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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


Earth Observations
(May 8, 2012)


ToO observations of MAXI J1305-704
(April 18, 2012)


Multi-wavelength Campaign on the Galactic Centre's Supermassive Black Hole
(March 19, 2012)



Closer than ever in the last nine years
(October 25, 2011)

Integral in orbit

Latest News
10th INTEGRAL Announcement of Opportunity Preliminary Statistics (25 April 2012)
ESA has released preliminary proposal statistics for the 10th Announcement of Opportunity for observing proposals with INTEGRAL. A total of 59 proposals were submitted for a total of 65 Msec of observing time.
  • 10th INTEGRAL Announcement of Opportunity (12 Mar 2012)
    ESA has released the 10th Announcement of Opportunity for observing proposals with INTEGRAL. The deadline for proposals is April 20, 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-9 Data Right Proposals approved (19 December 2011)
    The ESA Director of Science and Robotic Exploration, Prof. Alvaro Gimenez, has approved the recommendation of the Time Allocation Committee (TAC) for AO-9 data rights proposals.
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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 April 25, 2012 public data release (Rev 1024).

  • The next scheduled public data release is May 25, 2012.

    ISDC Public Data Release Schedule.

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