tonne instead of tonnes for avoided carbon emissions for consistency/compatibility with other unit output

Author: softwareengineerprogrammer

src/geophires_x/Outputs.py

@@ -1605,7 +1605,7 @@ def PrintOutputs(self, model: Model):
                         f.write(f'      Segment {str(i):s}   Thickness:                         {model.reserv.layerthickness.value[i-1]:10.0f} ' + model.reserv.layerthickness.CurrentUnits.value + NL)
                     f.write(f'      Segment {str(i+1):s}   Geothermal gradient:                    {model.reserv.gradient.value[i]:10.4g} ' + model.reserv.gradient.CurrentUnits.value + NL)
                 if model.economics.DoCarbonCalculations.value:
-                    f.write(f'      Total Avoided Carbon Emissions:                       {model.economics.CarbonThatWouldHaveBeenProducedTotal.value*0.000453592:10.2f} tonnes' + NL)
+                    f.write(f'      Total Avoided Carbon Emissions:                       {model.economics.CarbonThatWouldHaveBeenProducedTotal.value*0.000453592:10.2f} tonne' + NL)
 
                 f.write(NL)
                 f.write(NL)

tests/example1_addons.csv

@@ -7,7 +7,7 @@ SUMMARY OF RESULTS,Number of injection wells,,2,count
 SUMMARY OF RESULTS,Flowrate per production well,,55.0,kg/sec
 SUMMARY OF RESULTS,"Well depth (or total length\, if not vertical)",,3.0,kilometer
 SUMMARY OF RESULTS,Geothermal gradient,,50,degC/km
-SUMMARY OF RESULTS,Total Avoided Carbon Emissions,,472017.81,tonnes
+SUMMARY OF RESULTS,Total Avoided Carbon Emissions,,472017.81,tonne
 ECONOMIC PARAMETERS,Economic Model,,Fixed Charge Rate (FCR),
 ECONOMIC PARAMETERS,Accrued financing during construction,,0.0,
 ECONOMIC PARAMETERS,Project lifetime,,30,yr

tests/examples/example1_addons.out

@@ -19,7 +19,7 @@ Simulation Metadata
       Flowrate per production well:                          55.0 kg/sec
       Well depth (or total length, if not vertical):          3.0 kilometer
       Geothermal gradient:                                     50 degC/km
-      Total Avoided Carbon Emissions:                        472017.81 tonnes
+      Total Avoided Carbon Emissions:                        472017.81 tonne
 
 
                            ***ECONOMIC PARAMETERS***