A dataset provided by the European Space Agency

Name 072261
Title XMM and NuSTAR Observations of Local ULIRGs
URL

https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0722610101
https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0722610201
https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0722610301
https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0722610401

DOI https://doi.org/10.5270/esa-hocbx95
Author Dr Stacy Teng
Description We request a total of 123 ks of EPIC data to observe four local ULIRGs that are
Priority A NuSTAR targets. The XMM data will help determine whether the X-ray
weak nature of these sources is due to intrinsically weak or highly absorbed
AGNs. With NuSTAR, we can reach to unprecedented sensitivities at above 10 keV.
Contemporaneous XMM coverage is essential to place constraints on the column
densities and the intrinsic AGN luminosities of these highly absorbed, composite
objects and to pinpoint the origin of the variability below 10 keV seen in these
sources. Our NuSTAR program will contextualize the AGN contribution to local
ULIRGs, which will bear on results obtained at other wavelengths on the
cosmological significance of ULIRGs to galaxy evolution and black hole growth.
Publication No observations found associated with the current proposal
Instrument EMOS1, EMOS2, EPN, OM, RGS1, RGS2
Temporal Coverage 2013-08-13T13:20:46Z/2013-11-04T22:17:09Z
Version 17.56_20190403_1200
Mission Description The European Space Agency's (ESA) X-ray Multi-Mirror Mission (XMM-Newton) was launched by an Ariane 504 on December 10th 1999. XMM-Newton is ESA's 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 Earth's 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 2014-11-27T00:00:00Z
Publisher And Registrant European Space Agency
Credit Guidelines European Space Agency, Dr Stacy Teng, 2014, 072261, 17.56_20190403_1200, European Space Agency, https://doi.org/10.5270/esa-hocbx95