SIPMOpSensorSim.fcl
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1 BEGIN_PROLOG
2 
3 xarapuca_ar:
4 {
5  module_type: "SIPMOpSensorSim"
6  InputTag: "PDFastSim"
7  QuantumEfficiency: 0.030 # 3% X-ARAPUCA efficiency for Ar
8  DarkNoiseRate: 10.0 # Hz
9  CrossTalk: 0.20
10 }
11 
12 xarapuca_ar_refl: @local::xarapuca_ar
13 xarapuca_ar_refl.InputTag: "PDFastSim:reflected"
14 xarapuca_ar_refl.Correction: 0.5 # 50% ref. efficinecy
15 
16 # See this link for sources of numbers:
17 # https://indico.fnal.gov/event/47958/
18 
19 # All Ar light reduced by 50% due to wavelength cut-off
20 # Early light reduced by ~3% (neglect for now)
21 # Late light reduced by 70%
22 xarapuca_ar_xe10ppm: @local::xarapuca_ar
23 xarapuca_ar_xe10ppm.Correction: 0.5
24 xarapuca_ar_xe10ppm.LateLightCorrection: 0.3
25 xarapuca_ar_xe10ppm.LateLightBoundary: 10 # ns
26 
27 # Early light already disabled at PDFastSim stage
28 # Correct down by 0.7 to account for remaining Ar late light
29 xarapuca_xe_xe10ppm: @local::xarapuca_ar
30 xarapuca_xe_xe10ppm.InputTag: "PDFastSimXe"
31 xarapuca_xe_xe10ppm.Correction: 0.70
32 
33 # Assume 25% reflection of Xe light off cathode (in VD)
34 xarapuca_xe_xe10ppm_refl: @local::xarapuca_xe_xe10ppm
35 xarapuca_xe_xe10ppm_refl.InputTag: "PDFastSimXe:reflected"
36 xarapuca_xe_xe10ppm_refl.Correction: 0.175 # .25 * .70
37 
38 # Tuned Xe-only X-ARAPUCAs are potentially 86% more efficient
39 # https://indico.fnal.gov/event/46058/contributions/200233/attachments/136937/170528/Xe_Arapuca.pdf
40 xarapuca_xetuned_xe10ppm: @local::xarapuca_xe_xe10ppm
41 xarapuca_xetuned_xe10ppm.QuantumEfficiency: 0.056
42 
43 # Assume 25% reflection of Xe light off cathode (in VD)
44 xarapuca_xetuned_xe10ppm_refl: @local::xarapuca_xetuned_xe10ppm
45 xarapuca_xetuned_xe10ppm_refl.InputTag: "PDFastSimXe:reflected"
46 xarapuca_xetuned_xe10ppm_refl.Correction: 0.175 # .25 * .70
47 
48 END_PROLOG