Fig. 2.From: Prediction of geomagnetic field with data assimilation: a candidate secular variation model for IGRF-11Similar to Fig. 1, but for 4 different sequences of forecasts (dashed lines with different marks) from the analysis time t a = 1993 (diamond), 1994 (triangle), 1995 (circle) and 1996 (star), respectively.Back to article page