2020 ARM/ASR PI Meeting

Sponsored by U.S. Department of Energy, Office of Biological and Environmental Research
Remote/Web Conference
June 23-26, 2020


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Please Note: You must register for each individual Zoom session. After registering, you will receive a confirmation email containing information for joining that specific webinar – this information is specific to you and each session; information from one cannot be used to log into another session. Please contact Tracey Vieser at tracey.vieser@orau.org if you have any questions or concerns

Tuesday   •   Wednesday   •   Thursday   •   Friday

All times are Eastern Daylight

Tuesday, June 23

11:00 am – 1:00 pm

Plenary Session - Programmatic Updates
Registration:  https://zoom.us/webinar/register/WN_2dXPeH80SBCFuzA8-c3PFQ

Introduction & Logistics for Virtual Meeting

Welcome & Introductory Remarks – BER Management

ASR Programmatic updates (829 KB) – Shaima Nasiri & Jeff Stehr

ARM Programmatic updates (976 KB) – Sally McFarlane & Rick Petty

ARM Technical Director updates (4.90 MB) – Jim Mather

Cloud Chamber workshop report (4.47 MB) – Raymond Shaw

1:00 – 2:00 pm
2:00 – 4:00 pm

Plenary Session

Early Career Award talk (5.53 MB) – Pierre Gentine

ARM Awards (1.10 MB)

ARM Decadal Vision Discussion (1.89 MB) – Jim Mather
ARM Cloud Update (752 KB)
Aerosol Measurement Science Group 2019 Workshop & Community Input (874 KB)

Wednesday, June 24

1:00 – 2:00 pm
2:00 – 4:00 pm

Breakout Session 1

LASSO Expansion Plans: Deep convection during CACTI (William Gustafson)
Registration:  https://zoom.us/webinar/register/WN_mkHz7wAxSIaHpMj-AS5FqA

Observational Data and Skill Scores for the CACTI Scenario (1.82 MB) - Andrew Vogelmann
CACTI Deep Convection Scenario (5.84 MB) - William Gustafson
Cloud, Aerosol, and Complex Terrain Interactions (CACTI) Background (10.83 MB) - Adam Varble

ARM Aerial Instrumentation Update and Discussion (Beat Schmid)
Registration:  https://zoom.us/webinar/register/WN_FzLMzo--Syya69EwCBXBRQ

ARM Aerial Instrumentation Workshop Update and Discussion (2.29 MB) - Beat Scmid
Challenger 850 modifications (3.48 MB) - Jason Tomlinson
Instruments proposed for Challenger 850 aircraft (3.02 MB) - Fan Mei
Instruments (existing and proposed) for TBS and UAS (1.94 MB) - Darielle Dexheimer, Fan Mei

Shortwave-absorbing aerosols and their interactions with the large-scale environment (Paquita Zuidema)
Registration:  https://zoom.us/webinar/register/WN_JAER34F8Q66cQaroMs2u7Q

On the mixing state lifecycle of biomass-burning black carbon, from BBOP to LASIC (3.70 MB) - Art Sedlacek
Rethinking the lifetime of biomass-burning-aerosol in the free troposphere (424 KB) - Amie Dobracki
Assessing the Link Between Aerosol Mixing State, Structure and Composition and their Optical Properties: Ascension Island as a Testbed for the South-East Atlantic Aerosol (898 KB) - Michal segal Rozenhaimer
Radiative Heating Rate Profiles over the Southeast Atlantic Ocean during the 2016 and 2017 Biomass Burning Seasons (724 KB) - Allison Collow and Mark Miller
On the collaboration between UK CLARIFY and LASIC (1.28 MB) - Paul Barrett
Amplification of the seasonal cycle in low clouds over the remote southeast Atlantic when biomass-burning aerosol is present (1.72 MB) - Jianhao Zhang
Hygroscopicity parameter from LASIC observations and comparison tomodels (986 KB) - Pablo Saide and Calvin Howes
Evolution of Biomass Burning Aerosol Properties: a Model Comparison to the LASIC and ORACLES Observations (903 KB) - Yan Feng
Stratocumulus-to-cumulus transitions in the presence of smoke (826 KB) - Michael Diamond, Ann Fridlind, Andrew Ackerman, Jan Kazil
Realistic Lagrangian LES (512 KB) - Jan Kazil, Matthew Christensen, Steven Abel, Tak Yamaguchi, Graham Feingold
ORACLES-2017 Sc-to-Cu transition (SCT) LES/SCM study from trajectory ensembles (711 KB) - Ackerman, Fridlind, Lee, Painemal, da Silva

Thursday, June 25

11:00 am – 1:00 pm

Breakout Session 2

Advance Atmospheric Process Studies in High-Altitude Complex Terrain with the Surface Atmosphere Integrated field Laboratory (SAIL) Campaign (Daniel Feldman)
Registration:  https://zoom.us/webinar/register/WN_mhp02THLQT6lIAj4_iKHlA

Advance Atmospheric Process Studies in High-Altitude Complex Terrain with the Surface Atmosphere Integrated field Laboratory (SAIL) Campaign Overview (1.58 MB) - Daniel Feldman
X band Radar Observation of precipitation (706 KB) - V. Chandrasekar
Aerosol Observations and Process Study Opportunities (772 KB) - Allison Aiken
Science Objective on Aerosol-Cloud-Precipitation (1.27 MB) - Jiwen Fan
Land-atmosphere Interaction Study Opportunities (448 KB) - Ryan Sullivan
Testing Integrated Process Models with SAIL data - Dave Gochis

Aerosol and Cloud Experiments in the Eastern North Atlantic (Jian Wang)
Registration:  https://zoom.us/webinar/register/WN_fgOPdsVrR3SXHVA4OKVfaQ

Looking Ahead (912 KB)
Evaluating the E3SM and CESM simulations of aerosols and CCN with the ACE-ENA campaign and ARM ground-based observations (541 KB) - Xiaohong Liu
Impact of Seasonal Variabilities and Synoptic Conditions on Vertical Profiles of Trace Gas and Aerosol Properties over the Eastern North Atlantic (655 KB) - Yang Wang
Aerosol and gas chemistry in the Eastern North Atlantic during ACE-ENA (649 KB) - Maria A. Zawadowicz
Condensational growth by organics produces cloud condensation nuclei over remote oceans (558 KB) - Guangjie Zheng
Impact of Dry Intrusions on the Marine Boundary Layer (484 KB) - Shira Raveh-Rubin
Impact of dry intrusion events on composition and mixing state of particles during ACE-ENA study - Alex Laskin
Micro-spectroscopic examination of free troposphere and marine boundary layer ice nucleating particles during ACE-ENA (1.66 MB) - Daniel Knopf
Impacts of Aitken-mode aerosols in large-eddy simulations of boundary layer clouds (642 KB) - Matt Wyant
Seasonal contrasts in clouds and aerosols during ACE-ENA (702 KB) - Rob Wood
MBL cloud and drizzle retrievals and their constraints on warm rain processes in GCM simulations (823 KB) - Xiquan Dong
In-cloud vertical air motion retrievals in warm clouds (643 KB) - Zeen Zhu
Summertime Post-Cold-Frontal Marine Stratocumulus Transition Processes during ACE-ENA (582 KB) - Mark Miller
Observations of marine stratocumulus microphysics, turbulence, and aerosols during ACE-ENA (371 KB) - Jaemin Yeom
Vertical variation of turbulent entrainment mixing processes in marine stratocumulus clouds over ENA using digital holography (974 KB) - Neel Desai
Vertical Dependence of Horizontal Variation of Cloud Microphysics (Hosted on Google Drive) - Zhibo Zhang
High Concentration Aerosol Event Mask (323 KB) - Allison Aiken

Pairing SCM/LES and GCM/ESM for observation-guided model development (Ann Fridlind)
Registration:  https://zoom.us/webinar/register/WN_JGAfYCssQieae6w9dJNXSA

LES/SCM based on well-observed case studies + evaluation of ESM physics using long-term ground-based observations: A good pairing for community participation? (2.61 MB) - Ann Fridlind
Improving the Diurnal Cycle of Precipitation through A Hierarchy Modeling Approach – A GASS Multi-Model Intercomparision Study Project (1.03 MB) - Shaocheng Xie
The Earth Column Model Collaboratory (EMC2): A new open source community framework for comparing column outputs from large-scale models with ground-based remote-sensing measurements (905 KB) - Robert Jackson
1:00 – 2:00 pm
2:00 – 4:00 pm

Breakout Session 3

AMF3 Southeast United States Deployment (Chongai Kuang)
Registration:   https://zoom.us/webinar/register/WN_cgbwJgyCTD-Ax8vQ1j5PCQ

AMF3 SEUS: Background and Motivators (1.16 MB) - Jim Mather
AMF3 Relocation to the SEUS: Facility and Siting (2.42 MB) - Joe Hardesty
Project Introduction: Team, Activities, Timelines (2.20 MB) - Chongai Kuang
Land-Atmosphere Interactions (5.95) - Greg Starr
Aerosol (2.35 MB) - Allison Steiner
Convective Clouds (4 MB)- Kevin Knupp

COMBLE and high-latitude clouds over open water (Bart Geerts)
Registration:  https://zoom.us/webinar/register/WN_MMs5OrvFTwWY36lFzXTsfQ

COMBLE and high-latitude clouds over open water Session Intro (108 KB) - Bart Geerts
Aerosol-cloud-precipitation interactions in mixed-phase clouds over the Southern Ocean: Results from recent field campaigns (1.49 MB) - Greg McFarquhar
Overview of data collected in COMBLE (1.69 MB) - Nathan Wales
Cloud properties during marine cold air outbreaks in COMBLE: a preliminary survey (1.74 MB) - Bart Geerts
Case study of a CAO in COMBLE (2.44 MB) - Yonggang Wang
Large Eddy Simulation of CAO Clouds in the Fram Strait, validated against airborne and satellite measurements (744 KB) - Roel Neggers
An observational and modelling case study of post-frontal boundary-layer convection over the Southern Ocean in MARCUS (1.18 MB) - Zachary Lebo
Status and calibration of the radar data (1.15 MB) - Alexis Hunzinger
Preliminary plans for VAPs and model forcing datasets in COMBLE (646 KB) - Damao Zhang
COMBLE Discussion Summary (1.05 MB) - Mikhail Ovchinnikov

Friday, June 26 - Working Group Sessions

11:00 am – 1:00 pm

Working Group Session 1

Aerosol Processes (Nicole Riemer & Jim Smith)
Registration:  https://zoom.us/webinar/register/WN_9fLhbSCSSv2H-ilYyENHdg

Introduction (436 KB) - Jim Smith & Nicole Riemer
1 minute madness poster talks (7.18 MB) - Session Participants
Aerosol-Related Data Products and VAPS (703 KB) - John Shilling
Breakout session summaries (399 KB) - Paquita Zuidema
Surface Atmosphere Integrated field Laboratory (SAIL) Campaign Overview (630 KB)
Aerial Instrumentation summary (160 KB) - Mei
ACE-ENA summary (387 KB) - Wang

Convective Processes (Adam Varble & Hugh Morrison)
Registration:  https://zoom.us/webinar/register/WN_dyV3BkbSRV6CgHtsi7Do5w

Convective Processes Working Group Introduction (359 KB) - Adam Varble
Cloud, Aerosol, and Complex Terrain Interactions (CACTI) Field Campaign (3.62 MB) - Adam Varble
Large-eddy ARM Symbiotic Simulation and Observation for Deep Convection (LASSO-DC) (455 KB) - Bill Gustafson
TRacking Aerosol Convection interactions ExpeRiment (TRACER) (708 KB) - Mike Jensen
Southeast US AMF3 Deployment (967 KB) - Scott Giangrande
Cloud and Precipitation Measurements and Science Group (CPMSG) Recommendations to ARM (382 KB) - Mike Jensen, Adam Varble
Convective Updrafts/Entrainment (740 KB) - John Peters
MCSs/Organization (492 KB) - Courtney Schumacher
The New ATTO Site The Campina Site Convective Processes Measurements (694 KB) - Luiz Machado
Discussion (218 KB)
1:00 – 2:00 pm
2:00 – 4:00 pm

Working Group Session 2

High Latitude Processes (Gijs de Boer and Greg McFarquhar)
Registration:  https://zoom.us/webinar/register/WN_D0vsJP3-R7uwmID-ZF7KWQ

Decadal vision - Mather
Update on AMF-3 departure from OLI (600 KB) - Hardesty/Helsel
NSA aerosol collaborations with NOAA - McComiskey/Hardesty
HSRL at NSA Discussion
CPMSG update as relevant to high latitudes (227 KB) - Fridlind
MARCUS/MICRE update (1.82 MB) - McFarquhar/Marchand
MOSAiC update (1.79 MB) - de Boer
COMBLE (965 KB) - Geerts
Ongoing aerosol campaigns on the North Slope (904 KB) - Pratt
IFFExO (685 KB) - Gultepe
Snow measurements around NSA and insight into potential re-deployment of snow sensors (1.16 MB) - Sturm
Multi-frequency radar signatures of ice and snow from the AWARE campaign (1.20 MB) - F. Tridon et al.
Low-level Southern Ocean clouds and large scale forcing (655 KB) - Naud et al.
Vertical structure of aerosols in the lower Arctic atmosphere (1.24 MB) - Creamean et al.

Warm Boundary Layer Processes (Yunyan Zhang and Rob Wood)
Registration:  https://zoom.us/webinar/register/WN_rC9MhQ88QsCrmIBNdNx04w

A more general paradigm for understanding the decoupling of stratocumulus-topped boundary layers (STBL): the importance of horizontal temperature advection (618 KB) - Youtong Zheng
Sensitivities of shallow-cumulus entrainment to vertical wind shear (4.59 MB) - Daniel Kirshbaum
Using Cloud Radar to Retrieve Entrainment Rates in Stratocumulus Cloud Systems (1.66 MB) - Steve Krueger
LWP adjustments in non-precipitating clouds (895 MB) - Franziska Glassmeier
Inhomogeneous mixing effects on stratus cloud and drizzle microphysics (241 KB) - Jim Hudson
The partition of cloud and drizzle LWP in warm boundary layer clouds (2.38 MB) - Maria Cadeddu
Assessment of precipitating marine stratocumulus cloud in E3SMv1 (3.53 MB) - Xue Zheng
Cloud Edge Properties over Ocean and Land Observed by ARM Shortwave Spectrometer (3.30 MB) - Sasha Marshak
Shallow cumulus radiance (1.38 MB) - Jake Gristey
Warm boundary layer processes and parameterizations: the synergy of observation analysis and modeling (4.17 MB)- Zhien Wang & Hyeyum Hailey Shin
Observational evidence of the land cover effect on shallow cumulus clouds over Southern Great Plains (2.70 MB) - Jingjing Tian
Size Decompositions of Observed and Simulated Shallow Convective Cloud Fields (1 MB) - Philipp Griewank
The observed variation of updrafts with height in the cumulus topped boundary layer (10.39 MB) - Neil Lareau
Infrastructure Update (5.01 MB) - Shaocheng Xie
AMF3 (3.52 MB) - Chongai Kuang
Advance Atmospheric Process Studies in High-Altitude Complex Terrain with the Surface Atmosphere Integrated field Laboratory (SAIL) (864 KB) - Dan Feldman
Shortwave-absorbing aerosols and their interactions with the large-scale environment (231 KB) - Paquita Zuidema
LASSO update (2.67 MB) - Bill Gustafson
Discussion on CPMSG metrics and decadal plan (5.48 MB) - Christine Chiu