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=== Reference ===
 .[[http://www.ligo.caltech.edu/docs/T/T970165-00.pdf|Old iLIGO, 1997]]
 .[[https://dcc.ligo.org/cgi-bin/DocDB/ShowDocument?docid=7881|aLIGO]]

----
=== PEM channel list ===

==== GW IFO ====
||Name ||Laser||Center||IX||IY||EX||EY||TX||TY||control room||mine||outside||Total||
|| || || || || || || || || || || || || ||
||Thermo. L ||1+1(table)||3+6(table)||1||1||1||1|| || ||1||1||1|| ||
||Thermo. H || || || || || || || || || || || || ||
||Hygrometer ||1||1||1||1||1||1|| || || || || || ||
||Barometer ||1||1||1||1||1||1|| || || || ||1|| ||
||Accel. L ||1||1|| || || || || || || || || || ||
||Accel. H || || || || || || || || || || || || ||
||Accel. 3D || ||1||1||1||1||1|| || || || ||1|| ||
||Particle ||1||1||1||1||1||1|| || || || || || ||
||Seismometer || || || || || || || || || || || || ||
||Microphone ||1+1(table)||3+ 6(table)||1||1||1||1|| || || ||1|| || ||
||Tilt meter || ||1||1||1||1||1|| || || || || || ||
||Magnetic field (3axes)|| ||1||1||1||1||1|| || || || || || ||

||Name||Quantity||
|| || ||
||Low temperature monitor for suspensions||96(3ADCs) x 4sus=384||


==== Geo IFO ====
||Name ||Laser||Center||IX||IY||EX||EY||TX||TY||control room||mine||outside||Total||
|| || || || || || || || || || || || || ||
||Thermo. L ||2|| ||1||1||1||1|| || || || || || ||
||Thermo. H || ||4|| || ||1||1||5||5|| || || || ||
||Hygrometer || ||4|| || ||1||1||5||5|| || || || ||
||Barometer || ||4|| || || || ||1||1|| || || || ||
||Accel. L ||2|| ||1||1||1||1|| || || || || || ||
||Accel. H || || || || || || || || || || || || ||
||Accel. 3D || ||4|| || || || || || || || || || ||
||Particle || ||2|| || || || || || || || || || ||
||Seismometer || || || || || || ||1||1|| || || || ||
||Microphone || || || || || || || || || || || || ||
||Tilt meter || || || || || || || || || || || || ||
||Magnetic field (3axes)|| || || || || || || || || || || || ||

 * IX:Room for ITMX, EX:Room for ETMX, TX:Tunnel of X arm, the same as Y
 * Thermo. L : Low resolution (~0.1K) thermometer (e.g. IC sensors monitoring instrument temp.)
 * Thermo. H : High resolution (~0.001K) thermometer (e.g. monitoring room / tunnel temp.)
 * Accel. L : Acceleration pick up (e.g. vibration monitor)
 * Accel. H : 1-dim. accelerometer (e.g. acceleration to be used for quantitative analyses)
 * Accel. 3D : 3-dim. accelerometer for 3-dim. analyses.

Physical Environmental Monitoring Systm

Reference

PEM channel list

GW IFO

Name

Laser

Center

IX

IY

EX

EY

TX

TY

control room

mine

outside

Total

Thermo. L

1+1(table)

3+6(table)

1

1

1

1

1

1

1

Thermo. H

Hygrometer

1

1

1

1

1

1

Barometer

1

1

1

1

1

1

1

Accel. L

1

1

Accel. H

Accel. 3D

1

1

1

1

1

1

Particle

1

1

1

1

1

1

Seismometer

Microphone

1+1(table)

3+ 6(table)

1

1

1

1

1

Tilt meter

1

1

1

1

1

Magnetic field (3axes)

1

1

1

1

1

Name

Quantity

Low temperature monitor for suspensions

96(3ADCs) x 4sus=384

Geo IFO

Name

Laser

Center

IX

IY

EX

EY

TX

TY

control room

mine

outside

Total

Thermo. L

2

1

1

1

1

Thermo. H

4

1

1

5

5

Hygrometer

4

1

1

5

5

Barometer

4

1

1

Accel. L

2

1

1

1

1

Accel. H

Accel. 3D

4

Particle

2

Seismometer

1

1

Microphone

Tilt meter

Magnetic field (3axes)

  • IX:Room for ITMX, EX:Room for ETMX, TX:Tunnel of X arm, the same as Y

  • Thermo. L : Low resolution (~0.1K) thermometer (e.g. IC sensors monitoring instrument temp.)
  • Thermo. H : High resolution (~0.001K) thermometer (e.g. monitoring room / tunnel temp.)
  • Accel. L : Acceleration pick up (e.g. vibration monitor)
  • Accel. H : 1-dim. accelerometer (e.g. acceleration to be used for quantitative analyses)
  • Accel. 3D : 3-dim. accelerometer for 3-dim. analyses.

KAGRA/Subsystems/PEM (last edited 2012-06-06 18:31:03 by OsamuMiyakawa)