2017-03-11 17:58:23,474 ERROR    root         could not get ashtech stats
Traceback (most recent call last):
  File "/usr/local/currents/bin/run_hbinhcorrstats.py", line 148, in <module>
    H.hcorr_stats(winsecs=winsecs)
  File "/usr/local/lib/python2.7/dist-packages/pycurrents/adcp/hbin_diagnostics.py", line 309, in hcorr_stats
    self.enspercent = np.round(100.0 * self.ensnumgood/self.ensnumtotal)
ZeroDivisionError: float division by zero