It is and it is Thousands of Feet.

Paul Tomblin wrote:

In a previous article, (Milo) said:
the actual audio from this confrontation. The pilots keep calling out
their "Angels". Anyone know what those are?

"Angels" are altitudes. I think it's in thousands of freet.

--
Paul Tomblin http://xcski.com/blogs/pt/
It's possible there had been armed autonomous droids at some point in
the past, and one can almost imagine past issues of that galaxy's Risks
Digest. -- Anthony DeBoer, on SW: TPM