Cheers for the comments guys, I have to admit to doing a lot of sleeping today!
The camera was a GSTAR-EX video camera which is perfect for the job. I had to use some integration to cut through the cloud - nearly a second at the beginning, which may account for that wobble in some of the footage. When it cleared up just after 4am, and I could turn the integration down, it was super smooth.
One more interview with Spencer Howson tomorrow at 6:15, then I can crawl back under my rock of obscurity