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Liquid-Mirror Telescope Surveys

Published online by Cambridge University Press:  14 August 2015

P. Hickson*
Affiliation:
University of British Columbia, Dept. Physics & Astronomy 2219 Main Hall, Vancouver, B.C. V6T1z4 Canada

Abstract

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Recent advances in the technology of rotating liquid-mirrors now make feasible the construction of large optical telescopes for dedicated survey programs. Two three-metre-class astronomical telescopes have been built and asix-metre telescope is under construction. These instruments observe in zenith-pointing mode, using drift-scanning CCD cameras to record continuous imaging of a strip of sky typically 20 arcmin wide. This enables them to observe of order 100 square degrees of sky with an integration time of a few minutes per night. Data can be co-added from night to night in order to increase the depth of the survey. Liquid-mirror telescopes are particularly wellsuited to surveys using broad or intermediate bandwidth filters to obtain photometric redshifts and spectral energy distributions for faint galaxies and quasars.

Type
II. Joint Discussions
Copyright
Copyright © Kluwer 1998

References

1. Gibson, BK, 1991, J Ray Astr Soc Canada, 85, 158 Google Scholar
2. Skey, H, 1874, Nature, 10, 274 Google Scholar
3. Wood, RW, 1909, Ap J, 29, 164 Google Scholar
4. Borra, EF, 1982, J Roy Astr Soc Canada, 76, 245 Google Scholar
5. Borra, EF, Content, R, Girard, L, Szapiel, S, Tremblay, LM & Boily, E, 1992, Ap J, 393, 829 Google Scholar
6. Hickson, , Gibson, BK & Hogg, D, J Ray Astr Soc Canada, 85, 1993, Pub Astro Soc Pacific, 105, 501 Google Scholar
7. Hickson, P, Borra, EF, Cabanac, R, Content, R, Gibson, BK & Walker, GAH, 1994, Ap J, 436, L201 Google Scholar
8. Sica, RJ, Saragoytchic, S, Borra, EF, Girad, L, Argall, S, Sarrow, CT & Flatt, S, 1995, Appl Opt, 34, 6925 Google Scholar
9. Wurker, RF & Wong, A, preprintGoogle Scholar
10. Potter, AE & Mulrooney, MK, 1997, Adv Space Res, 19, 213 Google Scholar
11. McGraw, JT, Angel, JRP & Sargent, TA, 1980, Proc Soc Photo-Opt Instr Eng, 264, 20 Google Scholar
12. Hickson, P & Richardson, EH, 1997, in preparationGoogle Scholar
13. Hickson, P & Mulrooney, MK, 1997, Ap J Suppl, in pressGoogle Scholar
14. Hickson, P, Gibson, BK & Callaghan, KC, 1994, MNRAS, 267, 911 Google Scholar
15. Zepf, S & Koo, DC, 1989, Ap J, 337, 34 Google Scholar
16. Woods, D, Fahlman, GG & Richer, HB, 1995, Ap J, 454, 32 Google Scholar
17. Impey, C & Bothun, G, 1997, Ann Rev Astr Ap, 35, 267 Google Scholar
18. Peri, F, Iovino, A & Hickson, P, 1997, Science with Liquid-Mirror Telescopes, in pressGoogle Scholar
19. Hickson, P, Walker, G, Chapman, S, de Lapparent, V, Borra, EF & Cabanac, R, 1997, in preparationGoogle Scholar
20. Elis, RS, 1997, Ann Rev Astr Ap, 35, 389 Google Scholar
21. Brandenberger, R, 1997, private comm.Google Scholar
22. Paul, M, 1935, Rev d’Opt, 14, 169 Google Scholar
23. Dimitroff, GZ & Baker, JG, 1945, Telescopes and Accessories, Blakiston, NY, p. 107 Google Scholar
24. Wilson, RN, Reflecting Telescope Optics I,Springer-Verlag, Berlin, p. 222 Google Scholar
25. Borra, EF, Moretto, G & Wang, , 1995, Astr. Ap. Suppl., 109, 563, in pressGoogle Scholar