Collaborator shift manual

• modified at 2019/12/17

• Collaboration Shift Schedule

• Operator Shift

• When FPMI cannot keep lock state for over 10 minutes or cannot got to lock state ---> call operation shift members (contact person TBD).

• Collaboration shift routine tasks

• Contents

  1. Collaborator shift manual
  2. Control Room Overview
  3. How to check Guardian
  4. Check list of the interferometer

Control Room Overview

• IFO Monitor: shows the status of the Main Interferometer

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• CCD Monitor:

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• DAQ/VIS status:

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• PEM Monitor: Room temperature/ Vacuum pressure

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• Time: show JST/UTC/GPS time

• 

How to check Guardian

how to use Guardian

Accessing to the guardian screen

• On the desktop, you can click the sitemap.

• 

• In the sitemap, you can click on the link for the guardian overview screen.

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• Meaning of the background color

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Knowing the current state and requested state

How to request a state

• Click on the gray bar in the middle.
  
  Then, choose the desired state.
  

Check list of the interferometer

Check if the LSC_LOCK Guardian at OBSERVATION state

Check if all of VIS Guardians are at ALIGNED state

Look at Guardian Overview

OR you can see the VIS status on the Monitor

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• If the Guardian is at TRIPPED state, you should reset Watch Dogs (WDs), OR call operation shift members (contact person TBD).

Check the IO Guardian

IO Guardian should at PROVIDING_STABLE_LIGHT state, if not call operation shift members ASAP!!!(contact person TBD).

Check the Green Laser status

• See if the shutter is on or not. If the background color is green, the shutter is ok/open (red means the shutter is closed).

• see if K1: ALS-X (Y)_ARM_INPUT_OUT is more than 0.7

• Check if ALS_PLLX/ALS_PLLY Guardian is at PLL_LOCK state