Search Results - "Livesey, N. J."

A Match-based approach to the estimation of polar stratospheric ozone loss using Aura Microwave Limb Sounder observations by Livesey, N J, Santee, M L, Manney, G L

“…The well-established "Match" approach to quantifying chemical destruction of ozone in the polar lower stratosphere is applied to ozone observations from the…”
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The Evolution of the Hunga Hydration in a Moistening Stratosphere by Millán, L., Read, W. G., Santee, M. L., Lambert, A., Manney, G. L., Neu, J. L., Pitts, M. C., Werner, F., Livesey, N. J., Schwartz, M. J.

“…The 2022 Hunga eruption caused unprecedented stratospheric hydration. Aura Microwave Limb Sounder (MLS) measurements show that the stratospheric water vapor…”
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Global OZone Chemistry And Related trace gas Data records for the Stratosphere (GOZCARDS): methodology and sample results with a focus on HCl, H2O, and O3 by Froidevaux, L, Ander son, J, Wang, H-J, Fuller, R A, Schwartz, M J, Santee, M L, Livesey, N J, Pumphrey, H C, Bernath, P F, Russell, J M

“…We describe the publicly available data from the Global OZone Chemistry And Related trace gas Data records for the Stratosphere (GOZCARDS) project and provide…”
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Polar processing in a split vortex: Arctic ozone loss in early winter 2012/2013 by Manney, G L, Lawrence, Z D, Santee, M L, Livesey, N J, Lambert, A, Pitts, M C

“…A sudden stratospheric warming (SSW) in early January 2013 caused the Arctic polar vortex to split and temperatures to rapidly rise above the threshold for…”
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Jet characterization in the upper troposphere/lower stratosphere (UTLS): applications to climatology and transport studies by Manney, G. L., Hegglin, M. I., Daffer, W. H., Santee, M. L., Ray, E. A., Pawson, S., Schwartz, M. J., Boone, C. D., Froidevaux, L., Livesey, N. J., Read, W. G., Walker, K. A.

“…A method of classifying the upper tropospheric/lower stratospheric (UTLS) jets has been developed that allows satellite and aircraft trace gas data and…”
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NASA GEOS Composition Forecast Modeling System GEOS-CF v1.0: Stratospheric Composition by Knowland, K. E., Keller, C. A., Wales, P A, Wargan, K, Coy, L, Johnson, M S, Liu, J, Lucchesi, R A, Eastham, S D, Fleming, E, Liang, Q, Leblanc, T, Livesey, N J, Walker, K A, Ott, L E, Pawson, S

“…The NASA Goddard Earth Observing System (GEOS) Composition Forecast (GEOS-29CF) provides recent estimates and five-day forecasts of atmospheric composition to…”
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EOS MLS observations of ozone loss in the 2004–2005 Arctic winter by Manney, G. L., Santee, M. L., Froidevaux, L., Hoppel, K., Livesey, N. J., Waters, J. W.

“…Earth Observing System Microwave Limb Sounder O3 and N2O are used to examine transport and chemical O3 loss in the unusually cold 2004–2005 Arctic winter. The…”
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A study of stratospheric chlorine partitioning based on new satellite measurements and modeling by Santee, M. L., MacKenzie, I. A., Manney, G. L., Chipperfield, M. P., Bernath, P. F., Walker, K. A., Boone, C. D., Froidevaux, L., Livesey, N. J., Waters, J. W.

“…Two recent satellite instruments, the Microwave Limb Sounder (MLS) on Aura and the Atmospheric Chemistry Experiment Fourier Transform Spectrometer (ACE‐FTS) on…”
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Effects of the 2006 El Niño on tropospheric ozone and carbon monoxide: implications for dynamics and biomass burning by Chandra, S., Ziemke, J. R., Duncan, B. N., Diehl, T. L., Livesey, N. J., Froidevaux, L.

“…We have studied the effects of the 2006 El Niño on tropospheric O3 and CO at tropical and sub-tropical latitudes measured from the OMI and MLS instruments on…”
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Microwave Limb Sounder observations of biomass-burning products from the Australian bush fires of February 2009 by Pumphrey, H. C., Santee, M. L., Livesey, N. J., Schwartz, M. J., Read, W. G.

“…The large bush fires which occurred in southeast Australia in February 2009 were unusually destructive. However, they were also unusual in the amounts of…”
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Interrelated variations of O3, CO and deep convection in the tropical/subtropical upper troposphere observed by the Aura Microwave Limb Sounder (MLS) during 2004-2011 by Livesey, N J, Logan, J A, Santee, M L, Waters, J W, Doherty, R M, Read, W G, Froidevaux, L, Jiang, J H

“…The interrelated geographic and temporal variability seen in more than seven years of tropical and subtropical upper tropospheric (215 hPa) ozone, carbon…”
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Trace gas evolution in the lowermost stratosphere from Aura Microwave Limb Sounder measurements by Santee, M. L., Manney, G. L., Livesey, N. J., Froidevaux, L., Schwartz, M. J., Read, W. G.

“…Daily global measurements from NASA's Aura Microwave Limb Sounder (MLS) allow comprehensive investigation of interhemispheric and interannual variations in…”
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Comparisons of global cloud ice from MLS, CloudSat, and correlative data sets by Wu, D. L., Austin, R. T., Deng, M., Durden, S. L., Heymsfield, A. J., Jiang, J. H., Lambert, A., Li, J.-L., Livesey, N. J., McFarquhar, G. M., Pittman, J. V., Stephens, G. L., Tanelli, S., Vane, D. G., Waliser, D. E.

“…Aura Microwave Limb Sounder (MLS) version 2.2 (V2.2) and CloudSat R04 (release 4) ice water content (IWC) and partial‐column ice water path (pIWP) measurements…”
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Analysis of CO in the tropical troposphere using Aura satellite data and the GEOS-Chem model: insights into transport characteristics of the GEOS meteorological products by Logan, J. A., Jones, D. B. A., Livesey, N. J., Megretskaia, I., Carouge, C., Nedelec, P.

“…We use the GEOS-Chem chemistry-transport model (CTM) to interpret the spatial and temporal variations of tropical tropospheric CO observed by the Microwave…”
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Satellite observations and modeling of transport in the upper troposphere through the lower mesosphere during the 2006 major stratospheric sudden warming by Manney, G. L., Harwood, R. S., MacKenzie, I. A., Minschwaner, K., Allen, D. R., Santee, M. L., Walker, K. A., Hegglin, M. I., Lambert, A., Pumphrey, H. C., Bernath, P. F., Boone, C. D., Schwartz, M. J., Livesey, N. J., Daffer, W. H., Fuller, R. A.

“…An unusually strong and prolonged stratospheric sudden warming (SSW) in January 2006 was the first major SSW for which globally distributed long-lived trace…”
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The Hunga Tonga‐Hunga Ha'apai Hydration of the Stratosphere by Millán, L., Santee, M. L., Lambert, A., Livesey, N. J., Werner, F., Schwartz, M. J., Pumphrey, H. C., Manney, G. L., Wang, Y., Su, H., Wu, L., Read, W. G., Froidevaux, L.

“…Following the 15 January 2022 Hunga Tonga‐Hunga Ha'apai eruption, several trace gases measured by the Aura Microwave Limb Sounder (MLS) displayed anomalous…”
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The photochemistry of carbon monoxide in the stratosphere and mesosphere evaluated from observations by the Microwave Limb Sounder on the Aura satellite by Minschwaner, K., Manney, G. L., Livesey, N. J., Pumphrey, H. C., Pickett, H. M., Froidevaux, L., Lambert, A., Schwartz, M. J., Bernath, P. F., Walker, K. A., Boone, C. D.

“…The photochemical production and loss rates for carbon monoxide (CO) in the stratosphere and mesosphere are evaluated using measurements from the Aura…”
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Analysis of HCl and ClO time series in the upper stratosphere using satellite data sets by Jones, A., Urban, J., Murtagh, D. P., Sanchez, C., Walker, K. A., Livesey, N. J., Froidevaux, L., Santee, M. L.

“…Previous analyses of satellite and ground-based measurements of hydrogen chloride (HCl) and chlorine monoxide (ClO) have suggested that total inorganic…”
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Validation of middle-atmosphere carbon monoxide retrievals from the Microwave Limb Sounder on Aura by Pumphrey, H. C., Filipiak, M. J., Livesey, N. J., Schwartz, M. J., Boone, C., Walker, K. A., Bernath, P., Ricaud, P., Barret, B., Clerbaux, C., Jarnot, R. F., Manney, G. L., Waters, J. W.

“…The Microwave Limb Sounder on Aura has produced an extensive set of measurements of CO in the middle atmosphere. The measurements are usable for scientific…”
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Tropical tape recorder observed in HCN by Pumphrey, H. C., Boone, C., Walker, K. A., Bernath, P., Livesey, N. J.

“…The tropical tape recorder is an effect in which a seasonal cycle in the mixing ratio of a gas is imposed on air entering the stratosphere and is then…”
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