Broadband multi-wavelength properties of M87 during the 2018 EHT campaign including a very high energy flaring episode
Artikel i vetenskaplig tidskrift, 2024

Context. The nearby elliptical galaxy M87 contains one of only two supermassive black holes whose emission surrounding the event horizon has been imaged by the Event Horizon Telescope (EHT). In 2018, more than two dozen multi-wavelength (MWL) facilities (from radio to γ-ray energies) took part in the second M87 EHT campaign. Aims. The goal of this extensive MWL campaign was to better understand the physics of the accreting black hole M87∗, the relationship between the inflow and inner jets, and the high-energy particle acceleration. Understanding the complex astrophysics is also a necessary first step towards performing further tests of general relativity. Methods. The MWL campaign took place in April 2018, overlapping with the EHT M87∗ observations. We present a new, contemporaneous spectral energy distribution (SED) ranging from radio to very high-energy (VHE) γ-rays as well as details of the individual observations and light curves. We also conducted phenomenological modelling to investigate the basic source properties. Results. We present the first VHE γ-ray flare from M87 detected since 2010. The flux above 350 GeV more than doubled within a period of ≈36 hours.We find that the X-ray flux is enhanced by about a factor of two compared to 2017, while the radio and millimetre core fluxes are consistent between 2017 and 2018. We detect evidence for a monotonically increasing jet position angle that corresponds to variations in the bright spot of the EHT image. Conclusions. Our results show the value of continued MWL monitoring together with precision imaging for addressing the origins of high-energy particle acceleration. While we cannot currently pinpoint the precise location where such acceleration takes place, the new VHE γ-ray flare already presents a challenge to simple one-zone leptonic emission model approaches, and it emphasises the need for combined image and spectral modelling.

galaxies: jets

galaxies: active

galaxies: nuclei

galaxies: individual: M87

Författare

Kenji Toma

University of Malaya

Mislav Baloković

Yale University

S. Chandra

North-West University

W.-Y. Cheong

Korea Astronomy and Space Science Institute

Yuzhu Cui

Zhejiang Lab

F. D'Ammando

Istituto di Radioastronomia

A.D. Falcone

Pennsylvania State University

N.M. Ford

McGill University

M. Giroletti

Istituto di Radioastronomia

C. Goddi

Radboud Universiteit

M. Gurwell

Harvard-Smithsonian Center for Astrophysics

K. Hada

National Astronomical Observatory of Japan

Daryl Haggard

McGill University

S.G. Jorstad

Boston University

A. Kaur

Pennsylvania State University

T. Kawashima

University of Tokyo

S. Kerby

Pennsylvania State University

S.G. Jorstad

Korea Astronomy and Space Science Institute

R. Karuppusamy

National Astronomical Observatory of Japan

E.V. Kravchenko

Istituto di Radioastronomia

Sang Sung Lee

Korea Astronomy and Space Science Institute

R.S. Lu

Max-Planck-Gesellschaft

S. Markoff

Anton Pannekoek Institute for Astronomy

J. Michail

Harvard-Smithsonian Center for Astrophysics

Joseph Neilsen

Villanova University

Michael A. Nowak

Washington University in St. Louis

G. Principe

Istituto di Radioastronomia

Venkatessh Ramakrishnan

Turun Yliopisto

Bart Ripperda

Flatiron Institute

Mahito Sasada

Hiroshima University

S.S. Savchenko

Saint Petersburg State University - Spsu

C. Sheridan

Villanova University

Kazunori Akiyama

National Astronomical Observatory of Japan

Antxon Alberdi

Consejo Superior de Investigaciones Científicas (CSIC)

Walter Alef

Max-Planck-Gesellschaft

Richard Anantua

Harvard-Smithsonian Center for Astrophysics

K. Asada

Academia Sinica

R. Azulay

Max-Planck-Gesellschaft

U. Bach

Max-Planck-Gesellschaft

A. K. Baczko

Max-Planck-Gesellschaft

David Ball

University of Arizona

Bidisha Bandyopadhyay

Universidad de Concepción

John Barrett

Massachusetts Institute of Technology (MIT)

M. Bauböck

The Grainger College of Engineering

Bradford A. Benson

Fermi National Accelerator Laboratory

Dan Bintley

East Asian Observatory

M. Bauböck

Harvard-Smithsonian Center for Astrophysics

R. Blundell

Harvard-Smithsonian Center for Astrophysics

K. L. Bouman

California Institute of Technology (Caltech)

G. C. Bower

Academia Sinica

Hope Boyce

McGill University

M. Bremer

Institut de Radioastronomie Millimétrique (IRAM)

Roger Brissenden

Harvard-Smithsonian Center for Astrophysics

Silke Britzen

Max-Planck-Gesellschaft

Avery E. Broderick

Perimeter Institute for Theoretical Physics

D. Broguière

Institut de Radioastronomie Millimétrique (IRAM)

Thomas Bronzwaer

Radboud Universiteit

Sandra Bustamente

University of Massachusetts

J. E. Carlstrom

University of Chicago

A. Chael

Princeton University

Chi Kwan Chan

University of Arizona

Dominic O. Chang

Harvard-Smithsonian Center for Astrophysics

Koushik Chatterjee

Harvard-Smithsonian Center for Astrophysics

S. Chatterjee

Cornell University

Ming Tang Chen

Academia Sinica

Y. Chen

Chinese Academy of Sciences

X. P. Cheng

Korea Astronomy and Space Science Institute

I. Cho

Korea Astronomy and Space Science Institute

Christian M. Fromm

Fairfield University

Nicholas S. Conroy

Harvard-Smithsonian Center for Astrophysics

John Conway

Chalmers, Rymd-, geo- och miljövetenskap, Onsala rymdobservatorium

Thomas M. Crawford

University of Chicago

G. Crew

Massachusetts Institute of Technology (MIT)

Alejandro Cruz-Osorio

Universidad Nacional Autónoma de México

Rohan Dahale

Consejo Superior de Investigaciones Científicas (CSIC)

Jordy Davelaar

Radboud Universiteit

Mariafelicia De Laurentis

Universita degli Studi di Napoli Federico II

R. P. Deane

University of Witwatersrand

Jessica Dempsey

East Asian Observatory

Gregory Desvignes

Max-Planck-Gesellschaft

Jason Dexter

JILA

Vedant Dhruv

The Grainger College of Engineering

Indu K. Dihingia

Shanghai Jiao Tong University

S. Doeleman

Harvard-Smithsonian Center for Astrophysics

Sergio A. Dzib

Max-Planck-Gesellschaft

Ralph P. Eatough

Max-Planck-Gesellschaft

Razieh Emami

Harvard-Smithsonian Center for Astrophysics

H.D. Falcke

Radboud Universiteit

Joseph R. Farah

Las Cumbres Observatory Global Telescope Network

V. Fish

Massachusetts Institute of Technology (MIT)

E. Fomalont

National Radio Astronomy Observatory

H.D. Falcke

University of Arizona

Marianna Foschi

Consejo Superior de Investigaciones Científicas (CSIC)

R. Fraga-Encinas

Radboud Universiteit

William T. Freeman

Massachusetts Institute of Technology (MIT)

P. Friberg

East Asian Observatory

Christian M. Fromm

Max-Planck-Gesellschaft

Antonio Fuentes

Consejo Superior de Investigaciones Científicas (CSIC)

Peter Galison

Harvard University

Charles F. Gammie

The Grainger College of Engineering

Roberto Garcia

Institut de Radioastronomie Millimétrique (IRAM)

Olivier Gentaz

Institut de Radioastronomie Millimétrique (IRAM)

Boris Georgiev

University of Arizona

R. Gold

Syddansk Universitet

Arturo I. Gómez-Ruiz

Instituto Nacional de Astrofísica, Óptica y Electrońica

J. L. Gomez

Consejo Superior de Investigaciones Científicas (CSIC)

Minfeng Gu

Chinese Academy of Sciences

R. Hesper

Rijksuniversiteit Groningen

Dirk Heumann

University of Arizona

Luis C. Ho

Beijing University of Technology

P. T. P. Ho

Academia Sinica

Mareki Honma

National Astronomical Observatory of Japan

Chih Wei L. Huang

Academia Sinica

Lei Huang

Chinese Academy of Sciences

D. Hughes

Instituto Nacional de Astrofísica, Óptica y Electrońica

Shiro Ikeda

National Astronomical Observatory of Japan

C. M. V. Impellizzeri

National Radio Astronomy Observatory

Makoto Inoue

Academia Sinica

S. Issaoun

Harvard-Smithsonian Center for Astrophysics

David J. James

ASTRAVEO

Buell T. Jannuzi

University of Arizona

Michael Janssen

Radboud Universiteit

Britton Jeter

Academia Sinica

Wu Jiang

Chinese Academy of Sciences

Alejandra Jimenez-Rosales

Radboud Universiteit

Michael D. Johnson

Harvard-Smithsonian Center for Astrophysics

Adam C. Jones

University of Chicago

Abhishek V. Joshi

The Grainger College of Engineering

Taehyun Jung

Korea Astronomy and Space Science Institute

R. Karuppusamy

Max-Planck-Gesellschaft

G. Keating

Harvard-Smithsonian Center for Astrophysics

M. M. Kettenis

Joint Institute for VLBI in Europe (JIVE)

Dong-Jin Kim

Massachusetts Institute of Technology (MIT)

Jongsoo Kim

Korea Astronomy and Space Science Institute

Junhan Kim

Korea Advanced Institute of Science and Technology (KAIST)

Jun Yi Koay

Academia Sinica

Prashant Kocherlakota

Johann Wolfgang Goethe Universität Frankfurt am Main

Yutaro Kofuji

National Astronomical Observatory of Japan

Patrick M. Koch

Academia Sinica

Shoko Koyama

Academia Sinica

C. Kramer

Institut de Radioastronomie Millimétrique (IRAM)

Joana A. Kramer

Max-Planck-Gesellschaft

M. Kramer

Max-Planck-Gesellschaft

T.P. Krichbaum

Max-Planck-Gesellschaft

Cheng Yu Kuo

Academia Sinica

Michael Lindqvist

Radboud Universiteit

Aviad Levis

California Institute of Technology (Caltech)

Zhiyuan Li

Nanjing University

R. Lico

Consejo Superior de Investigaciones Científicas (CSIC)

Greg Lindahl

Harvard-Smithsonian Center for Astrophysics

Michael Lindqvist

Chalmers, Rymd-, geo- och miljövetenskap, Onsala rymdobservatorium

Mikhail Lisakov

Max-Planck-Gesellschaft

Jun Liu

Max-Planck-Gesellschaft

Kuo Liu

Max-Planck-Gesellschaft

Elisabetta Liuzzo

Istituto di Radioastronomia

Wen-Ping Lo

Academia Sinica

A. P. Lobanov

Max-Planck-Gesellschaft

L. Loinard

Universidad Nacional Autónoma de México

Colin Lonsdale

Massachusetts Institute of Technology (MIT)

Amy E. Lowitz

University of Arizona

N. R. Macdonald

Max-Planck-Gesellschaft

Jirong Mao

Yunnan Observatories

Nicola Marchili

Max-Planck-Gesellschaft

D. P. Marrone

University of Arizona

A. Marscher

Boston University

Ivan Marti-Vidal

Universitat de Valencia

S. Matsushita

Academia Sinica

Lynn D. Matthews

Massachusetts Institute of Technology (MIT)

Lia Medeiros

Princeton University

K. Menten

Max-Planck-Gesellschaft

Izumi Mizuno

East Asian Observatory

Yosuke Mizuno

Johann Wolfgang Goethe Universität Frankfurt am Main

Joshua Montgomery

University of Chicago

James M. Moran

Harvard-Smithsonian Center for Astrophysics

Kotaro Moriyama

National Astronomical Observatory of Japan

M. Mościbrodzka

Radboud Universiteit

Wanga Mulaudzi

Anton Pannekoek Institute for Astronomy

C. Müller

Radboud Universiteit

Hendrik Müller

Max-Planck-Gesellschaft

A. Mus

Universitat de Valencia

Gibwa Musoke

Radboud Universiteit

I. Myserlis

Institut de Radioastronomie Millimétrique (IRAM)

H. Nagai

The Graduate University for Advanced Studies (SOKENDAI)

N. M. Nagar

Universidad de Concepción

Dhanya G. Nair

Universidad de Concepción

Masanori Nakamura

Academia Sinica

Gopal Narayanan

University of Massachusetts

Iniyan Natarajan

Harvard-Smithsonian Center for Astrophysics

Antonios Nathanail

Johann Wolfgang Goethe Universität Frankfurt am Main

S. Navarro Fuentes

Institut de Radioastronomie Millimétrique (IRAM)

Chunchong Ni

Perimeter Institute for Theoretical Physics

Junghwan Oh

Joint Institute for VLBI in Europe (JIVE)

Hiroki Okino

National Astronomical Observatory of Japan

Héctor Olivares

Radboud Universiteit

Tomoaki Oyama

National Astronomical Observatory of Japan

Feryal Özel

Georgia Institute of Technology

Daniel C.M. Palumbo

Harvard-Smithsonian Center for Astrophysics

Georgios Filippos Paraschos

Max-Planck-Gesellschaft

Jongho Park

Kyung Hee University

Harriet Parsons

East Asian Observatory

N. Patel

Harvard-Smithsonian Center for Astrophysics

U. L. Pen

Academia Sinica

Dominic W. Pesce

Harvard-Smithsonian Center for Astrophysics

Vincent Piétu

Institut de Radioastronomie Millimétrique (IRAM)

Aleksandar PopStefanija

University of Massachusetts

Oliver Porth

Anton Pannekoek Institute for Astronomy

Ben Prather

The Grainger College of Engineering

Dimitrios Psaltis

Georgia Institute of Technology

Hung-Yi Pu

Academia Sinica

R. Rao

Harvard-Smithsonian Center for Astrophysics

M.G. Rawlings

East Asian Observatory

Alexander W. Raymond

Harvard-Smithsonian Center for Astrophysics

Luciano Rezzolla

Johann Wolfgang Goethe Universität Frankfurt am Main

Angelo Ricarte

Harvard-Smithsonian Center for Astrophysics

F. Roelofs

Radboud Universiteit

C. Romero-Cañizales

Academia Sinica

Eduardo Ros

Max-Planck-Gesellschaft

Arash Roshanineshat

University of Arizona

H. Rottmann

Max-Planck-Gesellschaft

A. Roy

Max-Planck-Gesellschaft

Ignacio Ruiz

Institut de Radioastronomie Millimétrique (IRAM)

C. Ruszczyk

Massachusetts Institute of Technology (MIT)

Kazi L.J. Rygl

Istituto di Radioastronomia

Héctor Olivares

Institut de Radioastronomie Millimétrique (IRAM)

David Sánchez-Arguelles

Instituto Nacional de Astrofísica, Óptica y Electrońica

M. Sánchez Portal

Institut de Radioastronomie Millimétrique (IRAM)

Kaushik Satapathy

University of Arizona

T. Savolainen

Max-Planck-Gesellschaft

F. P. Schloerb

University of Massachusetts

Jonathan Schonfeld

Harvard-Smithsonian Center for Astrophysics

K. Schuster

Institut de Radioastronomie Millimétrique (IRAM)

Lijing Shao

Max-Planck-Gesellschaft

Zhi Qiang Shen

Chinese Academy of Sciences

Des Small

Joint Institute for VLBI in Europe (JIVE)

B. W. Sohn

Korea Astronomy and Space Science Institute

J. SooHoo

Massachusetts Institute of Technology (MIT)

León David Sosapanta Salas

Anton Pannekoek Institute for Astronomy

Kamal Souccar

University of Massachusetts

Joshua S. Stanway

University of Central Lancashire

He Sun

Beijing University of Technology

Fumie Tazaki

Tokyo Electron Technology Solutions Limited

Alexandra J. Tetarenko

University of Lethbridge

Paul Tiede

Harvard-Smithsonian Center for Astrophysics

R. P. J. Tilanus

Radboud Universiteit

M. Titus

Massachusetts Institute of Technology (MIT)

Kenji Toma

Tohoku University

Pablo Torne

Max-Planck-Gesellschaft

Teresa Toscano

Consejo Superior de Investigaciones Científicas (CSIC)

E. Traianou

Consejo Superior de Investigaciones Científicas (CSIC)

Tyler Trent

University of Arizona

S. Trippe

Seoul National University

Matthew Turk

University of Illinois

I. van Bemmel

Joint Institute for VLBI in Europe (JIVE)

H. J. van Langevelde

Universiteit Leiden

Daniel R. van Rossum

Radboud Universiteit

Jesse Vos

Radboud Universiteit

J. Wagner

Max-Planck-Gesellschaft

D. Ward-Thompson

Brandeis University

John Wardle

Brandeis University

Jasmin E. Washington

University of Arizona

J. Weintroub

Harvard-Smithsonian Center for Astrophysics

Robert Wharton

Max-Planck-Gesellschaft

M. Wielgus

Max-Planck-Gesellschaft

K. Wiik

Tuorla Observatory

Gunther Witzel

Max-Planck-Gesellschaft

Michael F. Wondrak

Radboud Universiteit

George N. Wong

Princeton University

Qingwen Wu

Huazhong University of Science and Technology

Nitika Yadlapalli

California Institute of Technology (Caltech)

Paul Yamaguchi

Harvard-Smithsonian Center for Astrophysics

Aristomenis Yfantis

Radboud Universiteit

Doosoo Yoon

Anton Pannekoek Institute for Astronomy

A. Young

Radboud Universiteit

Ziri Younsi

Johann Wolfgang Goethe Universität Frankfurt am Main

Wei Yu

Harvard-Smithsonian Center for Astrophysics

Ye-Fei Yuan

Fudan University

Ye-Fei Yuan

University of Science and Technology of China

A.J. Zensus

Max-Planck-Gesellschaft

Shuo Zhang

Michigan State University

G. Y. Zhao

Consejo Superior de Investigaciones Científicas (CSIC)

Shan-Shan Zhao

Chinese Academy of Sciences

R. Bellazzini

Istituto Nazionale di Fisica Nucleare

B. Berenji

The California State University

E. Bissaldi

Universita degli Studi di Bari Aldo Moro

R.D. Blandford

Kavli Institute for Particle Astrophysics and Cosmology

R. Bonino

Istituto Nazionale di Fisica Nucleare

P. Bruel

École polytechnique

R.A. Cameron

Kavli Institute for Particle Astrophysics and Cosmology

P.A. Caraveo

Istituto nazionale di astrofisica (INAF)

E. Cavazzuti

Agenzia Spaziale Italiana

C.C. Cheung

Naval Research Laboratory

S. Ciprini

Universita degli Studi di Roma Tor Vergata

P. Cristarella Orestano

Universita degli Studi di Perugia

S. Cutini

Istituto Nazionale di Fisica Nucleare

N. Di Lalla

Kavli Institute for Particle Astrophysics and Cosmology

A. Dinesh

Universidad Complutense de Madrid

L. Di Venere

Istituto Nazionale di Fisica Nucleare

A. Dominguez

Universidad Complutense de Madrid

S.J. Fegan

École polytechnique

A. Franckowiak

Ruhr-Universität Bochum

Y. Fukazawa

Hiroshima University

P. Fusco

Universita degli Studi di Bari Aldo Moro

F. Gargano

Istituto Nazionale di Fisica Nucleare

C. Gasbarra

Universita degli Studi di Roma Tor Vergata

S. Germani

Universita degli Studi di Perugia

M. Giliberti

Universita degli Studi di Bari Aldo Moro

I.A. Grenier

Université Paris-Saclay

E. Hays

National Aeronautics and Space Administration (NASA)

D. Horan

École polytechnique

M. Kuss

Istituto Nazionale di Fisica Nucleare

S. Larsson

Kungliga Tekniska Högskolan (KTH)

I. Liodakis

National Aeronautics and Space Administration (NASA)

F. Longo

Universita degli Studi di Trieste

F. Loparco

Universita degli Studi di Bari Aldo Moro

M.N. Lovellette

Aerospace Corporation, USA

S. Maldera

Istituto Nazionale di Fisica Nucleare

M.N. Mazziotta

Istituto Nazionale di Fisica Nucleare

I. Mereu

Universita degli Studi di Perugia

P.F. Michelson

Kavli Institute for Particle Astrophysics and Cosmology

N. Mirabal

National Aeronautics and Space Administration (NASA)

T. Mizuno

Hiroshima University

M.E. Monzani

Kavli Institute for Particle Astrophysics and Cosmology

A. Morselli

Universita degli Studi di Roma Tor Vergata

M. Negro

Louisiana State University

N. Omodei

Kavli Institute for Particle Astrophysics and Cosmology

E. Orlando

Universita degli Studi di Trieste

M. Persic

Istituto Nazionale di Fisica Nucleare

S. Raino

Universita degli Studi di Bari Aldo Moro

B. Rani

National Aeronautics and Space Administration (NASA)

A. Reimer

University of Innsbruck

O. Reimer

University of Innsbruck

M. Sanchez-Conde

Universidad Autonoma de Madrid (UAM)

P.M. Saz Parkinson

University of California at Santa Cruz

C. Sgro

Istituto Nazionale di Fisica Nucleare

E.J. Siskind

NYCB Real-Time Computing Inc.

P. Spinelli

Universita degli Studi di Bari Aldo Moro

D.J. Suson

Purdue University

H. Tajima

Nagoya University

D.F. Torres

Consejo Superior de Investigaciones Científicas (CSIC)

G. Zaharijas

University of Nova Gorica

F. Aharonian

Dublin Institute for Advanced Studies

F. Ait Benkhali

Landessternwarte Heidelberg-Königstuhl

J. Aschersleben

Rijksuniversiteit Groningen

H. Ashkar

École polytechnique

M. Backes

North-West University

V. Barbosa Martins

Ruhr-Universität Bochum

R. Batzofin

Universität Potsdam

Y. Becherini

APC - AstroParticule et Cosmologie

D. Berge

Deutsches Elektronen-Synchrotron (DESY)

M. Böttcher

North-West University

C. Boisson

LUTH - Laboratoire de l'Univers et de ses Theories

J. Bolmont

Université Pierre et Marie Curie (UPMC)

M. De Bony De Lavergne

Université Paris-Saclay

J. Borowska

Humboldt-Universität zu Berlin

M. Bouyahiaoui

Max-Planck-Gesellschaft

F. Bradascio

Université Paris-Saclay

R. Brose

Dublin Institute for Advanced Studies

A. Brown

University of Oxford

B. Bruno

Friedrich-Alexander-Universität Erlangen Nurnberg (FAU)

T. Bulik

Uniwersytet Warszawski

C. Burger-Scheidlin

Dublin Institute for Advanced Studies

S. Casanova

Polish Academy of Sciences

R. Cecil

Universität Hamburg

J. Celic

Friedrich-Alexander-Universität Erlangen Nurnberg (FAU)

M. Cerruti

APC - AstroParticule et Cosmologie

T. Chand

North-West University

A. Chen

University of Witwatersrand

J. Chibueze

North-West University

O. Chibueze

North-West University

G. Cotter

University of Oxford

J. Damascene Mbarubucyeye

Deutsches Elektronen-Synchrotron (DESY)

J. Devin

University of Witwatersrand

J. Djuvsland

Max-Planck-Gesellschaft

A. Dmytriiev

North-West University

S. Einecke

University of Adelaide

J.-P. Ernenwein

Aix-Marseille Université

K. Feijen

APC - AstroParticule et Cosmologie

G. Fontaine

École polytechnique

S. Funk

Friedrich-Alexander-Universität Erlangen Nurnberg (FAU)

S. Gabici

APC - AstroParticule et Cosmologie

D. Glawion

Friedrich-Alexander-Universität Erlangen Nurnberg (FAU)

J.F. Glicenstein

Université Paris-Saclay

P. Goswami

APC - AstroParticule et Cosmologie

G. Grolleron

Université Pierre et Marie Curie (UPMC)

L. Haerer

Max-Planck-Gesellschaft

B. Hes

Universität Tübingen

T.L. Holch

Deutsches Elektronen-Synchrotron (DESY)

M. Holler

University of Innsbruck

D. Horns

Universität Hamburg

Zhiqiu Huang

Max-Planck-Gesellschaft

M. Jamrozy

Uniwersytet Jagiellonski w Krakowie

F. Jankowsky

Landessternwarte Heidelberg-Königstuhl

I. Jung-Richardt

Friedrich-Alexander-Universität Erlangen Nurnberg (FAU)

E. Kasai

University of Namibia

K. Katarzynski

Uniwersytet Mikolaja Kopernika

R. Khatoon

North-West University

B. Khélifi

APC - AstroParticule et Cosmologie

W. Kluźniak

Polish Academy of Sciences

Nu. Komin

University of Witwatersrand

K. Kosack

Université Paris-Saclay

A. Kundu

North-West University

R.G. Lang

Friedrich-Alexander-Universität Erlangen Nurnberg (FAU)

S. Le Stum

Aix-Marseille Université

F. Leitl

Friedrich-Alexander-Universität Erlangen Nurnberg (FAU)

A. Lemiere

APC - AstroParticule et Cosmologie

M. Lemoine-Goumard

Centre d'Etudes Nucleaires de Bordeaux Gradignan

J.-P. Lenain

Université Pierre et Marie Curie (UPMC)

F. Leuschner

Universität Tübingen

A. Luashvili

LUTH - Laboratoire de l'Univers et de ses Theories

J. Mackey

Dublin Institute for Advanced Studies

D. Malyshev

Universität Tübingen

G. Martí-Devesa

University of Innsbruck

R. Marx

Landessternwarte Heidelberg-Königstuhl

M. Meyer

Syddansk Universitet

A. Mitchell

Friedrich-Alexander-Universität Erlangen Nurnberg (FAU)

R. Moderski

Polish Academy of Sciences

M.O. Moghadam

Universität Potsdam

L. Mohrmann

Max-Planck-Gesellschaft

A. Montanari

Landessternwarte Heidelberg-Königstuhl

E. Moulin

Université Paris-Saclay

M. De Naurois

École polytechnique

J. Niemiec

Polish Academy of Sciences

P. O'Brien

University Of Leicester

S. Ohm

Deutsches Elektronen-Synchrotron (DESY)

E. De Ona Wilhelmi

Deutsches Elektronen-Synchrotron (DESY)

M. Ostrowski

Uniwersytet Jagiellonski w Krakowie

S. Panny

University of Innsbruck

M. Panter

Max-Planck-Gesellschaft

U. Pensec

Université Pierre et Marie Curie (UPMC)

S. Pita

APC - AstroParticule et Cosmologie

G. Pühlhofer

Universität Tübingen

A. Quirrenbach

Landessternwarte Heidelberg-Königstuhl

S. Ravikularaman

Max-Planck-Gesellschaft

A. Reimer

University of Innsbruck

O. Reimer

University of Innsbruck

B. Reville

Max-Planck-Gesellschaft

John Conway

Université Paris-Saclay

H. Ren

Max-Planck-Gesellschaft

F. Rieger

Max-Planck-Gesellschaft

G. Roellinghoff

Friedrich-Alexander-Universität Erlangen Nurnberg (FAU)

B. Rudak

Polish Academy of Sciences

E. Ruiz-Velasco

Max-Planck-Gesellschaft

K. Sabri

Laboratoire Univers et Particules de Montpellier

V. Sahakian

Yerevan State University

H. Salzmann

Universität Tübingen

A. Santangelo

University of Innsbruck

M. Sasaki

Friedrich-Alexander-Universität Erlangen Nurnberg (FAU)

J. Schäfer

Friedrich-Alexander-Universität Erlangen Nurnberg (FAU)

F. Schussler

Université Paris-Saclay

H.M. Schutte

North-West University

J.N.S. Shapopi

University of Namibia

A. Sharma

APC - AstroParticule et Cosmologie

H. Sol

LUTH - Laboratoire de l'Univers et de ses Theories

S. Spencer

Friedrich-Alexander-Universität Erlangen Nurnberg (FAU)

Ł. Stawarz

Uniwersytet Jagiellonski w Krakowie

C. Steppa

Universität Potsdam

K. Streil

Friedrich-Alexander-Universität Erlangen Nurnberg (FAU)

H. Suzuki

Konan University

T. Takahashi

University of Tokyo

T. Tanaka

Konan University

A.M. Taylor

Deutsches Elektronen-Synchrotron (DESY)

R. Terrier

APC - AstroParticule et Cosmologie

M. Tluczykont

Universität Hamburg

M. Tsirou

Deutsches Elektronen-Synchrotron (DESY)

C. Van Eldik

Friedrich-Alexander-Universität Erlangen Nurnberg (FAU)

M. Vecchi

Rijksuniversiteit Groningen

T. Wach

Friedrich-Alexander-Universität Erlangen Nurnberg (FAU)

S.J. Wagner

Landessternwarte Heidelberg-Königstuhl

A. Wierzcholska

Polish Academy of Sciences

M. Zacharias

North-West University

A.A. Zdziarski

Polish Academy of Sciences

A. Zech

LUTH - Laboratoire de l'Univers et de ses Theories

N. Żywucka

North-West University

S. Abe

University of Tokyo

J. Abhir

Eidgenössische Technische Hochschule Zürich (ETH)

A. Abhishek

Università degli Studi di Siena

V.A. Acciari

Institut de Física d'Altes Energies, Bellaterra

A. Aguasca-Cabot

Universitat de Barcelona

I. Agudo

Consejo Superior de Investigaciones Científicas (CSIC)

T. Aniello

Istituto nazionale di astrofisica (INAF)

S. Ansoldi

Università degli Studi di Udine

L.A. Antonelli

Istituto nazionale di astrofisica (INAF)

A. Arbet Engels

Max-Planck-Gesellschaft

C. Arcaro

Università di Padova

M. Artero

Institut de Física d'Altes Energies, Bellaterra

K. Asano

University of Tokyo

A. Babic

Sveučilište u Zagrebu

U. Barres De Almeida

Centro Brasileiro de Pesquisas Fisicas

J.A. Barrio

IPARCOS-UCM (Instituto de Física de Partículas y del Cosmos)

I. Batkovic

Università di Padova

A. Bautista

Max-Planck-Gesellschaft

J. Baxter

University of Tokyo

J. Becerra González

Universidad de la Laguna

W. Bednarek

Uniwersytet Lodzki

E. Bernardini

Università di Padova

J. Bernete

Centro de Investigaciones Energeticas, Medioambientales y Tecnologicas (Ciemat)

A. Berti

Max-Planck-Gesellschaft

J. Besenrieder

Max-Planck-Gesellschaft

C. Bigongiari

Istituto nazionale di astrofisica (INAF)

A. Biland

Eidgenössische Technische Hochschule Zürich (ETH)

O. Blanch

Institut de Física d'Altes Energies, Bellaterra

G. Bonnoli

Istituto nazionale di astrofisica (INAF)

Ž. Bošnjak

Sveučilište u Zagrebu

E. Bronzini

Istituto nazionale di astrofisica (INAF)

I. Burelli

Università degli Studi di Udine

G. Busetto

Università di Padova

A. Campoy-Ordaz

Universitat Autonoma de Barcelona (UAB)

A. Carosi

Istituto nazionale di astrofisica (INAF)

R. Carosi

Universita di Pisa

M. Carretero-Castrillo

Universitat de Barcelona

A.J. Castro-Tirado

Consejo Superior de Investigaciones Científicas (CSIC)

D. Cerasole

Universita degli Studi di Bari Aldo Moro

G. Ceribella

Max-Planck-Gesellschaft

Y. Chai

University of Tokyo

A. Cifuentes

Centro de Investigaciones Energeticas, Medioambientales y Tecnologicas (Ciemat)

E. Colombo

Institut de Física d'Altes Energies, Bellaterra

J.L. Contreras

IPARCOS-UCM (Instituto de Física de Partículas y del Cosmos)

J. Cortina

Centro de Investigaciones Energeticas, Medioambientales y Tecnologicas (Ciemat)

S. Covino

Istituto nazionale di astrofisica (INAF)

G. D'Amico

Universitetet i Bergen

V. D'Elia

Istituto nazionale di astrofisica (INAF)

P. Da Vela

Istituto nazionale di astrofisica (INAF)

F. Dazzi

Istituto nazionale di astrofisica (INAF)

A. De Angelis

Università di Padova

B. De Lotto

Università degli Studi di Udine

R. De Menezes

Universita degli Studi di Torino

M. Delfino

Institut de Física d'Altes Energies, Bellaterra

J. Delgado

Institut de Física d'Altes Energies, Bellaterra

C. Delgado Mendez

Centro de Investigaciones Energeticas, Medioambientales y Tecnologicas (Ciemat)

F. Di Pierro

Universita degli Studi di Torino

R. Di Tria

Universita degli Studi di Bari Aldo Moro

L. Di Venere

Universita degli Studi di Bari Aldo Moro

D. Dominis Prester

Faculty of Physics, University of Rijeka

A. Donini

Istituto nazionale di astrofisica (INAF)

D. Dorner

Julius-Maximilians Universität Würzburg

M. Doro

Università di Padova

D. Elsaesser

Technische Universität Dortmund

J. Escudero

Consejo Superior de Investigaciones Científicas (CSIC)

L. Fariña

Institut de Física d'Altes Energies, Bellaterra

A. Fattorini

Technische Universität Dortmund

L. Foffano

Istituto nazionale di astrofisica (INAF)

L. Font

Universitat Autonoma de Barcelona (UAB)

S. Fröse

Technische Universität Dortmund

S. Fukami

Eidgenössische Technische Hochschule Zürich (ETH)

Y. Fukazawa

Hiroshima University

R. García López

Universidad de la Laguna

M. Garczarczyk

Deutsches Elektronen-Synchrotron (DESY)

S. Gasparyan

ICRANet Armenia

M. Gaug

Universitat Autonoma de Barcelona (UAB)

J.G. Giesbrecht Paiva

Centro Brasileiro de Pesquisas Fisicas

N. Giglietto

Universita degli Studi di Bari Aldo Moro

F. Giordano

Universita degli Studi di Bari Aldo Moro

P. Gliwny

Uniwersytet Lodzki

N. Godinović

University of Split

T. Gradetzke

Technische Universität Dortmund

R. Grau

Institut de Física d'Altes Energies, Bellaterra

D. Green

Max-Planck-Gesellschaft

J.G. Green

Max-Planck-Gesellschaft

P. Günther

Julius-Maximilians Universität Würzburg

D. Hadasch

University of Tokyo

A. Hahn

Max-Planck-Gesellschaft

T. Hassan

Centro de Investigaciones Energeticas, Medioambientales y Tecnologicas (Ciemat)

L. Heckmann

Max-Planck-Gesellschaft

J. Herrera Llorente

Universidad de la Laguna

D. Hrupec

Josip Juraj Strossmayer University of Osijek

R. Imazawa

Hiroshima University

K. Ishio

Uniwersytet Lodzki

I. Jiménez Martínez

Max-Planck-Gesellschaft

J. Jormanainen

Turun Yliopisto

T. Kayanoki

Hiroshima University

D. Kerszberg

Institut de Física d'Altes Energies, Bellaterra

G.W. Kluge

Universitetet i Bergen

Y. Kobayashi

University of Tokyo

P.M. Kouch

Turun Yliopisto

H. Kubo

University of Tokyo

J. Kushida

Tokai University

M. Láinez

IPARCOS-UCM (Instituto de Física de Partículas y del Cosmos)

A. Lamastra

Istituto nazionale di astrofisica (INAF)

F. Leone

Istituto nazionale di astrofisica (INAF)

E. Lindfors

Turun Yliopisto

S. Lombardi

Istituto nazionale di astrofisica (INAF)

R. López-Coto

Consejo Superior de Investigaciones Científicas (CSIC)

M. López-Moya

IPARCOS-UCM (Instituto de Física de Partículas y del Cosmos)

A. López-Oramas

Universidad de la Laguna

S. Loporchio

Universita degli Studi di Bari Aldo Moro

A. Lorini

Università degli Studi di Siena

E. Lyard

Université de Genève

B. Machado De Oliveira Fraga

Centro Brasileiro de Pesquisas Fisicas

P. Majumdar

Homi Bhabha National Institute (HBNI)

M. Makariev

Bulgarian Academy of Sciences

G. Maneva

Bulgarian Academy of Sciences

M. Manganaro

Faculty of Physics, University of Rijeka

S. Mangano

Centro de Investigaciones Energeticas, Medioambientales y Tecnologicas (Ciemat)

K. Mannheim

Julius-Maximilians Universität Würzburg

M. Mariotti

Università di Padova

M. Martínez

Institut de Física d'Altes Energies, Bellaterra

M. Martínez-Chicharro

Centro de Investigaciones Energeticas, Medioambientales y Tecnologicas (Ciemat)

A. Mas-Aguilar

IPARCOS-UCM (Instituto de Física de Partículas y del Cosmos)

D. Mazin

University of Tokyo

S. Menchiari

Università degli Studi di Siena

S. Mender

Technische Universität Dortmund

D. Miceli

Università di Padova

T. Miener

IPARCOS-UCM (Instituto de Física de Partículas y del Cosmos)

J.M. Miranda

Università degli Studi di Siena

R. Mirzoyan

Max-Planck-Gesellschaft

M. Molero González

Universidad de la Laguna

E. Molina

Universidad de la Laguna

H.A. Mondal

Homi Bhabha National Institute (HBNI)

A. Moralejo

Institut de Física d'Altes Energies, Bellaterra

D. Morcuende

Consejo Superior de Investigaciones Científicas (CSIC)

T. Nakamori

Yamagata University

C. Nanci

Istituto nazionale di astrofisica (INAF)

V. Neustroev

Oulun Yliopisto

L. Nickel

Technische Universität Dortmund

M. Nievas Rosillo

Universidad de la Laguna

C. Nigro

Institut de Física d'Altes Energies, Bellaterra

L. Nikolić

Università degli Studi di Siena

K. Nilsson

Turun Yliopisto

K. Nishijima

Tokai University

T. Njoh Ekoume

Institut de Física d'Altes Energies, Bellaterra

K. Noda

Oulun Yliopisto

S. Nozaki

Max-Planck-Gesellschaft

Y. Ohtani

University of Tokyo

A. Okumura

Nagoya University

J. Otero-Santos

Consejo Superior de Investigaciones Científicas (CSIC)

S. Paiano

Istituto nazionale di astrofisica (INAF)

D. Paneque

Max-Planck-Gesellschaft

R. Paoletti

Università degli Studi di Siena

J.M. Paredes

Universitat de Barcelona

M. Peresano

Max-Planck-Gesellschaft

M. Persic

Università degli Studi di Udine

M. Pihet

Università di Padova

G. Pirola

Max-Planck-Gesellschaft

F. Podobnik

Università degli Studi di Siena

P. G. P. Moroni

Universita di Pisa

E. Prandini

Università di Padova

C. Priyadarshi

Institut de Física d'Altes Energies, Bellaterra

M. Ribó

Universitat de Barcelona

J. Rico

Institut de Física d'Altes Energies, Bellaterra

C. Righi

Istituto nazionale di astrofisica (INAF)

N. Sahakyan

ICRANet Armenia

T. Saito

University of Tokyo

F.G. Saturni

Istituto nazionale di astrofisica (INAF)

K. Schmidt

Technische Universität Dortmund

F. Schmuckermaier

Max-Planck-Gesellschaft

J.L. Schubert

Technische Universität Dortmund

T. Schweizer

Max-Planck-Gesellschaft

A. Sciaccaluga

Istituto nazionale di astrofisica (INAF)

G. Silvestri

Università di Padova

J. Sitarek

Uniwersytet Lodzki

V. Sliusar

Université de Genève

D. Sobczynska

Uniwersytet Lodzki

A. Spolon

Università di Padova

A. Stamerra

Istituto nazionale di astrofisica (INAF)

J. Strišković

Josip Juraj Strossmayer University of Osijek

D. Strom

Max-Planck-Gesellschaft

M. Strzys

University of Tokyo

Y. Suda

Hiroshima University

S. Suutarinen

Turun Yliopisto

H. Tajima

Nagoya University

M. Takahashi

Nagoya University

F. Tavecchio

University of Tokyo

F. Tavecchio

Istituto nazionale di astrofisica (INAF)

P. Temnikov

Bulgarian Academy of Sciences

K. Terauchi

Kyoto University

T. Terzić

Faculty of Physics, University of Rijeka

M. Teshima

Max-Planck-Gesellschaft

S. Truzzi

Università degli Studi di Siena

A. Tutone

Istituto nazionale di astrofisica (INAF)

S. Ubach

Josip Juraj Strossmayer University of Osijek

J. Van Scherpenberg

Max-Planck-Gesellschaft

M. Vazquez Acosta

Universidad de la Laguna

S. Ventura

Università degli Studi di Siena

G. Verna

Università degli Studi di Siena

I. Viale

Università di Padova

C.F. Vigorito

Universita degli Studi di Torino

V. Vitale

Universita degli Studi di Roma Tor Vergata

I. Vovk

University of Tokyo

R. Walter

Université de Genève

M. Will

Max-Planck-Gesellschaft

C. Wunderlich

Università degli Studi di Siena

T. Yamamoto

Konan University

A. Acharyya

Syddansk Universitet

C.B. Adams

Columbia University

P. Bangale

University of Delaware

J.T. Bartkoske

University of Utah

W. Benbow

Harvard-Smithsonian Center for Astrophysics

J.L. Christiansen

California Polytechnic State University

A. Duerr

University of Utah

M. Errando

Washington University in St. Louis

Q. Feng

University of Utah

J. Foote

University of Delaware

L. Fortson

College of Science and Engineering

A. Furniss

The California State University

W. Hanlon

Harvard-Smithsonian Center for Astrophysics

O. Hervet

University of California at Santa Cruz

C.E. Hinrichs

Harvard-Smithsonian Center for Astrophysics

J. Holder

University of Delaware

T.B. Humensky

College of Computer, Mathematical, & Natural Sciences

W. Jin

University of California

M.N. Johnson

University of California at Santa Cruz

P. Kaaret

University of Iowa

M. Kertzman

DePauw University

D. Kieda

University of Utah

T.K. Kleiner

Deutsches Elektronen-Synchrotron (DESY)

N. Korzoun

University of Delaware

F. Krennrich

Iowa State University

S. Kumar

College of Computer, Mathematical, & Natural Sciences

M.J. Lang

National University of Ireland

M. Lundy

McGill University

G. Maier

Deutsches Elektronen-Synchrotron (DESY)

C.E. McGrath

University College Dublin

M.J. Millard

University of Iowa

C.L. Mooney

University of Delaware

P. Moriarty

National University of Ireland

R. Mukherjee

Columbia University

W. Ning

University of California

S. O'Brien

McGill University

Kuo Liu

University of California

M. Pohl

Deutsches Elektronen-Synchrotron (DESY)

E. Pueschel

Ruhr-Universität Bochum

J. Quinn

University College Dublin

K. Ragan

McGill University

P.T. Reynolds

Cork Institute Of Technology

D. Ribeiro

College of Science and Engineering

E. Roache

Harvard-Smithsonian Center for Astrophysics

J.L. Ryan

University of California

I. Sadeh

Deutsches Elektronen-Synchrotron (DESY)

L. Saha

Harvard-Smithsonian Center for Astrophysics

M. Santander

University of Alabama

G.H. Sembroski

Purdue University

R. Shang

Columbia University

M. Splettstoesser

University of California at Santa Cruz

A.K. Talluri

College of Science and Engineering

J.V. Tucci

Indiana University

J. Valverde

University of Maryland

V.V. Vassiliev

University of California

D.A. Williams

University of California at Santa Cruz

S.L. Wong

McGill University

Z. Chen

Chinese Academy of Sciences

Lang Cui

Chinese Academy of Sciences

Tomoya Hirota

National Astronomical Observatory of Japan

M. Kramer

Chinese Academy of Sciences

G. Li

Xinjiang Astronomical Observatory

Jun Liu

Chinese Academy of Sciences

Xiang Liu

Chinese Academy of Sciences

Z. Liu

Xinjiang Astronomical Observatory

J. Ma

Xinjiang Astronomical Observatory

Kotaro Niinuma

Yamaguchi University

Hyunwook Ro

Korea Astronomy and Space Science Institute

Nobuyuki Sakai

National Astronomical Research Institute of Thailand

Satoko Sawada-Satoh

Osaka Metropolitan University

Kiyoaki Wajima

Korea Astronomy and Space Science Institute

J. Wang

Korea Astronomy and Space Science Institute

N. Wang

Chinese Academy of Sciences

B. Xia

Chinese Academy of Sciences

H. Yan

Xinjiang Astronomical Observatory

Y. Yonekura

Ibaraki University

H. Zhang

Xinjiang Astronomical Observatory

R. Zhao

Chinese Academy of Sciences

Weiye Zhong

Chinese Academy of Sciences

Astronomy and Astrophysics

0004-6361 (ISSN) 1432-0746 (eISSN)

Vol. 692 A140

RadioNet 4

Europeiska kommissionen (EU) (EC/H2020/730562), 2017-01-01 -- 2020-12-31.

Onsala rymdobservatorium infrastruktur

Vetenskapsrådet (VR) (2017-00648), 2018-01-01 -- 2021-12-31.

Ämneskategorier (SSIF 2025)

Astronomi, astrofysik och kosmologi

Subatomär fysik

DOI

10.1051/0004-6361/202450497

Mer information

Senast uppdaterat

2025-03-09