280-6509",
publisher = "CO-ACTION PUBLISHING",
number = "4",

}

RIS

TY - JOUR

T1 - Thermal IR radiative properties of mixed mineral dust and biomass aerosol during SAMUM-2

AU - Koehler, Claas H.

AU - Trautmann, Thomas

AU - Lindermeir, Erwin

AU - Vreeling, Willem

AU - Lieke, Kirsten

AU - Kandler, Konrad

AU - Weinzierl, Bernadett

AU - Gross, Silke

AU - Tesche, Matthias

AU - Wendisch, Manfred

PY - 2011/9

Y1 - 2011/9

N2 - Ground-based high spectral resolution measurements of downwelling radiances from 800 to 1200 cm(-1) were conducted between 20 January and 6 February 2008 within the scope of the SAMUM-2 field experiment. We infer the spectral signature of mixed biomass burning/mineral dust aerosols at the surface from these measurements and at top of the atmosphere from IASI observations. In a case study for a day characterized by the presence of high loads of both dust and biomass we attempt a closure with radiative transfer simulations assuming spherical particles. A detailed sensitivity analysis is performed to investigate the effect of uncertainties in the measurements ingested into the simulation on the simulated radiances. Distinct deviations between modelled and observed radiances are limited to a spectral region characterized by resonance bands in the refractive index. A comparison with results obtained during recent laboratory studies and field experiments reveals, that the deviations could be caused by the aerosol particles' non-sphericity, although an unequivocal discrimination from measurement uncertainties is not possible. Based on radiative transfer simulations we estimate the aerosol's direct radiative effect in the atmospheric window region to be 8 W m(-2) at the surface and 1 W m(-2) at top of the atmosphere.

AB - Ground-based high spectral resolution measurements of downwelling radiances from 800 to 1200 cm(-1) were conducted between 20 January and 6 February 2008 within the scope of the SAMUM-2 field experiment. We infer the spectral signature of mixed biomass burning/mineral dust aerosols at the surface from these measurements and at top of the atmosphere from IASI observations. In a case study for a day characterized by the presence of high loads of both dust and biomass we attempt a closure with radiative transfer simulations assuming spherical particles. A detailed sensitivity analysis is performed to investigate the effect of uncertainties in the measurements ingested into the simulation on the simulated radiances. Distinct deviations between modelled and observed radiances are limited to a spectral region characterized by resonance bands in the refractive index. A comparison with results obtained during recent laboratory studies and field experiments reveals, that the deviations could be caused by the aerosol particles' non-sphericity, although an unequivocal discrimination from measurement uncertainties is not possible. Based on radiative transfer simulations we estimate the aerosol's direct radiative effect in the atmospheric window region to be 8 W m(-2) at the surface and 1 W m(-2) at top of the atmosphere.

KW - EMITTED RADIANCE INTERFEROMETER

KW - OPTICAL-CONSTANTS

KW - INFRARED SPECTRORADIOMETER

KW - SOFTWARE PACKAGE

KW - AMMONIUM-SULFATE

KW - SCATTERING

KW - SPECTRA

KW - CALIBRATION

KW - ALGORITHMS

KW - PARTICLES

U2 - 10.1111/j.1600-0889.2011.00563.x

DO - 10.1111/j.1600-0889.2011.00563.x

M3 - Article

VL - 63

SP - 751

EP - 769

JO - Tellus. Series B: Chemical and Physical Meteorology

JF - Tellus. Series B: Chemical and Physical Meteorology

SN - 0280-6509

IS - 4

ER -

ID: 5391175