Wennberg, Paul: Caltech (Project Lead)
Toon, Geoffrey: JPL (Co-Investigator)
Wunch, Debra: University of Toronto (Co-Investigator)
Keppel-Aleks, Gretchen: University of Michigan (Participant)
Randerson, James (Jim): University Of California, Irvine (Participant)
Roehl, Coleen: California Institute of Technology (Participant)
Project Funding:
2004 - 2012
Funded by NASA
Abstract:
Daylight measurements of CO2, CH4, and CO column mean mixing ratios calibrated against in situ profiles of CO2.
Publications:
Keppel-Aleks, G., Randerson, J. T., Lindsay, K., Stephens, B. B., Keith Moore, J., Doney, S. C., Thornton, P. E., Mahowald, N. M., Hoffman, F. M., Sweeney, C., Tans, P. P., Wennberg, P. O., Wofsy, S. C. 2013. Atmospheric Carbon Dioxide Variability in the Community Earth System Model: Evaluation and Transient Dynamics during the Twentieth and Twenty-First Centuries. Journal of Climate. 26(13), 4447-4475. DOI: 10.1175/JCLI-D-12-00589.1
Kuai, L., Worden, J., Kulawik, S., Bowman, K., Lee, M., Biraud, S. C., Abshire, J. B., Wofsy, S. C., Natraj, V., Frankenberg, C., Wunch, D., Connor, B., Miller, C., Roehl, C., Shia, R., Yung, Y. 2013. Profiling tropospheric CO<sub>2</sub> using Aura TES and TCCON instruments. Atmospheric Measurement Techniques. 6(1), 63-79. DOI: 10.5194/amt-6-63-2013
Messerschmidt, J., Parazoo, N., Wunch, D., Deutscher, N. M., Roehl, C., Warneke, T., Wennberg, P. O. 2013. Evaluation of seasonal atmosphere-biosphere exchange estimations with TCCON measurements. Atmospheric Chemistry and Physics. 13(10), 5103-5115. DOI: 10.5194/acp-13-5103-2013
Newman, S., Jeong, S., Fischer, M. L., Xu, X., Haman, C. L., Lefer, B., Alvarez, S., Rappenglueck, B., Kort, E. A., Andrews, A. E., Peischl, J., Gurney, K. R., Miller, C. E., Yung, Y. L. 2013. Diurnal tracking of anthropogenic CO<sub>2</sub> emissions in the Los Angeles basin megacity during spring 2010. Atmospheric Chemistry and Physics. 13(8), 4359-4372. DOI: 10.5194/acp-13-4359-2013
Keppel-Aleks, G., Wennberg, P. O., Washenfelder, R. A., Wunch, D., Schneider, T., Toon, G. C., Andres, R. J., Blavier, J., Connor, B., Davis, K. J., Desai, A. R., Messerschmidt, J., Notholt, J., Roehl, C. M., Sherlock, V., Stephens, B. B., Vay, S. A., Wofsy, S. C. 2012. The imprint of surface fluxes and transport on variations in total column carbon dioxide. Biogeosciences. 9(3), 875-891. DOI: 10.5194/bg-9-875-2012
Kuai, L., Wunch, D., Shia, R., Connor, B., Miller, C., Yung, Y. 2012. Vertically constrained CO2 retrievals from TCCON measurements. Journal of Quantitative Spectroscopy and Radiative Transfer. 113(14), 1753-1761. DOI: 10.1016/j.jqsrt.2012.04.024
Miller, C. E., Wunch, D. 2012. Fourier transform spectrometer remote sensing of O2 A-band electric quadrupole transitions. Journal of Quantitative Spectroscopy and Radiative Transfer. 113(11), 1043-1050. DOI: 10.1016/j.jqsrt.2012.01.002
Wennberg, P. O., Mui, W., Wunch, D., Kort, E. A., Blake, D. R., Atlas, E. L., Santoni, G. W., Wofsy, S. C., Diskin, G. S., Jeong, S., Fischer, M. L. 2012. On the Sources of Methane to the Los Angeles Atmosphere. Environmental Science & Technology. 46(17), 9282-9289. DOI: 10.1021/es301138y
Chevallier, F., Deutscher, N. M., Conway, T. J., Ciais, P., Ciattaglia, L., Dohe, S., Frohlich, M., Gomez-Pelaez, A. J., Griffith, D., Hase, F., Haszpra, L., Krummel, P., Kyro, E., Labuschagne, C., Langenfelds, R., Machida, T., Maignan, F., Matsueda, H., Morino, I., Notholt, J., Ramonet, M., Sawa, Y., Schmidt, M., Sherlock, V., Steele, P., Strong, K., Sussmann, R., Wennberg, P., Wofsy, S., Worthy, D., Wunch, D., Zimnoch, M. 2011. Global CO2fluxes inferred from surface air-sample measurements and from TCCON retrievals of the CO2total column. Geophysical Research Letters. 38(24). DOI: 10.1029/2011GL049899
Keppel-Aleks, G., Wennberg, P. O., Schneider, T. 2011. Sources of variations in total column carbon dioxide. Atmospheric Chemistry and Physics. 11(8), 3581-3593. DOI: 10.5194/acp-11-3581-2011
Wunch, D., Toon, G. C., Blavier, J. L., Washenfelder, R. A., Notholt, J., Connor, B. J., Griffith, D. W. T., Sherlock, V., Wennberg, P. O. 2011. The Total Carbon Column Observing Network. Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences. 369(1943), 2087-2112. DOI: 10.1098/rsta.2010.0240
Wunch, D., Wennberg, P. O., Toon, G. C., Connor, B. J., Fisher, B., Osterman, G. B., Frankenberg, C., Mandrake, L., O'Dell, C., Ahonen, P., Biraud, S. C., Castano, R., Cressie, N., Crisp, D., Deutscher, N. M., Eldering, A., Fisher, M. L., Griffith, D. W. T., Gunson, M., Heikkinen, P., Keppel-Aleks, G., Kyro, E., Lindenmaier, R., Macatangay, R., Mendonca, J., Messerschmidt, J., Miller, C. E., Morino, I., Notholt, J., Oyafuso, F. A., Rettinger, M., Robinson, J., Roehl, C. M., Salawitch, R. J., Sherlock, V., Strong, K., Sussmann, R., Tanaka, T., Thompson, D. R., Uchino, O., Warneke, T., Wofsy, S. C. 2011. A method for evaluating bias in global measurements of CO<sub>2</sub> total columns from space. Atmospheric Chemistry and Physics. 11(23), 12317-12337. DOI: 10.5194/acp-11-12317-2011
Wunch, D., Toon, G. C., Wennberg, P. O., Wofsy, S. C., Stephens, B. B., Fischer, M. L., Uchino, O., Abshire, J. B., Bernath, P., Biraud, S. C., Blavier, J. L., Boone, C., Bowman, K. P., Browell, E. V., Campos, T., Connor, B. J., Daube, B. C., Deutscher, N. M., Diao, M., Elkins, J. W., Gerbig, C., Gottlieb, E., Griffith, D. W. T., Hurst, D. F., Jimenez, 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. 2010. Calibration of the Total Carbon Column Observing Network using aircraft profile data. Atmospheric Measurement Techniques. 3(5), 1351-1362. DOI: 10.5194/amt-3-1351-2010
Toon, G. C., J.-F. L. Blavier, R. A. Washenfelder, D. Wunch, G. Keppel-Aleks, P. O. Wennberg, B. J. Connor, V. Sherlock, D. W. T. Griffith, N. M. Deutscher, and J. Notholt (2009), Total Column Carbon Observing Network (TCCON), in Fourier Transform Spectroscopy, pp. 4-7, Optical Society of America.
Wunch, D., Wennberg, P. O., Toon, G. C., Keppel-Aleks, G., Yavin, Y. G. 2009. Emissions of greenhouse gases from a North American megacity. Geophysical Research Letters. 36(15). DOI: 10.1029/2009GL039825
Keppel-Aleks, G., Toon, G. C., Wennberg, P. O., Deutscher, N. M. 2007. Reducing the impact of source brightness fluctuations on spectra obtained by Fourier-transform spectrometry. Applied Optics. 46(21), 4774. DOI: 10.1364/AO.46.004774
Yang, Z., Washenfelder, R. A., Keppel-Aleks, G., Krakauer, N. Y., Randerson, J. T., Tans, P. P., Sweeney, C., Wennberg, P. O. 2007. New constraints on Northern Hemisphere growing season net flux. Geophysical Research Letters. 34(12). DOI: 10.1029/2007GL029742
Washenfelder, R. A., Toon, G. C., Blavier, J., Yang, Z., Allen, N. T., Wennberg, P. O., Vay, S. A., Matross, D. M., Daube, B. C. 2006. Carbon dioxide column abundances at the Wisconsin Tall Tower site. Journal of Geophysical Research. 111(D22). DOI: 10.1029/2006JD007154
2015 NASA Carbon Cycle & Ecosystems Joint Science Workshop Poster(s)
- Using Atmospheric Column Measurements to Estimate the Impact of Climate Variables on CO2 Uptake by the Biosphere
-- (Debra Wunch, Paul Wennberg, William Simpson, Geoffrey C. Toon, Nick Parazoo, Arlyn Elizabeth Andrews, Dylan Jones, Coleen Marie Roehl, Kimberly Strong, Ray Nassar)
[abstract]
More details may be found in the following project profile(s):