YuhangZhao - 01:10, Thursday 12 December 2019 (1939)
Coherence check between oplev and CC2 correction signal
Shoda and Yuhang
We checked the coherence between each suspended mirror and CC2 correction signal.
The coherence below 0.5 is not mentions in the following form, check detail in the attached pictures.
|
|
pitch |
yaw |
|
PR |
0.8 coherence around 4Hz |
0.9 coherence from 2 to 4Hz |
|
BS |
0.8 coherence @12Hz |
0.6 coherence @3 and 4Hz |
|
Input |
0.55 coherence from 3 to 10Hz |
0.9 coherence from 2 to 3Hz |
|
End |
no |
no |
Images attached to this report
