Determination of the free parameters for the global scenarios
target is met target is not met[1]  
input values determination via "goal seek" target value of "goal seek"  
 start macro
Goal Seek:
Determination of the free parameter of scenarios 1 - 6,
so that the budget is adhered to.
copy to RM 2 - 5
 
RM-1 const RM-2 exp RM-3 lin RM-4 quadr RM-5 rad RM-6 abs SPM-R average global change rates 2017 - 2019 last actual global change rate
characteristics of the scenario   RRt const RRt exp RRt lin RRt quadr RRt rad RA const Raupach
A corona effect should not be considered here.   only a negative RR_20 possible a positive RR_20 is also possible
(= increasing emissions after 2019)
   
     
change rate 2024 (RR_SY)[2]   -0.01% 0.50% 0.50% 0.50%     1.3% 0.6% 0.50%
Initial values for free parameter (cells shaded in grey) if Goal Seek does not converge: -10% 1% -1% 0 0 -3  
RRt constant a a a a RA  
Free parameters are determined by Goal Seek in such a way as that the budget is adhered to. -5.22% 38.80% -0.45368% -8.2447E+303      
  -3.77787E+16   -0.00026725 -0.01566676 -1.03[3]  
   
scenario 2020 - 2100 Gt 650 650 650 650 650 650 650
budget 2020 - 2100[4] Gt 650 650 650 650 650 650 650
   
emissions 2100 scenario; E2100 Gt -9.00 -9.00 -9.00 -9.00 -9.00 -9.00 0.01
minimum emissions; Emin[5] Gt -9.00 -9.00 -9.00 -9.00 -9.00 -9.00 -
 
At which level of emissions in 2019 (threshold value; TV) shall the percentage reduction be change into a constant reduction?[6] RM 2 -5 4.9 Gt 12.0% of global emissions
in 2019
3.5%[7]
RM 1 8.2 Gt 20.0% 4.5%[8]
     
dashboard check sum 0 is ok; 1 not ok
RM-1 const RM-2 exp RM-3 lin RM-4 quadr RM-5 rad RM-6 abs
budget is adhered to 0 0 0 0 0 0 0
emissions in 2100 not positive 0 0 0 0 0 0 0
no increasing emissions 0 0         0
check sum 0 0 0 0 0 0 0
E_2100 is negative but not equal to E_min 0 0 0 0 0 0  
values from the scenarios   RM-1 const RM-2 exp RM-3 lin RM-4 quadr RM-5 rad RM-6 abs SPM-R
year Emin is achieved    2092 2053 2074 2065 2087 2072 -
maximum RRt -5.8% -50% -14% -22% -9% -18% -10%
year maximum RRt 2020 2050 2055 2053 2057 2058 -
overshoot Gt 175 437 296 361 212 301 -
reduction 2030 vs. 2010   -26% 8% 1% 9% -13% -11% -32%
Detailed description of the RM Scenario Types: Zenodo

[1]
Budget 2020 - 2100 is not met
[2]
Relative reduction or increase in emissions in the start year.
[3]
RM:
Gt p.a.
[4]
input value sheet "base data"
[5]
input value sheet "base data"
[6]
In order to be able to map net negative emissions, it is necessary to change the method at a specified threshold.
[7]
AW:
Plausible initial value with a relatively low absolute value of E_min.

If the absolute value of E_min is high, a higher value is required.
[8]
AW:
Plausible initial value with a relatively low absolute value of E_min.

If the absolute value of E_min is high, a higher value is required.