New aperture photometry of QSO 0957+561; application to time delay and microlensing

Astronomy and Astrophysics

Volumn 402, Issue 3, 2003, Pages 891-904

  Ovaldsen, J E ^a   Teuber, J ^b   Schild, R E ^c   Stabell, R ^a  

^a UNIVERSITY OF OSLO   (Norway)

^b Ctr for Adv Signal Processing   (Denmark)

^c HARVARD SMITHSONIAN CENTER FOR ASTROPHYSICS   (United States)

Author keywords

Gravitational lensing; Methods: data analysis; Quasars: individual: QSO 0957+561; Techniques: photometric

Indexed keywords

CALCULATIONS; CHARGE COUPLED DEVICES; ESTIMATION; GALAXIES; GRAVITATION; MICROLENSES; PHOTOMETRY; STATISTICAL METHODS;

APERTURE PHOTOMETRY; GRAVITATIONAL LENSE; QUASARS;

ASTROPHYSICS;

EID: 0037518060     PISSN: 00046361     EISSN: None     Source Type: Journal    
DOI: 10.1051/0004-6361:20030145     Document Type: Article

References (35)

1. Bernstein, G., Fischer, P., Tyson, J. A. & Rhee, G. 1997, ApJ, 483, L79
2. Burud, I., Magain, P., Sohy, S., & Hjorth, J. 2001, A&A, 380, 805
3. Chang, K., & Refsdal, S. 1979, Nature, 282, 561
4. Colley, W. N., & Schild, R. E. 1999, ApJ, 518, 153
5. Colley, W. N., & Schild, R. E. 2000, ApJ, 540, 104
6. Colley, W. N., Schild, R. E., Abajas, C., et al. 2003, ApJ, 587, in press [astro-ph/0210400]
7. Gil-Merino, R., Goicoechea, L. J., Serra-Ricart, M. et al. 2001, MNRAS, 322, 397
8. Goicoechea, L. J., Oscoz, A., Mediavilla, E., Buitrago, J., & Serra-Ricart, M. 1998, ApJ, 492, 74
9. Haarsma, D. B., Hewitt, J. N., Lehar, J., & Burke, B. F. 1997, ApJ, 479, 102
10. Kundic, T., Colley, W. N., Gott, J.R.I., et al. 1995, ApJ, 455, L5
11. Kundic, T., Turner, E. L., Colley, W. N., et al. 1997, ApJ, 482, 75
12. Oscoz, A., Alcalde, D., Serra-Ricart, M., et al. 2001, ApJ, 552, 81
13. Oscoz, A., Mediavilla, E., Goicoechea, L. J., Serra-Ricart, M., & Buitrago, J. 1997, ApJ, 479, L89
14. Ovaldsen, J. E. 2002, Master's thesis, Institute of Theoretical Astrophysics, University of Oslo, Norway, http://www.astro.uio.no/~jeovalds/th.html
15. Ovaldsen, J. E., Teuber, J., & Stabell, R. 2003, in preparation
16. Pelt, J., Hoff, W., Kayser, R., Refsdal, S., & Schramm, T. 1994, A&A, 286, 775
17. Pelt, J., Kayser, R., Refsdal, S., & Schramm, T. 1996, A&A, 305, 97
18. Pelt, J., Schild, R., Refsdal, S., & Stabell, R. 1998, A&A, 336, 829
19. Pijpers, F. P. 1997, MNRAS 289, 933
20. Refsdal, S. 1964, MNRAS, 128, 307
21. Refsdal, S., & Stabell, R. 1991, A&A, 250, 62
22. Refsdal, S., & Stabell, R. 1993, A&A, 278, L5
23. Refsdal, S., & Stabell, R. 1997, A&A, 325, 877
24. Refsdal, S., Stabell, R., Pelt, J., & Schild, R. 2000, A&A, 360, 10
25. Schild, R., & Thomson, D. J. 1995a, in Dark Matter, 95
26. Schild, R., & Thompson, D. J. 1995b, AJ, 109, 1970
27. Schild, R., & Thompson, D. J. 1997, AJ, 113, 130
28. Schild, R. E. 1990, AJ, 100, 1771
29. Schild, R. E. 1996, ApJ, 464, 125
30. Schild, R. E., & Cholfin, B. 1986, ApJ, 300, 209
31. Schmidt, R., & Wambsganss, J. 1998, A&A, 335, 379
32. Serra-Ricart, M., Oscoz, A., Sanchís, T., et al. 1999, ApJ, 526, 40
33. Vanderriest, C., Schneider, J., Herpe, G., et al. 1989, A&A, 215, 1
34. Walsh, D., Carswell, R. F., & Weymann, R. J. 1979, Nature, 279, 381
35. Wambsganns, J., Schmidt, R. W., Colley, W., Kundić, T., & Turner, E. L. 2000, A&A, 362, L37