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AN EXPERIMENTAL STUDY ON THE ESTABLISHMENT OF PRODUCT VALIDATION SITE AND THE RELATED ACTIVITIES

  • Lee Kwangjae;Kim Younsoo;Kim Yongseung;Hoersch Bianca
    • Proceedings of the KSRS Conference
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    • 2005.10a
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    • pp.426-429
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    • 2005
  • In order to evaluate KOrea Multi-Purpose SATellite (KOMPSAT) application products and develop the multi-sensor data application technologies, the Product Validation Site (PVS) will be designed and constructed by Korea Aerospace Research Institute (KARI). Also KARl has a plan for acquisition of multi-sensor data such as ENVISAT ASAR and Project for On Board Autonomy (PROBA) Compact High Resolution Imaging Spectrometer (CHRIS) data through international cooperation with European Space Agency (ESA). These data will be utilized with KOMPSAT-2 Multi-Spectral Camera (MSC) data. KARI and ESA have identified a mutual interest in creating synergy in the joint exploitation of Earth Observation data for science and applications both in Korea and Europe. This paper summarizes the status of joint experimental studies between KARI and ESA for further applications and presents some expected results from related activities.

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Photometric Properties of White Dwarf Dominated Halos

  • Lee, Hyeon-Cheol;Brad K. Gibson;Yeshe Fenner;Chris B. Brook;Daisuke Kawata;Agostino Renda;Janne Holopainen;Chris Flynn
    • Bulletin of the Korean Space Science Society
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    • 2004.04a
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    • pp.24-24
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    • 2004
  • Using stellar population synthesis techniques, we explore the photometric signatures of white dwarf progenitor dominated galactic halos, in order to constrain the fraction of halo mass that may be locked-up in white dwarf stellar remnants. We first construct a 10^9 M_sun stellar halo using the canonical Salpeter initial stellar mass distribution, and then allow for an additional component of low-and intermediate-mass stars, which ultimately give rise to white dwarf remnants. (omitted)

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