Tests within LETKF with Lorenz-96 model

¥Wrong R, estimate inflation using (1) : it fails
40 observations with true Rt=1,  10 ensemble member.
Optimally tuned rms=0.20
   Perfect R, estimate inflation using (1) :  it works
   method

 

 rms

      (1)

      1

0.044

0.202

    method



 

rms



4.0

0.027

1.632

(1)