| declination | integer | Plane Declination: 0 for horizontal till 90 for vertical declination | N/A | yes | false |
| azimuth | integer | Plane Azimuth: -180 = north, -90 = east, 0 = south, 90 = west, 180 = north | N/A | yes | false |
| kwp | decimal | Installed Kilowatt Peak | N/A | yes | false |
-| dampAM | decimal | Damping factor of morning hours | N/A | no | true |
-| dampPM | decimal | Damping factor of evening hours | N/A | no | true |
+| dampAM | decimal | Damping factor of morning hours | 0.25 | no | true |
+| dampPM | decimal | Damping factor of evening hours | 0.25 | no | true |
| horizon | text | Horizon definition as comma separated integer values | N/A | no | true |
`refreshInterval` of forecast data needs to respect the throttling of the ForecastSolar service.