Darach Jafar Watson

Darach Jafar Watson

Professor


  1. Published

    GRB050509B: optical observations at the very large telescope

    Solleman, J., Jensen, B. L., Fynbo, Johan Peter Uldall, Jakobsson, P., Castro Cerón, J. M., Pedersen, K., Pedersen, H., Hjorth, Jens & Watson, Darach Jafar, 2005

    Research output: Other contributionResearch

  2. Published

    The nature of the x-ray flash of August 24 2005: Photometric evidence for an on-axis z= 0.83 burst with continuous energy injection and an associated supernova ?

    Sollerman, J. O., Fynbo, J. P. U., Gorosabel, J., Halpern, J., Hjorth, J., Jakobsson, P., Mirabal, N., Watson, D. J., Xu, D., Castro-Tirado, A. J., Féron, C., Jaunsen, A. O., Jelinek, M., Jensen, B. L., Kann, D. A., Osvaldsen, J. E., Pozanenko, A., Stritzinger, M. D., Thöne, C., de Ugarte Postigo, A. & 6 others, Guziy, S., Ibrahimov, M., Järvinen, S. P., Levan, A., Rumyantsev, V. & Tanvir, N., 2007, In: Astronomy & Astrophysics. 466, 3, p. 839-846 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Supernova 2006aj and the associated X-Ray flash 060218

    Sollerman, J. O., Jaunsen, A. O., Fynbo, J. P. U., Hjorth, J., Jakobsson, P., Féron, C., Laursen, P., Ovaldsen, J. -E., Selj, J., Thöne, C., Xu, D., Davis, T. M., Gorosabel, J., Watson, D., Duro, R., Ilyin, I., Jensen, B. L., Lysfjord, N., Marquart, T., Nielsen, T. B. & 5 others, Näränen, J., Schwarz, H. E., Walch, S., Wold, M. & Östlin, G., 2006, In: Astronomy & Astrophysics. 454, 2, p. 503-509

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    The metallicity and dust content of a redshift 5 gamma-ray burst host galaxy

    Sparre, M., Hartoog, O. E., Krühler, T., Fynbo, J. P. U., Watson, D. J., Wiersema, K., D'Elia, V., Zafar, T., Afonso, P. M. J., Covino, S., Postigo, A. D. U., Flores, H., Goldoni, P., Greiner, J., Hjorth, J., Jakobsson, P., Kaper, L., Klose, S., Levan, A. J., Malesani, D. & 9 others, Milvang-Jensen, B., Nardini, M., Piranomonte, S., Sollerman, J., Sánchez-Ramírez, R., Schulze, S., Tanvir, N. R., Vergani, S. D. & Wijers, R. A. M. J., 20 Apr 2014, In: Astrophysical Journal. 785, 2, p. 150-161 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Spectroscopic Evidence for SN 2010ma Associated with GRB 101219B

    Sparre....[et al.], M., Sollerman, J. O., Fynbo, Johan Peter Uldall, Malesani, Daniele Bjørn, Ugarte Postigo, A. D., Hjorth, Jens, Leloudas, G., Milvang-Jensen, B. & Watson, Darach Jafar, 10 Jun 2011, In: Astrophysical Journal. 735, 1

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Ultraviolet emission lines in young low-mass galaxies at z similar or equal to 2: physical properties and implications for studies at z > 7

    Stark, D. P., Richard, J., Siana, B., Charlot, S., Freeman, W. R., Gutkin, J., Wofford, A., Robertson, B., Amanullah, R., Watson, Darach Jafar & Milvang-Jensen, B., 11 Dec 2014, In: Monthly Notices of the Royal Astronomical Society. 445, 3, p. 3200-3220

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    The dark GRB 080207 in an extremely red host and the implications for gamma-ray bursts in highly obscured environments

    Svensson, K. M., Levan, A. J., Tanvir, N. R., Perley, D. A., Michalowski, M., Page, K. L., Bloom, J. S., Cenko, S. B., Hjorth, Jens, Jakobsson, P., Watson, Darach Jafar & Wheatly, P. J., 1 Mar 2012, In: Monthly Notices of the Royal Astronomical Society. 421, 1, p. 25-35 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    A gamma-ray burst at a redshift of z approximate to 8.2

    Tanvir, N. R., Fox, D. B., Levan, A. J., Fynbo, Johan Peter Uldall, Hjorth, Jens, Sollerman, J. O. & Watson, Darach Jafar, 2009, In: Nature. 461, 7268, p. 1254-1257 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    The Properties of GRB 120923A at a Spectroscopic Redshift of z approximate to 7.8

    Tanvir, N. R., Laskar, T., Levan, A. J., Perley, D. A., Zabl, J., Fynbo, J. P. U., Rhoads, J., Cenko, S. B., Greiner, J., Wiersema, K., Hjorth, J., Cucchiara, A., Berger, E., Bremer, M. N., Cano, Z., Cobb, B. E., Covino, S., D'Elia, V., Fong, W., Fruchter, A. S. & 20 others, Goldoni, P., Hammer, F., Heintz, Kasper Elm, Jakobsson, P., Kann, D. A., Kaper, L., Klose, S., Knust, F., Kruehler, T., Malesani, Daniele Bjørn, Misra, K., Guelbenzu, A. N., Pugliese, G., Sanchez-Ramirez, R., Schulze, S., Stanway, E. R., de Ugarte Postigo, A., Watson, Darach Jafar, Wijers, R. A. M. J. & Xu, D., 1 Oct 2018, In: Astrophysical Journal. 865, 2, 16 p., 107.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    The Emergence of a Lanthanide-rich Kilonova Following the Merger of Two Neutron Stars

    Tanvir, N. R., Levan, A. J., Gonzalez-Fernandez, C., Korobkin, O., Mandel, I., Rosswog, S., Hjorth, J., D'Avanzo, P., Fruchter, A. S., Fryer, C. L., Kangas, T., Milvang-Jensen, B., Rosetti, S., Steeghs, D., Wollaeger, R. T., Cano, Z., Copperwheat, C. M., Covino, S., D'Elia, V., de Ugarte Postigo, A. & 34 others, Evans, P. A., Even, W. P., Fairhurst, S., Jaimes, R. F., Fontes, C. J., Fujii, Y. I., Fynbo, Johan Peter Uldall, Gompertz, B. P., Greiner, J., Hodosan, G., Irwin, M. J., Jakobsson, P., Jørgensen, Uffe Gråe, Kann, D. A., Lyman, J. D., Malesani, Daniele Bjørn, McMahon, R. G., Melandri, A., O'Brien, P. T., Osborne, J. P., Palazzi, E., Perley, D. A., Pian, E., Piranomonte, S., Rabus, M., Rol, E., Rowlinson, A., Schulze, S., Sutton, P., Thone, C. C., Ulaczyk, K., Watson, Darach Jafar, Wiersema, K. & Wijers, R. A. M. J., 20 Oct 2017, In: Astrophysics Journal Letters. 848, 2, 9 p., L27.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    The fraction of ionizing radiation from massive stars that escapes to the intergalactic medium

    Tanvir, N. R., Fynbo, J. P. U., de Ugarte Postigo, A., Japelj, J., Wiersema, K., Malesani, D., Perley, D. A., Levan, A. J., Selsing, J., Cenko, S. B., Kann, D. A., Milvang-Jensen, B., Berger, E., Cano, Z., Chornock, R., Covino, S., Cucchiara, A., D'Elia, V., Gargiulo, A., Goldoni, P. & 23 others, Gomboc, A., Heintz, Kasper Elm, Hjorth, Jens, Izzo, L., Jakobsson, P., Kaper, L., Kruehler, T., Laskar, T., Myers, M., Piranomonte, S., Pugliese, G., Rossi, A., Sanchez-Ramirez, R., Schulze, S., Sparre, M., Stanway, E. R., Tagliaferri, G., Thoene, C. C., Vergani, S., Vreeswijk, P. M., Wijers, R. A. M. J., Watson, Darach Jafar & Xu, D., Mar 2019, In: Monthly Notices of the Royal Astronomical Society. 483, 4, p. 5380-5408 29 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    Star formation in the early Universe: beyond the tip of the iceberg

    Tanvir, N. R., Levan, A. J., Fruchter, A. S., Fynbo, Johan Peter Uldall, Hjorth, Jens, Wiersema, K., Bremer, M. N., Rhoads, J., O'Brien, P. T. & Watson, Darach Jafar, 20 Jul 2012, In: Astrophysical Journal. 754, 1, p. 46

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    GRB031203, improved XMM position

    Tedsds, J. A., Watson, Darach Jafar, Watson, M. G., Osborne, J., Levan, A., O'Brien, P. T., Vaughan, S., Villingale, R. & Reeves, J. N., 2003

    Research output: Other contributionResearch

  14. Published

    The supernova 2003lw associated with X-ray flash 031203

    Thomsen, B., Hjorth, Jens, Watson, Darach Jafar, Gorosabel, J., Fynbo, Johan Peter Uldall, Jensen, B. L., Andersen, Michael Ingemann, Dall, T. H., Rasmussen, J. R., Bruntt, H., Laurikainen, E., Augusteijn, T., Pursimo, T., Germany, L., Jakobsson, P. & Pedersen, K., 1 May 2004, In: Astronomy and Astrophysics. 419, 2, p. L21-L25

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    GRB 100219A with X-shooter - abundances in a galaxy at z = 4.7

    Thöne, C. C., Fynbo, Johan Peter Uldall, Ugarte Postigo, A. D., Campana, S., Zafar, T., Vergani, S. D., Covino, S., Krühler, T. C., Milvang-Jensen, B., Watson, Darach Jafar & Kaper, L., 1 Feb 2013, In: Monthly Notices of the Royal Astronomical Society. 428, 4, p. 3590-3606

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    Spatially resolved properties of the GRB 060505 host: Implications for the nature of the progenitor

    Thöne, C., Fynbo, Johan Peter Uldall, Östlin, G., Milvang-Jensen, B., Wiersema, K., Malesani, Daniele Bjørn, Della M. F., D., Gorosabel, J., Kann, D. A., Watson, Darach Jafar, Michalowski, M. J., Fruchter, A. S., Levan, A. J., Hjorth, Jens & Sollerman, J. O., 2008, In: Astrophysical Journal. 678, 2, p. 1151-1161 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    GRB 051117B: R and I observations of possible host galaxy

    Thöne, C., Feron, C., Jakobsson, P., Jensen, B. L., Fynbo, Johan Peter Uldall, Sollerman, J., Pedersen, H., Watson, Darach Jafar & Hjorth, Jens, 2005, -

    Research output: Other contributionResearch

  18. Published

    The Archival Discovery of a Strong Ly alpha and [C II] Emitter at z=7.677

    Valentino, F., Brammer, Gabriel, Fujimoto, S., Heintz, Kasper Elm, Weaver, J. R., Strait, Victoria Bellinger, Gould, K. M. L., Mason, Charlotte, Watson, Darach Jafar, Laursen, Peter & Toft, Sune, 1 Apr 2022, In: Astrophysical Journal Letters. 929, 1, 7 p., 9.

    Research output: Contribution to journalLetterResearchpeer-review

  19. Published

    GRB 031203: discovery of a dust echo

    Vaughan, S., Willingale, R., O'Brien, P. T., Osborne, J., Levan, A., Tedds, J., Roberts, T., Watson, M. & Watson, Darach Jafar, 2003

    Research output: Other contributionResearch

  20. Published

    The discovery of an evolving dust-scattered X-ray halo around GRB 031203

    Vaughan ...[et al], S. & Watson, Darach Jafar, 2004, In: Astrophysical Journal. 603, p. L5-L8

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Investigating the [C II]-to-H I Conversion Factor and the H I Gas Budget of Galaxies at z approximate to 6 with Hydrodynamic Simulations

    Vizgan, D., Heintz, Kasper Elm, Greve, T. R., Narayanan, D., Dave, R., Olsen, K. P., Popping, G. & Watson, Darach Jafar, 1 Nov 2022, In: Astrophysical Journal Letters. 939, 1, 5 p., L1.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Low-resolution VLT spectroscopy of GRBs 991216, 011211 and 021211

    Vreeswijk, P. M., Smette, A., Fruchter, A. S., Palazzi, E., Rol, E., Wijers, R. A. M. J., Kouveliotou, C., Kaper, L., Pian, E., Masetti, N., Frontera, F., Hjorth, Jens, Gorosabel, J., Piro, L., Fynbo, Johan Peter Uldall, Jakobsson, P., Watson, Darach Jafar, O'Brian, P. T. & Ledoux, C., 2006, In: Astronomy & Astrophysics. 447, p. 145-156

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    GRB 080928: VLT redshift

    Vreeswijk, P. M., Malesani, Daniele Bjørn, Fynbo, Johan Peter Uldall, Jacobsson, J., Thöne, C., Sollerman, J. O., Watson, Darach Jafar & Milvang-Jensen, B., 2008, In: GCN circulars. 8301, 1

    Research output: Contribution to journalJournal articleResearch

  24. Published

    Outshining the quasars at reionization: the X-ray spectrum and light curveof the redshift 6.29 gamma-ray burst GRB 050904

    Watson, Darach Jafar, Reeves, J. N., Hjorth, Jens, Fynbo, Johan Peter Uldall, Jakobsson, P., Pedersen, K., Sollerman, J. O., Castro Cerón, J. M., McBreen, S. & Foley, S., 2006, In: Astrophysical Journal. 637, 2, p. L69-L72

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    A log NHI = 22.6 damped lyα absorber in a dark gamma-ray burst: The environment of GRB 050401

    Watson, D., Fynbo, J. P. U., Ledoux, C., Vreeswijk, P., Hjorth, J., Smette, A., Andersen, A. C., Aoki, K., Augusteijn, T., Beardmore, A. P., Bersier, D., Castro Cerón, J. M., D'Avanzo, P., Diaz-Fraile, D., Gorosabel, J., Hirst, P., Jakobsson, P., Jensen, B. L., Kawai, N., Kosugi, G. & 16 others, Laursen, Peter, Levan, A., Masegosa, J., Näränen, J., Page, K. L., Pedersen, K., Pozanenko, A., Reeves, J. N., Rumyantsev, V., Shahbaz, T., Sharapov, D., Sollerman, J. O., Starling, R. L. C., Tanvir, N., Torstensson, K. & Wiersema, K., 2006, In: Astrophysical Journal. 652, 2, p. 1011-1019

    Research output: Contribution to journalJournal articleResearchpeer-review

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