|
Size: 1038
Comment:
|
Size: 1023
Comment:
|
| Deletions are marked like this. | Additions are marked like this. |
| Line 13: | Line 13: |
| As viewed looking at the QPD - double check! | As viewed looking at the QPD. |
| Line 15: | Line 15: |
| ||Q4||Q1|| ||Q3||Q2|| |
||Q4||Q3|| ||Q1||Q2|| |
KAGRA VIS Operations Manual - Optical Levers
Info
JGW-T1605788 - Length-Sensing OpLevs for KAGRA, writeup by Simon
JGW-T1503946 - OpLev, writeup by Ettore Majorana of VIRGO
Data
KAGRA/Subgroups/AOS/DCQPDList - Inventory of QPDs for OLs
Quadrants
As viewed looking at the QPD.
Q4 |
Q3 |
Q1 |
Q2 |
Default OL2EUL Matrix
Micrometer Function
Horizontal |
Vertical |
Notes |
Points right |
Points down |
viewed facing QPD |
Anticlockwise |
Anticlockwise |
turn of micrometer knob |
Retracts tip |
Retracts tip |
|
Larger numbers |
Larger numbers |
on micrometer scale |
Stage moves with tip |
Stage moves with body |
|
QPD moves left |
QPD moves down |
|
Spot moves to right quadrants |
Spot moves to upper quadrants |
|
Simulates -yaw |
Simulates +pitch |
|