harmo fails for Nan-Series
if a series only contains Nan values, harmonization does nothing. The index is still odd afterwards. If a latter deharmonization is called it fails with:
File "/home/palmb/projects/gcefQA/saqc/saqc/funcs/harm_functions.py", line 63, in harm_deharmonize
**kwargs)
File "/home/palmb/projects/gcefQA/saqc/saqc/core/register.py", line 117, in __call__
return super().__call__(*args, **kwargs)
File "/home/palmb/projects/gcefQA/saqc/saqc/core/register.py", line 49, in __call__
return self.func(*self.args, *args, **keywords)
File "/home/palmb/projects/gcefQA/saqc/saqc/funcs/proc_functions.py", line 514, in proc_projectFlags
"Dont know what to do.".format(source)
ValueError: Nor is 11372 a frequency regular timeseries, neither was a frequency passed to parameter 'freq'. Dont know what to do.