Differences between revisions 24 and 27 (spanning 3 versions)
Revision 24 as of 2017-12-12 17:15:37
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Editor: KojiNagano
Comment:
Revision 27 as of 2017-12-19 15:17:45
Size: 9203
Editor: KojiNagano
Comment:
Deletions are marked like this. Additions are marked like this.
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||Items||Numbers||Part Number||To be ordered||Ordered||We have||JGW S-number||Comment || ||Items||Numbers||Part Number||Need to order||Ordered||We have||JGW S-number||Comment ||
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||Head set||several|| Not known||Yes||No||No||N/A|| || ||Head set||several|| Not known||Need||No||No||N/A|| ||
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||Cables and connectors||many|| Not known||Yes?||No||No?||N/A|| ||
||Low noise filter||1|| Not known||Yes||No||No||N/A||Like SR560. Hand made? ||
||Cables and connectors||many|| Not known||Partially need?||No||Partially no?||N/A|| ||
||Low noise filter||1|| Not known||Need||No||No||N/A||Like SR560. Hand made? ||
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||Items||Numbers||Part Number||To be ordered||Ordered||We have||JGW S-number||Comment || ||Items||Numbers||Part Number||Need to order||Ordered||We have||JGW S-number||Comment ||
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||Small speaker (PZT)||1|| Not known||Yes||No||No||N/A||(If possible) || ||Small speaker (PZT)||1|| Not known||Need||No||No||N/A||(If possible) ||
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||Earplug ||several|| Not known||Yes||No||No||N/A|| ||
||Rubber stack ||8|| Not known||Yes||No||No||N/A||(If possible. For example, [[https://jp.misumi-ec.com/vona2/detail/221000018475/|KE-25 (Misumi)]].) ||
||Horn ||1|| Not known||Yes||No||No||N/A|| ||
||Earplug ||several|| Not known||Need||No||No||N/A|| ||
||Rubber stack ||8|| Not known||Need||No||No||N/A||(If possible. For example, [[https://jp.misumi-ec.com/vona2/detail/221000018475/|KE-25 (Misumi)]].) ||
||Horn ||1|| Not known||Need||No||No||N/A|| ||
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||Items||Numbers||Part Number||To be ordered||Ordered||We have||JGW S-number||Comment ||
||Large Coil||2|| Not known||Yes||No||No||N/A||a few Ohms, ~1 m dia. ||
||Small Coil||1|| Not known||Yes||No||No||N/A||(If possible) ||
||Items||Numbers||Part Number||Need to order||Ordered||We have||JGW S-number||Comment ||
||Large Coil||2|| Not known||Need||No||No||N/A||a few Ohms, ~1 m dia. ||
||Small Coil||1|| Not known||Need||No||No||N/A||(If possible) ||
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||Small magnetometer ||2|| Not known||Yes||No||No||N/A||(If possible) || ||Small magnetometer ||2|| Not known||Need||No||No||N/A||(If possible) ||
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||Items||Numbers||Part Number||To be ordered||Ordered||We have||JGW S-number||Comment || ||Items||Numbers||Part Number||Need to order||Ordered||We have||JGW S-number||Comment ||
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||Small PZT shaker||a few|| Not known||Yes||No||No||N/A|| ||
||Mallet||1|| Not known||Yes||No||No||N/A|| ||
||Small PZT shaker||a few|| Not known||Need||No||No||N/A|| ||
||Mallet||1|| Not known||Need||No||No||N/A|| ||
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||Items||Numbers||Part Number||To be ordered||Ordered||We have||JGW S-number||Comment ||
||RF antenna||2|| Not known||Yes||No||No||N/A||Could be made ourselves? ||
||RF signal amplifier ||2|| Not known||Yes||No||No||N/A||Could be made ourselves? ||
||RF generator ||1|| Not known||Yes||No||No||N/A||(If possible. Can Moku:Lab be used?) ||
||Items||Numbers||Part Number||Need to order||Ordered||We have||JGW S-number||Comment ||
||RF antenna||2|| Not known||Need||No||No||N/A||Could be made ourselves? ||
||RF signal amplifier ||2|| Not known||Need||No||No||N/A||Could be made ourselves? ||
||RF generator ||1|| Not known||Need||No||No||N/A||(If possible. Can Moku:Lab be used?) ||
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 * Consider how many DAC, ADC, CH are required at each measurement point.
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  *Differential input/output of CDS.
  *Ground problem.
 * Consider how many people are required.
 * Make analysis codes
  *Ground problem. (各実験エリア(特にエンド)でのグラウンドの確認。)
 * Make analysis codes --> Hayama, Pil-jong
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 * 大きい加振機の所在を麻生さんに確認。
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 * 各エリアで確保できるデジタルのチャンネル数の確認。  * 各エリアで確保できるデジタルのチャンネル数の確認。--> EXC: 端山、EXV: 端山、IMC0: 三代、BS: OK
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 * 解析コードを作る人手を確保。
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 * CDSの差動入出力への対応。
 * 各実験エリア(特にエンド)でのグラウンドの確認。
  * 主にコイル(他はマニュアルを信じる) --> 長野
(2017/12/19 追記)
 * 磁束計のセットアップ --> 田中
 * ラックの状況をまとめる --> 三代
 * ホワイトニングフィルターの確保 --> 端山
 * 加振機の確保 --> 三代・端山
 * コイルの作製 --> 長野
 * 磁束計の検討 --> 長野
 * 既存のセンサー・アクチュエータのリスト化 --> 端山(シフトコール)
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 * [[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Subgroups/DET/PEMinjection/bKAGRA-phase1/meeting_20171219|2017/12/19 Detchar meeting]]
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 * Consider how many DAC, ADC, CH are required at each measurement point.
 * 大きい加振機の所在を麻生さんに確認。
 * Differential input/output of CDS. (CDSの差動入出力への対応。)
 * Consider how many people are required.
 * 解析コードを作る人手を確保。

PEM injection in bKAGRA phase1

(Description will be translated to English at some point)

Aims

In bKAGRA phase1,

  • Investigate the projection of the environmental noise effect to the sensitivity of KAGRA interferometer
  • Characterize the effect of the scattering light
  • Morphologically study the environmental noise waveform

(bKAGRA phase1 における、

  • 干渉計感度への環境雑音の影響のプロジェクション
  • 散乱光のキャラクタリゼーション
  • 雑音の形態学的スタディ)

Injection types

  • Acoustic injection (AcI)
  • Magnetic injection (MaI)
  • Shaking injection (ShI)

What we want to do

Necessary

  • Measuring coupling functions between environmental noise and interferometer signal
  • Measuring environmental noise using several sensors
  • Spectrogram of the interferometer signal during injection

If possible

  • Narrow down coupling locations
  • Narrow down environmental noise source locations
  • Switch off test
  • Identify line noise sources
  • RF noise measurement around RF modulation sideband frequencies.

Candidates of measurement points

  • PSL
  • IMC (mirrors, refl table)
  • IFI
  • PRM
  • BS
  • ETMX/Y (1F,2F)
  • TMS (both end)
  • WAB
  • Arms

(including racks of each points for control and DAQ.)

Schedule

(VERY ROUGH)

  • Before bKAGRA phase1 run (Detailed date has not been fixed): Preparation and rehearsal of PEM injection (end-to-end test, maybe without actual injection)
  • After bKAGRA phase1 run (Detailed date has not been fixed): Injection test in tunnel
  • After injection test: Analysis, make report, (if possible) write paper

Sensors and instruments information

Common

Items

Numbers

Part Number

Need to order

Ordered

We have

JGW S-number

Comment

Amplifier

1

QSC RMX5050a

No

No

Yes

N/A

Head set

several

Not known

Need

No

No

N/A

Small accelerometer

several

KISTLER Accelerometer Type 8640A5

No

No

Yes

List,S1707218,7219,7221,7222

Laser accelerometer

1

Not known

No

No

Yes?

N/A

RION

Clay(?) to fix accelerometer

a few

Not known

No

No

Yes?

N/A

Cables and connectors

many

Not known

Partially need?

No

Partially no?

N/A

Low noise filter

1

Not known

Need

No

No

N/A

Like SR560. Hand made?

Function generator

1

Not known

No?

No

Yes?

N/A

Acoustic injection

Items

Numbers

Part Number

Need to order

Ordered

We have

JGW S-number

Comment

Large speaker

2

JBL JRX212

No

No

Yes

N/A

URL

Small speaker (PZT)

1

Not known

Need

No

No

N/A

(If possible)

Microphone

2

B&K 4188 + pre-amp

No

No

Yes

N/A

Seismometer

1

Trillium compact 120-SV1

No

No

Yes

S1707526

Earplug

several

Not known

Need

No

No

N/A

Rubber stack

8

Not known

Need

No

No

N/A

(If possible. For example, KE-25 (Misumi).)

Horn

1

Not known

Need

No

No

N/A

Magnetic injection

Items

Numbers

Part Number

Need to order

Ordered

We have

JGW S-number

Comment

Large Coil

2

Not known

Need

No

No

N/A

a few Ohms, ~1 m dia.

Small Coil

1

Not known

Need

No

No

N/A

(If possible)

Magnetometer

2

Mag-13MCL +amplifier

No

No

Yes

S1707535,7536,7537,7538,7539,S1707540(Amp)

URL (pdf)

Small magnetometer

2

Not known

Need

No

No

N/A

(If possible)

Shaker injection

Items

Numbers

Part Number

Need to order

Ordered

We have

JGW S-number

Comment

Large Magnet coil shaker

1

Not known

No

No

Yes

N/A

NAOJ

Small PZT shaker

a few

Not known

Need

No

No

N/A

Mallet

1

Not known

Need

No

No

N/A

Others

Items

Numbers

Part Number

Need to order

Ordered

We have

JGW S-number

Comment

RF antenna

2

Not known

Need

No

No

N/A

Could be made ourselves?

RF signal amplifier

2

Not known

Need

No

No

N/A

Could be made ourselves?

RF generator

1

Not known

Need

No

No

N/A

(If possible. Can Moku:Lab be used?)

RF spectrum analyzer

1

Not known

No

No

Yes

N/A

Moku:Lab

To be prepared

  • CDS (Real time model, DAC, ADC, DQ)
  • Calibration (Sensors, DAC, ADC)
  • Analysis code to calculate coupling function (peaks, comb, broad)
  • Spectrogram tools

Number of usable channel for each rack

★ 最低限なにかしらのDAQがほしい場所

  1. MC、PRエリア(IMC0ラックに寄生?)
  2. BS、SRエリア(PR2ラックに寄生?+追加のADCはここ)
  3. IXCエリア(WABラックに寄生?)
  4. IYCエリア(WABラックに寄生?)
  5. EXCエリア(???誰)
  6. EYCエリア(???誰)
  7. IXVエリア(TypeAラック、CryoP?)
  8. IYVエリア(TypeAラック、CryoP?)
  9. EXVエリア(TypeAラック、CryoP?)
  10. EYVエリア(TypeAラック、CryoP?)
  11. Xアーム (PX1ラックに寄生?)
    • BNCの配線を考えると、コレぐらいのエリアが最低限で現実的。
    • 最初はざっくり10枚ADCがほしいとリクエストしてみましたが、無理でした。

(Part of) to do list

  • Obtain S/N on JGWdoc for all PEM related things, e.g. sensors, actuators, amplifiers, non-standard cables.
  • Calibrate sensors and actuators.
    • Consider how to calibrate them.
  • Consider how to connect all instruments.
    • Ground problem. (各実験エリア(特にエンド)でのグラウンドの確認。)
  • Make analysis codes --> Hayama, Pil-jong

  • Gather all required instruments listed in above tables.

(2017/12/12 追記)

  • 持っている機器、買う必要がある機器の確認し、見積りを取る。-->長野

  • 小さい加振機の検討。
  • アナログ回路(~10 kHzの早いインジェクション用)を作る。
  • 各エリアで確保できるデジタルのチャンネル数の確認。--> EXC: 端山、EXV: 端山、IMC0: 三代、BS: OK

  • 確保できるチャンネル数の中で、やること/できることを具体化する。
  • 山本さんにCALで似たようなコードを作ってないか確認する。
  • 予行演習・本番測定の人手の確保。
  • センサー・アクチュエータ類のキャリブレーション。
    • 主にコイル(他はマニュアルを信じる) --> 長野

(2017/12/19 追記)

  • 磁束計のセットアップ --> 田中

  • ラックの状況をまとめる --> 三代

  • ホワイトニングフィルターの確保 --> 端山

  • 加振機の確保 --> 三代・端山

  • コイルの作製 --> 長野

  • 磁束計の検討 --> 長野

  • 既存のセンサー・アクチュエータのリスト化 --> 端山(シフトコール)

Meetings

Next meeting is 2017/12/19 13:00--

What has been done

  • Consider how many DAC, ADC, CH are required at each measurement point.
  • 大きい加振機の所在を麻生さんに確認。
  • Differential input/output of CDS. (CDSの差動入出力への対応。)
  • Consider how many people are required.
  • 解析コードを作る人手を確保。

KAGRA/Subgroups/DET/PEMinjection/bKAGRA-phase1 (last edited 2018-07-11 20:03:44 by KojiNagano)