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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 **/user/s800/operations/spectcl/Windows** +  * Select SpecTcl window **S800_PID.win** in directory **/user/s800/operations/spectcl/s800v7/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 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 "good" ToF peak   +      * 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 row corresponds to PID spectra using the ORTEC TACs. Note that there is not **RF-FP TAC**+      * The fourth row corresponds to PID spectra using the MTDC gated on the "good" ToF peak   
 +      * 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 the blob that corresponds to the unreacted beam (refer to information on setting from A1900 FP)+      * Choose your favorite PID spectrum and determine the blob that corresponds to the unreacted beam (refer to information on setting from A1900 FP). Note: the PID using the first MTDC hit might be missing good events
       * 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
tuning_the_s800_xdt.txt · Last modified: 2023/09/22 15:15 by swartzj