The PV module data can be found under the corresponding tab. Even though there is a lot of data in this window, it can be filled by simply selecting the PV module from the given list. The user should also indicate the number of module in series and the amount of strings connected to the inverters.
Furthermore, the PV module positioning should be defined. The tilt (angle between PV module and horizon) and Azimuth (angle between south and module facing vector).
The angle between the vector facing west and the vector perpendicular to the module facing direction. If the module is facing west, the angle would be -90 degrees and if the module is facing west, the angle would be 90 degrees.