Delivery of new Suomi NPP data ceases on Nov. 2, 2026. Users should transition to alternative products.
Suomi NPP data announcement
COMEX Data Access and Tools
Discover CO2 and MEthane eXperiment (COMEX) datasets and learn more about tools designed to help streamline your workflow.
Data at COMEX
| Dataset | Processing Level | Data State | Temporal Extent | Platform | Instrument | Data Format | Science Keywords |
|---|---|---|---|---|---|---|---|
| AVIRIS-Classic: L2 Calibrated Reflectance, Facility Instrument Collection, V1 | 2 | ACTIVE | 2008-06-11 to Present | NOAA Twin Otter, NASA ER-2, NASA WB-57F | AVIRIS | multiple | Reflectance, Water Vapor |
| AVIRIS-Classic: L1B Calibrated Radiance, Facility Instrument Collection, V1 | 1B | ACTIVE | 2004-08-25 to Present | NOAA Twin Otter, NASA ER-2, NASA WB-57F | AVIRIS | multiple | Infrared Radiance, Visible Radiance |
| COMEX: AMOG Surface Mobile in situ Data Surveyor, USA, 2014-2015 | 1B | COMPLETE | 2014-06-07 to 2015-08-20 | FIELD SURVEYS | VCEIL, TEMPERATURE SENSORS, PRESSURE SENSORS, CO2 ANALYZERS, UV OZONE DETECTORS, GAS SENSORS, OPTSPEC | HDF5 | Air Quality, Environmental Impacts, Atmospheric Carbon Dioxide, Methane |
| Longwave-infrared spectral imagery in support of COMEX, 2014 | 3 | COMPLETE | 2014-07-22 to 2014-07-25 | AIRCRAFT | HSI, Mako | multiple | Methane, Industrial Emissions, Atmospheric Carbon Dioxide, Infrared Imagery, Oil Production/Use, Coal Production/Use, Agriculture Production |
| COMEX: Flight Information for AJAX Airborne In Situ CO2 and CH4, 2014-2015, USA | 2 | COMPLETE | 2014-05-19 to 2015-08-19 | Alpha | Picarro G2301-m | CSV | Flight Data Logs |
| COMEX: AVIRIS-Classic Facility Instrument Associated Flights and Information, 2014 | 3 | COMPLETE | 2014-06-04 to 2014-08-29 | NASA ER-2 | AVIRIS | multiple | Flight Data Logs |
| COMEX: AVIRIS-NG Facility Instrument Associated Flights and Information, 2014 | 3 | COMPLETE | 2014-06-03 to 2014-09-04 | NOAA Twin Otter | AVIRIS-NG | multiple | Flight Data Logs |
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