C. Pullen
4 Papers
85 Citations
C. Pullen is an academic researcher. The author has contributed to research in topics: Blazar & Light curve. The author has an hindex of 3, co-authored 4 publications.
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Papers
The WEBT BL Lacertae Campaign 2000
M. Villata,C. M. Raiteri,Omar M. Kurtanidze,M. G. Nikolashvili,M. A. Ibrahimov,M. A. Ibrahimov,I. E. Papadakis,I. E. Papadakis,Kanaris Tsinganos,Kozo Sadakane,N. Okada,L. O. Takalo,A. Sillanpää,G. Tosti,Stefano Ciprini,Antonio Frasca,E. Marilli,Russell M. Robb,J. C. Noble,Svetlana G. Jorstad,Svetlana G. Jorstad,Vladimir A. Hagen-Thorn,Vladimir A. Hagen-Thorn,Valeri M. Larionov,Valeri M. Larionov,Roberto Nesci,M. Maesano,R. D. Schwartz,J. Basler,P. W. Gorham,Hidetoshi Iwamatsu,Taichi Kato,C. Pullen,Erika Benítez,J. A. de Diego,Marko Moilanen,Arto Oksanen,D. Rodriguez,A. C. Sadun,M. Kelly,Michael T. Carini,H. R. Miller,S. Catalano,Deborah Dultzin-Hacyan,Jun-Hui Fan,Ryoko Ishioka,H. Karttunen,P. Keinanen,Nadia Kudryavtseva,Markku Lainela,L. Lanteri,Elena G. Larionova,Katsura Matsumoto,J. R. Mattox,F. Montagni,Giuliano Nucciarelli,L. Ostorero,J. Papamastorakis,J. Papamastorakis,M. Pasanen,G. Sobrito,Makoto Uemura +61 more
TL;DR: In this article, the authors present UBVRI light curves of BL Lacertae from May 2000 to January 2001, obtained by 24 telescopes in 11 countries, and show that the optical spectrum is weakly sensitive to the long-term trend, while it strictly follows the short-term flux behaviour, becoming bluer when the brightness increases.
Coordinated Multiwavelength Observations of BL Lacertae in 2000
Markus Böttcher,Alan P. Marscher,M. Ravasio,M. Villata,C. M. Raiteri,Hugh D. Aller,Margo F. Aller,Harri Teräsranta,O. Mang,G. Tagliaferri,Felix Aharonian,Henric Krawczynski,Omar M. Kurtanidze,M. G. Nikolashvili,M. A. Ibrahimov,M. A. Ibrahimov,I. E. Papadakis,I. E. Papadakis,Kanaris Tsinganos,Kozo Sadakane,N. Okada,L. O. Takalo,A. Sillanpää,G. Tosti,Stefano Ciprini,Antonio Frasca,E. Marilli,Russell M. Robb,J. C. Noble,Svetlana G. Jorstad,V. A. Hagen-Thorn,Valeri M. Larionov,Roberto Nesci,M. Maesano,R. D. Schwartz,J. Basler,P. W. Gorham,Hidetoshi Iwamatsu,Taichi Kato,C. Pullen,Erika Benítez,J. A. de Diego,Marko Moilanen,Arto Oksanen,D. Rodriguez,A. C. Sadun,M. Kelly,Michael T. Carini,H. R. Miller,S. Catalano,Deborah Dultzin-Hacyan,Jun-Hui Fan,G. Ghisellini,Ryoko Ishioka,H. Karttunen,P. Keinanen,Nadia Kudryavtseva,Markku Lainela,L. Lanteri,Elena G. Larionova,Katsura Matsumoto,J. R. Mattox,I. M. McHardy,F. Montagni,Giuliano Nucciarelli,L. Ostorero,J. Papamastorakis,J. Papamastorakis,M. Pasanen,G. Sobrito,Makoto Uemura +70 more
TL;DR: The second half of 2000 was the target of an extensive multi-wavelength monitoring campaign as mentioned in this paper, where simultaneous or quasi-simultaneous observations were taken at radio (University of Michigan Radio Astronomy Observatory and Metsahovi Radio Telescope) and optical (Whole Earth Blazar Telescope (WEBT) collaboration) frequencies, in X-rays (BeppoSAX and RXTE), and at very high energy gamma rays (HEGRA).
91
Testing the inverse-Compton catastrophe scenario in the intra-day variable blazar S5 0716+71. I. Simultaneous broadband observations during November 2003
L. Ostorero,L. Ostorero,Stefan Wagner,J. Gracia,E. Ferrero,Thomas P. Krichbaum,Silke Britzen,A. Witzel,Kari Nilsson,M. Villata,Uwe Bach,Uwe Bach,D. Barnaby,S. Bernhart,Michael T. Carini,C. W. Chen,Wen Ping Chen,Stefano Ciprini,Stefano Ciprini,S. Crapanzano,V. T. Doroshenko,N. V. Efimova,Dimitrios Emmanoulopoulos,Lars Fuhrmann,Lars Fuhrmann,Lars Fuhrmann,Krisztina É. Gabányi,A. Giltinan,Vladimir A. Hagen-Thorn,M. Hauser,Jochen Heidt,A. S. Hojaev,A. S. Hojaev,A. S. Hojaev,Talvikki Hovatta,Filip Hroch,Mansur Ibrahimov,V. Impellizzeri,R. Z. Ivanidze,D. Kachel,Alexander Kraus,O. M. Kurtanidze,O. M. Kurtanidze,Anne Lähteenmäki,L. Lanteri,Valeri M. Larionov,Z. Y. Lin,Elina Lindfors,Filip Münz,Maria G. Nikolashvili,Giuliano Nucciarelli,A. O'Connor,J. M. Ohlert,M. Pasanen,C. Pullen,C. M. Raiteri,Travis A. Rector,Russell M. Robb,Lorand A. Sigua,A. Sillanpää,L. Sixtova,N. Smith,P. Strub,S. Takahashi,L. O. Takalo,C. Tapken,J. Tartar,Merja Tornikoski,G. Tosti,M. Tröller,R. Walters,Bruce A. Wilking,W. Wills,Iván Agudo,Hugh D. Aller,Margo F. Aller,Emmanouil Angelakis,J. Klare,Elmar Körding,Richard G. Strom,Richard G. Strom,Harri Teräsranta,H. Ungerechts,B. Vila-Vilaró +83 more
TL;DR: In this paper, broadband signatures of possible IC catastrophes were searched for in a prototypical radio source, S5 0716+71, during a multifrequency observing campaign targetting S5 716 +71 was carried out during November 06-20, 2003.
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The Whole Earth Blazar Telescope and the BL Lac Campaign 2000
C. M. Raiteri,M. Villata,Omar M. Kurtanidze,M. G. Nikolashvili,Mansur Ibrahimov,I. E. Papadakis,Kanaris Tsinganos,Kozo Sadakane,N. Okada,L. O. Takalo,A. Sillanpää,G. Tosti,S. Ciprini,Antonio Frasca,E. Marilli,Russell M. Robb,J. C. Noble,S. G. Jorstad,V. A. Hagen-Thorn,Valeri M. Larionov,S. Sclavi,Roberto Nesci,R. D. Schwartz,J. Basler,P. W. Gorham,Hidetoshi Iwamatsu,Taichi Kato,C. Pullen,Erika Benítez,J. A. de Diego,Marko Moilanen,Arto Oksanen,D. Rodriguez,A. C. Sadun,M. Kelly,Michael T. Carini,H. R. Miller,S. Catalano,Deborah Dultzin-Hacyan,Jun-Hui Fan,R. Ishioka,H. Karttunen,P. Keinanen,Nadia Kudryavtseva,Markku Lainela,L. Lanteri,Elena G. Larionova,M. Maesano,Katsura Matsumoto,J. R. Mattox,F. Montagni,Giuliano Nucciarelli,L. Ostorero,J. Papamastorakis,M. Pasanen,G. Sobrito,M. Uemura,F. D'Alessio +57 more
- 01 Jan 2002
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