G. Dalton, S. Trager, D. Abrams, P. Bonifacio, J. Aguerri, A. Vallenari, G. Bishop, K. Middleton, C. Benn, K. Dee, S. Mignot, I. Lewis, J. Pragt, S. Picó, N. Walton, J. Rey, C. Prieto, É. Lhomé, M. Balcells, D. Terrett, M. Brock, Andy Ridings, J. Skvarc, M. Verheijen, I. Steele, R. Stuik, G. Kroes, N. Tromp, J. Kragt, D. Lesman, C. Mottram, S. Bates, F. Gribbin, J. A. Burgal, J. Herreros, J. Delgado, Carlos Martín, D. Cano, R. Navarro, M. Irwin, L. P. D. Arriba, Neil O'Mahoney, A. Bianco, Alireza Moleinezhad, R. T. Horst, E. Molinari, M. Lodi, J. Guerra, A. Baruffalo, E. Carrasco, Szigfrid Farcas, Ellen Schallig, Sarah Hughes, V. Hill, Daniel J B Smith, J. Drew, B. Poggianti, A. Iovino, Mat Pieri, Shoko Jin, Lillian Dominguez Palmero, C. Farina, Adrian P. Martin, C. Worley, David Murphy, S. Guest, H. Morris, E. Elswijk, M. D. Haan, H. Hanenburg, B. Salasnich, D. Mayya, R. Izazaga-Pérez, E. Gafton, E. Caffau, D. Horville, F. P. Chinchón, Jesus Falcon-Barosso, B. Gänsicke, J. Juan, N. Hernandez
{"title":"Integration and early testing of WEAVE: the next-generation spectroscopy facility for the William Herschel Telescope","authors":"G. Dalton, S. Trager, D. Abrams, P. Bonifacio, J. Aguerri, A. Vallenari, G. Bishop, K. Middleton, C. Benn, K. Dee, S. Mignot, I. Lewis, J. Pragt, S. Picó, N. Walton, J. Rey, C. Prieto, É. Lhomé, M. Balcells, D. Terrett, M. Brock, Andy Ridings, J. Skvarc, M. Verheijen, I. Steele, R. Stuik, G. Kroes, N. Tromp, J. Kragt, D. Lesman, C. Mottram, S. Bates, F. Gribbin, J. A. Burgal, J. Herreros, J. Delgado, Carlos Martín, D. Cano, R. Navarro, M. Irwin, L. P. D. Arriba, Neil O'Mahoney, A. Bianco, Alireza Moleinezhad, R. T. Horst, E. Molinari, M. Lodi, J. Guerra, A. Baruffalo, E. Carrasco, Szigfrid Farcas, Ellen Schallig, Sarah Hughes, V. Hill, Daniel J B Smith, J. Drew, B. Poggianti, A. Iovino, Mat Pieri, Shoko Jin, Lillian Dominguez Palmero, C. Farina, Adrian P. Martin, C. Worley, David Murphy, S. Guest, H. Morris, E. Elswijk, M. D. Haan, H. Hanenburg, B. Salasnich, D. Mayya, R. Izazaga-Pérez, E. Gafton, E. Caffau, D. Horville, F. P. Chinchón, Jesus Falcon-Barosso, B. Gänsicke, J. Juan, N. Hernandez","doi":"10.1117/12.2561067","DOIUrl":null,"url":null,"abstract":"We present an update on the overall integration progress of the WEAVE next-generation spectroscopy facility for the William Herschel Telescope (WHT), now scheduled for first light in early-2021, with almost all components now arrived at the observatory. We also present a summary of the current planning behind the 5-year initial phase of survey operations, and some detailed end-to-end science simulations that have been implemented to evaluate the final on-sky performance after data processing. WEAVE will provide optical ground-based follow up of ground-based (LOFAR) and space-based (Gaia) surveys. WEAVE is a multi-object and multi-IFU facility utilizing a new 2-degree prime focus field of view at the WHT, with a buffered pick-and-place positioner system hosting 1000 multi-object (MOS) fibres, 20 mini integral field units, or a single large IFU for each observation. The fibres are fed to a single (dual-beam) spectrograph, with total of 16k spectral pixels, located within the WHT GHRIL enclosure on the telescope Nasmyth platform, supporting observations at R~5000 over the full 370-1000nm wavelength range in a single exposure, or a high resolution mode with limited coverage in each arm at R~20000.","PeriodicalId":215000,"journal":{"name":"Ground-based and Airborne Instrumentation for Astronomy VIII","volume":"66 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2020-12-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"9","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Ground-based and Airborne Instrumentation for Astronomy VIII","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1117/12.2561067","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 9
Abstract
We present an update on the overall integration progress of the WEAVE next-generation spectroscopy facility for the William Herschel Telescope (WHT), now scheduled for first light in early-2021, with almost all components now arrived at the observatory. We also present a summary of the current planning behind the 5-year initial phase of survey operations, and some detailed end-to-end science simulations that have been implemented to evaluate the final on-sky performance after data processing. WEAVE will provide optical ground-based follow up of ground-based (LOFAR) and space-based (Gaia) surveys. WEAVE is a multi-object and multi-IFU facility utilizing a new 2-degree prime focus field of view at the WHT, with a buffered pick-and-place positioner system hosting 1000 multi-object (MOS) fibres, 20 mini integral field units, or a single large IFU for each observation. The fibres are fed to a single (dual-beam) spectrograph, with total of 16k spectral pixels, located within the WHT GHRIL enclosure on the telescope Nasmyth platform, supporting observations at R~5000 over the full 370-1000nm wavelength range in a single exposure, or a high resolution mode with limited coverage in each arm at R~20000.