Energy scan: run series for electrons at position 4L 11-Sep 10 e- 4L 3608 3623 12000 192000 342 none opposite polarity for systematic check 11-Sep 10 e+ 4L 3624 3640 12000 204000 345 none 396000 11-Sep 20 e+ 4L 3568 3572 12000 60000 333 none Tertiary beam. Target/Abs = Pb(6mm)/Air 11-Sep 20 e+ 4L 3641 3658 12000 216000 346 none 11-Sep 20 e- 4L 3662 3680 12000 228000 351 none opposite polarity for systematic check 504000 11-Sep 40 e+ 4L 3574 3591 12000 216000 334 none Tertiary beam. Target/Abs = Pb(6mm)/Air 216000 11-Jul 60 e- 4L 3242 3258 12000 204000 288 none e-/pi- beam H6.81 Target/Abs = Air/Air 204000 4-Jul 80 e+ 4L 2543 2560 12000 216000 191 none Target = Pb (6mm), Absorber = Air 216000 5-Jul 100 e+ 4L 2595 2612 12000 216000 197 none Target = Pb (6mm), Absorber = Air 216000 1-Jul 150 e- 4L 2385 2401 12000 204000 165 none target/absorber = air/air 204000 30-Jun 200 e- 4L 2324 2340 12000 204000 158 none target/absorber = air/air 10-Jul 200 e- 4L 3128 3136 12000 108000 272 none stability point 11-Jul 200 e- 4L 3224 3233 12000 120000 283 none Nominal HV point of HV scan 432000