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tuning_the_s800_xdt [2015/10/29 12:49] pereira [Timing setup] |
tuning_the_s800_xdt [2015/10/29 13:21] pereira [Checking Particle ID and rate at S800 FP] |
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==== Checking Particle ID and rate at S800 FP ==== | ==== Checking Particle ID and rate at S800 FP ==== | ||
- | * Select SpecTcl window **S800_PID.win** in directory **/ | + | * Select SpecTcl window **S800_PID.win** in directory **/ |
* The three columns correspond to the PID determined with the **RF-FP** ToF (left), **OBJ-FP** (center), and **XFP-FP** (right) | * The three columns correspond to the PID determined with the **RF-FP** ToF (left), **OBJ-FP** (center), and **XFP-FP** (right) | ||
* The first (top) row corresponds to PID spectra using the Phillips TDC | * The first (top) row corresponds to PID spectra using the Phillips TDC | ||
* The second row corresponds to PID spectra using the MTDC with __just the first hit included__ | * The second row corresponds to PID spectra using the MTDC with __just the first hit included__ | ||
- | * The third row corresponds to PID spectra using the MTDC gated on the " | + | * The third row corresponds to PID spectra using the MTDC including the correct hit corresponding to the good ToF peak (see previous section) |
- | * The fourth | + | * The fourth |
+ | * The fifth row corresponds to PID spectra using the ORTEC TACs. Note that there is not **RF-FP TAC** | ||
* You might need to adjust the limits of the spectra to get a good resolution | * You might need to adjust the limits of the spectra to get a good resolution | ||
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* Establish PID and measure rate | * Establish PID and measure rate | ||
- | * Determine | + | * Choose your favorite PID spectrum and determine |
* Take gates around the fragment of interest | * Take gates around the fragment of interest | ||
* Measure the beam intensity the appropriate faraday cup | * Measure the beam intensity the appropriate faraday cup |