Capture
A single 25-minute window between 12:28 and 12:53 local, flown with a DJI Phantom 4 Pro (FC6310, 1-inch 20 MP RGB) on firmware v01.07.1641. 475 frames were captured, 211 of them DNG raw alongside JPEG, at 5472 × 3078 and ISO 100, in clear midday conditions with low wind.
Holding a fixed absolute altitude is what made this a technical flight and not a scenic one: the aircraft had to sit at a constant 4,206 ft above sea level while the ground beneath it fell away to the water, so every frame reads from the same eye height regardless of where it was taken from. Positions came from the aircraft’s own geotags; no ground control was set.