Calculate the angle alpha between ground-master and ground-slave vectors. Calculates the local incidence. The ambiguity heigth is given by: lambda \* sin (incidence) / 2 \* tg (alpha)
## Parameters
**Input images list (for estimations)**`-inlist image1 image2...`*Mandatory*<br/>
The list of images to estimate required values (local vecotrs, ambiguity …).
**Tartget lat (degree)**`-lat float`*Mandatory*<br/>
Target Latitude (degree)
**Target long (degree)**`-lon float`*Mandatory*<br/>