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Public Member Functions | Private Attributes | Static Private Attributes

PixelTrackErrorParam Class Reference

#include <PixelTrackErrorParam.h>

List of all members.

Public Member Functions

double errCot () const
double errPhi () const
double errPt () const
double errTip () const
double errZip () const
 PixelTrackErrorParam (double eta, double pt)

Private Attributes

static double cotPar1_ [nEta]
static double cotPar2_ [nEta]
static double phiPar1_ [nEta]
static double ptPar1_ [nEta]
unsigned int theIEta
double thePt
double thePt2
static double tipPar1_ [nEta]
static double zipPar1_ [nEta]

Static Private Attributes

static double cotPar0_ [nEta]
static const unsigned int nEta = 25
static double phiPar0_ [nEta]
static double ptPar0_ [nEta]
static double tipPar0_ [nEta]
static double zipPar0_ [nEta]

Detailed Description

Definition at line 5 of file PixelTrackErrorParam.h.


Constructor & Destructor Documentation

PixelTrackErrorParam::PixelTrackErrorParam ( double  eta,
double  pt 
)

Definition at line 77 of file PixelTrackErrorParam.cc.

References min, nEta, theIEta, thePt, and thePt2.

 : thePt(pt)
{
  theIEta = std::min( static_cast<unsigned int>(10.*fabs(eta)), nEta-1);
  thePt2 = thePt*thePt;
}

Member Function Documentation

double PixelTrackErrorParam::errCot ( ) const [inline]
double PixelTrackErrorParam::errPhi ( ) const [inline]
double PixelTrackErrorParam::errPt ( ) const

Definition at line 84 of file PixelTrackErrorParam.cc.

References corr, ptPar0_, ptPar1_, theIEta, thePt, and thePt2.

Referenced by PixelFitterByHelixProjections::run().

{
  double err = ptPar0_[theIEta]*thePt + ptPar1_[theIEta]*thePt2;  
  double corr;
  if (thePt > 11.2) corr = 1.152; 
  else if (thePt < 0.1)  corr = 0.95;
  else corr =  7.68857e-01 + 6.79391e-02*thePt + 2.65445e-02/thePt  -3.02932e-03*thePt2 + -9.57928e-04/thePt2;
  err *= corr; 
  return err;
} 
double PixelTrackErrorParam::errTip ( ) const [inline]
double PixelTrackErrorParam::errZip ( ) const [inline]

Member Data Documentation

double PixelTrackErrorParam::cotPar0_ [static, private]
Initial value:
 {
    0.00213472, 0.00181974, 0.00141473, 0.00106457, 0.000889918, 
    0.000961023, 0.00116, 0.00115963, 0.00101409, 0.000964437, 
    0.00113729, 0.00116469, 0.00101364, 0.00111189, 0.00104036, 
    0.00100723, 0.00106901, 0.000940168, 0.000883219, 0.000736283, 
    0.000756613, 0.000906564, 0.00111986, 0.00136062, 0.00197484}

Definition at line 21 of file PixelTrackErrorParam.h.

Referenced by errCot().

Initial value:
 {
    0.000388201, 0.000451948, 0.00066852, 0.000904649, 0.00106097, 
    0.00102086, 0.00106799, 0.00110299, 0.00150064, 0.00177285, 
    0.00194803, 0.00230273, 0.00300421, 0.00348461, 0.00432021, 
    0.00508771, 0.00611297, 0.00755584, 0.00942645, 0.0118813, 
    0.013826, 0.0163194, 0.018632, 0.0220511, 0.0247037}

Definition at line 21 of file PixelTrackErrorParam.h.

Referenced by errCot().

Initial value:
 {
    0.000290315, 0.000300312, 0.000269851, 0.000273811, 0.000289154, 
    0.000371789, 0.000419882, 0.00051815, 0.00051251, 0.000562468, 
    0.000648634, 0.000714208, 0.000691232, 0.000784168, 0.000780865, 
    0.000895448, 0.000941508, 0.00102813, 0.00101404, 0.00111243, 
    0.00131101, 0.00133329, 0.0013636, 0.001091, 0.00131116}

Definition at line 21 of file PixelTrackErrorParam.h.

Referenced by errCot().

const unsigned int PixelTrackErrorParam::nEta = 25 [static, private]

Definition at line 19 of file PixelTrackErrorParam.h.

Referenced by PixelTrackErrorParam().

double PixelTrackErrorParam::phiPar0_ [static, private]
Initial value:
 {
    8.69733e-06, 8.63657e-06, 8.59294e-06, 8.58639e-06, 8.47653e-06, 
    8.07612e-06, 7.75151e-06, 7.41186e-06, 6.92146e-06, 6.45626e-06, 
    6.13366e-06, 5.84499e-06, 5.37023e-06, 5.16333e-06, 4.52533e-06, 
    3.90497e-06, 3.63283e-06, 3.55382e-06, 4.16804e-06, 5.5828e-06, 
    7.86881e-06, 1.19253e-05, 1.68948e-05, 2.2651e-05, 2.86073e-05}

Definition at line 24 of file PixelTrackErrorParam.h.

Referenced by errPhi().

Initial value:
 {
    1.19179e-05, 1.22353e-05, 1.25472e-05, 1.29066e-05, 1.35411e-05, 
    1.42899e-05, 1.52777e-05, 1.59837e-05, 1.75634e-05, 1.93287e-05, 
    2.06825e-05, 2.34967e-05, 2.63522e-05, 2.79937e-05, 3.12305e-05, 
    3.45185e-05, 3.71191e-05, 4.08867e-05, 4.39826e-05, 4.67677e-05, 
    5.41138e-05, 5.89463e-05, 5.9988e-05, 6.81183e-05, 7.61777e-05}

Definition at line 24 of file PixelTrackErrorParam.h.

Referenced by errPhi().

double PixelTrackErrorParam::ptPar0_ [static, private]
Initial value:
 {
    0.0494062, 0.0481573, 0.0494433, 0.0509793, 0.0518965, 
    0.0541088, 0.0564495, 0.058404, 0.0613199, 0.0657811, 
    0.0668737, 0.0720964, 0.0752415, 0.0801675, 0.0837472, 
    0.0879407, 0.0905341, 0.0931733, 0.095179, 0.0965753, 
    0.0988105, 0.100972, 0.102711, 0.108616, 0.113405}

Definition at line 20 of file PixelTrackErrorParam.h.

Referenced by errPt().

Initial value:
 {
    0.0239574, 0.0244798, 0.0239764, 0.0236808, 0.0233654, 
    0.0225266, 0.0217593, 0.0210034, 0.0199915, 0.0185826, 
    0.0181862, 0.0170128, 0.0160879, 0.0148883, 0.0137523, 
    0.0120505, 0.011127, 0.0106431, 0.0110392, 0.0122759, 
    0.014541, 0.0187583, 0.0232712, 0.029388, 0.0366684}

Definition at line 20 of file PixelTrackErrorParam.h.

Referenced by errPt().

unsigned int PixelTrackErrorParam::theIEta [private]

Definition at line 16 of file PixelTrackErrorParam.h.

Referenced by errCot(), errPhi(), errPt(), errTip(), errZip(), and PixelTrackErrorParam().

double PixelTrackErrorParam::thePt [private]

Definition at line 17 of file PixelTrackErrorParam.h.

Referenced by errCot(), errPt(), and PixelTrackErrorParam().

double PixelTrackErrorParam::thePt2 [private]

Definition at line 17 of file PixelTrackErrorParam.h.

Referenced by errCot(), errPhi(), errPt(), errTip(), errZip(), and PixelTrackErrorParam().

double PixelTrackErrorParam::tipPar0_ [static, private]
Initial value:
 {
    9.90634e-05, 9.84316e-05, 9.7779e-05, 9.7172e-05, 9.59827e-05, 
    9.12931e-05, 8.8664e-05, 8.4127e-05, 7.84482e-05, 7.35595e-05, 
    6.88885e-05, 6.65879e-05, 6.13386e-05, 5.79879e-05, 5.25827e-05, 
    4.55881e-05, 4.29735e-05, 4.22894e-05, 4.81632e-05, 6.1353e-05, 
    8.30893e-05, 0.000120545, 0.000161677, 0.000209437, 0.000253306}

Definition at line 22 of file PixelTrackErrorParam.h.

Referenced by errTip().

Initial value:
 {
    0.000125424, 0.000127228, 0.000130865, 0.000135964, 0.000141355, 
    0.000148999, 0.000156763, 0.000164105, 0.000180502, 0.000199711, 
    0.000212115, 0.000238949, 0.00026887, 0.000284436, 0.000319527, 
    0.000354601, 0.000380476, 0.000423449, 0.000465315, 0.000505804, 
    0.000589181, 0.000628609, 0.000646786, 0.000703491, 0.000768749}

Definition at line 22 of file PixelTrackErrorParam.h.

Referenced by errTip().

double PixelTrackErrorParam::zipPar0_ [static, private]
Initial value:
 {
    0.000169077, 0.000122234, 7.81059e-05, 4.62916e-05, 3.28052e-05, 
    3.76424e-05, 5.75582e-05, 5.63495e-05, 4.67628e-05, 4.40946e-05, 
    6.15461e-05, 6.63201e-05, 5.73973e-05, 7.15086e-05, 6.90156e-05, 
    7.00145e-05, 8.36148e-05, 7.80617e-05, 8.25872e-05, 7.79393e-05, 
    7.9259e-05, 9.05574e-05, 0.000128749, 0.000194952, 0.000303037}

Definition at line 23 of file PixelTrackErrorParam.h.

Referenced by errZip().

Initial value:
 {
    5.28294e-05, 5.31931e-05, 5.40785e-05, 6.07465e-05, 6.69913e-05, 
    7.49936e-05, 8.8254e-05, 0.000102271, 0.000130148, 0.000160872, 
    0.000200952, 0.000259911, 0.000335115, 0.000446125, 0.0005964, 
    0.000774316, 0.0010434, 0.0014346, 0.00197845, 0.00289929, 
    0.00390585, 0.00565505, 0.00724132, 0.00944603, 0.0119224}

Definition at line 23 of file PixelTrackErrorParam.h.

Referenced by errZip().