Table 1: Extrapolated number counts and extrapolated areas of PFe.

	Total numbers	Total areas [108 km2]
North pole, total	4120	7.65
Magn. positive	620	0.65
Magn. negative	3500	7.0
South pole, total	1250	3.44
Magn. positive	720	2.8
Magn. negative	530	0.64