| | 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 | |
| | 8 | #include <math.h> |
| | 9 | |
| | 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 |
| | 20 | void Date(Int_t mode=3,Double_t offset=0); // Print date/time info |
| | 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 |
| | 25 | Double_t GetBE(Double_t date,TString mode="jd") const; // Besselian Epoch corresponding to specified Julian Date |
| | 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 |
| | 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 |
| | 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 |
| | 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 |
| | 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 |
| | 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 |
| | 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 |
| | 56 | void Add(Double_t hours); // Add (or subtract) a certain time difference |
| | 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 |
| | 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... |
| | 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 |
| | 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... |
| | 73 | Double_t Almanac(Double_t* dpsi=0,Double_t* deps=0,Double_t* eps=0); // Provide astronomical observables |
| | 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 |
| | 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 |
| | 81 | Int_t fJps; // Remaining fractional number of nanoseconds (in picoseconds) elapsed within the MJD |
| | 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 | |
| | 88 | ClassDef(AliTimestamp,11) // Handling of timestamps for (astro)particle physics research. |
| | 89 | }; |
| | 90 | #endif |
git://git.uio.no / u / mrichter / AliRoot.git / blame_incremental