Size: 2290
Comment:
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Size: 2981
Comment:
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Deletions are marked like this. | Additions are marked like this. |
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* At 25 ºC it's possible to use the fishing rod to set the keystone at nominal position ([[http://klog.icrr.u-tokyo.ac.jp/osl/?r=8125|8125]]). * at 24.5 ºC or lower it's not ([[http://klog.icrr.u-tokyo.ac.jp/osl/?r=8645|8645]], [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=11465|11465]]). * Range: from -2500 µm to +4900 µm in the LVDT and from -1,400,000 to +1,400,000 steps in the stepper motor ([[http://klog.icrr.u-tokyo.ac.jp/osl/?r=7694|7694]]). What was the temperature that day? |
* '''Range:''' * '''LVDT:''' [ -2500 , +4900 ] µm ([[http://klog.icrr.u-tokyo.ac.jp/osl/?r=7694|7694]]). * '''Stepper motor:''' [ -1,400,000 , +1,400,000 ] steps ([[http://klog.icrr.u-tokyo.ac.jp/osl/?r=7694|7694]]). * Temperature when measured: * '''Observations:''' * At 25 ºC it was possible to use the fishing rod to set the keystone at nominal position ([[http://klog.icrr.u-tokyo.ac.jp/osl/?r=8125|8125]]). * at 24.5 ºC or colder it was not ([[http://klog.icrr.u-tokyo.ac.jp/osl/?r=8645|8645]], [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=11465|11465]]). |
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* It's been at its lowest position since the temperature was 25 ºC. We set the keystone to 488 µm and couldn't move it down more ([[http://klog.icrr.u-tokyo.ac.jp/osl/?r=8125|8125]], [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=8645|8645]]). * Range: from -700 µm to +700 µm in the LVDT and from -870,000 to +835,000 steps in the stepper motor ([[http://klog.icrr.u-tokyo.ac.jp/osl/?r=3358|3558]]). What was the temperature that day? |
* '''Range:''' * '''LVDT:''' [ -700 , +700 ] µm ([[http://klog.icrr.u-tokyo.ac.jp/osl/?r=3358|3558]]). * '''Stepper motor:''' [ -870,000 to +835,000 ] steps ([[http://klog.icrr.u-tokyo.ac.jp/osl/?r=3358|3558]]). * Temperature when measured: * '''Observations:''' * It's been at its lowest position since the temperature was 25 ºC ([[http://klog.icrr.u-tokyo.ac.jp/osl/?r=8125|8125]], [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=8645|8645]]). * We set the keystone to 488 µm and couldn't move it further down ([[http://klog.icrr.u-tokyo.ac.jp/osl/?r=8125|8125]], [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=8645|8645]]). |
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* This fishing rod didn't seem to have any problems before but we haven't tried to use it at every temperature condition we've had. * Range:''' '''from''' '''-1000 µm to +1800 µm in the LVDT and from -746,000 to +746,000 steps in the stepper motor ([[http://klog.icrr.u-tokyo.ac.jp/osl/?r=3280|3280]]).What was the temperature that day? |
* '''Range:''' * '''LVDT:''' [ -1000 µm , +1800 ] µm ([[http://klog.icrr.u-tokyo.ac.jp/osl/?r=3280|3280]]). * '''Stepper motor:''' [ -746,000 , +746,000 ] steps ([[http://klog.icrr.u-tokyo.ac.jp/osl/?r=3280|3280]]). * Temperature when measured: * '''Observations:''' this fishing rod didn't seem to have any problems before but we haven't tried to use it at every temperature condition we've had. |
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Top filter |
=== Top filter === |
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Top filter |
=== Top filter === |
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Standard Flter |
=== Standard Flter === |
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Bottom Filter | === Bottom Filter === ([[http://klog.icrr.u-tokyo.ac.jp/osl/?r=4654|4654]]) |
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Other related entries | === Other related entries === . [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=8658|8658]], [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=8135|8135]]. |
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. [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=8658|8658]], [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=8135|8135]]. | == SRM == === Top Filter === ([[http://klog.icrr.u-tokyo.ac.jp/osl/?r=7857|7857]]) === Standard Filter === ([[http://klog.icrr.u-tokyo.ac.jp/osl/?r=4721|4721]]) === Bottom Filter === ([[http://klog.icrr.u-tokyo.ac.jp/osl/?r=4721|4721]]) |
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 didn't seem to have any problems before but we haven't tried to use it at every temperature condition we've had.
SR2
Top filter
Range: [ -1,700,000 , 1,500,000 ]
Stardard filter
Range: from -750 µm to 1000 µm in the LVDT and from 300,000 to 1,000,00 steps in the stepper motor (4431).
Bottom filter
Range: from -500 µm to 600 µm in the LVDT and from -550,000 to -250,000 (4430).
Other related entries
SR3
Top filter
(7758)
Standard Flter
(4720)
Bottom Filter
(4654)
Other related entries
SRM
Top Filter
(7857)
Standard Filter
(4721)
Bottom Filter
(4721)