1. INTEGRAL reloaded: Spacecraft, instruments and ground system
- Author
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Marius Baab, Diego Götz, Jérôme Chenevez, Julia Alfonso-Garzon, R. A. Sunyaev, Norbert Schartel, Margarita Hernanz, Richard Southworth, Ian Benson, Lorenzo Natalucci, Aymeric Sauvageon, Alexis Coleiro, Stefano De Padova, Liviu Toma, Claudia Dietze, Christoph Winkler, Andrea Goldwurm, Jochen Greiner, Christian Gouiffes, Gianluca Gaudenzi, Cristina Hernandez, Niels Lund, W. Hermsen, Angela Bazzano, Mariateresa Fiocchi, Alexander Lehanka, B. McBreen, Lorraine Hanlon, Roland Diehl, James Madison, S. A. Grebenev, Sibylle Peschke, Dave Salt, Alastair McDonald, Julie McEnery, Guillaume Belanger, Peter Kretschmar, Sergey Sazonov, Elliott Coe, A. Domingo, Jim Martin, J. Rodriguez, Mark Drapes, Thomas Siegert, Nikolai von Krusenstiern, Julien Malzac, Isabel Caballero, Sandro Mereghetti, Thomas Godard, Jan-Uwe Ness, E. Jourdain, Edward van den Heuvel, E. Kuulkers, Matthias Ehle, Norbert Pfeil, Søren Brandt, Elena Garcia Tomas, Claudio Labanti, Ugo Zannoni, John Palmer, F. Cangemi, J. Rodi, P. Laurent, Pietro Ubertini, J. P. Roques, J. Miguel Mas-Hesse, A. J. Bird, Michael Reichenbaecher, Carlo Ferrigno, Stefano Scaglioni, Francesco Petrucciani, N. Eismont, Celia Sanchez-Fernandez, Andreas von Kienlin, Jacobo Ebrero, Timothy Finn, Aleksandra Gros, V. G. Savchenko, Mithrajith Edirimanne, Enrico Bozzo, Bradley Cenko, Jutta Hübner, Giovanni La Rosa, Nebil Cinar, Emilio Salazar Donate, Eleonora D’uva, W. Hajdas, Carol Anne Oxborrow, Agencia Estatal de Investigación (España), Ministerio de Ciencia, Innovación y Universidades (España), Agenzia Spaziale Italiana, German Research Foundation, Astrophysique Interprétation Modélisation (AIM (UMR_7158 / UMR_E_9005 / UM_112)), Centre National de la Recherche Scientifique (CNRS)-Institut national des sciences de l'Univers (INSU - CNRS)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université Paris Diderot - Paris 7 (UPD7), AstroParticule et Cosmologie (APC (UMR_7164)), Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Observatoire de Paris, Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Centre National de la Recherche Scientifique (CNRS)-Université de Paris (UP), Institut de Recherches sur les lois Fondamentales de l'Univers (IRFU), Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université Paris-Saclay, Institut de recherche en astrophysique et planétologie (IRAP), Institut national des sciences de l'Univers (INSU - CNRS)-Université Toulouse III - Paul Sabatier (UT3), Université Fédérale Toulouse Midi-Pyrénées-Université Fédérale Toulouse Midi-Pyrénées-Observatoire Midi-Pyrénées (OMP), Météo France-Centre National d'Études Spatiales [Toulouse] (CNES)-Université Fédérale Toulouse Midi-Pyrénées-Centre National de la Recherche Scientifique (CNRS)-Institut de Recherche pour le Développement (IRD)-Météo France-Centre National d'Études Spatiales [Toulouse] (CNES)-Centre National de la Recherche Scientifique (CNRS)-Institut de Recherche pour le Développement (IRD)-Centre National de la Recherche Scientifique (CNRS), Astrophysique Interprétation Modélisation (AIM (UMR7158 / UMR_E_9005 / UM_112)), Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Institut national des sciences de l'Univers (INSU - CNRS)-Université Paris Diderot - Paris 7 (UPD7)-Centre National de la Recherche Scientifique (CNRS), Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Centre National de la Recherche Scientifique (CNRS)-Université Paris Cité (UPCité), Université Toulouse III - Paul Sabatier (UT3), Université de Toulouse (UT)-Université de Toulouse (UT)-Institut national des sciences de l'Univers (INSU - CNRS)-Observatoire Midi-Pyrénées (OMP), Institut de Recherche pour le Développement (IRD)-Université Toulouse III - Paul Sabatier (UT3), Université de Toulouse (UT)-Université de Toulouse (UT)-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National d'Études Spatiales [Toulouse] (CNES)-Centre National de la Recherche Scientifique (CNRS)-Météo-France -Institut de Recherche pour le Développement (IRD)-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National d'Études Spatiales [Toulouse] (CNES)-Centre National de la Recherche Scientifique (CNRS)-Météo-France -Centre National de la Recherche Scientifique (CNRS), and High Energy Astrophys. & Astropart. Phys (API, FNWI)
- Subjects
neutron star: binary ,gamma ray: polarization ,energy resolution ,7. Clean energy ,01 natural sciences ,High Energy Physics - Experiment ,99-00 ,Gamma-ray observatory ,High Energy Physics - Experiment (hep-ex) ,optical ,time resolution ,010303 astronomy & astrophysics ,High Energy Astrophysical Phenomena (astro-ph.HE) ,Physics ,Gamma-ray instruments ,00-01 ,charged particle ,Astrophysics - Instrumentation and Methods for Astrophysics ,Astrophysics - High Energy Astrophysical Phenomena ,satellite: orbit ,radiation: electromagnetic ,Astrophysics::High Energy Astrophysical Phenomena ,FOS: Physical sciences ,positron: annihilation ,X-ray ,Target of opportunity ,supernova ,0103 physical sciences ,gamma ray: detector ,[PHYS.PHYS.PHYS-INS-DET]Physics [physics]/Physics [physics]/Instrumentation and Detectors [physics.ins-det] ,Spectral resolution ,Instrumentation and Methods for Astrophysics (astro-ph.IM) ,Gamma-ray sources ,Spectrometer ,Spacecraft ,010308 nuclear & particles physics ,Gravitational wave ,business.industry ,INTEGRAL ,resolution ,Astronomy ,Astronomy and Astrophysics ,monitoring ,Neutron star ,angular resolution ,Space and Planetary Science ,spectral ,direct detection ,Satellite ,spectrometer ,galaxy ,[PHYS.ASTR]Physics [physics]/Astrophysics [astro-ph] ,business ,Space environment - Abstract
The European Space Agency's INTErnational Gamma-Ray Astrophysics Laboratory (ESA/INTEGRAL) was launched aboard a Proton-DM2 rocket on 17 October 2002 at 06:41 CEST, from Baikonur in Kazakhstan. Since then, INTEGRAL has been providing long, uninterrupted observations (up to about 47h, or 170ksec, per satellite orbit of 2.7 days) with a large field-of-view (FOV, fully coded: 100 deg), millisecond time resolution, keV energy resolution, polarization measurements, as well as additional wavelength coverage at optical wavelengths. This is realized by two main instruments in the 15keV to 10MeV energy range, the spectrometer SPI (spectral resolution 3keV at 1.8MeV) and the imager IBIS (angular resolution: 12arcmin FWHM), complemented by X-ray (JEM-X; 3–35keV) and optical (OMC; Johnson V-band) monitor instruments. All instruments are co-aligned to simultaneously observe the target region. A particle radiation monitor (IREM) measures charged particle fluxes near the spacecraft. The Anti-coincidence subsystems of the main instruments, built to reduce the background, are also very efficient all-sky γ-ray detectors, which provide virtually omni-directional monitoring above ∼75keV. Besides the long, scheduled observations, INTEGRAL can rapidly (within a couple of hours) re-point and conduct Target of Opportunity (ToO) observations on a large variety of sources. INTEGRAL observations and their scientific results have been building an impressive legacy: The discovery of currently more than 600 new high-energy sources; the first-ever direct detection of Ni and Co radio-active decay lines from a Type Ia supernova; spectroscopy of isotopes from galactic nucleo-synthesis sources; new insights on enigmatic positron annihilation in the Galactic bulge and disk; and pioneering gamma-ray polarization studies. INTEGRAL is also a successful actor in the new multi-messenger astronomy introduced by non-electromagnetic signals from gravitational waves and from neutrinos: INTEGRAL found the first prompt electromagnetic radiation in coincidence with a binary neutron star merger. Up to now more than 1750 scientific papers based on INTEGRAL data have been published in refereed journals. In this paper, we will give a comprehensive update of the satellite status after more than 18 years of operations in a harsh space environment, and an account of the successful Ground Segment., Kuulkers, Erik, et al., he OMC team has been funded by different Spanish grants, including Spanish State Research Agency grants PID2019–107061GB–C61 and MDM–2017-0737 (Unidad de Excelencia María de Maeztu – CAB). The INTEGRAL French teams acknowledge partial funding from the French Space Agency (CNES). The Danish JEM-X gratefully acknowledges support from the Danish PRODEX delegation through contract C90057. The INTEGRAL Italian team acknowledges support form the Italian Space Agency, ASI, along these years via different agreements, last of which is 2019–35-HH.0. LH acknowledges support from SFI under grant 19/FFP/6777 and the EU AHEAD2020 project (grant agreement 871158). MH acknowledges support from Spanish MICINN grant PID2019-108709GB-I00. TS is supported by the German Research Society (DFG-Forschungsstipendium SI 2502/1-1 & SI 2502/3-1).
- Published
- 2021
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