Difference between revisions of "HRRL 03-17-2011"
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[[File:HRRL 03-17-2011_Results_Q1_42mA_Pos_SupGau_Y.png | 300 px]] | [[File:HRRL 03-17-2011_Results_Q1_42mA_Pos_SupGau_Y.png | 300 px]] | ||
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=== 20 mA, Positive Current, X projection === | === 20 mA, Positive Current, X projection === | ||
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=== 10 mA, Positive Current, X projection === | === 10 mA, Positive Current, X projection === | ||
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[[File:HRRL 03-17-2011_Results_Q1_5mA_Pos_SupGau_Y.png | 300 px]] | [[File:HRRL 03-17-2011_Results_Q1_5mA_Pos_SupGau_Y.png | 300 px]] | ||
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[[HRRL_Emittance_Measurements_March14-18-2011]] | [[HRRL_Emittance_Measurements_March14-18-2011]] |
Revision as of 04:05, 10 May 2011
Accelerator Tuning
Good Tune Used for good Scan
By Dr. Kim
Calibration
image | OTR image | cal_h (mm/px) | cal_v (mm/px) |
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0.04308 | 0.04204 |
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0.04320 | 0.04228 |
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0.04349 | 0.04181 |
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0.04323 | 0.04196 |
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0.04337 | 0.04212 |
mean (mm/px) | mean (mm/px) | ||
Results
Q1
At lower current background subtraction gets worse, because singal/noise drops.
42 mA, Positive Current, X projection
emit=0.388 +- 0.008 mm*mrad, emit_norm=10.64 +- 0.22 mm*mrad
beta=1.285 +- 0.024, alpha=0.94 +-0.03
42 mA, Negative Current, Y projection
emit=0.266 +- 0.018 mm*mrad, emit_norm=7.30 +- 0.50 mm*mrad
beta=0.918 +- 0.068, alpha=0.19 +-0.06
20 mA, Positive Current, X projection
10 mA, Positive Current, X projection
emit=0.325 +- 0.001 mm*mrad, emit_norm=8.896 +- 0.029 mm*mrad
beta=1.319524 +- 0.000000, alpha=-0.05069 +-0.00069
5 mA, Positive Current, X projection
Q4
42 mA All Other Quads off
Haven't reach minimum.
42 mA Q1_at_-2A, Q2_at_+8A, Q3_at_-6A
x-projection:
y-projection: