Development ofChina-VO

ZHAO YonghengNAOC, 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

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

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

Education outreach

Highlights

Sep. 2001: VO meeting in ChinaJuly 2002: Concept of “Chine-VO”Oct. 2002: member of IVOAJune 2003: System design finished (based on OGSA/Globus)

Cui’s doctoral dissertationSep. 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)

Funding 400,000 RMB (~50,000 USD)

Collaboration WDC-D CNGrid project (CNIC) Xinglong Station (NAOC) LAMOST project (NAOC)

Contents

China-VO Bases Design Applications Future Plan

Storage Systemsfor Huge-amount data

Linux + IDE HD + soft RAID2001: 550GB

ADS mirror site2002： 4.5TB

1TB multi-wavelength data 3TB SDSS archive (?)

WDC for Astronomy, Beijing

10TB for HST archivePeking University(2003?)

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

Contents

China-VO Bases Design Applications Future Plan

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

UserApplication

NVSS

Storage Service Provider

DatabaseFactory

miningFactory

CommunityRegistry

DatabaseService

2MASS

DatabaseService

.

.

.

Compute Service Provider...

Database

Miner1

2

3

4

4

5

6

7

Infrastructure

Interface of China-VO

OGSA Major nodes

Remote program call Powerful users

Portal Personal users

Principles for R&D

Standards from IVOA

Based on OGSA/Globus

free software + cheap Hardware

International collaboration

Contents

China-VO Bases Design Applications Future Plan

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

LAMOST will select observing objects from VO Multi-wavelength sky survey archives, i.e. FIRST, N

VSS, 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

ImagePrecessing

LAMOSTInput Catalogue

ScientificResearch

China-VOIVO

Working Catalogues

SpectrumAnalysis

Ontology

Information Grid

Knowledge Grid

Computation/Data GridDat

a to

Kno

wle

dge

Con

trol

Automation

E-Science

Contents

China-VO Bases Design Applications Future Plan

Planning2003

Design V.0 （ Demo ）

2004-2005 ： Major nodes IVO V.1 （ Sevices ）

2006-2007 IVO V.2 （ Applications ）

NAOC

YNAO

PKU

…

Internet

CNGrid

SSC SCCAS

CNIC

THU…

IVO

NVO

…AstroGrid

AVO

China-VO

USTC

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 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 ！

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