A dataset provided by the European Space Agency

Name: X-ray Emission from Single Wolf-Rayet Stars
Published: 2003-09-18T00:00:00Z

Proposal ID	004014
Title	X-ray Emission from Single Wolf-Rayet Stars
Download Data Associated to the proposal	https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0040140201 https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0040140301 https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0040140401 https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0040140501
DOI	https://doi.org/10.5270/esa-kbfqizf
Principal Investigator, PI	Dr Richard Ignace
Abstract	Our central aim is to acquire a much needed X-ray spectral data set on singleWolf-Rayet (WR) star winds so as to infer temperatures and filling factors ofhot wind (shock) components and hence elucidate the wind structure. Thisstructure is crucial to testing wind driver and shock formation mechanismsand in particular the role of multiple photon scattering in optically thickwinds. Our observing strategy: (1) Emphasize single star winds, as opposedto binary wind interactions; (2) Use strong WR subtype abundance variationsto probe the hot gas with depth; (3) Use XMM.s large collecting area toobtain the first X-ray spectra of single WR stars in contrast to previousbroadband measurements.
Publications	The conspicuous absence of X-ray emission from carbon-enriched Wolf-Rayet stars \|Oskinova, L. M., Ignace, R., et al. \| A&A \| 402-755 \| 2003 \| 2003A&A...402..755O \| http://ui.adsabs.harvard.edu/#abs/2003A&A...402..755O XMM-Newton observations of the nitrogen-rich Wolf-Rayet star WR 1 \|Ignace, R., Oskinova, L. M., \| A&A \| 408-353 \| 2003 \| 2003A&A...408..353I \| http://ui.adsabs.harvard.edu/#abs/2003A&A...408..353I The XMM-Newton serendipitous survey. V. The Second XMM-Newton serendipitous source catalogue \|Watson, M. G., Schroder, A. C., et al. \| A&A \| 493-339 \| 2009 \| 2009A&A...493..339W \| http://ui.adsabs.harvard.edu/#abs/2009A&A...493..339W Statistical evaluation of the flux cross-calibration of the XMM-Newton EPIC cameras \|Mateos, S., Saxton, R. D., et al. \| A&A \| 496-879 \| 2009 \| 2009A&A...496..879M \| http://ui.adsabs.harvard.edu/#abs/2009A&A...496..879M The XMM Cluster Survey: optical analysis methodology and the first data release \|Mehrtens, Nicola, Romer, A. Kathy, et al. \| MNRAS \| 423-1024 \| 2012 \| 2012MNRAS.423.1024M \| http://ui.adsabs.harvard.edu/#abs/2012MNRAS.423.1024M A Search for New Galactic Magnetars in Archival Chandra and XMM-Newton Observations \|Muno, M. P., Gaensler, B. M., et al. \| ApJ \| 680-639 \| 2008 \| 2008ApJ...680..639M \| http://ui.adsabs.harvard.edu/#abs/2008ApJ...680..639M General X-ray properties of hot, massive stars \|Naze, Yael, \| BSRSL \| 80-109 \| 2011 \| 2011BSRSL..80..109N \| http://ui.adsabs.harvard.edu/#abs/2011BSRSL..80..109N The Galactic plane at faint X-ray fluxes - I. Properties and characteristics of the X-ray source population \|Warwick, R. S., Perez-Ramirez, D., \| MNRAS \| 413-595 \| 2011 \| 2011MNRAS.413..595W \| http://ui.adsabs.harvard.edu/#abs/2011MNRAS.413..595W An All-Sky Atlas of Radio/X-ray Associations \|Flesch, E., \| PASA \| 27-283 \| 2010 \| 2010PASA...27..283F \| http://ui.adsabs.harvard.edu/#abs/2010PASA...27..283F The XMM Cluster Survey: X-ray analysis methodology \|Lloyd-Davies, E. J., Romer, A. Kathy, et al. \| MNRAS \| 418-14 \| 2011 \| 2011MNRAS.418...14L \| http://ui.adsabs.harvard.edu/#abs/2011MNRAS.418...14L Exospheric solar wind charge exchange as seen by XMM-Newton \|Carter, J. A., Semba, S., \| AN \| 333-313 \| 2012 \| 2012AN....333..313C \| http://ui.adsabs.harvard.edu/#abs/2012AN....333..313C Mercer 5: a probable new globular cluster in the Galactic bulge \|Longmore, A. J., Kurtev, R., et al. \| MNRAS \| 416-465 \| 2011 \| 2011MNRAS.416..465L \| http://ui.adsabs.harvard.edu/#abs/2011MNRAS.416..465L Hot stars observed by XMM-Newton. I. The catalog and the properties of OB stars \|Naze, Y., \| A&A \| 506-1055 \| 2009 \| 2009A&A...506.1055N \| http://ui.adsabs.harvard.edu/#abs/2009A&A...506.1055N The 2-8 keV cosmic X-ray background spectrum as observed with XMM-Newton \|De Luca, A., Molendi, S., \| A&A \| 419-837 \| 2004 \| 2004A&A...419..837D \| http://ui.adsabs.harvard.edu/#abs/2004A&A...419..837D The Galactic plane at faint X-ray fluxes - II. Stacked X-ray spectra of a sample of serendipitous XMM-Newton sources \|Warwick, R. S., Byckling, K., \| MNRAS \| 438-2967 \| 2014 \| 2014MNRAS.438.2967W \| http://ui.adsabs.harvard.edu/#abs/2014MNRAS.438.2967W Serendipitous UV source catalogues for 10 years of XMM and 5 years of Swift \|Yershov, V. N., \| Ap&SS \| 354-97 \| 2014 \| 2014Ap&SS.354...97Y \| http://ui.adsabs.harvard.edu/#abs/2014Ap&SS.354...97Y Sunyaev-Zel.dovich effect or not? Detecting the main foreground effect of most galaxy clusters \|Xiao, Weike, Chen, Chen, et al. \| MNRAS \| 432-41 \| 2013 \| 2013MNRAS.432L..41X \| http://ui.adsabs.harvard.edu/#abs/2013MNRAS.432L..41X The Million Optical - Radio/X-ray Associations (MORX) Catalogue \|Flesch, Eric W., \| PASA \| 33-52 \| 2016 \| 2016PASA...33...52F \| http://ui.adsabs.harvard.edu/#abs/2016PASA...33...52F Exploring the end states of massive stars using the X-ray emission of neutron stars and supernova remnants \|Prinz, Tobias, \| PhDT \| 0-305 \| 2013 \| 2013PhDT.......305P \| http://ui.adsabs.harvard.edu/#abs/2013PhDT.......305P Anisotropy of the galaxy cluster X-ray luminosity-temperature relation \|Migkas, Konstantinos, Reiprich, Thomas H., \| A&A \| 611-50 \| 2018 \| 2018A&A...611A..50M \| http://ui.adsabs.harvard.edu/#abs/2018A&A...611A..50M The XMM Cluster Survey: Present status and latest results \|Viana, P. T. P., Mehrtens, N., et al. \| AN \| 334-462 \| 2013 \| 2013AN....334..462V \| http://ui.adsabs.harvard.edu/#abs/2013AN....334..462V The Spectrum of the Universe \|Hill, Ryley, Masui, Kiyoshi W., \| ApSpe \| 72-663 \| 2018 \| 2018ApSpe..72..663H \| http://ui.adsabs.harvard.edu/#abs/2018ApSpe..72..663H Testing emergent gravity on galaxy cluster scales \|Tamosiunas, Andrius, Bacon, David, et al. \| JCAP \| 5-53 \| 2019 \| 2019JCAP...05..053T \| http://ui.adsabs.harvard.edu/#abs/2019JCAP...05..053T Chandra Follow-up of the SDSS DR8 Redmapper Catalog Using the MATCha Pipeline \|Hollowood, Devon L., Jeltema, Tesla, et al. \| ApJS \| 244-22 \| 2019 \| 2019ApJS..244...22H \| http://ui.adsabs.harvard.edu/#abs/2019ApJS..244...22H Stellar mass as a galaxy cluster mass proxy: application to the Dark Energy Survey redMaPPer clusters \|Palmese, A., Annis, J., et al. \| MNRAS \| 493-4591 \| 2020 \| 2020MNRAS.493.4591P \| http://ui.adsabs.harvard.edu/#abs/2020MNRAS.493.4591P Searches for pulsar-like candidates from unidentified objects in the Third Catalog of Hard Fermi-LAT Sources with machine learning techniques \|Hui, C. Y., Lee, Jongsu, et al. \| MNRAS \| 495-1093 \| 2020 \| 2020MNRAS.495.1093H \| http://ui.adsabs.harvard.edu/#abs/2020MNRAS.495.1093H Classification of 4XMM-DR9 sources by machine learning \|Zhang, Yanxia, Zhao, Yongheng, \| MNRAS \| 503-5263 \| 2021 \| 2021MNRAS.503.5263Z \| http://ui.adsabs.harvard.edu/#abs/2021MNRAS.503.5263Z From Active Stars to Black Holes: A Discovery Tool for Galactic X-Ray Sources \|Rodriguez, Antonio C., \| PASP \| 136-054201 \| 2024 \| 2024PASP..136e4201R \| http://ui.adsabs.harvard.edu/#abs/2024PASP..136e4201R Robust constraints on feebly interacting particles using XMM-Newton \|Luque, Pedro De la Torre, Balaji, Shyam, \| PhRvD \| 109-L101305 \| 2024 \| 2024PhRvD.109j1305L \| http://ui.adsabs.harvard.edu/#abs/2024PhRvD.109j1305L Multimessenger search for electrophilic feebly interacting particles from supernovae \|Luque, Pedro De la Torre, Balaji, Shyam, \| PhRvD \| 109-103028 \| 2024 \| 2024PhRvD.109j3028L \| http://ui.adsabs.harvard.edu/#abs/2024PhRvD.109j3028L Importance of Cosmic-Ray Propagation on Sub-GeV Dark Matter Constraints \|De la Torre Luque, Pedro, Balaji, Shyam, \| ApJ \| 968-46 \| 2024 \| 2024ApJ...968...46D \| http://ui.adsabs.harvard.edu/#abs/2024ApJ...968...46D
Instrument	EMOS1, EMOS2, EPN, OM, RGS1, RGS2
Temporal Coverage	2002-03-23T12:33:15Z/2002-08-21T02:46:31Z
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	2003-09-18T00:00:00Z
Keywords	"binary wind interactions", "xray spectra", "hot gas", "single wr stars", "XMM", "multiple photon scattering", "x ray emission", "filling factors", "optically thick winds", "infer temperatures", "broadband measurements", "wind structure", "shock formation mechanisms", "testing wind driver"
Publisher And Registrant	European Space Agency
Credit Guidelines	European Space Agency, Dr Richard Ignace, 2003, 'X-ray Emission from Single Wolf-Rayet Stars', 17.56_20190403_1200, European Space Agency, https://doi.org/10.5270/esa-kbfqizf