Use correct expression for (2 * sqrt(2 * log(2)))

legend-exp · Feb 25, 2025 · 0da6776 · 0da6776
1 parent fcdd598
commit 0da6776
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/src/sipm_simple_calibration.jl b/src/sipm_simple_calibration.jl
@@ -46,10 +46,10 @@ function sipm_simple_calibration(pe_uncal::Vector{<:Real};
         bin_width_cut_scaled = bin_width_cut * bin_width_scale
         @debug "Using bin width: $(bin_width_cut_scaled)"
         h_uncal_cut = fit(Histogram, pe_uncal, bin_width_cut_min:bin_width_cut_scaled:initial_max_amp)
-        peakfinder_σ_scaled = if peakfinder_σ <= 0.0
-            peakfinder_σ_scaled = round(Int, 2*(cuts_1pe.high - cuts_1pe.max) / bin_width_cut_scaled / 2 * sqrt(2 * log(2)))
+        peakfinder_σ_scaled::Int = if peakfinder_σ <= 0.0
+            peakfinder_σ_scaled = round(Int, 2*(cuts_1pe.high - cuts_1pe.max) / bin_width_cut_scaled / (2 * sqrt(2 * log(2))) )
         else
-            peakfinder_σ
+            rount(Int, peakfinder_σ)  
         end
         @debug "Peakfinder σ: $(peakfinder_σ_scaled)"
         try
@@ -76,7 +76,7 @@ function sipm_simple_calibration(pe_uncal::Vector{<:Real};
 
         h_uncal_cut = fit(Histogram, pe_uncal, bin_width_cut_min:bin_width_cut_scaled:initial_max_amp)
         peakfinder_σ_scaled = if peakfinder_σ <= 0.0
-            peakfinder_σ_scaled = round(Int, 2*(cuts_1pe.high - cuts_1pe.max) / bin_width_cut_scaled / 2 * sqrt(2 * log(2)))
+            peakfinder_σ_scaled = round(Int, 2*(cuts_1pe.high - cuts_1pe.max) / bin_width_cut_scaled / (2 * sqrt(2 * log(2))) )
         else
             peakfinder_σ
         end