Most of them were acquired on the exact points, where were objectively determined, electronically measured and calculated GPS locations, exact time in nanoseconds, intensity (thousands of amperes) of lightning, polarity.
Wengi wao walikuwa alipewa na pointi halisi, ambapo walikuwa lengo maalumu, umeme kipimo na mahesabu GPS maeneo, exact muda katika nanoseconds, kiwango (maelfu ya amperes) ya umeme, polarity.