Skip to main navigation Skip to search Skip to main content

Calibration of the total carbon column observing network using aircraft profile data

  • D. Wunch
  • , G. C. Toon
  • , P. O. Wennberg
  • , S. C. Wofsy
  • , B. B. Stephens
  • , M. L. Fischer
  • , O. Uchino
  • , J. B. Abshire
  • , P. Bernath
  • , S. C. Biraud
  • , J. F.L. Blavier
  • , C. Boone
  • , K. P. Bowman
  • , E. V. Browell
  • , T. Campos
  • , B. J. Connor
  • , B. C. Daube
  • , N. M. Deutscher
  • , M. Diao
  • , J. W. Elkins
  • C. Gerbig, E. Gottlieb, D. W.T. Griffith, D. F. Hurst, R. Jiménez, G. Keppel-Aleks, E. A. Kort, R. MacAtangay, T. MacHida, H. Matsueda, F. Moore, I. Morino, S. Park, J. Robinson, C. M. Roehl, Y. Sawa, V. Sherlock, C. Sweeney, T. Tanaka, M. A. Zondlo
  • California Institute of Technology
  • Harvard University
  • National Center for Atmospheric Research
  • Lawrence Berkeley National Laboratory
  • National Institute for Environmental Studies of Japan
  • NASA Goddard Space Flight Center
  • University of Waterloo
  • University of York
  • Texas A&M University
  • NASA Langley Research Center
  • BC Consulting
  • University of Wollongong
  • Princeton University
  • National Oceanic and Atmospheric Administration
  • Max Planck Institute for Biogeochemistry
  • University of Colorado Boulder
  • Universidad Nacional de Colombia
  • Japan Meteorological Agency
  • NIWA

Research output: Contribution to journalArticlepeer-review

370 Scopus citations

Abstract

The Total Carbon Column Observing Network (TCCON) produces precise measurements of the column average dry-air mole fractions of CO2, CO, CH4, N2O and H2O at a variety of sites worldwide. These observations rely on spectroscopic parameters that are not known with sufficient accuracy to compute total columns that can be used in combination with in situ measurements. The TCCON must therefore be calibrated to World Meteorological Organization (WMO) in situ trace gas measurement scales. We present a calibration of TCCON data using WMO-scale instrumentation aboard aircraft that measured profiles over four TCCON stations during 2008 and 2009. These calibrations are compared with similar observations made in 2004 and 2006. The results indicate that a single, global calibration factor for each gas accurately captures the TCCON total column data within error.

Original languageEnglish
Pages (from-to)1351-1362
Number of pages12
JournalAtmospheric Measurement Techniques
Volume3
Issue number5
DOIs
StatePublished - Oct 6 2010

Fingerprint

Dive into the research topics of 'Calibration of the total carbon column observing network using aircraft profile data'. Together they form a unique fingerprint.

Cite this