Search Results - "Baidar, S"

Simulation of semi-explicit mechanisms of SOA formation from glyoxal in aerosol in a 3-D model by Knote, C, Hodzic, A, Jimenez, J. L, Volkamer, R, Orlando, J. J, Baidar, S, Brioude, J, Fast, J, Gentner, D. R, Goldstein, A. H, Hayes, P. L, Knighton, W. B, Oetjen, H, Setyan, A, Stark, H, Thalman, R, Tyndall, G, Washenfelder, R, Waxman, E, Zhang, Q

“…New pathways to form secondary organic aerosol (SOA) have been postulated recently. Glyoxal, the smallest dicarbonyl, is one of the proposed precursors. It has…”
Get full text

Injection of iodine to the stratosphere by Saiz-Lopez, A., Baidar, S., Cuevas, C. A., Koenig, T. K., Fernandez, R. P., Dix, B., Kinnison, D. E., Lamarque, J.-F., Rodriguez-Lloveras, X., Campos, T. L., Volkamer, R.

“…We report a new estimation of the injection of iodine into the stratosphere based on novel daytime (solar zenith angle < 45°) aircraft observations in the…”
Get full text

Spatial Variability of Winds and HRRR–NCEP Model Error Statistics at Three Doppler-Lidar Sites in the Wind-Energy Generation Region of the Columbia River Basin by Pichugina, Y. L., Banta, R. M., Bonin, T., Brewer, W. A., Choukulkar, A., McCarty, B. J., Baidar, S., Draxl, C., Fernando, H. J. S., Kenyon, J., Krishnamurthy, R., Marquis, M., Olson, J., Sharp, J., Stoelinga, M.

“…Annually and seasonally averaged wind profiles from three Doppler lidars were obtained from sites in the Columbia River basin of east-central Oregon and…”
Get full text

The CU Airborne MAX-DOAS instrument: vertical profiling of aerosol extinction and trace gases by Baidar, S, Oetjen, H, Coburn, S, Dix, B, Ortega, I, Sinreich, R, Volkamer, R

“…The University of Colorado Airborne Multi-Axis Differential Optical Absorption Spectroscopy (CU AMAX-DOAS) instrument uses solar stray light to detect and…”
Get full text

Aircraft measurements of BrO, IO, glyoxal, NO2, H2O, O2–O2 and aerosol extinction profiles in the tropics: comparison with aircraft-/ship-based in situ and lidar measurements by Volkamer, Rainer, Baidar, S., Campos, T. L., Coburn, S., DiGangi, J. P., Dix, B., Eloranta, E. W., Koenig, T. K., Morley, B., Ortega, I., Pierce, B. R., Reeves, M., Sinreich, R., Wang, S., Zondlo, M. A., Romashkin, P. A.

“…Here, tropospheric chemistry of halogens and organic carbon over tropical oceans modifies ozone and atmospheric aerosols, yet atmospheric models remain largely…”
Get full text

Modeling the weekly cycle of NOx and CO emissions and their impacts on O3 in the Los Angeles‐South Coast Air Basin during the CalNex 2010 field campaign by Kim, S.‐W., McDonald, B. C., Baidar, S., Brown, S. S., Dube, B., Ferrare, R. A., Frost, G. J., Harley, R. A., Holloway, J. S., Lee, H.‐J., McKeen, S. A., Neuman, J. A., Nowak, J. B., Oetjen, H., Ortega, I., Pollack, I. B., Roberts, J. M., Ryerson, T. B., Scarino, A. J., Senff, C. J., Thalman, R., Trainer, M., Volkamer, R., Wagner, N., Washenfelder, R. A., Waxman, E., Young, C. J.

“…We developed a new nitrogen oxide (NOx) and carbon monoxide (CO) emission inventory for the Los Angeles‐South Coast Air Basin (SoCAB) expanding the Fuel‐based…”
Get full text

Weakening of the weekend ozone effect over California's South Coast Air Basin by Baidar, S., Hardesty, R. M., Kim, S.-W., Langford, A. O., Oetjen, H., Senff, C. J., Trainer, M., Volkamer, R.

“…We have observed lower nitrogen dioxide (NO2) and ozone (O3) during a hot weekend (summer 2010) from aircraft over the entire South Coast Air Basin (SoCAB)…”
Get full text

Isolating and Investigating Updrafts Induced by Wildland Fires Using an Airborne Doppler Lidar During FIREX‐AQ by Strobach, E. J., Brewer, W. A., Senff, C. J., Baidar, S., McCarty, B.

“…Understanding the complex dynamical interactions that occur during the evolution of a wildland fire still remains a challenge within the research community…”
Get full text

THE CONVECTIVE TRANSPORT OF ACTIVE SPECIES IN THE TROPICS (CONTRAST) EXPERIMENT by Pan, L. L., Atlas, E. L., Salawitch, R. J., Honomichl, S. B., Bresch, J. F., Randel, W. J., Apel, E. C., Hornbrook, R. S., Weinheimer, A. J., Anderson, D. C., Andrews, S. J., Baidar, S., Beaton, S. P., Campos, T. L., Carpenter, L. J., Chen, D., Dix, B., Donets, V., Hall, S. R., Hanisco, T. F., Homeyer, C. R., Huey, L. G., Jensen, J. B., Kaser, L., Kinnison, D. E., Koenig, T. K., Lamarque, J.-F., Liu, C., Luo, J., Luo, Z. J., Montzka, D. D., Nicely, J. M., Pierce, R. B., Riemer, D. D., Robinson, T., Romashkin, P., Saiz-Lopez, A., Schauffler, S., Shieh, O., Stell, M. H., Ullmann, K., Vaughan, G., Volkamer, R., Wolfe, G.

“…The Convective Transport of Active Species in the Tropics (CONTRAST) experiment was conducted from Guam (13.5°N, 144.8°E) during January–February 2014. Using…”
Get full text

A Case Study Featuring the Time Evolution of a Fire‐Induced Plume Jet Over the Rum Creek Fire: Mechanisms, Processes, and Dynamical Interplay by Strobach, E. J., Carroll, B. J., Baidar, S., Brown, S. S., Ahmadov, R., Brewer, W. A., Pichugina, Y., Makowiecki, A., Peischl, J., Zuraski, K.

“…Results are presented from the Rum Creek fire during the California Fire Dynamics Experiment (CalFiDE). An instrumented payload aboard the NOAA Twin Otter (TO)…”
Get full text

Wintertime Observations of Tropical Northwest Atlantic Aerosol Properties During ATOMIC: Varying Mixtures of Dust and Biomass Burning by Quinn, P. K., Bates, T. S., Coffman, D. J., Upchurch, L. M., Johnson, J. E., Brewer, A., Baidar, S., McCoy, I. L., Zuidema, P.

“…The Atlantic Tradewind Ocean‐Atmosphere Mesoscale Campaign (ATOMIC) took place from 7 January to 11 July 2020 in the tropical North Atlantic between the east…”
Get full text

Ground-based direct-sun DOAS and airborne MAX-DOAS measurements of the collision-induced oxygen complex, O2O2, absorption with significant pressure and temperature differences by E. Spinei, A. Cede, J. Herman, G. H. Mount, E. Eloranta, B. Morley, S. Baidar, B. Dix, I. Ortega, T. Koenig, R. Volkamer

“…The collision-induced O2 complex, O2O2, is a very important trace gas for understanding remote sensing measurements of aerosols, cloud properties and…”
Get full text

Ground-based direct-sun DOAS and airborne MAX-DOAS measurements of the collision-induced oxygen complex, O 2 O 2 , absorption with significant pressure and temperature differences by Spinei, E., Cede, A., Herman, J., Mount, G. H., Eloranta, E., Morley, B., Baidar, S., Dix, B., Ortega, I., Koenig, T., Volkamer, R.

“…The collision-induced O2 complex, O2O2, is a very important trace gas for understanding remote sensing measurements of aerosols, cloud properties and…”
Get full text

Aircraft measurements of BrO, IO, glyoxal, NO 2 , H 2 O, O 2 –O 2 and aerosol extinction profiles in the tropics: comparison with aircraft-/ship-based in situ and lidar measurements by Volkamer, R., Baidar, S., Campos, T. L., Coburn, S., DiGangi, J. P., Dix, B., Eloranta, E. W., Koenig, T. K., Morley, B., Ortega, I., Pierce, B. R., Reeves, M., Sinreich, R., Wang, S., Zondlo, M. A., Romashkin, P. A.

“…Tropospheric chemistry of halogens and organic carbon over tropical oceans modifies ozone and atmospheric aerosols, yet atmospheric models remain largely…”
Get full text

Using optimal estimation to retrieve winds from velocity-azimuth display (VAD) scans by a Doppler lidar by Baidar, Sunil, Wagner, Timothy J, Turner, David D, Brewer, W. Alan

“…Low-powered commercially available coherent Doppler lidar (CDL) wind profilers provide continuous measurement of vertical profiles of wind in the lower…”
Get full text

An air quality and boundary layer dynamics analysis of the Los Angeles basin area during the Southwest Urban NOx and VOCs Experiment (SUNVEx) by Strobach, Edward J, Baidar, Sunil, Carroll, Brian J, Brown, Steven S, Zuraski, Kristen, Coggon, Matthew, Stockwell, Chelsea E, Xu, Lu, Pichugina, Yelena L, Brewer, W Alan, Warneke, Carsten, Peischl, Jeff, Gilman, Jessica, McCarty, Brandi, Holloway, Maxwell, Marchbanks, Richard

“…The NOAA Chemical Sciences Laboratory (CSL) conducted the Southwest Urban NOx and VOCs Experiment (SUNVEx) to study emissions and the role of boundary layer…”
Get full text

The Fires, Asian, and Stratospheric Transport–Las Vegas Ozone Study (FAST-LVOS) by Langford, Andrew O, Senff, Christoph J, Alvarez II, Raul J, Aikin, Ken C, Baidar, Sunil, Bonin, Timothy A, Brewer, W. Alan, Brioude, Jerome, Brown, Steven S, Burley, Joel D, Caputi, Dani J, Conley, Stephen A, Cullis, Patrick D, Decker, Zachary C. J, Evan, Stéphanie, Kirgis, Guillaume, Lin, Meiyun, Pagowski, Mariusz, Peischl, Jeff, Petropavlovskikh, Irina, Pierce, R. Bradley, Ryerson, Thomas B, Sandberg, Scott P, Sterling, Chance W, Weickmann, Ann M, Zhang, Li

“…The Fires, Asian, and Stratospheric Transport–Las Vegas Ozone Study (FAST-LVOS) was conducted in May and June of 2017 to study the transport of ozone (O3) to…”
Get full text

BrO and Inferred Bry Profiles over the Western Pacific: Relevance of Inorganic Bromine Sources and a Bry Minimum in the Aged Tropical Tropopause Layer by Koenig, Theodore K., Volkamer, Rainer, Baidar, Sunil, Dix, Barbara, Wang, Siyuan, Anderson, Daniel C., Salawitch, Ross J., Wales, Pamela A., Cuevas, Carlos A., Fernandez, Rafael P., Saiz-Lopez, Alfonso, Evans, Mathew J., Sherwen, Tomas, Jacob, Daniel J., Schmidt, Johan, Kinnison, Douglas, Lamarque, Jean-François, Apel, Eric C., Bresch, James C., Campos, Teresa, Flocke, Frank M., Hall, Samuel R., Honomichl, Shawn B., Hornbrook, Rebecca, Jensen, Jorgen B., Lueb, Richard, Montzka, Denise D., Pan, Laura L., Reeves, J. Michael, Schauffler, Sue M., Ullmann, Kirk, Weinheimer, Andrew J., Atlas, Elliot L., Donets, Valeria, Navarro, Maria A., Riemer, Daniel, Blake, Nicola J., Chen, Dexian, Huey, L. Gregory, Tanner, David J., Hanisco, Thomas F., Wolfe, Glenn M.

“…We report measurements of bromine monoxide (BrO) and use an observationally constrained chemical box model to infer total gas-phase inorganic bromine (Br(sub…”
Get full text

Measurements from the RV Ronald H. Brown and related platforms as part of the Atlantic Tradewind Ocean-Atmosphere Mesoscale Interaction Campaign (ATOMIC) by Quinn, Patricia K, Thompson, Elizabeth J, Coffman, Derek J, Baidar, Sunil, Bariteau, Ludovic, Bates, Timothy S, Bigorre, Sebastien, Brewer, Alan, de Boer, Gijs, de Szoeke, Simon P, Drushka, Kyla, Foltz, Gregory R, Intrieri, Janet, Iyer, Suneil, Fairall, Chris W, Gaston, Cassandra J, Jansen, Friedhelm, Johnson, James E, Krüger, Ovid O, Marchbanks, Richard D, Moran, Kenneth P, Noone, David, Pezoa, Sergio, Pincus, Robert, Plueddemann, Albert J, Pöhlker, Mira L, Pöschl, Ulrich, Quinones Melendez, Estefania, Royer, Haley M, Szczodrak, Malgorzata, Thomson, Jim, Upchurch, Lucia M, Zhang, Chidong, Zhang, Dongxiao, Zuidema, Paquita

“…The Atlantic Tradewind Ocean-Atmosphere Mesoscale Interaction Campaign (ATOMIC) took place from 7 January to 11 July 2020 in the tropical North Atlantic…”
Get full text

Development of a digital mobile solar tracker by Baidar, Sunil, Kille, Natalie, Ortega, Ivan, Sinreich, Roman, Thomson, David, Hannigan, James, Volkamer, Rainer

“…We have constructed and deployed a fast digital solar tracker aboard a moving ground-based platform. The tracker consists of two rotating mirrors, a lens, an…”
Get full text