hugh.radkins@LIGO.ORG - posted 17:56, Tuesday 17 February 2015 (16777)
Corner Station HEPI Pump Servos in various states during the day
1700utc changed number of pressure sensors collected from 15 to 7 channels, 10hz epics rate
1955 changed back to 15 sensor channels but reduced epics rate to 1hz
2247 again back to 7 sensors at 10hz
0057 (18Feb) back to 15 sensors at 1 hz
0149 (18Feb) now back to before the day started at 15 sensors at 10hz.