Browsing by Author "Comastri, A."
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- ItemA new, faint population of X-ray transients.(2017) Bauer, Franz Erik; Treister, Ezequiel; Schulze, Steve.; Schawinski, Kevin; Luo, B.; Alexander, D. M.; Brandt, W N.; Comastri, A.; Forster, Francisco; Gilli, Roberto
- ItemDetermining the covering factor of compton-thick active galactic nuclei with NuSTAR(2015) Brightman, M.; Balokovic, M.; Stern, D.; Arevalo, P.; Ballantyne, D. R.; Bauer, Franz Erik; Bogg, S. E.; Craig, W. W.; Christensen, F. E.; Comastri, A.; Gandhi, P.; Hailey, C. J.; Harrison, F. A.; Hickox, R. C.; Koss, M.; Lamassa, S.; Fuerst, F.; Puccetti, S.; Rivers, E.; Vasudevan, R.; Walton, D. J.; Zhang, W. W.
- ItemFinding rare AGN: X-ray number counts of Chandra sources in Stripe 82.(2013) LaMassa, Stephanie M.; Treister, Ezequiel; Urry, C. Meg; Glikman, Eilat; Cappelluti, N.; Civano, Francesca; Comastri, A.; Böhringer, Hans; Cardamone, Carie; Chon, Gayoung; Kephart, Miranda
- ItemFinding rare AGN: XMM-Newton and Chandra observations of SDSS Stripe 82.(2013) LaMassa, Stephanie M.; Treister, Ezequiel; Urry, C. Meg; Cappelluti N; Civano, Francesca; Ranalli, Piero; Glikman, Eilat; Richards, Gordon; Ballantyne, David; Stern, Daniel.; Comastri, A.
- ItemHard X-ray emission of the luminous infrared galaxy NGC 6240 as observed by NuSTAR(2016) Puccetti, S.; Comastri, A.; Bauer, Franz Erik; Brandt, W.; Fiore, E.; Harrison, F.; Luo, B.; Stern, D.; Urry, C.; Alexander, D.; Annuar, A.; Arevalo, P.; Balokovic, M.; Boggs, S.; Brightman, M.; Craig, W.; Ricci, Claudio
- ItemInferring Compton-thick AGN candidates at z > 2 with Chandra using the > 8 keV rest-frame spectral curvature.(2017) Baronchelli, Linda; Ricci, Claudio; Treister, Ezequiel; Koss, M.; Schawinski, K.; Cardamone, C.; Civano, F.; Comastri, A.; Elvis, M.; Lanzuisi, G.; Marchesi, S.
- ItemNew spectral model for constraining torus covering factors from broadband X-ray spectra of active galactic nuclei(2018) Baloković, M.; Brightman, M.; Harrison, F.A.; Comastri, A.; Ricci, Claudio; Buchner, J.; Gandhi, P.; Farrah, D.; Stern, D.
- ItemNuSTAR J033202-2746.8: Direct Constraints on the Compton Reflection in a Heavily Obscured Quasar at z ≈ 2.(2014) Del Moro, A.; Bauer, Franz Erik; Treister, Ezequiel; Mullaney, J. R.; Alexander, D. M.; Comastri, A.; Stern, D.; Civano, F.; Ranalli, P.; Vignali, C.; Aird, J. A.
- ItemNuSTAR observations of water megamaser AGN(2016) Masini, A.; Comastri, A.; Baloković, M.; Zaw, I.; Puccetti, S.; Ballantyne, D. R.; Bauer, Franz Erik; Boggs, S. E.; Brandt, W. N.; Brightman, M.; Christensen, F. E.; Craig, W. W.; Gandhi, P.; Hailey, C. J.; Harrison, F. A.; Koss, M. J.; Madejski, G.; Ricci, Claudio; Rivers, E.; Stern, D.
- ItemNuSTAR reveals an intrinsically X-ray weak broad absorption line quasar in the ultraluminous infrared galaxy Markarian 231(2014) Teng, Stacy H.; Brandt, W.N.; Harrison, F.A.; Luo, B.; Alexander, D.M.; Bauer, Franz Erik; Boggs, S.E.; Christensen, F.E.; Comastri, A.; Craig, W.W.
- ItemNuStar reveals extreme absorption in z < 0.5 type 2 quasars(2015) Lansbury, G.; Gandhi, P.; Alexander, D.; Assef, R.; Aird, J.; Annuar, A.; Ballantyne, D.; Balokovic, M.; Bauer, Franz Erik; Boggs, S.; Brandt, W.; Brightman, M.; Christensen, F.; Civano, F.; Comastri, A.; Craig, W.
- ItemNuStar spectroscopy of multiI-component X-Ray reflection from NGC 1068(2015) Bauer, Franz Erik; Arévalo, P.; Walton, D.; Koss, M.; Puccetti, S.; Gandhi, P.; Stern, D.; Alexander, D.; Balokovic, M.; Boggs, S.; Brandt, W.; Brightman, M.; Christensen, F.; Comastri, A.; Craig, W.; Del Moro, A.
- ItemNuSTAR. reveals the extreme properties of the super-Eddington accreting supermassive black hole in PG. 1247+267(2016) Lanzuisi, G.; Perna, M.; Comastri, A.; Cappi, M.; Dadina, M.; Marinucci, A.; Masini, A.; Matt, G.; Vagnetti, F.; Bauer, Franz Erik; Vignali, C.; Ballantyne, D.; Boggs, S.; Brandt, W.; Brusa, M.; Craig, W.; Ricci, Claudio
- ItemThe 2-79 keV X-Ray Spectrum of the Circinus Galaxy with NuSTAR, XMM-Newton, and Chandra: A Fully Compton-thick Active Galactic Nucleus(2014) Arévalo, Patricia.; Treister, Ezequiel; Bauer, Franz Erik; Puccetti, S.; Walton, D. J.; Koss, M.; Boggs, Steve E.; Brandt, W N.; Brightman, M.; Christensen, F. E.; Comastri, A.; Craig, W. W.
- ItemThe 31 Deg2 Release of the Stripe 82 X-Ray Survey: The Point Source Catalog(2016) LaMassa, Stephanie M.; Treister, Ezequiel; Urry, C. Megan; Cappelluti N; Böhringer, Hans; Comastri, A.; Glikman, Eilat; Richards, Gordon; Ananna, Tonima; Brusa, Marcella; Cardamone, Carie
- ItemThe bolometric output and host-galaxy properties of obscured AGN in the XMM-COSMOS survey.(2011) Lusso, E.; Treister, Ezequiel; Comastri, A.; Vignali, C.; Zamorani, G.; Sanders, David B.; Bolzonella, M.; Bongiorno, A.; Brusa, Marcella; Civano, Francesca; Gilli, R.
- ItemThe Chandra COSMOS Legacy Survey: Energy Spectrum of the Cosmic X-Ray Background and Constraints on Undetected Populations(2017) Cappelluti N; Treister, Ezequiel; Li, Yanxia; Ricarte, Angelo; Agarwal, Bhaskar; Allevato, Viola; Ananna, Tonima; Ajello, Marco; Civano, Francesca; Comastri, A.; Elvis, Martin
- ItemThe Chandra COSMOS Legacy survey: optical/IR identifications(2016) Marchesi, Stefano; Treister, Ezequiel; Civano, Francesca; Elvis, Martin; Salvato, M.; Brusa, Marcella; Comastri, A.; Gilli, R.; Hasinger, G.; Lanzuisi, G.; Miyaji, T.; Urry, C. Megan
- ItemThe Chandra Cosmos Legacy Survey: Overview and Point Source Catalog(2016) Civano, Francesca; Treister, Ezequiel; Marchesi, Stefano; Comastri, A.; Urry, C. Megan; Elvis, Martin; Cappelluti N; Puccetti, S.; Brusa, Marcella; Zamorani, G.; Hasinger, G.
- ItemThe Chandra COSMOS-Legacy Survey: Source X-Ray Spectral Properties(2016) Marchesi, Stefano; Treister, Ezequiel; Lanzuisi, G.; Civano, Francesca; Iwasawa, K.; Suh, H.; Comastri, A.; Zamorani, G.; Allevato, Viola; Griffiths, R.; Miyaji, T.