Optimized design of a gravitational wave telescope system based on pupil aberration

The telescope is vital for accurate gravitational wave detection in the TianQin project. It must meet criteria like a geometric tilt-to-length (TTL) coupling noise c o e f f i c i e n t≤0.02√2n m/µr a d and wavefront R M S≤λ/30. Analyzing the pupil aberration's impact on geometric TTL noise, we devised an optimization method using the chief ray spot diagram's standard deviation. Implementing this in Zemax with a ZPL macro, we designed an optical system meeting TianQin's requirements. The system has a maximum geometric TTL noise coefficient of 0.0250 nm/µrad over the science FOV and a wavefront RMS of 0.0111λ, confirming the method's feasibility.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:63

Enthalten in:

Applied optics - 63(2024), 7 vom: 01. März, Seite 1815-1821

Sprache:

Englisch

Beteiligte Personen:

Song, Jie [VerfasserIn]
Fan, Wentong [VerfasserIn]
Fang, Sijun [VerfasserIn]
Hai, Hongwen [VerfasserIn]
Zhao, Kai [VerfasserIn]
Luo, Jian [VerfasserIn]
Zhang, Rui [VerfasserIn]
Li, Bohong [VerfasserIn]
Sun, Qicheng [VerfasserIn]
Fan, Lei [VerfasserIn]
Li, Zizheng [VerfasserIn]
Yan, Yong [VerfasserIn]

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Journal Article

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Date Revised 04.03.2024

published: Print

Citation Status PubMed-not-MEDLINE

doi:

10.1364/AO.515579

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM369271491