Reports until 20:07, Friday 19 April 2013
H1 SEI
hugo.paris@LIGO.ORG - posted 20:07, Friday 19 April 2013 (6145)
IMC HAM-ISIs - Lockers Adjustments

Both HAM2 and HAM3 ISIs were locked this morning for alignment work. It was a good occasion to take look at the time series of the ISIs' Capacitive Position Sensors, and make sure that the locked/unlocked shifts were within requirements.

Maximum shift observed < 800cts*.The locked/unlocked shifts are within requirements**. Results are attached.

*:Calibration: 32768cts/mm

**: Acceptance Criteria (E1000309-v13, p28)
 Absolute values of the difference between the unlocked and the locked table must be below 1600 cts

Images attached to this report