Now showing items 1-7 of 7

    • Hubble Space Telescope observations of extended [OIII]λ5007 emission in nearby QSO2s : new constraints on AGN host galaxy interaction 

      Fischer, Travis C.; Kraemer, S. B.; Schmitt, Henrique Roberto; Micchi, L. F. Longo; Crenshaw, Daniel Michael; Revalski, Mitchell; Vestergaard, Marianne; Elvis, Martin; Gaskell, C.M.; Hamann, Fred; Ho, Luis C.; Hutchings, John B.; Mushotzky, Richard; Netzer, Hagai; Storchi-Bergmann, Thaisa; Straughn, Amber N.; Turner, T.J.; Ward, Martin John (2018) [Journal article]
      We present a Hubble Space Telescope survey of extended [O III] λ5007 emission for a sample of 12 nearby (z < 0.12), luminous Type 2 quasars (QSO2s), which we use to measure the extent and kinematics of their AGNionized ...
    • Space telescope and optical reverberation mapping project : III. optical continuum emission and broadband time delays in NGC 5548 

      Fausnaugh, Michael; Denney, Kelly D.; Barth, Aaron J.; Bentz, Misty Cherie; Bottorff, Mark; Carini, Michael; Croxall, Kevin V.; De Rosa, Gisella; Goad, Michael R.; Horne, Keith; Joner, Michael D.; Kaspi, Shai; Kim, Minsun; Klimanov, S. A.; Kochanek, C.S.; Leonard, Douglas C.; Netzer, Hagai; Peterson, Bradley M.; Schnuelle, Kirsten; Sergeev, Sergey G.; Vestergaard, Marianne; Zheng, WeiKang; Zu, Ying; Anderson, Matt; Arévalo, Patricia; Bazhaw, C.; Borman, G. A.; Boroson, Todd; Brandt, W.N.; Breeveld, Alice A.; Brewer, Brendon J.; Cackett, Edward M.; Crenshaw, Daniel Michael; Dalla Bontà, Elena; De Lorenzo-Cáceres, Adriana; Dietrich, Matthias; Edelson, Rick A.; Efimova, Natalia V.; Ely, Justin C.; Evans, Phil A.; Filippenko, Alexei V.; Flatland, Kelsi; Gehrels, Neil C.; Geier, Stephan; Gelbord, Jonathan M.; Gonzalez, Luis A.; Gorjian, Varoujan; Grier, Catherine J.; Grupe, Dirk; Hall, Patrick B.; Hicks, Shannon; Horenstein, Daniel; Hutchison, T.; Im, Myungshin; Jensen, J. J.; Jones, Jeremy Bryn; Kaastra, Jelle S.; Kelly, Brandon Charles; Kennea, Jamie A.; Kim, Sang Chul; Korista, Kirk T.; Kriss, Gerard A.; Lee, Julia C.; Lira, Paulina; MacInnis, F.; Manne-Nicholas, Emily R.; Mathur, Smita; Mchardy, Ian Michael; Montouri, C.; Musso, R.; Nazarov, S. V.; Norris, Richard P.; Nousek, John A.; Okhmat, D. N.; Pancoast, Anna; Papadakis, Iossif; Parks, J. Robert; Pei, Liuyi; Pogge, Richard William; Pott, Jörg-Uwe; Rafter, Stephen E.; Rix, H.-W.; Saylor, Dicy A.; Schimoia, Jáderson da Silva; Siegel, Michael H.; Spencer, Meghin; Starkey, Donn R.; Sung, Hyun-Il; Teems, Katherine G.; Treu, Tommaso; Turner, Clay S.; Uttley, Phil; Villforth, Carolin; Weiss, Y.; Woo, Jong-Hak; Yan, H.; Young, Stuart (2016) [Journal article]
      We present ground-based optical photometric monitoring data for NGC 5548, part of an extended multiwavelength reverberation mapping campaign. The light curves have nearly daily cadence from 2014 January to July in nine ...
    • Space telescope and optical reverberation mapping project. IV. Anomalous behavior of the broad ultraviolet emission lines in NGC 5548 

      Goad, Michael R.; Korista, Kirk T.; De Rosa, Gisella; Kriss, Gerard A.; Edelson, Rick A.; Barth, Aaron J.; Ferland, Gary J.; Kochanek, C.S.; Netzer, Hagai; Peterson, Bradley M.; Bentz, Misty Cherie; Bisogni, S.; Crenshaw, Daniel Michael; Denney, Kelly D.; Ely, Justin C.; Fausnaugh, Michael; Grier, Catherine J.; Gupta, Anjali K.; Horne, Keith; Kaastra, Jelle S.; Pancoast, Anna; Pei, Liuyi; Pogge, Richard William; Skielboe, Andreas; Starkey, Donn R.; Vestergaard, Marianne; Zu, Ying; Anderson, Matt; Arévalo, Patricia; Bazhaw, C.; Borman, G. A.; Boroson, Todd; Bottorff, Mark; Brandt, W.N.; Breeveld, Alice A.; Brewer, Brendon J.; Cackett, Edward M.; Carini, Michael; Croxall, Kevin V.; Dalla Bontà, Elena; De Lorenzo-Cáceres, Adriana; Dietrich, Matthias; Efimova, Natalia V.; Evans, Phil A.; Filippenko, Alexei V.; Flatland, Kelsi; Gehrels, Neil C.; Geier, Stephan; Gelbord, Jonathan M.; Gonzalez, Luis A.; Gorjian, Varoujan; Grupe, Dirk; Hall, Patrick B.; Hicks, Shannon; Horenstein, Daniel; Hutchison, T.; Im, Myungshin; Jensen, J. J.; Joner, Michael D.; Jones, Jeremy Bryn; Kaspi, Shai; Kelly, Brandon Charles; Kennea, Jamie A.; Kim, Minsun; Kim, Sang Chul; Klimanov, S. A.; Lee, Julia C.; Leonard, Douglas C.; Lira, Paulina; MacInnis, F.; Manne-Nicholas, Emily R.; Mathur, Smita; Mchardy, Ian Michael; Montouri, C.; Musso, R.; Nazarov, S. V.; Norris, Richard P.; Nousek, John A.; Okhmat, D. N.; Papadakis, Iossif; Parks, J. Robert; Pott, Jörg-Uwe; Rafter, Stephen E.; Rix, H.-W.; Saylor, Dicy A.; Schimoia, Jáderson da Silva; Schnuelle, Kirsten; Sergeev, Sergey G.; Siegel, Michael H.; Spencer, Meghin; Sung, Hyun-Il; Teems, Katherine G.; Treu, Tommaso; Turner, Clay S.; Uttley, Phil; Villforth, Carolin; Weiss, Y.; Woo, Jong-Hak; Yan, H.; Young, Stuart; Zheng, WeiKang (2016) [Journal article]
      During an intensive Hubble Space Telescope (HST) Cosmic Origins Spectrograph (COS) UV monitoring campaign of the Seyfert 1 galaxy NGC 5548 performed from 2014 February to July, the normally highly correlated far UV continuum ...
    • Spitzer space telescope measurements of dust reverberation lags in the Seyfert 1 galaxy NGC 6418 

      Vasquez, Billy; Galianni, Pasquale; Richmond, Michael; Robinson, Andrew; Axon, David J.; Horne, Keith; Almeyda, Triana; Fausnaugh, Michael; Peterson, Bradley M.; Bottorff, Mark; Gallimore, Jack F.; Elitzur, Moshe; Netzer, Hagai; Storchi-Bergmann, Thaisa; Marconi, A.; Capetti, A.; Batcheldor, Dan; Buchanan, Catherine; Stirpe, Giovanna M.; Kishimoto, Makoto; Packham, Christopher; Pérez Jiménez, Enrique; Tadhunter, Clive; Upton, John; Estrada-Carpenter, Vicente (2015) [Journal article]
      We present results from a 15 month campaign of high-cadence (∼3 days) mid-infrared Spitzer and optical (B and V) monitoring of the Seyfert 1 galaxy NGC 6418, with the objective of determining the characteristic size of the ...
    • Steps foward determination of the size and structure of the broad-line region in active galactic nuclei. V. Variability of the ultraviolet continuum and emission lines of NGC 3783 

      Reichert, G.A.; Rodriguez-Pascual, P.M.; Alloin, Danielle Marie; Clavel, J.; Crenshaw, Daniel Michael; Kriss, Gerard A.; Krolik, J.H.; Malkan, M.A.; Netzer, Hagai; Peterson, Bradley M.; Wamsteker, W.; Pastoriza, Miriani Griselda; Altamore, A.; Altieri, B.; Anderson, K.S.J.; Blackwell, J.H., Jr.; Boisson, Catherine; Brosch, N.; Carone, T.E.; Dietrich, Matthias; England, M.N.; Evans, I.N.; Filippenko, Alexei V.; Gaskell, C.M.; Good, M.; Gondhalekar, P.M.; Horne, Keith; Kazanas, D.; Kollatschny, W.; Koratkar, A.P.; Korista, Kirk T.; Macalpine, G.M.; Maoz, D.; Mazeh, Tsevi; Mccollum, B.; Miller, Hugh Richard; Oliveira, Carlos Roberto Mendes de; O'Brien, P.T.; Pelat, D.; Pérez Jiménez, Enrique; Perola, G.C.; Pogge, Richard William; Ptak, R.L.; Recondo-Gonzalez, M.C.; Rodríguez Espinosa, Jose Miguel; Rosenblat, E.I.; Asadun, A.C.; Santos-Lleo, M.; Shields, J.C.; Shrader, C.R.; Shull, John Michael; Simkin, S.M.; Sitko, M.L.; Snijders, M.A.J.; Sparke, L.S.; Stirpe, Giovanna M.; Stoner, R.E.; Storchi-Bergmann, Thaisa; Sun, W.-H.; Wang, T.; Welsh, W.F.; White, R.J.; Winge, Claudia; Zheng, W. (1994) [Journal article]
      We report on the results of intensive ultraviolet spectral monitoring of the Seyfert 1 galaxy NGC 3783. The nucleus of NGC 3783 was observed with the International Ultraviolet Explorer satellite on a regular basis for a ...
    • Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. IX. Ultraviolet observations of Fairall 9 

      Rodriguez-Pascual, P.M.; Alloin, Danielle Marie; Clavel, J.; Crenshaw, Daniel Michael; Horne, Keith; Kriss, Gerard A.; Krolik, J.H.; Malkan, M.A.; Netzer, Hagai; O'Brien, P.T.; Peterson, Bradley M.; Reichert, G.A.; Wansteker, W.; Alexander, T.; Barr, P.; Blandford, R.D.; Bregman, J.N.; Carone, T.E.; Clements, S.; Courvoisier, T.-J.; De Robertis, M.M.; Dietrich, Matthias; Dottori, Horacio Alberto; Edelson, Rick A.; Filippenko, Alexei V.; Gaskell, C.M.; Huchra, John P.; Hutchings, John B.; Kollatschny, W.; Koratkar, A.P.; Korista, Kirk T.; Laor, A.; Macalpine, G.M.; Martin, P.G.; Maoz, D.; Mccollum, B.; Morris, S.L.; Perola, G.C.; Pogge, Richard William; Ptak, R.L.; Recondo-Gonzalez, M.C.; Rodríguez Espinosa, Jose Miguel; Rokaki, E.L.; Santos-Lleo, M.; Sekiguchi, Kazuhiro; Shull, John Michael; Snijders, M.A.J.; Sparke, L.S.; Stirpe, Giovanna M.; Stoner, R.E.; Sun, W.-H.; Wagner, S.J.; Wanders, I.; Wilkes, B.J.; Winge, Claudia; Zheng, W. (1997) [Journal article]
      An 8 month monitoring campaign on the Seyfert 1 galaxy Fairall 9 has been conducted with the International Ultraviolet Explorer in an attempt to obtain reliable estimates of continuum-continuum and continuumÈemission-line ...
    • Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. VIII. An intensive HST, IUE, and ground-based study of NGC 5548 

      Korista, Kirk T.; Alloin, Danielle Marie; Barr, P.; Clavel, J.; Cohen, R.D.; Crenshaw, Daniel Michael; Evans, I.N.; Horne, Keith; Koratkar, A.P.; Kriss, Gerard A.; Krolik, J.H.; Malkan, M.A.; Morris, S.L.; Netzer, Hagai; O'Brien, P.T.; Peterson, Bradley M.; Reichert, G.A.; Rodriguez-Pascual, P.M.; Wamsteker, W.; Anderson, K.S.J.; Axon, David J.; Benitez, E.; Berlind, P.; Bertram, R.; Blackwell, J.H., Jr.; Bochkarev, N.G.; Boisson, Catherine; Carini, M.; Carrillo, R.; Carone, T.E.; Cheng, F.Z.; Christensem, J.A.; Chuvaev, K.K.; Dietrich, Matthias; Dokter, J.J.; Doroshenko, V.; Hayan, D. Dultzin; England, M.N.; Espey, B.R.; Filippenko, Alexei V.; Gaskell, C.M.; Goad, M.R.; Ho, Luis C.; Huchra, John P.; Jiang, Xiaojun; Kaspi, Shai; Kollatschny, W.; Laor, A.; Luminet, J.P.; Macalpine, G.M.; Mackenty, J.W.; Malkov, Yu. F.; Maoz, D.; Martin, P.G.; Matheson, T.; Mccollum, B.; Merkulova, N.; Metik, L.; Mignoli, M.; Miller, Hugh Richard; Pastoriza, Miriani Griselda; Pelat, D.; Penfold, J.; Perez, Marth; Perola, G.C.; Persaud, J.L.; Peters, J.; Pitts, R.; Pogge, Richard William; Pronik, V.I.; Ptak, R.L.; Rawley, L.; Recondo-Gonzalez, M.C.; Rodríguez Espinosa, Jose Miguel; Romanishin, W.; Sadun, A.C.; Salamanca, I.; Santos-Lleo, M.; Sekiguchi, Kazuhiro; Sergeev, S.G.; Shapovalova, A.I.; Shields, J.C.; Sharder, C.; Shull, John Michael; Silbermann, N.A.; Sitko, M.L.; Skillman, D.R.; Smith, H.A.; Smith, S.M.; Snijders, M.A.J.; Sparke, L.S.; Stirpe, Giovanna M.; Stoner, R.E.; Sun, W.-H.; Thiele, U.; Tokarz, S.; Tsvetanov, Z.I.; Turnshek, D.A.; Veilleux, Sylvain; Wagner, R.M.; Wagner, S.J.; Wanders, I.; Wang, T.; Welsh, W.F.; Weymann, R.J.; White, R.J.; Wilkes, B.J.; Wills, B.J.; Winge, Claudia; Wu, H.; Zou, Z.L. (1995) [Journal article]
      We present the data and initial results from a combined HST/IUE/ground-based spectroscopic monitoring campaign on the Seyfert I galaxy NGC 5548 that was undertaken in order to address questions that require both higher ...