C⁴ Science Team Meeting
November 16, 1999
Center for Clouds, Chemistry and Climate, (C⁴)
Scripps Institution of Oceanography, University of California, San Diego

AGENDA
Tuesday, November 16, 1999
LOCATION: Martin Johnson House (Building T-29)
Scripps Institution of Oceanography
University of California San Diego, La Jolla, California


8:00-8:30: Continental Breakfast

8:30-9:30 CHEMISTRY Session (Chair, R. Dickerson): (20 minutes each talk including Q&A)

8:30-8:50
Overview: The cruise of the research vessel Ronald H. Brown during the Indian Ocean Experiment (INDOEX) 1999. (R. Dickerson)

8:50-9:10
Single particle analysis by aerosol time-of-flight mass spectrometry during INDOEX 1999. (K. Prather)

9:10-9:30
Large scale distribution of ozone and humidity over the Indian Ocean between 15^oS and 15^oN during INDOEX: Evidence for large scale outflow of Indian pollution. (D. Kley)

9:30-12:10 AEROSOL Session (Chair, V. Ramanathan): (20 minutes each talk including Q&A)

9:30-9:50
Measurements of aerosol radiative properties during INDOEX. (J. Ogren)

9:50-10:10
Aerosol radiative forcing over Tropical Indian Ocean. (S. Satheesh and V. Ramanathan)

10:10-10:30
Radiative forcing of sooty haze in a field of broken low clouds over the tropical Indian Ocean. (I. Podgorny and V. Ramanathan)

10:30-10:50 Break

10:50-11:10
Microphysics of INDOEX clean and polluted clouds: Observations and parameterizations. (A. Heymsfield)

11:10-11:30
Latitude gradient in aerosol properties over the tropical Indian Ocean and its consequence to direct aerosol radiative forcing. (A. Jayaraman and V. Ramanathan)

11:30-11:50
Regional distribution of aerosols over the Indian Ocean. (K. Rajeev and V. Ramanathan)

11:50-12:10
INDOEX Aerosol optical depths and radiative forcing derived from AVHRR. (W. Tahnk and J. Coakley)

12:10-1:30 LUNCH at T-29

1:30-4:05 MODELING Session (Chair, P.J. Rasch): (20 minutes each talk including Q&A)

1:30-1:50
What have I learned from the Aerosol assimilation so far. (P.J. Rasch)

1:50-2:10
CCM results with absorbing aerosols. (V. Ramanathan)

2:10-2:30
Sensitivity of cloud forcing and latent heating on cloud size. (E. Wilcox)

2:30-2:50
LAN sulfate model. (L. Donner)

2:50-3:10
3D radiation in clouds. (A. Vogelmann)

3:10-3:25 Break

3:25-3:45
Cirrus parameterization. (Dance Zurovac-Jevtic)

3:45-4:05
Size resolved sulfate modeling. (Yiping Zhang)

4:05-5:00
Discussion, Future Issues.

5:00 Adjournment