Browsing by Author "Tammi, Joni"

Now showing items 1-17 of 17

Title: Calibration of CALLISTO data Author(s): Kallunki, Juha; Monstein, Christian; Kirves, Petri; Tammi, Joni; Mujunen, Ari Date: 2022 Series: Aalto University publication series SCIENCE + TECHNOLOGY, 1/2022 School of Electrical Engineering
Title: The connection between the parsec-scale radio jet and gamma-ray flares in the blazar 1156+295 Author(s): Ramakrishnan, Venkatessh; León-Tavares, Jonathan; Rastorgueva-Foi, Elizaveta A.; Wiik, Kaj; Jorstad, Svetlana G.; Marscher, Alan P.; Tornikoski, Merja; Agudo, Iván; Lähteenmäki, Anne; Valtaoja, Esko; Aller, Margo F.; Blinov, Dmitry A.; Casadio, Carolina; Efimova, Natalia V.; Gurwell, Mark A.; Gómez, José L.; Hagen-Thorn, Vladimir A.; Joshi, Manasvita; Järvelä, Emilia; Konstantinova, Tatiana S.; Kopatskaya, Evgenia N.; Larionov, Valeri M.; Larionova, Elena G.; Larionova, Liudmilla V.; Lavonen, Niko; MacDonald, Nicholas R.; McHardy, Ian M.; Molina, Sol N.; Morozova, Daria A.; Nieppola, Elina; Tammi, Joni; Taylor, Brian W.; Troitsky, Ivan S. Date: 2014 Series: MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, Volume 445, issue 2
Title: Cosmological Evolution of Quasar Radio Emission in the View of Multifractality Author(s): Belete, A. Bewketu; Femmam, Smain; Tornikoski, Merja; Lahteenmaki, Anne; Tammi, Joni; Leao, I. C.; Martins, B. L. Canto; De Medeiros, J. R. Date: 2019-03-10 Series: Astrophysical Journal, Volume 873, issue 2
Title: Detection of persistent VHE gamma-ray emission from PKS 1510-089 by the MAGIC telescopes during low states between 2012 and 2017 Author(s): Tornikoski, Merja; Lähteenmäki, Anne; Tammi, Joni; Ramakrishnan, Venkatessh; , MAGIC Collaboration; , Fermi Large Area Telescope Collaboration Date: 2018 Series: Astronomy and Astrophysics, Volume 619
Title: The extreme HBL behaviour of Markarian 501 during 2012 Author(s): Ahnen, M. L.; Ansoldi, S.; Antonelli, L. A.; Arcaro, C.; Babić, A.; Banerjee, B.; Bangale, P.; Barres de Almeida, U.; Barrio, J.A.; Becerra-González, J.; Bednarek, W.; Bernardini, E.; Berti, A.; Bhattacharyya, W; Blanch, O.; Bonnoli, G.; Carosi, R.; Carosi, A.; Chatterjee, A; Colak, S M; Colin, P.; Colombo, E.; Contreras, J. L.; Cortina, J.; Covino, S.; Cumani, P; Da Vela, P.; Dazzi, F.; De Angelis, A; De Lotto, B.; Delfino, M; Delgado, J; Di Pierro, F.; Doert, M.; Domínguez, A.; Dominis Prester, D.; Doro, M.; Eisenacher Glawion, D.; Engelkemeier, M.; Fallah Ramazani, V.; Fernández-Barral, A.; Fidalgo, D.; Fonseca, M. V.; Font, L.; Fruck, C.; Galindo, D.; García López, R.J.; Garczarczyk, M.; Gaug, M.; Giammaria, P.; Godinović, N.; Gora, D.; Guberman, D.; Hadasch, D.; Hahn, A.; Hassan, T.; Hayashida, M.; Herrera, J.; Hose, J.; Hrupec, D.; Ishio, K.; Konno, Y.; Kubo, H.; Kushida, J.; Kuveždić, D.; Lelas, D.; Lindfors, E; Lombardi, S.; Longo, F.; López, M.; Maggio, C.; Majumdar, P.; Makariev, M.; Maneva, G.; Manganaro, M.; Maraschi, L.; Hovatta, Talvikki; Lähteenmäki, Anne; Tornikoski, Merja; Tammi, Joni Date: 2018-12 Series: Astronomy and Astrophysics, Volume 620
Title: Far-infrared photometry of OJ 287 with the Herschel Space Observatory Author(s): Kidger, Mark; Zola, Staszek; Valtonen, Mauri; Lähteenmäki, Anne; Järvelä, Emilia; Tornikoski, Merja; Tammi, Joni; Liakos, Alexis; Poyner, Gary Date: 2018-02-01 Series: Astronomy and Astrophysics, Volume 610
Title: GPS Time Disruptions on 26-Jan-2016 Author(s): Mujunen, Ari; Aatrokoski, Juha; Tornikoski, Merja; Tammi, Joni Date: 2016 Series: Aalto University publication series SCIENCE + TECHNOLOGY, 2/2016 School of Electrical Engineering
Title: The Great Markarian 421 Flare of 2010 February: Multiwavelength Variability and Correlation Studies Author(s): 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.; 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, Juan; 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.; 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.; Penil, 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, Martin; 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, Anne; Larionov, V. M.; Larionova, E. G.; Madejski, G.; Marscher, A. P.; Max-Moerbeck, W.; Moody, J. Ward; 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, Joni; Tornikoski, Merja; Troitsky, I. S.; Villata, M. Date: 2020-02-20 Series: Astrophysical Journal, Volume 890, issue 2
Title: Hyvä yliopisto-opettajuus – kysymyksiä ja vastauksia yliopistopedagogisen koulutusvuoden varrelta Author(s): Syrjäkari, Maire (toim.); Koponen, Jenni (toim.); Tuominen, Jasmiina (toim.); Kiesi, Timo; Kyösola, Satu; Nikoskinen, Keijo; Ojapelto, Antti; Riihiaho, Sirpa; Sistonen, Esko; Tuomisto, Filip; Ahonen-Rainio, Paula; Kähkönen, Elina; Mäki, Eerikki; Palomäki, Kalle; Partanen, Jukka; Parviainen, Jukka; Tammi, Joni Date: 2015 Series: Aalto-yliopiston julkaisusarja CROSSOVER, 11/2015 Services
Title: Investigating the multiwavelength behaviour of the flat spectrum radio quasar CTA 102 during 2013-2017 Author(s): Lähteenmäki, Anne; Tammi, Joni; Tornikoski, Merja; Hovatta, Talvikki; , WEBT Collaboration; , OVRO Team Date: 2019-12 Series: Monthly Notices of the Royal Astronomical Society, Volume 490, issue 4
Title: Kinematics of Parsec-scale Jets of Gamma-Ray Blazars at 43 GHz within the VLBA-BU-BLAZAR Program Author(s): Jorstad, Svetlana G.; Marscher, Alan P.; Morozova, Daria A.; Troitsky, Ivan S.; Agudo, Iván; Casadio, Carolina; Foord, Adi; Gómez, José L.; MacDonald, Nicholas R.; Molina, Sol N.; Lähteenmäki, Anne; Tammi, Joni; Tornikoski, Merja Date: 2017 Series: ASTROPHYSICAL JOURNAL, Volume 846, issue 2
Title: Long term variability and correlation study of the blazar 3C 454.3 in radio, NIR and optical wavebands Author(s): Sarkar, A.; Chitnis, V.R.; Gupta, A.C.; Gaur, H.; Patel, S.R.; Wiita, P.J.; Volvach, A.E.; Tornikoski, Merja; Chamani, Wara; Enestam, Sissi; Lähteenmäki, Anne; Tammi, Joni; Vera Rodríguez, Rafael; Volvach, L.N. Date: 2019-12-20 Series: Astrophysical Journal, Volume 887, issue 2
Title: MAGIC observations and multifrequency properties of the flat spectrum radio quasar 3C 279 in 2011 Author(s): Aleksic, J.; Ansoldi, S.; Antonelli, L.A.; Lähteenmäki, Anne; Tammi, Joni Date: 2014 Series: ASTRONOMY AND ASTROPHYSICS, Volume 567
Title: Magnetic field strengths of the synchrotron self-absorption region in the jet of CTA 102 during radio flares Author(s): Kim, Sang-Hyun; Lee, Sang-Sung; Lee, Jee Won; Hodgson, Jeffrey A.; Kang, Sincheol; Algaba, Juan-Carlos; Kim, Jae-Young; Hodges, Mark; Agudo, Ivan; Fuentes, Antonio; Escudero, Juan; Myserlis, Ioannis; Traianou, Efthalia; Lahteenmaki, Anne; Tornikoski, Merja; Tammi, Joni; Ramakrishnan, Venkatessh; Jarvela, Emilia Date: 2022-02 Series: Monthly Notices of the Royal Astronomical Society, Volume 510, issue 1
Title: Multiwavelength Variability Power Spectrum Analysis of the Blazars 3C 279 and PKS 1510-089 on Multiple Timescales Author(s): Lähteenmäki, Anne; Hovatta, Talvikki; Tornikoski, Merja; Tammi, Joni; , Fermi Large Area Telescope Collaboration Date: 2022-03-01 Series: Astrophysical Journal, Volume 927, issue 2
Title: Solar polarization observations at 3 and 13 mm Author(s): Kallunki, Juha; Tornikoski, Merja; Kirves, Petri; Oinaskallio, Erkki; Aatrokoski, Juha; Mujunen, Ari; Tammi, Joni Date: 2020 Series: Astronomische Nachrichten
Title: Study of the variable broadband emission of Markarian 501 during the most extreme Swift X-ray activity Author(s): Lähteenmäki, Anne; Tornikoski, Merja; Tammi, Joni; , MAGIC Collaboration Date: 2020-05-21 Series: Astronomy & Astrophysics, Volume 637