A dataset provided by the European Space Agency

Proposal ID 065760
Title Measuring the Spin-Down and Magnetic Field Strength of the CCO Pulsar in PuppisA
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DOI https://doi.org/10.5270/esa-zzawpag
Principal Investigator, PI Prof Jules Halpern
Abstract This proposal is the second element of our two-year plan to measure thespin-downrate of the pulsar in Puppis A by obtaining a phase-coherent timing solution. Ifit is a weakly magnetized neutron star like the other CCO pulsars, this is theonly practical way of measuring its spin-down. Our sensitivity to P-dot willcorrespond to a surface dipole B-field as small as 3.e10 G, comparable to ourmeasured value for the CCO pulsar PSR J1852+0040 in Kes 79. Such a result wouldprovide important support for the anti-magnetar model of CCOs. In addition,we will explore possible reasons for the unexplained surface hot spots using theenergy-dependent pulse profiles and phase-resolved spectra.
Publications
Instrument EMOS1, EMOS2, EPN, OM, RGS1, RGS2
Temporal Coverage 2011-05-18T22:05:00Z/2012-04-10T10:18:44Z
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 2013-04-28T00:00:00Z
Keywords "magnetic field strength", "phase resolved spectra", "cco pulsars", "phase coherent", "kes 79", "surface dipole", "anti magnetar", "cco pulsar"
Publisher And Registrant European Space Agency
Credit Guidelines European Space Agency, Prof Jules Halpern, 2013, 'Measuring the Spin-Down and Magnetic Field Strength of the CCO Pulsar in PuppisA', 17.56_20190403_1200, European Space Agency, https://doi.org/10.5270/esa-zzawpag