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Preparation for 2010 GSICS Users' Workshop GRWG/GDWG Web Meeting 2010-08-09
1. Introduction 2. AOB 3. Review of 2009 Users' Workshop 4. Practicalities Registration Chairing Minute Taking Presentations Refreshments 5. Poster Session 6. Invited Attendees 7. Draft Agenda for Workshop GSICS Speakers Invited Speakers Impact of GSICS Products Feedback from beta users 8. Timeline for GSICS Plans
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Review of 2009 Users' Workshop
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Summary outcome of the 2009 GSICS Users’ Workshop
At EUMETSAT Conference, Bath, UK Introduction to GSICS Products, Servers, GCC, QA4EO Feedback from (Potential) Users Brief presentations on results and/or plans for, calibration, inter-calibration, and re-calibration Reanalysis, climate trend detection, climate and seasonal forecast modelling, and NWP Discussions how to determine impacts of GSICS results areas users would like to see GSICS emphasize
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From Users’ Workshop: Several users willing to evaluate impact of GSICS on various products: Peter Francis (Met Office) is willing to apply the GSICS Correction to Meteosat-9 IR channels and to compare the resulting O-B biases with those from the uncorrected observations Elisabeth Good (Met Office) reported that the EUMETSAT SAF on Land Surface Analysis (LSA SAF) would be interested in evaluating the impact of GSICS Correction for Meteosat-9 IR data on the diurnal cycle of Land Surface Temperatures. Atsushi Higuchi (Chiba Univ.) reported positive impacts of GMS visible channel vicarious calibration on aerosols and other products. Jörg Schulz (CM SAF, DWD) offered to compare operational radiance, GSICS Corrected radiance, and in-house corrected radiance using reference RAOB. He is also interested in evaluating the impact of GSICS corrected Meteosat-9 radiance on the Upper Tropospheric Humidity products of the EUMETSAT SAF on Climate Monitoring (CM SAF).
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Users identified so far
CM-SAF UK Met Office ECMWF LSA-SAF ISCCP
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Active beta-testers Pete Francis (UK Met Office) EUMETSAT
testing EUMETSAT’s GSICS Correction for SEVIRI IR channels (wrt IASI) Impact on Bias monitoring & CTH products EUMETSAT Impact on CTH and GII products Anke Kniffka (DWD) Testing EUMETSAT’s GSICS Correction for SEVIRI IR channels (wrt IASI) Impact on UTH & cloud products Remy Roca (LMD) Testing EUMETSAT’s GSICS Correction for SEVIRI & MVIRI IR channels (wrt IASI) Impact on Free Tropospheric Humidity products. Generated Re-Analysis Correction for Met-7 and -9 for June 2008 and supplied by .
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Other Potential Beta Users
EUMETSAT Land Surface Analysis (LSA SAF) interested in evaluating the impact of GSICS Correction for Meteosat-9 IR data on the diurnal cycle of Land Surface Temperatures Chiba University reported positive impacts of GMS visible channel vicarious calibration on aerosols and other products, using an algorithm jointly developed with JMA ISCCP Offered to compare theirs & GSICS Corrections for GEO IR Update?
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Requests for new products
CM-SAF interested in testing GSICS Correction for WV channel of Meteosat-7 MVIRI Impact on Free Tropospheric Humidity product Particularly archive data Need to use heritage reference instrument - e.g. HIRS Many attendees want products for the inter-calibration of microwave imagers and sounders A lot of interest in calibration of GEO solar channels Extending VIS & IR inter-calibrations to (A)ATSR & AVHRR Extend to inter-calibrate different GEO imagers
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Feedback Received from Beta Testers
“It's not clear to me how I'm going to be able to apply any corrections to the calibration of the L1.5 data we receive” Need to make “Readme” guide more obvious with products “Can we just have new calibration coefficients?” For SEVIRI, yes “Can you produce corrections for December 2008?” Yes! “Do we have to use the netCDF format?” Err... “Are you sure these values are correct?”
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Lessons Learnt We need to make “Readme” guide obvious with products
We must notify registered users when we issue changes We need a mechanism to do this We should test products written in the supplied format ! We should evaluate corrections over range of radiances! We should provide access to searchable satellite/ instrument logs recording significant operational changes
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Practicalities
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Practicalities Registration Chairing Minute Taking Presentations
In Advance to and Chairing Minute Taking Presentations Uploading Storing Sharing Refreshments 13:15-14:00 Buffet Lunch if sponsored (attendees only) 16:15-17:00 Coffee Break (with all conference attendees)
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2nd GSICS Users’ Workshop Logistics
EUMETSAT Meteorological Satellite Conference Cordoba, Spain Tuesday 21 September 2010 13:30-18:30 Room: Salón de Actos (plenary) Workshop attendees need not register for conference, but must register in advance to gain admission The workshop will be in parallel to Session 1: Current and future satellites and applications Session 2: Satellite-based observations of the oceans Poster session from 17:00-19:00 incl. GSICS posters Palacio de Congresos, Córdoba, Spain
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Poster Session
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GSICS-related Posters
Dohyeong Kim et al.: Inter-Calibration of MTSAT-1R Infrared and visible channels from 2007 to 2009 Tim Hewison et al. Three-way inter-calibration of SEVIRI on Meteosat-8 and -9 with IASI David Doelling et al. The calibration of geostationary visible instruments using MODIS as a reference to provide consistent clouds and fluxes for CERES Validation of geostationary derived clouds and fluxes to estimate the diurnal averaged TOA and surface fluxes for CERES The predicted CLARREO satellite sampling error based on CERES TOA fluxes Fuzhong Weng et al. Assimilation of MSG-2 SEVIRI IR radiances in NCEP Global Forecast System Fangfang Yu et al. Evaluation of GOES imager and sounder infrared channels calibration accuracy using GSICS Initial validation of GOES-14 imager and sounder radiance during post launch test Likun Wang et al.: Recalibrating stratospheric sounding unit data towards climate data records
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GSICS-related Presentations
Roger Saunders et al.: A consistent monitoring of satellite radiance biases for GSICS Tim Hewison et al.: A Strategy for the inter-calibration of solar channels within GSICS Fuzhong Weng et al.: Developments of Climate Data Records from Special Sensor Microwave Imager (SSM/I): Preliminary results Yves Govaerts et al.: Improved desert surface reflectance for the operational vicarious calibration of MFG/MVIRI and MSG/SEVIRI solar channels Cheng-Zhi Zou et al.: MSU/AMSU/SSU climate data records for climate monitoring and reanalyses Jean-Claude Thelen et al.: A Comparison between SEVIRI and the Met Office Unified Model SW Radiances Pete Miu et al.: The GSICS Collaboration Servers, a vehicle for international collaboration Karsten Fennig et al.: Release of CM-SAF HOAPS v3.2 products based on improved data record of SSM/I radiances Richard Bantges et al.: An intercomparison study of data from the GERB-1 and -2 instruments
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Invited Attendees
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Invited Attendees WMO: Barbara Ryan, Stephan Bojinski, Carolin Richter, Ghassem Asrar University of Edinburgh (UK): Chris Merchant DWD: Karsten Fennig, Marc Schröder, Nathalie Courcoux (CM SAF) ECMWF: Paul Poli, Tony McNally LMD: Remi Roca NOAA: Cheng-Zhi Zou, Lars Riishojgaard, Sid Boukabara, John Bates (for SCOPE-CM) UKMO: Roger Saunders (NWP SAF), Graeme Kelly MeteoFrance: Pierre LeBorgne (Ocean SAF) University of Miami: Brian Soden (for GHRSST) University of Wisconsin: Steve Ackerman ESA: Pascal Lecomte EUMETSAT: Yves Govaerts (LSA SAF) NASA: Michele Rienecker Anyone else?
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Registered Attendees As at 2010-08-09 09:00
WMO: Barbara Ryan, Stephan Bojinski, Carolin Richter, Ghassem Asrar University of Edinburgh (UK): Chris Merchant DWD: Karsten Fennig, Marc Schröder, Nathalie Courcoux (CM SAF) ECMWF: Paul Poli, Tony McNally LMD: Remi Roca NOAA: Cheng-Zhi Zou, Lars Riishojgaard, Sid Boukabara, John Bates (for SCOPE-CM) UKMO: Roger Saunders (NWP SAF), Graeme Kelly MeteoFrance: Pierre LeBorgne (Ocean SAF) University of Miami: Brian Soden (for GHRSST) University of Wisconsin: Steve Ackerman ESA: Pascal Lecomte EUMETSAT: Yves Govaerts (LSA SAF) NASA: Michele Rienecker
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Registered Attendees As at 2010-08-09 09:00
No. Name First name Institute 1 Goldberg Mitch NOAA 2 Gärtner Volker EUMETSAT 3 Hewison Tim 4 Merchant Chris University of Edinburgh 5 Ryan Barbara WMO 6 Lafeuille Jerome 7 Bojinski S. 8 Wu Xiangqian 9 Saunders Roger Met Office 10 Courcoux Nathalie DWD 11 Iacovazzi, Jr. Bob
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Draft Agenda
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2nd GSICS Users’ Workshop Agenda
Introduction to GSICS Showcase demonstration GSICS products Feedback from beta testers GSICS product development plan User Interaction Requests for future products Future beta testing
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GSICS Speakers Introduction to GSICS
Organisation, Membership and Scope Relationship to SCOPE-CM & GPM X-Cal Showcase demonstration GSICS products Highlight improvements and developments Acceptance stages for GSICS products Access to data Registration to access GSICS Corrections GSICS product development plan: Solar Channels of GEO imagers Microwave instruments Processing of archive GEO IR data
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NOAA Presentations NOAA would like to discuss three topics:
Inter-calibration of AIRS with GEOs from Jan 2003 to Dec 2006 Impact of GSICS on ISCCP Use of GSICS to improve operational calibration Status report on #1 & #2, since works not complete by Sept. Use a few examples for #3 to illustrate another utility of GSICS
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Invited Speakers Feedback from beta testers Practical/Technical issues
Impact of GSICS products Practical/Technical issues netCDF file formats/contents Requests for future products Future beta testing
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Timeline for GSICS Plans
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Timeline for GSICS Plans
Requested by SCOPE-CM Ideally integrated with Action Tracker tool Used to track the review cycle through the GSICS Procedure for Product Acceptance Useful for GSICS developers As well as managing users' expectations But only if regularly updated Started Wiki page:
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Draft Time Line of GSICS Plans
Expected Date Product Monitored Instruments Product Date Range Status GEO-LEO IR Channels Meteosat/SEVIRI-IASI MTSAT1R/Imager-IASI/AIRS 2008-present First GSICS Corrections enter Demonstration phase Meteosat/MVIRI-IASI LEO-LEO VIS PATMOS-x AVHRR First 3rd party products enter Demonstration phase 2010 Users' Workshop Meteosat/SEVIRI MTSAT1R/Imager First unified GSICS Monitoring expected to be submitted for Demonstration phase 201?-?? All GEO imagers 1970-present Reprocessed archive data from all GEO imagers 2011-?? LEO-LEO Microwave Sounder First NOAA products expected to be submitted for Demonstration phase LEO-LEO Microwave Imager GEO-LEO Solar Development milestone: Error Budget and Qualitative Assessments First prototype GSICS Monitoring integrated product expected to become available First GPM X-Cal products expected First GSICS Monitoring and Correction integrated products expected to be submitted for Demonstration phase
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