VOs in the World

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VOs in the World

• NVO (USA), AVO (EU), AstroGrid (UK), Germany,
  Canada, Russia, Australia, India, China, Japan,
  Italy, France, Korea,,,,,
• Each VO wants to use other VOs facilities
• Common Protocols to Interconnect VOs
• ? International Virtual Observatory Alliance
  (IVOA)

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Web Broser
????? ????
Catalog Query Service
Commands callable from GT2
JVO Portal
Parse the JVO QL into each query sequence
Catalog DB
Data Archive Service
JVO Contoroller
skycat
Globus Toolokit V2
Data Management DB
Data
UDDI Server (FreeSoft)
Globus Toolkit
Service Registry
Data Analysis Services
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Redhat Linux
2Mass DataBase
JVO Prototype System Architecture
Redhat Linux
JVO Service
Gb Ether
Solaris8 (Possible at Linux)
JVO Controller
GSDL
UDDI Maintenance Tool
UDDI Registory / Servlet Engine
Globus Toolkit (Server)
Java2SE 1.4
Java2SE 1.4
Apache Tomcat
JVO Service (X match)
Maintenance Tool
soapuddi
UDDI4J
SQL library
JVO Service (select)
Apache SOAP

• register
• update
• delete

JDBC
? Applet DownLoad
? Find Service
? Request Observation
JVO Controller
DB Service
DB Service
Image Data (copy)
Java2SE 1.4
PostgreSQL (DBMS)
PostgreSQL
JVO Server
Monitoring
2Mass DB
Image Data
UDDI4J
SUBARU SupCam z-band
UDDI Data

• get parse GSDL
• pre condition check
• execute Service
• post condition check

SUBARU DataBase
Redhat Linux
JVO Service
? issue SQL
? execute Service
? get GSDL
GSDL (copy)
GSDL
? Get GSDL by GridFTP
? execute Service
Check status
Globus Toolkit (Client)
Globus Toolkit (Server)
Internet
? spawn Service
JVO Service (image)
? Get GSDL by GridFTP
AVO
JVO Service
JVO Service (X match)
SUBARU DataBase
Globus Toolkit
Globus Toolkit (Server)
GridFTP
GSDL
SQL library
JVO Service (select)
NVO
? spawn Service
JVO Service (count)
JVO Service (select)
SQL library
SQL library
JVO Service (image)
JVO Service (X match)
Globus Toolkit
SQL library
JVO Service (count)
? issue SQL
Image Data (copy)
DB Service
Image Data
Copy imate data by GridFTP
Image Data (copy)
ORACLE
Copy imate data by GridFTP

• The following free software is included by globus
  toolkit.
• OpenSSL (Secure Socket Library)
• OpenLDAP (LDAP Server)
• wu-ftpd (ftp server)

SUBARU SupCam i-band
Image Data
Free Software
In House Software
Commercial Software
Function
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MVC
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MVC
??????DB
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MVC
Web ???
JVO ????
VO? ????
?????
????
????????
?????? ????
???? ??
???
VO? Viewer
??? ???
????
DA/DB
DB
Data
???? ?????A
?????
????
????????
?????
????
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GRID?? A
???? ?????C
???? ?????B
Web ???
VO ????
VO? ????
????????
???
VO? Viewer
????

?????
?????
??
GRID?? C
GRID?? B
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WGs in the IVOA

• Registry
• Data Model
• UCD
• VO Query Language
• VOTable
• Data Access Layer
• etc.

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VOTable as output

• XML
• Standard data exchange format among VOs defined
  by the IVOA

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Detailed Information

• http//www.ivoa.net/forum/
• for WG mailing lists
• and
• http//www.ivoa.net/intranet/
• for documents

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Your Contributions to IVOA

• Questions on technical issues
• Requests as (power) users
• Criticisms
• Public Out-Reach Educational Use
• AOB

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Presenters

• David Barnes (Australia)
• Patrick Woudt (South Africa)
• Tatyana Dorokhova (Ukraine)
• presented by Francoise Genova
• Kenichi Tatematsu (J)
• Guy Rixon (UK)