Shift Summary for 5/11/00 8:00-16:00 On Shift: JK,PR Log Book #7 pages 215-219 Run Summary: 5645 1P1 (3526.5 MeV) beginning current: 26.5 mA final current : 23.7 mA total luminosity : 285.8 nb-1 5646 1P1 (3526.5 MeV) beginning current: 23.7 mA final current : 21.1 mA total luminosity : 281.7 nb-1 5647 1P1 (3526.5 MeV) beginning current: 21.1 mA final current : 18.0 mA total luminosity : 290.6 nb-1 5648 1P1 (3526.5 MeV) beginning current: 18.0 mA given to evening shift Comments: Several DAQ hangs including one DYC9 storm. 3 ACNET alarms. We had to unclog the gas jet nozzle two times. As we were lowering the temperature back to normal (at the end of the unclogging procedure) during the second clog, the density jumped to 3.3 10^31. This caused the rates to tape to jump dramatically and was the likely cause of the DYC 9 "storm". We lowered the pressure manually. At 14:00 Giulio asked us to turn the Jet off because the transverse cooling was not working. We paused the run and turned off the jet (and straws) until he called back at 14:40. Good Evening, Jason & Paolo