KIT – die Kooperation von Forschungszentrum Karlsruhe GmbH und Universität Karlsruhe (TH) 1 Thomas Blumenstock, NDACC-IRWG, May 30, 2016 Best regards from Karlsruhe FTIR group Darko Dubravica, Matthäus Kiel, Qiansi Tu, Thomas Blumenstock, Jochen Gross, Matthias Frey, Frank Hase (from left to right) T. Blumenstock, F. Hase, D. Dubravica, M. Frey, J. Gross, M. Kiel, M. Schneider, Q. Tu Plus ERC group MUSICA: Matthias Schneider, Christian Borger - Sabine Barthlott left, - Andreas Wiegele left

2 Thomas Blumenstock, NDACC-IRWG, May 30, 2016 KIT – die Kooperation von Forschungszentrum Karlsruhe GmbH und Universität Karlsruhe (TH) NDACC FTIR siteFuture NDACC site Sites operated/supported by Karlsruhe group Altzomoni Mexico Addis Ababa Kiruna Izaña Karlsruhe Site reports on Izaña by Omaira Altzomoni by Wolfgang

KIT – die Kooperation von Forschungszentrum Karlsruhe GmbH und Universität Karlsruhe (TH) Karlsruhe site report  KIT Campus Nord, 49.1N, 8.4E, 111m  Bruker 125 HR, BS: CaF 2 only  Det.: InGaAs + InSb simultaneously  Camtracker  Remotely controlled  Operational since Sept  TCCON aff. since 2009  Container was moved in 2014  Laser broken in 2010, 2011 & 2014 Frank Hase, Matthäus Kiel, Jochen Gross, Thomas Blumenstock 3 Thomas Blumenstock, NDACC-IRWG, May 30, 2016  In 2015: 134 days of observation  NIR retrieval incl. baseline fit, Kiel et al., AMT 2016  NIR data on TCCON data base  NIR & MIR comp. of CO by Kiel et al., AMT, 2016  MIR data analysis is in progress  Application for NDACC affiliation (dep. on funding situation)

KIT – die Kooperation von Forschungszentrum Karlsruhe GmbH und Universität Karlsruhe (TH) COCCON by Frank Hase Talks later this week:  M. Frey on megacity emissions  M. Frey on CO extension  M. Kumar Sha on Reunion I.  D. Pollard on NZ & Antarctica 4 Thomas Blumenstock, NDACC-IRWG, May 30, 2016 COCCON objectives:  Meas. of XCO2, XCH4, H2O, (XCO) with compact Bruker EM-27 spectr.  Estimate of GHG sources & sinks  Validation of satellite data  Supplement to TCCON network at remote sites or as a travel std. COCCON welcomes you to join and offers:  Check, side by side operation & calibration at KIT  Loan of Bruker EM-27 for a campaign  Software for data analysis  International collaboration Gisi, Hase et al., AMT 2012 Frey et al., AMT, 2015, Hase et al., AMT, 2015, Hase, AMTD, 2016.

KIT – die Kooperation von Forschungszentrum Karlsruhe GmbH und Universität Karlsruhe (TH) Addis Ababa site report Gizaw Mengistu Tsidu (group leader), Gezahegn Sufa, Samuel Takele, Milkessa Gebeyehu, Addis Ababa University, Addis Ababa, Ethiopia T. Blumenstock, F. Hase, KIT Karlsruhe, Germany 5 Thomas Blumenstock, NDACC-IRWG, May 30, 2016 Experimental: Set up of Bruker 120/125M in 2009 InSb detector only Spectral resolution: cm -1 Measurements started in May 2009 References:  Takele Kenea, Mengistu Tsidu et al.: Ret. and val. of O3 …, AMT, 2013  Mengistu Tsidu et al.: Obs. of prec. water vapour …, AMT, 2015  Barthlott et al., ESSD, 2016  Schneider et al., AMTD, 2016 Prof. Dr. Gizaw Mengistu Tsidu has got a Humboldt stipendium & is visiting KIT At the moment NDACC certification is in progress, referee is Nic Jones, UoW, thanks to him! Days of obs.: S ince 2009 Break in 2011/ :35days 2010:85days 2011:27days 2012: 27 days 2013:40days 2014: 22days 2015: 89 days 2016:19 days Total: 317days

KIT – die Kooperation von Forschungszentrum Karlsruhe GmbH und Universität Karlsruhe (TH) Kiruna site report Start in 03/1996, 20 years of obs.! Regular cell measurements Remote control since 2004 Upgrade to 125 HR in July 2007 Camtracker software in 9/2010 Laser broken in 2010 & 2012 & 2014! Scanner motor failed in 2008, ‘10 & 13 In 2015: 63 days of observation Nearly 1500 days of obs. in total Data analysis: PROFFIT 9.6 Data base: NASA data: end of 2007 HDF data: 1996 – end of 2015 Species: O 3, HCl, HNO 3, N 2 O, CH 4, ClONO 2, HF, C 2 H 6, CO, HCN, NO 2, NO IMK-ASF team, Karlsruhe, GER; Uwe Raffalski, IRF Kiruna, S; Yutaka Matsumi, Nagoya Univ., J Data is reproc. & archived  Archiving is up to date 6 Thomas Blumenstock, NDACC-IRWG, May 30, 2016

KIT – die Kooperation von Forschungszentrum Karlsruhe GmbH und Universität Karlsruhe (TH) Kiruna – time series of HCl 7 Thomas Blumenstock, NDACC-IRWG, May 30, Chlorine activation in several winters 2.Negative trend from 1996 to 2009 [Kohlhepp et al., ACP 2011 & 2012] 3.Increase from 2007 to 2011 [Mahieu et al., Nature, 2014] 4.Decrease again since 2011 ?

KIT – die Kooperation von Forschungszentrum Karlsruhe GmbH und Universität Karlsruhe (TH) Summary site report Measurements continued at all sites Data analysis and archiving up to date Severe funding issues since EU projects terminated, in contact with ESA for new projects Publications: 20 papers in 2015 & 11 papers in 2016, incl. 5 in discussion Gomawoyo! 8 Thomas Blumenstock, NDACC-IRWG, May 30, 2016 KirunaKarlsruheAddis