Obs ReAnalysis : Différence entre versions

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= Reanalysis  =
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=== ERA40  ===
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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;
 
 
 
{| width="200" cellspacing="1" cellpadding="1" border="1"
 
|-
 
! scope="col" | NAME
 
! scope="col" | DESCRIPTION
 
|-
 
| TT
 
| Air temperature
 
|-
 
| GZ
 
| Geopotential
 
|-
 
| HU
 
| Specific humidity
 
|-
 
| HR
 
| Relative humidity
 
|-
 
| UU
 
| U wind component
 
|-
 
| VV
 
| V wind component
 
|-
 
| WP
 
| vertical velocity
 
|-
 
| DD
 
| Divergence
 
|-
 
| QR
 
| Relative vorticity
 
|-
 
| PVOR
 
| Potential vorticity
 
|-
 
| OZ
 
| Ozone gas
 
|}
 
 
 
<br>&nbsp; on model levels&nbsp;:<br><br>
 
 
 
{| width="700" cellspacing="1" cellpadding="1" border="1"
 
|-
 
! scope="col" | ACC
 
! scope="col" | NAME
 
! scope="col" | LEVEL
 
! scope="col" | DESCRIPTION
 
|-
 
| <br>
 
| GL
 
| <br>
 
| Sea-ice cover
 
|-
 
| <br>
 
| I0<br>
 
| 1-4<br>
 
| Soil temperature level 1-4
 
|-
 
| <br>
 
| I1<br>
 
| 1-4<br>
 
| Volumetric soil water layer 1-4
 
|-
 
| <br>
 
| I5<br>
 
| <br>
 
| Snow depth (m of equivalent water) SNOMA(I5)=1000*SNORO(7S)*SD<br>
 
|-
 
| <br>
 
| I7<br>
 
| 1-4<br>
 
| Ice surface temperature layer 1-4
 
|-
 
| A<br>
 
| O7
 
| <br>
 
| Snow evaporation (m of water)
 
|-
 
| A<br>
 
| SMLT
 
| <br>
 
| Snowmelt (m of water)
 
|-
 
| <br>
 
| CWTR
 
| <br>
 
| Total column water (liquid+Ice+Vapour) (kg/m**2)
 
|-
 
| <br>
 
| PW
 
| <br>
 
| Total column water vapour (kg/m**2)
 
|-
 
| A<br>
 
| AE<br>
 
| <br>
 
| Stratiform precipitation (Large-scale precipitation)
 
|-
 
| A<br>
 
| PC
 
| <br>
 
| Convective precipitation
 
|-
 
| A<br>
 
| SN<br>
 
| <br>
 
| Snowfall (convective + stratiform)
 
|-
 
| A<br>
 
| AH<br>
 
| <br>
 
| Surface sensible heat flux
 
|-
 
| A<br>
 
| AV<br>
 
| <br>
 
| Surface latent heat flux
 
|-
 
| <br>
 
| PN<br>
 
| <br>
 
| Mean sea level pressure
 
|-
 
| <br>
 
| H<br>
 
| <br>
 
| Boundary layer height
 
|-
 
| <br>
 
| NT<br>
 
| <br>
 
| Total cloud cover (instantaneous)
 
|-
 
| <br>
 
| UU<br>
 
| <br>
 
| 10 metre U wind component
 
|-
 
| <br>
 
| VV<br>
 
| <br>
 
| 10 metre V wind component
 
|-
 
| <br>
 
| TT<br>
 
| <br>
 
| 2 metre temperature
 
|-
 
| <br>
 
| TD<br>
 
| <br>
 
| 2 metre dewpoint temperature
 
|-
 
| A<br>
 
| SWD<br>
 
| <br>
 
| Surface solar radiation downwards = AS/(1-AL(5))
 
|-
 
| A<br>
 
| AD<br>
 
| <br>
 
| Surface thermal radiation downwards
 
|-
 
| A<br>
 
| AS<br>
 
| <br>
 
| Surface solar radiation
 
|-
 
| A<br>
 
| AI<br>
 
| <br>
 
| Surface thermal radiation
 
|-
 
| A<br>
 
| TOAS<br>
 
| <br>
 
| Top solar radiation = (AB-AU)
 
|-
 
| A<br>
 
| AR<br>
 
| <br>
 
| Top thermal radiation
 
|-
 
| A<br>
 
| S7<br>
 
| <br>
 
| East-West surface stress
 
|-
 
| A<br>
 
| S8<br>
 
| <br>
 
| North-South surface stress
 
|-
 
| A<br>
 
| EVAP<br>
 
| <br>
 
| Evaporation (m of water)
 
|-
 
| <br>
 
| NB<br>
 
| <br>
 
| Low cloud cover
 
|-
 
| <br>
 
| NM<br>
 
| <br>
 
| Medium cloud cover
 
|-
 
| <br>
 
| NH<br>
 
| <br>
 
| High cloud cover
 
|-
 
| A<br>
 
| UG<br>
 
| <br>
 
| Latitudinal component of gravity wave stress
 
|-
 
| A<br>
 
| V6<br>
 
| <br>
 
| Meridional component of gravity wave stress
 
|-
 
| A<br>
 
| N0<br>
 
| <br>
 
| Runoff (m of water)
 
|-
 
| <br>
 
| O3<br>
 
| <br>
 
| Total column ozone (kg/m**2)
 
|-
 
| A<br>
 
| SN_C<br>
 
| <br>
 
| Top net solar radiation, clear sky
 
|-
 
| A<br>
 
| LN_C<br>
 
| <br>
 
| Top net thermal radiation, clear sky
 
|-
 
| A<br>
 
| SN_C<br>
 
| <br>
 
| Surface net solar radiation, clear sky
 
|-
 
| A<br>
 
| LN_C<br>
 
| <br>
 
| Surface net thermal radiation, clear sky
 
|-
 
| <br>
 
| WV_H<br>
 
| <br>
 
| Significant wave height
 
|-
 
| <br>
 
| WV_D<br>
 
| <br>
 
| Mean wave direction
 
|-
 
| <br>
 
| WV_P<br>
 
| <br>
 
| Mean wave period
 
|-
 
| <br>
 
| TN<br>
 
| <br>
 
| Temperature of snow layer
 
|}
 
 
 
&nbsp;<br><br>
 
 
 
=== ERA-Interim  ===
 
 
 
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>
 
 
 
<br>
 
 
 
=== ERA-Interim, 1.5 degree  ===
 
 
 
Period&nbsp;: 197901 - 201206<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
 
 
 
=== JRA25  ===
 
 
 
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
 
 
 
Location : /skynet3_rech1/dugas/JRA25
 
 
 
 
 
 
 
= Analysis  =
 
 
 
=== ECMWF  ===
 
 
 
Period&nbsp;: 199609 - 200807<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
 
 
 
= Observations  =
 
 
 
=== CRU  ===
 
 
 
=== CRU_TS_3.1 ===
 

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