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WRF模式默认输出的变量

2021-07-08
renql

XLAT 1 0 LATITUDE, SOUTH IS NEGATIVE (degree_north) XLONG 1 0 LONGITUDE, WEST IS NEGATIVE (degree_east) LU_INDEX 1 0 LAND USE CATEGORY (-) 土地利用类型,一共有24中,不过这里的数值是从2到16,目前只知道16代表水,3代表耕田。

VAR_SSO 1 0 variance of subgrid-scale orography (m2)
地形次网格的方差,不知道有什么用,但是海洋上都是0,陆地上有一部分是100000—300000

LAP_HGT 1 0 Laplacian of orography (m) 范围:-600—500

U 19 0 x-wind component (m s-1) V 19 0 y-wind component (m s-1) W 19 0 z-wind component (m s-1)

PH 19 0 perturbation geopotential (m2 s-2) 扰动位势:result—p3-21图,不知道是什么东西,但随着高度的升高,其数值逐渐增大,难道是因为高空垂直运动增大吗?奇怪?

PHB 19 0 base-state geopotential (m2 s-2) 基本位势(平均位势):台风中心始终是低重力势能,随着高度逐渐增大 Z=10的时候全部充满

T 19 0 perturbation potential temperature (theta-t0) (K) 扰动位温,有一个高温中心

MU 1 0 perturbation dry air mass in column (Pa) 干空气柱扰动气压:-3000~1500

MUB 1 0 base state dry air mass in column (Pa) 平均干空气柱气压:55000~95000

NEST_POS 1 0 - (-) 内嵌网格位置,没什么用

P 19 0 perturbation pressure (Pa) 扰动气压

PB 19 0 BASE STATE PRESSURE (Pa) 基本气压,和height的图形不一样,且台风中心气压高

P_HYD 19 0 hydrostatic pressure (Pa) 液体静压力 Q2 1 0 QV at 2 M (kg kg-1)地面2米高度的比湿、温度 T2 1 0 TEMP at 2 M (K) TH2 1 0 POT TEMP at 2 M (K) PSFC 1 0 SFC PRESSURE (Pa) 表面气压 U10 1 0 U at 10 M (m s-1) 地面10米分厂的纬向分量、径向分量 V10 1 0 V at 10 M (m s-1) QVAPOR 19 0 Water vapor mixing ratio (kg kg-1)(0.009~0.019) QCLOUD 19 0 Cloud water mixing ratio (kg kg-1)(0~0.0018) QRAIN 19 0 Rain water mixing ratio (kg kg-1) QICE 19 0 Ice mixing ratio (kg kg-1) QSNOW 19 0 Snow mixing ratio (kg kg-1) QGRAUP 19 0 Graupel mixing ratio (kg kg-1)

SHDMAX 1 0 ANNUAL MAX VEG FRACTION (-) SHDMIN 1 0 ANNUAL MIN VEG FRACTION (-) SNOALB 1 0 ANNUAL MAX SNOW ALBEDO IN FRACTION (-)

TSLB 4 0 SOIL TEMPERATURE (K) SMOIS 4 0 SOIL MOISTURE (m3 m-3) SH2O 4 0 SOIL LIQUID WATER (m3 m-3) SMCREL 4 0 RELATIVE SOIL MOISTURE (-)

SEAICE 1 0 SEA ICE FLAG (-) XICEM 1 0 SEA ICE FLAG (PREVIOUS STEP) (-) SFROFF 1 0 SURFACE RUNOFF (mm) UDROFF 1 0 UNDERGROUND RUNOFF (mm) IVGTYP 1 0 DOMINANT VEGETATION CATEGORY (-) ISLTYP 1 0 DOMINANT SOIL CATEGORY (-) VEGFRA 1 0 VEGETATION FRACTION (-) GRDFLX 1 0 GROUND HEAT FLUX (W m-2) ACGRDFLX 1 0 ACCUMULATED GROUND HEAT FLUX (J m-2) ACSNOM 1 0 ACCUMULATED MELTED SNOW (kg m-2) SNOW 1 0 SNOW WATER EQUIVALENT (kg m-2) SNOWH 1 0 PHYSICAL SNOW DEPTH (m) CANWAT 1 0 CANOPY WATER (kg m-2) SSTSK 1 0 SKIN SEA SURFACE TEMPERATURE (K) COSZEN 1 0 COS of SOLAR ZENITH ANGLE (dimensionless) LAI 1 0 LEAF AREA INDEX (m-2/m-2) 叶面积指数 VAR 1 0 OROGRAPHIC VARIANCE (-) MAPFAC_M 1 0 Map scale factor on mass grid (-) MAPFAC_MX 1 0 Map scale factor on mass grid, x direction (-) MAPFAC_MY 1 0 Map scale factor on mass grid, y direction (-) MF_VX_INV 1 0 Inverse map scale factor on v-grid, x direction (-) F 1 0 Coriolis sine latitude term (s-1) E 1 0 Coriolis cosine latitude term (s-1) SINALPHA 1 0 Local sine of map rotation (-) COSALPHA 1 0 Local cosine of map rotation (-) HGT 1 0 Terrain Height (m) TSK 1 0 SURFACE SKIN TEMPERATURE (K) RAINC 1 0 ACCUMULATED TOTAL CUMULUS PRECIPITATION (mm),4km以下基本认为对流可分辨,不开对流参数化,RAINC是0 RAINSH 1 0 ACCUMULATED SHALLOW CUMULUS PRECIPITATION (mm) RAINNC 1 0 ACCUMULATED TOTAL GRID SCALE PRECIPITATION (mm) SNOWNC 1 0 ACCUMULATED TOTAL GRID SCALE SNOW AND ICE (mm) GRAUPELNC 1 0 ACCUMULATED TOTAL GRID SCALE GRAUPEL (mm) HAILNC 1 0 ACCUMULATED TOTAL GRID SCALE HAIL (mm) CLDFRA 19 0 CLOUD FRACTION (-) SWDOWN 1 0 DOWNWARD SHORT WAVE FLUX AT GROUND SURFACE (W m-2) GLW 1 0 DOWNWARD LONG WAVE FLUX AT GROUND SURFACE (W m-2) SWNORM 1 0 NORMAL SHORT WAVE FLUX AT GROUND SURFACE (SLOPE-DEPENDENT) (W m-2) OLR 1 0 TOA OUTGOING LONG WAVE (W m-2) ALBEDO 1 0 ALBEDO (-) CLAT 1 0 COMPUTATIONAL GRID LATITUDE, SOUTH IS NEGATIVE (degree_north) ALBBCK 1 0 BACKGROUND ALBEDO (-) EMISS 1 0 SURFACE EMISSIVITY (-) NOAHRES 1 0 RESIDUAL OF THE NOAH SURFACE ENERGY BUDGET (W m{-2}) TMN 1 0 SOIL TEMPERATURE AT LOWER BOUNDARY (K) XLAND 1 0 LAND MASK (1 FOR LAND, 2 FOR WATER) (-) UST 1 0 U* IN SIMILARITY THEORY (m s-1) PBLH 1 0 PBL HEIGHT (m) HFX 1 0 UPWARD HEAT FLUX AT THE SURFACE (W m-2) QFX 1 0 UPWARD MOISTURE FLUX AT THE SURFACE (kg m-2 s-1) LH 1 0 LATENT HEAT FLUX AT THE SURFACE (W m-2) ACHFX 1 0 ACCUMULATED UPWARD HEAT FLUX AT THE SURFACE (J m-2) ACLHF 1 0 ACCUMULATED UPWARD LATENT HEAT FLUX AT THE SURFACE (J m-2) SNOWC 1 0 FLAG INDICATING SNOW COVERAGE (1 FOR SNOW COVER) (-)

SR 1 0 fraction of frozen precipitation (-) 固体降水比例

LANDMASK 1 0 LAND MASK (1 FOR LAND, 0 FOR WATER) (-) LAKEMASK 1 0 LAKE MASK (1 FOR LAKE, 0 FOR NON-LAKE) (-) SST 1 0 SEA SURFACE TEMPERATURE (K) SST_INPUT 1 0 SEA SURFACE TEMPERATURE FROM WRFLOWINPUT FILE (K)

pressure 19 0 Model pressure (hPa),就是那十九层的气压,没有用,删掉 height 19 0 Model height (km),台风中心高度低,也就是低压中心,到17层时,该高度已不明显,第十层时充满整个画面 tk 19 0 Temperature (K) tc 19 0 Temperature (C)这两个温度是一样的,就只是单位不一样,且到19层时,台风中心温度低于四周海洋,而在19层以前,台风中心温度高于四周海洋。


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