source: trunk/Cosy/catalog/SlaStars.h@ 18481

Last change on this file since 18481 was 10022, checked in by tbretz, 14 years ago
Made SlaStars::fAmprms protected.
File size: 1.9 KB
Line 
1#ifndef COSY_SlaStars
2#define COSY_SlaStars
3
4#ifndef COSY_Slalib
5#include "Slalib.h"
6#endif
7
8#ifndef MARS_MPointing
9#include "MPointing.h"
10#endif
11
12class SlaStars : public Slalib
13{
14private:
15 AltAz fAltAz; // [rad]
16 RaDec fRaDec; // [rad]
17
18 Double_t fHourAngle; // [h]
19
20protected:
21 double fAmprms[21];
22 double fAoprms[14];
23
24 double fTt; // [mjd] timescale TT
25
26public:
27 SlaStars(MObservatory::LocationName_t key);
28 virtual ~SlaStars() { }
29
30 // const AltAz GetAltAz() const { return fAltAz*360/D2PI; }
31 const ZdAz GetZdAz() const { return ZdAz(TMath::Pi()/2-fAltAz.Alt(), fAltAz.Az())/TMath::DegToRad(); }
32 const ZdAz GetZdAzRad() const { return ZdAz(TMath::Pi()/2-fAltAz.Alt(), fAltAz.Az()); }
33 const RaDec GetRaDec() const { return fRaDec/TMath::DegToRad(); }
34 const RaDec GetRaDecRad() const { return fRaDec; }
35 const double GetHourAngle() const { return fHourAngle; }
36
37 const double GetTT() const { return fTt; }
38
39 virtual void SetMjd(double mjd);
40
41 void Set(const AltAz &altaz);
42 void Set(const ZdAz &zdaz);
43 void Set(const RaDec &radec);
44
45 ZdAz GetApproxVel(const RaDec &radec) const; // [rad/rad];
46
47 RaDec CalcRaDec(const AltAz &altaz) const;
48 RaDec CalcRaDec(const ZdAz &altaz) const;
49
50 RaDec CalcRaDecFast(const AltAz &altaz) const;
51 RaDec CalcRaDecFast(const ZdAz &altaz) const;
52
53 AltAz CalcAltAz(const RaDec &radec, double *ha=0) const;
54 ZdAz CalcZdAz (const RaDec &radec, double *ha=0) const;
55
56 AltAz CalcAltAz(const RaDec &radec, double mjd, double *ha=0)
57 { SetMjd(mjd); return CalcAltAz(radec, ha); }
58 ZdAz CalcZdAz (const RaDec &radec, double mjd, double *ha=0)
59 { SetMjd(mjd); return CalcZdAz(radec, ha); }
60
61 AltAz CalcAltAzFast(const RaDec &radec) const;
62 ZdAz CalcZdAzFast (const RaDec &radec) const;
63
64 ClassDef(SlaStars, 0)
65};
66
67#endif
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