1–20 von 21 Ergebnissen
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    The WFIRST coronagraph instrument

    Trauger, John | NTRS | 2018

    WFIRST Coronagraph Instrument (CGI) Status

    Trauger, John / Zhao, Feng | NTRS | 2018

    Coronagraph imaging of planets and debris disks from a high‐altitude balloon platform

    Bryden, Geoffrey / Trauger, John T. / Unwin, Stephen C. et al. | NTRS | 2012

    Path Forward for WFIRST Coronagraph Design

    Llop-Sayson, Jorge / Gersh-Range, Jessica / Sidick, Erkin et al. | NTRS | 2018

    Sensitivity of WFIRST coronagraph broadband contrast performance to DM actuator errors

    Trauger, John T. / Nemati, Bijan / Poberezhskiy, Ilya et al. | NTRS | 2017

    Coronagraph design for the WFIRST CGI

    Krist, John / Nemati, Bijan / Trauger, John et al. | NTRS | 2017

    Electron-beam fabrication of gray-scale occulting spots in high-energy beam sensitive (HEBS) glass

    Wilson, Daniel / Maker, Paul / Muller, Richard et al. | NTRS | 2003

    High contrast imaging testbed

    Lowman, Andrew / Trauger, John / Gordon, Brian et al. | NTRS | 2003

    Numerical modeling of the Habex coronagraph

    Davis, Jeffrey / Stahl, Phlip / Mawet, Dimitri et al. | NTRS | 2019

    Stabilized Alkali-Metal Ultraviolet-Band-Pass Filters

    Mardesich, Nick / Fraschetti, George A. / Mccann, Timothy et al. | NTRS | 1995

    CGI filters and observing modes

    Gersh-Range, Jessica A. / Zimmerman, Neil / Trauger, John et al. | NTRS | 2018

    Hybrid lyot coronagraph for WFIRST: high contrast testbed demonstration in flight-like low flux environment

    Seo, Byoung-Joon / Shi, Fang / Balasubramanian, Bala et al. | SPIE | 2018

    ACCESS Concept Study for the Direct Imaging and Spectroscopy of Exoplanetary Systems

    Trauger, John / Stapelfeldt, Karl / Traub, Wesley et al. | NTRS | 2009

    Are they out there? the search for habitable planets

    Ford, Virginia G. / Beichman, Chas / Ho, Tim et al. | NTRS | 2003

    Exo-C: A Space Mission for Direct Imaging and Spectroscopy of Extrasolar Planetary Systems

    Stapelfeldt, Karl / Belikov, Ruslan / Marley, Mark et al. | NTRS | 2015