3645
Comment:
|
4782
|
Deletions are marked like this. | Additions are marked like this. |
Line 34: | Line 34: |
* '''LVDT:''' [ -1,700,000 , 1,500,000 ] µm * Stepper motor: |
* '''LVDT:''' [ -990 , 903 ] µm ([[http://klog.icrr.u-tokyo.ac.jp/osl/?r=8082|8082]]). * Stepper motor: [ -1,700,000 , 1,500,000 ] steps ([[http://klog.icrr.u-tokyo.ac.jp/osl/?r=8082|8082]]). |
Line 58: | Line 58: |
([[http://klog.icrr.u-tokyo.ac.jp/osl/?r=7758|7758]]) |
|
Line 61: | Line 59: |
* '''LVDT:''' µm * Stepper motor: |
* '''LVDT:''' [ 885 , -1299 ] µm ([[http://klog.icrr.u-tokyo.ac.jp/osl/?r=7758|7758]]). * '''Stepper motor:''' [ -500,000 , 1,100,000 ] steps ([[http://klog.icrr.u-tokyo.ac.jp/osl/?r=7758|7758]]). |
Line 64: | Line 62: |
* Observations: | * '''Observations:''' After pump down it was not possible to move the keystone to zero using the fishing rod. It went as high as -750 µm at the time ([[http://klog.icrr.u-tokyo.ac.jp/osl/?r=8135|8135]]). |
Line 67: | Line 65: |
([[http://p://klog.icrr.u-tokyo.ac.jp/osl/?r=4720|4720]]) |
|
Line 70: | Line 66: |
* '''LVDT:''' µm * Stepper motor: |
* '''LVDT:''' [ -2000 , 2000 ]''' '''µm ([[http://klog.icrr.u-tokyo.ac.jp/osl/?r=4720|4720]]). * '''Stepper motor:''' [ -700,000 , 1,100,000 ] steps ([[http://klog.icrr.u-tokyo.ac.jp/osl/?r=4720|4720]]). |
Line 73: | Line 69: |
* Observations: | * '''Observations:'''This fishing rod of not working at all ([[http://klog.icrr.u-tokyo.ac.jp/osl/?r=8135|8135]]). It's a real shame because it had a large range of 4 mm total. |
Line 76: | Line 72: |
([[http://klog.icrr.u-tokyo.ac.jp/osl/?r=4654|4654]]) |
|
Line 79: | Line 73: |
* '''LVDT:''' µm * Stepper motor: |
* '''LVDT:''' [ -1600 , +1000 ] µm ([[http://klog.icrr.u-tokyo.ac.jp/osl/?r=4654|4654]]). * Stepper motor: [ -200,000 , 250,000 ] steps ([[http://klog.icrr.u-tokyo.ac.jp/osl/?r=4654|4654]]). (Not ) |
Line 82: | Line 76: |
* Observations: | * '''Observations:''' * After pump down it was not possible to move the keystone to zero using the fishing rod. It went as high as -265 µm at the time [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=8658|8658]]. * The number of steps for the stepper motor seem relatively small. In principle there's nothing wrong with this but let's point this out. |
Describe KAGRA/Subgroups/VIS/OpsManual/FishingRods here.
This page describes the status of the fishing rods.
Beam splitter
Top filter
Range:
Observations:
Standard Filter
Range:
Observations:
Bottom filter
Range:
Observations: this fishing rod doesn't seem to have any problems, but we haven't used it at every temperature condition we've had.
SR2
Top filter
Range:
- Observations:
Stardard filter
Range:
- Observations:
Bottom filter
Range:
- Observations:
Other related entries
SR3
Top filter
Range:
Observations: After pump down it was not possible to move the keystone to zero using the fishing rod. It went as high as -750 µm at the time (8135).
Standard Flter
Range:
Observations:This fishing rod of not working at all (8135). It's a real shame because it had a large range of 4 mm total.
Bottom Filter
Range:
Observations:
After pump down it was not possible to move the keystone to zero using the fishing rod. It went as high as -265 µm at the time 8658.
- The number of steps for the stepper motor seem relatively small. In principle there's nothing wrong with this but let's point this out.
Other related entries
SRM
Top Filter
(7857)
Standard Filter
(4721)
Bottom Filter
(4721)