wrf转出来的资料的高度问题

酒国

我用wrf转出来的资料高度，在grads中输入set lev 1000不能识别，而输入 set z 1 就可以，这是什么原因？
还有就是编写gs再在grads中运行没有结果，以下是运行后的结果：

但是在命令窗口直接输入，就可以出图

下面是wrf模拟出来的ctl:

dset ^test.dat
options  byteswapped
undef 1.e30
title  OUTPUT FROM WRF V3.4.1 MODEL
pdef  138 138 lcc  20.509 110.547   69.500   69.500 60.00000  30.00000  110.00000  4000.000   4000.000
xdef  305 linear  107.80846  0.01801802
ydef  282 linear   17.96078  0.01801802
zdef   27 linear 1 1  
tdef   49 linear 00Z28SEP2011      60MN     
VARS   94
LU_INDEX       1  0  LANDUSE CATEGORY (-)
VAR_SSO        1  0 variance of subgrid-scale orography (m2)
LAP_HGT        1  0 Laplacian of orography (m)
U             27 0  x-wind component (m s-1)
V             27  0 y-wind component (m s-1)
W             27  0 z-wind component (m s-1)
PH            27  0 perturbation geopotential (m2 s-2)
PHB           27  0 base-state geopotential (m2 s-2)
T             27  0 perturbation potential temperature (theta-t0) (K)
MU             1  0 perturbation dry air mass in column (Pa)
MUB            1  0  basestate dry air mass in column (Pa)
NEST_POS       1  0  -(-)
P             27  0 perturbation pressure (Pa)
PB            27 0  BASE STATE PRESSURE (Pa)
P_HYD         27  0 hydrostatic pressure (Pa)
Q2             1  0  QVat 2 M (kg kg-1)
T2             1  0  TEMPat 2 M (K)
TH2            1  0  POTTEMP at 2 M (K)
PSFC           1  0  SFCPRESSURE (Pa)
U10            1 0  U at 10 M (m s-1)
V10            1  0  V at10 M (m s-1)
QVAPOR        27  0 Water vapor mixing ratio (kg kg-1)
QCLOUD        27  0 Cloud water mixing ratio (kg kg-1)
QRAIN         27  0  Rainwater mixing ratio (kg kg-1)
QICE          27  0  Icemixing ratio (kg kg-1)
QSNOW         27  0  Snowmixing ratio (kg kg-1)
QGRAUP        27  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  SOILTEMPERATURE (K)
SMOIS          4  0  SOILMOISTURE (m3 m-3)
SH2O           4  0  SOILLIQUID WATER (m3 m-3)
SMCREL         4  0 RELATIVE SOIL MOISTURE (-)
SEAICE         1  0  SEAICE FLAG (-)
XICEM          1  0  SEAICE 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)
SNOW           1  0  SNOWWATER EQUIVALENT (kg m-2)
SNOWH          1  0 PHYSICAL SNOW DEPTH (m)
CANWAT         1  0 CANOPY WATER (kg m-2)
SSTSK          1  0  SKINSEA SURFACE TEMPERATURE (K)
LAI            1  0  Leafarea index (area/area)
MAPFAC_M       1  0  Mapscale factor on mass grid (-)
MAPFAC_MX      1  0  Mapscale factor on mass grid, x direction (-)
MAPFAC_MY      1  0  Mapscale 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)
RAINSH         1 0  ACCUMULATED SHALLOW CUMULUSPRECIPITATION (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)
REFL_10CM     27  0 Radar reflectivity (lamda = 10 cm) (dBZ)
CLDFRA        27  0 CLOUD FRACTION (-)
SWDOWN         1  0 DOWNWARD SHORT WAVE FLUX AT GROUND SURFACE (W m-2)
GLW            1  0  DOWNWARDLONG 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  TOAOUTGOING LONG WAVE (W m-2)
XLAT           1  0 LATITUDE, SOUTH IS NEGATIVE (degree_north)
XLONG          1  0 LONGITUDE, WEST IS NEGATIVE (degree_east)
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  SOILTEMPERATURE AT LOWER BOUNDARY (K)
XLAND          1  0  LANDMASK (1 FOR LAND, 2 FOR WATER) (-)
UST            1  0  U*IN SIMILARITY THEORY (m s-1)
PBLH           1  0  PBLHEIGHT (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  FLAGINDICATING SNOW COVERAGE (1 FOR SNOW COVER) (-)
SR             1  0 fraction of frozen precipitation (-)
LANDMASK       1  0  LANDMASK (1 FOR LAND, 0 FOR WATER) (-)
SST            1  0  SEASURFACE TEMPERATURE (K)
pressure      27  0 Model pressure (hPa)
height        27  0 Model height (km)
tk            27  0 Temperature (K)
tc            27  0 Temperature (C)
ENDVARS
@ global String comment TITLE =  OUTPUTFROM WRF V3.4.1 MODEL
@ global String comment SIMULATION_START_DATE = 2011-09-28_00:00:00
@ global String comment GRIDTYPE = C
@ global String comment MMINLU = USGS
@ global String comment WEST-EAST_GRID_DIMENSION =   139
@ global String comment SOUTH-NORTH_GRID_DIMENSION =   139
@ global String comment BOTTOM-TOP_GRID_DIMENSION =    28
@ global String comment MAP_PROJ =    1
@ global String comment DX =     4000.00
@ global String comment DY =      4000.00
@ global String comment CEN_LAT =       20.51
@ global String comment CEN_LON =      110.55
@ global String comment TRUELAT1 =       30.00
@ global String comment TRUELAT2 =       60.00
@ global String comment MOAD_CEN_LAT =       20.00
@ global String comment STAND_LON =      110.00
@ global String comment DIFF_OPT =    1
@ global String comment KM_OPT =    4
@ global String comment DAMP_OPT =    0
@ global String comment KHDIF =        0.00
@ global String comment KVDIF =        0.00
@ global String comment MP_PHYSICS =    2
@ global String comment RA_LW_PHYSICS =    1
@ global String comment RA_SW_PHYSICS =    1
@ global String comment SF_SFCLAY_PHYSICS =    1
@ global String comment SF_SURFACE_PHYSICS =    2
@ global String comment BL_PBL_PHYSICS =    1
@ global String comment CU_PHYSICS =    1
@ global String comment SURFACE_INPUT_SOURCE =     1
@ global String comment SST_UPDATE =    0
@ global String comment GRID_FDDA =    0
@ global String comment FEEDBACK =    1
@ global String comment SMOOTH_OPTION =    0
@ global String comment W_DAMPING =    0
@ global String comment OBS_NUDGE_OPT =    0
@ global String comment GRID_ID =    2
@ global String comment PARENT_ID =    1
@ global String comment I_PARENT_START =  120
@ global String comment J_PARENT_START =  120
@ global String comment PARENT_GRID_RATIO =    3
@ global String comment DT =       24.00
@ global String comment ISWATER =   16
@ global String comment ISICE =   24
@ global String comment ISURBAN =    1
@ global String comment ISOILWATER =   14

兰溪之水

zdef   27 linear 1 1