sebastien.biscans@LIGO.ORG - posted 20:55, Monday 10 March 2014 (10666)
ETMX ST1 targets change
ETMX chamber tripped after Arnaud clicked on a wrong button on the Quad (thanks Arnaud! 
).
After resetting the targets on the ISI, we can clearly see that the ISI didn't come back to the same position in ST1-RZ and ST1-RY.
My understanding is that this phenomena had appeared at LLO in the past. The solution chosen is to restore the previous alignment in RZ only. This fix seems good enough for now.
Targets ST1
| Before trip | After trip | |
| X | 45888.9 | 47062.6 |
| Y | 10684.4 | 7705.4 |
| Z | -22890.4 | -22874.7 |
| RX | 39593.4 | 38039.6 |
| RY | -2575.4 | -5903.7 |
| RZ | 6475.0 | 21741.5 |
Targets ST1
| Before trip | After trip | |
| X | 4542.3 | 4508.7 |
| Y | 282.9 | 442.8 |
| Z | -11459.7 | -11162.3 |
| RX | 10185.6 | 10178 |
| RY | 7344.8 | 7306 |
| RZ | 6746.1 | 5717.4 |