11-11-2016
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Horizontal accelerator side collimator 7 mm, horizontal cell side 19 mm. 3 in of Pb on D30 & D330, 2 in of Pb on upstream side of D210, wax in front of Pb on wall downstream of beam dump
| Run # | D90 n Rate (Counts/pulse)E-3 | Target | Configuration |
|---|---|---|---|
| 5446 | 0.53 | Th | 10.5 MeV , 2 ns FWHM pulse width , 1.1 A Peak , 180.4 Hz , Radiator 1" Al., discriminator thresh 50 mV, D30 @ -1450V and all other detectors at -1500 V , |
| 5447 | 0.34 | Th | 10.5 MeV , 2 ns FWHM pulse width , 1.1 A Peak , 180.4 Hz , Radiator 1" Al., discriminator thresh 70 mV, D30 @ -1450V and all other detectors at -1500 V , |
| 5448 | - | Th | 10.5 MeV , 2 ns FWHM pulse width , 1.1 A Peak , 180.4 Hz , Radiator 1" Al., discriminator thresh 30 mV, D30 @ -1450V and all other detectors at -1500 V , |
| 5449 | - | Th | 10.5 MeV , 2 ns FWHM pulse width , 1.1 A Peak , 180.4 Hz , Radiator 1" Al., discriminator thresh 40 mV, D30 @ -1450V and all other detectors at -1500 V , |
| 5450 | - | Th | 10.5 MeV , 2 ns FWHM pulse width , 1.1 A Peak , 180.4 Hz , Radiator 1" Al., discriminator thresh 60 mV, D30 @ -1450V and all other detectors at -1500 V , |
| 5451 | - | MT | 10.5 MeV , 2 ns FWHM pulse width , 1.1 A Peak , 180.4 Hz , Radiator 1" Al., discriminator thresh 60 mV, D30 @ -1450V and all other detectors at -1500 V , |
| 5452 | - | MT | 10.5 MeV , 2 ns FWHM pulse width , 1.1 A Peak , 180.4 Hz , Radiator 1" Al., discriminator thresh 40 mV, D30 @ -1450V and all other detectors at -1500 V , |
| 5453 | - | Th | 10.5 MeV , 2 ns FWHM pulse width , 1.1 A Peak , 180.4 Hz , Radiator 1" Al., discriminator thresh 40 mV, D30 @ -1450V and all other detectors at -1500 V , removed battleship steel (4" wide [beamleft/right] and 30 inches high [beam up/down], now its 9" wide and 13" high, green poly is on the bottom to prop up the steel |
| 5454 | - | Th | 10.5 MeV , 2 ns FWHM pulse width , 1.1 A Peak , 180.4 Hz , Radiator 1" Al., discriminator thresh 40 mV, D30 @ -1450V and all other detectors at -1500 V , green poly is on the bottom to prop up the steel, steel blinder is 6" wide |
| 5455 | - | Th | 10.5 MeV , 2 ns FWHM pulse width , 1.1 A Peak , 180.4 Hz , Radiator 1" Al., discriminator thresh 40 mV, D30 @ -1450V and all other detectors at -1500 V , green poly is on the bottom to prop up the steel, steel blinder is 4" wide |
| 5456 | - | Th | 10.5 MeV , 2 ns FWHM pulse width , 1.1 A Peak , 180.4 Hz , Radiator 1" Al., discriminator thresh 40 mV, D30 @ -1450V and all other detectors at -1500 V , green poly is on the bottom to prop up the steel, steel blinder is 2" wide |
| 5457 | - | Th | 10.5 MeV , 2 ns FWHM pulse width , 1.1 A Peak , 180.4 Hz , Radiator 1" Al., discriminator thresh 40 mV, D30 @ -1450V and all other detectors at -1500 V , green poly is on the bottom to prop up the steel, steel blinder is 0" wide (steel blinders are closed) |
| 5458 | - | Th | 10.5 MeV , 2 ns FWHM pulse width , 1.1 A Peak , 180.4 Hz , Radiator 1" Al., discriminator thresh 40 mV, D30 @ -1450V and all other detectors at -1500 V , green poly is on the bottom to prop up the steel, steel blinder is 8" wide (steel blinders are closed) |
| 5459 | - | Th | 10.5 MeV , 2 ns FWHM pulse width , 1.1 A Peak , 180.4 Hz , Radiator 1" Al., discriminator thresh 40 mV, D30 @ -1450V and all other detectors at -1500 V , green poly is on the bottom to prop up the steel, steel blinder is 7" wide (steel blinders are closed) |
| 5460 | - | Th | 10.5 MeV , 2 ns FWHM pulse width , 1.1 A Peak , 180.4 Hz , Radiator 1" Al., discriminator thresh 40 mV, D30 @ -1450V and all other detectors at -1500 V , green poly is on the bottom to prop up the steel, steel blinder is 5" wide (steel blinders are closed), poly around Th target |
Summary
ToF spectrum for 30, 40 50 and 70 mV thresholds.
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