Cosmic Ray Test

1>HV Settings 
Energy deposit classification

Front panel schematic diagram

2>Mappings

800x600

Table 1: Mapping between crystal number and readout channel.

The crystal performance and PMT parameters are listed in the table below:

Table 2: Mapping of crystal number and PMT parameters.

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3>Raw Signal

4>DAQ System
DAQ System: QT Board

Trigger  Setting.

Trg = Sum(QT_channel) > Threshold.

5>Work dir
/star/u/zhoulong/data02/crystal/SLAC

Reference:
Les's email.

QT data for one channel have 12 bits

Run=1501300+R

Thr is on the 32-channel sum for qt3 ["j"=3]

Map

qt3-A1   UL
     A2   ML
     A3   UR
     A4   ML
     A5   MM
     A6   MR
     A7   LL
     A8   LM
     B1   LR

R    Trg    Thr   Nevt
3    ped    --    1000
4    trg    50       7
5    trg    25     262
6    trg    10    1000
7    trg     5    1000

files = /star/u/lbland/slac/andy_run1501300[R].001.root

data in event - see attached 20150113.txt

Array qt(i,j,c)
   i - channel number on board [for PAW, from  1 to 32
                                for root, from 0 to 31]
   j - board number            [for PAW, from  1 to 24
                                for root, from 0 to 23]
   c - crossing number
       [for PAW, 1-> triggered; 2-> pre ; 3 -> post]