Shift Summary for 5/7/00 0:00-8:00 On Shift: JK,MG Log Book #7 pages 182-184 Run Summary: 5618 1P1 (3525.7 MeV) beginning current: 37.7 mA final current: 34.5 mA total luminosity : 303 nb-1 5619 1P1 (3525.7 MeV) beginning current: 34.5 mA final current: 31.3 mA total luminosity : 327 nb-1 5620 1P1 (3525.7 MeV) beginning current: 31.3 mA handed over to Day Shift Comments: Smooth shift. Very stable energy. 4 DAQ hangs. Average Instantaneous Luminosity was 2.5 10^31. Rebooted Mac once when Giulio stopped getting Jet data. One inner scifi (layer 2) fera channel is very hot (see histograms in counting room for run 5618). At 7:41 the GN tape writing rates suddenly nearly doubled. This seemed to be caused by a very hot CCAL channel (ring 18 wedge 7). As we were investigating this, all the rates to tapes and files dropped to zero and GM out went to zero. We called Keith for advice and after a drt_fresh_start didn't fix the problem, he decided to come to the counting room. The run has been stopped and the gas jet turned off. Good Morning (well, not for all of us), Jason & Matt