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<h1>TrkCuts/TrkNucleiZCut/TrkNucleiZCut.cpp</h1><a href="TrkNucleiZCut_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span> |
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<a name="l00002"></a>00002 <span class="comment"> * TrkNucleiZCut.cpp</span> |
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<a name="l00003"></a>00003 <span class="comment"> *</span> |
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<a name="l00004"></a>00004 <span class="comment"> * Created on: 10-mag-2009</span> |
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<a name="l00005"></a>00005 <span class="comment"> * Author: Nicola Mori</span> |
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<a name="l00006"></a>00006 <span class="comment"> */</span> |
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<a name="l00007"></a>00007 |
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<a name="l00009"></a>00009 <span class="preprocessor">#ifndef NO_TRKNUCLEI</span> |
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<a name="l00010"></a>00010 <span class="preprocessor"></span> |
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<a name="l00011"></a>00011 <span class="preprocessor">#include "<a class="code" href="TrkNucleiZCut_8h.html">TrkNucleiZCut.h</a>"</span> |
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<a name="l00012"></a>00012 |
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<a name="l00013"></a>00013 <span class="keyword">const</span> <span class="keywordtype">float</span> <a class="code" href="classTrkNucleiZCut.html#5f4e08eb4224caa786fc420c1c9c359a">TrkNucleiZCut::_meanRigMean</a>[] = { .992, 1.99, 3., 4., 5., 6. }; <span class="comment">// the charge distribution peak for Z=1..6</span> |
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<a name="l00014"></a>00014 <span class="keyword">const</span> <span class="keywordtype">float</span> <a class="code" href="classTrkNucleiZCut.html#84bfe9c29b38a4aae72e4f5bf147b18d">TrkNucleiZCut::_sigmaRigMean</a>[] = { 0.06, 0.1, 0.17, 0.34, 0.44, 0.59 }; <span class="comment">// the charge-width for Z=1..6</span> |
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<a name="l00015"></a>00015 |
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<a name="l00016"></a>00016 <span class="keyword">const</span> <span class="keywordtype">float</span> <a class="code" href="classTrkNucleiZCut.html#f6a35068c330d63fc534299dde1b8a82">TrkNucleiZCut::_meanBetaMean</a>[] = { 1., 2., 3., 4., 5., 6. }; <span class="comment">// the charge distribution peak for Z=1..6</span> |
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<a name="l00017"></a>00017 <span class="keyword">const</span> <span class="keywordtype">float</span> <a class="code" href="classTrkNucleiZCut.html#2c6e3dfa0b1cf1411d2764c6a0461119">TrkNucleiZCut::_sigmaBetaMean</a>[] = { 0.09, 0.1, 0.17, 0.34, 0.44, 0.59 }; <span class="comment">// the charge-width for Z=1..6</span> |
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<a name="l00018"></a>00018 |
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<a name="l00019"></a>00019 |
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<a name="l00020"></a><a class="code" href="classTrkNucleiZCut.html#de47cb3c368d7ab12a8a5236de8915a4">00020</a> <span class="keywordtype">int</span> <a class="code" href="classTrkNucleiZCut.html#de47cb3c368d7ab12a8a5236de8915a4" title="The TrkNucleiZ check.">TrkNucleiZCut::Check</a>(PamLevel2 *event) { |
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<a name="l00021"></a>00021 |
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<a name="l00022"></a>00022 <span class="keywordflow">if</span> (_Z < 1 || _Z > 6) |
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<a name="l00023"></a>00023 <span class="keywordflow">return</span> <a class="code" href="TrkNucleiZCut_8h.html#3e78e6ef9e0abc656efc51a034b06b41604446b666bec59442ef872c20903007" title="Discarded because charge is not between 1 and 8.">TRKNUCLEIZ_ILLEGALZ</a>; |
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<a name="l00024"></a>00024 |
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<a name="l00025"></a>00025 <span class="comment">// ******** Check if TrkNuclei has already been initialized ********</span> |
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<a name="l00026"></a>00026 <span class="keywordflow">if</span> (<a class="code" href="classTrkNucleiZCut.html#675cd3f1d0d6c37223de8b2730d487e3">_trkNuclei</a> == NULL) |
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<a name="l00027"></a>00027 <a class="code" href="classTrkNucleiZCut.html#675cd3f1d0d6c37223de8b2730d487e3">_trkNuclei</a> = <span class="keyword">new</span> TrkNuclei(); |
| 48 |
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<a name="l00028"></a>00028 <a class="code" href="classTrkNucleiZCut.html#675cd3f1d0d6c37223de8b2730d487e3">_trkNuclei</a>->Set(event->GetTrack(0)->GetTrkTrack()); |
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<a name="l00029"></a>00029 |
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<a name="l00030"></a>00030 <span class="comment">// ******** First of all, check if the minimum number of planes is matched. ********</span> |
| 51 |
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<a name="l00031"></a>00031 <span class="comment">// NOTE: in current implementation a plane is considered valid if it is tagged as good in Tracker level 2</span> |
| 52 |
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<a name="l00032"></a>00032 <span class="comment">// routines. This should correspond to a valid charge.</span> |
| 53 |
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<a name="l00033"></a>00033 <span class="comment">// TODO Check the above statement.</span> |
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<a name="l00034"></a>00034 |
| 55 |
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<a name="l00035"></a>00035 <span class="comment">// Prepare the valid charges counter</span> |
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<a name="l00036"></a>00036 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> nValid = 0; |
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<a name="l00037"></a>00037 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> ip = 0; ip < 6; ip++) { |
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<a name="l00038"></a>00038 <span class="keywordflow">if</span> (<a class="code" href="classTrkNucleiZCut.html#675cd3f1d0d6c37223de8b2730d487e3">_trkNuclei</a>->GetTrkTrack()->XGood(ip) && <a class="code" href="classTrkNucleiZCut.html#675cd3f1d0d6c37223de8b2730d487e3">_trkNuclei</a>->GetTrkTrack()->XGood(ip)) |
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<a name="l00039"></a>00039 nValid++; |
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<a name="l00040"></a>00040 } |
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<a name="l00041"></a>00041 <span class="keywordflow">if</span> (nValid < <a class="code" href="classTrkNucleiZCut.html#8e0e04ab7d059dc8c43f2ca5249cb194">_minLayers</a>) |
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<a name="l00042"></a>00042 <span class="keywordflow">return</span> <a class="code" href="TrkNucleiZCut_8h.html#3e78e6ef9e0abc656efc51a034b06b41e5e83b509d3047083352c35e145af4aa" title="Discarded because charge can be measured in too few layers.">TRKNUCLEIZ_TOOFEWLAYERS</a>; |
| 63 |
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<a name="l00043"></a>00043 |
| 64 |
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<a name="l00044"></a>00044 <span class="comment">// ******** Check the mean charge value ********</span> |
| 65 |
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<a name="l00045"></a>00045 <span class="keywordflow">if</span> (<a class="code" href="classTrkNucleiZCut.html#419d0283eb71ee710070f7117cd215d3">_howToCheck</a> == <a class="code" href="TrkNucleiZCut_8h.html#4c885aa7c0e17adf9a7903317a2b4234aa7d5140e9c1973b2461970838f072fd" title="Check the mean value.">TRKNUCLEIZ_CHECKMEAN</a>) { |
| 66 |
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<a name="l00046"></a>00046 |
| 67 |
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<a name="l00047"></a>00047 Float_t charge, meanZ, sigmaZ; |
| 68 |
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<a name="l00048"></a>00048 <span class="keywordflow">switch</span> (<a class="code" href="classTrkNucleiZCut.html#e1967e1d8658b46de6dcced28964d637">_method</a>) { |
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<a name="l00049"></a>00049 <span class="keywordflow">case</span> <a class="code" href="TrkNucleiZCut_8h.html#26b0e4535fb2372057e0cc53b865b5a8d0803b90c3830ab4adf053f7863edad8" title="Tracker standalon e: dE/dx Vs. rigidity.">TRKNUCLEIZ_RIG</a>: |
| 70 |
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<a name="l00050"></a>00050 charge = <a class="code" href="classTrkNucleiZCut.html#675cd3f1d0d6c37223de8b2730d487e3">_trkNuclei</a>->GetZ_Rigidity(); |
| 71 |
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<a name="l00051"></a>00051 meanZ = <a class="code" href="classTrkNucleiZCut.html#5f4e08eb4224caa786fc420c1c9c359a">_meanRigMean</a>[<a class="code" href="classTrkNucleiZCut.html#1db5a5a467e45ea6f8ec170b872e0297">_Z</a>-1]; |
| 72 |
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<a name="l00052"></a>00052 sigmaZ = <a class="code" href="classTrkNucleiZCut.html#84bfe9c29b38a4aae72e4f5bf147b18d">_sigmaRigMean</a>[<a class="code" href="classTrkNucleiZCut.html#1db5a5a467e45ea6f8ec170b872e0297">_Z</a>-1]; |
| 73 |
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<a name="l00053"></a>00053 <span class="keywordflow">break</span>; |
| 74 |
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<a name="l00054"></a>00054 <span class="keywordflow">case</span> <a class="code" href="TrkNucleiZCut_8h.html#26b0e4535fb2372057e0cc53b865b5a8fdf37c48eb87e9ac2e3013c50ec3aac6" title="Tracker dE/dx Vs. ToF beta.">TRKNUCLEIZ_BETA</a>: |
| 75 |
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<a name="l00055"></a>00055 charge = <a class="code" href="classTrkNucleiZCut.html#675cd3f1d0d6c37223de8b2730d487e3">_trkNuclei</a>->GetZ_Beta(event->GetTrack(0)->GetToFTrack()->beta[12]); |
| 76 |
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<a name="l00056"></a>00056 meanZ = <a class="code" href="classTrkNucleiZCut.html#f6a35068c330d63fc534299dde1b8a82">_meanBetaMean</a>[<a class="code" href="classTrkNucleiZCut.html#1db5a5a467e45ea6f8ec170b872e0297">_Z</a>-1]; |
| 77 |
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<a name="l00057"></a>00057 sigmaZ = <a class="code" href="classTrkNucleiZCut.html#2c6e3dfa0b1cf1411d2764c6a0461119">_sigmaBetaMean</a>[<a class="code" href="classTrkNucleiZCut.html#1db5a5a467e45ea6f8ec170b872e0297">_Z</a>-1]; |
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<a name="l00058"></a>00058 <span class="keywordflow">break</span>; |
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<a name="l00059"></a>00059 } |
| 80 |
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<a name="l00060"></a>00060 |
| 81 |
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<a name="l00061"></a>00061 <span class="keywordflow">if</span> ((charge > meanZ + <a class="code" href="classTrkNucleiZCut.html#b570b49257637cf006d703d76b7dc1ce">_upperLimit</a> * sigmaZ) || (charge < meanZ - <a class="code" href="classTrkNucleiZCut.html#98b21b87395e0d38aa1a87f2e5c00de2">_lowerLimit</a> * sigmaZ)) { |
| 82 |
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<a name="l00062"></a>00062 <span class="keywordflow">return</span> <a class="code" href="TrkNucleiZCut_8h.html#3e78e6ef9e0abc656efc51a034b06b416dc17ce6156ddda7c99352e6e162ddbe" title="Discarded because charge is out of bounds.">TRKNUCLEIZ_OUTOFBOUNDS</a>; |
| 83 |
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<a name="l00063"></a>00063 } |
| 84 |
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<a name="l00064"></a>00064 |
| 85 |
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<a name="l00065"></a>00065 } |
| 86 |
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<a name="l00066"></a>00066 <span class="comment">// ******** Check the charge value from each plane ********</span> |
| 87 |
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<a name="l00067"></a>00067 <span class="comment">// NB. In current implementation only 2 check methods (mean and single values) are used, so an "else" statement</span> |
| 88 |
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<a name="l00068"></a>00068 <span class="comment">// is sufficient. Implement an "if" cascade or a "switch" if another check method is necessary.</span> |
| 89 |
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<a name="l00069"></a>00069 |
| 90 |
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<a name="l00070"></a>00070 <span class="keywordflow">else</span> { |
| 91 |
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<a name="l00071"></a>00071 Float_t charge[6] = { 0., 0., 0., 0., 0., 0. }; |
| 92 |
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<a name="l00072"></a>00072 nValid = 0; |
| 93 |
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<a name="l00073"></a>00073 <span class="keywordflow">switch</span> (<a class="code" href="classTrkNucleiZCut.html#e1967e1d8658b46de6dcced28964d637">_method</a>) { |
| 94 |
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<a name="l00074"></a>00074 <span class="keywordflow">case</span> <a class="code" href="TrkNucleiZCut_8h.html#26b0e4535fb2372057e0cc53b865b5a8d0803b90c3830ab4adf053f7863edad8" title="Tracker standalon e: dE/dx Vs. rigidity.">TRKNUCLEIZ_RIG</a>: |
| 95 |
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<a name="l00075"></a>00075 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> ip = 0; ip < 6; ip++) { |
| 96 |
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<a name="l00076"></a>00076 charge[ip] = <a class="code" href="classTrkNucleiZCut.html#675cd3f1d0d6c37223de8b2730d487e3">_trkNuclei</a>->GetZ_Rigidity(ip); |
| 97 |
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<a name="l00077"></a>00077 <span class="keywordflow">if</span> (charge[ip] > 0.) { |
| 98 |
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<a name="l00078"></a>00078 nValid++; |
| 99 |
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<a name="l00079"></a>00079 } |
| 100 |
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<a name="l00080"></a>00080 } |
| 101 |
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<a name="l00081"></a>00081 <span class="keywordflow">break</span>; |
| 102 |
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<a name="l00082"></a>00082 <span class="keywordflow">case</span> <a class="code" href="TrkNucleiZCut_8h.html#26b0e4535fb2372057e0cc53b865b5a8fdf37c48eb87e9ac2e3013c50ec3aac6" title="Tracker dE/dx Vs. ToF beta.">TRKNUCLEIZ_BETA</a>: |
| 103 |
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<a name="l00083"></a>00083 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> ip = 0; ip < 6; ip++) { |
| 104 |
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<a name="l00084"></a>00084 charge[ip] = <a class="code" href="classTrkNucleiZCut.html#675cd3f1d0d6c37223de8b2730d487e3">_trkNuclei</a>->GetZ_Beta(ip, event->GetTrack(0)->GetToFTrack()->beta[12]); |
| 105 |
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<a name="l00085"></a>00085 <span class="keywordflow">if</span> (charge[ip] > 0.) { |
| 106 |
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<a name="l00086"></a>00086 nValid++; |
| 107 |
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<a name="l00087"></a>00087 } |
| 108 |
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<a name="l00088"></a>00088 } |
| 109 |
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<a name="l00089"></a>00089 <span class="keywordflow">break</span>; |
| 110 |
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<a name="l00090"></a>00090 } |
| 111 |
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<a name="l00091"></a>00091 |
| 112 |
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<a name="l00092"></a>00092 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> ip = 0; ip < 6; ip++) { |
| 113 |
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<a name="l00093"></a>00093 <span class="keywordflow">if</span> (charge[ip] > 0.) <span class="comment">// Check only good layers</span> |
| 114 |
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<a name="l00094"></a>00094 <span class="comment">// Currently, no calibration for single layers is available. Z is used as a mean value, while for sigma</span> |
| 115 |
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<a name="l00095"></a>00095 <span class="comment">// we use the standard values use for mean dE/dx Vs. beta.</span> |
| 116 |
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<a name="l00096"></a>00096 <span class="keywordflow">if</span> ((charge[ip] > <a class="code" href="classTrkNucleiZCut.html#1db5a5a467e45ea6f8ec170b872e0297">_Z</a> + <a class="code" href="classTrkNucleiZCut.html#b570b49257637cf006d703d76b7dc1ce">_upperLimit</a> * <a class="code" href="classTrkNucleiZCut.html#2c6e3dfa0b1cf1411d2764c6a0461119">_sigmaBetaMean</a>[<a class="code" href="classTrkNucleiZCut.html#1db5a5a467e45ea6f8ec170b872e0297">_Z</a> - 1]) || (charge[ip] < <a class="code" href="classTrkNucleiZCut.html#1db5a5a467e45ea6f8ec170b872e0297">_Z</a> - <a class="code" href="classTrkNucleiZCut.html#98b21b87395e0d38aa1a87f2e5c00de2">_lowerLimit</a> * <a class="code" href="classTrkNucleiZCut.html#2c6e3dfa0b1cf1411d2764c6a0461119">_sigmaBetaMean</a>[<a class="code" href="classTrkNucleiZCut.html#1db5a5a467e45ea6f8ec170b872e0297">_Z</a> - 1])) { |
| 117 |
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<a name="l00097"></a>00097 <span class="keywordflow">return</span> <a class="code" href="TrkNucleiZCut_8h.html#3e78e6ef9e0abc656efc51a034b06b416dc17ce6156ddda7c99352e6e162ddbe" title="Discarded because charge is out of bounds.">TRKNUCLEIZ_OUTOFBOUNDS</a>; |
| 118 |
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<a name="l00098"></a>00098 } |
| 119 |
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<a name="l00099"></a>00099 } |
| 120 |
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<a name="l00100"></a>00100 } |
| 121 |
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<a name="l00101"></a>00101 |
| 122 |
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<a name="l00102"></a>00102 <span class="keywordflow">return</span> <a class="code" href="CommonDefs_8h.html#c857f4b76ae431837cbf61fd74863b6c" title="The implementations of PamCut::Check() must return this value if the event satisfy...">CUTOK</a>; |
| 123 |
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<a name="l00103"></a>00103 |
| 124 |
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<a name="l00104"></a>00104 } |
| 125 |
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<a name="l00105"></a>00105 |
| 126 |
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<a name="l00106"></a>00106 <span class="preprocessor">#endif </span><span class="comment">/* NO_TRKNUCLEI */</span> |
| 127 |
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</pre></div></div> |
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<hr size="1"><address style="text-align: right;"><small>Generated on Wed May 27 15:21:27 2009 for PamCut by |
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<a href="http://www.doxygen.org/index.html"> |
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<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.9 </small></address> |
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</body> |
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</html> |
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