started reworking some tasks
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parent
f8540caebc
commit
208b8fa995
179
B_tasks.ipynb
179
B_tasks.ipynb
@ -2,7 +2,7 @@
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"cells": [
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{
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"cell_type": "code",
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"execution_count": 1,
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"execution_count": 14,
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"metadata": {},
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"outputs": [],
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"source": [
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@ -21,9 +21,20 @@
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},
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{
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"cell_type": "code",
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"execution_count": 2,
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"execution_count": 23,
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"metadata": {},
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"outputs": [],
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"outputs": [
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{
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"data": {
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"text/plain": [
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"9056"
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]
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},
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"execution_count": 23,
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"metadata": {},
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"output_type": "execute_result"
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}
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],
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"source": [
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"file = uproot.open(\"tracking_losses_ntuple_Bd2KstEE.root:PrDebugTrackingLosses.PrDebugTrackingTool/Tuple;1\")\n",
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"#file = uproot.open(\"tracking_losses_ntuple_Dst0ToD0EE.root:PrDebugTrackingLosses.PrDebugTrackingTool/Tuple;1\")\n",
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@ -34,13 +45,13 @@
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"found = allcolumns[(allcolumns.isElectron) & (~allcolumns.lost) & (allcolumns.fromSignal) & (allcolumns.p > 5e3)] #B: 9056\n",
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"lost = allcolumns[(allcolumns.isElectron) & (allcolumns.lost) & (allcolumns.fromSignal) & (allcolumns.p > 5e3)] #B: 1466\n",
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"\n",
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"#ak.num(found, axis=0)\n",
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"ak.num(found, axis=0)\n",
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"#ak.count(found, axis=None)\n"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 3,
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"execution_count": 38,
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"metadata": {},
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"outputs": [
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{
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@ -49,20 +60,125 @@
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"0.8606728758791105"
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]
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},
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"execution_count": 3,
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"execution_count": 38,
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"metadata": {},
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"output_type": "execute_result"
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}
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],
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"source": [
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"def t_eff(found, lost):\n",
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" sel = found[\"energy\"]\n",
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" des = lost[\"energy\"]\n",
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" return ak.count(sel,axis=None)/(ak.count(sel,axis=None)+ak.count(des,axis=None))\n",
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"def t_eff(found, lost, axis = 0):\n",
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" sel = ak.num(found, axis=axis)\n",
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" des = ak.num(lost, axis=axis)\n",
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" return sel/(sel + des)\n",
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"\n",
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"t_eff(found, lost)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 104,
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"sample size: 32\n",
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"eff (cutoff = 0 ) = 0.96875\n",
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"sample size: 32\n",
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"eff (cutoff = 50 ) = 0.96875\n",
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"sample size: 32\n",
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"eff (cutoff = 100 ) = 0.96875\n",
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"sample size: 43\n",
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"eff (cutoff = 150 ) = 0.9767441860465116\n",
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"sample size: 65\n",
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"eff (cutoff = 200 ) = 0.9692307692307692\n",
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"sample size: 97\n",
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"eff (cutoff = 250 ) = 0.9587628865979382\n",
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"sample size: 129\n",
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"eff (cutoff = 300 ) = 0.9457364341085271\n",
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"sample size: 150\n",
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"eff (cutoff = 350 ) = 0.9533333333333334\n",
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"sample size: 169\n",
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"eff (cutoff = 400 ) = 0.9408284023668639\n",
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"sample size: 197\n",
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"eff (cutoff = 450 ) = 0.9390862944162437\n",
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"sample size: 227\n",
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"eff (cutoff = 500 ) = 0.920704845814978\n",
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"sample size: 257\n",
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"eff (cutoff = 550 ) = 0.9260700389105059\n",
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"sample size: 297\n",
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"eff (cutoff = 600 ) = 0.9326599326599326\n",
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"sample size: 334\n",
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"eff (cutoff = 650 ) = 0.9281437125748503\n",
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"sample size: 366\n",
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"eff (cutoff = 700 ) = 0.9289617486338798\n",
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"sample size: 400\n",
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"eff (cutoff = 750 ) = 0.925\n",
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"sample size: 436\n",
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"eff (cutoff = 800 ) = 0.9151376146788991\n",
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"sample size: 468\n",
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"eff (cutoff = 850 ) = 0.9102564102564102\n",
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"sample size: 500\n",
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"eff (cutoff = 900 ) = 0.912\n",
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"sample size: 533\n",
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"eff (cutoff = 950 ) = 0.9136960600375235\n",
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"sample size: 562\n",
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"eff (cutoff = 1000 ) = 0.9163701067615658\n",
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"\n",
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"sample size: 150\n"
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]
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},
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{
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"data": {
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"text/plain": [
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"0.9533333333333334"
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]
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},
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"execution_count": 104,
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"metadata": {},
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"output_type": "execute_result"
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}
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],
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"source": [
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"#finden wir die elektronen die keine bremsstrahlung gemacht haben mit hoher effizienz?\n",
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"#von energie der photonen abmachen\n",
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"#scan ab welcher energie der photonen die effizienz abfällt\n",
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"\n",
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"#abhängigkeit vom ort der emission untersuchen <- noch nicht gemacht\n",
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"\n",
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"\n",
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"\n",
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"#idea: we make an event cut st all events that contain a photon of energy > cutoff_energy are not included\n",
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"\"\"\"\n",
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"ph_e = found[\"brem_photons_pe\"]\n",
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"event_cut = ak.all(ph_e<cutoff_energy,axis=1)\n",
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"ph_e = ph_e[event_cut]\n",
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"\"\"\"\n",
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"\n",
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"\n",
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"\n",
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"for cutoff_energy in range(0,1050,50):\n",
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"\tnobrem_f = found[ak.all(found[\"brem_photons_pe\"]<cutoff_energy,axis=1)]\n",
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"\tnobrem_l = lost[ak.all(lost[\"brem_photons_pe\"]<cutoff_energy,axis=1)]\n",
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"\tprint(\"sample size: \",ak.num(nobrem_f,axis=0)+ak.num(nobrem_l,axis=0))\n",
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"\tprint(\"eff (cutoff = \",str(cutoff_energy),\") = \",str(t_eff(nobrem_f,nobrem_l)))\n",
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"\n",
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"\"\"\"\n",
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"we see that a cutoff energy of 350MeV is ideal because the efficiency drops significantly for higher values\n",
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"\"\"\"\n",
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"cutoff_energy = 350.0 #MeV\n",
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"\n",
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"\"\"\"\n",
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"better statistics: cutoff=350MeV - sample size: 150 events and efficiency=0.9533\n",
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"\"\"\"\n",
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"nobrem_found = found[ak.all(found[\"brem_photons_pe\"]<cutoff_energy,axis=1)]\n",
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"nobrem_lost = lost[ak.all(lost[\"brem_photons_pe\"]<cutoff_energy,axis=1)]\n",
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"\n",
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"print(\"\\nsample size: \",ak.num(nobrem_found,axis=0)+ak.num(nobrem_lost,axis=0))\n",
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"t_eff(nobrem_found, nobrem_lost)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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@ -72,25 +188,29 @@
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},
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{
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"cell_type": "code",
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"execution_count": 4,
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"execution_count": 75,
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"31\n"
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]
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},
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{
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"data": {
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"text/plain": [
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"0.96875"
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]
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},
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"execution_count": 4,
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"execution_count": 75,
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"metadata": {},
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"output_type": "execute_result"
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}
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],
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"source": [
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"#finden wir die elektronen die keine bremsstrahlung gemacht haben mit hoher effizienz?\n",
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"#von energie der photonen ab,machen\n",
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"#scan ab welcher energie der photonen die effizienz abfällt\n",
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"#abhängigkeit vom ort der emission untersuchen\n",
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"#hier wird ohne rücksicht auf energie der photonen getrennt\n",
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"\n",
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"nobrem_found = found[found[\"brem_photons_pe_length\"]==0]\n",
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"nobrem_lost = lost[lost[\"brem_photons_pe_length\"]==0]\n",
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@ -99,10 +219,33 @@
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"die effizienz mit der wir elektronen finden, die keine bremsstrahlung gemacht haben, ist gut mit 0.9688.\n",
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"allerdings haben wir hier nur sehr wenige teilchen (<100)\n",
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"\"\"\"\n",
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"\n",
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"print(ak.num(nobrem_found,axis=0))\n",
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"t_eff(nobrem_found, nobrem_lost)\n"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"#wie viel energie relativ zur anfangsenergie verlieren die elektronen durch bremstrahlung und hat das einen einfluss darauf ob wir sie finden oder nicht?\n"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": []
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": []
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},
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{
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"cell_type": "code",
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"execution_count": 5,
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@ -120,7 +263,7 @@
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}
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],
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"source": [
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"#wie viel energie relativ zur anfangsenergie verlieren die elektronen durch bremstrahlung und hat das einen einfluss darauf ob wir sie finden oder nicht?\n",
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"#keine rücksicht auf energie der photonen\n",
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"brem_found = found[found[\"brem_photons_pe_length\"]!=0]\n",
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"energy_found = ak.to_numpy(brem_found[\"energy\"])\n",
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"eph_found = ak.to_numpy(ak.sum(brem_found[\"brem_photons_pe\"], axis=-1, keepdims=False))\n",
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