* change to log10 initlogRs
* add uncertainty
* add check if hessian negative
* update TODO
* update TODO
* output the error too
* save e_logRs
* add concentration calculation
* calcul concentration
* missed comma in a list
* Update TODO
* fix bug
* add box units and pretty status
* make uncertainty optional
* add BIC function
* remove BIC again
* add new overdensity calculation
* change defualt values to max dist and mass
* change to r200
* new halo find
* speed up the calculation
* add commented fucn
* update TODO
* add check whether too close to outside boundary
* Update TODO
* extract velocity as well
* calculate m200 and m500
* update nb
* update TODO
