/* ======================================================================== *\ ! ! * ! * This file is part of MARS, the MAGIC Analysis and Reconstruction ! * Software. It is distributed to you in the hope that it can be a useful ! * and timesaving tool in analysing Data of imaging Cerenkov telescopes. ! * It is distributed WITHOUT ANY WARRANTY. ! * ! * Permission to use, copy, modify and distribute this software and its ! * documentation for any purpose is hereby granted without fee, ! * provided that the above copyright notice appear in all copies and ! * that both that copyright notice and this permission notice appear ! * in supporting documentation. It is provided "as is" without express ! * or implied warranty. ! * ! ! ! Author(s): Thomas Bretz, 11/2003 ! ! Copyright: MAGIC Software Development, 2000-2004 ! ! \* ======================================================================== */ ///////////////////////////////////////////////////////////////////////////// // // MPointingPos // // In this container we store the corrected pointing position of the // telscope. The pointing coordinates are read into MReportDrive together // with its time. // // MPointingPosCalc afterwards calculates corrections and checks for the // cosistency of the coordinates. The result (the real coordinates) // are stored in this container. No further correction should be necessary // using MPointingPos. // // If you need the rotation angle of the starfield in the camera you can // get it from here. // ///////////////////////////////////////////////////////////////////////////// #include "MPointingPos.h" #include "MTime.h" #include "MObservatory.h" #include "MAstroSky2Local.h" ClassImp(MPointingPos); using namespace std; // -------------------------------------------------------------------------- // // Get the corresponding rotation angle of the sky coordinate system // seen with an Alt/Az telescope calculated from the stored local // (Zd/Az) coordinates. // // For more information see MAstro::RotationAngle // Double_t MPointingPos::RotationAngle(const MObservatory &o) const { return o.RotationAngle(fZd*TMath::DegToRad(), fAz*TMath::DegToRad()); } // -------------------------------------------------------------------------- // // Get the corresponding rotation angle of the sky coordinate system // seen with an Alt/Az telescope calculated from the stored sky // (Ra/Dec) coordinates. // // For more information see MAstro::RotationAngle // Double_t MPointingPos::RotationAngle(const MObservatory &o, const MTime &t) const { return MAstroSky2Local(t, o).RotationAngle(GetRaRad(), GetDecRad()); }