Polarized STAR and PHENIX A_L W

Created by: giacomomagni

Implementation of the polarized asymmetries DY data from RHIC.

STAR datasets:

Dataset	Obs.	Status	Comments	Correlations	Inspire	HepData
STAR_WMWP_510GEV	STAR_WMWP_510GEV_WM-AL STAR_WMWP_510GEV_WP-AL	✅	Figure 5 provides the combination with the 2011-2012 data	Table1 of the Appendix for 2013 run only, not implemented	paper	dataset
		❌	Included in the combination with 2013 data		paper	dataset

PHENIX datasets:

Dataset	Obs.	Status	Comments	Correlations	Inspire	HepData
	A_L in W^\pm +Z	❌	see below		paper	dataset
	A_L in W^\pm +Z	❌	see below		paper	dataset