The run right before is 14518 (5k events), the run right after is 14519 (> 5k events). Run 14520 was a second test run.
The battery numbers in the chart below are in the physical order on the panel in the INJ service building; battery_1 is the left-most, and battery_4 is the right-most.
battery_3 battery_4 battery_1 battery_2
Run # # events (volt) (volt) (volt) (volt)
14518 5043 2.61896 2.61666 2.57798 0.225905
14519 15193 3.19623 3.18448 3.14008 3.16446
14520 9577 3.19495 3.18322 3.13879 3.16316
The cells from battery_2 showed some corrosion when we removed them.
While changing the batteries, I noticed a dangling ECL cable. I think
that this cable was used as the trigger input for stand-alone tests of
the Qweak crate, and should be unused currently; I am rechecking the
circuit.