|
| 1 | +{ |
| 2 | + "cells": [ |
| 3 | + { |
| 4 | + "cell_type": "markdown", |
| 5 | + "id": "115a4e1c-1ab6-40f9-ba0d-1be45e0bbd4d", |
| 6 | + "metadata": {}, |
| 7 | + "source": [ |
| 8 | + "# Detector Hits in IceCube-Gen2\n", |
| 9 | + "\n", |
| 10 | + "Demonstrate detector hits in the IC86 + Gen2 configuration of IceCube.\n", |
| 11 | + "\n", |
| 12 | + "This includes both mDOMs and WLS modules." |
| 13 | + ] |
| 14 | + }, |
| 15 | + { |
| 16 | + "cell_type": "code", |
| 17 | + "execution_count": null, |
| 18 | + "id": "e2eb397f-92c2-40d2-932f-5816b85cf46b", |
| 19 | + "metadata": {}, |
| 20 | + "outputs": [], |
| 21 | + "source": [ |
| 22 | + "from astropy import units as u\n", |
| 23 | + "\n", |
| 24 | + "import numpy as np\n", |
| 25 | + "import matplotlib as mpl\n", |
| 26 | + "import matplotlib.pyplot as plt\n", |
| 27 | + "\n", |
| 28 | + "from snewpy.neutrino import Flavor\n", |
| 29 | + "\n", |
| 30 | + "from asteria.simulation import Simulation\n", |
| 31 | + "from asteria import set_rcparams\n", |
| 32 | + "from asteria import interactions\n", |
| 33 | + "\n", |
| 34 | + "from importlib.resources import files\n", |
| 35 | + "\n", |
| 36 | + "set_rcparams(verbose=False)" |
| 37 | + ] |
| 38 | + }, |
| 39 | + { |
| 40 | + "cell_type": "markdown", |
| 41 | + "id": "7af47266-c61c-45a7-b572-b865a1092864", |
| 42 | + "metadata": {}, |
| 43 | + "source": [ |
| 44 | + "## Configure an mDOM Gen2 Simulation\n", |
| 45 | + "\n", |
| 46 | + "Set up a progenitor 10 kpc from Earth and generate simulated hits.\n", |
| 47 | + "\n", |
| 48 | + "To simulate the Gen2 detector, add the argument `detector_scope='Gen2'` when initializing the simulation." |
| 49 | + ] |
| 50 | + }, |
| 51 | + { |
| 52 | + "cell_type": "code", |
| 53 | + "execution_count": null, |
| 54 | + "id": "1dff7931-b55f-4563-ab3b-12cf5e78e2bb", |
| 55 | + "metadata": {}, |
| 56 | + "outputs": [], |
| 57 | + "source": [ |
| 58 | + "model = {'name': 'Nakazato_2013',\n", |
| 59 | + " 'param':{\n", |
| 60 | + " 'progenitor_mass': 13 * u.Msun,\n", |
| 61 | + " 'revival_time': 300 * u.ms,\n", |
| 62 | + " 'metallicity': 0.004,\n", |
| 63 | + " 'eos': 'shen'}\n", |
| 64 | + " }\n", |
| 65 | + "\n", |
| 66 | + "sim = Simulation(model=model,\n", |
| 67 | + " distance=10 * u.kpc, \n", |
| 68 | + " Emin=0*u.MeV, Emax=100*u.MeV, dE=1*u.MeV,\n", |
| 69 | + " tmin=-1*u.s, tmax=1*u.s, dt=1*u.ms,\n", |
| 70 | + " detector_scope='Gen2')\n", |
| 71 | + "sim.run()" |
| 72 | + ] |
| 73 | + }, |
| 74 | + { |
| 75 | + "cell_type": "markdown", |
| 76 | + "id": "3052237c-8160-44b7-ac0e-bb2c4e986ee2", |
| 77 | + "metadata": {}, |
| 78 | + "source": [ |
| 79 | + "## Plot the Energy Deposit" |
| 80 | + ] |
| 81 | + }, |
| 82 | + { |
| 83 | + "cell_type": "code", |
| 84 | + "execution_count": null, |
| 85 | + "id": "8252ebd0-52b8-4504-915e-3f36189f5419", |
| 86 | + "metadata": {}, |
| 87 | + "outputs": [], |
| 88 | + "source": [ |
| 89 | + "fig, ax = plt.subplots(1,1, figsize=(8,6), tight_layout=True)\n", |
| 90 | + "\n", |
| 91 | + "for flavor in sim.flavors:\n", |
| 92 | + " ax.plot(sim.time, sim.E_per_V[flavor], label=flavor.to_tex())\n", |
| 93 | + "ax.legend()\n", |
| 94 | + "ax.set(xlabel=r'$t-t_\\mathrm{bounce}$ [s]',\n", |
| 95 | + " ylabel='energy deposit [Mev m$^{-3}$])',\n", |
| 96 | + " xlim=(-0.15, 0.75));" |
| 97 | + ] |
| 98 | + }, |
| 99 | + { |
| 100 | + "cell_type": "markdown", |
| 101 | + "id": "fe116039-a071-467a-8bd6-06aa2a812468", |
| 102 | + "metadata": {}, |
| 103 | + "source": [ |
| 104 | + "## Plot Detector Response\n", |
| 105 | + "\n", |
| 106 | + "### Expected Signal from Each Subdetector\n", |
| 107 | + "\n", |
| 108 | + "Set a time resolution `dt`. Using the `sim.detector_signal()` function we can read out the detector signal for each subdetector class. Separately plot hits from the main IceCube strings and DeepCore." |
| 109 | + ] |
| 110 | + }, |
| 111 | + { |
| 112 | + "cell_type": "code", |
| 113 | + "execution_count": null, |
| 114 | + "id": "d90d09cf-5ecc-475c-bbc5-178c95e4e2c2", |
| 115 | + "metadata": {}, |
| 116 | + "outputs": [], |
| 117 | + "source": [ |
| 118 | + "dt = 2 * u.ms\n", |
| 119 | + "t, sim_i3 = sim.detector_signal(subdetector='i3', dt=dt)\n", |
| 120 | + "t, sim_dc = sim.detector_signal(subdetector='dc', dt=dt)\n", |
| 121 | + "t, sim_md = sim.detector_signal(subdetector='md', dt=dt)" |
| 122 | + ] |
| 123 | + }, |
| 124 | + { |
| 125 | + "cell_type": "code", |
| 126 | + "execution_count": null, |
| 127 | + "id": "52d3c595-17e0-4df0-9746-af9d47e77a35", |
| 128 | + "metadata": {}, |
| 129 | + "outputs": [], |
| 130 | + "source": [ |
| 131 | + "fig, ax = plt.subplots(1,1, figsize=(8,6), tight_layout=True)\n", |
| 132 | + "ax.plot(t, sim_i3, label='IceCube DOM')\n", |
| 133 | + "ax.plot(t, sim_dc, label='HQE DOM (DeepCore)')\n", |
| 134 | + "ax.plot(t, sim_md, label='mDOM (Gen2)')\n", |
| 135 | + "ax.legend(fontsize=14)\n", |
| 136 | + "ax.set(xlabel=r'$t-t_\\mathrm{bounce}$ [s]',\n", |
| 137 | + " ylabel=f'detector hits',\n", |
| 138 | + " xlim=(-0.15, 0.75),\n", |
| 139 | + " ylim=(0,10000));" |
| 140 | + ] |
| 141 | + }, |
| 142 | + { |
| 143 | + "cell_type": "markdown", |
| 144 | + "id": "5854b46f-9889-48fd-bdef-d69678b5c147", |
| 145 | + "metadata": {}, |
| 146 | + "source": [ |
| 147 | + "### Generated Hits from Signal Only" |
| 148 | + ] |
| 149 | + }, |
| 150 | + { |
| 151 | + "cell_type": "code", |
| 152 | + "execution_count": null, |
| 153 | + "id": "c29ae3a0-b978-4ada-8580-a0a167d89dba", |
| 154 | + "metadata": {}, |
| 155 | + "outputs": [], |
| 156 | + "source": [ |
| 157 | + "t, hits_i3 = sim.detector_hits(subdetector='i3', dt=dt)\n", |
| 158 | + "t, hits_dc = sim.detector_hits(subdetector='dc', dt=dt)\n", |
| 159 | + "t, hits_md = sim.detector_signal(subdetector='md', dt=dt)" |
| 160 | + ] |
| 161 | + }, |
| 162 | + { |
| 163 | + "cell_type": "code", |
| 164 | + "execution_count": null, |
| 165 | + "id": "fb6a1409-3da3-4071-ab48-e9a8d5bfdfef", |
| 166 | + "metadata": {}, |
| 167 | + "outputs": [], |
| 168 | + "source": [ |
| 169 | + "fig, ax = plt.subplots(1,1, figsize=(8,6), tight_layout=True)\n", |
| 170 | + "ax.plot(t, hits_i3, label='IceCube DOM')\n", |
| 171 | + "ax.plot(t, hits_dc, label='HQE DOM (DeepCore)')\n", |
| 172 | + "ax.plot(t, hits_md, label='mDOM (Gen2)')\n", |
| 173 | + "\n", |
| 174 | + "ax.legend(fontsize=14)\n", |
| 175 | + "ax.set(xlabel=r'$t-t_\\mathrm{bounce}$ [s]',\n", |
| 176 | + " ylabel=f'detector hits',\n", |
| 177 | + " xlim=(-0.15, 0.75),\n", |
| 178 | + " ylim=(0,10000));" |
| 179 | + ] |
| 180 | + }, |
| 181 | + { |
| 182 | + "cell_type": "markdown", |
| 183 | + "id": "0f3f7030-fb90-4a89-b98f-d0d0e9787446", |
| 184 | + "metadata": {}, |
| 185 | + "source": [ |
| 186 | + "### Generated Hits from Signal + Background\n", |
| 187 | + "\n", |
| 188 | + "Separately compute the background hits and signal from each subdetector and add them." |
| 189 | + ] |
| 190 | + }, |
| 191 | + { |
| 192 | + "cell_type": "code", |
| 193 | + "execution_count": null, |
| 194 | + "id": "a2f39f58-504e-42ca-8f0f-8a72f7dd8eb2", |
| 195 | + "metadata": {}, |
| 196 | + "outputs": [], |
| 197 | + "source": [ |
| 198 | + "bkg_i3 = sim.detector.i3_bg(dt, size=hits_i3.size)\n", |
| 199 | + "bkg_dc = sim.detector.dc_bg(dt, size=hits_dc.size)\n", |
| 200 | + "bkg_md = sim.detector.md_bg(dt, size=hits_md.size)\n", |
| 201 | + "\n", |
| 202 | + "bkg = bkg_i3 + bkg_dc + bkg_md\n", |
| 203 | + "hits = hits_i3 + hits_dc + hits_md" |
| 204 | + ] |
| 205 | + }, |
| 206 | + { |
| 207 | + "cell_type": "code", |
| 208 | + "execution_count": null, |
| 209 | + "id": "f4df03ef-e5f6-40a4-a2cd-1f0c94c51d46", |
| 210 | + "metadata": {}, |
| 211 | + "outputs": [], |
| 212 | + "source": [ |
| 213 | + "fig, ax = plt.subplots(1,1, figsize=(8,6), tight_layout=True)\n", |
| 214 | + "ax.plot(t, hits_i3 + bkg_i3, label='IceCube DOM')\n", |
| 215 | + "ax.plot(t, hits_dc + bkg_dc, label='HQE DOM (DeepCore)')\n", |
| 216 | + "ax.plot(t, hits_md + bkg_md, label='mDOM (Gen2)')\n", |
| 217 | + "ax.plot(t, hits + bkg, label='Total hits')\n", |
| 218 | + "\n", |
| 219 | + "ax.legend(loc='center right', fontsize=14)\n", |
| 220 | + "ax.set(xlabel=r'$t-t_\\mathrm{bounce}$ [s]',\n", |
| 221 | + " ylabel=f'detector hits',\n", |
| 222 | + " xlim=(-0.15, 0.75),\n", |
| 223 | + " ylim=(0,65000)\n", |
| 224 | + ");" |
| 225 | + ] |
| 226 | + }, |
| 227 | + { |
| 228 | + "cell_type": "markdown", |
| 229 | + "id": "e03521b3-ec42-4bd9-87ce-d289bd8a1591", |
| 230 | + "metadata": {}, |
| 231 | + "source": [ |
| 232 | + "## Add WLS Modules\n", |
| 233 | + "\n", |
| 234 | + "In the Gen2 detector scope, using the `add_wls=True` argument will add wavelength-shifting modules to the Gen2 detector response.\n", |
| 235 | + "\n", |
| 236 | + "The hits can be accessed as the `ws` subdetector." |
| 237 | + ] |
| 238 | + }, |
| 239 | + { |
| 240 | + "cell_type": "code", |
| 241 | + "execution_count": null, |
| 242 | + "id": "7cebd2b2-7533-4d1f-a074-d5299a2f00df", |
| 243 | + "metadata": {}, |
| 244 | + "outputs": [], |
| 245 | + "source": [ |
| 246 | + "sim_ws = Simulation(model=model,\n", |
| 247 | + " distance=10 * u.kpc, \n", |
| 248 | + " Emin=0*u.MeV, Emax=100*u.MeV, dE=1*u.MeV,\n", |
| 249 | + " tmin=-1*u.s, tmax=1*u.s, dt=1*u.ms,\n", |
| 250 | + " detector_scope='Gen2',\n", |
| 251 | + " add_wls=True)\n", |
| 252 | + "sim_ws.run()" |
| 253 | + ] |
| 254 | + }, |
| 255 | + { |
| 256 | + "cell_type": "code", |
| 257 | + "execution_count": null, |
| 258 | + "id": "2c8de85b-f01a-41f1-99cd-7cd79a296ad0", |
| 259 | + "metadata": {}, |
| 260 | + "outputs": [], |
| 261 | + "source": [ |
| 262 | + "t, hits_i3 = sim_ws.detector_hits(subdetector='i3', dt=dt)\n", |
| 263 | + "t, hits_dc = sim_ws.detector_hits(subdetector='dc', dt=dt)\n", |
| 264 | + "t, hits_md = sim_ws.detector_signal(subdetector='md', dt=dt)\n", |
| 265 | + "t, hits_ws = sim_ws.detector_signal(subdetector='ws', dt=dt)" |
| 266 | + ] |
| 267 | + }, |
| 268 | + { |
| 269 | + "cell_type": "code", |
| 270 | + "execution_count": null, |
| 271 | + "id": "00ac3f74-787d-4098-bd3b-24f2d394eb39", |
| 272 | + "metadata": {}, |
| 273 | + "outputs": [], |
| 274 | + "source": [ |
| 275 | + "fig, ax = plt.subplots(1,1, figsize=(8,6), tight_layout=True)\n", |
| 276 | + "ax.plot(t, hits_i3, label='IceCube DOM')\n", |
| 277 | + "ax.plot(t, hits_dc, label='HQE DOM (DeepCore)')\n", |
| 278 | + "ax.plot(t, hits_md, label='mDOM (Gen2)')\n", |
| 279 | + "ax.plot(t, hits_ws, label='mDOM+WLS (Gen2)')\n", |
| 280 | + "\n", |
| 281 | + "ax.legend(fontsize=14)\n", |
| 282 | + "ax.set(xlabel=r'$t-t_\\mathrm{bounce}$ [s]',\n", |
| 283 | + " ylabel=f'detector hits',\n", |
| 284 | + " xlim=(-0.15, 0.75),\n", |
| 285 | + " ylim=(0,10000));" |
| 286 | + ] |
| 287 | + }, |
| 288 | + { |
| 289 | + "cell_type": "markdown", |
| 290 | + "id": "286dd290-371f-4672-92d5-0a54eb7fb77b", |
| 291 | + "metadata": {}, |
| 292 | + "source": [ |
| 293 | + "### Plot the Sum of Signal + Background" |
| 294 | + ] |
| 295 | + }, |
| 296 | + { |
| 297 | + "cell_type": "code", |
| 298 | + "execution_count": null, |
| 299 | + "id": "1c2d27df-8173-45c6-84ad-5c63214a681c", |
| 300 | + "metadata": {}, |
| 301 | + "outputs": [], |
| 302 | + "source": [ |
| 303 | + "bkg_i3 = sim.detector.i3_bg(dt, size=hits_i3.size)\n", |
| 304 | + "bkg_dc = sim.detector.dc_bg(dt, size=hits_dc.size)\n", |
| 305 | + "bkg_md = sim.detector.md_bg(dt, size=hits_md.size)\n", |
| 306 | + "bkg_ws = sim.detector.ws_bg(dt, size=hits_ws.size)\n", |
| 307 | + "\n", |
| 308 | + "bkg = bkg_i3 + bkg_dc + bkg_md + bkg_ws\n", |
| 309 | + "hits = hits_i3 + hits_dc + hits_md + hits_ws" |
| 310 | + ] |
| 311 | + }, |
| 312 | + { |
| 313 | + "cell_type": "code", |
| 314 | + "execution_count": null, |
| 315 | + "id": "8a6fe116-4718-46b8-8991-a2d6cb0db220", |
| 316 | + "metadata": {}, |
| 317 | + "outputs": [], |
| 318 | + "source": [ |
| 319 | + "fig, ax = plt.subplots(1,1, figsize=(8,6), tight_layout=True)\n", |
| 320 | + "ax.plot(t, hits_i3 + bkg_i3, label='IceCube DOM')\n", |
| 321 | + "ax.plot(t, hits_dc + bkg_dc, label='HQE DOM (DeepCore)')\n", |
| 322 | + "ax.plot(t, hits_md + bkg_md, label='mDOM (Gen2)')\n", |
| 323 | + "ax.plot(t, hits_ws + bkg_ws, label='mDOM+WLS (Gen2)')\n", |
| 324 | + "ax.plot(t, hits + bkg, label='Total hits')\n", |
| 325 | + "\n", |
| 326 | + "ax.legend(loc='center', ncol=2, fontsize=14)\n", |
| 327 | + "ax.set(xlabel=r'$t-t_\\mathrm{bounce}$ [s]',\n", |
| 328 | + " ylabel=f'detector hits',\n", |
| 329 | + " xlim=(-0.15, 0.75),\n", |
| 330 | + " ylim=(0,75000)\n", |
| 331 | + ");" |
| 332 | + ] |
| 333 | + } |
| 334 | + ], |
| 335 | + "metadata": { |
| 336 | + "kernelspec": { |
| 337 | + "display_name": "Python 3 (ipykernel)", |
| 338 | + "language": "python", |
| 339 | + "name": "python3" |
| 340 | + }, |
| 341 | + "language_info": { |
| 342 | + "codemirror_mode": { |
| 343 | + "name": "ipython", |
| 344 | + "version": 3 |
| 345 | + }, |
| 346 | + "file_extension": ".py", |
| 347 | + "mimetype": "text/x-python", |
| 348 | + "name": "python", |
| 349 | + "nbconvert_exporter": "python", |
| 350 | + "pygments_lexer": "ipython3", |
| 351 | + "version": "3.11.11" |
| 352 | + } |
| 353 | + }, |
| 354 | + "nbformat": 4, |
| 355 | + "nbformat_minor": 5 |
| 356 | +} |
0 commit comments