A dataset provided by the European Space Agency

Proposal ID 040521
Title The Lambda Orionis Star Forming Region: a Test for the Universality of the IMF
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DOI https://doi.org/10.5270/esa-yj3dgfz
Principal Investigator, PI Dr David Barrado y Navascues
Abstract We propose observations with XMM-EPIC/MOS in five distinct sibling associationsbelonging to the Lambda Orionis Star Forming Region (2--5 Myr, 340 pc). We havealready optical, near-IR, and Spitzer photometry, and spectroscopy for objectsdown to 0.015 M(sun). The goals are: i) Assess the membership of our candidatesand detect new members. ii) Derive accurate IMFs for each association, checkingthe universality of the IMF. iii) Study the properties and evolution of theX-ray Luminosity Functions.
Publications
Instrument EMOS1, EMOS2, EPN, OM, RGS1, RGS2
Temporal Coverage 2006-08-29T19:08:56Z/2007-04-01T01:24:20Z
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 2008-04-14T00:00:00Z
Keywords "xmm epic", "xray luminosity functions", "XMM", "015 msun", "340 pc", "spitzer photometry", "EPIC"
Publisher And Registrant European Space Agency
Credit Guidelines European Space Agency, Dr David Barrado y Navascues, 2008, 'The Lambda Orionis Star Forming Region: a Test for the Universality of the IMF', 17.56_20190403_1200, European Space Agency, https://doi.org/10.5270/esa-yj3dgfz