Reproducing electric field observations during magnetic storms by means of rigorous 3-D modelling and distortion matrix co-estimation

Earth, Planets and Space

Table 5 Distortion matrix and statistics for observatory MMB

Storm	G _xx	G _xy	G _yx	G _yy	$R_{x}^{2}$	$R_{y}^{2}$
Apr-00	2.60	3.67	0.43	1.14	0.62	0.34
Jul-00	2.44	3.84	0.31	1.19	0.80	0.70
Aug-00	1.80	1.98	0.03	0.99	0.51	0.63
Mar-01	2.32	2.46	0.25	0.92	0.60	0.59
Oct-03	1.24	2.02	0.08	0.99	0.41	0.49
Nov-03	2.90	4.00	0.31	0.89	0.89	0.77
Mean	2.22	2.99	0.23	1.02	0.64	0.59
Standard deviation	0.60	0.94	0.15	0.12	0.18	0.15