TWiki> DREAM Web>DreamTBJuly2012>GoodRunListTBJuly2012>EnergyScanTB2012July (2012-08-31, SilviaFracchia) EditAttachPDF

Energy Scan July 2012

Notation:

  • Pb = Lead module
  • Cu_1Al = Copper module with aluminized fibers
  • Cu_2 = Copper module

High Energy Wobbling

Only 2 Oscilloscope channels: CH0: C (sum orC3), CH1: S (sum or S3). Only low gain (G=1) channels

Beam in the center

Logbook: Pb p 89, Cu_1Al p 98, Cu_2 p 105

~50k events Pb MODULE Cu_1 MODULE (Al) Cu_2 MODULE
Energy Run Pb Run Cu_1 Run Cu_2
20 7187 (2000 ev) 7271 7364
30 7185 7270 7363
50 7184 7269 7362
80 7172 (no PS) 7264 7360
100 7183 7265 7365
125 7180 7266 7369
150 7177 7267 7361

Beam centered in T3

Logbook: Pb p 78, Cu_1Al p 95, Cu_2 p 103

~50k events Pb MODULE Cu_1 MODULE (Al) Cu_2 MODULE
Energy Run Pb Run Cu_1 Run Cu_2
20 7074,7075 7232 7320
30 7064 7231 7319
50 7063 7230 7318
80 7059 7226 7313
100 7065 7227 7314
125 7066 7228 7315
150 7067 7229 7316

Low Energy Wobbling

Beam in T3

Logbook: Pb p 123, Cu_1Al p 131, Cu_2 p 111

Oscilloscope channels, CH0: C low gain, CH1: S low gain, CH2: C high (G=10) gain, CH3 S high gain Beam centered in T3

  Pb MODULE Cu_1 MODULE (Al) Cu_2 MODULE
Energy Run Pb Run Cu_1 Run Cu_2
3 7601 (1540 ev) -- --
4 7588 7647 7487
6 7587 7646 7485
8 7586 7641 7484
10 7585 7636 7475
15 7584 7640 7474
20 7581 7639 7473
30 7580 7638 7469
40 7579 7637 7470
50 7578 7635 7472

Beam in the center

Logbook: Pb p 119, Cu_1Al p 125, Cu_2 p 112

50k events

  Pb MODULE Cu_1 MODULE (Al) Cu_2 MODULE
Energy Run Pb Run Cu_Al Run Cu_2
4 7572, 7571 7625 (6k evts) 7501 (15k evts)
6 7570 7624 (15k evts) 7500 (33k evts)
8 7569 7622 7499
10 7567 7621 7498
15 7568 7620 7497
20 7566 7619 7494
30 7565 7616 7492
40 7564 7617 7493
50 7563 7619 7496

-- GabriellaGaudio - 27-Jul-2012

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Topic revision: r5 - 2012-08-31 - SilviaFracchia
 
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