Reports until 09:11, Tuesday 25 July 2017
H1 PSL
jason.oberling@LIGO.ORG - posted 09:11, Tuesday 25 July 2017 (37761)
PSL Weekly FAMIS Tasks (FAMIS 3660 & 8432)

This morning I completed the weekly PSL FAMIS tasks.

HPO Pump Diode Current Adjustment (FAMIS 8432)

With the ISS OFF, I adjusted the HPO operating currents.  All currents were raised by 0.1 A, changes summarized in the table below:

  Operating Current (A)
Old New
DB1 49.0 49.1
DB2 52.0 52.1
DB3 52.0 52.1
DB4 52.0 52.1

I did not adjust the operating temperatures this week.  I have attached a screenshot of the main PSL Beckhoff screen for future reference.  The ISS is now turned back ON, and the HPO is outputtting ~154.9 W.  This completes FAMIS 8432.

PSL Power Watchdogs Reset (FAMIS 3660)

I reset both PSL power watchdogs at 16:02 UTC (9:02 PDT).  This completes FAMIS 3660.

Images attached to this report