The LOFT mission: new perspectives in the research field of (accreting) compact objects

Autor: Bozzo E., Stella L., van der Klis M., Watts A., Barret D., Wilms J., Uttley P., den Herder J. W., Feroci M.
Jazyk: angličtina
Rok vydání: 2014
Předmět:
Zdroj: EPJ Web of Conferences, Vol 64, p 09002 (2014)
Druh dokumentu: article
ISSN: 2100-014X
DOI: 10.1051/epjconf/20136409002
Popis: LOFT, the Large Observatory For X-ray Timing, is one of five ESA M3 candidate missions. It will address the Cosmic Vision theme: “Matter under Extreme Conditions”. By coupling for the first time a huge collecting area for the detection of X-ray photons with CCD-quality spectral resolution (15 times bigger in area than any previously flown X-ray instrument and >100 times bigger for spectroscopy than any similar-resolution instrument), the instruments onboard LOFT have been designed to (i) determine the properties of ultradense matter by reconstructing its Equation of State through neutron star mass and radius measurements of unprecedented accuracy; (ii) measure General Relativity effects in the strong field regime in the stationary spacetimes of neutron stars and black holes of all masses down to a few gravitational radii. Besides the above two themes, LOFT’s observations will be devoted to “observatory science”, providing new insights in a number of research fields in high energy astrophysics (e.g. Gamma-ray Bursts). The assessment study phase of LOFT, which ended in September 2013, demonstrated that the mission is low risk and the required Technology Readiness Level can be easily reached in time for a launch by the end of 2022.
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