Visitors

Halima is the 2022 Ralph Cicerone Fellow, and this the first of her two visits. She will be working with Simone and other ACOM scientists on a research project involving using CESM CAM6-chem model…

Noribeth is a graduate student in Yaoxian Huang’s group, and she is an Advanced Study Program Graduate Student Visitor (ASP GSV) this summer. Nori is using MUSICAv0 to study the impacts of…

Elliot is an ACOM Affiliate Scientist, and he is the PI for the Advanced Whole Air Sampler (AWAS) instruments, which are involved in two ongoing field experiments, DCOTSS and ACCLIP. The…

(hosts: Becky Hornbrook and Rebecca Buchholz). Michelle is an undergraduate at CU Boulder and a first-year protégé in the Significant Opportunities in Atmospheric Research and Science (SOARS)…

Miguel is visiting ACOM for a two-month visit as an ASP Graduate Student Visitor. He is analyzing NASA CAMP2Ex observations of convective clouds and aerosols to estimate aerosol scavenging…

Erin is a graduate student at University of Illinois and an NCAR Earth System Science Internship (NESSI) intern this summer. Erin will be working with Alma on estimating the sensitivity…

The purpose of this visit is to investigate climate-chemistry links in Maritime Southeast Asia (SEA), a region that experiences large episodic climate-driven fire events. In collaboration with the…

Petter will help give advice and help build the new LIF instrument.

Dirk Richter will provide advice and help build the new LIF instrument.

Genie is the 2021-2022 Ralph Cicerone Fellow. The fellowship includes two visits to NCAR. Her research interests are in cloud-aerosol processes, and using atmospheric models to better understand…

Andrew Rollins is here as a collaboration between ACOM and NOAA. We will perform CIMS instrument testing in the altitude simulation chamber in FL-1. This will benefit ACOM's development of the Pod…

Gordon Novak is here for a collaboration between ACOM and NOAA. He will perform CIMS instrument testing in the Altitude Simulation Chamber. This project benefits the CIMS development ACOM is doing…

Stephen Donnelly will be working with the WAS team to learn operations and support for the ER-2 Whole Air Sampling system that will fly during NASA DCOTSS field campaign.…

As part of her postdoctoral research, Chandrakala Bharali will investigate the impact of aerosol and boundary layer interactions on air quality and fog events over the Indo-Gangetic plains. She…

Elliot Atlas will be collaborating with the WAS team to support the ER-2 Whole Air Sampling (WAS) system that will fly during the NASA DCOTSS field campaign and the WB57 WAS that will fly on the…

Ms. Brabec will be working on a NASA-funded project to investigate the role of orographic gravity waves in transport of trace species in the stratosphere. Together, the team will design and run…

Jin will be working with her host in ACOM and colleagues in CISL on machine learning algorithms aimed at emulating organic aerosol chemistry solvers. Jin will help test these algorithms, and…

Qiyu is a final year undergraduate student in Atmospheric and Oceanic Sciences and has been visiting ACOM virtually to gain some understanding of atmospheric chemistry modeling.…

Ramesh is finishing up a two-year UCAR postdoc (Jack Eddy Fellowship). He is finishing up the last of three papers he has been working on. The papers all involve analysis of climate runs from…

Siyuan will collaborate with Louisa Emmons and other ACOM scientists on CAM-chem development and applications, focusing on oceanic emissions of short-lived climate forcers, aqueous-phase chemistry…

Xinyue Wang is an ASP postdoctoral fellow, working on UTLS circulation and transport and Asian monsoon.

Chris will learn to analyze CAM-chem model output to study the impact of wildfires on air quality in the U.S., and evaluate the results with observations. He will compare years with high and low…

Victoria will be at NCAR for ACCLIP test flights and science team meeting

Kate will be working with the WAS team to learn operations of the ER-2 Whole Air Sampler that will fly during the NASA DCOTSS field campaign.

Lee has been invited to visit ACOM to work on our nitrate-CIMS instrument. He will be using the CIMS on the TI3GER aircraft campaign next spring. Lee will be helping us to get the CIMS certified…

Simon will help complete a web interface to the MusicBox chemistry solver. He has skills to make the web interface more user friendly and extend it to provide additional flexibility such as…

Xuan will continue work on the ACOM chamber looking at the oxidation of species related to wild fires. She will also participate in ongoing work in preparation for the TI3GER campaign…

Janyl Madykova has an Edmund Muskie internship fellowship to better understand air pollution in central Asia. Janyl will meet with several ACOM scientists during the summer to increase her…

Jun will be working on a project to examine aircraft impact. This will include both subsonic and proposed supersonic aircraft. Jun will use the CESM1 (WACCM4) and CESM (WACCM6) model versions.…

Shima will retrieve stratospheric ozone from an emission ground-based remote sensing sensor (FTIR) at Summit station Greenland. Using in situ and ground-based remote sensing data she will work on…

Becky will collaborate with the MUSICA group on the development of expanded chemical mechanisms and on the regional refinement capability in CAM-chem.

Stanislaw will be collaborating with Drs. Guy Brasseur, Gabriele Pfister and Mary Barth on boundary layer exchanges.

Adam is coming to spend time here as part of our collaboration  on analysis of stratospheric NO2 measurements from OSIRIS and SAGE III, including making detailed comparisons with WACCM model…

Chris Lawrence will visit to learn how to run a gas-aqueous chemistry box model. To do this, he will develop a methodology of gathering WRF-Chem results and/or measurements from Whiteface Mountain…

Shin-Ya Ogino is the deputy PI for the Japanese ACCLIP team. He is traveling to attend the ACCLIP Science Team Meeting. He will present his team's plan. He will also meet with the ground based…

Juying Warner is visiting to establish collaboration with ACCLIP project. Juying has been working on retrieval of UT Ammonia from AIRS data. She is visiting to attend ACCLIP STM and follow up with…

Sofia is working on her PhD research on the use of airborne data to characterize convective transport. She will be doing analysis using CONTRAST data and WACCM model. She will also be part of the…

Kimberlee is a PhD student working on analysis of OSIRIS satellite data and model comparisons. She is visiting to continue collaborations on analysis of stratospheric NO2 measurements from OSIRIS…

Elliot will be at NCAR for ACCLIP test flights and science team meetings.

Tom is an ATOC major who will complete an Internship for Credit at NCAR through CU Boulder. While at NCAR he will use CAM-chem to study the impact of West Coast fires on the Colorado Front Range…

Stephen is coming to participate in test flights for the WAS group for the upcoming DCOTTS mission. He will collaborate with a number of scientists in ACOM.

Thibaud will work on coupling GEOS-Chem with CESM and other aspects of MUSICA development. He will be working closely with the MUSICA development group in ACOM.  

Daniel Jacob will be visiting to discuss MUSICA development and incorporating GEOS-Chem into CESM2.  

Haipeng will be working on coupling the HEMCO emissions module with CESM. This is a key component of MUSICA and part of a joint project coupling GEOS-Chem with CESM.  …

Katie is coming to participate in test flights for the WAS group for the upcoming DCOTTS mission. She will collaborate with a number of scientists in ACOM.

Victoria will be at NCAR for ACCLIP test flights and science team meetings.

Hyeong-Ahn will present his research on estimating anthropogenic VOC emissions from HCHO column measurements from aircraft (GeoTASO) during KORUS-AQ. He will meet with the MOPITT and modeling…

Pengfei Yu is part of the ACCLIP aerosol modeling team. He is working on including the nitrate aerosol component in the CESM/CARMA model. This work is important for the Asian monsoon UTLS aerosol…

Fernando will work on 2° WACCM6 simulations to provide a control run for the Last Millenium climate project.

Wyatt will attend a GECKO-A training workshop.

Samar will attend a GECKO-A training workshop.

Jeremy will attend a GECKO-A training workshop.

John will attend a GECKO-A training workshop.

Paul will work on the Asian monsoon transport analysis using the CLaMS model.

Jean-Pierre's visit will be focused on evaluating the impacts of biomass burning aerosol emissions on radiation and clouds during the AEROCLO-SA field study in Africa (Formenti et al. BAMS 2019).…

Thiago will work with ACOM to Implement MICM in the GEF (INPE) model. He will work on improving the efficiency of INPE model and will test MICM chemistry

Mathias will collaborate on SFIT4 retrieval development.  We will complete the next release of the software.  He will attend a small SFIT4 workshop we will host here.…

Osinachi is an NSF Graduate Research Fellow who will be running CAM-chem simulations trying to understand the impact of BC and clouds on radiative forcing and precipitation. In particular, he…

Yunqian Zhu is research scientist at the University of Colorado, Boulder. Her expertise is aerosol modeling. During her visit, she will analyze WACCM model data for the ACCLIP field campaign and…

Prof. Drummond will be visiting Boulder to attend the Terra Science Team meeting. Following the Terra meeting, we will have MOPITT planning meetings for upcoming reviews at CSA (Canadian Space…

Ville is a post-doc working with Hilde Nesse Tyssoey who will learn how to run the WACCM model.  He will use WACCM to study the effects of energetic electron precipitation on the atmosphere and…

Jochen will visit ACOM to share his1D model and discuss collaborations using it.  Jochen has worked closely with Jennie Thomas (also visiting) on development of the model and analysis of a variety…

Katie (sudent of Jochen Stutz) will visit to share a 1D model and discuss collaborations using it.  

Christine will collaborate with ACOM on modeling the effects of energetic electron precipitation (EEP) on the atmosphere. She has the most experience with WACCM and using it to study EEP. She will…

Jennie is collaborating with a number of ACOM scientists on the vertical profile modeling of fires, Arctic boundary layer halogen chemistry, and VOC emissions. transport and chemistry.  We will…

The group from NARIT in Thailand will meet with ACOM scientists to discuss air quality forecast modeling to learn how to initiate a forecast system for Thailand. Their visit will also included…

The group from NARIT in Thailand will meet with ACOM scientists to discuss air quality forecast modeling to learn how to initiate a forecast system for Thailand. Their visit will also included…

The group from NARIT in Thailand will meet with ACOM scientists to discuss air quality forecast modeling to learn how to initiate a forecast system for Thailand. Their visit will also included…

The group from NARIT in Thailand will meet with ACOM scientists to discuss air quality forecast modeling to learn how to initiate a forecast system for Thailand. Their visit will also included…

Hilde will work with ACOM to study the effects of energetic electron precipitation (EEP) on the atmosphere. She will take EEP rates determined from satellite observations and implement them in…

Steve is collaborating with ACOM on the analysis of ocean emissions of OVOCs.  Steve has created an emissions model for acetone in CAM-chem and will compare with the work Siyuan Wang and Lizzy…

Anja Schmidt will collaborate with the WACCM group in developing prognostic treatments of volcanic aerosols in WACCM. Together, we will use WACCM to study impacts of recent and historical volcanic…

Fernando will attend the CESM tutorial and will work with Rolando Garcia and Natalia Calvo on WACCM6 simulations.

Katie will be working with ACOM on Whole Air Samplers for aircraft.

Dr. Solomon will collaborate with ACOM on analyzing WACCM chemical simulations of the stratosphere.

Leroy is coming to ACOM to explore potential collaborations. He will work with various people in ACOM but also with colleagues from other Labs to learn more about WRF and WRF-Chem and get some…

Parker Case is a PhD student at CU with Brian Toon as his adviser. He is a member of ACCLIP science team. He will be working with NCAR/ACOM chemical forecast group for ACCLIP. …

Chris Lawrence is a student of Sara Lance (U. Albany) investigating cloud water chemistry at Whiteface Mountain. He is looking at pH and ion balance trends from Whiteface Mountain measurements.…

Christoph will visit NCAR and CU to work on box modeling of fire emissions.  He is supporting the FIREX-AQ campaign with FLEXPART simulations and will be finalize those before going to Boise for…

Yutian Wu is the faculty advisor for ASP graduate fellow Xinyue Wang. We will be collaborating on analysis of tracer transport in the Asian monsoon, using idealized tracers in WACCM. …

Jun will be working on a project to examine aircraft impact. This will include both subsonic and proposed supersonic aircraft. Jun will use the CESM1 (WACCM4) and CESM (WACCM6) model versions.…

Kyoung-Min Kim is a graduate student with visitor Si-Wan Kim at Yonsei University. He will work on implementing satellite soil moisture data to WRF-Chem with Rajesh.…

Si-Wan and her student are performing WRF-Chem simulations and analyzing KORUS-AQ observations.  They are also using CAM-chem results for the a priori data in GEMS retrievals.  They are interested…

Seunghwan is a student with Si-Wan Kim (also visiting) and will work on preparing a priori data for GEMS from CAM-chem, and also on analysis of KORUS-AQ observations and model results. …

Hao is working on a  research project on the validation of water vapor from multiple satellite observations and further to establish a vertically resolved water vapor dataset. He is also trying to…

Sofia is working on her PhD research using CONTRAST field campaign data and the WACCM model. 

Liji will be using WRF-Chem to investigate trifluoroacetic acid and its fate in the atmosphere, particularly wet scavenging. This work contributes to a grant led by A. R. Ravishankara. Liji will…

Chris Lennard, who is the coordinator of CORDEX Africa to going to collaborate with ACOM in an effort to expand WRF to be able to run with input data from the Geoengineering Large Ensemble (GLENS…

Conner will assist the ACOM/ARIM group in installing a Diode-array Actinic Flux Spectrometer (DAFS) and jNO2 filter radiometer on the Aerodyne mobile laboratory NASA FIREX-AQ mission. The…

Jason will assist the ACOM/ARIM group in installing a Diode-array Actinic Flux Spectrometer (DAFS) and jNO2 filter radiometer on the Aerodyne mobile laboratory NASA FIREX-AQ mission. The…

Peter was previously a postdoc in our group. He is visiting to continue collaborations with ACOM on analysis of Kelvin waves and their effects in the tropical stratosphere, using observations and…

Aurelien is a postdoc in Juelich involved with large-scale modeling using the Lagrangian CLaMS model. We will collaborate on estimating stratospheric age-of-air spectra from models and satellite…

Natalia will collaborate on the analysis of CMIP 6 simulations made with WACCM.

Jose will Analyze WACCM6 runs in collaboration with WACCM group.

Elliot plans to work with Laura Pan and others in ACOM to prepare for the ACCLIP campaign, and also to do some instrument testing for the DCOTSS project.

Andrew is the advisor for Wandi Yu who is taking part in the ASP graduate visitor program.

Hannah will collaborate with ACOM on the chamber campaign with a focus of studying the atmopsheric fate of biomass burning intermediates and nighttime chemistry of monoterpenes. …

Ekaterina will study the sampling uncertainty in water vapor and ozone measurements from satellite-based instruments. Rebecca, as a SOARS writing mentor, will guide Ekaterina in her writing tasks…

Sarah will be coming to ACOM to give the TropChem Friday seminar.

Amy will collaborate with ACOM on the chamber campaign with a focus of studying the atmopsheric fate of biomass burning intermediates and nighttime chemistry of monoterpenes.…

Matson will collaborate with ACOM on the chamber campaign with a focus of studying the atmopsheric fate of biomass burning intermediates and nighttime chemistry of monoterpenes.…

Zach will collaborate with ACOM on the chamber campaign with a focus of studying the atmopsheric fate of biomass burning intermediates and nighttime chemistry of monoterpenes.…

Paul will collaborate with ACOM on the chamber campaign with a focus of studying the atmopsheric fate of biomass burning intermediates and nighttime chemistry of monoterpenes.…

Steve will collaborate with ACOM on the chamber campaign with a focus of studying the atmopsheric fate of biomass burning intermediates and nighttime chemistry of monoterpenes.…

Michael will collaborate with ACOM on the chamber campaign with a focus of studying the atmopsheric fate of biomass burning intermediates and nighttime chemistry of monoterpenes.…

Rebecca will collaborate with ACOM on the chamber campaign with a focus of studying the atmopsheric fate of biomass burning intermediates and nighttime chemistry of monoterpenes.…

Brett will collaborate with ACOM on the chamber campaign with a focus of studying the atmopsheric fate of biomass burning intermediates and nighttime chemistry of monoterpenes.…

Caroline will collaborate with ACOM on the chamber campaign with a focus of studying the atmopsheric fate of biomass burning intermediates and nighttime chemistry of monoterpenes.…

Shane will collaborate with ACOM on the chamber campaign with a focus of studying the atmopsheric fate of biomass burning intermediates and nighttime chemistry of monoterpenes.…

Thomas will collaborate with ACOM on the chamber campaign with a focus of studying the atmopsheric fate of biomass burning intermediates and nighttime chemistry of monoterpenes.…

 Yingjie will collaborate with ACOM on the chamber campaign with a focus of studying the atmopsheric fate of biomass burning intermediates and nighttime chemistry of monoterpenes.…

Laruen will collaborate with ACOM on the chamber campaign with a focus of studying the atmopsheric fate of biomass burning intermediates and nighttime chemistry of monoterpenes.…

Christoph will collaborating on the AQMEII 3D model simulations and their analysis. Of particular interest will be the analysis of the dry and wet deposition of gaseous and aerosol pollutants over…

Xinyue Wang will be an ASP graduate student visitor this summer. She will be working on analysis of UTLS tracer transport in the Asian monsoon using idealized WACCM simulations. …

Jianghanyang will be visiting ACOM to continue the collaboration with Xuan Zhang on the isotope fractionation associated with the atmospheric chemical processes. 

Nicola will collaborate with ACOM on the WE-CAN and FIREX projects.

Dr. Narenathreyas will investigate MLT and inter-hemispheric coupling effects during stratospheric sudden warming events.He will also study the occurrence frequency of SSW events in long-term…

Guido is a grad student of Gerardo Palancar (who has visited us several times since 2001) at the U. of Cordova.  He will learn how to apply WRF-Chem to his region (N. Argentina) with emphasis on…

Shima received as ASP Graduate Student Fellowship to pursue her research into  Arctic ozone, sudden stratospheric warmings and links to lower latitudes.   She is attending Washington State Univ.…

Alex is here to attend WE-CAN meeting. He will collaborate with Eric Apel and Becky Hornbrook on paper writing.

Wandi has been accepted to the ASP graduate visitor program and will be collaborating with the UTLS group.

ASP Graduate Visitor working on volcanic forcing in CESM. 

Michael is coming to give an informal seminar on stratospheric effects of large boreal fires, and observations from the MLS satellite. We are aiming to set up collaborations on chemical modeling…

This is a collaboration with the visitor and NOAA on aircraft instrumentation. Instrumentation will need to be assembled, so Chris will need some make use of ACOM facilities for the build. …

Yo is working with Christine Wiedinmyer on the development of Version 2 of FINN (Fire INventory from NCAR).  This work will improve our real-time chemical forecasts, which use fire emissions from…

Kelvin will collaborate with ACOM  to simulate and incorporate oceanic emissions into the CAM-CAM and GEOS-chem models.

Kathryn is a student at the SJSU working on her Masters Degree under the supervision of Dr. Minghui Diao. Her research project is to use the CONTRAST observations to evaluate MERRA-2 and ERAi…

Collaborate on the assimilation of MOPITT and MODIS satellite producers to investigate the emissions and transport of fire pollution from intense western USA wildfires. Explore the joint…

Lizzy will collect and analyze samples for the UWASS project. 

Christine will use the NCAR Whole Atmosphere Community Climate Model (WACCM) to study the effect of precipitating particles on the composition and dynamics of the middle and upper atmosphere. She…

Shira is a graduate student in the lab of Scott Mabury of the University of Toronto.  We will collaboratively study aspects of the atmospheric lifetime and impact of an multiply-fluorinated…

Damian is collaborating with Anne Smith to understand gravity wave parameterizations in global models and to work towards developing a better parameterization. This is an ongoing collaboration…

She is considering a major in chemistry, but would like to experience real life applications. The goal of her intern project is: (1). to have some programming experience; (2). to learn some…

Nicola is collaborating with our group on a number of projects. One is on the FRAPPE oil and gas paper we are working on. Another is the NASA ATom project. The NASA ATom meeting is also that week…

Qinyi Li will collaborate with Douglas Kinnison and other scientists in NCAR to further develop a global chemistry-climate model, CAM-Chem, to incorporate additional chlorine sources and chemistry…

Correlative measurements with ACOM FTIR. They wish to verify retrievals of tropospheric species they perform using a low spectral resolution instrument. They will require a few nice sunny days…

Correlative measurements with ACOM FTIR.  They wish to verify retrievals of tropospheric species they perform using a low spectral resolution instrument.  They will require a few nice sunny days…

Rahul will work with us on the GECKO-A model.  The plan is to couple the thermodynamic model MOSAIC with the chemical model GECKO-A.  This will allow prediction of aerosol water and ionic content…

Young-Hee will continue working on improving air quality predictions in presence of clouds using WRF-Chem, TUV, field campaign NOMADSS and SEAC4RS, and satellite data. In particular, she is…

Alfonso will collaborate with Douglas Kinnison and other scientists in NCAR to further develop a global chemistry-climate model, CAM-Chem, to incorporate additional VSL chemistry into the new…

Bernard is an Affiliate Scientist with ACOM, and is a co-developer of the GECKO-A model.  During his visit we will discuss and establish strategies for future GECKO-A model development and…

Chi-Tsan will collaborate with us on extending the WRF-Chem IRR analysis tool to the T1 chemistry we recently added to WRF-Chem and develop a python-based analysis package we can share with the…

Adam Bourassa is the faculty advisor for Kimberlee Dube, who is a PhD student visitor in ACOM. We are working on analysis of long-term satellite measurements of stratospheric NO2, and making…

Doug Degenstein is a faculty advisor for Kimberlee Dube, who is a PhD student visitor in ACOM. We are collaborating on analysis of long-term satellite measurements of stratospheric NO2, and making…

Chris McLinden is a collaborator on a project involving Kimberlee Dube, who is a PhD student visitor in ACOM. We are working on analysis of long-term satellite measurements of stratospheric NO2,…

Jean-Pierre has been collaborating with Alma to compare the results of the WRF-Chem and Meso-NH-Chem regional models. We are currently preparing for the AQMEII phase 4 modeling inter-comparison…

Yifan Zhang will help to develop a user-friendly interface that will be used for synchronized recording and processing of the data generated from a variety of instruments including chromatography…

Kimberlee Dube is a graduate student at the University of Saskatchewan working with the OSIRIS satellite group. We will be collaborating on a project to evaluate long-term variability of…

Kristie will be working with ACOM scientists on various field campaign measurements she has made from Whole Air Samples. Kristie will discuss with ACOM scientists the Whole Air Sampler current and…

Gregor will install the Bruker Instrument in the OT lab. 

Sabine will work with Simone Tilmes on CLaMS box modeling.

Keyhong will be using CAM-chem simulations to study the Arctic and Antarctic atmosphere and ocean biogeochemistry. He has observations from a research vessel for many years during each hemisphere'…

Dr. Brocchi will model the chemistry and dynamics of nitrous oxide (N2O) using a global model. For this task she will learn to run CESM2 (WACCM). The N2O measurements available for this work will…

Cameron's visit is part of the ASP program where his PhD Student Dan Pheonix has been supported to work at ACOM on WRF-chem modeling of convective transport.  Cameron will also interact with the…

We are collaborating on the representation of chemistry from fire emissions in models such as CAM-chem.  Analyses of lab and field measurements are being used to study oxidation of fire emissions…

We are collaborating on the representation of chemistry from fire emissions in models such as CAM-chem.  Analyses of lab and field measurements are being used to study oxidation of fire emissions…

His visit will be to give feedback on current WRF-Chem and MUSICA development plans. He will also interact with Madronich and Mouchel-Vallon on their modeling of GoAmazon and HI-SCALE chemistry.…

John Plane will be giving a seminar on the Impacts of cosmic dust throughout the Earth’s Atmosphere (and Mars). He will also be collaborating with NCAR scientists to document the chemical reaction…

Najib is working on his PhD using AERONET data and other data over West Africa and compares those with CAMchem. He is working with me on comparing model results using different emission…

Use WACCM to study chemistry-dynamics interactions (x 3).

Daun will learn to run BOXMOX and collaborate with ACOM scientists on the analysis of her observations made during KORUS-AQ and from the Korean research vessel/icebreaker Araon.  She is…

Saewung, with his student Daun Jeong, will be comparing box model results to their observations in Korea and from a research vessel that sails to the Arctic and Antarctic.  Their particular…

Maya George will work with the ACRESP group on satellite remote sensing science for trace gases. Specifically, work is ongoing comparing and contrasting carbon monoxide retrievals from Terra/…

Sara Safieddine be collaborating with Dr. David Edwards and the ACRESP group on satellite remote sensing science for trace gases

He will working with Dan Marsh on developing chemistry mechanisms that are relevant to early Earth.  In addition, if simulations are ready, he will help with the analysis of the Toba simulations…

Zhen’s visit will focus on the use of MOPITT, along with other satellite observations in estimating pollution emissions by source sectors. These emissions estimates are critical for understanding…

Dr. Cathy Clerbaux will be working with the ACRESP group on satellite remote sensing science for trace gases. Specifically, work is ongoing comparing and contrasting carbon monoxide retrievals…

Dr. Johnny Luo will collaborate with Dr. Laura Pan and other scientists in the UTLS group to discuss the CONTRAST (CONvective TRansport of Active Species in the Tropics) field campaign and data…

Dr. Wu will be collaborating with Dr. Bill Randel on studies of tracer transport in the Asian Monsoon anticyclone, using observations and WACCM simulations.

He will work with ACOM scientists on the analysis of KORUS-AQ data and satellite retrievals. 

He will work with ACOM scientists on the analysis of KORUS-AQ data and satellite retrievals. 

He will be visiting to collaborate on analysis of GPS radio occultation data and satellite constituent measurements. He is currently working on effects of the MJO on stratospheric water vapor.…

Study the effect of stratospheric sudden warmings on chemical transport using WACCM, in particular as regards to its impact on Arctic stratospheric ozone.

Marta is coming to collaborate on modeling and diagnostic studies of circulation and transport in the UTLS.  These will include analyses of idealized tracers in WACCM to study the effects of ozone…

Kyle will help with PAN measurements during WECAN. 

She will be working on analyzing dynamical and chemical outputs from recent WACCM simulations.

Development of global and regional air quality forecast. Downscaling to urban scales. Data assimilation of reactive species.

She is working to analyze CONTRAST and other field campaign data to quantify pollution transport into the tropical western pacific.

Alex Tilmes will design UAS aircraft inlets to sample gases and sensor masts to measure meteorological variables.

The purpose of Jianghanyang’s visit is to investigate the isotopic effects on key atmospheric chemical processes that ultimately leading to secondary aerosol formation with the utilization of 10…

Dr. Atlas will work with ACOM staff to analyze ORCAS mission data.

Si-Wan will collaborate with us on analysis of the KORUS-AQ field campaign.  She is also working on NO2 retrievals from the GEMS geostationary satellite and preparing a priori profiles in the UT/…

Dr. Gabriel Vazquez will visit ACOM following the TEMPO satellite instrument science team meeting being hosted by NCAR/ACOM. Gabriel will discuss collaboration opportunities between ACOM and UNAM…

Martina Kramer is an expert on UTLS water vapor and cloud physics.  She is coming to Boulder to visit NCAR and NOAA, and collaborate with Eric Jensen in ACOM. They will work on analyses of cloud…

Xinyue Wang is a PhD student with Prof. Yutian Wu at Purdue.  She is coming to collaborate on studies of tracer transport in the Asian Monsoon anticyclone, using observations and WACCM simulations…

Sofia will be working on a paper on convective transport of short lived species  using CONTRAST observations

This summer project will apply statistical methods to atmospheric composition and involve two main tasks. The first task relates to the link between climate and chemistry and will focus on…

Mauro will be learning to run the WRF-Chem model with an emphasis on predicting the speciation of aerosol particles.  The situation in the Mediterranean (centered on Italy) is particularly…

Maryam's thesis focuses on the impacts of oil and natural gas activities on air quality in Colorado. She works with us on using observations from FRAPPE and Discover-AQ campaign. She is using…

Asian Monsoon UTLS transport, Stratoclim data analysis and general collaborations.

Dr. Panka will be visiting ACOM to learn how to use the NCAR Whole Atmosphere Community Climate Model (WACCM). With the help of ACOM scientists, he hopes to modify the model to simulate excited…

Wenfu Tang, a graduate student at U.Arizona advised by A. Arellano, is working on KORUS-AQ analysis using CAM-chem and data assimilation. She is analyzing WRF-Chem and FLEXPART results. Her…

Mingmin Zou is specialized in satellite retrieval for GHG species. The main focus of the visit is to work with the CESM/CAM model and explore the global tropospheric ozone sources, sink and…

Satoshi Noda will, in conjunction with ACOM scientists, finalize development of the DCPAM-CHEM global chemistry model. He plans to implement variable solar and energetic particle forcing in the…

Prof. Aumont will collaborate with us on the development and improvement of the GECKO-A model. He will also join discussions on experimental work related to reactive carbon."}" data-sheets-…

Will Vizuete will test new diagnostics in the WRF-Chem model. These diagnostics are integrated rates of reaction and will allow users to learn what reactions are important for producing ozone and…

Keyhong will be learning how to run CAM-chem and using simulations to study the Arctic and Antarctic atmosphere and ocean biogeochemistry.  He has observations from a research vessel for many…

His research will be analyzing SEAC4RS cases to obtain entrainment rates in small convective storms and scavenging efficiencies of soluble trace gases. He will run WRF-Chem to aid the analysis.…

Christoph will collaborate with ACOM scientists on photochemical box modeling and WRF-Chem regional modeling.   A particular focus will be on the analysis of field campaigns, such as FRAPPE and…

Ben Deming is a graduate student at the University of California studying gas-particle conversion processes and oxidation chemistry of a suite of volatile organic compounds.   He has field…

Duseong will be a post-doc at CU with Jose Jimenez but will spend significant time at NCAR learning CAM-chem and improving the representation of SOA.

She is coming to collaborate on analysis of temperature variability and trends derived from GPS data. We will also collaborate on comparisons of observations and WACCM model simulations.…

Carlos Ordóñez Garcia will familiarize himself with the running of the latest version of WACCM (v.6). He will interact with the WACCM group to diagnose and understand the parameterization of…

Dr. Francisco J. Gordillo Vázquez will be working on studies of atmospheric electricity using WACCM. In particular he will be including different parameterization of lightning in WACCM while…

Francisco Perez-Invernon will be working closely with his advisor Francisco J. Gordillo-Vazquez on the parameterization of lightning in WACCM and possible global influence of Blue Jets.…

He is collaborating with ACOM on data assimilation in global models, assimilating multiple species from satellite observations.  We are also working together on the analysis of KORUS-AQ…

Dr. Johnny Luo will collaborate with Dr. Laura Pan and other scientists in the UTLS group to discuss the CONTRAST (CONvective TRansport of Active Species in the Tropics) field campaign and data…

He is coming to collaborate on analyses of GPS radio occultation data related to circulation and transport in the UTLS region. He will also be involved in analyses of WACCM simulations.…

Dr. Jennie Thomas plans to work with members of the Atmospheric Chemistry Observations and Modeling (ACOM) Lab on understanding the processes that control the Arctic ozone budget, including the…

Marta will collaborate with Dr. William Randel and others in his group to continue work on analysis of large-scale transport and circulation using observations and WACCM model diagnostics.…

Daniel Gilford is a PhD student working with Susan Solomon on stratospheric water vapor and radiative forcing. We will be working together on analysis of satellite data and model output looking at…

Iris Dekker is working on her PhD research using MOPITT and IASI satellite data and the WRF model. A visit to NCAR this summer would provide unique expertise in these areas. She will be extending…

Dr. Natalia Calvo will be collaborating with Dr. Roalando Garcia on analysis of climage change and ozone recover in WACCM.

Dr. Alfonso Saiz-Lopez will be working with a set of high resolution simulations to assess the role of halogenated compounds on oxidant budgets at coastal locations.…

Dr. Cathy Clerbaux will be working with the ACRESP group on satellite remote sensing science for trace gases. Specifically, work is ongoing comparing and contrasting carbon monoxide retrievals…

Valeria will be working to finalize a CONTRAST data analysis paper in collaboration with ACOM scientists. She will also begin a new project to investigate the vertical transport of reactive…

Dr. Ed Gerber works on modeling studies of large-scale circulation and transport. He will collaborate with Dr. William Randel and others in the Satellite and Remote Sensing group on studies of the…

Margot Clyne visited last year and participated in the evaluation of the WACCM simulations for VolMIP. She will continue to do so, and finalize a publication summarizing a multi-model…

Dr. Lorenzo Polvani will be involved in analyzing the WACCM model runs that were produced as part of the Chemistry Climate Model initiative, as well as the vast model output generated by the CESM…

Sofia Chelpon is an ASP Graduate Student Visitor from the City College of New York. During her visit, she will be working with Dr. Laura Pan and other ACOM scientists who are part of the CONTRAST…

Olga Tweedy is an ASP Graduate Student Visitor from Johns Hopkins University. Her thesis research involves analysis of variability in the stratospheric Brewer-Dobson circulation, in particular,…

Anja Schmidt will collaborate with the WACCM group in developing prognostic treatments of volcanic aerosols in WACCM. Together, we will use WACCM to study impacts of recent and historical volcanic…

Mauro Morichetti will spend 6 months at NCAR/ACOM conducting a WRF-Chem study on air quality or aerosol-cloud interactions. The aerosol-cloud interactions study will likely involve scientists from…

Dr. Fisher has expertise in global modeling and the drivers of Southern Hemisphere atmospheric composition. We will collaborate on designing the COALA campaign. We will particularly work on…

This visit will be to collaborate on an ongoing project to evaluate gravity wave parameterizations in WACCM and Australian models. Evaluation includes looking at the atmospheric response (…

Ryan Neely will continue work on a volcanic eruption emissions database for prognostic aerosol studies in CESM(WACCM). Having previously extended the database back to 1850, he will extend this…

Randall Chiu will study the oxidation mechanisms of unsaturated aldehydes (alkenals) in the atmosphere. These compounds are potentially produced in the atmosphere, particularly in remote marine…

Boris was chosen as a 2017 ASP Graduate Visitor. After completing the WRF and WRF-chem tutorials, he will stay to work with WRF-chem modelers in ACOM to set up simulations of Croatia and the…

Discuss high-vertical resolution simulations carried out at U. of Vigo by the visitor, and compare with results from the 110L version of WACCM5.

Dr. Erin Dawkins will learn how to run the NCAR Whole Atmosphere Community Climate Model (WACCM), including how to run WACCM with the metal chemistry modules. Dr. Dawkins' visit will strengthen…

Monika Anderson will work with Dan Marsh on analysis of long-term WACCM simulations that include a new class of solar energetic particles that are not typically included in climate simulations. By…

Max will develop algorithms to compare a chemical transport model with an Earth System model, to help assess the validity of using simplified chemical schemes in the Earth System model. Prior to…

Professor Jason Cohen's visit will focus on collaboration in studies of the Asian Monsoon's chemical impact, in particular, the integration of models and observations for improving estimates of…

Dr. Mengchu Tao will collaborate with Dr. Laura Pan and other scientists in the ACOM Upper Troposphere - Lower Stratosphere (UTLS) group as part of the long-term collaboration between IEK-7,…

Dr. Silvia Bucci will perform preliminary analyses of the StratoClim campaign data for airborne observations of Asian monsoon UTLS impact.

Understanding the impact of Energetic Particle Precipitation (EPP) on the chemistry and dynamics of the middle and upper atmosphere, and ultimately upon surface climate, through combined modeling…

Kathryn is one of the lead organizers of the Australian component of the COALA (Characterizing Organics and Aerosol Loading over Australia) C-130 field experiment and an expert in regional…

Dr. Nicholas Jones will collaborate with Dr. James Hannigan and other scientists in ACOM's Satellite and Remote Sensing group to work on retrievals from ground-based instruments for OCS, as…

Randall is a visitor from Prof. Rainer Volkamer's group at the University of Colorado. He will be working on a laboratory project to examine the oxidation of unsaturated aldehydes in the…

During her visit, Dr. Nicola Blake will work on an IGAC presentation, TOGA-TOF, and modeling of recent measurements.

Dr. Christoph Knote has active collaborations with numerous ACOM scientists, including:
• MOZART chemical mechanism development and comparisons with CAMchem, WRFChem, and box modeling (…

Sofia Chelpon will collaborate with Dr. Laura Pan and other scientists in the UTLS group to discuss in situ measurements from the CONTRAST (CONvective TRansport of Active Species in the Tropics)…

Dr. Ulrike Niemeier will compare results from her ECHAM model to WACCM, identify differences in the aerosol schemes and uncertainties in the models. There are large uncertainties in the evolution…

Dr. Tanimoto will be collaborating with Drs. Laura Pan, Mary Barth, and the ACRESP Group on analysis of KORUS-AQ and related data. In addition to collaborating on CCMI model evaluation with…

Dr. Tomoo Nagahama, along with Drs. Isao Murata and Hideaki Nakajima, will visit Jim Hannigan in ACOM from August 1–5, 2016. They will work together on the analysis of the solar spectra taken at…

Dr. Isao Murata, along with Drs. Tomoo Nagahama and Hideaki Nakajima, will visit Jim Hannigan in ACOM from August 1–5, 2016. They will work together on the analysis of the solar spectra taken at…

Dr. Hideaki Nakajima, along with Drs. Isao Murata and Tomoo Nagahama, will visit Jim Hannigan in ACOM from August 1–5, 2016. They will work together on the analysis of the solar spectra taken at…

Dr. Alex Guenther will work with the ACRESP and Insitur groups to determine why there is so much toluene and sesquiterpenes in Korea. He will also collaborate on the improvement of MEGAN in CLM/…

Anja Schmidt will continue working with ACOM's prognostic representations of volcanic aerosol in CESM(WACCM). We plan to use WACCM to study impacts of recent and historical volcanic eruptions on…

Kirsti Ashworth will be coming to ACOM to work with Christine Wiedinmyer and ASP visitors Will Vizuete and Chitsan Wang. The group will be doing measurements of emissions and ambient…

Annmarie Carlton visited ACOM to discuss an upcoming collaboration on the FIREX project funded by NOAA taking place during 2017. Further, Annmarie also met with Mary Barth to plan a workshop…

Dr. Avellano will be collaborating with the ACRESP group on modeling and data assimilation in CESM and WRF-Chem, as well as inverse modeling.  He is also a collaborator on Dr. Meritt Deeter's…

Dr. Cathy Clerbaux will be working with the ACRESP group on satellite remote sensing science for trace gases. Specifically, work is ongoing comparing and contrasting carbon monoxide retrievals…

Maya George will work with the ACRESP group on satellite remote sensing science for trace gases. Specifically, work is ongoing comparing and contrasting carbon monoxide retrievals from Terra/…

Observations and modeling of the tropical tropopause layer and the radiative influence of trace constutent variations.

During his visit, Dr. Joowan Kim will finish and extend work related to GPS radio occultation data, quantifying circulation and transport variability in the upper troposphere – lower stratosphere…

Susan Solomon will collaborate with Rolando Garcia to perform atmospheric chemistry simulations using WACCM.

Dr. Emmanuel Mahieu is PI of the NDACC Jungfraujoch station and professor at the University of Liège in Belgium. He will collaborate with Dr. James Hannigan and other scientists in the Optical…

Jacqueline Dowling will collaborate with Drs. Charles Bardeen and Andrew Gettelman to help develop diagnostic tests for the Whole Atmosphere Community Climate Model (WACCM).…

Valeria Donets participated the CONTRAST (CONvective TRansport of Active Species in the Tropics) field campaign in 2014. Her PhD work includes analyzing the GV airborne campaign data. She will…

Collaborate with Dr. Eric Apel to work on software associated with a TOGA instrument.

Dr. Mouchel-Vallon will collaborate with Dr. Alma Hodzic and other scientists in her group. He will perform GECKO-A simulations to study the dissolution of organic compounds in cloud water and the…

Dr. Amnuaylojaroen will collaborate with Drs. Alma Hodzic and Mary Barth and other scientists in the Regional & Process Modeling group. He will perform high-resolution simulations with WRF and…

Dr. Aumont will collaborate with Drs. Alma Hodzic, Geoff Tyndall, and John Orlando. He will continue to collaborate on the development and use of the GECKO­A model. This will include simulations…

Dr. Atlas will work with ACOM staff to analyze recent ORCAS mission data.

David Pfotenhauer will collaborate with Dr. Christine Wiedinmyer and others to do cooking tests and data analyses in support of the EPA-funded cookstove project. He will also collaborate with Dr.…

The 2015 El Nno has been extremely strong and the friving force behind the conditions that have led to an extreme fire season in Indonesia during the Fall 2015. Dr. Crippa and Christine Wiedinmyer…

Understanding the impact of Energetic Particle Precipitation (EPP) on the chemistry and dynamics of the middle and upper atmosphere, and ultimately upon surface climate, through combined modeling…

Monika will work on continued development and validation of improved stratospheric chemistry and specification of solar energetic particle forcing in CESM. She will also collaborate on a paper to…

Working on WRF-chem model simulations of the tropical UTLS, quantifying
circulation and temperature effects on cirrus cloud formation.

Yang Li will visit Mary Barth to analyze model (LES-Chem) results of gas and aqueous chemistry. We expect the simulations will be completed before March. The visit will be spent producing plots of…

Dr. Jianchun Bian will interact with the UTLS group in data analyses on Asian monsoon dynamics and transport.  Dr. Bian has been leading a balloon borne in situ observation project over the…

Working on analysis of the circulation and dynamics of the Asian monsoon anticyclone.
Evaluating bimodal behavior based on reanalysis data and model simulations.…

Continue prognostic volcanic aerosol studies in CESM(WACCM) started in 2015. Specifically, examine and finalize the volcanic database to be used in CMIP6 from 1850 to 1978. Also examine the…

Design and construction of the Chicago Water Isotope Spectrometer, which will be used to measure the concentration of water vapor and its isotopologues in the Upper Troposphere and Lower…

Dr. Murphy will collaborate with ACOM scientists on using gravity wave observations to better understand and improve parameterization in WACCM. This is a continuation of an ongoing project funded…

Rafael Fernandez is a Junior Scientist from the National Research Council (CONICET, Argentina). During his postdoc at the Atmospheric Chemistry and Climate group (AC2-CSIC, Spain) he worked on the…

Amy Sahud and Bailey Page are seniors at Monarch High School in Louisville, CO. Amy and Bailey will be visitors of ACOM through the end of the 2015-2016 school year, during which time they will be…

Dr Paul Young is a lecturer in the Lancaster Environment Centre at Lancaster University, UK. Paul visited ACOM for 2 weeks in early September 2015, hosted by his long term collaborator Jean-…

As part of my PhD I am running CESM-WACCM to probe stratospheric ozone and climate interactions. First, I undertook the CESM Tutorial to start familiarising myself with the model. Then, I extended…

Dr. Ryan R. Neely III (Lecturer of Observational Atmospheric Science in the National Centre for Atmospheric  Science (NCAS) and the School of Earth and Environment at the University of Leeds, UK)…

Dr. Anja Schmidt is an Academic Research Fellow in Volcanic Impacts and Hazards in the School of Earth and Environment at the University of Leeds, UK and the recipient of the 2015 George Walker…

Dr. Christoph Knote is an assistant professor at the Ludwig-Maximilians Universitaet in Munich, Germany. Christoph had been a postdoc in ACOM and returned for a one-month visit in July/August 2015…

Below are specific achievements/outcomes from my stay. In most cases, we discussed ideas, exchanged data, and made plots, and iterated these.