1 | /* ======================================================================== *\
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2 | !
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3 | ! *
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4 | ! * This file is part of MARS, the MAGIC Analysis and Reconstruction
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5 | ! * Software. It is distributed to you in the hope that it can be a useful
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6 | ! * and timesaving tool in analysing Data of imaging Cerenkov telescopes.
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7 | ! * It is distributed WITHOUT ANY WARRANTY.
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8 | ! *
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9 | ! * Permission to use, copy, modify and distribute this software and its
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10 | ! * documentation for any purpose is hereby granted without fee,
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11 | ! * provided that the above copyright notice appear in all copies and
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12 | ! * that both that copyright notice and this permission notice appear
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13 | ! * in supporting documentation. It is provided "as is" without express
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14 | ! * or implied warranty.
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15 | ! *
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16 | !
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17 | !
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18 | ! Author(s): Thomas Bretz, 11/2003 <mailto:tbretz@astro.uni-wuerzburg.de>
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19 | !
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20 | ! Copyright: MAGIC Software Development, 2000-2004
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21 | !
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22 | !
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23 | \* ======================================================================== */
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24 |
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25 | /////////////////////////////////////////////////////////////////////////////
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26 | //
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27 | // MEventRate
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28 | //
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29 | // Storage Container for the event rate.
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30 | //
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31 | // rate = Number of events / time in which the events were recorded
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32 | // r = N / t
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33 | // s = t / N = 1 / r mean time interval between consecutive events
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34 | //
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35 | // for an exponential distribution of the time differences d between
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36 | // consecutive events:
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37 | //
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38 | // s = <d>
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39 | // sigma(d) = <d> = s
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40 | // delta(s) = sigma(d) /sqrt(N) = s / sqrt(N)
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41 | // delta(s) / s = 1 / sqrt(N)
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42 | //
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43 | // delta(r) / r = delta(s) / s = 1 / sqrt(N)
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44 | //
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45 | /////////////////////////////////////////////////////////////////////////////
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46 | #include "MEventRate.h"
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47 |
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48 | #include "MLog.h"
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49 | #include "MLogManip.h"
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50 |
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51 | ClassImp(MEventRate);
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52 |
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53 | using namespace std;
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54 |
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55 | // --------------------------------------------------------------------------
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56 | //
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57 | // Default constructor.
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58 | //
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59 | MEventRate::MEventRate(const char *name, const char *title) : fRate(-1)
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60 | {
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61 | fName = name ? name : "MEventRate";
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62 | fTitle = title ? title : "Storage container for the event rate [Hz]";
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63 | }
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