Oslo, Norway - Nov 2007 1 http:// ghrsst.nodc.noaa.gov GHRSST/Medspiration GHRSST/Medspiration and the SST and the SST Temperature Climate Temperature Climate Data Record Data Record Kenneth S. Casey Kenneth S. Casey NOAA National Oceanographic Data NOAA National Oceanographic Data Center, USA Center, USA 20-22 November 2007 20-22 November 2007 Oslo, Norway Oslo, Norway
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1 Oslo, Norway - Nov 2007 GHRSST/Medspiration and the SST Temperature Climate Data Record Kenneth S. Casey NOAA National Oceanographic.
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Oslo, Norway - Nov 2007
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http://ghrsst.nodc.noaa.gov
GHRSST/Medspiration and GHRSST/Medspiration and the SST Temperature the SST Temperature Climate Data RecordClimate Data Record
Kenneth S. CaseyKenneth S. CaseyNOAA National Oceanographic Data Center, NOAA National Oceanographic Data Center,
USAUSA
20-22 November 2007 20-22 November 2007 Oslo, NorwayOslo, Norway
Oslo, Norway - Nov 2007
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http://ghrsst.nodc.noaa.gov
GODAE High Resolution SSTGODAE High Resolution SST
Two Reynolds L4Two Reynolds L4Soon: ODYSSEA L4 Soon: ODYSSEA L4
and GOS MED L4and GOS MED L4
Dec 2006Nov 2007
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Archive StatusArchive Status
LTSRF Archive Holdings as of Dec 2006LTSRF Archive Holdings as of Dec 2006– 1.7 TB (~32 TB uncompressed) spanning 2005 1.7 TB (~32 TB uncompressed) spanning 2005
(GAC and LAC/HRPT) , MODIS Aqua and (GAC and LAC/HRPT) , MODIS Aqua and Terra, SEVIRI, AATSR, TMITerra, SEVIRI, AATSR, TMI
– Coming Soon: GOES, Gridded AMSR-E and Coming Soon: GOES, Gridded AMSR-E and TMITMI
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Archive StatusArchive Status
LTSRF Archive Holdings as of Nov 2007LTSRF Archive Holdings as of Nov 2007– 8.68.6 TB ( TB (172172 TB uncompressed) spanning TB uncompressed) spanning 19851985
through through 20072007– 3332433324 accessions (RDAC/Sensor/Level/Date), accessions (RDAC/Sensor/Level/Date),
(GAC and LAC/HRPT) , MODIS Aqua and (GAC and LAC/HRPT) , MODIS Aqua and Terra, SEVIRI, AATSR, TMI, GOES, Terra, SEVIRI, AATSR, TMI, GOES, MetOpMetOp AVHRRAVHRR, , Gridded AMSR-E and TMI, Two Gridded AMSR-E and TMI, Two Daily Reynolds OI L4, OSTIA L4Daily Reynolds OI L4, OSTIA L4
For reference, Pathfinder FTP in 2007 has delivered ~3 TB in 600,000 files to 707 users
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GHRSST Reanalysis System MapGHRSST Reanalysis System Map
GDAC
GHRSST-PP Near Real-Time Data
Delayed Mode Data
Reanalysis SST CDRs
(L4)LTSRF
International ReanalysisCommunity
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http://ghrsst.nodc.noaa.gov
GHRSST Reanalysis System MapGHRSST Reanalysis System Map
GDAC
GHRSST-PP Near Real-Time Data
Delayed Mode Data
Reanalysis SST CDRs
(L4)LTSRF
International ReanalysisCommunity GCOS SST SI
Pathinder
RDACs
NASA & MyOcean NODC
RAN Projects
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Pathfinder Climate Data RecordsPathfinder Climate Data Records
Pathfinder Version 5 being used extensively Pathfinder Version 5 being used extensively in re-analysis productsin re-analysis products
Reprocessing capability being transferred to Reprocessing capability being transferred to NODCNODC
Version 6 will consist of both L2P and L3 Version 6 will consist of both L2P and L3 productsproducts
Uncertainties to be developed similar to Uncertainties to be developed similar to MODIS hypercube approachMODIS hypercube approach
Improvements to quality tests being evaluatedImprovements to quality tests being evaluated
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GCOS SST and SI Working GroupGCOS SST and SI Working Group
Intercomparison site being populated now:Intercomparison site being populated now:– AVHRR Pathfinder V5, AVHRR Pathfinder V4AVHRR Pathfinder V5, AVHRR Pathfinder V4– Operational AVHRROperational AVHRR– HadSST2HadSST2– KaplanKaplan– ERSST, OISSTv2, New Daily OIERSST, OISSTv2, New Daily OI
Weekly, one-degree and monthly five-degree Weekly, one-degree and monthly five-degree Connecting historical SST reconstructions Connecting historical SST reconstructions with the satellite recordwith the satellite recordFirst phase (all products in GHRSST L4) by First phase (all products in GHRSST L4) by Jan 1Jan 1
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Reynolds Daily Reynolds Daily OI - Daily 25 kmOI - Daily 25 km
Two versions, Two versions, one available one available back to 1985 back to 1985 using Pathfinderusing Pathfinder
Improvements Improvements under under developmentdevelopment
Example L4 Re-AnalysesExample L4 Re-Analyses
Dick ReynoldsNOAA NCDC
New OI Using Pathfinder AVHRR
New OI Using Pathfinder AVHRR + AMSR-E
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Example L4 Re-AnalysesExample L4 Re-Analyses
Met Office OSTIA Met Office OSTIA ReReanalysisanalysis– Using AVHRR Pathfinder back to 1985Using AVHRR Pathfinder back to 1985– Inputs compiled in 2008… Inputs compiled in 2008…
John Stark and Craig DonlonMet Office, UK
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Status of GHRSST L4 ReanalysesStatus of GHRSST L4 Reanalyses
RSS
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GHRSST Multi Product EnsembleGHRSST Multi Product Ensemble
Effort underway to inter-compare various GHRSST Effort underway to inter-compare various GHRSST and related L4 productsand related L4 products
Based on an ensemble median approach Based on an ensemble median approach (http://www.ghrsst-pp.org/Todays-global-SST.html)(http://www.ghrsst-pp.org/Todays-global-SST.html)
Currently includes: Currently includes: Met Office OSTIA SSTMet Office OSTIA SST
NOAA Scientific Data Stewardship - Evans, Kilpatrick, and Casey - commenced July 2007
RSS
RSS
Pathfinder
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SST CDR Priorities for 2008SST CDR Priorities for 2008
Initiate OSTIA Reanalysis back to 1985Initiate OSTIA Reanalysis back to 1985
Link historical and satellite analyses through Link historical and satellite analyses through intercomparison (both GCOS and GMPE)intercomparison (both GCOS and GMPE)
Close out Pathfinder V5 for 1985-2007, and Close out Pathfinder V5 for 1985-2007, and include 1981-1984include 1981-1984
Establish initial AVHRR Pathfinder capability Establish initial AVHRR Pathfinder capability at NODC ==> Version 6at NODC ==> Version 6
Find a means of creating retrospective MODIS Find a means of creating retrospective MODIS L2Ps L2Ps
(A)ATSR Version 2(A)ATSR Version 2
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Thank-you!Thank-you!
- Ian Robinson and ESAIan Robinson and ESA
- Ed Armstrong and the GDAC teamEd Armstrong and the GDAC team
- NODC and the LTSRF Team:NODC and the LTSRF Team:John Relph, Sheri Phillips, Tess Brandon John Relph, Sheri Phillips, Tess Brandon