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Browsing by Author "Bae, Jaehan"

Browsing by Author "Bae, Jaehan"

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  • The Chemical Inventory of the Planet-hosting Disk PDS 70 
    Facchini, Stefano; Teague, Richard; Bae, Jaehan; Benisty, Myriam; Keppler, Miriam; Isella, Andrea (2021)
    As host to two accreting planets, PDS 70 provides a unique opportunity to probe the chemical complexity of atmosphere-forming material. We present ALMA Band 6 observations of the PDS 70 disk and report the first chemical ...
  • CO Line Emission Surfaces and Vertical Structure in Midinclination Protoplanetary Disks 
    Law, Charles J.; Crystian, Sage; Teague, Richard; Öberg, Karin I.; Rich, Evan A.; Andrews, Sean M.; Bae, Jaehan; Flaherty, Kevin; Guzmán, Viviana V.; Huang, Jane; Ilee, John D.; Kastner, Joel H.; Loomis, Ryan A.; Long, Feng; Pérez, Laura M.; Pérez, Sebastián; Qi, Chunhua; Rosotti, Giovanni P.; Ruíz-Rodríguez, Dary; Tsukagoshi, Takashi; Wilner, David J. (2022)
    High spatial resolution CO observations of midinclination (?30°-75°) protoplanetary disks offer an opportunity to study the vertical distribution of CO emission and temperature. The asymmetry of line emission relative to ...
  • Disk Evolution Study through Imaging of Nearby Young Stars (DESTINYS): A Panchromatic View of DO Tau's Complex Kilo-astronomical-unit Environment 
    Huang, Jane; Ginski, Christian; Benisty, Myriam; Ren, Bin; Bohn, Alexander J.; Choquet, Élodie; Öberg, Karin I.; Ribas, Álvaro; Bae, Jaehan; Bergin, Edwin A.; Birnstiel, Til; Boehler, Yann; Facchini, Stefano; Harsono, Daniel; Hogerheijde, Michiel; Long, Feng; Manara, Carlo F.; Ménard, François; Pinilla, Paola; Pinte, Christophe; Rab, Christian; Williams, Jonathan P.; Zurlo, Alice (2022)
    While protoplanetary disks are often treated as isolated systems in planet formation models, observations increasingly suggest that vigorous interactions between Class II disks and their environments are not rare. DO Tau ...
  • Gas and Dust Shadows in the TW Hydrae Disk 
    Teague, Richard; Bae, Jaehan; Benisty, Myriam; Andrews, Sean M.; Facchini, Stefano; Huang, Jane; Wilner, David (2022)
    We present new observations of CO J = 2 - 1 emission from the protoplanetary disk around TW Hya. Emission is detected out to 240 au (4?) and found to exhibit azimuthal variations up to 20% beyond 180 au (3?), with the west ...
  • Gemini-LIGHTS: Herbig Ae/Be and Massive T Tauri Protoplanetary Disks Imaged with Gemini Planet Imager 
    Rich, Evan A.; Monnier, John D.; Aarnio, Alicia; Laws, Anna S. E.; Setterholm, Benjamin R.; Wilner, David J.; Calvet, Nuria; Harries, Tim; Miller, Chris; Davies, Claire L.; Adams, Fred C.; Andrews, Sean M.; Bae, Jaehan; Espaillat, Catherine; Greenbaum, Alexandra Z.; Hinkley, Sasha; Kraus, Stefan; Hartmann, Lee; Isella, Andrea; McClure, Melissa; Oppenheimer, Rebecca; Pérez, Laura M.; Zhu, Zhaohuan (2022)
    We present the complete sample of protoplanetary disks from the Gemini- Large Imaging with the Gemini Planet Imager Herbig/T Tauri Survey, which observed bright Herbig Ae/Be stars and T Tauri stars in near-infrared polarized ...
  • How Do Stars Gain Their Mass? A JCMT/SCUBA-2 Transient Survey of Protostars in Nearby Star-forming Regions 
    Herczeg, Gregory J.; Johnstone, Doug; Mairs, Steve; Hatchell, Jennifer; Lee, Jeong-Eun; Bower, Geoffrey C.; Chen, Huei-Ru Vivien; Aikawa, Yuri; Yoo, Hyunju; Kang, Sung-Ju; Kang, Miju; Chen, Wen-Ping; Williams, Jonathan P.; Bae, Jaehan; Dunham, Michael M.; Vorobyov, Eduard I.; Zhu, Zhaohuan; Rao, Ramprasad; Kirk, Helen; Takahashi, Satoko; Morata, Oscar; Lacaille, Kevin; Lane, James; Pon, Andy; Scholz, Aleks; Samal, Manash R.; Bell, Graham S.; Graves, Sarah; Lee, E. 'lisa M.; Parsons, Harriet; He, Yuxin; Zhou, Jianjun; Kim, Mi-Ryang; Chapman, Scott; Drabek-Maunder, Emily; Chung, Eun Jung; Eyres, Stewart P. S.; Forbrich, Jan; Hillenbrand, Lynne A.; Inutsuka, Shu-ichiro; Kim, Gwanjeong; Kim, Kyoung Hee; Kuan, Yi-Jehng; Kwon, Woojin; Lai, Shih-Ping; Lalchand, Bhavana; Lee, Chang Won; Lee, Chin-Fei; Long, Feng; Lyo, A. -Ran; Qian, Lei; Scicluna, Peter; Soam, Archana; Stamatellos, Dimitris; Takakuwa, Shigehisa; Tang, Ya-Wen; Wang, Hongchi; Wang, Yiren (2017)
    Most protostars have luminosities that are fainter than expected from steady accretion over the protostellar lifetime. The solution to this problem may lie in episodic mass accretion-prolonged periods of very low accretion ...
  • HST/WFC3 Ha Direct-imaging Detection of a Pointlike Source in the Disk Cavity of AB Aur 
    Zhou, Yifan; Sanghi, Aniket; Bowler, Brendan P.; Wu, Ya-Lin; Close, Laird M.; Long, Feng; Ward-Duong, Kimberly; Zhu, Zhaohuan; Kraus, Adam L.; Follette, Katherine B.; Bae, Jaehan (2022)
    Accreting protoplanets enable the direct characterization of planet formation. As part of a high-contrast imaging search for accreting planets with the Hubble Space Telescope (HST) Wide Field Camera 3, we present Ha images ...
  • An Ideal Testbed for Planet-Disk Interaction: Two Giant Protoplanets in Resonance Shaping the PDS 70 Protoplanetary Disk 
    Bae, Jaehan; Zhu, Zhaohuan; Baruteau, Clément; Benisty, Myriam; Dullemond, Cornelis P.; Facchini, Stefano; Isella, Andrea; Keppler, Miriam; Pérez, Laura M.; Teague, Richard (2019)
    While numerical simulations have been playing a key role in the studies of planet-disk interaction, testing numerical results against observations has been limited so far. With the two directly imaged protoplanets embedded ...
  • Irregular Dust Features around Intermediate-mass Young Stars with GPI: Signs of Youth or Misaligned Disks? 
    Laws, Anna S. E.; Harries, Tim J.; Setterholm, Benjamin R.; Monnier, John D.; Rich, Evan A.; Aarnio, Alicia N.; Adams, Fred C.; Andrews, Sean; Bae, Jaehan; Calvet, Nuria; Espaillat, Catherine; Hartmann, Lee; Hinkley, Sasha; Isella, Andrea; Kraus, Stefan; Wilner, David; Zhu, Zhaohuan (2020)
    We are undertaking a large survey of over 30 disks using the Gemini Planet Imager (GPI) to see whether the observed dust structures match spectral energy distribution predictions and have any correlation with stellar ...
  • Mapping the 3D Kinematical Structure of the Gas Disk of HD 169142 
    Yu, Haochuan; Teague, Richard; Bae, Jaehan; Öberg, Karin (2021)
    The disk around HD 169142 has been suggested to host multiple embedded planets due to the range of structures observed in the dust distributions. We analyze archival Atacama Large (sub-) Millimetre Array observations of ...
  • 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"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) ...
  • Molecules with ALMA at Planet-forming Scales (MAPS). VIII. CO Gap in AS 209-Gas Depletion or Chemical Processing? 
    Alarcón, Felipe; Bosman, Arthur D.; Bergin, Edwin A.; Zhang, Ke; Teague, Richard; Bae, Jaehan; Aikawa, Yuri; Andrews, Sean M.; Booth, Alice S.; Calahan, Jenny K.; Cataldi, Gianni; Czekala, Ian; Huang, Jane; Ilee, John D.; Law, Charles J.; Le Gal, Romane; Liu, Yao; Long, Feng; Loomis, Ryan A.; Ménard, François; Öberg, Karin I.; Schwarz, Kamber R.; van't Hoff, Merel L. R.; Walsh, Catherine; Wilner, David J. (2021)
    Emission substructures in gas and dust are common in protoplanetary disks. Such substructures can be linked to planet formation or planets themselves. We explore the observed gas substructures in AS 209 using thermochemical ...
  • Molecules with ALMA at Planet-forming Scales (MAPS). XIII. HCO<SUP>+</SUP> and Disk Ionization Structure 
    Aikawa, Yuri; Cataldi, Gianni; Yamato, Yoshihide; Zhang, Ke; Booth, Alice S.; Furuya, Kenji; Andrews, Sean M.; Bae, Jaehan; Bergin, Edwin A.; Bergner, Jennifer B.; Bosman, Arthur D.; Cleeves, L. Ilsedore; Czekala, Ian; Guzmán, Viviana V.; Huang, Jane; Ilee, John D.; 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; Walsh, Catherine; Wilner, David J. (2021)
    We observed HCO<SUP>+</SUP> J = 1 - 0 and H<SUP>13</SUP>CO<SUP>+</SUP> J = 1 - 0 emission toward the five protoplanetary disks around IM Lup, GM Aur, AS 209, HD 163296, and MWC 480 as part of the MAPS project. HCO<SUP>+</SUP> ...
  • Molecules with ALMA at Planet-forming Scales (MAPS). XIV. Revealing Disk Substructures in Multiwavelength Continuum Emission 
    Sierra, Anibal; Pérez, Laura M.; Zhang, Ke; Law, Charles J.; Guzmán, Viviana V.; Qi, Chunhua; Bosman, Arthur D.; Öberg, Karin I.; Andrews, Sean M.; Long, Feng; Teague, Richard; Booth, Alice S.; Walsh, Catherine; Wilner, David J.; Ménard, François; Cataldi, Gianni; Czekala, Ian; Bae, Jaehan; Huang, Jane; Bergner, Jennifer B.; Ilee, John D.; Benisty, Myriam; Le Gal, Romane; Loomis, Ryan A.; Tsukagoshi, Takashi; Liu, Yao; Yamato, Yoshihide; Aikawa, Yuri (2021)
    Constraining dust properties of planet-forming disks via high-angular-resolution observations is fundamental to understanding how solids are trapped in substructures and how dust growth may be favored or accelerated therein. ...
  • Molecules with ALMA at Planet-forming Scales (MAPS). XIX. Spiral Arms, a Tail, and Diffuse Structures Traced by CO around the GM Aur Disk 
    Huang, Jane; Bergin, Edwin A.; Öberg, Karin I.; Andrews, Sean M.; Teague, Richard; Law, Charles J.; Kalas, Paul; Aikawa, Yuri; Bae, Jaehan; Bergner, Jennifer B.; Booth, Alice S.; Bosman, Arthur D.; Calahan, Jenny K.; Cataldi, Gianni; Cleeves, L. Ilsedore; Czekala, Ian; Ilee, John D.; Le Gal, Romane; Guzmán, Viviana V.; Long, Feng; Loomis, Ryan A.; Ménard, François; Nomura, Hideko; Qi, Chunhua; Schwarz, Kamber R.; Tsukagoshi, Takashi; van't Hoff, Merel L. R.; Walsh, Catherine; Wilner, David J.; Yamato, Yoshihide; Zhang, Ke (2021)
    The concentric gaps and rings commonly observed in protoplanetary disks in millimeter continuum emission have lent the impression that planet formation generally proceeds within orderly, isolated systems. While deep ...

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