Niels Bormann

Principal Scientist

Research Department, Earth System Assimilation Section, Microwave Radiance Observations Group

Summary:

Niels Bormann is a Principal Scientist in the ECMWF Research Department, leading a team responsible for the exploitation of satellite observations from microwave radiances and Atmospheric Motion Vectors (AMVs) as well as the general processing of observations for assimilation.

Professional interests:

Use of satellite data to specify initial conditions for operational global Numerical Weather forecasts, in particular:

Evaluation of new satellite data in NWP for assimilation and calibration/validation; detection and diagnosis of anomalies.
Extended and improved use of satellite observations in NWP, with a focus on microwave sounders and AMVs.
Estimating and accounting for random and systematic uncertainties involved in the assimilation of satellite data.
Feedback to space agencies and advice for planning of future satellite missions.

Career background:

2016-present: Team Leader Microwave Radiances and AMVs, ECMWF
2011-2015: Team Leader Microwave Sounders and AMVs, ECMWF
2011-present: Principal Scientist working on the assimilation of MW and IR sounders, ECMWF
2006-2011: Senior Scientist working on the assimilation of MW and IR radiances, ECMWF
2003-2006: Research Consultant working on the assimilation of IR limb radiances, ECMWF
2000-2002: EUMETSAT Fellow working on the assimilation of AMVs, ECMWF
1997-2000: PhD (Geophysics), Victoria University of Wellington, New Zealand, in collaboration with the New Zealand National Institute for Water and Atmospheric Research (NIWA)

External recognitions

CGMS International TOVS Working Group Co-chair (2012-2018)
EUMETSAT Science Working Group delegate (2006-today)
EUMETSAT NWP SAF Steering Group (2016-today)
ESA/EUMETSAT EPS-SG MWS Science Advisory Group (2015-today)
EUMETSAT MTG-IRS Science Team (2010-2013)
ESA PREMIER Mission Assessment Group (2007-2008)

Dr Vilho Väisälä Award for the Development and Implementation of the Instruments and Methods of Observation of WMO (2012)
Jim Ansell Geophysics Award of the Geophysics Society of New Zealand (1999)

2022
- Katie Lean, Niels Bormann, Sean Healy (March 2022) WP-1000 Review of EDA approach and recommendations for small satellite configurations, ESA contract 4000130590/20/NL/IA. DOI: 10.21957/osvhislk
- Katrin Lonitz, Alan Geer, Niels Bormann (March 2022) Towards assimilating surface sensitive microwave channels over land, EUMETSAT/ECMWF Fellowship Programme Research Report n. 58. DOI: 10.21957/gdwqzfns
- Alan Geer, Katrin Lonitz, David Ian Duncan, Niels Bormann (May 2022) Improved surface treatment for all-sky microwave observations, ECMWF Technical Memoranda n. 894. DOI: 10.21957/zi7q6hau
- Niels Bormann (July 2022) Accounting for Lambertian reflection in the assimilation of microwave sounding radiances over snow and sea‐ice, Quarterly Journal of the Royal Meteorological Society. DOI: 10.1002/qj.4337
- Katie Lean, Niels Bormann, Sean Healy (March 2022) WP-3000 Developing a flexible system to simulate and assimilate small satellite data, ESA contract 4000130590/20/NL/IA. DOI: 10.21957/kjmxyh9xy
- Katrin Lonitz, Alan Geer, David Ian Duncan, Niels Bormann (May 2022) Developing an all-surface capability for all‑sky microwave radiances, ECMWF Newsletter, issue 171, pp. 23-27. DOI: 10.21957/ag94h613vk
- David Ian Duncan, Niels Bormann, Alan Geer (August 2022) All-sky Assimilation of AMSU-A Window Channels, EUMETSAT/ECMWF Fellowship Programme Research Report n. 59. DOI: 10.21957/daefm16p8
- Katie Lean, Niels Bormann, Sean Healy, Stephen English (December 2022) Final Report: Study to assess earth observation with small satellites and their prospects for future global numerical weather prediction, ESA 4000130590/20/NL/IA. DOI: 10.21957/kp7z1sn1n
- Katie Lean, Niels Bormann, Sean Healy (March 2022) WP-2000 Calibration of EDA spread and adaptation of the observation error model, ESA contract 4000130590/20/NL/IA. DOI: 10.21957/1auh0nztg
- Francis Warrick, Niels Bormann (December 2022) Prospects for improving AMV spatial coverage between geostationary and polar AMVs: LeoGeo and Dual-Sentinel, EUMETSAT/ECMWF Fellowship Programme Research Report n. 60. DOI: 10.21957/uavyvxbu
2021
- Linus Magnusson, Sharanya Majumdar, Rebecca Emerton, David Richardson, Magdalena A. Balmaseda, Calum Baugh, Peter Bechtold, Jean Bidlot, Antonino Bonanni, Massimo Bonavita, Niels Bormann, Andy Brown, Philip Browne, Hilda Carr, Mohamed Dahoui, Giovanna De Chiara, Michail Diamantakis, David Ian Duncan, Stephen English, Richard Forbes, Alan Geer, Thomas Haiden, Sean Healy, Timothy Hewson, Bruce Ingleby, Martin Janousek, Christian Kühnlein, Simon Lang, Sarah-Jane Lock, Tony McNally, Kristian S. Mogensen, Florian Pappenberger, Inna Polichtchouk, Fernando Prates, Christel Prudhomme, Florence Rabier, Patricia de Rosnay, Tiago Quintino, Michael Rennie (October 2021) Tropical cyclone activities at ECMWF, ECMWF Technical Memoranda n. 888. DOI: 10.21957/zzxzzygwv
- irina sandu, Gabriele Arduini, Jonathan Day, Linus Magnusson, Heather Lawrence, Niels Bormann, Peter Bauer, Sarah Keeley, Gianpaolo Balsamo, Thomas Haiden (July 2021) How APPLICATE contributed to ECMWF core activities, ECMWF Newsletter, issue 168, pp. 24-31. DOI: 10.21957/ir5fk44das
- David I. Duncan, Niels Bormann, Elías V. Hólm (October 2021) On the addition of microwave sounders and numerical weather prediction skill, Quarterly Journal of the Royal Meteorological Society n. 740, pp. 3703-3718. DOI: 10.1002/qj.4149
- Niels Bormann (October 2021) Investigating the use of Lambertian reflection in the assimilation of surface-sensitive microwave sounding radiances over snow and sea-ice, ECMWF Technical Memoranda n. 886. DOI: 10.21957/hzcsrx8tt
- Katie Lean, Niels Bormann (July 2021) Using model cloud information to reassign low level AMVs for NWP, EUMETSAT/ECMWF Fellowship Programme Research Report n. 56. DOI: 10.21957/6vqwj6n4d
- David Ian Duncan, Niels Bormann, Alan Geer, Peter Weston (October 2021) Assimilation of AMSU-A in All-sky Conditions, EUMETSAT/ECMWF Fellowship Programme Research Report. DOI: 10.21957/b3qsdrf2l
2020
- Mohamed Dahoui, Niels Bormann, L. Isaksen, Tony McNally (January 2020) Recent developments in the automatic checking of Earth system observations, ECMWF Newsletter, issue 162, pp. 27-31. DOI: 10.21957/9tys2md61a
- Katie Lean, Niels Bormann (May 2020) Replacement of GOES-15 with GOES-17 AMVs, EUMETSAT/ECMWF Fellowship Programme Research Report n. 54. DOI: 10.21957/adwfue2ph
- Sebastien Massart, Niels Bormann, Massimo Bonavita, Cristina Lupu (August 2020) Skin Temperature Analysis for the Assimilation of Clear-Sky Satellite Radiances, ECMWF Technical Memoranda n. 870. DOI: 10.21957/goe0ads8z
- David Ian Duncan, Niels Bormann (October 2020) On the Addition of Microwave Sounders and NWP Skill, Including Assessment of FY-3D Sounders, EUMETSAT/ECMWF Fellowship Programme Research Report n. 55. DOI: 10.21957/iimhohmqt
2019
- Niels Bormann, Heather Lawrence, Jacqueline Farnan (January 2019) Global observing system experiments in the ECMWF assimilation system, ECMWF Technical Memoranda n. 839. DOI: 10.21957/sr184iyz
- Katie Lean, Niels Bormann (January 2019) Moving to GOES-16: a new generation of GOES AMVs, EUMETSAT/ECMWF Fellowship Programme Research Report n. 49. DOI: 10.21957/2ryh9v5no
- Peter Lean, Massimo Bonavita, Elias Hólm, Niels Bormann, Tony McNally (January 2019) Continuous data assimilation for the IFS, ECMWF Newsletter, issue 158, pp. 21-26. DOI: 10.21957/9pl5fc37it
- Heather Lawrence, Jacky Goddard, irina sandu, Niels Bormann, Peter Bauer, Linus Magnusson (May 2019) An Assessment of the use of observations in the Arctic at ECMWF, ECMWF Technical Memoranda n. 845. DOI: 10.21957/exlwb4o04
- Peter Weston, Alan Geer, Niels Bormann (October 2019) Investigations into the assimilation of AMSU-A in the presence of cloud and precipitation, EUMETSAT/ECMWF Fellowship Programme Research Report. DOI: 10.21957/ewahn9ce
- Alan Geer, Niels Bormann, Katrin Lonitz, Peter Weston, Richard Forbes, Stephen English (December 2019) Recent progress in all‑sky radiance assimilation, ECMWF Newsletter, issue 161, pp. 20-25. DOI: 10.21957/mb31c8ag74
2018
- (March 2018) On the representation error in data assimilation, Quarterly Journal of the Royal Meteorological Society. DOI: 10.1002/qj.3130
- Katie Lean, Niels Bormann (July 2018) Indian Ocean winds: changes and challenges, ECMWF Newsletter, issue 156, pp. 30-36. DOI: 10.21957/73kl5120nb
2017
- (March 2017) Slant path radiative transfer for the assimilation of sounder radiances, Tellus A: Dynamic Meteorology and Oceanography. DOI: 10.1080%2F16000870.2016.1272779
- (March 2017) The growing impact of satellite observations sensitive to humidity, cloud and precipitation, Quart. J. Roy. Meteor. Soc.. DOI: 10.1002/qj.3172
- Niels Bormann (March 2017) Assimilating satellite data along a slanted path, ECMWF newsletter, issue 153, pp. 32-36. DOI: 10.21957/l384nb
- Roberto Buizza, Peter Bechtold, Massimo Bonavita, Niels Bormann, Alessio Bozzo, Thomas Haiden, Robin Hogan, Elias Hólm, Gabor Radnoti, David Richardson, Michael Sleigh (March 2017) IFS Cycle 43r3 brings model and assimilation updates, ECMWF newsletter, issue 152, pp. 18-22. DOI: 10.21957/76t4e1
- Alan Geer, Maike Ahlgrimm, Peter Bechtold, Massimo Bonavita, Niels Bormann, Stephen English, Mark Fielding, Richard Forbes, Robin Hogan, Elias Hólm, Marta Janiskova, Katrin Lonitz, Philippe Lopez, Marco Matricardi, irina sandu, P. Weston (March 2017) Assimilating observations sensitive to cloud and precipitation, ECMWF Technical Memoranda n. 815. DOI: 10.21957/sz7cr1dym
- Niels Bormann, Cristina Lupu, Alan Geer, Heather Lawrence, P. Weston, Stephen English (March 2017) Assessment of the forecast impact of suface-sensitive microwave radiances over land and sea-ice, ECMWF Technical Memoranda n. 804. DOI: 10.21957/qyh34roht
- Heather Lawrence, F. Carminati, W. Bell, Niels Bormann, S. Newman, Nigel Atkinson, Alan Geer, S. Migliorini, Qifeng Lu, K. Chen (March 2017) An evaluation of FY-3C MWRI and Assessment of the long-term quality of FY-3C MWHS-2 at ECMWF and the Met Office, ECMWF Technical Memoranda n. 798. DOI: 10.21957/lhuph6fb3
2016
- K. Chen, Niels Bormann, Stephen English, J. Zhu (March 2016) Assimilation of MWHS data over Land, ECMWF Technical Memorandum n. 789. DOI: 10.21957/j8z5kktte
- Cristina Lupu, Alan Geer, Niels Bormann, Stephen English (March 2016) An evaluation of radiative transfer modelling errors in AMSU-A data, ECMWF Technical Memoranda n. 770. DOI: 10.21957/2z8x0imgl
- Han W., Niels Bormann (March 2016) Constrained adaptive bias correction for satellite radiance assimilation in the ECMWF 4D-Var system, ECMWF Technical Memorandum n. 783. DOI: 10.21957/rex0omex
- Niels Bormann (March 2016) Slant path radiative transfer for the assimilation of sounder radiances, ECMWF Technical Memorandum n. 782. DOI: 10.21957/g7rkj22w
2015
- (March 2015) Characterising AMV height assignment error by comparing best-fit pressure statistics from the Met Office and ECMWF data assimilation systems, J. Appl. Met. & Climat.. DOI: 10.1175/JAMC-D-14-0025.1
- Cristina Lupu, Alan Geer, Niels Bormann (March 2015) Revision of the microwave coefficient files in the IFS, ECMWF Technical Memoranda n. 749. DOI: 10.21957/bvjbx3kf
- S-H. Lee, Kirsti Salonen, Niels Bormann (July 2015) Assessment of AMV's from COMS in the ECMWF system, ECMWF Technical Memorandum n. 757. DOI: 10.21957/9eeh2d3q4
- Niels Bormann, Massimo Bonavita, Rossana Dragani, Reime Eresmaa, Marco Matricardi, A. McNally (July 2015) Enhancing the impact of IASI observations through an updated observation error covariance matrix, ECMWF Technical Memoranda n. 756. DOI: 10.21957/gq8j2gjp7
- Qifeng Lu, Heather Lawrence, Niels Bormann, Stephen English, Katie Lean, Nigel Atkinson, W. Bell, F. Carminati (March 2015) An evaluation of FY-3C satellite data quality at ECMWF and the Met Office, ECMWF Technical Memorandum n. 767. DOI: 10.21957/3l7g9nqun
2014
- (March 2014) Atmospheric Motion Vectors from Model Simulations. Part II: Interpretation as Spatial and Vertical Averages of Wind and Role of Clouds, J. Appl. Met. & Climat..
- (March 2014) Atmospheric Motion Vectors from Model Simulations. Part I: Methods and Characterization as Single-Level Estimates of Wind, J. Appl. Met. & Climat..
- Alan Geer, Fabrizio Baordo, Niels Bormann, Stephen English (March 2014) All-sky assimilation of microwave humidity sounders, ECMWF Newsletter, issue 140, pp. 25-32. DOI: 10.21957/br7ab68f
- Mohamed Dahoui, Niels Bormann, L. Isaksen (March 2014) Automatic checking of observations at ECMWF, ECMWF Newsletter, issue 140, pp. 21-24. DOI: 10.21957/kuwqjp5y
- Alan Geer, Fabrizio Baordo, Niels Bormann, S.J. English (December 2014) All-sky assimilation of microwave humidity sounders, ECMWF Technical Memoranda n. 741. DOI: 10.21957/obosmx154
- K. Chen, S.J. English, Niels Bormann, J. Zhu (October 2014) Assessment of FY-3A and FY-3B MWHS observations, ECMWF Technical Memorandum n. 734. DOI: 10.21957/s2hmm4nht
- (March 2014) Representing equilibrium and non-equilibrium convection in large-scale models, J. Atmos. Sc..
2013
- (March 2013) Evaluation and assimilation of ATMS data in the ECMWF system, J. Geophys. Res.. DOI: 10.1002/2013JD02032
- Peter Bechtold, Semane N., Philippe Lopez, Chaboureau J.-P., Anton Beljaars, Niels Bormann (March 2013) Breakthrough in forecasting equilibrium and non-equilibrium convection, ECMWF Newsletter, issue 136, pp. 15-22. DOI: 10.21957/8j0xcrpk
- Niels Bormann, Tony McNally (March 2013) New microwave and infrared data from the S-NPP satellite, ECMWF Newsletter, issue 136, pp. 28-30. DOI: 10.21957/vh0r17kv
- Kirsti Salonen, Niels Bormann (March 2013) Winds of change in the use of Atmospheric Motion Vectors in the ECMWF system, ECMWF Newsletter, issue 136, pp. 23-27. DOI: 10.21957/dgp5p0z3
- S.J. English, A. McNally, Niels Bormann, Kirsti Salonen, Marco Matricardi, Andras Horanyi, Michael Rennie, Marta Janiskova, S. Di Michele, Alan Geer, Enza di Tomaso, Carla Cardinali, Patricia de Rosnay, J.M. Sabater, Massimo Bonavita, C. Albergel, Richard Engelen, Jean-Noel THEPAUT (December 2013) Impact of satellite data, ECMWF Technical Memoranda n. 711, pp. 46. DOI: 10.21957/b6596ot1s
- Niels Bormann, Massimo Bonavita (October 2013) Spread of the ensemble of data assimilations in radiance space, ECMWF Technical Memoranda n. 708, pp. 29. DOI: 10.21957/edrq57brh
- Peter Bechtold, N. Semane, Philippe Lopez, J.P. Chaboureau, Anton Beljaars, Niels Bormann (October 2013) Representing equilibrium and non-equilibrium convection in large-scale models, ECMWF Technical Memorandum n. 705, pp. 27. DOI: 10.21957/v28agb6n2
2012
- (March 2012) Improved Assimilation of Data from China\textquoterights FY-3A Microwave Temperature, Atmos. Sci. Letters.
- A. Hernandez-Carrascal, Niels Bormann, R. Borde, H.-J. Lutz, J. Otkin, S. Wanzong (October 2012) Atmospheric motion vectors from model simulations. Part I: Methods and characterisation as single-level estimates of wind, ECMWF Technical Memorandum n. 677, pp. 31. DOI: 10.21957/eoa58569n
- A. Hernandez-Carrascal, Niels Bormann (October 2012) Atmospheric motion vectors from model simulations. Part II: Interpretation as spatial and vertical averages of wind and role of clouds, ECMWF Technical Memorandum n. 678, pp. 36. DOI: 10.21957/8xfxhq6sn
- Niels Bormann, Anne Fouilloux, W. Bell (December 2012) Evaluation and assimilation of ATMS data in the ECMWF system, ECMWF Technical Memorandum n. 689, pp. 15. DOI: 10.21957/w8ytxrcq5
- Niels Bormann, Alan Geer, S.J. English (March 2012) Evaluation of the microwave ocean surface emissivity model FASTEM-5 in the IFS, ECMWF Technical Memoranda n. 667. DOI: 10.21957/l936s9df
2011
- (March 2011) The ERA-Interim reanalysis: configuration and performance of the data assimilation system, Quart. J. Roy. Meteor. Soc..
- (March 2011) Estimates of observation error characteristics in clear and cloudy regions for microwave imager radiances from NWP, Quart. J. Roy. Meteor. Soc..
- Niels Bormann, A. Collard, Peter Bauer (March 2011) Observation errors and their correlations for satellite radiances, ECMWF Newsletter, issue 128, pp. 17-22. DOI: 10.21957/3wa0jssp
- Qifeng Lu, W. Bell, Peter Bauer, Niels Bormann, C. Peubey (March 2011) Characterising the FY-3A microwave temperature sounder using the ECMWF model, ECMWF Technical Memorandum n. 641, pp. 13. DOI: 10.21957/tb92c4mj8
- Qifeng Lu, W. Bell, Peter Bauer, Niels Bormann, C. Peubey, Alan Geer (March 2011) Improved assimilation of data from China's FY-3A Microwave Temperature Sounder (MWTS), ECMWF Technical Memoranda n. 642, pp. 13. DOI: 10.21957/4grqj1vwq
- Niels Bormann, Alan Geer, Tomas Wilhelmsson (October 2011) Operational implementation of RTTOV-10 in the IFS, ECMWF Technical Memoranda n. 650, pp. 23. DOI: 10.21957/kzbdu7zb
2010
- (March 2010) Solar biases in microwave imager observations assimilated at ECMWF, IEEE Trans. Geosc. & Remote Sensing Lett..
- (March 2010) Estimates of spatial and inter-channel observation error characteristics for current sounder radiances for NWP, part II: Application to AIRS and IASI, Quart. J. Roy. Meteor. Soc..
- (March 2010) Estimates of spatial and inter-channel observation error characteristics for current sounder radiances for NWP, part I: Methods and application to ATOVS data, Quart. J. Roy. Meteor. Soc..
- Mark John Rodwell, T. Jung, Peter Bechtold, P. Berrisford, Niels Bormann, Carla Cardinali, Laura Ferranti, Timothy Hewson, Franco Molteni, Nils Wedi, Magdalena A. Balmaseda, Gianpaolo Balsamo, Massimo Bonavita, Roberto Buizza, Mohamed Dahoui, Anotonio Garcia-Mendez, Martin Leutbecher, Philippe Lopez, Y. Trémolet, Frederic Vitart (October 2010) Developments in diagnostics research, ECMWF Technical Memoranda n. 637, pp. 49. DOI: 10.21957/tnuoos42a
- Qifeng Lu, Bill Bell, Peter Bauer, Niels Bormann (March 2010) Assessment of FY-3A satellite data, ECMWF Newsletter, issue 122, pp. 18-20. DOI: 10.21957/diilfcpy
- W. Bell, Peter Bauer, Niels Bormann, C. Peubey (July 2010) An initial evaluation of FY-3A satellite data, ECMWF Technical Memorandum n. 631, pp. 24. DOI: 10.21957/oqzhktv6o
2009
- (March 2009) The ASSET intercomparison of stratosphere and lower mesosphere humidity analyses, Atmos. Chem. Phys.
- von Bremen L., Niels Bormann, Wanzong S., Hortal M., Deborah Salmond, Jean-Noel THEPAUT, Peter Bauer (March 2009) Evaluation of AMVs derived from ECMWF model simulations, ECMWF Newsletter, issue 121, pp. 30-33. DOI: 10.21957/1t4m8f62b7
- Niels Bormann, A. Collard, Peter Bauer (October 2009) Estimates of spatial and inter-channel observation error characteristics for current sounder radiances for NWP, ECMWF Technical Memorandum n. 600, pp. 41. DOI: 10.21957/l9qde2741
- Niels Bormann, Deborah Salmond, Marco Matricardi, Alan Geer, M. Hamrud (March 2009) The RTTOV-9 upgrade for clear-sky radiance assimilation in the IFS, ECMWF Technical Memoranda n. 586, pp. 26. DOI: 10.21957/gqpyuvskj
2008
- (March 2008) The assimilation of SSMIS radiances in Numerical Weather Prediction models, IEEE Trans. Geosc. & Remote Sensing.
2007
- (March 2007) Assimilation of MIPAS limb radiances in the ECMWF system. I: Experiments with a 1-dimensional observation operator, Quart. J. Roy. Meteor. Soc..
- (March 2007) The Assimilation of Envisat data (ASSET) project, Atmos. Chem. Phys.
- (March 2007) A comparison of radiative transfer models for simulating Atmospheric Infrared Sounder (AIRS) radiances., J. Geophys. Res.. DOI: 10.1029/2006JD007088
- (March 2007) Assimilation of MIPAS limb radiances in the ECMWF system. II: Experiments with a 2-dimensional observation operator, Quart. J. Roy. Meteor. Soc..
2006
- (March 2006) A fast radiative transfer model for the assimilation of MIPAS limb radiances: Accounting for horizontal gradients, Quart. J. Roy. Meteor. Soc..
- (March 2006) The ASSET intercomparison of ozone analyses: method and first results, Atmos. Chem. Phys.
- Niels Bormann, Jean-Noel THEPAUT (August 2006) Assimilation of MIPAS limb radiances in the ECMWF system. Part I: Experiments with a 1-dimensional observation operator., ECMWF Technical Memoranda n. 495, pp. 30. DOI: 10.21957/w4haf1aum
- Niels Bormann, Sean Healy, M. Hamrud (August 2006) Assimilation of MIPAS limb radiances in the ECMWF system. Part II: Experiments with a 2-dimensional observation operator and comparison to retrieval assimilation, ECMWF Technical Memorandum n. 496, pp. 26. DOI: 10.21957/6pb1pbydg
2005
- (March 2005) The ERA-40 re-analysis, Quart. J. Roy. Meteor. Soc..
- Niels Bormann, Sean Healy (March 2005) New observations in the ECMWF assimilation system: Satellite limb measurements, ECMWF newsletter, issue 105, pp. 13-17. DOI: 10.21957/234nb863yt
- Niels Bormann, Sean Healy (May 2005) A fast radiative transfer model for limb radiances: Accounting for horizontal gradients., ECMWF Technical Memorandum n. 468, pp. 15. DOI: 10.21957/7o491z
2004
- (March 2004) Impact of MODIS polar winds in ECMWF\textquoterights 4DVAR data assimilation system, Mon. Wea. Rev.
- (March 2004) Impact of MODIS polar winds in ECMWF\textquoterights 4DVAR data assimilation system, Mon. Wea. Rev.
- (March 2004) Impact of MODIS polar winds in ECMWF\textquoterights 4DVAR data assimilation system, Mon. Wea. Rev.
- (March 2004) Impact of MODIS polar winds in ECMWF\textquoterights 4DVAR data assimilation system, Mon. Wea. Rev.
- Niels Bormann, Marco Matricardi, Sean Healy (May 2004) RTMIPAS: A fast radiative transfer model for the assimilation of infrared limb radiances from MIPAS., ECMWF Technical Memorandum n. 436, pp. 49. DOI: 10.21957/5uenefw4y
2003
- (March 2003) Eclipse anomalies in Atmospheric Motion Vectors derived from Meteosat imagery and their implications on data assimilation, J. Appl. Met..
- (March 2003) The spatial structure of observation errors in Atmospheric Motion Vectors from geostationary satellite data, Mon. Wea. Rev..
- (March 2003) Cloud-drift and water vapor winds in the polar regions from MODIS, IEEE Trans. on Geos. and Rem. Sens..