ValueError: NaN encountered in ranking statistic PDF ratios
https://emfollow.ligo.caltech.edu/sentry/gwcelery/issues/53/
ValueError: NaN encountered in ranking statistic PDF ratios
File "celery/app/trace.py", line 382, in trace_task
R = retval = fun(*args, **kwargs)
File "celery/app/trace.py", line 641, in __protected_call__
return self.run(*args, **kwargs)
File "gwcelery/tasks/p_astro_gstlal.py", line 283, in compute_p_astro
zerolag_ln_likelihood_ratios)
File "gwcelery/tasks/p_astro_gstlal.py", line 100, in _get_ln_f_over_b
raise ValueError("NaN encountered in ranking statistic PDF ratios")
ValueError: NaN encountered in ranking statistic PDF ratios