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INTEGRAL U.S. Guest Observer Facility

The INTErnational Gamma-Ray Astrophysics Laboratory

INTEGRAL, was launched in October 2002 aboard a Russian Proton rocket,  and is providing a new insight into the most violent and exotic objects of the Universe,  such as neutron stars, active galactic nuclei and supernovae. INTEGRAL is also helping us to understand processes such as the formation of new chemical elements and the mysterious gamma-ray bursts, the most energetic phenomena in the Universe. Environments of extreme temperature and density, near the event-horizons of black holes, are a major topic of study with INTEGRAL.

These studies are possible thanks to INTEGRAL's combination of fine spectroscopy and imaging of gamma-ray emissions in the energy range of 15 keV to 10 MeV (using the SPI and IBIS instruments) and concurrent monitoring in the X-ray band (4-35 keV) using JEM-X, and in the optical (500-600 nm) band, using the OMC.

A project of the European Space Agency INTEGRAL, serves an international Guest Observer community. Participation by U.S. astronomers was supported by a Guest Observer Facility (GOF) at the NASA/Goddard Space Flight Center (GSFC) from the mission start until October 2010. Since then, the mirroring of the European INTEGRAL Public Data Archive into the HEASARC has been continued by the HEASARC.

INTEGRAL
Picture of the Month

Integral Picture of the Month

INTEGRAL News & Science Results


AO-10 Long Term Plan published on the Web
(December 3, 2012)


Happy Birthday - INTEGRAL 10 years in orbit
(October 17, 2012)


TOO observations of Swift J174510.8-262411
(September 18, 2012)



GRB 120711A: A long and bright GRB detected by INTEGRAL
(July 16, 2012)


New INTEGRAL Galactic Plane Survey included in SkyView
(June 26, 2012)


New leap second file for INTEGRAL timing analysis
(June 26, 2012)


Solar flare 17+18 May
(May 18, 2012)


Earth Observations
(May 8, 2012)

Integral in orbit

Latest News
ISDC Releases OSA 10 (24 Sep 2012)
The ISDC has released version 10 of its Off-Line Scientific Analysis (OSA) software package. OSA 10 runs on both Linux and recent Mac OS X platforms and contains improvements to the IBIS/ISGRI energy calibration and new JEM-X imaging features. It can be downloaded from the INTEGRAL GOF Data Analysis page or the ISDC.
  • INTEGRAL AO-10 Call for Data Right Proposals (04 Sep 2012)
    ESA has released the 10th Announcement of Opportunity for data right proposals with INTEGRAL. The deadline for proposals is September 28, 2012. Additional information can be found on the ESA INTEGRAL website and on the "Proposals and Tools" page of the INTEGRAL US GOF.
  • INTEGRAL AO-10 General Program Results (02 July 2012)
    The INTEGRAL AO-10 General Program, as recommended by the Time Allocation Committee (TAC) and approved on the 12th of June by the ESA Director of Science and Robotic Exploration (Prof. Alvaro Gimenez), has been released.
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    INTEGRAL Picture of the Month archive
    Latest INTEGRAL Newsletter
    Latest ISDC Newsletter
    INTEGRAL News & Science Results
    INTEGRAL Publications (ESA list)

    INTEGRAL Public Data Archive Status
    The HEASARC mirror to the INTEGRAL Public Data Archive now contains data through the December 25, 2012 public data release (Rev 1109).

  • The next scheduled public data release is January 10, 2013.

    ISDC Public Data Release Schedule.

  • This page is intended for members of the scientific community. For members of the general public, or those interested in general astronomy/astrophysics information please go to our Education and Public Outreach site.