A dataset provided by the European Space Agency

Proposal ID 069387
Title Constraining the X-ray Spectral and Timing Characteristics of PSR J1741-2054
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https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0693870101

DOI https://doi.org/10.5270/esa-p0f7213
Principal Investigator, PI Prof Craig Sarazin
Abstract PSR J1741-2054 was discovered as a gamma-ray pulsar in a blind search of Fermisources. We detected radio pulses and found a very low dispersion measure,implying it is very nearby, and thus one of the closest middle-aged pulsars. OurChandra observations imaged the pulsar, a pulsar-wind nebula (PWN), and a longtrail. Detection of an Halpha bow shock gave a space velocity of 150 km/s. Wepropose a 70 ksec XMM observation to detect the X-ray pulsations, and accuratelymeasure the spectra of the pulsar and PWN/trail. Time-resolved spectra willconstrain the X-ray emission mechanism. We will determine the thermal andnon-thermal spectra of the pulsar. The former will help to constrain the NSequation of state.
Publications
Instrument EMOS1, EMOS2, EPN, OM, RGS1, RGS2
Temporal Coverage 2013-02-28T19:46:55Z/2013-03-01T15:28:49Z
Version 17.56_20190403_1200
Mission Description The European Space Agencys (ESA) X-ray Multi-Mirror Mission (XMM-Newton) was launched by an Ariane 504 on December 10th 1999. XMM-Newton is ESAs second cornerstone of the Horizon 2000 Science Programme. It carries 3 high throughput X-ray telescopes with an unprecedented effective area, and an optical monitor, the first flown on a X-ray observatory. The large collecting area and ability to make long uninterrupted exposures provide highly sensitive observations. Since Earths atmosphere blocks out all X-rays, only a telescope in space can detect and study celestial X-ray sources. The XMM-Newton mission is helping scientists to solve a number of cosmic mysteries, ranging from the enigmatic black holes to the origins of the Universe itself. Observing time on XMM-Newton is being made available to the scientific community, applying for observational periods on a competitive basis.
Creator Contact https://www.cosmos.esa.int/web/xmm-newton/xmm-newton-helpdesk
Date Published 2014-03-15T00:00:00Z
Last Update 2025-01-27
Keywords "ns equation", "xray emission mechanism", "xray spectral", "fermi sources", "blind search", "time resolved spectra", "gamma ray pulsar", "space velocity", "xray pulsations", "low dispersion", "halpha bow shock", "radio pulses", "XMM", "psr j1741 2054", "nonthermal spectra"
Publisher And Registrant European Space Agency
Credit Guidelines European Space Agency, Prof Craig Sarazin, 2014, 'Constraining the X-ray Spectral and Timing Characteristics of PSR J1741-2054', 17.56_20190403_1200, European Space Agency, https://doi.org/10.5270/esa-p0f7213