/[PAMELA software]/PamCut/TofCuts/TofNucleiZCut/TofNucleiZCut.h
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revision 1.1 by pam-fi, Wed May 27 13:30:09 2009 UTC revision 1.3 by pam-fi, Wed Aug 5 14:05:34 2009 UTC
# Line 27  enum TofNucleiZ_Return { Line 27  enum TofNucleiZ_Return {
27  ///< Discarded because charge is not between 1 and 8  ///< Discarded because charge is not between 1 and 8
28  };  };
29    
 /*! @enum TofNucleiZ_Layers Flags to identify layers. */  
 enum TofNucleiZ_Layers {  
   TOFNUCLEIZ_S11 = 1, ///< S11.  
   TOFNUCLEIZ_S12 = 2, ///< S12.  
   TOFNUCLEIZ_S21 = 4, ///< S21.  
   TOFNUCLEIZ_S22 = 8, ///< S22.  
   TOFNUCLEIZ_S31 = 16, ///< S31.  
   TOFNUCLEIZ_S32 = 32  
 ///< S32.  
 };  
   
30  /*! @brief The TofNuclei charge cut.  /*! @brief The TofNuclei charge cut.
31   *   *
32   * This cut uses the TofNuclei library to cut events depending on particle's charge value.   * This cut uses the TofNuclei library to cut events depending on particle's charge value.
# Line 57  public: Line 46  public:
46     * @param lowerLimit The lower bound (in units of sigmaZ) of the desired charge range, defined as Zmean - lowerBound*sigmaZ.     * @param lowerLimit The lower bound (in units of sigmaZ) of the desired charge range, defined as Zmean - lowerBound*sigmaZ.
47     * @param upperLimit The upper bound (in units of sigmaZ) of the desired charge range, defined as Zmean + upperBound*sigmaZ.     * @param upperLimit The upper bound (in units of sigmaZ) of the desired charge range, defined as Zmean + upperBound*sigmaZ.
48     * @param minLayers The minimum number of layers for which Z must have been measured.     * @param minLayers The minimum number of layers for which Z must have been measured.
49     * @param layersMask The masked layers (see #TofNucleiZ_Layers). These will be ignored throughout all the TofNucleiZCut analysis.     * @param layersMask The masked layers (see #TOFLAYERS). These will be ignored throughout all the TofNucleiZCut analysis.
50     * @see Check     * @see Check
51     */     */
52    TofNucleiZCut(const char *cutName, unsigned int Z, float lowerLimit, float upperLimit, unsigned int minLayers = 6,    TofNucleiZCut(const char *cutName, unsigned int Z, float lowerLimit, float upperLimit, unsigned int minLayers = 6,
# Line 81  public: Line 70  public:
70     *     *
71     * The routine selects events whose value of Zmean obtained from the ToF is in the range [Zmean - sigma*lowerBound, Zmean + sigma*upperBound].     * The routine selects events whose value of Zmean obtained from the ToF is in the range [Zmean - sigma*lowerBound, Zmean + sigma*upperBound].
72     * Zmean and sigma are defined respectively as the mean and the standard deviation of the charge distributions obtained using ToFNuclei.     * Zmean and sigma are defined respectively as the mean and the standard deviation of the charge distributions obtained using ToFNuclei.
73     * The calibration values used in this routine are:     * The calibration values used in this routine (for all energies) are:
74     *     *
75     *   Z=1 |   Zmean     sigma     *   Z=1 |   Zmean     sigma
76     *   ------------------------     *   ------------------------
# Line 101  public: Line 90  public:
90     *   S31 |  1.99       0.14     *   S31 |  1.99       0.14
91     *   S32 |  2.00       0.15     *   S32 |  2.00       0.15
92     *     *
93     * In current implementation, heavier nuclei up to oxygen are partly calibrated; means are taken equal to the particle's charge (Zmean = Z)     * In current implementation, heavier nuclei up to oxygen are partially calibrated; means are taken equal to the particle's charge (Zmean = Z)
94     * and a single sigma is used for all ToF layers:     * and a single sigma is used for all ToF layers:
95     *     *
96     *   Z |  sigma     *   Z |  sigma
# Line 113  public: Line 102  public:
102     *   7 |  0.45     *   7 |  0.45
103     *   8 |  0.50     *   8 |  0.50
104     *     *
105       * The charge of the particle is detrmined by calling ToFNuclei::Get_Charge_ToF_std_layer().
106     * First of all, the number of non-masked layers giving a valid charge information is checked to be greater than minLayers; then the bound     * First of all, the number of non-masked layers giving a valid charge information is checked to be greater than minLayers; then the bound
107     * on the charge value is checked for all valid planes. If at least one of the valid, non-masked planes gives a charge outside the bounds     * on the charge value is checked for all valid planes. If at least one of the valid, non-masked planes gives a charge outside the bounds
108     * the routine will return #TOFNUCLEIZ_OUTOFBOUNDS. Note that this happens even if more than minLayers give a charge inside boundaries;     * the routine will return #TOFNUCLEIZ_OUTOFBOUNDS. Note that this happens even if more than minLayers give a charge inside boundaries;
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