Search Results - "Hair, J. W"

Observations of the spectral dependence of linear particle depolarization ratio of aerosols using NASA Langley airborne High Spectral Resolution Lidar by Burton, S. P, Hair, J. W, Kahnert, M, Ferrare, R. A, Hostetler, C. A, Cook, A. L, Harper, D. B, Berkoff, T. A, Seaman, S. T, Collins, J. E, Fenn, M. A, Rogers, R. R

“…Linear particle depolarization ratio is presented for three case studies from the NASA Langley airborne High Spectral Resolution Lidar-2 HSRL-2). Particle…”
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Sources, seasonality, and trends of southeast US aerosol: an integrated analysis of surface, aircraft, and satellite observations with the GEOS-Chem chemical transport model by Kim, P. S, Jacob, D. J, Fisher, J. A, Travis, K, Yu, K, Zhu, L, Yantosca, R. M, Sulprizio, M. P, Jimenez, J. L, Campuzano-Jost, P, Froyd, K. D, Liao, J, Hair, J. W, Fenn, M. A, Butler, C. F, Wagner, N. L, Gordon, T. D, Welti, A, Wennberg, P. O, Crounse, J. D, St. Clair, J. M, Teng, A. P, Millet, D. B, Schwarz, J. P, Markovic, M. Z, Perring, A. E

“…We use an ensemble of surface (EPA CSN, IMPROVE, SEARCH, AERONET), aircraft (SEAC4RS), and satellite (MODIS, MISR) observations over the southeast US during…”
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Aerosol classification using airborne High Spectral Resolution Lidar measurements – methodology and examples by Burton, S. P, Ferrare, R. A, Hostetler, C. A, Hair, J. W, Rogers, R. R, Obland, M. D, Butler, C. F, Cook, A. L, Harper, D. B, Froyd, K. D

“…The NASA Langley Research Center (LaRC) airborne High Spectral Resolution Lidar (HSRL) on the NASA B200 aircraft has acquired extensive datasets of aerosol…”
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Aerosol classification from airborne HSRL and comparisons with the CALIPSO vertical feature mask by Burton, S. P, Ferrare, R. A, Vaughan, M. A, Omar, A. H, Rogers, R. R, Hostetler, C. A, Hair, J. W

“…Aerosol classification products from the NASA Langley Research Center (LaRC) airborne High Spectral Resolution Lidar (HSRL-1) on the NASA B200 aircraft are…”
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Comparison of mixed layer heights from airborne high spectral resolution lidar, ground-based measurements, and the WRF-Chem model during CalNex and CARES by Scarino, A. J, Obland, M. D, Fast, J. D, Burton, S. P, Ferrare, R. A, Hostetler, C. A, Berg, L. K, Lefer, B, Haman, C, Hair, J. W, Rogers, R. R, Butler, C, Cook, A. L, Harper, D. B

“…The California Research at the Nexus of Air Quality and Climate Change (CalNex) and Carbonaceous Aerosol and Radiative Effects Study (CARES) field campaigns…”
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Airborne Multiwavelength High Spectral Resolution Lidar (HSRL-2) observations during TCAP 2012: vertical profiles of optical and microphysical properties of a smoke/urban haze plume over the northeastern coast of the US by Müller, D, Hostetler, C. A, Ferrare, R. A, Burton, S. P, Chemyakin, E, Kolgotin, A, Hair, J. W, Cook, A. L, Harper, D. B, Rogers, R. R, Hare, R. W, Cleckner, C. S, Obland, M. D, Tomlinson, J, Berg, L. K, Schmid, B

“…We present measurements acquired by the world's first airborne 3 backscatter (β) + 2 extinction (α) High Spectral Resolution Lidar (HSRL-2). HSRL-2 measures…”
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Assessment of the CALIPSO Lidar 532 nm attenuated backscatter calibration using the NASA LaRC airborne High Spectral Resolution Lidar by Rogers, R. R., Hostetler, C. A., Hair, J. W., Ferrare, R. A., Liu, Z., Obland, M. D., Harper, D. B., Cook, A. L., Powell, K. A., Vaughan, M. A., Winker, D. M.

“…The Cloud-Aerosol Lidar with Orthogonal Polarization (CALIOP) instrument on the Cloud-Aerosol Lidar and Infrared Pathfinder Satellite Observations (CALIPSO)…”
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Looking through the haze: evaluating the CALIPSO level 2 aerosol optical depth using airborne high spectral resolution lidar data by Rogers, R. R, Vaughan, M. A, Hostetler, C. A, Burton, S. P, Ferrare, R. A, Young, S. A, Hair, J. W, Obland, M. D, Harper, D. B, Cook, A. L, Winker, D. M

“…The Cloud–Aerosol Lidar with Orthogonal Polarization (CALIOP) instrument onboard the Cloud–Aerosol Lidar and Pathfinder Satellite Observations (CALIPSO)…”
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An accuracy assessment of the CALIOP/CALIPSO version 2/version 3 daytime aerosol extinction product based on a detailed multi-sensor, multi-platform case study by Kacenelenbogen, M., Vaughan, M. A., Redemann, J., Hoff, R. M., Rogers, R. R., Ferrare, R. A., Russell, P. B., Hostetler, C. A., Hair, J. W., Holben, B. N.

“…The Cloud Aerosol LIdar with Orthogonal Polarization (CALIOP), on board the CALIPSO platform, has measured profiles of total attenuated backscatter coefficient…”
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The 2010 California Research at the Nexus of Air Quality and Climate Change (CalNex) field study by Ryerson, T. B., Andrews, A. E., Angevine, W. M., Bates, T. S., Brock, C. A., Cairns, B., Cohen, R. C., Cooper, O. R., de Gouw, J. A., Fehsenfeld, F. C., Ferrare, R. A., Fischer, M. L., Flagan, R. C., Goldstein, A. H., Hair, J. W., Hardesty, R. M., Hostetler, C. A., Jimenez, J. L., Langford, A. O., McCauley, E., McKeen, S. A., Molina, L. T., Nenes, A., Oltmans, S. J., Parrish, D. D., Pederson, J. R., Pierce, R. B., Prather, K., Quinn, P. K., Seinfeld, J. H., Senff, C. J., Sorooshian, A., Stutz, J., Surratt, J. D., Trainer, M., Volkamer, R., Williams, E. J., Wofsy, S. C.

“…The California Research at the Nexus of Air Quality and Climate Change (CalNex) field study was conducted throughout California in May, June, and July of 2010…”
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Characteristics of tropospheric ozone depletion events in the Arctic spring: analysis of the ARCTAS, ARCPAC, and ARCIONS measurements and satellite BrO observations by Koo, J.-H, Wang, Y, Kurosu, T. P, Chance, K, Rozanov, A, Richter, A, Oltmans, S. J, Thompson, A. M, Hair, J. W, Fenn, M. A, Weinheimer, A. J, Ryerson, T. B, Solberg, S, Huey, L. G, Liao, J, Dibb, J. E, Neuman, J. A, Nowak, J. B, Pierce, R. B, Natarajan, M, Al-Saadi, J

“…Arctic ozone depletion events (ODEs) are caused by halogen catalyzed ozone loss. In situ chemistry, advection of ozone-poor air mass, and vertical mixing in…”
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Aerosol plume transport and transformation in high spectral resolution lidar measurements and WRF-Flexpart simulations during the MILAGRO Field Campaign by de Foy, B., Burton, S. P., Ferrare, R. A., Hostetler, C. A., Hair, J. W., Wiedinmyer, C., Molina, L. T.

“…The Mexico City Metropolitan Area (MCMA) experiences high loadings of atmospheric aerosols from anthropogenic sources, biomass burning and wind-blown dust…”
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NASA LaRC airborne high spectral resolution lidar aerosol measurements during MILAGRO: observations and validation by Rogers, R. R., Hair, J. W., Hostetler, C. A., Ferrare, R. A., Obland, M. D., Cook, A. L., Harper, D. B., Burton, S. P., Shinozuka, Y., McNaughton, C. S., Clarke, A. D., Redemann, J., Russell, P. B., Livingston, J. M., Kleinman, L. I.

“…The NASA Langley Research Center (LaRC) airborne High Spectral Resolution Lidar (HSRL) measures vertical profiles of aerosol extinction, backscatter, and…”
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Aerosol Airmass Type Mapping Over the Urban Mexico City Region From Space-based Multi-angle Imaging by Patadia, F., Kahn, R. A., Limbacher, J. A., Burton, S. P., Ferrare, R. A., Hostetler, C. A., Hair, J. W.

“…Using Multi-angle Imaging SpectroRadiometer (MISR) and sub-orbital measurements from the 2006 INTEX-B/MILAGRO field campaign, in this study we explore MISR's…”
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Episodes of cross-polar transport in the Arctic troposphere during July 2008 as seen from models, satellite, and aircraft observations by Sodemann, H., Pommier, M., Arnold, S. R., Monks, S. A., Stebel, K., Burkhart, J. F., Hair, J. W., Diskin, G. S., Clerbaux, C., Coheur, P.-F., Hurtmans, D., Schlager, H., Blechschmidt, A.-M., Kristjánsson, J. E., Stohl, A.

“…During the POLARCAT summer campaign in 2008, two episodes (2–5 July and 7–10 July 2008) occurred where low-pressure systems traveled from Siberia across the…”
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Evaluation of the MOCAGE chemistry transport model during the ICARTT/ITOP experiment by Bousserez, N., Attié, J. L., Peuch, V. H., Michou, M., Pfister, G., Edwards, D., Emmons, L., Mari, C., Barret, B., Arnold, S. R., Heckel, A., Richter, A., Schlager, H., Lewis, A., Avery, M., Sachse, G., Browell, E. V., Hair, J. W.

“…Intercontinental Transport of Ozone and Precursors (ITOP), part of International Consortium for Atmospheric Research on Transport and Transformation (ICARTT),…”
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Detailed comparisons of airborne formaldehyde measurements with box models during the 2006 INTEX-B and MILAGRO campaigns: potential evidence for significant impacts of unmeasured and multi-generation volatile organic carbon compounds by Fried, A., Cantrell, C., Olson, J., Crawford, J. H., Weibring, P., Walega, J., Richter, D., Junkermann, W., Volkamer, R., Sinreich, R., Heikes, B. G., O'Sullivan, D., Blake, D. R., Blake, N., Meinardi, S., Apel, E., Weinheimer, A., Knapp, D., Perring, A., Cohen, R. C., Fuelberg, H., Shetter, R. E., Hall, S. R., Ullmann, K., Brune, W. H., Mao, J., Ren, X., Huey, L. G., Singh, H. B., Hair, J. W., Riemer, D., Diskin, G., Sachse, G.

“…Detailed comparisons of airborne CH2O measurements acquired by tunable diode laser absorption spectroscopy with steady state box model calculations were…”
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Aerosol optical and microphysical retrievals from a hybrid multiwavelength lidar data set – DISCOVER-AQ 2011 by Sawamura, P, Müller, D, Hoff, R. M, Hostetler, C. A, Ferrare, R. A, Hair, J. W, Rogers, R. R, Anderson, B. E, Ziemba, L. D, Beyersdorf, A. J, Thornhill, K. L, Winstead, E. L, Holben, B. N

“…Retrievals of aerosol microphysical properties (effective radius, volume and surface-area concentrations) and aerosol optical properties (complex index of…”
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Hyperspectral aerosol optical depths from TCAP flights by Shinozuka, Y., Johnson, R. R., Flynn, C. J., Russell, P. B., Schmid, B., Redemann, J., Dunagan, S. E., Kluzek, C. D., Hubbe, J. M., Segal-Rosenheimer, M., Livingston, J. M., Eck, T. F., Wagener, R., Gregory, L., Chand, D., Berg, L. K., Rogers, R. R., Ferrare, R. A., Hair, J. W., Hostetler, C. A., Burton, S. P.

“…The 4STAR (Spectrometer for Sky‐Scanning, Sun‐Tracking Atmospheric Research), a hyperspectral airborne Sun photometer, acquired aerosol optical depths (AOD) at…”
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Photochemical model evaluation of 2013 California wild fire air quality impacts using surface, aircraft, and satellite data by Baker, K.R., Woody, M.C., Valin, L., Szykman, J., Yates, E.L., Iraci, L.T., Choi, H.D., Soja, A.J., Koplitz, S.N., Zhou, L., Campuzano-Jost, Pedro, Jimenez, Jose L., Hair, J.W.

“…The Rim Fire was one of the largest wildfires in California history, burning over 250,000 acres during August and September 2013 affecting air quality locally…”
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