The GEM project: An international collaboration to survey galactic radiation emission |
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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 |
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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 |
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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
<<24
h
, and –24° 22<<+35° 37. Preliminary results of this partial survey will be discussed. A review of the instrumental setup and a 10° 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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