David Sayres
Organization:
Harvard University
Email:
Business Address:
School of Engineering and Applied Sciences
12 Oxford Street
Cambridge, MA 02138
United StatesFirst Author Publications:
- Sayres, D., et al. (2010), Influence of convection on the water isotopic composition of the tropical tropopause layer and tropical stratosphere, J. Geophys. Res., 115, D00J20, doi:10.1029/2009JD013100.
- Sayres, D., et al. (2009), A new cavity based absorption instrument for detection of water isotopologues in the upper troposphere and lower stratosphere, Review of Scientific Instruments, 80, 044102, doi:10.1063/1.3117349.
- Sayres, D., et al. (2008), Validation and determination of ice water contentradar reflectivity relationships during CRYSTALFACE: Flight requirements for future comparisons, J. Geophys. Res., 113, D05208, doi:10.1029/2007JD008847.
Co-Authored Publications:
- Gordon, A., et al. (2024), Airborne observations of upper troposphere and lower stratosphere composition change in active convection producing above-anvil cirrus plumes, Atmos. Chem. Phys., doi:10.5194/acp-24-7591-2024.
- Homeyer, C., et al. (2023), Extreme Altitudes of Stratospheric Hydration by Midlatitude Convection Observed During the DCOTSS Field Campaign, Geophys. Res. Lett..
- Pandey, A., et al. (2023), Sensitivity of Deep Convection and Cross-Tropopause Water Transport to Microphysical Parameterizations in WRF, J. Geophys. Res., 128, e2022JD037053, doi:10.1029/2022JD037053.
- Smith, J. B., et al. (2017), A case study of convectively sourced water vapor observed in the overworld stratosphere over the United States, J. Geophys. Res., 122, 9529-9554, doi:10.1002/2017JD026831.
- Rollins, A., et al. (2014), Evaluation of UT/LS hygrometer accuracy by intercomparison during the NASA MACPEX mission, J. Geophys. Res., 119, doi:10.1002/2013JD020817.
- Risi, C., et al. (2012), Process-evaluation of tropospheric humidity simulated by general circulation models using water vapor isotopologues: 1. Comparison between models and observations, J. Geophys. Res., 117, D05303, doi:10.1029/2011JD016621.
- Weinstock, E., et al. (2009), Validation of the Harvard Lyman-a in situ water vapor instrument: Implications for the mechanisms that control stratospheric water vapor, J. Geophys. Res., 114, D23301, doi:10.1029/2009JD012427.
- Jensen, E., et al. (2008), Formation of large ( 100 µm) ice crystals near the tropical tropopause, Atmos. Chem. Phys., 8, 1621-1633, doi:10.5194/acp-8-1621-2008.
- St. Clair, J. M., et al. (2008), A new photolysis laser-induced fluorescence instrument for the detection of H2O and HDO in the lower stratosphere, Review Of Scientific Instruments, 79, 64101, doi:10.1063/1.2940221.
- Hanisco, T. F., et al. (2007), Observations of deep convective influence on stratospheric water vapor and its isotopic composition, Geophys. Res. Lett., 34, L04814, doi:10.1029/2006GL027899.
- Pittman, J. V., et al. (2007), Transport in the subtropical lowermost stratosphere during the Cirrus Regional Study of Tropical Anvils and Cirrus Layers-Florida Area Cirrus Experiment, J. Geophys. Res., 112, D08304, doi:10.1029/2006JD007851.
- Weinstock, E., et al. (2007), Quantifying the impact of the North American monsoon and deep midlatitude convection on the subtropical lowermost stratosphere using in situ measurements, J. Geophys. Res., 112, D18310, doi:10.1029/2007JD008554.
- Gao, R., et al. (2006), Measurements of relative humidity in a persistent contrail, Atmos. Environ., 40, 1590-1600, doi:10.1016/j.atmosenv.2005.11.021.
- Lopez, J. P., et al. (2006), CO signatures in subtropical convective clouds and anvils during CRYSTAL-FACE: An analysis of convective transport and entrainment using observations and a cloud-resolving model, J. Geophys. Res., 111, D09305, doi:10.1029/2005JD006104.
- Jensen, E., et al. (2005), Ice supersaturations exceeding 100% at the cold tropical tropopause: implications for cirrus formation and dehydration, Atmos. Chem. Phys., 5, 851-862, doi:10.5194/acp-5-851-2005.
- Popp, P., et al. (2004), Nitric acid uptake on subtropical cirrus cloud particles, J. Geophys. Res., 109, D06302, doi:10.1029/2003JD004255.
- Xueref, I., et al. (2004), Combining a receptor-oriented framework for tracer distributions with a cloud-resolving model to study transport in deep convective clouds: Application to the NASA CRYSTAL-FACE campaign, Geophys. Res. Lett., 31, L14106, doi:10.1029/2004GL019811.