Proposal ID | 065273 |
Title | XMM Studies of a Millisecond Pulsar Coincident with a Fermi LAT Source |
Download Data Associated to the proposal | https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0652730101 |
DOI | https://doi.org/10.5270/esa-c9hr5c0 |
Principal Investigator, PI | Dr Kent Wood |
Abstract | We propose to use XMM-Newton to search for X-ray pulsations in the counterpartto a newly-discovered Fermi LAT Source. This source is a binary millisecondpulsar. The radio observations have also found the orbital solution proving thecompanion has very low mass, suggesting a black widow system. A Chandra image ofthe LAT field provides possible X-ray counterparts. The radio position suggestsone of these is the best candidate although it is not yet definitive. Specificobjectives of the XMM search are (1) detect X-ray pulsations, get pulsed fluxand light curve, (2) determine off-pulse flux, again to compare with otherwavelengths; (3) spectrum of the source as a function of orbital phase. |
Publications |
|
Instrument | EMOS1, EMOS2, EPN, OM, RGS1, RGS2 |
Temporal Coverage | 2010-05-18T07:49:34Z/2010-05-19T07:54:54Z |
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 | 2011-06-09T00:00:00Z |
Last Update | 2025-08-04 |
Keywords | "specific objectives", "binary millisecond pulsar", "pulse flux", "light curve", "orbital solution proving", "XMM", "radio position", "fermi lat source", "xmm search", "black widow system", "xray pulsations", "xmm newton", "pulsed flux", "low mass", "millisecond pulsar coincident", "xray counterparts", "XMM-Newton", "chandra image", "lat field", "orbital phase" |
Publisher And Registrant | European Space Agency |
Credit Guidelines | European Space Agency, Dr Kent Wood, 2011, 'XMM Studies of a Millisecond Pulsar Coincident with a Fermi LAT Source', 17.56_20190403_1200, European Space Agency, https://doi.org/10.5270/esa-c9hr5c0 |