[2] | 1 | //#---------------------------------------------------------------------------
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| 2 | //# SDContainer.cc: A container class for single dish integrations
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| 3 | //#---------------------------------------------------------------------------
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| 4 | //# Copyright (C) 2004
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| 5 | //# Malte Marquarding, ATNF
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| 6 | //#
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| 7 | //# This program is free software; you can redistribute it and/or modify it
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| 8 | //# under the terms of the GNU General Public License as published by the Free
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| 9 | //# Software Foundation; either version 2 of the License, or (at your option)
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| 10 | //# any later version.
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| 11 | //#
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| 12 | //# This program is distributed in the hope that it will be useful, but
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| 13 | //# WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | //# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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| 15 | //# Public License for more details.
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| 16 | //#
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| 17 | //# You should have received a copy of the GNU General Public License along
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| 18 | //# with this program; if not, write to the Free Software Foundation, Inc.,
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| 19 | //# 675 Massachusetts Ave, Cambridge, MA 02139, USA.
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| 20 | //#
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| 21 | //# Correspondence concerning this software should be addressed as follows:
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| 22 | //# Internet email: Malte.Marquarding@csiro.au
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| 23 | //# Postal address: Malte Marquarding,
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| 24 | //# Australia Telescope National Facility,
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| 25 | //# P.O. Box 76,
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| 26 | //# Epping, NSW, 2121,
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| 27 | //# AUSTRALIA
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| 28 | //#
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| 29 | //# $Id:
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| 30 | //#---------------------------------------------------------------------------
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| 31 | #include <aips/Tables/Table.h>
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| 32 | #include <aips/Arrays/IPosition.h>
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| 33 | #include <aips/Arrays/ArrayAccessor.h>
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| 34 | #include <aips/Arrays/Matrix.h>
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[18] | 35 | #include <aips/Quanta/MVTime.h>
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[2] | 36 |
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| 37 | #include "SDContainer.h"
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| 38 |
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| 39 | using namespace atnf_sd;
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| 40 |
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[18] | 41 | void SDHeader::print() const {
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| 42 | MVTime mvt(this->utc);
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| 43 |
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| 44 | cout << "Observer: " << this->observer << endl
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| 45 | << "Project: " << this->project << endl
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| 46 | << "Obstype: " << this->obstype << endl
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| 47 | << "Antenna: " << this->antennaname << endl
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| 48 | << "Ant. Position: " << this->antennaposition << endl
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| 49 | << "Equinox: " << this->equinox << endl
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| 50 | << "Freq. ref.: " << this->freqref << endl
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| 51 | << "Ref. frequency: " << this->reffreq << endl
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| 52 | << "Bandwidth: " << this->bandwidth << endl
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| 53 | << "Time (utc): "
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| 54 | << mvt.string()
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| 55 | << endl;
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| 56 | //setprecision(10) << this->utc << endl;
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| 57 | }
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| 58 |
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| 59 |
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[16] | 60 | SDContainer::SDContainer(uInt nBeam, uInt nIF, uInt nPol, uInt nChan)
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[2] | 61 | : nBeam_(nBeam),
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[16] | 62 | nIF_(nIF),
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| 63 | nPol_(nPol),
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| 64 | nChan_(nChan),
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| 65 | spectrum_(IPosition(4,nBeam,nIF,nPol,nChan)),
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| 66 | flags_(IPosition(4,nBeam,nIF,nPol,nChan)),
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| 67 | tsys_(IPosition(4,nBeam,nIF,nPol,nChan)) {
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[2] | 68 | uChar x = 0;
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| 69 | flags_ = ~x;
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| 70 | }
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| 71 |
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[16] | 72 | SDContainer::SDContainer(IPosition shp)
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| 73 | : nBeam_(shp(0)),
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| 74 | nIF_(shp(1)),
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| 75 | nPol_(shp(2)),
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| 76 | nChan_(shp(3)),
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| 77 | spectrum_(shp),
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| 78 | flags_(shp),
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| 79 | tsys_(shp) {
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| 80 | uChar x = 0;
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| 81 | flags_ = ~x;
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| 82 | }
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| 83 |
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[2] | 84 | SDContainer::~SDContainer() {
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| 85 | }
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| 86 |
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| 87 | Bool SDContainer::putSpectrum(const Array<Float>& spec) {
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| 88 | spectrum_ = spec;
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| 89 | }
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[7] | 90 | Bool SDContainer::putFlags(const Array<uChar>& flag) {
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| 91 | flags_ = flag;
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[2] | 92 | }
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[7] | 93 | Bool SDContainer::putTsys(const Array<Float>& tsys) {
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| 94 | tsys_ = tsys;
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[2] | 95 | }
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| 96 |
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| 97 | Bool SDContainer::setSpectrum(const Matrix<Float>& spec,
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| 98 | uInt whichBeam, uInt whichIF) {
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| 99 |
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| 100 | ArrayAccessor<Float, Axis<0> > aa0(spectrum_);
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| 101 | aa0.reset(aa0.begin(whichBeam));
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| 102 | ArrayAccessor<Float, Axis<1> > aa1(aa0);
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| 103 | aa1.reset(aa1.begin(whichIF));
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| 104 |
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[14] | 105 | //Vector<Float> pols(nPol);
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[16] | 106 | ArrayAccessor<Float, Axis<1> > j(spec);
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[14] | 107 | IPosition shp0 = spectrum_.shape();
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| 108 | IPosition shp1 = spec.shape();
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[16] | 109 | if ( (shp0(2) != shp1(1)) || (shp0(3) != shp1(0)) ) {
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[14] | 110 | cerr << "Arrays not conformant" << endl;
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| 111 | return False;
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| 112 | }
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[2] | 113 | // assert dimensions are the same....
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| 114 | for (ArrayAccessor<Float, Axis<2> > i(aa1);i != i.end(); ++i) {
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[16] | 115 | ArrayAccessor<Float, Axis<0> > jj(j);
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[2] | 116 | for (ArrayAccessor<Float, Axis<3> > ii(i);ii != ii.end(); ++ii) {
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[14] | 117 | (*ii) = (*jj);
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| 118 | jj++;
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[2] | 119 | }
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[14] | 120 | j++;
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[2] | 121 | }
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| 122 | // unset flags for this spectrum, they might be set again by the
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| 123 | // setFlags method
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[14] | 124 |
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[2] | 125 | IPosition shp = flags_.shape();
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| 126 | IPosition start(4,whichBeam,whichIF,0,0);
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| 127 | IPosition end(4,whichBeam,whichIF,shp(2)-1,shp(3)-1);
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| 128 | Array<uChar> arr(flags_(start,end));
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| 129 | arr = uChar(0);
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| 130 | }
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| 131 |
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| 132 | Bool SDContainer::setFlags(const Matrix<uChar>& flag,
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| 133 | uInt whichBeam, uInt whichIF) {
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| 134 |
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| 135 | ArrayAccessor<uChar, Axis<0> > aa0(flags_);
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| 136 | aa0.reset(aa0.begin(whichBeam));
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| 137 | ArrayAccessor<uChar, Axis<1> > aa1(aa0);
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| 138 | aa1.reset(aa1.begin(whichIF));
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| 139 |
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[16] | 140 | ArrayAccessor<uChar, Axis<1> > j(flag);
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[14] | 141 | IPosition shp0 = flags_.shape();
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| 142 | IPosition shp1 = flag.shape();
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[16] | 143 | if ( (shp0(2) != shp1(1)) || (shp0(3) != shp1(0)) ) {
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[14] | 144 | cerr << "Arrays not conformant" << endl;
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| 145 | return False;
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| 146 | }
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| 147 |
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[2] | 148 | // assert dimensions are the same....
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| 149 | for (ArrayAccessor<uChar, Axis<2> > i(aa1);i != i.end(); ++i) {
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[16] | 150 | ArrayAccessor<uChar, Axis<0> > jj(j);
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[2] | 151 | for (ArrayAccessor<uChar, Axis<3> > ii(i);ii != ii.end(); ++ii) {
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[14] | 152 | (*ii) = (*jj);
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| 153 | jj++;
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[2] | 154 | }
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[14] | 155 | j++;
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[2] | 156 | }
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[16] | 157 | return True;
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[2] | 158 | }
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| 159 |
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| 160 | Bool SDContainer::setTsys(const Vector<Float>& tsys,
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| 161 | uInt whichBeam, uInt whichIF) {
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| 162 | ArrayAccessor<Float, Axis<0> > aa0(tsys_);
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| 163 | aa0.reset(aa0.begin(whichBeam));
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| 164 | ArrayAccessor<Float, Axis<1> > aa1(aa0);
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| 165 | aa1.reset(aa1.begin(whichIF));
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| 166 | // assert dimensions are the same....
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[16] | 167 | for (ArrayAccessor<Float, Axis<3> > i(aa1);i != i.end(); ++i) {
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[14] | 168 | ArrayAccessor<Float, Axis<0> > j(tsys);
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[16] | 169 | for (ArrayAccessor<Float, Axis<2> > ii(i);ii != ii.end(); ++ii) {
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[14] | 170 | (*ii) = (*j);
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| 171 | j++;
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[7] | 172 | }
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| 173 | }
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[2] | 174 | }
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[27] | 175 |
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| 176 | Array<Float> SDContainer::getSpectrum(uInt whichBeam, uInt whichIF) const
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| 177 | {
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| 178 | Matrix<Float> spectra(nChan_, nPol_);
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| 179 |
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| 180 | // Beam.
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| 181 | ArrayAccessor<Float, Axis<0> > i0(spectrum_);
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| 182 | i0.reset(i0.begin(whichBeam));
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| 183 |
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| 184 | // IF.
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| 185 | ArrayAccessor<Float, Axis<1> > i1(i0);
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| 186 | i1.reset(i1.begin(whichIF));
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| 187 |
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| 188 | // Polarization.
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| 189 | ArrayAccessor<Float, Axis<2> > i2(i1);
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| 190 | ArrayAccessor<Float, Axis<1> > o1(spectra);
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| 191 |
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| 192 | while (i2 != i2.end()) {
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| 193 | // Channel.
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| 194 | ArrayAccessor<Float, Axis<3> > i3(i2);
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| 195 | ArrayAccessor<Float, Axis<0> > o0(o1);
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| 196 |
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| 197 | while (i3 != i3.end()) {
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| 198 | *o0 = *i3;
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| 199 |
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| 200 | i3++;
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| 201 | o0++;
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| 202 | }
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| 203 |
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| 204 | i2++;
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| 205 | o1++;
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| 206 | }
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| 207 |
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| 208 | return spectra;
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| 209 | }
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| 210 |
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| 211 | Array<uChar> SDContainer::getFlags(uInt whichBeam, uInt whichIF) const
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| 212 | {
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| 213 | Matrix<uChar> flagtra(nChan_, nPol_);
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| 214 |
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| 215 | // Beam.
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| 216 | ArrayAccessor<uChar, Axis<0> > i0(flags_);
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| 217 | i0.reset(i0.begin(whichBeam));
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| 218 |
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| 219 | // IF.
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| 220 | ArrayAccessor<uChar, Axis<1> > i1(i0);
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| 221 | i1.reset(i1.begin(whichIF));
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| 222 |
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| 223 | // Polarization.
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| 224 | ArrayAccessor<uChar, Axis<2> > i2(i1);
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| 225 | ArrayAccessor<uChar, Axis<1> > o1(flagtra);
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| 226 |
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| 227 | while (i2 != i2.end()) {
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| 228 | // Channel.
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| 229 | ArrayAccessor<uChar, Axis<3> > i3(i2);
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| 230 | ArrayAccessor<uChar, Axis<0> > o0(o1);
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| 231 |
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| 232 | while (i3 != i3.end()) {
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| 233 | *o0 = *i3;
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| 234 |
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| 235 | i3++;
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| 236 | o0++;
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| 237 | }
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| 238 |
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| 239 | i2++;
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| 240 | o1++;
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| 241 | }
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| 242 |
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| 243 | return flagtra;
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| 244 | }
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| 245 |
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| 246 | Array<Float> SDContainer::getTsys(uInt whichBeam, uInt whichIF) const
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| 247 | {
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| 248 | Vector<Float> tsys(nPol_);
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| 249 |
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| 250 | // Beam.
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| 251 | ArrayAccessor<Float, Axis<0> > i0(tsys_);
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| 252 | i0.reset(i0.begin(whichBeam));
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| 253 |
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| 254 | // IF.
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| 255 | ArrayAccessor<Float, Axis<1> > i1(i0);
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| 256 | i1.reset(i1.begin(whichIF));
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| 257 |
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| 258 | // Channel.
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| 259 | ArrayAccessor<Float, Axis<3> > i3(i1);
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| 260 |
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| 261 | // Polarization.
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| 262 | ArrayAccessor<Float, Axis<2> > i2(i3);
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| 263 | ArrayAccessor<Float, Axis<0> > o0(tsys);
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| 264 |
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| 265 | while (i2 != i2.end()) {
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| 266 | *o0 = *i2;
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| 267 |
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| 268 | i2++;
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| 269 | o0++;
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| 270 | }
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| 271 |
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| 272 | return tsys;
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| 273 | }
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