TCCON: Atmospheric Greenhouse Gas Column Measurements from Eureka, Canada

The Total Carbon Column Observing Network (TCCON) provides column-averaged abundances of atmospheric constituents including CO2, CH4, N2O, HF, CO, H2O, and HDO. This specific dataset contains observations from the TCCON station at Eureka, Canada, authored by Kimberly Strong of the University of Toronto. The data is now obsolete and has been replaced by a more recent release.

Use Cases

• Validate satellite-based greenhouse gas retrievals based on the precise column-averaged abundances.
• Analyze long-term trends of CO2 and CH4 concentrations based on ground-based Fourier Transform Spectrometer data.
• Study atmospheric transport and chemistry based on the co-measured constituents like HF, CO, H2O, and HDO.
• Calibrate climate models based on accurate and precise atmospheric column measurements.

Strengths

• Provides accurate and precise column-averaged abundances for multiple atmospheric constituents.
• Data originates from the established TCCON network of ground-based Fourier Transform Spectrometers.
• Author and organizational provenance (Kimberly Strong, University of Toronto) is clearly stated.

Limitations

• The data is explicitly marked as obsolete and superseded by a newer release.
• Row count, file formats, and column-level documentation are unknown.
• Last update date is unknown; freshness unverified.

Provenance

Source

University of Toronto

Collection Method

Recorded by ground-based Fourier Transform Spectrometers measuring direct solar absorption spectra.

Geography

Eureka, Canada