This is a possibility but we’ll have to see what the paper makes of this, if anything. It may depend on knowing more about the motion of the atmosphere. It was

This is a possibility but we’ll have to see what the paper makes of this, if anything. It may depend on knowing more about the motion of the atmosphere. It was also an unexpectedly large amount of phosphine apparently, more than would normally be stable at that altitude (so it’s definitely being renewed). But again, this is just a string of tweets—hard to say anything without the paper!