User name gilman
Log entry time 12:55:50 on February 11,1999
Entry number 13675
This entry is a followup to: 13609
The last big jumps in T1/T2 and T3/T4 are related to momentum
changes in the spectrometers, and so are not a problem, but we do not know
about the slow change in T3/T4. It is currently sitting at 12%.
The usual suspicion is helium is slowly killing phototubes.