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Requirements
 * ITMs and ETMs (Type-A): <240 um/sec(for green locking), <0.44 um/sec (for central part locking), <0.1 urad RMS
 * BS (Type-B): <1.6 um/sec, <1 urad RMS
 * SRs (Type-B): <0.44 um/sec, <1 urad RMS
 * PRs (Type-Bp): <7.3 um/sec, <1 urad RMS
== Requirements ==
=== RMS Motion ===
|| --- || '''Longitudinal Velocity ''' [um/sec] || '''RMS Angle''' [urad] ||
|| ITMs and ETMs || <240 (for green locking)<<BR>> <0.44 (for central part locking) || <0.1 ||
|| BS || <1.6 || <1 ||
|| SRs || <0.44 || <1 ||
|| PRs || <7.3 || <1 ||
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|| --- || Velocity [um/sec] || Jitta [urad] ||
|| ITMs and ETMs || <240 (for green locking), <0.44 (for central part locking) || <0.1 ||
|| ITMs and ETMs || <240 (for green locking), <0.44 (for central part locking) || <0.1 ||
=== Displacement Noise ===
|| --- || '''Displacement at 10 Hz''' [m/rtHz] ||
|| ITMs and ETMs || <xxx ||
|| BS || <xxx ||
|| SRs || <xxx ||
|| PRs || <xxx ||
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References: '''References'''

Requirements

RMS Motion

---

Longitudinal Velocity [um/sec]

RMS Angle [urad]

ITMs and ETMs

<240 (for green locking)
<0.44 (for central part locking)

<0.1

BS

<1.6

<1

SRs

<0.44

<1

PRs

<7.3

<1

Displacement Noise

---

Displacement at 10 Hz [m/rtHz]

ITMs and ETMs

<xxx

BS

<xxx

SRs

<xxx

PRs

<xxx

References

  • K. Okutomi PhD thesis (Table 3.5) JGW-P1809347
  • T. Sekiguchi PhD thesis (Table 5.2) JGW-P1504155
  • Y. Michimura et al (Section 6) Classical and Quantum Gravity 34, 225001 (2017)

KAGRA/Subgroups/VIS/Requirement (last edited 2021-08-23 09:20:14 by KousekiMiyo)