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我在做GRADS的时候出现了一个问题，我用wrf生成气象数据后，用ARWPOST处理，在画图的时候只能画出第一个时次的图形，之后的时次都显示cannot contour grid - all undefined values
不知道是什么原因：
dset ^grads-d03-2011-01-01_%y4-%m2-%d2_%h2_%n2.dat
options byteswapped template
undef 1.e30
title OUTPUT FROM WRF V3.1 MODEL
pdef 81 81 lcc 30.211 122.513 41.000 41.000 60.00000 30.00000 112.54000 9000.000 9000.000
xdef 226 linear 118.08777 0.04054054
ydef 198 linear 26.16427 0.04054054
zdef 19 levels
1000.00000
950.00000
900.00000
850.00000
800.00000
750.00000
700.00000
650.00000
600.00000
550.00000
500.00000
450.00000
400.00000
350.00000
300.00000
250.00000
200.00000
150.00000
100.00000
tdef 744 linear 00Z01JAN2011 60MN
VARS 97
LU_INDEX 1 0 LAND USE CATEGORY (-)
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)
PHB 19 0 base-state geopotential (m2 s-2)
T 19 0 perturbation potential temperature (theta-t0) (K)
MU 1 0 perturbation dry air mass in column (Pa)
MUB 1 0 base state dry air mass in column (Pa)
NEST_POS 1 0 - (-)
P 19 0 perturbation pressure (Pa)
PB 19 0 BASE STATE PRESSURE (Pa)
SR 1 0 fraction of frozen precipitation (-)
POTEVP 1 0 accumulated potential evaporation (W m-2)
SNOPCX 1 0 snow phase change heat flux (W m-2)
SOILTB 1 0 bottom soil temperature (K)
Q2 1 0 QV at 2 M (kg kg-1)
T2 1 0 TEMP at 2 M (K)
TH2 1 0 POT TEMP at 2 M (K)
PSFC 1 0 SFC PRESSURE (Pa)
U10 1 0 U at 10 M (m s-1)
V10 1 0 V at 10 M (m s-1)
QVAPOR 19 0 Water vapor mixing ratio (kg kg-1)
QCLOUD 19 0 Cloud water mixing ratio (kg kg-1)
QRAIN 19 0 Rain water mixing ratio (kg kg-1)
LANDMASK 1 0 LAND MASK (1 FOR LAND, 0 FOR WATER) (-)
TSLB 4 0 SOIL TEMPERATURE (K)
SMOIS 4 0 SOIL MOISTURE (m3 m-3)
SH2O 4 0 SOIL LIQUID WATER (m3 m-3)
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)
SNOW 1 0 SNOW WATER EQUIVALENT (kg m-2)
SNOWH 1 0 PHYSICAL SNOW DEPTH (m)
RHOSN 1 0 SNOW DENSITY (kg m-3)
CANWAT 1 0 CANOPY WATER (kg m-2)
SST 1 0 SEA SURFACE TEMPERATURE (K)
SSTSK 1 0 SKIN SEA SURFACE TEMPERATURE (K)
LAI 1 0 Leaf area index (area/area)
Z0 1 0 Background ROUGHNESS LENGTH (m)
VAR 1 0 OROGRAPHIC VARIANCE (-)
CON 1 0 OROGRAPHIC CONVEXITY (-)
OA1 1 0 OROGRAPHIC DIRECTION ASYMMETRY FUNCTION (-)
OA2 1 0 OROGRAPHIC DIRECTION ASYMMETRY FUNCTION (-)
OA3 1 0 OROGRAPHIC DIRECTION ASYMMETRY FUNCTION (-)
OA4 1 0 OROGRAPHIC DIRECTION ASYMMETRY FUNCTION (-)
OL1 1 0 OROGRAPHIC DIRECTION ASYMMETRY FUNCTION (-)
OL2 1 0 OROGRAPHIC DIRECTION ASYMMETRY FUNCTION (-)
OL3 1 0 OROGRAPHIC DIRECTION ASYMMETRY FUNCTION (-)
OL4 1 0 OROGRAPHIC DIRECTION ASYMMETRY FUNCTION (-)
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)
HGT_SHAD 1 0 Height of orographic shadow (m)
TSK 1 0 SURFACE SKIN TEMPERATURE (K)
RAINC 1 0 ACCUMULATED TOTAL CUMULUS PRECIPITATION (mm)
RAINNC 1 0 ACCUMULATED TOTAL GRID SCALE PRECIPITATION (mm)
I_RAINC 1 0 BUCKET FOR RAINC (-)
I_RAINNC 1 0 BUCKET FOR RAINNC (-)
SNOWNC 1 0 ACCUMULATED TOTAL GRID SCALE SNOW AND ICE (mm)
GRAUPELNC 1 0 ACCUMULATED TOTAL GRID SCALE GRAUPEL (mm)
EDT_OUT 1 0 EDT FROM GD SCHEME (-)
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)
OLR 1 0 TOA OUTGOING 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 (-)
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) (-)
pressure 19 0 Model pressure (hPa)
height 19 0 Model height (km)
tk 19 0 Temperature (K)
tc 19 0 Temperature (C)
ENDVARS
@ global String comment TITLE = OUTPUT FROM WRF V3.1 MODEL
@ global String comment START_DATE = 2011-01-01_00:00:00
@ global String comment SIMULATION_START_DATE = 2011-01-01_00:00:00
@ global String comment WEST-EAST_GRID_DIMENSION = 82
@ global String comment SOUTH-NORTH_GRID_DIMENSION = 82
@ global String comment BOTTOM-TOP_GRID_DIMENSION = 28
@ global String comment DX = 9000.00
@ global String comment DY = 9000.00
@ global String comment GRIDTYPE = C
@ global String comment DIFF_OPT = 1
@ global String comment KM_OPT = 4
@ global String comment DAMP_OPT = 0
@ global String comment DAMPCOEF = 0.20
@ global String comment KHDIF = 0.00
@ global String comment KVDIF = 0.00
@ global String comment MP_PHYSICS = 3
@ 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 = 0
@ global String comment SURFACE_INPUT_SOURCE = 1
@ global String comment SST_UPDATE = 0
@ global String comment GRID_FDDA = 0
@ global String comment GFDDA_INTERVAL_M = 0
@ global String comment GFDDA_END_H = 0
@ global String comment GRID_SFDDA = 0
@ global String comment SGFDDA_INTERVAL_M = 0
@ global String comment SGFDDA_END_H = 0
@ global String comment SF_URBAN_PHYSICS = 0
@ global String comment FEEDBACK = 1
@ global String comment SMOOTH_OPTION = 0
@ global String comment SWRAD_SCAT = 1.00
@ global String comment W_DAMPING = 0
@ global String comment MOIST_ADV_OPT = 1
@ global String comment SCALAR_ADV_OPT = 1
@ global String comment TKE_ADV_OPT = 1
@ global String comment DIFF_6TH_OPT = 0
@ global String comment DIFF_6TH_FACTOR = 0.12
@ global String comment OBS_NUDGE_OPT = 0
@ global String comment WEST-EAST_PATCH_START_UNSTAG = 1
@ global String comment WEST-EAST_PATCH_END_UNSTAG = 81
@ global String comment WEST-EAST_PATCH_START_STAG = 1
@ global String comment WEST-EAST_PATCH_END_STAG = 82
@ global String comment SOUTH-NORTH_PATCH_START_UNSTAG = 1
@ global String comment SOUTH-NORTH_PATCH_END_UNSTAG = 81
@ global String comment SOUTH-NORTH_PATCH_START_STAG = 1
@ global String comment SOUTH-NORTH_PATCH_END_STAG = 82
@ global String comment BOTTOM-TOP_PATCH_START_UNSTAG = 1
@ global String comment BOTTOM-TOP_PATCH_END_UNSTAG = 27
@ global String comment BOTTOM-TOP_PATCH_START_STAG = 1
@ global String comment BOTTOM-TOP_PATCH_END_STAG = 28
@ global String comment GRID_ID = 3
@ global String comment PARENT_ID = 2
@ global String comment I_PARENT_START = 17
@ global String comment J_PARENT_START = 17
@ global String comment PARENT_GRID_RATIO = 3
@ global String comment DT = 22.22
@ global String comment CEN_LAT = 30.21
@ global String comment CEN_LON = 122.51
@ global String comment TRUELAT1 = 30.00
@ global String comment TRUELAT2 = 60.00
@ global String comment MOAD_CEN_LAT = 30.00
@ global String comment STAND_LON = 112.54
@ global String comment GMT = 0.00
@ global String comment JULYR = 2011
@ global String comment JULDAY = 1
@ global String comment MAP_PROJ = 1
@ global String comment MMINLU = USGS
@ global String comment NUM_LAND_CAT = 24
@ global String comment ISWATER = 16
@ global String comment ISLAKE = -1
@ global String comment ISICE = 24
@ global String comment ISURBAN = 1
@ global String comment ISOILWATER = 14
gs：
'reinit'
'open I:/GRADS/grads-d03-2011-01-01.ctl'
'set lat 27.5 33'
'set lon 119 124'
'set mpdset cnworld'
'set gxout shaded'
'set map 1 1 6'
t=1
while(t<5)
'c'
'set t 't''
'd hgt'
'set gxout stream'
'set cthick 0.5'
'set strmden 5.7'
'set ccolor 1'
'd u10;v10'
*'draw title T during winter ('t'hour)(K)'
*'run D:\opengrads2.0.1\Contents\Resources\Scripts\cbarn.gs 1 1'
'printim I:\GRADS\winter\UV'%t%'.gif white'
t=t+1
endwhile
;
上面是ctl文件，下面是我想实现的gs文件，gs文件主要是想实现对每个时刻风场的绘制，还请各位大侠帮忙看看，实在很迷茫，查了很多资料都找不到原因
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