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REPS要素清单:1-10

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

reps_grib2_orig_file_path = get_data_file("cma-reps")
reps_grib2_orig_file_path
PosixPath('/home/wangdp/project/cedarkit/notebook-project/notebook-devel/repo/data-notebook-project/data-notebook/data/cma-reps/grib2/orig/Z_NAFP_C_BABJ_20260811060000_P_NWPC-GRAPES-REPS-CN-02400-m001.grib2')

降水与地面要素

对流降水

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
对流降水raincACPCPacpcp(0, 1, 10)surface-1
field = load_field_from_file(
    reps_grib2_orig_file_path,
    parameter="ACPCP",
    lazy=True
)
assert field.attrs["GRIB_count"] == 1
field = load_field_from_file(
    reps_grib2_orig_file_path,
    parameter="acpcp",
    lazy=True
)
assert field.attrs["GRIB_count"] == 1
field = load_field_from_file(
    reps_grib2_orig_file_path,
    parameter="rainc",
    lazy=True
)
assert field.attrs["GRIB_count"] == 1
field = load_field_from_file(
    reps_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 1, "parameterNumber": 10},
    lazy=True
)
assert field.attrs["GRIB_count"] == 1

总降水

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
总降水rainAPCP-(0, 1, 8)surface-2
field = load_field_from_file(
    reps_grib2_orig_file_path,
    parameter="APCP",
    lazy=True
)
assert field.attrs["GRIB_count"] == 2
field = load_field_from_file(
    reps_grib2_orig_file_path,
    parameter="rain",
    lazy=True
)
assert field.attrs["GRIB_count"] == 2
field = load_field_from_file(
    reps_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 1, "parameterNumber": 8},
    lazy=True
)
assert field.attrs["GRIB_count"] == 2

降雪

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
降雪sfASNOW-(0, 1, 29)surface-3
field = load_field_from_file(
    reps_grib2_orig_file_path,
    parameter="ASNOW",
    lazy=True
)
assert field.attrs["GRIB_count"] == 3
field = load_field_from_file(
    reps_grib2_orig_file_path,
    parameter="sf",
    lazy=True
)
assert field.attrs["GRIB_count"] == 3
field = load_field_from_file(
    reps_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 1, "parameterNumber": 29},
    lazy=True
)
assert field.attrs["GRIB_count"] == 3

地表温度

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
地表温度tsTMPt(0, 0, 0)surface-4
field = load_field_from_file(
    reps_grib2_orig_file_path,
    parameter="TMP",
    lazy=True
)
assert field.attrs["GRIB_count"] == 4
field = load_field_from_file(
    reps_grib2_orig_file_path,
    parameter="t",
    lazy=True
)
assert field.attrs["GRIB_count"] == 4
field = load_field_from_file(
    reps_grib2_orig_file_path,
    parameter="ts",
    lazy=True
)
assert field.attrs["GRIB_count"] == 4
field = load_field_from_file(
    reps_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 0, "parameterNumber": 0},
    lazy=True
)
assert field.attrs["GRIB_count"] == 4

2米温度

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
2米温度t2mTMP2t(0, 0, 0)heightAboveGround25
field = load_field_from_file(
    reps_grib2_orig_file_path,
    parameter="TMP",
    level_type="heightAboveGround",
    level=2,
    lazy=True
)
assert field.attrs["GRIB_count"] == 5
field = load_field_from_file(
    reps_grib2_orig_file_path,
    parameter="2t",
    lazy=True
)
assert field.attrs["GRIB_count"] == 5
field = load_field_from_file(
    reps_grib2_orig_file_path,
    parameter="t2m",
    lazy=True
)
assert field.attrs["GRIB_count"] == 5
field = load_field_from_file(
    reps_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 0, "parameterNumber": 0},
    level_type="heightAboveGround",
    level=2,
    lazy=True
)
assert field.attrs["GRIB_count"] == 5

10米U风

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
10米U风u10mUGRD10u(0, 2, 2)heightAboveGround106
field = load_field_from_file(
    reps_grib2_orig_file_path,
    parameter="UGRD",
    lazy=True
)
assert field.attrs["GRIB_count"] == 6
field = load_field_from_file(
    reps_grib2_orig_file_path,
    parameter="10u",
    lazy=True
)
assert field.attrs["GRIB_count"] == 6
field = load_field_from_file(
    reps_grib2_orig_file_path,
    parameter="u10m",
    lazy=True
)
assert field.attrs["GRIB_count"] == 6
field = load_field_from_file(
    reps_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 2, "parameterNumber": 2},
    lazy=True
)
assert field.attrs["GRIB_count"] == 6

10米V风

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
10米V风v10mVGRD10v(0, 2, 3)heightAboveGround107
field = load_field_from_file(
    reps_grib2_orig_file_path,
    parameter="VGRD",
    lazy=True
)
assert field.attrs["GRIB_count"] == 7
field = load_field_from_file(
    reps_grib2_orig_file_path,
    parameter="10v",
    lazy=True
)
assert field.attrs["GRIB_count"] == 7
field = load_field_from_file(
    reps_grib2_orig_file_path,
    parameter="v10m",
    lazy=True
)
assert field.attrs["GRIB_count"] == 7
field = load_field_from_file(
    reps_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 2, "parameterNumber": 3},
    lazy=True
)
assert field.attrs["GRIB_count"] == 7

组合雷达反射率

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
组合雷达反射率cdbzCR-(0, 16, 224)surface-8
field = load_field_from_file(
    reps_grib2_orig_file_path,
    parameter="CR",
    lazy=True
)
assert field.attrs["GRIB_count"] == 8
field = load_field_from_file(
    reps_grib2_orig_file_path,
    parameter="cdbz",
    lazy=True
)
assert field.attrs["GRIB_count"] == 8
field = load_field_from_file(
    reps_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 16, "parameterNumber": 224},
    lazy=True
)
assert field.attrs["GRIB_count"] == 8

雪深

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
雪深sdSNODsde(0, 1, 11)surface-9
field = load_field_from_file(
    reps_grib2_orig_file_path,
    parameter="SNOD",
    lazy=True
)
assert field.attrs["GRIB_count"] == 9
field = load_field_from_file(
    reps_grib2_orig_file_path,
    parameter="sde",
    lazy=True
)
assert field.attrs["GRIB_count"] == 9
field = load_field_from_file(
    reps_grib2_orig_file_path,
    parameter="sd",
    lazy=True
)
assert field.attrs["GRIB_count"] == 9
field = load_field_from_file(
    reps_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 1, "parameterNumber": 11},
    lazy=True
)
assert field.attrs["GRIB_count"] == 9

海平面气压

海平面气压

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
海平面气压pslPRMSLprmsl(0, 3, 1)meanSea-10
field = load_field_from_file(
    reps_grib2_orig_file_path,
    parameter="PRMSL",
    lazy=True
)
assert field.attrs["GRIB_count"] == 10
field = load_field_from_file(
    reps_grib2_orig_file_path,
    parameter="prmsl",
    lazy=True
)
assert field.attrs["GRIB_count"] == 10
field = load_field_from_file(
    reps_grib2_orig_file_path,
    parameter="psl",
    lazy=True
)
assert field.attrs["GRIB_count"] == 10
field = load_field_from_file(
    reps_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 3, "parameterNumber": 1},
    lazy=True
)
assert field.attrs["GRIB_count"] == 10