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Found 423 dataset(s) matching "ch4".

POLARIS Ground Site Data
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: September 14, 2025 at 01:29 AM
POLARIS_Ground_Data is the ground site data collected during the Photochemistry of Ozone Loss in the Arctic Region in Summer (POLARIS) campaign. Data from the Composition and Photo-Dissociative...
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POLARIS Analysis Model Data
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: September 14, 2025 at 01:29 AM
POLARIS_Analysis_ER2_Data is the modeled trajectories and meteorological data along the flight path for the ER-2 aircraft collected during the Photochemistry of Ozone Loss in the Arctic Region in...
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POLARIS ER-2 Aircraft In-situ Aerosol Data
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: September 14, 2025 at 01:29 AM
POLARIS_Aerosol_AircraftInSitu_ER2_Data is the in-situ trace aerosol data collected during the Photochemistry of Ozone Loss in the Arctic Region in Summer (POLARIS) campaign. Data from the...
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PEM West B DC-8 In-Situ Trace Gas Data
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: October 20, 2025 at 08:37 PM
PEM-West-B_TraceGas_AircraftInSitu_DC8_Data is the in-situ trace gas data collected onboard the DC-8 aircraft during the Pacific Exploratory Mission (PEM) West B suborbital campaign. Data from the...
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PEM West A DC-8 In-Situ Trace Gas Data
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: October 19, 2025 at 06:13 PM
PEM-West-A_TraceGas_AircraftInSitu_DC8_Data is the in-situ trace gas data collected onboard the DC-8 aircraft during the Pacific Exploratory Mission (PEM) West A suborbital campaign. Data from the...
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PEM West A Merge Data
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: September 14, 2025 at 01:32 AM
PEM-West-A_Merge_Data is the merge data collected onboard the DC-8 aircraft during the Pacific Exploratory Mission (PEM) West A suborbital campaign. Data from the Differential Absorption of CO,...
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LBA-ECO TG-07 Soil Trace Gas Fluxes km 67 Seca-Floresta Site, Tapajos National Forest
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: September 29, 2025 at 02:12 AM
Trace gas fluxes of carbon dioxide, methane, nitrous oxide, and nitric oxide (CO2, CH4, N2O, and NO) from surface soil were measured manually in an undisturbed forest at the Tapajos National...
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PEM Tropics B P-3B In-Situ Trace Gas Data
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: September 14, 2025 at 01:33 AM
PEM-Tropics-B_TraceGas_AircraftInSitu_P3B_Data is the in-situ trace gas data collected onboard the P-3B aircraft during the Pacific Exploratory Mission (PEM) Tropics B suborbital campaign. Data...
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PEM Tropics B DC-8 In-Situ Trace Gas Data
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: October 29, 2025 at 09:02 PM
PEM-Tropics-B_TraceGas_AircraftInSitu_DC8_Data is the in-situ trace gas data collected onboard the DC-8 aircraft during the Pacific Exploratory Mission (PEM) Tropics B suborbital campaign. Data...
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PEM Tropics A P-3B In-Situ Trace Gas Data
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: October 19, 2025 at 06:13 PM
PEM-Tropics-A_TraceGas_AircraftInSitu_P3B_Data is the in-situ trace gas data collected onboard the P-3B aircraft during the Pacific Exploratory Mission (PEM) Tropics A suborbital campaign. Data...
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PEM Tropics A DC-8 In-Situ Trace Gas Data
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: October 25, 2025 at 08:53 PM
PEM-Tropics-A_TraceGas_AircraftInSitu_DC8_Data is the in-situ trace gas data collected onboard the DC-8 aircraft during the Pacific Exploratory Mission (PEM) Tropics A suborbital campaign. Data...
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KORUS-AQ Hanseo King Air Aircraft In Situ Trace Gas Data
- Organization: National Aeronautics and Space Administration
- Updated: 2025-08-06 | Harvested: August 29, 2025 at 11:45 PM
KORUSAQ_TraceGas_AircraftInSitu_HanseoKingAir_Data are in-situ trace gas measurements collected onboard the Hanseo King Air aircraft during the KORUS-AQ field campaign. This collection features...
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ARCTAS DC-8 Aircraft In-situ Trace Gas Data
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-10 | Harvested: October 17, 2025 at 06:32 PM
ARCTAS_TraceGas_AircraftInSitu_DC8_Data is the in-situ trace gas data collected by the DC-8 aircraft during the Arctic Research of the Composition of the Troposphere from Aircraft & Satellites...
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NACP: Urban Greenhouse Gases across the CO2 Urban Synthesis and Analysis Network, V2
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: October 18, 2025 at 06:13 PM
This dataset provides hourly urban greenhouse gas measurements for cities in the CO2 Urban Synthesis and Analysis (CO2-USA) Data Synthesis Network for 2000 to 2019. Measurements include carbon...
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Alpha Jet Atmospheric eXperiment Ozone Data
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-10 | Harvested: September 14, 2025 at 05:22 AM
The Alpha Jet Atmospheric eXperiment (AJAX) is a partnership between NASA's Ames Research Center and H211, L.L.C., facilitating routine in-situ measurements over California, Nevada, and the...
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Alpha Jet Atmopsheric eXperiment Meteorological Measurement System (MMS) Data
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-10 | Harvested: October 18, 2025 at 06:31 PM
The Alpha Jet Atmospheric eXperiment (AJAX) is a partnership between NASA's Ames Research Center and H211, L.L.C., facilitating routine in-situ measurements over California, Nevada, and the...
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Ground-based Observations of XCO2, XCH4, and XCO, Fairbanks, AK, 2016-2019
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: September 14, 2025 at 03:23 AM
This dataset provides ground-based column-averaged dry mole fractions (DMFs) of CO2 (xco2), CO (xco), CH4 (xch4), and N2O (xn2o) to supplement satellite-based observations of carbon dynamics of...
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Alpha Jet Atmospheric eXperiment Carbon Dioxide and Methane Data
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-10 | Harvested: September 14, 2025 at 05:22 AM
The Alpha Jet Atmospheric eXperiment (AJAX) is a partnership between NASA's Ames Research Center and H211, L.L.C., facilitating routine in-situ measurements over California, Nevada, and the...
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Alpha Jet Atmospheric eXperiment Formaldehyde Data
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-10 | Harvested: October 21, 2025 at 08:52 PM
The Alpha Jet Atmospheric eXperiment (AJAX) is a partnership between NASA's Ames Research Center and H211, L.L.C., facilitating routine in-situ measurements over California, Nevada, and the...
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ATom: Age of Air, ArN2 Ratio, and Trace Gases in Stratospheric Samples, 2009-2018
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-10 | Harvested: September 14, 2025 at 05:05 AM
This dataset provides calculated age of air (AoA) and the argon/nitrogen (Ar/N2) ratio (per meg) from stratospheric flask samples and simultaneous high-frequency measurements of nitrous oxide...
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