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Now showing items 5881-5900 of 24056

    • The dust and [CII] morphologies of redshift ~4.5 sub-millimeter galaxies at ~200pc resolution : The Absence of Large Clumps in the Interstellar Medium at High-redshift 

      Gullberg, B.; Swinbank, A. M.; Smail, I.; Biggs, A. D.; Bertoldi, F.; Breuck, C. De; Chapman, S. C.; Chen, C. -C.; Cooke, E. A.; Coppin, K. E. K.; Cox, P.; Dannerbauer, H.; Dunlop, J. S.; Edge, A. C.; Farrah, D.; Geach, J. E.; Greve, T. R.; Hodge, J.; Ibar, E.; Ivison, R. J.; Karim, A.; Schinnerer, E.; Scott, D.; Simpson, J. M.; Stach, S. M.; Thomson, A. P.; Werf, P. van der; Walter, F.; Wardlow, J. L.; Weiss, A. (2018-05-17)
      We present deep, high-resolution (0.″03, 200 pc) ALMA Band 7 observations covering the dust continuum and [C ii] λ157.7 μm emission in four z ∼4.4-4.8 sub-millimeter galaxies (SMGs) selected from the ALESS and AS2UDS ...

    • Dust and atomic gas in dwarf irregular galaxies of the M81 group: the SINGS and THINGS view 

      Walter, F.; Cannon, J.; Roussel, H.; Bendo, G.; Calzetti, D.; Dale, D.; Draine, B.; Helou, G.; Kennicutt, R.C.; Moustakas, J.; Rieke, G.; Armus, L.; Engelbracht, C.; Gordon, K.; Hollenbach, D.; Lee, J.; Li, A.; Meyer, M.; Murphy, E.; Regan, M.; Smith, J.D.; Brinks, E.; de Blok, W.J.G.; Bigiel, F.; Thornley, M.D. (2007)

    • Dust and Infrared Polarization Signatures 

      Aitken, D. (Astronomical Society of the Pacific, 2005)
      An outline is presented of observations and interpretations of polarization in the near and mid-infrared. Grain alignment occurs in the diffuse interstellar medium, in dense and massive molecular clouds and in HII regions ...

    • Dust and smoke transport from Africa to South America : Lidar profiling over Cape Verde and the Amazon rainforest 

      Ansmann, Albert; Baars, Holger; Tesche, Matthias; Mueller, D.; Althausen, Dietrich; Engelmann, Ronny; Pauliquevis, Theotonio; Artaxo, Paulo (2009-06-02)
      Quasi-simultaneous vertically resolved multiwavelength aerosol Raman lidar observations were conducted in the near field (Praia, Cape Verde, 15 degrees N, 23.5 degrees W) and in the far field (Manaus, Amazon basin, Brazil, ...

    • Dust attenuation in 2<z<3 star-forming galaxies from deep ALMA observations of the Hubble Ultra Deep Field 

      McLure, R. J.; Dunlop, J. S.; Cullen, F.; Bourne, N.; Best, P. N.; Khochfar, S.; Bowler, R. A. A.; Biggs, A. D.; Geach, J. E.; Scott, D.; Michalowski, M. J.; Rujopakarn, W.; Kampen, E. van; Kirkpatrick, A.; Pope, A. (2018-05-21)
      We present the results of a new study of the relationship between infrared excess (IRX ≡ L IR/L UV), ultraviolet (UV) spectral slope (β) and stellar mass at redshifts 2 < z < 3, based on a deep Atacama Large Millimeter ...

    • Dust in a Hostile Environment: Interstellar Dust in the Line of Sight to HD62542 

      Magalhaes, A.M.; Rodrigues, C.V.; Meade, M.; Code, A.D.; Nordsieck, K.H.; Anderson, C.M.; Bailey, J.; Hough, J.; Wheatley, P.J. (Astronomical Society of the Pacific, 1996)
      HD 62542 is situated in a line of sight toward a ridge of dark matter in the Gum Nebula. That region is under the influence of UV radiation and stellar winds from hot stars. We use for the first time interstellar polarization ...

    • Dust in Spectral Galaxy Evolution Models 

      Moller, C.S.; Fritze, U.; Fricke, K.J.; Calzetti, D. (Astronomical Society of the Pacific, 2000)
      To analyse the effects of dust on the UV emission in various galaxy types we present our evolutionary synthesis models which includes dust absorption in a chemically consistent way. We show how the time evolution of the ...

    • Dust in spiral galaxies: global properties 

      Stevens, J. A.; Amure, M.; Gear, W.K. (2005-02)

    • Dust layer profiling using an aerosol dropsonde 

      Ulanowski, Z.; Kaye, Paul H.; Hirst, Edwin; Wieser, Andreas; Stanley, Warren (2015-04-12)
      Routine meteorological data is obtained in the atmosphere using disposable radiosondes, giving temperature, pressure, humidity and wind speed. Additional measurements are obtained from dropsondes, released from research ...

    • Dust mobilization and aerosol transport from West Africa to Cape Verde-a meteorological overview of SAMUM-2 

      Knippertz, Peter; Tesche, Matthias; Heinold, Bernd; Kandler, Konrad; Toledano, Carlos; Esselborn, Michael (2011-09-01)
      The second field campaign of the SAharan Mineral dUst experiMent (SAMUM-2) was performed between 15 January and 14 February 2008 at the airport of Praia, Cape Verde, and provided valuable information to study the westward ...

    • Dust mobilization and transport in the northern Sahara during SAMUM 2006 - a meteorological overview 

      Knippertz, Peter; Ansmann, Albert; Althausen, Dietrich; Mueller, D.; Tesche, Matthias; Bierwirth, Eike; Dinter, Tilman; Mueller, Thomas; Von Hoyningen-Huene, Wolfgang; Schepanski, Kerstin; Wendisch, Manfred; Heinold, Bernd; Kandler, Konrad; Petzold, Andreas; Schuetz, Lothar; Tegen, Ina (2009-02)
      The SAMUM field campaign in southern Morocco in May/June 2006 provides valuable data to study the emission, and the horizontal and vertical transports of mineral dust in the Northern Sahara. Radiosonde and lidar observations ...

    • The dust morphology of the elliptical Galaxy M 86 with SPIRE 

      Gomez, H.L.; Baes, M.; Cortese, L.; Smith, M. W. L.; Boselli, A.; Ciesla, L.; Bendo, G. J.; Pohlen, M.; di Serego Alighieri, S.; Auld, R.; Barlow, M.J.; Bock, J. J.; Bradford, M.; Buat, V.; Castro-Rodriguez, N.; Chanial, P.; Charlot, S.; Clements, D. L.; Cooray, A.; Cormier, D.; Davies, J. I.; Dwek, E.; Eales, S.; Elbaz, D.; Galametz, M.; Galliano, F.; Gear, W.K.; Glenn, J.; Griffin, M.; Hony, S.; Isaak, K.G.; Levenson, L. R.; Lu, N.; Madden, S.; O'Halloran, B.; Okumura, K.; Oliver, S.; Page, M.J.; Panuzzo, P.; Papageorgiou, A.; Parkin, T.J.; Perez-Fournon, I.; Rangwala, N.; Rigby, E. E.; Roussel, H.; Rykala, A.; Sacchi, N.; Sauvage, M.; Schirm, M. R. P.; Schulz, B.; Spinoglio, L.; Srinivasan, S.; Stevens, Jason; Symeonidis, M.; Trichas, M.; Vaccari, M.; Vigroux, L.; Wilson, C.D.; Wozniak, H.; Wright, G.S.; Zeilinger, W.W. (2010-07-01)
      We present Herschel-SPIRE observations at 250–500 μm of the giant elliptical galaxy M 86 and examine the distribution of the resolved cold dust emission and its relation with other galactic tracers. The SPIRE images reveal ...

    • Dust polarized emission observations of NGC 6334 : BISTRO reveals the details of the complex but organized magnetic field structure of the high-mass star-forming hub-filament network 

      BISTRO; Arzoumanian, D.; Furuya, R.; Hasegawa, T.; Tahani, M.; Sadavoy, S.; Hull, C. L. H.; Johnstone, D.; Koch, P. M.; Inutsuka, S. -i.; Doi, Y.; Hoang, T.; Onaka, T.; Iwasaki, K.; Shimajiri, Y.; Inoue, T.; Peretto, N.; André, P.; Bastien, P.; Berry, D.; Chen, H. -R. V.; Francesco, J. Di; Eswaraiah, C.; Fanciullo, L.; Fissel, L. M.; Hwang, J.; Kang, J. -h.; Kim, G.; Kim, K. -T.; Kirchschlager, F.; Kwon, W.; Liu, H. -L.; Lyo, A. -R.; Pattle, K.; Soam, A.; Tang, X.; Whitworth, A.; Ching, T. -C.; Coudé, S.; Ward-Thompson, D.; Lai, S. -P.; Qiu, K.; Bourke, T. L.; Byun, D. -Y.; Chen, M.; Chen, Z.; Cho, J.; Choi, Y.; Chrysostomou, A.; Gledhill, T.; Parsons, H. (2021-03-11)
      Context. Molecular filaments and hubs have received special attention recently thanks to new studies showing their key role in star formation. While the (column) density and velocity structures of both filaments and hubs ...

    • Dust Spirals and Acoustic Noise in the Nucleus of the Galaxy NGC 2207 

      Elmegreen, B.; Elmegreen, D.M.; Brinks, E.; Yuan, C.; Kaufman, M.; Klaric, M.; Montenegro, L.; Struck, K.; Thomasson, M. (1998)
      Observations with the Hubble Space Telescope reveal an irregular network of dust spiral arms in the nuclear region of the interacting disk galaxy NGC 2207. The spirals extend from »50 to »300 pc in galactocentric radius, ...

    • Dust, Gas, and the Evolutionary Status of the Radio Galaxy 8C 1435+635 at z = 4.25 

      Ivison, R.J.; Dunlop, J.S.; Hughes, D.H.; Archibald, E.N.; Stevens, J. A.; Holland, W.S.; Robson, E.I.; Eales, S.; Rawlings, S.; Dey, A.; Gear, W.K. (1998)
      We present the results of new rest-frame far-IR observations of the z\4.25 radio galaxy 8C 1435]635, which not only conÐrm that it contains an enormous quantity of dust (as Ðrst inferred from its millimeter-wave detection ...

    • The Dutch in Colchester in the Sixteenth and Seventeenth Centuries: Opposition and Integration 

      Goose, N. (Huguenot Society, 2001)

    • Duties to the Dead? : Earnest Imagination and Remembrance 

      Stokes, Patrick (Indiana University Press, 2011-09-29)

    • The duty cycle of radio galaxies revealed by LOFAR : remnant and restarted radio source populations in the Lockman Hole 

      Shabala, Stanislav; Jurlin, Nika; Morganti, Raffaella; Brienza, Marisa; Hardcastle, Martin; Godfrey, Leith; Krause, Martin; Turner, Ross (2020-08)
      Feedback from radio jets associated with Active Galactic Nuclei (AGN) plays a profound role in the evolution of galaxies. Kinetic power of these radio jets appears to show temporal variation, but the mechanism(s) responsible ...

    • Duty cycle of the radio galaxy B2 0258+35 

      Brienza, M.; Morganti, R.; Murgia, M.; Vilchez, N.; Adebahr, B.; Carretti, E.; Concu, R.; Govoni, F.; Harwood, J.; Intema, H.; Loi, F.; Melis, A.; Paladino, R.; Poppi, S.; Shulevski, A.; Vacca, V.; Valente, G. (2018-10-11)
      Context. Radio loud active galactic nuclei (AGN) are episodic in nature, cycling through periods of activity and quiescence. The study of this duty cycle has recently gained new relevance because of the importance of AGN ...

    • Duty of Care : Crime Drama and the Medical Encounter 

      Ridgman, Jeremy (2012)