Left Aerogel Detectors

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Aerogel 1 Detector

  • Diffusion-type aerogel counters
  • Index: 1.015
  • Pion Threshold: 0.803 GeV/c
  • Kaon Threshold: 2.84 GeV/c
  • PMT Type: Burle 8854
  • Number of PMTs: 12X2

HV cable numbering

A1 Channel     HV Slot    HV Channel
======================================
L1                14            0
L2                14            1
L3                14            2
L4                14            3
L5                14            4
L6                14            5
L7                14            6
L8                14            7
L9                14            8
L10               14            9
L11               14           10
L12               14           11
--------------------------------------
R1                15            0
R2                15            1
R3                15            2
R4                15            3
R5                15            4
R6                15            5
R7                15            6
R8                15            7
R9                15            8
R10               15            9
R11               15           10
R12               15           11

Patch Panel, ADC and TDC numbering

For the delay cables, we use the Alfred row B and C patch panel with left PMTs in ALFRED B and right PMTs in ALFRED C.

Patch Panel         A1 Cable          ADC                TDC
Channel                          ROC/Slot/Channel   ROC/Slot/Channel
---------------------------------------------------------------------
B1                     L1            3/23/32            4/13/32
B2                     L2            3/23/33            4/13/33
B3                     L3            3/23/34            4/13/34
B4                     L4            3/23/35            4/13/35
B5                     L5            3/23/36            4/13/36
B6                     L6            3/23/37            4/13/37
B7                     L7            3/23/38            4/13/38
B8                     L8            3/23/39            4/13/39
B9                     L9            3/23/40            4/13/40
B10                    L10           3/23/41            4/13/41
B11                    L11           3/23/42            4/13/42
B12                    L12           3/23/43            4/13/43
---------------------------------------------------------------------
C1                     R1            3/23/48            4/13/0
C2                     R2            3/23/49            4/13/1
C3                     R3            3/23/50            4/13/2
C4                     R4            3/23/51            4/13/3
C5                     R5            3/23/52            4/13/4
C6                     R6            3/23/53            4/13/5
C7                     R7            3/23/54            4/13/6
C8                     R8            3/23/55            4/13/7
C9                     R9            3/23/56            4/13/8
C10                    R10           3/23/57            4/13/9
C11                    R11           3/23/58            4/13/10
C12                    R12           3/23/59            4/13/11 

Aerogel 2 Detector

  • Index: 1.055
  • Pion Threshold: 0.415 GeV/c
  • Kaon Threshold: 1.4 GeV/c
  • Proton Threshold: 2.8 GeV/c
  • PMT Type: XP4572
  • Number of blocks: 13X2