CHIPS IAC Run 5-30-08
Beam Tune
| Device | setting |
| RS1 | -0 |
| RS2 | +0 |
| FS1 | -0 |
| FS2 | 0.00 |
| 0Q1 | -14.56 |
| 0Q2 | +2.26 |
| 45Q1 | -0.62 |
| 45Q2 | 0 |
| L90Q1 | 0 |
| L90Q2 | 0 |
| Bend1 | -1.11 |
| Bend2 | +9.94 |
| Gun HV | 3 kV |
| Grid | 1.64 |
| 1202 | 15.7 kV |
| SOL1 | 0.00 |
| SOL2 | 8.58 |
Setting Max rate
| Run # | MPA file name | W | Ta | Description |
| 65 | NaI065.mpa | IN | In | Dipole at 3 MeV (1.11 on Pot), 300 Hz rep rate, (802 set to 15.7 kV. 32 8 counts at 500 keV, Live=750 seconds, grid = 1.64, Gun = 3 kV. |
| 66 | NaI066.mpa | IN | In | Dipole at 3 MeV (1.11 on Pot), 300 Hz rep rate, (802 set to 15.7 kV. 175 counts at 500 keV, Live=610 seconds, grid = 4.0, Gun = 3 kV. |
| 67 | NaI067.mpa | IN | In | Dipole at 3 MeV (1.11 on Pot), 300 Hz rep rate, (802 set to 15.7 kV. 64 9 counts at 500 keV, Live=619 seconds, grid = 1.0, Gun = 3 kV, peak sharpens., at 499 keV peak has 25 counts |
| 68 | NaI068.mpa | IN | In | Dipole at 3 MeV (1.11 on Pot), 300 Hz rep rate, (802 set to 15.7 kV. no peak at 500 keV, Live=600 seconds, grid = 0.5, Gun = 3 kV, peak sharpens. |
| 69 | NaI068.mpa | IN | In | Dipole at 3 MeV (1.11 on Pot), 300 Hz rep rate, (802 set to 15.7 kV. 28 7 count (poor fit) , Live=652 seconds, grid = 1.5, Gun = 3 kV, peak sharpens. |
Energy Scan
Use last dipole to sweep different electron energies.
| Run # | MPA file name | W | Ta | Description |
| 70 | NaI070.mpa | IN | In | Dipole at 3 MeV (1.11 on Pot), 300 Hz rep rate, (802 set to 15.7 kV. 61 9counts at 500 keV, Live=623 seconds, grid = 1.0, Gun = 3 kV. |
| 72 | NaI072.mpa | IN | Out | Dipole at 3 MeV (1.11 on Pot), 300 Hz rep rate, (802 set to 15.7 kV. 519 counts at 500 keV, Live= 629 seconds, grid = 1.0, Gun = 3 kV. |
| 73 | NaI073.mpa | IN | In | Dipole at 2 MeV (0.78 on Pot), 300 Hz rep rate, (802 set to 15.7 kV. 54 8 counts at 607 keV, Live= seconds, grid = 1.0, Gun = 3 kV. |
| 74 | NaI074.mpa | IN | Out | RF re phasing was done, Dipole at 2 MeV (0.78 on Pot), 300 Hz rep rate, (802 set to 15.7 kV. 66 10 counts at 500 keV, Live=611 seconds, grid = 1.0, Gun = 3 kV. |
| 75 | NaI075.mpa | IN | In | Dipole at 2 MeV (0.78 on Pot), 300 Hz rep rate, (802 set to 15.7 kV. 84 11 counts at 500 keV, Live=608 seconds, grid = 1.0, Gun = 3 kV. |
| 76 | NaI076.mpa | IN | Out | Dipole at 2 MeV (0.78 on Pot), 300 Hz rep rate, (802 set to 15.7 kV. 78 12 counts at 500 keV, Live=604 seconds, grid = 1.0, Gun = 3 kV. |
| 77 | NaI077.mpa | IN | In | Dipole at 4 MeV ( 1.45 on Pot), 300 Hz rep rate, (802 set to 15.7 kV. 78 11 counts at 500 keV, Live= 604 seconds, grid = 1.0, Gun = 3 kV. |
| 78 | NaI078.mpa | IN | Out | Dipole at 4 MeV ( 1.45 on Pot), 300 Hz rep rate, (802 set to 15.7 kV. 59 15counts at 500 keV, Live=609 seconds, grid = 1.0, Gun = 3 kV. |
| 79 | NaI079.mpa | IN | Out | Dipole at 1 MeV ( 0.47 on Pot), 300 Hz rep rate, (802 set to 15.7 kV. 56 8 counts at 500 keV, Live=607 seconds, grid = 1.0, Gun = 3 kV. |
| 80 | NaI080.mpa | IN | In | Dipole at 1 MeV ( 0.47 on Pot), 300 Hz rep rate, (802 set to 15.7 kV. 61 9 counts at 500 keV, Live=614 seconds, grid = 1.0, Gun = 3 kV. |
| 82 | NaI082.mpa | IN | In | Dipole at 5 MeV ( 1.76 on Pot), 300 Hz rep rate, (802 set to 15.7 kV. 70 10 counts at 500 keV, Live=607 seconds, grid = 1.0, Gun = 3 kV. NaI Spectrum was empty |
| 83 | NaI083.mpa | IN | Out | Dipole at 5 MeV ( 1.76 on Pot), 300 Hz rep rate, (802 set to 15.7 kV. 76 10 counts at 500 keV, Live=603 seconds, grid = 1.0, Gun = 3 kV. |
We believe the above data is mostly from gammas and not positrons. Recheck the tune. Redo scan
| Run # | MPA file name | W | Ta | Description |
| 85 | NaI085.mpa | IN | In | Dipole at 3 MeV (1.11 on Pot), 300 Hz rep rate, (802 set to 15.7 kV. 97 11counts at 500 keV, Live=605 seconds, grid = 1.0, Gun = 3 kV. |
| 86 | NaI086.mpa | IN | Out | Dipole at 3 MeV (1.1 on Pot), 300 Hz rep rate, (802 set to 15.7 kV. 72 10counts at 500 keV, Live=604 seconds, grid = 1.0, Gun = 3 kV. |
| 87 | NaI087.mpa | IN | Out | Dipole at 2 MeV (0.78 on Pot), 300 Hz rep rate, (802 set to 15.7 kV. 75 10counts at 500 keV, Live=603 seconds, grid = 1.0, Gun = 3 kV. |
| 88 | NaI088.mpa | IN | In | Dipole at 2 MeV (0.78 on Pot), 300 Hz rep rate, (802 set to 15.7 kV. 76 10counts at 500 keV, Live=602 seconds, grid = 1.0, Gun = 3 kV. |
| 89 | NaI089.mpa | IN | In | Dipole at 3.5 MeV (1.27 on Pot), 300 Hz rep rate, (802 set to 15.7 kV. 92 11counts at 500 keV, Live=606 seconds, grid = 1.0, Gun = 3 kV. |
| 90 | NaI090.mpa | IN | Out | Dipole at 3.5 MeV (1.27 on Pot), 300 Hz rep rate, (802 set to 15.7 kV. 74 10counts at 500 keV, Live=602 seconds, grid = 1.0, Gun = 3 kV. |
| 91 | NaI091.mpa | IN | Out | Dipole at 4.0 MeV (1.43 on Pot), 300 Hz rep rate, (802 set to 15.7 kV. 62 9counts at 500 keV, Live=604 seconds, grid = 1.0, Gun = 3 kV. |
| 92 | NaI092.mpa | IN | In | Dipole at 4.0 MeV (1.43 on Pot), 300 Hz rep rate, (802 set to 15.7 kV. 71 10counts at 500 keV, Live=603 seconds, grid = 1.0, Gun = 3 kV. |
| 93 | NaI093.mpa | IN | In | Dipole at 3.25 MeV (1.19 on Pot -- BM1: 5.7 A), 300 Hz rep rate, (802 set to 15.7 kV. 96 11counts at 500 keV, Live=604 seconds, grid = 1.0, Gun = 3 kV. |
| 94 | NaI094.mpa | IN | Out | Dipole at 3.25 MeV (1.19 on Pot -- BM1: 5.7 A), 300 Hz rep rate, (802 set to 15.7 kV. 81 10counts at 500 keV, Live=603 seconds, grid = 1.0, Gun = 3 kV. |
| 95 | NaI095.mpa | IN | In | Dipole at 2.75 MeV ( 1.03on Pot -- BM1: 5.0 A), 300 Hz rep rate, (802 set to 15.7 kV. 83 11counts at 500 keV, Live=603 seconds, grid = 1.0, Gun = 3 kV. |
| 96 | NaI096.mpa | IN | In | Dipole at 3.25 MeV ( 1.19on Pot -- BM1: 5.7 A), 300 Hz rep rate, (802 set to 15.7 kV. 111 11counts at 500 keV, Live=620 seconds, grid = 1.0, Gun = 3 kV. |
Quad tune
Let's see if the quads have any impact on the rate.
| Run # | MPA file name | W | Ta | 45Q2 | L90Q1 | L90Q2 | Description |
| 97 | NaI097.mpa | IN | In | +1.37 | 0 | 0 | Dipole at 3.25 MeV ( 1.19on Pot -- BM1: 5.7 A), 300 Hz rep rate, (802 set to 15.7 kV. 95 11 counts at 500 keV, Live=655 seconds, grid = 1.0, Gun = 3 kV. |
| 98 | NaI098.mpa | IN | Out | +1.37 | 0 | 0 | Dipole at 3.25 MeV ( 1.19on Pot -- BM1: 5.7 A), 300 Hz rep rate, (802 set to 15.7 kV. 66 11 counts at 500 keV, Live=603 seconds, grid = 1.0, Gun = 3 kV. |
| 99 | NaI099.mpa | IN | Out | -1.37 | 0 | 0 | Dipole at 3.25 MeV ( 1.19on Pot -- BM1: 5.7 A), 300 Hz rep rate, (802 set to 15.7 kV. 71 10 counts at 500 keV, Live=603 seconds, grid = 1.0, Gun = 3 kV. |
| 100 | NaI100.mpa | IN | In | -1.37 | 0 | 0 | Dipole at 3.25 MeV ( 1.19on Pot -- BM1: 5.7 A), 300 Hz rep rate, (802 set to 15.7 kV. 8711 counts at 500 keV, Live=603 seconds, grid = 1.0, Gun = 3 kV. |
| 102 | NaI0102.mpa | IN | In | 0 | 0 | 0 | Dipole at 3.25 MeV ( 1.19on Pot -- BM1: 5.7 A), 300 Hz rep rate, (802 set to 15.7 kV. 9511 counts at 500 keV, Live=603 seconds, grid = 1.0, Gun = 3 kV. |
| 103 | NaI103.mpa | IN | In | 0 | -1.61 | +1.57 | Dipole at 3.25 MeV ( 1.19on Pot -- BM1: 5.7 A), 300 Hz rep rate, (802 set to 15.7 kV. 8811 counts at 500 keV, Live=603 seconds, grid = 1.0, Gun = 3 kV. |
High Stats run
Accelerator parameters
| Device | setting |
| RS1 | -0 |
| RS2 | +0 |
| FS1 | -0 |
| FS2 | 0.00 |
| 0Q1 | -14.56 |
| 0Q2 | +2.26 |
| 45Q1 | -0.8 |
| 45Q2 | 0 |
| L90Q1 | 0 |
| L90Q2 | 0 |
| Bend1 | -1.19 |
| Bend2 | +9.93 |
| Gun HV | 3 kV |
| Grid | 1.04 |
| 1202 | 15.7 kV |
| SOL1 | 0.00 |
| SOL2 | 8.58 |
Dipole at 3.25 MeV ( 1.19on Pot -- BM1: 5.7 A), 300 Hz rep rate, (802 set to 15.7 kV. seconds, grid = 1.0, Gun = 3 kV.
| Run # | MPA file name | W | Ta | Description |
| 104 | NaI104.mpa | IN | In | 11 6 counts at 500 keV, Live=602, 1.5 kG sweep magnet around beam pip after last dipole |
| 105 | NaI105.mpa | IN | In | 190 15 counts at 500 keV, Live=601 |
| 106 | NaI106.mpa | IN | Out | 42 9 counts at 500 keV, Live=357 |
| 107 | NaI107.mpa | IN | In | , counts at 500 keV, Live= |
| 108 | NaI108.mpa | IN | In | Last Dipole set to 20 MeV, counts at 500 keV, Live= |
Calibration
Beam SPots
Measure HpGe spectrum with Na-22 source and RF on.