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EUMETNET OPERA The European Weather Radar Network WMO TECO, Helsinki, 30 Aug -1 Sep 2010 Asko Huuskonen (FMI, KNMI), Programme Manager Laurent Delobbe (RMI), chair WG1 Bernard Urban (Météo France), chair WG2. EUMETNET (RA-VI). OPERA’s Mission.
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EUMETNET OPERAThe European Weather Radar NetworkWMO TECO, Helsinki, 30 Aug -1 Sep 2010Asko Huuskonen (FMI, KNMI), Programme ManagerLaurent Delobbe (RMI), chair WG1Bernard Urban (Météo France), chair WG2
OPERA’s Mission • Is to “harmonize and improvethe operational exchange of weather radar information between National Meteorological Services” • “To support European applications of weather radar data through the establishment of a Data Hub function where harmonised products … are generated and managed.” • “To investigate and evaluate new radar technology and its relevance to operational requirements for present and future radar systems and bands.” • OPERA stands for OperationalProgramme on Exchange of weather RAdar information • Oriented towards operations • 30 members, KNMI is the coordinating member
OPERA Network • More than 190 radars • Mostly C-band ●, some S-band ● and X-band ● • About 160 Doppler radars • Some 30 polarimetric radars, all Doppler radars • Polarimetric radars are becoming operational standard
Organization • OPERA group meets twice a year • Typically 25-40 delegates from 20 countries • Plenary session and working groups • WG1 (Delobbe): Radar Technology and Algorithms • WG2 (Urban): Formats, Software, Data Hub
Projects of WG1 • Working Group 1 is concerned with: • Weather Radars in Europe (Database on website) • Quality information for radars and radar data • Evaluation of new technologies (Polarimetric radars, X-band) • Site and frequency protection (Link with EUMETFREQ) • Harmonized production practices
Projects of WG2 • Working Group 2 is concerned with: • ODIM (OPERA data information model) • Data exchange software development (BUFR and HDF5) • BUFR software and table maintenance (Software available on website) • Pilot Data Hub operations (Developed during OPERA-2) • OPERA Data Center: specification, development, and operation
OPERA and E-WINPROF • Weather radar wind profiles • Increase of availability, ~100 sites • Harmonization of GTS headers, format, and content • Improvements on the quality
Frequency protection • Close co-operation with EUMETFREQ • RLAN issues • WLAN on air planes • Spurious transmission • etc
OPERA Data Center • Under development, to start operation 2011 • Collects single site 3D volume data • Produces 2D composites • Maximum reflectivity • Rainfall intensity and accumulation
OPERA and WMO • OPERA and OPAG ET for Upper Air work both with • Radar database • Data formats • Harmonization • New technology • Wind turbines • RLAN issues • Quality information • Possibility for joint work and co-operation