Chemical and Physical Properties of Aerosols Measured Onboard the R/V Atlantis during CalNex NOAA/PMEL Atmospheric Chemistry Group Funded through the NOAA.

Slides:

Advertisements

Similar presentations

Some recent studies using Models-3 Ian Rodgers Presentation to APRIL meeting London 4 th March 2003.

Advertisements

Chemical and Physical Properties of Aerosols Measured Onboard the R/V Atlantis during CalNex NOAA/PMEL Atmospheric Chemistry Group Funded through the NOAA.

Sino-Finnish workshop, Tampere, 15 August, 2013 Chemical characteristics of combustion aerosol particles Risto Hillamo 1, Topi Rönkkö 2 and Liisa Pirjola.

CalNex Data Workshop, Sacramento May 16-19, 2011 Characterization of black carbon-containing particles from AMS measurements on the R/V Atlantis during.

DIURNAL PATTERN OF SUBMICRON AEROSOL SIZE/MASS DISTRIBUTIONS IN URBAN ATMOSPHERE, PRAGUE WINTER 2004/2005 J. HOVORKA 1, M.BRANIŠ 1, J. SCHWARZ 2

CalNex Forecast Prepared Monday 24 May Anticipated Platform Activities WP-3D [Sunday May 23: Flight scrubbed due to turbulence along the planned.

2. Formation of Cloud droplets

VIII. Aerosols Size distribution Formation and Processing Composition Aerosol phase chemistry.

Soot Particle Aerosol Mass Spectrometer: Development, Validation, and Initial Application T. B. Onasch,A. Trimborn,E. C. Fortner,J. T. Jayne,G. L. Kok,L.

Aerosols By Elizabeth Dahl (2005) Edited by Ted Dibble (2008)

Meteorological Service of Canada Environment Canada The Global Cycling Of Size- distributed Sea-salt Particles And Their Influence On Sulphate Aerosols.

Ultrafine Particles and Climate Change Peter J. Adams HDGC Seminar November 5, 2003.

Nucleation: Formation of Stable Condensed Phase Homogeneous – Homomolecular H 2 O (g)  H 2 O (l) Homogeneous – Heteromolecular nH 2 O (g) + mH 2 SO 4(g)

1 High Time-Resolution Size- Resolved Aerosol Predictions: Learning about CCN from Aerosol Field Campaigns Win Trivitayanurak GEOS-CHEM Meeting Harvard.

The Role of Aerosols in Climate Change Eleanor J. Highwood Department of Meteorology, With thanks to all the IPCC scientists, Keith Shine (Reading) and.

Typically have a higher organic content than coarse particles Also contain soluble inorganics: NH 4 +, NO 3 -, SO 4 2- A bimodal peak is often observed.

Particles in the Atmosphere CONTENTS 1. Introduction 2. Physical properties 3. Particle formation and growth 4. Chemical composition 5. Radiative properties.

Chemical composition of aerosols Composition of tropospheric aerosols is not uniform. It varies with particle size and source of particles: Ultrafine particles.

Absorption by ambient aerosols during CalNex Chris Cappa (UCD) Paola Massoli Tim Onasch Doug Worsnop Katheryn Kolesar Jani Hakala Shao-Meng Li Ibraheem.

Nick Wagner, Steven S. Brown, William P. Dubé, Brian M. Lerner, Eric J. Williams - NOAA Earth System Research Lab, USA Theran Riedel, and Joel A. Thornton.

Factors Regulating the Size-Resolved Production and Composition of Nascent Marine Aerosols William C. Keene 1, Amanda Frossard 2, Michael S. Long 1, John.

Cloud Aerosol Research in the Marine Atmosphere (CARMA) A multi-year project to look primarily at the interaction of aerosols and clouds in the marine.

CalNex Forecast Prepared Sunday 6 June Anticipated Platform Activities NOAA P3 Sun: SoCal day flight Mon: SJV day flight Tue: No Flight (50-hr maintenance);

EVALUATION AND IMPROVEMENT OF GAS/PARTICLE MASS TRANSFER TREATMENTS FOR 3-D AEROSOL SIMULATION AND FORECAST Xiaoming Hu and Yang Zhang North Carolina State.

School of something FACULTY OF OTHER 1 Lecture 1: Introduction Ken Carslaw.

J.B. Gilman, D. Bon, W.C. Kuster, J.A. de Gouw, B.M. Lerner, and E.J. Williams NOAA Earth System Research Laboratory CIRES at Univ. of Colorado, Boulder,

Biosphere/Atmosphere Interactions in the Tropics.

ASCOS Planned Aerosol Instrumentation Aboard Oden Douglas Orsini Jost Heintzenberg Leibniz Institute for Tropospheric Research Leipzig, Germany.

DYNAMO Webinar Series Dynamics of the Madden-Julian Oscillation Field Campaign Climate Variability & Predictability.

Generation of Sea-Salt Aerosols Magdalena Anguelova Bridging the Gap October , 1999.

Atlantis Scientific Objectives and Study Regions N. California Coast, San Francisco Bay, Oakland Harbor, Sacramento River and Turning Basin S. California.

New Measurements of Hygroscopicity- & Size-Resolved Particle Fluxes Brittany Phillips, K. Dawson, T. Royalty, R. Reed, M. D. Petters, and N. Meskhidze.

Gas and Aerosol Partitioning Over the Equatorial Pacific Wenxian Zhang April 21, 2009.

The Land Breeze and ClNO 2 production over Santa Monica Bay Nick Wagner, Steven S. Brown, William P. Dubé, Brian M. Lerner, Eric J. Williams, Wayne Angevine,

1 The roles of H 2 SO 4 and organic species in the growth of newly formed particles in the rural environment Wu Zhijun Leibniz-Institute for Tropospheric.

CalNex Forecast Prepared Monday 31 May Anticipated Platform Activities WP-3D Mon Down Day - No flight Tue possible night flight: SJV or LA? Wed.

C. J. Senff, R. J. Alvarez II, R. M. Hardesty, A. O. Langford, R. M. Banta, W. A. Brewer, F. Davies, S. P. Sandberg, R. D. Marchbanks, A. M. Weickmann.

1 University of California, Davis, CA.

K.S Carslaw, L. A. Lee, C. L. Reddington, K. J. Pringle, A. Rap, P. M. Forster, G.W. Mann, D. V. Spracklen, M. T. Woodhouse, L. A. Regayre and J. R. Pierce.

1 On the relationship between nitryl chloride (ClNO 2 ) and molecular chlorine (Cl 2 ) in coastal California Joel Thornton and Theran Riedel Department.

Organic Functional Group Composition and Sources of Ambient Aerosol during CalNex 2010 Amanda Frossard, Lynn Russell, Scripps Institution of Oceanography,

Free troposphere as a major source of CCN for the equatorial pacific boundary layer: long-range transport and teleconnections Presented by: Stephen Noble.

An Interactive Aerosol-Climate Model based on CAM/CCSM: Progress and challenging issues Chien Wang and Dongchul Kim (MIT) Annica Ekman (U. Stockholm) Mary.

Measurements of Ocean Derived Aerosol off the Coast of California T.S. Bates, P.K. Quinn, A. Frossard, L.M. Russell, D.J. Kieber, J. Hakala, and W.C. Keene.

Chapter 11 Heating the Atmosphere. Weather versus Climate  Weather  Atmospheric conditions over a short period of time  Constantly changing  Climate.

Aerosol Size Distribution Performance Based on Changes to Particle Emissions and Nucleation Robert A. Elleman & David S. Covert Department of Atmospheric.

Relating Aerosol Mass and Optical Depth in the Southeastern U.S. C. A. Brock, N. L. Wagner, A. M. Middlebrook, T. D. Gordon, and D. M. Murphy Earth System.

CalNex Forecast Prepared Tuesday 8 June Anticipated Platform Activities NOAA P3 Note: Deployed to Gulf of Mexico, return to Ontario Thursday night,

A Non-POC HYPOTHESIS (A. Clarke): The persistence of the adjacent Scu clouds that define a POC region is sustained as a result of entrainment of aged aerosol.

GRAVIMETRIC METHODS. Gravimetric methods of which are based upon the measurment of mass, are of two major types: Precipitation Methods Volatilization.

CalNex Forecast Prepared Thursday 3 June Anticipated Platform Activities NOAA P3 Thu: last night flight (SoCal) began 1am Fri & Sat: No Flights.

ICE - Laboratory experiment goals Basic scientific understanding Check performance of airborne instruments Develop new measurement techniques & combining.

CHEMICAL COMPOSUTION OF ORGANIC AEROSOL EXPLORED BY TD-PTR-MS Rupert Holzinger, Joseph Timkovsky, Beatriz Oyama, Niels van Elst, Patrick Schlag, Ulrike.

Satellites Model Validation Parameterizations Parameterizations Climate Sensitivity Climate Sensitivity Underlying mechanisms Underlying mechanisms CURRENT.

Marine biogenic emissions, sulfate formation, and climate: Constraints from oxygen isotopes Becky Alexander Harvard University Department of Earth and.

CalNex Forecast Prepared Friday 4 June Anticipated Platform Activities NOAA P3 Fri & Sat: No Flights Sun: resume day flights (likely target SJV)

PALMS Single particle composition measurements for ATom Karl Froyd 1,2 and Dan Murphy 1 1. NOAA Earth Systems Research Laboratory 2. CIRES, University.

CalNex Forecast Prepared Saturday 29 May Anticipated Platform Activities WP-3D Saturday: evening-night flight, 7 pm takeoff Sunday: night-early.

CalNex Forecast Prepared Friday 28 May Anticipated Platform Activities WP-3D Friday: No Fiight Saturday: planned evening-night flight, 7 pm takeoff.

CalNex Forecast Prepared Sunday 27 June Anticipated Flights NOAA Twin Otter Sun: two flights Mon: potentially one flight? Tue: transit to LA Wed:

University of Hawai`i, Hawai`i Group for Environments Aerosol Research School of Ocean and Earth Science and Technology A. Clarke, S. Howell, C. M c Naughton,

Results and discussion Ground based characterization of biomass burning aerosols during the South American Biomass Burning Analysis (SAMBBA) ﬁeld experiment.

Jason Tomlinson, Run Jun Li, and Don Collins

TOWARDS AN AEROSOL CLIMATOLOGY

Announcements Reading assignment: S+P chaps and chap 8.

ATOC 4720: class 17 Atmospheric aerosols

VOCALS Open Ocean: Science and Logistics

Measuring microphysical, chemical and optical properties of aerosols aboard the NCAR/NSF C-130 during VOCALS Studying size-resolved aerosol cloud interactions.

Particle Size and Size Distributions

Benchmarking of chemical mechanisms

Presentation transcript:

Chemical and Physical Properties of Aerosols Measured Onboard the R/V Atlantis during CalNex NOAA/PMEL Atmospheric Chemistry Group Funded through the NOAA Climate and Air Quality Programs

Data Analysis Q-AMS: chemistry DMPS-APS: aerosol number size distributions Meteorological parameters measured on the ship Thermo-denuder SMPS system: changes in number size distributions heated to 230°C

Case Studies 1.Background marine air mass with aerosol mixed into the MBL from the FT. 2.Inland – Sacramento Ship Channel. 3.Santa Monica Bay 4.Port of Long Beach/LA

Case Studies 1.Background marine air mass with aerosol mixed into the MBL from the FT.

Very low organic aerosol concentrations. Very acidic submicrometer sulfate aerosol (SO 4 = /NH 4 + MR <<1). Increases in sulfate mass associated with mixing from FT.

Accumulation mode Aitken mode 230°C Ambient T Accumulation and Aitken modes have a volatile component Seasalt number mode

Case Study 2 Sacramento Ship Channel June 4-6, 2010 Surface residence time plots 06/05 at /04 at Jerome Brioude

Turning Basin Suisun Bay Sacramento Ship Channel

Ambient T 230°C Mid-day local time aerosol nucleation events Aerosol size reduced upon heating

Ambient T 230°C Mid-day local time aerosol nucleation events

Mass size distribution 3 June 2010,

Case Study 3 Santa Monica Bay #1 16 May 2010

Santa Monica Bay #1 Sunday, 16 May 2010, pre-dawn plume

Number distribution dominated by Aitken and Nuclei mode particles.

Santa Monica Bay #1 Sunday, 16 May 2010, pre-dawn plume

Santa Monica Bay #2 24 May 2010, Off the airport

Case Study 4 Port of Long Beach/LA

S NW SE NW SE NW

Case Study 4 Port of Long Beach/LA

Case Studies 1.Background marine air mass with aerosol mixed into the MBL from the FT. 2.Inland – Sacramento Ship Channel. 3.Santa Monica Bay 4.Port of Long Beach/LA