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我最近在用欧洲的集合预报跑WRF,因为没有合适的Vtable所以自己按照wrf手册上写的,但是手册上只是介绍了关于GRIB1的资料的Vtable的写法,现在的资料都是GRIB2的,在解码上两者还是有差别的,我用g2print.exe 查看资料后给出信息如下:
rec Prod Cat Param Lvl Lvl Lvl Prod Name Time
Fcst
num Disc num code one two Templ
hour
-------------------------------------------------------------------------------
--------
1 0 0 0 100 100000 0 1 TMP 2013-08-12_00:00:00 06 PDT4.1
2 0 2 2 100 100000 0 1 UGRD 2013-08-12_00:00:00 06 PDT4.1
3 0 2 3 100 100000 0 1 VGRD 2013-08-12_00:00:00 06 PDT4.1
4 0 1 0 100 100000 0 1 SPFH 2013-08-12_00:00:00 06 PDT4.1
5 0 3 5 100 100000 0 1 HGT 2013-08-12_00:00:00 06 PDT4.1
6 0 0 0 100 92500 0 1 TMP 2013-08-12_00:00:00 06 PDT4.1
7 0 2 2 100 92500 0 1 UGRD 2013-08-12_00:00:00 06 PDT4.1
8 0 2 3 100 92500 0 1 VGRD 2013-08-12_00:00:00 06 PDT4.1
9 0 1 0 100 92500 0 1 SPFH 2013-08-12_00:00:00 06 PDT4.1
10 0 3 5 100 92500 0 1 HGT 2013-08-12_00:00:00 06 PDT4.1
11 0 0 0 100 85000 0 1 TMP 2013-08-12_00:00:00 06 PDT4.1
12 0 2 2 100 85000 0 1 UGRD 2013-08-12_00:00:00 06 PDT4.1
13 0 2 3 100 85000 0 1 VGRD 2013-08-12_00:00:00 06 PDT4.1
14 0 1 0 100 85000 0 1 SPFH 2013-08-12_00:00:00 06 PDT4.1
15 0 3 5 100 85000 0 1 HGT 2013-08-12_00:00:00 06 PDT4.1
16 0 0 0 100 70000 0 1 TMP 2013-08-12_00:00:00 06 PDT4.1
17 0 2 2 100 70000 0 1 UGRD 2013-08-12_00:00:00 06 PDT4.1
18 0 2 3 100 70000 0 1 VGRD 2013-08-12_00:00:00 06 PDT4.1
19 0 1 0 100 70000 0 1 SPFH 2013-08-12_00:00:00 06 PDT4.1
20 0 3 5 100 70000 0 1 HGT 2013-08-12_00:00:00 06 PDT4.1
21 0 0 0 100 50000 0 1 TMP 2013-08-12_00:00:00 06 PDT4.1
22 0 2 2 100 50000 0 1 UGRD 2013-08-12_00:00:00 06 PDT4.1
23 0 2 3 100 50000 0 1 VGRD 2013-08-12_00:00:00 06 PDT4.1
24 0 1 0 100 50000 0 1 SPFH 2013-08-12_00:00:00 06 PDT4.1
25 0 3 5 100 50000 0 1 HGT 2013-08-12_00:00:00 06 PDT4.1
26 0 0 0 100 30000 0 1 TMP 2013-08-12_00:00:00 06 PDT4.1
27 0 2 2 100 30000 0 1 UGRD 2013-08-12_00:00:00 06 PDT4.1
28 0 2 3 100 30000 0 1 VGRD 2013-08-12_00:00:00 06 PDT4.1
29 0 1 0 100 30000 0 1 SPFH 2013-08-12_00:00:00 06 PDT4.1
30 0 3 5 100 30000 0 1 HGT 2013-08-12_00:00:00 06 PDT4.1
31 0 0 0 100 25000 0 1 TMP 2013-08-12_00:00:00 06 PDT4.1
32 0 2 2 100 25000 0 1 UGRD 2013-08-12_00:00:00 06 PDT4.1
33 0 2 3 100 25000 0 1 VGRD 2013-08-12_00:00:00 06 PDT4.1
34 0 1 0 100 25000 0 1 SPFH 2013-08-12_00:00:00 06 PDT4.1
35 0 3 5 100 25000 0 1 HGT 2013-08-12_00:00:00 06 PDT4.1
36 0 0 0 100 20000 0 1 TMP 2013-08-12_00:00:00 06 PDT4.1
37 0 2 2 100 20000 0 1 UGRD 2013-08-12_00:00:00 06 PDT4.1
38 0 2 3 100 20000 0 1 VGRD 2013-08-12_00:00:00 06 PDT4.1
39 0 1 0 100 20000 0 1 SPFH 2013-08-12_00:00:00 06 PDT4.1
40 0 3 5 100 20000 0 1 HGT 2013-08-12_00:00:00 06 PDT4.1
41 0 3 5 100 5000 0 1 HGT 2013-08-12_00:00:00 06 PDT4.1
Successful completion of g2print
然后自己写的Vtable这样
GRIB | Level| Level| Level| metgrid | metgrid | metgrid |GRIB2|GRIB2|GRIB2|GRIB2|GB2|
Code | Code | 1 | 2 | Name | Units | Description |Discp|Catgy|Param|Level|PDT|
-----+------+------+------+----------+----------+------------------------------------------+---------------------------+
5 | 100 | * | | HGT | m | Height | 0 | 2 | 5 | 100 | 1 |
0 | 100 | * | | TT | K | Temperature | 0 | 2 | 0 | 100 | 1 |
2 | 100 | * | | UU | m s-1 | U | 0 | 1 | 2 | 100 | 1 |
3 | 100 | * | | VV | m s-1 | V | 0 | 3 | 3 | 100 | 1 |
1 | 100 | * | | SPECHUMD | kg kg-1 | Specific humidity | 0 | 1 | 1 | 100 | 1 |
-----+------+------+------+----------+----------+------------------------------------------+-----------------------+---+
然后。。。。。。。就一个变量都解不出来,我觉得主要是后面关于GRIB2数据描述的那一部分不准确,但也不知道怎么写,有大神指点一二吗
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