Point spread function reconstruction of adaptive-optics imaging: meeting the astrometric requirements for time-delay cosmography von Chen, Geoff C-F, Treu, Tommaso, Fassnacht, Christopher D, Ragland, Sam, Schmidt, Thomas, Suyu, Sherry H

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Characterizing the Performance of the NIRC2 Vortex Coronagraph at W. M. Keck Observatory von Xuan, W. Jerry, Mawet, Dimitri, Ngo, Henry, Ruane, Garreth, Bailey, Vanessa P., Choquet, Élodie, Absil, Olivier, Alvarez, Carlos, Bryan, Marta, Cook, Therese, Castellá, Bruno Femenía, Gonzalez, Carlos Gomez, Huby, Elsa, Knutson, Heather A., Matthews, Keith, Ragland, Sam, Serabyn, Eugene, Zawol, Zoë

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Retrieving C and O Abundance of HR 8799 c by Combining High- and Low-resolution Data von Wang, Ji, Wang, Jason J., Ruffio, Jean-Baptiste, Blake, Geoffrey A., Mawet, Dimitri, Baker, Ashley, Bartos, Randall, Bond, Charlotte Z., Calvin, Benjamin, Cetre, Sylvain, Delorme, Jacques-Robert, Doppmann, Greg, Echeverri, Daniel, Finnerty, Luke, Fitzgerald, Michael P., Jovanovic, Nemanja, Lopez, Ronald, Martin, Emily C., Morris, Evan, Pezzato, Jacklyn, Ragland, Sam, Ruane, Garreth, Sappey, Ben, Schofield, Tobias, Skemer, Andrew, Venenciano, Taylor, Wallace, J. Kent, Wizinowich, Peter, Xuan, Jerry W., Bryan, Marta L., Roy, Arpita, Wallack, Nicole L.

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Keck Planet Imager and Characterizer Emission Spectroscopy of WASP-33b von Finnerty, Luke, Schofield, Tobias, Sappey, Ben, Xuan, Jerry W., Ruffio, Jean-Baptiste, Wang, Jason J., Delorme, Jacques-Robert, Blake, Geoffrey A., Buzard, Cam, Fitzgerald, Michael P., Baker, Ashley, Bartos, Randall, Bond, Charlotte Z., Calvin, Benjamin, Cetre, Sylvain, Doppmann, Greg, Echeverri, Daniel, Jovanovic, Nemanja, Liberman, Joshua, López, Ronald A., Martin, Emily C., Mawet, Dimitri, Morris, Evan, Pezzato, Jacklyn, Phillips, Caprice L., Ragland, Sam, Skemer, Andrew, Venenciano, Taylor, Wallace, J. Kent, Wallack, Nicole L., Wang, Ji, Wizinowich, Peter

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Observation of Io's Resurfacing via Plume Deposition Using Ground‐Based Adaptive Optics at Visible Wavelengths With LBT SHARK‐VIS von Conrad, Al, Pedichini, Fernando, Li Causi, Gianluca, Antoniucci, Simone, Pater, Imke, Davies, Ashley Gerard, Kleer, Katherine, Piazzesi, Roberto, Testa, Vincenzo, Vaccari, Piero, Vicinanza, Martina, Power, Jennifer, Ertel, Steve, Shields, Joseph C., Ragland, Sam, Giorgi, Fabrizio, Jefferies, Stuart M., Hope, Douglas, Perry, Jason, Williams, David A., Nelson, David M.

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An Imaging Search for Post-main-sequence Planets of Sirius B von Lucas, Miles, Bottom, Michael, Ruane, Garreth, Ragland, Sam

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Determination of the optical turbulence parameters from the adaptive optics telemetry: critical analysis and on-sky validation von Jolissaint, Laurent, Ragland, Sam, Christou, Julian, Wizinowich, Peter

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Point spread function reconstruction of adaptive-optics imaging: meeting the astrometric requirements for time-delay cosmography von Chen, Geoff C-F, Treu, Tommaso, Fassnacht, Christopher D., Ragland, Sam, Schmidt, Thomas, Suyu, Sherry H.

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Detection and Bulk Properties of the HR 8799 Planets with High-resolution Spectroscopy von Wang, Jason J., Ruffio, Jean-Baptiste, Morris, Evan, Delorme, Jacques-Robert, Jovanovic, Nemanja, Pezzato, Jacklyn, Echeverri, Daniel, Finnerty, Luke, Hood, Callie, Zanazzi, J. J., Bryan, Marta L., Bond, Charlotte Z., Cetre, Sylvain, Martin, Emily C., Mawet, Dimitri, Skemer, Andy, Baker, Ashley, Xuan, Jerry W., Wallace, J. Kent, Wang, Ji, Bartos, Randall, Blake, Geoffrey A., Boden, Andy, Buzard, Cam, Calvin, Benjamin, Chun, Mark, Doppmann, Greg, Dupuy, Trent J., Duchêne, Gaspard, Feng, Y. Katherina, Fitzgerald, Michael P., Fortney, Jonathan, Freedman, Richard S., Knutson, Heather, Konopacky, Quinn, Lilley, Scott, Liu, Michael C., Lopez, Ronald, Lupu, Roxana, Marley, Mark S., Meshkat, Tiffany, Miles, Brittany, Millar-Blanchaer, Maxwell, Ragland, Sam, Roy, Arpita, Ruane, Garreth, Sappey, Ben, Schofield, Tobias, Weiss, Lauren, Wetherell, Edward, Wizinowich, Peter, Ygouf, Marie

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Keck/NIRC2 L'-band Imaging of Jovian-mass Accreting Protoplanets around PDS 70 von Wang, Jason J., Ginzburg, Sivan, Ren, Bin, Wallack, Nicole, Gao, Peter, Mawet, Dimitri, Bond, Charlotte Z., Cetre, Sylvain, Wizinowich, Peter, De Rosa, Robert J., Ruane, Garreth, Liu, Michael C., Absil, Olivier, Alvarez, Carlos, Baranec, Christoph, Choquet, Élodie, Chun, Mark, Defrère, Denis, Delorme, Jacques-Robert, Duchêne, Gaspard, Forsberg, Pontus, Ghez, Andrea, Guyon, Olivier, Hall, Donald N. B., Huby, Elsa, Jolivet, Aïssa, Jensen-Clem, Rebecca, Jovanovic, Nemanja, Karlsson, Mikael, Lilley, Scott, Matthews, Keith, Ménard, François, Meshkat, Tiffany, Millar-Blanchaer, Maxwell, Ngo, Henry, de Xivry, Gilles Orban, Pinte, Christophe, Ragland, Sam, Serabyn, Eugene, Catalán, Ernesto Vargas, Wang, Ji, Wetherell, Ed, Williams, Jonathan P., Ygouf, Marie, Zuckerman, Ben

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PRIME: Psf Reconstruction and Identification for Multiple sources characterization Enhancement. Application to Keck NIRC2 imager von Beltramo-Martin, O., Correia, Carlos, Ragland, Sam, Jolissaint, Laurent, Neichel, Benoit, Fusco, Thierry, Wizinowich, P

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On-sky Reconstruction of Keck Primary Mirror Piston Offsets Using a Zernike Wavefront Sensor von van Kooten, Maaike A. M., Ragland, Sam, Jensen-Clem, Rebecca, Xin, Yinzi, Delorme, Jacques-Robert, Kent Wallace, J.

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A Clear View of a Cloudy Brown Dwarf Companion from High-resolution Spectroscopy von Xuan, Jerry W., Wang, Jason, Ruffio, Jean-Baptiste, Knutson, Heather, Mawet, Dimitri, Mollière, Paul, Kolecki, Jared, Vigan, Arthur, Mukherjee, Sagnick, Wallack, Nicole, Wang, Ji, Baker, Ashley, Bartos, Randall, Blake, Geoffrey A., Bond, Charlotte Z., Bryan, Marta, Calvin, Benjamin, Cetre, Sylvain, Chun, Mark, Delorme, Jacques-Robert, Doppmann, Greg, Echeverri, Daniel, Finnerty, Luke, Fitzgerald, Michael P., Horstman, Katelyn, Inglis, Julie, Jovanovic, Nemanja, López, Ronald, Martin, Emily C., Morris, Evan, Pezzato, Jacklyn, Ragland, Sam, Ren, Bin, Ruane, Garreth, Sappey, Ben, Schofield, Tobias, Skemer, Andrew, Venenciano, Taylor, Wallace, J. Kent, Wizinowich, Peter

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Retrieving the C and O Abundances of HR 7672 AB: A Solar-type Primary Star with a Benchmark Brown Dwarf von Wang, Ji, Kolecki, Jared R., Ruffio, Jean-Baptiste, Wang, Jason J., Mawet, Dimitri, Baker, Ashley, Bartos, Randall, Blake, Geoffrey A., Bond, Charlotte Z., Calvin, Benjamin, Cetre, Sylvain, Delorme, Jacques-Robert, Doppmann, Greg, Echeverri, Daniel, Finnerty, Luke, Fitzgerald, Michael P., Jovanovic, Nemanja, Liu, Michael C., Lopez, Ronald, Morris, Evan, Pai Asnodkar, Anusha, Pezzato, Jacklyn, Ragland, Sam, Roy, Arpita, Ruane, Garreth, Sappey, Ben, Schofield, Tobias, Skemer, Andrew, Venenciano, Taylor, Kent Wallace, J., Wallack, Nicole L., Wizinowich, Peter, Xuan, Jerry W.

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Analysis of Neptune’s 2017 bright equatorial storm von Molter, Edward, de Pater, Imke, Luszcz-Cook, Statia, Hueso, Ricardo, Tollefson, Joshua, Alvarez, Carlos, Sánchez-Lavega, Agustín, Wong, Michael H., Hsu, Andrew I., Sromovsky, Lawrence A., Fry, Patrick M., Delcroix, Marc, Campbell, Randy, de Kleer, Katherine, Gates, Elinor, Lynam, Paul David, Ammons, S. Mark, Coy, Brandon Park, Duchene, Gaspard, Gonzales, Erica J., Hirsch, Lea, Magnier, Eugene A., Ragland, Sam, Rich, R. Michael, Wang, Feige

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A Survey of Protoplanetary Disks Using the Keck/NIRC2 Vortex Coronagraph von Wallack, Nicole L, Ruffio, Jean-Baptiste, Ruane, Garreth, Ren, Bin B, Xuan, Jerry W, Villenave, Marion, Mawet, Dimitri, Stapelfeldt, Karl, Wang, Jason J, Liu, Michael C, Absil, Olivier, Alvarez, Carlos, Bae, Jaehan, Bond, Charlotte, Bottom, Michael, Calvin, Benjamin, Choquet, Elodie, Christiaens, Valentin, Cook, Therese, Castella, Bruno Femenia, Gonzalez, Carlos Gomez, Guidi, Greta, Huby, Elsa, Kastner, Joel, Knutson, Heather A, Meshkat, Tiffany, Ngo, Henry, Ragland, Sam, Reggiani, Maddalena, Ricci, Luca, Serabyn, Eugene, Uyama, Taichi, Williams, Jonathan P, Wizinowich, Peter, Zawol, Zoe, Zhang, Shangjia, Zhu, Zhaohuan

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WISE J072003.20-084651.2B is a Massive T Dwarf von Dupuy, Trent J., Liu, Michael C., Best, William M. J., Mann, Andrew W., Tucker, Michael A., Zhang, Zhoujian, Baraffe, Isabelle, Chabrier, Gilles, Forveille, Thierry, Metchev, Stanimir A., Tremblin, Pascal, Do, Aaron, Payne, Anna V., Shappee, B. J., Bond, Charlotte Z., Cetre, Sylvain, Chun, Mark, Delorme, Jacques-Robert, Jovanovic, Nemanja, Lilley, Scott, Mawet, Dimitri, Ragland, Sam, Wetherell, Ed, Wizinowich, Peter

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A Survey of Protoplanetary Disks Using the Keck/NIRC2 Vortex Coronagraph von Wallack, Nicole L., Ruffio, Jean-Baptiste, Ruane, Garreth, Ren, Bin B., Xuan, Jerry W., Villenave, Marion, Mawet, Dimitri, Stapelfeldt, Karl, Wang, Jason J., Liu, Michael C., Absil, Olivier, Alvarez, Carlos, Bae, Jaehan, Bond, Charlotte, Bottom, Michael, Calvin, Benjamin, Choquet, Élodie, Christiaens, Valentin, Cook, Therese, Femenía Castellá, Bruno, Gomez Gonzalez, Carlos, Guidi, Greta, Huby, Elsa, Kastner, Joel, Knutson, Heather A., Meshkat, Tiffany, Ngo, Henry, Ragland, Sam, Reggiani, Maddalena, Ricci, Luca, Serabyn, Eugene, Uyama, Taichi, Williams, Jonathan P., Wizinowich, Peter, Zawol, Zoe, Zhang, Shangjia, Zhu, Zhaohuan

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WISE J072003.20-084651.2B is a Massive T Dwarf∗ ∗ Data presented herein were obtained at the W. M. Keck Observatory, which is operated as a scientific partnership among the Califor... von Dupuy, Trent J., Liu, Michael C., Best, William M. J., Mann, Andrew W., Tucker, Michael A., Zhang, Zhoujian, Baraffe, Isabelle, Chabrier, Gilles, Forveille, Thierry, Metchev, Stanimir A., Tremblin, Pascal, Do, Aaron, Payne, Anna V., Shappee, B. J., Bond, Charlotte Z., Cetre, Sylvain, Chun, Mark, Delorme, Jacques-Robert, Jovanovic, Nemanja, Lilley, Scott, Mawet, Dimitri, Ragland, Sam, Wetherell, Ed, Wizinowich, Peter

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CONFRONTING STANDARD MODELS OF PROTO-PLANETARY DISKS WITH NEW MID-INFRARED SIZES FROM THE KECK INTERFEROMETER von Millan-Gabet, Rafael, Che, Xiao, Monnier, John D., Sitko, Michael L., Russell, Ray W., Grady, Carol A., Day, Amanda N., Perry, R. B., Harries, Tim J., Aarnio, Alicia N., Colavita, Mark M., Wizinowich, Peter L., Ragland, Sam, Woillez, Julien

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