Conferences

A list of all conferences, workshops and key project meetings to which I have been invited to speak or present a poster, or I have been associated with the given oral / poster presentations. This excludes a large number of internal / intermediary meetings and seminars.

2018

Higgins M., Munro R., Fougnie B., Cacciari A., Chimot J., Lindstrot R., Gimeno Garcia S., Elliott S., Bojkov B., Wilson H, Provost D., EUMETSAT Atmospheric Composition Products and Support to CAMS, CAMS General Assembly, Lisbon, Portugal, 2018.10.16-18 (Talk – presented by Mark Higgins).

Chimot J., Global mapping of atmospheric composition monitoring from space – Retrieving aerosol height and tropospheric NO2 from OMI, Layman talk prior to the PhD thesis research defence, Delft University of Technology (TU Delft), Delft, the Netherlands, 2018.09.10 (Talk). PDF

Liu M., Lin J., Boersma F., Pinardi G., Wang Y., Chimot J., Wagner T., Xie P., Eskes H., van Roozendael M., Hendrick F., Long-term influence of aerosols on tropospheric NO2 retrieval over China based on OMI and TROPOMI sensors, 15thAnnual Meeting Asia Oceania Geosciences Society (AOGS), Honolulu, Hawai, 2018.06.07 (Talk – presented by Mengyao Liu).

Chimot J., Atmospheric composition remote sensing from OMI and Sentinel-3, Talk invitation by Prof. dr. Ilse Aben, SRON Netherlands Institute for Space Research, Utrecht, the Netherlands, 2018.05.23 (Talk).

Chimot J., Veefkind P., van Ouwerkerk G., Vlemmix T., Levelt P., Aerosol layer height retrieval from OMI and neural network- Possibility for a 13-year time series?, European Geosciences Union 2018, Vienna, Austria, 2018.04.09 (Poster presented by TU Delft). PDF and WebBlog

Liu M., Lin J.-T., Boersma K.F., Eskes H., Pinardi G., Wang Y., Chimot J., Explicit and Observation- based Aerosol Treatment in Tropospheric Retrieval of NO2 over East Asia, RDSW-seminar, KNMI, De Bilt, The Netherlands, 2018.03.29 (Talk – presented by Mengyao Liu). PDF

2017

Chimot J., Veefkind P., van Ouwerkerk G., Vlemmix T., Levelt P., Aerosol layer height retrieval from OMI and neural network- Possibility for a 13-year time series?, 20th OMI Science Team Meeting, NASA Goddard, Greenbelt MD, Virginia, USA, 2017.09.12 (Talk). PDF and WebBlog

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With my KNMI (R&D satellite department) colleagues in front the morning and A-Train satellite constellation, NASA Goddard Space Institute (Greenbelt, Virginia, USA), during the 20th OMI Science Team Meeting, 2017.09.13.

Stierman, E., Lindenbergh, R., Chimot, J., Veefkind, P., Levelt, P., Oyen, A., Hartogs, M., Kobbe, J., Knotters, A., Blauw, A., Eleveld, M., Water quality from OLCI for Dutch coastal waters, Highroc science conference, September 2017 (Poster – presented by Eva Stierman).

Chimot J., Veefkind P., Vlemmix T., Levelt P., Aerosol layer height retrieval from satellite visible measurements – Application to OMI 477 nm O2-O2 spectral band, based on neural networks, European Geosciences Union (EGU) 2017, Vienna, Austria, 2017.04.26 (Poster – presented by Prof. dr. Pieternel Levelt). PDF and WebBlog

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Prof. dr. Pieternel Levelt presenting at EGU 2017 our recent work on aerosol layer height retrieval, based on a neural network approach, from OMI visible measurements. On 2017.04.26

Chimot J., Veefkind P., Vlemmix T., de Haan J., Levelt P., Aerosol layer height retrieval from OMI+MODIS – A neural network approach, 3rd NASA A-Train symposium, Pasadena, California, USA, 2017.04.20 (Talk). PDF and WebBlog

Chimot J., How to fight against big (and complex) data set? Neural network vs. conventional methods – An example with atmospheric satellite observations, Second Post-gradual Teaching Workshop of the Buys Ballot Research School, KNMI, de Bilt, the Netherlands, 2017.03.17 (Talk)PDF and WebBlog

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Second Post-gradual Teaching Workshop of the Buys Ballot research School, KNMI, de Bilt, the Netherlands on 2017.03.24. Photo taken by Dr. Piet Stames.

Chimot J., Veefkind P., Vlemmix T., Levelt P., Where are the aerosols?, Geoscience & Remote Sensing (GRS) – CiTG seminar, TU Delft, the Netherlands, 2017.03.07 (Talk). WebBlog

2016

Chimot J., Veefkind P., Vlemmix T., de Haan J., Levelt P., Retrieving aerosols height from space: a neural network approach applied to OMI O2-O2 measurements, Buys Ballot research school (BBOS) Autumn Symposium, Oranjewoud, the Netherlands, 2016.10.27 (Talk). PDF

Chimot J., Veefkind P., Vlemmix T., Levelt P., Aerosol retrievals from the OMI 477 nm O2-O2 band – Polluted and cloud-free scenes over North-East Asia – Aerosol height: a new OMI(-MODIS-CALIPSO) product?, NASA EOS Aura Meting, Rotterdam, the Netherlands, 2016.08.31 (Talk). PDF

Chimot J., Veefkind P., Vlemmix T., Levelt P., Aerosol retrievals from OMI using the 477 nm O2-O2 band, O2-A remote sensing workshop, KNMI, De Bilt, the Netherlands, 2016.07 (Poster).

Chimot J., Veefkind P., Vlemmix T., Levelt P., OMI tropospheric NO2, aerosol and cloud retrievals over industrialized regions and cloud-free scenes, Interpretation, evaluation and mitigation, ESA Living Planet, Prague, 2016.05.10 (Talk). PDF

2015

Chimot J., Vlemmix T., Veefkind P., Levelt P., How do aerosols  affect our capability to monitor air quality from satellite UV-Vis measurements? Focus on tropospheric NO2 retrievals from the OMI instrument over cloud-free scenes, Buys Ballot research school (BBOS) Autumn Symposium, Renesse, the Netherlands, 2015.10 (Poster).

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Julien Chimot (left), Jieying Ding (right) at the Buys Ballot research school (BBOS) Autumn Symposium, the Netherlands, 2015.10. Photo taken by Antoon van Hooft.

Chimot J., Vlemmix T., Veefkind P., Levelt P., Impact of aerosols on the OMI tropospheric NO2 retrievals over industrialized regions – A synthetic approach to understand the crucial role of the OMI O2-O2 cloud algorithm, 19th OMI science team meeting, KNMI, De Bilt, the Netherlands, 2015.09.02 (Talk). PDF

Chimot J., Vlemmix T., Veefkind P., Levelt P., Aerosol effects on the OMI tropospheric NO2 retrievals over industrialized regions: how good is the aerosol correction of cloud-free scenes via a simple cloud model?, ATMOS 2015 conference, Scientific Exploitation of operational missions (SEOM), ESA, Heraklion, Crete, 2015.06.08 (Poster). PDF

Petit C., Camy-Peyret C., Prunet P., Lezeaux O., Chimot J., Vandaele A.C., de Maziere M., Robert S., de Wachter E., Landgraf J., Aben I., de Lange A., Coheur P.-F., Bauduin S., Astoreca R., Giuranna M., Aoki S., Aronica A., SIROCCO – Synergetic SWIR and IR retrievals of near-surface concentrations of CH4 and CO for Earth and Planetary atmospheres, project led by NOVELTIS, ESA study contract n°400010708, NOV-7132-SL-5245, ATMOS 2015 conference, Scientific Exploitation of operational missions (SEOM), ESA, Heraklion, Crete, 2015.06.08 (Poster – presented by Dr. Pascal Prunet). Link

Lezeaux O., Bernard E., Bijac S., Bréon F.-M., Bureau J., Camy-Peyret C., Chimot J., Deniel C., Deschamps A., Dufour E., Jouglet D., Payan S., Pierangelo C., Prunet P., Tournier B., 4A Direct and Inverse Radiative Transfer for Preparation and Exploitation of GHG Sounding Missions, Trattoria 2015 workshop, LOA, Lille, France, 2015.03.23 and 25 (Poster). PDF

2014

Robert S., Roth A., Vandaele A.C., Neary L., de Wachter E., de Mazière M., Straume A.G., Witasse O., Chimot J., Synergetic investigation of CO and CH4 spectra using ASIMUT-ALVL, Workshop on the Mars Atmosphere: Modelling and Observations, January 2014 (Conference proceeding – paper)Link

2013

Buchwitz M., Bovensmann H., Reuter M., Heymann J., Schneising O., Burrows J.P., Boesch H., Landgraf O., Galli A., Chimot J., Meijer Y., Sierk B., Löscher A., Ingmann P., Bréon F.-M., CarbonSat: Error analysis for XCO2, XCH4 and Vegetation Fluorescence from Nadir Observations Over Land, ESA Living Planet, Edinburgh, 2013.09.09 & 13 (Conference proceeding – paper). Link

Chimot J., Bréon F.-M., Prunet P., Vinuesa J.-F., Camy-Peyret C., Broquet G., Chevallier F., Renault E., Houweling S., Buchwitz M., Bovensmann H., Pillai D., Reuter M., Marshall J., Brunner D., Bergamaschi P., Ciais P., Klonecki A., LOGOFLUX – CarbonSat Earth Explorer 8 Candidate Mission – Inverse Modelling and Mission Performance Study, Final Presentation Meeting of ESA study contract n°40010537/12/NL/CO, project led by NOVELTIS, NOV-7090-NT-2516, 2013.07.03 & 04 (Talk)Project highlight WebPage

Camy-Peyret C., Bureau J., Payan S., Lezeaux O., Chimot J., Dufour E., Prunet P., Boone C., Atmospheric CO2 retrievals from GOSAT TANSO-FTS data and status on related French activities, GOSAT RA PI Meeting, Yokohama – Japan, 2013.05.27 & 29 (Talk – Presented by Dr. Claude Camy-Peyret). Link

Lezeaux O., Chimot J., Dufour E., Camy-Peyret C., Bureau J., Bréon F.-M., Payan S., Deniel C., Pierangelo C., Prunet P., Tournier B., Standfuss C., Atmospheric CO2 retrievals from GOSAT TANSO-FTS data, IWGGMS-9, Yokohama – Japan, 2013.05.29 & 31 (Talk – Presented by Dr. Claude Camy-Peyret). Link

2012

Camy-Peyret C., Payan S., Bureau J., Prunet P., Dufour E., Chimot J., Lezeaux O., Kuze A., Shiomi K. and Watanabe H., Processing GOSAT spectra and images at LPMAA, GOSAT RA PI Meeting, CalTech USA, 2012.06.20 & 22 (Talk – Presented by Dr. Claude Camy-Peyret).

Chimot J., Bösch H., Bovensmann H., Buchwitz M., Bréon F.-M., Camy-Peyret C., Bacour C., van Weele M., de Haan J., Veefkind P., Requirements for CO2 monitoring by Sentinel-5, Final Review Meeting of ESA study contract n°400103801 – Project led by NOVELTIS, NOV-3945-NT-11712, 2012.02.02 (Talk). PDF and Project highlight WebPage

2010

Ciais P., Chimot J., Klonecki A., Prunet P., Vinuessa J.-F., Nussli C., Bréon F.-M., Modelling atmospheric transport of CO2 at High Resolution to estimate the potentialities of space-borne observation to monitor anthropogenic emissions, AGU Fall Meeting 12/2010 (Talk – presented by Dr. Philippe Ciais). Link

Prunet P., Bijac S., Tournier B., Donnadille J., Chimot J., Coppens D., Camy-Peyret C., Phulpin T., Clerbaux C., Lavanant L., Processing of IASI heterogeneous scenes, 2nd IASI international conference, Annecy, France, study funded by CNES, support from CMS / Meteo-France, NOV-3697-SL-8755, 2010 (Poster – presented by Dr. Pascal Prunet). Link

Dufour E., Lalanne T., Prunet P., Chimot J., Clerbaux C., Clarisse L., Hurtmans D., Coheur P.F., Eremenko M., Dufour G., Flaud J.-M., Hultberg T., Payan S., Camy-Peyret C., Crevoisier C., Principal Component Compression of IASI data: impact on trace gases information for atmospheric chemistry, IASI conference, study supported by CNES, NOV-3788-SL-8767, 2010 (Talk – presented by Dr. Pascal Prunet). Link

Prunet P., Clerbaux C., Dufour E., Chimot J., Principal Component Compression of IASI data: impact on the exploitation of trace gases information for atmospheric chemistry, IASI conference, Sevrier, France, 2010 (Conference proceeding – paper). Link

Bonnefond P., Exertier P., Laurain O., Lyard F., Bjac S., Chimot J., Femenias P., Corsica: an experiment for long-term altimeter calibration and sea level monitoring, ESA Living Planet, 2010 (Talk presented by Dr. Pascal Bonnefond). Link