The comparization is between blue1 and blue2, offline and online for blue1 (blue2). And the same for yellow beam. 

      In Run 9,  there have been 4 p-carbon polarimeters in RHIC, and 2 for each beam. We can compare the the data from the 2 polarimeters.

      In attachment are the plots showing comparison from fill 10300 to fill 10368.