I use manual exposure for the pano. It was 1/1000 sec and f6.3, the sky a bit overexposure, the bottom a lot underexposured. The DNGs are developed in Lightroom, export as jpg, stitched with Autopano.
But DJI did a bad job, for the Mavic1 they use +30 for the skyrow, for the Mavic2 it is just...