Latitude specifies the north–south position of your solar power plant. It ranges from –90° at the south pole to 90° at the north pole.
#### Longitude [°]
Longitude specifies the east–west position of your solar power plant. The prime meridian defines 0° longitude. Positive longitudes are east of the prime meridian, negative ones are west.
#### Azimuth [°]
Azimuth is the horizontal direction of your solar power plant. 0° equals North, 90° equals East, 180° equals South, 270° equals West.
#### Tilt [°]
Tilt is the vertical direction of your solar power plant. 0° means it points up towards the the sky, 90° means it has a vertical orientation and points towards the horizon.
#### Cells max power [W]
Maximum power your solar cells can deliver.
#### Cells efficiency [%]
Portion of energy in the form of sunlight that can be converted into electricity by the solar cell.
#### Cell area [m\u00b2]
Size of the active area your solar panel.
#### Diffuse radiation efficiency [%]
Efficiency of your solar power plant for diffuse radiation. When pointing up it should be around 100%, when pointing to the horizon it may be around 50%.
Also depends on reflections etc.
#### Inverter power [W]
Maximum power of your inverter. If it is lower than the maximum power of your panels the output power of your system will be limited by this parameter.
- The weather data service is provided by [Open-Meteo](https://open-meteo.com/), under <ahref='http://creativecommons.org/licenses/by/4.0/'>Attribution 4.0 International (CC BY 4.0)</a>
- Icons from [Google Material Design Icons](https://material.io/resources/icons/) licensed under <ahref='http://www.apache.org/licenses/LICENSE-2.0'>Apache License Version 2.0</a>
- Material Components for Android (https://github.com/material-components/material-components-android) which is licensed under <ahref='https://github.com/material-components/material-components-android/blob/master/LICENSE'>Apache License Version 2.0</a>
- Leaflet which is licensed under the very permissive <ahref='https://github.com/Leaflet/Leaflet/blob/master/FAQ.md'>2-clause BSD License</a>
- WilliamChart (com.db.chart) (https://github.com/diogobernardino/williamchart) which is licensed under <ahref='http://www.apache.org/licenses/LICENSE-2.0'>Apache License Version 2.0</a>
- Android Volley (com.android.volley) (https://github.com/google/volley) which is licensed under <ahref='https://github.com/google/volley/blob/master/LICENSE'>Apache License Version 2.0</a>
- AndroidX libraries (https://github.com/androidx/androidx) which is licensed under <ahref='https://github.com/androidx/androidx/blob/androidx-main/LICENSE.txt'>Apache License Version 2.0</a>
- AutoSuggestTextViewAPICall (https://github.com/Truiton/AutoSuggestTextViewAPICall) which is licensed under <ahref='https://github.com/Truiton/AutoSuggestTextViewAPICall/blob/master/LICENSE'>Apache License Version 2.0</a>
- Map data from OpenStreetMap, licensed under the Open Data Commons Open Database License (ODbL) by the OpenStreetMap Foundation (OSMF) (https://www.openstreetmap.org/copyright)
- Solar positioning library (https://github.com/klausbrunner/solarpositioning) which is licensed under <ahref='https://github.com/klausbrunner/solarpositioning/blob/master/LICENSE.txt'>MIT License</a>
## Contributing
If you find a bug, please open an issue in the Github repository, assuming one does not already exist.
- Clearly describe the issue including steps to reproduce when it is a bug. In some cases screenshots can be supportive.
- Make sure you mention the Android version and the device you have used when you encountered the issue.
- Make your description as precise as possible.
If you know the solution to a bug please report it in the corresponding issue and if possible modify the code and create a pull request.