Search Results - "Pumphrey, Hugh C"

Solar occultation satellite data and derived meteorological products: Sampling issues and comparisons with Aura Microwave Limb Sounder by Manney, Gloria L., Daffer, William H., Zawodny, Joseph M., Bernath, Peter F., Hoppel, Karl W., Walker, Kaley A., Knosp, Brian W., Boone, Chris, Remsberg, Ellis E., Santee, Michelle L., Harvey, V. Lynn, Pawson, Steven, Jackson, David R., Deaver, Lance, McElroy, C. Thomas, McLinden, Chris A., Drummond, James R., Pumphrey, Hugh C., Lambert, Alyn, Schwartz, Michael J., Froidevaux, Lucien, McLeod, Sean, Takacs, Lawrence L., Suarez, Max J., Trepte, Charles R., Cuddy, David C., Livesey, Nathaniel J., Harwood, Robert S., Waters, Joe W.

“…Derived Meteorological Products (DMPs, including potential temperature, potential vorticity (PV), equivalent latitude (EqL), horizontal winds and tropopause…”
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Australian New Year's PyroCb Impact on Stratospheric Composition by Schwartz, Michael J., Santee, Michelle L., Pumphrey, Hugh C., Manney, Gloria L., Lambert, Alyn, Livesey, Nathaniel J., Millán, Luis, Neu, Jessica L., Read, William G., Werner, Frank

“…Following the Australian New Year's pyrocumulonimbus complex between 29 December 2019 and 4 January 2020, the Aura Microwave Limb Sounder (MLS) observed a…”
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Microwave Limb Sounder (MLS) observations of biomass burning products in the stratosphere from Canadian forest fires in August 2017 by Pumphrey, Hugh C, Schwartz, Michael J, Santee, Michelle L, Kablick III, George P, Fromm, Michael D, Livesey, Nathaniel J

“…Forest fires in British Columbia in August 2017 caused a pyrocumulonimbus event that injected a polluted air mass into the lower stratosphere. The Microwave…”
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A minor sudden stratospheric warming with a major impact: Transport and polar processing in the 2014/2015 Arctic winter by Manney, Gloria L., Lawrence, Zachary D., Santee, Michelle L., Read, William G., Livesey, Nathaniel J., Lambert, Alyn, Froidevaux, Lucien, Pumphrey, Hugh C., Schwartz, Michael J.

“…Stratospheric transport and polar processing during the 2014/2015 Arctic winter were strongly influenced by a minor sudden stratospheric warming (SSW) in early…”
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Validation of a new prototype water vapor retrieval for the UARS Microwave Limb Sounder by Pumphrey, Hugh C.

“…The UARS Microwave Limb Sounder (MLS) measured water vapor in the middle atmosphere between September 1991 and April 1993. The current version of the data,…”
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The impact of the mixing properties within the Antarctic stratospheric vortex on ozone loss in spring by Lee, Adrian M., Roscoe, Howard K., Jones, Anna E., Haynes, Peter H., Shuckburgh, Emily F., Morrey, Martin W., Pumphrey, Hugh C.

“…Calculations of equivalent length from an artificial advected tracer provide new insight into the isentropic transport processes occurring within the Antarctic…”
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MLS measurements of stratospheric hydrogen cyanide during the 2015–2016 El Niño event by Pumphrey, Hugh C., Glatthor, Norbert, Bernath, Peter F., Boone, Christopher D., Hannigan, James W., Ortega, Ivan, Livesey, Nathaniel J., Read, William G.

“…It is known from ground-based measurements made during the 1982–1983 and 1997–1998 El Niño events that atmospheric hydrogen cyanide (HCN) tends to be higher…”
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Recovery and validation of Odin/SMR long-term measurements of mesospheric carbon monoxide by Grieco, Francesco, Pérot, Kristell, Murtagh, Donal, Eriksson, Patrick, Forkman, Peter, Rydberg, Bengt, Funke, Bernd, Walker, Kaley A, Pumphrey, Hugh C

“…The Sub-Millimetre Radiometer (SMR) on board the Odin satellite performs limb sounding measurements of the middle atmosphere to detect molecular emission from…”
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Aura Microwave Limb Sounder observations of the polar middle atmosphere: Dynamics and transport of CO and H2O by Lee, Jae N., Wu, Dong L., Manney, Gloria L., Schwartz, Michael J., Lambert, Alyn, Livesey, Nathaniel J., Minschwaner, Kenneth R., Pumphrey, Hugh C., Read, William G.

“…The vertical structure and evolution of the wintertime annular modes are studied using 6 years of geopotential height, carbon monoxide (CO), and water vapor…”
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Intraseasonal variations of water vapor in the tropical upper troposphere and tropopause region by Mote, Philip W., Clark, Hannah L., Dunkerton, Timothy J., Harwood, Robert S., Pumphrey, Hugh C.

“…We show the signature of the tropical intraseasonal oscillation (TIO) in upper tropospheric moisture and dynamical fields, roughly between 200 and 100 hPa…”
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Simulation study for measurement of horizontal wind profiles in the polar stratosphere and mesosphere using ground-based observations of ozone and carbon monoxide lines in the 230–250 GHz region by Newnham, David A., Ford, George P., Moffat-Griffin, Tracy, Pumphrey, Hugh C.

“…Meteorological and atmospheric models are being extended up to 80 km altitude but there are very few observing techniques that can measure…”
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Onset, extent, and duration of dehydration in the southern hemisphere polar vortex by Stone, Elizabeth M., Tabazadeh, Azadeh, Jensen, Eric, Pumphrey, Hugh C., Santee, Michelle L., Mergenthaler, John L.

“…Satellite observations of water vapor and aerosol extinction along with temperature trajectory calculations are analyzed for the Southern Hemisphere winter of…”
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Lower stratospheric water vapor measured by UARS MLS by Pumphrey, Hugh C., Clark, Hannah L., Harwood, Robert S.

“…We present zonal mean time series of water vapor in the lower stratosphere as measured by UARS MLS. The data are taken from a development version known as…”
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An all-sky survey at 230 GHz by MLS on Aura by Pumphrey, Hugh C., Cofield, Richard E., Filipiak, Mark J., Livesey, Nathaniel J.

“…The Microwave Limb Sounder (MLS) instrument is a small satellite-borne radio telescope. Its purpose is to make limb-scanning measurements of atmospheric…”
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Retrieval of Tangent Pressures From EOS-MLS Radiances Using a Neural Network for Use in an Assimilation Scheme by Scorgie, D.J., Harwood, R.S., Pumphrey, H.C.

“…Limb sounding instruments provide high vertical resolution data on the temperature and composition of the atmosphere. Their data are, therefore, valuable for…”
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Influence of the Madden-Julian Oscillation on upper tropospheric humidity by Sassi, Fabrizio, Salby, Murry, Pumphrey, Hugh C., Read, William G.

“…Variations of upper tropospheric humidity (UTH) and cold cloud in the tropics reveal coherent changes that propagate eastward from the Indian Ocean into the…”
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Water vapour and ozone in the mesosphere as measured by UARS MLS by Pumphrey, Hugh C., Harwood, Robert S.

“…Until recently, measurements of water vapour in the upper mesosphere were scarce. Instruments on the UARS platform have made the first global measurements of…”
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Nonlinear retrievals of water vapour from the UARS Microwave Limb Sounder (MLS) by Pumphrey, Hugh C

“…The Microwave Limb Sounder (MLS) on the Upper Atmosphere Research Satellite (UARS) measures water vapour concentration in the stratosphere and mesosphere. The…”
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Design of sparse arrays in one, two, and three dimensions by PUMPHREY, H. C

“…In order to detect the direction from which plane waves are arriving, it is common to use an array of microphones, or other sensors, which are uniformly spaced…”
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Underwater sound produced by individual drop impacts and rainfall by PUMPHREY, H. C, CRUM, L. A, BJØRNØ, L

“…An experimental study of the underwater sound produced by water drop impacts on the surface is described. It is found that sound may be produced in two ways:…”
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