| Title: |
Variability studies of active galactic nuclei from the long-term monitoring program with the Cherenkov Telescope Array |
| Authors: |
Grolleron, Guillaume; Gonzalez, Josefa Becerra; Miceli, Davide; Cerasole, Davide; Chaty, Sylvain; Chen, Andrew W; Chernyakova, Maria; Chiavassa, Andrea; Chudoba, Jiří; Coimbra Araujo, Carlos Henrique; Conforti, Vito; Conte, Francesco; Contreras, Jose Luis; Moralejo, Abelardo; Cossou, Christophe; Costa, Alessandro; Costantini, Heide; Cristofari, Pierre; Cuevas, Omar; Curtis-Ginsberg, Zachary; D'Amico, Giacomo; D'Ammando, Filippo; Dadina, Mauro; Dalchenko, Mykhailo; Nilsson, Kari; David, Ludovic; Davids, Isak Delberth; Dazzi, Francesco; De Angelis, Alessandro; de Bony de Lavergne, Mathieu; De Caprio, Vincenzo; De Cesare, Giovanni; de Gouveia Dal Pino, Elisabete M.; De Lotto, Barbara; de Lucia, Mario; Pueschel, Elisa; de Menezes, Raniere; de Naurois, Mathieu; de Oña Wilhelmi, Emma; De Simone, Nicola; de Souza, Vitor; Del Peral, Luis; del Valle, María Victoria; Delagnes, Eric; Delgado Giler, Andres Gabriel; Delgado, Carlos; Sarkar, Arkadipta; Dell'aiera, Michael; Della Ceca, Roberto; Della Valle, Massimo; Della Volpe, Domenico; Depaoli, Davide; Dettlaff, Antonios; Di Girolamo, Tristano; Di Piano, Ambra; Di Pierro, Federico; Di Tria, Riccardo; Suutarinen, Sofia; Di Venere, Leonardo; Díaz-Bahamondes, Christian; Dib, Claudio; Diebold, Sebastian; Dima, Razvan; Dinesh, Adithiya; Djannati-Ataï, Arache; Djuvsland, Julia Isabel; Dominguez, Alberto; Dominik, Rune Michael; Abe, Kazuki; Donini, Alice; Dorner, Daniela; Dörner, Julien; Doro, Michele; dos Anjos, Rita de Cassia; Dournaux, Jean-Laurent; Dravins, Dainis; Duangchan, Chaimongkol; Dubos, Coline; Ducci, Lozenzo; Abe, Shotaro; Dwarkadas, Vikram V.; Ebr, Jan; Eckner, Christopher; Egberts, Kathrin; Einecke, Sabrina; Elsässer, Dominik; Emery, Gabriel; Escobar Godoy, Miguel; Escudero, Juan; Esposito, Paolo; Acharyya, Atreya; Falceta-Gonçalves, Diego; Fallah Ramazani, Vandad; Faure, Alice; Fedorova, Elena; Fegan, Stephen; Feijen, Kirsty; Feng, Qi; Ferrand, Gilles; Ferrarotto, Fabio; Fiandrini, Emanuele; Adam, Remi; Fiasson, Armand; Fioretti, Valentina; Foffano, Luca; Font Guiteras, Lluis; Fontaine, Gerard; Fröse, Stefan; Fukami, Satoshi; Fukui, Yasuo; Funk, Stefan; Gaggero, Daniele; Biteau, Jonathan; Aguasca-Cabot, Arnau; Galanti, Giorgio; Galaz, Gaspar; Gallant, Yves A.; Gallozzi, Stefano; Gammaldi, Viviana; Gasbarra, Claudio; Gaug, Markus; Ghalumyan, Arsen; Gianotti, Fulvio; Giarrusso, Marina; Agudo, Ivan; Giglietto, Nicola; Giordano, Francesco; Giuliani, Andrea; Glicenstein, Jean-Francois; Glombitza, Jonas; Goldoni, Paolo; González, José Mauricio; González, Maria Magdalena; Goulart Coelho, Jaziel; Granot, Jonathan; Alfaro, Jorge; Grasso, Dario; Green, David; Green, Jarred Gershon; Greenshaw, Tim; Grube, Jeff; Gueta, Orel; Gunji, Shuichi; Hadasch, Daniela; Hamal, Petr; Hanlon, William; Alvarez-Crespo, Nuria; Hara, Satoshi; Harvey, Violet M.; Hashiyama, Kazuaki; Hassan, Tarek; Heller, Matthieu; Hernández Cadena, Sergio; Hie, Jonathan; Hiroshima, Nagisa; Hnatyk, Bohdan; Hnatyk, Roman; Alves Batista, Rafael; Hoffmann, Dirk; Hofmann, Werner; Holler, Markus; Horan, Deirdre; Horvath, Pavel; Hrupec, Dario; Hussain, Saqib; Iarlori, Marco; Inada, Tomohiro; Incardona, Federico; Amans, Jean-Philippe; Inome, Yusuke; Inoue, Susumu; Iocco, Fabio; Ishio, Kazuma; Jamrozy, Marek; Janecek, Petr; Jankowsky, Felix; Jarnot, Christian; Jean, Pierre; Jiménez Martínez, Irene; Amato, Elena; Jin, Weidong; Jocou, Laurent; Juramy-Gilles, Claire; Jurysek, Jakub; KALEKIN, Oleg; Kantzas, Dimitrios; Karas, Vladimir; Kaufmann, Sarah; Kerszberg, Daniel; Khelifi, Bruno; Ambrosino, Filippo; Kieda, David B; Kleiner, Tobias Kai; Kluźniak, Włodzimierz; Kobayashi, Yukiho; Kohri, Kazunori; Komin, Nukri; Kornecki, Paula; Kosack, Karl; Kubo, Hidetoshi; Kushida, Junko; Angüner, Ekrem Oguzhan; La Barbera, Antonino; La Palombara, Nicola; Lainez, Maria; Lamastra, Alessandra; Lapington, Jon S; Lazarevic, Sanja; Lazendic-Galloway, Jasmina; Leach, Steven; Lemoine-Goumard, Marianne; Leto, Giuseppe; Antonelli, Lucio Angelo; Leuschner, Fabian; Linhoff, Maximilian; Liodakis, Ioannis; Loïc, Lozach; Lombardi, Saverio; Longo, Francesco; López-Coto, Rubén; López-Moya, Marcos; López-Oramas, Alicia; Loporchio, Serena; Cerruti, Matteo; Aramo, Carla; Lozano Bahilo, Julio; Luque-Escamilla, Pedro L.; Macias, Oscar; Maier, Gernot; Majumdar, Pratik; Malyshev, Denys; Malyshev, Dmitry; Mandat, Dusan; Manicò, Giulio; Marinos, Peter David; Arcaro, Cornelia; Markoff, Sera; Márquez, Isabel; Marquez, Patricia; Marsella, Giovanni; Martí, Josep; Martin, Pierrick; Martínez, Gustavo Augusto; Martínez, Manel; Martinez, Oibar; Marty, Christophe; Arrabito, Luisa; Mas-Aguilar, Alvaro; Mastropietro, Michele; Maurin, Gilles; Mazin, Daniel; Melkumyan, David; Menchiari, Stefano; Mestre, Enrique; Meunier, Jean-Luc; Meyer, Dominique M.-A.; Michailidis, Miltiadis; Asano, Katsuaki; Michałowski, Jerzy; Miener, Tjark; Miranda, Jose Miguel; Mitchell, Alison; Mizote, Masaya; Mizuno, Tsunefumi; Moderski, Rafal; Mohrmann, Lars; Molero, Miguel; Molfese, Cesare; Aschersleben, Jann; Molina, Edgar; Montaruli, Teresa; Morcuende, Daniel; Morik, Katharina; Morselli, Aldo; Moulin, Emmanuel; Moya Zamanillo, Victor; Mukherjee, Reshmi; Munari, Kevin; Muraczewski, Adam; Ashkar, Halim; Muraishi, Hiroshi; Nakamori, Takeshi; Nava, Lara; Nayak, Amrit; Nemmen, Rodrigo; Nickel, Lukas; Niemiec, Jacek; Nieto, Daniel; Nievas Rosillo, Mireia; Nikołajuk, Marek; Augusto Stuani, Luiz; Nishijima, Kyoshi; Noda, Koji; Nosek, Dalibor; Novosyadlyj, Bohdan; Novotný, Vladimír; Nozaki, Seiya; O'Brien, Paul; Ohishi, Michiko; Ohtani, Yoshiki; Okumura, Akira; Baack, Dominik; Olive, Jean-François; Olmi, Barbara; Ong, Rene A.; Orienti, Monica; Orito, Reiko; Orlandini, Mauro; Orlando, Elena; Ostrowski, Michal; Otte, Nepomuk; Oya, Igor; Backes, Michael; Pagano, Isabella; Pagliaro, Antonio; Palatiello, Michele; Panebianco, Gabriele; Paredes, Josep M.; Parmiggiani, Nicolò; Patel, Sonal Ramesh; Patricelli, Barbara; Pavlović, Dijana; Pe'er, Asaf; Balazs, Csaba; Pech, Miroslav; Pecimotika, Mario; Peresano, Michele; Pérez-Romero, Judit; Peron, Giada; Persic, Massimo; Petrucci, Pierre-Olivier; Petruk, Oleh; Pfeifle, Felix; Pintore, Fabio; Grau Haro, Roger; Balbo, Matteo; Pirola, Giorgio; Pittori, Carlotta; Plard, Cyann; Podobnik, Franjo; Pohl, Martin; Pons, Estelle; Prandini, Elisa; Prast, Julie; Principe, Giacomo; Priyadarshi, Chaitanya; Baquero Larriva, Andres; Produit, Nicolas; Prokhorov, Dmitry; Pühlhofer, Gerd; Pumo, Maria Letizia; Punch, Michael; Quirrenbach, Andreas; Raino, Silvia; Randazzo, Nunzio; Rando, Riccardo; Ravel, Thierry; Barbosa Martins, Victor; Razzaque, Soebur; Regeard, Maxime; Reichherzer, Patrick; Reimer, Anita; Reimer, Olaf; Reisenegger, Andreas; Reposeur, Thierry; Reville, Brian; Rhode, Wolfgang; Ribó, Marc; Barres de Almeida, Ulisses; Richtler, Tom; Rieger, Frank; Roache, Emmet; Rodriguez Fernandez, Gonzalo; Rodríguez Frías, Maria Dolores; Rodríguez-Vázquez, Juan José; Romano, Patrizia; Romeo, Giuseppe; Rosado, Jaime; Rowell, Gavin P; Barrio, Juan Abel; Rudak, Bronislaw; Ruiter, Ashley J.; Rulten, Cameron Boyd; Russo, Federico; Sadeh, Iftach; Saha, Lab; Saito, Takayuki; Sakurai, Shunsuke; Salzmann, Heiko; Sanchez, David; Bastieri, Denis; Sanchez-Conde, Miguel; Sangiorgi, Pierluca; Sano, Hidetoshi; Santander, Marcos; Santangelo, Andrea; Santos-Lima, Reinaldo; Sanuy, Andreu; Šarić, Toni; Sarkar, Subir; Saturni, Francesco Gabriele; Batista, Pedro Ivo; Savchenko, Volodymyr; Scherer, Andres; Schipani, Pietro; Schleicher, Bernd; Schovanek, Petr; Schubert, Jan Lukas; Schüssler, Fabian; Schwanke, Ullrich; Schwefer, Georg; Scuderi, Salvatore; Batković, Ivana; Seglar Arroyo, Monica; Seitenzahl, Ivo; Sergijenko, Olga; Sguera, Vito; Shang, Ruo-Yu; Sharma, Pooja; Sidibe, Guereguin Der Sylvestre; Sidoli, Lara; Siejkowski, Hubert; Siqueira, Clarissa; Batzofin, Rowan William; Sizun, Patrick; Sliusar, Vitalii; Slowikowska, Agnieszka; Sol, Helene; Specovius, Andreas; Spencer, Samuel Timothy; Spiga, Daniele; Stamerra, Antonio; Stanič, Samo; Starecki, Tomasz; Baxter, Joshua Ryo; Starling, Rhaana; Steppa, Constantin; Stolarczyk, Thierry; Strišković, Jelena; Strzys, Marcel C.; Suda, Yusuke; Suomijarvi, Tiina; Tak, Donggeun; Takahashi, Mitsunari; Takeishi, Ryuji; Gréaux, Lucas; Beck, Geoffrey; Tam, Pak-Hin Thomas; Tanaka, Shuta J; Tanaka, Takaaki; Terauchi, Kenta; Testa, Vincenzo; Tibaldo, Luigi; Tibolla, Omar; Torradeflot, Francesc; Torres, Diego F.; Torresi, Eleonora; Becker Tjus, Julia; Tothill, Nick; Toussenel, Francois; Touzard, Victoria; Tramacere, Andrea; Travnicek, Petr; Tripodo, Giovanni; Truzzi, Stefano; Tsiahina, Adellain; Tutone, Antonio; Vacula, Martin; Beiske, Lukas; Vallage, Bertrand; Vallania, Piero; Vallés, Ramon; van Eldik, Christopher; van Scherpenberg, Juliane; Vandenbroucke, Justin; Vassiliev, Vladimir; Venault, Philippe; Ventura, Sofia; Vercellone, Stefano; Belardinelli, Daniele; Verna, Gaia; Viana, Aion; Viaux, Nicolás; Vigliano, Alessandro; Vignatti, Jonatan; Vigorito, Carlo francesco; Vitale, Vincenzo; Vodeb, Veronika; Voisin, Vincent; Vorobiov, Serguei; Benbow, Wystan; Voutsinas, Georgios Gerasimos; Vovk, Ievgen; Waegebaert, Vincent; Wagner, Stefan Joachim; Walter, Roland; Ward, Martin; Wechakama, Maneenate; White, Richard; Wierzcholska, Alicja; Will, Martin; Bernardini, Elisa; Williams, David A.; Wohlleben, Frederik; Wolter, Anna; Yamamoto, Tokonatsu; Yamazaki, Ryo; Yang, Lili; Yoshida, Tatsuo; Yoshikoshi, Takanori; Zacharias, Michael; Zanmar Sanchez, Ricardo; Bernete Medrano, Juan; Zavrtanik, Danilo; Zavrtanik, Marko; Zdziarski, Andrzej A.; Zech, Andreas; Zhdanov, Valery I.; Ziȩtara, Krzysztof; Živec, Miha; Zuriaga-Puig, Jaume; Cherenkov Telescope Array Collaboration; Bernlöhr, Konrad; Berti, Alessio; Beshley, Vasyl; Hovatta, Talvikki; Bhattacharjee, Pooja; Bhattacharyya, Saptashwa; Bi, Baiyang; Biederbeck, Noah; Biland, Adrian; Bissaldi, Elisabetta; Blanch, Oscar; Blazek, Jiri; Boisson, Catherine; Bolmont, Julien; Lenain, Jean-Philippe; Bonnoli, Giacomo; Bordas, Pol; Bosnjak, Zeljka; Bradascio, Federica; Braiding, Catherine; Bronzini, Ettore; Brose, Robert; Brown, Anthony M.; Brun, Francois; Brunelli, Giulia; Lindfors, Elina; Bulgarelli, Andrea; Burelli, Irene; Burmistrov, Leonid; Burton, Michael; Bylund, Tomas; Calisse, Paolo Gherardo; Campoy-Ordaz, Anna; Cantlay, Brandon Khan; Capalbi, Milvia; Caproni, Anderson; Max-Moerbeck, Walter; Capuzzo-Dolcetta, Roberto; Carlile, Colin; Caroff, Sami; Carosi, Alessandro; Carosi, Roberto; Carrasco, Marie-Sophie; Cascone, Enrico; Cassol, Franca; Castrejon, Noelia; Catalani, Fernando |
| Source: |
Proceedings of Science / International School for Advanced Studies (ICRC2023), 856 (2023). doi:10.22323/1.444.0856 ; 38th International Cosmic Ray Conference, ICRC2023, Nagoya, Japan, 2023-07-26 - 2023-08-03 |
| Publisher Information: |
SISSA |
| Publication Year: |
2023 |
| Collection: |
DESY Publication Database (PUBDB) |
| Subject Terms: |
info:eu-repo/classification/ddc/530; jet: relativistic; gamma ray: VHE; density: spectral; Cherenkov counter: atmosphere; AGN; Cherenkov Telescope Array; variability; monitoring; black hole: mass; blazar; radiation: electromagnetic; accretion; imaging; X-ray; particle: acceleration; power spectrum; noise; sensitivity; proposed experiment |
| Subject Geographic: |
DE |
| Description: |
Blazars are active galactic nuclei (AGN) with a relativistic jet oriented toward the observer. This jet is composed of accelerated particles which can display emission over the entire electromagnetic spectrum. Spectral variability has been observed on short- and long-time scales in AGN, with a power spectral density (PSD) that can show a break at frequencies below the well-known red-noise process. This break frequency in the PSD has been observed in X-rays to scale with the accretion regime and the mass of the central black hole. It is expected that a break could also be seen in the very-high-energy gamma rays, but constraining the shape of the PSD in these wavelengths has not been possible with the current instruments. The Cherenkov Telescope Array (CTA) will be more sensitive by a factor of five to ten depending on energy than the current generation of imaging atmospheric Cherenkov telescopes, therefore it will be possible with CTA to reconstruct the PSD with a high accuracy, bringing new information about AGN variability. In this work, we focus on the AGN long-term monitoring program planned with CTA. The program is proposed to begin with early-start observing campaigns with CTA precursors. This would allow us to probe longer time scales on the AGN PSD. |
| Document Type: |
conference object |
| Language: |
English |
| ISSN: |
1824-8039 |
| Relation: |
info:eu-repo/semantics/altIdentifier/arxiv/arXiv:2309.12157; info:eu-repo/semantics/altIdentifier/issn/1824-8039 |
| Availability: |
https://bib-pubdb1.desy.de/record/600674; https://bib-pubdb1.desy.de/search?p=id:%22PUBDB-2023-08097%22 |
| Rights: |
info:eu-repo/semantics/openAccess |
| Accession Number: |
edsbas.AB00FE8E |
| Database: |
BASE |