PJW, NASA SSAI, 4 Oct 2011, CCE JSW New uses for data products & coordinated networks of observations: OCEANS Jeremy Werdell 4 Oct 2011 NASA Joint Science.

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PJW, NASA SSAI, 4 Oct 2011, CCE JSW New uses for data products & coordinated networks of observations: OCEANS Jeremy Werdell 4 Oct 2011 NASA Joint Science Workshop

Contributors Steve Ackleson (Consortium for Ocean Leadership) Barney Balch (Bigelow) Watson Gregg (NASA) Stephane Maritorena (UCSB) Mary Jane Perry (UMaine) David Siegel (UCSB) some additional authors cited: S Alvain, C. Anderson, M. Behrenfeld, S. Doney, Duforet-Gaurier, C. Fichot, A. Gnanadesikan, T. Kostadinov, A. Mannino, D. McGillicuddy, W. Miller, J. Polovina, W. Shi, I. Soto, C. Wilson, J. Yoder PJW, NASA SSAI, 4 Oct 2011, CCE JSW

Overview data talks 1 & 2 reviewed existing data products, “climate data records,” & plans for the future data talk 3 will advertise cutting edge data products from existing sensors & assimilation of multiple products PJW, NASA SSAI, 4 Oct 2011, CCE JSW existing satellite time-series continue to provide an opportunity to further our understanding of the global biosphere 1. new data products 2. merger with in situ data 3. modeling efforts

PJW, NASA SSAI, 4 Oct 2011, CCE JSW

frequency of appearance of words in JSW abstracts

Stephane dissolved organic carbon Mannino et al., 2008 ocean products under development Duforêt-Gaurier et al., 2010 particulate organic carbon µmol C L -1 slope of the particle size distribution Kostadinov et al., 2009 phytoplankton community structure Alvain et al., 2005, 2008

NASA’s MODIS and SeaWiFS missions have documented (and ships have now validated) the “Great Calcite Belt” a region of enhanced reflectance that covers ~1/4 of Earth’s ocean Balch, Bigelow Laboratory MODIS Aqua; Dec 2010 to March 2011 ocean products under development the source are coccolithophores 1  m

Mary Jane & Steve PJW, NASA SSAI, 4 Oct 2011, CCE JSW ties to in situ measurements support for satellite time-series & support for in situ studies courtesy of Steven Ackleson See North Atlantic Bloom (NAB) 2008 courtesy of Eric D’Asaro, Craig Lee, and Mary Jane Perry see also Briggs et al. 2011, Deep Sea Research I

Watson PJW, NASA SSAI, 4 Oct 2011, CCE JSW data assimilation & modeling mg m -3 1 Gregg, 2008, Journal of Marine Systems data assimilation: * improves a model by forcing agreement with data & reducing model biases * improves the data by filling in missing data & reducing sampling biases comparison with in situ data: biasuncertainty free-run model-1.4%61.8% assimilation 0.1%33.4%

PJW, NASA SSAI, 4 Oct 2011, CCE JSW data assimilation & modeling

PJW, NASA SSAI, 4 Oct 2011, CCE JSW Color JPL O/C Productivity