Dr. Steven R. Ehlert Profile

Dr. Steven R. Ehlert

at NASA Marshall Space Flight Center

SPIE Involvement:

Author

Publications (3)

Proceedings Article | 21 August 2024 Presentation + Paper

The imaging x-ray polarimetry explorer 2.5 years later

Paolo Soffitta, Luca Baldini, Wayne Baumgartner, Ronaldo Bellazzini, Stephen Bongiorno, Niccolò Bucciantini, Enrico Costa, Michal Dovčiak, Steven Ehlert, Philip Kaaret, Jeffery Kolodziejczak, Luca Latronico, Frédéric Marin, Alan Marscher, Herman Marshall, Giorgio Matt, Fabio Muleri, Stephen O'Dell, Juri Poutanen, Brian Ramsey, Roger Romani, Patrick Slane, Allyn Tennant, Roberto Turolla, Martin Weisskopf, Iván Agudo, Lucio Angelo Antonelli, Matteo Bachetti, Stefano Bianchi, Raffaella Bonino, Alessandro Brez, Fiamma Capitanio, Simone Castellano, Elisabetta Cavazzuti, Chien-Ting Chen, Stefano Ciprini, Massimo Cocchi, Eugene Churazov, Alessandra De Rosa, Ettore Del Monte, Laura Di Gesu, Niccolò Di Lalla, Alessandro Di Marco, Immacolata Donnarumma, Viktor Doroshenko, Teruaki Enoto, Yuri Evangelista, Sergio Fabiani, Riccardo Ferrazzoli, Javier Garcia, Shuichi Gunji, Jeremy Heyl, Adam Ingram, Wataru Iwakiri, Svetlana Jorstad, Vladimir Karas, Vicky Kaspi, Fabian Kislat, Takao Kitaguchi, Henric Krawczynski, Fabio La Monaca, Ioannis Liodakis, Greg Madejski, Simone Maldera, Alberto Manfreda, Andrea Marinucci, Francesco Massaro, Ikuyuki Mitsuishi, Tsunefumi Mizuno, Michela Negro, Stephen Ng, Nicola Omodei, Chiara Oppedisano, Alessandro Papitto, George Pavlov, Matteo Perri, Melissa Pesce-Rollins, Pierre-Olivier Petrucci, Maura Pilia, Andrea Possenti, Simnonetta Puccetti, John Rankin, Ajay Ratheesh, Olivier Roberts, Carmelo Sgrò, Gloria Spandre, Luigi Stella, Rashid Sunyaev, Douglas Swartz, Toru Tamagawa, Fabrizio Tavecchio, Roberto Taverna, Yuzuru Tawara, Nicholas Thomas, Francesco Tombesi, Alessio Trois, Sergey Tsygankov, Jacco Vink, Kinwah Wu, Fei Xie, Silvia Zane

Proceedings Volume 13093, 130932I (2024) https://doi.org/10.1117/12.3020418

KEYWORDS: X-rays, Polarization, Polarimetry, Lanthanum, X-ray astronomy, Universities, X-ray imaging, Calibration, Sensors, Pulsars

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Proceedings Article | 5 October 2023 Presentation + Paper

The Imaging x-ray polarimetry explorer (IXPE) at last!

Paolo Soffitta, Luca Baldini, Wayne Baumgartner, Ronaldo Bellazzini, Stephen Bongiorno, Niccolò Bucciantini, Enrico Costa, Michal Dovčiak, Steven Ehlert, Philip Kaaret, Jeffery Kolodziejczak, Luca Latronico, Frédéric Marin, Alan Marscher, Herman Marshall, Giorgio Matt, Fabio Muleri, Stephen O'Dell, Juri Poutanen, Brian Ramsey, Roger Romani, Patrick Slane, Allyn Tennant, Roberto Turolla, Martin Weisskopf, Iván Agudo, Lucio Angelo Antonelli, Matteo Bachetti, Stefano Bianchi, Raffaella Bonino, Alessandro Brez, Fiamma Capitanio, Simone Castellano, Elisabetta Cavazzuti, Chiel-Ting Chen, Stefano Ciprini, Alessandra De Rosa, Ettore Del Monte, Laura Di Gesu, Niccolò Di Lalla, Alessandro Di Marco, Immacolata Donnarumma, Victor Doroshenko, Teruaki Enoto, Yuri Evangelista, Sergio Fabiani, Riccardo Ferrazzoli, Javier Garcia, Shuichi Gunji, Kiyoshi Hayashida, Jeremy Heyl, Wataru Iwakiri, Svetlana Jorstad, Vladimir Karas, Fabian Kislat, Takao Kitaguchi, Henric Krawczynski, Fabio La Monaca, Ioannis Liodakis, Simone Maldera, Alberto Manfreda, Andrea Marinucci, Francesco Massaro, Ikuyuki Mitsuishi, Tsunefumi Mizuno, Michela Negro, C.-Y. Ng, Nicola Omodei, Chiara Oppedisano, Alessandro Papitto, George Pavlov, Abel Lawrence Peirson, Matteo Perri, Melissa Pesce-Rollins, Pierre-Olivier Petrucci, Maura Pilia, Andrea Possenti, Simonetta Puccetti, John Rankin, Ajay Ratheesh, Oliver Roberts, Carmelo Sgrò, Gloria Spandre, Douglas Swartz, Toru Tamagawa, Fabrizio Tavecchio, Roberto Taverna, Yuzuru Tawara, Nicholas Thomas, Francesco Tombesi, Alessio Trois, Sergey Tsygankov, Jacco Vink, Kinwah Wu, Fei Xie, Silvia Zane

Proceedings Volume 12678, 1267803 (2023) https://doi.org/10.1117/12.2677296

KEYWORDS: Polarization, X-rays, Polarimetry, X-ray astronomy, Pulsars, X-ray imaging, Magnetism, Observational astronomy, Physics, X-ray detectors

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Proceedings Article | 5 October 2023 Presentation + Paper

In-flight monitoring and calibration of the x-ray polarimeters on board IXPE: year two

John Rankin, Fabio Muleri, Riccardo Ferrazzoli, Luca Baldini, Wayne Baumgartner, Enrico Costa, Ettore Del Monte, Alessandro Di Marco, Kurt Dietz, Steven Ehlert, Sergio Fabiani, Philip Kaaret, Dawoon Kim, Jeffery Kolodziejczak, Fabio La Monaca, Luca Latronico, Carlo Lefevre, Alberto Manfreda, Stephen O'Dell, Matteo Perri, Simonetta Puccetti, Brian Ramsey, Ajay Ratheesh, Alda Rubini, Carmelo Sgrò, Paolo Soffitta, Doug Swartz, Allyn Tennant, Alessio Trois, Martin Weisskopf

Proceedings Volume 12678, 126780D (2023) https://doi.org/10.1117/12.2677264

KEYWORDS: Calibration, X-rays, Polarization, Modulation, Polarimetry, X-ray detectors, X-ray optics, X-ray imaging, X-ray astronomy

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