Difference: AlexeiPavlinovTB2011PublishPicts (2 vs. 3)

Revision 32011-02-02 - AlexeiPavlinov

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META TOPICPARENT name="AlexeiPavlinovTwikiTB"
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 -- AlexeiPavlinov - 21-Jan-2011

Test beam "publish"(performance) plot - PS data.

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  ResVsPTh30MeV_NOV27.gif
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Cell threshold is 3 adc units (~45 MeV)

The number of cells per cluster at each momenta.

Correction function - "measured" non-linearity function : ration Pbeam/Prec vs Prec,


  double  pIdeal[np]=    {   0.5,   0.75,   1.0,  1.25,  1.5,   2.0,   3.0,   4.0,   5.0,   6.0};
  double   p[np] =       {0.4315,  0.7015, 0.9677, 1.228, 1.487, 2.007, 3.033, 4.043, 5.041, 6.000};
  double  ep[np] =       {0.0006,  0.001, 0.0011, 0.002, 0.002, 0.002, 0.002, 0.004, 0.007, 0.002};
  double   res[np]     = { 17.94,  12.59,   9.95,  8.69, 8.10,  7.49,  5.92,  5.11,  5.07,  4.57}; 
  double  eresStat[np] = {  0.13,   0.14,   0.11,  0.15, 0.10,  0.08,  0.07,  0.08,  0.11,  0.02};

 
META FILEATTACHMENT attachment="PS_th2_NcellsInCluster.root" attr="" comment="" date="1295640861" name="PS_th2_NcellsInCluster.root" path="PS_th2_NcellsInCluster.root" size="4942" stream="PS_th2_NcellsInCluster.root" tmpFilename="/usr/tmp/CGItemp13523" user="pavlinov" version="1"
META FILEATTACHMENT attachment="LinVsPrecTh30MeV_NOV27.gif" attr="" comment="Correction function, threshold is 2 amp unit (~ 30 MeV)" date="1295645704" name="LinVsPrecTh30MeV_NOV27.gif" path="LinVsPrecTh30MeV_NOV27.gif" size="18943" stream="LinVsPrecTh30MeV_NOV27.gif" tmpFilename="/usr/tmp/CGItemp13542" user="pavlinov" version="1"
META FILEATTACHMENT attachment="ResVsPTh30MeV_NOV27.gif" attr="" comment="Resolution" date="1295647376" name="ResVsPTh30MeV_NOV27.gif" path="ResVsPTh30MeV_NOV27.gif" size="13679" stream="ResVsPTh30MeV_NOV27.gif" tmpFilename="/usr/tmp/CGItemp13550" user="pavlinov" version="1"
 
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