Metsähovi Radio Observatory

School of Electrical Engineering

Facility/equipment: Facility

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    Metsähovintie 114

    Kylmälä (Kirkkonummi)

    02540

    Finland

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  • 2023

    A multi-band study and exploration of the radio wave-gamma-ray connection in 3C 84

    Paraschos, G. F., Mpisketzis, V., Kim, J. Y., Witzel, G., Krichbaum, T. P., Zensus, J. A., Gurwell, M. A., Lähteenmäki, A., Tornikoski, M., Kiehlmann, S. & Readhead, A. C. S., 3 Jan 2023, In: Astronomy and Astrophysics. 669, 12 p., 32.

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  • A ring-like accretion structure in M87 connecting its black hole and jet

    Lu, R. S., Asada, K., Krichbaum, T. P., Park, J., Tazaki, F., Pu, H. Y., Nakamura, M., Lobanov, A., Hada, K., Akiyama, K., Kim, J. Y., Marti-Vidal, I., Gómez, J. L., Kawashima, T., Yuan, F., Ros, E., Alef, W., Britzen, S., Bremer, M. & Broderick, A. E. & 101 others, Doi, A., Giovannini, G., Giroletti, M., Ho, P. T. P., Honma, M., Hughes, D. H., Inoue, M., Jiang, W., Kino, M., Koyama, S., Lindqvist, M., Liu, J., Marscher, A. P., Matsushita, S., Nagai, H., Rottmann, H., Savolainen, T., Schuster, K. F., Shen, Z. Q., de Vicente, P., Walker, R. C., Yang, H., Zensus, J. A., Algaba, J. C., Allardi, A., Bach, U., Berthold, R., Bintley, D., Byun, D. Y., Casadio, C., Chang, S. H., Chang, C. C., Chang, S. C., Chen, C. C., Chen, M. T., Chilson, R., Chuter, T. C., Conway, J., Crew, G. B., Dempsey, J. T., Dornbusch, S., Faber, A., Friberg, P., García, J. G., Garrido, M. G., Han, C. C., Han, K. C., Hasegawa, Y., Herrero-Illana, R., Huang, Y. D., Huang, C. W. L., Impellizzeri, V., Jiang, H., Jinchi, H., Jung, T., Kallunki, J., Kirves, P., Kimura, K., Koay, J. Y., Koch, P. M., Kramer, C., Kraus, A., Kubo, D., Kuo, C. Y., Li, C. T., Lin, L. C. C., Liu, C. T., Liu, K. Y., Lo, W. P., Lu, L. M., MacDonald, N., Martin-Cocher, P., Messias, H., Meyer-Zhao, Z., Minter, A., Nair, D. G., Nishioka, H., Norton, T. J., Nystrom, G., Ogawa, H., Oshiro, P., Patel, N. A., Pen, U. L., Pidopryhora, Y., Pradel, N., Raffin, P. A., Rao, R., Ruiz, I., Sanchez, S., Shaw, P., Snow, W., Sridharan, T. K., Srinivasan, R., Tercero, B., Torne, P., Traianou, E., Wagner, J., Walther, C., Wei, T. S., Yang, J. & Yu, C. Y., 1 Apr 2023, In: Nature. 616, 7958, p. 686-690 5 p.

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  • A Search for Pulsars around Sgr A* in the First Event Horizon Telescope Data Set

    Torne, P., Liu, K., Eatough, R. P., Wongphechauxsorn, J., Cordes, J. M., Desvignes, G., De Laurentis, M., Kramer, M., Ransom, S. M., Chatterjee, S., Wharton, R., Karuppusamy, R., Blackburn, L., Janssen, M., Chan, C. K., Crew, G. B., Matthews, L. D., Goddi, C., Rottmann, H. & Wagner, J. & 265 others, Sánchez, S., Ruiz, I., Abbate, F., Bower, G. C., Salamanca, J. J., Gómez-Ruiz, A. I., Herrera-Aguilar, A., Jiang, W., Lu, R. S., Pen, U. L., Raymond, A. W., Shao, L., Shen, Z., Paubert, G., Sanchez-Portal, M., Kramer, C., Castillo, M., Navarro, S., John, D., Schuster, K. F., Johnson, M. D., Rygl, K. L. J., Akiyama, K., Alberdi, A., Alef, W., Algaba, J. C., Anantua, R., Asada, K., Azulay, R., Bach, U., Baczko, A. K., Ball, D., Baloković, M., Barrett, J., Bauböck, M., Benson, B. A., Bintley, D., Blundell, R., Bouman, K. L., Boyce, H., Bremer, M., Brinkerink, C. D., Brissenden, R., Britzen, S., Broderick, A. E., Broguiere, D., Bronzwaer, T., Bustamante, S., Byun, D. Y., Carlstrom, J. E., Ceccobello, C., Chael, A., Chang, D. O., Chatterjee, K., Chen, M. T., Chen, Y., Cheng, X., Cho, I., Christian, P., Conroy, N. S., Conway, J. E., Crawford, T. M., Cruz-Osorio, A., Cui, Y., Dahale, R., Davelaar, J., Deane, R., Dempsey, J., Dexter, J., Dhruv, V., Doeleman, S. S., Dougal, S., Dzib, S. A., Emami, R., Falcke, H., Farah, J., Fish, V. L., Fomalont, E., Ford, H. A., Foschi, M., Fraga-Encinas, R., Freeman, W. T., Friberg, P., Fromm, C. M., Fuentes, A., Galison, P., Gammie, C. F., García, R., Gentaz, O., Georgiev, B., Gold, R., Gómez, J. L., Gu, M., Gurwell, M., Hada, K., Haggard, D., Haworth, K., Hecht, M. H., Hesper, R., Heumann, D., Ho, L. C., Ho, P., Honma, M., Huang, C. W. L., Huang, L., Hughes, D. H., Ikeda, S., Impellizzeri, C. M. V., Inoue, M., Issaoun, S., James, D. J., Jannuzi, B. T., Jeter, B., Jiménez-Rosales, A., Jorstad, S., Joshi, A. V., Jung, T., Karami, M., Kawashima, T., Keating, G. K., Kettenis, M., Kim, D. J., Kim, J. Y., Kim, J., Kim, J., Kino, M., Koay, J. Y., Kocherlakota, P., Kofuji, Y., Koyama, S., Krichbaum, T. P., Kuo, C. Y., La Bella, N., Lauer, T. R., Lee, D., Lee, S. S., Leung, P. K., Levis, A., Li, Z., Lico, R., Lindahl, G., Lindqvist, M., Lisakov, M., Liu, J., Liuzzo, E., Lo, W. P., Lobanov, A. P., Loinard, L., Lonsdale, C. J., MacDonald, N. R., Mao, J., Marchili, N., Markoff, S., Marrone, D. P., Marscher, A. P., Martí-Vidal, I., Matsushita, S., Medeiros, L., Menten, K. M., Michalik, D., Mizuno, I., Mizuno, Y., Moran, J. M., Moriyama, K., Moscibrodzka, M., Müller, C., Müller, H., Mus, A., Musoke, G., Myserlis, I., Nadolski, A., Nagai, H., Nagar, N. M., Nakamura, M., Narayan, R., Narayanan, G., Natarajan, I., Nathanail, A., Neilsen, J., Neri, R., Ni, C., Noutsos, A., Nowak, M. A., Oh, J., Okino, H., Olivares, H., Ortiz-León, G. N., Oyama, T., Özel, F., Palumbo, D. C. M., Paraschos, G. F., Park, J., Parsons, H., Patel, N., Pesce, D. W., Piétu, V., Plambeck, R., PopStefanija, A., Porth, O., Pötzl, F. M., Prather, B., Preciado-López, J. A., Psaltis, D., Pu, H. Y., Ramakrishnan, V., Rao, R., Rawlings, M. G., Rezzolla, L., Ricarte, A., Ripperda, B., Roelofs, F., Rogers, A., Ros, E., Romero-Cañizales, C., Roshanineshat, A., Roy, A. L., Ruszczyk, C., Sánchez-Argüelles, D., Sasada, M., Satapathy, K., Savolainen, T., Schloerb, F. P., Schonfeld, J., Small, D., Sohn, B. W., SooHoo, J., Souccar, K., Sun, H., Tetarenko, A. J., Tiede, P., Tilanus, R. P. J., Titus, M., Toscano, T., Traianou, E., Trent, T., Trippe, S., Turk, M., van Bemmel, I., van Langevelde, H. J., van Rossum, D. R., Vos, J., Ward-Thompson, D., Wardle, J., Weintroub, J., Wex, N., Wielgus, M., Wiik, K., Witzel, G., Wondrak, M. F., Wong, G. N., Wu, Q., Yadlapalli, N., Yamaguchi, P., Yfantis, A., Yoon, D., Young, A., Young, K., Younsi, Z., Yu, W., Yuan, F., Yuan, Y. F., Zensus, J. A., Zhang, S., Zhao, G. Y. & Zhao, S. S., 1 Dec 2023, In: Astrophysical Journal. 959, 1, 14.

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  • Baseline Vector Repeatability at the Sub-Millimeter Level Enabled by Radio Interferometer Phase Delays of Intra-Site Baselines

    Xu, M. H., Savolainen, T., Bolotin, S., Bernhart, S., Plötz, C., Haas, R., Varenius, E., Wang, G., McCallum, J., Heinkelmann, R., Lunz, S., Schuh, H., Zubko, N. & Kareinen, N., Mar 2023, In: Journal of Geophysical Research: Solid Earth. 128, 3, e2022JB025198.

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  • Bridging astronomical, astrometric and geodetic scheduling for VGOS

    Schartner, M., Collioud, A., Charlot, P., Xu, M. H. & Soja, B., Feb 2023, In: Journal of Geodesy. 97, 2, 19 p., 17.

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  • Comparison of Polarized Radiative Transfer Codes Used by the EHT Collaboration

    Ramakrishnan, V., Savolainen, T. & Event Horizon Telescope Collaboration, 1 Jun 2023, In: Astrophysical Journal. 950, 1, 35.

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  • Enhancing the alignment of the optically bright Gaia reference frame with respect to the International Celestial Reference System

    Lunz, S., Anderson, J. M., Xu, M. H., Titov, O., Heinkelmann, R., Johnson, M. C. & Schuh, H., 1 Aug 2023, In: Astronomy and Astrophysics. 676, A11.

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  • Filamentary structures as the origin of blazar jet radio variability

    Fuentes, A., Gómez, J. L., Martí, J. M., Perucho, M., Zhao, G. Y., Lico, R., Lobanov, A. P., Bruni, G., Kovalev, Y. Y., Chael, A., Akiyama, K., Bouman, K. L., Sun, H., Cho, I., Traianou, E., Toscano, T., Dahale, R., Foschi, M., Gurvits, L. I. & Jorstad, S. & 5 others, Kim, J. Y., Marscher, A. P., Mizuno, Y., Ros, E. & Savolainen, T., Nov 2023, In: Nature Astronomy. 7, 11, p. 1359-1367 9 p.

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  • First M87 Event Horizon Telescope Results. IX. Detection of Near-horizon Circular Polarization

    Ramakrishnan, V., Savolainen, T. & Event Horizon Telescope Collaboration, 1 Nov 2023, In: Astrophysical Journal Letters. 957, 2, p. L20 L20.

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  • Interactions between the Jet and Disk Wind in Nearby Radio-intermediate Quasar III Zw 2

    Wang, A., An, T., Guo, S., Mohan, P., Chamani, W., Baan, W. A., Hovatta, T., Falcke, H., Galvin, T. J., Hurley-Walker, N., Jaiswal, S., Lahteenmaki, A., Lao, B., Lv, W., Tornikoski, M. & Zhang, Y., 1 Feb 2023, In: Astrophysical Journal. 944, 2, 18 p., 187.

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  • Long-Term multi-wavelength study of 1ES 0647+250

    Acciari, V. A., Aniello, T., Ansoldi, S., Antonelli, L. A., Arbet Engels, A., Arcaro, C., Artero, M., Asano, K., Baack, D., Babia, A., Baquero, A., Barres De Almeida, U., Batkoviä, I., Becerra González, J., Bednarek, W., Bernardini, E., Hovatta, T. & MAGIC Collaboration, 1 Feb 2023, In: Astronomy and Astrophysics. 670, 20 p., A49.

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  • Long-term Swift and Metsähovi monitoring of SDSS J164100.10+345452.7 reveals multi-wavelength correlated variability

    Romano, P., Lähteenmäki, A., Vercellone, S., Foschini, L., Berton, M., Raiteri, C. M., Braito, V., Ciroi, S., Järvelä, E., Baitieri, S., Varglund, I., Tornikoski, M. & Suutarinen, S., 1 May 2023, In: Astronomy and Astrophysics. 673, A85.

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  • Microquasar Cyg X-3 - a unique jet-wind neutrino factory?

    Koljonen, K. I. I., Satalecka, K., Lindfors, E. J. & Liodakis, I., 1 Sept 2023, In: MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY: LETTERS. 524, 1, p. L89-L93

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  • Milliarcsecond core size dependence of the radio variability of blazars

    Hsu, P. C., Koay, J. Y., Matsushita, S., Hwang, C. Y., Hovatta, T., Kiehlmann, S., Readhead, A., Max-Moerbeck, W. & Reeves, R., 1 Nov 2023, In: Monthly Notices of the Royal Astronomical Society. 525, 4, p. 5105-5120 16 p.

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  • MOJAVE – XX. Persistent linear polarization structure in parsec-scale AGN jets

    Pushkarev, A. B., Aller, H. D., Aller, M. F., Homan, D. C., Kovalev, Y. Y., Lister, M. L., Pashchenko, I. N., Savolainen, T. & Zobnina, D. I., 1 Apr 2023, In: Monthly Notices of the Royal Astronomical Society. 520, 4, p. 6053-6069 17 p.

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  • MOJAVE - XXI. Decade-long linear polarization variability in AGN jets at parsec scales

    Zobnina, D. I., Aller, H. D., Aller, M. F., Homan, D. C., Kovalev, Y. Y., Lister, M. L., Pashchenko, I. N., Pushkarev, A. B. & Savolainen, T., 1 Aug 2023, In: Monthly Notices of the Royal Astronomical Society. 523, 3, p. 3615-3628 14 p.

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  • Multimessenger Characterization of Markarian 501 during Historically Low X-Ray and γ-Ray Activity

    Fallah Ramazani, V., Chamani, W., Hovatta, T., Lähteenmäki, A., Tornikoski, M. & MAGIC Collaboration, 1 Jun 2023, In: Astrophysical Journal, Supplement Series. 266, 2, 37.

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  • Multiwavelength Temporal Variability of the Blazar PKS 1510–089

    Yuan, Q., Kushwaha, P., Gupta, A. C., Tripathi, A., Wiita, P. J., Zhang, M., Liu, X., Lähteenmäki, A., Tornikoski, M., Tammi, J., Ramakrishnan, V., Cui, L., Wang, X., Gu, M. F., Bambi, C. & Volvach, A. E., 1 Aug 2023, In: Astrophysical Journal. 953, 1, 47.

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  • NOEMA spatially resolved view of the multiphase outflow in IRAS17020+4544: a shocked wind in action?

    Longinotti, A. L., Salomé, Q., Feruglio, C., Krongold, Y., García-Burillo, S., Giroletti, M., Panessa, F., Stanghellini, C., Vega, O., Patiño-Álvarez, V. M., Chavushyan, V., Elías-Chavez, M. & Robleto-Orús, A., 1 May 2023, In: Monthly Notices of the Royal Astronomical Society. 521, 2, p. 2134-2148 15 p.

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  • Observational Implications of OJ 287’s Predicted 2022 Disk Impact in the Black Hole Binary Model

    Valtonen, M. J., Dey, L., Gopakumar, A., Zola, S., Lähteenmäki, A., Tornikoski, M., Gupta, A. C., Pursimo, T., Knudstrup, E., Gomez, J. L., Hudec, R., Jelínek, M., Štrobl, J., Berdyugin, A. V., Ciprini, S., Reichart, D. E., Kouprianov, V. V., Matsumoto, K., Drozdz, M. & Mugrauer, M. & 7 others, Sadun, A., Zejmo, M., Sillanpää, A., Lehto, H. J., Nilsson, K., Imazawa, R. & Uemura, M., Aug 2023, In: Galaxies. 11, 4, 22 p., 82.

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  • On the need of an ultramassive black hole in OJ 287

    Valtonen, M. J., Zola, S., Gopakumar, A., Lähteenmäki, A., Tornikoski, M., Dey, L., Gupta, A. C., Pursimo, T., Knudstrup, E., Gomez, J. L., Hudec, R., Jelínek, M., Štrobl, J., Berdyugin, A. V., Ciprini, S., Reichart, D. E., Kouprianov, V. V., Matsumoto, K., Drozdz, M. & Mugrauer, M. & 8 others, Sadun, A., Zejmo, M., Sillanpää, A., Lehto, H. J., Nilsson, K., Imazawa, R., Uemura, M. & Davidson, J. W., 1 Oct 2023, In: Monthly Notices of the Royal Astronomical Society. 525, 1, p. 1153-1157 5 p.

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  • Optical polarization from colliding stellar stream shocks in a tidal disruption event

    Liodakis, I., Koljonen, K. I. I., Blinov, D., Lindfors, E., Alexander, K. D., Hovatta, T., Berton, M., Hajela, A., Jormanainen, J., Kouroumpatzakis, K., Mandarakas, N. & Nilsson, K., 12 May 2023, In: Science. 380, 6645, p. 656-658 3 p.

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  • Photometry and spectroscopy of the Type Icn supernova 2021ckj: The diverse properties of the ejecta and circumstellar matter of Type Icn supernovae

    Nagao, T., Kuncarayakti, H., Maeda, K., Moore, T. J. T., Pastorello, A., Mattila, S., Uno, K., Smartt, S. J., Sim, S. A., Ferrari, L., Tomasella, L., Anderson, J. P., Chen, T. W., Galbany, L., Gao, H., Gromadzki, M., Gutiérrez, C. P., Inserra, C., Kankare, E. & Magnier, E. A. & 3 others, Müller-Bravo, T. E., Reguitti, A. & Young, D. R., 1 May 2023, In: Astronomy and Astrophysics. 673, 12 p., A27.

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  • Polarimetric Geometric Modeling for mm-VLBI Observations of Black Holes

    Roelofs, F., Johnson, M. D., Chael, A., Janssen, M., Wielgus, M., Broderick, A. E., Akiyama, K., Alberdi, A., Alef, W., Algaba, J. C., Anantua, R., Asada, K., Azulay, R., Bach, U., Baczko, A. K., Ball, D., Baloković, M., Barrett, J., Bauböck, M. & Benson, B. A. & 263 others, Bintley, D., Blackburn, L., Blundell, R., Bouman, K. L., Bower, G. C., Boyce, H., Bremer, M., Brinkerink, C. D., Brissenden, R., Britzen, S., Broguiere, D., Bronzwaer, T., Bustamante, S., Byun, D. Y., Carlstrom, J. E., Ceccobello, C., Chan, C. K., Chang, D. O., Chatterjee, K., Chatterjee, S., Chen, M. T., Chen, Y., Cheng, X., Cho, I., Christian, P., Conroy, N. S., Conway, J. E., Cordes, J. M., Crawford, T. M., Crew, G. B., Cruz-Osorio, A., Cui, Y., Dahale, R., Davelaar, J., De Laurentis, M., Deane, R., Dempsey, J., Desvignes, G., Dexter, J., Dhruv, V., Doeleman, S. S., Dougal, S., Dzib, S. A., Eatough, R. P., Emami, R., Falcke, H., Farah, J., Fish, V. L., Fomalont, E., Ford, H. A., Foschi, M., Fraga-Encinas, R., Freeman, W. T., Friberg, P., Fromm, C. M., Fuentes, A., Galison, P., Gammie, C. F., García, R., Gentaz, O., Georgiev, B., Goddi, C., Gold, R., Gómez-Ruiz, A. I., Gómez, J. L., Gu, M., Gurwell, M., Hada, K., Haggard, D., Haworth, K., Hecht, M. H., Hesper, R., Heumann, D., Ho, L. C., Ho, P., Honma, M., Huang, C. W. L., Huang, L., Hughes, D. H., Ikeda, S., Impellizzeri, C. M. V., Inoue, M., Issaoun, S., James, D. J., Jannuzi, B. T., Jeter, B., Jiang, W., Jiménez-Rosales, A., Jorstad, S., Joshi, A. V., Jung, T., Karami, M., Karuppusamy, R., Kawashima, T., Keating, G. K., Kettenis, M., Kim, D. J., Kim, J. Y., Kim, J., Kim, J., Kino, M., Koay, J. Y., Kocherlakota, P., Kofuji, Y., Koch, P. M., Koyama, S., Kramer, C., Kramer, J. A., Kramer, M., Krichbaum, T. P., Kuo, C. Y., La Bella, N., Lauer, T. R., Lee, D., Lee, S. S., Leung, P. K., Levis, A., Li, Z., Lico, R., Lindahl, G., Lindqvist, M., Lisakov, M., Liu, J., Liu, K., Liuzzo, E., Lo, W. P., Lobanov, A. P., Loinard, L., Lonsdale, C. J., Lowitz, A. E., Lu, R. S., MacDonald, N. R., Mao, J., Marchili, N., Markoff, S., Marrone, D. P., Marscher, A. P., Martí-Vidal, I., Matsushita, S., Matthews, L. D., Medeiros, L., Menten, K. M., Michalik, D., Mizuno, I., Mizuno, Y., Moran, J. M., Moriyama, K., Moscibrodzka, M., Mulaudzi, W., Müller, C., Müller, H., Mus, A., Musoke, G., Myserlis, I., Nadolski, A., Nagai, H., Nagar, N. M., Nakamura, M., Narayan, R., Narayanan, G., Natarajan, I., Nathanail, A., Fuentes, S. N., Neilsen, J., Neri, R., Ni, C., Noutsos, A., Nowak, M. A., Oh, J., Okino, H., Olivares, H., Ortiz-León, G. N., Oyama, T., Özel, F., Palumbo, D. C. M., Paraschos, G. F., Park, J., Parsons, H., Patel, N., Pen, U. L., Pesce, D. W., Piétu, V., Plambeck, R., PopStefanija, A., Porth, O., Pötzl, F. M., Prather, B., Preciado-López, J. A., Psaltis, D., Pu, H. Y., Ramakrishnan, V., Rao, R., Rawlings, M. G., Raymond, A. W., Rezzolla, L., Ricarte, A., Ripperda, B., Rogers, A., Romero-Cañizales, C., Ros, E., Roshanineshat, A., Rottmann, H., Roy, A. L., Ruiz, I., Ruszczyk, C., Rygl, K. L. J., Sánchez, S., Sánchez-Argüelles, D., Sánchez-Portal, M., Sasada, M., Satapathy, K., Savolainen, T., Schloerb, F. P., Schonfeld, J., Schuster, K. F., Shao, L., Shen, Z., Small, D., Sohn, B. W., SooHoo, J., Sosapanta Salas, L. D., Souccar, K., Sun, H., Tazaki, F., Tetarenko, A. J., Tiede, P., Tilanus, R. P. J., Titus, M., Torne, P., Toscano, T., Traianou, E., Trent, T., Trippe, S., Turk, M., van Bemmel, I., van Langevelde, H. J., van Rossum, D. R., Vos, J., Wagner, J., Ward-Thompson, D., Wardle, J., Washington, J. E., Weintroub, J., Wharton, R., Wiik, K., Witzel, G., Wondrak, M. F., Wong, G. N., Wu, Q., Yadlapalli, N., Yamaguchi, P., Yfantis, A., Yoon, D., Young, A., Young, K., Younsi, Z., Yu, W., Yuan, F., Yuan, Y. F., Zensus, J. A., Zhang, S., Zhao, G. Y. & Zhao, S. S., 1 Nov 2023, In: Astrophysical Journal Letters. 957, 2, p. L21 L21.

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  • Quantitative comparisons of very-high-energy gamma-ray blazar flares with relativistic reconnection models

    Jormanainen, J., Hovatta, T., Christie, I. M., Lindfors, E., Petropoulou, M. & Liodakis, I., 1 Oct 2023, In: Astronomy and Astrophysics. 678, A140.

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  • Quasi-periodic behaviour in the radio and gamma-ray light curves of blazar PKS 1510-089

    Li, X., Cai, Y., Yang, H., Lahteenmaki, A., Tornikoski, M., Tammi, J., Suutarinen, S., Yang, H.-T., Luo, Y. & Wang, L., Mar 2023, In: Monthly Notices of the Royal Astronomical Society. 519, 4, p. 4893-4901 9 p.

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  • Radio and γ-Ray Variability in Blazar S5 0716+714: A Year-like Quasi-periodic Oscillation in the Radio Light Curve

    Li, X. P., Yang, H. Y., Cai, Y., Lähteenmäki, A., Tornikoski, M., Tammi, J., Suutarinen, S., Yang, H. T., Luo, Y. H. & Wang, L. S., 1 Feb 2023, In: Astrophysical Journal. 943, 2, 9 p., 157.

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  • RadioAstron discovery of a mini-cocoon around the restarted parsec-scale jet in 3C 84

    Savolainen, T., Giovannini, G., Kovalev, Y. Y., Perucho, M., Anderson, J. M., Bruni, G., Edwards, P. G., Fuentes, A., Giroletti, M., Gomez, J. L., Hada, K., Lee, S. S., Lisakov, M. M., Lobanov, A. P., Lopez-Miralles, J., Orienti, M., Petrov, L., Plavin, A. V., Sohn, B. W. & Sokolovsky, K. V. & 2 others, Voitsik, P. A. & Zensus, J. A., 1 Aug 2023, In: Astronomy and Astrophysics. 676, A114.

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  • RadioAstron Space VLBI Imaging of the Jet in M87. I. Detection of High Brightness Temperature at 22 GHz

    Kim, J. Y., Savolainen, T., Voitsik, P., Kravchenko, E. V., Lisakov, M. M., Kovalev, Y. Y., Müller, H., Lobanov, A. P., Sokolovsky, K. V., Bruni, G., Edwards, P. G., Reynolds, C., Bach, U., Gurvits, L. I., Krichbaum, T. P., Hada, K., Giroletti, M., Orienti, M., Anderson, J. M. & Lee, S. S. & 2 others, Sohn, B. W. & Zensus, J. A., 1 Jul 2023, In: Astrophysical Journal. 952, 1, 34.

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  • Refining the OJ 287 2022 impact flare arrival epoch

    Valtonen, M. J., Zola, S., Gopakumar, A., Lähteenmäki, A., Tornikoski, M., Dey, L., Gupta, A. C., Pursimo, T., Knudstrup, E., Gomez, J. L., Hudec, R., Jelínek, M., Štrobl, J., Berdyugin, A. V., Ciprini, S., Reichart, D. E., Kouprianov, V. V., Matsumoto, K., Drozdz, M. & Mugrauer, M. & 7 others, Sadun, A., Zejmo, M., Sillanpää, A., Lehto, H. J., Nilsson, K., Imazawa, R. & Uemura, M., 1 Jun 2023, In: Monthly Notices of the Royal Astronomical Society. 521, 4, p. 6143-6155 13 p.

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  • Repeated Type III Burst Groups Associated with a B-Class Flare and a Narrow-Width CME

    Pohjolainen, S., McKay, D., Talebpour Sheshvan, N. & Monstein, C., Oct 2023, In: Solar Physics. 298, 10, 118.

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  • Spectropolarimetry of Type II supernovae: I. Sample, observational data, and interstellar polarization

    Nagao, T., Mattila, S., Kotak, R. & Kuncarayakti, H., 1 Oct 2023, In: Astronomy and Astrophysics. 678, A43.

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  • Star formation efficiency and AGN feedback in narrow-line Seyfert 1 galaxies with fast X-ray nuclear winds

    Salomé, Q., Krongold, Y., Longinotti, A. L., Bischetti, M., García-Burillo, S., Vega, O., Sánchez-Portal, M., Feruglio, C., Jiménez-Donaire, M. J. & Zanchettin, M. V., 1 Sept 2023, In: Monthly Notices of the Royal Astronomical Society. 524, 2, p. 3130-3145 16 p.

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  • The Event Horizon Telescope Image of the Quasar NRAO 530

    Jorstad, S., Wielgus, M., Lico, R., Issaoun, S., Broderick, A. E., Pesce, D. W., Liu, J., Zhao, G. Y., Krichbaum, T. P., Blackburn, L., Chan, C. K., Janssen, M., Ramakrishnan, V., Akiyama, K., Alberdi, A., Algaba, J. C., Bouman, K. L., Cho, I., Fuentes, A. & Gómez, J. L. & 2 others, Gurwell, M. & Event Horizon Telescope Collaboration, 1 Feb 2023, In: Astrophysical Journal. 943, 2, 19 p., 170.

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  • The origin of optical emission lines in the soft state of X-ray binary outbursts: The case of MAXI J1820+070

    Koljonen, K. I. I., Long, K. S., Matthews, J. H. & Knigge, C., 1 May 2023, In: Monthly Notices of the Royal Astronomical Society. 521, 3, p. 4190-4206 17 p.

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  • The Predicition of Solar Flares Using Millimeter Radio Brightenings

    Kallunki, J., 1 Apr 2023, In: Latvian Journal of Physics and Technical Sciences. 60, 2, p. 43-51 9 p.

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  • Time variability of the core-shift effect in the blazar 3C 454.3

    Chamani, W., Savolainen, T., Ros, E., Kovalev, Y. Y., Wiik, K., Lähteenmäki, A., Tornikoski, M. & Tammi, J., 1 Apr 2023, In: Astronomy and Astrophysics. 672, A130.

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  • Using Partial Solar Eclipse for the 14-Metre Radio Telescope Calibration

    Kallunki, J., 1 Dec 2023, In: Latvian Journal of Physics and Technical Sciences. 60, 6, p. 54-62 9 p.

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  • VERITAS Discovery of Very High Energy Gamma-Ray Emission from S3 1227+25 and Multiwavelength Observations

    Hovatta, T., Lähteenmäki, A., Tornikoski, M. & VERITAS Collaboration, 1 Jun 2023, In: Astrophysical Journal. 950, 2, 152.

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  • 2022

    A decade of joint MOJAVE-Fermi AGN monitoring: localization of the gamma-ray emission region

    Kramarenko, I. G., Pushkarev, A. B., Kovalev, Y. Y., Lister, M. L., Hovatta, T. & Savolainen, T., Feb 2022, In: Monthly Notices of the Royal Astronomical Society. 510, 1, p. 469-480 12 p.

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  • A Multiwavelength Study of GRS 1716-249 in Outburst: Constraints on Its System Parameters

    Saikia, P., Russell, D. M., Baglio, M. C., Bramich, D. M., Casella, P., Trigo, M. D., Gandhi, P., Jiang, J., Maccarone, T., Soria, R., Al Noori, H., Al Yazeedi, A., Alabarta, K., Belloni, T., Bel, M. C., Ceccobello, C., Corbel, S., Fender, R., Gallo, E. & Homan, J. & 10 others, Koljonen, K., Lewis, F., Markoff, S. B., Miller-Jones, J. C. A., Rodriguez, J., Russell, T. D., Shahbaz, T., Sivakoff, G. R., Testa, V. & Tetarenko, A. J., 1 Jun 2022, In: The Astrophysical Journal. 932, 1, 38.

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  • A Universal Power-law Prescription for Variability from Synthetic Images of Black Hole Accretion Flows

    Georgiev, B., Pesce, D. W., Broderick, A. E., Wong, G. N., Dhruv, V., Wielgus, M., Gammie, C. F., Chan, C. K., Chatterjee, K., Emami, R., Mizuno, Y., Gold, R., Fromm, C. M., Ricarte, A., Yoon, D., Joshi, A. V., Prather, B., Cruz-Osorio, A., Johnson, M. D. & Porth, O. & 31 others, Olivares, H., Younsi, Z., Rezzolla, L., Vos, J., Qiu, R., Nathanail, A., Narayan, R., Chael, A., Anantua, R., Moscibrodzka, M., Akiyama, K., Alberdi, A., Alef, W., Algaba, J. C., Asada, K., Azulay, R., Bach, U., Baczko, A. K., Ball, D., Baloković, M., Barrett, J., Bauböck, M., Benson, B. A., Bintley, D., Blackburn, L., Blundell, R., Kim, D. J., Ramakrishnan, V., Savolainen, T., Wagner, J. & Event Horizon Telescope Collaboration, 1 May 2022, In: Astrophysical Journal Letters. 930, 2, p. 1-32 32 p., L20.

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  • Characterizing and Mitigating Intraday Variability: Reconstructing Source Structure in Accreting Black Holes with mm-VLBI

    Broderick, A. E., Gold, R., Georgiev, B., Pesce, D. W., Tiede, P., Ni, C., Moriyama, K., Akiyama, K., Alberdi, A., Alef, W., Algaba, J. C., Anantua, R., Asada, K., Azulay, R., Bach, U., Baczko, A. K., Ball, D., Baloković, M., Barrett, J. & Bauböck, M. & 31 others, Benson, B. A., Bintley, D., Blackburn, L., Blundell, R., Bouman, K. L., Bower, G. C., Boyce, H., Bremer, M., Brinkerink, C. D., Brissenden, R., Britzen, S., Broguiere, D., Bronzwaer, T., Bustamante, S., Byun, D. Y., Carlstrom, J. E., Ceccobello, C., Chael, A., Chan, C. K., Chatterjee, K., Chatterjee, S., Chen, M. T., Chen, Y., Cheng, X., Cho, I., Christian, P., Kim, D. J., Ramakrishnan, V., Savolainen, T., Wagner, J. & Event Horizon Telescope Collaboration, 1 May 2022, In: Astrophysical Journal Letters. 930, 2, p. 1-30 30 p., L21.

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  • CMB-S4: Forecasting Constraints on Primordial Gravitational Waves

    Abazajian, K., Addison, G. E., Adshead, P., Ahmed, Z., Akerib, D., Ali, A., Allen, S. W., Alonso, D., Alvarez, M., Amin, M. A., Anderson, A., Arnold, K. S., Ashton, P., Baccigalupi, C., Bard, D., Barkats, D., Barron, D., Barry, P. S., Bartlett, J. G. & Basu Thakur, R. & 214 others, Battaglia, N., Bean, R., Bebek, C., Bender, A. N., Benson, B. A., Bianchini, F., Bischoff, C. A., Bleem, L., Bock, J. J., Bocquet, S., Boddy, K. K., Richard Bond, J., Borrill, J., Bouchet, F. R., Brinckmann, T., Brown, M. L., Bryan, S., Buza, V., Byrum, K., Hervias Caimapo, C., Calabrese, E., Calafut, V., Caldwell, R., Carlstrom, J. E., Carron, J., Cecil, T., Challinor, A., Chang, C. L., Chinone, Y., Sherry Cho, H. M., Cooray, A., Coulton, W., Crawford, T. M., Crites, A., Cukierman, A., Cyr-Racine, F. Y., De Haan, T., Delabrouille, J., Devlin, M., Di Valentino, E., Dierickx, M., Dobbs, M., Duff, S., Dvorkin, C., Eimer, J., Elleflot, T., Errard, J., Essinger-Hileman, T., Fabbian, G., Feng, C., Ferraro, S., Filippini, J. P., Flauger, R., Flaugher, B., Fraisse, A. A., Frolov, A., Galitzki, N., Gallardo, P. A., Galli, S., Ganga, K., Gerbino, M., Gluscevic, V., Goeckner-Wald, N., Green, D., Grin, D., Grohs, E., Gualtieri, R., Gudmundsson, J. E., Gullett, I., Gupta, N., Habib, S., Halpern, M., Halverson, N. W., Hanany, S., Harrington, K., Hasegawa, M., Hasselfield, M., Hazumi, M., Heitmann, K., Henderson, S., Hensley, B., Hill, C., Colin Hill, J., Hlozek, R., Patty Ho, S. P., Hoang, T., Holder, G., Holzapfel, W., Hood, J., Hubmayr, J., Huffenberger, K. M., Hui, H., Irwin, K., Jeong, O., Johnson, B. R., Jones, W. C., Hwan Kang, J., Karkare, K. S., Katayama, N., Keskitalo, R., Kisner, T., Knox, L., Koopman, B. J., Kosowsky, A., Kovac, J., Kovetz, E. D., Kuhlmann, S., Kuo, C. L., Kusaka, A., Lähteenmäki, A., Lawrence, C. R., Lee, A. T., Lewis, A., Li, D., Linder, E., Loverde, M., Lowitz, A., Lubin, P., Madhavacheril, M. S., Mantz, A., Marques, G., Matsuda, F., Mauskopf, P., McCarrick, H., McMahon, J., Daniel Meerburg, P., Melin, J. B., Menanteau, F., Meyers, J., Millea, M., Mohr, J., Moncelsi, L., Monzani, M., Mroczkowski, T., Mukherjee, S., Nagy, J., Namikawa, T., Nati, F., Natoli, T., Newburgh, L., Niemack, M. D., Nishino, H., Nord, B., Novosad, V., O'Brient, R., Padin, S., Palladino, S., Partridge, B., Petravick, D., Pierpaoli, E., Pogosian, L., Prabhu, K., Pryke, C., Puglisi, G., Racine, B., Rahlin, A., Sathyanarayana Rao, M., Raveri, M., Reichardt, C. L., Remazeilles, M., Rocha, G., Roe, N. A., Roy, A., Ruhl, J. E., Salatino, M., Saliwanchik, B., Schaan, E., Schillaci, A., Schmitt, B., Schmittfull, M. M., Scott, D., Sehgal, N., Shandera, S., Sherwin, B. D., Shirokoff, E., Simon, S. M., Slosar, A., Spergel, D., St. Germaine, T., Staggs, S. T., Stark, A., Starkman, G. D., Stompor, R., Stoughton, C., Suzuki, A., Tajima, O., Teply, G. P., Thompson, K., Thorne, B., Timbie, P., Tomasi, M., Tristram, M., Tucker, G., Umiltà, C., Van Engelen, A., Vavagiakis, E. M., Vieira, J. D., Vieregg, A. G., Wagoner, K., Wallisch, B., Wang, G., Watson, S., Westbrook, B., Whitehorn, N., Wollack, E. J., Kimmy Wu, W. L., Xu, Z., Eric Yang, H. Y., Yasini, S., Yefremenko, V. G., Won Yoon, K., Young, E., Yu, C. & Zonca, A., 1 Feb 2022, In: The Astrophysical Journal. 926, 1, 23 p., 54.

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  • Collimation of the Relativistic Jet in the Quasar 3C 273

    Okino, H., Akiyama, K., Asada, K., Gómez, J. L., Hada, K., Honma, M., Krichbaum, T. P., Kino, M., Nagai, H., Bach, U., Blackburn, L., Bouman, K. L., Chael, A., Crew, G. B., Doeleman, S. S., Fish, V. L., Goddi, C., Issaoun, S., Johnson, M. D. & Jorstad, S. & 15 others, Koyama, S., Lonsdale, C. J., Lu, R. S., Martí-Vidal, I., Matthews, L. D., Mizuno, Y., Moriyama, K., Nakamura, M., Pu, H. Y., Ros, E., Savolainen, T., Tazaki, F., Wagner, J., Wielgus, M. & Zensus, A., 1 Nov 2022, In: Astrophysical Journal. 940, 1, 65.

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  • Complex Type II Solar Radio Event on 4 July 2022

    Kallunki, J., 1 Dec 2022, In: Latvian Journal of Physics and Technical Sciences. 59, 6, p. 22-29 8 p.

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  • Discovery of optical and infrared accretion disc wind signatures in the black hole candidate MAXI J1348 630

    Panizo-Espinar, G., Armas Padilla, M., Muñoz-Darias, T., Koljonen, K. I. I., Cúneo, V. A., Sánchez-Sierras, J., Mata Sánchez, D., Casares, J., Corral-Santana, J., Fender, R. P., Jiménez-Ibarra, F., Ponti, G., Steeghs, D. & Torres, M. A. P., 10 Aug 2022, In: Astronomy and Astrophysics. 664, 9 p., A100.

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  • First Sagittarius A* Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole in the Center of the Milky Way

    Ramakrishnan, V., Savolainen, T. & Event Horizon Telescope Collaboration, 1 May 2022, In: Astrophysical Journal Letters. 930, 2, L12.

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  • First Sagittarius A* Event Horizon Telescope Results. II. EHT and Multiwavelength Observations, Data Processing, and Calibration

    Ramakrishnan, V., Savolainen, T. & Event Horizon Telescope Collaboration, 1 May 2022, In: Astrophysical Journal Letters. 930, 2, 31 p., L13.

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  • First Sagittarius A* Event Horizon Telescope Results. III. Imaging of the Galactic Center Supermassive Black Hole

    Ramakrishnan, V., Savolainen, T. & Event Horizon Telescope Collaboration, 1 May 2022, In: Astrophysical Journal Letters. 930, 2, L14.

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