PP043
Advancing Paleoclimatology by Combining Models and Data I

Tuesday, 15 December 2020: 10:00-11:00
Virtual
Primary Convener:  Daniel E Amrhein, National Center for Atmospheric Research, Boulder, CO, United States
Conveners:  Sylvia Dee, Rice University, Department of Earth, Environmental, and Planetary Sciences, Houston, TX, United States, Allison E Lawman, University of Texas at Austin, Institute for Geophysics, Jackson School of Geosciences, Austin, TX, United States and Michael N Evans, University of Maryland College Park, Department of Geology, College Park, MD, United States
Primary Liaison:  Daniel E Amrhein, National Center for Atmospheric Research, Boulder, CO, United States
Chairs:  Daniel E Amrhein, National Center for Atmospheric Research, Boulder, CO, United States and Sylvia Dee, Rice University, Houston, TX, United States
OSPA Liaison:  Sylvia Dee, Rice University, Houston, TX, United States
10:00
Efficient online data assimilation for coupled atmosphere-ocean field reconstructions (Invited) (662446)
Walter Andre Perkins, Vulcan Inc, Climate Modeling, Seattle, WA, United States and Gregory J. Hakim, University of Washington, Department of Atmospheric Sciences, Seattle, WA, United States
10:04
Constraining the role of age uncertainty in event relationships in data-model comparison (765895)
Stephanie Arcusa and Nicholas McKay, Northern Arizona University, School of Earth and Sustainability, Flagstaff, AZ, United States
10:08
Best Practices for Coral Proxy-SST Calibration for 20th Century δ18Οsw Reconstruction – Initial Results from CoralHydro2k (699499)
Rachel Walter1, Hussein Sayani2, Kim Cobb2, Thomas Felis3, Nerilie J. Abram4, Jessica Hargreaves5, Kristine L DeLong6, Sarah Eggleston7, Bethany Ellis5, Nathalie Goodkin8, Kelly H Kilbourne9, Sujata A Murty10, Riovie Dela Pena Ramos11, Dhrubajyoti Samanta12, Sara C Sanchez13 and Feng Zhu14, (1)Georgia Institute of Technology Main Campus, Atlanta, GA, United States, (2)Georgia Institute of Technology Main Campus, Department of Earth and Atmospheric Sciences, Atlanta, GA, United States, (3)MARUM - Center for Marine Environmental Sciences, University of Bremen, Bremen, Germany, (4)Australian National University, Research School of Earth Sciences, Canberra, Australia, (5)The Australian National University, Research School of Earth Sciences, Canberra, ACT, Australia, (6)Louisiana State University, Geography and Anthropology, Baton Rouge, LA, United States, (7)Past Global Changes, International Project Office, Bern, Switzerland, (8)American Museum of Natural History, New York, NY, United States, (9)University of Maryland (UMCES CBL), Solomons, MD, United States, (10)Woods Hole Oceanographic Institution, Woods Hole, MA, United States, (11)William Paterson University, Department of Environmental Science, Wayne, United States, (12)Nanyang Technological University, Singapore, Singapore, (13)Department of Atmospheric and Oceanic Sciences, University of Colorado Boulder, Boulder, CA, United States, (14)University of Southern California, Department of Earth Sciences, Los Angeles, CA, United States
10:12
Absolute mid- and high latitude temperature seasonality during greenhouse climates: Agreement between climate models and clumped isotope analysis in bivalve shells (679869)
Niels de Winter1, Inigo A. Müller2, Ilja Kocken2, Tobias Agterhuis2, Clemens Vinzenz Ullmann3, Nicolas Thibault4, Alexander Farnsworth5, Dan John Lunt6, Philippe Claeys7 and Martin Ziegler1, (1)Utrecht University, Utrecht, Netherlands, (2)Utrecht University, Earth Sciences, Utrecht, Netherlands, (3)University of Exeter, Camborne School of Mines and Environment and Sustainability Institute, Exeter, United Kingdom, (4)University of Copenhagen, Copenhagen, Denmark, (5)University of Bristol, BRIDGE, School of Geographical Sciences, Bristol, United Kingdom, (6)University of Bristol, Bristol, BS8, United Kingdom, (7)Vrije Universiteit Brussel, Department of Chemistry (AMGC), Brussels, Belgium
10:16
Constraining cloud and convective parameterizations in GISS-E2.1 using paleoclimate data (761409)
Riovie Dela Pena Ramos, William Paterson University, Department of Environmental Science, Wayne, United States, Allegra N. LeGrande, Columbia University, NASA/GISS, New York, NY, United States, Michael L Griffiths, William Paterson University, Department of Environmental Science, Little Silver, NJ, United States, Jessica E Tierney, University of Arizona, Department of Geosciences, Tucson, AZ, United States and Gregory Elsaesser, Columbia University/NASA GISS, Dept. of Applied Physics and Applied Mathematics, New York, NY, United States
10:20
A tighter constraint on Earth-system sensitivity from long-term temperature and carbon-cycle observations (716587)
Tony E Wong, Rochester Institute of Technology, School of Mathematical Sciences, Rochester, NY, United States, Ying Cui, Montclair State University, Earth and Environmental Studies, Montclair, NJ, United States, Dana L Royer, Wesleyan University, Department of Earth and Environmental Sciences, Middletown, CT, United States and Klaus Keller, The Pennsylvania State University, Department of Geosciences, University Park, PA, United States
10:24
Nonlinear sensitivity of ice sheets to glacial-interglacial variations in pCO2 over the past 2 Ma (738794)
Parker Liautaud, Harvard University, Cambridge, MA, United States and Peter J Huybers, Harvard University, Department of Earth and Planetary Sciences, Cambridge, MA, United States
10:28
Joint proxy inversion of terrestrial climate proxies reveals spatial and temporal patterns in climate change over the Paleocene-Eocene Thermal Maximum (PETM) (706629)
Brenden Fischer-Femal and Gabriel J Bowen, University of Utah, Salt Lake City, UT, United States
10:32
Discussion