To change the post-peak curve, first select the year in which emissions will reach a stable level. 

 

 

Next, determine what the stabilized level will be as a % of 1990 emissions.  (Note, see the statistics box above for the amount of CO2 released per year during stabilization.  This amount changes as you change the percentage in the box below.)

 

 

Finally, determine your desired curve shape by moving the slider left and right from slow start to quick start.  The resulting curve will fall between the two shapes illustrated below:

 

 

Slow start:                                 Quick start:

 


Once all the changes have been made, the resulting emissions and ppm contribution are visible in the statistics box.