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Commit 8dc6a0cb authored by Peter Lünenschloß's avatar Peter Lünenschloß
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flagSMbyFrost now skips processing of empty series

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saqc/funcs/soil_moisture_tests.py
+ 6
− 2
View file @ 8dc6a0cb
...@@ -126,13 +126,17 @@ def flagSoilMoistureBySoilFrost(data, flags, field, flagger, soil_temp_reference ...@@ -126,13 +126,17 @@ def flagSoilMoistureBySoilFrost(data, flags, field, flagger, soil_temp_reference
# retrieve reference series # retrieve reference series
refseries = data[soil_temp_reference] refseries = data[soil_temp_reference]
ref_flags = flags[soil_temp_reference] ref_flags = flags[soil_temp_reference]
ref_use = flagger.isFlagged(ref_flags, flag=flagger.GOOD) | \ ref_use = flagger.isFlagged(ref_flags, flag=flagger.GOOD, comparator='==') | \
flagger.isFlagged(ref_flags, flag=flagger.UNFLAGGED) flagger.isFlagged(ref_flags, flag=flagger.UNFLAGGED, comparator='==')
# drop flagged values: # drop flagged values:
refseries = refseries[ref_use.values] refseries = refseries[ref_use.values]
# drop nan values from reference series, since those are values you dont want to refer to. # drop nan values from reference series, since those are values you dont want to refer to.
refseries = refseries.dropna() refseries = refseries.dropna()
# skip further processing if reference series is empty:
if refseries.empty:
return data, flags
# wrap around df.index.get_loc method, to catch key error in case of empty tolerance window: # wrap around df.index.get_loc method, to catch key error in case of empty tolerance window:
def check_nearest_for_frost(ref_date, ref_series, tolerance, check_level): def check_nearest_for_frost(ref_date, ref_series, tolerance, check_level):
......
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