Profile for Andrew Sayer

Affiliation: USRA
Contact: E-mail
Office Phone: 301-614-6211
Fax: 301-614-6307

Publications

Chin, M., T. Diehl, Q. Tan, J. M. Prospero, R. A. Kahn, L. A. Remer, H. Yu, A. M. Sayer, H. Bian, I. V. Geogdzhayev, B. N. Holben, S. G. Howell, B. J. Huebert, N. C. Hsu, D. Kim, T. L. Kucsera, R. C. Levy, M. I. Mishchenko, X. Pan, P. K. Quinn, G. L. Schuster, D. G. Streets, S. A. Strode, O. Torres, and X.-P. Zhao (2014). Multi-decadal aerosol variations from 1980 to 2009: a perspective from observations and a global model Atmos. Chem. Phys, 14, 3657-3690
10.5194/acp-14-3657-2014

Ebmeier, S., A.M. Sayer, R.G. Grainger, T.A. Mather, and E. Carboni (2014). Systematic satellite observations of the impact of aerosols from passive volcanic degassing on local cloud properties Atmos. Chem. Phys. Disc, 14, 2675-2716
doi:10.5194/acpd-14-2675-2014

Huang, J., N. Hsu, S. Tsay, C. Zhang, M.J. Jeong, R. Gautam, C. Bettenhausen, A. Sayer, R. Hansell, X. Liu, and J.H. Jiang (2014). Large-Scale Covariability between Aerosol and Precipitation Over the 7-SEAS Region: Observations and Simulations. Atmos. Environ., (Submitted).

Lin, N., A.M. Sayer, S-H. Wang, A.M. Loftus, T-C. Hsiao, G.R. Sheu, N.C. Hsu, and S-C. Tsay (2014). Interactions between biomass-burning aerosols and clouds over Southeast Asia: Current status, challenges, and perspectives Environmental Pollution, (Submitted).

Sayer, A., N.C. Hsu, T.F. Eck, A. Smirnov, and B.N. Holben (2014). AERONET-based microphysical and optical properties of smoke-dominated aerosol near source regions and transported over oceans, and implications for satellite retrievals of aerosol optical depth Atmos. Chem. Phys, (Submitted).

Banks, J., H.E. Brindley, C. Flamant, M.J. Garay, N.C. Hsu, O.V. Kalashnikova, L. Kluser, and A. Sayer (2013). Intercomparison of satellite dust retrieval products over the west African Sahara during the Fennec campaign in June 2011 Rem. Sens. Environ, 136, 99-116
doi:10.1016/j.rse.2013.05.003

Hsu, N., M.J. Jeong, C. Bettenhausen, A.M. Sayer, R. Hansell, C.S. Seftor, J. Huang, and S.C. Tsay (2013). Enhanced Deep Blue Aerosol Retrieval Algorithm: The 2nd Generation J. Geophy., Res.,-Atmos, 118(1-20).
doi:10.1002/jgrd.50712

Lee, J., N. Hsu, C. Bettenhausen, and A. Sayer (2013). Retrieval of aerosol optical depth under thin cirrus from MODIS: application to an ocean algorithm J. Geophy., Res.,-Atmos, 118, 10,111-10,124
doi:10.1002/jgrd.50806

Levy, R., S. Mattoo, L.A. Munchak, L.A. Remer, A.M. Sayer, Patadia, F., and N. Hsu (2013). The Collection 6 MODIS Aerosol Products over Land and Ocean Atmos. Meas. Tech, 6, 2989-3034
doi:10.5194/amt-6-2989-2013

Lin, N.H., S.C. Tsay, H.B. Maring, M.C. Yen, G.R. Sheu, S-H. Wang, K.H. Chi, M.T. Chuang, C.F. Ou-Yang, J.S. Fu, J.S. Reid, C.T. Lee, L.C. Wang, J.L. Wang, N. Hsu, A.M. Sayer, B.N. Holben, Y.C. Chu, X.A. Nguyen, K. Sopajaree, S.J. Chen, M.T. Cheng, B.J. Tsuang, C.J. Tsai, C.M. Peng, R.C. Schnell, T. Conway, C.T. Chang, K.S. Lin, Y.I. Tsai, W.J. Lee, S.C. Chang, J.J. Liu, W.L. Chiang, S.J. Huang, T.H. Lin, and G.R. Liu (2013). An overview of regional experiments on biomass burning aerosols and related pollutants in Southeast Asia: From BASE-ASIA and the Dongsha Experiment to 7-SEAS Atmos. Env, 78, 1-19
doi:10.1016/j.atmosenv.2013.04.066

Sayer, A., N.C. Hsu, C. Bettenhausen, and M.J. Jeong (2013). Validation and uncertainty estimates for MODIS Collection 6 "Deep Blue" aerosol data J. Geophy., Res.,-Atmos, 118, 7864-7872
doi:10.1002/jgrd.50600

Tsay, S., N.C. Hsu, W.K.-M. Lau, C. Li, P.M. Gabriel, Q. Ji, B.N. Holben, E.J. Welton, A.X Nguyen, S. Janjai, N-H. Lin, J.S. Reid, J. Boonjawat, S.G. Howell, B.J. Huebert, J.S. Fu, R.A. Hansell, A.M. Sayer, R. Gautam, S-H. Wang, C.S. Goodloe, L.R. Miko, P.K. Shu, A.M. Loftus, J. Huang, J.Y. Kim, M.-J. Jeong, and P. Pantina (2013). From BASE-ASIA toward 7-SEAS: A satellite-surface perspective of boreal spring biomass-burning aerosols and clouds in Southeast Asia Atmos. Env, 78, 20-34
doi:10.1016/j.atmosenv.2012.12.013

Carboni, E., G.E. Thomas, A. Sayer, R. Siddans, C.A. Pooulsen, R.G. Grainger, C. Ahn, D. Antoine, S. Bevan, R. Braak, H. Brindley, S. DeSouza-Machado, J.L. Deuze, D. Diner, F. Ducos, W. Grey, N. Hsu, O.V. Kalashnikova, R.A. Kahn, P.R.J. North, C. Salustro, A. Smith, D. Tanre, O. Torres, and B. Veihelmann (2012). Intercomparison of desert dust optical depth from satellite measurements. Atmos. Meas. Tech., 5, 1973-2002.
doi:10.5194/amt-5-1973-2012

Hsu, N., R. Gautam, A. M. Sayer, C. Bettenhausen, C. Li, M. J. Jeong, S.-C. Tsay, and B. N. Holben (2012). Global and Regional Trends of Aerosol Optical Depth over Land and Ocean Using SeaWiFS Measurements from 1997 to 2010. Atmos. Chem. Phys., 12, 8037-8053
doi:10.5194/acp-12-8037-2012

Lelli, L., A.A. Kokhanovsky, A.A. Rozanov, V.V. Vountas, A.M. Sayer, and J.P. Burrows (2012). Seven years of global retrieval of cloud properties using space-borne data of GOME. Atmos. Meas. Tech., 5, 1551-1570
doi:10.5194/amt-5-1551-2012

Poulsen, C.A., P.D. Watts, G.E. Thomas, A.M. Sayer, R. Siddans, R.G. Grainger, B.N. Lawrence, E. Campmany, S.M. Dean, and C. Arnold (2012). Cloud retrievals from satellite data using optimal estimation: evaluation and application to ATSR Atmos. Meas. Tech, 5, 1889-1910
doi:10.5194/amt-5-1889-2012

Sayer, A., N. Hsu, C. Bettenhausen, Z. Ahmad, B. Holben, A. Smirnov, G.E. Thomas, and J. Zhang (2012). SeaWiFS Ocean Aerosol Retrieval (SOAR): algorithm, validation, and comparison with other datasets J. Geophys. Res, 117, D03206.
doi:10.1029/2011JD016599

Sayer, A., A. Smirnov, N. Hsu, and B.N. Holben (2012). A pure marine aerosol model, for use in remote sensing applications J. Geophys. Res, 117, D05213.
doi:10.1029/2011JD016689

Sayer, A., N. Hsu, C. Bettenhausen, M.J. Jeong, B.N. Holben, and J. Zhang (2012). Global and Regional Evaluation of over-land spectral aerosol optical depth retrievals from SeaWiFS Atmos. Meas. Tech, 5, 1761-1778
doi:10.5194/amt-5-1761-2012

Sayer, A., A. Smirnov, N.C. Hsu, L.A. Munchak, and B.N. Holben (2012). Estimating marine aerosol particle volume and number from Maritime Aerosol Network data Atmos. Chem. Phys, 12, 8889-8909
doi:10.5194/acp-12-8889-2012

Sayer, Andrew M., G. E. Thomas, R. G. Grainger, E. Carboni, C. Poulson, and R. Siddans (2012). Use of MODIS-derived surface reflectance data in the ORAC-AATSR aerosol retrieval algorithm: Impact of differences between sensor spectral response functions Rem. Sens. Environ, 116, 177-188
doi:10.1016/j.rse.2011.02.029

Smirnov, A., A. Sayer, B.N. Holben, N. Hsu, S.M. Sakerin, A. Macke, N.B. Nelson, Y. Courcoux, T.J. Smyth, P. Croot, P.K. Quinn, J. Sciare, S.K. Gulev, S. Piketh, R. Losno, S. Kinne, and V.F. Radionov (2012). Effect of wind speed on aerosol optical depth over remote oceans, based on data from the Maritime Aerosol Network Atmos. Meas. Tech, 5, 377-388
doi:10.5194/amt-5-377-2012

Tsay, S., N.C. Hsu, K.M. Lau, C. Li, P.M. Gabriel, Q. Ji, B.N. Holben, E.J. Welton, X.A. Nguyen, S. Janjai, N.H. Lin, J.S. Reid, J. Boonjawat, S.G. Howell, B. Huebert, J.S. Fu, R.A. Hansell, A.M. Sayer, R. Gautam, S.-H. Wang, C.S. Goodloe, L.R. Miko, P.K. Shu, A.M. Loftus, J. Huang, J.Y. Kim, M.J. Jeong, and P. Pantina (2012). Origin, Transport and Vertical Distribution of Atmospheric Pollutants over the northern South China Sea during 7-SEAS/Dongsha Experiment Atmos. Env, 78 (Special Issue).
doi:10.1016/j.atmosenv.2012.11.013

Wang, Sheng-Hsiang, N. Hsu, S. Tsay, N.H. Lin, A. Sayer, S.-J. Huang, and W. Lau (2012). Can Asian dust trigger phytoplankton blooms in the oligotrophic northern South China Sea? Geophys. Res. Lett, 39, L05811.
doi:10.1029/2011GL050415

Bulgin, C., P. Palmer, C. Merchant, R. Siddans, S. Gonzi, C. Poulsen, G.E. Thomas, A. Sayer, E. Carboni, R.G. Grainger, E. Highwood, and C. Ryder (2011). Quantifying the Response of the ORAC Aerosol Optical Depth Retrieval from MSG SEVIRI to Aerosol Model Assumptions J. Geophys. Res, 116.
doi:10.1029/2010JD014483

Lelli, L., A.A. Kokhanovsky, V.V. Rozanov, M. Vountas, A. Sayer, and J.P. Burrows (2011). 7 years of global retrieval of cloud properties using space-borne data of GOME-1 Atmos. Meas. Tech. Discuss, 4, 4991-5035
doi:10.5194/amtd-4-4991-2011

Sayer, Andrew M., C.A. Poulsen, C. Arnold, E. Campmany, S. Dean, G.B.L. Ewen, R.G. Grainger, B.N. Lawrence, R. Siddans, G.E. Thomas, and P.D. Watts (2011). Global retrieval of ATSR cloud parameters and evaluation (GRAPE): dataset assessment Atmos. Chem. Phys, 11, 3913-3936
doi:10.5194/acp-11-3913-2011

Zelazowski, P., A. Sayer, G.E. Thomas, and R.G. Grainger (2011). Reconciling satellite-derived atmospheric properties with fine-resolution land imagery: Insights for atmospheric correction J. Geophys. Res, 116, D18308.
doi:10.1029/2010JD015488

Kokhanovsky A. A., J. L. Deuze, D. J. Diner, O. Dubovik, F. Ducos, C. Emde, M. J. Garay, R. G. Grainger, A. Heckel, M. Herman, I. L. Katsev, J. Keller, R. Levy, P. R. J. North, A. S. Prikhach, V. V. Rozanov, A.M. Sayer, Y. Ota, D. Tanre, and et al. (2010). The inter-comparison of major satellite aerosol retrieval algorithms using simulated intensity and polarization characteristics of reflected light Atmos. Meas. Tech., 3, 909-932
doi:10.5194/amt-3-909-2010

Sayer, A., G. E. Thomas, P. I. Palmer, and R. G. Grainger (2010). Some implications of sampling choices on comparisons between satellite and model aerosol optical depth fields Atmos. Chem. Phys, 10, 10705-10716
doi:10.5194/acp-10-10705-2010

Sayer, A., G. E. Thomas, and R. G. Grainger (2010). A sea surface reflectance model for (A)ATSR, and application to aerosol retrievals Atmos. Chem. Meas. Tech, 3, 813-838
doi:10.5194/amt-3-813-2010

Thomas G. E. , R. Siddans, A. Sayer, E. Carboni, S. H. Marsh, S. M. Dean, R. G. Grainger, and B. N. Lawrence (2010). Validation of the GRAPE signle view aerosol retrieval for ATSR-2 and insights into the long term global AOD trend Atmos. Chem. Phys, 10, 4849-4866
doi:10.5194/acp-10-4849-2010