Adaptive optics correction of the wavefront distortions induced by segments misalignment in extremely large telescope

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 6267 II, Issue , 2006, Pages

  Yaitskova, Natalia ^a   Verinaud, Christophe ^a  

^a EUROPEAN SOUTHERN OBSERVATORY   (Germany)

Author keywords

Adaptive optics; Coronagraphy; ELT; Phasing; Segmentation

Indexed keywords

ADAPTIVE OPTICS; HARMONIC DISTORTION; MATHEMATICAL MODELS; OPTICAL TELESCOPES; PATTERN MATCHING;

CORONAGRAPHY; EXTREMELY LARGE TELESCOPES; GEOMETRICAL MATCHING; PHASING; SEGMENTATION ERRORS; WAVEFRONT DISTORTIONS;

WAVEFRONTS;

EID: 33748991732     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.670195     Document Type: Conference Paper

References (12)

1. H. Hiddleston, D. Lyman, E. Schafer, proc. SPIE 1542, pp.20-33, 1991
2. Brent Ellerbroek, personal communication
3. L. Jolissaint and J.-F. Lavigne "An analytic model for the study of the impact of mirror segmentation on AO performance and application to a 30-m segmented telescope", SPIE 5497, pp. 349-360, 2004.
4. N. Yaitskova, K. Dohlen, "Tip-tilt error for extremely large segmented telescope: detail theoretical analysis and numerical simulation," JOSA A/Vol. 19, No. 7, pp. 1274-1285, 2002
5. N. Yaitskova, K. Dohlen, P. Dierickx, "Analytical study of diffraction effects in extremely large segmented telescopes" JOSA A/Vol. 20, No. 8, pp. 1563-1575, 2003
6. C. Verinaud, M. Le Louarn, V. Korkiakoski, J. Braud, in Advancements in Adaptive Optics, D. Bonaccini, B. Ellerbroek, and R. Ragazzoni, eds. Proc. SPIE, 5490, pp. 1177-1188, 2004.
7. L. Poyneer, B. Machintosh, JOSA A, vol. 21, Issue 5, pp.810-819, 2004
8. R. Ragazzoni, Journal of Modern Optics, vol. 43, Issue 2, p.289-293, 1996
9. D. Perrin, A. Sivaramakrishnan, B. Makidon, B. Oppenheimer, J. Graham, The Astrophysical Journal, Volume 596, Issue 1, pp. 702-712, 2003.
10. L. Jolissaint, J.Veran, Proc. of the Topical Meeting, E. Vernet, R. Ragazzoni, S. Esposito, and N. Hubin, eds. ESO Conference and Workshop Proceedings, Vol. 58, ISBN 3923524617, p. 201, 2002
11. C. Vérinaud, M. Le Louarn, V. Korkiakoski, M. Carbillet, "Adaptive optics for high-contrast imaging: pyramid sensor versus spatially filtered Shack-Hartmann sensor", Monthly Notices of the Royal Astronomical Society: Letters, Volume 357, Issue 1, pp. L26-L30, 2005.
12. C. Verinaud, "On the nature of the measurements provided by a pyramid wave-front sensor," Optics Communications, 233, Issue 1-3, p. 27-38, 2004.