Line data Source code
1 : //# VLAIlluminationConvFunc.h: Definition for VLAIlluminationConvFunc
2 : //# Copyright (C) 1996,1997,1998,1999,2000,2002
3 : //# Associated Universities, Inc. Washington DC, USA.
4 : //#
5 : //# This library is free software; you can redistribute it and/or modify it
6 : //# under the terms of the GNU Library General Public License as published by
7 : //# the Free Software Foundation; either version 2 of the License, or (at your
8 : //# option) any later version.
9 : //#
10 : //# This library is distributed in the hope that it will be useful, but WITHOUT
11 : //# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 : //# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
13 : //# License for more details.
14 : //#
15 : //# You should have received a copy of the GNU Library General Public License
16 : //# along with this library; if not, write to the Free Software Foundation,
17 : //# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
18 : //#
19 : //# Correspondence concerning AIPS++ should be adressed as follows:
20 : //# Internet email: casa-feedback@nrao.edu.
21 : //# Postal address: AIPS++ Project Office
22 : //# National Radio Astronomy Observatory
23 : //# 520 Edgemont Road
24 : //# Charlottesville, VA 22903-2475 USA
25 : //#
26 : //#
27 : //# $Id$
28 :
29 : #ifndef SYNTHESIS_VLACALCILLUMINATIONCONVFUNC_H
30 : #define SYNTHESIS_VLACALCILLUMINATIONCONVFUNC_H
31 :
32 : #include <synthesis/TransformMachines/IlluminationConvFunc.h>
33 : //#include <synthesis/MeasurementComponents/BeamCalcConstants.h>
34 : #include <synthesis/TransformMachines/BeamCalc.h>
35 : //#include <synthesis/MeasurementComponents/BeamCalcAntenna.h>
36 : #include <synthesis/MeasurementComponents/CExp.new3.h>
37 : #include <synthesis/MeasurementComponents/ExpCache.h>
38 : #include <casacore/images/Images/TempImage.h>
39 : #include <casacore/casa/Exceptions.h>
40 : #include <msvis/MSVis/VisBuffer.h>
41 : #include <sstream>
42 : #include <synthesis/TransformMachines/Utils.h>
43 : namespace casa{
44 :
45 : // casacore::Int getVLABandID(casacore::Double& freq,casacore::String&telescopeName);
46 : class VLACalcIlluminationConvFunc: public IlluminationConvFunc
47 : {
48 : public:
49 :
50 : VLACalcIlluminationConvFunc();
51 : VLACalcIlluminationConvFunc(casacore::Int n):
52 : IlluminationConvFunc(n),
53 : convFunc_p(),resolution(),pbRead_p(false),freq_p(0),lastPA(0),ap()
54 : {pbRead_p=false;};
55 0 : ~VLACalcIlluminationConvFunc() {delete ap.aperture;};
56 :
57 : void setBandID(casacore::Int bandID) {ap.band=bandID;}
58 : // void storeImg(casacore::String &fileName,casacore::ImageInterface<casacore::Complex>& img);
59 : // void storeImg(casacore::String &fileName,casacore::ImageInterface<casacore::Float>& img);
60 : // void store(casacore::String &fileName);
61 : void loadFromImage(casacore::String &fileName);
62 : void getIdealConvFunc(casacore::Array<casacore::Complex>& buf);
63 : //void ftAperture(casacore::TempImage<casacore::Complex>& uvgrid);
64 : void ftAperture(casacore::ImageInterface<casacore::Complex>& uvgrid, casacore::Bool makeMueller);
65 : void ftAperture(casacore::ImageInterface<casacore::Complex>& uvgrid, casacore::Int makeMuerller=0);
66 : void ftAperture() {ftAperture(convFunc_p); pbRead_p=true;};
67 : void storePB(casacore::String& fileName);
68 :
69 : casacore::Bool pbReady() {return pbRead_p;}
70 :
71 : casacore::CoordinateSystem makeUVCoords(casacore::CoordinateSystem& imageCoordSys,
72 : casacore::IPosition& shape, casacore::Double refFreq=-1.0);
73 : void regridAperture(casacore::CoordinateSystem& skyCS,
74 : casacore::IPosition& skyShape,
75 : casacore::TempImage<casacore::Complex>& uvGrid,
76 : //const VisBuffer& vb,
77 : casacore::Double& pa,
78 : casacore::Bool doSquint=true,casacore::Int bandID=-1,casacore::Int muellerTerm=0 ,casacore::Double freqVal=-1.0);
79 : void regridAperture(casacore::CoordinateSystem& skyCS,
80 : casacore::IPosition& skyShape,
81 : casacore::TempImage<casacore::Complex>& uvGrid,
82 : const VisBuffer &vb,
83 : const casacore::Vector<casacore::Float>& paList,
84 : casacore::Bool doSquint, casacore::Int bandID);
85 : void regridApertureEngine(ApertureCalcParams& ap,
86 : const casacore::Int& inStokes);
87 : void setApertureParams(ApertureCalcParams& ap,
88 : const casacore::Float& Freq, const casacore::Float& pa,
89 : const casacore::Int& bandID,
90 : const casacore::Int& inStokes,
91 : const casacore::IPosition& skyShape,
92 : const casacore::Vector<casacore::Double>& uvIncr);
93 :
94 :
95 : void applyPB(casacore::ImageInterface<casacore::Float>& pbImage, casacore::Double& pa,//const VisBuffer& vb,
96 : const casacore::Vector<casacore::Float>& paList, casacore::Int bandID, casacore::Bool doSquint=false);
97 : void applyPB(casacore::ImageInterface<casacore::Float>& pbImage, casacore::Double& pa,//const VisBuffer& vb,
98 : casacore::Int bandID=-1, casacore::Bool doSquint=false, casacore::Double freqVal=-1.0);
99 : void applyPB(casacore::ImageInterface<casacore::Complex>& pbImage, casacore::Double& pa,//const VisBuffer& vb,
100 : casacore::Bool doSquint=true,casacore::Int bandID=-1, casacore::Int muellerTerm=0, casacore::Double freqVal=-1.0);
101 : void applyPBSq(casacore::ImageInterface<casacore::Float>& pbImage, casacore::Double& pa,//const VisBuffer& vb,
102 : const casacore::Vector<casacore::Float>& paList, casacore::Int bandID, casacore::Bool doSquint=false);
103 : void applyPBSq(casacore::ImageInterface<casacore::Float>& pbImage, casacore::Double& pa,//const VisBuffer& vb,
104 : casacore::Int bandID=-1, casacore::Bool doSquint=false);
105 : void applyPBSq(casacore::ImageInterface<casacore::Complex>& pbImage, casacore::Double& pa,//const VisBuffer& vb,
106 : casacore::Int bandID=-1, casacore::Bool doSquint=true);
107 : void makeFullJones(casacore::ImageInterface<casacore::Complex>& pbImage, const VisBuffer& vb, casacore::Bool doSquint,
108 : casacore::Int bandID, casacore::Double freqVal=-1.0);
109 : void skyMuller(casacore::ImageInterface<casacore::Complex>& skyJones);
110 : void skyMuller(casacore::ImageInterface<casacore::Complex>& skyJones, casacore::Int muellerTerm=0);
111 : void skyMuller(casacore::Array<casacore::Complex>& skyJones, const casacore::IPosition& shape, const casacore::Int& inStokes);
112 :
113 0 : casacore::Bool findSupport(casacore::Array<casacore::Complex>& /*func*/, casacore::Float& /*threshold*/,casacore::Int& /*origin*/, casacore::Int& /*R*/)
114 0 : {throw(casacore::AipsError("VLACalcIlluminationConvFunc::findSupport() not implemented"));};
115 0 : virtual casacore::Bool makeAverageResponse(const VisBuffer& /*vb*/,
116 : const casacore::ImageInterface<casacore::Complex>& /*image*/,
117 : // casacore::TempImage<casacore::Float>& theavgPB,
118 : casacore::ImageInterface<casacore::Float>& /*theavgPB*/,
119 : casacore::Bool /*reset*/=true)
120 0 : {throw(casacore::AipsError("VLACalc::makeAverageRes() called"));};
121 :
122 :
123 : private:
124 :
125 : void fillPB(casacore::ImageInterface<casacore::Complex>& inImg, casacore::ImageInterface<casacore::Float>& outImg, casacore::Bool Square=false);
126 : void fillPB(casacore::ImageInterface<casacore::Complex>& inImg, casacore::ImageInterface<casacore::Complex>& outImg, casacore::Bool Square=false);
127 :
128 : casacore::TempImage<casacore::Complex> convFunc_p;
129 : // casacore::TempImage<casacore::Float> reAperture_p, imAperture_p;
130 : casacore::Vector<casacore::Double> resolution;
131 : casacore::Bool pbRead_p;
132 : casacore::Float freq_p,lastPA;
133 : ApertureCalcParams ap;
134 : };
135 :
136 : };
137 : #endif
|
