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scaler_channel_description [2014/12/01 14:25]
pereira
scaler_channel_description [2015/10/15 15:05]
pereira
Line 1: Line 1:
 ====== Scaler channel description ===== ====== Scaler channel description =====
-The GUI used to display scalers rates can be open from the icon in the desktop of computer [[software|u6pc5]] in data-U6. The figure below provides an example of rates displayed from the scaler GUI:+The GUI used to display scalers rates can be open from the icon in the desktop of computer [[software|u6pc5]] in data-U6. The GUI includes two pages labeled "s800" and "ratios". Page "s800" includes all the scaler channels; page "ratios" displays ratio values calculated between several pairs of channels. In addition, the GUI includes a panel showing the time evolution of the live time calculated from the live-to-raw trigger ratio, and the live-to-raw clock ratio. The figure below shows the page "ratios" from the scaler GUI:
  
  
-{{:wiki:scalers.png?650|Example of scaler rates.}}+{{:wiki:scalers.jpg?650|Scaler display, page "ratios".}}
  
 The list below is a direct copy of the scaler description file for the s800. This file maps channel names to channel numbers, and in addition determines the layout. The list below is a direct copy of the scaler description file for the s800. This file maps channel names to channel numbers, and in addition determines the layout.
  
-^ Channel name ^ Channel number ^ Channel name ^ Channel number +^ Channel name   ^ Channel number ^ Description 
-Live.Trigger  10 Raw.Trigger    ^ 9 +^ S800.Source    ^ 0  Signal going to S800 ULM trigger module (generally from "up" FP scintillator photomultiplier, E1 up) | 
-| Live.Clock    12 Raw.Clock      ^ 11 +^ Second.Source  1  Signal going to Secondary ULM trigger module (e.g. GRETINA) 
-| S800.Source   | S800.Trigger   ^ 4 | +^ Ext1.Source    2  Signal going to External-1 trigger module                   
-| Second.Source 1 | Second.Trigger ^ | +^ Ext2.Source    3  Signal going to External-2 trigger module                   | 
-| Ext1.Source   ^ Ext1.Trigger   +S800.Trigger   ^ 4  | S800 triggers ("singles"                                  
-Ext2.Source   Ext2.Trigger   |  +Coinc.Trigger  5  Coincidence triggers                                        | 
-Coinc.Trigger                 +Ext1.Trigger   ^ 6  External-1 triggers                                         | 
-| E1.Up         ^ 16 | E1.Down        ^ 17 | +^ Ext2.Trigger   7  | External-2 triggers                                         
-E2.Up         ^ 18 | E2.Down        ^ 19 | +^ Second.Trigger ^ 8  Secondary triggers                                          | 
-| CRDC1.Anode   ^ 22 | CRDC2.Anode    ^ 23 | +^ Raw.Trigger    9  Raw triggers (including all sources)                        | 
-| TPPAC1        ^ 27 | TPPAC2         ^ 28 +^ Live.Trigger   10 | Live triggers (including all sources)                       
-| OBJ.Scint     24 | XFP.Scint      ^ 25 | +^ Raw.Clock      ^ 11 Raw clock                                                   | 
-| TAR.Scint     ^ 26 | XFP.Scint      ^ 25 +^ Live.Clock     12 Live clock                                                  | 
-| S800.Source   0 | OBJ.Si         ^ 26 | +10Hz           ^ 14 | 10-Hz clock                                                 
-| S800.Source   ^ 0 | OBJ.Scint      ^ 24 +^ 1Hz            ^ 15 1-Hz clock                                                  | 
-| S800.Source   0 | XFP.Scint      ^ 25 | +E1.Up          ^ 16 | Signals from E1 up                                          | 
-Hodo.OR       30                ^   +E1.Down        ^ 17 | Signals from E1 down                                        | 
- +^ XFP.MCFD.Scint ^ 18 | Signals from XFP, going through Mesytech CFD                | 
- +^ OBJ.MCFD.Scint ^ 19 | Signals from OBJ, going through Mesytech CFD                
 +^ Galotte        ^ 20 Signals from Galotte detector (obsolete)                    | 
 +CRDC1.Anode    ^ 22 | Signals from CRDC1 anode                                    | 
 +CRDC2.Anode    ^ 23 | Signals from CRDC2 anode                                    
 +^ XFP.Scint      ^ 24 Signals from XFP, NOT going through Mesytech CFD            
 +^ OBJ.Scint      ^ 25 | Signals from OBJ, NOT going through Mesytech CFD            
 +^ Hodo.OR        28 OR signal from all 32 hodoscope crystals                    |
  
  
scaler_channel_description.txt · Last modified: 2019/04/10 16:55 by pereira