Metsähovi Radio Observatory

Research Output

2020

180° rotations in the polarization angle for blazars

Cohen, M. H. & Savolainen, T., 2020, In : Astronomy & Astrophysics. 636, 11 p., A79.

Research output: Contribution to journal › Article › Scientific › peer-review

Open Access
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Absorbed relativistic jets in radio-quiet narrow-line Seyfert 1 galaxies

Berton, M., Järvelä, E., Crepaldi, L., Lähteenmäki, A., Tornikoski, M., Congiu, E., Kharb, P., Terreran, G. & Vietri, A., 1 Apr 2020, In : Astronomy and Astrophysics. 636, 2037793.

Research output: Contribution to journal › Article › Scientific › peer-review

Open Access
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Active galactic nuclei imaging programs of the RadioAstron mission

Bruni, G., Savolainen, T., Gómez, J. L., Lobanov, A. P. & Kovalev, Y. Y., Jan 2020, In : Advances in Space Research. 65, 2, p. 712-719

Research output: Contribution to journal › Article › Scientific › peer-review

A Decade of Multiwavelength Observations of the TeV Blazar 1ES 1215+303: Extreme Shift of the Synchrotron Peak Frequency and Long-term Optical–Gamma-Ray Flux Increase

Ramazani, V. F., Hovatta, T., Savolainen, T., Lähteenmäki, A. & Tornikoski, M., 2020, In : Astrophysical Journal. 891, 2, 25 p.

Research output: Contribution to journal › Article › Scientific › peer-review

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A transition from parabolic to conical shape as a common effect in nearby AGN jets

Kovalev, Y. Y., Pushkarev, A. B., Nokhrina, E. E., Plavin, A. V., Beskin, V. S., Chernoglazov, A. V., Lister, M. L. & Savolainen, T., 2020, (Accepted/In press) In : Monthly Notices of the Royal Astronomical Society. 495, 4, p. 3576-3591

Research output: Contribution to journal › Article › Scientific › peer-review

Detection statistics of the RadioAstron AGN survey

Kovalev, Y. Y., Kardashev, N. S., Sokolovsky, K. V., Voitsik, P. A., An, T., Anderson, J. M., Andrianov, A. S., Avdeev, V. Y., Bartel, N., Bignall, H. E., Burgin, M. S., Edwards, P. G., Ellingsen, S. P., Frey, S., García-Miró, C., Gawroński, M. P., Ghigo, F. D., Ghosh, T., Giovannini, G., Girin, I. A. & 40 others, Giroletti, M., Gurvits, L. I., Jauncey, D. L., Horiuchi, S., Ivanov, D. V., Kharinov, M. A., Koay, J. Y., Kostenko, V. I., Kovalenko, A. V., Kovalev, Y. A., Kravchenko, E. V., Kunert-Bajraszewska, M., Kutkin, A. M., Likhachev, S. F., Lisakov, M. M., Litovchenko, I. D., McCallum, J. N., Melis, A., Melnikov, A. E., Migoni, C., Nair, D. G., Pashchenko, I. N., Phillips, C. J., Polatidis, A., Pushkarev, A. B., Quick, J. F. H., Rakhimov, I. A., Reynolds, C., Rizzo, J. R., Rudnitskiy, A. G., Savolainen, T., Shakhvorostova, N. N., Shatskaya, M. V., Shen, Z-Q., Shchurov, M. A., Vermeulen, R. C., de Vicente, P., Wolak, P., Zensus, J. A. & Zuga, V. A., 15 Jan 2020, In : Advances in Space Research. 65, 2, p. 705-711

Research output: Contribution to journal › Article › Scientific › peer-review

Diagnosing magnetic field geometry in blazar jets using multi-frequency, centimeter-band polarimetry and radiative transfer modeling

Aller, M., Hughes, P., Aller, H. & Hovatta, T., 1 Mar 2020, In : Galaxies. 8, 1, 22.

Research output: Contribution to journal › Article › Scientific › peer-review

Open Access
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Event Horizon Telescope imaging of the archetypal blazar 3C 279 at an extreme 20 microarcsecond resolution

Kim, J. Y., Krichbaum, T. P., Broderick, A. E., Wielgus, M., Blackburn, L., Gómez, J. L., Johnson, M. D., Bouman, K. L., Chael, A., Akiyama, K., Jorstad, S. G., Marscher, A. P., Issaoun, S., Janssen, M., Chan, C., Savolainen, T., Pesce, D. W. & Özel, F., 2020, In : Astronomy & Astrophysics. 22 p.

Research output: Contribution to journal › Article › Scientific › peer-review

Interstellar Scintillation, ISS, and Intrinsic Variability of Radio AGN

Jauncey, D. L., Koay, J. Y., Bignall, H., Macquart, J-P., Pursimo, T., Giroletti, M., Hovatta, T., Kiehlmann, S., Rickett, B., Readhead, A., Max-Moerbeck, W., Vedantham, H., Reynolds, C., Lovell, J., Ojha, R. & Kedziora-Chudczer, L., 15 Jan 2020, In : Advances in Space Research. 65, 2, p. 756-762

Research output: Contribution to journal › Article › Scientific › peer-review

Joint XMM-Newton and NuSTAR observations of the reflection spectrum of III Zw 2

Chamani, W., Koljonen, K. & Savolainen, T., 1 Mar 2020, In : Astronomy and Astrophysics. 635, A172.

Research output: Contribution to journal › Article › Scientific › peer-review

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Line shapes in narrow-line seyfert 1 galaxies: A tracer of physical properties?

Berton, M., Björklund, I., Lähteenmäki, A., Congiu, E., Järvelä, E., Terreran, G. & La Mura, G., 1 Jan 2020, In : Contributions of the Astronomical Observatory Skalnate Pleso. 50, 1, p. 270-292 23 p.

Research output: Contribution to journal › Article › Scientific › peer-review

Open Access
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1 Citation (Scopus)
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Multiwavelength behaviour of the blazar 3C 279: decade-long study from γ-ray to radio

Larionov, V. M., Jorstad, S. G., Marscher, A. P., Villata, M., Raiteri, C. M., Smith, P. S., Agudo, I., Savchenko, S. S., Morozova, D. A., Acosta-Pulido, J. A., Aller, M. F., Aller, H. D., Andreeva, T. S., Arkharov, A. A., Bachev, R., Bonnoli, G., Borman, G. A., Bozhilov, V., Calcidese, P., Carnerero, M. & 67 others, Carosati, D., Casadio, C., Chen, W-P., Damljanovic, G., Dementyev, A., Di Paola, A., Frasca, A., Fuentes, A., Gomez, J. L., Gonzalez-Morales, P., Giunta, A., Grishina, T. S., Gurwell, M. A., Hagen-Thorn, V. A., Hovatta, T., Ibryamov, S., Joshi, M., Kiehlmann, S., Kim, J-Y., Kimeridze, G. N., Kopatskaya, E. N., Kovalev, Y. A., Kovalev, Y., Kurtanidze, O. M., Kurtanidze, S. O., Lahteenmaki, A., Lazaro, C., Larionova, L., Larionova, E. G., Leto, G., Marchini, A., Matsumoto, K., Mihov, B., Minev, M., Mingaliev, M. G., Mirzaqulov, D., Dimitrova, R. V. M., Myserlis, I., Nikiforova, A. A., Nikolashvili, M. G., Nizhelsky, N. A., Ovcharov, E., Pressburger, L. D., Rakhimov, I. A., Righini, S., Rizzi, N., Sadakane, K., Sadun, A. C., Samal, M. R., Sanchez, R. Z., Semkov, E., Sergeev, S. G., Sigua, L. A., Slavcheva-Mihova, L., Sola, P., Sotnikova, Y., Strigachev, A., Thum, C., Traianou, E., Troitskaya, Y., Troitsky, I. S., Tsybulev, P. G., Vasilyev, A. A., Vince, O., Weaver, Z. R., Williamson, K. E. & Zhekanis, G., Mar 2020, In : Monthly Notices of the Royal Astronomical Society. 492, 3, p. 3829-3848 20 p.

Research output: Contribution to journal › Article › Scientific › peer-review

Open Access
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1 Citation (Scopus)
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Probing the Innermost Regions of AGN Jets and Their Magnetic Fields with RadioAstron. III. Blazar S5 0716+71 at Microarcsecond Resolution

Kravchenko, E. V., Gómez, J. L., Kovalev, Y. Y., Lobanov, A. P., Savolainen, T., Bruni, G., Fuentes, A., Anderson, J. M., Jorstad, S. G., Marscher, A. P., Tornikoski, M., Lähteenmäki, A. & Lisakov, M. M., 2020, In : Astrophysical Journal. 893, 1, 12 p., 68.

Research output: Contribution to journal › Article › Scientific › peer-review

Open Access
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SDSS J211852.96-073227.5: The first non-local, interacting, late-type intermediate Seyfert galaxy with relativistic jets

Jarvela, E., Berton, M., Ciroi, S., Congiu, E., Lähteenmäki, A. & Di Mille, F., 29 Apr 2020, In : Astronomy & Astrophysics. 636, 6 p.

Research output: Contribution to journal › Letter › Scientific › peer-review

Open Access
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Solar polarization observations at 3 and 13 mm

Kallunki, J., Tornikoski, M., Kirves, P., Oinaskallio, E., Aatrokoski, J., Mujunen, A. & Tammi, J., 2020, In : Astronomische Nachrichten. 341, 1, p. 118-124 9 p.

Research output: Contribution to journal › Article › Scientific › peer-review

Studies of stationary features in jets: BL Lacertae. I. Dynamics and brightness asymmetry on sub-parsec scales

Arshakian, TG., Pushkarev, AB., Lister, ML. & Savolainen, T., 2020, (Accepted/In press) In : Astronomy & Astrophysics.

Research output: Contribution to journal › Article › Scientific › peer-review

Study of the variable broadband emission of Markarian 501 during the most extreme Swift X-ray activity

MAGIC Collaboration, Lähteenmäki, A., Tornikoski, M. & Tammi, J., 1 Jan 2020, (Accepted/In press) In : Astronomy & Astrophysics.

Research output: Contribution to journal › Article › Scientific › peer-review

Open Access

SYMBA: An end-to-end VLBI synthetic data generation pipeline: Simulating Event Horizon Telescope observations of M 87

Ramakrishnan, V. & Savolainen, T., 1 Apr 2020, In : Astronomy and Astrophysics. 636, A5.

Research output: Contribution to journal › Article › Scientific › peer-review

Open Access
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Te-REX: a sample of extragalactic TeV-emitting candidates

Balmaverde, B., Caccianiga, A., Della Ceca, R., Wolter, A., Belfiore, A., Ballo, L., Berton, M., Gioia, L., Maccacaro, T. & Sbarufatti, B., Mar 2020, In : Monthly Notices of the Royal Astronomical Society. 492, 3, p. 3728-3741 14 p.

Research output: Contribution to journal › Article › Scientific › peer-review

Open Access
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The Great Markarian 421 Flare of 2010 February: Multiwavelength Variability and Correlation Studies

Abeysekara, A. U., Benbow, W., Bird, R., Brill, A., Brose, R., Buchovecky, M., Buckley, J. H., Christiansen, J. L., Chromey, A. J., Daniel, M. K., Dumm, J., Falcone, A., Feng, Q., Finley, J. P., Fortson, L., Furniss, A., Galante, N., Gent, A., Gillanders, G. H., Giuri, C. & 239 others, Gueta, O., Hassan, T., Hervet, O., Holder, J., Hughes, G., Humensky, T. B., Johnson, C. A., Kaaret, P., Kar, P., Kelley-Hoskins, N., Kertzman, M., Kieda, D., Krause, M., Krennrich, F., Kumar, S., Lang, M. J., Moriarty, P., Mukherjee, R., Nelson, T., Nieto, D., Nievas Rosillo, M., O'Brien, S., Ong, R. A., Otte, A. N., Park, N., Petrashyk, A., Pichel, A., Pohl, M., Prado, R. R., Pueschel, E., Quinn, J., Ragan, K., Reynolds, P. T., Richards, G. T., Roache, E., Rovero, A. C., Rulten, C., Sadeh, I., Santander, M., Sembroski, G. H., Shahinyan, K., Stevenson, B., Sushch, I., Tyler, J., Vassiliev, V. V., Wakely, S. P., Weinstein, A., Wells, R. M., Wilcox, P., Wilhelm, A., Williams, D. A., Zitzer, B., Acciari, V. A., Ansoldi, S., Antonelli, L. A., Arbet Engels, A., Baack, D., Babić, A., Banerjee, B., Barres De Almeida, U., Barrio, J. A., Becerra González, J., Bednarek, W., Bellizzi, L., Bernardini, E., Berti, A., Besenrieder, J., Bhattacharyya, W., Bigongiari, C., Biland, A., Blanch, O., Bonnoli, G., Busetto, G., Carosi, R., Ceribella, G., Chai, Y., Cikota, S., Colak, S. M., Colin, U., Colombo, E., Contreras, J. L., Cortina, J., Covino, S., D'Elia, V., Da Vela, P., Dazzi, F., De Angelis, A., De Lotto, B., Delfino, M., Delgado, J., Di Pierro, F., Do Souto Espiñera, E., Dominis Prester, D., Dorner, D., Doro, M., Einecke, S., Elsaesser, D., Fallah Ramazani, V., Fattorini, A., Fernández-Barral, A., Ferrara, G., Fidalgo, D., Foffano, L., Fonseca, M. V., Font, L., Fruck, C., Galindo, D., Gallozzi, S., García López, R. J., Garczarczyk, M., Gasparyan, S., Gaug, M., Godinović, N., Green, D., Guberman, D., Hadasch, D., Hahn, A., Herrera, J., Hoang, J., Hrupec, D., Inoue, S., Ishio, K., Iwamura, Y., Kubo, H., Kushida, J., Lamastra, A., Lelas, D., Leone, F., Lindfors, E., Lombardi, S., Longo, F., López, M., López-Coto, R., López-Oramas, A., Machado De Oliveira Fraga, B., Maggio, C., Majumdar, P., Makariev, M., Mallamaci, M., Maneva, G., Manganaro, M., Mannheim, K., Maraschi, L., Mariotti, M., Martínez, M., Masuda, S., Mazin, D., Miceli, D., Minev, M., Miranda, J. M., Mirzoyan, R., Molina, E., Moralejo, A., Morcuende, D., Moreno, V., Moretti, E., Munar-Adrover, P., Neustroev, V., Niedzwiecki, A., Nievas Rosillo, M., Nigro, C., Nilsson, K., Ninci, D., Nishijima, K., Noda, K., Nogués, L., Nöthe, M., Paiano, S., Palacio, J., Palatiello, M., Paneque, D., Paoletti, R., Paredes, J. M., Peñil, P., Peresano, M., Persic, M., Prada Moroni, P. G., Prandini, E., Puljak, I., Rhode, W., Ribó, M., Rico, J., Righi, C., Rugliancich, A., Saha, L., Sahakyan, N., Saito, T., Satalecka, K., Schweizer, T., Sitarek, J., Šnidarić, I., Sobczynska, D., Somero, A., Stamerra, A., Strom, D., Strzys, M., Sun, S., Surić, T., Tavecchio, F., Temnikov, P., Terzić, T., Teshima, M., Torres-Alba, N., Tsujimoto, S., Van Scherpenberg, J., Vanzo, G., Vazquez Acosta, M., Vovk, I., Will, M., Zarić, D., Aller, H. D., Aller, M. F., Carini, M. T., Horan, D., Jordan, B., Jorstad, S. G., Kurtanidze, O. M., Kurtanidze, S. O., Lahteenmaki, A., Larionov, V. M., Larionova, E. G., Madejski, G., Marscher, A. P., Max-Moerbeck, W., Moody, J. W., Morozova, D. A., Nikolashvili, M. G., Raiteri, C. M., Readhead, A. C. S., Richards, J. L., Sadun, A. C., Sakamoto, T., Sigua, L. A., Smith, P. S., Talvikki, H., Tammi, J., Tornikoski, M., Troitsky, I. S. & Villata, M., 20 Feb 2020, In : Astrophysical Journal. 890, 2, 97.

Research output: Contribution to journal › Article › Scientific › peer-review

Open Access
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1 Citation (Scopus)
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Unravelling the complex behavior of Mrk 421 with simultaneous X-ray and VHE observations during an extreme flaring activity in April 2013

MAGIC Collaboration, Hovatta, T., Lähteenmäki, A., Tornikoski, M., Tammi, J. & Ramakrishnan, V., 1 Jan 2020, (Accepted/In press) In : Astronomy & Astrophysics.

Research output: Contribution to journal › Article › Scientific › peer-review

Open Access
2019

A calibration of the small solar radiotelescope using a new moon

Kallunki, J., 2019, In : Physics & Astronomy International Journal. 3, 3, p. 110-112

Research output: Contribution to journal › Short survey › Scientific › peer-review

Open Access
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Accretion Disk Parameters Determined from the Great 2015 Flare of OJ 287

Valtonen, M. J., Zola, S., Pihajoki, P., Enestam, S., Lehto, H. J., Dey, L., Gopakumar, A., Drozdz, M., Ogloza, W., Zejmos, M., Gupta, A. C., Pursimo, T., Ciprini, S., Kidger, M., Nilsson, K., Berdyugin, A., Piirola, V., Jermak, H., Hudec, R. & Laine, S., 10 Sep 2019, In : Astrophysical Journal. 882, 2, 8 p., 88.

Research output: Contribution to journal › Article › Scientific › peer-review

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3 Citations (Scopus)
124 Downloads (Pure)

A fast, very-high-energy γ-ray flare from BL Lacertae during a period of multi-wavelength activity in June 2015

MAGIC Collaboration, 1 Mar 2019, In : Astronomy and Astrophysics. 623, A175.

Research output: Contribution to journal › Article › Scientific › peer-review

Open Access
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AGILE, Fermi, Swift, and GASP/WEBT multi-wavelength observations of the high-redshift blazar 4C +71.07 in outburst

Vercellone, S., Romano, P., Piano, G., Vittorini, V., Donnarumma, I., Munar-Adrover, P., Raiteri, C. M., Villata, M., Verrecchia, F., Lucarelli, F., Pittori, C., Bulgarelli, A., Fioretti, V., Tavani, M., Acosta-Pulido, J. A., Agudo, I., Arkharov, A. A., Bach, U., Bachev, R., Borman, G. A. & 39 others, Butuzova, M. S., Carnerero, M. I., Casadio, C., Damljanovic, G., D'Ammando, F., Di Paola, A., Doroshenko, V. T., Efimova, N. V., Ehgamberdiev, S. A., Giroletti, M., Gómez, J. L., Grishina, T. S., Järvelä, E., Klimanov, S. A., Kopatskaya, E. N., Kurtanidze, O. M., Lähteenmäki, A., Larionov, V. M., Larionova, L. V., Mihov, B., Mirzaqulov, D. O., Molina, S. N., Morozova, D. A., Nazarov, S. V., Orienti, M., Righini, S., Savchenko, S. S., Semkov, E., Slavcheva-Mihova, L., Strigachev, A., Tornikoski, M., Troitskaya, Y. V., Vince, O., Cattaneo, P. W., Colafrancesco, S., Longo, F., Morselli, A., Paoletti, F. & Parmiggiani, N., 11 Jan 2019, In : Astronomy and Astrophysics. 621, 8 p., 82.

Research output: Contribution to journal › Article › Scientific › peer-review

Open Access
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4 Citations (Scopus)
102 Downloads (Pure)

Bright Mini-outburst Ends the 12 yr Long Activity of the Black Hole Candidate Swift J1753.5-0127

Zhang, G-B., Bernardini, F., Russell, D. M., Gelfand, J. D., Lasota, J-P., Al Qasim, A., AlMannaei, A., Koljonen, K. I. I., Shaw, A. W., Lewis, F., Tomsick, J. A., Plotkin, R. M., Miller-Jones, J. C. A., Maitra, D., Homan, J., Charles, P. A., Kobel, P., Perez, D. & Doran, R., 1 May 2019, In : Astrophysical Journal. 876, 1, 10 p., 5.

Research output: Contribution to journal › Article › Scientific › peer-review

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1 Citation (Scopus)
15 Downloads (Pure)

Broadband X-ray observations of four gamma-ray narrow-line Seyfert 1 galaxies

Berton, M., Braito, V., Mathur, S., Foschini, L., Piconcelli, E., Chen, S. & Pogge, R. W., 16 Dec 2019, In : Astronomy & Astrophysics. 632, 15 p., 120.

Research output: Contribution to journal › Article › Scientific › peer-review

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Calibrating the power of relativistic jets

Foschini, L., Lister, M. L., Hovatta, T., Kovalev, Y. Y., Romano, P., Vercellone, S., Lähteenmäki, A., Savolainen, T. K., Tornikoski, M., Angelakis, E., Berton, M., Braito, V., Ciroi, S., Kadler, M. & Burd, P. R., 1 Jan 2019, In : Proceedings of Science. 354, 6 p., 070.

Research output: Contribution to journal › Conference article › Scientific › peer-review

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Constraining the photon coupling of ultra-light dark-matter axion-like particles by polarization variations of parsec-scale jets in active galaxies

Ivanov, M. M., Kovalev, Y. Y., Lister, M. L., Panin, A. G., Pushkarev, A. B., Savolainen, T. & Troitsky, I. S., Feb 2019, In : Journal of Cosmology and Astroparticle Physics. 2, 23 p., 059.

Research output: Contribution to journal › Article › Scientific › peer-review

Open Access
1 Citation (Scopus)

Cosmological Evolution of Quasar Radio Emission in the View of Multifractality

Belete, A. B., Femmam, S., Tornikoski, M., Lahteenmaki, A., Tammi, J., Leao, I. C., Martins, B. L. C. & De Medeiros, J. R., 10 Mar 2019, In : Astrophysical Journal. 873, 2, 19 p., 108.

Research output: Contribution to journal › Article › Scientific › peer-review

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2 Citations (Scopus)
106 Downloads (Pure)

Evidence for rapid disc formation and reprocessing in the X-ray bright tidal disruption event candidate AT 2018fyk

Wevers, T., Pasham, D. R., van Velzen, S., Leloudas, G., Schulze, S., Miller-Jones, J. C. A., Jonker, P. G., Gromadzki, M., Kankare, E., Hodgkin, S. T., Wyrzykowski, L., Kostrzewa-Rutkowska, Z., Moran, S., Berton, M., Maguire, K., Onori, F., Mattila, S. & Nicholl, M., Oct 2019, In : Monthly Notices of the Royal Astronomical Society. 488, 4, p. 4816-4830 15 p.

Research output: Contribution to journal › Article › Scientific › peer-review

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First M87 Event Horizon Telescope Results. I. the Shadow of the Supermassive Black Hole

Savolainen, T., 10 Apr 2019, In : Astrophysical Journal Letters. 875, 1, L1.

Research output: Contribution to journal › Article › Scientific › peer-review

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256 Citations (Scopus)
265 Downloads (Pure)

First M87 Event Horizon Telescope Results. II. Array and Instrumentation

Savolainen, T., 10 Apr 2019, In : Astrophysical Journal Letters. 875, 1, L2.

Research output: Contribution to journal › Article › Scientific › peer-review

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71 Citations (Scopus)
64 Downloads (Pure)

First M87 Event Horizon Telescope Results. III. Data Processing and Calibration

Savolainen, T., 10 Apr 2019, In : Astrophysical Journal Letters. 875, 1, L3.

Research output: Contribution to journal › Article › Scientific › peer-review

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66 Citations (Scopus)
85 Downloads (Pure)

First M87 Event Horizon Telescope Results. IV. Imaging the Central Supermassive Black Hole

Savolainen, T., 10 Apr 2019, In : Astrophysical Journal Letters. 875, 1, L4.

Research output: Contribution to journal › Article › Scientific › peer-review

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96 Citations (Scopus)
72 Downloads (Pure)

First M87 Event Horizon Telescope Results. V. Physical Origin of the Asymmetric Ring

Savolainen, T., 10 Apr 2019, In : Astrophysical Journal Letters. 875, 1, L5.

Research output: Contribution to journal › Article › Scientific › peer-review

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105 Citations (Scopus)
85 Downloads (Pure)

First M87 Event Horizon Telescope Results. VI. the Shadow and Mass of the Central Black Hole

Savolainen, T., 10 Apr 2019, In : Astrophysical Journal Letters. 875, 1, L6.

Research output: Contribution to journal › Article › Scientific › peer-review

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128 Citations (Scopus)
92 Downloads (Pure)

Flare Activity of Blazar AO 0235+164

Volvach, A. E., Volvach, L. N., Larionov, M. G., Lähteenmäki, A., Tornikoski, M., Tammi, J., Järvelä, E., Vera, R. J. C., Chamani, W. & Enestam, S., 1 Mar 2019, In : Cosmic Research. 57, 2, p. 85-90 6 p.

Research output: Contribution to journal › Article › Scientific › peer-review

Investigating the multiwavelength behaviour of the flat spectrum radio quasar CTA 102 during 2013-2017

Lähteenmäki, A., Tammi, J., Tornikoski, M. & Hovatta, T., Dec 2019, In : Monthly Notices of the Royal Astronomical Society. 490, 4, p. 5300-5316 17 p.

Research output: Contribution to journal › Article › Scientific › peer-review

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1 Citation (Scopus)
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Long term variability and correlation study of the blazar 3C 454.3 in radio, NIR and optical wavebands

Sarkar, A., Chitnis, V. R., Gupta, A. C., Gaur, H., Patel, S. R., Wiita, P. J., Volvach, A. E., Tornikoski, M., Chamani Velasco, W., Enestam, S., Lähteenmäki, A., Tammi, J., Vera Rodríguez, R. & Volvach, L. N., 20 Dec 2019, In : Astrophysical Journal. 887, 2, 185.

Research output: Contribution to journal › Article › Scientific › peer-review

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2 Citations (Scopus)
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Luminous red novae: Stellar mergers or giant eruptions?

Pastorello, A., Mason, E., Taubenberger, S., Fraser, M., Cortini, G., Tomasella, L., Botticella, M. T., Elias-Rosa, N., Kotak, R., Smartt, S. J., Benetti, S., Cappellaro, E., Turatto, M., Tartaglia, L., Djorgovski, S. G., Drake, A. J., Berton, M., Briganti, F., Brimacombe, J., Bufano, F. & 19 others, Cai, Y-Z., Chen, S., Christensen, E. J., Ciabattari, F., Congiu, E., Dimai, A., Inserra, C., Kankare, E., Magill, L., Maguire, K., Martinelli, F., Morales-Garoffolo, A., Ochner, P., Pignata, G., Reguitti, A., Sollerman, J., Spiro, S., Terreran, G. & Wright, D. E., 24 Sep 2019, In : Astronomy & Astrophysics. 630, 30 p., 75.

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Magnetic field at a jet base: extreme Faraday rotation in 3C 273 revealed by ALMA

Hovatta, T., O'Sullivan, S., Martí-Vidal, I., Savolainen, T. & Tchekhovskoy, A., 1 Mar 2019, In : Astronomy & Astrophysics. 623, 9 p., A111.

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Mapping the narrow-line Seyfert 1 galaxy 1H 0323+342

Foschini, L., Ciroi, S., Berton, M., Vercellone, S., Romano, P. & Braito, V., 14 Sep 2019, In : Universe. 5, 9, 199.

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Modelling the compact jet in MAXI J1836-194 with disc-driven shocks

Peault, M., Malzac, J., Coriat, M., Russell, T. D., Koljonen, K. I. I., Belmont, R., Corbel, S., Drappeau, S., Ferreira, J., Petrucci, P. O., Rodriguez, J. & Russell, D. M., 11 Jan 2019, In : Monthly Notices of the Royal Astronomical Society. 482, 2, p. 2447-2458 12 p.

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MOJAVE. XVII. Jet Kinematics and Parent Population Properties of Relativistically Beamed Radio-loud Blazars

Lister, M. L., Homan, D. C., Hovatta, T., Kellermann, K., Kiehlmann, S., Kovalev, Y. Y., Max-Moerbeck, W., Pushkarev, A. B., Readhead, A. C. S., Ros, E. & Savolainen, T., 20 Mar 2019, In : Astrophysical Journal. 874, 1, 19 p., 43.

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Multiband RadioAstron space VLBI imaging of the jet in quasar S5 0836+710

Vega-García, L., Lobanov, A. P., Perucho, M., Bruni, G., Ros, E., Anderson, J. M., Agudo, I., Davis, R., Gómez, J. L., Kovalev, Y. Y., Krichbaum, T. P., Lisakov, M. M., Savolainen, T., Schinzel, F. K. & Zensus, J. A., 25 Oct 2019, (Accepted/In press) In : Astronomy & Astrophysics. 16 p.

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Observatory science with eXTP

in ’t Zand, J. J. M., Bozzo, E., Qu, J. L., Li, X. D., Amati, L., Chen, Y., Donnarumma, I., Doroshenko, V., Drake, S. A., Hernanz, M., Jenke, P. A., Maccarone, T. J., Mahmoodifar, S., de Martino, D., De Rosa, A., Rossi, E. M., Rowlinson, A., Sala, G., Stratta, G., Tauris, T. M. & 30 others, Wilms, J., Wu, X. F., Zhou, P., Agudo, I., Altamirano, D., Atteia, J. L., Andersson, N. A., Baglio, M. C., Ballantyne, D. R., Baykal, A., Behar, E., Belloni, T., Bhattacharyya, S., Bianchi, S., Bilous, A., Blay, P., Braga, J., Brandt, S., Brown, E. F., Bucciantini, N., Burderi, L., Cackett, E. M., Campana, R., Campana, S., Casella, P., Cavecchi, Y., Chambers, F., Chen, L., Chen, Y. P. & Savolainen, T., 1 Feb 2019, In : Science China: Physics, Mechanics and Astronomy. 62, 2, 29506.

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Photoionization Emission Models for the Cyg X-3 X-Ray Spectrum

Kallman, T., McCollough, M., Koljonen, K., Liedahl, D., Miller, J., Paerels, F., Pooley, G., Sako, M., Schulz, N., Trushkin, S. & Corrales, L., 20 Mar 2019, In : Astrophysical Journal. 874, 1, 24 p., 51.

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RoboPol: A four-channel optical imaging polarimeter

Ramaprakash, A. N., Rajarshi, C. V., Das, H. K., Khodade, P., Modi, D., Panopoulou, G., Maharana, S., Blinov, D., Angelakis, E., Casadio, C., Fuhrmann, L., Hovatta, T., Kiehlmann, S., King, O. G., Kylafis, N., Kougentakis, A., Kus, A., Mahabal, A., Marecki, A., Myserlis, I. & 13 others, Paterakis, G., Paleologou, E., Liodakis, I., Papadakis, I., Papamastorakis, I., Pavlidou, V., Pazderski, E., Pearson, T. J., Readhead, A. C. S., Reig, P., Słowikowska, A., Tassis, K. & Zensus, J. A., 15 Feb 2019, In : Monthly Notices of the Royal Astronomical Society. 485, 2, p. 2355-2366 12 p.

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SN 2017gmr: An Energetic Type II-P Supernova with Asymmetries

Andrews, J. E., Sand, D. J., Valenti, S., Smith, N., Dastidar, R., Sahu, D. K., Misra, K., Singh, A., Hiramatsu, D., Brown, P. J., Hosseinzadeh, G., Wyatt, S., Vinko, J., Anupama, G. C., Arcavi, I., Ashall, C., Benetti, S., Berton, M., Bostroem, K. A., Bulla, M. & 60 others, Burke, J., Chen, S., Chomiuk, L., Cikota, A., Congiu, E., Cseh, B., Davis, S., Elias-Rosa, N., Faran, T., Fraser, M., Galbany, L., Gall, C., Gal-Yam, A., Gangopadhyay, A., Gromadzki, M., Haislip, J., Howell, D. A., Hsiao, E. Y., Inserra, C., Kankare, E., Kuncarayakti, H., Kouprianov, V., Kumar, B., Li, X., Lin, H., Maguire, K., Mazzali, P., McCully, C., Milne, P., Mo, J., Morrell, N., Nicholl, M., Ochner, P., Olivares, F., Pastorello, A., Patat, F., Phillips, M., Pignata, G., Prentice, S., Reguitti, A., Reichart, D. E., Rodríguez, Rui, L., Sanwal, P., Sárneczky, K., Shahbandeh, M., Singh, M., Smartt, S., Strader, J., Stritzinger, M. D., Szakáts, R., Tartaglia, L., Wang, H., Wang, L., Wang, X., Wheeler, J. C., Xiang, D., Yaron, O., Young, D. R. & Zhang, J., 1 Nov 2019, In : Astrophysical Journal. 885, 1, 43.

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