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helpers: load more modules and allow for loading single plt file without averaging #1

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helpers: load more modules and allow for loading single plt file without averaging #1

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8 changes: 6 additions & 2 deletions GABLS1/helpers.py
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Original file line number Diff line number Diff line change
@@ -1,5 +1,8 @@
import numpy as np
import xarray as xr
import glob
import os
from erftools.postprocessing import AveragedProfiles, Column

Tsim = 32400.

Expand Down Expand Up @@ -40,7 +43,8 @@ def load_erf_scm(dpath='.',dt=1.0,Tavg=3600.):
# load column data
df = Column(pltfiles).df
# ugly way to time-average starting from a multiindex
df = df.unstack().mean().unstack().T
if len(pltfiles) > 1:
df = df.unstack().mean().unstack().T
ds = df.to_xarray()
ds = ds.rename_vars(height='z').swap_dims(height='z')
ds['hvelmag'] = ('z', np.sqrt(ds['x_velocity']**2 + ds['y_velocity']**2).values)
Expand All @@ -63,4 +67,4 @@ def load_erf_scm(dpath='.',dt=1.0,Tavg=3600.):
# save
ds.to_netcdf(fpath)
finally:
return ds
return ds