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HERSCHEL OBSERVATIONS IN THE AKARI NEP FIELD: INITIAL SOURCE COUNTS KCI 등재

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  • URLhttps://db.koreascholar.com/Article/Detail/384331
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천문학논총 (Publications of the Korean Astronomical Society)
한국천문학회 (Korean Astronomical Society)
초록

The preliminary data reduction, analysis and first results from the Herschel survey of the AKARI NEP field are presented. Herschel SPIRE observations of the NEP-Wide region and PACS observations of the NEP-Deep region have yielded galaxy catalogues of 4000 and 900 sources respectively down to ux density levels of approximately 15 mJy at 100-250 microns. Source counts produced from these catalogues reach cosmologically significant depths tracing the evolutionary upturn and turnover in the source counts. The source counts are in agreement with other large area surveys carried out with Herschel bridging the gap between the shallow and deep Herschel surveys.

목차
ABSTRACT
1. INTRODUCTION
2. SPIRE DATA ANALYSIS
    2.1. Data Reduction
    2.2. Source Extraction and Photometry
3. PACS DATA ANALYSIS
    3.1. Data Reduction
    3.2. Source Extraction and Photometry
4. RESULTS
    4.1. Number Counts
    4.2. Completeness Correction
    4.3. Comparison with other Source Counts
5. CONCLUSIONS
REFERENCES
저자
  • Chris Pearson(RAL Space, STFC Rutherford Appleton Laboratory/The Open University/Oxford Astrophysics, University of Oxford)
  • Ryan Cheale(RAL Space, STFC Rutherford Appleton Laboratory/University of Hertfordshire)
  • Stephen Serjeant(The Open University)
  • Hideo Matsuhara(Institute of Space and Astronautical Science)
  • Glenn J. White(The Open University/RAL Space, STFC Rutherford Appleton Laboratory, Chilton, Didcot)
  • Denis Burgarella(Aix-Marseille Universite, CNRS)
  • Ivan Valtchanov(European Space Astronomy Centre, Herschel Science Centre)
  • Bruno Altieri(European Space Astronomy Centre, Herschel Science Centre)
  • David L. Clements(Department of Physics, Imperial College London, Prince Consort Road)
  • Ros Hopwood(Department of Physics, Imperial College London, Prince Consort Road)