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Published byJulian Griscom Modified over 9 years ago
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100[ch] 0.28[ps/ch] 200[ch] 0.54[ps/ch] TDC-calibration
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080813 CDH-resolution (TDC-54[ps/ch]) 21 3 4 5 6
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PMT1 : 1852V PMT2 : 1898V PMT3 : 1767V PMT4 : 1806V Divider1 Divider2 Divider3 Divider4 ADC : ch1 ADC : ch2 ADC : ch3 ADC : ch5 PMT5 : -1600V PMT6 : -1600V Divider5 Divider6 DELAY : cable + module : 60+16 = 76 ns Discri1:10Vth Discri2:10Vth Discri3:10Vth Discri4:10Vth TDC : ch1 TDC : ch7 TDC : ch2 TDC : ch3 TDC : ch5 TDC : ch6 DELAY : cable 75 ns ADC : ch6 ADC : ch7 ADC : GATE TDC : START Discri5:140Vth Discri6:140VthDELAY : cable 75 ns GATE GENERATOR 回路図回路図 080813
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CDH-resolution (TDC-54[ps/ch])
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080813
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ADC vs TOF before slewing collection 080813
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ADC vs TOF after slewing collection 080813
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TOF σ = 3.34[ch]*54[ps/ch]=180psec
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080818 2 1 3 4 5 6 Trig
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PMT1 : 1852V PMT2 : 1898V PMT3 : 1767V PMT4 : 1806V Divider1 Divider2 Divider3 Divider4 ADC : ch1 ADC : ch2 ADC : ch3 ADC : ch5 PMT5 : -1600V PMT6 : -1600V Divider5 Divider6 DELAY : cable + module : 60+16 = 76 ns Discri1:10Vth Discri2:10Vth Discri3:10Vth Discri4:10Vth TDC : ch1 TDC : ch7 TDC : ch2 TDC : ch3 TDC : ch5 TDC : ch6 DELAY : cable 75 ns ADC : ch6 ADC : ch7 ADC : GATE TDC : START Discri5:140Vth Discri6:140VthDELAY : cable 75 ns GATE GENERATOR 回路図回路図 Trig PMT 080818
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ADC vs TOF before slewing collection
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080818 ADC vs TOF after slewing collection
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080820
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080818 TOF σ = 2.45[ch]* 54[ps/ch]=132.3ps σ = 93.6ps
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PMT1 : 1942V PMT2 : 1988V PMT3 : 1852V PMT4 : 1893V Divider1 Divider2 Divider3 Divider4 ADC : ch1 ADC : ch2 ADC : ch3 ADC : ch5 PMT5 : -1600V PMT6 : -1600V Divider5 Divider6 DELAY : cable + module : 60+16 = 76 ns Discri1:10Vth Discri2:10Vth Discri3:10Vth Discri4:10Vth TDC : ch1 TDC : ch7 TDC : ch2 TDC : ch3 TDC : ch5 TDC : ch6 DELAY : cable 75 ns ADC : ch6 ADC : ch7 ADC : GATE TDC : START Discri5:140Vth Discri6:140VthDELAY : cable 75 ns GATE GENERATOR 回路図回路図 Trig PMT 080820
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ADC vs TOF before slewing collection 080820
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ADC vs TOF after slewing collection 080820
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TOF σ = 2.54[ch]* 54[ps/ch]=137.2ps σ = 97.0ps
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080822 2 1 3 4 5 6 Trig
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PMT1 : 1852V PMT2 : 1898V PMT3 : 1767V PMT4 : 1806V Divider1 Divider2 Divider3 Divider4 ADC : ch1 ADC : ch2 ADC : ch3 ADC : ch5 PMT5 : -1600V PMT6 : -1600V Divider5 Divider6 DELAY : cable + module : 60+16 = 76 ns Discri1:10Vth Discri2:10Vth Discri3:10Vth Discri4:10Vth TDC : ch1 TDC : ch7 TDC : ch2 TDC : ch3 TDC : ch5 TDC : ch6 DELAY : cable 75 ns ADC : ch6 ADC : ch7 ADC : GATE TDC : START Discri5:140Vth Discri6:140VthDELAY : cable 75 ns GATE GENERATOR 回路図回路図 Trig PMT 080822
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ADC vs TOF before slewing collection 080822
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ADC vs TOF after slewing collection 080822
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TOF σ = 2.54[ch]* 54[ps/ch]=137.9ps σ = 97.5ps
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