CHIPS IAC Run 5-30-08

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Beam Tune

Device setting
RS1 -0.46
RS2 +0.77
FS1 -0.68
FS2 0.00
0Q1 +0.76
0Q2 +0.94
45Q1 +0.02
45Q2 +1.37
L90Q1 -2.98
L90Q2 +0.98
Bend1 +1.42
Bend2 +10.66
Gun HV 20 kV
Grid 4.84
1202 13.2 kV
SOL1 0.00
SOL2 8.59


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[math]\pm[/math] 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. 17[math]\pm[/math]5 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[math]\pm[/math] 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. [math]\pm[/math] 9 counts at 500 keV, Live=619 seconds, grid = 1.0, Gun = 3 kV, peak sharpens.

Energy Scan

Use last dipole to sweep different electron energies.

66 NaI065.mpa IN In Dipole at 3 MeV (1.11 on Pot), 300 Hz rep rate, (802 set to 15.7 kV. 32[math]\pm[/math] 8 counts at 500 keV, Live=600 seconds, grid = 4.0, Gun = 3 kV.

Current Scan at Optimal energy

Calibration

Measure HpGe spectrum with Na-22 source and RF on.