Search Results - "Barth, A. J."

The Structure of the Broad-line Region in Active Galactic Nuclei. II. Dynamical Modeling of Data From the AGN10 Reverberation Mapping Campaign by Grier, C. J., Pancoast, A., Barth, A. J., Fausnaugh, M. M., Brewer, B. J., Treu, T., Peterson, B. M.

“…We present inferences on the geometry and kinematics of the broad-Hβ line-emitting region in four active galactic nuclei monitored as part of the fall 2010…”
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Emergence of Anoxia in the California Current Large Marine Ecosystem by Chan, F, Barth, J.A, Lubchenco, J, Kirincich, A, Weeks, H, Peterson, W.T, Menge, B.A

“…Eastern boundary current systems are among the world's most productive large marine ecosystems. Because upwelling currents transport nutrient-rich but…”
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Persistent spatial structuring of coastal ocean acidification in the California Current System by Chan, F., Barth, J. A., Blanchette, C. A., Byrne, R. H., Chavez, F., Cheriton, O., Feely, R. A., Friederich, G., Gaylord, B., Gouhier, T., Hacker, S., Hill, T., Hofmann, G., McManus, M. A., Menge, B. A., Nielsen, K. J., Russell, A., Sanford, E., Sevadjian, J., Washburn, L.

“…The near-term progression of ocean acidification (OA) is projected to bring about sharp changes in the chemistry of coastal upwelling ecosystems. The…”
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Stability of the Broad-line Region Geometry and Dynamics in Arp 151 Over Seven Years by Pancoast, A., Barth, A. J., Horne, K., Treu, T., Brewer, B. J., Bennert, V. N., Canalizo, G., Gates, E. L., Li, W., Malkan, M. A., Sand, D., Schmidt, T., Valenti, S., Woo, J.-H., Clubb, K. I., Cooper, M. C., Crawford, S. M., Hönig, S. F., Joner, M. D., Kandrashoff, M. T., Lazarova, M., Nierenberg, A. M., Romero-Colmenero, E., Son, D., Tollerud, E., Walsh, J. L., Winkler, H.

“…The Seyfert 1 galaxy Arp 151 was monitored as part of three reverberation mapping campaigns spanning 2008-2015. We present modeling of these velocity-resolved…”
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Northern Monterey Bay upwelling shadow front: Observations of a coastally and surface-trapped buoyant plume by Woodson, C. B., Washburn, L., Barth, J. A., Hoover, D. J., Kirincich, A. R., McManus, M. A., Ryan, J. P., Tyburczy, J.

“…During the upwelling season in central California, northwesterly winds along the coast produce a strong upwelling jet that originates at Point Año Nuevo and…”
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Coastal fronts set recruitment and connectivity patterns across multiple taxa by Woodson, C. B., McManus, M. A., Tyburczy, J. A., Barth, J. A., Washburn, L., Caselle, J. E., Carr, M. H., Malone, D. P., Raimondi, P. T., Menge, B. A., Palumbi, S. R.

“…We show that ocean fronts set recruitment patterns among both community-building invertebrates and commercially important fishes in nearshore intertidal and…”
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A comparison of mechanisms generating vertical transport in the Brazilian coastal upwelling regions by Mazzini, P. L. F., Barth, J. A.

“…Several mechanisms can drive vertical velocities in the coastal ocean, including wind‐forcing and through gradients in the vorticity field generated by…”
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Observations of internal wave packets propagating along-shelf in northern Monterey Bay by Woodson, C. B., Barth, J. A., Cheriton, O. M., McManus, M. A., Ryan, J. P., Washburn, L., Carden, K. N., Cheng, B. S., Fernandes, J., Garske, L. E., Gouhier, T. C., Haupt, A. J., Honey, K. T., Hubbard, M. F., Iles, A., Kara, L., Lynch, M. C., Mahoney, B., Pfaff, M., Pinsky, M. L., Robart, M. J., Stewart, J. S., Teck, S. J., True, A.

“…Internal waves of depression were observed propagating along‐shelf and into northern Monterey Bay, California (CA) on the inner shelf. These waves had…”
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Glider observations of enhanced deep water upwelling at a shelf break canyon: A mechanism for cross‐slope carbon and nutrient exchange by Porter, M., Inall, M. E., Hopkins, J., Palmer, M. R., Dale, A. C., Aleynik, D., Barth, J. A., Mahaffey, C., Smeed, D. A.

“…Using underwater gliders we have identified canyon driven upwelling across the Celtic Sea shelf‐break, in the vicinity of Whittard Canyon. The presence of this…”
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Zooplankton distribution and transport in the California Current off Oregon by Wu, D., Zhou, M., Pierce, S. D., Barth, J. A., Cowles, T.

“…Transport and retention of zooplankton biomass in the shelf and slope regions off Oregon, USA, were studied in June 2002, using high-resolution measurements of…”
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A review of CO2 and associated carbon dynamics in headwater streams: A global perspective by Marx, A., Dusek, J., Jankovec, J., Sanda, M., Vogel, T., Geldern, R., Hartmann, J., Barth, J. A. C.

“…Terrestrial carbon export via inland aquatic systems is a key process in the global carbon cycle. It includes loss of carbon to the atmosphere via outgassing…”
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Diurnal heat balance for the northern Monterey Bay inner shelf by Suanda, S. H., Barth, J. A., Woodson, C. B.

“…In the summer of 2007, physical measurements including velocity from acoustic Doppler current profilers, surface gravity wave heights measured acoustically,…”
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Coastal upwelling is linked to temporal genetic variability in the acorn barnacle Balanus glandula by Barshis, DJ, Sotka, EE, Kelly, RP, Sivasundar, A, Menge, BA, Barth, JA, Palumbi, SR

“…Dispersal and recruitment are central processes that shape the geographic and temporal distributions of populations of marine organisms. However, significant…”
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Early optical emission from the γ-ray burst of 4 October 2002 by Fox, D. W, Yost, S, Kulkarni, S. R, Torii, K, Kato, T, Yamaoka, H, Sako, M, Harrison, F. A, Sari, R, Price, P. A, Berger, E, Soderberg, A. M, Djorgovski, S. G, Barth, A. J, Pravdo, S. H, Frail, D. A, Gal-Yam, A, Lipkin, Y, Mauch, T, Harrison, C, Buttery, H

“…Observations of the long-lived emission-or 'afterglow'-of long-duration γ-ray bursts place them at cosmological distances, but the origin of these energetic…”
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The First Swift Intensive AGN Accretion Disk Reverberation Mapping Survey by Edelson, R., Gelbord, J., Cackett, E., Peterson, B. M., Horne, K., Barth, A. J., Starkey, D. A., Bentz, M., Brandt, W. N., Goad, M., Joner, M., Korista, K., Netzer, H., Page, K., Uttley, P., Vaughan, S., Breeveld, A., Cenko, S. B., Done, C., Evans, P., Fausnaugh, M., Ferland, G., Gonzalez-Buitrago, D., Gropp, J., Grupe, D., Kaastra, J., Kennea, J., Kriss, G., Mathur, S., Mehdipour, M., Mudd, D., Nousek, J., Schmidt, T., Vestergaard, M., Villforth, C.

“…Swift intensive accretion disk reverberation mapping of four AGN yielded light curves sampled ∼200-350 times in 0.3-10 keV X-ray and six UV/optical bands…”
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On the multiwavelength variability of Mrk 110: two components acting at different time-scales by Vincentelli, F M, McHardy, I, Cackett, E M, Barth, A J, Horne, K, Goad, M, Korista, K, Gelbord, J, Brandt, W, Edelson, R, Miller, J A, Pahari, M, Peterson, B M, Schmidt, T, Baldi, R D, Breedt, E, Hernández Santisteban, J V, Romero-Colmenero, E, Ward, M, Williams, D R A

“…ABSTRACT We present the first intensive continuum reverberation mapping study of the high accretion-rate Seyfert galaxy Mrk 110. The source was monitored…”
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Deposition, persistence and turnover of pollutants: First results from the EU project AquaTerra for selected river basins and aquifers by Barth, J.A.C., Steidle, D., Kuntz, D., Gocht, T., Mouvet, C., von Tümpling, W., Lobe, I., Langenhoff, A., Albrechtsen, H.-J., Janniche, G.S., Morasch, B., Hunkeler, D., Grathwohl, P.

“…Deposition, turnover and movement of persistent organic pollutants (POP) were investigated in the EU integrated project “AquaTerra”, which is among the first…”
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Observations of mixed layer restratification by onshore surface transport following wind reversal in a coastal upwelling region by Dale, A. C., Barth, J. A., Levine, M. D., Austin, J. A.

“…Observations, from the Oregon continental shelf, describe the slumping of a coastal upwelling front in response to a reversal of winds from upwelling‐ to…”
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Intensive disc-reverberation mapping of Fairall 9: first year of Swift and LCO monitoring by Santisteban, J V Hernández, Edelson, R, Horne, K, Gelbord, J M, Barth, A. J., Cackett, E M, Goad, M R, Netzer, H, Starkey, D, Uttley, P, Brandt, W N, Korista, K, Lohfink, A M, Onken, C. A., Page, K L, Siegel, M, Vestergaard, M, Bisogni, S., Breeveld, A A, Cenko, S B, Bontà, E. Dalla, Evans, P. A., Ferland, G, Gonzalez-Buitrago, D H, Grupe, D., Joner, M D, Kriss, G, LaPorte, S J, Mathur, S, Marshall, F, Mehdipour, M, Mudd, D., Peterson, B M, Schmidt, T, Vaughan, S, Valenti, S

“…We present results of time-series analysis of the first year of the Fairall 9 intensive disc-reverberation campaign. We used Swift and the Las Cumbres…”
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Modelling the AGN broad line region using single-epoch spectra – I. The test case of Arp 151 by Raimundo, S I, Pancoast, A, Vestergaard, M, Goad, M R, Barth, A J

“…ABSTRACT We show that individual (single-epoch) spectra of active galactic nuclei (AGNs) can constrain some of the geometry and dynamics of the AGN broad line…”
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