Two Directly Imaged, Wide-orbit Giant Planets around the Young, Solar Analog TYC 8998-760-1
Bohn, Alexander J., Kenworthy, Matthew A., Ginski, Christian, Rieder, Steven, Mamajek, Eric E., Meshkat, Tiffany, Pecaut, Mark J., Reggiani, Maddalena, de Boer, Jozua, Keller, Christoph U., Snik, Frans, Southworth, John
Published in Astrophysical journal. Letters (01.07.2020)
Published in Astrophysical journal. Letters (01.07.2020)
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Journal Article
Spectral modulation for full linear polarimetry
Snik, Frans, Karalidi, Theodora, Keller, Christoph U
Published in Applied optics. Optical technology and biomedical optics (01.03.2009)
Published in Applied optics. Optical technology and biomedical optics (01.03.2009)
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Journal Article
Improved Companion Mass Limits for Sirius A with Thermal Infrared Coronagraphy Using a Vector-apodizing Phase Plate and Time-domain Starlight-subtraction Techniques
Long, Joseph D., Males, Jared R., Haffert, Sebastiaan Y., Pearce, Logan, Marley, Mark S., Morzinski, Katie M., Close, Laird M., Otten, Gilles P. P. L., Snik, Frans, Kenworthy, Matthew A., Keller, Christoph U., Hinz, Philip, Monnier, John D., Weinberger, Alycia, Tolls, Volker
Published in The Astronomical journal (01.05.2023)
Published in The Astronomical journal (01.05.2023)
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Journal Article
Evaluation of seeing-induced cross talk in tip-tilt-corrected solar polarimetry
Judge, Philip G, Elmore, David F, Lites, Bruce W, Keller, Christoph U, Rimmele, Thomas
Published in Applied optics (2004) (01.07.2004)
Published in Applied optics (2004) (01.07.2004)
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Journal Article
Optimization-based wavefront sensorless adaptive optics for multiphoton microscopy
Antonello, Jacopo, van Werkhoven, Tim, Verhaegen, Michel, Truong, Hoa H, Keller, Christoph U, Gerritsen, Hans C
Published in Journal of the Optical Society of America. A, Optics, image science, and vision (01.06.2014)
Published in Journal of the Optical Society of America. A, Optics, image science, and vision (01.06.2014)
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Journal Article
Semidefinite programming for model-based sensorless adaptive optics
Antonello, Jacopo, Verhaegen, Michel, Fraanje, Rufus, van Werkhoven, Tim, Gerritsen, Hans C, Keller, Christoph U
Published in Journal of the Optical Society of America. A, Optics, image science, and vision (01.11.2012)
Published in Journal of the Optical Society of America. A, Optics, image science, and vision (01.11.2012)
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Journal Article
Calibrating a high-resolution wavefront corrector with a static focal-plane camera
Korkiakoski, Visa, Doelman, Niek, Codona, Johanan, Kenworthy, Matthew, Otten, Gilles, Keller, Christoph U
Published in Applied optics. Optical technology and biomedical optics (01.11.2013)
Published in Applied optics. Optical technology and biomedical optics (01.11.2013)
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Journal Article
ON-SKY PERFORMANCE ANALYSIS OF THE VECTOR APODIZING PHASE PLATE CORONAGRAPH ON MagAO/Clio2
Otten, Gilles P. P. L., Snik, Frans, Kenworthy, Matthew A., Keller, Christoph U., Males, Jared R., Morzinski, Katie M., Close, Laird M., Codona, Johanan L., Hinz, Philip M., Hornburg, Kathryn J., Brickson, Leandra L., Escuti, Michael J.
Published in The Astrophysical journal (10.01.2017)
Published in The Astrophysical journal (10.01.2017)
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Journal Article
Towards real-time contrast control for direct exoplanet imaging with adaptive optics
Radhakrishnan, Vikram M., Keller, Christoph U., Doelman, Niek J.
Published in Optics communications (01.01.2025)
Published in Optics communications (01.01.2025)
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Journal Article
Evaluation of Phase-Diversity Techniques for Solar-Image Restoration
Paxman, Richard G., Seldin, John H., Loefdahl, Mats G., Scharmer, Goeran B., Keller, Christoph U.
Published in The Astrophysical journal (01.08.1996)
Published in The Astrophysical journal (01.08.1996)
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Journal Article
Polarimetric imaging mode of VLT/SPHERE/IRDIS: II. Characterization and correction of instrumental polarization effects
van Holstein, R. G., Girard, J. H., de Boer, J., Snik, F., Milli, J., Stam, D. M., Ginski, C., Mouillet, D., Wahhaj, Z., Schmid, H. M., Keller, C. U., Langlois, M., Dohlen, K., Vigan, A., Pohl, A., Carbillet, M., Fantinel, D., Maurel, D., Origné, A., Petit, C., Ramos, J., Rigal, F., Sevin, A., Boccaletti, A., Le Coroller, H., Dominik, C., Henning, T., Lagadec, E., Ménard, F., Turatto, M., Udry, S., Chauvin, G., Feldt, M., Beuzit, J.-L.
Published in Astronomy and astrophysics (Berlin) (01.01.2020)
Published in Astronomy and astrophysics (Berlin) (01.01.2020)
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Journal Article
The search for magnetic fields in mercury-manganese stars
Makaganiuk, Vitalii, Kochukhov, Oleg, Piskunov, Nikolai, Jeffers, Sandra V., Johns-Krull, Christopher M., Keller, Christoph U., Rodenhuis, Michiel, Snik, Frans, Stempels, Henricus C., Valenti, Jeff A.
Published in Proceedings of the International Astronomical Union (01.07.2010)
Published in Proceedings of the International Astronomical Union (01.07.2010)
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Journal Article
Polarimetric imaging mode of VLT/SPHERE/IRDIS: I. Description, data reduction, and observing strategy
de Boer, J., Langlois, M., van Holstein, R. G., Girard, J. H., Mouillet, D., Vigan, A., Dohlen, K., Snik, F., Keller, C. U., Ginski, C., Stam, D. M., Milli, J., Wahhaj, Z., Kasper, M., Schmid, H. M., Rabou, P., Gluck, L., Hugot, E., Perret, D., Martinez, P., Weber, L., Pragt, J., Sauvage, J.-F., Boccaletti, A., Le Coroller, H., Dominik, C., Henning, T., Lagadec, E., Ménard, F., Turatto, M., Udry, S., Chauvin, G., Feldt, M., Beuzit, J.-L.
Published in Astronomy and astrophysics (Berlin) (01.01.2020)
Published in Astronomy and astrophysics (Berlin) (01.01.2020)
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Journal Article
On-sky verification of Fast and Furious focal-plane wavefront sensing: Moving forward toward controlling the island effect at Subaru/SCExAO
Bos, S. P., Vievard, S., Wilby, M. J., Snik, F., Lozi, J., Guyon, O., Norris, B. R. M., Jovanovic, N., Martinache, F., Sauvage, J.-F., Keller, C. U.
Published in Astronomy and astrophysics (Berlin) (01.07.2020)
Published in Astronomy and astrophysics (Berlin) (01.07.2020)
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Journal Article