Multiwavelength study of the gravitationally lensed blazar QSO B0218+357 between 2016 and 2020
Cortina J; D'Ammando F; Prester DD; Hahn A; Ferrara G; Lombardi S; Sitarek J; Perennes C; Antonelli LA; Engels AA; Strom D; Asano K; Rhode W; Rico J; Di Venere L; Acosta MV; Ansoldi S; Manganaro M; Loporchio S; Vanzo G; Ventura S; Kiehlmann S; Delfino M; Baquero A; Ceribella G; Jouvin L; Tornikoski M; Kajiwara Y; Jormanainen J; Blanch O; Gaug M; Elsaesser D; Max-Moerbeck W; Giordano F; Delgado J; Lahteenmaki A; Saito T; Kushida J; Di Pierro F; van Scherpenberg J; Lindfors E; Tosti L; Iwamura Y; Fukami S; Pearson TJ; Mannheim K; Bednarek W; Bjorklund I; de Palma F; Sobczynska D; Bonnoli G; Depaoli D; Nozaki S; Sahu DK; Artero M; Palatiello M; Kerszberg D; Schweizer T; Menchiari S; Nilsson K; Martinez M; Kobayashi Y; Bhattacharyya W; Espineira ED; Font L; Miranda JM; Mazin D; Schmidt K; Pavletic L; Strzys M; Truzzi S; Maneva G; Paoletti R; Oka T; Maraschi L; Terzic T; Mender S; Gliwny P; Da Vela P; Lelas D; Babic A; Doro M; Besenrieder J; Karjalainen M; Puljak I; Gonzalez JB; Bosnjak Z; Busetto G; Gasparyan S; Otero-Santos J; Sakurai S; Fruck C; Batkovic I; Majumdar P; Cerruti M; Nigro C; Bernardini E; Hada K; Fattorini A; Inoue S; Temnikov P; Bernardos M; Vitale V; Sahakyan N; Jimenez I; Lopez RJG; Herrera J; Satalecka K; Lopez-Moya M; Hutten M; Noda K; Mariotti M; Fraga BMD; Miceli D; Berti A; Carosi R; Paredes JM; Dorner D; Hodges M; Bellizzi L; Micanovic S; Inada T; Tavecchio F; Vigorito CF; Prandini E; Readhead ACS; Nishijima K; Moreno V; Green JG; Barnacka A; Hoang J; Ohtani Y; Wunderlich C; Longo F; Ribo M; de Almeida UB; Green D; Ramazani VF; Moralejo A; Colombo E; Neustroev V; Suda Y; Niinuma K; Kubo H; Teshima M; Lopez-Coto R; Verguilov V; Miener T; Bigongiari C; D'Elia V; Moroni PGP; Hadasch D; Baack D; Lopez-Oramas A; Suric T; Lamastra A; Dazzi F; Heckmann L; Penil P; Will M; Moretti E; Acciari VA; Hovatta T; Rugliancich A; Ubach S; Contreras JL; Paiano S; Maggio C; Mallamaci M; Garczarczyk M; Colak SM; Hrupec D; Persic M; Barrio JA; Paneque D; Suutarinen S; Donini A; Minev M; Morcuende D; Cikota S; Snidaric I; Tammi J; Spolon A; De Angelis A; Saha L; Giglietto N; Mendez CD; Saturni FG; Vovk I; Godinovic N; D'Amico G; Covino S; Zaric D; Ishio K; Reeves R; Schleicher B; Molina E; Priyadarshi C; De Lotto B; Takahashi M; Mirzoyan R; Stamerra A; Leone F; Righi C; Makariev M; Tutone A; Chilingarian A; Chai Y; Fonseca MV; Biland A
Multiwavelength study of the gravitationally lensed blazar QSO B0218+357 between 2016 and 2020
Cortina J
D'Ammando F
Prester DD
Hahn A
Ferrara G
Lombardi S
Sitarek J
Perennes C
Antonelli LA
Engels AA
Strom D
Asano K
Rhode W
Rico J
Di Venere L
Acosta MV
Ansoldi S
Manganaro M
Loporchio S
Vanzo G
Ventura S
Kiehlmann S
Delfino M
Baquero A
Ceribella G
Jouvin L
Tornikoski M
Kajiwara Y
Jormanainen J
Blanch O
Gaug M
Elsaesser D
Max-Moerbeck W
Giordano F
Delgado J
Lahteenmaki A
Saito T
Kushida J
Di Pierro F
van Scherpenberg J
Lindfors E
Tosti L
Iwamura Y
Fukami S
Pearson TJ
Mannheim K
Bednarek W
Bjorklund I
de Palma F
Sobczynska D
Bonnoli G
Depaoli D
Nozaki S
Sahu DK
Artero M
Palatiello M
Kerszberg D
Schweizer T
Menchiari S
Nilsson K
Martinez M
Kobayashi Y
Bhattacharyya W
Espineira ED
Font L
Miranda JM
Mazin D
Schmidt K
Pavletic L
Strzys M
Truzzi S
Maneva G
Paoletti R
Oka T
Maraschi L
Terzic T
Mender S
Gliwny P
Da Vela P
Lelas D
Babic A
Doro M
Besenrieder J
Karjalainen M
Puljak I
Gonzalez JB
Bosnjak Z
Busetto G
Gasparyan S
Otero-Santos J
Sakurai S
Fruck C
Batkovic I
Majumdar P
Cerruti M
Nigro C
Bernardini E
Hada K
Fattorini A
Inoue S
Temnikov P
Bernardos M
Vitale V
Sahakyan N
Jimenez I
Lopez RJG
Herrera J
Satalecka K
Lopez-Moya M
Hutten M
Noda K
Mariotti M
Fraga BMD
Miceli D
Berti A
Carosi R
Paredes JM
Dorner D
Hodges M
Bellizzi L
Micanovic S
Inada T
Tavecchio F
Vigorito CF
Prandini E
Readhead ACS
Nishijima K
Moreno V
Green JG
Barnacka A
Hoang J
Ohtani Y
Wunderlich C
Longo F
Ribo M
de Almeida UB
Green D
Ramazani VF
Moralejo A
Colombo E
Neustroev V
Suda Y
Niinuma K
Kubo H
Teshima M
Lopez-Coto R
Verguilov V
Miener T
Bigongiari C
D'Elia V
Moroni PGP
Hadasch D
Baack D
Lopez-Oramas A
Suric T
Lamastra A
Dazzi F
Heckmann L
Penil P
Will M
Moretti E
Acciari VA
Hovatta T
Rugliancich A
Ubach S
Contreras JL
Paiano S
Maggio C
Mallamaci M
Garczarczyk M
Colak SM
Hrupec D
Persic M
Barrio JA
Paneque D
Suutarinen S
Donini A
Minev M
Morcuende D
Cikota S
Snidaric I
Tammi J
Spolon A
De Angelis A
Saha L
Giglietto N
Mendez CD
Saturni FG
Vovk I
Godinovic N
D'Amico G
Covino S
Zaric D
Ishio K
Reeves R
Schleicher B
Molina E
Priyadarshi C
De Lotto B
Takahashi M
Mirzoyan R
Stamerra A
Leone F
Righi C
Makariev M
Tutone A
Chilingarian A
Chai Y
Fonseca MV
Biland A
OXFORD UNIV PRESS
Julkaisun pysyvä osoite on:
https://urn.fi/URN:NBN:fi-fe2022081154397
https://urn.fi/URN:NBN:fi-fe2022081154397
Tiivistelmä
We report multiwavelength observations of the gravitationally lensed blazar QSO B0218+357 in 2016-2020. Optical, X-ray, and GeV flares were detected. The contemporaneous MAGIC observations do not show significant very high energy (VHE; greater than or similar to 100 GeV) gamma-ray emission. The lack of enhancement in radio emission measured by The Owens Valley Radio Observatory indicates the multizone nature of the emission from this object. We constrain the VHE duty cycle of the source to be <16 2014-like flares per year (95 per cent confidence). For the first time for this source, a broad-band low-state spectral energy distribution is constructed with a deep exposure up to the VHE range. A flux upper limit on the low-state VHE gamma-ray emission of an order of magnitude below that of the 2014 flare is determined. The X-ray data are used to fit the column density of (8.10 +/- 0.93(stat)) x 10(21) cm(-2) of the dust in the lensing galaxy. VLBI observations show a clear radio core and jet components in both lensed images, yet no significant movement of the components is seen. The radio measurements are used to model the source-lens-observer geometry and determine the magnifications and time delays for both components. The quiescent emission is modelled with the high-energy bump explained as a combination of synchrotron-self-Compton and external Compton emission from a region located outside of the broad-line region. The bulk of the low-energy emission is explained as originating from a tens-of-parsecs scale jet.
Kokoelmat
- Rinnakkaistallenteet [19207]