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Extended control variable (XCV): skin temperature background correction for the assimilation of clear-sky microwave radiances

Author

2023, Technical memorandum, ECMWF Technical Memoranda

Document

81514-extended-control-variable-xcv-skin-temperature-background-correction-for-the-assimilation-of-clear-sky-microwave-radiances.pdf

Characterisation and correction of orbital biases in AMSU-A and ATMS observations in the ECMWF system

Author

Niels Bormann

Linus Magnusson

David Duncan

Mohamed Dahoui

2023, Technical memorandum, ECMWF Technical Memoranda

Document

81520-characterisation-and-correction-of-orbital-biases-in-amsu-a-and-atms-observations-in-the-ecmwf-system.pdf

Evaluation of ECMWF forecasts, including the 2023 upgrade

Author

Thomas Haiden

Martin Janousek

Frédéric Vitart

Zied Ben-Bouallegue

Fernando Prates

2023, Technical memorandum, ECMWF Technical Memoranda

Document

81389-evaluation-of-ecmwf-forecasts-including-the-2023-upgrade.pdf

Forward operator for polarimetric radio occultation measurements

Author

Daisuke Hotta

Katrin Lonitz

Sean Healy

2023, Technical memorandum, ECMWF Technical Memoranda

File

81358-forward-operator-polarimetric-radio-occultation-measurements.pdf

Superobbing and Finer Thinning for All-sky Humidity Sounder Assimilation

Author

David Duncan

Niels Bormann

Alan Geer

Peter Weston

2023, Technical memorandum, ECMWF Technical Memoranda

File

81345-superobbing-and-finer-thinning-all-sky-humidity-sounder-assimilation.pdf

Software Strategy and Roadmap 2023-2027

Author

Tiago Quintino

Umberto Modigliani

Florian Pappenberger

Sylvie Lamy-Thepaut

Simon Smart

James Hawkes

Iain Russell

Laurent Gougeon

Cristiano Zanna

Baudouin Raoult

2023, Technical memorandum, ECMWF Technical Memoranda

File

81334-software-strategy-and-roadmap-2023-2027.pdf

Cyclone tracks and positions in ECMWF forecasts and analysis for September and October 1980

Author

V. Akyildiz

1981, Technical memorandum, ECMWF Technical Memoranda

File

7658-cyclone-tracks-and-positions-ecmwf-forecasts-and-analysis-september-and-october-1980.pdf

On the mass balance correction in diagnostics studies

Author

H. Sävijärvi

1981, Technical memorandum, ECMWF Technical Memoranda

File

12510-mass-balance-correction-diagnostics-studies.pdf

A survey of the performance of GCM's in the tropics. Part 1: Other models

Author

W.A. Heckley

1981, Technical memorandum, ECMWF Technical Memoranda

File

9822-survey-performance-gcms-tropics-part-1-other-models.pdf

Report on second meeting of Member State Computing Representatives 14-16 October 1981

Author

A. Lea

1981, Technical memorandum, ECMWF Technical Memoranda

File

10681-report-second-meeting-member-state-computing-representatives-14-16-october-1981.pdf

Preliminary results of an investigation into the quality of ECMWF forecasts in the tropics

Author

W.A. Heckley

1981, Technical memorandum, ECMWF Technical Memoranda

File

9821-preliminary-results-investigation-quality-ecmwf-forecasts-tropics.pdf

Higher order closure schemes

Author

L. Dümenil

1981, Technical memorandum, ECMWF Technical Memoranda

File

9188-higher-order-closure-schemes.pdf

The production of a new orography, land-sea mask and associated climatological surface fields for operational purpose

Author

S. Tibaldi

J.-F. Geleyn

1981, Technical memorandum, ECMWF Technical Memoranda

File

12715-production-new-orography-land-sea-mask-and-associated-climatological-surface-fields.pdf

On the quality of FGGE data and some remarks on the ECMWF data assimilation scheme

Author

N. Gustafsson

J. Pailleux

1981, Technical memorandum, ECMWF Technical Memoranda

File

9697-quality-fgge-data-and-some-remarks-ecmwf-data-assimilation-scheme.pdf

Maximum vorticity and maximum tendency charts: Two tools to identify areas of cyclonic activity in a medium range forecast

Author

H. Pümpel

1981, Technical memorandum, ECMWF Technical Memoranda

File

11766-maximum-vorticity-and-maximum-tendency-charts-two-tools-identify-areas-cyclonic-activity.pdf

Winter and summer circulation statistics based on ECMWF operational analyses andforecasts

Author

H. Sävijärvi

1981, Technical memorandum, ECMWF Technical Memoranda

File

12509-winter-and-summer-circulation-statistics-based-ecmwf-operational-analyses-andforecasts.pdf

Diagnostic postprocessing package

Author

U. Pilz

1981, Technical memorandum, ECMWF Technical Memoranda

File

11675-diagnostic-postprocessing-package.pdf

Review of computer mass storage systems

Author

N. Storer

1981, Technical memorandum, ECMWF Technical Memoranda

File

12453-review-computer-mass-storage-systems.pdf

A method for solving a system of linear equations efficiently in order to optimise the analysis code: Operational implementation

Author

G.J. Cats

1981, Technical memorandum, ECMWF Technical Memoranda

File

8613-method-solving-system-linear-equations-efficiently-order-optimise-analysis-code-operational.pdf

Comparison of ECMWF forecasts starting from 00Z data with operational forecasts from the preceding 12Z data

Author

J.A. Woods

1981, Technical memorandum, ECMWF Technical Memoranda

File

13135-comparison-ecmwf-forecasts-starting-00z-data-operational-forecasts-preceding-12z-data.pdf

Preliminary assessment of long-range integrations performed with the ECMWF globalmodel

Author

U. Cubasch

1981, Technical memorandum, ECMWF Technical Memoranda

File

8811-preliminary-assessment-long-range-integrations-performed-ecmwf-globalmodel.pdf

The performance of the ECMWF model in 50 day integrations

Author

U. Cubasch

1981, Technical memorandum, ECMWF Technical Memoranda

File

8812-performance-ecmwf-model-50-day-integrations.pdf

On the relation between index cycles of the atmosphere circulation and spatial spectrumof the kinetic energy in the model of the general circulation of the atmosphere

Author

G.I. Marchuk

V.P. Dymnikov

V.N. Lykossov

1981, Technical memorandum, ECMWF Technical Memoranda

File

10969-relation-between-index-cycles-atmosphere-circulation-and-spatial-spectrumof-kinetic-energy.pdf

An evaluation of the GKS proposal for standards in graphics with respect to the GSPC core proposal

Author

A. Lemaire

H. Watkins

A. Ducrot

E. Saltel

1981, Technical memorandum, ECMWF Technical Memoranda

File

10712-evaluation-gks-proposal-standards-graphics-respect-gspc-core-proposal.pdf

Search ECMWF publications

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Extended control variable (XCV): skin temperature background correction for the assimilation of clear-sky microwave radiances

Characterisation and correction of orbital biases in AMSU-A and ATMS observations in the ECMWF system

Evaluation of ECMWF forecasts, including the 2023 upgrade

Forward operator for polarimetric radio occultation measurements

Superobbing and Finer Thinning for All-sky Humidity Sounder Assimilation

Software Strategy and Roadmap 2023-2027

Cyclone tracks and positions in ECMWF forecasts and analysis for September and October 1980

On the mass balance correction in diagnostics studies

A survey of the performance of GCM's in the tropics. Part 1: Other models

Report on second meeting of Member State Computing Representatives 14-16 October 1981

Preliminary results of an investigation into the quality of ECMWF forecasts in the tropics

Higher order closure schemes

The production of a new orography, land-sea mask and associated climatological surface fields for operational purpose

On the quality of FGGE data and some remarks on the ECMWF data assimilation scheme

Maximum vorticity and maximum tendency charts: Two tools to identify areas of cyclonic activity in a medium range forecast

Winter and summer circulation statistics based on ECMWF operational analyses andforecasts

Diagnostic postprocessing package

Review of computer mass storage systems

A method for solving a system of linear equations efficiently in order to optimise the analysis code: Operational implementation

Comparison of ECMWF forecasts starting from 00Z data with operational forecasts from the preceding 12Z data

Preliminary assessment of long-range integrations performed with the ECMWF globalmodel

The performance of the ECMWF model in 50 day integrations

On the relation between index cycles of the atmosphere circulation and spatial spectrumof the kinetic energy in the model of the general circulation of the atmosphere

An evaluation of the GKS proposal for standards in graphics with respect to the GSPC core proposal

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