The BlackGEM telescope array I: Overview
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| Format: | Preprint |
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2024
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| author | Groot, Paul J. Bloemen, S. Vreeswijk, P. van Roestel, J. Jonker, P. G. Nelemans, G. Klein-Wolt, M. Poole, R. Le Pieterse, D. Rodenhuis, M. Boland, W. Haverkorn, M. Aerts, C. Bakker, R. Balster, H. Bekema, M. Dijkstra, E. Dolron, P. Elswijk, E. van Elteren, A. Engels, A. Fokker, M. de Haan, M. Hahn, F. ter Horst, R. Lesman, D. Kragt, J. Morren, J. Nillissen, H. Pessemier, W. de Rijke, A Raskin, G. Scheers, L. H. A. Schuil, M. Timmer, S. T. Amaral, L. Antunes Arancibia-Rojas, E. Arcavi, I. Blagorodnova, N. Biswas, S. Breton, R. Dawson, H. Dayal, P. De Wet, S. Duffy, C. Faris, S. Fausnaugh, M. Gal-Yam, A. Geier, S. Horesh, A. Johnston, C. Wijnands, R. A. D. Modiano, D. Katusiime, G. Kelley, C. Kosakowski, A. Kupfer, T. Leloudas, G. Mogawana, O. Munday, J. Paice, J. A. Patat, F. Pelisoli, I. Ramsay, G. Ranaivomanana, P. T. Ruiz-Carmona, R. Schaffenroth, V. Scaringi, S. Stoppa, F. Street, R. Tranin, H. Uzundag, M. Valenti, S. Veresvarska, M. Vuckovic, M. Wichern, H. C. I. Wijers, R. A. M. J. Zimmerman, E. |
| author_facet | Groot, Paul J. Bloemen, S. Vreeswijk, P. van Roestel, J. Jonker, P. G. Nelemans, G. Klein-Wolt, M. Poole, R. Le Pieterse, D. Rodenhuis, M. Boland, W. Haverkorn, M. Aerts, C. Bakker, R. Balster, H. Bekema, M. Dijkstra, E. Dolron, P. Elswijk, E. van Elteren, A. Engels, A. Fokker, M. de Haan, M. Hahn, F. ter Horst, R. Lesman, D. Kragt, J. Morren, J. Nillissen, H. Pessemier, W. de Rijke, A Raskin, G. Scheers, L. H. A. Schuil, M. Timmer, S. T. Amaral, L. Antunes Arancibia-Rojas, E. Arcavi, I. Blagorodnova, N. Biswas, S. Breton, R. Dawson, H. Dayal, P. De Wet, S. Duffy, C. Faris, S. Fausnaugh, M. Gal-Yam, A. Geier, S. Horesh, A. Johnston, C. Wijnands, R. A. D. Modiano, D. Katusiime, G. Kelley, C. Kosakowski, A. Kupfer, T. Leloudas, G. Mogawana, O. Munday, J. Paice, J. A. Patat, F. Pelisoli, I. Ramsay, G. Ranaivomanana, P. T. Ruiz-Carmona, R. Schaffenroth, V. Scaringi, S. Stoppa, F. Street, R. Tranin, H. Uzundag, M. Valenti, S. Veresvarska, M. Vuckovic, M. Wichern, H. C. I. Wijers, R. A. M. J. Zimmerman, E. |
| contents | The main science aim of the BlackGEM array is to detect optical counterparts to gravitational wave mergers. Additionally, the array will perform a set of synoptic surveys to detect Local Universe transients and short time-scale variability in stars and binaries, as well as a six-filter all-sky survey down to ~22nd mag. The BlackGEM Phase-I array consists of three optical wide-field unit telescopes. Each unit uses an f/5.5 modified Dall-Kirkham (Harmer-Wynne) design with a triplet corrector lens, and a 65cm primary mirror, coupled with a 110Mpix CCD detector, that provides an instantaneous field-of-view of 2.7~square degrees, sampled at 0.564\arcsec/pixel. The total field-of-view for the array is 8.2 square degrees. Each telescope is equipped with a six-slot filter wheel containing an optimised Sloan set (BG-u, BG-g, BG-r, BG-i, BG-z) and a wider-band 440-720 nm (BG-q) filter. Each unit telescope is independent from the others. Cloud-based data processing is done in real time, and includes a transient-detection routine as well as a full-source optimal-photometry module. BlackGEM has been installed at the ESO La Silla observatory as of October 2019. After a prolonged COVID-19 hiatus, science operations started on April 1, 2023 and will run for five years. Aside from its core scientific program, BlackGEM will give rise to a multitude of additional science cases in multi-colour time-domain astronomy, to the benefit of a variety of topics in astrophysics, such as infant supernovae, luminous red novae, asteroseismology of post-main-sequence objects, (ultracompact) binary stars, and the relation between gravitational wave counterparts and other classes of transients |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2405_18923 |
| institution | arXiv |
| publishDate | 2024 |
| record_format | arxiv |
| spellingShingle | The BlackGEM telescope array I: Overview Groot, Paul J. Bloemen, S. Vreeswijk, P. van Roestel, J. Jonker, P. G. Nelemans, G. Klein-Wolt, M. Poole, R. Le Pieterse, D. Rodenhuis, M. Boland, W. Haverkorn, M. Aerts, C. Bakker, R. Balster, H. Bekema, M. Dijkstra, E. Dolron, P. Elswijk, E. van Elteren, A. Engels, A. Fokker, M. de Haan, M. Hahn, F. ter Horst, R. Lesman, D. Kragt, J. Morren, J. Nillissen, H. Pessemier, W. de Rijke, A Raskin, G. Scheers, L. H. A. Schuil, M. Timmer, S. T. Amaral, L. Antunes Arancibia-Rojas, E. Arcavi, I. Blagorodnova, N. Biswas, S. Breton, R. Dawson, H. Dayal, P. De Wet, S. Duffy, C. Faris, S. Fausnaugh, M. Gal-Yam, A. Geier, S. Horesh, A. Johnston, C. Wijnands, R. A. D. Modiano, D. Katusiime, G. Kelley, C. Kosakowski, A. Kupfer, T. Leloudas, G. Mogawana, O. Munday, J. Paice, J. A. Patat, F. Pelisoli, I. Ramsay, G. Ranaivomanana, P. T. Ruiz-Carmona, R. Schaffenroth, V. Scaringi, S. Stoppa, F. Street, R. Tranin, H. Uzundag, M. Valenti, S. Veresvarska, M. Vuckovic, M. Wichern, H. C. I. Wijers, R. A. M. J. Zimmerman, E. Instrumentation and Methods for Astrophysics The main science aim of the BlackGEM array is to detect optical counterparts to gravitational wave mergers. Additionally, the array will perform a set of synoptic surveys to detect Local Universe transients and short time-scale variability in stars and binaries, as well as a six-filter all-sky survey down to ~22nd mag. The BlackGEM Phase-I array consists of three optical wide-field unit telescopes. Each unit uses an f/5.5 modified Dall-Kirkham (Harmer-Wynne) design with a triplet corrector lens, and a 65cm primary mirror, coupled with a 110Mpix CCD detector, that provides an instantaneous field-of-view of 2.7~square degrees, sampled at 0.564\arcsec/pixel. The total field-of-view for the array is 8.2 square degrees. Each telescope is equipped with a six-slot filter wheel containing an optimised Sloan set (BG-u, BG-g, BG-r, BG-i, BG-z) and a wider-band 440-720 nm (BG-q) filter. Each unit telescope is independent from the others. Cloud-based data processing is done in real time, and includes a transient-detection routine as well as a full-source optimal-photometry module. BlackGEM has been installed at the ESO La Silla observatory as of October 2019. After a prolonged COVID-19 hiatus, science operations started on April 1, 2023 and will run for five years. Aside from its core scientific program, BlackGEM will give rise to a multitude of additional science cases in multi-colour time-domain astronomy, to the benefit of a variety of topics in astrophysics, such as infant supernovae, luminous red novae, asteroseismology of post-main-sequence objects, (ultracompact) binary stars, and the relation between gravitational wave counterparts and other classes of transients |
| title | The BlackGEM telescope array I: Overview |
| topic | Instrumentation and Methods for Astrophysics |
| url | https://arxiv.org/abs/2405.18923 |