55/45 Ar/CO2 and cosmics, prototype horizontal
2000V, 55/45 gas, prototype horizontal
Pedestal mean of samples 0-99, ch20, over 1 day
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Pedestal std. dev. of samples 0-99, ch20, over 1 day
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2050V, 55/45 gas, prototype horizontal
Pedestal mean of samples 0-99, ch20, over 1 day
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Pedestal std. dev. of samples 0-99, ch20, over 1 day
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2100V, 55/45 gas, prototype horizontal
Pedestal mean of samples 0-99, ch20, over 1 day
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Pedestal std. dev. of samples 0-99, ch20, over 1 day
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55/45 gas, prototype horizontal, 4pedestalsigma (gray) and 5pedestalsigma (blue) hit threshold, fit range 5pedestalsigma+
2000V, lines show 99.7%, 99% and 95% of landau summed 0-4000 ()
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2050V, lines show 99.7%, 99% and 95% of landau summed 0-4000 ()
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2100V, lines show 99.7%, 99% and 95% of landau summed 0-4000 ()
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55/45 gas, noise std dev 16.5, hit threshold 5x16.5 = 82.5, fit range 5pedestalsigma+
HV
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Fit MPV
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Fit sigma (FWHM/4)
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MPV/sigma
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99% point
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4045/MPV
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2000
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185
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50
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3.7
|
79
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22
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2050
|
226
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67
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3.4
|
84
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18
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2100
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285
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87
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3.3
|
101
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14
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60/40 gas, prototype horizontal, 4sigma (gray) and 5sigma (blue) hit threshold, fit range 5sigma+
1950V, lines show 99.7%, 99% and 95% of landau summed 0-4000 (56, 72, 103)
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1975V, lines show 99.7%, 99% and 95% of landau summed 0-4000 (52, 73, 115)
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2000V, lines show 99.7%, 99% and 95% of landau summed 0-4000 (68, 95, 148)
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60/40 gas, noise std dev 16.5, hit threshold 5x16.5 = 82.5, fit range 5pedestalsigma+
HV
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Fit MPV
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Fit sigma (FWHM/4)
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MPV/sigma
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99% point
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4045/MPV
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1950
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180
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51
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3.5
|
72
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22
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1975
|
220
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70
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3.2
|
73
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18
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2000
|
282
|
89
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3.2
|
95
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14
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