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Verbosity

Verbosity is a fundamental function in PVGIS. It enables to retrieve detailed parts of the calculation chain right from the solar positioning and through the solar irradiance components up to the photovoltaic performance figures. The following simple examples demonstrate how it works and what sort of output we can get.

  • Multiple verbosity levels

    Use the -v flag to keep it minimal or up to -vvvvvvvvv, to get all of the calculation details!

  • Index

    Use --index or simply -i to index the output.

  • 🤫 Quiet

    Use --quiet to silence longer time series that take some time to print in the terminal.

  • Debugging

    If things don't work out, use -vvvvvvvvvv to get debugging details!

Shortcut -v

-v is a shortcut for --verbose. And -vv is the same as asking twice for --verbose, i.e. --verbose --verbose.

pvgis power broadband 8.628 45.812 214 180 35 '2010-01-27 12:00:00' --verbose
                PV Power series [W] (1/2)                 

  Time                  ⌁ Power   Technology              
 ──────────────────────────────────────────────────────── 
  2010-01-27 12:00:00   732.978   cSi:Free standing 2025  

  ⅀ / μ                 732.978                           

                    PV Power series [W] (2/2)                    

  Time                  Incidence Definition          Frequency  
 ─────────────────────────────────────────────────────────────── 
  2010-01-27 12:00:00   Sun-Vector-to-Surface-Plane   Single     

  ⅀ / μ                                                          

╭──────────────────────────────────────────────────────────────────────────────╮
│ Angular units ㎭ radians                                                     │
│ Location  Longitude, Latitude = 0.151, 0.8                                   │
│ Position  Surface Orientation: 3.142, Surface Tilt: 0.611                    │
│ Definitions  Azimuth origin : North, Zone : UTC, Sun-Horizon Positions:      │
│ Above, Low angle, Below, Shading states: Sunlit, Potentially-sunlit,         │
│ In-shade,                                                                    │
│ Algorithms  Power model: Huld 2011, Timing : NOAA, Positioning : NOAA,       │
│ Incidence : Iqbal,                                                           │
│ Constants Solar constant : 1360.8, Perigee : 0.048869, Eccentricity :        │
│ 0.03344                                                                      │
╰────────────────────────────────────────────────────────────────── Reference ─╯
╭──────────────────────╮                                                        
│  ⌁  Power            │                                                        
│  ⅀  N-ary Summation  │                                                        
│  μ  Mean             │                                                        
│                      │                                                        
│                      │                                                        
│                      │                                                        
╰───────────── Legend ─╯                                                        
pvgis power broadband 8.628 45.812 214 180 35 '2010-01-27 12:00:00' -v
                PV Power series [W] (1/2)                 

  Time                  ⌁ Power   Technology              
 ──────────────────────────────────────────────────────── 
  2010-01-27 12:00:00   732.978   cSi:Free standing 2025  

  ⅀ / μ                 732.978                           

                    PV Power series [W] (2/2)                    

  Time                  Incidence Definition          Frequency  
 ─────────────────────────────────────────────────────────────── 
  2010-01-27 12:00:00   Sun-Vector-to-Surface-Plane   Single     

  ⅀ / μ                                                          

╭──────────────────────────────────────────────────────────────────────────────╮
│ Angular units ㎭ radians                                                     │
│ Location  Longitude, Latitude = 0.151, 0.8                                   │
│ Position  Surface Orientation: 3.142, Surface Tilt: 0.611                    │
│ Definitions  Azimuth origin : North, Zone : UTC, Sun-Horizon Positions:      │
│ Above, Low angle, Below, Shading states: Sunlit, Potentially-sunlit,         │
│ In-shade,                                                                    │
│ Algorithms  Power model: Huld 2011, Timing : NOAA, Positioning : NOAA,       │
│ Incidence : Iqbal,                                                           │
│ Constants Solar constant : 1360.8, Perigee : 0.048869, Eccentricity :        │
│ 0.03344                                                                      │
╰────────────────────────────────────────────────────────────────── Reference ─╯
╭──────────────────────╮                                                        
│  ⌁  Power            │                                                        
│  ⅀  N-ary Summation  │                                                        
│  μ  Mean             │                                                        
│                      │                                                        
│                      │                                                        
│                      │                                                        
╰───────────── Legend ─╯                                                        
pvgis power broadband 8.628 45.812 214 180 35 '2010-01-27 12:00:00' --verbose --verbose
                PV Power series [W] (1/4)                 

  Time                  ⌁ Power   Technology              
 ──────────────────────────────────────────────────────── 
  2010-01-27 12:00:00   732.978   cSi:Free standing 2025  

  ⅀ / μ                 732.978                           

                 PV Power series [W] (2/4)                  

  Time                  ⌁ Power without Loss   ☂  In shade  
 ────────────────────────────────────────────────────────── 
  2010-01-27 12:00:00   852.3                  False        

  ⅀ / μ                 852.3                               

            PV Power series [W] (3/4)             

  Time                  ☉ ⛰ Sun-Horizon Position  
 ──────────────────────────────────────────────── 
  2010-01-27 12:00:00   Above                     

  ⅀ / μ                                           

                    PV Power series [W] (4/4)                    

  Time                  Incidence Definition          Frequency  
 ─────────────────────────────────────────────────────────────── 
  2010-01-27 12:00:00   Sun-Vector-to-Surface-Plane   Single     

  ⅀ / μ                                                          

╭──────────────────────────────────────────────────────────────────────────────╮
│ Angular units ㎭ radians                                                     │
│ Location  Longitude, Latitude = 0.151, 0.8                                   │
│ Position  Surface Orientation: 3.142, Surface Tilt: 0.611                    │
│ Definitions  Azimuth origin : North, Zone : UTC, Sun-Horizon Positions:      │
│ Above, Low angle, Below, Shading states: Sunlit, Potentially-sunlit,         │
│ In-shade,                                                                    │
│ Algorithms  Power model: Huld 2011, Timing : NOAA, Positioning : NOAA,       │
│ Incidence : Iqbal,                                                           │
│ Constants Solar constant : 1360.8, Perigee : 0.048869, Eccentricity :        │
│ 0.03344                                                                      │
╰────────────────────────────────────────────────────────────────── Reference ─╯
╭───────────────────────────────╮                                               
│  ⌁  Power            μ  Mean  │                                               
│  ☂  In shade                  │                                               
│  ☉  Sun                       │                                               
│  ⛰  Horizon                   │                                               
│  -  Loss                      │                                               
│  ⅀  N-ary Summation           │                                               
╰────────────────────── Legend ─╯                                               
pvgis power broadband 8.628 45.812 214 180 35 '2010-01-27 12:00:00' -vv
                PV Power series [W] (1/4)                 

  Time                  ⌁ Power   Technology              
 ──────────────────────────────────────────────────────── 
  2010-01-27 12:00:00   732.978   cSi:Free standing 2025  

  ⅀ / μ                 732.978                           

                 PV Power series [W] (2/4)                  

  Time                  ⌁ Power without Loss   ☂  In shade  
 ────────────────────────────────────────────────────────── 
  2010-01-27 12:00:00   852.3                  False        

  ⅀ / μ                 852.3                               

            PV Power series [W] (3/4)             

  Time                  ☉ ⛰ Sun-Horizon Position  
 ──────────────────────────────────────────────── 
  2010-01-27 12:00:00   Above                     

  ⅀ / μ                                           

                    PV Power series [W] (4/4)                    

  Time                  Incidence Definition          Frequency  
 ─────────────────────────────────────────────────────────────── 
  2010-01-27 12:00:00   Sun-Vector-to-Surface-Plane   Single     

  ⅀ / μ                                                          

╭──────────────────────────────────────────────────────────────────────────────╮
│ Angular units ㎭ radians                                                     │
│ Location  Longitude, Latitude = 0.151, 0.8                                   │
│ Position  Surface Orientation: 3.142, Surface Tilt: 0.611                    │
│ Definitions  Azimuth origin : North, Zone : UTC, Sun-Horizon Positions:      │
│ Above, Low angle, Below, Shading states: Sunlit, Potentially-sunlit,         │
│ In-shade,                                                                    │
│ Algorithms  Power model: Huld 2011, Timing : NOAA, Positioning : NOAA,       │
│ Incidence : Iqbal,                                                           │
│ Constants Solar constant : 1360.8, Perigee : 0.048869, Eccentricity :        │
│ 0.03344                                                                      │
╰────────────────────────────────────────────────────────────────── Reference ─╯
╭───────────────────────────────╮                                               
│  ⌁  Power            μ  Mean  │                                               
│  ☂  In shade                  │                                               
│  ☉  Sun                       │                                               
│  ⛰  Horizon                   │                                               
│  -  Loss                      │                                               
│  ⅀  N-ary Summation           │                                               
╰────────────────────── Legend ─╯                                               

Multiple levels

pvgis power broadband 8.628 45.812 214 180 35
327.213
pvgis power broadband 8.628 45.812 214 180 35 -v
                PV Power series [W] (1/2)                 

  Time                  ⌁ Power   Technology              
 ──────────────────────────────────────────────────────── 
  2026-08-07 16:05:56   327.033   cSi:Free standing 2025  

  ⅀ / μ                 327.033                           

                    PV Power series [W] (2/2)                    

  Time                  Incidence Definition          Frequency  
 ─────────────────────────────────────────────────────────────── 
  2026-08-07 16:05:56   Sun-Vector-to-Surface-Plane   Single     

  ⅀ / μ                                                          

╭──────────────────────────────────────────────────────────────────────────────╮
│ Angular units ㎭ radians                                                     │
│ Location  Longitude, Latitude = 0.151, 0.8                                   │
│ Position  Surface Orientation: 3.142, Surface Tilt: 0.611                    │
│ Definitions  Azimuth origin : North, Zone : UTC, Sun-Horizon Positions:      │
│ Above, Low angle, Below, Shading states: Sunlit, Potentially-sunlit,         │
│ In-shade,                                                                    │
│ Algorithms  Power model: Huld 2011, Timing : NOAA, Positioning : NOAA,       │
│ Incidence : Iqbal,                                                           │
│ Constants Solar constant : 1360.8, Perigee : 0.048869, Eccentricity :        │
│ 0.03344                                                                      │
╰────────────────────────────────────────────────────────────────── Reference ─╯
╭──────────────────────╮                                                        
│  ⌁  Power            │                                                        
│  ⅀  N-ary Summation  │                                                        
│  μ  Mean             │                                                        
│                      │                                                        
│                      │                                                        
│                      │                                                        
╰───────────── Legend ─╯                                                        
pvgis power broadband 8.628 45.812 214 180 35 -vv
                PV Power series [W] (1/4)                 

  Time                  ⌁ Power   Technology              
 ──────────────────────────────────────────────────────── 
  2026-08-07 16:05:59   326.848   cSi:Free standing 2025  

  ⅀ / μ                 326.848                           

                 PV Power series [W] (2/4)                  

  Time                  ⌁ Power without Loss   ☂  In shade  
 ────────────────────────────────────────────────────────── 
  2026-08-07 16:05:59   380.056                False        

  ⅀ / μ                 380.056                             

            PV Power series [W] (3/4)             

  Time                  ☉ ⛰ Sun-Horizon Position  
 ──────────────────────────────────────────────── 
  2026-08-07 16:05:59   Above                     

  ⅀ / μ                                           

                    PV Power series [W] (4/4)                    

  Time                  Incidence Definition          Frequency  
 ─────────────────────────────────────────────────────────────── 
  2026-08-07 16:05:59   Sun-Vector-to-Surface-Plane   Single     

  ⅀ / μ                                                          

╭──────────────────────────────────────────────────────────────────────────────╮
│ Angular units ㎭ radians                                                     │
│ Location  Longitude, Latitude = 0.151, 0.8                                   │
│ Position  Surface Orientation: 3.142, Surface Tilt: 0.611                    │
│ Definitions  Azimuth origin : North, Zone : UTC, Sun-Horizon Positions:      │
│ Above, Low angle, Below, Shading states: Sunlit, Potentially-sunlit,         │
│ In-shade,                                                                    │
│ Algorithms  Power model: Huld 2011, Timing : NOAA, Positioning : NOAA,       │
│ Incidence : Iqbal,                                                           │
│ Constants Solar constant : 1360.8, Perigee : 0.048869, Eccentricity :        │
│ 0.03344                                                                      │
╰────────────────────────────────────────────────────────────────── Reference ─╯
╭───────────────────────────────╮                                               
│  ⌁  Power            μ  Mean  │                                               
│  ☂  In shade                  │                                               
│  ☉  Sun                       │                                               
│  ⛰  Horizon                   │                                               
│  -  Loss                      │                                               
│  ⅀  N-ary Summation           │                                               
╰────────────────────── Legend ─╯                                               
pvgis power broadband 8.628 45.812 214 180 35 -vvv
                PV Power series [W] (1/5)                 

  Time                  ⌁ Power   Technology              
 ──────────────────────────────────────────────────────── 
  2026-08-07 16:06:02   326.662   cSi:Free standing 2025  

  ⅀ / μ                 326.662                           

                  PV Power series [W] (2/5)                   

  Time                  ⌁ Power without Loss   % Efficiency  
 ──────────────────────────────────────────────────────────── 
  2026-08-07 16:06:02   379.84                 0.981          

  ⅀ / μ                 379.84                 0.981          

                 PV Power series [W] (3/5)                 

  Time                  % System Efficiency   ☂  In shade  
 ───────────────────────────────────────────────────────── 
  2026-08-07 16:06:02   0.86                  False        

  ⅀ / μ                 0.86                               

            PV Power series [W] (4/5)             

  Time                  ☉ ⛰ Sun-Horizon Position  
 ──────────────────────────────────────────────── 
  2026-08-07 16:06:02   Above                     

  ⅀ / μ                                           

                    PV Power series [W] (5/5)                    

  Time                  Incidence Definition          Frequency  
 ─────────────────────────────────────────────────────────────── 
  2026-08-07 16:06:02   Sun-Vector-to-Surface-Plane   Single     

  ⅀ / μ                                                          

╭──────────────────────────────────────────────────────────────────────────────╮
│ Angular units ㎭ radians                                                     │
│ Location  Longitude, Latitude = 0.151, 0.8                                   │
│ Position  Surface Orientation: 3.142, Surface Tilt: 0.611                    │
│ Definitions  Azimuth origin : North, Zone : UTC, Sun-Horizon Positions:      │
│ Above, Low angle, Below, Shading states: Sunlit, Potentially-sunlit,         │
│ In-shade,                                                                    │
│ Algorithms  Power model: Huld 2011, Timing : NOAA, Positioning : NOAA,       │
│ Incidence : Iqbal,                                                           │
│ Constants Solar constant : 1360.8, Perigee : 0.048869, Eccentricity :        │
│ 0.03344                                                                      │
╰────────────────────────────────────────────────────────────────── Reference ─╯
╭──────────────────────────────────────╮                                        
│  ⌁   Power       ⅀  N-ary Summation  │                                        
│  %  Percentage  μ  Mean             │                                        
│  ☂   In shade                        │                                        
│  ☉   Sun                             │                                        
│  ⛰   Horizon                         │                                        
│  -   Loss                            │                                        
╰───────────────────────────── Legend ─╯                                        
pvgis power broadband 8.628 45.812 214 180 35 -vvvv
    PV Power & effective components series [W] (1/12)     

  Time                  ⌁ Power   Technology              
 ──────────────────────────────────────────────────────── 
  2026-08-07 16:06:05   326.475   cSi:Free standing 2025  

  ⅀ / μ                 326.475                           

      PV Power & effective components series [W] (2/12)       

  Time                  ⌁ Power without Loss   % Efficiency  
 ──────────────────────────────────────────────────────────── 
  2026-08-07 16:06:05   379.622                0.981          

  ⅀ / μ                 379.622                0.981          

 PV Power & effective components series [W]  
                   (3/12)                    

  Time                  % System Efficiency  
 ─────────────────────────────────────────── 
  2026-08-07 16:06:05   0.86                 

  ⅀ / μ                 0.86                 

   PV Power & effective components series [W] (4/12)   

  Time                  ⭍ Effective Global Irradiance  
 ───────────────────────────────────────────────────── 
  2026-08-07 16:06:05   379.622                        

  ⅀ / μ                 379.622                        

   PV Power & effective components series [W] (5/12)   

  Time                  ⭍ Effective Direct Irradiance  
 ───────────────────────────────────────────────────── 
  2026-08-07 16:06:05   325.488                        

  ⅀ / μ                 325.488                        

   PV Power & effective components series [W] (6/12)    

  Time                  ⭍ Effective Diffuse Irradiance  
 ────────────────────────────────────────────────────── 
  2026-08-07 16:06:05   46.981                          

  ⅀ / μ                 46.981                          

        PV Power & effective components series [W] (7/12)        

  Time                  ⭍ Effective Ground Reflected Irradiance  
 ─────────────────────────────────────────────────────────────── 
  2026-08-07 16:06:05   7.153                                    

  ⅀ / μ                 7.153                                    

PV Power & effective components series [W] 
                  (8/12)                   

  Time                  ± Spectral Effect  
 ───────────────────────────────────────── 
  2026-08-07 16:06:05   0.0                

  ⅀ / μ                 0.0                

    PV Power & effective components series [W] (9/12)    

  Time                  ± % Spectral Effect Percentage  
 ─────────────────────────────────────────────────────── 
  2026-08-07 16:06:05   0.0                              

  ⅀ / μ                 0.0                              

   PV Power & effective components series [W] (10/12)    

  Time                  * Spectral factor   ☂  In shade  
 ─────────────────────────────────────────────────────── 
  2026-08-07 16:06:05   1.0                 False        

  ⅀ / μ                 1.0                              

PV Power & effective components series [W] (11/12)

  Time                  ☉ ⛰ Sun-Horizon Position  
 ──────────────────────────────────────────────── 
  2026-08-07 16:06:05   Above                     

  ⅀ / μ                                           

       PV Power & effective components series [W] (12/12)        

  Time                  Incidence Definition          Frequency  
 ─────────────────────────────────────────────────────────────── 
  2026-08-07 16:06:05   Sun-Vector-to-Surface-Plane   Single     

  ⅀ / μ                                                          

╭──────────────────────────────────────────────────────────────────────────────╮
│ Angular units ㎭ radians                                                     │
│ Location  Longitude, Latitude = 0.151, 0.8                                   │
│ Position  Surface Orientation: 3.142, Surface Tilt: 0.611                    │
│ Definitions  Azimuth origin : North, Zone : UTC, Sun-Horizon Positions:      │
│ Above, Low angle, Below, Shading states: Sunlit, Potentially-sunlit,         │
│ In-shade,                                                                    │
│ Algorithms  Power model: Huld 2011, Timing : NOAA, Positioning : NOAA,       │
│ Incidence : Iqbal,                                                           │
│ Constants Solar constant : 1360.8, Perigee : 0.048869, Eccentricity :        │
│ 0.03344                                                                      │
╰────────────────────────────────────────────────────────────────── Reference ─╯
╭──────────────────────────────────────╮                                        
│  ⌁   Power       ⛰  Horizon          │                                        
│  %  Percentage  -  Loss             │                                        
│  ⭍   Effective   ⅀  N-ary Summation  │                                        
│  ±   Plus Minus  μ  Mean             │                                        
│  ☂   In shade                        │                                        
│  ☉   Sun                             │                                        
╰───────────────────────────── Legend ─╯                                        
pvgis power broadband 8.628 45.812 214 180 35 -vvvvv
    PV Power & effective components series [W] (1/15)     

  Time                  ⌁ Power   Technology              
 ──────────────────────────────────────────────────────── 
  2026-08-07 16:06:08   326.291   cSi:Free standing 2025  

  ⅀ / μ                 326.291                           

      PV Power & effective components series [W] (2/15)       

  Time                  ⌁ Power without Loss   % Efficiency  
 ──────────────────────────────────────────────────────────── 
  2026-08-07 16:06:08   379.408                0.981          

  ⅀ / μ                 379.408                0.981          

 PV Power & effective components series [W]  
                   (3/15)                    

  Time                  % System Efficiency  
 ─────────────────────────────────────────── 
  2026-08-07 16:06:08   0.86                 

  ⅀ / μ                 0.86                 

   PV Power & effective components series [W] (4/15)   

  Time                  ⭍ Effective Global Irradiance  
 ───────────────────────────────────────────────────── 
  2026-08-07 16:06:08   379.408                        

  ⅀ / μ                 379.408                        

   PV Power & effective components series [W] (5/15)   

  Time                  ⭍ Effective Direct Irradiance  
 ───────────────────────────────────────────────────── 
  2026-08-07 16:06:08   325.288                        

  ⅀ / μ                 325.288                        

   PV Power & effective components series [W] (6/15)    

  Time                  ⭍ Effective Diffuse Irradiance  
 ────────────────────────────────────────────────────── 
  2026-08-07 16:06:08   46.969                          

  ⅀ / μ                 46.969                          

        PV Power & effective components series [W] (7/15)        

  Time                  ⭍ Effective Ground Reflected Irradiance  
 ─────────────────────────────────────────────────────────────── 
  2026-08-07 16:06:08   7.15                                     

  ⅀ / μ                 7.15                                     

PV Power & effective components series [W] 
                  (8/15)                   

  Time                  ± Spectral Effect  
 ───────────────────────────────────────── 
  2026-08-07 16:06:08   0.0                

  ⅀ / μ                 0.0                

    PV Power & effective components series [W] (9/15)    

  Time                  ± % Spectral Effect Percentage  
 ─────────────────────────────────────────────────────── 
  2026-08-07 16:06:08   0.0                              

  ⅀ / μ                 0.0                              

            PV Power & effective components series [W] (10/15)            

  Time                  * Spectral factor   ∡ Global Inclined Irradiance  
 ──────────────────────────────────────────────────────────────────────── 
  2026-08-07 16:06:08   1.0                 386.592                       

  ⅀ / μ                 1.0                 386.592                       

  PV Power & effective components series [W] (11/15)  

  Time                  ∡ Direct Inclined Irradiance  
 ──────────────────────────────────────────────────── 
  2026-08-07 16:06:08   331.447                       

  ⅀ / μ                 331.447                       

  PV Power & effective components series [W] (12/15)   

  Time                  ∡ Diffuse Inclined Irradiance  
 ───────────────────────────────────────────────────── 
  2026-08-07 16:06:08   47.859                         

  ⅀ / μ                 47.859                         

       PV Power & effective components series [W] (13/15)       

  Time                  ∡ Ground Reflected Inclined Irradiance  
 ────────────────────────────────────────────────────────────── 
  2026-08-07 16:06:08   7.286                                   

  ⅀ / μ                 7.286                                   

       PV Power & effective components series [W] (14/15)       

  Time                  ☂  In shade   ☉ ⛰ Sun-Horizon Position  
 ────────────────────────────────────────────────────────────── 
  2026-08-07 16:06:08   False         Above                     

  ⅀ / μ                                                         

       PV Power & effective components series [W] (15/15)        

  Time                  Incidence Definition          Frequency  
 ─────────────────────────────────────────────────────────────── 
  2026-08-07 16:06:08   Sun-Vector-to-Surface-Plane   Single     

  ⅀ / μ                                                          

╭──────────────────────────────────────────────────────────────────────────────╮
│ Angular units ㎭ radians                                                     │
│ Location  Longitude, Latitude = 0.151, 0.8                                   │
│ Position  Surface Orientation: 3.142, Surface Tilt: 0.611                    │
│ Definitions  Azimuth origin : North, Zone : UTC, Sun-Horizon Positions:      │
│ Above, Low angle, Below, Shading states: Sunlit, Potentially-sunlit,         │
│ In-shade,                                                                    │
│ Algorithms  Power model: Huld 2011, Timing : NOAA, Positioning : NOAA,       │
│ Incidence : Iqbal,                                                           │
│ Constants Solar constant : 1360.8, Perigee : 0.048869, Eccentricity :        │
│ 0.03344                                                                      │
╰────────────────────────────────────────────────────────────────── Reference ─╯
╭──────────────────────────────────────╮                                        
│  ⌁   Power       ☉  Sun              │                                        
│  %  Percentage  ⛰  Horizon          │                                        
│  ⭍   Effective   -  Loss             │                                        
│  ±   Plus Minus  ⅀  N-ary Summation  │                                        
│  ∡   Tilt        μ  Mean             │                                        
│  ☂   In shade                        │                                        
╰───────────────────────────── Legend ─╯                                        
pvgis power broadband 8.628 45.812 214 180 35 -vvvvvv
  PV Power, in-plane irradiance before reflectivity series [W] (1/8)  

                                                           Power w/o  
  Time                  Power     Technology               Loss       
 ──────────────────────────────────────────────────────────────────── 
  2026-08-07 16:06:11   326.107   cSi:Free standing 2025   379.195    

  ⅀ / μ                 326.107                            379.195    

    PV Power, in-plane irradiance before reflectivity series [W] (2/8)    

                                     Sys          Eff Glob                
  Time                  Efficiency   Efficiency   Irr        Eff Dir Irr  
 ──────────────────────────────────────────────────────────────────────── 
  2026-08-07 16:06:11   0.981        0.86         379.195    325.089      

  ⅀ / μ                 0.981        0.86         379.195    325.089      

  PV Power, in-plane irradiance before reflectivity series [W]  
                             (3/8)                              

                        Eff Diff   Eff Ground                   
  Time                  Irr        Reflected Irr   Spec Effect  
 ────────────────────────────────────────────────────────────── 
  2026-08-07 16:06:11   46.958     7.148           0.0          

  ⅀ / μ                 46.958     7.148           0.0          

    PV Power, in-plane irradiance before reflectivity series [W] (4/8)    

                        Spec Effect                 Glob Incl   Dir Incl  
  Time                  %             Spec factor   Irr         Irr       
 ──────────────────────────────────────────────────────────────────────── 
  2026-08-07 16:06:11   0.0           1.0           386.371     331.241   

  ⅀ / μ                 0.0           1.0           386.371     331.241   

PV Power, in-plane irradiance before reflectivity series [W] (5/8)

                        Diff Incl   Ground Incl     Glob Incl     
  Time                  Irr         Reflected Irr   Irr Bef Refl  
 ──────────────────────────────────────────────────────────────── 
  2026-08-07 16:06:11   47.847      7.283           416.218       

  ⅀ / μ                 47.847      7.283           416.218       

  PV Power, in-plane irradiance before reflectivity  
                  series [W] (6/8)                   

                        Dir Incl       Diff Incl     
  Time                  Irr Bef Refl   Irr Bef Refl  
 ─────────────────────────────────────────────────── 
  2026-08-07 16:06:11   359.563        48.382        

  ⅀ / μ                 359.563        48.382        

   PV Power, in-plane irradiance before reflectivity series [W] (7/8)    

                        Ground Incl                                      
  Time                  Reflected Irr Bef Refl   In shade   Sun-Hor Pos  
 ─────────────────────────────────────────────────────────────────────── 
  2026-08-07 16:06:11   8.273                    False      Above        

  ⅀ / μ                 8.273                                            

  PV Power, in-plane irradiance before reflectivity series [W]   
                              (8/8)                              

                        Incidence                                
  Time                  Definition                    Frequency  
 ─────────────────────────────────────────────────────────────── 
  2026-08-07 16:06:11   Sun-Vector-to-Surface-Plane   Single     

  ⅀ / μ                                                          

╭──────────────────────────────────────────────────────────────────────────────╮
│ Angular units ㎭ radians                                                     │
│ Location  Longitude, Latitude = 0.151, 0.8                                   │
│ Position  Surface Orientation: 3.142, Surface Tilt: 0.611                    │
│ Definitions  Azimuth origin : North, Zone : UTC, Sun-Horizon Positions:      │
│ Above, Low angle, Below, Shading states: Sunlit, Potentially-sunlit,         │
│ In-shade,                                                                    │
│ Algorithms  Power model: Huld 2011, Timing : NOAA, Positioning : NOAA,       │
│ Incidence : Iqbal,                                                           │
│ Constants Solar constant : 1360.8, Perigee : 0.048869, Eccentricity :        │
│ 0.03344                                                                      │
╰────────────────────────────────────────────────────────────────── Reference ─╯
╭──────────────────────────────────────╮                                        
│  ⌁   Power       ☂  In shade         │                                        
│  %  Percentage  ⛰  Horizon          │                                        
│  ⭍   Effective   -  Loss             │                                        
│  ±   Plus Minus  ⅀  N-ary Summation  │                                        
│  ∡   Tilt        μ  Mean             │                                        
│  ☉   Sun                             │                                        
╰───────────────────────────── Legend ─╯                                        

Index

Indexing can make it easier to spot a line of interest in the output table. We can ask for it via --index or simply -i

pvgis power broadband \
    8.628 45.812 214 180 35 \
    --start-time '2010-01-27' \
    --end-time '2010-01-28' \
    -vv \
    --index
                    PV Power series [W] (1/4)                     

  Index   Time                  ⌁ Power   Technology              
 ──────────────────────────────────────────────────────────────── 
  1       2010-01-27 00:00:00   0.0       cSi:Free standing 2025  
  2       2010-01-27 01:00:00   0.0       cSi:Free standing 2025  
  3       2010-01-27 02:00:00   0.0       cSi:Free standing 2025  
  4       2010-01-27 03:00:00   0.0       cSi:Free standing 2025  
  5       2010-01-27 04:00:00   0.0       cSi:Free standing 2025  
  6       2010-01-27 05:00:00   0.0       cSi:Free standing 2025  
  7       2010-01-27 06:00:00   0.0       cSi:Free standing 2025  
  8       2010-01-27 07:00:00   0.0       cSi:Free standing 2025  
  9       2010-01-27 08:00:00   310.866   cSi:Free standing 2025  
  10      2010-01-27 09:00:00   514.888   cSi:Free standing 2025  
  11      2010-01-27 10:00:00   652.573   cSi:Free standing 2025  
  12      2010-01-27 11:00:00   724.739   cSi:Free standing 2025  
  13      2010-01-27 12:00:00   732.978   cSi:Free standing 2025  
  14      2010-01-27 13:00:00   677.513   cSi:Free standing 2025  
  15      2010-01-27 14:00:00   557.029   cSi:Free standing 2025  
  16      2010-01-27 15:00:00   370.073   cSi:Free standing 2025  
  17      2010-01-27 16:00:00   119.221   cSi:Free standing 2025  
  18      2010-01-27 17:00:00   0.0       cSi:Free standing 2025  
  19      2010-01-27 18:00:00   0.0       cSi:Free standing 2025  
  20      2010-01-27 19:00:00   0.0       cSi:Free standing 2025  
  21      2010-01-27 20:00:00   0.0       cSi:Free standing 2025  
  22      2010-01-27 21:00:00   0.0       cSi:Free standing 2025  
  23      2010-01-27 22:00:00   0.0       cSi:Free standing 2025  
  24      2010-01-27 23:00:00   0.0       cSi:Free standing 2025  
  25      2010-01-28 00:00:00   0.0       cSi:Free standing 2025  

          ⅀ / μ                 4659.88                           

                     PV Power series [W] (2/4)                      

  Index   Time                  ⌁ Power without Loss   ☂  In shade  
 ────────────────────────────────────────────────────────────────── 
  1       2010-01-27 00:00:00   0.0                    True         
  2       2010-01-27 01:00:00   0.0                    True         
  3       2010-01-27 02:00:00   0.0                    True         
  4       2010-01-27 03:00:00   0.0                    True         
  5       2010-01-27 04:00:00   0.0                    True         
  6       2010-01-27 05:00:00   0.0                    True         
  7       2010-01-27 06:00:00   0.0                    True         
  8       2010-01-27 07:00:00   0.0                    False        
  9       2010-01-27 08:00:00   361.472                False        
  10      2010-01-27 09:00:00   598.707                False        
  11      2010-01-27 10:00:00   758.806                False        
  12      2010-01-27 11:00:00   842.72                 False        
  13      2010-01-27 12:00:00   852.3                  False        
  14      2010-01-27 13:00:00   787.806                False        
  15      2010-01-27 14:00:00   647.708                False        
  16      2010-01-27 15:00:00   430.318                False        
  17      2010-01-27 16:00:00   138.629                False        
  18      2010-01-27 17:00:00   0.0                    True         
  19      2010-01-27 18:00:00   0.0                    True         
  20      2010-01-27 19:00:00   0.0                    True         
  21      2010-01-27 20:00:00   0.0                    True         
  22      2010-01-27 21:00:00   0.0                    True         
  23      2010-01-27 22:00:00   0.0                    True         
  24      2010-01-27 23:00:00   0.0                    True         
  25      2010-01-28 00:00:00   0.0                    True         

          ⅀ / μ                 5418.466                            

                PV Power series [W] (3/4)                 

  Index   Time                  ☉ ⛰ Sun-Horizon Position  
 ──────────────────────────────────────────────────────── 
  1       2010-01-27 00:00:00   Below                     
  2       2010-01-27 01:00:00   Below                     
  3       2010-01-27 02:00:00   Below                     
  4       2010-01-27 03:00:00   Below                     
  5       2010-01-27 04:00:00   Below                     
  6       2010-01-27 05:00:00   Below                     
  7       2010-01-27 06:00:00   Below                     
  8       2010-01-27 07:00:00   Low angle                 
  9       2010-01-27 08:00:00   Above                     
  10      2010-01-27 09:00:00   Above                     
  11      2010-01-27 10:00:00   Above                     
  12      2010-01-27 11:00:00   Above                     
  13      2010-01-27 12:00:00   Above                     
  14      2010-01-27 13:00:00   Above                     
  15      2010-01-27 14:00:00   Above                     
  16      2010-01-27 15:00:00   Above                     
  17      2010-01-27 16:00:00   Above                     
  18      2010-01-27 17:00:00   Below                     
  19      2010-01-27 18:00:00   Below                     
  20      2010-01-27 19:00:00   Below                     
  21      2010-01-27 20:00:00   Below                     
  22      2010-01-27 21:00:00   Below                     
  23      2010-01-27 22:00:00   Below                     
  24      2010-01-27 23:00:00   Below                     
  25      2010-01-28 00:00:00   Below                     

          ⅀ / μ                                           

                        PV Power series [W] (4/4)                        

  Index   Time                  Incidence Definition          Frequency  
 ─────────────────────────────────────────────────────────────────────── 
  1       2010-01-27 00:00:00   Sun-Vector-to-Surface-Plane   h          
  2       2010-01-27 01:00:00   Sun-Vector-to-Surface-Plane   h          
  3       2010-01-27 02:00:00   Sun-Vector-to-Surface-Plane   h          
  4       2010-01-27 03:00:00   Sun-Vector-to-Surface-Plane   h          
  5       2010-01-27 04:00:00   Sun-Vector-to-Surface-Plane   h          
  6       2010-01-27 05:00:00   Sun-Vector-to-Surface-Plane   h          
  7       2010-01-27 06:00:00   Sun-Vector-to-Surface-Plane   h          
  8       2010-01-27 07:00:00   Sun-Vector-to-Surface-Plane   h          
  9       2010-01-27 08:00:00   Sun-Vector-to-Surface-Plane   h          
  10      2010-01-27 09:00:00   Sun-Vector-to-Surface-Plane   h          
  11      2010-01-27 10:00:00   Sun-Vector-to-Surface-Plane   h          
  12      2010-01-27 11:00:00   Sun-Vector-to-Surface-Plane   h          
  13      2010-01-27 12:00:00   Sun-Vector-to-Surface-Plane   h          
  14      2010-01-27 13:00:00   Sun-Vector-to-Surface-Plane   h          
  15      2010-01-27 14:00:00   Sun-Vector-to-Surface-Plane   h          
  16      2010-01-27 15:00:00   Sun-Vector-to-Surface-Plane   h          
  17      2010-01-27 16:00:00   Sun-Vector-to-Surface-Plane   h          
  18      2010-01-27 17:00:00   Sun-Vector-to-Surface-Plane   h          
  19      2010-01-27 18:00:00   Sun-Vector-to-Surface-Plane   h          
  20      2010-01-27 19:00:00   Sun-Vector-to-Surface-Plane   h          
  21      2010-01-27 20:00:00   Sun-Vector-to-Surface-Plane   h          
  22      2010-01-27 21:00:00   Sun-Vector-to-Surface-Plane   h          
  23      2010-01-27 22:00:00   Sun-Vector-to-Surface-Plane   h          
  24      2010-01-27 23:00:00   Sun-Vector-to-Surface-Plane   h          
  25      2010-01-28 00:00:00   Sun-Vector-to-Surface-Plane   h          

          ⅀ / μ                                                          

╭──────────────────────────────────────────────────────────────────────────────╮
│ Angular units ㎭ radians                                                     │
│ Location  Longitude, Latitude = 0.151, 0.8                                   │
│ Position  Surface Orientation: 3.142, Surface Tilt: 0.611                    │
│ Definitions  Azimuth origin : North, Zone : UTC, Sun-Horizon Positions:      │
│ Above, Low angle, Below, Shading states: Sunlit, Potentially-sunlit,         │
│ In-shade,                                                                    │
│ Algorithms  Power model: Huld 2011, Timing : NOAA, Positioning : NOAA,       │
│ Incidence : Iqbal,                                                           │
│ Constants Solar constant : 1360.8, Perigee : 0.048869, Eccentricity :        │
│ 0.03344                                                                      │
╰────────────────────────────────────────────────────────────────── Reference ─╯
╭───────────────────────────────╮                                               
│  ⌁  Power            μ  Mean  │                                               
│  ☂  In shade                  │                                               
│  ☉  Sun                       │                                               
│  ⛰  Horizon                   │                                               
│  -  Loss                      │                                               
│  ⅀  N-ary Summation           │                                               
╰────────────────────── Legend ─╯                                               

🤫 Quiet

Need to silence (a) long time series output ? Printing very long time series in the terminal is rather impractical, aside that it takes quite some time for the print-out. To work-around this inconvenience, there is a --quiet flag which will ommit the print out altogether.

This option may be useful for timing the duration of processes or printing a plot of the output or metadata of the command itself.

Duration of command execution

We can time the duration of a command that processes a long time series using the terminal's built-in function time :

time \
pvgis power broadband \
    8 45 214 167 \
    --start-time '2000-01-01' \
    --end-time '2020-12-31' \
    --quiet
real    0m3.361s
user    0m3.254s
sys 0m0.322s

Debugging

Using -vvvvvvvv (that is 8 vs!) in (almost!) every command, will print the complete set of local variables relevant to the API function called from the invoked command line tool.