Articles | Volume 9, issue 3
https://doi.org/10.5194/gmd-9-965-2016
https://doi.org/10.5194/gmd-9-965-2016
Development and technical paper
 | 
04 Mar 2016
Development and technical paper |  | 04 Mar 2016

Assimilating compact phase space retrievals of atmospheric composition with WRF-Chem/DART: a regional chemical transport/ensemble Kalman filter data assimilation system

Arthur P. Mizzi, Avelino F. Arellano Jr., David P. Edwards, Jeffrey L. Anderson, and Gabriele G. Pfister

Viewed

Total article views: 4,313 (including HTML, PDF, and XML)
HTML PDF XML Total BibTeX EndNote
2,845 1,298 170 4,313 195 188
  • HTML: 2,845
  • PDF: 1,298
  • XML: 170
  • Total: 4,313
  • BibTeX: 195
  • EndNote: 188
Views and downloads (calculated since 08 Sep 2015)
Cumulative views and downloads (calculated since 08 Sep 2015)

Cited

Saved (final revised paper)

Saved (preprint)

Latest update: 21 Nov 2024
Download
Short summary
This paper introduces (i) WRF-Chem/DART – a state-of-the-art chemical transport/data assimilation system, and (ii) compact phase space retrievals (CPSRs). WRF-Chem/DART is NCAR's regional chemical weather forecasting prototype. Such systems require assimilation of chemical composition observations, such as trace gas retrievals. Retrievals are expensive to assimilate. CPSRs reduce those assimilation costs (~ 35 % for MOPITT CO) without loss in forecast skill by removing redundant information.