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{{attachment:Feb15TF.png}}

Lentickle model for C1

Scripts are found in iscmodeling/LentickleC1

Purpose

  • To get the OLTs
  • To get noise budget
  • Sensing matrix with loops

Main script to execute

C1lentickle.m builds the Optickle model, then inclides the loops defined by C1cucumber.m The Optickle model for C1 is same as Kiwamu's scripts, optC1:

  • optC1.m ... Optickle model
  • paramC1DRMI.m ... physical parameters for optC1
  • probesC1_00.m ... probes of the model

C1cucumber setting

  • Sensors
    • REFL 3I1
      REFL 3Q1
      AS I2
      AS Q2
      AS DC
      AS 3I2
      AS 3Q2

  • Input Matrix

DoF

REFL3I1

REFL3Q1

ASI2

ASQ2

ASDC

AS3I2

AS3Q2

MICH

0

0

0

1

0

0

0

PRCL

1

0

0

0

0

0

0

SRCL

0

0

0

0

0

0

1

  • Output Matrix

Drive

MICH

PRCL

SRCL

IX

1

0

0

IY

-1

0

0

BS

0

0

0

PR

0

1

0

SR

0

0

1

AM

0

0

0

PM

0

0

0

OSC AM

0

0

0

OSC PM

0

0

0

  • Control Filters

MICH

PRCL

SRCL

ZPK(10, 1000, 1)* ZPK(5, 1, 5)

ZPK(10, 1000, 1)* ZPK(50, 1, 50)

ZPK(10, 1000, 1)* ZPK(50, 1, 50)

bodeplot of the filters These filters already have pendulum compensation. Therefore in cucumber, you don't need the pendulum compensation (mirrFilt) matrix. Here we use a flat (unity) mirrFilt.

* Mechanical transfer function dampRes = [-0.1 + 1i, -0.1 - 1i];
opt = setMechTF(opt, 'IX', zpk([], par.w * dampRes, 1 / par.mass));

Results

  • OLT

Feb8OLT.png

  • Frequency noise TF

Feb8PMcouple.png

  • Amplitude noise TF

Feb8AMcouple.png

  • Seismic Noise estimation (MICH)

    /!\ preliminary
    Feb15Seis.png

Feb15TF.png

LentickleC1 (last edited 2012-03-09 02:31:12 by AnamariaefflerATligoDOTorg)