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← Revision 12 as of 2022-03-07 12:56:36 ⇥
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Deletions are marked like this. | Additions are marked like this. |
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|| || || || ||''<blank>''||''<blank>''|| | || F0 Yaw || IP H1 || IP H2 || IP H3 ||''<blank>''||''<blank>''|| |
Line 128: | Line 128: |
|| F0 GAS? || F1 GAS? ||<#FFFF00>''<blank>''|| F3 GAS? || BF GAS? ||<#FFFF00> F2 GAS? || | || F0 GAS || F1 GAS || F2 GAS || F3 GAS || BF GAS ||''<blank>''|| |
Line 134: | Line 134: |
|| +step direction || down || down || down || down || down || | || +step direction || down || up^1 || down || down || down || *1: updated by Shoda and Miyo on 2020/07/19 |
Line 202: | Line 202: |
=== Suspension models in MEDM === || '''Stage''' ||'''DOF''' ||'''Author''' ||'''Data''' ||'''Date''' ||'''klog''' || || GAS || F0 || Ushiba || /kagra/Dropbox/Measurements/VIS/PLANT/ITMX/2022/01/PLANT_ITMX_STANDBY_F0_TEST_GAS_202201141937.xml || 2022/2/21 || [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=19535|klog19535]] || || GAS || F1 || Ushiba || /kagra/Dropbox/Measurements/VIS/PLANT/ITMX/2022/01/PLANT_ITMX_STANDBY_F1_TEST_GAS_202201141937.xml || 2022/2/21 || [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=19535|klog19535]] || || GAS || F2 || Ushiba || /kagra/Dropbox/Measurements/VIS/PLANT/ITMX/2022/01/PLANT_ITMX_STANDBY_F2_TEST_GAS_202201141937.xml || 2022/2/21 || [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=19535|klog19535]] || || GAS || F3 || Ushiba || /kagra/Dropbox/Measurements/VIS/PLANT/ITMX/2022/01/PLANT_ITMX_STANDBY_F3_TEST_GAS_202201141937.xml || 2022/2/21 || [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=19535|klog19535]] || || GAS || BF || Ushiba || /kagra/Dropbox/Measurements/VIS/PLANT/ITMX/2022/01/PLANT_ITMX_STANDBY_BF_TEST_GAS_202201141937.xml || 2022/2/21 || [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=19535|klog19535]] || || BF || L || Ushiba || /kagra/Dropbox/Measurements/VIS/PLANT/ITMX/2022/01/PLANT_ITMX_STANDBY_BF_TEST_L_202201141937.xml || 2022/2/21 || [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=19520|klog19520]] || || BF || T || Ushiba || /kagra/Dropbox/Measurements/VIS/PLANT/ITMX/2022/01/PLANT_ITMX_STANDBY_BF_TEST_T_202201141937.xml || 2022/2/21 || [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=19520|klog19520]] || || BF || V || Ushiba || /kagra/Dropbox/Measurements/VIS/PLANT/ITMX/2022/01/PLANT_ITMX_STANDBY_BF_TEST_V_202201141937.xml || 2022/2/21 || [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=19520|klog19520]] || || BF || R || Ushiba || /kagra/Dropbox/Measurements/VIS/PLANT/ITMX/2022/01/PLANT_ITMX_STANDBY_BF_TEST_R_202201141937.xml || 2022/2/21 || [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=19520|klog19520]] || || BF || P || Ushiba || /kagra/Dropbox/Measurements/VIS/PLANT/ITMX/2022/01/PLANT_ITMX_STANDBY_BF_TEST_P_202201141937.xml || 2022/2/21 || [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=19520|klog19520]] || || BF || Y || Ushiba || /kagra/Dropbox/Measurements/VIS/PLANT/ITMX/2022/01/PLANT_ITMX_STANDBY_BF_TEST_Y_202201141937.xml || 2022/2/21 || [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=19520|klog19520]] || || MN || L || Ushiba || /kagra/Dropbox/Measurements/VIS/PLANT/ITMX/2022/01/PLANT_ITMX_STANDBY_MN_TEST_L_202201141937.xml || 2022/2/25 || [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=19553|klog19553]] || || MN || T || Ushiba || /kagra/Dropbox/Measurements/VIS/PLANT/ITMX/2022/01/PLANT_ITMX_STANDBY_MN_TEST_T_202201141937.xml || 2022/2/25 || [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=19553|klog19553]] || || MN || R || Ushiba || /kagra/Dropbox/Measurements/VIS/PLANT/ITMX/2022/01/PLANT_ITMX_STANDBY_MN_TEST_R_202201141937.xml || 2022/2/25 || [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=19553|klog19553]] || || MN || P || Ushiba || /kagra/Dropbox/Measurements/VIS/PLANT/ITMX/2022/01/PLANT_ITMX_STANDBY_MN_TEST_P_202201141937.xml || 2022/2/25 || [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=19553|klog19553]] || || MN || Y || Ushiba || /kagra/Dropbox/Measurements/VIS/PLANT/ITMX/2022/01/PLANT_ITMX_STANDBY_MN_TEST_Y_202201141937.xml || 2022/2/25 || [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=19553|klog19553]] || || IP || L || Ushiba || /kagra/Dropbox/Measurements/VIS/PLANT/ITMX/2022/01/PLANT_ITMX_STANDBY_IP_TEST_L_202201141937.xml || 2022/2/20 || [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=19514|klog19514]] || || IP || T || Ushiba || /kagra/Dropbox/Measurements/VIS/PLANT/ITMX/2022/01/PLANT_ITMX_STANDBY_IP_TEST_T_202201141937.xml || 2022/2/20 || [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=19514|klog19514]] || || IP || Y || Ushiba || /kagra/Dropbox/Measurements/VIS/PLANT/ITMX/2022/01/PLANT_ITMX_STANDBY_IP_TEST_Y_202201141937.xml || 2022/2/20 || [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=19514|klog19514]] || |
Type-A Tower ITMX Specification
Contents
IP
Accelerometer (ACC)
Geophone (GEO) is to be replaced by ACC in ITMX and ITMY.
Frequency response
Geophone's frequency response to the ground velocity:
Sensor |
S/N |
Quality factor |
Resonant frequency [Hz] |
ACC H1 |
# |
|
|
ACC H2 |
# |
|
|
ACC H3 |
# |
|
|
Noise
Sensor |
Noise [m/rtHz] @ 0.1 Hz |
Noise [m/rtHz] @ 10 Hz |
ACC H1 |
|
|
ACC H2 |
|
|
ACC H3 |
|
|
Calibration
Converted displacement [um] = 3.052 x 10-4 [V/cnt] / HGEO(ω) / (gainPreamp) x (DC cutoff) x 1/s (m/(m/s)) x 106
LVDT
Sensor |
Efficiency [um/cnt] |
LVDT H1 |
|
LVDT H2 |
|
LVDT H3 |
|
Actuator polarization
Polarity is determined so that an +offset at the COILOUTF applies +yaw force in each actuator.
- COIL H1:
- COIL H2:
- COIL H3:
Diagonalization matrix
- LVDT2EUL (updated on 2018-May-3)
H1 |
H2 |
H3 |
To: |
0.6666 |
-0.3333 |
-0.3333 |
Long. |
0 |
-0.5774 |
0.5774 |
Trans. |
0.56111 |
0.56111 |
0.56111 |
Yaw |
- ACC2EUL (updated on 2018-May-3)
H1 |
H2 |
H3 |
To: |
0.64400 |
-0.17250 |
-0.4714 |
Long. |
0.17250 |
-0.6440 |
0.47140 |
Trans. |
0.56348 |
0.56348 |
0.56348 |
Yaw |
- EUL2COIL (updated on 2018-May-3)
Long. |
Trans. |
Yaw |
To: |
0.5 |
0 |
0.594 |
H1 |
-0.25 |
-0.5 |
0.594 |
H2 |
-0.25 |
0.5 |
0.594 |
H3 |
Stepper motor
See also: Stepper motor setup
Epics channel name: K1:STEPPER_IXV_*** |
|||||
Driver IP address: 10.68.150.** |
|||||
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 |
|
F1 LVDT GAS |
|
F2 LVDT GAS |
|
F3 LVDT GAS |
|
BF LVDT GAS |
|
Fishing Rod (stepper motor)
See also: Stepper motor setup
Motor driver
(To be updated)
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 |
F2 GAS |
F3 GAS |
BF GAS |
<blank> |
Property
(To be updated)
|
F0 GAS |
F1 GAS |
F2 GAS |
F3 GAS |
BF GAS |
Movable range |
mm (± mm) |
(TBC) |
(TBC) |
(TBC) |
full range (± 5.5 mm) |
+step direction |
down |
up^1 |
down |
down |
down |
*1: updated by Shoda and Miyo on 2020/07/19
BF
LVDT (BF Damper)
Sensor |
Efficiency [um/cnt] |
LVDT V1 |
-0.3538 |
LVDT V2 |
-0.3665 |
LVDT V3 |
|
LVDT H1 |
|
LVDT H2 |
|
LVDT H3 |
|
Note: The polarities are determined to output positive signals when the BF shifts respectively to +vertical/+yaw direction for Vertical/Horizontal LVDTs.
Actuator polarization
Polarity is determined so that an +offset at the COILOUTF applies +yaw force in each actuator.
- COIL V1:
- COIL V2:
- COIL V3:
- COIL H1:
- COIL H2:
- COIL H3:
Note: Polarity may change when connecting the secondary coil to the cable. This configuration is confirmed on [2017.10.27]
Diagonalization matrix
- LVDT2EUL (updated on 2018-May-3)
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 (updated on 2018-May-3)
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
(To be updated)
Epics channel name: K1:PICO_ITMX |
||
Driver IP address: 10.68.150.** |
||
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 |
GAS |
F0 |
Ushiba |
/kagra/Dropbox/Measurements/VIS/PLANT/ITMX/2022/01/PLANT_ITMX_STANDBY_F0_TEST_GAS_202201141937.xml |
2022/2/21 |
|
GAS |
F1 |
Ushiba |
/kagra/Dropbox/Measurements/VIS/PLANT/ITMX/2022/01/PLANT_ITMX_STANDBY_F1_TEST_GAS_202201141937.xml |
2022/2/21 |
|
GAS |
F2 |
Ushiba |
/kagra/Dropbox/Measurements/VIS/PLANT/ITMX/2022/01/PLANT_ITMX_STANDBY_F2_TEST_GAS_202201141937.xml |
2022/2/21 |
|
GAS |
F3 |
Ushiba |
/kagra/Dropbox/Measurements/VIS/PLANT/ITMX/2022/01/PLANT_ITMX_STANDBY_F3_TEST_GAS_202201141937.xml |
2022/2/21 |
|
GAS |
BF |
Ushiba |
/kagra/Dropbox/Measurements/VIS/PLANT/ITMX/2022/01/PLANT_ITMX_STANDBY_BF_TEST_GAS_202201141937.xml |
2022/2/21 |
|
BF |
L |
Ushiba |
/kagra/Dropbox/Measurements/VIS/PLANT/ITMX/2022/01/PLANT_ITMX_STANDBY_BF_TEST_L_202201141937.xml |
2022/2/21 |
|
BF |
T |
Ushiba |
/kagra/Dropbox/Measurements/VIS/PLANT/ITMX/2022/01/PLANT_ITMX_STANDBY_BF_TEST_T_202201141937.xml |
2022/2/21 |
|
BF |
V |
Ushiba |
/kagra/Dropbox/Measurements/VIS/PLANT/ITMX/2022/01/PLANT_ITMX_STANDBY_BF_TEST_V_202201141937.xml |
2022/2/21 |
|
BF |
R |
Ushiba |
/kagra/Dropbox/Measurements/VIS/PLANT/ITMX/2022/01/PLANT_ITMX_STANDBY_BF_TEST_R_202201141937.xml |
2022/2/21 |
|
BF |
P |
Ushiba |
/kagra/Dropbox/Measurements/VIS/PLANT/ITMX/2022/01/PLANT_ITMX_STANDBY_BF_TEST_P_202201141937.xml |
2022/2/21 |
|
BF |
Y |
Ushiba |
/kagra/Dropbox/Measurements/VIS/PLANT/ITMX/2022/01/PLANT_ITMX_STANDBY_BF_TEST_Y_202201141937.xml |
2022/2/21 |
|
MN |
L |
Ushiba |
/kagra/Dropbox/Measurements/VIS/PLANT/ITMX/2022/01/PLANT_ITMX_STANDBY_MN_TEST_L_202201141937.xml |
2022/2/25 |
|
MN |
T |
Ushiba |
/kagra/Dropbox/Measurements/VIS/PLANT/ITMX/2022/01/PLANT_ITMX_STANDBY_MN_TEST_T_202201141937.xml |
2022/2/25 |
|
MN |
R |
Ushiba |
/kagra/Dropbox/Measurements/VIS/PLANT/ITMX/2022/01/PLANT_ITMX_STANDBY_MN_TEST_R_202201141937.xml |
2022/2/25 |
|
MN |
P |
Ushiba |
/kagra/Dropbox/Measurements/VIS/PLANT/ITMX/2022/01/PLANT_ITMX_STANDBY_MN_TEST_P_202201141937.xml |
2022/2/25 |
|
MN |
Y |
Ushiba |
/kagra/Dropbox/Measurements/VIS/PLANT/ITMX/2022/01/PLANT_ITMX_STANDBY_MN_TEST_Y_202201141937.xml |
2022/2/25 |
|
IP |
L |
Ushiba |
/kagra/Dropbox/Measurements/VIS/PLANT/ITMX/2022/01/PLANT_ITMX_STANDBY_IP_TEST_L_202201141937.xml |
2022/2/20 |
|
IP |
T |
Ushiba |
/kagra/Dropbox/Measurements/VIS/PLANT/ITMX/2022/01/PLANT_ITMX_STANDBY_IP_TEST_T_202201141937.xml |
2022/2/20 |
|
IP |
Y |
Ushiba |
/kagra/Dropbox/Measurements/VIS/PLANT/ITMX/2022/01/PLANT_ITMX_STANDBY_IP_TEST_Y_202201141937.xml |
2022/2/20 |