Monster signals
50/50 Ar/CO2 2200V (rare)
Board G10, run 32135 evt 189
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Board G11, run 32135 evt 189, ch13 is not connected to a straw
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Board G12, run 32135 evt 189
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50/50 Ar/CO2 2200V (rare, 2 in 2k triggers)
Board H17, run 32142 evt 1151, ch7 and ch13 are strawless
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Board I18, run 32142 evt 1151
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Board I19, run 32142 evt 1151
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Board H17, run 32142 evt 1940, ch7 and ch13 are strawless
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Board I18, run 32142 evt 1940
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Board I19, run 32142 evt 1940
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Noise
50/50 Ar/CO2 2100V (few % events)
Board D1, run 32128 evt 84
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Board E1, run 32128 evt 84
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Board E17, run 32128 evt 84, ch11 is not connected to a straw
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50/50 Ar/CO2 2200V (few % events)
Board G10, run 32141 evt 42
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Board G11, run 32141 evt 42
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Board G12, run 32141 evt 42
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Big bad noisy run (32099)
50/50 Ar/CO2 2100V
Board A8, run 32099 evt 425
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Board B1, run 32099 evt 425
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Board B9, run 32099 evt 425
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Time (? event number) of noisebursts (all 72ch dipping below 0)
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Threshold and zero crossing times
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Same straws, different day - ran overnight, no mass-noise oscillations occurred
Threshold crossing times from a later run
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Possible clues from an earlier run
ch0:attenuated coincidence signal, ch1: attenuated discriminator signal from upper scint, ch2: atten discriminator signal from lower scint.
Their shapes look a bit odd because of the flash's shaping.
NB apart from during the pulse itself, the logic signal level usually varies by less than +/- 1 adc unit
Run with a noise burst
Event data from logic signals and 21 of the 24 CDC channels
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zoomed in around the noise
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Clean run for comparison
Event data from logic signals and 21 of the 24 CDC channels
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Another run with a noise burst
Event data from logic signals and 21 of the 24 CDC channels
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