运行WRF模型的real,需要哪些字段，如何测试获取必要字段?

WRF模型的预处理WPS工具下有个Vtable文件，可以通过删除/增加Vtable中的子段定义来测试。

以美国GFS为例：

Vtable文件测试:

一、不包括海洋，必须子段如下：

GRIB1| Level| From | To | metgrid | metgrid | metgrid |GRIB2|GRIB2|GRIB2|GRIB2|

Param| Type |Level1|Level2| Name | Units | Description |Discp|Catgy|Param|Level|

-----+------+------+------+----------+---------+-----------------------------------------+-----------------------+

11 | 100 | * | | TT | K | Temperature | 0 | 0 | 0 | 100 |

33 | 100 | * | | UU | m s-1 | U | 0 | 2 | 2 | 100 |

34 | 100 | * | | VV | m s-1 | V | 0 | 2 | 3 | 100 |

52 | 100 | * | | RH | % | Relative Humidity | 0 | 1 | 1 | 100 |

7 | 100 | * | | HGT | m | Height | 0 | 3 | 5 | 100 |

11 | 105 | 2 | | TT | K | Temperature at 2 m | 0 | 0 | 0 | 103 |

52 | 105 | 2 | | RH | % | Relative Humidity at 2 m | 0 | 1 | 1 | 103 |

33 | 105 | 10 | | UU | m s-1 | U at 10 m | 0 | 2 | 2 | 103 |

34 | 105 | 10 | | VV | m s-1 | V at 10 m | 0 | 2 | 3 | 103 |

1 | 1 | 0 | | PSFC | Pa | Surface Pressure | 0 | 3 | 0 | 1 |

2 | 102 | 0 | | PMSL | Pa | Sea-level Pressure | 0 | 3 | 1 | 101 |

-----+------+------+------+----------+---------+-----------------------------------------+-----------------------+

二、包括海洋，必须子段如下：

GRIB1| Level| From | To | metgrid | metgrid | metgrid |GRIB2|GRIB2|GRIB2|GRIB2|

Param| Type |Level1|Level2| Name | Units | Description |Discp|Catgy|Param|Level|

-----+------+------+------+----------+---------+-----------------------------------------+-----------------------+

11 | 100 | * | | TT | K | Temperature | 0 | 0 | 0 | 100 |

33 | 100 | * | | UU | m s-1 | U | 0 | 2 | 2 | 100 |

34 | 100 | * | | VV | m s-1 | V | 0 | 2 | 3 | 100 |

52 | 100 | * | | RH | % | Relative Humidity | 0 | 1 | 1 | 100 |

7 | 100 | * | | HGT | m | Height | 0 | 3 | 5 | 100 |

11 | 105 | 2 | | TT | K | Temperature at 2 m | 0 | 0 | 0 | 103 |

52 | 105 | 2 | | RH | % | Relative Humidity at 2 m | 0 | 1 | 1 | 103 |

33 | 105 | 10 | | UU | m s-1 | U at 10 m | 0 | 2 | 2 | 103 |

34 | 105 | 10 | | VV | m s-1 | V at 10 m | 0 | 2 | 3 | 103 |

1 | 1 | 0 | | PSFC | Pa | Surface Pressure | 0 | 3 | 0 | 1 |

2 | 102 | 0 | | PMSL | Pa | Sea-level Pressure | 0 | 3 | 1 | 101 |

81 | 1 | 0 | | LANDSEA | proprtn | Land/Sea flag (1=land, 0 or 2=sea) | 2 | 0 | 0 | 1 |

11 | 1 | 0 | | SKINTEMP | K | Skin temperature (can use for SST also) | 0 | 0 | 0 | 1 |

-----+------+------+------+----------+---------+-----------------------------------------+-----------------------+