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Oral Programme 2
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2 Radiative Transfer Theory & Modeling |
| Conveners: B. Mayer , A. Marshak |
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Oral Programme
/ Mon, 06 Aug, 11:30–18:30
/ Room Harvard
/ Tue, 07 Aug, 11:00–16:00 / Room Harvard
Poster Programme
/ Attendance Tue, 07 Aug, 16:30–18:15
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Monday, 6 August 2012 Room Harvard Chairperson: Jean-Luc Widlowski |
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Land and Sea Ice
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| 11:30–11:45 |
IRS2012-270
Model for land surface reflectance treatment: physical derivation and evaluation on airborne and satellite measurements P. Litvinov, O. Dubovik, D. Tanre, O. Hasekamp, F.-M. Bréon, and B. Cairns |
| 11:45–12:00 |
IRS2012-330
Concept of Canopy Spectral Invariants and its Application to Remote Sensing of 3D Canopy Structure and Leaf Physiology (invited) Y. Knyazikhin, M.A. Schull, P. Stenberg, M. Mõttus, M. Rautiainen, and Y. Yang |
| 12:00–12:15 |
IRS2012-151
A Generic Retrieval Package for Land Parameters applied to Surface Albedo Products B. Pinty, T. Kaminski, M. Vossbeck, J.-L. Widlowski, and S. Plummer |
| 12:15–12:30 |
IRS2012-124
New approach for radiative transfer in sea ice and its application for sea ice satellite remote sensing E. Zege, I Katsev, A Malinka, A Prikhach, and G Heygster |
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Lunch Break
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Polarization
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| 14:00–14:15 |
IRS2012-4
Can we retrieve the microphysical properties of broken clouds from polarization observation? Theoretical information content analysis (invited) Z. Zhang, C Cornet, L C.-Labonnote, J Riedi, and S Platnick |
| 14:15–14:30 |
IRS2012-209
A comparison of the scalar and vector forms of a linearized Matrix Operator Method with a focus on the speed and accuracy of calculation of both the TOA reflectances and their Jacobians with respect to atmospheric aerosol and surface parameters. S. Sanghavi, J. V. Martonchik, F. Xu, A. B. Davis, and D. J. Diner |
| 14:30–14:45 |
IRS2012-394
International working group on polarized radiative transfer C. Emde and B. Mayer |
| 14:45–15:00 |
IRS2012-505
Fast forward modelling of radar and lidar depolarization subject to multiple scattering C. D. Westbrook, R. J. Hogan, and A. Battaglia |
| 15:00–15:15 |
IRS2012-30
Line-by-Line and polarized Monte Carlo atmospheric radiative transfer model B. Fomin and V. Falaleeva |
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Numerical Methods and Modeling
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| 15:15–15:30 |
IRS2012-2
Direct modeling of multiple electromagnetic scattering by particulate media: A review M. Mishchenko |
| 15:30–15:45 |
IRS2012-12
Two- and four- stream combination approximations for computation of diffuse actinic fluxes H. Zhang, F. Zhang, Q. Fu, Z.-P. Shen, and P. Lu |
| 15:45–16:00 |
IRS2012-165
Update of the Doubling-Adding KNMI (DAK) radiative transfer model P. Stammes, P. Wang, and J.F. de Haan |
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Coffee Break
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| 16:30–16:45 |
IRS2012-295
On a new fast principal component based retrieval code J.-C. Thelen, S. Havemann, and J.P. Taylor |
| 16:45–17:00 |
IRS2012-18
On spectral invariance of single scattering albedo for weakly absorbing wavelengths A. Marshak, Y. Knyazikhin, J.C. Chiu, and W.J. Wiscombe |
| 17:00–17:15 |
IRS2012-568
A stochastic approach for representing small-scale cloud effects in radiative transfer D. Huang, L. Yang, and W. Wiscombe |
| 17:15–17:30 |
IRS2012-480
A comparison of pseudo-spectral and discrete dipole methods in numerical simulation of single particle light scattering. R. L. Panetta, C. Liu, and P Yang |
| 17:30–17:45 |
IRS2012-312
Accelerations of the discrete ordinate method for nadir viewing geometries D. Efremenko, A. Doicu, D. Loyola, and T. Trautmann |
| 17:45–18:00 |
IRS2012-376
Towards accurate Monte Carlo radar modeling including coherent backscattering C. Pause, B. Mayer, R. Buras, and C. Emde |
| 18:00–18:15 |
IRS2012-416
Parallel methods for Monte Carlo radiative transfer applied to large domains (withdrawn) J.N.S. Cole, P. Pomorski, H.W. Barker, B. Stevens, and J.P. Mellado |
| 18:15–18:30 |
IRS2012-503
Simulations of SEVIRI IR channels for the Eyjafjallajökull 2010 eruption A. Kylling, F. Prata, A. Stohl, S. Eckhardt, B. Mayer, R. Buras, and C. Emde |
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Tuesday, 7 August 2012 Room Harvard Chairperson: Tamas Varnai |
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Retrievals, Remote Sensing and Aircraft Measurements
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| 11:00–11:15 |
IRS2012-24
Retrieving thin warm clouds properties by radiative transfer modelling and ground based spectral measurements and analysis in the longwave IR E. Hirsch, E. Agassi, and I. Koren |
| 11:15–11:30 |
IRS2012-81
On the Effective Solar Pathlength J. Li, K. Shibata, and Q. Min |
| 11:30–11:45 |
IRS2012-251
Combining Optimal Estimation and a DOAS-like approach for efficient and accurate retrievals of columns of weakly absorbing gases J.F. deHaan and J.P. Veefkind |
| 11:45–12:00 |
IRS2012-441
Developing novel Lidar systems with a sophisticated retrieval simulator R. Buras and J. Gasteiger |
| 12:00–12:15 |
IRS2012-557
The visibility of airborne volcanic ash from the flight deck of aircraft — Can a pilot distinguish ash from other aerosols? (invited) D. N. Sauer, B. Weinzierl, A. Minikin, O. Reitebuch, F. Dahlkötter, B. Mayer, C. Emde, I. Tegen, J. Gasteiger, A. Petzold, A. Veira, U. Küppers, and U. Schumann |
| 12:15–12:30 |
IRS2012-368
Results of processing airborne NASA and Russian cloud data I. Melnikova, J.M. Genya, and Ch.K. Gatebe |
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Lunch Break
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3D RT in Cloudy Atmospheres
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| 14:00–14:15 |
IRS2012-565
Radiative transfer in three-dimensionally inhomogeneous cloud layers (invited) G. Petty |
| 14:15–14:30 |
IRS2012-552
Cloud inhomogeneities, aerosol particles, thermodynamic phase, and crystal shape in hyperspectral shortwave measurements and model calculations K. S. Schmidt, O. Coddington, P. Pilewskie, and S. Song |
| 14:30–14:45 |
IRS2012-473
Examination of Three-Dimensional (3-D) Solar Radiative Transfer Effects on Heating Rate Profiles and Fluxes for Cloudy Atmospheres Using A-Train Satellite Measurements S. H. Ham, S. Kato, H. W. Barker, and F. G. Rose |
| 14:45–15:00 |
IRS2012-391
3D radiative processes in satellite measurements of aerosol properties T. Varnai, A. Marshak, W. Yang, and G. Wen |
| 15:00–15:15 |
IRS2012-268
Assessment of cloud heterogeneities effects on brightness temperatures simulated with a 3D Monte-Carlo code in the thermal infrared T. Fauchez, C. Cornet, F. Szczap, and P. Dubuisson |
| 15:15–15:30 |
IRS2012-162
Including Three-Dimensional Radiative Transfer in a Two-Stream Radiation Scheme J. K. P. Shonk and R. J. Hogan |
| 15:30–15:45 |
IRS2012-200
Parametric 3D Atmospheric Reconstruction in Highly Variable Terrain with Recycled Monte Carlo Paths and an Adapted Bayesian Inference Engine I. Langmore, A.B. Davis, G. Bal, and Y.M. Marzouk |
| 15:45–16:00 |
IRS2012-538
Remote sensing of particle size profiles from cloud sides: Observables and retrievals in a 3D environment F. Ewald, T. Zinner, and B. Mayer |