Standard

Stochastic Modeling of Multiwavelength Variability of the Classical BL Lac Object OJ 287 on Timescales Ranging from Decades to Hours. / Goyal, A.; Stawarz; Zola, S.; Marchenko, V.; Soida, M.; Nilsson, K.; Ciprini, S.; Baran, A.; Ostrowski, M.; Wiita, P. J.; Gopal-Krishna; Siemiginowska, A.; Sobolewska, M.; Jorstad, S.; Marscher, A.; Aller, M. F.; Aller, H. D.; Hovatta, T.; Caton, D. B.; Reichart, D.; Matsumoto, K.; Sadakane, K.; Gazeas, K.; Kidger, M.; Piirola, V.; Jermak, H.; Alicavus, F.; Baliyan, K. S.; Baransky, A.; Berdyugin, A.; Blay, P.; Boumis, P.; Boyd, D.; Bufan, Y.; Torrent, M. Campas; Campos, F.; Gómez, J. Carrillo; Dalessio, J.; Debski, B.; Dimitrov, D.; Drozdz, M.; Er, H.; Erdem, A.; Pérez, A. Escartin; Ramazani, V. Fallah; Filippenko, A. V.; Gafton, E.; Garcia, F.; Godunova, V.; Pinilla, F. Gómez; Gopinathan, M.; Haislip, J. B.; Haque, S.; Harmanen, J.; Hudec, R.; Hurst, G.; Ivarsen, K. M.; Joshi, A.; Kagitani, M.; Karaman, N.; Karjalainen, R.; Kaur, N.; Kozieł-Wierzbowska, D.; Kuligowska, E.; Kundera, T.; Kurowski, S.; Kvammen, A.; Lacluyze, A. P.; Lee, B. C.; Liakos, A.; Haro, J. Lozano De; Moore, J. P.; Mugrauer, M.; Nogues, R. Naves; Neely, A. W.; Ogloza, W.; Okano, S.; Pajdosz, U.; Pandey, J. C.; Perri, M.; Poyner, G.; Provencal, J.; Pursimo, T.; Raj, A.; Rajkumar, B.; Reinthal, R.; Reynolds, T.; Saario, J.; Sadegi, S.; Sakanoi, T.; González, J. L.Salto; Sameer; Simon, A. O.; Siwak, M.; Schweyer, T.; Alfaro, F. C.Soldán; Sonbas, E.; Strobl, J.; Takalo, L. O.; Espasa, L. Tremosa; Valdes, J. R.; Vasylenko, V. V.; Verrecchia, F.; Webb, J. R.; Yoneda, M.; Zejmo, M.; Zheng, W.; Zielinski, P.; Janik, J.; Chavushyan, V.; Mohammed, I.; Cheung, C. C.; Giroletti, M.

в: Astrophysical Journal, Том 863, № 2, 175, 20.08.2018.

Результаты исследований: Научные публикации в периодических изданияхстатьяРецензирование

Harvard

Goyal, A, Stawarz, Zola, S, Marchenko, V, Soida, M, Nilsson, K, Ciprini, S, Baran, A, Ostrowski, M, Wiita, PJ, Gopal-Krishna, Siemiginowska, A, Sobolewska, M, Jorstad, S, Marscher, A, Aller, MF, Aller, HD, Hovatta, T, Caton, DB, Reichart, D, Matsumoto, K, Sadakane, K, Gazeas, K, Kidger, M, Piirola, V, Jermak, H, Alicavus, F, Baliyan, KS, Baransky, A, Berdyugin, A, Blay, P, Boumis, P, Boyd, D, Bufan, Y, Torrent, MC, Campos, F, Gómez, JC, Dalessio, J, Debski, B, Dimitrov, D, Drozdz, M, Er, H, Erdem, A, Pérez, AE, Ramazani, VF, Filippenko, AV, Gafton, E, Garcia, F, Godunova, V, Pinilla, FG, Gopinathan, M, Haislip, JB, Haque, S, Harmanen, J, Hudec, R, Hurst, G, Ivarsen, KM, Joshi, A, Kagitani, M, Karaman, N, Karjalainen, R, Kaur, N, Kozieł-Wierzbowska, D, Kuligowska, E, Kundera, T, Kurowski, S, Kvammen, A, Lacluyze, AP, Lee, BC, Liakos, A, Haro, JLD, Moore, JP, Mugrauer, M, Nogues, RN, Neely, AW, Ogloza, W, Okano, S, Pajdosz, U, Pandey, JC, Perri, M, Poyner, G, Provencal, J, Pursimo, T, Raj, A, Rajkumar, B, Reinthal, R, Reynolds, T, Saario, J, Sadegi, S, Sakanoi, T, González, JLS, Sameer, Simon, AO, Siwak, M, Schweyer, T, Alfaro, FCS, Sonbas, E, Strobl, J, Takalo, LO, Espasa, LT, Valdes, JR, Vasylenko, VV, Verrecchia, F, Webb, JR, Yoneda, M, Zejmo, M, Zheng, W, Zielinski, P, Janik, J, Chavushyan, V, Mohammed, I, Cheung, CC & Giroletti, M 2018, 'Stochastic Modeling of Multiwavelength Variability of the Classical BL Lac Object OJ 287 on Timescales Ranging from Decades to Hours', Astrophysical Journal, Том. 863, № 2, 175. https://doi.org/10.3847/1538-4357/aad2de

APA

Goyal, A., Stawarz, Zola, S., Marchenko, V., Soida, M., Nilsson, K., Ciprini, S., Baran, A., Ostrowski, M., Wiita, P. J., Gopal-Krishna, Siemiginowska, A., Sobolewska, M., Jorstad, S., Marscher, A., Aller, M. F., Aller, H. D., Hovatta, T., Caton, D. B., ... Giroletti, M. (2018). Stochastic Modeling of Multiwavelength Variability of the Classical BL Lac Object OJ 287 on Timescales Ranging from Decades to Hours. Astrophysical Journal, 863(2), [175]. https://doi.org/10.3847/1538-4357/aad2de

Vancouver

Goyal A, Stawarz, Zola S, Marchenko V, Soida M, Nilsson K и пр. Stochastic Modeling of Multiwavelength Variability of the Classical BL Lac Object OJ 287 on Timescales Ranging from Decades to Hours. Astrophysical Journal. 2018 Авг. 20;863(2). 175. https://doi.org/10.3847/1538-4357/aad2de

Author

Goyal, A. ; Stawarz ; Zola, S. ; Marchenko, V. ; Soida, M. ; Nilsson, K. ; Ciprini, S. ; Baran, A. ; Ostrowski, M. ; Wiita, P. J. ; Gopal-Krishna ; Siemiginowska, A. ; Sobolewska, M. ; Jorstad, S. ; Marscher, A. ; Aller, M. F. ; Aller, H. D. ; Hovatta, T. ; Caton, D. B. ; Reichart, D. ; Matsumoto, K. ; Sadakane, K. ; Gazeas, K. ; Kidger, M. ; Piirola, V. ; Jermak, H. ; Alicavus, F. ; Baliyan, K. S. ; Baransky, A. ; Berdyugin, A. ; Blay, P. ; Boumis, P. ; Boyd, D. ; Bufan, Y. ; Torrent, M. Campas ; Campos, F. ; Gómez, J. Carrillo ; Dalessio, J. ; Debski, B. ; Dimitrov, D. ; Drozdz, M. ; Er, H. ; Erdem, A. ; Pérez, A. Escartin ; Ramazani, V. Fallah ; Filippenko, A. V. ; Gafton, E. ; Garcia, F. ; Godunova, V. ; Pinilla, F. Gómez ; Gopinathan, M. ; Haislip, J. B. ; Haque, S. ; Harmanen, J. ; Hudec, R. ; Hurst, G. ; Ivarsen, K. M. ; Joshi, A. ; Kagitani, M. ; Karaman, N. ; Karjalainen, R. ; Kaur, N. ; Kozieł-Wierzbowska, D. ; Kuligowska, E. ; Kundera, T. ; Kurowski, S. ; Kvammen, A. ; Lacluyze, A. P. ; Lee, B. C. ; Liakos, A. ; Haro, J. Lozano De ; Moore, J. P. ; Mugrauer, M. ; Nogues, R. Naves ; Neely, A. W. ; Ogloza, W. ; Okano, S. ; Pajdosz, U. ; Pandey, J. C. ; Perri, M. ; Poyner, G. ; Provencal, J. ; Pursimo, T. ; Raj, A. ; Rajkumar, B. ; Reinthal, R. ; Reynolds, T. ; Saario, J. ; Sadegi, S. ; Sakanoi, T. ; González, J. L.Salto ; Sameer ; Simon, A. O. ; Siwak, M. ; Schweyer, T. ; Alfaro, F. C.Soldán ; Sonbas, E. ; Strobl, J. ; Takalo, L. O. ; Espasa, L. Tremosa ; Valdes, J. R. ; Vasylenko, V. V. ; Verrecchia, F. ; Webb, J. R. ; Yoneda, M. ; Zejmo, M. ; Zheng, W. ; Zielinski, P. ; Janik, J. ; Chavushyan, V. ; Mohammed, I. ; Cheung, C. C. ; Giroletti, M. / Stochastic Modeling of Multiwavelength Variability of the Classical BL Lac Object OJ 287 on Timescales Ranging from Decades to Hours. в: Astrophysical Journal. 2018 ; Том 863, № 2.

BibTeX

@article{f04fa4f9e0754f8c8228200cdb18945c,
title = "Stochastic Modeling of Multiwavelength Variability of the Classical BL Lac Object OJ 287 on Timescales Ranging from Decades to Hours",
abstract = "We present the results of our power spectral density analysis for the BL Lac object OJ 287, utilizing the Fermi-LAT survey at high-energy.-rays, Swift-XRT in X-rays, several ground-based telescopes and the Kepler satellite in the optical, and radio telescopes at GHz frequencies. The light curves are modeled in terms of continuous-time autoregressive moving average (CARMA) processes. Owing to the inclusion of the Kepler data, we were able to construct for the first time the optical variability power spectrum of a blazar without any gaps across similar to 6 dex in temporal frequencies. Our analysis reveals that the radio power spectra are of a colored-noise type on timescales ranging from tens of years down to months, with no evidence for breaks or other spectral features. The overall optical power spectrum is also consistent with a colored noise on the variability timescales ranging from 117 years down to hours, with no hints of any quasi-periodic oscillations. The X-ray power spectrum resembles the radio and optical power spectra on the analogous timescales ranging from tens of years down to months. Finally, the.-ray power spectrum is noticeably different from the radio, optical, and X-ray power spectra of the source: we have detected a characteristic relaxation timescale in the Fermi-LAT data, corresponding to similar to 150 days, such that on timescales longer than this, the power spectrum is consistent with uncorrelated (white) noise, while on shorter variability timescales there is correlated (colored) noise.",
keywords = "acceleration of particles, BL Lacertae objects: individual (OJ 287), galaxies: active, magnetic fields, radiation mechanisms: non-thermal, UNEQUALLY-SPACED DATA, MISSION, LARGE-AREA TELESCOPE, OJ-287, PERIODICITIES, ACTIVE GALACTIC NUCLEI, BLAZARS, OPTICAL POLARIZATION, OJ 287, LACERTAE OBJECTS",
author = "A. Goyal and Stawarz and S. Zola and V. Marchenko and M. Soida and K. Nilsson and S. Ciprini and A. Baran and M. Ostrowski and Wiita, {P. J.} and Gopal-Krishna and A. Siemiginowska and M. Sobolewska and S. Jorstad and A. Marscher and Aller, {M. F.} and Aller, {H. D.} and T. Hovatta and Caton, {D. B.} and D. Reichart and K. Matsumoto and K. Sadakane and K. Gazeas and M. Kidger and V. Piirola and H. Jermak and F. Alicavus and Baliyan, {K. S.} and A. Baransky and A. Berdyugin and P. Blay and P. Boumis and D. Boyd and Y. Bufan and Torrent, {M. Campas} and F. Campos and G{\'o}mez, {J. Carrillo} and J. Dalessio and B. Debski and D. Dimitrov and M. Drozdz and H. Er and A. Erdem and P{\'e}rez, {A. Escartin} and Ramazani, {V. Fallah} and Filippenko, {A. V.} and E. Gafton and F. Garcia and V. Godunova and Pinilla, {F. G{\'o}mez} and M. Gopinathan and Haislip, {J. B.} and S. Haque and J. Harmanen and R. Hudec and G. Hurst and Ivarsen, {K. M.} and A. Joshi and M. Kagitani and N. Karaman and R. Karjalainen and N. Kaur and D. Kozie{\l}-Wierzbowska and E. Kuligowska and T. Kundera and S. Kurowski and A. Kvammen and Lacluyze, {A. P.} and Lee, {B. C.} and A. Liakos and Haro, {J. Lozano De} and Moore, {J. P.} and M. Mugrauer and Nogues, {R. Naves} and Neely, {A. W.} and W. Ogloza and S. Okano and U. Pajdosz and Pandey, {J. C.} and M. Perri and G. Poyner and J. Provencal and T. Pursimo and A. Raj and B. Rajkumar and R. Reinthal and T. Reynolds and J. Saario and S. Sadegi and T. Sakanoi and Gonz{\'a}lez, {J. L.Salto} and Sameer and Simon, {A. O.} and M. Siwak and T. Schweyer and Alfaro, {F. C.Sold{\'a}n} and E. Sonbas and J. Strobl and Takalo, {L. O.} and Espasa, {L. Tremosa} and Valdes, {J. R.} and Vasylenko, {V. V.} and F. Verrecchia and Webb, {J. R.} and M. Yoneda and M. Zejmo and W. Zheng and P. Zielinski and J. Janik and V. Chavushyan and I. Mohammed and Cheung, {C. C.} and M. Giroletti",
year = "2018",
month = aug,
day = "20",
doi = "10.3847/1538-4357/aad2de",
language = "English",
volume = "863",
journal = "Astrophysical Journal",
issn = "0004-637X",
publisher = "IOP Publishing Ltd.",
number = "2",

}

RIS

TY - JOUR

T1 - Stochastic Modeling of Multiwavelength Variability of the Classical BL Lac Object OJ 287 on Timescales Ranging from Decades to Hours

AU - Goyal, A.

AU - Stawarz,

AU - Zola, S.

AU - Marchenko, V.

AU - Soida, M.

AU - Nilsson, K.

AU - Ciprini, S.

AU - Baran, A.

AU - Ostrowski, M.

AU - Wiita, P. J.

AU - Gopal-Krishna,

AU - Siemiginowska, A.

AU - Sobolewska, M.

AU - Jorstad, S.

AU - Marscher, A.

AU - Aller, M. F.

AU - Aller, H. D.

AU - Hovatta, T.

AU - Caton, D. B.

AU - Reichart, D.

AU - Matsumoto, K.

AU - Sadakane, K.

AU - Gazeas, K.

AU - Kidger, M.

AU - Piirola, V.

AU - Jermak, H.

AU - Alicavus, F.

AU - Baliyan, K. S.

AU - Baransky, A.

AU - Berdyugin, A.

AU - Blay, P.

AU - Boumis, P.

AU - Boyd, D.

AU - Bufan, Y.

AU - Torrent, M. Campas

AU - Campos, F.

AU - Gómez, J. Carrillo

AU - Dalessio, J.

AU - Debski, B.

AU - Dimitrov, D.

AU - Drozdz, M.

AU - Er, H.

AU - Erdem, A.

AU - Pérez, A. Escartin

AU - Ramazani, V. Fallah

AU - Filippenko, A. V.

AU - Gafton, E.

AU - Garcia, F.

AU - Godunova, V.

AU - Pinilla, F. Gómez

AU - Gopinathan, M.

AU - Haislip, J. B.

AU - Haque, S.

AU - Harmanen, J.

AU - Hudec, R.

AU - Hurst, G.

AU - Ivarsen, K. M.

AU - Joshi, A.

AU - Kagitani, M.

AU - Karaman, N.

AU - Karjalainen, R.

AU - Kaur, N.

AU - Kozieł-Wierzbowska, D.

AU - Kuligowska, E.

AU - Kundera, T.

AU - Kurowski, S.

AU - Kvammen, A.

AU - Lacluyze, A. P.

AU - Lee, B. C.

AU - Liakos, A.

AU - Haro, J. Lozano De

AU - Moore, J. P.

AU - Mugrauer, M.

AU - Nogues, R. Naves

AU - Neely, A. W.

AU - Ogloza, W.

AU - Okano, S.

AU - Pajdosz, U.

AU - Pandey, J. C.

AU - Perri, M.

AU - Poyner, G.

AU - Provencal, J.

AU - Pursimo, T.

AU - Raj, A.

AU - Rajkumar, B.

AU - Reinthal, R.

AU - Reynolds, T.

AU - Saario, J.

AU - Sadegi, S.

AU - Sakanoi, T.

AU - González, J. L.Salto

AU - Sameer,

AU - Simon, A. O.

AU - Siwak, M.

AU - Schweyer, T.

AU - Alfaro, F. C.Soldán

AU - Sonbas, E.

AU - Strobl, J.

AU - Takalo, L. O.

AU - Espasa, L. Tremosa

AU - Valdes, J. R.

AU - Vasylenko, V. V.

AU - Verrecchia, F.

AU - Webb, J. R.

AU - Yoneda, M.

AU - Zejmo, M.

AU - Zheng, W.

AU - Zielinski, P.

AU - Janik, J.

AU - Chavushyan, V.

AU - Mohammed, I.

AU - Cheung, C. C.

AU - Giroletti, M.

PY - 2018/8/20

Y1 - 2018/8/20

N2 - We present the results of our power spectral density analysis for the BL Lac object OJ 287, utilizing the Fermi-LAT survey at high-energy.-rays, Swift-XRT in X-rays, several ground-based telescopes and the Kepler satellite in the optical, and radio telescopes at GHz frequencies. The light curves are modeled in terms of continuous-time autoregressive moving average (CARMA) processes. Owing to the inclusion of the Kepler data, we were able to construct for the first time the optical variability power spectrum of a blazar without any gaps across similar to 6 dex in temporal frequencies. Our analysis reveals that the radio power spectra are of a colored-noise type on timescales ranging from tens of years down to months, with no evidence for breaks or other spectral features. The overall optical power spectrum is also consistent with a colored noise on the variability timescales ranging from 117 years down to hours, with no hints of any quasi-periodic oscillations. The X-ray power spectrum resembles the radio and optical power spectra on the analogous timescales ranging from tens of years down to months. Finally, the.-ray power spectrum is noticeably different from the radio, optical, and X-ray power spectra of the source: we have detected a characteristic relaxation timescale in the Fermi-LAT data, corresponding to similar to 150 days, such that on timescales longer than this, the power spectrum is consistent with uncorrelated (white) noise, while on shorter variability timescales there is correlated (colored) noise.

AB - We present the results of our power spectral density analysis for the BL Lac object OJ 287, utilizing the Fermi-LAT survey at high-energy.-rays, Swift-XRT in X-rays, several ground-based telescopes and the Kepler satellite in the optical, and radio telescopes at GHz frequencies. The light curves are modeled in terms of continuous-time autoregressive moving average (CARMA) processes. Owing to the inclusion of the Kepler data, we were able to construct for the first time the optical variability power spectrum of a blazar without any gaps across similar to 6 dex in temporal frequencies. Our analysis reveals that the radio power spectra are of a colored-noise type on timescales ranging from tens of years down to months, with no evidence for breaks or other spectral features. The overall optical power spectrum is also consistent with a colored noise on the variability timescales ranging from 117 years down to hours, with no hints of any quasi-periodic oscillations. The X-ray power spectrum resembles the radio and optical power spectra on the analogous timescales ranging from tens of years down to months. Finally, the.-ray power spectrum is noticeably different from the radio, optical, and X-ray power spectra of the source: we have detected a characteristic relaxation timescale in the Fermi-LAT data, corresponding to similar to 150 days, such that on timescales longer than this, the power spectrum is consistent with uncorrelated (white) noise, while on shorter variability timescales there is correlated (colored) noise.

KW - acceleration of particles

KW - BL Lacertae objects: individual (OJ 287)

KW - galaxies: active

KW - magnetic fields

KW - radiation mechanisms: non-thermal

KW - UNEQUALLY-SPACED DATA

KW - MISSION

KW - LARGE-AREA TELESCOPE

KW - OJ-287

KW - PERIODICITIES

KW - ACTIVE GALACTIC NUCLEI

KW - BLAZARS

KW - OPTICAL POLARIZATION

KW - OJ 287

KW - LACERTAE OBJECTS

UR - http://www.scopus.com/inward/record.url?scp=85052370335&partnerID=8YFLogxK

UR - http://arxiv.org/abs/1709.04457

UR - http://www.mendeley.com/research/stochastic-modeling-multiwavelength-variability-classical-bl-lac-object-oj-287-timescales-ranging-de

U2 - 10.3847/1538-4357/aad2de

DO - 10.3847/1538-4357/aad2de

M3 - Article

AN - SCOPUS:85052370335

VL - 863

JO - Astrophysical Journal

JF - Astrophysical Journal

SN - 0004-637X

IS - 2

M1 - 175

ER -

ID: 35999394