Slide: 15th COPS Wokshop, Stuttgart, 26 – 28 March 2007 EUMETSAT Contributions to COPS Volker Gärtner Marianne König
Slide: 25th COPS Wokshop, Stuttgart, 26 – 28 March 2007 Nominal Meteosat and Metop operational services Extra image data from the trial Rapid Scanning Service Extra Meteorological Product (GII on pixel basis) During the COPS Operations Period EUMETSAT is providing the following data streams EUMETSAT Contribution to COPS
Slide: 35th COPS Wokshop, Stuttgart, 26 – 28 March 2007 MET-9 at 0° takes over the prime service from Met-8 on 11 April 07. MET-8 at 3.4°W becomes backup satellite for the prime service on 11 April 07. After 10 May 07, will start RSS preparation. It will be relocated to 9.5 °E in Jan 08. MET-7 at 57.5°E carries out the Indian Ocean Data Collection service. MET-6 drifting to 67.5°E in support to MET-7 for the IODC DCP acquisition in eclipse. Stop manoeuvres planned on 26 April 07. MET-6 co- aligned with MET-7 beginning of April 07. EUMETSAT Meteosat Configurations in 2007
Slide: 45th COPS Wokshop, Stuttgart, 26 – 28 March 2007 EUMETSAT Rapid Scaning Service
Slide: 55th COPS Wokshop, Stuttgart, 26 – 28 March 2007 Meteosat Image Taking 100 rpm spinner Scan – step mechanism 1500 scan lines in 15 minute (1 baseline repeat cycle) 1250 for forward scan lines
Slide: 65th COPS Wokshop, Stuttgart, 26 – 28 March 2007 What is ‘Rapid Scanning’ For MSG we normally scan the full Earth disc every 15 minutes To increase the temporal resolution (i.e. to decrease the time between scans) we can opt to scan a smaller area more frequently This is ‘Rapid Scanning’ (it could also be called ‘Reduced Scanning’)
Slide: 75th COPS Wokshop, Stuttgart, 26 – 28 March 2007 With MSG we can scan in 15 minutes either: The same reduced area several times The full disc 3 x 5 minute scan of the top 1/3 of the Earth 15 minute scan of the full Earth disc
Slide: 85th COPS Wokshop, Stuttgart, 26 – 28 March 2007 MSG Rapid Scanning during COPS Experiment It is planned to introduce an operational MSG Rapid Scanning Service (RSS) by the second quarter of 2008 During summer of 2007 an intensive test and validation period to prepare for the operational RSS service is conducted This validation period coincides with the COPS operational period (June, July & August of 2007) It is a best effort activity to be as continuous as possible, but no service commitment can be made
Slide: 95th COPS Wokshop, Stuttgart, 26 – 28 March 2007 Rapid Scanning Trials During 2007 24 hour rapid scanning tests made during MSG-1 and MSG-2 commissioning – results were largely OK First extended rapid scanning trial (with Met-9 at 0 degrees) took place between February results look reasonable Next extended trial (2 weeks) is planned for May using Met-8 at 3.4°W Long continuous tests will coincide with COPS experiment It looks as if it will be possible to perform almost continuous rapid scanning for the 3 months, but it will at least need a 1-2 day interruption every month Should there be a need to modify the spacecraft procedures or to reconfigure the ground segment EUMETSAT reserves the right to do so
Slide: 105th COPS Wokshop, Stuttgart, 26 – 28 March 2007 Nominal Meteosat Scan (15 minutes)
Slide: 115th COPS Wokshop, Stuttgart, 26 – 28 March 2007 Rapid Meteosat Scan (5 minutes)
Slide: 125th COPS Wokshop, Stuttgart, 26 – 28 March 2007 Rapid Meteosat Scan (5 minutes)
Slide: 135th COPS Wokshop, Stuttgart, 26 – 28 March 2007 Rapid Meteosat Scan (5 minutes) - Airmass RGB
Slide: 145th COPS Wokshop, Stuttgart, 26 – 28 March 2007 Nominal Meteosat Scan (15 minutes) - HRV
Slide: 155th COPS Wokshop, Stuttgart, 26 – 28 March 2007 Rapid Meteosat Scan (5 minutes) - HRV
Slide: 165th COPS Wokshop, Stuttgart, 26 – 28 March 2007 Data provision during COPS Nominal Meteosat-9 Images will be disseminated via EUMETCast. Nominal MPEF products will be disseminated via EUMETCast. High resolution GII will most likely be available via FTP. Radid Scan Images of Meteosat-8 will be disseminated via EUMETCast (subject to ground segment configuration). All historic Image Data and Products are available from the EUMETSAT archive. Online ordering via the EUMETSAT Web Site (
Slide: 175th COPS Wokshop, Stuttgart, 26 – 28 March 2007 Interesting Products for Nowcasting - GII The Global Instability Indices (GII) Product: A number of (empirical) instability indices are computed from the MSG image data, together with forecasted temperature and humidity profiles. These indices describe the potential for convection during still cloud-free conditions. The GII product includes e.g. the Lifted Index, the K- Index, and Total Precipitable Water
Slide: 185th COPS Wokshop, Stuttgart, 26 – 28 March 2007 Operational EUMETSAT Product COPS Product 15 x 15 Pixel Resolution 1 x 1 Pixel Resolution Global Instability Indices K - Index
Slide: 195th COPS Wokshop, Stuttgart, 26 – 28 March 2007 Global Instability Indices Precipitable water Operational EUMETSAT Product COPS Product 15 x 15 Pixel Resolution 1 x 1 Pixel Resolution
Slide: 205th COPS Wokshop, Stuttgart, 26 – 28 March 2007 High resolution GII during COPS For the COPS experiment it is planned to produce the GII product for the European area on a pixel basis. The product will be made available in near real-time. The distribution mechanism will most likely be via FTP service.
Slide: 215th COPS Wokshop, Stuttgart, 26 – 28 March 2007 Metop data provision during COPS During the time of the COPS campaign the Metop data will be available in near real-time via direct reception (HRPT receiving stations). The global level 1b and level 2 products will be available via EUMETCast. All historic Metop data are available from the EUMETSAT archive. Online ordering via the EUMETSAT Web Site (
Slide: 225th COPS Wokshop, Stuttgart, 26 – 28 March 2007 EUMETSAT Thank you ! Monitoring Weather, Climate and the Environment Contact:
Slide: 235th COPS Wokshop, Stuttgart, 26 – 28 March 2007 EUMETCast the EUMETSAT Data Dissemination Service
Slide: 245th COPS Wokshop, Stuttgart, 26 – 28 March 2007 Generic, multi-mission dissemination systems based on standard DVB multicast technology Uses commercial broadcast channels on TV, DTH telecommunication satellites Off-the shelf, commercially available reception equipment IP over DVB standard coding Transparent transfer of files, i.e. files received exactly as sent Use of standard formats/encoding - XRIT, BUFR, GRIB, HDF … Secure access control at individual file and group of Users level Open, flexible, scalable architecture EUMETCast Technical Approach & Standards
Slide: 255th COPS Wokshop, Stuttgart, 26 – 28 March 2007 EUMETCast Overview
Slide: 265th COPS Wokshop, Stuttgart, 26 – 28 March 2007 EUMETCast Coverage
Slide: 275th COPS Wokshop, Stuttgart, 26 – 28 March 2007 Hardware Recommendations Recommend separating the procurement of hardware from the software Items could be sources separately – local procurement of hardware More flexible maintenance approach Easier to upgrade individual items of the reception station Recommend operating with 2 PCs First for reception of the DVB signal (running the TELLICAST software) and any housekeeping activities Second for any application software and further data processing If a user has low processing/data needs, a single PC could be used RAM Disk for the TELLICAST file database buffer Optimal antenna size EUMETCast-Africa (2.4m) User-friendly set-up Generic EUMETCast Solution
Slide: 285th COPS Wokshop, Stuttgart, 26 – 28 March 2007 EUMETCast (DVB) Standard Hardware - indicative costs Generic EUMETCast Solution LNB/Feedhorn, Antenna DVB PCI Card100 EUR EUMETCast Client Software 60 EUR 2 x PC, Hard Disk, Ethernet2000 EUR 2400 EUR EUMETCast Key Unit (EKU) 40 EUR Total (2 PCs) 200 EUR Total (1 PC) 1400 EUR
Slide: 295th COPS Wokshop, Stuttgart, 26 – 28 March 2007 Software Requirements Auxiliary software Operating software (Windows or Linux) - included within the cost of PC Housekeeping software – included in cost of application software, or available as freeware Generic EUMETCast Solution
Slide: 305th COPS Wokshop, Stuttgart, 26 – 28 March 2007 Application software – depends upon users needs Ensure range of satellite & instruments data covered matches your needs Processed Products and in-situ data can be received/displayed Accepts a range of standard formats from the variety of input data Range of processing matches current and foreseen needs: Projection, Landmarks, Calibration, Logs & Reports Adequate Display Function: Quick-Look, Zoom & Pan, Animation, Overlays, Histogram, Pixel Analysis. Colour Table, RGB Comparisons Meteorological displays: Cloud development, cloud analysis Forecasting displays User-friendly software Generic EUMETCast Solution
Slide: 315th COPS Wokshop, Stuttgart, 26 – 28 March 2007 EUMETSAT Thank you ! Monitoring Weather, Climate and the Environment Contact: