Beam at start: ~3.8mA Beam at end: 3.39 Typical Lumin: 0.35E31 Data type: Chi 1 scan 6th pt run numbers: 5131 shifters: MS, MG 10:45am: got a message from gas jet:"Cryo cooler is off" because of compressor oil differential switch...by 11:10 the jet density was down to 4E13~ Stopped run at 11:10 (an hour before scheduled) and called Cary, who will investigate the gas jet Run 5131: start time: 7:18 end time: 11:10 E_cm=3509.6 MeV Integ Lum= not available (code problems?) Inst Lum= 0.3 E 31 Michelle and Matt