Difference between revisions of "HRRL 7-31-09"
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=VFAT runs= | =VFAT runs= | ||
| + | 4 MeV beam energy, big collimator. | ||
| + | GEM HV settings: V_{Drift}/V_{GEM}=3425/3125. | ||
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| + | GEM HV settings: V_{Drift}/V_{GEM}=3425/3125. | ||
| + | |||
| + | 4 MeV beam energy, small collimator. | ||
[[File:Pb_Attenuation_Photon.pdf]] | [[File:Pb_Attenuation_Photon.pdf]] | ||
Revision as of 22:55, 31 July 2009
Default HRRL running Conditions
| Pulse Width | Rep Rate | Energy | |
| 8 mA | 100 ns | 1 Hz | 3 MeV |
cable names
| CH ID | Description |
| 2223A1 | Front Scintillator |
| 2223A2 | Rear Scintilaltor |
| 2223A3 | ADC Gate From counting house to Experimental Cell |
| 2223A4 | TDC start pulse from counting house to experimental cell (PMT front + beam Gate) |
| 2223A5 | Coincidenc between front + rear Scint + Gun pulser to scaler channel 8 |
| 2223A6 | Metalica sense wire 4 |
| 2223A7 | Delayed rear PMT pulse to ADC |
| 2223A8 | Plastica sense wire 4 |
| 2223A9 | Plastica to scaler channel 4 |
| 2223A10 | Front scintillator to ADC |
| 2223A11 | Metalica scaler channel 1 |
| 2223A12 | DAQ trigger |
DAQ Ntuple names
| Ntuple Variable | Description |
| ADC5 | Front Scintilator |
| ADC1 | Metalica sense wire 4 |
| ADC16 | Rear Scintilator |
| ADC13 | Plastica sense wire 4 |
| TDC1 | Metalica sense wire 4 |
ADC + Scaler + TDC + V1495
| Run Number | Distance to Metallica's Feedthrough tip (cm) | Metalica scaler counts scaler ch 4 | Plastika Scaler Counts scaler ch 1 | Rear PMT + Front PMT + Gun Pulse Counts Scaler Ch 8 | HV S:F:G | Discriminator (mV) | Metalica counts/PMT+Gun pulse |
| 1263 | 19 | 0 | 1400:-700:980 | 50 |
VFAT runs
4 MeV beam energy, big collimator. GEM HV settings: V_{Drift}/V_{GEM}=3425/3125.
| Run Number | Card 1 Threshold | Card 2 Threshold |
| 1300 | 151 | 116 |
| 1301 | 153 | 118 |
| 1302 | 155 | 120 |
| 1303 | 157 | 122 |
GEM HV settings: V_{Drift}/V_{GEM}=3425/3125.
4 MeV beam energy, small collimator.