interpolate_covrr.py
cd293a1ab61cmaster

interpolate_covrr.py
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			import numpy as np
			import pandas as pd
			import xarray as xr

			from pvlib.solarposition import get_solarposition
			import util

			import os
			import time
			import sys

			### USER INPUT
			FILEPATH = sys.argv[1] # file path (WITHOUT EXTENSION!)

			# Load uncertainty
			fp = '%s.nc' %FILEPATH
			phys_pot = xr.open_mfdataset(fp, chunks = {'x':200, 'y':200})

			# Step 1: change timestamp
			phys_pot_corrected = phys_pot.copy()
			phys_pot_corrected.coords['timestamp'] = phys_pot_corrected.timestamp + pd.Timedelta(0.5, unit = 'h')

			# Step 2: interpolate corrected data to old timestamps
			phys_pot_interp = phys_pot_corrected.interp(timestamp = phys_pot.timestamp)

			# Step 3: save results
			fp = '%s_interp.nc' %FILEPATH
			print('Interpolated results; now saving to file %s' %fp)
			phys_pot_interp.to_netcdf(fp)