Search Results - "Commane, R."

Tundra photosynthesis captured by satellite‐observed solar‐induced chlorophyll fluorescence by Luus, K. A., Commane, R., Parazoo, N. C., Benmergui, J., Euskirchen, E. S., Frankenberg, C., Joiner, J., Lindaas, J., Miller, C. E., Oechel, W. C., Zona, D., Wofsy, S., Lin, J. C.

“…Accurately quantifying the timing and magnitude of respiration and photosynthesis by high‐latitude ecosystems is important for understanding how a warming…”
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Pyrocumulonimbus affect average stratospheric aerosol composition by Katich, J M, Apel, E C, Bourgeois, I, Brock, C A, Bui, T P, Campuzano-Jost, P, Commane, R, Daube, B, Dollner, M, Fromm, M, Froyd, K D, Hills, A J, Hornbrook, R S, Jimenez, J L, Kupc, A, Lamb, K D, McKain, K, Moore, F, Murphy, D M, Nault, B A, Peischl, J, Perring, A E, Peterson, D A, Ray, E A, Rosenlof, K H, Ryerson, T, Schill, G P, Schroder, J C, Weinzierl, B, Thompson, C, Williamson, C J, Wofsy, S C, Yu, P, Schwarz, J P

“…Pyrocumulonimbus (pyroCb) are wildfire-generated convective clouds that can inject smoke directly into the stratosphere. PyroCb have been tracked for years,…”
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Evidence for an Oceanic Source of Methyl Ethyl Ketone to the Atmosphere by Brewer, J. F., Fischer, E. V., Commane, R., Wofsy, S. C., Daube, B.C., Apel, E. C., Hills, A. J., Hornbrook, R. S., Barletta, B., Meinardi, S., Blake, D. R., Ray, E. A., Ravishankara, A. R.

“…Methyl ethyl ketone (MEK) is a relatively abundant but understudied oxygenated volatile organic compound that can serve as a source of both HOx and PAN when…”
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Isoprene oxidation mechanisms: measurements and modelling of OH and HO2 over a South-East Asian tropical rainforest during the OP3 field campaign by Stone, D, Evans, M J, Edwards, P M, Commane, R, Ingham, T, Rickard, A R, Brookes, D M, Hopkins, J, Leigh, R J, Lewis, A C, Monks, P S, Oram, D, Reeves, C E, Stewart, D, Heard, D E

“…Forests are the dominant source of volatile organic compounds into the atmosphere, with isoprene being the most significant species. The oxidation chemistry of…”
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Observations of OH and HO2 radicals over West Africa by Commane, R, Floquet, C F. A, Ingham, T, Stone, D, Evans, M J, Heard, D E

“…The hydroxyl radical (OH) plays a key role in the oxidation of trace gases in the troposphere. However, observations of OH and the closely related hydroperoxy…”
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Ecosystem fluxes of hydrogen: a comparison of flux-gradient methods by Meredith, L. K, Commane, R, Munger, J. W, Dunn, A, Tang, J, Wofsy, S. C, Prinn, R. G

“…Our understanding of biosphere–atmosphere exchange has been considerably enhanced by eddy covariance measurements. However, there remain many trace gases, such…”
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HOx observations over West Africa during AMMA: impact of isoprene and NOx by Stone, D, Evans, M J, Commane, R, Ingham, T, Floquet, C F. A, McQuaid, J B, Brookes, D M, Monks, P S, Purvis, R, Hamilton, J F, Hopkins, J, Lee, J, Lewis, A C, Stewart, D, Murphy, J G, Mills, G, Oram, D, Reeves, C E, Heard, D E

“…Aircraft OH and HO2 measurements made over West Africa during the AMMA field campaign in summer 2006 have been investigated using a box model constrained to…”
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Iodine monoxide at a clean marine coastal site: observations of high frequency variations and inhomogeneous distributions by Commane, R., Seitz, K., Bale, C. S. E., Bloss, W. J., Buxmann, J., Ingham, T., Platt, U., Pöhler, D., Heard, D. E.

“…The first in situ point observations of iodine monoxide (IO) at a clean marine site were made using a laser-induced fluorescence instrument deployed at Mace…”
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Exploring Oxidation in the Remote Free Troposphere: Insights From Atmospheric Tomography (ATom) by Brune, W. H., Miller, D. O., Thames, A. B., Allen, H. M., Apel, E. C., Blake, D. R., Bui, T. P., Commane, R., Crounse, J. D., Daube, B. C., Diskin, G. S., DiGangi, J. P., Elkins, J. W., Hall, S. R., Hanisco, T. F., Hannun, R. A., Hintsa, E. J., Hornbrook, R. S., Kim, M. J., McKain, K., Moore, F. L., Neuman, J. A., Nicely, J. M., Peischl, J., Ryerson, T. B., Clair, J. M. St, Sweeney, C., Teng, A. P., Thompson, C., Ullmann, K., Veres, P. R., Wennberg, P. O., Wolfe, G. M.

“…Earth's atmosphere oxidizes the greenhouse gas methane and other gases, thus determining their lifetimes and oxidation products. Much of this oxidation occurs…”
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Plant Uptake of Atmospheric Carbonyl Sulfide in Coast Redwood Forests by Campbell, J. E., Whelan, M. E., Berry, J. A., Hilton, T. W., Zumkehr, A., Stinecipher, J., Lu, Y., Kornfeld, A., Seibt, U., Dawson, T. E., Montzka, S. A., Baker, I. T., Kulkarni, S., Wang, Y., Herndon, S. C., Zahniser, M. S., Commane, R., Loik, M. E.

“…The future resilience of coast redwoods (Sequoia sempervirens) is now of critical concern due to the detection of a 33% decline in California coastal fog over…”
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Peroxy radical partitioning during the AMMA radical intercomparison exercise by Andrés-Hernández, M. D., Stone, D., Brookes, D. M., Commane, R., Reeves, C. E., Huntrieser, H., Heard, D. E., Monks, P. S., Burrows, J. P., Schlager, H., Kartal, D., Evans, M. J., Floquet, C. F. A., Ingham, T., Methven, J., Parker, A. E.

“…Peroxy radicals were measured onboard two scientific aircrafts during the AMMA (African Monsoon Multidisciplinary Analysis) campaign in summer 2006. This paper…”
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The atmospheric chemistry of trace gases and particulate matter emitted by different land uses in Borneo by MacKenzie, A. R., Langford, B., Pugh, T. A. M., Robinson, N., Misztal, P. K., Heard, D. E., Lee, J. D., Lewis, A. C., Jones, C. E., Hopkins, J. R., Phillips, G., Monks, P. S., Karunaharan, A., Hornsby, K. E., Nicolas-Perea, V., Coe, H., Gabey, A. M., Gallagher, M. W., Whalley, L. K., Edwards, P. M., Evans, M. J., Stone, D., Ingham, T., Commane, R., Furneaux, K. L., McQuaid, J. B., Nemitz, E., Seng, Yap Kok, Fowler, D., Pyle, J. A., Hewitt, C. N.

“…We report measurements of atmospheric composition over a tropical rainforest and over a nearby oil palm plantation in Sabah, Borneo. The primary vegetation in…”
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Design of and initial results from a Highly Instrumented Reactor for Atmospheric Chemistry (HIRAC) by Glowacki, D. R., Goddard, A., Hemavibool, K., Malkin, T. L., Commane, R., Anderson, F., Bloss, W. J., Heard, D. E., Ingham, T., Pilling, M. J., Seakins, P. W.

“…The design of a Highly Instrumented Reactor for Atmospheric Chemistry (HIRAC) is described and initial results obtained from HIRAC are presented. The ability…”
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Hydrogen oxide photochemistry in the northern Canadian spring time boundary layer by Edwards, P., Evans, M. J., Commane, R., Ingham, T., Stone, D., Mahajan, A. S., Oetjen, H., Dorsey, J. R., Hopkins, J. R., Lee, J. D., Moller, S. J., Leigh, R., Plane, J. M. C., Carpenter, L. J., Heard, D. E.

“…Measurements of OH and HO2 concentrations were made at the surface of the eastern coast of the Hudson Bay during the COBRA campaign from February 18th to March…”
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Carbonyl sulfide in the planetary boundary layer: Coastal and continental influences by Commane, R., Herndon, S. C., Zahniser, M. S., Lerner, B. M., McManus, J. B., Munger, J. W., Nelson, D. D., Wofsy, S. C.

“…Measurements of carbonyl sulfide (OCS) have been proposed to provide a unique constraint on carbon assimilation by the biosphere that is independent of the…”
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The influence of daily meteorology on boreal fire emissions and regional trace gas variability by Wiggins, E. B., Veraverbeke, S., Henderson, J. M., Karion, A., Miller, J. B., Lindaas, J., Commane, R., Sweeney, C., Luus, K. A., Tosca, M. G., Dinardo, S. J., Wofsy, S., Miller, C. E., Randerson, J. T.

“…Relationships between boreal wildfire emissions and day‐to‐day variations in meteorological variables are complex and have important implications for the…”
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Measurements of nitrogen oxides from Hudson Bay: Implications for NOx release from snow and ice covered surfaces by MOLLER, S. J, LEE, J. D, ROSCOE, H, LEWIS, A. C, CARPENTER, L. J, COMMANE, R, EDWARDS, P, HEARD, D. E, HOPKINS, J, INGHAM, T, MAHAJAN, A. S, OETJEN, H, PLANE, J

“…Measurements of NO and NO2 were made at a surface site (55.28 AN, 77.77 AW) near Kuujjuarapik, Canada during February and March 2008. NOx mixing ratios ranged…”
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Multi-year observations of variable incomplete combustion in the New York megacity by Schiferl, Luke D, Cao, Cong, Dalton, Bronte, Hallward-Driemeier, Andrew, Toledo-Crow, Ricardo, Commane, Róisín

“…Carbon monoxide (CO) is a regulated air pollutant that impacts tropospheric chemistry and is an important indicator of the incomplete combustion of…”
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Declines and peaks in NO2 pollution during the multiple waves of the COVID-19 pandemic in the New York metropolitan area by Tzortziou, Maria, Kwong, Charlotte F, Goldberg, Daniel, Schiferl, Luke, Commane, Róisín, Abuhassan, Nader, Szykman, James J, Valin, Lukas C

“…The COVID-19 pandemic created an extreme natural experiment in which sudden changes in human behavior and economic activity resulted in significant declines in…”
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Intercomparison of commercial analyzers for atmospheric ethane and methane observations by Commane, Róisín, Hallward-Driemeier, Andrew, Murray, Lee T

“…Methane (CH4) is a strong greenhouse gas that has become the focus of climate mitigation policies in recent years. Ethane/methane ratios can be used to…”
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