LMDZ zoom collection : Différence entre versions

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(5 révisions intermédiaires par 2 utilisateurs non affichées)
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== Livre de recettes pour utiliser le zoom à co-écrire par les utilisateurs ==
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== Some illustrative examples of zoom grids and related parameters, from various users ==
  
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The collaborative Google spreadsheet summarizing some zoomed simulation setups: [https://docs.google.com/spreadsheets/d/1bjRQps-2b06oQIO6H73m9-6VE7rXrH6OYAXPzQ4JCvo/edit#gid=0 "LMDZ_Zoom_collection"]
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... Link unfortunately dead ...
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Le tableau google [https://docs.google.com/spreadsheets/d/1bjRQps-2b06oQIO6H73m9-6VE7rXrH6OYAXPzQ4JCvo/edit#gid=0 "LMDZ_Zoom_collection"]
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{| class="wikitable" border="1"
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|-
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! Zoom region
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! Grid / Physics
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! Resolution in Zoom
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! Nudging
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! day_step
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! iphysiq
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! tetagdiv / tetagrot / tetatemp
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! clon / clat
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! grossismx / grossismy
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! dzoomx / dzoomy
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! taux /tauy
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|-
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| Europe
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| 128x118(x39?) / NPV3.2
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| x
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| yes
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| 2880
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| 15
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| 1200 / 1200 / 1200
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| 8.5E / 50N
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| 4.48751 / 3.40784
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| 0.208914 / 0.243706
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| 10 / 10
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|-
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| Europe
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| 128x128x79 / NPv6.0,15T
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| x
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| yes
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| 2160
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| 15
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| 900 / 900 / 900
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| 22E / 48N
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| 2.5766 / 2.856
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| 0.267585 / 0.169102
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| 6 / 4
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|-
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| France
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| 96x95x79 / NPv6_0_15
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| x
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| yes
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| 2160
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| 15
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| 900 / 900 / 1800
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| 22.208E / 48.713E
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| 5.5278 / 4.23288
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| 0.0603014 / 0.0793744
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| 3 / 3
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|-
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| Maroc - North Africa
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| 144x142x79 / NPv6.1
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| 50 x 38 km
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| no
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| 3360
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| 35
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| 720 / 900 / 900
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| 8W / 30N
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| 5 / 5
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| 0.1 / 0.1
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| 5 / 5
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|-
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| Maroc - North Africa
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| 160x90x79 / NPv6.1
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| 28 x 25 km
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|
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| 5376
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| 56
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| 600 / 900 / 900
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| 5W / 28.5N
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| 8 / 8
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| 0.07 / 0.08
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| 8 / 8
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|-
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| Sahara / Sahel / Atlantic
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| 128x89x79
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| 100 x 100 km
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| yes
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| 1920
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| 20
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| 900 / 1800 / 1800
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| 5.25 / 19.8
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| 2.6 / 2.05
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| 0.29 / 0.22
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| 20 / 40
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|-
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| Africa
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| 144x142x79 / NPv6.1.3
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| 54.8 x 28.2 km
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| yes
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| 3360
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| 35
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| 1200 / 1200 / 1200
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| 35.25 / 10
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| 5 / 5
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| 0.046 / 0.066
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| 3 / 3
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|-
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| Brazil
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| 144x142x79 / NPv6.1.3
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| 52.9 x 28.2 km
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| yes
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| 3360
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| 35
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| 1200 / 1200 / 1200
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| -54.5 / -18
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| 5 / 5
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| 0.042 / 0.066
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| 3 / 3
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|-
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| Siberia
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| 144x142x79 / NPv6.1.3
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| 27.2 x 35.3 km
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| yes
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| 3360
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| 35
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| 800 / 800 / 800
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| 75.5 / 67
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| 4 / 4
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| 0.058 / 0.077
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| 3 / 3
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|-
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| Antarctica (Dome C)
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| 64x64x79 and 64x64x103
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| 50 x 52 km
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| yes
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| 5760
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| 15
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| 600 / 1200 / 1200
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| 123.3 / 75.1
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| 3.25 / 6
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| 0.0385 / 0.02
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| 3 / 3
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|-
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| Antarctica (Mawson)
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| 144x142x79
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| 21 x 28 km
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| yes
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| 4800
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| 25
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| 500 / 500 / 500
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| 62.68 / -67.60
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| 5 / 5
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| 0.05 / 0.05
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| 5 / 5
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|-
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| High Mountains of Asia
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| 144x142x19
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| 50 km
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| yes
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| 2880
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| 60
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| 3600 / 5400 / 5400
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| 92 / 26
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| 3.8 / 2.5
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| 80 / 58
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| 10 / 10
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|}
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[[Catégorie:Zoom]]

Version actuelle en date du 1 juin 2026 à 16:33

Some illustrative examples of zoom grids and related parameters, from various users

Zoom region Grid / Physics Resolution in Zoom Nudging day_step iphysiq tetagdiv / tetagrot / tetatemp clon / clat grossismx / grossismy dzoomx / dzoomy taux /tauy
Europe 128x118(x39?) / NPV3.2 x yes 2880 15 1200 / 1200 / 1200 8.5E / 50N 4.48751 / 3.40784 0.208914 / 0.243706 10 / 10
Europe 128x128x79 / NPv6.0,15T x yes 2160 15 900 / 900 / 900 22E / 48N 2.5766 / 2.856 0.267585 / 0.169102 6 / 4
France 96x95x79 / NPv6_0_15 x yes 2160 15 900 / 900 / 1800 22.208E / 48.713E 5.5278 / 4.23288 0.0603014 / 0.0793744 3 / 3
Maroc - North Africa 144x142x79 / NPv6.1 50 x 38 km no 3360 35 720 / 900 / 900 8W / 30N 5 / 5 0.1 / 0.1 5 / 5
Maroc - North Africa 160x90x79 / NPv6.1 28 x 25 km 5376 56 600 / 900 / 900 5W / 28.5N 8 / 8 0.07 / 0.08 8 / 8
Sahara / Sahel / Atlantic 128x89x79 100 x 100 km yes 1920 20 900 / 1800 / 1800 5.25 / 19.8 2.6 / 2.05 0.29 / 0.22 20 / 40
Africa 144x142x79 / NPv6.1.3 54.8 x 28.2 km yes 3360 35 1200 / 1200 / 1200 35.25 / 10 5 / 5 0.046 / 0.066 3 / 3
Brazil 144x142x79 / NPv6.1.3 52.9 x 28.2 km yes 3360 35 1200 / 1200 / 1200 -54.5 / -18 5 / 5 0.042 / 0.066 3 / 3
Siberia 144x142x79 / NPv6.1.3 27.2 x 35.3 km yes 3360 35 800 / 800 / 800 75.5 / 67 4 / 4 0.058 / 0.077 3 / 3
Antarctica (Dome C) 64x64x79 and 64x64x103 50 x 52 km yes 5760 15 600 / 1200 / 1200 123.3 / 75.1 3.25 / 6 0.0385 / 0.02 3 / 3
Antarctica (Mawson) 144x142x79 21 x 28 km yes 4800 25 500 / 500 / 500 62.68 / -67.60 5 / 5 0.05 / 0.05 5 / 5
High Mountains of Asia 144x142x19 50 km yes 2880 60 3600 / 5400 / 5400 92 / 26 3.8 / 2.5 80 / 58 10 / 10