Technical Memoranda

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• 38

  H. Sävijärvi
  Winter and summer circulation statistics based on ECMWF operational analyses andforecasts
  07/1981
  12509-winter-and-summer-circulation-statistics-based-ecmwf-operational-analyses-andforecasts.pdf

• 37

  N. Gustafsson; J. Pailleux
  On the quality of FGGE data and some remarks on the ECMWF data assimilation scheme
  08/1981
  9697-quality-fgge-data-and-some-remarks-ecmwf-data-assimilation-scheme.pdf

• 36

  H. Pümpel
  Maximum vorticity and maximum tendency charts: Two tools to identify areas of cyclonic activity in a medium range forecast
  08/1981
  11766-maximum-vorticity-and-maximum-tendency-charts-two-tools-identify-areas-cyclonic-activity.pdf

• 35

  U. Pilz
  Diagnostic postprocessing package
  07/1981
  11675-diagnostic-postprocessing-package.pdf

• 34

  N. Storer
  Review of computer mass storage systems
  07/1981
  12453-review-computer-mass-storage-systems.pdf

• 33

  G.J. Cats
  A method for solving a system of linear equations efficiently in order to optimise the analysis code: Operational implementation
  06/1981
  8613-method-solving-system-linear-equations-efficiently-order-optimise-analysis-code-operational.pdf

• 32

  U. Cubasch
  The performance of the ECMWF model in 50 day integrations
  05/1981
  8812-performance-ecmwf-model-50-day-integrations.pdf

• 31

  G.I. Marchuk; V.P. Dymnikov; V.N. Lykossov
  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
  05/1981
  10969-relation-between-index-cycles-atmosphere-circulation-and-spatial-spectrumof-kinetic-energy.pdf

• 30

  J.A. Woods
  Comparison of ECMWF forecasts starting from 00Z data with operational forecasts from the preceding 12Z data
  05/1981
  13135-comparison-ecmwf-forecasts-starting-00z-data-operational-forecasts-preceding-12z-data.pdf

• 29

  V. Akyildiz
  Cyclone tracks and positions in ECMWF forecasts and analysis for September and October 1980
  1981
  7658-cyclone-tracks-and-positions-ecmwf-forecasts-and-analysis-september-and-october-1980.pdf

• 28

  U. Cubasch
  Preliminary assessment of long-range integrations performed with the ECMWF globalmodel
  05/1981
  8811-preliminary-assessment-long-range-integrations-performed-ecmwf-globalmodel.pdf

• 27

  A. Lemaire; H. Watkins; A. Ducrot; E. Saltel
  An evaluation of the GKS proposal for standards in graphics with respect to the GSPC core proposal
  04/1981
  10712-evaluation-gks-proposal-standards-graphics-respect-gspc-core-proposal.pdf

• 26

  G.J. Cats
  A method for solving a system of linear equations efficiently in order to optimise theanalysis code
  03/1981
  8612-method-solving-system-linear-equations-efficiently-order-optimise-theanalysis-code.pdf

• 25

  H. Sävijärvi
  Comparison of barotropic and baroclinic forecasts for verification
  01/1981
  12508-comparison-barotropic-and-baroclinic-forecasts-verification.pdf

• 24

  O. Åkesson
  Evaluation of the ECMWF operational model precipitation forecasts in October-November 1980
  02/1981
  13287-evaluation-ecmwf-operational-model-precipitation-forecasts-october-november-1980.pdf

• 23

  D. Robertson
  The vectorisation of the vertical interpolation
  04/1981
  11965-vectorisation-vertical-interpolation.pdf

• 21

  F. Königshofer; P. Rakity
  A network for meteorological applications
  01/1981
  10600-network-meteorological-applications.pdf

• 22

  J. Haseler
  Packing and truncation errors in fields retrieved from spherical harmonic coefficients
  12/1980
  9788-packing-and-truncation-errors-fields-retrieved-spherical-harmonic-coefficients.pdf

• 20

  J. Gibson
  Programming systems, documentation, Olympus, Doctor
  08/1980
  9558-programming-systems-documentation-olympus-doctor.pdf

• 19

  X-Y. Du; Z-D. Zhou
  On the effect of easterly shear on the atmospheric waves in the equatorial zone
  09/1980
  9150-effect-easterly-shear-atmospheric-waves-equatorial-zone.pdf

• 18

  X-Y. Du
  Some remarks on the effects of the Qinghai-Tibet Plateau on weather developments
  07/1980
  9148-some-remarks-effects-qinghai-tibet-plateau-weather-developments.pdf

• 17

  C. Girard; M. Jarraud
  On some predictability problems
  05/1980
  9603-some-predictability-problems.pdf

• 16

  G.J. Cats; M.S. Tracton
  Two case comparisons between vertical motions obtained from the quasi-geostrophic omega-equation and those in the ECMWF analysis system
  1980
  8614-two-case-comparisons-between-vertical-motions-obtained-quasi-geostrophic-omega-equation-and.pdf

• 15

  P. Lönnberg
  Modifications to the operational analysis suite
  1980
  10874-modifications-operational-analysis-suite.pdf