anchor.diff:  solar-collector,SC_walls_west_Q_kWh,Heat production from photovoltaic-thermal panels on west facades,{0.0...n},float
   solar-collector,SC_walls_west_m2,West facing wall collector surface area.,{0.0...n},float
   solar-collector,SURFACE,Unique surface ID for each building exterior surface.,{srf0...srfn},string
  -solar-collector,TYPE,Surface typology.,"{walls, windows, roofs}",string
  +solar-collector,TYPE,Surface typology.,{walls, windows, roofs},string
   solar-collector,T_SC_re_C,Collector heating supply temperature.,{0.0...n},float
   solar-collector,T_SC_sup_C,Collector heating supply temperature.,{0.0...n},float
   solar-collector,Xcoor,Describes the position of the x vector.,{0.0...n},float
  
positive.code: solar-collector,area_installed_module_m2,The area of the building surface covered by one solar panel,{0.0...n},float
  solar-collector,array_spacing_m,Spacing between solar arrays.,{0.0...n},float
  solar-collector,mcp_SC_kWperC,Capacity flow rate (mass flow* specific heat capacity) of the hot water delivered by the collector.,{0.0...n},float
  solar-collector,orientation,"Orientation of the surface (north, east, south, west or top)",{north...},string
  solar-collector,surface,Unique surface ID for each building exterior surface.,{srf0...srfn},string
  solar-collector,surface_azimuth_deg,"Azimuth angle of the panel surface, e.g. south facing = 180 deg (N,E)",{0.0...n},float
  solar-collector,tilt_deg,Tilt angle of roof or walls,{0.0...n},float
  solar-collector,total_rad_Whm2,Total radiative potential of a given surfaces area.,{0.0...n},float
  solar-collector,type_orientation,Concatenated surface type and orientation.,{type_orientation},string
  
negative.code: SCRIPT,VARIABLE,DESCRIPTION,VALUES,TYPE
  data-helper,BIOGAS,Biogas gas restricted in the area. 0 = no, 1, yes,{0, 1},int
  data-helper,GEOTHERMAL,Share of foot-print area protected for geothermal exploration,{0.0...1},float
  data-helper,NATURALGAS,Natural gas restricted in the area. 0 = no, 1, yes,{0, 1},int
  data-helper,Name,Unique building ID. It must start with a letter.,alphanumeric,string
  data-helper,SOLAR,Share of solar rooftop area protected,{0.0...1},float
  data-helper,WATERBODY,Use of water bodies is restricted in the area. 0 = no, 1, yes,{0, 1},int
  data-helper,type_cs,Type of cooling supply system,{T0...Tn},string
  data-helper,type_ctrl,Type of heating and cooling control systems (relates to values in Default Database HVAC Properties),{T1...Tn},string
  data-helper,type_dhw,Type of hot water supply system,{T0...Tn},string
  