Something trivial: For some reason, they were in tenths of milimiter. I divide over 10, so that they are now in mm.
>> clear
>> load(‘c:\hipertec\BranchingNeurons\Datos\datos_branching.mat’)
>> longitudes=longitudes/10;
>> save(‘c:\hipertec\BranchingNeurons\Datos\datos_branching.mat’)