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tuning_the_s800_xdt [2015/10/26 14:09]
pereira [Coincidences]
tuning_the_s800_xdt [2015/10/26 14:14]
pereira [Setting Optimization]
Line 214: Line 214:
  
 ==== Analysis line classic PPAC setup (Focus optics only) ==== ==== Analysis line classic PPAC setup (Focus optics only) ====
 +**THIS SECTION IS STILL IN PROGRESS**
  
   * "Classic" PPACs are the default detector, not TPPACs or CRDCs   * "Classic" PPACs are the default detector, not TPPACs or CRDCs
Line 237: Line 238:
  
 ==== Setting Optimization ==== ==== Setting Optimization ====
- 
-=== Focused optics === 
  
   * Expectations for A1900 FP to S800 FP transmission   * Expectations for A1900 FP to S800 FP transmission
Line 248: Line 247:
       * Want to balance losses between S800 analysis line and Transfer Hall (the S800 analysis line is typically slightly worse)       * Want to balance losses between S800 analysis line and Transfer Hall (the S800 analysis line is typically slightly worse)
       * Best diagnostic is scalers from S800 FP, object scintillator and XF scintillator       * Best diagnostic is scalers from S800 FP, object scintillator and XF scintillator
-      * Tweak y-quads (while watching scalers) in front of dipole gaps (this works both for Transfer Hall and analysis line); choose elements that have biggest effect with smallest ratio change+      * Using knob box and Tweak y-quads (while watching scalers) in front of dipole gaps (this works both for Transfer Hall and analysis line); choose elements that have biggest effect with smallest ratio change
  
   * Document optimized transmission with another run to disk to measure rate of fragment of interest at S800 FP   * Document optimized transmission with another run to disk to measure rate of fragment of interest at S800 FP
tuning_the_s800_xdt.txt ยท Last modified: 2023/09/22 15:15 by swartzj