andre talk

B_tasks.ipynb

@@ -88,6 +88,10 @@
    ],
    "source": [
     "#finden wir die elektronen die keine bremsstrahlung gemacht haben mit hoher effizienz?\n",
+    "#von energie der photonen ab,machen\n",
+    "#scan ab welcher energie der photonen die effizienz abfällt\n",
+    "#abhängigkeit vom ort der emission untersuchen\n",
+    "\n",
     "nobrem_found = found[found[\"brem_photons_pe_length\"]==0]\n",
     "nobrem_lost = lost[lost[\"brem_photons_pe_length\"]==0]\n",
     "\n",
@@ -169,6 +173,8 @@
     }
    ],
    "source": [
+    "#in abhängigkeit von der energie der elektronen\n",
+    "\n",
     "plt.hist(energyloss_lost, bins=200, density=True, alpha=0.5, histtype='bar', color=\"darkorange\", label=\"lost\")\n",
     "plt.hist(energyloss_found, bins=100, density=True, alpha=0.5, histtype='bar', color=\"blue\", label=\"found\")\n",
     "plt.xticks(np.arange(0,1.1,0.1), minor=True,)\n",
@@ -228,6 +234,7 @@
    "source": [
     "scifi_found = found[found[\"scifi_hit_pos_x_length\"]>3]\n",
     "scifi_lost = lost[lost[\"scifi_hit_pos_x_length\"]>3]\n",
+    "#should be fulfilled by all candidates\n",
     "\n",
     "scifi_x_found = scifi_found[\"scifi_hit_pos_x\"]\n",
     "scifi_z_found = scifi_found[\"scifi_hit_pos_z\"]\n",
@@ -262,7 +269,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 11,
+   "execution_count": 10,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -307,7 +314,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 12,
+   "execution_count": 11,
    "metadata": {},
    "outputs": [
     {
@@ -337,6 +344,9 @@
     "ax1.set_ylabel(\"normed\")\n",
     "ax1.set_title(\"fitparameter b der scifi track\")\n",
     "ax1.legend()\n",
+    "#evtl multiple scattering candidates (lost); findet man einen gewissen endvtx_type (mult scattering)\n",
+    "#steiler velo winkel (eta)? vertex type? evtl bremsstrahlung?\n",
+    "\n",
     "\n",
     "ax2.hist(scifi_fitpars_found[:,2], bins=500, density=True, alpha=0.5, histtype='bar', color=\"blue\", label=r\"$c_x$ found\")\n",
     "ax2.hist(scifi_fitpars_lost[:,2], bins=500, density=True, alpha=0.5, histtype='bar', color=\"darkorange\", label=r\"$c_x$ lost\")\n",
@@ -365,7 +375,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 13,
+   "execution_count": 12,
    "metadata": {},
    "outputs": [
     {
@@ -469,7 +479,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 16,
+   "execution_count": 13,
    "metadata": {},
    "outputs": [
     {

D_tasks.ipynb

@@ -92,6 +92,9 @@
    ],
    "source": [
     "#finden wir die elektronen die keine bremsstrahlung gemacht haben mit hoher effizienz?\n",
+    "\n",
+    "#statistics\n",
+    "\n",
     "nobrem_found = found[found[\"brem_photons_pe_length\"]==0]\n",
     "nobrem_lost = lost[lost[\"brem_photons_pe_length\"]==0]\n",
     "\n",
@@ -192,6 +195,8 @@
     "-> lost electrons lose slightly more energy than found electrons. This is however nowhere near as extreme as for the B decay\n",
     "\"\"\"\n",
     "\n",
+    "#check if pt near 1 have small eta; perhaps exclude pt with eta outside range; or 2d plot\n",
+    "\n",
     "plt.show()"
    ]
   },
@@ -608,7 +613,7 @@
     "\n",
     "\n",
     "\n",
-    "print(\"percentage of e with shared tracks: \", np.round((ak.num(shared,axis=0)*2)/(ak.num(alltracks,axis=0))*100,4))"
+    "print(\"percentage of e with shared tracks: \", np.round((ak.num(shared,axis=0)*2)/(ak.num(alltracks,axis=0))*100,4)) #error for percentage"
    ]
   },
   {
@@ -734,7 +739,9 @@
     "print(\"\\nvelo tx: \" ,cshared[idx,:,\"velo_track_tx\"])\n",
     "print(\"velo ty: \" ,cshared[idx,:,\"velo_track_ty\"])\n",
     "\n",
-    "print(\"percentage of e with shared tracks: \", np.round((ak.num(cshared,axis=0)*2)/(ak.num(conv,axis=0))*100,4))\n"
+    "print(\"percentage of e with shared tracks: \", np.round((ak.num(cshared,axis=0)*2)/(ak.num(conv,axis=0))*100,4))\n",
+    "\n",
+    "#constrain z pos of brem vtx; only interested in conversions in velo z<770\n"
    ]
   },
   {