PSB wire scanners PM settings studies Emittance meeting

PSB wire scanners PM settings studies Emittance meeting 28/11/2017 E. Piselli

Data Analysis performed Logging DB 28/11/2017 R 1 H PSB BWS IN scans @ Ejection (c 796) @ 15 m/s NORMGPS LHC 25_DB_A_PSB E. Piselli

Data Analysis performed LHC 25_DB_A_PSB Beam LHC 25 28/11/2017 E. Piselli HV >400 Filter 0% cardboard

Data Analysis performed LHC 25_DB_A_PSB Beam LHC 25 28/11/2017 E. Piselli HV >400 Filter 0% metal

Data Analysis performed LHC 25_DB_A_PSB Beam LHC 25 28/11/2017 E. Piselli HV >300 Filter 0. 2%

Data Analysis performed LHC 25_DB_A_PSB Beam LHC 25 28/11/2017 E. Piselli HV >300 Filter 0. 5%

Data Analysis performed LHC 25_DB_A_PSB Beam LHC 25 28/11/2017 E. Piselli HV 150 -400 Filter 2%

Data Analysis performed LHC 25_DB_A_PSB Beam LHC 25 Tails<1% 28/11/2017 E. Piselli HV 150 -400 Filter 2%

Data Analysis performed LHC 25_DB_A_PSB Beam LHC 25 28/11/2017 E. Piselli HV 150 -400 Filter 2%

Data Analysis performed LHC 25_DB_A_PSB Beam LHC 25 28/11/2017 E. Piselli HV <300 Filter 5%

Data Analysis performed LHC 25_DB_A_PSB Beam LHC 25 Tails<1% 28/11/2017 E. Piselli HV <300 Filter 5%

Data Analysis performed LHC 25_DB_A_PSB Beam LHC 25 28/11/2017 E. Piselli HV <300 Filter 5%

Data Analysis performed LHC 25_DB_A_PSB Beam LHC 25 28/11/2017 E. Piselli HV <50 Filter 20%

Data Analysis performed LHC 25_DB_A_PSB Beam LHC 25 Tails<1% 28/11/2017 E. Piselli HV <50 Filter 20%

Data Analysis performed LHC 25_DB_A_PSB Beam LHC 25 28/11/2017 E. Piselli HV <50 Filter 20%

Data Analysis performed LHC 25_DB_A_PSB NORMGPS Beam NORMGPS 28/11/2017 E. Piselli HV >400 Filter 0% cardboard

Data Analysis performed LHC 25_DB_A_PSB NORMGPS Beam NORMGPS 28/11/2017 E. Piselli HV >400 Filter 0% metal

Data Analysis performed LHC 25_DB_A_PSB NORMGPS Beam NORMGPS 28/11/2017 E. Piselli HV >300 Filter 0. 2%

Data Analysis performed LHC 25_DB_A_PSB NORMGPS Beam NORMGPS 28/11/2017 E. Piselli HV <600 Filter 0. 5%

Data Analysis performed LHC 25_DB_A_PSB NORMGPS Beam NORMGPS 28/11/2017 E. Piselli HV <200 Filter 2. 0%

Data Analysis performed LHC 25_DB_A_PSB NORMGPS Beam NORMGPS Tails<1% 28/11/2017 E. Piselli HV <200 Filter 2. 0%

Data Analysis performed LHC 25_DB_A_PSB NORMGPS Beam NORMGPS 28/11/2017 E. Piselli HV <200 Filter 2. 0%

Data Analysis performed LHC 25_DB_A_PSB NORMGPS Beam NORMGPS 28/11/2017 E. Piselli HV <60 Filter 5. 0%

Data Analysis performed LHC 25_DB_A_PSB NORMGPS Beam NORMGPS Tails<1% 28/11/2017 E. Piselli HV <60 Filter 5. 0%

Data Analysis performed LHC 25_DB_A_PSB NORMGPS Beam NORMGPS 28/11/2017 E. Piselli HV <60 Filter 5. 0%

Recommended settings Filters 0% metal 0% cardboard 0. 2% 0. 5% 2% 5% 20% >400 >300 150 -400 <300 <50 20% App Gain Beam LHC 25 HV Few considerations: • HV logged = real PM HV ≠ App Gain • Tails estimation to be used? PM HV Beam NORMGPS HV 28/11/2017 Filters 0% metal 0% cardboard 0. 2% 0. 5% 2% 5% >400 >300 <600 <200 <60 E. Piselli

Grazie 28/11/2017 E. Piselli 42