S2 LLO eLog Notes
				***********************************

2/09/03
----------
- Robert notices DAQ dropout of 16 samples in AS_Q
- New fabulous AS PD installed.
  Lower transimpedance. Tastes great. Less scatter. 
   s/n A003  ->  sn 102


2/10/03
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- ASC reboots
- some PEM injections


2/11/03
-----------
- Zweizig starts BitTest monitor on AS_Q for dropouts
- Several IOC reboots (lscepics, pem, ascepics, etc.)
- Hardware injections
- Sign of the calibration measured.


2/12/03
-----------
- Injections
- UP script modified.
  EO Shutter / AS1_Q_GAIN matching betterd.
- Reboots: l0tidal, l1iocstat, l0pemey, l1iscauxey


2/13/03
----------
- Doug adds MAG channels
- Injections begin
- WFS2 retired for S2


2/14/03
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- Injections begin 0400 UTC
- PRC Loop Mod: 80 Hz LP, 60 Hz Comb, 12 Hz RGs
- LVEA RF antenna connected (RADIO_LVEA)
- RGA's shut off. End stations lights off.
   End station GC Gigabit switches OFF.
- ASC Code updated 3 hours AFTER start of run.
- Calibration run.

2/15/03
----------
- Calibration lines started:
   sine 52.3 0.02 0 0;
   sine 166.7 0.003 0 0;
   sine 927.7 0.4 0 0
- Cal lines go up and down all day.
- Evening lightning storms: lost IOCs & cameras.


2/16/03
----------
- Gaby sees more 'DAQ Glitches'
- Saulson sees strange dropout ~ 1513 UTC
- Saulson sees small glitch @ 1810 UTC


2/17/03
-----------
- Power line glitch @ 0700 UTC
- Truck on site @ 9 am CST, 1500 UTC
- Low seismic noise ~ 0700 UTC
- Cal lines die 1515 UTC
- Cal lines: wrong amplitude 927 Hz line 1610-1621
- Andri changes FOM screens


2/18/03
----------
- Injections (Intra run #1)
- Harry on shift = low noise
- Multiple Cal line losses
- ASC Code / MSFF bug noticed
- BBC report


2/19/03
-----------
- ETMY controller popped


2/20/03
-----------
- SenseMon calibration updated


2/21/03
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- Giaime twiddles PEPI settings
- Giaime un-does PEPI twiddling


2/22/03
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- End stations camera PS trip during storm


2/23/03
----------
- ETM, RM/BS, & MC2 skewed for many hours.


2/24/03
----------
- l0tidal rebooted


2/25/03
----------
- AS_I servo gain too high for one segment.
- FB2 reconfigured


2/26/03
----------
- Injections
- CP4 valve dead
- UP script modified. EO HiHV from 1.1 to 1.45


2/27/03
----------
- MICH Gain fiddling


2/28/03
-----------
- Szabi implements script CVS


3/01/03
----------
- Some PRC gain peaking


3/02/03
----------
- Injections


3/05/03
----------
- l1lscauxl0 dies for the first time. Came
  back temporarily...


3/06/03
----------
- l0tidal reboot
- LSC Skewed again
- BIG power outage @ 2045 UTC


3/08/03
----------
- Recovered by   0545 UTC
- l1lscauxl0 died 0816 UTC
- crate replaced   1150 UTC


3/09/03
----------
- PEM Channel dropouts
- l1adcupem reboot


3/11/03
----------
- Thermal lensing measurements


3/12/03
-----------
- 927.7 Hz cal line amp increased by 30


3/13/03
----------
- Line amplitude decreased by 30


3/14/03
----------
- Line amplitude up x10


3/16/03
----------
- Injections


3/17/03
----------
- Brian studies shutter opening
- l0tidal rebooted, again
- Injections


3/18/03
----------
- Oplevs zeroed


3/19/03
----------
- ITMx oplev gets 35 Hz stopband filter


3/21/03
----------
- 1 hour dark data from 2300 UTC


3/22/03
----------
- Mad slider glitch found / killed


3/23/03
----------
- Some nice glitch plots


3/24/03
----------
- Good scatter plots of seism v glitch


3/25/03
----------
- ETMY acquire resistor blows
- Injections


3/28/03
----------
- Total Operations Breakdown
   ETM coil drivers + fuses blow.
   ETMX camera wiring damaged.
   LLO down for GRB030329.



04/02/03
------------
- Some BS & ITM filter changes for 35 Hz
- Injections


04/06/03
-----------
- WFS v Oplev noise comparison


04/08/03
------------
- Injections + Ringdowns


04/09/03
-----------
- Y-End GPS antenna switched
- Bad timing for the past few days
- X-End chiller pipe broke; seismic down


04/10/03
------------
- Calibration


04/11/03
------------
- Ringdown details


04/12/03
------------
- Saulson says glitch @ 2103 UTC
- HVAC repairman at EX in evening


04/13/03
------------
- Glitch signal vs. AS_DC plot
- Lock loss plots