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M. Lefebvre, 31 May 2006 (updated 2006/06/04)Noise and correlation issues1 Noise and correlation issues using LArNoiseMonToolBase M. Lefebvre University.

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Presentation on theme: "M. Lefebvre, 31 May 2006 (updated 2006/06/04)Noise and correlation issues1 Noise and correlation issues using LArNoiseMonToolBase M. Lefebvre University."— Presentation transcript:

1 M. Lefebvre, 31 May 2006 (updated 2006/06/04)Noise and correlation issues1 Noise and correlation issues using LArNoiseMonToolBase M. Lefebvre University of Victoria Phase3 commissioning analysis meeting 31 May 2006 Look at most pedestal runs with >1k events UPDATED 2006/06/04

2 M. Lefebvre, 31 May 2006 (updated 2006/06/04)Noise and correlation issues2 Recall run 1220 (2006/02/02) BarrelC FT08R Front3 Channel 052 BarrelC FT01 Slot05 Channel 052

3 M. Lefebvre, 31 May 2006 (updated 2006/06/04)Noise and correlation issues3 Recall run 1220 (2006/02/02) BarrelC FT08R Front3 Channel 052 BarrelC FT01 Slot05 Channel 052 running sum R 4channel sum R

4 M. Lefebvre, 31 May 2006 (updated 2006/06/04)Noise and correlation issues4 Recall run 1220 (2006/02/02)

5 M. Lefebvre, 31 May 2006 (updated 2006/06/04)Noise and correlation issues5 Example from run 1220 (2006/02/02) large noise

6 M. Lefebvre, 31 May 2006 (updated 2006/06/04)Noise and correlation issues6 Recall run 1220 (2006/02/02) BarrelC FT08R Presampler BarrelC FT08R Front1 BarrelC FT08R Front0 BarrelC FT08R Front2 running sum R

7 M. Lefebvre, 31 May 2006 (updated 2006/06/04)Noise and correlation issues7 Recall runs 1220, 1221, 1222 (2006/02/02) HIGH MEDIUM LOW BarrelC FT08R Front3 BarrelC FT01 Slot05 channel 52 region slow growth of R

8 M. Lefebvre, 31 May 2006 (updated 2006/06/04)Noise and correlation issues8 run 3506 (2006/05/11)

9 M. Lefebvre, 31 May 2006 (updated 2006/06/04)Noise and correlation issues9 run 3506 (2006/05/11)

10 M. Lefebvre, 31 May 2006 (updated 2006/06/04)Noise and correlation issues10 run 3506 (2006/05/11) BarrelC FT17 Slot11 not visible in running sum R visible in 4channel window R ?

11 M. Lefebvre, 31 May 2006 (updated 2006/06/04)Noise and correlation issues11 run 3660 (2006/05/19)

12 M. Lefebvre, 31 May 2006 (updated 2006/06/04)Noise and correlation issues12 run 3660 (2006/05/19) large noise, but gaussian

13 M. Lefebvre, 31 May 2006 (updated 2006/06/04)Noise and correlation issues13 run 3660 (2006/05/19)

14 M. Lefebvre, 31 May 2006 (updated 2006/06/04)Noise and correlation issues14 run 3660 (2006/05/19)

15 M. Lefebvre, 31 May 2006 (updated 2006/06/04)Noise and correlation issues15 run 3660 (2006/05/19)

16 M. Lefebvre, 31 May 2006 (updated 2006/06/04)Noise and correlation issues16 run 3660 (2006/05/19)

17 M. Lefebvre, 31 May 2006 (updated 2006/06/04)Noise and correlation issues17 run 3660 (2006/05/19)

18 M. Lefebvre, 31 May 2006 (updated 2006/06/04)Noise and correlation issues18 run 4685 (2006/05/22)

19 M. Lefebvre, 31 May 2006 (updated 2006/06/04)Noise and correlation issues19 run 4685 (2006/05/22) similar problem with run 3188 (LOW) FT19 and 20 slot04 LOW GAIN R jumps when channel 107 is included in the running sum R jumps when channel 107 is included in the sliding window of 4 channels but no unusual noise on the corresponding channel but no unusual corr coef for the corresponding channel! (note the colour scale)

20 M. Lefebvre, 31 May 2006 (updated 2006/06/04)Noise and correlation issues20 run 3047 (2006/04/28) BarrelC FT15L Front5 BarrelC FT20 Slot07 BarrelC FT15R Back1 BarrelC FT19 Slot10

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