Not defined 2014-09-03T09:55:04.355Z 1 Missing value 3 020119 Lightning discharge polarity Positive 1 020119 Not defined 0 020119 2014-09-03T09:55:04.335Z Negative 2 020119 1 0 marqh (admin) Lightning discharge polarity 1 2014-09-03T09:55:04.335Z 0-20-119 marqh (admin) marqh (admin) 2014-09-03T09:55:04.343Z Missing value 1 3 1 2 2014-09-03T09:55:04.347Z Negative marqh (admin) marqh (admin) Positive 2014-09-03T09:55:04.351Z 1 1