AC-VC-20
Location: NOAA Center for Weather and Climate Prediction in College Park, MD, USA 
Presentations:
2.01 Introduction / goals / Welcome
2.02 S5P/TROPOMI status Pepijn Veefkind (KNMI)
2.03 GEMS status Jhoon Kim (Yonsei Uni)
2.04 TEMPO Caroline Nowlan (Harvard)
2.05 IASI&CrIS Cathy Clerbaux (LATMOS/CNRS) Helen Worden (UCAR)
2.06 Sentinel-4 & Sentinel-5 Ben Veihelmann (ESA), Rasmus Lindstrot (EUMETSAT)
2.07 IASI-NG Cathy Clerbaux (LATMOS/CNRS), Cyril Crevoisier (LMD)
2.08 GeoXO Joanna Joiner (NASA), Shobha Kondragunta (NOAA)
2.09a Middle East & North Africa GEO Project Omar Emam (Intospass)
2.09b Related South Africa GEO Project Pieternel Levelt (NCAR)
2.10 PEGASOS: comparisons between GEMS L2 data and various other satellite and groundbased data Ronny Lutz (DLR)
2.11 CINDI-III Michel van Roozendael (BIRA)
2.12 STAQS field campaign Laura Judd (NASA/LARC)
2.13 TEMPO products evaluation Barron Henderson (EPA)
2.14 Pandora/PGN status Thomas Hanisco (NASA, GSFC)
2.15 S5P/TROPOMI validation status Tijl Verhoelst (BIRA)
2.16 GEMS Limseok Chang (NIER)
2.17 CAMS Antje Inness (CAMS)
2.18 MOMO-Chem: trop O3 trends, LEO+GEO, TOAR-2 reanalysis Miyazaki Kazuyuki (JPL)
2.19 Data assimilation at GEOS-CF Emma Knowland (Morgan State Uni)
2.20 Error characterisation and super-observations Henk Eskes (KNMI)
2.21 Assimilating TEMPO and TropOMI trace gas observations with JEDI Jerome Barré (UCAR)
3.02 JPSS Aerosol Update Hongqing Liu (NOAA)
3.03 TEMPO Aerosol Update Shobha Kondragunta (NOAA)
3.04 GEMS Aerosol Update Yeseul Cho (NOAA/UMD)
3.05 PACE Aerosol Update Meng Gao (NASA)
3.06 MAIA Aerosol Update Dave Diner (NASA)
3.07 NASA Aerosol Update Rob Levy (NASA)
3.08 CALIGOLA Aerosol Update Chip Trepte (NASA)
3.09 CO2M Aerosols Yasjka Meijer (ESA)
3.10 Aerosol DA for PM2.5 (JCSDA) Jerome Barre (JCSDA)
3.11 Aerosol DA for PM2.5 (NASA) Virginie Buchard (NASA)
3.12 Aerosol DA for PM2.5 (NOAA NWS) Cory Martin (NOAA)
3.14 ALH paper discussion Vijay Natraj (NASA JPL)
3.14 Passive Remote Sensing of Aerosol Vertical Distribution Vijay Natraj (NASA JPL)
3.15 ALH Validation (1) Jim Szykman (EPA)
3.16 ALH Validation (2) Siyuan Wang (NOAA)
3.17 AirFuse Barron Henderson (EPA)
3.18 Satellite perspectives to changing federal standards for PM2.5 Michael Cheeseman (NOAA)
3.19 TEMPO PM2.5 Hai Zhang (NOAA)
4.02 CEOS GHG Roadmap Yasjka Meijer (ESA)
4.03 Satellite Observations for Balancing the Global Carbon Budget Junjie Liu (JPL)
4.04 GOSAT Hiroshi Suto (JAXA)
4.05 OCO-2/-3 Vivienne Payne (NASA)
4.06 TROPOMI Jochen Landgraf (SRON)
4.07 CO2M Yasjka Meijer (ESA)
4.08 GOSAT-GW Hiroshi Tanimoto (NIES)
4.09 MERLIN and MicroCarb Carole Daniel
4.10 GEOCarb Sean Crowell (LumenUS)
4.11 EMIT Andrew Thorpe (JPL)
4.12 GHGSat Jason McKeever (GHGSat)
4.13 CarbonMapper Dan Cusworth (Carbon Mapper)
4.14 MEDUSA Matthieu Dogniaux (SRON Netherlands)
4.15 TANGO Jochen Landgraf (SRON)
4.16 Validation of Facility Scale Measurements Evan Sherwin (LBNL)
4.17 GHG Center Facility Scale Validation Efforts Annmarie Eldering (NIST) and Argie Kavvada (NASA)
4.18 Facility scale emissions intercomparison Annmarie Eldering (NIST)
4.19 Discussion on Characterizing POD for Facility Scale Emissions Estimates Itziar Loitxate (IMEO)
4.20 Best practices for facility scale methane measurements John Worden (NASA)
4.21 Validation Supersite Discussion Abhishek Chatterjee (NASA)
4.22 Level 2 Intercomparision Discussion David Crisp (Crisp Spectra) and Chris O’Dell (CSU)
4.23 Stakeholder engagement activities Leslie Ott (NASA)
5.01 Introduction Diego Loyola (DLR)
5.02 Upcoming reduction in space-based observations of ozone at high vertical resolution: implications for data products and long-term studies Daan Hubert (BIRA)
5.03 An update on long-term global tropospheric ozone trends, in support of the second phase of the Tropospheric Ozone Assessment Report Owen R. Cooper (NOAA CSL)
5.04 Tropospheric ozone: Satellite data harmonization and TOAR assessment Arno Keppens (BIRA)
5.05 Trends (2000-2022) from TOAR-II/HEGIFTOM Global Ground-based Tropospheric Ozone Measurements: A Reference Dataset for Satellite Products & Models Anne Thompson (NASA)
5.06 GOP_ECV: a new profile/tropospheric ozone data record Melanie Coldewey-Egbers (DLR)
5.07 SHADOZ Ozonesonde Network – Overview and Updates Debra Kollonige (NASA)
5.08 Introduction to the upcoming version 3 of the GEMS Ozone Profile Product: calibration strategy and preliminary validation Juseon (Sunny) Bak (PNU)
5.09 TEMPO total ozone and ozone profile products Junsung Park (SAO)
5.10 Diurnal Cycle of Total Ozone Column Observed from the Geostationary Interferometric Infrared Sounder (GIIRS) over East Asia Zhao-Cheng Zeng (Peking University)
5.12 NOAA GOES-19 methane blowdown experiment Shobha Kondragunta (NOAA) and Daniel Varon (MIT)
5.13 Land products from TEMPO Joanna Joiner (NASA)
5.14 Global Stocktake Lessons Learned Wenying Su (NASA)
5.15 Studying Atmospheric Composition on the Global South with Geostationary Satellites: South American Perspective Arlindo da Silva (NASA)
5.16 AiRMAPS 2025 Baltimore Steve Brown (NOAA)
5.17a CEOS GST Roadmaps Update Ben Poulter (NASA)
5.17b GHG-AFOLU-AQCarbon Roadmap Coordination Dave Crisp (Crisp Spectra LLC)
5.17c AFOLU Roadmap Lola Fatoyinbo (NASA)