Browsing by Author "Daube, Bruce"
Now showing items 1-9 of 9
-
Calibration of the Total Carbon Column Observing Network Using Aircraft Profile Data
Wunch, D.; Toon, G. C.; Wennberg, P. O.; Wofsy, Steven Charles; Stephens, B. B.; Fischer, M. L.; Uchino, O.; Abshire, J. B.; Bernath, P.; Biraud, S. C.; Blavier, J.-F. L.; Boone, C.; Bowman, K. P.; Browell, E. V.; Campos, T.; Connor, B. J.; Daube, Bruce C.; Deutscher, N. M.; Diao, M.; Elkins, J. W.; Gerbig, C.; Gottlieb, Elaine Webster; Griffith, D. W. T.; Hurst, D. F.; Jiménez, R.; Keppel-Aleks, G.; Kort, E. A.; Macatangay, R.; Machida, T.; Matsueda, H.; Moore, F.; Morino, I.; Park, S.; Robinson, J.; Roehl, C. M.; Sawa, Y.; Sherlock, V.; Sweeney, C.; Tanaka, T.; Zondlo, M. A. (Copernicus GmbH, 2010)The Total Carbon Column Observing Network (TCCON) produces precise measurements of the column average dry-air mole fractions of \(CO_2\), \(CO\), \(CH_4\), \(N_2O\) and \(H_2O\) at a variety of sites worldwide. These ... -
Carboxylic acids in the rural continental atmosphere over the eastern United States during the Shenandoah Cloud and Photochemistry Experiment
Talbot, Robert W.; Mosher, Byard W.; Heikes, Brian G.; Jacob, Daniel James; Munger, J. William; Daube, Bruce C.; Keene, William C.; Maben, John R.; Artz, Richard S. (Wiley-Blackwell, 1995)The Shenandoah Cloud and Photochemistry Experiment (SCAPE) was conducted during September 1990 in the rural continental atmosphere at a mountain top site (1014 m) in Shenandoah National Park, Virginia. We report here the ... -
Evaluation of the airborne quantum cascade laser spectrometer (QCLS) measurements of the carbon and greenhouse gas suite – CO2, CH4, N2O, and CO – during the CalNex and HIPPO campaigns
Santoni, G; Daube, Bruce C.; Kort, E. A.; Jiménez, R.; Park, Sunyoung; Pittman, J. V.; Gottlieb, Elaine Webster; Xiang, Bin; Zahniser, M. S.; Nelson, D. D.; McManus, J. B.; Peischl, J.; Ryerson, T. B.; Holloway, J. S.; Andrews, A. E.; Sweeney, C.; Hall, B.; Hintsa, E. J.; Moore, F. L.; Elkins, J. W.; Hurst, D. F.; Stephens, B. B.; Bent, J.; Wofsy, Steven Charles (Copernicus GmbH, 2014)We present an evaluation of aircraft observations of the carbon and greenhouse gases CO2, CH4, N2O, and CO using a direct-absorption pulsed quantum cascade laser spectrometer (QCLS) operated during the HIPPO and CalNex ... -
Formaldehyde, glyoxal, and methylglyoxal in air and cloudwater at a rural mountain site in central Virginia
Munger, J. William; Jacob, Daniel James; Daube, Bruce C.; Horowitz, L. W.; Keene, W. C.; Heikes, B. G. (Wiley-Blackwell, 1995)As part of the Shenandoah Cloud and Photochemistry Experiment (SCAPE), we measured formaldehyde (HCHO), glyoxal (CHOCHO), and methylglyoxal (CH3C(O)CHO) concentrations in air and cloudwater at Pinnacles (elevation 1037 m) ... -
High-accuracy continuous airborne measurements of greenhouse gases (CO2 and CH4) using the cavity ring-down spectroscopy (CRDS) technique
Chen, H.; Winderlich, J.; Gerbig, C.; Hoefer, A.; Rella, C. W.; Crosson, E. R.; Van Pelt, A. D.; Steinbach, J.; Kolle, O.; Beck, V.; Daube, Bruce C.; Gottlieb, Elaine Webster; Chow, Victoria Ye; Santoni, G. W.; Wofsy, Steven Charles (Copernicus GmbH, 2010)High-accuracy continuous measurements of greenhouse gases (CO2 and CH4) during the BARCA (Balanço Atmosférico Regional de Carbono na Amazônia) phase B campaign in Brazil in May 2009 were accomplished using a newly available ... -
Reactive nitrogen oxides and ozone above a taiga woodland
Bakwin, Peter S.; Jacob, Daniel James; Wofsy, Steven Charles; Munger, J. William; Daube, Bruce C.; Bradshaw, John D.; Sandholm, Scott T.; Talbot, Robert W.; Singh, Hanwant B.; Gregory, Gerald L.; Blake, Donald R. (Wiley-Blackwell, 1994)Measurements of reactive nitrogen oxides (NOₓ and NO{sub y}) and ozone (O₃) were made in the planetary boundary layer (PBL) above a taiga woodland in northern Quebec, Canada, during June-August, 1990, as part of NASA Arctic ... -
Total Column \(CO_2\) Measurements at Darwin, Australia – Site Description and Calibration Against In Situ Aircraft Profiles
Deutscher, N. M.; Griffith, D. W. T.; Bryant, G. W.; Wennberg, P. O.; Toon, G. C.; Washenfelder, R. A.; Keppel-Aleks, G.; Wunch, D.; Yavin, Y.; Allen, Norton Thomas; Blavier, J.-F.; Jiménez, R.; Daube, Bruce C.; Bright, A. V.; Matross, D. M.; Wofsy, Steven Charles; Park, S. (Copernicus GmbH, 2010)An automated Fourier Transform Spectroscopic (FTS) solar observatory was established in Darwin, Australia in August 2005. The laboratory is part of the Total Carbon Column Observing Network, and measures atmospheric column ... -
Vertical transport rates and concentrations of OH and Cl radicals in the Tropical Tropopause Layer from observations of CO2 and halocarbons: implications for distributions of long- and short-lived chemical species
Park, S.; Atlas, E. L.; Jiménez, R.; Daube, Bruce C.; Gottlieb, Elaine Webster; Nan, J.; Jones, D. B. A.; Pfister, L.; Conway, T. J.; Bui, T. P.; Gao, R.-S.; Wofsy, Steven Charles (Copernicus GmbH, 2010)Rates for large-scale vertical transport of air in the Tropical Tropopause Layer (TTL) were determined using high-resolution, in situ observations of CO2 concentrations in the tropical upper troposphere and lower stratosphere ...