[2405] | 1 | //
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| 2 | // C++ Implementation: STGrid
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| 3 | //
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| 4 | // Description:
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| 5 | //
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| 6 | //
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| 7 | // Author: Takeshi Nakazato <takeshi.nakazato@nao.ac.jp>, (C) 2011
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| 8 | //
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| 9 | // Copyright: See COPYING file that comes with this distribution
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| 10 | //
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| 11 | //
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[2356] | 12 | #include <casa/BasicSL/String.h>
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| 13 | #include <casa/Arrays/Vector.h>
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| 14 | #include <casa/Arrays/ArrayMath.h>
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| 15 | #include <casa/Quanta/Quantum.h>
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| 16 | #include <casa/Quanta/QuantumHolder.h>
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| 17 | #include <casa/Utilities/CountedPtr.h>
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[2361] | 18 | #include <casa/Logging/LogIO.h>
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[2356] | 19 |
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| 20 | #include <tables/Tables/Table.h>
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[2360] | 21 | #include <tables/Tables/TableRecord.h>
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| 22 | #include <tables/Tables/ExprNode.h>
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[2356] | 23 | #include <tables/Tables/ScalarColumn.h>
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| 24 | #include <tables/Tables/ArrayColumn.h>
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[2405] | 25 | #include <tables/Tables/TableCopy.h>
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[2356] | 26 |
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| 27 | #include <measures/Measures/MDirection.h>
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| 28 |
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[2364] | 29 | #include <MathUtils.h>
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| 30 |
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[2356] | 31 | #include "STGrid.h"
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| 32 |
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| 33 | using namespace std ;
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[2393] | 34 | using namespace concurrent ;
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[2356] | 35 | using namespace casa ;
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| 36 | using namespace asap ;
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| 37 |
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| 38 | namespace asap {
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| 39 |
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[2384] | 40 | // for performance check
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| 41 | double eToInt = 0.0 ;
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| 42 | double eGetWeight = 0.0 ;
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| 43 |
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[2356] | 44 | // constructor
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| 45 | STGrid::STGrid()
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[2393] | 46 | : vshape_( 1 ), wshape_( 2 ), dshape_( 2 )
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[2356] | 47 | {
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| 48 | init() ;
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| 49 | }
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| 50 |
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| 51 | STGrid::STGrid( const string infile )
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[2393] | 52 | : vshape_( 1 ), wshape_( 2 ), dshape_( 2 )
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[2356] | 53 | {
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| 54 | init() ;
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| 55 |
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| 56 | setFileIn( infile ) ;
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| 57 | }
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| 58 |
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[2390] | 59 | STGrid::STGrid( const vector<string> infile )
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| 60 | {
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| 61 | init() ;
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| 62 |
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| 63 | setFileList( infile ) ;
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| 64 | }
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| 65 |
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[2356] | 66 | void STGrid::init()
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| 67 | {
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[2362] | 68 | ifno_ = -1 ;
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[2356] | 69 | nx_ = -1 ;
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| 70 | ny_ = -1 ;
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[2361] | 71 | npol_ = 0 ;
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| 72 | nchan_ = 0 ;
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| 73 | nrow_ = 0 ;
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[2356] | 74 | cellx_ = 0.0 ;
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| 75 | celly_ = 0.0 ;
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| 76 | center_ = Vector<Double> ( 2, 0.0 ) ;
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| 77 | convType_ = "BOX" ;
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[2361] | 78 | wtype_ = "UNIFORM" ;
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[2356] | 79 | convSupport_ = -1 ;
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| 80 | userSupport_ = -1 ;
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| 81 | convSampling_ = 100 ;
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[2379] | 82 | nprocessed_ = 0 ;
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| 83 | nchunk_ = 0 ;
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[2388] | 84 |
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| 85 | // initialize user input
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| 86 | nxUI_ = -1 ;
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| 87 | nyUI_ = -1 ;
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| 88 | cellxUI_ = "" ;
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| 89 | cellyUI_ = "" ;
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| 90 | centerUI_ = "" ;
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[2396] | 91 | doclip_ = False ;
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[2356] | 92 | }
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| 93 |
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| 94 | void STGrid::setFileIn( const string infile )
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| 95 | {
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[2393] | 96 | nfile_ = 1 ;
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[2356] | 97 | String name( infile ) ;
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[2393] | 98 | infileList_.resize( nfile_ ) ;
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| 99 | infileList_[0] = String(infile) ;
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[2356] | 100 | }
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| 101 |
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[2390] | 102 | void STGrid::setFileList( const vector<string> infile )
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| 103 | {
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| 104 | nfile_ = infile.size() ;
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| 105 | infileList_.resize( nfile_ ) ;
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| 106 | for ( uInt i = 0 ; i < nfile_ ; i++ ) {
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| 107 | infileList_[i] = infile[i] ;
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| 108 | }
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| 109 | }
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| 110 |
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[2360] | 111 | void STGrid::setPolList( vector<unsigned int> pols )
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| 112 | {
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| 113 | pollist_.assign( Vector<uInt>( pols ) ) ;
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| 114 | }
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| 115 |
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[2364] | 116 | void STGrid::setScanList( vector<unsigned int> scans )
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| 117 | {
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| 118 | scanlist_.assign( Vector<uInt>( scans ) ) ;
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| 119 | }
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| 120 |
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[2361] | 121 | void STGrid::setWeight( const string wType )
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| 122 | {
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| 123 | wtype_ = String( wType ) ;
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| 124 | wtype_.upcase() ;
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| 125 | }
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| 126 |
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[2356] | 127 | void STGrid::defineImage( int nx,
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| 128 | int ny,
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| 129 | string scellx,
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| 130 | string scelly,
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| 131 | string scenter )
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| 132 | {
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[2388] | 133 | nxUI_ = (Int)nx ;
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| 134 | nyUI_ = (Int)ny ;
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| 135 | cellxUI_ = String( scellx ) ;
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| 136 | cellyUI_ = String( scelly ) ;
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| 137 | centerUI_ = String( scenter ) ;
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[2356] | 138 | }
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| 139 |
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[2364] | 140 | void STGrid::setFunc( string convType,
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| 141 | int convSupport )
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[2356] | 142 | {
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| 143 | convType_ = String( convType ) ;
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| 144 | convType_.upcase() ;
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| 145 | userSupport_ = (Int)convSupport ;
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| 146 | }
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| 147 |
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| 148 | #define NEED_UNDERSCORES
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| 149 | #if defined(NEED_UNDERSCORES)
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| 150 | #define ggridsd ggridsd_
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| 151 | #endif
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| 152 | extern "C" {
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| 153 | void ggridsd(Double*,
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| 154 | const Complex*,
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| 155 | Int*,
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| 156 | Int*,
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| 157 | Int*,
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| 158 | const Int*,
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| 159 | const Int*,
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| 160 | const Float*,
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| 161 | Int*,
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| 162 | Int*,
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| 163 | Complex*,
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| 164 | Float*,
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| 165 | Int*,
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| 166 | Int*,
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| 167 | Int *,
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| 168 | Int *,
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| 169 | Int*,
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| 170 | Int*,
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| 171 | Float*,
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| 172 | Int*,
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| 173 | Int*,
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| 174 | Double*);
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| 175 | }
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[2384] | 176 | void STGrid::call_ggridsd( Array<Double> &xypos,
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| 177 | Array<Complex> &spectra,
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| 178 | Int &nvispol,
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| 179 | Int &nvischan,
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| 180 | Array<Int> &flagtra,
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| 181 | Array<Int> &flagrow,
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| 182 | Array<Float> &weight,
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| 183 | Int &nrow,
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| 184 | Int &irow,
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| 185 | Array<Complex> &gdata,
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| 186 | Array<Float> &gwgt,
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| 187 | Int &nx,
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| 188 | Int &ny,
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| 189 | Int &npol,
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| 190 | Int &nchan,
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| 191 | Int &support,
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| 192 | Int &sampling,
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| 193 | Vector<Float> &convFunc,
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[2381] | 194 | Int *chanMap,
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| 195 | Int *polMap )
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| 196 | {
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| 197 | // parameters for gridding
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| 198 | Int idopsf = 0 ;
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[2384] | 199 | Int len = npol*nchan ;
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[2381] | 200 | Double *sumw_p = new Double[len] ;
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| 201 | {
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| 202 | Double *work_p = sumw_p ;
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| 203 | for ( Int i = 0 ; i < len ; i++ ) {
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| 204 | *work_p = 0.0 ;
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| 205 | work_p++ ;
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| 206 | }
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| 207 | }
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| 208 |
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[2384] | 209 | // prepare pointer
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| 210 | Bool deletePos, deleteData, deleteWgt, deleteFlag, deleteFlagR, deleteConv, deleteDataG, deleteWgtG ;
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| 211 | Double *xy_p = xypos.getStorage( deletePos ) ;
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| 212 | const Complex *values_p = spectra.getStorage( deleteData ) ;
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| 213 | const Int *flag_p = flagtra.getStorage( deleteFlag ) ;
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| 214 | const Int *rflag_p = flagrow.getStorage( deleteFlagR ) ;
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| 215 | const Float *wgt_p = weight.getStorage( deleteWgt ) ;
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| 216 | Complex *grid_p = gdata.getStorage( deleteDataG ) ;
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| 217 | Float *wgrid_p = gwgt.getStorage( deleteWgtG ) ;
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| 218 | Float *conv_p = convFunc.getStorage( deleteConv ) ;
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[2385] | 219 |
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| 220 | // pass copy of irow to ggridsd since it will be modified in theroutine
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| 221 | Int irowCopy = irow ;
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[2384] | 222 |
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[2381] | 223 | // call ggridsd
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[2384] | 224 | ggridsd( xy_p,
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| 225 | values_p,
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| 226 | &nvispol,
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| 227 | &nvischan,
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[2381] | 228 | &idopsf,
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[2384] | 229 | flag_p,
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| 230 | rflag_p,
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| 231 | wgt_p,
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| 232 | &nrow,
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[2385] | 233 | &irowCopy,
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[2384] | 234 | grid_p,
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| 235 | wgrid_p,
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| 236 | &nx,
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| 237 | &ny,
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| 238 | &npol,
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| 239 | &nchan,
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| 240 | &support,
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| 241 | &sampling,
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| 242 | conv_p,
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[2381] | 243 | chanMap,
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| 244 | polMap,
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| 245 | sumw_p ) ;
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| 246 |
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| 247 | // finalization
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[2384] | 248 | xypos.putStorage( xy_p, deletePos ) ;
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| 249 | spectra.freeStorage( values_p, deleteData ) ;
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| 250 | flagtra.freeStorage( flag_p, deleteFlag ) ;
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| 251 | flagrow.freeStorage( rflag_p, deleteFlagR ) ;
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| 252 | weight.freeStorage( wgt_p, deleteWgt ) ;
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| 253 | gdata.putStorage( grid_p, deleteDataG ) ;
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| 254 | gwgt.putStorage( wgrid_p, deleteWgtG ) ;
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| 255 | convFunc.putStorage( conv_p, deleteConv ) ;
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[2381] | 256 | delete sumw_p ;
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| 257 | }
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| 258 |
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[2396] | 259 | #define NEED_UNDERSCORES
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| 260 | #if defined(NEED_UNDERSCORES)
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| 261 | #define ggridsd2 ggridsd2_
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| 262 | #endif
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| 263 | extern "C" {
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| 264 | void ggridsd2(Double*,
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| 265 | const Complex*,
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| 266 | Int*,
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| 267 | Int*,
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| 268 | Int*,
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| 269 | const Int*,
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| 270 | const Int*,
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| 271 | const Float*,
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| 272 | Int*,
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| 273 | Int*,
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| 274 | Complex*,
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| 275 | Float*,
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| 276 | Int*,
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| 277 | Complex*,
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| 278 | Float*,
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| 279 | Float*,
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| 280 | Complex*,
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| 281 | Float*,
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| 282 | Float*,
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| 283 | Int*,
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| 284 | Int*,
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| 285 | Int *,
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| 286 | Int *,
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| 287 | Int*,
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| 288 | Int*,
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| 289 | Float*,
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| 290 | Int*,
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| 291 | Int*,
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| 292 | Double*);
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| 293 | }
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| 294 | void STGrid::call_ggridsd2( Array<Double> &xypos,
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| 295 | Array<Complex> &spectra,
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| 296 | Int &nvispol,
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| 297 | Int &nvischan,
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| 298 | Array<Int> &flagtra,
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| 299 | Array<Int> &flagrow,
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| 300 | Array<Float> &weight,
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| 301 | Int &nrow,
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| 302 | Int &irow,
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| 303 | Array<Complex> &gdata,
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| 304 | Array<Float> &gwgt,
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| 305 | Array<Int> &npoints,
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| 306 | Array<Complex> &clipmin,
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| 307 | Array<Float> &clipwmin,
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| 308 | Array<Float> &clipcmin,
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| 309 | Array<Complex> &clipmax,
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| 310 | Array<Float> &clipwmax,
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| 311 | Array<Float> &clipcmax,
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| 312 | Int &nx,
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| 313 | Int &ny,
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| 314 | Int &npol,
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| 315 | Int &nchan,
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| 316 | Int &support,
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| 317 | Int &sampling,
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| 318 | Vector<Float> &convFunc,
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| 319 | Int *chanMap,
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| 320 | Int *polMap )
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| 321 | {
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| 322 | // parameters for gridding
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| 323 | Int idopsf = 0 ;
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| 324 | Int len = npol*nchan ;
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| 325 | Double *sumw_p = new Double[len] ;
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| 326 | {
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| 327 | Double *work_p = sumw_p ;
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| 328 | for ( Int i = 0 ; i < len ; i++ ) {
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| 329 | *work_p = 0.0 ;
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| 330 | work_p++ ;
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| 331 | }
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| 332 | }
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[2383] | 333 |
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[2396] | 334 | // prepare pointer
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| 335 | Bool deletePos, deleteData, deleteWgt, deleteFlag, deleteFlagR, deleteConv, deleteDataG, deleteWgtG, deleteNpts, deleteCMin, deleteCWMin, deleteCCMin, deleteCMax, deleteCWMax, deleteCCMax ;
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| 336 | Double *xy_p = xypos.getStorage( deletePos ) ;
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| 337 | const Complex *values_p = spectra.getStorage( deleteData ) ;
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| 338 | const Int *flag_p = flagtra.getStorage( deleteFlag ) ;
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| 339 | const Int *rflag_p = flagrow.getStorage( deleteFlagR ) ;
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| 340 | const Float *wgt_p = weight.getStorage( deleteWgt ) ;
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| 341 | Complex *grid_p = gdata.getStorage( deleteDataG ) ;
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| 342 | Float *wgrid_p = gwgt.getStorage( deleteWgtG ) ;
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| 343 | Float *conv_p = convFunc.getStorage( deleteConv ) ;
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| 344 | Int *npts_p = npoints.getStorage( deleteNpts ) ;
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| 345 | Complex *cmin_p = clipmin.getStorage( deleteCMin ) ;
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| 346 | Float *cwmin_p = clipwmin.getStorage( deleteCWMin ) ;
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| 347 | Float *ccmin_p = clipcmin.getStorage( deleteCCMin ) ;
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| 348 | Complex *cmax_p = clipmax.getStorage( deleteCMax ) ;
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| 349 | Float *cwmax_p = clipwmax.getStorage( deleteCWMax ) ;
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| 350 | Float *ccmax_p = clipcmax.getStorage( deleteCCMax ) ;
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| 351 |
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| 352 | // pass copy of irow to ggridsd since it will be modified in theroutine
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| 353 | Int irowCopy = irow ;
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| 354 |
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| 355 | // call ggridsd
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| 356 | ggridsd2( xy_p,
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| 357 | values_p,
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| 358 | &nvispol,
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| 359 | &nvischan,
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| 360 | &idopsf,
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| 361 | flag_p,
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| 362 | rflag_p,
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| 363 | wgt_p,
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| 364 | &nrow,
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| 365 | &irowCopy,
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| 366 | grid_p,
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| 367 | wgrid_p,
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| 368 | npts_p,
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| 369 | cmin_p,
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| 370 | cwmin_p,
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| 371 | ccmin_p,
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| 372 | cmax_p,
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| 373 | cwmax_p,
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| 374 | ccmax_p,
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| 375 | &nx,
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| 376 | &ny,
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| 377 | &npol,
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| 378 | &nchan,
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| 379 | &support,
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| 380 | &sampling,
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| 381 | conv_p,
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| 382 | chanMap,
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| 383 | polMap,
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| 384 | sumw_p ) ;
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| 385 |
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| 386 | // finalization
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| 387 | xypos.putStorage( xy_p, deletePos ) ;
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| 388 | spectra.freeStorage( values_p, deleteData ) ;
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| 389 | flagtra.freeStorage( flag_p, deleteFlag ) ;
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| 390 | flagrow.freeStorage( rflag_p, deleteFlagR ) ;
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| 391 | weight.freeStorage( wgt_p, deleteWgt ) ;
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| 392 | gdata.putStorage( grid_p, deleteDataG ) ;
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| 393 | gwgt.putStorage( wgrid_p, deleteWgtG ) ;
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| 394 | convFunc.putStorage( conv_p, deleteConv ) ;
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| 395 | clipmin.putStorage( cmin_p, deleteCMin ) ;
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| 396 | clipwmin.putStorage( cwmin_p, deleteCWMin ) ;
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| 397 | clipcmin.putStorage( ccmin_p, deleteCCMin ) ;
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| 398 | clipmax.putStorage( cmax_p, deleteCMax ) ;
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| 399 | clipwmax.putStorage( cwmax_p, deleteCWMax ) ;
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| 400 | clipcmax.putStorage( ccmax_p, deleteCCMax ) ;
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| 401 | delete sumw_p ;
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| 402 | }
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| 403 |
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[2383] | 404 | void STGrid::grid()
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| 405 | {
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[2384] | 406 | LogIO os( LogOrigin("STGrid", "grid", WHERE) ) ;
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[2385] | 407 | double t0,t1 ;
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[2384] | 408 |
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[2383] | 409 | // data selection
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[2385] | 410 | t0 = mathutil::gettimeofday_sec() ;
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[2383] | 411 | selectData() ;
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[2385] | 412 | t1 = mathutil::gettimeofday_sec() ;
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| 413 | os << "selectData: elapsed time is " << t1-t0 << " sec." << LogIO::POST ;
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| 414 |
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[2388] | 415 | setupGrid() ;
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[2383] | 416 | setupArray() ;
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| 417 |
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| 418 | if ( wtype_.compare("UNIFORM") != 0 &&
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| 419 | wtype_.compare("TINT") != 0 &&
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| 420 | wtype_.compare("TSYS") != 0 &&
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| 421 | wtype_.compare("TINTSYS") != 0 ) {
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| 422 | LogIO os( LogOrigin("STGrid", "grid", WHERE) ) ;
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| 423 | os << LogIO::WARN << "Unsupported weight type '" << wtype_ << "', apply UNIFORM weight" << LogIO::POST ;
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| 424 | wtype_ = "UNIFORM" ;
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| 425 | }
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| 426 |
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[2384] | 427 | // grid parameter
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| 428 | os << LogIO::DEBUGGING ;
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| 429 | os << "----------" << endl ;
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| 430 | os << "Data selection summary" << endl ;
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| 431 | os << " ifno = " << ifno_ << endl ;
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| 432 | os << " pollist = " << pollist_ << endl ;
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| 433 | os << " scanlist = " << scanlist_ << endl ;
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| 434 | os << "----------" << endl ;
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| 435 | os << "Grid parameter summary" << endl ;
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| 436 | os << " (nx,ny) = (" << nx_ << "," << ny_ << ")" << endl ;
|
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| 437 | os << " (cellx,celly) = (" << cellx_ << "," << celly_ << ")" << endl ;
|
---|
| 438 | os << " center = " << center_ << endl ;
|
---|
| 439 | os << " weighting = " << wtype_ << endl ;
|
---|
[2386] | 440 | os << " convfunc = " << convType_ << " with support " << convSupport_ << endl ;
|
---|
[2396] | 441 | os << " doclip = " << (doclip_?"True":"False") << endl ;
|
---|
[2384] | 442 | os << "----------" << LogIO::POST ;
|
---|
| 443 | os << LogIO::NORMAL ;
|
---|
| 444 |
|
---|
[2398] | 445 | if ( doclip_ )
|
---|
[2396] | 446 | gridPerRowWithClipping() ;
|
---|
[2383] | 447 | else
|
---|
| 448 | gridPerRow() ;
|
---|
| 449 | }
|
---|
| 450 |
|
---|
[2398] | 451 | void STGrid::updateChunkShape()
|
---|
[2383] | 452 | {
|
---|
| 453 | // TODO: nchunk_ must be determined from nchan_, npol_, and (nx_,ny_)
|
---|
| 454 | // by considering data size to be allocated for ggridsd input/output
|
---|
[2385] | 455 | nchunk_ = 400 ;
|
---|
[2383] | 456 | nchunk_ = min( nchunk_, nrow_ ) ;
|
---|
[2393] | 457 | vshape_ = IPosition( 1, nchunk_ ) ;
|
---|
| 458 | wshape_ = IPosition( 2, nchan_, nchunk_ ) ;
|
---|
| 459 | dshape_ = IPosition( 2, 2, nchunk_ ) ;
|
---|
[2383] | 460 | }
|
---|
| 461 |
|
---|
[2393] | 462 | struct STGChunk {
|
---|
| 463 | Int nrow ;
|
---|
| 464 | Array<Complex> spectra;
|
---|
| 465 | Array<Int> flagtra;
|
---|
| 466 | Array<Int> rflag;
|
---|
| 467 | Array<Float> weight;
|
---|
| 468 | Array<Double> direction;
|
---|
| 469 | STGChunk(IPosition const &wshape, IPosition const &vshape,
|
---|
| 470 | IPosition const &dshape)
|
---|
| 471 | : spectra(wshape), flagtra(wshape), rflag(vshape), weight(wshape),
|
---|
| 472 | direction(dshape)
|
---|
| 473 | { }
|
---|
| 474 | };
|
---|
| 475 |
|
---|
| 476 | struct STCommonData {
|
---|
| 477 | Int gnx;
|
---|
| 478 | Int gny;
|
---|
| 479 | Int *chanMap;
|
---|
| 480 | Vector<Float> convFunc ;
|
---|
| 481 | Array<Complex> gdataArrC;
|
---|
| 482 | Array<Float> gwgtArr;
|
---|
| 483 | STCommonData(IPosition const &gshape, Array<Float> const &data)
|
---|
| 484 | : gdataArrC(gshape, 0.0), gwgtArr(data) {}
|
---|
| 485 | };
|
---|
| 486 |
|
---|
[2396] | 487 | struct STCommonDataWithClipping {
|
---|
| 488 | Int gnx;
|
---|
| 489 | Int gny;
|
---|
| 490 | Int *chanMap;
|
---|
| 491 | Vector<Float> convFunc ;
|
---|
| 492 | Array<Complex> gdataArrC;
|
---|
| 493 | Array<Float> gwgtArr;
|
---|
| 494 | Array<Int> npoints ;
|
---|
| 495 | Array<Complex> clipMin ;
|
---|
| 496 | Array<Float> clipWMin ;
|
---|
| 497 | Array<Float> clipCMin ;
|
---|
| 498 | Array<Complex> clipMax ;
|
---|
| 499 | Array<Float> clipWMax ;
|
---|
| 500 | Array<Float> clipCMax ;
|
---|
| 501 | STCommonDataWithClipping(IPosition const &gshape,
|
---|
| 502 | IPosition const &pshape,
|
---|
| 503 | Array<Float> const &data)
|
---|
| 504 | : gdataArrC(gshape, 0.0),
|
---|
| 505 | gwgtArr(data),
|
---|
| 506 | npoints(pshape, 0),
|
---|
| 507 | clipMin(gshape, Complex(FLT_MAX,0.0)),
|
---|
| 508 | clipWMin(gshape, 0.0),
|
---|
| 509 | clipCMin(gshape, 0.0),
|
---|
| 510 | clipMax(gshape, Complex(-FLT_MAX,0.0)),
|
---|
| 511 | clipWMax(gshape, 0.0),
|
---|
| 512 | clipCMax(gshape, 0.0)
|
---|
| 513 | {}
|
---|
| 514 | };
|
---|
| 515 |
|
---|
[2393] | 516 | #define DO_AHEAD 3
|
---|
| 517 |
|
---|
| 518 | struct STContext {
|
---|
| 519 | STCommonData &common;
|
---|
| 520 | FIFO<STGChunk *, DO_AHEAD> queue;
|
---|
| 521 | STGrid *const self;
|
---|
| 522 | const Int pol;
|
---|
| 523 | STContext(STGrid *obj, STCommonData &common, Int pol)
|
---|
| 524 | : self(obj), common(common), pol(pol) {}
|
---|
| 525 | };
|
---|
| 526 |
|
---|
[2396] | 527 | struct STContextWithClipping {
|
---|
| 528 | STCommonDataWithClipping &common;
|
---|
| 529 | FIFO<STGChunk *, DO_AHEAD> queue;
|
---|
| 530 | STGrid *const self;
|
---|
| 531 | const Int pol;
|
---|
| 532 | STContextWithClipping(STGrid *obj, STCommonDataWithClipping &common, Int pol)
|
---|
| 533 | : self(obj), common(common), pol(pol) {}
|
---|
| 534 | };
|
---|
[2393] | 535 |
|
---|
[2396] | 536 |
|
---|
[2393] | 537 | bool STGrid::produceChunk(void *ctx) throw(PCException)
|
---|
| 538 | {
|
---|
| 539 | STContext &context = *(STContext *)ctx;
|
---|
| 540 | if ( context.self->nprocessed_ >= context.self->nrow_ ) {
|
---|
| 541 | return false;
|
---|
| 542 | }
|
---|
| 543 | STGChunk *chunk = new STGChunk(context.self->wshape_,
|
---|
| 544 | context.self->vshape_,
|
---|
| 545 | context.self->dshape_);
|
---|
| 546 |
|
---|
| 547 | double t0 = mathutil::gettimeofday_sec() ;
|
---|
| 548 | chunk->nrow = context.self->getDataChunk(
|
---|
| 549 | context.self->wshape_, context.self->vshape_, context.self->dshape_,
|
---|
| 550 | chunk->spectra, chunk->direction,
|
---|
| 551 | chunk->flagtra, chunk->rflag, chunk->weight);
|
---|
| 552 | double t1 = mathutil::gettimeofday_sec() ;
|
---|
| 553 | context.self->eGetData_ += t1-t0 ;
|
---|
| 554 |
|
---|
| 555 | context.queue.lock();
|
---|
| 556 | context.queue.put(chunk);
|
---|
| 557 | context.queue.unlock();
|
---|
| 558 | return true;
|
---|
| 559 | }
|
---|
| 560 |
|
---|
| 561 | void STGrid::consumeChunk(void *ctx) throw(PCException)
|
---|
| 562 | {
|
---|
| 563 | STContext &context = *(STContext *)ctx;
|
---|
| 564 | STGChunk *chunk = NULL;
|
---|
| 565 | try {
|
---|
| 566 | context.queue.lock();
|
---|
| 567 | chunk = context.queue.get();
|
---|
| 568 | context.queue.unlock();
|
---|
| 569 | } catch (FullException &e) {
|
---|
| 570 | context.queue.unlock();
|
---|
| 571 | // TODO: log error
|
---|
| 572 | throw PCException();
|
---|
| 573 | }
|
---|
| 574 |
|
---|
| 575 | double t0, t1 ;
|
---|
| 576 | // world -> pixel
|
---|
| 577 | Array<Double> xypos( context.self->dshape_ ) ;
|
---|
| 578 | t0 = mathutil::gettimeofday_sec() ;
|
---|
| 579 | context.self->toPixel( chunk->direction, xypos ) ;
|
---|
| 580 | t1 = mathutil::gettimeofday_sec() ;
|
---|
| 581 | context.self->eToPixel_ += t1-t0 ;
|
---|
| 582 |
|
---|
| 583 | // call ggridsd
|
---|
| 584 | Int nvispol = 1 ;
|
---|
| 585 | Int irow = -1 ;
|
---|
| 586 | t0 = mathutil::gettimeofday_sec() ;
|
---|
| 587 | context.self->call_ggridsd( xypos,
|
---|
| 588 | chunk->spectra,
|
---|
| 589 | nvispol,
|
---|
| 590 | context.self->nchan_,
|
---|
| 591 | chunk->flagtra,
|
---|
| 592 | chunk->rflag,
|
---|
| 593 | chunk->weight,
|
---|
| 594 | chunk->nrow,
|
---|
| 595 | irow,
|
---|
| 596 | context.common.gdataArrC,
|
---|
| 597 | context.common.gwgtArr,
|
---|
| 598 | context.common.gnx,
|
---|
| 599 | context.common.gny,
|
---|
| 600 | context.self->npol_,
|
---|
| 601 | context.self->nchan_,
|
---|
| 602 | context.self->convSupport_,
|
---|
| 603 | context.self->convSampling_,
|
---|
| 604 | context.common.convFunc,
|
---|
| 605 | context.common.chanMap,
|
---|
| 606 | (Int*)&context.pol ) ;
|
---|
| 607 | t1 = mathutil::gettimeofday_sec() ;
|
---|
| 608 | context.self->eGGridSD_ += t1-t0 ;
|
---|
| 609 |
|
---|
| 610 | delete chunk;
|
---|
| 611 | }
|
---|
| 612 |
|
---|
[2378] | 613 | void STGrid::gridPerRow()
|
---|
| 614 | {
|
---|
| 615 | LogIO os( LogOrigin("STGrid", "gridPerRow", WHERE) ) ;
|
---|
| 616 | double t0, t1 ;
|
---|
| 617 |
|
---|
| 618 |
|
---|
[2379] | 619 | // grid data
|
---|
| 620 | // Extend grid plane with convSupport_
|
---|
[2393] | 621 | // Int gnx = nx_+convSupport_*2 ;
|
---|
| 622 | // Int gny = ny_+convSupport_*2 ;
|
---|
| 623 | Int gnx = nx_;
|
---|
| 624 | Int gny = ny_;
|
---|
| 625 |
|
---|
[2378] | 626 | IPosition gshape( 4, gnx, gny, npol_, nchan_ ) ;
|
---|
| 627 | // 2011/12/20 TN
|
---|
| 628 | // data_ and gwgtArr share storage
|
---|
| 629 | data_.resize( gshape ) ;
|
---|
| 630 | data_ = 0.0 ;
|
---|
[2393] | 631 | STCommonData common = STCommonData(gshape, data_);
|
---|
| 632 | common.gnx = gnx ;
|
---|
| 633 | common.gny = gny ;
|
---|
[2378] | 634 |
|
---|
[2379] | 635 | // parameters for gridding
|
---|
| 636 | Int *chanMap = new Int[nchan_] ;
|
---|
[2393] | 637 | for ( Int i = 0 ; i < nchan_ ; i++ ) {
|
---|
| 638 | chanMap[i] = i ;
|
---|
[2379] | 639 | }
|
---|
[2393] | 640 | common.chanMap = chanMap;
|
---|
[2379] | 641 |
|
---|
[2393] | 642 | // convolution kernel
|
---|
| 643 | t0 = mathutil::gettimeofday_sec() ;
|
---|
| 644 | setConvFunc( common.convFunc ) ;
|
---|
| 645 | t1 = mathutil::gettimeofday_sec() ;
|
---|
| 646 | os << "setConvFunc: elapsed time is " << t1-t0 << " sec." << LogIO::POST ;
|
---|
| 647 |
|
---|
[2379] | 648 | // for performance check
|
---|
[2393] | 649 | eGetData_ = 0.0 ;
|
---|
| 650 | eToPixel_ = 0.0 ;
|
---|
| 651 | eGGridSD_ = 0.0 ;
|
---|
[2384] | 652 | double eInitPol = 0.0 ;
|
---|
[2379] | 653 |
|
---|
[2390] | 654 | for ( uInt ifile = 0 ; ifile < nfile_ ; ifile++ ) {
|
---|
| 655 | initTable( ifile ) ;
|
---|
[2380] | 656 |
|
---|
[2393] | 657 | os << "start table " << ifile << ": " << infileList_[ifile] << LogIO::POST ;
|
---|
[2398] | 658 | Broker broker = Broker(produceChunk, consumeChunk);
|
---|
[2390] | 659 | for ( Int ipol = 0 ; ipol < npol_ ; ipol++ ) {
|
---|
[2383] | 660 | t0 = mathutil::gettimeofday_sec() ;
|
---|
[2393] | 661 | initPol( ipol ) ; // set ptab_ and attach()
|
---|
[2383] | 662 | t1 = mathutil::gettimeofday_sec() ;
|
---|
[2390] | 663 | eInitPol += t1-t0 ;
|
---|
[2383] | 664 |
|
---|
[2393] | 665 | STContext context(this, common, ipol);
|
---|
[2390] | 666 |
|
---|
| 667 | os << "start pol " << ipol << LogIO::POST ;
|
---|
| 668 |
|
---|
[2393] | 669 | nprocessed_ = 0 ;
|
---|
| 670 | #if 1
|
---|
| 671 | broker.runProducerAsMasterThread(&context, DO_AHEAD);
|
---|
| 672 | #else
|
---|
| 673 | for (;;) {
|
---|
| 674 | bool produced = produceChunk(&context);
|
---|
| 675 | if (! produced) {
|
---|
| 676 | break;
|
---|
| 677 | }
|
---|
| 678 | consumeChunk(&context);
|
---|
[2390] | 679 | }
|
---|
[2393] | 680 | #endif
|
---|
| 681 |
|
---|
[2390] | 682 | os << "end pol " << ipol << LogIO::POST ;
|
---|
[2393] | 683 |
|
---|
[2383] | 684 | }
|
---|
[2393] | 685 | os << "end table " << ifile << LogIO::POST ;
|
---|
[2378] | 686 | }
|
---|
[2384] | 687 | os << "initPol: elapsed time is " << eInitPol << " sec." << LogIO::POST ;
|
---|
[2393] | 688 | os << "getData: elapsed time is " << eGetData_-eToInt-eGetWeight << " sec." << LogIO::POST ;
|
---|
| 689 | os << "toPixel: elapsed time is " << eToPixel_ << " sec." << LogIO::POST ;
|
---|
| 690 | os << "ggridsd: elapsed time is " << eGGridSD_ << " sec." << LogIO::POST ;
|
---|
[2381] | 691 | os << "toInt: elapsed time is " << eToInt << " sec." << LogIO::POST ;
|
---|
[2384] | 692 | os << "getWeight: elapsed time is " << eGetWeight << " sec." << LogIO::POST ;
|
---|
[2383] | 693 |
|
---|
[2379] | 694 | delete chanMap ;
|
---|
| 695 |
|
---|
[2378] | 696 | // set data
|
---|
[2393] | 697 | setData( common.gdataArrC, common.gwgtArr ) ;
|
---|
[2379] | 698 |
|
---|
[2378] | 699 | }
|
---|
| 700 |
|
---|
[2396] | 701 | void STGrid::consumeChunkWithClipping(void *ctx) throw(PCException)
|
---|
| 702 | {
|
---|
| 703 | STContextWithClipping &context = *(STContextWithClipping *)ctx;
|
---|
| 704 | STGChunk *chunk = NULL;
|
---|
| 705 | try {
|
---|
| 706 | context.queue.lock();
|
---|
| 707 | chunk = context.queue.get();
|
---|
| 708 | context.queue.unlock();
|
---|
| 709 | } catch (FullException &e) {
|
---|
| 710 | context.queue.unlock();
|
---|
| 711 | // TODO: log error
|
---|
| 712 | throw PCException();
|
---|
| 713 | }
|
---|
| 714 |
|
---|
| 715 | double t0, t1 ;
|
---|
| 716 | // world -> pixel
|
---|
| 717 | Array<Double> xypos( context.self->dshape_ ) ;
|
---|
| 718 | t0 = mathutil::gettimeofday_sec() ;
|
---|
| 719 | context.self->toPixel( chunk->direction, xypos ) ;
|
---|
| 720 | t1 = mathutil::gettimeofday_sec() ;
|
---|
| 721 | context.self->eToPixel_ += t1-t0 ;
|
---|
| 722 |
|
---|
| 723 | // call ggridsd
|
---|
| 724 | Int nvispol = 1 ;
|
---|
| 725 | Int irow = -1 ;
|
---|
| 726 | t0 = mathutil::gettimeofday_sec() ;
|
---|
| 727 | context.self->call_ggridsd2( xypos,
|
---|
| 728 | chunk->spectra,
|
---|
| 729 | nvispol,
|
---|
| 730 | context.self->nchan_,
|
---|
| 731 | chunk->flagtra,
|
---|
| 732 | chunk->rflag,
|
---|
| 733 | chunk->weight,
|
---|
| 734 | chunk->nrow,
|
---|
| 735 | irow,
|
---|
| 736 | context.common.gdataArrC,
|
---|
| 737 | context.common.gwgtArr,
|
---|
| 738 | context.common.npoints,
|
---|
| 739 | context.common.clipMin,
|
---|
| 740 | context.common.clipWMin,
|
---|
| 741 | context.common.clipCMin,
|
---|
| 742 | context.common.clipMax,
|
---|
| 743 | context.common.clipWMax,
|
---|
| 744 | context.common.clipCMax,
|
---|
| 745 | context.common.gnx,
|
---|
| 746 | context.common.gny,
|
---|
| 747 | context.self->npol_,
|
---|
| 748 | context.self->nchan_,
|
---|
| 749 | context.self->convSupport_,
|
---|
| 750 | context.self->convSampling_,
|
---|
| 751 | context.common.convFunc,
|
---|
| 752 | context.common.chanMap,
|
---|
| 753 | (Int*)&context.pol ) ;
|
---|
| 754 | t1 = mathutil::gettimeofday_sec() ;
|
---|
| 755 | context.self->eGGridSD_ += t1-t0 ;
|
---|
| 756 |
|
---|
| 757 | delete chunk;
|
---|
| 758 | }
|
---|
| 759 |
|
---|
| 760 | void STGrid::gridPerRowWithClipping()
|
---|
| 761 | {
|
---|
| 762 | LogIO os( LogOrigin("STGrid", "gridPerRowWithClipping", WHERE) ) ;
|
---|
| 763 | double t0, t1 ;
|
---|
| 764 |
|
---|
| 765 |
|
---|
| 766 | // grid data
|
---|
| 767 | // Extend grid plane with convSupport_
|
---|
| 768 | // Int gnx = nx_+convSupport_*2 ;
|
---|
| 769 | // Int gny = ny_+convSupport_*2 ;
|
---|
| 770 | Int gnx = nx_;
|
---|
| 771 | Int gny = ny_;
|
---|
| 772 |
|
---|
| 773 | IPosition gshape( 4, gnx, gny, npol_, nchan_ ) ;
|
---|
| 774 | IPosition pshape( 3, gnx, gny, npol_ ) ;
|
---|
| 775 | // 2011/12/20 TN
|
---|
| 776 | // data_ and gwgtArr share storage
|
---|
| 777 | data_.resize( gshape ) ;
|
---|
| 778 | data_ = 0.0 ;
|
---|
| 779 | STCommonDataWithClipping common = STCommonDataWithClipping( gshape,
|
---|
| 780 | pshape,
|
---|
| 781 | data_ ) ;
|
---|
| 782 | common.gnx = gnx ;
|
---|
| 783 | common.gny = gny ;
|
---|
| 784 |
|
---|
| 785 | // parameters for gridding
|
---|
| 786 | Int *chanMap = new Int[nchan_] ;
|
---|
| 787 | for ( Int i = 0 ; i < nchan_ ; i++ ) {
|
---|
| 788 | chanMap[i] = i ;
|
---|
| 789 | }
|
---|
| 790 | common.chanMap = chanMap;
|
---|
| 791 |
|
---|
| 792 | // convolution kernel
|
---|
| 793 | t0 = mathutil::gettimeofday_sec() ;
|
---|
| 794 | setConvFunc( common.convFunc ) ;
|
---|
| 795 | t1 = mathutil::gettimeofday_sec() ;
|
---|
| 796 | os << "setConvFunc: elapsed time is " << t1-t0 << " sec." << LogIO::POST ;
|
---|
| 797 |
|
---|
| 798 | // for performance check
|
---|
| 799 | eGetData_ = 0.0 ;
|
---|
| 800 | eToPixel_ = 0.0 ;
|
---|
| 801 | eGGridSD_ = 0.0 ;
|
---|
| 802 | double eInitPol = 0.0 ;
|
---|
| 803 |
|
---|
| 804 | for ( uInt ifile = 0 ; ifile < nfile_ ; ifile++ ) {
|
---|
| 805 | initTable( ifile ) ;
|
---|
| 806 |
|
---|
| 807 | os << "start table " << ifile << ": " << infileList_[ifile] << LogIO::POST ;
|
---|
[2398] | 808 | Broker broker = Broker(produceChunk, consumeChunkWithClipping);
|
---|
[2396] | 809 | for ( Int ipol = 0 ; ipol < npol_ ; ipol++ ) {
|
---|
| 810 | t0 = mathutil::gettimeofday_sec() ;
|
---|
| 811 | initPol( ipol ) ; // set ptab_ and attach()
|
---|
| 812 | t1 = mathutil::gettimeofday_sec() ;
|
---|
| 813 | eInitPol += t1-t0 ;
|
---|
| 814 |
|
---|
| 815 | STContextWithClipping context(this, common, ipol);
|
---|
| 816 |
|
---|
| 817 | os << "start pol " << ipol << LogIO::POST ;
|
---|
| 818 |
|
---|
| 819 | nprocessed_ = 0 ;
|
---|
| 820 | #if 1
|
---|
| 821 | broker.runProducerAsMasterThread(&context, DO_AHEAD);
|
---|
| 822 | #else
|
---|
| 823 | for (;;) {
|
---|
| 824 | bool produced = produceChunk(&context);
|
---|
| 825 | if (! produced) {
|
---|
| 826 | break;
|
---|
| 827 | }
|
---|
| 828 | consumeChunkWithClipping(&context);
|
---|
| 829 | }
|
---|
| 830 | #endif
|
---|
| 831 |
|
---|
| 832 | os << "end pol " << ipol << LogIO::POST ;
|
---|
| 833 |
|
---|
| 834 | }
|
---|
| 835 | os << "end table " << ifile << LogIO::POST ;
|
---|
| 836 | }
|
---|
| 837 | os << "initPol: elapsed time is " << eInitPol << " sec." << LogIO::POST ;
|
---|
| 838 | os << "getData: elapsed time is " << eGetData_-eToInt-eGetWeight << " sec." << LogIO::POST ;
|
---|
| 839 | os << "toPixel: elapsed time is " << eToPixel_ << " sec." << LogIO::POST ;
|
---|
[2397] | 840 | os << "ggridsd2: elapsed time is " << eGGridSD_ << " sec." << LogIO::POST ;
|
---|
[2396] | 841 | os << "toInt: elapsed time is " << eToInt << " sec." << LogIO::POST ;
|
---|
| 842 | os << "getWeight: elapsed time is " << eGetWeight << " sec." << LogIO::POST ;
|
---|
| 843 |
|
---|
| 844 | delete chanMap ;
|
---|
| 845 |
|
---|
| 846 | // clip min and max in each grid
|
---|
| 847 | // os << "BEFORE CLIPPING" << LogIO::POST ;
|
---|
| 848 | // os << "gdataArrC=" << common.gdataArrC << LogIO::POST ;
|
---|
| 849 | // os << "gwgtArr=" << common.gwgtArr << LogIO::POST ;
|
---|
| 850 | t0 = mathutil::gettimeofday_sec() ;
|
---|
| 851 | clipMinMax( common.gdataArrC,
|
---|
| 852 | common.gwgtArr,
|
---|
| 853 | common.npoints,
|
---|
| 854 | common.clipMin,
|
---|
| 855 | common.clipWMin,
|
---|
| 856 | common.clipCMin,
|
---|
| 857 | common.clipMax,
|
---|
| 858 | common.clipWMax,
|
---|
| 859 | common.clipCMax ) ;
|
---|
| 860 | t1 = mathutil::gettimeofday_sec() ;
|
---|
| 861 | os << "clipMinMax: elapsed time is " << t1-t0 << " sec." << LogIO::POST ;
|
---|
| 862 | // os << "AFTER CLIPPING" << LogIO::POST ;
|
---|
| 863 | // os << "gdataArrC=" << common.gdataArrC << LogIO::POST ;
|
---|
| 864 | // os << "gwgtArr=" << common.gwgtArr << LogIO::POST ;
|
---|
| 865 |
|
---|
| 866 | // set data
|
---|
| 867 | setData( common.gdataArrC, common.gwgtArr ) ;
|
---|
| 868 |
|
---|
| 869 | }
|
---|
| 870 |
|
---|
| 871 | void STGrid::clipMinMax( Array<Complex> &grid,
|
---|
| 872 | Array<Float> &weight,
|
---|
| 873 | Array<Int> &npoints,
|
---|
| 874 | Array<Complex> &clipmin,
|
---|
| 875 | Array<Float> &clipwmin,
|
---|
| 876 | Array<Float> &clipcmin,
|
---|
| 877 | Array<Complex> &clipmax,
|
---|
| 878 | Array<Float> &clipwmax,
|
---|
| 879 | Array<Float> &clipcmax )
|
---|
| 880 | {
|
---|
| 881 | //LogIO os( LogOrigin("STGrid","clipMinMax",WHERE) ) ;
|
---|
| 882 |
|
---|
| 883 | // prepare pointers
|
---|
| 884 | Bool delG, delW, delNP, delCMin, delCWMin, delCCMin, delCMax, delCWMax, delCCMax ;
|
---|
| 885 | Complex *grid_p = grid.getStorage( delG ) ;
|
---|
| 886 | Float *wgt_p = weight.getStorage( delW ) ;
|
---|
| 887 | const Int *npts_p = npoints.getStorage( delNP ) ;
|
---|
| 888 | const Complex *cmin_p = clipmin.getStorage( delCMin ) ;
|
---|
| 889 | const Float *cwmin_p = clipwmin.getStorage( delCWMin ) ;
|
---|
| 890 | const Float *ccmin_p = clipcmin.getStorage( delCCMin ) ;
|
---|
| 891 | const Complex *cmax_p = clipmax.getStorage( delCMax ) ;
|
---|
| 892 | const Float *cwmax_p = clipwmax.getStorage( delCWMax ) ;
|
---|
| 893 | const Float *ccmax_p = clipcmax.getStorage( delCCMax ) ;
|
---|
| 894 |
|
---|
| 895 | const IPosition &gshape = grid.shape() ;
|
---|
| 896 | long offset = gshape[0] * gshape[1] * gshape[2] ; // nx * ny * npol
|
---|
| 897 | Int nchan = gshape[3] ;
|
---|
| 898 | long origin = nchan * offset ;
|
---|
| 899 | for ( long i = 0 ; i < offset ; i++ ) {
|
---|
| 900 | if ( *npts_p > 2 ) {
|
---|
| 901 | for ( Int ichan = 0 ; ichan < nchan ; ichan++ ) {
|
---|
| 902 | // clip minimum and maximum
|
---|
| 903 | *grid_p -= (*cmin_p)*(*cwmin_p)*(*ccmin_p)
|
---|
| 904 | + (*cmax_p)*(*cwmax_p)*(*ccmax_p) ;
|
---|
| 905 | *wgt_p -= (*cwmin_p)*(*ccmin_p)
|
---|
| 906 | + (*cwmax_p)*(*ccmax_p) ;
|
---|
| 907 |
|
---|
| 908 | grid_p += offset ;
|
---|
| 909 | wgt_p += offset ;
|
---|
| 910 | cmin_p += offset ;
|
---|
| 911 | cwmin_p += offset ;
|
---|
| 912 | ccmin_p += offset ;
|
---|
| 913 | cmax_p += offset ;
|
---|
| 914 | cwmax_p += offset ;
|
---|
| 915 | ccmax_p += offset ;
|
---|
| 916 | }
|
---|
| 917 | grid_p -= origin ;
|
---|
| 918 | wgt_p -= origin ;
|
---|
| 919 | cmin_p -= origin ;
|
---|
| 920 | cwmin_p -= origin ;
|
---|
| 921 | ccmin_p -= origin ;
|
---|
| 922 | cmax_p -= origin ;
|
---|
| 923 | cwmax_p -= origin ;
|
---|
| 924 | ccmax_p -= origin ;
|
---|
| 925 | }
|
---|
| 926 | grid_p++ ;
|
---|
| 927 | wgt_p++ ;
|
---|
| 928 | npts_p++ ;
|
---|
| 929 | cmin_p++ ;
|
---|
| 930 | cwmin_p++ ;
|
---|
| 931 | ccmin_p++ ;
|
---|
| 932 | cmax_p++ ;
|
---|
| 933 | cwmax_p++ ;
|
---|
| 934 | ccmax_p++ ;
|
---|
| 935 | }
|
---|
| 936 | grid_p -= offset ;
|
---|
| 937 | wgt_p -= offset ;
|
---|
| 938 | npts_p -= offset ;
|
---|
| 939 | cmin_p -= offset ;
|
---|
| 940 | cwmin_p -= offset ;
|
---|
| 941 | ccmin_p -= offset ;
|
---|
| 942 | cmax_p -= offset ;
|
---|
| 943 | cwmax_p -= offset ;
|
---|
| 944 | ccmax_p -= offset ;
|
---|
| 945 |
|
---|
| 946 | // finalization
|
---|
| 947 | grid.putStorage( grid_p, delG ) ;
|
---|
| 948 | weight.putStorage( wgt_p, delW ) ;
|
---|
| 949 | npoints.freeStorage( npts_p, delNP ) ;
|
---|
| 950 | clipmin.freeStorage( cmin_p, delCMin ) ;
|
---|
| 951 | clipwmin.freeStorage( cwmin_p, delCWMin ) ;
|
---|
| 952 | clipcmin.freeStorage( ccmin_p, delCCMin ) ;
|
---|
| 953 | clipmax.freeStorage( cmax_p, delCMax ) ;
|
---|
| 954 | clipwmax.freeStorage( cwmax_p, delCWMax ) ;
|
---|
| 955 | clipcmax.freeStorage( ccmax_p, delCCMax ) ;
|
---|
| 956 | }
|
---|
| 957 |
|
---|
[2382] | 958 | void STGrid::initPol( Int ipol )
|
---|
| 959 | {
|
---|
[2386] | 960 | LogIO os( LogOrigin("STGrid","initPol",WHERE) ) ;
|
---|
| 961 | if ( npolOrg_ == 1 ) {
|
---|
| 962 | os << "single polarization data." << LogIO::POST ;
|
---|
[2385] | 963 | ptab_ = tab_ ;
|
---|
[2386] | 964 | }
|
---|
[2385] | 965 | else
|
---|
| 966 | ptab_ = tab_( tab_.col("POLNO") == (uInt)ipol ) ;
|
---|
[2382] | 967 |
|
---|
| 968 | attach( ptab_ ) ;
|
---|
| 969 | }
|
---|
| 970 |
|
---|
[2390] | 971 | void STGrid::initTable( uInt idx )
|
---|
| 972 | {
|
---|
| 973 | tab_ = tableList_[idx] ;
|
---|
| 974 | nrow_ = rows_[idx] ;
|
---|
[2398] | 975 | updateChunkShape() ;
|
---|
[2390] | 976 | }
|
---|
| 977 |
|
---|
[2378] | 978 | void STGrid::setData( Array<Complex> &gdata,
|
---|
[2368] | 979 | Array<Float> &gwgt )
|
---|
| 980 | {
|
---|
[2378] | 981 | // 2011/12/20 TN
|
---|
| 982 | // gwgt and data_ share storage
|
---|
[2368] | 983 | LogIO os( LogOrigin("STGrid","setData",WHERE) ) ;
|
---|
| 984 | double t0, t1 ;
|
---|
| 985 | t0 = mathutil::gettimeofday_sec() ;
|
---|
[2378] | 986 | uInt len = data_.nelements() ;
|
---|
[2374] | 987 | const Complex *w1_p ;
|
---|
[2378] | 988 | Float *w2_p ;
|
---|
[2379] | 989 | Bool b1, b2 ;
|
---|
[2374] | 990 | const Complex *gdata_p = gdata.getStorage( b1 ) ;
|
---|
[2378] | 991 | Float *gwgt_p = data_.getStorage( b2 ) ;
|
---|
[2368] | 992 | w1_p = gdata_p ;
|
---|
| 993 | w2_p = gwgt_p ;
|
---|
| 994 | for ( uInt i = 0 ; i < len ; i++ ) {
|
---|
[2378] | 995 | if ( *w2_p > 0.0 ) *w2_p = (*w1_p).real() / *w2_p ;
|
---|
[2368] | 996 | w1_p++ ;
|
---|
| 997 | w2_p++ ;
|
---|
| 998 | }
|
---|
| 999 | gdata.freeStorage( gdata_p, b1 ) ;
|
---|
[2378] | 1000 | data_.putStorage( gwgt_p, b2 ) ;
|
---|
[2368] | 1001 | t1 = mathutil::gettimeofday_sec() ;
|
---|
| 1002 | os << "setData: elapsed time is " << t1-t0 << " sec." << LogIO::POST ;
|
---|
| 1003 | }
|
---|
| 1004 |
|
---|
[2388] | 1005 | void STGrid::setupGrid()
|
---|
| 1006 | {
|
---|
| 1007 | Double xmin,xmax,ymin,ymax ;
|
---|
| 1008 | mapExtent( xmin, xmax, ymin, ymax ) ;
|
---|
| 1009 |
|
---|
| 1010 | setupGrid( nxUI_, nyUI_, cellxUI_, cellyUI_,
|
---|
| 1011 | xmin, xmax, ymin, ymax, centerUI_ ) ;
|
---|
| 1012 | }
|
---|
| 1013 |
|
---|
[2356] | 1014 | void STGrid::setupGrid( Int &nx,
|
---|
| 1015 | Int &ny,
|
---|
| 1016 | String &cellx,
|
---|
| 1017 | String &celly,
|
---|
| 1018 | Double &xmin,
|
---|
| 1019 | Double &xmax,
|
---|
| 1020 | Double &ymin,
|
---|
| 1021 | Double &ymax,
|
---|
| 1022 | String ¢er )
|
---|
| 1023 | {
|
---|
[2375] | 1024 | LogIO os( LogOrigin("STGrid","setupGrid",WHERE) ) ;
|
---|
[2356] | 1025 | //cout << "nx=" << nx << ", ny=" << ny << endl ;
|
---|
[2359] | 1026 |
|
---|
| 1027 | // center position
|
---|
| 1028 | if ( center.size() == 0 ) {
|
---|
| 1029 | center_(0) = 0.5 * ( xmin + xmax ) ;
|
---|
| 1030 | center_(1) = 0.5 * ( ymin + ymax ) ;
|
---|
| 1031 | }
|
---|
| 1032 | else {
|
---|
| 1033 | String::size_type pos0 = center.find( " " ) ;
|
---|
| 1034 | if ( pos0 == String::npos ) {
|
---|
| 1035 | throw AipsError( "bad string format in parameter center" ) ;
|
---|
| 1036 | }
|
---|
| 1037 | String::size_type pos1 = center.find( " ", pos0+1 ) ;
|
---|
| 1038 | String typestr, xstr, ystr ;
|
---|
| 1039 | if ( pos1 != String::npos ) {
|
---|
| 1040 | typestr = center.substr( 0, pos0 ) ;
|
---|
| 1041 | xstr = center.substr( pos0+1, pos1-pos0 ) ;
|
---|
| 1042 | ystr = center.substr( pos1+1 ) ;
|
---|
| 1043 | // todo: convert to J2000 (or direction ref for DIRECTION column)
|
---|
| 1044 | }
|
---|
| 1045 | else {
|
---|
| 1046 | typestr = "J2000" ;
|
---|
| 1047 | xstr = center.substr( 0, pos0 ) ;
|
---|
| 1048 | ystr = center.substr( pos0+1 ) ;
|
---|
| 1049 | }
|
---|
| 1050 | QuantumHolder qh ;
|
---|
| 1051 | String err ;
|
---|
| 1052 | qh.fromString( err, xstr ) ;
|
---|
| 1053 | Quantum<Double> xcen = qh.asQuantumDouble() ;
|
---|
| 1054 | qh.fromString( err, ystr ) ;
|
---|
| 1055 | Quantum<Double> ycen = qh.asQuantumDouble() ;
|
---|
| 1056 | center_(0) = xcen.getValue( "rad" ) ;
|
---|
| 1057 | center_(1) = ycen.getValue( "rad" ) ;
|
---|
| 1058 | }
|
---|
| 1059 |
|
---|
| 1060 |
|
---|
[2356] | 1061 | nx_ = nx ;
|
---|
| 1062 | ny_ = ny ;
|
---|
| 1063 | if ( nx < 0 && ny > 0 ) {
|
---|
| 1064 | nx_ = ny ;
|
---|
| 1065 | ny_ = ny ;
|
---|
| 1066 | }
|
---|
| 1067 | if ( ny < 0 && nx > 0 ) {
|
---|
| 1068 | nx_ = nx ;
|
---|
| 1069 | ny_ = nx ;
|
---|
| 1070 | }
|
---|
[2375] | 1071 |
|
---|
| 1072 | //Double wx = xmax - xmin ;
|
---|
| 1073 | //Double wy = ymax - ymin ;
|
---|
| 1074 | Double wx = max( abs(xmax-center_(0)), abs(xmin-center_(0)) ) * 2 ;
|
---|
| 1075 | Double wy = max( abs(ymax-center_(1)), abs(ymin-center_(1)) ) * 2 ;
|
---|
| 1076 | // take 10% margin
|
---|
| 1077 | wx *= 1.10 ;
|
---|
| 1078 | wy *= 1.10 ;
|
---|
| 1079 |
|
---|
| 1080 | Quantum<Double> qcellx ;
|
---|
| 1081 | Quantum<Double> qcelly ;
|
---|
[2356] | 1082 | //cout << "nx_ = " << nx_ << ", ny_ = " << ny_ << endl ;
|
---|
| 1083 | if ( cellx.size() != 0 && celly.size() != 0 ) {
|
---|
| 1084 | readQuantity( qcellx, cellx ) ;
|
---|
| 1085 | readQuantity( qcelly, celly ) ;
|
---|
| 1086 | }
|
---|
| 1087 | else if ( celly.size() != 0 ) {
|
---|
[2375] | 1088 | os << "Using celly to x-axis..." << LogIO::POST ;
|
---|
[2356] | 1089 | readQuantity( qcelly, celly ) ;
|
---|
| 1090 | qcellx = qcelly ;
|
---|
| 1091 | }
|
---|
| 1092 | else if ( cellx.size() != 0 ) {
|
---|
[2375] | 1093 | os << "Using cellx to y-axis..." << LogIO::POST ;
|
---|
[2356] | 1094 | readQuantity( qcellx, cellx ) ;
|
---|
| 1095 | qcelly = qcellx ;
|
---|
| 1096 | }
|
---|
| 1097 | else {
|
---|
| 1098 | if ( nx_ < 0 ) {
|
---|
[2375] | 1099 | os << "No user preference in grid setting. Using default..." << LogIO::POST ;
|
---|
[2356] | 1100 | readQuantity( qcellx, "1.0arcmin" ) ;
|
---|
| 1101 | qcelly = qcellx ;
|
---|
| 1102 | }
|
---|
| 1103 | else {
|
---|
[2375] | 1104 | if ( wx == 0.0 ) {
|
---|
| 1105 | os << "Using default spatial extent (10arcmin) in x" << LogIO::POST ;
|
---|
| 1106 | wx = 0.00290888 ;
|
---|
| 1107 | }
|
---|
| 1108 | if ( wy == 0.0 ) {
|
---|
| 1109 | os << "Using default spatial extent (10arcmin) in y" << LogIO::POST ;
|
---|
| 1110 | wy = 0.00290888 ;
|
---|
| 1111 | }
|
---|
[2356] | 1112 | qcellx = Quantum<Double>( wx/nx_, "rad" ) ;
|
---|
| 1113 | qcelly = Quantum<Double>( wy/ny_, "rad" ) ;
|
---|
| 1114 | }
|
---|
| 1115 | }
|
---|
| 1116 | cellx_ = qcellx.getValue( "rad" ) ;
|
---|
| 1117 | celly_ = qcelly.getValue( "rad" ) ;
|
---|
| 1118 | if ( nx_ < 0 ) {
|
---|
[2375] | 1119 | if ( wx == 0.0 ) {
|
---|
| 1120 | os << "Using default spatial extent (10arcmin) in x" << LogIO::POST ;
|
---|
| 1121 | wx = 0.00290888 ;
|
---|
| 1122 | }
|
---|
| 1123 | if ( wy == 0.0 ) {
|
---|
| 1124 | os << "Using default spatial extent (10arcmin) in y" << LogIO::POST ;
|
---|
| 1125 | wy = 0.00290888 ;
|
---|
| 1126 | }
|
---|
[2356] | 1127 | nx_ = Int( ceil( wx/cellx_ ) ) ;
|
---|
| 1128 | ny_ = Int( ceil( wy/celly_ ) ) ;
|
---|
| 1129 | }
|
---|
| 1130 | }
|
---|
| 1131 |
|
---|
[2388] | 1132 | void STGrid::mapExtent( Double &xmin, Double &xmax,
|
---|
| 1133 | Double &ymin, Double &ymax )
|
---|
| 1134 | {
|
---|
| 1135 | //LogIO os( LogOrigin("STGrid","mapExtent",WHERE) ) ;
|
---|
[2390] | 1136 | directionCol_.attach( tableList_[0], "DIRECTION" ) ;
|
---|
| 1137 | Matrix<Double> direction = directionCol_.getColumn() ;
|
---|
[2388] | 1138 | //os << "dirCol.nrow() = " << dirCol.nrow() << LogIO::POST ;
|
---|
| 1139 | minMax( xmin, xmax, direction.row( 0 ) ) ;
|
---|
| 1140 | minMax( ymin, ymax, direction.row( 1 ) ) ;
|
---|
[2390] | 1141 | Double amin, amax, bmin, bmax ;
|
---|
| 1142 | for ( uInt i = 1 ; i < nfile_ ; i++ ) {
|
---|
| 1143 | directionCol_.attach( tableList_[i], "DIRECTION" ) ;
|
---|
| 1144 | direction.assign( directionCol_.getColumn() ) ;
|
---|
| 1145 | //os << "dirCol.nrow() = " << dirCol.nrow() << LogIO::POST ;
|
---|
| 1146 | minMax( amin, amax, direction.row( 0 ) ) ;
|
---|
| 1147 | minMax( bmin, bmax, direction.row( 1 ) ) ;
|
---|
| 1148 | xmin = min( xmin, amin ) ;
|
---|
| 1149 | xmax = max( xmax, amax ) ;
|
---|
| 1150 | ymin = min( ymin, bmin ) ;
|
---|
| 1151 | ymax = max( ymax, bmax ) ;
|
---|
| 1152 | }
|
---|
[2388] | 1153 | //os << "(xmin,xmax)=(" << xmin << "," << xmax << ")" << LogIO::POST ;
|
---|
| 1154 | //os << "(ymin,ymax)=(" << ymin << "," << ymax << ")" << LogIO::POST ;
|
---|
| 1155 | }
|
---|
| 1156 |
|
---|
[2379] | 1157 | void STGrid::selectData()
|
---|
[2362] | 1158 | {
|
---|
[2386] | 1159 | LogIO os( LogOrigin("STGrid","selectData",WHERE) ) ;
|
---|
[2362] | 1160 | Int ifno = ifno_ ;
|
---|
[2390] | 1161 | tableList_.resize( nfile_ ) ;
|
---|
[2393] | 1162 | if ( ifno == -1 ) {
|
---|
| 1163 | Table taborg( infileList_[0] ) ;
|
---|
| 1164 | ROScalarColumn<uInt> ifnoCol( taborg, "IFNO" ) ;
|
---|
| 1165 | ifno = ifnoCol( 0 ) ;
|
---|
| 1166 | os << LogIO::WARN
|
---|
| 1167 | << "IFNO is not given. Using default IFNO: " << ifno << LogIO::POST ;
|
---|
| 1168 | }
|
---|
[2390] | 1169 | for ( uInt i = 0 ; i < nfile_ ; i++ ) {
|
---|
[2389] | 1170 | Table taborg( infileList_[i] ) ;
|
---|
| 1171 | TableExprNode node ;
|
---|
| 1172 | if ( isMultiIF( taborg ) ) {
|
---|
| 1173 | os << "apply selection on IFNO" << LogIO::POST ;
|
---|
| 1174 | node = taborg.col("IFNO") == ifno ;
|
---|
| 1175 | }
|
---|
| 1176 | if ( scanlist_.size() > 0 ) {
|
---|
| 1177 | os << "apply selection on SCANNO" << LogIO::POST ;
|
---|
| 1178 | node = node && taborg.col("SCANNO").in( scanlist_ ) ;
|
---|
| 1179 | }
|
---|
| 1180 | if ( node.isNull() ) {
|
---|
| 1181 | tableList_[i] = taborg ;
|
---|
| 1182 | }
|
---|
| 1183 | else {
|
---|
| 1184 | tableList_[i] = taborg( node ) ;
|
---|
| 1185 | }
|
---|
[2393] | 1186 | os << "tableList_[" << i << "].nrow()=" << tableList_[i].nrow() << LogIO::POST ;
|
---|
[2389] | 1187 | if ( tableList_[i].nrow() == 0 ) {
|
---|
| 1188 | os << LogIO::SEVERE
|
---|
| 1189 | << "No corresponding rows for given selection: IFNO " << ifno ;
|
---|
| 1190 | if ( scanlist_.size() > 0 )
|
---|
| 1191 | os << " SCANNO " << scanlist_ ;
|
---|
| 1192 | os << LogIO::EXCEPTION ;
|
---|
| 1193 | }
|
---|
[2362] | 1194 | }
|
---|
| 1195 | }
|
---|
| 1196 |
|
---|
[2386] | 1197 | Bool STGrid::isMultiIF( Table &tab )
|
---|
| 1198 | {
|
---|
| 1199 | ROScalarColumn<uInt> ifnoCol( tab, "IFNO" ) ;
|
---|
| 1200 | Vector<uInt> ifnos = ifnoCol.getColumn() ;
|
---|
| 1201 | return anyNE( ifnos, ifnos[0] ) ;
|
---|
| 1202 | }
|
---|
| 1203 |
|
---|
[2382] | 1204 | void STGrid::attach( Table &tab )
|
---|
[2379] | 1205 | {
|
---|
| 1206 | // attach to table
|
---|
[2382] | 1207 | spectraCol_.attach( tab, "SPECTRA" ) ;
|
---|
| 1208 | flagtraCol_.attach( tab, "FLAGTRA" ) ;
|
---|
| 1209 | directionCol_.attach( tab, "DIRECTION" ) ;
|
---|
| 1210 | flagRowCol_.attach( tab, "FLAGROW" ) ;
|
---|
| 1211 | tsysCol_.attach( tab, "TSYS" ) ;
|
---|
| 1212 | intervalCol_.attach( tab, "INTERVAL" ) ;
|
---|
[2379] | 1213 | }
|
---|
| 1214 |
|
---|
[2393] | 1215 | Int STGrid::getDataChunk(
|
---|
| 1216 | IPosition const &wshape,
|
---|
| 1217 | IPosition const &vshape,
|
---|
| 1218 | IPosition const &dshape,
|
---|
| 1219 | Array<Complex> &spectra,
|
---|
| 1220 | Array<Double> &direction,
|
---|
| 1221 | Array<Int> &flagtra,
|
---|
| 1222 | Array<Int> &rflag,
|
---|
| 1223 | Array<Float> &weight )
|
---|
| 1224 | {
|
---|
| 1225 | LogIO os( LogOrigin("STGrid","getDataChunk",WHERE) ) ;
|
---|
| 1226 |
|
---|
| 1227 | Array<Float> spectraF_(wshape);
|
---|
| 1228 | Array<uChar> flagtraUC_(wshape);
|
---|
| 1229 | Array<uInt> rflagUI_(vshape);
|
---|
| 1230 | Int nrow = getDataChunk( spectraF_, direction, flagtraUC_, rflagUI_, weight ) ;
|
---|
| 1231 | if ( nrow < nchunk_ ) {
|
---|
| 1232 | spectra.resize( spectraF_.shape() ) ;
|
---|
| 1233 | flagtra.resize( flagtraUC_.shape() ) ;
|
---|
| 1234 | rflag.resize( rflagUI_.shape() ) ;
|
---|
| 1235 | }
|
---|
| 1236 | double t0, t1 ;
|
---|
| 1237 | t0 = mathutil::gettimeofday_sec() ;
|
---|
| 1238 | convertArray( spectra, spectraF_ ) ;
|
---|
| 1239 | toInt( flagtraUC_, flagtra ) ;
|
---|
| 1240 | toInt( rflagUI_, rflag ) ;
|
---|
| 1241 | t1 = mathutil::gettimeofday_sec() ;
|
---|
| 1242 | eToInt = t1 - t0 ;
|
---|
| 1243 |
|
---|
| 1244 | return nrow ;
|
---|
| 1245 | }
|
---|
| 1246 |
|
---|
| 1247 | #if 0
|
---|
[2379] | 1248 | Int STGrid::getDataChunk( Array<Complex> &spectra,
|
---|
| 1249 | Array<Double> &direction,
|
---|
| 1250 | Array<Int> &flagtra,
|
---|
| 1251 | Array<Int> &rflag,
|
---|
| 1252 | Array<Float> &weight )
|
---|
[2378] | 1253 | {
|
---|
[2385] | 1254 | LogIO os( LogOrigin("STGrid","getDataChunk",WHERE) ) ;
|
---|
[2381] | 1255 | Int nrow = getDataChunk( spectraF_, direction, flagtraUC_, rflagUI_, weight ) ;
|
---|
[2383] | 1256 | if ( nrow < nchunk_ ) {
|
---|
| 1257 | spectra.resize( spectraF_.shape() ) ;
|
---|
| 1258 | flagtra.resize( flagtraUC_.shape() ) ;
|
---|
| 1259 | rflag.resize( rflagUI_.shape() ) ;
|
---|
| 1260 | }
|
---|
[2381] | 1261 | double t0, t1 ;
|
---|
| 1262 | t0 = mathutil::gettimeofday_sec() ;
|
---|
| 1263 | convertArray( spectra, spectraF_ ) ;
|
---|
[2382] | 1264 | toInt( flagtraUC_, flagtra ) ;
|
---|
| 1265 | toInt( rflagUI_, rflag ) ;
|
---|
[2381] | 1266 | t1 = mathutil::gettimeofday_sec() ;
|
---|
[2384] | 1267 | eToInt = t1 - t0 ;
|
---|
[2381] | 1268 |
|
---|
[2379] | 1269 | return nrow ;
|
---|
[2378] | 1270 | }
|
---|
[2393] | 1271 | #endif
|
---|
[2378] | 1272 |
|
---|
[2379] | 1273 | Int STGrid::getDataChunk( Array<Float> &spectra,
|
---|
| 1274 | Array<Double> &direction,
|
---|
| 1275 | Array<uChar> &flagtra,
|
---|
| 1276 | Array<uInt> &rflag,
|
---|
| 1277 | Array<Float> &weight )
|
---|
[2375] | 1278 | {
|
---|
[2379] | 1279 | LogIO os( LogOrigin("STGrid","getDataChunk",WHERE) ) ;
|
---|
[2383] | 1280 | Int nrow = spectra.shape()[1] ;
|
---|
| 1281 | Int remainingRow = nrow_ - nprocessed_ ;
|
---|
| 1282 | if ( remainingRow < nrow ) {
|
---|
| 1283 | nrow = remainingRow ;
|
---|
| 1284 | IPosition mshape( 2, nchan_, nrow ) ;
|
---|
| 1285 | IPosition vshape( 1, nrow ) ;
|
---|
| 1286 | spectra.resize( mshape ) ;
|
---|
| 1287 | flagtra.resize( mshape ) ;
|
---|
| 1288 | direction.resize( IPosition(2,2,nrow) ) ;
|
---|
| 1289 | rflag.resize( vshape ) ;
|
---|
| 1290 | weight.resize( mshape ) ;
|
---|
[2379] | 1291 | }
|
---|
[2383] | 1292 | // 2011/12/22 TN
|
---|
| 1293 | // tsys shares its storage with weight
|
---|
| 1294 | Array<Float> tsys( weight ) ;
|
---|
| 1295 | Array<Double> tint( rflag.shape() ) ;
|
---|
[2380] | 1296 |
|
---|
[2383] | 1297 | Vector<uInt> rflagVec( rflag ) ;
|
---|
| 1298 | Vector<Double> tintVec( tint ) ;
|
---|
[2379] | 1299 |
|
---|
[2383] | 1300 | RefRows rows( nprocessed_, nprocessed_+nrow-1, 1 ) ;
|
---|
[2386] | 1301 | //os<<LogIO::DEBUGGING<<"nprocessed_="<<nprocessed_<<": rows.nrows()="<<rows.nrows()<<LogIO::POST ;
|
---|
[2383] | 1302 | spectraCol_.getColumnCells( rows, spectra ) ;
|
---|
| 1303 | flagtraCol_.getColumnCells( rows, flagtra ) ;
|
---|
| 1304 | directionCol_.getColumnCells( rows, direction ) ;
|
---|
| 1305 | flagRowCol_.getColumnCells( rows, rflagVec ) ;
|
---|
| 1306 | intervalCol_.getColumnCells( rows, tintVec ) ;
|
---|
| 1307 | Vector<Float> tsysTemp = tsysCol_( nprocessed_ ) ;
|
---|
| 1308 | if ( tsysTemp.nelements() == (uInt)nchan_ )
|
---|
| 1309 | tsysCol_.getColumnCells( rows, tsys ) ;
|
---|
| 1310 | else
|
---|
| 1311 | tsys = tsysTemp[0] ;
|
---|
[2385] | 1312 |
|
---|
[2384] | 1313 | double t0,t1 ;
|
---|
| 1314 | t0 = mathutil::gettimeofday_sec() ;
|
---|
[2379] | 1315 | getWeight( weight, tsys, tint ) ;
|
---|
[2384] | 1316 | t1 = mathutil::gettimeofday_sec() ;
|
---|
| 1317 | eGetWeight += t1-t0 ;
|
---|
[2379] | 1318 |
|
---|
| 1319 | nprocessed_ += nrow ;
|
---|
| 1320 |
|
---|
| 1321 | return nrow ;
|
---|
| 1322 | }
|
---|
| 1323 |
|
---|
| 1324 | void STGrid::setupArray()
|
---|
| 1325 | {
|
---|
[2376] | 1326 | LogIO os( LogOrigin("STGrid","setupArray",WHERE) ) ;
|
---|
[2390] | 1327 | ROScalarColumn<uInt> polnoCol( tableList_[0], "POLNO" ) ;
|
---|
[2371] | 1328 | Vector<uInt> pols = polnoCol.getColumn() ;
|
---|
[2376] | 1329 | //os << pols << LogIO::POST ;
|
---|
[2371] | 1330 | Vector<uInt> pollistOrg ;
|
---|
[2386] | 1331 | npolOrg_ = 0 ;
|
---|
[2371] | 1332 | uInt polno ;
|
---|
| 1333 | for ( uInt i = 0 ; i < polnoCol.nrow() ; i++ ) {
|
---|
[2393] | 1334 | //polno = polnoCol( i ) ;
|
---|
[2371] | 1335 | polno = pols( i ) ;
|
---|
| 1336 | if ( allNE( pollistOrg, polno ) ) {
|
---|
[2386] | 1337 | pollistOrg.resize( npolOrg_+1, True ) ;
|
---|
| 1338 | pollistOrg[npolOrg_] = polno ;
|
---|
| 1339 | npolOrg_++ ;
|
---|
[2371] | 1340 | }
|
---|
| 1341 | }
|
---|
| 1342 | if ( pollist_.size() == 0 )
|
---|
| 1343 | pollist_ = pollistOrg ;
|
---|
| 1344 | else {
|
---|
| 1345 | Vector<uInt> newlist ;
|
---|
| 1346 | uInt newsize = 0 ;
|
---|
| 1347 | for ( uInt i = 0 ; i < pollist_.size() ; i++ ) {
|
---|
| 1348 | if ( anyEQ( pollistOrg, pollist_[i] ) ) {
|
---|
| 1349 | newlist.resize( newsize+1, True ) ;
|
---|
| 1350 | newlist[newsize] = pollist_[i] ;
|
---|
| 1351 | newsize++ ;
|
---|
| 1352 | }
|
---|
| 1353 | }
|
---|
| 1354 | pollist_.assign( newlist ) ;
|
---|
| 1355 | }
|
---|
| 1356 | npol_ = pollist_.size() ;
|
---|
| 1357 | if ( npol_ == 0 ) {
|
---|
| 1358 | os << LogIO::SEVERE << "Empty pollist" << LogIO::EXCEPTION ;
|
---|
| 1359 | }
|
---|
[2390] | 1360 | rows_.resize( nfile_ ) ;
|
---|
| 1361 | for ( uInt i = 0 ; i < nfile_ ; i++ ) {
|
---|
| 1362 | rows_[i] = tableList_[i].nrow() / npolOrg_ ;
|
---|
[2398] | 1363 | //if ( nrow_ < rows_[i] )
|
---|
| 1364 | // nrow_ = rows_[i] ;
|
---|
[2390] | 1365 | }
|
---|
| 1366 | flagtraCol_.attach( tableList_[0], "FLAGTRA" ) ;
|
---|
| 1367 | nchan_ = flagtraCol_( 0 ).nelements() ;
|
---|
[2371] | 1368 | // os << "npol_ = " << npol_ << "(" << pollist_ << ")" << endl
|
---|
| 1369 | // << "nchan_ = " << nchan_ << endl
|
---|
| 1370 | // << "nrow_ = " << nrow_ << LogIO::POST ;
|
---|
| 1371 | }
|
---|
| 1372 |
|
---|
[2375] | 1373 | void STGrid::getWeight( Array<Float> &w,
|
---|
[2382] | 1374 | Array<Float> &tsys,
|
---|
| 1375 | Array<Double> &tint )
|
---|
| 1376 | {
|
---|
[2383] | 1377 | LogIO os( LogOrigin("STGrid","getWeight",WHERE) ) ;
|
---|
[2384] | 1378 |
|
---|
[2382] | 1379 | // 2011/12/22 TN
|
---|
| 1380 | // w (weight) and tsys share storage
|
---|
| 1381 | IPosition refShape = tsys.shape() ;
|
---|
| 1382 | Int nchan = refShape[0] ;
|
---|
| 1383 | Int nrow = refShape[1] ;
|
---|
| 1384 | // os << "nchan=" << nchan << ", nrow=" << nrow << LogIO::POST ;
|
---|
| 1385 | // os << "w.shape()=" << w.shape() << endl
|
---|
| 1386 | // << "tsys.shape()=" << tsys.shape() << endl
|
---|
| 1387 | // << "tint.shape()=" << tint.shape() << LogIO::POST ;
|
---|
| 1388 |
|
---|
| 1389 | // set weight
|
---|
| 1390 | if ( wtype_.compare( "UNIFORM" ) == 0 ) {
|
---|
| 1391 | w = 1.0 ;
|
---|
| 1392 | }
|
---|
| 1393 | else if ( wtype_.compare( "TINT" ) == 0 ) {
|
---|
| 1394 | Bool b0, b1 ;
|
---|
| 1395 | Float *w_p = w.getStorage( b0 ) ;
|
---|
| 1396 | Float *w0_p = w_p ;
|
---|
| 1397 | const Double *ti_p = tint.getStorage( b1 ) ;
|
---|
| 1398 | const Double *w1_p = ti_p ;
|
---|
| 1399 | for ( Int irow = 0 ; irow < nrow ; irow++ ) {
|
---|
| 1400 | for ( Int ichan = 0 ; ichan < nchan ; ichan++ ) {
|
---|
| 1401 | *w0_p = *w1_p ;
|
---|
| 1402 | w0_p++ ;
|
---|
| 1403 | }
|
---|
| 1404 | w1_p++ ;
|
---|
| 1405 | }
|
---|
| 1406 | w.putStorage( w_p, b0 ) ;
|
---|
| 1407 | tint.freeStorage( ti_p, b1 ) ;
|
---|
| 1408 | }
|
---|
| 1409 | else if ( wtype_.compare( "TSYS" ) == 0 ) {
|
---|
| 1410 | Bool b0 ;
|
---|
| 1411 | Float *w_p = w.getStorage( b0 ) ;
|
---|
| 1412 | Float *w0_p = w_p ;
|
---|
| 1413 | for ( Int irow = 0 ; irow < nrow ; irow++ ) {
|
---|
| 1414 | for ( Int ichan = 0 ; ichan < nchan ; ichan++ ) {
|
---|
| 1415 | Float temp = *w0_p ;
|
---|
| 1416 | *w0_p = 1.0 / ( temp * temp ) ;
|
---|
| 1417 | w0_p++ ;
|
---|
| 1418 | }
|
---|
| 1419 | }
|
---|
| 1420 | w.putStorage( w_p, b0 ) ;
|
---|
| 1421 | }
|
---|
| 1422 | else if ( wtype_.compare( "TINTSYS" ) == 0 ) {
|
---|
| 1423 | Bool b0, b1 ;
|
---|
| 1424 | Float *w_p = w.getStorage( b0 ) ;
|
---|
| 1425 | Float *w0_p = w_p ;
|
---|
| 1426 | const Double *ti_p = tint.getStorage( b1 ) ;
|
---|
| 1427 | const Double *w1_p = ti_p ;
|
---|
| 1428 | for ( Int irow = 0 ; irow < nrow ; irow++ ) {
|
---|
| 1429 | Float interval = *w1_p ;
|
---|
| 1430 | for ( Int ichan = 0 ; ichan < nchan ; ichan++ ) {
|
---|
| 1431 | Float temp = *w0_p ;
|
---|
| 1432 | *w0_p = interval / ( temp * temp ) ;
|
---|
| 1433 | w0_p++ ;
|
---|
| 1434 | }
|
---|
| 1435 | w1_p++ ;
|
---|
| 1436 | }
|
---|
| 1437 | w.putStorage( w_p, b0 ) ;
|
---|
| 1438 | tint.freeStorage( ti_p, b1 ) ;
|
---|
| 1439 | }
|
---|
| 1440 | else {
|
---|
| 1441 | //LogIO os( LogOrigin("STGrid", "getWeight", WHERE) ) ;
|
---|
| 1442 | //os << LogIO::WARN << "Unsupported weight type '" << wtype_ << "', apply UNIFORM weight" << LogIO::POST ;
|
---|
| 1443 | w = 1.0 ;
|
---|
| 1444 | }
|
---|
| 1445 | }
|
---|
| 1446 |
|
---|
[2375] | 1447 | void STGrid::toInt( Array<uChar> &u, Array<Int> &v )
|
---|
[2356] | 1448 | {
|
---|
[2375] | 1449 | uInt len = u.nelements() ;
|
---|
[2356] | 1450 | Int *int_p = new Int[len] ;
|
---|
| 1451 | Bool deleteIt ;
|
---|
[2375] | 1452 | const uChar *data_p = u.getStorage( deleteIt ) ;
|
---|
[2356] | 1453 | Int *i_p = int_p ;
|
---|
| 1454 | const uChar *u_p = data_p ;
|
---|
| 1455 | for ( uInt i = 0 ; i < len ; i++ ) {
|
---|
| 1456 | *i_p = ( *u_p == 0 ) ? 0 : 1 ;
|
---|
| 1457 | i_p++ ;
|
---|
| 1458 | u_p++ ;
|
---|
| 1459 | }
|
---|
[2375] | 1460 | u.freeStorage( data_p, deleteIt ) ;
|
---|
| 1461 | v.takeStorage( u.shape(), int_p, TAKE_OVER ) ;
|
---|
[2356] | 1462 | }
|
---|
| 1463 |
|
---|
[2375] | 1464 | void STGrid::toInt( Array<uInt> &u, Array<Int> &v )
|
---|
[2356] | 1465 | {
|
---|
[2375] | 1466 | uInt len = u.nelements() ;
|
---|
[2356] | 1467 | Int *int_p = new Int[len] ;
|
---|
| 1468 | Bool deleteIt ;
|
---|
[2375] | 1469 | const uInt *data_p = u.getStorage( deleteIt ) ;
|
---|
[2356] | 1470 | Int *i_p = int_p ;
|
---|
| 1471 | const uInt *u_p = data_p ;
|
---|
| 1472 | for ( uInt i = 0 ; i < len ; i++ ) {
|
---|
| 1473 | *i_p = ( *u_p == 0 ) ? 0 : 1 ;
|
---|
| 1474 | i_p++ ;
|
---|
| 1475 | u_p++ ;
|
---|
| 1476 | }
|
---|
[2375] | 1477 | u.freeStorage( data_p, deleteIt ) ;
|
---|
| 1478 | v.takeStorage( u.shape(), int_p, TAKE_OVER ) ;
|
---|
[2356] | 1479 | }
|
---|
| 1480 |
|
---|
[2375] | 1481 | void STGrid::toPixel( Array<Double> &world, Array<Double> &pixel )
|
---|
[2356] | 1482 | {
|
---|
[2359] | 1483 | // gridding will be done on (nx_+2*convSupport_) x (ny_+2*convSupport_)
|
---|
| 1484 | // grid plane to avoid unexpected behavior on grid edge
|
---|
[2375] | 1485 | Block<Double> pixc( 2 ) ;
|
---|
| 1486 | pixc[0] = Double( nx_-1 ) * 0.5 ;
|
---|
| 1487 | pixc[1] = Double( ny_-1 ) * 0.5 ;
|
---|
| 1488 | // pixc[0] = Double( nx_+2*convSupport_-1 ) * 0.5 ;
|
---|
| 1489 | // pixc[1] = Double( ny_+2*convSupport_-1 ) * 0.5 ;
|
---|
[2356] | 1490 | uInt nrow = world.shape()[1] ;
|
---|
[2375] | 1491 | Bool bw, bp ;
|
---|
| 1492 | const Double *w_p = world.getStorage( bw ) ;
|
---|
| 1493 | Double *p_p = pixel.getStorage( bp ) ;
|
---|
| 1494 | const Double *ww_p = w_p ;
|
---|
| 1495 | Double *wp_p = p_p ;
|
---|
| 1496 | for ( uInt i = 0 ; i < nrow ; i++ ) {
|
---|
| 1497 | *wp_p = pixc[0] + ( *ww_p - center_[0] ) / cellx_ ;
|
---|
| 1498 | wp_p++ ;
|
---|
| 1499 | ww_p++ ;
|
---|
| 1500 | *wp_p = pixc[1] + ( *ww_p - center_[1] ) / celly_ ;
|
---|
| 1501 | wp_p++ ;
|
---|
| 1502 | ww_p++ ;
|
---|
[2356] | 1503 | }
|
---|
[2375] | 1504 | world.freeStorage( w_p, bw ) ;
|
---|
| 1505 | pixel.putStorage( p_p, bp ) ;
|
---|
[2356] | 1506 | }
|
---|
| 1507 |
|
---|
| 1508 | void STGrid::boxFunc( Vector<Float> &convFunc, Int &convSize )
|
---|
| 1509 | {
|
---|
| 1510 | convFunc = 0.0 ;
|
---|
| 1511 | for ( Int i = 0 ; i < convSize/2 ; i++ )
|
---|
| 1512 | convFunc(i) = 1.0 ;
|
---|
| 1513 | }
|
---|
| 1514 |
|
---|
| 1515 | #define NEED_UNDERSCORES
|
---|
| 1516 | #if defined(NEED_UNDERSCORES)
|
---|
| 1517 | #define grdsf grdsf_
|
---|
| 1518 | #endif
|
---|
| 1519 | extern "C" {
|
---|
| 1520 | void grdsf(Double*, Double*);
|
---|
| 1521 | }
|
---|
| 1522 | void STGrid::spheroidalFunc( Vector<Float> &convFunc )
|
---|
| 1523 | {
|
---|
| 1524 | convFunc = 0.0 ;
|
---|
| 1525 | for ( Int i = 0 ; i < convSampling_*convSupport_ ; i++ ) {
|
---|
| 1526 | Double nu = Double(i) / Double(convSupport_*convSampling_) ;
|
---|
| 1527 | Double val ;
|
---|
| 1528 | grdsf( &nu, &val ) ;
|
---|
| 1529 | convFunc(i) = ( 1.0 - nu * nu ) * val ;
|
---|
| 1530 | }
|
---|
| 1531 | }
|
---|
| 1532 |
|
---|
| 1533 | void STGrid::gaussFunc( Vector<Float> &convFunc )
|
---|
| 1534 | {
|
---|
| 1535 | convFunc = 0.0 ;
|
---|
[2363] | 1536 | // HWHM of the Gaussian is convSupport_ / 4
|
---|
| 1537 | // To take into account Gaussian tail, kernel cutoff is set to 4 * HWHM
|
---|
| 1538 | Int len = convSampling_ * convSupport_ ;
|
---|
| 1539 | Double hwhm = len * 0.25 ;
|
---|
| 1540 | for ( Int i = 0 ; i < len ; i++ ) {
|
---|
[2356] | 1541 | Double val = Double(i) / hwhm ;
|
---|
| 1542 | convFunc(i) = exp( -log(2)*val*val ) ;
|
---|
| 1543 | }
|
---|
| 1544 | }
|
---|
| 1545 |
|
---|
| 1546 | void STGrid::pbFunc( Vector<Float> &convFunc )
|
---|
| 1547 | {
|
---|
| 1548 | convFunc = 0.0 ;
|
---|
| 1549 | }
|
---|
| 1550 |
|
---|
| 1551 | void STGrid::setConvFunc( Vector<Float> &convFunc )
|
---|
| 1552 | {
|
---|
| 1553 | convSupport_ = userSupport_ ;
|
---|
| 1554 | if ( convType_ == "BOX" ) {
|
---|
| 1555 | if ( convSupport_ < 0 )
|
---|
| 1556 | convSupport_ = 0 ;
|
---|
| 1557 | Int convSize = convSampling_ * ( 2 * convSupport_ + 2 ) ;
|
---|
| 1558 | convFunc.resize( convSize ) ;
|
---|
| 1559 | boxFunc( convFunc, convSize ) ;
|
---|
| 1560 | }
|
---|
| 1561 | else if ( convType_ == "SF" ) {
|
---|
| 1562 | if ( convSupport_ < 0 )
|
---|
| 1563 | convSupport_ = 3 ;
|
---|
| 1564 | Int convSize = convSampling_ * ( 2 * convSupport_ + 2 ) ;
|
---|
| 1565 | convFunc.resize( convSize ) ;
|
---|
| 1566 | spheroidalFunc( convFunc ) ;
|
---|
| 1567 | }
|
---|
| 1568 | else if ( convType_ == "GAUSS" ) {
|
---|
[2363] | 1569 | // to take into account Gaussian tail
|
---|
[2356] | 1570 | if ( convSupport_ < 0 )
|
---|
[2363] | 1571 | convSupport_ = 12 ; // 3 * 4
|
---|
| 1572 | else {
|
---|
| 1573 | convSupport_ = userSupport_ * 4 ;
|
---|
| 1574 | }
|
---|
[2356] | 1575 | Int convSize = convSampling_ * ( 2 * convSupport_ + 2 ) ;
|
---|
| 1576 | convFunc.resize( convSize ) ;
|
---|
| 1577 | gaussFunc( convFunc ) ;
|
---|
| 1578 | }
|
---|
[2359] | 1579 | else if ( convType_ == "PB" ) {
|
---|
| 1580 | if ( convSupport_ < 0 )
|
---|
| 1581 | convSupport_ = 0 ;
|
---|
[2356] | 1582 | pbFunc( convFunc ) ;
|
---|
[2359] | 1583 | }
|
---|
[2356] | 1584 | else {
|
---|
| 1585 | throw AipsError( "Unsupported convolution function" ) ;
|
---|
| 1586 | }
|
---|
| 1587 | }
|
---|
| 1588 |
|
---|
| 1589 | string STGrid::saveData( string outfile )
|
---|
| 1590 | {
|
---|
[2368] | 1591 | LogIO os( LogOrigin("STGrid", "saveData", WHERE) ) ;
|
---|
| 1592 | double t0, t1 ;
|
---|
| 1593 | t0 = mathutil::gettimeofday_sec() ;
|
---|
| 1594 |
|
---|
[2393] | 1595 | //Int polno = 0 ;
|
---|
[2371] | 1596 | String outfile_ ;
|
---|
[2356] | 1597 | if ( outfile.size() == 0 ) {
|
---|
[2389] | 1598 | if ( infileList_[0].lastchar() == '/' ) {
|
---|
| 1599 | outfile_ = infileList_[0].substr( 0, infileList_[0].size()-1 ) ;
|
---|
[2356] | 1600 | }
|
---|
| 1601 | else {
|
---|
[2389] | 1602 | outfile_ = infileList_[0] ;
|
---|
[2356] | 1603 | }
|
---|
| 1604 | outfile_ += ".grid" ;
|
---|
| 1605 | }
|
---|
| 1606 | else {
|
---|
| 1607 | outfile_ = outfile ;
|
---|
| 1608 | }
|
---|
[2371] | 1609 | Table tab ;
|
---|
| 1610 | prepareTable( tab, outfile_ ) ;
|
---|
[2356] | 1611 | IPosition dshape = data_.shape() ;
|
---|
[2361] | 1612 | Int nrow = nx_ * ny_ * npol_ ;
|
---|
| 1613 | tab.rwKeywordSet().define( "nPol", npol_ ) ;
|
---|
[2360] | 1614 | tab.addRow( nrow ) ;
|
---|
[2356] | 1615 | Vector<Double> cpix( 2 ) ;
|
---|
| 1616 | cpix(0) = Double( nx_ - 1 ) * 0.5 ;
|
---|
| 1617 | cpix(1) = Double( ny_ - 1 ) * 0.5 ;
|
---|
| 1618 | Vector<Double> dir( 2 ) ;
|
---|
| 1619 | ArrayColumn<Double> directionCol( tab, "DIRECTION" ) ;
|
---|
| 1620 | ArrayColumn<Float> spectraCol( tab, "SPECTRA" ) ;
|
---|
| 1621 | ScalarColumn<uInt> polnoCol( tab, "POLNO" ) ;
|
---|
| 1622 | Int irow = 0 ;
|
---|
[2371] | 1623 | Vector<Float> sp( nchan_ ) ;
|
---|
| 1624 | Bool bsp, bdata ;
|
---|
| 1625 | const Float *data_p = data_.getStorage( bdata ) ;
|
---|
| 1626 | Float *wsp_p, *sp_p ;
|
---|
| 1627 | const Float *wdata_p = data_p ;
|
---|
| 1628 | long step = nx_ * ny_ * npol_ ;
|
---|
| 1629 | long offset ;
|
---|
[2356] | 1630 | for ( Int iy = 0 ; iy < ny_ ; iy++ ) {
|
---|
[2371] | 1631 | dir(1) = center_(1) - ( cpix(1) - (Double)iy ) * celly_ ;
|
---|
[2356] | 1632 | for ( Int ix = 0 ; ix < nx_ ; ix++ ) {
|
---|
[2371] | 1633 | dir(0) = center_(0) - ( cpix(0) - (Double)ix ) * cellx_ ;
|
---|
[2361] | 1634 | for ( Int ipol = 0 ; ipol < npol_ ; ipol++ ) {
|
---|
[2371] | 1635 | offset = ix + iy * nx_ + ipol * nx_ * ny_ ;
|
---|
| 1636 | //os << "offset = " << offset << LogIO::POST ;
|
---|
| 1637 | sp_p = sp.getStorage( bsp ) ;
|
---|
| 1638 | wsp_p = sp_p ;
|
---|
| 1639 | wdata_p = data_p + offset ;
|
---|
| 1640 | for ( Int ichan = 0 ; ichan < nchan_ ; ichan++ ) {
|
---|
| 1641 | *wsp_p = *wdata_p ;
|
---|
| 1642 | wsp_p++ ;
|
---|
| 1643 | wdata_p += step ;
|
---|
| 1644 | }
|
---|
| 1645 | sp.putStorage( sp_p, bsp ) ;
|
---|
[2356] | 1646 | spectraCol.put( irow, sp ) ;
|
---|
| 1647 | directionCol.put( irow, dir ) ;
|
---|
[2360] | 1648 | polnoCol.put( irow, pollist_[ipol] ) ;
|
---|
[2356] | 1649 | irow++ ;
|
---|
| 1650 | }
|
---|
| 1651 | }
|
---|
| 1652 | }
|
---|
[2371] | 1653 | data_.freeStorage( data_p, bdata ) ;
|
---|
[2368] | 1654 |
|
---|
| 1655 | t1 = mathutil::gettimeofday_sec() ;
|
---|
| 1656 | os << "saveData: elapsed time is " << t1-t0 << " sec." << LogIO::POST ;
|
---|
[2374] | 1657 |
|
---|
[2356] | 1658 | return outfile_ ;
|
---|
| 1659 | }
|
---|
| 1660 |
|
---|
[2371] | 1661 | void STGrid::prepareTable( Table &tab, String &name )
|
---|
| 1662 | {
|
---|
[2389] | 1663 | Table t( infileList_[0], Table::Old ) ;
|
---|
[2371] | 1664 | t.deepCopy( name, Table::New, False, t.endianFormat(), True ) ;
|
---|
| 1665 | tab = Table( name, Table::Update ) ;
|
---|
[2405] | 1666 | // 2012/02/13 TN
|
---|
| 1667 | // explicitly copy subtables since no rows including subtables are
|
---|
| 1668 | // copied by Table::deepCopy with noRows=True
|
---|
| 1669 | TableCopy::copySubTables( tab, t ) ;
|
---|
[2356] | 1670 | }
|
---|
[2379] | 1671 |
|
---|
[2371] | 1672 | }
|
---|