Search Results - "Faloona, I."

Methane emissions from the 2015 Aliso Canyon blowout in Los Angeles, CA by Conley, S., Franco, G., Faloona, I., Blake, D. R., Peischl, J., Ryerson, T. B.

“…Single-point failures of natural gas infrastructure can hamper methane emission control strategies designed to mitigate climate change. The 23 October 2015…”
Get full text

Assessment of fossil fuel carbon dioxide and other anthropogenic trace gas emissions from airborne measurements over Sacramento, California in spring 2009 by Turnbull, J. C., Karion, A., Fischer, M. L., Faloona, I., Guilderson, T., Lehman, S. J., Miller, B. R., Miller, J. B., Montzka, S., Sherwood, T., Saripalli, S., Sweeney, C., Tans, P. P.

“…Direct quantification of fossil fuel CO2 (CO2ff) in atmospheric samples can be used to examine several carbon cycle and air quality questions. We collected in…”
Get full text

Short-term methane emissions from 2 dairy farms in California estimated by different measurement techniques and US Environmental Protection Agency inventory methodology: A case study by Arndt, C, Leytem, A B, Hristov, A N, Zavala-Araiza, D, Cativiela, J P, Conley, S, Daube, C, Faloona, I, Herndon, S C

“…Reported estimates of CH emissions from ruminants and manure management are up to 2 times higher in atmospheric top-down calculations than in bottom-up (BU)…”
Get more information

Observational constraints on entrainment and the entrainment interface layer in stratocumulus by Carman, J. K, Rossiter, D. L, Khelif, D, Jonsson, H. H, Faloona, I. C, Chuang, P. Y

“…Aircraft sampling of the stratocumulus-topped boundary layer (STBL) during the Physics of Stratocumulus Top (POST) experiment was primarily achieved using…”
Get full text

Estimating the atmospheric boundary layer height over sloped, forested terrain from surface spectral analysis during BEARPEX by Choi, W., Faloona, I. C., McKay, M., Goldstein, A. H., Baker, B.

“…The atmospheric boundary layer (ABL) height (zi) over complex, forested terrain is estimated based on the power spectra and the integral length scale of…”
Get full text

Air-sea exchange of CO2 at a Northern California coastal site along the California Current upwelling system by Ikawa, H, Faloona, I, Kochendorfer, J, U, K T. Paw, Oechel, W C

“…It is not well understood whether coastal upwelling is a net CO2 source to the atmosphere or a net CO2 sink to the ocean due to high temporal variability of…”
Get full text

The Chemistry of Atmosphere-Forest Exchange (CAFE) Model – Part 2: Application to BEARPEX-2007 observations by Wolfe, G. M., Thornton, J. A., Bouvier-Brown, N. C., Goldstein, A. H., Park, J.-H., McKay, M., Matross, D. M., Mao, J., Brune, W. H., LaFranchi, B. W., Browne, E. C., Min, K.-E., Wooldridge, P. J., Cohen, R. C., Crounse, J. D., Faloona, I. C., Gilman, J. B., Kuster, W. C., de Gouw, J. A., Huisman, A., Keutsch, F. N.

“…In a companion paper, we introduced the Chemistry of Atmosphere-Forest Exchange (CAFE) model, a vertically-resolved 1-D chemical transport model designed to…”
Get full text

Observations of elevated formaldehyde over a forest canopy suggest missing sources from rapid oxidation of arboreal hydrocarbons by Choi, W., Faloona, I. C., Bouvier-Brown, N. C., McKay, M., Goldstein, A. H., Mao, J., Brune, W. H., LaFranchi, B. W., Cohen, R. C., Wolfe, G. M., Thornton, J. A., Sonnenfroh, D. M., Millet, D. B.

“…To better understand the processing of biogenic VOCs (BVOCs) in the pine forests of the US Sierra Nevada, we measured HCHO at Blodgett Research Station using…”
Get full text

Closing the dimethyl sulfide budget in the tropical marine boundary layer during the Pacific Atmospheric Sulfur Experiment by Conley, S. A., Faloona, I., Miller, G. H., Lenschow, D. H., Blomquist, B., Bandy, A.

“…Fourteen research flights were conducted with the National Center for Atmospheric Research (NCAR) C-130 near Christmas Island (2° N, 157° W) during the summer…”
Get full text

Photochemical modeling of glyoxal at a rural site: observations and analysis from BEARPEX 2007 by Huisman, A. J., Hottle, J. R., Galloway, M. M., DiGangi, J. P., Coens, K. L., Choi, W., Faloona, I. C., Gilman, J. B., Kuster, W. C., de Gouw, J., Bouvier-Brown, N. C., Goldstein, A. H., LaFranchi, B. W., Cohen, R. C., Wolfe, G. M., Thornton, J. A., Docherty, K. S., Farmer, D. K., Cubison, M. J., Jimenez, J. L., Mao, J., Brune, W. H., Keutsch, F. N.

“…We present roughly one month of high time-resolution, direct, in situ measurements of gas-phase glyoxal acquired during the BEARPEX 2007 field campaign. The…”
Get full text

Coupling a new turbulence parametrization to RegCM adds realistic stratocumulus clouds by O'Brien, T A, Chuang, P Y, Sloan, L C, Faloona, I C, Rossiter, D L

“…To model stratocumulus clouds in the regional climate model, RegCM4.1, the University of Washington (UW) turbulence parametrization has been coupled to RegCM…”
Get full text

Measurement and interpretation of isoprene fluxes and isoprene, methacrolein, and methyl vinyl ketone mixing ratios at the PROPHET site during the 1998 Intensive by Apel, E. C., Riemer, D. D., Hills, A., Baugh, W., Orlando, J., Faloona, I., Tan, D., Brune, W., Lamb, B., Westberg, H., Carroll, M. A., Thornberry, T., Geron, C. D.

“…Mixing ratios of isoprene, methyl vinyl ketone (MVK), and methacrolein (MACR) were determined continuously during an 8‐day period in the summer of 1998 at a…”
Get full text

DYNAMICS AND CHEMISTRY OF MARINE STRATOCUMULUS—DYCOMS-II by Stevens, Bjorn, Lenschow, Donald H., Vali, Gabor, Gerber, Hermann, Bandy, A., Blomquist, B., Brenguier, J.-L., Bretherton, C. S., Burnet, F., Campos, T., Chai, S., Faloona, I., Friesen, D., Haimov, S., Laursen, K., Lilly, D. K., Loehrer, S. M., Malinowski, Szymon P., Morley, B., Petters, M. D., Rogers, D. C., Russell, L., Savic-Jovcic, V., Snider, J. R., Straub, D., Szumowski, Marcin J., Takagi, H., Thornton, D. C., Tschudi, M., Twohy, C., Wetzel, M., van Zanten, M. C.

“…The second Dynamics and Chemistry of Marine Stratocumulus (DYCOMS-II) field study is described. The field program consisted of nine flights in marine…”
Get full text

Determining the sea-air flux of dimethylsulfide by eddy correlation using mass spectrometry by Blomquist, B. W., Huebert, B. J., Fairall, C. W., Faloona, I. C.

“…Mass spectrometric measurement of DMS by atmospheric pressure ionization with an isotopically labeled standard (APIMS-ILS) is a sensitive method with…”
Get full text

Airborne in-situ OH and HO2 observations in the cloud-free troposphere and lower stratosphere during SUCCESS by Brune, W. H., Faloona, I. C., Tan, D., Weinheimer, A. J., Campos, T., Ridley, B. A., Vay, S. A., Collins, J. E., Sachse, G. W., Jaeglé, L., Jacob, D. J.

“…The hydroxyl (OH) and hydroperoxyl (HO2) radicals were measured for the first time throughout the troposphere and in the lower stratosphere with a new…”
Get full text

Sources of HOx and production of ozone in the upper troposphere over the United States by Jaeglé, L., Jacob, D. J., Brune, W. H., Tan, D., Faloona, I. C., Weinheimer, A. J., Ridley, B. A., Campos, T. L., Sachse, G. W.

“…The sources of HOx (OH+peroxy radicals) and the associated production of ozone at 8–12 km over the United States are examined by modeling observations of OH,…”
Get full text

OH and HO2 chemistry in the North Atlantic free troposphere by Brune, W. H., Tan, D., Faloona, I. F., Jaeglé, L., Jacob, D. J., Heikes, B. G., Snow, J., Kondo, Y., Shetter, R., Sachse, G. W., Anderson, B., Gregory, G. L., Vay, S., Singh, H. B., Davis, D. D., Crawford, J. H., Blake, D. R.

“…Interactions between atmospheric hydrogen oxides and aircraft nitrogen oxides determine the impact of aircraft exhaust on atmospheric chemistry. To study these…”
Get full text

Ozone production in the upper troposphere and the influence of aircraft during SONEX: approach of NOx-saturated conditions by Jaeglé, L., Jacob, D. J., Brune, W. H., Faloona, I. C., Tan, D., Kondo, Y., Sachse, G. W., Anderson, B., Gregory, G. L., Vay, S., Singh, H. B., Blake, D. R., Shetter, R.

“…During October/November 1997, simultaneous observations of NO, HO2 and other species were obtained as part of the SONEX campaign in the upper troposphere. We…”
Get full text

Investigation of the nighttime decay of isoprene by Hurst, Julia M., Barket, Dennis J., Herrera‐Gomez, Orlando, Couch, Tara L., Shepson, Paul B., Faloona, I., Tan, D., Brune, W., Westberg, H., Lamb, B., Biesenthal, T., Young, V., Goldstein, Allen, Munger, J. W., Thornberry, T., Carroll, M. A.

“…A rapid nighttime decay of isoprene (2‐methyl‐1,3‐butadiene) has been observed at several forest sites. Data from the Program for Research on Oxidants:…”
Get full text

Residual layer ozone, mixing, and the nocturnal jet in California's San Joaquin Valley by Caputi, Dani J, Faloona, Ian, Trousdell, Justin, Smoot, Jeanelle, Falk, Nicholas, Conley, Stephen

“…The San Joaquin Valley of California is known for excessive ozone air pollution owing to local production combined with terrain-induced flow patterns that…”
Get full text