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## Re: Doubts related to rdecay01 example

Re: Doubts related to rdecay01 example (Cejo George)
Date: 03 Dec, 2012
From: michel maire <michel maire>

 On Mon, 03 Dec 2012 07:39:39 GMT, Cejo George wrote: ```> Dear all, > I'm having some confusion in understanding the following code which is from rdecay01 example. > void RunAction::EventTiming(G4double time) > { > EventTime[0] += time; > if (decayCount == 1) EventTime[1] = EventTime[2] = time; > if (time < EventTime[1]) EventTime[1] = time; > if (time > EventTime[2]) EventTime[2] = time; > } > I'm using geant4.9.4.p03 version. > What is this code doing and how is variable time calculated. ``` ` It is related to the following line on output:` ` Total time of life : mean = 7.588 y half-life = 5.26 y ( 17.08 min --> 112.4 y )` ``` 1- time is the time of life of a single event. 2- EventTime[0] is to compute the mean time of life: Time[0] is accumulated over the run and divided by the number of events. 3- EventTime[1] and 2 are for register min and max time values (useful to set histogram binning) ``` ```> > Also please correct me if i'm wrong, > > ActivperMass without (*g/Becquerel) means ActivPerMass in > Becquerel/gram. So to obtain Activity of source in Bq for say 10grams > all that i need to do is ActivPerMass*10g so the result is Activity of > 10 grams of source in Becquerel. ``` ``` right ```

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1 Re: Doubts related to rdecay01 example   (Cejo George - 03 Dec, 2012)
 to: "Re: Doubts related to rdecay01 example"
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