/[PAMELA software]/PamCut/TofCuts/TofNucleiZCut/TofNucleiZCut.h
ViewVC logotype

Diff of /PamCut/TofCuts/TofNucleiZCut/TofNucleiZCut.h

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

revision 1.1 by pam-fi, Wed May 27 13:30:09 2009 UTC revision 1.2 by pam-fi, Fri May 29 10:10:31 2009 UTC
# Line 81  public: Line 81  public:
81     *     *
82     * 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].
83     * 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.
84     * The calibration values used in this routine are:     * The calibration values used in this routine (for all energies) are:
85     *     *
86     *   Z=1 |   Zmean     sigma     *   Z=1 |   Zmean     sigma
87     *   ------------------------     *   ------------------------
# Line 101  public: Line 101  public:
101     *   S31 |  1.99       0.14     *   S31 |  1.99       0.14
102     *   S32 |  2.00       0.15     *   S32 |  2.00       0.15
103     *     *
104     * 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)
105     * and a single sigma is used for all ToF layers:     * and a single sigma is used for all ToF layers:
106     *     *
107     *   Z |  sigma     *   Z |  sigma
# Line 113  public: Line 113  public:
113     *   7 |  0.45     *   7 |  0.45
114     *   8 |  0.50     *   8 |  0.50
115     *     *
116       * The charge of the particle is detrmined by calling ToFNuclei::Get_Charge_ToF_std_layer().
117     * 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
118     * 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
119     * 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;
Legend:
Removed from v.1.1  
changed lines
  Added in v.1.2
  ViewVC Help
Powered by ViewVC 1.1.23