Meeting Presentations

ECCO Project Meeting 2018

 October 29-31, 2018
 Austin, TX USA
 
 39 Presentations
As usual, a packed program, organized into sessions consisting of the status of the central production, ECCO v4; updates on related regional activities; selected scientific achievements; ongoing developments relative to proposed milestones; what's missing; and where are we headed - short-term vs. long-term.
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Presentation title page: A Data Assimilation System and Observing System Simulation Experiments (OSSEs)for the SWOT Ocean Calval
Presentation title page: A Data Assimilation System and Observing System Simulation Experiments (OSSEs)for the SWOT Ocean Calval
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A Data Assimilation System and Observing System Simulation Experiments (OSSEs)for the SWOT Ocean Calval

Li, Z., Wang, J., and Fu, L.-L. PDF (1.6 MB) »
Presentation title page: Accounting for Gravitational Attraction and Loading Effects on Altimeter Data and State Estimates
Presentation title page: Accounting for Gravitational Attraction and Loading Effects on Altimeter Data and State Estimates
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Accounting for Gravitational Attraction and Loading Effects on Altimeter Data and State Estimates

Ponte, R.M., Quinn, K.J., and Piecuch, C.G. PDF (482 KB) »
Presentation title page: Adjoint Sensitivities to Ocean Mixing Parameter Assimilation
Presentation title page: Adjoint Sensitivities to Ocean Mixing Parameter Assimilation
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Adjoint Sensitivities to Ocean Mixing Parameter Assimilation

Trossman, D., Whalen, C., Waterhouse, A., Heimbach, P., and Haine, T. PDF (485 KB) »
Presentation title page: Air-Sea Interactions Driven by Submesoscale Ocean Motions and Winds
Presentation title page: Air-Sea Interactions Driven by Submesoscale Ocean Motions and Winds
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Air-Sea Interactions Driven by Submesoscale Ocean Motions and Winds

Torres, H.S. PDF (2.1 MB) »
Presentation title page: Biogeochemistry Questions to Motivate ASTE-BGC
Presentation title page: Biogeochemistry Questions to Motivate ASTE-BGC
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Biogeochemistry Questions to Motivate ASTE-BGC

McKinley, G. PDF (2.7 MB) »
Presentation title page: Causal Mechanisms of Sea Level and Ocean Heat Content Changes Over the Antarctic Continental Shelf Analyzed with ECCO V4
Presentation title page: Causal Mechanisms of Sea Level and Ocean Heat Content Changes Over the Antarctic Continental Shelf Analyzed with ECCO V4
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Causal Mechanisms of Sea Level and Ocean Heat Content Changes Over the Antarctic Continental Shelf Analyzed with ECCO V4

Fukumori, I., Wang, O., and Fenty, I. PDF (1.0 MB) »
Presentation title page: Compressing Checkpoints in MITgcm Adjoint Computations
Presentation title page: Compressing Checkpoints in MITgcm Adjoint Computations
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Compressing Checkpoints in MITgcm Adjoint Computations

Hou, K., Hovland, P., Narayanan, S., Nicolae, B., Kukreja, N., and Goldberg, D. PDF (404 KB) »
Presentation title page: Development of GEOS-MITgcm Coupled Atmosphere-ice-ocean Model
Presentation title page: Development of GEOS-MITgcm Coupled Atmosphere-ice-ocean Model
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Development of GEOS-MITgcm Coupled Atmosphere-ice-ocean Model

Strobach, E., Molod, A., Trayanov, A., Putman, W., Forget, G., Campin, J.-M., Hill, C., Menemenlis, D., and Heimbach, P. PDF (1.8 MB) »
Presentation title page: Diffusivities as Barriers to Mixing: Control Vectors Give Glimpse into Mixed Layer Dynamics
Presentation title page: Diffusivities as Barriers to Mixing: Control Vectors Give Glimpse into Mixed Layer Dynamics
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Diffusivities as Barriers to Mixing: Control Vectors Give Glimpse into Mixed Layer Dynamics

Sonnewald, M., Hill, C., Zhang, H., and Menemenlis, D. PDF (728 KB) »
Presentation title page: ECCO: Understanding Sea Level, Ice, and
Earth’s Climate
Presentation title page: ECCO: Understanding Sea Level, Ice, and
Earth’s Climate
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ECCO: Understanding Sea Level, Ice, and Earth’s Climate

Fukumori, I., Menemenlis, D., Fenty, I., Wang, O., Zhang, H., Schodlok, M., Heimbach, P., Nguyen, A., Hill, C., Wunsch, C., Campin, J.-M., Forget, G., Spiegel, D., Ponte, R., and Piecuch, C. PDF (369 KB) »
Presentation title page: First Results of the Atlantic/Arctic State Estimate Coupled with Biogeochemistry
Presentation title page: First Results of the Atlantic/Arctic State Estimate Coupled with Biogeochemistry
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First Results of the Atlantic/Arctic State Estimate Coupled with Biogeochemistry

Dussin, R., McKinley, G.A., Nguyen, A.T., and Heimbach, P. PDF (1.1 MB) »
Presentation title page: Greenland and Antarctica: Regional and Ice Sheet-wide Volume Sensitivities to Boundary and Initial Conditions
Presentation title page: Greenland and Antarctica: Regional and Ice Sheet-wide Volume Sensitivities to Boundary and Initial Conditions
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Greenland and Antarctica: Regional and Ice Sheet-wide Volume Sensitivities to Boundary and Initial Conditions

Logan, L.C., Narayanan, K., Greve, R., and Heimbach, P. PDF (918 KB) »
Presentation title page: How Good is the Net Air-Sea Heat Flux from ECCO V4?
Presentation title page: How Good is the Net Air-Sea Heat Flux from ECCO V4?
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How Good is the Net Air-Sea Heat Flux from ECCO V4?

Liang, X. and Yu, L. PDF (4.1 MB) »
Presentation title page: Impacts of Atmospheric Reanalysis Uncertainty on AMOC Estimates at 25°N
Presentation title page: Impacts of Atmospheric Reanalysis Uncertainty on AMOC Estimates at 25°N
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Impacts of Atmospheric Reanalysis Uncertainty on AMOC Estimates at 25°N

Pillar, H., Heimbach, P., Johnson, H., Marshall, D., and Takao, S. PDF (25.0 MB) »
Presentation title page: LLC4320 and SWOT
Presentation title page: LLC4320 and SWOT
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LLC4320 and SWOT

Wang, J., Fu, L.-L., Gutierrez, H.T., Li, Z., Chen, S., Menemenlis, D., and Qiu, B. PDF (1.7 MB) »
Presentation title page: MITgcm Model Development
Presentation title page: MITgcm Model Development
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MITgcm Model Development

Campin, J-M. PDF (529 KB) »
Presentation title page: MITgcm Sea Ice Thermodynamics Adjoint, an Update
Presentation title page: MITgcm Sea Ice Thermodynamics Adjoint, an Update
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MITgcm Sea Ice Thermodynamics Adjoint, an Update

Bigdeli, A., Nguyen, A.T., Heimbach, P., and Fenty, I. PDF (756 KB) »
Presentation title page: Modeling Ice Shelf-ocean Interaction in the Amundsen and Bellingshausen Seas
Presentation title page: Modeling Ice Shelf-ocean Interaction in the Amundsen and Bellingshausen Seas
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Modeling Ice Shelf-ocean Interaction in the Amundsen and Bellingshausen Seas

Nakayama, Y., Manucharayan, G., Zhang, H., Kelin, P., Torres, H.G., Schodlok, M., Rignot, E., Dutrieux, P., Wang, O., Fenty, I., and Menemenlis, D. PDF (1.0 MB) »
Presentation title page: Moving Towards Assimilation of Acoustic Tomography Data
Presentation title page: Moving Towards Assimilation of Acoustic Tomography Data
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Moving Towards Assimilation of Acoustic Tomography Data

Geyer, F., Sagen, H., and Cornuelle, B. PDF (798 KB) »
Presentation title page: NASA Advancing Collaborative Connections for Earth System Science (ACCESS): Data Access and the ECCO Ocean and Ice State Estimate
Presentation title page: NASA Advancing Collaborative Connections for Earth System Science (ACCESS): Data Access and the ECCO Ocean and Ice State Estimate
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NASA Advancing Collaborative Connections for Earth System Science (ACCESS): Data Access and the ECCO Ocean and Ice State Estimate

Heimbach, P., Fenty, I, and Huang, T. PDF (1.0 MB) »
Presentation title page: Ocean-induced Melt Triggers Glacier Retreat in Northwest Greenland
Presentation title page: Ocean-induced Melt Triggers Glacier Retreat in Northwest Greenland
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Ocean-induced Melt Triggers Glacier Retreat in Northwest Greenland

Wood, M., Rignot, E., Millan, R., Mouginot, L.A.J., Morlighem, M., Fenty, I., and Menemenlis, D. PDF (2.5 MB) »
Presentation title page: Pangeo: A Community-driven Effort for Big Data Geoscience
Presentation title page: Pangeo: A Community-driven Effort for Big Data Geoscience
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Pangeo: A Community-driven Effort for Big Data Geoscience

Hamman, J. PDF (1.9 MB) »
Presentation title page: Recent Decadal Changes in Tropical Pacific Sea-Surface Height Due to Wind-Driven Sea-Surface Temperature Variability
Presentation title page: Recent Decadal Changes in Tropical Pacific Sea-Surface Height Due to Wind-Driven Sea-Surface Temperature Variability
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Recent Decadal Changes in Tropical Pacific Sea-Surface Height Due to Wind-Driven Sea-Surface Temperature Variability

Piecuch, C.G., Thompson, P.R., Ponte, R.M., and Merrifield, M.A. PDF (718 KB) »
Presentation title page: Regional State Estimate Efforts at SIO
Presentation title page: Regional State Estimate Efforts at SIO
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Regional State Estimate Efforts at SIO

Mazloff, M., Cornuelle, B., Gopalakrishnan, G., Peralta, H.V., Verdy, A., Zaba, K. et al. PDF (2.7 MB) »
Presentation title page: Sensitivities of the Gulf Stream Index in ECCOv4
Presentation title page: Sensitivities of the Gulf Stream Index in ECCOv4
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Sensitivities of the Gulf Stream Index in ECCOv4

Liu, X. and Wolfe, C.L.P. PDF (1.5 MB) »
Presentation title page: SIO Activities in Preparation for SWOT and the Next Generation Observing System
Presentation title page: SIO Activities in Preparation for SWOT and the Next Generation Observing System
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SIO Activities in Preparation for SWOT and the Next Generation Observing System

Mazloff, M., Chamberlain, P., Chereskin, T., Cornuelle, B., Gopalakrishnan, G., Kachelein, L., Peralta, H.V., Subramanian, A., Sun, R., Verdy, A., Bôas, B.V., and Zaba, K. PDF (2.6 MB) »
Presentation title page: Status of ECCO V4r3 Extension and Ice-shelf Melt-rate Optimization
Presentation title page: Status of ECCO V4r3 Extension and Ice-shelf Melt-rate Optimization
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Status of ECCO V4r3 Extension and Ice-shelf Melt-rate Optimization

Wang, O., Fukumori, I., and Fenty, I. PDF (1.9 MB) »
Presentation title page: The Arctic Subpolar gyre sTate Estimate (ASTE) Release 1
Presentation title page: The Arctic Subpolar gyre sTate Estimate (ASTE) Release 1
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The Arctic Subpolar gyre sTate Estimate (ASTE) Release 1

Nguyen, A.T., Heimbach, P., Ocaña, V., Bigdeli, A., Pillar. H., Toole, J., and Krishfield, R. PDF (1.7 MB) »
Presentation title page: The Global Overturning Circulation: ECCO4 Estimate and Theories
Presentation title page: The Global Overturning Circulation: ECCO4 Estimate and Theories
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The Global Overturning Circulation: ECCO4 Estimate and Theories

Cessi, P. PDF (3.3 MB) »
Presentation title page: The Gulf Stream: Yikes What’s It Doing Down There?
Presentation title page: The Gulf Stream: Yikes What’s It Doing Down There?
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The Gulf Stream: Yikes What’s It Doing Down There?

Cornillon, P. and Menemenlis, D. PDF (3.5 MB) »
Presentation title page: The SWOT Mission: SSH at Small Scales Validation and Understanding
Presentation title page: The SWOT Mission: SSH at Small Scales Validation and Understanding
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The SWOT Mission: SSH at Small Scales Validation and Understanding

Fu, L.-L. PDF (1.8 MB) »
Presentation title page: Unsupervised Learning Classifies Global Ocean Dynamical Regions + Biogeography!
Presentation title page: Unsupervised Learning Classifies Global Ocean Dynamical Regions + Biogeography!
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Unsupervised Learning Classifies Global Ocean Dynamical Regions + Biogeography!

Sonnewald, M., Wunsch, C., Heimbach, P., Nguyen, A., Pillar, H., Dutkiewicz, S., Hill, C., and Forget, G. PDF (1.5 MB) »
Presentation title page: Using an Ocean Biogeochemistry Model (ECCO-Darwin) to Quantify the Physical and Biological Contributions to Air-sea Carbon Flux During ENSO Events
Presentation title page: Using an Ocean Biogeochemistry Model (ECCO-Darwin) to Quantify the Physical and Biological Contributions to Air-sea Carbon Flux During ENSO Events
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Using an Ocean Biogeochemistry Model (ECCO-Darwin) to Quantify the Physical and Biological Contributions to Air-sea Carbon Flux During ENSO Events

Carroll, D., Menemenlis, D., Gierach, M., Manizza, M., Bowman, K., Lauderdale, J., Dutkiewicz, S., and Zhang, H. PDF (2.2 MB) »
Presentation title page: Using ECCO to Identify an Ocean Role in the Thickening and Advance of Jakobshavn Isbrae, Central West Greenland
Presentation title page: Using ECCO to Identify an Ocean Role in the Thickening and Advance of Jakobshavn Isbrae, Central West Greenland
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Using ECCO to Identify an Ocean Role in the Thickening and Advance of Jakobshavn Isbrae, Central West Greenland

Fenty, I., Fukomori, I., Wang, O., Zhang, H., Carroll, D., Lee, C., and Willis, J. PDF (2.7 MB) »
Presentation title page: Validation of Barotropic and Internal Tides in Several Hydrodynamical Global Ocean Models
Presentation title page: Validation of Barotropic and Internal Tides in Several Hydrodynamical Global Ocean Models
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Validation of Barotropic and Internal Tides in Several Hydrodynamical Global Ocean Models

Arbic, B.K. et al. PDF (1.8 MB) »
Presentation title page: Vertical Redistribution of Global Ocean Salt Content
Presentation title page: Vertical Redistribution of Global Ocean Salt Content
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Vertical Redistribution of Global Ocean Salt Content

Liu, C., Liang, X., Ponte, R.M., Vinogradova-Shiffer, N., and Wang, O. PDF (1.1 MB) »
Presentation title page: Welcome
Presentation title page: Welcome
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Welcome

Computational Research in Ice & Ocean Systems (CRIOS). As usual, a packed program, organized into sessions, which includes the status of the central production, ECCO v4; updates on related regional activities; selected scientific achievements; ongoing developments relative to proposed milestones; what's missing; and where are we headed - short-term vs. long-term ... PDF (472 KB) »
Presentation title page: What Drives the Arctic Sea Ice, an Adjoint Sensitivity Study
Presentation title page: What Drives the Arctic Sea Ice, an Adjoint Sensitivity Study
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What Drives the Arctic Sea Ice, an Adjoint Sensitivity Study

Bigdeli, A. PDF (919 KB) »
Presentation title page: What Drives Upper Ocean Heat Content Variability?
Presentation title page: What Drives Upper Ocean Heat Content Variability?
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What Drives Upper Ocean Heat Content Variability?

Tesdal, E. and Abernathy, R. PDF (2.0 MB) »