while we were out of observing, I cleared h1edc CFC bit by restarted the model. It was once again being raised due to an apparent empty H1EPICS_GRD.ini file, which happened several times between 4am and 5am this morning (PDT). TJ verfied that the guardian code should not be emptying this file, he is investigating this further.
2019_03_29 10:41 h1edc