Search Results - "Duck, T J"

Aged boreal biomass-burning aerosol size distributions from BORTAS 2011 by Sakamoto, K. M, Allan, J. D, Coe, H, Taylor, J. W, Duck, T. J, Pierce, J. R

“…Biomass-burning aerosols contribute to aerosol radiative forcing on the climate system. The magnitude of this effect is partially determined by aerosol size…”
Get full text

Water vapor intrusions into the High Arctic during winter by Doyle, J. G., Lesins, G., Thackray, C. P., Perro, C., Nott, G. J., Duck, T. J., Damoah, R., Drummond, J. R.

“…The meridional transport of water vapor into the High Arctic, accompanied by dry enthalpy and clouds, impacts the surface radiative forcing. The evolution of…”
Get full text

Mars Water-Ice Clouds and Precipitation by Whiteway, J.A, Komguem, L, Dickinson, C, Cook, C, Illnicki, M, Seabrook, J, Popovici, V, Duck, T.J, Davy, R, Taylor, P.A, Pathak, J, Fisher, D, Carswell, A.I, Daly, M, Hipkin, V, Zent, A.P, Hecht, M.H, Wood, S.E, Tamppari, L.K, Renno, N, Moores, J.E, Lemmon, M.T, Daerden, F, Smith, P.H

“…The light detection and ranging instrument on the Phoenix mission observed water-ice clouds in the atmosphere of Mars that were similar to cirrus clouds on…”
Get full text

Synchronous polar winter starphotometry and lidar measurements at a High Arctic station by Baibakov, K., O'Neill, N. T., Ivanescu, L., Duck, T. J., Perro, C., Herber, A., Schulz, K.-H., Schrems, O.

“…We present recent progress on nighttime retrievals of aerosol and cloud optical properties over the PEARL (Polar Environmental Atmospheric Research Laboratory)…”
Get full text

A case study of aerosol scavenging in a biomass burning plume over eastern Canada during the 2011 BORTAS field experiment by Franklin, J. E, Drummond, J. R, Griffin, D, Pierce, J. R, Waugh, D. L, Palmer, P. I, Parrington, M, Lee, J. D, Lewis, A. C, Rickard, A. R, Taylor, J. W, Allan, J. D, Coe, H, Walker, K. A, Chisholm, L, Duck, T. J, Hopper, J. T, Blanchard, Y, Gibson, M. D, Curry, K. R, Sakamoto, K. M, Lesins, G, Dan, L, Kliever, J, Saha, A

“…We present measurements of a long-range smoke transport event recorded on 20–21 July 2011 over Halifax, Nova Scotia, Canada, during the Quantifying the impact…”
Get full text

Properties of Sarychev sulphate aerosols over the Arctic by O'Neill, N. T., Perro, C., Saha, A., Lesins, G., Duck, T. J., Eloranta, E. W., Nott, G. J., Hoffman, A., Karumudi, M. L., Ritter, C., Bourassa, A., Abboud, I., Carn, S. A., Savastiouk, V.

“…Aerosols from the Sarychev Peak volcano entered the Arctic region less than a week after the strongest SO2eruption on June 15 and 16, 2009 and had, by the…”
Get full text

Unusually low ozone, HCl, and HNO3 column measurements at Eureka, Canada during winter/spring 2011 by Lindenmaier, R, Strong, K, Batchelor, R L, Chipperfield, M P, Daffer, W H, Drummond, J R, Duck, T J, Fast, H, Feng, W, Fogal, P F, Kolonjari, F, Manney, G L, Manson, A, Meek, C, Mittermeier, R L, Nott, G J, Perro, C, Walker, K A

“…As a consequence of dynamically variable meteorological conditions, springtime Arctic ozone levels exhibit significant interannual variability in the lower…”
Get full text

Physical properties of High Arctic tropospheric particles during winter by Bourdages, L., Duck, T. J., Lesins, G., Drummond, J. R., Eloranta, E. W.

“…A climatology of particle scattering properties in the wintertime High Arctic troposphere, including vertical distributions and effective radii, is presented…”
Get full text

Climate trends at Eureka in the Canadian high arctic by Lesins, G., Duck, T. J., Drummond, J. R.

“…Weather observations made at Eureka, on Ellesmere Island in the Canadian High Arctic, have been archived since 1953. The time series, averages, and seasonal…”
Get full text

Large surface radiative forcing from topographic blowing snow residuals measured in the High Arctic at Eureka by Lesins, G., Bourdages, L., Duck, T. J., Drummond, J. R., Eloranta, E. W., Walden, V. P.

“…Ice crystals, also known as diamond dust, are suspended in the boundary layer air under clear sky conditions during most of the Arctic winter in Northern…”
Get full text

Measurements of gravity wave activity within and around the Arctic stratospheric vortex by Whiteway, J. A., Duck, T. J., Donovan, D. P., Bird, J. C., Pal, S. R., Carswell, A. I.

“…Lidar measurements of gravity wave activity have been conducted at Eureka in the High Arctic since 1993. The waves are detected by the fluctuations they induce…”
Get full text

Remote sensing and inverse transport modeling of the Kasatochi eruption sulfur dioxide cloud by Kristiansen, N. I., Stohl, A., Prata, A. J., Richter, A., Eckhardt, S., Seibert, P., Hoffmann, A., Ritter, C., Bitar, L., Duck, T. J., Stebel, K.

“…An analytical inversion method is used to estimate the vertical profile of sulfur dioxide (SO2) emissions from the major 2008 eruption of Kasatochi Volcano,…”
Get full text

Identifying the sources driving observed PM2.5 temporal variability over Halifax, Nova Scotia, during BORTAS-B by M. D. Gibson, J. R. Pierce, D. Waugh, J. S. Kuchta, L. Chisholm, T. J. Duck, J. T. Hopper, S. Beauchamp, G. H. King, J. E. Franklin, W. R. Leaitch, A. J. Wheeler, Z. Li, G. A. Gagnon, P. I. Palmer

“…The source attribution of observed variability of total PM2.5 concentrations over Halifax, Nova Scotia, was investigated between 11 July and 26 August 2011…”
Get full text

Quantifying the impact of BOReal forest fires on Tropospheric oxidants over the Atlantic using Aircraft and Satellites (BORTAS) experiment: design, execution and science overview by Palmer, P. I, Parrington, M, Lee, J. D, Lewis, A. C, Rickard, A. R, Bernath, P. F, Duck, T. J, Waugh, D. L, Tarasick, D. W, Andrews, S, Aruffo, E, Bailey, L. J, Barrett, E, Bauguitte, S. J.-B, Curry, K. R, Di Carlo, P, Chisholm, L, Dan, L, Forster, G, Franklin, J. E, Gibson, M. D, Griffin, D, Helmig, D, Hopkins, J. R, Hopper, J. T, Jenkin, M. E, Kindred, D, Kliever, J, Le Breton, M, Matthiesen, S, Maurice, M, Moller, S, Moore, D. P, Oram, D. E, O'Shea, S. J, Owen, R. C, Pagniello, C. M. L. S, Pawson, S, Percival, C. J, Pierce, J. R, Punjabi, S, Purvis, R. M, Remedios, J. J, Rotermund, K. M, Sakamoto, K. M, da Silva, A. M, Strawbridge, K. B, Strong, K, Taylor, J, Trigwell, R, Tereszchuk, K. A, Walker, K. A, Weaver, D, Whaley, C, Young, J. C

“…We describe the design and execution of the BORTAS (Quantifying the impact of BOReal forest fires on Tropospheric oxidants over the Atlantic using Aircraft and…”
Get full text

Lidar observations of Kasatochi volcano aerosols in the troposphere and stratosphere by Bitar, L., Duck, T. J., Kristiansen, N. I., Stohl, A., Beauchamp, S.

“…The eruption of Kasatochi volcano on 7–8 August 2008 injected material into the troposphere and lower stratosphere of the northern midlatitudes during a period…”
Get full text

Modeling ozone laminae in ground-based Arctic wintertime observations using trajectory calculations and satellite data by Manney, G. L., Bird, J. C., Donovan, D. P., Duck, T. J., Whiteway, J. A., Pal, S. R., Carswell, A. I.

“…Reverse‐trajectory calculations initialized with ozone observed by the Upper Atmosphere Research Satellite Microwave Limb Sounder (MLS) provide high‐resolution…”
Get full text

Ozone, column ClO, and PSC measurements made at the NDSC Eureka Observatory (80°N, 86°W) during the spring of 1997 by Donovan, D. P., Fast, H., Makino, Y., Bird, J. C., Carswell, A. I., Davies, J., Duck, T. J., Kaminski, J. W., McElroy, C. T., Mittermeiter, R. L., Pal, S. R., Savastiouk, V., Velkov, D., Whiteway, J. A.

“…During winter/spring 96/97 ozone levels over the Eureka NDSC observatory (80°N,86°W) were measured using a lidar, sondes, and a Brewer spectrophotometer…”
Get full text

Investigation of CO, C2H6 and aerosols in a boreal fire plume over eastern Canada during BORTAS 2011 using ground- and satellite-based observations, and model simulations by Griffin, D., Walker, K. A., Franklin, J. E., Parrington, M., Whaley, C., Hopper, J., Drummond, J. R., Palmer, P. I., Strong, K., Duck, T. J., Abboud, I., Bernath, P. F., Clerbaux, Cathy, Coheur, Pierre-François, Curry, K. R., Dan, L., Hyer, E., Kliever, J., Lesins, G., Maurice, M., Saha, A., Tereszchuk, K., Weaver, D.

“…We present the results of total column measurements of CO, C2H6 and fine mode aerosol optical depth (AOD) during the "Quantifying the impact of BOReal forest…”
Get full text

Investigation of CO, C 2 H 6 and aerosols in a boreal fire plume over eastern Canada during BORTAS 2011 using ground- and satellite-based observations and model simulations by Griffin, D., Walker, K. A., Franklin, J. E., Parrington, M., Whaley, C., Hopper, J., Drummond, J. R., Palmer, P. I., Strong, K., Duck, T. J., Abboud, I., Bernath, P. F., Clerbaux, C., Coheur, P.-F., Curry, K. R., Dan, L., Hyer, E., Kliever, J., Lesins, G., Maurice, M., Saha, A., Tereszchuk, K., Weaver, D.

“…We present the results of total column measurements of CO, C2H6 and fine-mode aerosol optical depth (AOD) during the "Quantifying the impact of BOReal forest…”
Get full text

Multiwavelength lidar aerosol measurements made at Eureka (80°N, 86°W) during early 1995 by Donovan, D. P., Carswell, A. I., Shibata, T., Bird, J. C., Duck, T. J., Itabe, T., Nagai, T., Pal, S. R., Uchino, O., Whiteway, J. A.

“…Principal Component Analysis (PCA) aerosol retrievals have been applied to multiwavelength lidar measurements made in early 1995 in the Canadian Arctic. The…”
Get full text