cheryl.vorvick@LIGO.ORG - posted 11:24, Tuesday 18 July 2017 (37584)
IMC beam spot measurements - 17 July 2017
Beam spot measurements: according to these measurements, the beam spots from before to after the 5.8M EQ, and all changes are 0.14mm or less.
| alpha | beam dist from center, 17 July 2017 | diff from 17 May 2017 | |
| mc1 p | -0.057 | 2.40 | 0.10 |
| mc1 y | 0.092 | 3.87 | 0.08 |
| mc2 p | -0.183 | 7.67 | 0.04 |
| mc2 y | -0.020 | -0.85 | -0.04 |
| mc3 p | -0.054 | 2.26 | 0.10 |
| mc3 y | -0.138 | -5.84 | -0.14 |