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- Jul 16, 2009, 2:00:20 AM (15 years ago)
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- trunk/paper
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trunk/paper/CommPhysComp/notes.tex
r490 r495 161 161 162 162 The overall layout of the general-purpose detector simulated by \textsc{Delphes} is shown in Fig.~\ref{fig:GenDet3}. 163 A central tracking system (\textsc{tracker}) is surrounded by an electromagnetic and a hadron calorimeters (\textsc{ecal} and \textsc{hcal}, resp. ). Two forward calorimeters (\textsc{fcal}) ensure a larger geometric coverage for the measurement of the missing transverse energy. Finally, a muon system (\textsc{muon}) encloses the central detector volume163 A central tracking system (\textsc{tracker}) is surrounded by an electromagnetic and a hadron calorimeters (\textsc{ecal} and \textsc{hcal}, resp., each with a central region and two endcaps). Two forward calorimeters (\textsc{fcal}) ensure a larger geometric coverage for the measurement of the missing transverse energy. Finally, a muon system (\textsc{muon}) encloses the central detector volume 164 164 The fast simulation of the detector response takes into account geometrical acceptance of sub-detectors and their finite resolution, as defined in the detector data card\footnote{\texttt{[code] }See the \texttt{RESOLution} class.}. 165 165 If no such file is provided, predefined values based on ``typical'' \textsc{cms} acceptances and resolutions are used\footnote{\texttt{[code] }Detector and trigger cards for the \textsc{atlas} and \textsc{cms} experiments are also provided in \texttt{data/} directory.}. The geometrical coverage of the various subsystems used in the default configuration are summarised in Tab.~\ref{tab:defEta}. … … 174 174 Subdetector & & $\eta$ & $\phi$ \\ 175 175 \textsc{tracker} & {\verb CEN_max_tracker } & $[-2.5; 2.5]$ & $[-\pi ; \pi]$\\ 176 \textsc{ecal}, \textsc{hcal} & {\verb CEN_max_calo_cen }& $[-3.0 ; 3.0]$ & $[-\pi ; \pi]$\\ 176 \textsc{ecal}, \textsc{hcal} & {\verb CEN_max_calo_cen }& $[-1.7 ; 1.7]$ & $[-\pi ; \pi]$\\ 177 \textsc{ecal}, \textsc{hcal} endcaps & {\verb CEN_max_calo_ec }& $[-3 ; -1.7] \& [1.7 ; 3]$ & $[-\pi ; \pi]$\\ 177 178 \textsc{fcal} & {\verb CEN_max_calo_fwd } & $[-5 ; -3]$ \& $[3 ;5]$ & $[-\pi ; \pi]$\\ 178 179 \textsc{muon} & {\verb CEN_max_mu } & $[-2.4 ; 2.4]$ & $[-\pi ; \pi]$\\ \hline … … 234 235 & $N$ (GeV)& {\verb ELG_Ncen } & $0.25$ \\ 235 236 & $C$ & {\verb ELG_Ccen } & $0.0055$ \\ 237 \multicolumn{4}{l}{\textsc{ecal}, end caps} \\ 238 & $S$ (GeV$^{1/2}$) & {\verb ELG_Sec } & $0.05$ \\ 239 & $N$ (GeV)& {\verb ELG_Nec } & $0.25$ \\ 240 & $C$ & {\verb ELG_Cec } & $0.0055$ \\ 236 241 \multicolumn{4}{l}{\textsc{fcal}, electromagnetic part} \\ 237 242 & $S$ (GeV$^{1/2}$)& {\verb ELG_Sfwd } & $2.084$ \\ … … 239 244 & $C$ & {\verb ELG_Cfwd } & $0.107$ \\ 240 245 \multicolumn{4}{l}{\textsc{hcal}} \\ 241 & $S$ (GeV$^{1/2}$)& {\verb HAD_Shcal } & $1.5$ \\ 242 & $N$ (GeV)& {\verb HAD_Nhcal } & $0$\\ 243 & $C$ & {\verb HAD_Chcal } & $0.05$\\ 246 & $S$ (GeV$^{1/2}$)& {\verb HAD_Scen } & $1.5$ \\ 247 & $N$ (GeV)& {\verb HAD_Ncen } & $0$\\ 248 & $C$ & {\verb HAD_Ccen } & $0.05$\\ 249 \multicolumn{4}{l}{\textsc{hcal}, end caps} \\ 250 & $S$ (GeV$^{1/2}$)& {\verb HAD_Sec } & $1.5$ \\ 251 & $N$ (GeV)& {\verb HAD_Nec } & $0$\\ 252 & $C$ & {\verb HAD_Cec } & $0.05$\\ 244 253 \multicolumn{4}{l}{\textsc{fcal}, hadronic part} \\ 245 & $S$ (GeV$^{1/2}$)& {\verb HAD_S hf} & $2.7$\\246 & $N$ (GeV)& {\verb HAD_N hf} & $0$ \\247 & $C$ & {\verb HAD_C hf} & $0.13$\\254 & $S$ (GeV$^{1/2}$)& {\verb HAD_Sfwd } & $2.7$\\ 255 & $N$ (GeV)& {\verb HAD_Nfwd } & $0$ \\ 256 & $C$ & {\verb HAD_Cfwd } & $0.13$\\ 248 257 \hline 249 258 \end{tabular} … … 941 950 # Detector extension, in pseudorapidity units (|eta|) 942 951 CEN_max_tracker 2.5 // Maximum tracker coverage 943 CEN_max_calo_cen 3.0 // central calorimeter coverage 952 CEN_max_calo_cen 1.7 // central calorimeter coverage 953 CEN_max_calo_ec 3.0 // calorimeter endcap coverage 944 954 CEN_max_calo_fwd 5.0 // forward calorimeter pseudorapidity coverage 945 955 CEN_max_mu 2.4 // muon chambers pseudorapidity coverage 946 956 947 # Energy resolution for electron/photon 957 # Energy resolution for electron/photon in central/endcap/fwd/zdc calos 948 958 # \sigma/E = C + N/E + S/\sqrt{E}, E in GeV 949 959 ELG_Scen 0.05 // S term for central ECAL 950 ELG_Ncen 0.25 // N term for central ECAL 951 ELG_Ccen 0.005 // C term for central ECAL 960 ELG_Ncen 0.25 // N term 961 ELG_Ccen 0.005 // C term 962 ELG_Sec 0.05 // S term for ECAL endcap 963 ELG_Nec 0.25 // N term 964 ELG_Cec 0.005 // C term 952 965 ELG_Sfwd 2.084 // S term for FCAL 953 ELG_Nfwd 0. // N term for FCAL954 ELG_Cfwd 0.107 // C term for FCAL966 ELG_Nfwd 0. // N term 967 ELG_Cfwd 0.107 // C term 955 968 ELG_Szdc 0.70 // S term for ZDC 956 ELG_Nzdc 0. // N term for ZDC957 ELG_Czdc 0.08 // C term for ZDC958 959 # Energy resolution for hadrons in ecal/hcal/hf969 ELG_Nzdc 0. // N term 970 ELG_Czdc 0.08 // C term 971 972 # Energy resolution for hadrons in central/endcap/fwd/zdc calos 960 973 # \sigma/E = C + N/E + S/\sqrt{E}, E in GeV 961 HAD_Shcal 1.5 // S term for central HCAL 962 HAD_Nhcal 0. // N term for central HCAL 963 HAD_Chcal 0.05 // C term for central HCAL 964 HAD_Shf 2.7 // S term for FCAL 965 HAD_Nhf 0. // N term for FCAL 966 HAD_Chf 0.13 // C term for FCAL 974 HAD_Scen 1.5 // S term for central HCAL 975 HAD_Ncen 0. // N term 976 HAD_Ccen 0.05 // C term 977 HAD_Sec 1.5 // S term for HCAL endcap 978 HAD_Nec 0. // N term 979 HAD_Cec 0.05 // C term 980 HAD_Sfwd 2.7 // S term for FCAL 981 HAD_Nfwd 0. // N term 982 HAD_Cfwd 0.13 // C term 967 983 HAD_Szdc 1.38 // S term for ZDC 968 HAD_Nzdc 0. // N term for ZDC969 HAD_Czdc 0.13 // C term for ZDC984 HAD_Nzdc 0. // N term 985 HAD_Czdc 0.13 // C term 970 986 971 987 # Time resolution for ZDC/RP220/RP420 … … 1024 1040 ISOL_PT 2.0 //minimal pt of tracks for isolation criteria 1025 1041 ISOL_Cone 0.5 //Cone for isolation criteria 1042 ISOL_Calo_Cone 0.4 //Cone for calorimetric isolation 1026 1043 ISOL_Calo_ET 2.0 //minimal tower E_T for isolation criteria. 1E99 means "off" 1027 1044 ISOL_Calo_Grid 3 //Grid size (N x N) for calorimetric isolation 1028 1045 1029 1046 # General jet variable 1030 JET_coneradius 0.7 1031 JET_jetalgo 1 1032 1033 1034 1035 1036 1037 JET_seed 1.0 1038 JET_Eflow 1 1039 1047 JET_coneradius 0.7 // generic jet radius 1048 JET_jetalgo 1 // 1 for Cone algorithm, 1049 // 2 for MidPoint algorithm, 1050 // 3 for SIScone algorithm, 1051 // 4 for kt algorithm 1052 // 5 for Cambridge/Aachen algorithm 1053 // 6 for anti-kt algorithm 1054 JET_seed 1.0 // minimum seed to start jet reconstruction, in GeV 1055 JET_Eflow 1 // Energy flow: perfect energy assumed in the tracker coverage. 1056 // 1 is 'on' ; 0 is 'off' 1040 1057 \end{verbatim} 1041 1058 \end{quote} … … 1044 1061 \begin{verbatim} 1045 1062 # Tagging definition 1046 BTAG_b 40 1047 BTAG_mistag_c 10 1048 BTAG_mistag_l 1 1063 BTAG_b 40 // b-tag efficiency (%) 1064 BTAG_mistag_c 10 // mistagging (%) 1065 BTAG_mistag_l 1 // mistagging (%) 1049 1066 1050 1067 # FLAGS 1051 FLAG_bfield 1 1052 FLAG_vfd 1 1053 FLAG_RP 1 1054 FLAG_trigger 1 1055 FLAG_frog 1 1056 FLAG_lhco 1 1068 FLAG_bfield 1 //1 to run the bfield propagation else 0 1069 FLAG_vfd 1 //1 to run the very forward detectors else 0 1070 FLAG_RP 1 //1 to run the very forward detectors else 0 1071 FLAG_trigger 1 //1 to run the trigger selection else 0 1072 FLAG_frog 1 //1 to run the FROG event display 1073 FLAG_lhco 1 //1 to run the LHCO 1057 1074 1058 1075 # In case BField propagation allowed 1059 TRACK_radius 129 1060 TRACK_length 300 1061 TRACK_bfield_x 0 1062 TRACK_bfield_y 0 1063 TRACK_bfield_z 3.8 1076 TRACK_radius 129 // radius of the BField coverage, in cm 1077 TRACK_length 300 // length of the BField coverage, in cm 1078 TRACK_bfield_x 0 // X component of the BField, in T 1079 TRACK_bfield_y 0 // Y component of the BField, in T 1080 TRACK_bfield_z 3.8 // Z component of the BField, in T 1064 1081 1065 1082 # Very forward detector extension, in pseudorapidity 1066 1083 # if allowed 1067 VFD_min_zdc 8.3 1068 VFD_s_zdc 140 1084 VFD_min_zdc 8.3 // Zero-Degree neutral Calorimeter 1085 VFD_s_zdc 140 // distance of the ZDC, from the IP, in [m] 1069 1086 \end{verbatim} 1070 1087 \end{quote} … … 1102 1119 1103 1120 In general, energies, momenta and masses are expressed in GeV, GeV$/c$, GeV$/c^2$ respectively, and magnetic fields in T. 1104 Geometrical extension are often referred in terms of pseudorapidity $\eta$, as the detectors are supposed to be symmetric in $\phi$. From version 1.8 onwards, the number of events to run will also be included in the detector card (\texttt{NEvents}).1121 Geometrical extension are often referred in terms of pseudorapidity $\eta$, as the detectors are supposed to be symmetric in $\phi$. From version 1.8 onwards, the number of events to run is also be included in the detector card (\texttt{NEvents}). For version 1.7 and earlier, the parameters related to the calorimeter endcaps (\texttt{CEN\_max\_calo\_ec}, \texttt{ELG\_Sec}, \texttt{ELG\_Nec}, \texttt{ELG\_Cec}, \texttt{HAD\_Sec}, \texttt{HAD\_Nec} and \texttt{HAD\_Cec}) did not exist in the detector cards; in addition, some other variables had different names (\texttt{HAD\_Scen} was \texttt{HAD\_Sfcal}, \texttt{HAD\_Ncen} was \texttt{HAD\_Nfcal}, \texttt{HAD\_Ccen} was \texttt{HAD\_Cfcal}, \texttt{HAD\_Sfwd} was \texttt{HAD\_Shf}, \texttt{HAD\_Nfwd} was \texttt{HAD\_Nhf}, \texttt{HAD\_Cfwd} was \texttt{HAD\_Chf}). However, these cards are still completely compatible with new versions of \textsc{Delphes}. In such a case, the calorimeter endcaps are simply assumed to be located at the edge of the central calorimeter volumes, with the same resolution values. 1105 1122 1106 1123 \item{\bf The trigger card } … … 1394 1411 \end{verbatim} 1395 1412 \end{quote} 1396 One can easily edit, modify and compile (\ begin{verbatim}make\end{verbatim}) changes in this file.1413 One can easily edit, modify and compile (\texttt{make}) changes in this file. 1397 1414 1398 1415 \subsubsection{Adding the trigger information} -
trunk/paper/notes.tex
r493 r495 130 130 131 131 The overall layout of the general-purpose detector simulated by \textsc{Delphes} is shown in Fig.~\ref{fig:GenDet3}. 132 A central tracking system (\textsc{tracker}) is surrounded by an electromagnetic and a hadron calorimeters (\textsc{ecal} and \textsc{hcal}, resp. ). Two forward calorimeters (\textsc{fcal}) ensure a larger geometric coverage for the measurement of the missing transverse energy. Finally, a muon system (\textsc{muon}) encloses the central detector volume132 A central tracking system (\textsc{tracker}) is surrounded by an electromagnetic and a hadron calorimeters (\textsc{ecal} and \textsc{hcal}, resp., each with a central region and two endcaps). Two forward calorimeters (\textsc{fcal}) ensure a larger geometric coverage for the measurement of the missing transverse energy. Finally, a muon system (\textsc{muon}) encloses the central detector volume 133 133 The fast simulation of the detector response takes into account geometrical acceptance of sub-detectors and their finite resolution, as defined in the detector data card\footnote{\texttt{[code] }See the \texttt{RESOLution} class.}. 134 134 If no such file is provided, predefined values based on ``typical'' \textsc{cms} acceptances and resolutions are used\footnote{\texttt{[code] }Detector and trigger cards for the \textsc{atlas} and \textsc{cms} experiments are also provided in \texttt{data/} directory.}. The geometrical coverage of the various subsystems used in the default configuration are summarised in Tab.~\ref{tab:defEta}. … … 144 144 \textsc{tracker} & {\verb CEN_max_tracker } & $[-2.5; 2.5]$ & $[-\pi ; \pi]$\\ 145 145 \textsc{ecal}, \textsc{hcal} & {\verb CEN_max_calo_cen }& $[-3.0 ; 3.0]$ & $[-\pi ; \pi]$\\ 146 \textsc{ecal}, \textsc{hcal} endcaps & {\verb CEN_max_calo_ec }& $[-3 ; -1.7] \& [1.7 ; 3]$ & $[-\pi ; \pi]$\\ 146 147 \textsc{fcal} & {\verb CEN_max_calo_fwd } & $[-5 ; -3]$ \& $[3 ;5]$ & $[-\pi ; \pi]$\\ 147 148 \textsc{muon} & {\verb CEN_max_mu } & $[-2.4 ; 2.4]$ & $[-\pi ; \pi]$\\ \hline … … 202 203 & $N$ (GeV)& {\verb ELG_Ncen } & $0.25$ \\ 203 204 & $C$ & {\verb ELG_Ccen } & $0.0055$ \\ 205 \multicolumn{4}{l}{\textsc{ecal}, end caps} \\ 206 & $S$ (GeV$^{1/2}$) & {\verb ELG_Sec } & $0.05$ \\ 207 & $N$ (GeV)& {\verb ELG_Nec } & $0.25$ \\ 208 & $C$ & {\verb ELG_Cec } & $0.0055$ \\ 204 209 \multicolumn{4}{l}{\textsc{fcal}, electromagnetic part} \\ 205 210 & $S$ (GeV$^{1/2}$)& {\verb ELG_Sfwd } & $2.084$ \\ … … 207 212 & $C$ & {\verb ELG_Cfwd } & $0.107$ \\ 208 213 \multicolumn{4}{l}{\textsc{hcal}} \\ 209 & $S$ (GeV$^{1/2}$)& {\verb HAD_Shcal } & $1.5$ \\ 210 & $N$ (GeV)& {\verb HAD_Nhcal } & $0$\\ 211 & $C$ & {\verb HAD_Chcal } & $0.05$\\ 214 & $S$ (GeV$^{1/2}$)& {\verb HAD_Scen } & $1.5$ \\ 215 & $N$ (GeV)& {\verb HAD_Ncen } & $0$\\ 216 & $C$ & {\verb HAD_Ccen } & $0.05$\\ 217 \multicolumn{4}{l}{\textsc{hcal}, end caps} \\ 218 & $S$ (GeV$^{1/2}$)& {\verb HAD_Sec } & $1.5$ \\ 219 & $N$ (GeV)& {\verb HAD_Nec } & $0$\\ 220 & $C$ & {\verb HAD_Cec } & $0.05$\\ 212 221 \multicolumn{4}{l}{\textsc{fcal}, hadronic part} \\ 213 & $S$ (GeV$^{1/2}$)& {\verb HAD_S hf} & $2.7$\\214 & $N$ (GeV)& {\verb HAD_N hf} & $0$ \\215 & $C$ & {\verb HAD_C hf} & $0.13$\\222 & $S$ (GeV$^{1/2}$)& {\verb HAD_Sfwd } & $2.7$\\ 223 & $N$ (GeV)& {\verb HAD_Nfwd } & $0$ \\ 224 & $C$ & {\verb HAD_Cfwd } & $0.13$\\ 216 225 \hline 217 226 \end{tabular} … … 895 904 # Detector extension, in pseudorapidity units (|eta|) 896 905 CEN_max_tracker 2.5 // Maximum tracker coverage 897 CEN_max_calo_cen 3.0 // central calorimeter coverage 906 CEN_max_calo_cen 1.7 // central calorimeter coverage 907 CEN_max_calo_ec 3.0 // calorimeter endcap coverage 898 908 CEN_max_calo_fwd 5.0 // forward calorimeter pseudorapidity coverage 899 909 CEN_max_mu 2.4 // muon chambers pseudorapidity coverage 900 910 901 # Energy resolution for electron /photon911 # Energy resolution for electrons/photons in central/endcap/fwd/zdc calos 902 912 # \sigma/E = C + N/E + S/\sqrt{E}, E in GeV 903 913 ELG_Scen 0.05 // S term for central ECAL 904 ELG_Ncen 0.25 // N term for central ECAL 905 ELG_Ccen 0.005 // C term for central ECAL 914 ELG_Ncen 0.25 // N term 915 ELG_Ccen 0.005 // C term 916 ELG_Sec 0.05 // S term for ECAL endcap 917 ELG_Nec 0.25 // N term 918 ELG_Cec 0.005 // C term 906 919 ELG_Sfwd 2.084 // S term for FCAL 907 ELG_Nfwd 0. // N term for FCAL908 ELG_Cfwd 0.107 // C term for FCAL920 ELG_Nfwd 0. // N term 921 ELG_Cfwd 0.107 // C term 909 922 ELG_Szdc 0.70 // S term for ZDC 910 ELG_Nzdc 0. // N term for ZDC911 ELG_Czdc 0.08 // C term for ZDC912 913 914 # Energy resolution for hadrons in ecal/hcal/hf923 ELG_Nzdc 0. // N term 924 ELG_Czdc 0.08 // C term 925 926 927 # Energy resolution for hadrons in central/endcap/fwd/zdc calos 915 928 # \sigma/E = C + N/E + S/\sqrt{E}, E in GeV 916 HAD_Shcal 1.5 // S term for central HCAL 917 HAD_Nhcal 0. // N term for central HCAL 918 HAD_Chcal 0.05 // C term for central HCAL 919 HAD_Shf 2.7 // S term for FCAL 920 HAD_Nhf 0. // N term for FCAL 921 HAD_Chf 0.13 // C term for FCAL 929 HAD_Scen 1.5 // S term for central HCAL 930 HAD_Ncen 0. // N term 931 HAD_Ccen 0.05 // C term 932 HAD_Sec 1.5 // S term for HCAL endcap 933 HAD_Nec 0. // N term 934 HAD_Cec 0.05 // C term 935 HAD_Sfwd 2.7 // S term for FCAL 936 HAD_Nfwd 0. // N term 937 HAD_Cfwd 0.13 // C term 922 938 HAD_Szdc 1.38 // S term for ZDC 923 HAD_Nzdc 0. // N term for ZDC924 HAD_Czdc 0.13 // C term for ZDC939 HAD_Nzdc 0. // N term 940 HAD_Czdc 0.13 // C term 925 941 926 942 # Time resolution for ZDC/RP220/RP420 … … 1047 1063 \end{quote} 1048 1064 In general, energies, momenta and masses are expressed in GeV, GeV$/c$, GeV$/c^2$ respectively, and magnetic fields in T. 1049 Geometrical extension are often referred in terms of pseudorapidity $\eta$, as the detectors are supposed to be symmetric in $\phi$. The number of events to run is also included in the detector card (\texttt{NEvents}).1065 Geometrical extension are often referred in terms of pseudorapidity $\eta$, as the detectors are supposed to be symmetric in $\phi$. From version 1.8 onwards, the number of events to run is also be included in the detector card (\texttt{NEvents}). For version 1.7 and earlier, the parameters related to the calorimeter endcaps (\texttt{CEN\_max\_calo\_ec}, \texttt{ELG\_Sec}, \texttt{ELG\_Nec}, \texttt{ELG\_Cec}, \texttt{HAD\_Sec}, \texttt{HAD\_Nec} and \texttt{HAD\_Cec}) did not exist in the detector cards; in addition, some other variables had different names (\texttt{HAD\_Scen} was \texttt{HAD\_Sfcal}, \texttt{HAD\_Ncen} was \texttt{HAD\_Nfcal}, \texttt{HAD\_Ccen} was \texttt{HAD\_Cfcal}, \texttt{HAD\_Sfwd} was \texttt{HAD\_Shf}, \texttt{HAD\_Nfwd} was \texttt{HAD\_Nhf}, \texttt{HAD\_Cfwd} was \texttt{HAD\_Chf}). However, these cards are still completely compatible with new versions of \textsc{Delphes}. In such a case, the calorimeter endcaps are simply assumed to be located at the edge of the central calorimeter volumes, with the same resolution values. 1050 1066 1051 1067 \item{\bf The trigger card } … … 1339 1355 \end{verbatim} 1340 1356 \end{quote} 1341 One can easily edit, modify and compile (\ begin{verbatim}make\end{verbatim}) changes in this file.1357 One can easily edit, modify and compile (\texttt{make}) changes in this file. 1342 1358 1343 1359 \subsubsection{Adding the trigger information}
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