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Homepage Julien Chimot: a journey in Earth observation satellite science

Observing our atmosphere composition & surface from space: air quality, climate, trace gas, aerosol, cloud, land cover, satellite, spectral signature, remote sensing retrieval

  • Home – Welcome!
  • About Julien
    • Who am I?
    • My motivations
    • Why this website?
    • Sailing hobby
  • Scientific experiences
    • Employment history
      • Current activities
      • Past activities
    • Project highlights
      • LOGOFLUX
      • Requirements for CO2 monitoring by Sentinel-5
      • SIROCCO
  • Atmosphere composition
    • Introduction
    • Atmosphere physical structure
    • The atmosphere – A chemical laboratory
    • Aerosols
    • Trace gases
      • CH4 – Methane
      • CO – Carbon monoxide
      • CO2 – Carbon dioxide
      • NO2 – Nitrogen dioxide
    • Tropospheric composition changes – Life and environmental issues
      • Acid rain and eutrophication
      • Warming climate or climate change?
      • Ozone depletion and UV radiation
      • Air pollution and health risk
    • Needs of global tropospheric composition observations
  • Satellite observations
    • Tropospheric composition remote sensing from space
      • Why satellites?
      • From SBUV/TOMS to Sentinels
    • Satellite measurement: breaking the Sun light
      • The light – Energy source – in remote sensing
      • Solar light interaction with the atmosphere
      • Trace gas absorption spectroscopy
    • Quantifying trace gases and particles: the atmospheric retrieval process
      • Estimation principle and forward model
      • Inverse model approach and challenges
      • Big data challenge and operational processing needs
      • Focus on tropospheric NO2: the DOAS method
      • Focus on aerosols
    • Earth observation satellite platforms
      • Past
      • Present
      • Future
    • Earth observation space instruments
      • InfraRed Atmospheric Sounding Interferometer (IASI)
      • Ozone Monitoring Instrument (OMI)
      • TROPOspheric Monitoring Instrument (TROPOMI)
  • Publications
  • Event highlights
  • Conferences
  • Teaching
    • Why teaching?
    • Teaching experience
    • Student projects
  • Blog
    • Air quality news
    • Climate
    • Conferences & events
    • General science
    • Homepage news
    • Land surface remote sensing
    • Ocean remote sensing
    • Satellite missions
    • Teaching
  • Media
    • Video atmospheric satellite launches
    • Video interviews
  • In the news (English / French)
    • Dans les informations et actualites (Francais)
    • In the news (English)
  • Links
    • Books
    • Journal articles
    • Websites
  • Contact

Ocean remote sensing

A list of the posted blogs related to “Ocean remote sensing” category, from the most recent to the 1st:

Sentinel-3 B launch in live from EUMETSAT

Water quality from space – Measurement campaign along Dutch monitoring lines by Eva Stierman

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Recent Blog Posts

  • Julien Chimot
    • How many truckloads for carrying a typical “boomerang” Saharan dust over the Atlantic?
    • High fire risks in California
    • Saharan dust transport over Gran Canaria islands & Cabo Verde
    • Biomass burning in Central Africa: NOx, CO & aerosol animations from Sentinel-5 P & SUOMI observations
    • Suffocating air in China during wintertime – How does it look like from space?
    • Publication in AMT journal of “Minimizing aerosol effects on the OMI tropospheric NO2 retrieval – An improved use of the 477 nm O2-O2 band and an estimation of the aerosol correction uncertainty”
    • How air pollution may look like from space?
    • Vitamin D dose observed from space
    • Improving aerosol correction of OMI tropospheric NO2 over China, based on a CALIOP climatology – Happy to co-author the work of Liu et al. (2019)!
    • Retrieving aerosol height and tropospheric NO2 from OMI – Ebook Thesis online!

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Top Posts & Pages

  • NO2 – Nitrogen dioxide
    NO2 – Nitrogen dioxide
  • More than 20 years of satellite NO2 observations!
    More than 20 years of satellite NO2 observations!
  • Home - Welcome!
    Home - Welcome!
  • Publications
    Publications
  • Vesc field-campaign 2017 - Sentinel-2 false colour composites close to Vercors area
    Vesc field-campaign 2017 - Sentinel-2 false colour composites close to Vercors area
  • Improved temperature dataset from satellites show a faster warming of our climate
    Improved temperature dataset from satellites show a faster warming of our climate
  • "Our house is burning and we are looking somewhere else" said French president Jacques Chirac in 2002 - Fires from Canada to Greenland in 2017
    "Our house is burning and we are looking somewhere else" said French president Jacques Chirac in 2002 - Fires from Canada to Greenland in 2017
  • From SBUV/TOMS to Sentinels
    From SBUV/TOMS to Sentinels
  • Focus on tropospheric NO2: the DOAS method
    Focus on tropospheric NO2: the DOAS method
  • Screen Shot 2018-10-03 at 20.23.50
    Screen Shot 2018-10-03 at 20.23.50
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Gallery

Night-time pictures of of 2018.10.07 observed by the NASA SUOMI NPP VIIRS sensor. Credit NASA Worldview Earthdata
Night-time pictures of of 2018.10.07 observed by the NASA SUOMI NPP VIIRS sensor. Credit NASA Worldview Earthdata
Sailing through the ocean!
Sailing through the ocean!
Sentinel-5 Precursor Launch on Friday 2017.10.13
Sentinel-5 Precursor Launch on Friday 2017.10.13
MetOp replica at EUMETSAT headquarters
MetOp replica at EUMETSAT headquarters
Sentinel-3 B launch April 2018
Sentinel-3 B launch April 2018
Introduction of my layman talk with my friend and Master of Ceremony Ricardo Reinoso-Rondinel
Introduction of my layman talk with my friend and Master of Ceremony Ricardo Reinoso-Rondinel
Acknowledging my promotors and collaborators: Prof. dr. Pieternel F. Levelt, Dr. J. Pepijn Veefkind, Dr. Tim Vlemmix
Acknowledging my promotors and collaborators: Prof. dr. Pieternel F. Levelt, Dr. J. Pepijn Veefkind, Dr. Tim Vlemmix
Research Thesis book cover - Julien Chimot - July 2018
Research Thesis book cover – Julien Chimot – July 2018
Smoke over Pacific Ocean released by California wildfires in 2017.12.10 and observed by OLCI on the Copernicus Sentinel-3 satellite: false colour composite based on 17-5-2 bands.
Smoke over Pacific Ocean released by California wildfires in 2017.12.10 and observed by OLCI on the Copernicus Sentinel-3 satellite: false colour composite based on 17-5-2 bands.
FightBigaData
obama
AAI_20170129_AAI_GOME2
GRS_Seminar
aod_550_modis_dark_target_deep_blue_combined_mean_mean_july2016
16730608_1090554777734714_227143951178485745_n
Flyer made by Jiyunting Sun
Flyer made by Jiyunting Sun
galley4_dustmodis
galley3_no2la
galley2_smog1952
galley1_omino2

Website’s Pages

  • 2008.07-2013.11: NOVELTIS, Research and Development (R&D) Engineer (since 2008), Project Manager (since 2010) in the Space department
  • 2013.12 – 2018.01: GRS TU Delft, Research Fellow
  • A satellite ocean color observation operator system for eutrophication assessment in coastal waters
  • About Julien
  • Acid rain and eutrophication
  • Aerosols
  • Air pollution and health risk
  • Air quality news
  • Atmosphere composition
  • Atmosphere physical structure
  • Big data challenge and operational processing needs
  • Blog
  • Books
  • CH4 – Methane
  • Climate
  • CO – Carbon monoxide
  • CO2 – Carbon dioxide
  • Conferences
  • Conferences & events
  • Contact
    • Home – Welcome!
  • Current activities
  • Dans les informations et actualites (Francais)
  • Earth observation satellite platforms
  • Earth observation space instruments
  • Employment history
  • Estimation principle and forward model
  • Event highlights
  • Focus on aerosols
  • Focus on tropospheric NO2: the DOAS method
  • From SBUV/TOMS to Sentinels
  • Future
  • General science
  • Geostatic & Remote sensing: field-campaign assignment “Land surface classification”
  • Homepage news
  • Improved aerosol correction from OMI tropospheric NO2 retrieval over East Asia: constraint from CALIOP aerosol vertical profile
  • In the news (English / French)
  • In the news (English)
  • InfraRed Atmospheric Sounding Interferometer (IASI)
  • Introduction
  • Inverse model approach and challenges
  • Journal articles
  • Land surface remote sensing
  • Links
  • LOGOFLUX
  • Media
  • Minimizing aerosol effects on the OMI tropospheric NO2 retrieval – An improved use of the 477 nm O2-O2 band and an estimation of the aerosol correction uncertainty
  • My motivations
  • Needs of global tropospheric composition observations
  • Nine-year spatial and temporal evolution of desert dust aerosols over South and East Asia as revealed by CALIOP
  • NO2 – Nitrogen dioxide
  • Ocean remote sensing
  • Ozone depletion and UV radiation
  • Ozone Monitoring Instrument (OMI)
  • Past
  • Past activities
  • Present
  • Publications
    • An exploratory study on the aerosol height retrieval from OMI measurements of the 477 nm O2–O2 spectral band, using a Neural Network approach
    • Impact of aerosols on the OMI tropospheric NO2 retrievals over industrialized regions: how accurate is the aerosol correction of cloud-free scenes via a simple cloud model?
  • Quantifying trace gases and particles: the atmospheric retrieval process
  • Regional in situ validation of satellite altimeters: Calibration and cross-calibration results at the Corsican sites
  • Requirements for CO2 monitoring by Sentinel-5
  • Sailing hobby
  • Satellite measurement: breaking the Sun light
  • Satellite missions
  • Satellite observations
  • Scientific experiences
  • SIROCCO
  • Solar light interaction with the atmosphere
  • Spatial distribution analysis of the OMI aerosol layer height: a pixel-by-pixel comparison to CALIOP observations
  • Student projects
  • Teaching
  • Teaching
  • Teaching experience
  • The atmosphere – A chemical laboratory
  • The light – Energy source – in remote sensing
  • Trace gas absorption spectroscopy
  • Trace gases
  • Tropospheric composition changes – Life and environmental issues
  • Tropospheric composition remote sensing from space
  • TROPOspheric Monitoring Instrument (TROPOMI)
  • Video atmospheric satellite launches
  • Video interviews
  • Warming climate or climate change?
  • Websites
  • Who am I?
  • Why satellites?
  • Why teaching?
  • Why this website?
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Map - EUMETSAT

Eumetsat Allee-1 64295 Darmstadt Germany
  • Home – Welcome!
  • About Julien
    • Who am I?
    • My motivations
    • Why this website?
    • Sailing hobby
  • Scientific experiences
    • Employment history
      • Current activities
      • Past activities
    • Project highlights
      • LOGOFLUX
      • Requirements for CO2 monitoring by Sentinel-5
      • SIROCCO
  • Atmosphere composition
    • Introduction
    • Atmosphere physical structure
    • The atmosphere – A chemical laboratory
    • Aerosols
    • Trace gases
      • CH4 – Methane
      • CO – Carbon monoxide
      • CO2 – Carbon dioxide
      • NO2 – Nitrogen dioxide
    • Tropospheric composition changes – Life and environmental issues
      • Acid rain and eutrophication
      • Warming climate or climate change?
      • Ozone depletion and UV radiation
      • Air pollution and health risk
    • Needs of global tropospheric composition observations
  • Satellite observations
    • Tropospheric composition remote sensing from space
      • Why satellites?
      • From SBUV/TOMS to Sentinels
    • Satellite measurement: breaking the Sun light
      • The light – Energy source – in remote sensing
      • Solar light interaction with the atmosphere
      • Trace gas absorption spectroscopy
    • Quantifying trace gases and particles: the atmospheric retrieval process
      • Estimation principle and forward model
      • Inverse model approach and challenges
      • Big data challenge and operational processing needs
      • Focus on tropospheric NO2: the DOAS method
      • Focus on aerosols
    • Earth observation satellite platforms
      • Past
      • Present
      • Future
    • Earth observation space instruments
      • InfraRed Atmospheric Sounding Interferometer (IASI)
      • Ozone Monitoring Instrument (OMI)
      • TROPOspheric Monitoring Instrument (TROPOMI)
  • Publications
  • Event highlights
  • Conferences
  • Teaching
    • Why teaching?
    • Teaching experience
    • Student projects
  • Blog
    • Air quality news
    • Climate
    • Conferences & events
    • General science
    • Homepage news
    • Land surface remote sensing
    • Ocean remote sensing
    • Satellite missions
    • Teaching
  • Media
    • Video atmospheric satellite launches
    • Video interviews
  • In the news (English / French)
    • Dans les informations et actualites (Francais)
    • In the news (English)
  • Links
    • Books
    • Journal articles
    • Websites
  • Contact
Homepage Julien Chimot: a journey in Earth observation satellite science Blog at WordPress.com.
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