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Development of China-VO. ZHAO Yongheng NAOC, Beijing Nov. 2003. Contents. China-VO Bases Design Applications Future Plan. China-VO. Advanced research platform for Chinese astronomers Acquire data and technologies from IVOA partners

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Development of china vo

Development ofChina-VO

ZHAO Yongheng

NAOC, Beijing

Nov. 2003


Contents

Contents

  • China-VO

  • Bases

  • Design

  • Applications

  • Future Plan


China vo

China-VO

  • Advanced research platform for Chinese astronomers

  • Acquire data and technologies from IVOA partners

  • Share our data (LAMOST, SST, FAST, BATC …) with international astronomers

  • Bring up a group of VO-oriented astronomers, engineers and students

  • Education outreach


Highlights

Highlights

Sep. 2001: VO meeting in China

July 2002: Concept of “Chine-VO”

Oct. 2002: member of IVOA

June 2003: System design finished (based on OGSA/Globus)

  • Cui’s doctoral dissertation

    Sep. 2003: VO meeting in China

  • Technology progress

    • Cone Search Service (2003)

    • Abundance gradients in the Galaxy statistical research (2003)

    • Auto-classification using multi-wavelength archives (2004)


  • Development of china vo

    • Funding

      • 400,000 RMB (~50,000 USD)

    • Collaboration

      • WDC-D

      • CNGrid project (CNIC)

      • Xinglong Station (NAOC)

      • LAMOST project (NAOC)


    Contents1

    Contents

    • China-VO

    • Bases

    • Design

    • Applications

    • Future Plan


    Storage systems for huge amount data

    Storage Systemsfor Huge-amount data

    Linux + IDE HD + soft RAID

    2001:550GB

    • ADS mirror site

      2002:4.5TB

    • 1TB multi-wavelength data

    • 3TB SDSS archive (?)

      WDC for Astronomy, Beijing

      10TB for HST archive

      Peking University(2003?)


    High performance computing

    High Performance Computing

    COMA Cluster:Linux + MPICH

    • 65 CPUs、32.8GB mem、2.56TB IDE HD

    • Linpack test: 57.8Gflops

    • Top50 in China: 22th (2002)

    Space distribution of the

    LAMOST galaxy redshift survey

    (simulation)

    USTC, Hefei


    Contents2

    Contents

    • China-VO

    • Bases

    • Design

    • Applications

    • Future Plan


    Prototype of china vo

    Prototype of China-VO

    • Online services of data

    • Query & Cross-identification

    • Astronomical Objects & Methods

    • Based on OGSA/Globus

      • Web Service:UDDI, WSDL, SOAP.

    • Each DB as a Grid Service

    • Connected with telescopes

    • Data mining tools

    • Visualization tools


    Grid service

    Grid Service

    Community

    Registry

    mining

    Factory

    Database

    Service

    2

    4

    2MASS

    1

    Miner

    5

    Compute Service Provider

    User

    Application

    .

    .

    .

    3

    6

    .

    .

    .

    Database

    Service

    Database

    Factory

    7

    NVSS

    4

    Database

    Storage Service Provider


    Infrastructure

    Infrastructure


    Interface of china vo

    Interface of China-VO

    • OGSA

      • Major nodes

    • Remote program call

      • Powerful users

    • Portal

      • Personal users


    Principles for r d

    Principles for R&D

    • Standards from IVOA

    • Based on OGSA/Globus

    • free software + cheap Hardware

    • International collaboration


    Contents3

    Contents

    • China-VO

    • Bases

    • Design

    • Applications

    • Future Plan


    Applications

    Applications

    • Data services

      • Cone search, …

    • With LAMOST

    • to Telescopes

      • 2m in Xinglong/NAOC & Lijiang/Yunnan

    • Education

      • Astronomical almanac, Star chart, …

    • Ontology (?)


    China vo and lamost

    China-VO and LAMOST

    • LAMOST will select observing objects from VO

      • Multi-wavelength sky survey archives, i.e. FIRST, NVSS, 2MASS, IRSA , SDSS, POSS…

    • LAMOST will enhance astronomical spectrum resources greatly with its output

      • 107 spectra of galaxies

      • 107 spectra of stars

      • 106 spectra of quasars


    Lamost china vo

    LAMOST & China-VO

    LAMOST

    Working Catalogues

    Input Catalogue

    IVO

    China-VO

    Scientific

    Research

    Spectrum

    Analysis

    Image

    Precessing


    Ontology

    E-Science

    Knowledge Grid

    Control

    Information Grid

    Data to Knowledge

    Computation/Data Grid

    Automation

    Ontology


    Contents4

    Contents

    • China-VO

    • Bases

    • Design

    • Applications

    • Future Plan


    Planning

    Planning

    2003

    • Design

    • V.0(Demo)

      2004-2005:

    • Major nodes

    • IVO

    • V.1(Sevices)

      2006-2007

    • IVO

    • V.2(Applications)


    Partners

    Partners

    • National Astronomical Observatories, CAS

      • Beijing, Yunnan, …

    • Astronomy Department, Peking University

    • University of Science and Technology of China

    • Astrophysics Center, Tsinghua University

    • Astronomy Department, Nanjing University

    • Physics Department, Huazhong Normal University

    • Computer Network Information Center, CAS

    • Supercomputing Center, CAS

    • Institute of Computing Technology, CAS

    • ……


    Founders

    Founders

    • Ministry of Science and Technology of China

      • Platforms for basic science research

  • Natural Science Foundation of China

    • Major programs for international collaborations

  • Chinese Academy of Sciences

    • e-Sciences in the 11th five-year planning (2005-2010)

  • ?


  • Thank you

    Thank you!

    http://www.china-vo.org/


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