1. Development of China-VO ZHAO Yongheng NAOC, Beijing Nov. 2003

2. Contents China-VO Bases Design Applications Future Plan

3. 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

4. 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)

5. Funding 400,000 RMB (~50,000 USD) Collaboration WDC-D CNGrid project (CNIC) Xinglong Station (NAOC) LAMOST project (NAOC)

6. Contents China-VO Bases Design Applications Future Plan

7. Storage Systems for 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?)

8. 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

9. Contents China-VO Bases Design Applications Future Plan

10. 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

11. Grid Service User Application NVSS Storage Service Provider Database Factory mining Factory Community Registry Database Service 2MASS Database Service...... Compute Service Provider...... Database Miner 1 2 3 4 4 5 6 7

12. Infrastructure

14. Interface of China-VO OGSA Major nodes Remote program call Powerful users Portal Personal users

15. Principles for R&D Standards from IVOA Based on OGSA/Globus free software + cheap Hardware International collaboration

16. Contents China-VO Bases Design Applications Future Plan

17. Applications Data services Cone search, … With LAMOST to Telescopes 2m in Xinglong/NAOC & Lijiang/Yunnan Education Astronomical almanac, Star chart, … Ontology (?)

18. 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 10 7 spectra of galaxies 10 7 spectra of stars 10 6 spectra of quasars

19. LAMOST & China-VO Image Precessing LAMOST Input Catalogue Scientific Research China-VO IVO Working Catalogues Spectrum Analysis

20. Ontology Information Grid Knowledge Grid Computation/Data Grid Data to Knowledge Control Automation E-Science

21. Contents China-VO Bases Design Applications Future Plan

22. Planning 2003 Design V.0 （ Demo ） 2004-2005 ： Major nodes IVO V.1 （ Sevices ） 2006-2007 IVO V.2 （ Applications ）

25. 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 ……

26. 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) ?

27. Thank you ！ http://www.china-vo.org/