Differences between revisions 92 and 120 (spanning 28 versions)
Revision 92 as of 2017-12-27 22:42:45
Size: 5613
Editor: KokiOkutomi
Comment:
Revision 120 as of 2022-03-07 11:29:59
Size: 11673
Editor: hiromi.yasui
Comment:
Deletions are marked like this. Additions are marked like this.
Line 11: Line 11:
 * Measurements for characterization >>> [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=3893|klog #3893]]

==== Frequency response ====
Line 12: Line 15:
{{attachment:texclip20171227223533.png||width=800}}

||'''Sensor'''||
||
||
||

{{attachment:texclip20171227223533.png||width=350}}

 * Ge: Generator constant [V/(m/s)]
 * η: Intrinsic damping ratio
 * ω0: Resonant angular frequency [rad/s]

||'''Sensor'''||'''S/N'''||'''Generator constant (nominal) [V/(m/s)]'''||'''Damping ratio (estimated)'''||'''Resonant frequency [Hz]'''||
|| GEO H1 || #11 || 282.26 || 0.34 || 1.07 ||
|| GEO H2 || #12 || 282.30 || 0.315 || 1.065 ||
|| GEO H3 || #13 || 286.47 || 0.27 || 1.31 ||

{{attachment:respGEOall20171220.png||width=500}}

==== Noise ====
||'''Sensor'''||'''Noise [m/rtHz] @ 0.1 Hz'''||'''Noise [m/rtHz] @ 10 Hz'''||
|| GEO H1 || 8e-9 || 3e-13 ||
|| GEO H2 || 8e-9 || 3e-13 ||
|| GEO H3 || 1e-8 || 3e-13 ||

{{attachment:psdGEOnoiseVel20171220.png||width=500}} {{attachment:psdGEOnoiseDisp20171220.png||width=500}}

==== Calibration ====

 * Converted displacement [um] = 6.104 x 10^-4^ [V/cnt] / H,,GEO,,(ω) / (gainPreamp) x (DC cutoff) x 1/s (m/(m/s)) x 10^6^

{{attachment:tfmdlETMX_GEOH1calib20180205.png||width=500}}
Line 51: Line 75:
|| 0.6440 ||-0.1726 ||-0.4714 ||''Long.''||
|| 0.1726 ||-0.6440 || 0.4714 ||''Trans.''||
|| 0.6833 || 0.6833 || 0.6833 ||''Yaw'' ||
|| 0.6440 ||-0.1725 ||-0.4714 ||''Long.''||
|| 0.1725 ||-0.6440 || 0.4714 ||''Trans.''||
|| 0.5635 || 0.5635 || 0.5635 ||''Yaw'' ||
Line 69: Line 93:
''See also:'' [[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Subgroups/DGS/Projects/StepperMotor|Stepper motor setup]]
Line 93: Line 119:
''See also:'' [[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Subgroups/DGS/Projects/StepperMotor|Stepper motor setup]]

==== Motor driver ====
Line 98: Line 128:
==== Movable range ====
 * F0 GAS:
 * F1 GAS:
 * F2 GAS:
 * F3 GAS:
 * BF GAS: full range (11 mm)
==== Property ====

|| ||'''F0 GAS'''||'''F1 GAS'''||'''F2 GAS'''||'''F3 GAS'''||'''BF GAS'''||
|| Movable range || 6 mm (± 3 mm) ||''(TBC)''||''(TBC)''||''(TBC)''|| full range (± 5.5 mm) ||
|| +step direction || down || down || down || down || down ||
Line 110: Line 138:

 * 2020.5.20 corrected as below.
{{attachment:ETMX_BFdumper_corrected.png||width=500}}
Line 134: Line 165:
 * COIL V1: ???
 * COIL V2: ???
 * COIL V3: ???
 * COIL V1: positive
 * COIL V2: positive
 * COIL V3: negative
Line 162: Line 193:

=== Picomotor ===
''See also:'' [[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Subgroups/DGS/Projects/PicoMotor|Picomotor digital setup]]

||<:-3> ''Epics channel name: K1:PICO_ETMX'' ||
||<:-3> ''Driver IP address: 10.68.150.20'' ||
||'''CH1'''||'''CH2'''||'''CH3'''||
|| BF moving mass A || BF moving mass B || Payload yaw ||

 * BF moving masses (both A and B ) are currently disabled because of weight limit for upper GAS stages

=== Suspension models in MEDM ===
|| '''Stage''' ||'''DOF''' ||'''Author''' ||'''Data''' ||'''Date''' ||'''klog''' ||
|| IP || L || Yasui || /kagra/Dropbox/Measurements/VIS/PLANT/ETMX/2022/02/PLANT_ETMX_STANDBY_IP_TEST_L_202202181906.xml || 2022/2/22 || [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=19868|klog19868]] ||
|| IP || T || Yasui || /kagra/Dropbox/Measurements/VIS/PLANT/ETMX/2022/02/PLANT_ETMX_STANDBY_IP_TEST_T_202202181906.xml || 2022/2/22 ||[[https://klog.icrr.u-tokyo.ac.jp/osl/?r=19868|klog19868]] ||
|| IP || Y || Yasui || /kagra/Dropbox/Measurements/VIS/PLANT/ETMX/2022/02/PLANT_ETMX_STANDBY_IP_TEST_Y_202202181906.xml || 2022/2/22 ||[[https://klog.icrr.u-tokyo.ac.jp/osl/?r=19868|klog19868]] ||
|| BF || L || Yasui || /kagra/Dropbox/Measurements/VIS/PLANT/ETMX/2022/02/PLANT_ETMX_STANDBY_BF_TEST_L_202202181906.xml || 2022/2/22 ||[[https://klog.icrr.u-tokyo.ac.jp/osl/?r=19868|klog19868]] ||
|| BF || P || Yasui || /kagra/Dropbox/Measurements/VIS/PLANT/ETMX/2022/02/PLANT_ETMX_STANDBY_BF_TEST_P_202202181906.xml || 2022/2/22 ||[[https://klog.icrr.u-tokyo.ac.jp/osl/?r=19868|klog19868]] ||
|| BF || R || Yasui || /kagra/Dropbox/Measurements/VIS/PLANT/ETMX/2022/02/PLANT_ETMX_STANDBY_BF_TEST_R_202202181906.xml || 2022/2/22 ||[[https://klog.icrr.u-tokyo.ac.jp/osl/?r=19868|klog19868]] ||
|| BF || T || Yasui || /kagra/Dropbox/Measurements/VIS/PLANT/ETMX/2022/02/PLANT_ETMX_STANDBY_BF_TEST_T_202202181906.xml || 2022/2/22 ||[[https://klog.icrr.u-tokyo.ac.jp/osl/?r=19868|klog19868]] ||
|| BF || V || Yasui || /kagra/Dropbox/Measurements/VIS/PLANT/ETMX/2022/02/PLANT_ETMX_STANDBY_BF_TEST_V_202202181906.xml || 2022/2/22 ||[[https://klog.icrr.u-tokyo.ac.jp/osl/?r=19868|klog19868]] ||
|| BF || Y || Yasui || /kagra/Dropbox/Measurements/VIS/PLANT/ETMX/2022/02/PLANT_ETMX_STANDBY_BF_TEST_Y_202202181906.xml || 2022/2/22 ||[[https://klog.icrr.u-tokyo.ac.jp/osl/?r=19868|klog19868]] ||
|| GAS || BF || Yasui || /kagra/Dropbox/Measurements/VIS/PLANT/ETMX/2022/02/PLANT_ETMX_STANDBY_GAS_TEST_BF_202202181906.xml || 2022/2/22 ||[[https://klog.icrr.u-tokyo.ac.jp/osl/?r=19868|klog19868]] ||
|| GAS || F0 || Yasui || /kagra/Dropbox/Measurements/VIS/PLANT/ETMX/2022/02/PLANT_ETMX_STANDBY_GAS_TEST_F0_202202181906.xml || 2022/2/28 ||[[https://klog.icrr.u-tokyo.ac.jp/osl/?r=19914|klog19914]] ||
|| GAS || F1 || Yasui || /kagra/Dropbox/Measurements/VIS/PLANT/ETMX/2022/02/PLANT_ETMX_STANDBY_GAS_TEST_F1_202202181906.xml || 2022/2/28 ||[[https://klog.icrr.u-tokyo.ac.jp/osl/?r=19914|klog19914]] ||
|| GAS || F3 || Yasui || /kagra/Dropbox/Measurements/VIS/PLANT/ETMX/2022/02/PLANT_ETMX_STANDBY_GAS_TEST_F3_202202181906.xml || 2022/2/28 ||[[https://klog.icrr.u-tokyo.ac.jp/osl/?r=19914|klog19914]] ||
|| MN || L || Yasui || /kagra/Dropbox/Measurements/VIS/PLANT/ETMX/2022/02/PLANT_ETMX_STANDBY_MN_TEST_L_202202181906.xml || 2022/2/28 ||[[https://klog.icrr.u-tokyo.ac.jp/osl/?r=19914|klog19914]] ||
|| MN || P || Yasui || /kagra/Dropbox/Measurements/VIS/PLANT/ETMX/2022/02/PLANT_ETMX_STANDBY_MN_TEST_P_202202181906.xml || 2022/2/28 ||[[https://klog.icrr.u-tokyo.ac.jp/osl/?r=19914|klog19914]] ||
|| MN || R || Yasui || /kagra/Dropbox/Measurements/VIS/PLANT/ETMX/2022/02/PLANT_ETMX_STANDBY_MN_TEST_R_202202181906.xml || 2022/2/28 ||[[https://klog.icrr.u-tokyo.ac.jp/osl/?r=19914|klog19914]] ||
|| MN || T || Yasui || /kagra/Dropbox/Measurements/VIS/PLANT/ETMX/2022/02/PLANT_ETMX_STANDBY_MN_TEST_T_202202181906.xml || 2022/2/28 ||[[https://klog.icrr.u-tokyo.ac.jp/osl/?r=19914|klog19914]] ||
|| MN || Y || Yasui || /kagra/Dropbox/Measurements/VIS/PLANT/ETMX/2022/02/PLANT_ETMX_STANDBY_MN_TEST_Y_202202181906.xml || 2022/2/28 ||[[https://klog.icrr.u-tokyo.ac.jp/osl/?r=19914|klog19914]] ||

Type-A Tower ETMX Specification


IP

IPconfig_ETMXv2.png

Geophone (GEO)

Frequency response

Geophone's frequency response to the ground velocity:

texclip20171227223533.png

  • Ge: Generator constant [V/(m/s)]
  • η: Intrinsic damping ratio
  • ω0: Resonant angular frequency [rad/s]

Sensor

S/N

Generator constant (nominal) [V/(m/s)]

Damping ratio (estimated)

Resonant frequency [Hz]

GEO H1

#11

282.26

0.34

1.07

GEO H2

#12

282.30

0.315

1.065

GEO H3

#13

286.47

0.27

1.31

respGEOall20171220.png

Noise

Sensor

Noise [m/rtHz] @ 0.1 Hz

Noise [m/rtHz] @ 10 Hz

GEO H1

8e-9

3e-13

GEO H2

8e-9

3e-13

GEO H3

1e-8

3e-13

psdGEOnoiseVel20171220.png psdGEOnoiseDisp20171220.png

Calibration

  • Converted displacement [um] = 6.104 x 10-4 [V/cnt] / HGEO(ω) / (gainPreamp) x (DC cutoff) x 1/s (m/(m/s)) x 106

tfmdlETMX_GEOH1calib20180205.png

LVDT

Sensor

Efficiency [um/cnt]

LVDT H1

-0.258

LVDT H2

-0.252

LVDT H3

-0.233

calibLVDT_ETMX_IPH1_20171012.png calibLVDT_ETMX_IPH2_20171012.png calibLVDT_ETMX_IPH3_20171012.png

Actuator polarization

Polarity is determined so that an +offset at the COILOUTF applies +yaw force in each actuator.

  • COIL H1: negative
  • COIL H2: negative
  • COIL H3: positive

Diagonalization matrix

  • ACC2EUL

H1

H2

H3

To:

0.6440

-0.1725

-0.4714

Long.

0.1725

-0.6440

0.4714

Trans.

0.5635

0.5635

0.5635

Yaw

  • LVDT2EUL

H1

H2

H3

To:

0.6666

-0.3333

-0.3333

Long.

0

-0.5774

0.5774

Trans.

0.5612

0.5612

0.5612

Yaw

  • EUL2COIL

Long.

Trans.

Yaw

To:

1.

0

0.5940

H1

-0.5000

-0.8660

0.5940

H2

-0.5000

0.8660

0.5940

H3

Stepper motor

See also: Stepper motor setup

Epics channel name: K1:STEPPER_EXV_IP

Driver IP address: 10.68.150.46

Motor 0

Motor 1

Motor 2

Motor 3

Motor 4

Motor 5

F0 Yaw

IP H1

IP H2

IP H3

<blank>

<blank>

GAS

LVDT

Sensor

Efficiency [um/cnt]

F0 LVDT GAS

-0.172

F1 LVDT GAS

-0.215

F2 LVDT GAS

-0.243

F3 LVDT GAS

-0.225

BF LVDT GAS

0.204

calibLVDT_ETMX_F0GAS20171012.png calibLVDT_ETMX_F1GAS20170907.png calibLVDT_ETMX_F2GAS20170822.png

calibLVDT_ETMX_F3GAS20170803.png calibLVDT_ETMX_BFGAS20170725.png

Fishing Rod (stepper motor)

See also: Stepper motor setup

Motor driver

Epics channel name: K1:STEPPER_EXV_GAS

Driver IP address: 10.68.150.45

Motor 0

Motor 1

Motor 2

Motor 3

Motor 4

Motor 5

F0 GAS

F1 GAS

<blank>

F3 GAS

BF GAS

F2 GAS

Property

F0 GAS

F1 GAS

F2 GAS

F3 GAS

BF GAS

Movable range

6 mm (± 3 mm)

(TBC)

(TBC)

(TBC)

full range (± 5.5 mm)

+step direction

down

down

down

down

down

BF

BFconfig_ETMXv2.png

  • 2020.5.20 corrected as below.

ETMX_BFdumper_corrected.png

LVDT (BF Damper)

Sensor

Efficiency [um/cnt]

LVDT V1

-0.3785

LVDT V2

0.3852

LVDT V3

0.3902

LVDT H1

0.4060

LVDT H2

-0.3821

LVDT H3

-0.3629

Note: The polarities are determined to output positive signals when the BF shifts respectively to +vertical/+yaw direction for Vertical/Horizontal LVDTs.

calibLVDT_ETMX_BFV1_20170802.png calibLVDT_ETMX_BFV2_20170802.png calibLVDT_ETMX_BFV3_20170803.png

calibLVDT_ETMX_BFH1_20170802.png calibLVDT_ETMX_BFH2_20170802.png calibLVDT_ETMX_BFH3_20170802.png

Actuator polarization

Polarity is determined so that an +offset at the COILOUTF applies +yaw force in each actuator.

  • COIL V1: positive
  • COIL V2: positive
  • COIL V3: negative
  • COIL H1: positive
  • COIL H2: negative
  • COIL H3: negative

Note: Polarity may change when connecting the secondary coil to the cable. This configuration is confirmed on [2017.10.27]

Diagonalization matrix

  • LVDT2EUL

V1

V2

V3

H1

H2

H3

To:

0

0

0

-0.6667

0.3333

0.3333

Long.

0

0

0

0

0.5774

-0.5774

Trans.

0.3333

0.3333

0.3333

0

0

0

Vert.

0.9158

0.9158

-1.8315

0

0

0

Roll

1.5861

-1.5861

0

0

0

0

Pitch

0

0

0

0.8170

0.8170

0.8170

Yaw

  • EUL2COIL

L

T

V

R

P

Y

To:

0

0

1.

0.1820

0.3152

0

V1

0

0

1.

0.1820

-0.3152

0

V2

0

0

1.

-0.3640

0

0

V3

-1

0

0

0

0

0.4080

H1

0.5

0.8660

0

0

0

0.4080

H2

0.5

-0.8660

0

0

0

0.4080

H3

Picomotor

See also: Picomotor digital setup

Epics channel name: K1:PICO_ETMX

Driver IP address: 10.68.150.20

CH1

CH2

CH3

BF moving mass A

BF moving mass B

Payload yaw

  • BF moving masses (both A and B ) are currently disabled because of weight limit for upper GAS stages

Suspension models in MEDM

Stage

DOF

Author

Data

Date

klog

IP

L

Yasui

/kagra/Dropbox/Measurements/VIS/PLANT/ETMX/2022/02/PLANT_ETMX_STANDBY_IP_TEST_L_202202181906.xml

2022/2/22

klog19868

IP

T

Yasui

/kagra/Dropbox/Measurements/VIS/PLANT/ETMX/2022/02/PLANT_ETMX_STANDBY_IP_TEST_T_202202181906.xml

2022/2/22

klog19868

IP

Y

Yasui

/kagra/Dropbox/Measurements/VIS/PLANT/ETMX/2022/02/PLANT_ETMX_STANDBY_IP_TEST_Y_202202181906.xml

2022/2/22

klog19868

BF

L

Yasui

/kagra/Dropbox/Measurements/VIS/PLANT/ETMX/2022/02/PLANT_ETMX_STANDBY_BF_TEST_L_202202181906.xml

2022/2/22

klog19868

BF

P

Yasui

/kagra/Dropbox/Measurements/VIS/PLANT/ETMX/2022/02/PLANT_ETMX_STANDBY_BF_TEST_P_202202181906.xml

2022/2/22

klog19868

BF

R

Yasui

/kagra/Dropbox/Measurements/VIS/PLANT/ETMX/2022/02/PLANT_ETMX_STANDBY_BF_TEST_R_202202181906.xml

2022/2/22

klog19868

BF

T

Yasui

/kagra/Dropbox/Measurements/VIS/PLANT/ETMX/2022/02/PLANT_ETMX_STANDBY_BF_TEST_T_202202181906.xml

2022/2/22

klog19868

BF

V

Yasui

/kagra/Dropbox/Measurements/VIS/PLANT/ETMX/2022/02/PLANT_ETMX_STANDBY_BF_TEST_V_202202181906.xml

2022/2/22

klog19868

BF

Y

Yasui

/kagra/Dropbox/Measurements/VIS/PLANT/ETMX/2022/02/PLANT_ETMX_STANDBY_BF_TEST_Y_202202181906.xml

2022/2/22

klog19868

GAS

BF

Yasui

/kagra/Dropbox/Measurements/VIS/PLANT/ETMX/2022/02/PLANT_ETMX_STANDBY_GAS_TEST_BF_202202181906.xml

2022/2/22

klog19868

GAS

F0

Yasui

/kagra/Dropbox/Measurements/VIS/PLANT/ETMX/2022/02/PLANT_ETMX_STANDBY_GAS_TEST_F0_202202181906.xml

2022/2/28

klog19914

GAS

F1

Yasui

/kagra/Dropbox/Measurements/VIS/PLANT/ETMX/2022/02/PLANT_ETMX_STANDBY_GAS_TEST_F1_202202181906.xml

2022/2/28

klog19914

GAS

F3

Yasui

/kagra/Dropbox/Measurements/VIS/PLANT/ETMX/2022/02/PLANT_ETMX_STANDBY_GAS_TEST_F3_202202181906.xml

2022/2/28

klog19914

MN

L

Yasui

/kagra/Dropbox/Measurements/VIS/PLANT/ETMX/2022/02/PLANT_ETMX_STANDBY_MN_TEST_L_202202181906.xml

2022/2/28

klog19914

MN

P

Yasui

/kagra/Dropbox/Measurements/VIS/PLANT/ETMX/2022/02/PLANT_ETMX_STANDBY_MN_TEST_P_202202181906.xml

2022/2/28

klog19914

MN

R

Yasui

/kagra/Dropbox/Measurements/VIS/PLANT/ETMX/2022/02/PLANT_ETMX_STANDBY_MN_TEST_R_202202181906.xml

2022/2/28

klog19914

MN

T

Yasui

/kagra/Dropbox/Measurements/VIS/PLANT/ETMX/2022/02/PLANT_ETMX_STANDBY_MN_TEST_T_202202181906.xml

2022/2/28

klog19914

MN

Y

Yasui

/kagra/Dropbox/Measurements/VIS/PLANT/ETMX/2022/02/PLANT_ETMX_STANDBY_MN_TEST_Y_202202181906.xml

2022/2/28

klog19914

KAGRA/Subgroups/VIS/TypeA/ETMX (last edited 2022-03-07 11:29:59 by hiromi.yasui)