Geostationary Environment Monitoring Spectrometer

2018 GEMS Science Team Meeting Program

The 9th GEMS Science Team Meeting Program

[Poster] GEMS Status: Potential reference datasets for nearly real-time (NRT) validation

Dong-Kyun Kim (UNIST)

[Tutorial Lecture] Mapping satellite polygon footprints onto regular grids by tessellation

Thomas Kurosu (NASA JPL)

S5P/TROPOMI: First Results

Pepijn Veefkind (KNMI and TU-Delft)

First SO2 and HCHO results from S5P/TROPOMI

Michel Van Roozendael (BIRA-IASB)

Test data set generation for S4 verification and first results

Yoon Jung Choi (MPI for Chemistry)

TEMPO trace gas algorithms: Status, validation, and synthetic products

Chris Chan Miller (Harvard-Smithsonian CfA)

North American aerosol measurements from geostationary orbit with Tropospheric Emissions: Monitoring of Pollution (TEMPO, tempo.si.edu)

Kelly Chance (Smithsonian Astrophysical Observatory)

Surface UV Index Algorithm for GEMS

Hana Lee (Yonsei University)

Too kink to be square? Mapping satellite polygon footprints onto regular grids by tessellation

Thomas Kurosu (NASA JPL)

Urban air quality predictions with 1km horizontal resolutions using WRF-CMAQ model and Himawari data

Takeshi Kuroda (NICT)

Impact of aerosol-meteorology interactions and aerosol depth assimilation on meteorology during KORUS-AQ period

Yunsoo Choi (University of Houston)

Development of an Imaging Fourier Transform Spectrometer (IFTS) and the Potential Space-based Application

Tom McElroy (York University)

Recent NCAR studies of Asian pollution

David Edwards (NCAR)

Status of GEMS Synthetic Data Generation

Ebony Lee (Ewha Womans University)

Top-down NOx emissions over East Asia & vertical profiles for air mass factor

Kyung Man Han (GIST)

Contribution of Intensive Campaigns to GEMS Validation

James Crawford (NASA LaRC)

Asia Aerosol Network

Sang Seo Park (Seoul National University)

Status of GEMS - Validation Plan: Networking in-situ ground measurements

Chang-Keun Song (UNIST)

Utilization of Depolarization ratio in Atmospheric Aerosol Researches

Youngmin Noh (Pukyong National University)

Status of GEMS aerosol algorithm

Sujung Go (Yonsei University)

Status of GEMS Surface Reflectance Algorithm

Kwon-Ho Lee (Gangneung-Wonju National University)

Status of GEMS Cloud Algorithm

Yong-Sang Choi (Ewha Womans University)

SAO long-term satellite data records of HCHO, CHOCHO and water vapor: synergies with the GEMS and TEMPO missions

Gonzalo Gonzalez Abad (Harvard-Smithsonian CfA)

Update of HCHO GEMS algorithm and uncertainty analysis

Rokjin Park (Seoul National University)

Tropospheric NO2 and HCHO from the EMI and the ground-based validation

Cheng Liu (USTC)

Construction of nitrogen dioxide profiles using in-situ observations and model results for calculation of AMF over urban areas

Si-Wan Kim (Yonsei University)

Assessment of NO2 Observations during DISCOVER-AQ and KORUS-AQ Field Campaigns

Sungyeon Choi (SSAI & NASA GSFC)

Updated Aerosol-Explicit POMINO Algorithm for Trace Gas Retrievals for OMI and TropOMI: Possible Collaborations with GEMS Teams

Jintai LIn (Peking University)

NO2 Stratosphere-Troposphere Separation Strategy for TEMPO (and possible lessons for GEMS)

Jeffrey Geddes (Boston University)

Development of SO2 retrieval algorithm for GEMS

Hanlim Lee (Pukyong National University)

Status of GEMS NO2 Retrieval Algorithm

Hanlim Lee (Pukyong National University)

Feasibility study of tropospheric ozone retrieval using multi-spectral synergetic approach with UV, TIR and microwave measurements from space

Tomohiro O. Sato (NICT)

Status of GEMS Ozone Algorithm: Total O3 and O3 profile

Jae Hwan Kim (Pusan National University)

GEMS Polarization Correction

Kwang-Mog Lee (Kyung-pook National University)

Status of GEMS Calibration

Myoung-Hwan Ahn (Ewha Womans University)

GEMS On-Ground Characterization & Mission Planning

Dai Ho Ko (KARI)

GEMS Ground System

Jongmin Yoon (NIER)

Status of GEMS

Jhoon Kim (Yonsei University)

Air Quality Issues in Northeast Asia

Yong Pyo Kim (Ewha Womans University)

2017 GEMS Science Team Meeting Program

The 8th GEMS Science Team Meeting Program

Lectures III: Differential Absorption Spectroscopy -- MAESTRO* in its 15th year on orbit (* Measurement of Aerosol Extinction in the Stratosphereand Troposphere Retrieved by Occultation)

Tom McElroy (York University)

Lectures II: Introduction to Global Climate Change and Air Quality

Barry Lefer(NASA Headquarters)

Lectures I: Improving Air Quality (and Weather) Predictions Through Close Integration of Observations and Models

Greg Carmichael (University ofIowa)

Introduction of GEMS UV Index

Hana Lee (Yonsei University)

Estimation of ground PM concentrations using multi-sensor satellite data and machine learning

Jungho Im (UNIST)

Synthetic data generation for TEMPO and GEMS

Chrisopher Chan Miller(Harvard-SmithsonianAstrophysical Observatory)

Status of GEMS Synthetic Data generation

Yebon Lee and Seon-Ki Park(Ewha Womans Univ.)

Studies in joint assimilation of carbon monoxide and aerosol

David Edwards (NCAR)

Modeling Analysis Using GOCI Data

Greg Carmichael (University ofIowa)

Monthly trends of tropospheric NO2 columns over remote region,Mongolia

Kyung Man Han and Chul HanSong (GIST)

Seasonal clustering of lower tropospheric ozone over central China observed using an Ozone Monitoring Instrument (OMI)

Sachiko Hayashida (NaraWomen\'s University)

Characterization and Correction of OMPS Nadir Mapper Measurements for Ozone Profile Retrievals

Juseon Bak (Harvard-Smithsonian AstrophysicalObservatory)

Status of GEMS Ozone Algorithm

Jae Hwan Kim(Busan National Univ.)

Status of GEMS Cloud Algorithm

Yong-Sang Choi (Ewha WomansUniv.)

Impact of high-resolution a priori model information on satellite formaldehyde retrievals

Si-Wan Kim (NOAA/ESRL, CIRES,Yonsei Univ.)

Status of GEMS Formaldehyde Algorithm

Rokjin Park(Seoul National Univ.)

NO2 Retrievals from Space: Separating the troposphere from the stratospheric background

Eric Bucsela (SRI International)

Explicit and observation-based aerosol treatment in troposphericretrieval of NO2, HCHO and other species

Mengyao Liu (Peking University& KNMI)

Development of SO2 retrieval algorithm for the GEMS

Hanlim Lee(Pukyong Nat’l University)

Development of NO2 retrieval algorithm for the GEMS

Hanlim Lee(Pukyong Nat’l University)

Aerosol type classification using AERONET sun/sky radiometer deriveddepolarization ratio

Youngmin Noh (GwangjuInstitute of Science andTechnology)

Status of GEMS Surface Reflectance Algorithm

Kwonho Lee(GWNU) andJung Moon Yoo(Ewha Womans Univ.)

Status of GEMS Aerosol Algorithm

Mijin Kim, Sujung Go, andJhoon Kim (Yonsei Univ.)

NASA Earth Exchange: High-end Capability Computing for RemoteSensing Applications

Ryan Spackman (NASA AmesResearch Center)

Status of GEMS - Validation Plan

Myong-In Lee and Chang-KeunSong (UNIST)

Intercomparison of total column ozone data from the Pandoraspectrophotometer with Dobson, Brewer, and OMI measurementsover Seoul, Korea

Sangseo Park(Seoul National Univ.)

Intercalibration and harmonization of MAX-DOAS measurements aspart of CINDI-2 and FRM4DOAS projects

Michel Van Roozendael (BelgianInstitute For Space Aeronomy)

Remote sensing of trace gases from Chinses environmental satelliteand MAX-DOAS network

Cheng Liu (University of Scienceand Technology of China)

A decade of MAX-DOAS observations in Asia & Russia: Progress in OMITropospheric NO2 validation and synthetic analysis

Yugo Kanaya (JAMSTEC)

Asia Aerosol Network

Sang-Woo Kim(Seoul National Univ.)

Network of Observations in India

Manish Naja(Aryabhatta Research Instituteof Observational Sciences)

The observation of Pandora spectrometer in the Korean peninsula

Ja-Ho Koo and Heesung Chong(Yonsei Univ.)

Pandonia network update

Alexander Cede, Robert Swap(LuftBlick & NASA/GSFC)

Polarization Correction

Ukkyo Jeong(University of Maryland, NASAGSFC)

Polarization characteristics of the atmosphere : Sensitivity study andvariable information

Kwang-Mog Lee(Kyungpook National Univ.)

Straylight Correction

David Flittner(NASA Langley ResearchCenter)

Status of GEMS - Calibration

Myoung-Hwan Ahn(Ewha Womans Univ.)

GEMS pre-flight test and characterization

Dai Ho Ko (KARI)

Imaging Fourier Transform Spectrometer; Development Update

Tom McElroy (York University)

KORUS AQ results

Barry Lefer(NASA Headquarters)

TEMPO Mission Status and CEOS Update

Jay Al-Saadi(NASA Langley Research Center,CEOS AC-VC Co-Chair)

GEMS ground system and application

Jongmin Yoon (NIER)

GEMS Mission Status

Jhoon Kim (Yonsei University)

GOCI-2 Mission Status

Myung-Sook Park (KoreaInstitute of Ocean Science &Technology, KIOST)

AMI Mission Status

Chu-Yong Chung (NationalMeteorological Satellite Center,NMSC)

2016 GEMS Science Team Meeting Program

The 7th GEMS Science Team Meeting Program

Lectures III: Aerosol retrievals from space: principals and numerical modeling

Jun Wang (Univ. of Iowa)

Lectures II: An introduction to trace gas retrievals with the GeoTASO airborneinstrument

Caroline Nowlan (Harvard-Smithsonian Center forAstrophysics)

Lectures I: Measuring ozone and handling stray light in spectrophotometers

Tom McElroy (York University)

GEMS - RTM

Kwang-Mog Lee(Kyungpook National Univ.)

O3 and NO2 OSSEs for the GEO-CAPE Mission

Vijay Natraj (NASA JPL)

Assimilation of GEMS radiance using MLEF and WRF-Chem

Seon Ki Park(Ewha Womans Univ.)

An estimation of NOx emissions over East Asia using OMI-observedNO2 columns

K.M. Han and C.H. Song(GIST)

Impacts of the spatial resolution of a priori information on theretrieval of trace gases

Si-Wan Kim (NOAA)

Measurements of Boundary Layer Aerosol and Wind Profiles withLidar Techniques

Sang-Woo Kim (SNU)

Aerosol assimilation studies for the geostationary constellation

David Edwards (NCAR)

Simulation of the aerosol distributions for Kyushu region with thehorizontal resolution of ~5km using NICAM

Takeshi Kuroda (NICT, TokyoInstitute of Technology)

Cloud, Aerosol, and Surface Products from Sentinel-4

Diego Loyola (GermanAerospace Center (DLR))

GEMS - Cloud

Bo-Ram Kim and Yong-SangChoi (Ewha Womans Univ.)