Oral Programme IG3/AS4.2
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IG3/AS4.2 Stable Isotopes in Atmospheric Research (co-organized) |
| Convener: R. Koppmann | Co-Conveners: J. Kaiser , M. Johnson |
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Oral Programme
/ Wed, 25 Apr, 08:30–12:00
/ Room 34
Poster Programme
/ Attendance Wed, 25 Apr, 17:30–19:00
/ Hall A
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Wednesday, 25 April 2012 Room 34 Chairperson: Jan Kaiser |
|
| 08:30–08:45 |
EGU2012-4679
Non-mass dependent isotope fractionation in Ozone F. Robert and P. Reinhardt |
| 08:45–09:00 |
EGU2012-6589
Assessing the anthropogenic influence on atmospheric oxidants using the oxygen isotopic composition of sulfate and nitrate from the WAIS-Divide ice core E. Sofen, B. Alexander, E. Steig, M. Thiemens, S. Kunasek, H. Amos, A. Schauer, M. Hastings, J. Bautista, T. Jackson, L. Vogel, J. McConnell, and D. Pasteris |
| 09:00–09:15 |
EGU2012-163
| presentation
Oxygen isotope anomaly observed in water vapor from Alert, Canada and the implication for the stratosphere Y. Lin, R.N. Clayton, L. Huang, N. Nakamura, and J.R. Lyons |
| 09:15–09:30 |
EGU2012-11129
Quantification of the role of orbital and millennial timescale processes on δ18O and 17Δ signals C. Reutenauer, A. Landais, M-N. Woillez, C. Risi, P. Braconnot, T. Blunier, V. Mariotti, and M. Kageyama |
| 09:30–09:45 |
EGU2012-11188
Measuring fast variations of $\delta^{18}$O and \delta^2$H in atmospheric water vapour using laser spectroscopy: an instrument inter-comparison and characterisation study F. Aemisegger, P. Sturm, P. Graf, H. Sodemann, S. Pfahl, A. Knohl, and H. Wernli |
| 09:45–10:00 |
EGU2012-11378
The origin of sulfur MIF effects in ancient rocks based on isotopic SO2 cross sections J. Lyons, D. Blackie, G. Stark, and J Pickering |
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COFFEE BREAK
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| 10:30–10:45 |
EGU2012-7317
Isotope effects in N2O photolysis from first principles J. A. Schmidt, M. S. Johnson, and R. Schinke |
| 10:45–11:00 |
EGU2012-14243
Chlorine isotope fractionation in CFC-12 reflects the latitude dependence of stratospheric chemistry and transport rates J. Kaiser, J. Laube, E. McKenna, S. Maxwell, T. Röckmann, and A. Engel |
| 11:00–11:15 |
EGU2012-2362
Similar response in δD(CH4) during Holocene, Eem, MIS 11 and antecedent terminations M. Bock, J. Schmitt, and H. Fischer |
| 11:15–11:30 |
EGU2012-9863
Stable Carbon Isotope Ratios of Toluene in the Boundary Layer and the Lower Troposphere J. Wintel, E. Hösen, F. Bühler, H.-P. Heuser, P. Knieling, R. Koppmann, M. Krebsbach, C. Linke, and H. Spahn |
| 11:30–11:45 |
EGU2012-7824
Stable carbon isotope ratio analysis of anhydrosugars in biomass burning source aerosol X. F. Sang, I. Gensch, W. Laumer, B. Kammer, C. Y. Chan, G. Engling, A. Wahner, H. Wissel, and A. Kiendler-Scharr |
| 11:45–12:00 |
EGU2012-12009
| presentation
On the potential of space based and ground based FTS measurements for remote sensing of atmospheric CO2 isotopologues M. Reuter, H. Bovensmann, M. Buchwitz, J.P. Burrows, N.M. Deutscher, J. Heymann, O. Schneising, and T. Warneke |