> ideally it's supposed to be 6% by mass. Correct, but when you're talking about a difference of 1kt on a 3kt estimate, 6% is non-negligible IMO. > we know tha

> ideally it's supposed to be 6% by mass. Correct, but when you're talking about a difference of 1kt on a 3kt estimate, 6% is non-negligible IMO. > we know that there was some level of explosive power that wasn't fully consumed. Agreed, if there were no other oxidizers nearby then it's clear based on the reddish brown color of the smoke cloud that the AN was not consumed.