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Browsing by Author "Bergin, Edwin A."

Browsing by Author "Bergin, Edwin A."

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  • Herschel/HIFI discovery of interstellar chloronium (H<SUB>2</SUB>Cl<SUP>+</SUP>) 
    Lis, Dariusz C.; Pearson, J. C.; Neufeld, David A.; Schilke, P.; Müller, H. S. P.; Gupta, H.; Bell, T. A.; Comito, C.; Phillips, Thomas G.; Bergin, Edwin A.; Ceccarelli, C.; Goldsmith, P. F.; Blake, Geoffrey A.; Bacmann, A.; Baudry, A.; Benedettini, M.; Benz, A.; Black, J.; Boogert, Adwin; Bottinelli, Sandrine; Cabrit, S.; Caselli, Paola; Castets, A.; Caux, E.; Cernicharo, José; Codella, C.; Coutens, A.; Crimier, N.; Crockett, N. R.; Daniel, F.; Demyk, K.; Dominic, C.; Dubernet, M. -L; Emprechtinger, M.; Encrenaz, P.; Falgarone, E.; Fuente, A.; Gerin, M.; Giesen, T. F.; Goicoechea, J. R.; Helmich, F.; Hennebelle, P.; Henning, Thomas; Herbst, E.; Hily-Blant, P.; Hjalmarson, Å.; Hollenbach, D.; Jack, T.; Joblin, C.; Johnstone, D.; Kahane, C.; Kama, M.; Kaufman, M.; Klotz, A.; Langer, W. D.; Larsson, B.; Le Bourlot, J.; Lefloch, B.; Le Petit, F.; Li, D.; Liseau, R.; Lord, S. D.; Lorenzani, A.; Maret, Sébastien; Martin, Peter G.; Melnick, Gary J.; Menten, Karl M.; Morris, P.; Murphy, J. A.; Nagy, Z.; Nisini, B.; Ossenkopf, V.; Pacheco, S.; Pagani, L.; Parise, B.; Pérault, M.; Plume, R.; Qin, S. -L; Roueff, E.; Salez, M.; Sandqvist, A.; Saraceno, P.; Schlemmer, S.; Schuster, K.; Snell, R.; Stutzki, J.; Tielens, A.; Trappe, N.; van der Tak, F. F. S.; van der Wiel, M. H. D.; van Dishoeck, Ewine F.; Vastel, C.; Viti, S.; Wakelam, V.; Walters, A.; Wang, S.; Wyrowski, F.; Yorke, H. W.; Yu, S.; Zmuidzinas, J.; Delorme, Y.; Desbat, J. -P; Güsten, R.; Krieg, J. -M; Delforge, B. (2010)
    We report the first detection of chloronium, H<SUB>2</SUB>Cl<SUP>+</SUP>, in the interstellar medium, using the HIFI instrument aboard the Herschel Space Observatory. The 2<SUB>12</SUB>-1<SUB>01</SUB> lines of ortho-H_2< ...
  • Herschel/HIFI measurements of the ortho/para ratio in water towards Sagittarius B2(M) and W31C 
    Lis, Dariusz C.; Phillips, Thomas G.; Goldsmith, P. F.; Neufeld, David A.; Herbst, E.; Comito, C.; Schilke, P.; Müller, H. S. P.; Bergin, Edwin A.; Gerin, M.; Bell, T. A.; Emprechtinger, M.; Black, J. H.; Blake, Geoffrey A.; Boulanger, F.; Caux, E.; Ceccarelli, C.; Cernicharo, José; Coutens, A.; Crockett, N. R.; Daniel, F.; Dartois, E.; de Luca, M.; Dubernet, M. L.; Encrenaz, P.; Falgarone, E.; Geballe, T. R.; Godard, B.; Giesen, T. F.; Goicoechea, J. R.; Gry, C.; Gupta, H.; Hennebelle, P.; Hily-Blant, P.; Kolos, R.; Krelowski, J.; Joblin, C.; Johnstone, D.; Kazmierczak, M.; Lord, S. D.; Maret, Sébastien; Martin, Peter G.; Martín-Pintado, J.; Melnick, Gary J.; Menten, Karl M.; Monje, R.; Mookerjea, B.; Morris, P.; Murphy, J. A.; Ossenkopf, V.; Pearson, J. C.; Pérault, M.; Persson, C.; Plume, R.; Qin, S. L.; Salez, M.; Schlemmer, S.; Schmidt, M.; Sonnentrucker, P.; Stutzki, J.; Teyssier, D.; Trappe, N.; van der Tak, F. F. S.; Vastel, C.; Wang, S.; Yorke, H. W.; Yu, S.; Zmuidzinas, J.; Boogert, Adwin; Erickson, N.; Karpov, A.; Kooi, J.; Maiwald, F. W.; Schieder, R.; Zaal, P. (2010)
    We present Herschel/HIFI observations of the fundamental rotational transitions of ortho- and para-H_2<SUP>16</SUP>O and H_2<SUP>18</SUP>O
  • Herschel/HIFI observations of high-J CO lines in the NGC 1333 low-mass star-forming region 
    Yildiz, U. A.; van Dishoeck, Ewine F.; Kristensen, L. E.; Visser, R.; Jørgensen, Jes K.; Herczeg, G. J.; van Kempen, T. A.; Hogerheijde, Michiel R.; Doty, S. D.; Benz, A. O.; Bruderer, S.; Wampfler, S. F.; Deul, E.; Bachiller, R.; Baudry, A.; Benedettini, M.; Bergin, Edwin A.; Bjerkeli, P.; Blake, Geoffrey A.; Bontemps, Sylvain; Braine, J.; Caselli, Paola; Cernicharo, José; Codella, C.; Daniel, F.; di Giorgio, A. M.; Dominik, C.; Encrenaz, P.; Fich, M.; Fuente, A.; Giannini, Teresa; Goicoechea, J. R.; de Graauw, Th; Helmich, F.; Herpin, F.; Jacq, T.; Johnstone, D.; Larsson, B.; Lis, Dariusz C.; Liseau, R.; Liu, F. -C; Marseille, M.; McCoey, C.; Melnick, Gary J.; Neufeld, David A.; Nisini, B.; Olberg, M.; Parise, B.; Pearson, J. C.; Plume, R.; Risacher, C.; Santiago-García, J.; Saraceno, P.; Shipman, R.; Tafalla, M.; Tielens, A. G. G. M.; van der Tak, F.; Wyrowski, F.; Dieleman, P.; Jellema, W.; Ossenkopf, V.; Schieder, R.; Stutzki, J. (2010)
    Herschel/HIFI observations of high-J lines (up to J<SUB>u</SUB> = 10) of <SUP>12</SUP>CO, <SUP>13</SUP>CO and C<SUP>18</SUP>O are presented toward three deeply embedded low-mass protostars, NGC 1333 IRAS 2A, IRAS 4A, and ...
  • Herschel/HIFI observations of spectrally resolved methylidyne signatures toward the high- mass star-forming core NGC 6334I 
    van der Wiel, M. H. D.; van der Tak, F. F. S.; Lis, Dariusz C.; Bell, T.; Bergin, Edwin A.; Comito, C.; Emprechtinger, M.; Schilke, P.; Caux, E.; Ceccarelli, C.; Baudry, A.; Goldsmith, P. F.; Herbst, E.; Langer, W.; Lord, S.; Neufeld, David A.; Pearson, J.; Phillips, T.; Rolffs, R.; Yorke, H.; Bacmann, A.; Benedettini, M.; Blake, Geoffrey A.; Boogert, Adwin; Bottinelli, Sandrine; Cabrit, S.; Caselli, Paola; Castets, A.; Cernicharo, José; Codella, C.; Coutens, A.; Crimier, N.; Demyk, K.; Dominik, C.; Encrenaz, P.; Falgarone, E.; Fuente, A.; Gerin, M.; Helmich, F.; Hennebelle, P.; Henning, Thomas; Hily-Blant, P.; Jacq, T.; Kahane, C.; Kama, M.; Klotz, A.; Lefloch, B.; Lorenzani, A.; Maret, Sébastien; Melnick, Gary J.; Nisini, B.; Pacheco, S.; Pagani, L.; Parise, B.; Salez, M.; Saraceno, P.; Schuster, K.; Tielens, A. G. G. M.; Vastel, C.; Viti, S.; Wakelam, V.; Walters, A.; Wyrowski, F.; Edwards, K.; Zmuidzinas, J.; Morris, P.; Samoska, L. A.; Teyssier, D. (2010)
    Context. In contrast to the more extensively studied dense star-forming cores, little is known about diffuse gas surrounding star-forming regions. <br/> Aims: We study the molecular gas in the Galactic high-mass star-forming ...
  • Herschel/HIFI Spectral Mapping of C+, CH+, and CH in Orion BN/KL: The Prevailing Role of Ultraviolet Irradiation in CH+ Formation 
    Morris, Patrick W.; Gupta, Harshal; Nagy, Zsofia; Pearson, John C.; Ossenkopf-Okada, Volker; Falgarone, Edith; Lis, Dariusz C.; Gerin, Maryvonne; Melnick, Gary; Neufeld, David A.; Bergin, Edwin A. (2016)
    The CH<SUP>+</SUP> ion is a key species in the initial steps of interstellar carbon chemistry. Its formation in diverse environments where it is observed is not well understood, however, because the main production pathway ...
  • Herschel/HIFI spectroscopy of the intermediate mass protostar NGC 7129 FIRS 2 
    Johnstone, D.; Fich, M.; McCoey, C.; van Kempen, T. A.; Fuente, A.; Kristensen, L. E.; Cernicharo, José; Caselli, Paola; Visser, R.; Plume, R.; Herczeg, G. J.; van Dishoeck, Ewine F.; Wampfler, S.; Bachiller, R.; Baudry, A.; Benedettini, M.; Bergin, Edwin A.; Benz, A. O.; Bjerkeli, P.; Blake, Geoffrey A.; Bontemps, Sylvain; Braine, J.; Bruderer, S.; Codella, C.; Daniel, F.; di Giorgio, A. M.; Dominik, C.; Doty, S. D.; Encrenaz, P.; Giannini, Teresa; Goicoechea, J. R.; de Graauw, Th; Helmich, F.; Herpin, F.; Hogerheijde, Michiel R.; Jacq, T.; Jørgensen, Jes K.; Larsson, B.; Lis, Dariusz C.; Liseau, R.; Marseille, M.; Melnick, Gary J.; Neufeld, David A.; Nisini, B.; Olberg, M.; Parise, B.; Pearson, J.; Risacher, C.; Santiago-García, J.; Saraceno, P.; Shipman, R.; Tafalla, M.; van der Tak, F.; Wyrowski, F.; Yildiz, U. A.; Caux, E.; Honingh, N.; Jellema, W.; Schieder, R.; Teyssier, D.; Whyborn, N. (2010)
    Herschel/HIFI observations of water from the intermediate mass protostar NGC 7129 FIRS 2 provide a powerful diagnostic of the physical conditions
  • Heterodyne Receiver for Origins 
    Wiedner, Martina C.; Aalto, Susanne; Amatucci, Edward G.; Baryshev, Andrey; Battersby, Cara; Belitsky, Victor; Bergin, Edwin A.; Borgo, Bruno; Carter, Ruth C.; Caux, Emmanuel; Cooray, Asantha; Corsetti, James A.; De Beck, Elvire; Delorme, Yan; Desmaris, Vincent; Dipirro, Michael J.; Ellison, Brian; Di Giorgio, Anna M.; Eggens, Martin; Gallego, Juan-Daniel; Gerin, Maryvonne; Goldsmith, Paul F.; Goldstein, Christophe; Helmich, Frank; Herpin, Fabrice; Hills, Richard E.; Hogerheijde, Michiel R.; Hunt, Leslie K.; Jellema, Willem; Keizer, Geert; Krieg, Jean-Michel; Kroes, Gabby; Laporte, Philippe; Laurens, André; Leisawitz, David T.; Lis, Dariusz C.; Martins, Gregory E.; Mehdi, Imran; Meixner, Margaret; Melnick, Gary; Milam, Stefanie N.; Neufeld, David A.; Nguyen Tuong, Napoléon; Plume, René; Pontoppidan, Klaus M.; Quertier-Dagorn, Benjamin; Risacher, Christophe; Staguhn, Johannes G.; Tong, Edward; Viti, Serena; Wyrowski, Friedrich (2021)
    The Heterodyne Receiver for Origins (HERO) is the first detailed study of a heterodyne focal plane array receiver for space applications. HERO gives the Origins Space Telescope the capability to observe at very high spectral ...
  • Hier ist wahrhaftig ein Loch im Himmel. The NGC 1999 dark globule is not a globule 
    Stanke, T.; Stutz, A. M.; Tobin, J. J.; Ali, B.; Megeath, S. Thomas; Krause, O.; Linz, H.; Allen, L.; Bergin, Edwin A.; Calvet, Nuria; di Francesco, J.; Fischer, W. J.; Furlan, E.; Hartmann, L.; Henning, Thomas; Manoj, P.; Maret, Sébastien; Muzerolle, J.; Myers, Philip C.; Neufeld, David A.; Osorio, M.; Pontoppidan, K.; Poteet, C. A.; Watson, D. M.; Wilson, T. (2010)
    The NGC 1999 reflection nebula features a dark patch with a size of 10 000 AU, which has been interpreted as a small, dense foreground globule and possible site of imminent star formation. We present Herschel PACS far-infrared ...
  • High Mass Inner Regions Found in Five Outbursting Sources 
    Calahan, Jenny K.; Bergin, Edwin A.; van 't Hoff, Merel; Zhang, Ke; Calvet, Nuria; Hartmann, Lee (2024)
    Young stellar objects are thought to commonly undergo sudden accretion events that result in a rise in bolometric luminosity. These outbursts likely coincide with the onset of planet formation and could impact the formation ...
  • Hints of a Population of Solar System Analog Planets from ALMA 
    Long, Deryl E.; Zhang, Ke; Teague, Richard; Bergin, Edwin A. (2020)
    The recent Atacama Large Millimeter/submillimeter Array (ALMA) Disk Substructures at High Angular Resolution Project (DSHARP) survey provided illuminating results on the diversity of substructures in planet-forming disks. ...
  • Hot Water in the Inner 100 AU of the Class 0 Protostar NGC 1333 IRAS2A 
    Visser, Ruud; Jørgensen, Jes K.; Kristensen, Lars E.; van Dishoeck, Ewine F.; Bergin, Edwin A. (2013)
    Evaporation of water ice above 100 K in the inner few 100 AU of low-mass embedded protostars (the so-called hot core) should produce quiescent water vapor abundances of ~10<SUP> 4</SUP> relative to H<SUB>2</SUB>. Observational ...
  • A Hubble Space Telescope Survey of H2 Emission in the Circumstellar Environments of Young Stars 
    France, Kevin; Schindhelm, Eric; Herczeg, Gregory J.; Brown, Alexander; Abgrall, Hervé; Alexander, Richard D.; Bergin, Edwin A.; Brown, Joanna M.; Linsky, Jeffrey L.; Roueff, Evelyne; Yang, Hao (2012)
    The formation timescale and final architecture of exoplanetary systems are closely related to the properties of the molecular disks from which they form. Observations of the spatial distribution and lifetime of the molecular ...
  • Hydrides in young stellar objects: Radiation tracers in a protostar-disk-outflow system 
    Benz, A. O.; Bruderer, S.; van Dishoeck, Ewine F.; Stäuber, P.; Wampfler, S. F.; Melchior, M.; Dedes, C.; Wyrowski, F.; Doty, S. D.; van der Tak, F.; Bächtold, W.; Csillaghy, A.; Megej, A.; Monstein, C.; Soldati, M.; Bachiller, R.; Baudry, A.; Benedettini, M.; Bergin, Edwin A.; Bjerkeli, P.; Blake, Geoffrey A.; Bontemps, Sylvain; Braine, J.; Caselli, Paola; Cernicharo, José; Codella, C.; Daniel, F.; di Giorgio, A. M.; Dieleman, P.; Dominik, C.; Encrenaz, P.; Fich, M.; Fuente, A.; Giannini, Teresa; Goicoechea, J. R.; de Graauw, Th; Helmich, F.; Herczeg, G. J.; Herpin, F.; Hogerheijde, Michiel R.; Jacq, T.; Jellema, W.; Johnstone, D.; Jørgensen, Jes K.; Kristensen, L. E.; Larsson, B.; Lis, Dariusz C.; Liseau, R.; Marseille, M.; McCoey, C.; Melnick, Gary J.; Neufeld, David A.; Nisini, B.; Olberg, M.; Ossenkopf, V.; Parise, B.; Pearson, J. C.; Plume, R.; Risacher, C.; Santiago-García, J.; Saraceno, P.; Schieder, R.; Shipman, R.; Stutzki, J.; Tafalla, M.; Tielens, A. G. G. M.; van Kempen, T. A.; Visser, R.; Yildiz, U. A. (2010)
    Context. Hydrides of the most abundant heavier elements are fundamental molecules in cosmic chemistry. Some of them trace gas irradiated by UV
  • A Localized Kinematic Structure Detected in Atomic Carbon Emission Spatially Coincident with a Proposed Protoplanet in the HD 163296 Disk 
    Alarcón, Felipe; Bergin, Edwin A.; Teague, Richard (2022)
    Over the past 5 yr, studies of the kinematics in protoplanetary disks have led to the discovery of new protoplanet candidates and several structures linked to possible planet-disk interactions. We detect a localized kinematic ...
  • Molecules with ALMA at Planet-forming Scales (MAPS). I. Program Overview and Highlights 
    Öberg, Karin I.; Guzmán, Viviana V.; Walsh, Catherine; Aikawa, Yuri; Bergin, Edwin A.; Law, Charles J.; Loomis, Ryan A.; Alarcón, Felipe; Andrews, Sean M.; Bae, Jaehan; Bergner, Jennifer B.; Boehler, Yann; Booth, Alice S.; Bosman, Arthur D.; Calahan, Jenny K.; Cataldi, Gianni; Cleeves, L. Ilsedore; Czekala, Ian; Furuya, Kenji; Huang, Jane; Ilee, John D.; Kurtovic, Nicolas T.; Le Gal, Romane; Liu, Yao; Long, Feng; Ménard, François; Nomura, Hideko; Pérez, Laura M.; Qi, Chunhua; Schwarz, Kamber R.; Sierra, Anibal; Teague, Richard; Tsukagoshi, Takashi; Yamato, Yoshihide; van't Hoff, Merel L. R.; Waggoner, Abygail R.; Wilner, David J.; Zhang, Ke (2021)
    Planets form and obtain their compositions in dust- and gas-rich disks around young stars, and the outcome of this process is intimately linked to the disk chemical properties. The distributions of molecules across disks ...
  • Molecules with ALMA at Planet-forming Scales (MAPS). II. CLEAN Strategies for Synthesizing Images of Molecular Line Emission in Protoplanetary Disks 
    Czekala, Ian; Loomis, Ryan A.; Teague, Richard; Booth, Alice S.; Huang, Jane; Cataldi, Gianni; Ilee, John D.; Law, Charles J.; Walsh, Catherine; Bosman, Arthur D.; Guzmán, Viviana V.; Le Gal, Romane; Öberg, Karin I.; Yamato, Yoshihide; Aikawa, Yuri; Andrews, Sean M.; Bae, Jaehan; Bergin, Edwin A.; Bergner, Jennifer B.; Cleeves, L. Ilsedore; Kurtovic, Nicolas T.; Ménard, François; Nomura, Hideko; Pérez, Laura M.; Qi, Chunhua; Schwarz, Kamber R.; Tsukagoshi, Takashi; Waggoner, Abygail R.; Wilner, David J.; Zhang, Ke (2021)
    The Molecules with ALMA at Planet-forming Scales Large Program (MAPS LP) surveyed the chemical structures of five protoplanetary disks across more than 40 different spectral lines at high angular resolution (0&quot;15 and ...
  • Molecules with ALMA at Planet-forming Scales (MAPS). III. Characteristics of Radial Chemical Substructures 
    Law, Charles J.; Loomis, Ryan A.; Teague, Richard; Öberg, Karin I.; Czekala, Ian; Andrews, Sean M.; Huang, Jane; Aikawa, Yuri; Alarcón, Felipe; Bae, Jaehan; Bergin, Edwin A.; Bergner, Jennifer B.; Boehler, Yann; Booth, Alice S.; Bosman, Arthur D.; Calahan, Jenny K.; Cataldi, Gianni; Cleeves, L. Ilsedore; Furuya, Kenji; Guzmán, Viviana V.; Ilee, John D.; Le Gal, Romane; Liu, Yao; Long, Feng; Ménard, François; Nomura, Hideko; Qi, Chunhua; Schwarz, Kamber R.; Sierra, Anibal; Tsukagoshi, Takashi; Yamato, Yoshihide; van't Hoff, Merel L. R.; Walsh, Catherine; Wilner, David J.; Zhang, Ke (2021)
    The Molecules with ALMA at Planet-forming Scales (MAPS) Large Program provides a detailed, high-resolution (~10-20 au) view of molecular line emission in five protoplanetary disks at spatial scales relevant for planet ...
  • Molecules with ALMA at Planet-forming Scales (MAPS). IV. Emission Surfaces and Vertical Distribution of Molecules 
    Law, Charles J.; Teague, Richard; Loomis, Ryan A.; Bae, Jaehan; Öberg, Karin I.; Czekala, Ian; Andrews, Sean M.; Aikawa, Yuri; Alarcón, Felipe; Bergin, Edwin A.; Bergner, Jennifer B.; Booth, Alice S.; Bosman, Arthur D.; Calahan, Jenny K.; Cataldi, Gianni; Cleeves, L. Ilsedore; Furuya, Kenji; Guzmán, Viviana V.; Huang, Jane; Ilee, John D.; Le Gal, Romane; Liu, Yao; Long, Feng; Ménard, François; Nomura, Hideko; Pérez, Laura M.; Qi, Chunhua; Schwarz, Kamber R.; Soto, Daniela; Tsukagoshi, Takashi; Yamato, Yoshihide; van't Hoff, Merel L. R.; Walsh, Catherine; Wilner, David J.; Zhang, Ke (2021)
    The Molecules with ALMA at Planet-forming Scales (MAPS) Large Program provides a unique opportunity to study the vertical distribution of gas, chemistry, and temperature in the protoplanetary disks around IM Lup, GM Aur, ...
  • Molecules with ALMA at Planet-forming Scales (MAPS). IX. Distribution and Properties of the Large Organic Molecules HC<SUB>3</SUB>N, CH<SUB>3</SUB>CN, and c-C<SUB>3</SUB>H<SUB>2</SUB> 
    Ilee, John D.; Walsh, Catherine; Booth, Alice S.; Aikawa, Yuri; Andrews, Sean M.; Bae, Jaehan; Bergin, Edwin A.; Bergner, Jennifer B.; Bosman, Arthur D.; Cataldi, Gianni; Cleeves, L. Ilsedore; Czekala, Ian; Guzmán, Viviana V.; Huang, Jane; Law, Charles J.; Le Gal, Romane; Loomis, Ryan A.; Ménard, François; Nomura, Hideko; Öberg, Karin I.; Qi, Chunhua; Schwarz, Kamber R.; Teague, Richard; Tsukagoshi, Takashi; Wilner, David J.; Yamato, Yoshihide; Zhang, Ke (2021)
    The precursors to larger, biologically relevant molecules are detected throughout interstellar space, but determining the presence and properties of these molecules during planet formation requires observations of ...
  • Molecules with ALMA at Planet-forming Scales (MAPS). V. CO Gas Distributions 
    Zhang, Ke; Booth, Alice S.; Law, Charles J.; Bosman, Arthur D.; Schwarz, Kamber R.; Bergin, Edwin A.; Öberg, Karin I.; Andrews, Sean M.; Guzmán, Viviana V.; Walsh, Catherine; Qi, Chunhua; van't Hoff, Merel L. R.; Long, Feng; Wilner, David J.; Huang, Jane; Czekala, Ian; Ilee, John D.; Cataldi, Gianni; Bergner, Jennifer B.; Aikawa, Yuri; Teague, Richard; Bae, Jaehan; Loomis, Ryan A.; Calahan, Jenny K.; Alarcón, Felipe; Ménard, François; Le Gal, Romane; Sierra, Anibal; Yamato, Yoshihide; Nomura, Hideko; Tsukagoshi, Takashi; Pérez, Laura M.; Trapman, Leon; Liu, Yao; Furuya, Kenji (2021)
    Here we present high-resolution (15-24 au) observations of CO isotopologue lines from the Molecules with ALMA on Planet-forming Scales (MAPS) ALMA Large Program. Our analysis employs observations of the (J = 2-1) and (1-0) ...

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