Error on : pr*10       Mean MeanAbs Variance CorCoef  Ndat  AveRef VarRef AveDat VarDat
   raw analysis       -58.01   58.01  178.42    0.85    27   5563.9    9.7 5505.9   13.3
 06h linear filter     -0.86    3.29    1.82    0.82    46   5564.0    8.7 5563.2    9.5
 12h raw  forecast    -56.95   56.95  238.76    0.91    52   5564.0    9.2 5507.1   11.1
 12h KALMAN FILTER      0.67    1.88    1.72    0.96    52   5564.0    9.2 5564.7   10.1
  24h carbon copy      -0.54    5.85    4.94    0.69    45   5563.7    9.4 5563.1    8.8
  12h carbon copy      -0.32    4.84    2.22    0.77    47   5563.9    9.1 5563.6    8.9
  06h carbon copy      -0.57    3.26    1.90    0.89    46   5564.0    8.7 5563.4    9.0