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Gb/bc cs ratio #127

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merged 4 commits into from
Dec 21, 2022
Merged

Gb/bc cs ratio #127

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f88dde5
added method to bias correct based on baseline clearsky ratio
grantbuster Dec 20, 2022
60b71bd
minor refactor to reduce complexity
grantbuster Dec 20, 2022
84717dc
added test for bias correction of clearsky ratio instead of ghi
grantbuster Dec 20, 2022
c2583ec
added fix for data handling with multiyear CC solar and single year n…
grantbuster Dec 21, 2022
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added method to bias correct based on baseline clearsky ratio
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@grantbuster
grantbuster committed Dec 20, 2022
commit f88dde5c0d6c167279ac1653d4cddb8cca5fc262
13 changes: 12 additions & 1 deletion sup3r/bias/bias_calc.py
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Original file line number Diff line number Diff line change
Expand Up @@ -368,6 +368,7 @@ def get_base_data(base_fps, base_dset, base_gid, base_handler,

out = []
out_ti = []
base_cs_ghi = None
for fp in base_fps:
with base_handler(fp) as res:
base_ti = res.time_index
Expand All @@ -384,6 +385,10 @@ def get_base_data(base_fps, base_dset, base_gid, base_handler,
else:
base_data = -base_ws * np.cos(np.radians(base_wd))

elif base_dset == 'clearsky_ratio':
base_data = res['ghi', :, base_gid]
base_cs_ghi = res['clearsky_ghi', :, base_gid]

else:
base_data = res[base_dset, :, base_gid]

Expand All @@ -394,7 +399,13 @@ def get_base_data(base_fps, base_dset, base_gid, base_handler,
slices = [np.where(base_ti.date == date)
for date in sorted(set(base_ti.date))]
base_ti = np.array(sorted(set(base_ti.date)))
if daily_reduction.lower() == 'avg':

if (base_dset == 'clearsky_ratio'
and daily_reduction.lower() == 'avg'):
base_data = np.array([base_data[s0].sum()
/ base_cs_ghi[s0].sum()
for s0 in slices])
elif daily_reduction.lower() == 'avg':
base_data = np.array([base_data[s0].mean()
for s0 in slices])
elif daily_reduction.lower() == 'max':
Expand Down