Difference between revisions of "11-10-2016"
Jump to navigation
Jump to search
(9 intermediate revisions by the same user not shown) | |||
Line 52: | Line 52: | ||
{| border="1" | {| border="1" | ||
− | | Run # | | + | ! rowspan="2"| Run # !! rowspan="2"| Thresh (mV) !! rowspan="2"| Start time !! rowspan="2" | stop time !! colspan="7"| <math>n_{0}</math> rate [Hz] |
|- | |- | ||
− | | | + | |D30||D90||D120||D150||D210||D270||D330 |
|- | |- | ||
− | | | + | |5442 ||30||21:28:13 ||21:32:10 ||3.65||2.65||1.85||3.3||3.93||2.5||2.41 |
|- | |- | ||
|5436 ||45|| 20:01:00 || 20:09:39 ||2.87||1.74||1.26||2.62||2.85||1.71||1.66 | |5436 ||45|| 20:01:00 || 20:09:39 ||2.87||1.74||1.26||2.62||2.85||1.71||1.66 | ||
Line 63: | Line 63: | ||
|- | |- | ||
|5438 ||100|| 20:21:41 || 20:31:14|| 1.58||0.6||0.37||1.19||1.39||0.58||0.69 | |5438 ||100|| 20:21:41 || 20:31:14|| 1.58||0.6||0.37||1.19||1.39||0.58||0.69 | ||
− | |||
|- | |- | ||
|5439 ||200|| 20:33:20 || 20:52:00||0.74||0.15||0.06||0.41||0.67||0.13||0.6 | |5439 ||200|| 20:33:20 || 20:52:00||0.74||0.15||0.06||0.41||0.67||0.13||0.6 |
Latest revision as of 16:16, 11 November 2016
Horizontal accelerator side collimator 7 mm, horizontal cell side 19 mm.
Run # | D90 n Rate (Counts/pulse) | Configuration |
5413 | - | 11.2 MeV , 2 ns FWHM pulse width , 1.4 A Peak , 180.4 Hz , Radiator 1" Al., Empty target, discriminator thresh 30 mV, All detectors at -1700 V |
5414 | - | 11.2 MeV , 2 ns pulse width , 1.4 A Peak , 180.4 Hz , Radiator 1" Al., Al target , discriminator thresh 30 mV, All detectors at -1700 V |
5415 | - | 11.2 MeV , 2 ns pulse width , 1.4 A Peak , 180.4 Hz , Radiator 1" Al., Empty target, discriminator thresh 30 mV, All detectors at -1700 V |
5416 | - | 11.2 MeV , 2 ns pulse width , 1.4 A Peak , 180.4 Hz , Radiator 1" Al., Thorium target, discriminator thresh 30 mV, All detectors at -1700 V |
5417 | - | 11.2 MeV , 2 ns pulse width , 0.2 A Peak , 180.4 Hz , Radiator 1" Al., Thorium target, discriminator thresh 30 mV, All detectors at -1700 V |
5418 | - | 11.2 MeV , 2 ns pulse width , 0.2 A Peak , 180.4 Hz , Radiator 1" Al., D20 target, discriminator thresh 30 mV, All detectors at -1700 V |
5419 | - | 11.2 MeV , 2 ns pulse width , 0.2 A Peak , 180.4 Hz , Radiator 1" Al., D20 target', discriminator thresh 30 mV, All detectors at -1500 V (later parts have HV =-1400 and D30 & D330) |
5420 | - | 11.2 MeV , 2 ns pulse width , 0.2 A Peak , 180.4 Hz , Radiator 1" Al., D20 target', discriminator thresh 30 mV, All detectors at -1500 V except D30 & D330 which are at HV =-1400 |
5421 | - | 11.2 MeV , 2 ns pulse width , 0.2 A Peak , 180.4 Hz , Radiator 1" Al., D20 target', discriminator thresh 30 mV, All detectors at -1500 V except D30 which is at HV =-1450 |
5422 | - | 11.2 MeV , 2 ns pulse width , 0.2 A Peak , 180.4 Hz , Radiator 1" Al., MT, discriminator thresh 30 mV, All detectors at -1500 V except D30 which is at HV =-1450 |
5423 | - | 11.2 MeV , 2 ns pulse width , 0.5 A Peak , 180.4 Hz , Radiator 1" Al., MT, discriminator thresh 30 mV, All detectors at -1500 V except D30 which is at HV =-1450 |
5424 | - | 11.2 MeV , 2 ns pulse width , 0.5 A Peak , 180.4 Hz , Radiator 1" Al., Al, discriminator thresh 30 mV, All detectors at -1500 V except D30 which is at HV =-1450 |
5425 | - | 11.2 MeV , 2 ns pulse width , 0.5 A Peak , 180.4 Hz , Radiator 1" Al., Al target, discriminator thresh 30 mV, All detectors at -1500 V except D30 which is at HV =-1450, replaced lead beam dump with Aluminum, 8" center + 4" radially out (ie double brick near center and single brick layer on outside) |
5426 | - | 10.5 MeV , 2 ns pulse width , 1.0 A Peak , 180.4 Hz , Radiator 1" Al., Al target, discriminator thresh 30 mV, All detectors at -1500 V except D30 which is at HV =-1450, replaced lead beam dump with Aluminum, 8" center + 4" radially out (ie double brick near center and single brick layer on outside) |
5427 | - | 10.5 MeV , 2 ns pulse width , 1.0 A Peak , 180.4 Hz , Radiator 1" Al., Th target, discriminator thresh 30 mV, All detectors at -1500 V except D30 which is at HV =-1450, replaced lead beam dump with Aluminum, 8" center + 4" radially out (ie double brick near center and single brick layer on outside) |
5428 | - | 10.5 MeV , 2 ns pulse width , 1.0 A Peak , 180.4 Hz , Radiator 1" Al., Th target, discriminator thresh 30 mV, All detectors at -1500 V except D30 which is at HV =-1450, replaced Aluminum beam dump with battleship iron blinders, plus shielded D330 from beam dump |
5429 | - | 10.5 MeV , 2 ns pulse width , 0.5 A Peak , 180.4 Hz , Radiator 1" Al., Th target, discriminator thresh 30 mV, All detectors at -1500 V except D30 which is at HV =-1450, replaced Aluminum beam dump with battleship iron blinders, plus shielded D330 from beam dump |
5430 | - | 10.5 MeV , 2 ns pulse width , 0.25 A Peak , 180.4 Hz , Radiator 1" Al., Th' target, discriminator thresh 30 mV, All detectors at -1500 V except D30 which is at HV =-1450, replaced Aluminum beam dump with battleship iron blinders, plus shielded D330 from beam dump |
5431 | - | 10.5 MeV , 2 ns pulse width , 0.25 A Peak , 180.4 Hz , Radiator 1" Al., MT target, discriminator thresh 30 mV, All detectors at -1500 V except D30 which is at HV =-1450, replaced Aluminum beam dump with battleship iron blinders, plus shielded D330 from beam dump |
5432 | - | 10.5 MeV , 2 ns pulse width , 1.0 A Peak , 180.4 Hz , Radiator 1" Al., MT target, discriminator thresh 30 mV, All detectors at -1500 V except D30 which is at HV =-1450, replaced Aluminum beam dump with battleship iron blinders, plus shielded D330 from beam dump |
Source tests
configuration 1
Cf ftc-4623 source, All HV's are 1500 except for D30 (HV=-1450) and the trigger (HV=-1700)
Run # | Thresh (mV) | Start time | stop time | rate [Hz] | ||||||
---|---|---|---|---|---|---|---|---|---|---|
D30 | D90 | D120 | D150 | D210 | D270 | D330 | ||||
5442 | 30 | 21:28:13 | 21:32:10 | 3.65 | 2.65 | 1.85 | 3.3 | 3.93 | 2.5 | 2.41 |
5436 | 45 | 20:01:00 | 20:09:39 | 2.87 | 1.74 | 1.26 | 2.62 | 2.85 | 1.71 | 1.66 |
5437 | 50 | 20:10:38 | 20:18:37 | 2.01 | 1.05 | 0.75 | 1.75 | 1.86 | 1.05 | 1.08 |
5438 | 100 | 20:21:41 | 20:31:14 | 1.58 | 0.6 | 0.37 | 1.19 | 1.39 | 0.58 | 0.69 |
5439 | 200 | 20:33:20 | 20:52:00 | 0.74 | 0.15 | 0.06 | 0.41 | 0.67 | 0.13 | 0.6 |