Difference between revisions of "CDC tilted detectors"

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|[[Image:run_31955_integfitz.png|thumb|x150px|zoomed ]]
 
|[[Image:run_31955_integfitz.png|thumb|x150px|zoomed ]]
 
|}
 
|}
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The paler lines are fits to a Landau dist, the darker lines are fits to a Landau-Gaussian convolution.
  
 
Ratio of MPVs of Landau fit to integration histograms...
 
Ratio of MPVs of Landau fit to integration histograms...
 
horizontal : 30deg : 45deg is 5110 : 6620 : 7160  or 1 : 1.29 : 1.40
 
horizontal : 30deg : 45deg is 5110 : 6620 : 7160  or 1 : 1.29 : 1.40
 
Ideally this should be 1 : 1.15 : 1.41
 
Ideally this should be 1 : 1.15 : 1.41
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 +
 +
{| cellpadding="2" border="1" cellspacing="0"
 +
|+ Amplitude MPVs and ratios to amplitude with prototype horizontal
 +
! colspan="2" | Horizontal MPV
 +
! colspan="2"| 30 degrees MPV
 +
! colspan="2"| 45 degrees MPV
 +
! colspan="2"| 30 degrees:horizontal
 +
! colspan="2"| 45 degrees:horizontal
 +
|-
 +
! Landau
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! Landau-Gauss
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! Landau
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! Landau-Gauss
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! Landau
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! Landau-Gauss
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! Landau
 +
! Landau-Gauss
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! Landau
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! Landau-Gauss
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|-
 +
| 2000
 +
| 149
 +
| 42
 +
| 1.14
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| 3.5
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|27
 +
|60
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|76
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|style="background:#CFF" | 85
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|}

Revision as of 11:36, 12 December 2012

Prototype at 2100V, 50/50 Ar/CO2

Tilted detectors
Tilted detectors


Prototype horizontal
Max amplitude
zoomed
Integration
zoomed
Prototype tilted 30deg
Max amplitude
zoomed
Integration
zoomed
Prototype tilted 45deg
Max amplitude
zoomed
Integration
zoomed

The paler lines are fits to a Landau dist, the darker lines are fits to a Landau-Gaussian convolution.

Ratio of MPVs of Landau fit to integration histograms... horizontal : 30deg : 45deg is 5110 : 6620 : 7160 or 1 : 1.29 : 1.40 Ideally this should be 1 : 1.15 : 1.41


Amplitude MPVs and ratios to amplitude with prototype horizontal
Horizontal MPV 30 degrees MPV 45 degrees MPV 30 degrees:horizontal 45 degrees:horizontal
Landau Landau-Gauss Landau Landau-Gauss Landau Landau-Gauss Landau Landau-Gauss Landau Landau-Gauss
2000 149 42 1.14 3.5 27 60 76 85
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