First Resolution of Microlensed Images of a Binary-Lens Event

Authors: Wu, Zexuan, Dong, Subo, Mérand, A., Kochanek, Christopher S., Mróz, Przemek, Shangguan, Jinyi, Christie, Grant, Tan, Thiam-Guan, Bensby, Thomas, Bland-Hawthorn, Joss, Buder, Sven, Eisenhauer, Frank, Gould, Andrew P., Kos, Janez, Natusch, Tim, Sharma, Sanjib, Udalski, Andrzej, Woillez, J., Buckley, David A. H., Thompson, I. B., Dayem, Karim Abd El, Berdeu, Anthony, Berger, Jean-Philippe, Bourdarot, Guillaume, Brandner, Wolfgang, Davies, Richard I., Defrère, Denis, Dougados, Catherine, Drescher, Antonia, Eckart, Andreas, Fabricius, Maximilian, Feuchtgruber, Helmut, Schreiber, Natascha M. Förster, Garcia, Paulo, Genzel, Reinhard, Gillessen, Stefan, Heißel, Gernot, Hönig, Sebastian, Houlle, Mathis, Kervella, Pierre, Kreidberg, Laura, Lacour, Sylvestre, Lai, Olivier, Laugier, Romain, Bouquin, Jean-Baptiste Le, Leftley, James, Lopez, Bruno, Lutz, Dieter, Mang, Felix, Millour, Florentin, Montargès, Miguel, Nowacki, Hugo, Nowak, Mathias, Ott, Thomas, Paumard, Thibaut, Perraut, Karine, Perrin, Guy, Petrov, Romain, Petrucci, Pierre-Olivier, Pourre, Nicolas, Rabien, Sebastian, Ribeiro, Diogo C., Robbe-Dubois, Sylvie, Bordoni, Matteo Sadun, Santos, Daryl, Sauter, Jonas, Scigliuto, Jules, Shimizu, Taro T., Straubmeier, Christian, Sturm, Eckhard, Subroweit, Matthias, Sykes, Calvin, Tacconi, Linda, Vincent, Frédéric, Widmann, Felix

Source: Astrophys. j. 977 (2024) 229

Subject Terms: Astrophysics - Solar and Stellar Astrophysics, Astrophysics - Astrophysics of Galaxies, Astrophysics - Instrumentation and Methods for Astrophysics

Access URL: http://arxiv.org/abs/2409.13015

In-lab and On-sky Closed-loop Results of Adaptive Secondary Mirrors with TNO's Hybrid Variable Reluctance Actuators

Authors: Zhang, Ruihan, Baeten, Max, Chun, Mark R., Lee, Ellen, Connelley, Michael, Lai, Olivier, Kuiper, Stefan, Ryan, Alan, Bos, Arjo, Bowens-Rubin, Rachel, Hinz, Philip M.

Subject Terms: Astrophysics - Instrumentation and Methods for Astrophysics

Access URL: http://arxiv.org/abs/2407.11289

First laboratory and on-sky results of an adaptive secondary mirror with TNO-style actuators on the NASA Infrared Telescope Facility

Authors: Lee, Ellen, Chun, Mark, Lai, Olivier, Zhang, Ruihan, Baeten, Max, Bos, Arjo, Kidron, Matias, Kamphues, Fred, Kuiper, Stefan, Jonker, Wouter, Connelley, Michael, Rayner, John, Ryan, Alan, Hinz, Philip, Bowens-Rubin, Rachel, Lockhart, Charles, Kelii, Michael

Subject Terms: Astrophysics - Instrumentation and Methods for Astrophysics

Access URL: http://arxiv.org/abs/2407.06444

DanceCam: atmospheric turbulence mitigation in wide-field astronomical images with short-exposure video streams

Authors: Bialek, Spencer, Bertin, Emmanuel, Fabbro, Sébastien, Bouy, Hervé, Rivet, Jean-Pierre, Lai, Olivier, Cuillandre, Jean-Charles

Subject Terms: Astrophysics - Instrumentation and Methods for Astrophysics, Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2405.05250

V(WF)$^2$S: Very Wide Field WaveFront Sensor for GLAO

Authors: Lai, Olivier, Chun, Mark, Kuiper, Stefan, Doelman, Niek, Carbillet, Marcel, N'Diaye, Mamadou, Martinache, Frantz, Abe, Lyu, Rivet, Jean-Pierre, Schmidt, Dirk

Subject Terms: Astrophysics - Instrumentation and Methods for Astrophysics

Access URL: http://arxiv.org/abs/2310.07495

Observing exoplanets from Antarctica in two colours: Set-up and operation of ASTEP+

Authors: Schmider, François-Xavier, Abe, Lyu, Agabi, Abdelkrim, Bendjoya, Philippe, Crouzet, Nicolas, Dransfield, Georgina, Guillot, Tristan, Lai, Olivier, Mekarnia, Djamel, Suarez, Olga, Triaud, Amaury H. M. J., Stee, Philippe, Günther, Maximilian N., Breeveld, Dennis, Blommaert, Sander

Source: in Ground-based and Airborne Telescopes IX, SPIE Conference Series, vol. 12182 (2022)

Subject Terms: Astrophysics - Instrumentation and Methods for Astrophysics, Astrophysics - Earth and Planetary Astrophysics

Access URL: http://arxiv.org/abs/2305.08454

The GRAVITY+ Project: Towards All-sky, Faint-Science, High-Contrast Near-Infrared Interferometry at the VLTI

Authors: Collaboration, GRAVITY, Abuter, Roberto, Alarcon, Patricio, Allouche, Fatme, Amorim, Antonio, Bailet, Christophe, Bedigan, Helen, Berdeu, Anthony, Berger, Jean-Philippe, Berio, Philippe, Bigioli, Azzurra, Blaho, Richard, Boebion, Olivier, Bolzer, Marie-Lena, Bonnet, Henri, Bourdarot, Guillaume, Bourget, Pierre, Brandner, Wolfgang, Cardenas, Cesar, Conzelmann, Ralf, Comin, Mauro, Clénet, Yann, Courtney-Barrer, Benjamin, Dallilar, Yigit, Davies, Ric, Defrère, Denis, Delboulbé, Alain, Delplancke-Ströbele, Françoise, Dembet, Roderick, de Zeeuw, Tim, Drescher, Antonia, Eckart, Andreas, Édouard, Clemence, Eisenhauer, Frank, Fabricius, Maximilian, Feuchtgruber, Helmut, Finger, Gert, Schreiber, Natascha M. Förster, Fuenteseca, Eloy, Garcia, Enrique, Garcia, Paulo, Gao, Feng, Gendron, Eric, Genzel, Reinhard, Gil, Juan Pablo, Gillessen, Stefan, Gomes, Tiago, Gonté, Frédéric, Gouvret, Carole, Guajardo, Patricia, Guidolin, Ivan, Guieu, Sylvain, Guzmann, Ronald, Hackenberg, Wolfgang, Haddad, Nicolas, Hartl, Michael, Haubois, Xavier, Haußmann, Frank, Heißel, Gernot, Henning, Thomas, Hippler, Stefan, Hönig, Sebastian, Horrobin, Matthew, Hubin, Norbert, Jacqmart, Estelle, Jocou, Laurent, Kaufer, Andreas, Kervella, Pierre, Kirchbauer, Jean-Paul, Kolb, Johan, Korhonen, Heidi, Kreidberg, Laura, Krempl, Peter, Lacour, Sylvestre, Lagarde, Stephane, Lai, Olivier, Lapeyrère, Vincent, Laugier, Romain, Bouquin, Jean-Baptiste Le, Leftley, James, Léna, Pierre, Lewis, Steffan, Lutz, Dieter, Magnard, Yves, Mang, Felix, Marcotto, Aurelie, Maurel, Didier, Mérand, Antoine, Millour, Florentin, More, Nikhil, Nowack, Hugo, Nowak, Matthias, Oberti, Sylvain, Olivares, Francisco, Ott, Thomas, Pallanca, Laurent, Paumard, Thibaut, Perraut, Karine, Perrin, Guy, Petrov, Romain, Pfuhl, Oliver, Pourré, Nicolas, Rabien, Sebastian, Rau, Christian, Riquelme, Miguel, Robbe-Dubois, Sylvie, Rochat, Sylvain, Salman, Muhammad, Scherbarth, Malte, Schöller, Markus, Schubert, Joseph, Schuhler, Nicolas, Shangguan, Jinyi, Shchekaturov, Pavel, Shimizu, Taro, Scheithauer, Silvia, Sevin, Arnaud, Soenke, Christian, Soulez, Ferreol, Spang, Alain, Stadler, Eric, Straubmeier, Christian, Sturm, Eckhard, Sykes, Calvin, Tacconi, Linda, Tischer, Helmut, Tristram, Konrad, Vincent, Frédéric, von Fellenberg, Sebastiano, Uysal, Sinem, Widmann, Felix, Wieprecht, Ekkehard, Wiezorrek, Erich, Woillez, Julien, Yazıcı, Şenol, Zins, Gérard

Subject Terms: Astrophysics - Instrumentation and Methods for Astrophysics

Access URL: http://arxiv.org/abs/2301.08071

Intensity Interferometry observations of the H$\alpha$ envelope of $\gamma$ Cas with M\'{e}O and a portable telescope

Authors: Matthews, Nolan, Rivet, Jean-Pierre, Vernet, David, Hugbart, Mathilde, Labeyrie, Guillaume, Kaiser, Robin, Chabé, Julien, Courde, Clément, Lai, Olivier, Vakili, Farrokh, Garde, Olivier, Guerin, William

Subject Terms: Astrophysics - Instrumentation and Methods for Astrophysics, Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2301.04878

Intensity Interferometry at Calern and beyond: progress report

Authors: Matthews, Nolan, Rivet, Jean-Pierre, Hugbart, Mathilde, Labeyrie, Guillaume, Kaiser, Robin, Lai, Olivier, Vakili, Farrokh, Vernet, David, Chabé, Julien, Courde, Clémont, Schuhler, Nicolas, Bourget, Pierre, Guerin, William

Source: Proc. SPIE 12183, Optical and Infrared Interferometry and Imaging VII, 12183G (August 2022)

Subject Terms: Astrophysics - Instrumentation and Methods for Astrophysics

Access URL: http://arxiv.org/abs/2209.02477

Building a GRAVITY+ Adaptive Optics Test Bench

Authors: Consortium, The Gravity Plus, Millour, Florentin, Berio, Philippe, Lagarde, Stéphane, Robbe-Dubois, Sylvie, Gouvret, Carole, Lai, Olivier, Allouche, Fatmé, Bailet, Christophe, Boebion, Olivier, Carbillet, Marcel, Marcotto, Aurélie, Spang, Alain, Girard, Paul, Mauclert, Nicolas, Bouquin, Jean-Baptiste Le, Paumard, Thibaut, Soulez, Ferréol, Woillez, Julien, More, Nikhil, Eisenhauer, Frank, Straubmeier, Christian, Kreidberg, Laura, Garcia, Paulo J. V., Hoenig, Sebastian

Source: SPIE, Jul 2022, Montr{\'e}al, France

Subject Terms: Astrophysics - Instrumentation and Methods for Astrophysics

Access URL: http://arxiv.org/abs/2208.11360

Observation Scheduling and Automatic Data Reduction for the Antarctic telescope, ASTEP+

Authors: Dransfield, Georgina, Mekarnia, Djamel, Triaud, Amaury H. M. J., Guillot, Tristan, Abe, Lyu, Garcia, Lionel J., Timmermans, Mathilde, Crouzet, Nicolas, Schmider, Francois-Xavier, Agabi, Abdelkrim, Suarez, Olga, Bendjoya, Philippe, Gunther, Maximilian N., Lai, Olivier, Merın, Bruno, Stee, Philippe

Subject Terms: Astrophysics - Earth and Planetary Astrophysics, Astrophysics - Instrumentation and Methods for Astrophysics

Access URL: http://arxiv.org/abs/2208.04501

Combined spectroscopy and intensity interferometry to determine the distances of the blue supergiants P Cygni and Rigel

Authors: de Almeida, E. S. G., Hugbart, Mathilde, de Souza, Armando Domiciano, Rivet, Jean-Pierre, Vakili, Farrokh, Siciak, Antonin, Labeyrie, Guillaume, Garde, Olivier, Matthews, Nolan, Lai, Olivier, Vernet, David, Kaiser, Robin, Guerin, William

Subject Terms: Astrophysics - Solar and Stellar Astrophysics, Astrophysics - Astrophysics of Galaxies, Astrophysics - Instrumentation and Methods for Astrophysics

Access URL: http://arxiv.org/abs/2204.00372

Developing Adaptive Secondary Mirror Concepts for the APF and W.M. Keck Observatory Based on HVR Technology

Authors: Hinz, Philip M., Bowens-Rubin, Rachel, Baranec, Christoph, Bundy, Kevin, Chun, Mark, Dillon, Daren, Holden, Brad, Jonker, Wouter, Kosiarek, Molly, Kupke, Renate, Kuiper, Stefan, Lai, Olivier, Lu, Jessica R., Maniscalco, Matthew, Radovan, Matthew, Ragland, Sam, Sallum, Stephanie, Skemer, Andrew, Wizinowich, Peter

Subject Terms: Astrophysics - Instrumentation and Methods for Astrophysics

Access URL: http://arxiv.org/abs/2110.01692

DO-CRIME: Dynamic On-sky Covariance Random Interaction Matrix Evaluation, a novel method for calibrating adaptive optics systems

Authors: Lai, Olivier, Chun, Mark, Dungee, Ryan, Lu, Jessica, Carbillet, Marcel

Source: MNRAS 501 (2021), 3443-3456

Subject Terms: Astrophysics - Instrumentation and Methods for Astrophysics

Access URL: http://arxiv.org/abs/2011.14705

Capabilities of a fibered imager on an extremely large telescope

Authors: Vievard, Sebastien, Cvetojevic, Nick, Huby, Elsa, Lacour, Sylvestre, Martin, Guillermo, Guyon, Olivier, Lozi, Julien, Kotani, Takayuki, Jovanovic, Nemanja, Perrin, Guy, Marchis, Franck, Lai, Olivier, Lapeyrere, Vincent, Rouan, Daniel

Subject Terms: Astrophysics - Instrumentation and Methods for Astrophysics

Access URL: http://arxiv.org/abs/2010.10733

Local Turbulence: Effects and causes

Authors: Lai, Olivier, Withington, Kanoa, Laugier, Romain, Chun, Mark

Source: AO4ELT6, Jun 2019, Quebec, Canada

Subject Terms: Astrophysics - Instrumentation and Methods for Astrophysics

Access URL: http://arxiv.org/abs/1912.02680

Intensity Interferometry revival on the C\^ote d'Azur

Authors: Lai, Olivier, Guerin, William, Vakili, Farrokh, Kaiser, Robin, Rivet, Jean Pierre, Fouché, Mathilde, Labeyrie, Guillaume, Chabé, Julien, Courde, Clément, Samain, Etienne, Vernet, David

Source: Proceedings of the SPIE, Volume 10701, id. 1070121 12 pp. (2018)

Subject Terms: Astrophysics - Instrumentation and Methods for Astrophysics

Access URL: http://arxiv.org/abs/1810.08023

Improved Image Quality Over 10' Fields with the `Imaka Ground Layer Adaptive Optics Experiment

Authors: Abdurrahman, Fatima, Lu, Jessica R., Chun, Mark, Service, Max W., Lai, Olivier, Fohring, Dora, Toomey, Doug, Baranec, Christoph

Subject Terms: Astrophysics - Instrumentation and Methods for Astrophysics

Access URL: http://arxiv.org/abs/1807.03885

Optical long baseline intensity interferometry: prospects for stellar physics

Authors: Rivet, Jean-Pierre, Vakili, Farrokh, Lai, Olivier, Vernet, David, Fouché, Mathilde, Guerin, William, Labeyrie, Guillaume, Kaiser, Robin

Subject Terms: Astrophysics - Instrumentation and Methods for Astrophysics

Access URL: http://arxiv.org/abs/1805.06078

AGILIS: Agile Guided Interferometer for Longbaseline Imaging Synthesis - Demonstration and concepts of reconfigurable optical imaging interferometers

Authors: Woillez, Julien, Lai, Olivier, Perrin, Guy, Reynaud, François, Baril, Marc, Doug, Yue, Fédou, Pierre

Source: A&A 602, A116 (2017)

Subject Terms: Astrophysics - Instrumentation and Methods for Astrophysics

Access URL: http://arxiv.org/abs/1703.03919