Published December 21, 2024 | Version v3

Dataset and source code for "Explanation and optimizing multi-model blending algorithm using random variables theory"

Description

this dataset contain: 

  1. 2m temperature de-biased model forecast data on station location, ECMWF, NCEP, JP and CMA
  2. 2m temperature observaton data, obs_t2m
  3. 24H QPF model forecast data on station location, ECMWF, NCEP, CMA-GFS, in raw_data_r24.zip
  4. 24H precipitation data, in raw_data_r24.zip
  5. source code (in python)

 

how to use it: 

1. prepare data and python environment
    1.1 if you want to run [Station_FCST_MMWB.py] or [Station_FCST_MMWB_r24.py] , please download the station forecast and observation data
    1.2 neet meteva package to read/write micaps-3 format data: https://github.com/nmcdev/meteva
    1.3 need cartopy to draw picture FigS01. 

2. try the 2m temperature blending methods <optional>
    2.1 unzip the [CMA.zip, ECMWF.zip, jp.zip, NCEP.zip, obs_t2m.zip] file into ./raw_data/
    2.2 run the Station_FCST_MMWB.py in python environment 

3. try the 24h QPF multi blending methods <optional>
    3.1 unzip the [raw_data_r24.zip] file into ./raw_data_r24/
    3.2 run the Station_FCST_MMWB_r24.py in python environment

4. draw figures
    4.1 run Fig01.py in python environment 
    4.2 run Fig02.py in python environment 
    4.3 run Fig03.py in python environment 
    4.4 run FigA01.py in python environment 
    4.5 run FigS01.py in python environment 

Files

CMA.ZIP

Files (4.9 GB)

Name Size
md5:4cfd1a138ed50be6ca36dd91628e316c
900.7 MB Preview Download
md5:d66c1eeece83d092f66c9da7314201f4
903.7 MB Preview Download
md5:b9011a369b30aef022fb0c4574b4773b
893.9 MB Preview Download
md5:76a7cadb2ec807c2d2f3681c95095334
880.1 MB Preview Download
md5:4865b3e0e8ade6a87b11efa9a017c616
120.0 MB Preview Download
md5:0ff8bd296d96545a9a82f4f4ba01d1d4
432.4 MB Preview Download
md5:8d6754729875e25b661d12c2d202a50c
723.8 MB Preview Download

Additional details

Related works

Is new version of
Dataset: 10.5281/zenodo.13165125 (DOI)

Software

Programming language
Python

References

  • aaa