Carbon Sense

• CO2M and the Future of Urban to National GHG Monitoring with Yasjka Meier

  In this conversation, Dr. Sean Crowell interviews Yasjka Meijer about the advancements in remote sensing technology and its application in monitoring greenhouse gases. They discuss the importance of satellite data, the role of the European Space Agency (ESA) and the Copernicus program, and the challenges faced in accurately measuring CO2 and methane emissions. Yashka shares insights from his career, the significance of continuous data collection, and the need for collaboration between public and private sectors to address climate change effectively. The discussion emphasizes the urgency of climate action and the role individuals can play in mitigating emissions.Learn more about CO2M and Copernicus here:https://www.esa.int/Applications/Observing_the_Earth/Copernicus/Introducing_Copernicushttps://www.eoportal.org/satellite-missions/co2mKeywords: remote sensing, greenhouse gases, satellite technology, climate monitoring, Copernicus program, CO2M mission, ESA, air quality, methane measurements, validationTakeaways- The Copernicus program aims to provide continuous data for climate monitoring.- Satellite technology is crucial for understanding greenhouse gas emissions.- Operational satellites must ensure data continuity and accuracy.- Engagement with the private sector enhances data utilization for climate action.- The CO2M mission focuses on measuring anthropogenic CO2 emissions.- Validation of satellite data is essential for accurate climate assessments.- The global stock take is a critical component of the Paris Agreement.- Public perception of climate change needs to shift towards urgency.- Individual actions can significantly contribute to reducing emissions.Outline00:00 Introduction to Remote Sensing and Greenhouse Gases00:56 New Chapter02:56 Yasjka Meijer's Journey in Atmospheric Science05:47 The Evolution of Copernicus Programs08:03 The Role of ESA in Earth Observation10:35 Engagement with the Private Sector in Copernicus12:54 The Importance of Continuous Monitoring15:46 CO2M: A New Era in Greenhouse Gas Monitoring17:59 Challenges in Measuring CO2 and Methane20:16 The Design and Functionality of CO2M Satellites35:08 Building on Heritage: The Role of Mission Advisory Groups37:54 Innovations in Spectrometer Design for CO2 and Methane Measurement41:37 The Importance of NO2 in Emission Estimates44:45 Addressing Aerosol Challenges in Satellite Observations47:09 Data Products and Collaboration in Greenhouse Gas Monitoring50:32 The Role of Copernicus in Climate Monitoring53:30 Validation and Accuracy in Satellite Measurements56:56 International Collaboration for Greenhouse Gas Monitoring59:30 The Role of SEOS in Climate Observations01:05:02 Personal Contributions to Climate Action01:08:37 The Urgency of Climate Change and Individual Responsibility01:17:55 Introduction to Carbon Sense Podcast01:17:56 Exploring Carbon Footprint and Its Impact

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• Revolutionizing Emission Monitoring with GHGSat featuring Jean Francois Gauthier

  In this conversation, Sean Crowell interviews J-F Gauthier, Vice President of GHGSat, about the company's mission to monitor greenhouse gas emissions using satellite technology. J-F shares his unique journey into the field of remote sensing, the evolution of GHGSat, and the challenges faced by commercial entities in this space. The discussion covers the importance of accurate emission detection, collaboration within the remote sensing community, and the future goals of GHGSat, including the ambition to monitor every emitter globally on a daily basis. J-F emphasizes the need for actionable data to drive environmental change and the importance of collaboration among various stakeholders in the fight against climate change.Chapters00:00 Introduction to GHG-Sat and Its Mission00:20 JF Gauthier's Background and Career Path03:47 The Genesis of GHG-Sat and Its Technology06:38 Current Constellation and Future Plans08:30 Commercial Challenges in Methane Monitoring12:23 Understanding GHG-Sat's Detection Capabilities15:56 Validation Efforts and Transparency in Data21:54 Collaboration and Standardization in the Industry25:13 Uncertainty in Measurements and Its Implications25:50 Understanding False Positives in Methane Detection27:42 The Role of Wind in Emission Measurements29:52 Source Attribution Challenges in Emission Data32:46 Human Oversight in Automated Data Analysis34:14 Customer Interaction and Data Delivery39:53 Future Goals for GHGSat44:40 Challenges in CO2 Measurement49:36 The Importance of Actionable DataKeywordsGHGSat, remote sensing, greenhouse gases, methane detection, CO2 monitoring, satellite technology, environmental impact, emissions measurement, climate change, industrial emissionsWhite paper on GHGSat Validation: https://www.ghgsat.com/en/scientific-publications/validation-and-metrics-for-emissions-detection-by-satellite/

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  54:16
• Mitigating Methane Emissions at CarbonMapper with Dr. Dan Cusworth

  In this conversation, Sean Crowell and Dan Cusworth discuss the development and impact of CarbonMapper, a technology aimed at mitigating methane emissions through advanced remote sensing techniques. They explore the technological innovations that enable CarbonMapper, the importance of data transparency, and the collaboration with industry to address emissions. The conversation also touches on regulatory challenges and the future direction of CarbonMapper's mission to provide accessible data for emission mitigation globally.======================Check out the CarbonMapper data portal to learn more and find methane sources: https://data.carbonmapper.orgStanford single blind methane emission study:https://doi.org/10.5194/amt-17-765-2024Measurements mentioned:AVIRIS: https://aviris.jpl.nasa.gov/EMIT: https://earth.jpl.nasa.gov/emit/EnMAP: https://www.enmap.org/Hyperion: https://earthobservatory.nasa.gov/features/EO1Tenth/page3.phpPRISMA: https://www.eoportal.org/satellite-missions/prisma-hyperspectral

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  53:26
• Boiling Down the Carbon Cycle and Remote Sensing Fundamentals

  In this episode, Dr. Sean Crowell goes it alone to help boil down the first few episodes and give a high level summary on the fundamentals of carbon emissions and how we measure them from space.

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  13:21
• A Deep Dive into the Science of Remote Sensing with Dr. David Crisp

  In this conversation, Dr. Sean Crowell and Dr. David Crisp delve into the intricate interactions of light with matter, focusing on the principles of absorption, transmission, and reflection of photons. They explore the challenges of measuring greenhouse gases, the importance of accuracy and precision in remote sensing instruments, and the role of satellites in monitoring emissions. The discussion also highlights the differences between CO2 and methane, their sources, and their atmospheric lifetimes, while emphasizing the need for improved measurement systems to inform climate policy effectively.Chapters00:00 Understanding Light Interaction: Absorption, Transmission, and Reflection08:18 Modeling Planetary Atmospheres and Greenhouse Effects14:12 Measuring Accuracy and Standards in Spectrometry22:27 Signal to Noise Ratio: Precision in Measurements26:31 Remote Sensing Retrieval Algorithms and CO2 Measurement34:06 Applications of Greenhouse Gas Measurements41:41 Measuring Emissions: The Challenge of Cities45:03 The Evolution of Emission Mapping Instruments48:26 Commercial vs. Public Sector in Emission Monitoring52:39 The Need for Precision in Emission Measurements58:41 Understanding CO2 and Methane: Differences and Implications01:04:50 Challenges in Remote Sensing: Optical Path and Scattering01:19:25 The Future of Emission Monitoring: Lessons Learned and Next Steps01:21:38 Understanding Photons and Radiation01:21:47 The Importance of Subscribing and Supporting the Podcast

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