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INTERCOMPARISON OF STRATOSPHERIC HUMIDITY ANLYSES

INTERCOMPARISON OF STRATOSPHERIC HUMIDITY ANLYSES. Saad Rharmili, Slimane Bekki , SA-IPSL, CNRS/UPMC/UVSQ ADOMOCA, Toulouse, 13 Nov. 08. ECMWF: GCM, 4DVar, BASCOE: CTM (PSC), 4DVar MIMOSA: TM, sub-KF MetOffice: GCM, 3DVar. If B – O > 6. σ B ; B=f(ens.)

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INTERCOMPARISON OF STRATOSPHERIC HUMIDITY ANLYSES

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  1. INTERCOMPARISON OF STRATOSPHERIC HUMIDITY ANLYSES Saad Rharmili, Slimane Bekki, SA-IPSL, CNRS/UPMC/UVSQ ADOMOCA, Toulouse, 13 Nov. 08

  2. ECMWF: GCM, 4DVar, BASCOE: CTM (PSC), 4DVar MIMOSA: TM, sub-KF MetOffice: GCM, 3DVar If B – O > 6.σB; B=f(ens.) If B – O > 3.σB (~20%) ; B=f(dist.) None ; B=f(dist., PV) B(NMC from operational?) ASSIMILATION SYSTEMS

  3. ASSIMILATED

  4. Mean(OmA) [%] MIPAS (assimile) HALOE SAGE-II POAM-III

  5. RMS(OmA) [%] MIPAS (assimile) HALOE SAGE-II POAM-III

  6. Mean(OmA) [%] MIPAS (assimile)

  7. Mean(OmA) [%]

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