TITLE: 02/01 Day Shift: 16:00-00:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Observing at 68Mpc
INCOMING OPERATOR: Jim
SHIFT SUMMARY:

In OBSERVING for a good part of the shift and then at 21:18utc (1:18pmPST), where we had a lockloss AND we also had the TCSy laser trip (IR Sensor).  Rest of the shift was focused on the electronics box for the TCSy.

The End Station temperatures were increased due to current & upcoming cold weather.  We will want to keep an eye on the ETMs (There are StripTools looking at the vertical M0 sensors for the ETMs on the operator0 workstation.

Final Note:  ALS Xarm polarization alarmed High while we are in holding pattern for H1.  Jim, or future operator will need to minimize this after next lockloss.

LOG:

• 21:18 Lockloss (due to TCS?)
  • Diag Main:  TCS_LASER:  Y IR alarm
  • TCSy CO2 Laser tripped OFF
  • Jason contacted & marked this for CORRECTIVE MAINTENANCE
  • Fil & Jason ended up power cycling the little elec box
  • Tweaked ETMs, TMS, BS
• ~21:18 Verbal_Alarm also crashed around lockloss time!
• 21:25-21:50 Set addresses on beckhoff terminals at ISCTEX (WP6460), while H1 down (Richard, Fil)
• 22:38 Another TCSy laser trip.  Jason & Fil are addressing it now.
• Handing over H1 in a "Holding Pattern" at ENGAGE_SRC_ASC during TCSy work.