Voronoi calculation for the 4-8 May 2010 phase of the eruption

	ground ground+MSG-SEVIRI
-3	0.00	0.00
-2	5.27	4.78
-1	9.41	8.53
0	9.99	9.06
1	16.07	14.57
2	12.90	11.69
3	10.94	9.91
4	8.86	8.03
5	8.59	7.79
6	7.20	6.53
7	4.97	7.64
8	2.55	6.52
9	1.40	3.29
10	0.98	0.89
>10	0.85	0.77