PPT-Limits to Aerosol Indirect Effects

Robert Wood Atmospheric Sciences University of Washington Motivation Aerosols can potentially influence earths radiation budget both by direct interaction with sunlight aerosol direct effect and also by altering cloud radiative properties aerosol . Jingqiu . Mao . (GFDL/NOAA), . Songmiao. Fan (. GFDL/NOAA), . Ying . Chen (. Fudan. U, China). A . dominant source of nutrient iron to open . ocean, critical for plankton in surface waters:. -Biological pump of CO2. . E. CHAM5-HAM. B. Croft. 1. , J.R. . . Pierce. 1. , R.V. Martin. 1,2. , C. Hoose. 3. , and U. Lohmann. 4. 1. Dalhouse University, Canada. 2. Harvard-Smithsonian Centre for Astrophysics, USA. 3. Karlsruhe Institute of Technology, Germany. Presented by Lorraine A. Remer. NASA/Goddard Space Flight Center. Basis of remote sensing. Remote sensing of clouds and aerosols. Observations of aerosol modification of cloud microphysics. 3.1 Explanation. Clio Gielen. Michel Van Roozendael, . Francois Hendrick. , Caroline Fayt, . Christian Hermans, Gaia Pinardi, Didier Gilllotay, and Tim Vlemmix. + . Hugo . De Backer, . Veerle. De Bock, and Quentin . at . Lhasa. and . Kunming. during Asian summer monsoon. Jianchun Bian . (IAP/CAS). In the poster, balloon sounding water vapor, ozone, and particle (SWOP) campaign during the ASM will be introduced, including sonde, location and timing. . Betsy Berry and Jay Mace. University of . Utah. American Geophysical Union 2011 . Fall Meeting. More CCN→. more small droplets→ . less collision→ delayed raindrop formation . Smaller sizes are lofted higher where they freeze→ latent heat release leads to increased buoyancy and a stronger updraft. Riga, 12-13 April 2016. Type of indirect (negative) effects. What is the evidence by effect size and category of ALMPs ?. Content. Indirect effects of ALMPs/1 . The resources invested in the programme benefit individuals that would have been hired also in its absence. For example a training scheme targeting young graduates benefit . Jón. Egill . Kristjánsson. (Univ. Oslo). Many thanks to: Alf . Kirkevåg. (. met.no. ), . Corinna. . Hoose. (Univ. Oslo), Leo Donner (GFDL). Problem Definition. Most GCMs give an aerosol indirect effect which is too high compared to results from residual calculations – . To understand one objection to indirect realism. What we’re directly aware of are our . sense data. .. . ?. Remember. If a tree falls over in a forest, and no one is there to hear it…. …does it make a noise?. Urgent Research Needs. James . Hansen*. 17 October 2018. AGU-CAS Meeting on Atmospheric PM. 2.5. *. Director, Climate Science, Awareness & Solutions, Columbia University Earth Institute. Aerosol Effects (Outline). Andrew M. Sayer, N. Christina Hsu, Corey Bettenhausen, Myeong-Jae . Jeong, Jaehwa Lee. MODIS . Red. -. Green. -. Blue. composite. MODIS . Dark. Target . AOD. 0. 0.5. 1.0. 1.5. 2.0. MODIS . Deep. Blue AOD. GOES-R Algorithm Working Group Aerosol, Atmospheric Chemistry and Air Quality (AAA) Application Team. 1. Presentations. Suspended Matter/Aerosol Optical Depth Algorithm – . Istvan. Laszlo, STAR. Aerosol Detection Algorithm – . . Spring Quarter 2015. Logistics. Class . webpage. . Class meets 1:30-2:50 Mondays and Wednesdays in Room 406, ATG Building. Instructor: . Prof. . Robert . Wood . [ATG . 718, Phone . Axel Lauer, . Mattia . Righi, Veronika Eyring, and Johannes Hendricks. Deutsches . Zentrum für Luft- und Raumfahrt e.V. (DLR. ). , . Oberpfaffenhofen. , Germany. 27 May 2015. Scientific Questions. What .