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 (47, 60, 85)
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2050V, lines show 99.7%, 99% and 95% of landau summed 0-4000 (65, 88, 134)
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2100V, lines show 99.7%, 99% and 95% of landau summed 0-4000 (94, 130, 201)
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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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149
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42
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3.5
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60
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27
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2050
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251
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77
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3.2
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88
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16
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2100
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380
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120
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3.2
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130
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11
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