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刚接触ncl
读取高度场资料:
Type: float
Total Size: 32376960 bytes
8094240 values
Number of Dimensions: 3
Dimensions and sizes: [time | 770] x [lat | 73] x [lon | 144]
Coordinates:
time: [17067072..17628840]
lat: [90..-90]
lon: [ 0..357.5]
Number Of Attributes: 18
level : 500
long_name : Monthly mean geopotential height
actual_range : ( -334.5161, 32321.1 )
valid_range : ( -700, 35000 )
units : m
add_offset : 0
scale_factor : 1
missing_value : -9.96921e+36
precision : 0
least_significant_digit : 0
GRIB_id : 7
GRIB_name : HGT
var_desc : Geopotential height
dataset : CDC Derived NCEP Reanalysis Products
level_desc : Multiple levels
statistic : Mean
parent_stat : Other
_FillValue : -9.96921e+36
(0,0,0) 4982.193
(0,0,1) 4982.193
(0,0,2) 4982.193
(0,0,3) 4982.193
(0,0,4) 4982.193
(0,0,5) 4982.193
(0,0,6) 4982.193
(0,0,7) 4982.193
(0,0,8) 4982.193
(0,0,9) 4982.193
(0,0,10) 4982.193
(0,0,11) 4982.193
(0,0,12) 4982.193
(0,0,13) 4982.193
(0,0,14) 4982.193
(0,0,15) 4982.193
(0,0,16) 4982.193
(0,0,17) 4982.193
(0,0,18) 4982.193
(0,0,19) 4982.193
(0,0,20) 4982.193
(0,0,21) 4982.193
(0,0,22) 4982.193
(0,0,23) 4982.193
(0,0,24) 4982.193
值显示是正确的
但是读取风场 相对湿度等资料:
Type: short
Total Size: 16188480 bytes
8094240 values
Number of Dimensions: 3
Dimensions and sizes: [time | 770] x [lat | 73] x [lon | 144]
Coordinates:
time: [17067072..17628840]
lat: [90..-90]
lon: [ 0..357.5]
Number Of Attributes: 17
level : 500
long_name : Monthly mean u wind
actual_range : ( -66.37354, 124.3942 )
unpacked_valid_range : ( -125, 160 )
units : m/s
add_offset : 202.65
scale_factor : 0.01
missing_value : 32766
precision : 2
least_significant_digit : 1
var_desc : u-wind
dataset : CDC Derived NCEP Reanalysis Products
level_desc : Multiple levels
statistic : Mean
parent_stat : Other
valid_range : ( -32765, -4265 )
_FillValue : 32766
(0,0,0) -20393
(0,0,1) -20371
(0,0,2) -20349
(0,0,3) -20327
(0,0,4) -20305
(0,0,5) -20283
(0,0,6) -20260
(0,0,7) -20238
(0,0,8) -20216
(0,0,9) -20194
(0,0,10) -20172
(0,0,11) -20150
(0,0,12) -20128
(0,0,13) -20107
(0,0,14) -20086
(0,0,15) -20065
(0,0,16) -20045
(0,0,17) -20025
(0,0,18) -20006
(0,0,19) -19987
(0,0,20) -19968
(0,0,21) -19950
(0,0,22) -19933
(0,0,23) -19917
(0,0,24) -19901
(0,0,25) -19886
值都是这样的 问题出在哪?怎样解决
不胜感激 |
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