Dr. Takashi Okajima
at NASA Goddard Space Flight Ctr
SPIE Involvement:
Author
Publications (127)

Proceedings Article | 5 October 2023 Poster + Paper
Proceedings Volume 12679, 126791E (2023) https://doi.org/10.1117/12.2677554
KEYWORDS: Mirrors, Multilayers, Coating, Design and modelling, X-rays, Point spread functions, Reflection, Mirror surfaces, Baffles

Proceedings Article | 5 October 2023 Poster + Paper
H. Kuramoto, H. Matsumoto, H. Awaki, R. Bose, D. Braun, S. Chun, G. De Geronimo, Eric W., M. Errando, Y. Fukazawa, A. Furusawa, T. Gadson, E. Gau, V. Guarino, S. Gunji, K. Harmon, S. Heatwole, A. Hossen, K. Ishibashi, M. Ishida, N. K. Iyer, W. Kamogawa, F. Kislat, M. Kiss, H. Krawczynski, J. Lanzi, L. Lisalda, Y. Maeda, A. Miyamoto, T. Miyazawa, T. Okajima, M. Pearce, Z. Peterson, B. Rauch, N. Rodriguez Cavero, F. Ryde, G. Simburger, S. Spooner, T.-A. Stana, D. Stuchlik, H. Takahashi, M. Takeo, T. Tamagawa, Y. Uchida, A. West
Proceedings Volume 12679, 126791B (2023) https://doi.org/10.1117/12.2676572
KEYWORDS: X-ray telescopes, Telescopes, Hard x-rays, X-rays, X-ray optics, Synchrotrons, Reflector telescopes, Reflection, Polarimetry, Point spread functions

Proceedings Article | 5 October 2023 Poster + Paper
Christopher Reynolds, Erin Kara, Richard Mushotzky, Andrew Ptak, Michael Koss, Brian Williams, Steven Allen, Franz Bauer, Marshall Bautz, Arash Bogadhee, Kevin Burdge, Nico Cappelluti, Brad Cenko, George Chartas, Kai-Wing Chan, Lía Corrales, Tansu Daylan, Abraham Falcone, Adi Foord, Catherine Grant, Mélanie Habouzit, Daryl Haggard, Sven Herrmann, Edmund Hodges-Kluck, Oleg Kargaltsev, George King, Marina Kounkel, Laura Lopez, Stefano Marchesi, Michael McDonald, Eileen Meyer, Eric Miller, Melania Nynka, Takashi Okajima, Fabio Pacucci, Helen Russell, Samar Safi-Harb, Keivan Strassun, Anna Trindade Falcão, Stephen Walker, Joern Wilms, Mihoko Yukita, William Zhang
Proceedings Volume 12678, 126781E (2023) https://doi.org/10.1117/12.2677468
KEYWORDS: X-rays, Stars, Galactic astronomy, Mirrors, X-ray astronomy, Observatories, Physics, Charge-coupled devices, Observational astronomy

SPIE Journal Paper | 20 July 2023
The Micro-X Collaboration, Joseph S. Adams, Robert Baker, Simon R. Bandler, Noëmie Bastidon, Daniel Castro, Meredith E. Danowksi, William B. Doriese, Megan E. Eckart, Enectalí Figueroa-Feliciano, Joshua Fuhrman, David C. Goldfinger, Sarah N. T. Heine, Gene Hilton, Antonia J. F. Hubbard, Daniel Jardin, Richard L. Kelley, Caroline A. Kilbourne, Steven W. Leman, Renée E. Manzagol-Harwood, Dan McCammon, Philip H. H. Oakley, Takashi Okajima, Frederick Scott Porter, Carl D. Reintsema, John Rutherford, Tarek Saab, Kosuke Sato, Peter Serlemitsos, Stephen J. Smith, Yang Soong, Patrick Wikus
JATIS, Vol. 9, Issue 03, 034001, (July 2023) https://doi.org/10.1117/12.10.1117/1.JATIS.9.3.034001
KEYWORDS: X-rays, Magnetism, Equipment, Rockets, Finite element methods, Niobium, Superconductors, Tunable filters, Cryostats, Calibration

SPIE Journal Paper | 1 February 2023
Fabian Kislat, Daniel Becker, Douglas Bennett, Adrika Dasgupta, Joseph Fowler, Christopher L. Fryer, Jonathon Gard, Ephraim Gau, Danielle Gurgew, Keon Harmon, Takayuki Hayashi, Scott Heatwole, Md. Arman Hossen, Henric Krawczynski, R. James Lanzi, Jason Legere, John A.B. Mates, Mark McConnell, Johanna Nagy, Takashi Okajima, Toshiki Sato, Daniel Schmidt, Sean Spooner, Daniel Swetz, Keisuke Tamura, Joel Ullom, Joel Weber, Amanda Wester, Patrick Young
JATIS, Vol. 9, Issue 01, 014002, (February 2023) https://doi.org/10.1117/12.10.1117/1.JATIS.9.1.014002
KEYWORDS: Calcium, X-ray telescopes, Imaging spectroscopy, X-rays, Hard x-rays, Design and modelling, Gamma radiation, Iron, Calibration, Detector arrays