If you look at the position of the buttercups in the image and the previous it shows how I managed the flight path in order to get predictability. I am currently working on the fly by mode, again 99% there - just not quite.
I made the background a little darker and more contrasting this time.
Olympus : E-M1X
Lens : OLYMPUS M.40-150mm F2.8
Lens focal length : 150 mm
Focal Length (35 mm conversion) : 300.0mm
Metering mode : Pattern
Exposure mode : Manual exposure
ISO Sensitivity : 1250
Exposure time : 1/4000 sec
F number : F4.5
Exposure compensation : 0.0 EV
Flash : OFF
ACR & PSCC