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The CAMS GHG forecast o-suite (experiment gqpe) was started on 2017-01-01 22 June 2017 for the 20170101 cycle  based on IFS CY43R1 to couple the new GHG analysis o-suite  (gqiq) running 4-days behind real time and the high resolution cyclic forecast run. This new suite benefits from an upgrade in the tracer mass fixer and new tagged tracers (see Diamantakis and Agusti-Panareda (2017) ECMWF Tech Memo 819. The suite caught up with real-time on 10 October 2017 and has been labelled o-suite on 1 November 2017.

Main features are:

  • The suite was initialized from the GHG analysis experiment gqiq.

  • The coupling with the analysis is done by merging the 4-day forecast from GHG delayed analysis experiment and the cyclic high resolution forecast.

  • Resolution: Tco1279 (9km) and 137 vertical levels
  • 5-day forecast from 00UTC
  • IFS cycle 43R1
  • Coupled to CTESSEL Net Ecosystem Exchange surface fluxes.
  • EDGARv4.2FT2010 anthropogenic emissions - scaled from 2011 with estimated and climatological trends for CO2.
  • GFASv1.2 fire emissions
  • Takahashi et al. (2009) CO2 air-sea CO2 flux climatology.
  • IFS model resolution Tco1279L137
  • operational meteorological analysis resolution
  • time period 20160308 20170101 - 20170131current
  • branch: paf_CY43R1_CAMS_GHG_esuite_an_fc
  • New tracer mass fixer: Diamantakis and Agusti-Panareda (2017) with BETA value of 2.

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