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8 months ago

Mudancas_Climaticas_WorkETA_4

Eta Model 20km

Eta Model 20km characteristics • Domain Most part of South America Resolution: 20 km/38 layers; Grid-point model Arakawa E grid • Refined Eta vertical coordinate (Mesinger, 1984; Mesinger et al 2012) •Prognostic variables: T, q, u, v, p s , TKE, cloud water/ice, hydrometeors •Time integration: 2 level, split-explicit Adjustmet: forward-backward Horiz.Advection: first forward and then centered Vert Advection: Piecewise Linear Scheme > finite volume Model •Convection: Betts-Miller-Janjic scheme, • Stratiform rain: Zhao scheme • Turbulence: Mellor Yamada 2.5, MO surface layer, Paulson functions • Radiation: GFDL package • Land surface scheme: NOAH scheme, 4 soil layers, • Initial conditions HADCM3 •LBC: HadCM3 uptd 6/6 h,

3877 1790 533 21 3464 1526 398 0 4319 2076 690 65 4792 2386 867 118 5298 2720 1065 191 5841 3079 1285 284 TOPOGRAFIA Eta 20km STEPS (225X485X38) 40km STEPS (113X243X38) 3877 1790 533 21 3464 1526 398 0 4319 2076 690 65 4792 2386 867 118 5298 2720 1065 191 3079 1285 284