S800 Documentation

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s800_spectcl [2013/12/12 12:49]
pereira 		s800_spectcl [2013/12/12 12:51]
pereira [Frequently used parameters for the S800]
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   * **s800.fp.ic.sum**: energy loss measured with the ion chamber    * **s800.fp.ic.sum**: energy loss measured with the ion chamber 
  
-  * s800.fp.crdc1 s800.fp.crdc2 +  * **s800.fp.crdc1 s800.fp.crdc2** 
-    * .x and .y: x and y positions of the particles hitting the CRDCs (calibrated)  +    * **.x** and **.y**: x and y positions of the particles hitting the CRDCs (calibrated)  
-    *  .tac: the raw drift time of the electrons in the CRDCs which finally relates to the y position via the mask calibration  +    * **.tac**: the raw drift time of the electrons in the CRDCs which finally relates to the y position via the mask calibration  
-    *  .calc.x_gravity, .calc.x_fit: the x position in the CRDCs calculated using two methods (center-of-gravity or Gaussian fit) to determine the CRDC x position from the charge distribution induced in the pads by the electrons drifting towards the anode wire.+    * **.calc.x_gravity**, **.calc.x_fit**: the x position in the CRDCs calculated using two methods (center-of-gravity or Gaussian fit) to determine the CRDC x position from the charge distribution induced in the pads by the electrons drifting towards the anode wire.
     *  .anode: amplitude of the CRDC anode signal (used for diagnostics)      *  .anode: amplitude of the CRDC anode signal (used for diagnostics) 
-  * s800.fp.track +  * **s800.fp.track** 
-    *.afp: dispersive angle in the focal plane calculated from the x-y positions of the particles measured with the CRDCs  +    * **.afp**: dispersive angle in the focal plane calculated from the x-y positions of the particles measured with the CRDCs  
-    *.ata and .bta: dispersive and non-dispersive angle of the particles after interaction with the reaction target. These parameters are reconstructed using the "inverse map" +    * **.ata** and **.bta**: dispersive and non-dispersive angle of the particles after interaction with the reaction target. These parameters are reconstructed using the "inverse map" 
-    *.dta: kinetic energy of the particles determined from the CRDC's x-postions and the spectrograph Brho. Using the relativistic relation between energy and momentum yields the momentum distribution of the particles +    * **.dta**: kinetic energy of the particles determined from the CRDC's x-postions and the spectrograph Brho. Using the relativistic relation between energy and momentum yields the momentum distribution of the particles 
-    *.scatter: the particle's scattering angle off the target calculated from the reconstructed parameters "ata" and "bta"+    * **.scatter**: the particle's scattering angle off the target calculated from the reconstructed parameters "ata" and "bta"
   * s800.tof   * s800.tof
     *.rf: time of flight relative to the cyclotron RF      *.rf: time of flight relative to the cyclotron RF 
s800_spectcl.txt · Last modified: 2023/09/20 16:00 by swartzj

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