Zobrazeno 1 - 10
of 387 792
pro vyhledávání: '"the imager"'
Autor:
Shaik, Shaheda Begum, Linton, Mark G., Gibson, Sarah E., Hess, Phillip, Colaninno, Robin C., Stenborg, Guillermo, Braga, Carlos R., Palmerio, Erika
Despite the significance of coronal mass ejections (CMEs) in space weather, a comprehensive understanding of their interior morphology remains a scientific challenge, particularly with the advent of many state-of-the-art solar missions such as Parker
Externí odkaz:
http://arxiv.org/abs/2410.09601
Publikováno v:
SPIE Proceedings #13097, 2024
MICADO, the European Extremely Large Telescope first light imager will feature a dedicated high contrast imaging mode specifically designed for observing and characterizing exoplanets and circumstellar disks. Its improved sensitivity and angular reso
Externí odkaz:
http://arxiv.org/abs/2411.13709
Autor:
Lefebvre, Martin, Bol, David
Recent advances in artificial intelligence have prompted the search for enhanced algorithms and hardware to support the deployment of machine learning at the edge. More specifically, in the context of the Internet of Things (IoT), vision chips must b
Externí odkaz:
http://arxiv.org/abs/2411.07946
Publikováno v:
Proc. SPIE 13094, 130944J (2024)
MISTRAL is a visible and near infrared imager and spectrograph working with the $1.93m$ telescope at L'Observatoire de Haute-Provence. The goal of the present project is to design and build one custom lens covering the entire working band 370-1000 nm
Externí odkaz:
http://arxiv.org/abs/2410.01414
Autor:
Du, Zhenxi, Perera, Saavidra, Levinstein, Daniel, Konopacky, Quinn, Madurowicz, Alex, Macintosh, Bruce, Poyneer, Lisa, Wilson, Richard, Farley, Ollie
Publikováno v:
Proceedings Volume Adaptive Optics Systems IX, 130974E (2024)
The Earth's atmosphere is comprised of turbulent layers that result in speckled and blurry images from ground-based visible and infrared observations. Adaptive Optics (AO) systems are employed to measure the perturbed wavefront with a wavefront senso
Externí odkaz:
http://arxiv.org/abs/2410.01193
Autor:
Wiley, James, Brown, Aaron, Kupke, Renate, Cosens, Maren, Wright, Shelley A., Maire, Jerome, Magnone, Kenneth, Kress, Evan, Wang, Eric, Johnson, Chris, Larkin, James E., Fitzgerald, Michael P., Kassis, Marc, Jones, Tucker
Publikováno v:
Proc. SPIE 13096, Ground-based and Airborne Instrumentation for Astronomy X, 130967B (18 July 2024)
Liger is an adaptive optics (AO) fed imager and integral field spectrograph (IFS) designed to take advantage of the Keck All-sky Precision Adaptive-optics (KAPA) upgrade to the Keck I telescope. Liger adapts the design of the InfraRed Imaging Spectro
Externí odkaz:
http://arxiv.org/abs/2409.16263
Autor:
Soummer, Rémi, Por, Emiel H., Pourcelot, Raphaël, Redmond, Susan, Laginja, Iva, Will, Scott D., Perrin, Marshall D., Pueyo, Laurent, Sahoo, Ananya, Petrone, Peter, Brooks, Keira J., Fox, Rachel, Klein, Alex, Nickson, Bryony, Comeau, Thomas, Ferrari, Marc, Gontrum, Rob, Hagopian, John, Leboulleux, Lucie, Leongomez, Dan, Lugten, Joe, Mugnier, Laurent M., N'Diaye, Mamadou, Nguyen, Meiji, Noss, James, Sauvage, Jean-François, Scott, Nathan, Sivaramakrishnan, Anand, Subedi, Hari B., Weinstock, Sam
We present recent laboratory results demonstrating high-contrast coronagraphy for the future space-based large IR/Optical/Ultraviolet telescope recommended by the Decadal Survey. The High-contrast Imager for Complex Aperture Telescopes (HiCAT) testbe
Externí odkaz:
http://arxiv.org/abs/2409.13026
Autor:
Soummer, Rémi, Pourcelot, Raphaël, Por, Emiel H., Steiger, Sarah, Laginja, Iva, Buralli, Benjamin, Redmond, Susan, Pueyo, Laurent, Perrin, Marshall D., Ferrari, Marc, Fowler, Jules, Hagopian, John, N'Diaye, Mamadou, Nguyen, Meiji, Nickson, Bryony, Petrone, Peter, Sahoo, Ananya, Sivaramakrishnan, Anand, Will, Scott D.
We present the final results of the Apodized Pupil Lyot Coronagraph (APLC) on the High-contrast imager for Complex Aperture Telescopes (HiCAT) testbed, under NASA's Strategic Astrophysics Technology program. The HiCAT testbed was developed over the p
Externí odkaz:
http://arxiv.org/abs/2409.12931
Autor:
Hora, Joseph L., Trilling, David E., Lopez-Oquendo, Andy J., Smith, Howard A., Mommert, Michael, Moskovitz, Nicholas, Foster, Chris, Connelley, Michael S., Lockhart, Charles, Rayner, John T., Bus, Schelte J., Watanabe, Darryl, Bergknut, Lars, Bonnet, Morgan, Tokunaga, Alan
We describe the new design and current performance of the Mid-InfraRed Spectrometer and Imager (MIRSI) on the NASA Infrared Telescope Facility (IRTF). The system has been converted from a liquid nitrogen/liquid helium cryogen system to one that uses
Externí odkaz:
http://arxiv.org/abs/2409.02752
Autor:
Huby, Elsa, Baudoz, Pierre, Lacour, Sylvestre, Teuff, Manon Le, Clénet, Yann, Davies, Richard
Publikováno v:
Proc. SPIE, 2024, 13096, Ground-based and Airborne Instrumentation for Astronomy X, 130965D
MICADO, the European Extremely Large Telescope first light imager will feature a dedicated high contrast imaging mode specifically designed for observing and characterizing exoplanets and circumstellar disks. Two sparse aperture masks (SAM) will be i
Externí odkaz:
http://arxiv.org/abs/2408.17146