TYM要素清单：466-479 - CEMC Data Guide

import numpy as np
import pandas as pd
import xarray as xr

from reki.format.grib.eccodes import load_field_from_file

/home/wangdp/project/cedarkit/notebook-project/notebook-devel/repo/data-notebook-project/data-notebook/.venv/lib/python3.14/site-packages/gribapi/__init__.py:23: UserWarning: ecCodes 2.42.0 or higher is recommended. You are running version 2.34.1
  warnings.warn(

from data_notebook.data import get_data_file

tym_grib2_orig_file_path = get_data_file("cma-tym")
tym_grib2_orig_file_path

PosixPath('/home/wangdp/project/cedarkit/notebook-project/notebook-devel/repo/data-notebook-project/data-notebook/data/cma-tym/grib2/orig/Z_NAFP_C_BABJ_20260811000000_P_NWPC-GRAPES-TYM-ACWP-02400.grib2')

稳定度指数¶

K指数¶

要素名	cemc	wgrib2	eccodes	GRIB Key	层次类型	层次	编号
K指数	kidx	KX	kx	(0, 7, 2)	meanSea	-	466

field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter="KX",
    lazy=True
)
assert field.attrs["GRIB_count"] == 466

field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter="kx",
    lazy=True
)
assert field.attrs["GRIB_count"] == 466

field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter="kidx",
    lazy=True
)
assert field.attrs["GRIB_count"] == 466

field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 7, "parameterNumber": 2},
    lazy=True
)
assert field.attrs["GRIB_count"] == 466

对流有效位能¶

要素名	cemc	wgrib2	eccodes	GRIB Key	层次类型	层次	编号
对流有效位能	cape	CAPE	-	(0, 7, 6)	surface	-	467

field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter="CAPE",
    lazy=True
)
assert field.attrs["GRIB_count"] == 467

field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter="cape",
    lazy=True
)
assert field.attrs["GRIB_count"] == 467

field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 7, "parameterNumber": 6},
    lazy=True
)
assert field.attrs["GRIB_count"] == 467

对流抑制能量¶

要素名	cemc	wgrib2	eccodes	GRIB Key	层次类型	层次	编号
对流抑制能量	cin	CIN	-	(0, 7, 7)	surface	-	468

field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter="CIN",
    lazy=True
)
assert field.attrs["GRIB_count"] == 468

field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter="cin",
    lazy=True
)
assert field.attrs["GRIB_count"] == 468

field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 7, "parameterNumber": 7},
    lazy=True
)
assert field.attrs["GRIB_count"] == 468

0-1000米垂直风切变¶

要素名	cemc	wgrib2	eccodes	GRIB Key	层次类型	层次	编号
0-1000米垂直风切变	shr(0-1000)	VWSH	vwsh	(0, 2, 25)	heightAboveGroundLayer	1000, 0	469

field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter="VWSH",
    lazy=True
)
assert field.attrs["GRIB_count"] == 469

field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter="vwsh",
    lazy=True
)
assert field.attrs["GRIB_count"] == 469

field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter="shr(0-1000)",
    lazy=True
)
assert field.attrs["GRIB_count"] == 469

field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 2, "parameterNumber": 25},
    lazy=True
)
assert field.attrs["GRIB_count"] == 469

0-3000米垂直风切变¶

要素名	cemc	wgrib2	eccodes	GRIB Key	层次类型	层次	编号
0-3000米垂直风切变	shr(0-3000)	VWSH	vwsh	(0, 2, 25)	heightAboveGroundLayer	3000, 0	470

field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter="VWSH",
    level_type="heightAboveGroundLayer",
    level=3000,
    lazy=True
)
assert field.attrs["GRIB_count"] == 470

field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter="vwsh",
    level_type="heightAboveGroundLayer",
    level=3000,
    lazy=True
)
assert field.attrs["GRIB_count"] == 470

field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter="shr(0-3000)",
    lazy=True
)
assert field.attrs["GRIB_count"] == 470

field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 2, "parameterNumber": 25},
    level_type="heightAboveGroundLayer",
    level=3000,
    lazy=True
)
assert field.attrs["GRIB_count"] == 470

0-6000米垂直风切变¶

要素名	cemc	wgrib2	eccodes	GRIB Key	层次类型	层次	编号
0-6000米垂直风切变	shr(0-6000)	VWSH	vwsh	(0, 2, 25)	heightAboveGroundLayer	6000, 0	471

field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter="VWSH",
    level_type="heightAboveGroundLayer",
    level=6000,
    lazy=True
)
assert field.attrs["GRIB_count"] == 471

field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter="vwsh",
    level_type="heightAboveGroundLayer",
    level=6000,
    lazy=True
)
assert field.attrs["GRIB_count"] == 471

field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter="shr(0-6000)",
    lazy=True
)
assert field.attrs["GRIB_count"] == 471

field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 2, "parameterNumber": 25},
    level_type="heightAboveGroundLayer",
    level=6000,
    lazy=True
)
assert field.attrs["GRIB_count"] == 471

最优抬升指数¶

要素名	cemc	wgrib2	eccodes	GRIB Key	层次类型	层次	编号
最优抬升指数	bli	BLI	bli	(0, 7, 1)	surface	-	472

field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter="BLI",
    lazy=True
)
assert field.attrs["GRIB_count"] == 472

field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter="bli",
    lazy=True
)
assert field.attrs["GRIB_count"] == 472

field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 7, "parameterNumber": 1},
    lazy=True
)
assert field.attrs["GRIB_count"] == 472

整层可降水量¶

要素名	cemc	wgrib2	eccodes	GRIB Key	层次类型	层次	编号
整层可降水量	pwat	PWAT	pwat	(0, 1, 3)	atmosphere	-	473

field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter="PWAT",
    lazy=True
)
assert field.attrs["GRIB_count"] == 473

field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter="pwat",
    lazy=True
)
assert field.attrs["GRIB_count"] == 473

field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 1, "parameterNumber": 3},
    lazy=True
)
assert field.attrs["GRIB_count"] == 473

能见度、雾与阵风¶

能见度¶

要素名	cemc	wgrib2	eccodes	GRIB Key	层次类型	层次	编号
能见度	vis	VIS	vis	(0, 19, 0)	surface	-	474

field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter="VIS",
    lazy=True
)
assert field.attrs["GRIB_count"] == 474

field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter="vis",
    lazy=True
)
assert field.attrs["GRIB_count"] == 474

field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 19, "parameterNumber": 0},
    lazy=True
)
assert field.attrs["GRIB_count"] == 474

雾顶高度¶

要素名	cemc	wgrib2	eccodes	GRIB Key	层次类型	层次	编号
雾顶高度	fogh	-	-	(0, 19, 224)	surface	-	475

field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter="fogh",
    lazy=True
)
assert field.attrs["GRIB_count"] == 475

field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 19, "parameterNumber": 224},
    lazy=True
)
assert field.attrs["GRIB_count"] == 475

雾光学厚度¶

要素名	cemc	wgrib2	eccodes	GRIB Key	层次类型	层次	编号
雾光学厚度	fogod	-	-	(0, 19, 225)	surface	-	476

field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter="fogod",
    lazy=True
)
assert field.attrs["GRIB_count"] == 476

field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 19, "parameterNumber": 225},
    lazy=True
)
assert field.attrs["GRIB_count"] == 476

阵风风速¶

要素名	cemc	wgrib2	eccodes	GRIB Key	层次类型	层次	编号
阵风风速	gust	GUST	i10fg	(0, 2, 22)	heightAboveGround	10	477

field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter="GUST",
    lazy=True
)
assert field.attrs["GRIB_count"] == 477

field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter="i10fg",
    lazy=True
)
assert field.attrs["GRIB_count"] == 477

field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter="gust",
    lazy=True
)
assert field.attrs["GRIB_count"] == 477

field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 2, "parameterNumber": 22},
    lazy=True
)
assert field.attrs["GRIB_count"] == 477

卫星红外通道模拟亮温¶

要素名	cemc	wgrib2	eccodes	GRIB Key	层次类型	层次	编号
卫星红外通道模拟亮温	bti	-	-	(0, 4, 228)	surface	-	478

field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter="bti",
    lazy=True
)
assert field.attrs["GRIB_count"] == 478

field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 4, "parameterNumber": 228},
    lazy=True
)
assert field.attrs["GRIB_count"] == 478

卫星水汽通道模拟亮温¶

要素名	cemc	wgrib2	eccodes	GRIB Key	层次类型	层次	编号
卫星水汽通道模拟亮温	btv	-	-	(0, 4, 227)	surface	-	479

field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter="btv",
    lazy=True
)
assert field.attrs["GRIB_count"] == 479

field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 4, "parameterNumber": 227},
    lazy=True
)
assert field.attrs["GRIB_count"] == 479