Search Results - "Wanders, I"

Steps toward Determination of the Size and Structure of the Broad-Line Region in Active Galactic Nuclei. XIV. Intensive Optical Spectrophotometric Observations of NGC 7469 by Collier, S. J, Horne, Keith, Kaspi, S, Netzer, H, Peterson, B. M, Wanders, I, Alexander, T, Bertram, R, Comastri, A, Gaskell, C. M, Malkov, Yu. F, Maoz, D, Mignoli, M, Pogge, R. W, Pronik, V. I, Sergeev, S. G, Snedden, S, Stirpe, G. M, Bochkarev, N. G, Burenkov, A. N, Shapovalova, A. I, Wagner, R. M

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Steps toward Determination of the Size and Structure of the Broad-Line Region in Active Galactic Nuclei. XV. Long-Term Optical Monitoring of NGC 5548 by Peterson, B. M, Barth, A. J, Berlind, P, Bertram, R, Bischoff, K, Bochkarev, N. G, Burenkov, A. N, Cheng, F.-Z, Dietrich, M, Filippenko, A. V, Giannuzzo, E, Ho, L. C, Huchra, J. P, Hunley, J, Kaspi, S, Kollatschny, W, Leonard, D. C, Malkov, Yu. F, Matheson, T, Mignoli, M, Nelson, B, Papaderos, P, Peters, J, Pogge, R. W, Pronik, V. I, Sergeev, S. G, Sergeeva, E. A, Shapovalova, A. I, Stirpe, G. M, Tokarz, S, Wagner, R. M, Wanders, I, Wei, J.-Y, Wilkes, B. J, Wu, H, Xue, S.-J, Zou, Z.-L

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Steps toward Determination of the Size and Structure of the Broad-Line Region in Active Galactic Nuclei. XIII. Ultraviolet Observations of the Broad-Line Radio Galaxy 3C 390.3 by O'Brien, P. T, Dietrich, M, Leighly, K, Alloin, D, Clavel, J, Crenshaw, D. M, Horne, K, Kriss, G. A, Krolik, J. H, Malkan, M. A, Netzer, H, Peterson, B. M, Reichert, G. A, Rodríguez-Pascual, P. M, Wamsteker, W, Anderson, K. S. J, Bochkarev, N. G, Cheng, F.-Z, Filippenko, A. V, Gaskell, C. M, George, I. M, Goad, M. R, Ho, L. C, Kaspi, S, Kollatschny, W, Korista, K. T, MacAlpine, G, Marlow, D, Martin, P. G, Morris, S. L, Pogge, R. W, Qian, B.-C, Recondo-Gonzalez, M. C, Espinosa, J. M. Rodríguez, Santos-Lleó, M, Shapovalova, A. I, Shull, J. M, Stirpe, G. M, Sun, W.-H, Turner, T. J, Vio, R, Wagner, S, Wanders, I, Wills, K. A, Wu, H, Xue, S.-J, Zou, Z.-L

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An Algorithm for the Relative Scaling of Spectra by van Groningen, Ernst, Wanders, Ignaz

“…A method is described for the automatic relative scaling of spectra in which one or more lines with constant flux are present. The algorithm takes into account…”
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Reverberation mapping of active galactic nuclei: The SOLA method for time-series inversion by Pijpers, F. P., Wanders, I.

“…We present a new method to find the transfer function (TF) of the broad-line region in active galactic nuclei. The subtractive optimally localized averages…”
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Multiwavelength Observations of Short-Timescale Variability in NGC 4151. I. Ultraviolet Observations by Crenshaw, D. M., Rodriguez-Pascual, P. M., Penton, S. V., Edelson, R. A., Alloin, D., Ayres, T. R., Clavel, J., Horne, K., Johnson, W. N., Kaspi, S., Korista, K. T., Kriss, G. A., Krolik, J. H., Malkan, M. A., Maoz, D., Netzer, H., O'Brien, P. T., Peterson, B. M., Reichert, G. A., Shull, J. M., Ulrich, M.-H., Wamsteker, W., Warwick, R. S., Yaqoob, T., Balonek, T. J., Barr, P., Bromage, G. E., Carini, M., Carone, T. E., Cheng, F.-Z., Chuvaev, K. K., Dietrich, M., Doroshenko, V. T., Dultzin-Hacyan, D., Filippenko, A. V., Gaskell, C. M., Glass, I. S., Goad, M. R., Hutchings, J., Kazanas, D., Kollatschny, W., Koratkar, A. P., Laor, A., Leighly, K., Lyutyi, V. M., MacAlpine, G. M., Malkov, Yu. F., Martin, P. G., McCollum, B., Merkulova, N. I., Metik, L., Metlov, V. G., Miller, H. R., Morris, S. L., Oknyanskij, V. L., Penfold, J., Perez, E., Perola, G. C., Pike, G., Pogge, R. W., Pronik, I., Pronik, V. I., Ptak, R. L., Recondo-Gonzalez, M. C., Rodriguez-Espinoza, J. M., Rokaki, E. L., Roland, J., Sadun, A. C., Salamanca, I., Santos-Lleo, M., Sergeev, S. G., Smith, S. M., Snijders, M. A. J., Sparke, L. S., Stirpe, G. M., Stoner, R. E., Sun, W.-H., van Groningen, E., Wagner, R. M., Wagner, S., Wanders, I., Welsh, W. F., Weymann, R. J., Wilkes, B. J., Zheng, W.

“…Presents the results of an intensive ultraviolet monitoring campaign on the Seyfert 1 galaxy NGC 4151, as part of an effort to study its short-timescale…”
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Host galaxies of intermediate redshift radio-loud and radio-quiet quasars by Rönnback, Jari, van Groningen, Ernst, Wanders, Ignaz, Örndahl, Eva

“…In a search for host galaxies associated with quasars, we present results from deep CCD imaging using the European Southern Observatory (ESO) 3.5-m New…”
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A new direct method for measuring the Hubble constant from reverberating accretion discs in active galaxies by Collier, Stefan, Horne, Keith, Wanders, Ignaz, Peterson, Bradley M.

“…We show how wavelength-dependent time delays between continuum flux variations of active galactic nuclei (AGNs) can be used to test the standard black…”
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Multiwavelength Observations of Short-Timescale Variability in NGC 4151. IV. Analysis of Multiwavelength Continuum Variability by Edelson, R. A., Alexander, T., Crenshaw, D. M., Kaspi, S., Malkan, M. A., Peterson, B. M., Warwick, R. S., Clavel, J., Filippenko, A. V., Horne, K., Korista, K. T., Kriss, G. A., Krolik, J. H., Maoz, D., Nandra, K., O'Brien, P. T., Penton, S. V., Yaqoob, T., Albrecht, P., Alloin, D., Ayres, T. R., Balonek, T. J., Barr, P., Barth, A. J., Bertram, R., Bromage, G. E., Carini, M., Carone, T. E., Cheng, F.-Z., Chuvaev, K. K., Dietrich, M., Dultzin-Hacyan, D., Gaskell, C. M., Glass, I. S., Goad, M. R., Hemar, S., Ho, L. C., Huchra, J. P., Hutchings, J., Johnson, W. N., Kazanas, D., Kollatschny, W., Koratkar, A. P., Kovo, O., Laor, A., MacAlpine, G. M., Magdziarz, P., Martin, P. G., Matheson, T., McCollum, B., Miller, H. R., Morris, S. L., Oknyanskij, V. L., Penfold, J., Perez, E., Perola, G. C., Pike, G., Pogge, R. W., Ptak, R. L., Qian, B.-C., Recondo-Gonzalez, M. C., Reichert, G. A., Rodriguez-Espinoza, J. M., Rodriguez-Pascual, P. M., Rokaki, E. L., Roland, J., Sadun, A. C., Salamanca, I., Santos-Lleo, M., Shields, J. C., Shull, J. M., Smith, D. A., Smith, S. M., Snijders, M. A. J., Stirpe, G. M., Stoner, R. E., Sun, W.-H., Ulrich, M.-H., van Groningen, E., Wagner, R. M., Wagner, S., Wanders, I., Welsh, W. F., Weymann, R. J., Wilkes, B. J., Wu, H., Wurster, J., Xue, S.-J., Zdziarski, A. A., Zheng, W., Zou, Z.-L.

“…For pt.III see ibid., vol.470, no.1, p.349-63 (1996). Combines data from the three preceding papers in order to analyze the multi wave-band variability and…”
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The Disappearing Broad Absorption Lines and Variable Emission Lines in NGC 3516 by Koratkar, Anuradha, Goad, Michael R., O'Brien, Paul T., Salamanca, Isabel, Wanders, Ignaz, Axon, David, Crenshaw, D. Michael, Robinson, Andrew, Korista, Kirk, Rodriguez-Pascual, Pedro, Horne, Keith, Blackwell, Jim, Carini, Michael, England, Martin, Perez, Mario, Pitts, Ronald, Rawley, Lloyd, Reichert, Gail, Shrader, Chris, Wamsteker, Willem

“…The Seyfert 1 galaxy NGC 3516 was monitored during 1993 February 16-May 13 by IUE every 4 days for the first month, and then every 2 days for 2 months giving a…”
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Hysteresis in broad-line regions of active galactic nuclei by Perry, Judith J., Groningen, Ernst van, Wanders, Ignaz

“…The response of emission-line luminosities to changes in the observed continuum in active galaxies is commonly used for reverberation mapping (RM) of the…”
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Steps Toward Determination of the Size and Structure of the Broad-Line Region in Active Galactic Nuclei. XV. Long-Term Optical Monitoring of NGC 5548 by Peterson, B. M, Barth, A. J, Berlind, P, Bertram, R, Bischoff, K, Bochkarev, N. G, Burenkov, A. N, Cheng, F. -Z, Dietrich, M, Filippenko, A. V, Giannuzzo, E, Ho, L. C, Huchra, J. P, Hunley, J, Kaspi, S, Kollatschny, W, Leonard, D. C, Malkov, Yu. F, Matheson, T, Mignoli, M, Nelson, B, Papaderos, P, Peters, J, Pogge, R. W, Pronik, V. I, Sergeev, S. G, Sergeeva, E. A, Shapovalova, A. I, Stirpe, G. M, Tokarz, S, Wagner, R. M, Wanders, I, Wei, J. -Y, Wilkes, B. J, Wu, H, Xue, S. -J, Zou, Z. -L

“…We present the results of three years of ground-based observations of the Seyfert 1 galaxy NGC 5548, which combined with previously reported data, yield…”
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