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Commit | Line | Data |
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fe4da5cc | 1 | #ifndef TPCSecGeo_H |
8c555625 | 2 | |
3 | ||
4 | //Some things from the old AliTPCSecGeo | |
5 | ||
6 | const Float_t z_end = 250.; | |
fe4da5cc | 7 | const Float_t alpha_low=0.523598775; // 30 degrees |
fe4da5cc | 8 | const Float_t alpha_up=0.261799387; // 15 degrees |
fe4da5cc | 9 | |
8c555625 | 10 | |
11 | ||
12 | ||
13 | const Float_t q_el = 1.602e-19; // elementary charge | |
14 | const Float_t adc_sat = 1023; // dynamic range (10 bits) | |
15 | const Float_t dyn_range = 2000.; // output dynamic range (mV) | |
fe4da5cc | 16 | |
17 | ///////////////////////////////////////////////////////////////////////////// | |
18 | // | |
19 | //--------------------------------------------------------------------- | |
20 | // ALICE TPC Cluster Parameters | |
21 | //-------------------------------------------------------------------- | |
22 | // | |
23 | // | |
24 | // Sigma rphi | |
25 | const Float_t a_rphi=0.41818e-2; | |
26 | const Float_t b_rphi=0.17460e-4; | |
27 | const Float_t c_rphi=0.30993e-2; | |
28 | const Float_t d_rphi=0.41061e-3; | |
29 | // Sigma z | |
30 | const Float_t a_z=0.39614e-2; | |
31 | const Float_t b_z=0.22443e-4; | |
32 | const Float_t c_z=0.51504e-1; | |
33 | // Cluster width in rphi | |
34 | const Float_t ac_rphi=0.18322; | |
35 | const Float_t bc_rphi=0.59551e-3; | |
36 | const Float_t cc_rphi=0.60952e-1; | |
37 | // Cluster width in z | |
38 | const Float_t ac_z=0.19081; | |
39 | const Float_t bc_z=0.55938e-3; | |
40 | const Float_t cc_z=0.30428; | |
41 | // | |
42 | ||
8c555625 | 43 | #define TPCSecGeo_H |
fe4da5cc | 44 | |
45 | #endif |