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remove nans in nwp #163

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merged 1 commit into from
Jan 6, 2025
Merged

remove nans in nwp #163

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12 changes: 10 additions & 2 deletions pvnet_app/data/nwp.py
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Original file line number Diff line number Diff line change
Expand Up @@ -177,9 +177,16 @@ def rename_ecmwf_variables():
# if the variable HRES-IFS_uk is there
if "HRES-IFS_uk" in d.data_vars:
logger.info(f"Renaming the ECMWF variables")

d = d.rename({"HRES-IFS_uk": "ECMWF_UK"})

# remove anything >60 in latitude
logger.info(f"Removing data above 60 latitude")
d = d.where(d.latitude <= 60, drop=True)

# remove anything step > 83
logger.info(f"Removing data after step 83, step 84 is nan")
d = d.where(d.step <= d.step[83], drop=True)

# rename variable names in the variable coordinate
# This is a renaming from ECMWF variables to what we use in the ML Model
# This change happened in the new nwp-consumer>=1.0.0
Expand All @@ -197,7 +204,7 @@ def rename_ecmwf_variables():
'temperature_sl': 't',
'total_precipitation_rate_gl': 'prate',
'visibility_sl': 'vis',
'wind_u_component_100m': '100',
'wind_u_component_100m': 'u100',
'wind_u_component_10m': 'u10',
'wind_u_component_200m': 'u200',
'wind_v_component_100m': 'v100',
Expand All @@ -209,6 +216,7 @@ def rename_ecmwf_variables():

# assign the new variable names
d = d.assign_coords(variable=variable_coords)
d = d.compute()

# save back to path
os.system(f"rm -rf {nwp_ecmwf_path}")
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