CHIPS IAC Run 5-30-08

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.

Calibration

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