Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Edmund Serpell"'
Autor:
T. Loureiro, Andreas Rudolph, F. di Marco, Gary Whitehead, Jonas Marie, Eric Ecale, Edmund Serpell, D. Milligan
Publikováno v:
Acta Astronautica. 127:394-403
This paper details the initial in-flight mission operations experience from ESA's ultra-precise Gaia spacecraft. Tasked with mapping the positions and movements of 1 billion stars to unprecedented precision (to the 10 s of micro-arc-second level, com
Autor:
Edmund Serpell
Publikováno v:
UV/Optical/IR Space Telescopes and Instruments: Innovative Technologies and Concepts VIII.
Gaia is the European Space Agency’s cornerstone astrometry mission to measure the positions of a billion stars in the Milky Way with unprecedented accuracy. Since early 2014 Gaia has been operating in a halo orbit around the second Sun-Earth Lagran
Autor:
Peter Collins, Giuseppe Sarri, Dave Milligan, William O'Mullane, Robert Furnell, Andreas Rudolph, Jonas Marie, Gary Whitehead, Frederico di Marco, Edmund Serpell
Publikováno v:
SpaceOps 2014 Conference.
Publikováno v:
SpaceOps 2008 Conference.
Publikováno v:
SpaceOps 2008 Conference.
Autor:
A. M. T. Pollock, Marcus Kirsch, Sara Benlloch-Garcia, Francesco Possanzini, Fred A. Jansen, Markus Kuster, Werner Becker, Uwe Lammers, Antonio Talavera, Eckhard Kendziorra, Edmund Serpell
Publikováno v:
SPIE Proceedings.
Since December 1999, ESA's large X-ray space observatory XMM-Newton operates in a highly eccentric 48-h orbit which allows for long uninterrupted exposure times. The three payload instruments EPIC, RGS, and OM yield scientific data of high quality an