iKAGRA Suspensions
Here's a summary of iKAGRA suspensions. See, also, this page for bKAGRA actuator design summary.
Mirror
|
diameter |
thickness |
mass |
RoC |
MCi |
95.97 mm |
29.45 +/- 0.05　mm at max |
|
flat |
MCe |
95.95 mm |
29.45　+/- 0.05 mm at max |
|
37.3 +/- 0.1 m |
MCo |
95.95 mm |
29.50　+/- 0.05 mm at max |
|
flat |
PR3 |
250 mm |
100 mm |
10.8 kg |
24.92 m |
BS |
150 mm |
40 mm |
|
flat |
ETMX |
100 mm |
60 mm |
|
9 km |
ETMY |
100 mm |
60 mm |
|
9 km |
Actuator
suspension and stage |
coil |
magnet |
coil-magnet |
coil driver |
MCi/e/o (Type-C) TM |
41 turns by default (some are 40 turns?) |
NdFeB 1mm dia, 5mm thick (x configuration) |
0.0014 N/A at max |
TAMA |
IM |
- |
- |
- |
- |
PR2/3 (Type-Bp') TM |
600 turns |
NdFeB??? 6mm dia, 3mm thick (x configuration) |
0.129 N/A at max |
FIXED |
IM |
600 turns |
NdFeB??? 10mm dia, 10mm thick |
1.12 N/A at max |
high power |
BS (CLIO, no stack) TM |
??? turns |
NdFeB??? (x configuration) |
??? |
high power |
IM |
- |
- |
- |
- |
ETM (TAMA, no stack) TM |
39 turns |
NdFeB(D2mm,L5mm) (+ configuration) |
??? |
high power |
IM |
- |
- |
- |
- |