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Published byDarlene Joyner Modified over 9 years ago
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History of Sea Surface Temperature measurement Current Satellites/ Instruments Limitations Applications Remote Sensing - the next 10 years By Stuart Milburn and Robyn Stevens
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SRESAHRPT VHRRGEOMCSST AVHRR NOAAICOADS MODISNOPPNEMS SMMRNASASSM/I AMSRGODAE CrIMSSGHRSST-PP TRMM GHRSST- RANTMI FOAM REMSS MISST POES GOES
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Long established record Reliable data since about 1870 Less data now than previously http://www2.hawaii.edu/~jmaurer/sst/ttp://dss.ucar.edu/datasets/ds540.0 /docs/WMO-Pub47_jtech07-1.pdf
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DRIFTER + Sampling usually taken at a known Depth e.g. SST-1m + Sub-surface sampling - Limited amount of data able to be collected. - Low resolution. Global Drifter Surface Buoy Array ~ 5’ Resolution Global Tropical Moored Buoy Network ARGO Floats http://www-argo.ucsd.edu/http://www2.hawaii.edu/~jmaurer/sst/
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SR, VHRR on INSAT3-M MODIS on TERRA, AQUA ATSR on ERS-2 GOES Imager AATSR on ENVISAT AVHRR on NOAA series and ESA MetOP-A Scan at IR wavelengths... + Good Resolution (~1km) + Accurate Results + Long Dataset - Obscured by Cloud NOAA 12 14 16 http://sst-remote-sensing.wikispaces.com/
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SMMR on Nimbus-7, SeaSat TMI on TRMM AMSR on EOS-PMI CRIMSS + Can see through cloud - Not as accurate or as fine resolution as IR CRiMSS http://en.wikipedia.org/wiki/Moderate-Resolution_Imaging_Spectroradiometer
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SST measured at different levels Skin Layer Diurnally heated Evaporation Radiometer Noise Incidence angle Radio Interference Wind forcing alters SST measured NightDay http://www2.hawaii.edu/~jmaurer/sst/
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Archiving websites Data available graphically Near real time data GHRSST: 6 hour delay NOAA has data from 1981 to present, Oceanwatch NASA provides data from MODIS since 2000 WASTAC (West Australian Satellite Technology and Applications Consortium) http://www.wastac.wa.gov.au/
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http://bcc.cma.gov.cn/Website/index.php?ChannelID=2&NewsID=173
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Bureau of Meteorology uses the Advanced Very High Resolution Radiometer (AVHRR) on board the NOAA series of polar orbiting satellites to derive SSTs for the Australian region http://www.bom.gov.au http://www.cmar.csiro.au/remotesensing /oceancurrents/SNSW/latest.html
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Meteorological Forecasting Climate Models ENSO Forecasting Ocean Forecasting Coral Bleaching Fishing Currents Research and Development http://www.nodc.noaa.gov
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New methods blending thermal IR and passive microwave satellite measurement and improvements with correlating these to in situ SST measurements (with QC) Improved in situ SST “Ground Truth” Better SST products through better algorithms/longer dataset/improved instruments Scientific/International/Australian Collaborations – e.g. BMRC, CSIRO and Universities through ACCESS. Bluelink from BOM New and improved Acronyms IOCI, SEACI, POAMA MDGSST, GHRSST-RAN, MISST, NPOESS, VIIRS, CrIMSS
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