Instigated Elegant to re-normalize pos. diff. results Installed resonant ring polarimeter Installed in 1D beam line, ready for testing If ring is limiting we can back out in few days with accesses, or over holiday Quad-Solenoid emittance study Took solenoid-harp and quad-harp emittance data at various spot size On Daniel’s plate to fit with provided equations mA polarization @ Mott Measured polarizations remains high ~85% from 1 uA to 1 mA mA lifetime @ Operated up to 2 mA @ 499MHz to FC1 Measured lifetime vs. laser spot size => demo. >400C @ 1mA Compared UHV and RadMon => fast loss detectable ~nA level The Present Winter Run 2017-2018 (Dec 4th Mar 21st) – – Dec 4th Dec 21st : 4 Hall Operations for three weeks – Parameter Hall A Hall B Hall C Hall D Program Engineering Commissioning E12-11-112 E12-06-102 Passes 2 5 3,4 5.5 Current 20 uA 2-100 nA 20,80 uA Run: 150-200 nA Tests: 5-600 nA Polarization No Yes/Wien=TBD No No Chopper/Slit 499/A 250/B 499/C 250/D Jan 12th 27th : 4 Operations for two weeks – Parameter Hall A Hall B Hall C Hall D Program Engineering E12-06-107 E12-10-103 E12-06-102 Passes 5 5 4,5 5.5 Current 20 uA 100 nA 80,65 uA 200 nA Polarization No Yes/Wien=TBD No No Chopper/Slit 250/B 250/D 250/A 499,250/C Jan 27th Feb 4th : 3 Hall Operations for one week – Parameter Hall A Hall B Hall C Hall D Program Maintenance E12-10-002 E12-10-103 E12-06-102 E12-10-008 Passes 5 5 5.5 Current 20 uA 65 uA 200 nA Polarization No No No
Instigated Elegant to re-normalize pos. diff. results Installed resonant ring polarimeter Installed in 1D beam line, ready for testing If ring is limiting we can back out in few days with accesses, or over holiday Quad-Solenoid emittance study Took solenoid-harp and quad-harp emittance data at various spot size On Daniel’s plate to fit with provided equations mA polarization @ Mott Measured polarizations remains high ~85% from 1 uA to 1 mA mA lifetime @ Operated up to 2 mA @ 499MHz to FC1 Measured lifetime vs. laser spot size => demo. >400C @ 1mA Compared UHV and RadMon => fast loss detectable ~nA level The Present – Winter Run 2017-2018 (Dec 4th – Mar 21st) Dec 4th – Dec 21st : 4 Hall Operations for three weeks Parameter Hall A Hall B Hall C Hall D Program E12-11-112 Engineering Commissioning E12-06-102 Passes 2 5 3,4 5.5 Current 20 uA 2-100 nA 20,80 uA Run: 150-200 nA Tests: 5-600 nA Polarization No Yes/Wien=TBD No No Chopper/Slit 499/A 250/B 499/C 250/D Jan 12th – 27th : 4 Operations for two weeks Parameter Hall A Hall B Hall C Hall D Program E12-10-103 Engineering E12-06-107 E12-06-102 Passes 5 5 4,5 5.5 Current 20 uA 100 nA 80,65 uA 200 nA Polarization No Yes/Wien=TBD No No Chopper/Slit 250/A 250/B 499,250/C 250/D Jan 27th – Feb 4th : 3 Hall Operations for one week Parameter Hall A Hall B Hall C Hall D Program E12-10-103 Maintenance E12-10-002 E12-10-008 E12-06-102 Passes 5 5 5.5 Current 20 uA 65 uA 200 nA Polarization No No No
171109_CIS-INJ.docx