ALADIN Operational ProductsData Assimilation
The Area of Data Assimilation withing RC LACE deals with:
- Preprocessing/use/monitoring of observations
- Upper air data assimilation
- Surface data assimilation
Area leader: Gergely Bölöni (boloni.g@met.hu)
Data Assimilation Forum:
- Welcome to the Data Assimilation Public Forum
Plans:
- Project for the years 2008-2010
- for year 2010
- for year 2008
- for year 2007
- for year 2006
- for year 2005
- for year 2004
- for year 2003
Project:
Reports:
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2009
- Area report for 2009
- Michal Nestiak, 2009: RC LACE - Use of None-GTS data in ALADIN assimilation
- Xin Yan, Florian Meier, Cristoph Wittmann, Stefan Schneider, 2009: Data assimilation activities at ZAMG I (Austria)
- Stefan Schneider, Florian Meier and Xin Yan, 2009: Data assimilation activities at ZAMG (Austria) II
- Antonio Stanesic and Tomislav Kovacic, 2009: Data assimilation on DHMZ (Croatia)
- Alena Trojáková, 2009: Data assimilation at CHMI (Czech Rep)
- Benedikt Strajnar and Jure Cedilnik, 2009: Data assimilation research and development at EARS in 2009 (Slovenia)
- Benedikt Strajnar, 2009: Data assimilation activities at EARS September-December 2009
- Jure Cedilnik and Lora Taseva, 2009: Preliminary results of CANARI snow analysis testing
- Gergely Bölöni and László Kullmann, 2009: Data assimilation activities at HMS in 2009
- Alena Trojáková, Gergely Bölöni and László Szabó, 2009: Automatic monitoring reports from HMS
- Alena Trojáková and Gergely Bölöni, 2009: Study of 3D-FGAT and RUC techniques
- Benedikt Strajnar and Gergely Bölöni, 2009: Implementation of ALADIN 4DVAR prototype at EARS and HMS
- Antonin Bucanek (supervised by Alena Trojáková and Radmila Brozková), 2010: Brief Summary of my thesis: Study of AMDAR data in NWP model ALADIN
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2008
- Area report for 2008
- Jure Cedilnik and Benedikt Strajnar, 2008: Test implementation of assimilation cycle with CANARI surface analysis at the Environmental Agency of Slovenia
- Xin Yan, 2008: Status report: B matrix validation in ZAMG
- Sabine Leroch, 2008: Status report Data-Assimilation for LACE
- Antonio Stanesic, Tomislav Kovacic, Kristian Horvath, 2008: Report about DA installation at DHMZ
- Alena Trojáková, 2008: Data assimilation at CHMI, progress report from September 2008
- Ahmed Bouzid, 2008: Assimilation of HIRS and SYNOP data in the ALADIN/HU model
- Ersin Kucukkaraca, 2008: Assimilation of SEVIRI water vapour channels and SYNOP data
- Gergely Bölöni, László Kullmann, András Horányi, 2008: Experiences in using ECMWF lateral boundary conditions for the operational ALADIN model in Hungary
- Edit Adamcsek, 2008: An experiment with the ETKF transformation matrix at HMS (preliminary report)
- Jure Cedilnik, 2008: Estimating the Added Value of Land SAF Albedo Assimlation in ALADIN
- Benedikt Strajnar, 2008: Grid point mapping of background errors in Aladin 3D-VAR
- Gergely Bölöni, László Szabó, Alena Trojáková, 2008: OPLACE: common observation preprocessing for LACE
- Alena Trojáková (DM), 2008: Report of work on common preprocessing
- Gergely Bölöni, 2008: Overview of radar data assimilation in NWP models
- Petra Csomós and Gergely Bölöni: First steps towards the application of the Ensemble Transform Kalman Filter at the Hungarian Meteorological Service
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2007
- WG report for year 2007
- Mária Derková, Martin Belluš, 2007: Various applications of the blending by digital filter technique in the ALADIN numerical weather prediction system
- Sándor Kertész, 2007: Overview of the observation usage in the ALADIN variational data assimilation system
- Sándor Kertész, 2007: Using T799 IFS initial and boundary conditions in the ALADIN/HU model
- Sándor Kertész, 2007: Investigation of the use of non-GTS SYNOP reports in the ALADIN/HU 3D-VAR system
- Zoltán Juhász and Gergely Bölöni, 2007: Tests with the CONGRAD minimization algorithm within the ALADI/HU 3DVAR system
- Benedikt Strajnar, 2007: Rapid Update Cycle with ALADIN/HU
- Filip Vana, 2007: Validation of e801 configuration (adjoint sensitivity) in ALADIN
- Alena Trojáková, 2007: Assimilation of SEVIRI data II
- Alena Trojáková, 2007: Assimilation of SYNOP and SEVIRI data (draft)
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2006:
- WG report for year 2006
- Sándor Kertész, 2006: Forecast experiments with the ALADIN 3D-FGAT analysis system
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Alena Trojakova, Michal Majek, 2006: Assimilation of SEVIRI data - stay in Budapest, 18/9/06-10/11/06
- Marián Jurašek, 2006: Quality Control for RADAR reflectivity
- Roger RANDRIAMAMPIANINA, 2006: Impact of the AMV data in the ALADIN/HU assimilation system
- Steluta Vasiliu, 2006: An evaluation of tfe 3D-FGAT scheme for the ALADIN/Hungary model
- Gergely Bölöni, 2006: Diagnosis of covariance residuals and tuning of background and observation errors in the ALADIN/HU 3DVAR
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2005
- WG report for year 2005
- Richard Mládek, 2005: Two case studies with ALADIN/LAMEPS based on ARPEGE/PEACE ensemble system
- Yong WANG and Alexander KANN, 2005: ALADIN Limited Area Ensemble Forecasting (LAEF)
- Edit Hágel and András Horányi, 2005: Sensitivity experiments of global singular vectors at the Hungarian Meteorological Service
- Kristian Horvath, 2005: Comparison of ensemble and NMC type of background error statistics for the ALADIN/HU model
- Kristian Horvath, 2005: A tuning of the humidity background error profile in ALD/HU assimilation system
- Roger RANDRIAMAMPIANINA, 2005: Use and impact of the full grid AMSU-B data in the ALADIN/HU model
- Gergely Bölöni, 2005: Operational implementation of ALADIN 3DVAR at the Hungarian Meteorological Service
- Marián Jurášek, 2005: Assimilation of radar data - research plan
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2004:
- WG report for year 2004
- Gergerly Bölöni, Claude Fischer, Loik Berre, 2004: (An)Isotropy of background error structure function
- Kristian Horvath, Gergerly Bölöni, 2004: Comparison of NMC and LH type of b. error stat. of the ALADIN/HU mode
- Steluta Alexandru, Gergerly Bölöni, Helga Tóth, 2004: Experiments with the explicit blending and the 3D-Var scheme for the ALADIN/HU model - Part I: General evaluation
- Steluta Alexandru, Gergerly Bölöni, Helga Tóth, 2004: Experiments with the explicit blending and the 3D-Var scheme for the ALADIN/HU model - Part II: Case studies
- Regina Szoták, Roger Randriamampianina, 2004: Choice for radiance-bias correction for a limited-are model
- Marián Jurašek, 2004: Radar Reflectivity Data Assimilation
- Gabriella Csima, Roger Randriamampianina, Miklós Balogh, 2004: Assimilation of AMDAR data
- Michal Májek, Gergerly Bölöni, 2004: Assimilation of 10m wind data in Aladin-HU
- Helga Tóth, 2004: Detailed case study od a dramatic winter temperature overestimation in the ALADIN/HU model
- Edit Hágel, Gabriell Szépszó, 2004: Preliminary results of LAMEPS experiments at the Hungarian Meteorological Service
- Gergerly Bölöni, 2004: Technical Note on observation handling in ALADIN cy28t0
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2003:
- WG report for year 2003
- Kristian Horvath, 2003: Study of the vertical structure of 3D-Var analysis increments
- Stjepan Ivatek-Šahdan, 2003: Smoothing of Soil Wetness Index (SWI) in ALADIN/LACE domain
- Marián Jurašek, 2003: Assimilation of 10 m wind from SYNOP observations over land (ps-format)
- Roger Randriamampianina, Regina Szoták, 2003: Impact of the ATOVS data on the Mesoscale ALADIN/HU Model
- Helga Tóth, 2003: Further blending experiments & Studying of LH-Statistics
Workshops & Meetings:
- 12-14 November 2007, Budapest, Hungary: HIRLAM-AAA workshop on surface assimilation
- 22-23 February 2007, Ljubljana, Slovenia: 8th LSC
- 06-08 June 2006, Budapest, Hungary: ALADIN 3DVAR training
- Ludovic AUGER: ALADIN/FRANCE 3dvar assimilation setup
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Ludovic AUGER: VARPACK DIAGNOSTIC ANALYSIS TOOL
- Bölöni Gergely: ALADIN 3DVAR analysis
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Bölöni Gergely: Background error computations in ALADIN
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Bölöni Gergely: ALADIN/HU assimilation cycle setup
- Roger Randriamampianina: Observation pre-processing in the ARPEGE/ALADIN model - BATOR
- Roger Randriamampianina: Observation pre-processing in the ARPEGE/ALADIN model - BIAS CORRECTION
- Roger Randriamampianina: Observation pre-processing in the ARPEGE/ALADIN model - OULAN
- Introduction
- Kertész Sándor: Observation Screening
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14-18 November 2005, Budapest, Hungary: ALADIN/HIRLAM Workshop
- 20-22 October 2003, Budapest, Hungary: ALADIN/RC LACE Data assimilation mini-workshop
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