in summer 2017 we imaged several areas to produce Digital Elevation Models (DEM) to investigate their use in repeat surveys. The 3D Robotics Solo was equiped with a Mapir camera:
![](https://mountainsensing.org/wp-content/uploads/SoloFlight-769x1024.jpg)
This shows the quadcopter flying an imaging mission (top right in the sky)
![](https://mountainsensing.org/wp-content/uploads/tower-control.jpg)
We used the Tower app to control imaging missions