Skip to article frontmatterSkip to article content
Site not loading correctly?

This may be due to an incorrect BASE_URL configuration. See the MyST Documentation for reference.

TYM要素清单：372-465

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')

等压面：散度/涡度/平流

层次

7 层列表（百帕 (hPa)）：

  • 1000

  • 925

  • 850

  • 700

  • 500

  • 200

  • 100

散度

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
散度divRELDd(0, 2, 13)pl7层372-378
field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter="RELD",
    level_type="pl",
    level=1000,
    lazy=True
)
assert field.attrs["GRIB_count"] == 372
field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter="d",
    level_type="pl",
    level=850,
    lazy=True
)
assert field.attrs["GRIB_count"] == 374
field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter="div",
    level_type="pl",
    level=500,
    lazy=True
)
assert field.attrs["GRIB_count"] == 376
field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 2, "parameterNumber": 13},
    level_type="pl",
    level=100,
    lazy=True
)
assert field.attrs["GRIB_count"] == 378

涡度

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
涡度vorRELVvo(0, 2, 12)pl7层379-385
field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter="RELV",
    level_type="pl",
    level=1000,
    lazy=True
)
assert field.attrs["GRIB_count"] == 379
field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter="vo",
    level_type="pl",
    level=850,
    lazy=True
)
assert field.attrs["GRIB_count"] == 381
field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter="vor",
    level_type="pl",
    level=500,
    lazy=True
)
assert field.attrs["GRIB_count"] == 383
field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 2, "parameterNumber": 12},
    level_type="pl",
    level=100,
    lazy=True
)
assert field.attrs["GRIB_count"] == 385

温度平流

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
温度平流tadv--(0, 0, 224)pl7层386-392
field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter="tadv",
    level_type="pl",
    level=1000,
    lazy=True
)
assert field.attrs["GRIB_count"] == 386
field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 0, "parameterNumber": 224},
    level_type="pl",
    level=850,
    lazy=True
)
assert field.attrs["GRIB_count"] == 388

水汽通量

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
水汽通量qflx--(0, 1, 224)pl7层393-399
field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter="qflx",
    level_type="pl",
    level=1000,
    lazy=True
)
assert field.attrs["GRIB_count"] == 393
field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 1, "parameterNumber": 224},
    level_type="pl",
    level=850,
    lazy=True
)
assert field.attrs["GRIB_count"] == 395

水汽通量散度

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
水汽通量散度qdivFRZR-(0, 1, 225)pl7层400-406
field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter="FRZR",
    level_type="pl",
    level=1000,
    lazy=True
)
assert field.attrs["GRIB_count"] == 400
field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter="qdiv",
    level_type="pl",
    level=850,
    lazy=True
)
assert field.attrs["GRIB_count"] == 402
field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 1, "parameterNumber": 225},
    level_type="pl",
    level=500,
    lazy=True
)
assert field.attrs["GRIB_count"] == 404

等压面：露点与温度露点差

层次

26 层列表（百帕 (hPa)）：

  • 1000

  • 975

  • 950

  • 925

  • 900

  • 850

  • 800

  • 750

  • 700

  • 650

  • 600

  • 550

  • 500

  • 450

  • 400

  • 350

  • 300

  • 250

  • 200

  • 150

  • 100

  • 70

  • 50

  • 30

  • 20

  • 10

露点温度

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
露点温度tdDPTdpt(0, 0, 6)pl26层407-432
field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter="DPT",
    level_type="pl",
    level=1000,
    lazy=True
)
assert field.attrs["GRIB_count"] == 407
field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter="dpt",
    level_type="pl",
    level=700,
    lazy=True
)
assert field.attrs["GRIB_count"] == 415
field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter="td",
    level_type="pl",
    level=250,
    lazy=True
)
assert field.attrs["GRIB_count"] == 424
field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 0, "parameterNumber": 6},
    level_type="pl",
    level=10,
    lazy=True
)
assert field.attrs["GRIB_count"] == 432

温度露点差

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
温度露点差ttdDEPR-(0, 0, 7)pl7层433-439
field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter="DEPR",
    level_type="pl",
    level=1000,
    lazy=True
)
assert field.attrs["GRIB_count"] == 433
field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter="ttd",
    level_type="pl",
    level=850,
    lazy=True
)
assert field.attrs["GRIB_count"] == 435
field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 0, "parameterNumber": 7},
    level_type="pl",
    level=500,
    lazy=True
)
assert field.attrs["GRIB_count"] == 437

等压面：假相当位温

层次

26 层列表（百帕 (hPa)）：

  • 1000

  • 975

  • 950

  • 925

  • 900

  • 850

  • 800

  • 750

  • 700

  • 650

  • 600

  • 550

  • 500

  • 450

  • 400

  • 350

  • 300

  • 250

  • 200

  • 150

  • 100

  • 70

  • 50

  • 30

  • 20

  • 10

假相当位温

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
假相当位温thetaSeEPOTpapt(0, 0, 3)pl26层440-465
field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter="EPOT",
    level_type="pl",
    level=1000,
    lazy=True
)
assert field.attrs["GRIB_count"] == 440
field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter="papt",
    level_type="pl",
    level=700,
    lazy=True
)
assert field.attrs["GRIB_count"] == 448
field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter="thetaSe",
    level_type="pl",
    level=250,
    lazy=True
)
assert field.attrs["GRIB_count"] == 457
field = load_field_from_file(
    tym_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 0, "parameterNumber": 3},
    level_type="pl",
    level=10,
    lazy=True
)
assert field.attrs["GRIB_count"] == 465
CEMC数据
TYM要素清单：336-371
CEMC数据
TYM要素清单：466-479