1280x530 is a 2.41:1 AR which is
The correct square pixel AR is 2.35:1, so it should be 1280x545.
Ah, I see now. Thank you!
Here’s a video sample of ANH with the '93 LD audio (w/ minor color correction):
https://drive.google.com/open?id=0B1-W6ByLSZVKbXNrUGdPdEpXeG8