Lambda Polarization -Cumulant Method- Analysis Note

Analysis note for global Lambda polarization PRL which has been changed to a Nature paper.

This is intended to be a living document and should change.

Detailed accounts of the paper publishing is here https://drupal.star.bnl.gov/STAR/global-lambda-polarization-prl-lisa-upsal-voloshin-2016 some of this is quite useful.