In Situ Strain = 0.983 
Model data for Dominant Translation axis: [2.3931797  3.44094036 4.3630412  5.1702372 ] 
RMS error =  0.41428797878884827 

=====================================================================
In Situ Strain = 0.982 
Model data for Dominant Translation axis: [2.41874354 3.47265747 4.3943992  5.20924908] 
RMS error =  0.4170538732634705 

=====================================================================
In Situ Strain = 0.984618034 
Model data for Dominant Translation axis: [2.35178933 3.39019346 4.30253963 5.10724805] 
RMS error =  0.4144903944931239 

=====================================================================
In Situ Strain = 0.983 
Model data for Dominant Translation axis: [2.3931797  3.44094036 4.3630412  5.1702372 ] 
RMS error =  0.41428797878884827 

=====================================================================

The optimized in situ strain is 0.983