3884
Comment:
|
5318
|
Deletions are marked like this. | Additions are marked like this. |
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* 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]]). |
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([[http://p://klog.icrr.u-tokyo.ac.jp/osl/?r=4720|4720]]) |
|
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* '''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]]). |
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* 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. |
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([[http://klog.icrr.u-tokyo.ac.jp/osl/?r=4654|4654]]) |
|
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* '''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]]). |
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* 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. |
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([[http://klog.icrr.u-tokyo.ac.jp/osl/?r=7857|7857]]) | * '''Range:''' * '''LVDT:''' [ -865 , 626 ] µm ([[http://klog.icrr.u-tokyo.ac.jp/osl/?r=7857|7857]]). * '''Stepper motor:''' [ -1,600,000 , 1,600,00 ] steps ([[http://klog.icrr.u-tokyo.ac.jp/osl/?r=7857|7857]]). * Temperature when measured: * '''Observations:''' |
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([[http://klog.icrr.u-tokyo.ac.jp/osl/?r=4721|4721]]) | * '''Range:''' * '''LVDT:''' [ ] µm ([[http://klog.icrr.u-tokyo.ac.jp/osl/?r=4721|4721]]) . * Stepper motor: [ ] steps ([[http://klog.icrr.u-tokyo.ac.jp/osl/?r=4721|4721]]) . * Temperature when measured: * '''Observations:''' |
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* '''Range:''' * '''LVDT:''' [ ] µm . * Stepper motor: [ ] steps . * Temperature when measured: * '''Observations:''' |
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
Range:
Observations:
Standard Filter
Range:
Observations:
Bottom Filter
(4721)
Range:
LVDT: [ ] µm .
- Stepper motor: [ ] steps .
- Temperature when measured:
Observations: