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1 | #ifndef ALITIMESTAMP_H |
| 2 | #define ALITIMESTAMP_H |
| 3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * |
| 4 | * See cxx source for full Copyright notice */ |
| 5 | |
| 6 | // $Id$ |
| 7 | |
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8 | #include <math.h> |
| 9 | |
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10 | #include "TTimeStamp.h" |
| 11 | #include "TString.h" |
| 12 | |
| 13 | class AliTimestamp : public TTimeStamp |
| 14 | { |
| 15 | public: |
| 16 | AliTimestamp(); // Default constructor |
| 17 | AliTimestamp(TTimeStamp& t); // Constructor |
| 18 | virtual ~AliTimestamp(); // Destructor |
| 19 | AliTimestamp(const AliTimestamp& t); // Copy constructor |
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20 | void Date(Int_t mode=3,Double_t offset=0); // Print date/time info |
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21 | Double_t GetJD(Int_t y,Int_t m,Int_t d,Int_t hh,Int_t mm,Int_t ss,Int_t ns) const; // Julian Date from input args. |
| 22 | Double_t GetMJD(Int_t y,Int_t m,Int_t d,Int_t hh,Int_t mm,Int_t ss,Int_t ns) const;// Modified JD from input args. |
| 23 | Double_t GetTJD(Int_t y,Int_t m,Int_t d,Int_t hh,Int_t mm,Int_t ss,Int_t ns) const;// Truncated JD from input args. |
| 24 | Double_t GetJE(Double_t date,TString mode="jd") const; // Julian Epoch corresponding to specified Julian Date |
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25 | Double_t GetBE(Double_t date,TString mode="jd") const; // Besselian Epoch corresponding to specified Julian Date |
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26 | void Convert(Double_t date,Int_t& days,Int_t& secs,Int_t& ns) const;// Convert frac. day count into days, secs and ns |
| 27 | Double_t Convert(Int_t days,Int_t secs,Int_t ns) const; // Convert days, secs and ns into frac. day count |
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28 | void Convert(Double_t h,Int_t& hh,Int_t& mm,Int_t& ss,Int_t& ns,Int_t& ps) const;// Convert frac. hour count |
| 29 | Double_t Convert(Int_t hh,Int_t mm,Int_t ss,Int_t ns,Int_t ps) const; // Convert hh:mm:ss:ns:ps into frac. hour |
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30 | void Convert(Double_t h,Int_t& hh,Int_t& mm,Double_t& ss) const;// Convert frac. hour count |
| 31 | Double_t Convert(Int_t hh,Int_t mm,Double_t ss) const; // Convert hh:mm:ss.s into frac. hours |
| 32 | void PrintTime(Double_t h,Int_t ndig=1) const;// Print time in hh:mm:ss.sss format |
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33 | void GetMJD(Int_t& mjd,Int_t& sec,Int_t& ns); // Provide corresponding Modified Julian Date and time |
| 34 | Double_t GetMJD(); // Provide corresponding Modified Julian Date in fractional days |
| 35 | void GetTJD(Int_t& mjd,Int_t& sec,Int_t& ns); // Provide corresponding Truncated Julian Date and time |
| 36 | Double_t GetTJD(); // Provide corresponding Truncated Julian Date in fractional days |
| 37 | void GetJD(Int_t& jd,Int_t& sec,Int_t& ns); // Provide corresponding Julian Date and time |
| 38 | Double_t GetJD(); // Provide corresponding Julian Date in fractional days |
| 39 | Double_t GetJE(); // Provide corresponding Julian Epoch |
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40 | Double_t GetBE(); // Provide corresponding Besselian Epoch |
| 41 | Double_t GetJD(Double_t e,TString mode="J") const; // Provide fractional Julian Date from Epoch |
| 42 | Double_t GetMJD(Double_t e,TString mode="J") const; // Provide fractional Modified Julian Date from Epoch |
| 43 | Double_t GetTJD(Double_t e,TString mode="J") const; // Provide fractional Truncated Julian Date from Epoch |
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44 | void SetMJD(Int_t mjd,Int_t sec,Int_t ns,Int_t ps=0); // Set Modified Julian Date and time |
| 45 | void SetMJD(Double_t mjd); // Set Modified Julian Date and time |
| 46 | void SetJD(Int_t jd,Int_t sec,Int_t ns,Int_t ps=0); // Set Julian Date and time |
| 47 | void SetJD(Double_t jd); // Set Julian Date and time |
| 48 | void SetTJD(Int_t tjd,Int_t sec,Int_t ns,Int_t ps=0); // Set Truncated Julian Date and time |
| 49 | void SetTJD(Double_t tjd); // Set Truncated Julian Date and time |
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50 | void SetNs(Int_t ns); // Set the remaining fractional number of sec in nanoseconds |
| 51 | Int_t GetNs() const; // Provide remaining fractional number of sec in nanoseconds |
| 52 | void SetPs(Int_t ps); // Set the remaining fractional number of ns in picoseconds |
| 53 | Int_t GetPs() const; // Provide remaining fractional number of ns in picoseconds |
| 54 | using TTimeStamp::Add; |
| 55 | void Add(Int_t d,Int_t s,Int_t ns,Int_t ps=0); // Add (or subtract) a certain time difference |
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56 | void Add(Double_t hours); // Add (or subtract) a certain time difference |
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57 | Int_t GetDifference(AliTimestamp* t,Int_t& days,Int_t& sec,Int_t& ns,Int_t& ps); // Provide time difference |
| 58 | Int_t GetDifference(AliTimestamp& t,Int_t& days,Int_t& sec,Int_t& ns,Int_t& ps); // Provide time difference |
| 59 | Double_t GetDifference(AliTimestamp* t,TString u,Int_t mode=1); // Provide time diff. in specified units |
| 60 | Double_t GetDifference(AliTimestamp& t,TString u,Int_t mode=1); // Provide time diff. in specified units |
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61 | void SetUT(Int_t y,Int_t m,Int_t d,Int_t hh,Int_t mm,Int_t ss,Int_t ns=0,Int_t ps=0); // Set specified UT |
| 62 | void SetUT(Int_t y,Int_t d,Int_t s,Int_t ns=0,Int_t ps=0); // Set UT based on elapsed days, secs etc... |
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63 | void GetUT(Int_t& hh,Int_t& mm,Int_t& ss,Int_t& ns,Int_t& ps); // Provide corresponding UT |
| 64 | Double_t GetUT(); // Provide corresponding UT in fractional hours |
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65 | void GetGMST(Int_t& hh,Int_t& mm,Int_t& ss,Int_t& ns,Int_t& ps); // Corresponding Greenwich Mean Sidereal Time (GMST) |
| 66 | Double_t GetGMST(); // Provide corresponding Greenwich Mean Sidereal Time (GMST) in fractional hours |
| 67 | Double_t GetGAST(); // Provide corresponding Greenwich Apparent Sidereal Time (GAST) in fractional hours |
| 68 | Double_t GetLT(Double_t offset); // Provide corresponding Local Time (LT) in fractional hours |
| 69 | Double_t GetLMST(Double_t offset); // Provide corresponding Local Mean Sidereal Time (LMST) in fractional hours |
| 70 | Double_t GetLAST(Double_t offset); // Provide corresponding Local Apparent Sidereal Time (LAST) in fractional hours |
| 71 | void SetLT(Double_t dt,Int_t y,Int_t m,Int_t d,Int_t hh,Int_t mm,Int_t ss,Int_t ns=0,Int_t ps=0); // Set data according to LT |
| 72 | void SetLT(Double_t dt,Int_t y,Int_t d,Int_t s,Int_t ns=0,Int_t ps=0); // Set data according to LT based on elapsed days, secs etc... |
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73 | Double_t Almanac(Double_t* dpsi=0,Double_t* deps=0,Double_t* eps=0); // Provide astronomical observables |
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74 | void SetEpoch(Double_t e,TString mode); // Set time parameters according to the specified epoch |
| 75 | Double_t GetEpoch(TString mode); // Provide the requested epoch |
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76 | |
| 77 | protected: |
| 78 | Int_t fMJD; // Modified Julian Date |
| 79 | Int_t fJsec; // Number of seconds elapsed within the MJD |
| 80 | Int_t fJns; // Remaining fractional number of seconds (in nanoseconds) elapsed within the MJD |
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81 | Int_t fJps; // Remaining fractional number of nanoseconds (in picoseconds) elapsed within the MJD |
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82 | |
| 83 | private: |
| 84 | void FillJulian(); // Calculation and setting of the corresponding Julian parameters |
| 85 | Int_t fCalcs; // The TTimeStamp seconds counter value at Julian parameter calculation |
| 86 | Int_t fCalcns; // The TTimeStamp nanoseconds counter value at Julian parameter calculation |
| 87 | |
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88 | ClassDef(AliTimestamp,11) // Handling of timestamps for (astro)particle physics research. |
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89 | }; |
| 90 | #endif |
git://git.uio.no / u / mrichter / AliRoot.git / blame