Search Results - "Kulawik, S"

Tropospheric Ozone Assessment Report: Present-day distribution and trends of tropospheric ozone relevant to climate and global atmospheric chemistry model evaluation by Gaudel, A., Cooper, O. R., Ancellet, G., Barret, B., Boynard, A., Burrows, J. P., Clerbaux, C., Coheur, P.-F., Cuesta, J., Cuevas, E., Doniki, S., Dufour, G., Ebojie, F., Foret, G., Garcia, O., Granados-Muñoz, M. J., Hannigan, J. W., Hase, F., Hassler, B., Huang, G., Hurtmans, D., Jaffe, D., Jones, N., Kalabokas, P., Kerridge, B., Kulawik, S., Latter, B., Leblanc, T., Le Flochmoën, E., Lin, W., Liu, J., Liu, X., Mahieu, E., McClure-Begley, A., Neu, J. L., Osman, M., Palm, M., Petetin, H., Petropavlovskikh, I., Querel, R., Rahpoe, N., Rozanov, A., Schultz, M. G., Schwab, J., Siddans, R., Smale, D., Steinbacher, M., Tanimoto, H., Tarasick, D. W., Thouret, V., Thompson, A. M., Trickl, T., Weatherhead, E., Wespes, C., Worden, H. M., Vigouroux, C., Xu, X., Zeng, G., Ziemke, J.

“…The Tropospheric Ozone Assessment Report (TOAR) is an activity of the International Global Atmospheric Chemistry Project. This paper is a component of the…”
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Characterization of ozone profiles derived from Aura TES and OMI radiances by Fu, D, Worden, J. R, Liu, X, Kulawik, S. S, Bowman, K. W, Natraj, V

“…We present satellite based ozone profile estimates derived by combining radiances measured at thermal infrared (TIR) wavelengths from the Aura Tropospheric…”
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Measurement report: Spatiotemporal variability of peroxy acyl nitrates (PANs) over Mexico City from TES and CrIS satellite measurements by Shogrin, Madison J, Payne, Vivienne H, Kulawik, Susan S, Miyazaki, Kazuyuki, Fischer, Emily V

“…Peroxy acyl nitrates (PANs) are photochemical pollutants with implications for health and atmospheric oxidation capacity. PANs are formed via the oxidation of…”
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Changes to Peroxyacyl Nitrates (PANs) Over Megacities in Response to COVID‐19 Tropospheric NO2 Reductions Observed by the Cross‐Track Infrared Sounder (CrIS) by Shogrin, Madison J., Payne, Vivienne H., Kulawik, Susan S., Miyazaki, Kazuyuki, Fischer, Emily V.

“…The COVID‐19 pandemic perturbed air pollutant emissions as cities shut down worldwide. Peroxyacyl nitrates (PANs) are important tracers of photochemistry that…”
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Retrievals of tropospheric ozone profiles from the synergism of AIRS and OMI: methodology and validation by Fu, Dejian, Kulawik, Susan S, Miyazaki, Kazuyuki, Bowman, Kevin W, Worden, John R, Eldering, Annmarie, Livesey, Nathaniel J, Teixeira, Joao, Irion, Fredrick W, Herman, Robert L, Osterman, Gregory B, Liu, Xiong, Levelt, Pieternel F, Thompson, Anne M, Luo, Ming

“…The Tropospheric Emission Spectrometer (TES) on the A-Train Aura satellite was designed to profile tropospheric ozone and its precursors, taking measurements…”
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Using airborne HIAPER Pole-to-Pole Observations (HIPPO) to evaluate model and remote sensing estimates of atmospheric carbon dioxide by Frankenberg, Christian, Kulawik, Susan S., Wofsy, Steven C., Chevallier, Frédéric, Daube, Bruce, Kort, Eric A., O'Dell, Christopher, Olsen, Edward T., Osterman, Gregory

“…In recent years, space-borne observations of atmospheric carbon dioxide (CO2) have been increasingly used in global carbon-cycle studies. In order to obtain…”
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Validation of TES methane with HIPPO aircraft observations: implications for inverse modeling of methane sources by Wecht, K. J, Jacob, D. J, Wofsy, S. C, Kort, E. A, Worden, J. R, Kulawik, S. S, Henze, D. K, Kopacz, M, Payne, V. H

“…We validate satellite methane observations from the Tropospheric Emission Spectrometer (TES) with 151 aircraft vertical profiles over the Pacific from the…”
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Validation of OCO-2 error analysis using simulated retrievals by Kulawik, Susan S., O'Dell, Chris, Nelson, Robert R., Taylor, Thomas E.

“…Characterization of errors and sensitivity in remotely sensed observations of greenhouse gases is necessary for their use in estimating regional-scale fluxes…”
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Spatial variability in tropospheric peroxyacetyl nitrate in the tropics from infrared satellite observations in 2005 and 2006 by Payne, Vivienne H, Fischer, Emily V, Worden, John R, Jiang, Zhe, Zhu, Liye, Kurosu, Thomas P, Kulawik, Susan S

“…Peroxyacetyl nitrate (PAN) plays a fundamental role in the global ozone budget and is the primary reservoir of tropospheric reactive nitrogen over much of the…”
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Inverse modeling of CO2 sources and sinks using satellite observations of CO2 from TES and surface flask measurements by Nassar, R, Jones, D B. A, Kulawik, S S, Worden, J R, Bowman, K W, Andres, R J, Suntharalingam, P, Chen, J M, Brenninkmeijer, C A. M, Schuck, T J, Conway, T J, Worthy, D E

“…We infer CO2 surface fluxes using satellite observations of mid-tropospheric CO2 from the Tropospheric Emission Spectrometer (TES) and measurements of CO2 from…”
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Comparisons of Tropospheric Emission Spectrometer (TES) ozone profiles to ozonesondes: Methods and initial results by Worden, H. M., Logan, J. A., Worden, J. R., Beer, R., Bowman, K., Clough, S. A., Eldering, A., Fisher, B. M., Gunson, M. R., Herman, R. L., Kulawik, S. S., Lampel, M. C., Luo, M., Megretskaia, I. A., Osterman, G. B., Shephard, M. W.

“…The Tropospheric Emission Spectrometer (TES) on the Earth Observing System (EOS)‐Aura spacecraft measures global profiles of atmospheric ozone with vertical…”
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Quantifying lower tropospheric methane concentrations using GOSAT near-IR and TES thermal IR measurements by Worden, J. R, Turner, A. J, Bloom, A, Kulawik, S. S, Liu, J, Lee, M, Weidner, R, Bowman, K, Frankenberg, C, Parker, R, Payne, V. H

“…Evaluating surface fluxes of CH4 using total column data requires models to accurately account for the transport and chemistry of methane in the free…”
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Profiles of CH4, HDO, H2O, and N2O with improved lower tropospheric vertical resolution from Aura TES radiances by Worden, J, Kulawik, S, Frankenberg, C, Payne, V, Bowman, K, Cady-Peirara, K, Wecht, K, Lee, J.-E, Noone, D

“…Thermal infrared (IR) radiances measured near 8 microns contain information about the vertical distribution of water vapor (H2 O), the water isotopologue HDO,…”
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Using TES retrievals to investigate PAN in North American biomass burning plumes by Fischer, Emily V, Zhu, Liye, Payne, Vivienne H, Worden, John R, Jiang, Zhe, Kulawik, Susan S, Brey, Steven, Hecobian, Arsineh, Gombos, Daniel, Cady-Pereira, Karen, Flocke, Frank

“…Peroxyacyl nitrate (PAN) is a critical atmospheric reservoir for nitrogen oxide radicals, and plays a lead role in their redistribution in the troposphere. We…”
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Characterization of Aura TES carbonyl sulfide retrievals over ocean by Kuai, L, Worden, J, Kulawik, S. S, Montzka, S. A, Liu, J

“…We present a description of the NASA Aura Tropospheric Emission Spectrometer (TES) carbonyl sulfide (OCS) retrieval algorithm for oceanic observations, along…”
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Satellite measurements of peroxyacetyl nitrate from the Cross-Track Infrared Sounder: comparison with ATom aircraft measurements by Payne, Vivienne H, Kulawik, Susan S, Fischer, Emily V, Brewer, Jared F, Huey, L. Gregory, Miyazaki, Kazuyuki, Worden, John R, Bowman, Kevin W, Hintsa, Eric J, Moore, Fred, Elkins, James W, Juncosa Calahorrano, Julieta

“…We present an overview of an optimal estimation algorithm to retrieve peroxyacetyl nitrate (PAN) from single-field-of-view Level 1B radiances measured by the…”
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A joint data record of tropospheric ozone from Aura-TES and MetOp-IASI by Oetjen, Hilke, Payne, Vivienne H, Neu, Jessica L, Kulawik, Susan S, Edwards, David P, Eldering, Annmarie, Worden, Helen M, Worden, John R

“…The Tropospheric Emission Spectrometer (TES) on Aura and Infrared Atmospheric Sounding Interferometer (IASI) on MetOp-A together provide a time series of 10…”
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TROPESS/CrIS carbon monoxide profile validation with NOAA GML and ATom in situ aircraft observations by Worden, Helen M, Francis, Gene L, Kulawik, Susan S, Bowman, Kevin W, Cady-Pereira, Karen, Fu, Dejian, Hegarty, Jennifer D, Kantchev, Valentin, Luo, Ming, Payne, Vivienne H, Worden, John R, Commane, Róisín, McKain, Kathryn

“…The new single-pixel TROPESS (TRopospheric Ozone and its Precursors from Earth System Sounding) profile retrievals of carbon monoxide (CO) from the Cross-track…”
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Characterization of Tropospheric Emission Spectrometer (TES) CO2 for carbon cycle science by Kulawik, S S, Jones, D B. A, Nassar, R, Irion, F W, Worden, J R, Bowman, K W, Machida, T, Matsueda, H, Sawa, Y, Biraud, S C, Fischer, M L, Jacobson, A R

“…We present carbon dioxide (CO2 ) estimates from the Tropospheric Emission Spectrometer (TES) on the EOS-Aura satellite launched in 2004. For observations…”
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Sensitivity of outgoing longwave radiative flux to the global vertical distribution of ozone characterized by instantaneous radiative kernels from Aura-TES by Worden, H. M., Bowman, K. W., Kulawik, S. S., Aghedo, A. M.

“…We calculate the sensitivity of outgoing longwave radiation (OLR) to the global vertical distribution of tropospheric ozone using ozone profile estimates from…”
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