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The GEM project: An international collaboration to survey galactic radiation emission
Authors:S Torres  V Cañon  R Casas  A Umaña  C Tello  T Villela  M Bersanelli  M Bensadoun  G De Amici  M Limon  G Smoot  C Witebsky
Institution:(1) Observatorio Astronómico, Universidad Nacional de Colombia and Centro Internacional de Física, Bogotá, Colombia;(2) INPE/CNPq, Brazil;(3) IFCTR-CNR, Milano, Italy;(4) Lawrence Berkeley National Laboratory, UC Berkeley, CA, USA
Abstract:The GEM (Galactic Emission Mapping) project is an international collaboration established with the aim of surveying the full sky at long wavelengths with a multi-frequency radio telescope. A total of 745 hours of observation at 408 MHz were completed from an Equatorial site in Colombia. The observations cover the celestial band 0 h <agr<24 h , and –24° 22prime<delta<+35° 37prime. Preliminary results of this partial survey will be discussed. A review of the instrumental setup and a sim10° resolution sky map at 408 MHz is presented.Presented by S. Torres at the UN/ESA Workshop on Basic Space Sciences: From Small Telescopes to Space Missions, Colombo, Sri Lanka 11–14 January 1996
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