Initial

notebooks/plot_coincidence_rates.ipynb

@@ -0,0 +1,68 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "imports",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import pandas as pd\n",
+    "import matplotlib.pyplot as plt\n",
+    "import numpy as np\n",
+    "from pyprojroot import here"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "load",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "data = pd.read_csv(here() / 'data/base/data.csv')"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "plot",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "fig, (ax1, ax2) = plt.subplots(1, 2, figsize=(14, 6))\n",
+    "\n",
+    "# Scatter plot: Singles vs Coincidence\n",
+    "geometric_mean_singles = np.sqrt(data['Singles Rate A (Hz)'] * data['Singles Rate B (Hz)'])\n",
+    "ax1.scatter(geometric_mean_singles, data['Coincidence Rate (Hz)'],\n",
+    "           alpha=0.6, s=80, c=data['Visibility (%)'], cmap='viridis',\n",
+    "           edgecolors='black', linewidth=0.5)\n",
+    "ax1.set_xlabel('Geometric Mean of Singles Rates (Hz)', fontsize=11)\n",
+    "ax1.set_ylabel('Coincidence Rate (Hz)', fontsize=11)\n",
+    "ax1.set_title('Coincidence vs Singles Rates', fontsize=12)\n",
+    "ax1.grid(True, alpha=0.3)\n",
+    "cbar1 = plt.colorbar(ax1.collections[0], ax=ax1)\n",
+    "cbar1.set_label('Visibility (%)', fontsize=10)\n",
+    "\n",
+    "# CAR distribution\n",
+    "ax2.hist(data['CAR'], bins=20, color='coral', alpha=0.7, edgecolor='black')\n",
+    "ax2.set_xlabel('Coincidence-to-Accidental Ratio (CAR)', fontsize=11)\n",
+    "ax2.set_ylabel('Frequency', fontsize=11)\n",
+    "ax2.set_title('Distribution of CAR Values', fontsize=12)\n",
+    "ax2.grid(True, alpha=0.3)\n",
+    "\n",
+    "plt.tight_layout()\n",
+    "plt.savefig(here() / 'output/plots/coincidence_rates.png', dpi=300, bbox_inches='tight')"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}