The [JPL APSIRE test video](https://www.youtube.com/watch?v=AcAgnQ9K7UY&feature=youtu.be) has a time code for the launch.

[![enter image description here][1]][1]

Julian Day:Hour:Minute:Second.Microsecond.

What's the time zone?


  [1]: https://i.sstatic.net/tMED7.png