Influence of Installation and Adjustment Error of Gravitational Wave Telescope on TTL Noise

Xinxu Cui; Chao Fang; Zhi Wang

doi:10.3788/AOS230675

Journals >Acta Optica Sinica >Volume 43 >Issue 19 >Page 1912001 > Article

Acta Optica Sinica
Vol. 43, Issue 19, 1912001 (2023)

Influence of Installation and Adjustment Error of Gravitational Wave Telescope on TTL Noise

Xinxu Cui¹, Chao Fang^1,*, and Zhi Wang^1,2,**

Author Affiliations

¹Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun 130033,Jilin , China

²School of Fundamental Physics and Mathematical Sciences, Hangzhou Institute for Advanced Study, University of Chinese Academy of Sciences , Hangzhou 310024, Zhejiang , China

show less

DOI: 10.3788/AOS230675 Cite this Article Set citation alerts

Xinxu Cui, Chao Fang, Zhi Wang. Influence of Installation and Adjustment Error of Gravitational Wave Telescope on TTL Noise[J]. Acta Optica Sinica, 2023, 43(19): 1912001 Copy Citation Text

show less

Fig. 1. Optical path diagram of space gravitational wave telescope

Download full size

Fig. 2. Wavefront difference of space gravitational wave telescope

Download full size

Fig. 3. Optical path diagram of interstellar laser interferometer

Download full size

Fig. 4. There is an installation error between aperture and primary mirror. (a)

Δ S_{L P F}

change curve; (b) Line graph of

Δ S_{L P F}

rate of change

Download full size

Fig. 5. There is an installation error between primary mirror and secondary mirror. (a)

Δ S_{L P F}

change curve; (b) Line graph of

Δ S_{L P F}

rate of change

Download full size

Fig. 6. There is an installation error between secondary mirror and third mirror. (a)

Δ S_{L P F}

change curve;(b) Line graph of

Δ S_{L P F}

rate of change

Download full size

Fig. 7. There is an installation error between third mirror and fourth mirror. (a)

Δ S_{L P F}

change curve; (b) Line graph of

Δ S_{L P F}

rate of change

Download full size

Fig. 8. Equivalent optical path diagram of gravitational wave telescope

Download full size

No.	Name	Radius of curvature /mm	Thickness /mm
1	Primary mirror	$-$ 12xx.xxx	$-$ 600
2	Secondary mirror	$-$ 8x.xxx	660
3	Third mirror	$-$ 6xx.xxx	$-$ 58.141
4	Forth mirror	3xx.xxx	118.013

Table 1. Structural parameters of off-axis quadruple mirror telescope

No.	Component distance	Design distance /mm	Tolerance value /mm	Actual distance /mm
1	Aperture and primary mirror	600.000	0.200	600.200
2	Primary and secondary mirror	$-$ 600.000	$-$ 0.200	$-$ 600.200
3	Secondary and third mirror	660.000	0.200	660.200
4	Third and fourth mirror	$-$ 58.141	$-$ 0.200	$-$ 58.341

Table 2. Distance tolerance values of installation and adjustment

Xinxu Cui, Chao Fang, Zhi Wang. Influence of Installation and Adjustment Error of Gravitational Wave Telescope on TTL Noise[J]. Acta Optica Sinica, 2023, 43(19): 1912001

Download Citation

Set citation alerts for the article

Tools

Set citation alerts for the article

Save the article for my favorites

Paper Information

微信扫一扫：分享

微信扫一扫：分享