Differences between revisions 3 and 4
Revision 3 as of 2019-05-24 11:52:14
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Editor: kenta.tanaka
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Revision 4 as of 2019-05-24 13:36:44
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Editor: kenta.tanaka
Comment:
Deletions are marked like this. Additions are marked like this.
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||geophone||serial number||G_e||η||ω0=2pi*f0||
||H1||#4||287.91||0.285||2pi*1.01||
||H2||#5||285.68||0.284||2pi*1.01||
||H3||#2||281.92||0.290||2pi*0.97||
||V1||404084242||274.76||0.296||2pi*0.96||
||V2||404080976||286.11||0.299||2pi*1||
||V3||404084241||273.74||0.293||2pi*1||
||geophone||serial number||G_e||η||ω0=2pi*f0||Hgeo||
||H1||#4||287.91||0.285||2pi*1.01||[[attachment:H1_Hgeo.png]]||
||H2||#5||285.68||0.284||2pi*1.01||[[attachment:H2_Hgeo.png]]||
||H3||#2||281.92||0.290||2pi*0.97||[[attachment:H3_Hgeo.png]]||
||V1||404084242||274.76||0.296||2pi*0.96||[[attachment:V1_Hgeo.png]]||
||V2||404080976||286.11||0.299||2pi*1||[[attachment:V2_Hgeo.png]]||
||V3||404084241||273.74||0.293||2pi*1||[[attachment:V3_Hgeo.png]]||
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 * Horizontal
Line 37: Line 38:

geophoneの応答
 * Vertical

19/05/22

What we did

  • geophoneのcalibration

今のところ(追記,19/05/24現在),フィルター通過後のgeophoneの信号が変になったり,発散する様子は見られない。 データシートを元に,geophoneのcalibrationファクターを詰めた。

参考

関口さんのD論

ETMXのIPのgeophoneでのcalibration

  • geophoneの周波数応答

Hgeo.png

  • G_e: Generator Constant [V/(m/s)]
  • η : Damping ratio
  • ω0:Resonant angular frequency of geophone [rad/s]

TMSX-VISのgeophoneのデータシート

geophone

serial number

G_e

η

ω0=2pi*f0

Hgeo

H1

#4

287.91

0.285

2pi*1.01

H1_Hgeo.png

H2

#5

285.68

0.284

2pi*1.01

H2_Hgeo.png

H3

#2

281.92

0.290

2pi*0.97

H3_Hgeo.png

V1

404084242

274.76

0.296

2pi*0.96

V1_Hgeo.png

V2

404080976

286.11

0.299

2pi*1

V2_Hgeo.png

V3

404084241

273.74

0.293

2pi*1

V3_Hgeo.png

  • Horizontal
  • Vertical

KAGRA/Subgroups/AOS/TMSX_O3/2019-05-22 (last edited 2019-06-04 19:46:45 by kenta.tanaka)