( | ======================== | Tue.May,20170523 | ======================== | | 0811 | 08:15 - 08:30 Welcome and Conference Overview James H. Butler (NOAA Earth System Research Laboratory, Global Monitoring Division (GMD), Boulder, CO) | 0816 | 45th conf . ` IceBreaker f( 5 1 )f cL s" beer " cL ` NOAA 12. _f 2 _take cL s" meals" cL Admitted everybody flew 210 attendies 47 international . 479 unique co-authors . since 870312 | 0828 | 08:30 - 09:00 Keynote Address - Climate, Melting Ice and Rising Seas: Observing and Understanding to Reduce Risks Richard B. Alley (The Pennsylvania State University, Department of Geosciences, and Earth and Environmental Systems Institute, University Park, PA) Fires | Vostock graph shoing wamer 320k ybp . argument because other things cause fires ~ mean we don't . Ice ages clearly caused by sun N v S . But Sea Level acceleration . New Oleans sinking . problems w pols understanding big uncertainties . Antarctica "If it gets warm" | west aa : 3.3 m rise " WE can make the world so hot the tropics are uninhabitable . " Cars large investment in safety against extreme events . | ? . PDF . Uncertanty makes soc cost go up to cut off long tail . Need to make long tails clear . Rays of hope : can do renewables .farm energy . make everybody energy rich . .| 0902 | 09:00 - 09:15 Highlighted Speaker - Implications of the Continued Increase in Atmospheric Methane Burden Edward J. Dlugokencky (NOAA Earth System Research Laboratory, Global Monitoring Division (GMD), Boulder, CO) | 0902 | methane 1700 ppb | . taking off since 2007 | lifetime 9.1 yr . GrothRate in tropic wetland way up . Delta 13c increased microbes . Fossil sources not increasing . ?s Fracking NOT cause . | 0916 | 09:15 - 09:30 Highlighted Speaker - Black Carbon Measurements at Cape Grim, Tasmania Fabienne Reisen (Commonwealth Scientific and Industrial Research Organisation (CSIRO), Oceans and Atmosphere, Aspendale, Australia) AETHALOmeter . Aerosol BlkC . lighting fire spike . 100k hectares . Radon peaks also . | 0931 | 09:30 - 09:45 Highlighted Speaker - Ozone, Aerosol and Carbon Gases at the Mt. Bachelor Observatory Dan Jaffe (University of Washington, Seattle, WA) Free Troposphere 2500m . white 10 mo of yr . Upslope day down night . microorganisms in troposphere . + trend in summer O3 . time 12Z . Free Trop v Boundry Layer . C3H8 10 day life . Some days exceed EPA O3 . O3 , CO counter cyclical . | 0944 | | 1014 | 10:15 - 10:30 How We Know That Human Activities Are Driving Climate Change Pieter P. Tans (NOAA Earth System Research Laboratory, Global Monitoring Division (GMD), Boulder, CO) 7B Tonne . We emit 10 . rate higher . upper atmosphere N2 + cosmic -> 14C | Nimus 4 satellite 1970 . CO2 o3 emmitted from ] stratoshere versus surface . over sahara . | 1030 | 10:30 - 10:45 Sources of Systematic Differences in Global CO2 Inverse Model Results Benjamin Gaubert (National Center for Atmospheric Research (NCAR), Atmospheric Chemistry Observations and Modeling Laboratory, Boulder, CO) uninteligable . | 1045 | 10:45 - 11:00 10 Years of Observation for Greenhouse Gases by Commercial Airlines in the CONTRAIL Project Yousuke Sawa (Meteorological Research Institute, Tsukuba, Japan) | 1059 | 11:00 - 11:15 Nitrous Oxide Emissions Estimated with the Carbon Tracker-Lagrange North American Regional Inversion Framework Cynthia Nevison (Institute of Arctic and Alpine Research (INSTAAR), University of Colorado, Boulder, CO) N2O is O3 depleter . .03 ptonne CO2 avoided . insignificant . | no net reduction in GHG from biofuel | 1114 | 11:15 - 11:30 Vertical Gradients in Atmospheric CO2 as a Constraint on Southern Ocean Fluxes Kathryn McKain (Cooperative Institute for Research in Environmental Sciences (CIRES), University of Colorado, Boulder, CO) | 1135 | 11:30 - 11:45 Toward Improvement on Estimation of North American CO2 Fluxes from CarbonTracker-Lagrange: A High-Resolution Regional Inverse Modeling System for Assimilating Atmospheric CO2 Lei Hu (Cooperative Institute for Research in Environmental Sciences (CIRES), University of Colorado, Boulder, CO) lagrange inverse interpolation | 1148 | 11:45 - 12:00 Multi-species Atmospheric Inversion of Sectoral Greenhouse Gas Emissions in the Indianapolis Urban Environment Brian Nathan (The Pennsylvania State University, Department of Meteorology, University Park, PA) Hestia inventory ratios . many molecular species . | 1300 | 13:00 - 13:15 Surface Energy Budget Process Relationships as a Means for Evaluating Model Performance in Central Greenland Matthew Shupe (Cooperative Institute for Research in Environmental Sciences (CIRES), University of Colorado, Boulder, CO)287 Gt.yr , 287 gT%yr . 0.8 mm sea level | 1 w%m^2 explains temp change . error on that order . | 1316 | 13:15 - 13:30 Drivers and Environmental Responses to the Changing Annual Snow Cycle of Northern Alaska Christopher J. Cox (Cooperative Institute for Research in Environmental Sciences (CIRES), University of Colorado, Boulder, CO) Birds on Cooper Island being impacted by more bears . | 1330 | 13:30 - 13:45 Arctic Heat Waves: Towards Quantifying the Role of Atmospheric Dynamics Robert S. Stone (Science and Technology Corporation, Boulder, CO) | 1345 | 13:45 - 14:00 Changing Air Quality in the Southeast U.S. and Potential Implications for Regional Solar Radiation Budget James Patrick Sherman (Appalachian State University, Department of Physics and Astronomy, Boone, NC) Smokys less smoky . ( candlestick displays have become common ) . scatering & absorption exponent fs micron less hygroscopic due to less sulfates . | 1402 | 14:00 - 14:15 Surface-measured Trends of Aerosol Optical Depth as an Indicator of Stratospheric Aerosol Trends John Augustine (NOAA Earth System Research Laboratory, Global Monitoring Division (GMD), Boulder, CO) Even small volcanos can \/ 1 w%m2 for up to year . | 1417 | 14:15 - 14:30 The Hazy Space Between Cloud and Aerosol Chuck Long (Cooperative Institute for Research in Environmental Sciences (CIRES), University of Colorado, Boulder, CO) Aerosol < 1 mu . Cloud > 5 . use red % blue ~=1 is cloud . | 1432 | 14:30 - 14:45 Two Centuries of Volcanic Aerosols Derived from Lunar Eclipse Records, 1805-2015 Richard A. Keen (University of Colorado, Emeritus, Department of Atmospheric and Oceanic Sciences, Boulder, CO) Moon dimmer & redder by aerosols in stratasphere . since 79 Volconanic forcing ~= CO2 . | 1517 | 15:15 - 15:30 Detecting Trends in Fossil Fuel Emissions with 14CO2 in the Presence of Transport Errors and Biased Inventories Szourish Basu (Cooperative Institute for Research in Environmental Sciences (CIRES), University of Colorado, Boulder, CO) | 1530 | 15:30 - 15:45 Optical Detection of Radiocarbon (14C) Below Modern Levels by Cavity Ring-down Spectroscopy Adam J. Fleisher (National Institute of Standards and Technology (NIST), Gaithersburg, MD) 14C%13C ~ pmole % mole 6622761.565 MHz spectrum . biogenic v petrogenic w 6 sigma differentiation . | 1545 | 15:45 - 16:00 Unexpected and Significant Biospheric CO2 Fluxes in the Los Angeles Basin Indicated by Atmospheric Radiocarbon (14CO2) John B. Miller (NOAA Earth System Research Laboratory, Global Monitoring Division (GMD), Boulder, CO) | 1600 | 16:00 - 16:15 Constraining Biospheric Exchange Processes Over North America by Joint Assimilation of Atmospheric CO2 and d13C Ivar R. van der Velde (Cooperative Institute for Research in Environmental Sciences (CIRES), University of Colorado, Boulder, CO) plaCnts like 12C 1.044 better than 13 wet more than dry . | 1615 | 16:15 - 16:30 Gaseous Reference Materials to Underpin Measurements of Amount Fraction and Isotopic Composition of Greenhouse Gases Paul Brewer (National Physical Laboratory, Teddington, Middlesex, United Kingdom) | 1632 | 16:30 - 16:45 Calibration Strategies for FTIR and Other IRIS Instruments for Accurate d13C and d18O Measurements of CO2 in Air Joële Viallon (Bureau International des Poids et Mesures (BIPM), Sèvres, France) | 1644 | Monique | ======================== | Wed.May,20170524 | ======================== | | 0744 | | 0758 | Session 5 • Carbon Cycle & Greenhouse Gases - Methane & Carbon Monoxide — Chaired by John B. Miller | 0801 08:00 - 08:15 Model Simulations of Atmospheric Methane and Their Evaluation Using AGAGE/NOAA Surface and IAGOS-CARIBIC Airborne Observations, 1997-2014 Carl Brenninkmeijer (Max Planck Institute (MPI) for Chemistry, Atmospheric Chemistry Division, Mainz , Germany) Paul Crutzen chemist . Ch4 paper hockeystick since 2000 . Netherlands 1m people beach house . CH4 lifetime of dog . precursor of strat OH . Termites beat fracking . swamps biggest source . | 0816 | 08:15 - 08:30 Little Evidence for Significant Increases of CH4 Emission in the U.S. Over the Past Decade Xin Lan (Cooperative Institute for Research in Environmental Sciences (CIRES), University of Colorado, Boulder, CO) vs C2H6 C3H8 . fracking not source . log ppb ~ 7 | 1.0033 * % YR | fat tail graph vs gauss . ~ 1% %yr increase | 0833 | 08:30 - 08:45 Using Observations to Understand Regional Methane Budgets Neil Harris (Cranfield University, Cranfield, United Kingdom) Nocternal emissions | ndfilll % abthropogenic . getting towers . | 0847 | 08:45 - 09:00 Separation of Methane Emissions from Biogenic Sources and Natural Gas Based on CH4, C2H6 and NH3 Column Observations in the Colorado Front Range Natalie Kille (Cooperative Institute for Research in Environmental (CIRES), University of Colorado, Boulder, CO) Ag > frack in heavily fracked & beef e of Boulder . ethane 80% frack . NH3 very short life . | 0903 | 09:00 - 09:15 Dual Frequency Comb Measurements of Greenhouse Gases Over Boulder Eleanor Waxman (National Institute of Standards and Technology (NIST), Boulder, CO) line spectrum over 6350 6050 wave number . over 1.2 km path from NIST to retroreflector . | 0917 | 09:15 - 09:30 Improved Mechanistic Understanding of Natural Gas Methane Emissions from Spatially Resolved Aircraft Measurements Stefan Schwietzke (Cooperative Institute for Research in Environmental Sciences (CIRES), University of Colorado, Boulder, CO) Atmospheric measures > source inventories . small % "super emitters " Fayetteville AK shale on ground & air . episodic triggered vent to atmosphere to get water running mainly mornings . | 1000 | * 10:00 - 10:15 Rapid Desiccation of the Stratosphere in 2016: Connection to an Anomalous Change in the QBO Dale F. Hurst (Cooperative Institute for Research in Environmental Sciences (CIRES), University of Colorado, Boulder, CO) < 1% water vapor in strat . coldpoint temp @ 83 hPa | 2016 anomoalous . quasi-biennial QBO 28 mo cycl 27 cycles 1953 - 2015 MERRA2 | 1016 | 10:15 - 10:30 Stratospheric Ozone at South Pole Begins to Show Signs of Improvement in the Yearly Ozone Hole Bryan J. Johnson (NOAA Earth System Research Laboratory, Global Monitoring Division (GMD), Boulder, CO) 30 yrs O3 hole . "begins to show improvement" . Ozonesonde Sept readings before sun . 85 - 360 dobsones .. | 1030 | 10:30 - 10:45 Out of the SHADOZ: Impacts and Uncertainties of Ozonesonde Reprocessing Jacquelyn Witte (Science Systems and Applications, Inc. (SSAI), Lanham, MD) can reuse O3sondes . reaction w KI . 150m ressolution . triple point altitude . rejects " models are oversimlification of reality" . Thought Alley's talk insightful . | 1048 | 10:45 - 11:00 Global Ozone Trends: First Results from the Tropospheric Ozone Assessment Report (TOAR) Audrey Gaudel (Cooperative Institute for Research in Environmental Sciences (CIRES), University of Colorado, Boulder, CO) | 1103 | 11:00 - 11:15 Surface Ozone in the Northern Front Range and the Influence of Oil and Gas Development on Ozone Production During FRAPPÉ/DISCOVER-AQ Lucy Cheadle (Cooperative Institute for Research in Environmental Sciences (CIRES), University of Colorado, Boulder, CO) Niwat Ridge | 1118 | 11:15 - 11:30 Impacts of Increasing Aridity and Wildfires on Aerosol Loading in the Intermountain Western U.S. A. Gannet Hallar (University of Utah, Salt Lake City, UT) Drier West . from 1940s - 0s . more fires w temp . aerosol loading | 1132 | 11:30 - 11:45 Measurements of the Boundary Layer at Mauna Loa Observatory, Hawaii John Barnes (Cooperative Institute for Research in Environmental Sciences (CIRES), University of Colorado, Boulder, CO) CLIDAR camera aerosol scatter from vertical laser beam . Big diurnal T change 5cm below surface of lava . albedo 5% | 1147 | 11:45 - 12:00 Ground-based and Aircraft Observations of Greenhouse Gases, Aerosols, and Other Trace Species Carried Out in Siberia, Russia Mikhail Arshinov (V.E. Zuev Institute of Atmospheric Optics, Siberian Branch, Russian Academy of Science (IAO SB RAS), Tomsk, Russia) Notion of saturation of Bio sinks . NewParticleFormation . Net CO2 uptake June - Aug . Lower CH4 from hydrates than wetlands CO2 uptake in Siberia down since 2005 | 1204 | | 1300 | 13:00 - 13:15 The Continued Slowdown in the Decline of Atmospheric CFC-11 Stephen A. Montzka (NOAA Earth System Research Laboratory, Global Monitoring Division (GMD), Boulder, CO) CFC-11 -2 ppt % yr from 265 - 230 95 - 15 | reported production near 0 by 2007 | derived emission 15Gg % yr growth CFC-12 & -113 approaching -1% expected limit . | 1316 | 13:15 - 13:30 Possible Influences of Stratospheric Transport Variability on Emission Estimates of Long-lived Trace Gases Eric Ray (Cooperative Institute for Research in En vironmental Sciences (CIRES), University of Colorado, Boulder, CO) | 1331 | 13:30 - 13:45 Variability in Inter-hemispheric Exchange Inferred from Tropospheric Measurements of SF6 Brad D. Hall (NOAA Earth System Research Laboratory, Global Monitoring Division (GMD), Boulder, CO) Seasonality of Hadley cycle . mean exchange time 1.2 yr | 1344 | 13:45 - 14:00 On the Emissions of HCFCs and CFCs Potentially Related to HFC Production Martin K. Vollmer (Swiss Federal Laboratories for Materials Science and Technology, Empa, Dübendorf, Switzerland) Hydrofluoroolefines the new chemical . HCFC133a Chlorotrifluoroethane 2kt%yr Lyon Fr source . HCFC-31 1.2 yr life | CCIF2CF3 lif 540 yr | impurities in HFC-125 | CFC-115 only hotspot N of Shanghi | 1400 | 14:00 - 14:15 European Emissions of the Powerful Greenhouse Gases Hydrofluorocarbons Inferred from Atmospheric Measurements and Their Comparison with Annual National Reports to UNFCCC Michela Maione (University of Urbino, Department of Basic Sciences and Foundations, Urbino, Italy) | 1415 | 14:15 - 14:30 Establishing Regular Measurements of Halocarbons at Taunus Observatory Tanja Schuck (Goethe University, Institute for Atmospheric and Environmental Sciences, Frankfurt, Germany) | 1500 | 15:00 - 15:15 What Have We Learned About the Carbon Cycle from GOSAT and OCO-2? David F. Baker (Cooperative Institute for Research in the Atmosphere (CIRA), Colorado State University, Fort Collins, CO) | 1515 | 15:15 - 15:30 Assimilating NASA's Atmospheric Composition Observations in the GEOS Earth System Model Steven Pawson (NASA Goddard Space Flight Center (GSFC), Greenbelt, MD) Jeremy speaking remotely . 1.5 km grid Billion cells . GEOS 12km resolution  | 1530 | 15:30 - 15:45 Using GEOS-5 Aerosols to Inform the OCO-2 CO2 Retrieval Robert R. Nelson (Colorado State University, Department of Atmospheric Science, Fort Collins, CO) Clouds & aerosols same place as green . eg Amazon . OCO-2 B7 . 9 parameters . simpler 2 layer model w realistic priors less trapping in false soln . | 1543 | 15:45 - 16:00 Amazonian GPP Estimated from Satellite-observed Carbonyl Sulfide Mixing Ratios Timothy W. Hilton (University of California at Merced, Merced, CA) GrossPrimaryProduction . SiB ? | 1557 | 16:00 - 16:15 Five-year Survey of the U.S. Natural Gas Flaring Observed from Space with VIIRS Mikhail Zhizhin (Cooperative Institute for Research in Environmental Sciences (CIRES), University of Colorado, Boulder, CO) | 1610 | 16:15 - 16:30 Analysis on the Spatiotemporal Distribution of OCO-2 XCO2 Over South Korea Gawon Kim (National Institute of Meteorological Sciences, Seogwipo-si, Jeju-do, South Korea) SiF SolarInducedFluoresence | 1625 | 16:30 - 16:45 An Update on OCO-2 at the End of Prime Mission Christopher W. O'Dell (Cooperative Institute for Research in the Atmosphere (CIRA), Colorado State University, Fort Collins, CO) End of prime mission e o 16 . enough fuel to go to 2030s . Data analysis begin July . TansAT china . 32 mo of data | 1638 | | ======================== | Thu.Jun,20170622 | ======================== | 1130 | Bastiat lunch Dr. Harold Doiron, Chairman of The Right Climate Stuff | 1157 | Howard Hayden : 1 model . he knows all that can be known & I know the rest | Doiran . CS based ? Don Shanahan nuclear engineering : define problem quantify deviations . John Kehr : Inconvenient Skeptic | 1306 | Antarctica been building ice for 34M yrs . Ljungqvist Temp Reconstruction | Trump killed "Social Cost of Carbon" Pilot since 1960 .joined NASA in '63 models : best : russian . worst NOAA current rate of increase of CO2 ; 0.5% | CO2 Level chart G L Stegemeier . CO2 production vs absorption . TPPF Crossroads conf Can only get to 600 ppm burning all fossil fuels HH : wind 5kw % acre | I used to be paid weakly once a month | 1401 | | passport pix @ Walmart | 1706 | ~ 1730 | Pitch night ) ( | ======================== | Mon.May,20180521 | ======================== | 18 | NOAA IceBreaker | small talked w John Holdren wearing "FakeGate" T . | ~ 2015 | s" raymond" >T0> | Brooke's squeeze | ======================== | Tue.May,20180522 | ======================== | NOAA ESRL GMAC - 23 | https://www.esrl.noaa.gov/gmd/annualconference/ | NextBook Time won't update w web 08:30 - 08:45 Welcome and Setting the Stage James H. Butler (NOAA Earth System Research Laboratory, Global Monitoring Division (GMD), Boulder, CO) 08:45 - 09:00 Where GMD Fits in the Big Picture | Ko Barrett (NOAA Office of Oceanic and Atmospheric Research (OAR), Silver Spring, MD) IPcc 17 yrs . vice chair . assigned by Holdren . ` metrology . DaveKeeling since IGA '57 | NOAA dince '71 separation into natural vs man-induced studying effect of 1.5 warming . gender divesity in nominations of participants 1%3 O+ 09:00 - 09:45 KEYNOTE ADDRESS - Science for Policy and Policy for Science in the Federal Government | John P. Holdren (Harvard University, John F. Kennedy School of Government, Cambridge, MA) Increasingly difficult environment . Fed to fill mkt failures Lots of "players" . | Vannevar Bush > FDR |CTO CIO C Data Scientis NSTC published 90 reports PCAsT | prity : integrety . open data Stem edu & inclusion . started WH sci fair | $80B on clean & effiient energy . social cost of carbon | "carbon pollution" wanted to raise pub&priv R&D to .03 GDP . R&D tax credit | | did get "global change" funding | wanted green card w stem degree . "fact averse ideologes" Mulvaney , Pruint bridenstine NASA Congress increased what trump wanted cut . "defend your agency's budgets" | if work env to bad , quit & go public . Protest Trump admin offenses against sience ... & reason | Butler : inspiring talk Q&A : . Gov % busn R&D plumeted . Mars drone . 10:15 - 10:30 The Primacy of Observatio8ns in Climate Prediction Pieter Tans (NOAA Earth System Research Laboratory, Global Monitoring Division (GMD), Boulder, CO) dGHG -> dF <-> dT | CH4 + CO2 | dF % 1 - f | +/ taylor series in f | mass bal estimates | Trump dis | NOAA Mission stmnt : undertand d clim wea oceans coast FUnd observatons rather than pedictions . Q&A : oceans control atmosphere . 10:30 - 10:45 Constraints on Global Carbon and Heat Exchanges from Measurements of Atmospheric O2 and Related Tracers | Ralph Keeling (Scripps Institution of Oceanography, University of California at San Diego, La Jolla, CA) gravity messes up Ar % N2 | claims increase in low end of CO2 forcing due to ocean heat contenct . 10:45 - 11:00 Monitoring Trends and Spatial Distributions of Carbon Cycle Greenhouse Gases and Related Tracers | Edward J. Dlugokencky (NOAA Earth System Research Laboratory, Global Monitoring Division (GMD), Boulder, CO) Niwat Ridge retained vs rejected CO2 measurements Exreme N-S CO2 gradient 11:00 - 11:15 The OCO-2 Model Intercomparison Project Reveals Systematic Transport Model Effects on Inverse Model CO2 Fluxes | Andrew R. Jacobson (Cooperative Institute for Research in Environmental Sciences (CIRES), University of Colorado, Boulder, CO) SF6 model | TM5 transport model 11:15 - 11:30 CarbonTracker Asia 2016: an Estimation of CO2 Fluxes Centering on Asia | Jae-Sang Rhee (National Institute of Meteorological Sciences, Seogwipo-si, Jeju-do, South Korea) 11:30 - 11:45 The Mysterious Global Methane Budget | Lori Bruhwiler (NOAA Earth System Research Laboratory, Global Monitoring Division (GMD), Boulder, CO) much from tropics . | CH4 lifetime tau : 9 10 yr microbial sources | don't see permafrost source increase 13:00 - 13:15 The Scientific Utility of GMD Surface Radiation Measurements | Chuck Long (Cooperative Institute for Research in Environmental Sciences (CIRES), University of Colorado, Boulder, CO) & John Augustine | SURFRAD | variable w cloud cover | radflux algorithm . 13:15 - 13:30 Trends in U.S. Surface Radiation and Aerosol Optical Depth over the Past 20 Years | John A. Augustine (NOAA Earth System Research Laboratory, Global Monitoring Division (GMD), Boulder, CO) 13:30 - 13:45 Climatology of Aerosol Optical Properties from Storm Peak Laboratory | Gannet Hallar (University of Utah, Salt Lake City, UT) 13:45 - 14:00 On Measurements and Spatial Distribution of Light Absorbing Aerosols in the Arctic | John Backman (Finnish Meteorological Institute, Helsiniki, Finland) 14:00 - 14:15 Winter 2017-2018 Results from the De-Icing Comparison Experiment (D-ICE) at NOAA’s Barrow Atmospheric Baseline Observatory, Utqiagvik, Alaska | Sara M. Morris (Cooperative Institute for Research in Environmental Sciences (CIRES), University of Colorado, Boulder, CO) radiometer iceing 14:15 - 14:30 The Role of Atmospheric Circulation in the Seasonal Melt of Snow and Sea Ice in the Pacific Arctic | Christopher J. Cox (Cooperative Institute for Research in Environmental Sciences (CIRES), University of Colorado, Boulder, CO) 15:00 - 15:15 Increasing CFC-11 Emissions and other Unusual Atmospheric Changes: How Delayed Will Ozone Recovery Be? | Steve Montzka (NOAA Earth System Research Laboratory, Global Monitoring Division (GMD), Boulder, CO) 15:15 - 15:30 Diagnosing CFC-11’s Emissions in a Chemistry-Climate Model | Pengfei Yu (Cooperative Institute for Research in Environmental Sciences (CIRES), University of Colorado, Boulder, CO) .5 .5 2_f ^f 15:30 - 15:45 Ozone and Chemical Composition in the Pacific Region Measured by IAGOS | Hannah Clark (IAGOS-AISBL, Brussels, Belgium) Decrease in cO2 ppm Ch4 ppb CO ppb concentrations @ 10 - 11 km 15:45 - 16:00 Global Observations of Aerosol and Ozone from SAGE III ISS – A First Year Showcase | Kevin R. Leavor (Science Systems and Applications, Inc. (SSAI), Lanham, MD) 16:00 - 16:15 South Pole Ozonesondes in 2017 Continue to Show Less Severe Ozone Loss | Bryan Johnson (NOAA Earth System Research Laboratory, Global Monitoring Division (GMD), Boulder, CO) 16:15 - 16:30 Is Stratospheric Ozone Recovering as We Expect? Results of the SPARC LOTUS Analyses | Irina Petropavlovskikh (Cooperative Institute for Research in Environmental Sciences (CIRES), University of Colorado, Boulder, CO) 16:30 - 16:45 The Trials and Triumphs of SHADOZ: The Who’s Who of Tropical Ozone Profiles | Jacquelyn C. Witte (Science Systems and Applications, Inc. (SSAI), Lanham, MD) Poster session | w Keeling & Basu | ref Syukuro Manabe | ======================== | Wed.May,20180523 | ======================== | | 0612 | 08:30 - 09:00 Response of North American Terrestrial CO2 Fluxes to Climate Variability | Lei Hu (Cooperative Institute for Research in Environmental Sciences (CIRES), University of Colorado, Boulder, CO) good talk | carbontracker - legrange | 1 x 1 deg spacial resolution ENSO .5 of variance iin flux | water is main variable in N.A. CO2 flux Park Falls , WI | 09:00 - 09:15 Arctic-CAP: Northern High Latitude CO2, CH4, and CO Airborne Vertical Profile Surveys during the Arctic-Boreal Vulnerability Experiment (ABoVE) | Charles Miller (NASA Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA) 09:15 - 09:30 ICOS Research Infrastructure, Progress in the European Carbon Cycle and Greenhouse Gas Observing Network | Alex Vermeulen (Integrated Carbon Observation System (ICOS) European Research Infrastructure Consortium (ERIC), Carbon Portal, Lund, Sweden) 09:30 - 09:45 Single-blind Testing of a Regional, Continuous Monitoring System for Finding Methane Leaks from Oil and Gas Operations | Caroline Alden (Cooperative Institute for Research in Environmental Sciences (CIRES), University of Colorado, Boulder, CO) 1600 - 1700 nm spectrometer >< retro mirror ~ 1km around | ===== 10:15 - 10:30 Unexpected and Significant Biospheric CO2 Fluxes in the Los Angeles Basin Indicated by Atmospheric Radiocarbon | John B. Miller (NOAA Earth System Research Laboratory, Global Monitoring Division (GMD), Boulder, CO) 10:30 - 10:45 Development of an Open-path, Laser Dispersion Spectroscopy (LDS) Analyzer for Methane Emissions Mapping and Quantification | Graham Leggett (MIRICO Ltd., Chilton, United Kingdom) non-linear > .1 absorption . 1km path length . towers 10:45 - 11:00 Little Evidence for Significant Increases in Total U.S. CH4 Emissions over the Past Decade | Xin Lan (Cooperative Institute for Research in Environmental Sciences (CIRES), University of Colorado, Boulder, CO) 11:00 - 11:15 A Multi-species Analysis of Carbon Enhancements during the ACT-America Campaign | Bianca Baier (Cooperative Institute for Research in Environmental Sciences (CIRES), University of Colorado, Boulder, CO) 11:15 - 11:30 How Much Can Atmospheric Data Tell Us About the North American Land Sink? | Sha Feng (Department of Meteorology and Atmospheric Science, The Pennsylvania State University, University Park, PA) 11:30 - 11:45 Detecting Trends in Fossil Fuel CO2 Emissions from Atmospheric Measurements of CO2 and 14CO2 | Sourish Basu (Cooperative Institute for Research in Environmental Sciences (CIRES), University of Colorado, Boulder, CO) Where are measurements of sulfur compounds ? | ======================== | Tue.May,20180529 | ======================== | | 1216 | CoSy | | 1744 | em abt NOAA Holdren > Bast & TH )