Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleDiagnosis and tuning of observational error in a quasi-operational data assimilation setting.AuthorsChapnik, Bernard; Desroziers, Gerald; Rabier, Florence; Talagrand, OlivierPublicationQuarterly Journal of the Royal Meteorological Society, 2006, Vol 132, Issue 615, p543ISSN0035-9009Publication typeArticleDOI10.1256/qj.04.102