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Section

Atmospheric model

 HRESENS
 Leg ALeg BLeg C
 
Current
Upgrade
Current
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Current
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Current
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SpectralTL1279TCO1279TL639TCO639TL319TCO639TL319
TCO319
Gaussian gridN640O1280N320
O640
N160
O640
N160O320
Horizontal grid resolution
~16 km
~9 km
~32 km
~18 km
~64 km
~18 km
~64 km
~36 km
Dissemination (LL)
0.125
0.0625 (TBC)
0.25
0.125
0.5
0.125
0.5
0.25

Model Level
Vertical resolution

137137919191919191

 

  • There will be no change in the number and definition of the pressure levels.
  • There will be no change in the model level vertical resolution.
  • The horizontal resolution of the ENS re-forecasts will be increased to match that of ENS.
  • The horizontal resolution of the two ENS constant-resolution forecasts provided for calibration and validation purposes will be increased:

 

 ENS calibration / validation
High resolutionLow resolution
 
Current
Upgrade
Current
Upgrade
Spectral
TL639
TCO639
TL319
TCO319
Gaussian grid
N320
O640
N160
O320
Horizontal grid resolution
~32 km
~18 km
~64 km
~36 km

Model Level
Vertical resolution

91
91
91
91

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