Obs ReAnalysis : Différence entre versions

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= Reanalysis  =
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Prendre note que cette page n'est plus utilisée. Veuillez vous référer au nouveau wiki :
 +
https://wikienseignement.uqam.ca/pages/viewpage.action?pageId=63117197
  
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=== ERA40  ===
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Please note that this page is not used anymore. Please refer to the new wiki page :
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https://wikienseignement.uqam.ca/pages/viewpage.action?pageId=63117197
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Period&nbsp;: 195709 - 200208<br> Horizontal grid&nbsp;: 145x73 (2.5 deg) B grid (CMC/RPN)<br>Vertical info&nbsp;: 23 pressure levels from 1 hPa to 1000 hPa<br>Data source&nbsp;:&nbsp; http://data.ecmwf.int/data/d/era40/<br>Documentation&nbsp;: http://www.ecmwf.int/research/era/Products/Archive_Plan/Archive_plan_toc.html<br><br>Driving data&nbsp;:&nbsp; Atmospheric driving data on pressure levels<br>Other 6-hourly and monthly mean fields&nbsp;:&nbsp; <br><br>&nbsp; on 23 pressure levels (1, 2, 3, 5, 7, 10, 20, 30, 50, 70, 100, 150, 200, 250, 300, 400, 500, 600, 700, 775, 850, 925, 1000 hPa)&nbsp;: <br> &nbsp;
 
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{| width="200" cellspacing="1" cellpadding="1" border="1"
 
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|-
 
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! scope="col" | NAME
 
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! scope="col" | DESCRIPTION
 
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|-
 
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| TT
 
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| Air temperature
 
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|-
 
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| GZ
 
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| Geopotential
 
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|-
 
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| HU
 
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| Specific humidity
 
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|-
 
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| HR
 
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| Relative humidity
 
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|-
 
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| UU
 
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| U wind component
 
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|-
 
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| VV
 
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| V wind component
 
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|-
 
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| WP
 
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| vertical velocity
 
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|-
 
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| DD
 
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| Divergence
 
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|-
 
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| QR
 
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| Relative vorticity
 
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|-
 
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| PVOR
 
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| Potential vorticity
 
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|-
 
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| OZ
 
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| Ozone gas
 
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|}
 
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<br>&nbsp; on model levels&nbsp;:<br><br>
 
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{| width="700" cellspacing="1" cellpadding="1" border="1"
 
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|-
 
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! scope="col" | ACC
 
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! scope="col" | NAME
 
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! scope="col" | LEVEL
 
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! scope="col" | DESCRIPTION
 
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|-
 
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| <br>
 
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| GL
 
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| <br>
 
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| Sea-ice cover
 
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|-
 
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| <br>
 
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| I0<br>
 
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| 1-4<br>
 
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| Soil temperature level 1-4
 
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|-
 
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| <br>
 
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| I1<br>
 
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| 1-4<br>
 
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| Volumetric soil water layer 1-4
 
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|-
 
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| <br>
 
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| I5<br>
 
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| <br>
 
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| Snow depth (m of equivalent water) SNOMA(I5)=1000*SNORO(7S)*SD<br>
 
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|-
 
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| <br>
 
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| I7<br>
 
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| 1-4<br>
 
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| Ice surface temperature layer 1-4
 
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|-
 
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| A<br>
 
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| O7
 
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| <br>
 
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| Snow evaporation (m of water)
 
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|-
 
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| A<br>
 
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| SMLT
 
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| <br>
 
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| Snowmelt (m of water)
 
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|-
 
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| <br>
 
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| CWTR
 
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| <br>
 
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| Total column water (liquid+Ice+Vapour) (kg/m**2)
 
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|-
 
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| <br>
 
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| PW
 
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| <br>
 
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| Total column water vapour (kg/m**2)
 
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|-
 
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| A<br>
 
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| AE<br>
 
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| <br>
 
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| Stratiform precipitation (Large-scale precipitation)
 
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|-
 
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| A<br>
 
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| PC
 
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| <br>
 
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| Convective precipitation
 
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|-
 
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| A<br>
 
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| SN<br>
 
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| <br>
 
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| Snowfall (convective + stratiform)
 
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|-
 
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| A<br>
 
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| AH<br>
 
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| <br>
 
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| Surface sensible heat flux
 
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|-
 
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| A<br>
 
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| AV<br>
 
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| <br>
 
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| Surface latent heat flux
 
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|-
 
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| <br>
 
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| PN<br>
 
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| <br>
 
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| Mean sea level pressure
 
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|-
 
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| <br>
 
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| H<br>
 
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| <br>
 
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| Boundary layer height
 
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|-
 
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| <br>
 
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| NT<br>
 
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| <br>
 
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| Total cloud cover (instantaneous)
 
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|-
 
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| <br>
 
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| UU<br>
 
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| <br>
 
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| 10 metre U wind component
 
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|-
 
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| <br>
 
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| VV<br>
 
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| <br>
 
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| 10 metre V wind component
 
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|-
 
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| <br>
 
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| TT<br>
 
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| <br>
 
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| 2 metre temperature
 
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|-
 
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| <br>
 
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| TD<br>
 
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| <br>
 
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| 2 metre dewpoint temperature
 
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|-
 
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| A<br>
 
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| SWD<br>
 
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| <br>
 
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| Surface solar radiation downwards = AS/(1-AL(5))
 
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|-
 
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| A<br>
 
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| AD<br>
 
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| <br>
 
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| Surface thermal radiation downwards
 
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|-
 
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| A<br>
 
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| AS<br>
 
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| <br>
 
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| Surface solar radiation
 
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|-
 
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| A<br>
 
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| AI<br>
 
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| <br>
 
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| Surface thermal radiation
 
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|-
 
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| A<br>
 
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| TOAS<br>
 
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| <br>
 
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| Top solar radiation = (AB-AU)
 
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|-
 
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| A<br>
 
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| AR<br>
 
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| <br>
 
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| Top thermal radiation
 
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|-
 
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| A<br>
 
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| S7<br>
 
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| <br>
 
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| East-West surface stress
 
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|-
 
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| A<br>
 
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| S8<br>
 
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| <br>
 
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| North-South surface stress
 
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|-
 
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| A<br>
 
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| EVAP<br>
 
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| <br>
 
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| Evaporation (m of water)
 
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|-
 
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| <br>
 
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| NB<br>
 
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| <br>
 
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| Low cloud cover
 
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|-
 
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| <br>
 
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| NM<br>
 
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| <br>
 
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| Medium cloud cover
 
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|-
 
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| <br>
 
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| NH<br>
 
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| <br>
 
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| High cloud cover
 
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|-
 
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| A<br>
 
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| UG<br>
 
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| <br>
 
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| Latitudinal component of gravity wave stress
 
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|-
 
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| A<br>
 
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| V6<br>
 
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| <br>
 
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| Meridional component of gravity wave stress
 
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|-
 
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| A<br>
 
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| N0<br>
 
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| <br>
 
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| Runoff (m of water)
 
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|-
 
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| <br>
 
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| O3<br>
 
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| <br>
 
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| Total column ozone (kg/m**2)
 
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|-
 
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| A<br>
 
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| SN_C<br>
 
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| <br>
 
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| Top net solar radiation, clear sky
 
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|-
 
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| A<br>
 
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| LN_C<br>
 
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| <br>
 
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| Top net thermal radiation, clear sky
 
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|-
 
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| A<br>
 
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| SN_C<br>
 
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| <br>
 
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| Surface net solar radiation, clear sky
 
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|-
 
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| A<br>
 
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| LN_C<br>
 
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| <br>
 
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| Surface net thermal radiation, clear sky
 
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|-
 
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| <br>
 
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| WV_H<br>
 
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| <br>
 
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| Significant wave height
 
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|-
 
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| <br>
 
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| WV_D<br>
 
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| <br>
 
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| Mean wave direction
 
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|-
 
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| <br>
 
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| WV_P<br>
 
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| <br>
 
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| Mean wave period
 
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|-
 
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| <br>
 
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| TN<br>
 
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| <br>
 
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| Temperature of snow layer
 
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|}
 
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&nbsp;<br><br>
 
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=== ERA-Interim  ===
 
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Period&nbsp;: 198901 - 200901<br> Horizontal grid&nbsp;: 181x91 (2.0 deg) B grid (CMC/RPN)<br>Vertical info&nbsp;: 22 pressure levels from 10 hPa to 1000 hPa<br>Data source&nbsp;:&nbsp; Colin Jones, SMHI<br><br>Driving data&nbsp;:&nbsp; Atmospheric driving data on pressure levels<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; SST &amp; sea ice <br>
 
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<br>
 
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=== ERA-Interim, 1.5 degree  ===
 
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Period&nbsp;: 197901 - 201106<br> Horizontal grid&nbsp;: 241x121 (1.5 deg) B grid (CMC/RPN)<br>Vertical info&nbsp;: 34 pressure levels from 5 hPa to 1000 hPa<br>Data source&nbsp;:&nbsp; Michel Giguere, Ouranos<br><br>Driving data&nbsp;:&nbsp; Atmospheric driving data on pressure levels<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; SST &amp; sea ice
 
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=== JRA25  ===
 
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Period&nbsp;: 197901 - 201212<br> Horizontal grid&nbsp;: 289x145 (1.25 deg) L grid (CMC/RPN)<br>Vertical info&nbsp;: 23 pressure levels from 0.4 hPa to 1000 hPa<br>Documentation&nbsp;: http://jra.kishou.go.jp/JRA-25/AboutJRA25_en.html<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; http://jra.kishou.go.jp/JRA-25/JRA25quality_en.html<br>Driving data&nbsp;:&nbsp; Atmospheric driving data on pressure levels
 
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Location&nbsp;: /skynet3_rech1/dugas/JRA25
 
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<br>
 
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= Analysis  =
 
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=== ECMWF  ===
 
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Period&nbsp;: 199609 - 200807<br> Horizontal grid&nbsp;: 181x91 (2.0 deg) L grid (CMC/RPN)<br>Vertical info&nbsp;: 18 pressure levels from 10 hPa to 1000 hPa<br>Data source&nbsp;:&nbsp; Colin Jones, SMHI<br><br>Driving data&nbsp;:&nbsp; Atmospheric driving data on pressure levels<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; SST &amp; sea ice <br><br>Location&nbsp;: marvin:/local/sata1/data/ECMWF
 
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= Observations  =
 
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=== CRU  ===
 
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&nbsp; Period&nbsp;: '''190101 - 200212'''<br>&nbsp; Spacial coverage&nbsp;:&nbsp; '''global, land only'''<br>&nbsp; Spacial resolution&nbsp;:&nbsp; '''0.5 deg'''<br>&nbsp; Temporal resolution&nbsp;:&nbsp; '''monthly means'''<br>&nbsp; Fields&nbsp;:
 
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{| cellspacing="1" cellpadding="2" border="1" style="width: 287px; height: 212px;"
 
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|-
 
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| &nbsp;PR
 
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| &nbsp;'''precipitation [mm/day]'''
 
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|-
 
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| &nbsp;TT
 
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| &nbsp;'''2m temperature''''''[°C]'''
 
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|-
 
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| &nbsp;T5<br>
 
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| '''&nbsp;2m min temperature''''''[°C]'''
 
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|-
 
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| &nbsp;T9<br>
 
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| '''&nbsp;2m max temperature''''''[°C]'''
 
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|-
 
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| &nbsp;DTR<br>
 
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| &nbsp;'''diurnal temperature range [°C]'''<br>
 
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|-
 
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| &nbsp;NF
 
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| &nbsp;'''2-D cloud cover [0-1]'''
 
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|-
 
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| &nbsp;FRS
 
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| &nbsp;'''frost days [days]'''
 
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|-
 
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| &nbsp;WET<br>
 
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| &nbsp;'''wet days [days]'''<br>
 
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|-
 
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| &nbsp;VAP
 
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| &nbsp;'''vapor pressure [hPa]'''
 
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|}
 
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&nbsp; Location&nbsp;: /home/winger/Validation_data/CRU<br>&nbsp; Source : http://www.cru.uea.ac.uk/cru/data/hrg<br> <br>
 
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=== CRU_TS_3.1  ===
 
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&nbsp; Period&nbsp;: '''190101 - 200912'''<br>&nbsp; Spacial coverage&nbsp;:&nbsp; '''global, land only'''<br>&nbsp; Spacial resolution&nbsp;:&nbsp; '''0.5 deg'''<br>&nbsp; Temporal resolution&nbsp;:&nbsp; '''monthly means'''<br>&nbsp; Fields&nbsp;:
 
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{| cellspacing="1" cellpadding="2" border="1" style="width: 287px; height: 212px;"
 
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|-
 
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| &nbsp;PR
 
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| &nbsp;'''precipitation [m/s]'''
 
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|-
 
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| &nbsp;TT
 
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| &nbsp;'''2m temperature''''''[°C]'''
 
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|-
 
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| &nbsp;T5<br>
 
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| '''&nbsp;2m min temperature''''''[°C]'''
 
−
|-
 
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| &nbsp;T9<br>
 
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| '''&nbsp;2m max temperature''''''[°C]'''
 
−
|-
 
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| &nbsp;DTR<br>
 
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| &nbsp;'''diurnal temperature range [°C]'''<br>
 
−
|-
 
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| &nbsp;NF
 
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| &nbsp;'''2-D cloud cover [0-1]'''
 
−
|-
 
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| &nbsp;FRS
 
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| &nbsp;'''frost days [days]'''
 
−
|-
 
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| &nbsp;WET<br>
 
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| &nbsp;'''wet days [days]'''
 
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|-
 
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| &nbsp;VAP
 
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| &nbsp;'''vapor pressure [hPa]'''
 
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|}
 
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&nbsp; Location&nbsp;: /home/winger/Validation_data/CRU_TS_3.1<br>&nbsp; Source : http://www.cru.uea.ac.uk/cru/data/hrg
 
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=== <br> ===
 

Version actuelle datée du 17 de mars 2021 à 13:36

Prendre note que cette page n'est plus utilisée. Veuillez vous référer au nouveau wiki : https://wikienseignement.uqam.ca/pages/viewpage.action?pageId=63117197

Please note that this page is not used anymore. Please refer to the new wiki page : https://wikienseignement.uqam.ca/pages/viewpage.action?pageId=63117197

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