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tuning_the_s800_xdt [2015/10/27 16:43]
pereira [CRDCs setup]
tuning_the_s800_xdt [2015/10/29 10:01]
pereira [Timing setup]
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       * The three columns correspond to the **RF-FP** ToF (left), **OBJ-FP** (center), and **XFP-FP** (right)       * The three columns correspond to the **RF-FP** ToF (left), **OBJ-FP** (center), and **XFP-FP** (right)
       * The first (top) row corresponds to the Phillips TDC       * The first (top) row corresponds to the Phillips TDC
-      * The second row corresponds to the MTDC with all the hits included+      * The second row corresponds to the MTDC with all the hits included. Note that in a unreacted-beam setting, the first hit typically provides the "good" ToF (i.e. start and stop signals come from the same event). This is not the case in a typical reaction setting, where the rates in the XFP and OBJ detectors are much higher than in the FP SCI 
       * The third row corresponds to the MTDC with only the first hit       * The third row corresponds to the MTDC with only the first hit
       * The fourth row corresponds to the ORTEC TACs. Note that there is not **RF-FP TAC**       * The fourth row corresponds to the ORTEC TACs. Note that there is not **RF-FP TAC**
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   * Select SpecTcl window **S800_PID.win** in directory **/user/s800/operations/spectcl/Windows**    * Select SpecTcl window **S800_PID.win** in directory **/user/s800/operations/spectcl/Windows** 
       * 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 the Phillips TDC +      * The first (top) row corresponds to PID spectra using the Phillips TDC 
-      * The second row corresponds to 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 the ORTEC TACs. Note that there is not **RF-FP TAC**+      * The third row corresponds to PID spectra using the MTDC gated on the "good" ToF peak   
 +      * The fourth 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
  
tuning_the_s800_xdt.txt · Last modified: 2023/09/22 15:15 by swartzj