1. First GEO++ pipeline : analysis of the database. Soma Mukherjee AEI-MPG, GEO DA Workshop Feb. 21, 2002 http://www.aei.mpg.de/~soma/dcr_res.html Soma Mukherjee, 20.02.02 3:17:51 PM

2. Soma Mukherjee20.02.02 / 2 Working in the Matlab environment Database transported to the local machine from Hannover (130.75.117.76, /tmp/dcrdbase.tar.gz) ODBC (Open DataBase Connectivity) driver installed. Modes of commands : Visual Query Builder, Matlab database toolbox commands in association with SQL queries. Database Toolbox JDBC/ ODBC Bridge ODBC Driver For MySQL Database

5. VQB snapshot

6. Soma Mukherjee 21.02.02 Matlab script : conn=database('dcr','ODBC','') % Connect to database Curs=exec(conn,’SELECT ALL start_time FROM sngl_burst WHERE ifo= … ‘SEI _NBC_SEIS-X’ ORDER BY snr ASC; % execute SQL command curs=fetch(curs,5); Close(conn) ___________________________________________________________ >>curs.Data = [6943333500] [6943556721] [6945123456] [6946123456] [6948213456]

7. 2/20/2002

19. Conclusions : Matlab database exercised. Scripts written. Simple data mining exercises accomplished. Data exploration Entire hardware/software chain in place to start answering questions from experimentalists. Getting ready for DCR ! Soma Mukherjee 21.02.02

20. MATLAB JDBC/ODBC Bridge. ODBC Driver Database Access to database in Matlab : Soma Mukherjee, 21/02/02