[BTeam] 0L04 phase offsets widely disparate

[Jay Benesch]

scroll to the bottom of https://logbooks.jlab.org/entry/3848875

The second column below is the measured phase offset from crest. 
Shouldn't they all be the same?   Should Ops correct all of them and 
then change gang phase?   Could the high offsets contribute to tails?

0L04-8 	6.86 	MEASURED 	-10.45 	15-Sep-2020 08:30 	56 		
0L04-7 	13.07 	MEASURED 	139.10 	15-Sep-2020 08:28 	56 		
0L04-6 	11.92 	MEASURED 	48.42 	15-Sep-2020 08:27 	56 		
0L04-5 	14.01 	MEASURED 	160.18 	15-Sep-2020 08:26 	56 		
0L04-4 	19.37 	MEASURED 	175.50 	15-Sep-2020 08:25 	56 		
0L04-3 	14.10 	MEASURED 	-86.76 	15-Sep-2020 08:24 	56 		
0L04-2 	6.78 	MEASURED 	8.34 	15-Sep-2020 08:23 	56 		
0L04-1 	18.09 	MEASURED 	-130.91 	15-Sep-2020 08:21 	56