A dataset provided by the European Space Agency

Proposal ID 060438
Title From Outburst to Quiescence: Monitoring the Transient X-ray Pulsar in Wes 1
Download Data Associated to the proposal

https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0604380101

DOI https://doi.org/10.5270/esa-yq9rhqj
Principal Investigator, PI Prof GianLuca Israel
Abstract On 2006 September 21 an intense (10^39 ergs) and short (20ms) burst was detectedby Swift from the candidate Anomalous X-ray Pulsar CXOU J164710.2-455216, whilea fast-response Swift observation detected a flux enhancement larger than afactor of 300 with respect to the quiescent level. Subsequent Swift, Chandra,XMM and SUZAKU follow-up observations allowed, for the first time, to monitor amagnetar outburst since the very beginning. Both the spectral and timingproperties of CXOU J164710.2-455216 drastically changed on short- and long-termtimescales and are still evolving after two years. The present proposal is aimedat continuing the XMM monitoring of this source and studying the evolution ofthe main spectral/timing parameters as it approaches its quiescent flux.
Publications
Instrument EMOS1, EMOS2, EPN, OM, RGS1, RGS2
Temporal Coverage 2009-08-24T07:27:50Z/2009-08-24T19:34:51Z
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 2010-09-09T00:00:00Z
Last Update 2025-01-27
Keywords "cxou j164710", "short 20ms burst", "flux enhancement larger", "quiescent flux", "subsequent swift", "455216 drastically changed", "transient xray pulsar", "magnetar outburst", "term timescales", "quiescent level", "fast response swift", "XMM", "2006 september", "main spectral"
Publisher And Registrant European Space Agency
Credit Guidelines European Space Agency, Prof GianLuca Israel, 2010, 'From Outburst to Quiescence: Monitoring the Transient X-ray Pulsar in Wes 1', 17.56_20190403_1200, European Space Agency, https://doi.org/10.5270/esa-yq9rhqj