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IMK-IFU, Garmisch-Partenkirchen, Ralf Sussmann Zugspitze (NDACC) and Garmisch (TCCON) site news FTIR Zugspitze 2964 m IFU NDACC Zugspitze and Garmisch.

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Presentation on theme: "IMK-IFU, Garmisch-Partenkirchen, Ralf Sussmann Zugspitze (NDACC) and Garmisch (TCCON) site news FTIR Zugspitze 2964 m IFU NDACC Zugspitze and Garmisch."— Presentation transcript:

1 IMK-IFU, Garmisch-Partenkirchen, Ralf Sussmann Zugspitze (NDACC) and Garmisch (TCCON) site news FTIR Zugspitze 2964 m IFU NDACC Zugspitze and Garmisch site news NDACC - Zugspitze (47.4 °N, 11.0 °E, 2964 m a.s.l.) TCCON - Garmisch (47.5 °N, 11.1 °E, 743 m a.s.l.) Ralf Sussmann Karlsruhe Institute of Technology Markus Rettinger IMK-IFU, Garmisch Petra Hausmann (PhD stud.) Andreas Ostler (PhD stud.) Andreas Reichert (PhD stud.) Garmisch 734 m TCCON IFU Zugspitze: NDACC operational since 1995 112 meas. days last 12 months New: TCCON NIR mode Garmisch: TCCON operational since 2004 NIR & MIR (InSb) alternating 125 meas. days last 12 months

2 IMK-IFU, Garmisch-Partenkirchen, Ralf Sussmann Zugspitze (NDACC) and Garmisch (TCCON) site news Zugspitze NDACC FTIR (120  ) 125 HR, 4.18 m OPD

3 IMK-IFU, Garmisch-Partenkirchen, Ralf Sussmann Zugspitze (NDACC) and Garmisch (TCCON) site news Zugspitze: HBr measurements 3

4 IMK-IFU, Garmisch-Partenkirchen, Ralf Sussmann Zugspitze (NDACC) and Garmisch (TCCON) site news Zugspitze HBr measurements: temperature sensitivity 4

5 IMK-IFU, Garmisch-Partenkirchen, Ralf Sussmann Zugspitze (NDACC) and Garmisch (TCCON) site news Zugspitze (120 HR with 125 electronics update): field stop is mounted on the base plate of the source chamber Solution in progress: add adaptor to mount the field stop on the interferometer base plate Garmisch (125 HR): field stop is mechanically linked to base plate of the interferometer chamber adaptor plate mounted on interferometer base plate Zugspitze HBr measurements: reason for temperature sensitivity, remedy 5

6 IMK-IFU, Garmisch-Partenkirchen, Ralf Sussmann Zugspitze (NDACC) and Garmisch (TCCON) site news NDACC: Zugspitze Archiving Period(s) covered in data archiving at NDACC DHF: Archived in NDACC HDF: O3 3/1995 – 9/2013 CH4 2/1996 – 4/2014 C2H6 3/1995 – 4/2014 N2O 3/1995 – 9/2013 CO 6/1995 – 9/2014 ClONO2 1/1996 – 7/2013 HCl 3/1995 – 9/2014 HF 3/1995 – 9/2014 HNO3 7/1995 – 8/2013 Planned next archiving update: Oct 2015 6

7 IMK-IFU, Garmisch-Partenkirchen, Ralf Sussmann Zugspitze (NDACC) and Garmisch (TCCON) site news Zugspitze NDACC FTIR: camtracker to replace quandrant diode 7

8 IMK-IFU, Garmisch-Partenkirchen, Ralf Sussmann Zugspitze (NDACC) and Garmisch (TCCON) site news Zugspitze NDACC FTIR: implemented full TCCON capabilites for campaigns New: INGAS detector New: DC mode HALO (CHARM-F) overflights at Zugspitze/Garmisch on May 5 and 11, 2015 including 1 in situ aircraft profile CH 4 e.g. for MERLIN / CHARM-F validation: CH 4 8

9 IMK-IFU, Garmisch-Partenkirchen, Ralf Sussmann Zugspitze (NDACC) and Garmisch (TCCON) site news Garmisch TCCON site: 47.5 °N, 11.1 °E, 743 m a.s.l. FTIR NDACC aersol lidar O 3 lidar H 2 O GPS TCCON FTS sodar 9

10 IMK-IFU, Garmisch-Partenkirchen, Ralf Sussmann Zugspitze (NDACC) and Garmisch (TCCON) site news Garmisch TCCON FTIR system 10 125 HR, 2.50 m OPD

11 IMK-IFU, Garmisch-Partenkirchen, Ralf Sussmann Zugspitze (NDACC) and Garmisch (TCCON) site news TCCON: Garmisch Archiving Submitted to TCCON Database GFIT-files 7/2007 – 1/2015 11 Thanks Paul for chocolate!

12 IMK-IFU, Garmisch-Partenkirchen, Ralf Sussmann Zugspitze (NDACC) and Garmisch (TCCON) site news Highlight I: The imprint of stratospheric transport on column-averaged methane 12 Ostler, Sussmann, Patra, et al., ACPD, to be submitted.  Tue talk (Ostler et al.) CTM biases in the stratosphere due to model transport errors; SF6-based correction of age of air improves model-TCCON agreement (lat. bias & seasonality) suggests overestimation of arctic and mid-latitude methane emissions of up to ~58 % due to model transport errors XCH 4 anomaly (ppb) ACTM ACTMac TCCON

13 IMK-IFU, Garmisch-Partenkirchen, Ralf Sussmann Zugspitze (NDACC) and Garmisch (TCCON) site news Highlight II: Determination and correction of pointing errors in solar FTIR spectrometry 13 Reichert, Hausmann, Sussmann: Pointing errors in solar absorption spectrometry. Correction scheme and its validation, Atmos. Meas. Tech. Discuss, 2015.  Wed talk (Reichert, Hausmann, Sussmann) s1s1 α1α1 a1a1 zenith a2a2 s2s2 s1s1 α1α1 α2α2

14 IMK-IFU, Garmisch-Partenkirchen, Ralf Sussmann Zugspitze (NDACC) and Garmisch (TCCON) site news Highlight III: Renewed methane increase: constraints by long-term evolution of ethane and methane interhemispheric gradients 14 Hausmann, Sussmann, Smale, ACPD, in prep.  Talk (Hausmann, Sussmann, Smale) Goal: use C 2 H 6 measurements to quantify contribution of thermogenic CH 4 sources to renewed CH 4 increase

15 IMK-IFU, Garmisch-Partenkirchen, Ralf Sussmann Zugspitze (NDACC) and Garmisch (TCCON) site news Highlight IV: Quantify and understand spatiotemporal variability of water vapor Vogelmann, Sussmann, Trickl, Reichert: Spatiotemporal variability of water vapor investigated using lidar and FTIR vertical soundings above the Zugspitze, Atmos. Chem. Phys., 2015.  Poster (Vogelmann et al.) 15 utilize differing observation geometries of lidar and FTIR vary spatiotemporal coincidence

16 IMK-IFU, Garmisch-Partenkirchen, Ralf Sussmann Zugspitze (NDACC) and Garmisch (TCCON) site news Highlight V: Zugspitze long-term water vapor radiative closure experiment in the FIR, MIR, and NIR Goal: improve modeling of water vapor (line & continuum) absorption in climate models 16  Talk (Sussmann, Reichert): Idea and implementation  Talk (Reichert, Sussmann): FIR continuum validation

17 IMK-IFU, Garmisch-Partenkirchen, Ralf Sussmann Zugspitze (NDACC) and Garmisch (TCCON) site news Reuter, M., Buchwitz, M., Hilker, M., Heymann, J., Schneising, O., Pillai, D., Bovensmann, H., Burrows, J. P., Bösch, H., Parker, R., Butz, A., Hasekamp, O., O'Dell, C. W., Yoshida, Y., Gerbig, C., Nehrkorn, T., Deutscher, N. M., Warneke, T., Notholt, J., Hase, F., Kivi, R., Sussmann, R., Machida, T., Matsueda, H., and Sawa, Y.: Satellite-inferred European carbon sink larger than expected, Atmos. Chem. Phys., 14, 13739-13753, doi:10.5194/acp-14-13739-2014, 2014. Ostler, A., Sussmann, R., Rettinger, M., Deutscher, N.M, Dohe, S., Hase, F., Jones, N., Palm, M., and Sinnhuber, B.-M.: Multi- station intercomparison of column-averaged methane from NDACC and TCCON: impact of dynamical variability, Atmos. Meas. Tech., 7, 4081–4101, doi:10.5194/amt-7-4081-2014, 2014. Jing, Y., Shi, J., Wang, T., and Sussmann, R.: Mapping Global Atmospheric CO 2 Concentration at High Spatiotemporal Resolution, Atmosphere, 5, 870-888, doi:10.3390/atmos5040870, 2014. Dils, B., Buchwitz, M., Reuter, M., Schneising, O., Boesch, H., Parker, R., Guerlet, S., Aben, I., Blumenstock, T., Burrows, J. P., Butz, A., Deutscher, N. M., Frankenberg, C., Hase, F., Hasekamp, O. P., Heymann, J., De Mazière, M., Notholt, J., Sussmann, R., Warneke, T., Griffith, D., Sherlock, V., and Wunch, D.: The Greenhouse Gas Climate Change Initiative (GHG- CCI): comparative validation of GHG-CCI SCIAMACHY/ENVISAT and TANSO-FTS/GOSAT CO 2 and CH 4 retrieval algorithm products with measurements from the TCCON, Atmos. Meas. Tech., 7, 1723-1744, doi:10.5194/amt-7-1723-2014, 2014. Deng, F., Jones, D. B. A., Henze, D. K., Bousserez, N., Bowman, K. W., Fisher, J. B., Nassar, R., O'Dell, C., Wunch, D., Wennberg, P. O., Kort, E. A., Wofsy, S. C., Blumenstock, T., Deutscher, N. M., Griffith, D. W. T., Hase, F., Heikkinen, P., Sherlock, V., Strong, K., Sussmann, R., and Warneke, T.: Inferring regional sources and sinks of atmospheric CO 2 from GOSAT XCO2 data, Atmos. Chem. Phys., 14, 3703-3727, doi:10.5194/acp-14-3703-2014, 2014. 17 Papers 2014

18 IMK-IFU, Garmisch-Partenkirchen, Ralf Sussmann Zugspitze (NDACC) and Garmisch (TCCON) site news Vogelmann, H., Sussmann, R., Trickl, T., and Reichert, A.: Spatiotemporal variability of water vapor investigated using lidar and FTIR vertical soundings above the Zugspitze, Atmos. Chem. Phys., 15, 3135–3148, doi:10.5194/acp-15-3135-2015, 2015. Buchwitz, M., Reuter, M., Schneising, O., Boesch, H., Guerlet, S., Dils, B., Aben, I., Armante, R., Bergamaschi, P., Blumenstock, T., Bovensmann, H., Brunner, D., Buchmann, B., Burrows, J.P., Butz, A., Chédin, A., Chevallier, F., Crevoisier, C.D., Deutscher, N.M., Frankenberg, C., Hase, F., Hasekamp, O.P., Heymann, J., Kaminski, T., Laeng, A., Lichtenberg, G., De Mazière, M., Noël, S., Notholt, J., Orphal, J., Popp, C., Parker, R., Scholze, M., Sussmann, R., Stiller, G.P., Warneke, T., Zehner, C., Bril, A., Crisp, D., Griffith, D.W.T., Kuze, A., O’Dell, C., Oshchepkov, S., Sherlock, V., Suto, H., Wennberg, P., Wunch, D., Yokota, T., Yoshida, Y.: The Greenhouse Gas Climate Change Initiative (GHG-CCI): Comparison and quality assessment of near-surface-sensitive satellite-derived CO 2 and CH 4 global data sets, Remote Sens. Environ., 162, 344-362, doi:10.1016/j.rse.2013.04.024, 2015. 18 Papers 2015

19 IMK-IFU, Garmisch-Partenkirchen, Ralf Sussmann Zugspitze (NDACC) and Garmisch (TCCON) site news Funding status (instrument and facility): good  permanent 80 % basic funding by Helmholtz Society of German Research Centers  funded projects: -EC-INGOS (TCCON CH 4 ) -State Government of Bavaria: “Water Vapor Greenhouse effect” (water vapor radiative closure) -State Government of Bavaria: “Virtual Alpine Observatory” (water vapor closure, water vapor & methane columns/profiles) Funding: Garmisch 19

20 IMK-IFU, Garmisch-Partenkirchen, Ralf Sussmann Zugspitze (NDACC) and Garmisch (TCCON) site news Funding: Germany prepared German proposal for Sentinel-5P validation submitted to DLR / ESA in April 20 “… Without the rapid delivery service proposed here, TCCON and NDACC data would be available for S5P validation only once they become public, i.e. typically 12 months after measurement. …“

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