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c350f22a | 1 | #ifndef ALIVZEROCONST_H |
2 | #define ALIVZEROCONST_H | |
3 | ||
4 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. */ | |
5 | ||
4e2652e8 | 6 | const Float_t kIntTimeRes = 0.5; // intrinsic time resolution of the scintillator |
7 | const Float_t kV0CDelayCables = 8.1; // delay cables on the C side (in ns) | |
8 | const Float_t kV0Offset = 1461.4; // general V0 offset between the TDCs and the trigger | |
9 | const Float_t kADCTimeOffset = -189.0; // ADC sampling clock offset (in ns) | |
10 | const Int_t kNClocks = 21; // Number of ADC clocks that are read out | |
11 | const Float_t kChargePerADC = 0.6e-12; // Charge per ADC | |
12 | const Int_t kMinTDCWidth = 13; // minimum signal width measured by TDC | |
13 | const Int_t kMaxTDCWidth = 128; // maximum signal width measured by TDC | |
81db2705 | 14 | const Float_t kPMRespTime = 6.0; // PM response time (corresponds to 1.9 ns rise time) |
4e2652e8 | 15 | const Float_t kPMTransparency = 0.25; // Transparency of the first dynode of the PM |
16 | const Float_t kPMNbOfSecElec = 6.0; // Number of secondary electrons emitted from first dynode (per ph.e.) | |
c350f22a | 17 | |
18 | #endif | |
19 |