Geostationary Environment Monitoring Spectrometer

GEMS - Surface reflectance

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

GEMS - aerosol

Mijin Kim and Jhoon Kim(Yonsei Univ.)

An advanced hybrid algorithm by using satellite-based and ground-based observation for ground-level PM2.5 estimation

Alexis Lau(Hong Kong University ofScience and Technology)

Feasibility analysis for hyperspectral remote sensing of aerosols

Jun Wang (Univ. of Iowa)

Combined use of surface-based and satellite observations for retrieving absorption properties of boundary layer aerosols

Omar Torres (NASA)

Status of GEOKOMPSAT-2 mission

S.R. Lee (KARI)

GEMS - Ozone

Jae. H. Kim(Busan National Univ.)

An Improved Ozone Profile Algorithm for the Airborne GeoTASOSensor (Authors : Thomas P. Kurosu, Vijay Natraj, Jessica L. Neu)

Thomas P. Kurosu(NASA JPL)

Comparison of OMI Observation with Model Simulations to StudyLower Tropospheric Ozone enhancement Over Central and Eastern China

Sachiko Hayashida (NaraWomen\'s University)

Remote-sensing evidence of decadal changes in major troposphericozone precursors over East Asia

Yoonsoo Choi(University of Houston)

GEMS - HCHO

Rokjin Park(Seoul National Univ.)

GEMS - SO2

J.H. Jeong and Y.J. Kim (GIST)

Global tropospheric NO2 profiles obtained from a cloud-slicingtechnique applied to Aura OMI ovservations

Sungyeon Choi (SSAI/NASA)

An improved retrieval algorithm for NO2 and a novel model system tointegrate multiple geostationary satellite measurements

Liu Mengyao (PekingUniversity)

The effect of aerosol properties on satellite based NO2 AMF

Hyunkee Hong and Hanlim Lee(Pukyong Nat’l University)

GEMS - NO2

Hanlim Lee(Pukyong Nat’l University)

A concept of mini- satellite for air quality observation

Tamaki FUJINAWA (TokyoInstitute of Technology)

Trace gas retrievals from the GeoTASO airborne instrument: A testbedfor GEMS and TEMPO algorithm development

Caroline Nowlan (Harvard-Smithsonian Center forAstrophysics)

Introduction to a Chinese Sun/sky-radiometer observation network(SONET) and aerosol product intercomparison with the AERONET

Zhengqiang Li (ChineseAcademy of Sciences)

GEMS - Calibration

M. H. Ahn(Ewha Womans Univ.)

Progress toward a balloon flight for an Imaging Fourier TransformSpectrometer

Tom McElroy (York University)

NICT project: Pollution prediction system at Fukuoka, Japan

Yasko KASAI (NICT, TokyoInstitute of Technology)

Acitivities at Max Planck Institute for Chemistry for Seninel 4

Simon Warnach (Max PlanckInstitute for Chemistry)

CEOS GEO AQ Constellation

Jay Al-Saadi(GEO-CAPE Program Scientist,TEMPO Deputy ProjectScientist, CEOS ACC Co-Chair)

TEMPO L0-1 processor

Xiong Liu (Harvard-SmithsonianAstrophysical Observatory)

GEMS validation and application plans

Kyung-Jung Moon (NIER)

Status of GEMS software

YuGeun Ki (Saea Soft)

Hardware status of GEMS - preflight instrument characterization andcalibration tests

Dennis Nick (BATC)

2015 GEMS Science Team Meeting Program

The 6th GEMS Science Team Meeting Program

Lectures VII: Introduction to a regional chemical transport model as a transfer standard for surface fluxes and observations from multiple platforms

Lectures VI: An overview about how calibration can be included from the system approach with examples from predecessor

Lectures V: Soft-calibration of UV-VIS satellite measurements

Lectures IV: A short history of BUV instrument design and calibration

Lectures III: DOAS

Lectures II: Ozone and Other Trace Gas Measurements: The Development of Differential Optical Absorption

Lectures I: Algorithm physics and trace gas retrievals

GEMS Unified Data Processing Package

Comparison of RTM (DISORT, LIDORT, VLIDORT)

GEMS-Assimilation system

Inferring information on emissions, transport, and chemistry from geostationary satellite observations: lessons from the CalNex data and model results

GEMS - CTM simulation

Atmospheric composition OSSEs for the geostationary satellite constellation

GEMS-Surface reflectance

GEMS-Aerosol

GEMS-Cloud

Cirrus Clouds and aerosols over Hanoi: A survey of ground Lidar and satellite data

CalWater2 -- Long-Range Transport from Asia and Aerosol Impacts on Weather

Aerosol Transport and High-Resolution Atmospheric Motion Vector Observations from Geostationary Satellites

GEMS-HCHO retrieval algorithm

GEMS-SO2 retrieval algorithm

Sulfur dioxide vertical column DOAS retrievals from OMI: prototype development for S5P and S4

A Balloon Pointing System Test for the Imaging Fourier Transform Spectrometer

Utilization of AERONET sunphotometer and lidar data for calibration and validation of GEMS measurements

Satellite and observation based physical modeling and verification of surface PM2.5 concentrations

KORUS AQ 2016 & MAPS Seoul 2015

Status of GEO-KOMPSAT 2B

S.R. Lee (KARI)

GEMS-NO2 retrieval algorithm

An improved retrieval algorithm for NO2 and other tracers and a novel model system to integrate multiple geostationary

Tropospheric Nitrogen Dioxide Column Density Trends Seen from the 10-year Record of OMI Measurements over East

GEMS-O3 retrieval algorithm

Key Features and Validation of the OMI TOMS V9 Total Ozone Algorithm

Ozone Enhancement in theLower Troposphere over Central and Eastern China Observed from OMI:Comparison with Emission Inventories, Ground-based Measurements,and Model simulations.

Calibration of Earth Observation hyperspectral instruments, some examples

OMI and OMPS pre-launch calibration activities

Expected trace gas and aerosol retrieval accuracy of the Geostationary Environment Monitoring Spectrometer

Plan for pre-flight calibration and characterization activities

James Lasnik (BATC)

GEMS-Calibration

GEMS-related retrieval activities at JPL

Status of TROPOMI and Sentinel-4

AQ Constellation Activities in preparation for GEMS: GEOCAPE, CEOS-ACC, and KORUS-AQ Status

The status of the TEMPO mission

GEMS development status

James Lasnik (BATC)

Status of GEMS mission

Jhoon Kim (Yonsei Univ.)

2013 GEMS Science Team Meeting Program

Lectures VII: Introduction to Retrieval

Thomas McElroy (York Univ.)

Lectures VI: Remote Sensing of aerosols in UV

Omar Torres (GSFC, NASA)

Lectures V: Measurement of tropospheric pollution from space: principle

David Edwards (NCAR)

Lectures IV: Estimation of uncertainties in GEMS derived trace gas columns and ozone profiles

P.K. Bhartia (GSFC, NASA)

Lectures III: Atmospheric physics applied to data analysis algorithms

Kelly Chance (Harvard Smithsonian CfA)

Lectures II: An Introduction to the Optimal Estimation and Its Application to Ozone Profile Retrieval from Satellite UV Measurements

Xiong Liu (Harvard Smithsonian CfA)

Lectures I: Data Assimilation Basics

Greg Carmichael (Iowa State University)

GEMS Unified Data Processing Package

Y.K. Ki and J.B. Lee (Saeasoft Co.)

Status of GEMS SO2 Algorithm

J.H. Jeong and Y.J. Kim (GIST)

Status of GEMS HCHO Algorithm

Rokjin Park (Seoul National Univ.)

NO2 and H2CO Observations from the Ozone Mapper and Profiler Suite on Suomi NPP

Thomas Kurosu (JPL, NASA)

Impact of a priori information on satellite NO2 and HCHO retrieval over the Los Angeles Basin

Si-Wan Kim (NOAA)

Status of GEMS NO2 Algorithm

Hanlim Lee (Pukyong Nat’l University)

Global free tropospheric NO2 abundances derived using a cloud slicing technique applied to satellite observations from the Aura Ozone Monitoring Instrument (OMI)

Sungyeon Choi (SSAI/GSFC, NASA)

INR of GEO-KOMPSAT 2b

K.R. Yong (KARI)

Observational constraints on atmospheric chemical processes from aircraft and ground based glyoxal measurements

Kyung-Eun Min (NOAA CSD/CIRES)

GOAHEAD: The Global Ozone and Aerosol profiles and Aerosol Hygroscopic Effect and Absorption optical Depth (GOA2HEAD) Network Initiative – A Novel Approach to Atmospheric Measurements

Si-Wan Kim and Ru-Shan Gao (NOAA)

Spectral Calibration of GEMS

M.H. Ahn (Ewha Womans Univ.)

Slit function/wavelength calibration for TEMPO

Xiong Liu (Harvard Smithsonian CfA)

TEMPO validation

Mike Newchurch (UAH)

Utilizing SKYNET for GEMS validation

Hitoshi Irie (Chiba Univ.)

Tropospheric ozone climatology derived from ozonesonde, airborne and space borne measurements over East Asia

Long-term MAX-DOAS network observations of NO2 in Russia and Asia (MADRAS) during 2007-2012: Comparisons with OMI satellite observations

Yugo Kanaya (JAMSTEC)

uvSCOPE: A Pollution observation mission from International Space Station

Yasko Kasai (Tokyo Institute of Technology, NICT)

Evaluation of NOx emission over East Asia using OMI and MAX-DOAS observations and regional model simulations

Si-Wan Kim (NOAA)

Understanding the links between emissions, chemistry and NO2 retrievals

Ronald C. Cohen (Univ. of California, Berkeley)