I realized now that I used this jargon and would have different meaning too :D Just for reference, some people in particle physics would use this to refer to O

I realized now that I used this jargon and would have different meaning too :D Just for reference, some people in particle physics would use this to refer to O(x) where x is the order of magnitude number. so O(2) would means hundreds. So “low O(2)” would mean low hundreds, say around 200–300.