[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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[125] | 5 | //# ATNF |
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[2] | 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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[349] | 31 | |
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[125] | 32 | #include <casa/aips.h> |
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[327] | 33 | #include <casa/iostream.h> |
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| 34 | #include <casa/iomanip.h> |
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[104] | 35 | #include <casa/Exceptions.h> |
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[349] | 36 | #include <casa/Utilities/Assert.h> |
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[81] | 37 | #include <tables/Tables/Table.h> |
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| 38 | #include <casa/Arrays/IPosition.h> |
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[125] | 39 | #include <casa/Arrays/Matrix.h> |
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[349] | 40 | #include <casa/Arrays/VectorIter.h> |
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[81] | 41 | #include <casa/Arrays/ArrayAccessor.h> |
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[417] | 42 | #include <casa/Arrays/ArrayMath.h> |
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[308] | 43 | #include <casa/BasicMath/Math.h> |
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[81] | 44 | #include <casa/Quanta/MVTime.h> |
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[2] | 45 | |
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[308] | 46 | |
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[349] | 47 | |
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[215] | 48 | #include "SDDefs.h" |
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[2] | 49 | #include "SDContainer.h" |
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| 50 | |
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[125] | 51 | using namespace casa; |
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[83] | 52 | using namespace asap; |
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[2] | 53 | |
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[18] | 54 | void SDHeader::print() const { |
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| 55 | MVTime mvt(this->utc); |
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[47] | 56 | mvt.setFormat(MVTime::YMD); |
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[18] | 57 | cout << "Observer: " << this->observer << endl |
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| 58 | << "Project: " << this->project << endl |
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| 59 | << "Obstype: " << this->obstype << endl |
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| 60 | << "Antenna: " << this->antennaname << endl |
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| 61 | << "Ant. Position: " << this->antennaposition << endl |
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| 62 | << "Equinox: " << this->equinox << endl |
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| 63 | << "Freq. ref.: " << this->freqref << endl |
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| 64 | << "Ref. frequency: " << this->reffreq << endl |
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| 65 | << "Bandwidth: " << this->bandwidth << endl |
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| 66 | << "Time (utc): " |
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[47] | 67 | << mvt |
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[18] | 68 | << endl; |
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| 69 | //setprecision(10) << this->utc << endl; |
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| 70 | } |
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| 71 | |
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| 72 | |
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[16] | 73 | SDContainer::SDContainer(uInt nBeam, uInt nIF, uInt nPol, uInt nChan) |
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[2] | 74 | : nBeam_(nBeam), |
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[16] | 75 | nIF_(nIF), |
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| 76 | nPol_(nPol), |
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| 77 | nChan_(nChan), |
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| 78 | spectrum_(IPosition(4,nBeam,nIF,nPol,nChan)), |
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| 79 | flags_(IPosition(4,nBeam,nIF,nPol,nChan)), |
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[34] | 80 | tsys_(IPosition(4,nBeam,nIF,nPol,nChan)), |
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[79] | 81 | freqidx_(nIF), |
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[388] | 82 | restfreqidx_(nIF), |
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[79] | 83 | direction_(IPosition(2,nBeam,2)) { |
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[2] | 84 | uChar x = 0; |
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| 85 | flags_ = ~x; |
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[104] | 86 | tcal.resize(2); |
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[2] | 87 | } |
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| 88 | |
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[16] | 89 | SDContainer::SDContainer(IPosition shp) |
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| 90 | : nBeam_(shp(0)), |
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| 91 | nIF_(shp(1)), |
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| 92 | nPol_(shp(2)), |
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| 93 | nChan_(shp(3)), |
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| 94 | spectrum_(shp), |
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| 95 | flags_(shp), |
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[34] | 96 | tsys_(shp), |
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[388] | 97 | freqidx_(shp(1)), |
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| 98 | restfreqidx_(shp(1)) { |
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[79] | 99 | IPosition ip(2,shp(0),2); |
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| 100 | direction_.resize(ip); |
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[16] | 101 | uChar x = 0; |
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| 102 | flags_ = ~x; |
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[104] | 103 | tcal.resize(2); |
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[16] | 104 | } |
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| 105 | |
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[2] | 106 | SDContainer::~SDContainer() { |
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| 107 | } |
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| 108 | |
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[47] | 109 | Bool SDContainer::resize(IPosition shp) { |
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| 110 | nBeam_ = shp(0); |
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| 111 | nIF_ = shp(1); |
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| 112 | nPol_ = shp(2); |
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| 113 | nChan_ = shp(3); |
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| 114 | spectrum_.resize(shp); |
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| 115 | flags_.resize(shp); |
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| 116 | tsys_.resize(shp); |
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| 117 | freqidx_.resize(shp(1)); |
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[388] | 118 | restfreqidx_.resize(shp(1)); |
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[79] | 119 | IPosition ip(2,shp(0),2); |
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| 120 | direction_.resize(ip); |
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[47] | 121 | } |
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| 122 | |
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[2] | 123 | Bool SDContainer::putSpectrum(const Array<Float>& spec) { |
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| 124 | spectrum_ = spec; |
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| 125 | } |
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[7] | 126 | Bool SDContainer::putFlags(const Array<uChar>& flag) { |
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| 127 | flags_ = flag; |
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[2] | 128 | } |
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[7] | 129 | Bool SDContainer::putTsys(const Array<Float>& tsys) { |
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| 130 | tsys_ = tsys; |
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[2] | 131 | } |
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| 132 | |
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| 133 | Bool SDContainer::setSpectrum(const Matrix<Float>& spec, |
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[417] | 134 | const Vector<Complex>& cSpec, |
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[349] | 135 | uInt whichBeam, uInt whichIF) |
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| 136 | // |
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| 137 | // spec is [nChan,nPol] |
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[417] | 138 | // cspec is [nChan] |
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[349] | 139 | // spectrum_ is [,,,nChan] |
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| 140 | // |
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[417] | 141 | // nPOl_ = 4 - xx, yy, real(xy), imag(xy) |
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| 142 | // |
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[349] | 143 | { |
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[417] | 144 | AlwaysAssert(nPol_==4,AipsError); |
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[2] | 145 | |
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[417] | 146 | // Get slice and check dim |
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| 147 | |
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| 148 | Bool tSys = False; |
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| 149 | Bool xPol = True; |
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| 150 | IPosition start, end; |
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| 151 | setSlice (start, end, spec.shape(), spectrum_.shape(), |
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| 152 | whichBeam, whichIF, tSys, xPol); |
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| 153 | |
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| 154 | // Get a reference to the Pol/Chan slice we are interested in |
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| 155 | |
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| 156 | Array<Float> subArr = spectrum_(start,end); |
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| 157 | |
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| 158 | // Iterate through pol-chan plane and fill |
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| 159 | |
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| 160 | ReadOnlyVectorIterator<Float> inIt(spec,0); |
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| 161 | VectorIterator<Float> outIt(subArr,asap::ChanAxis); |
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| 162 | while (!outIt.pastEnd()) { |
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| 163 | const IPosition& pos = outIt.pos(); |
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| 164 | if (pos(asap::PolAxis)<2) { |
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| 165 | outIt.vector() = inIt.vector(); |
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| 166 | inIt.next(); |
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| 167 | } else if (pos(asap::PolAxis)==2) { |
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| 168 | outIt.vector() = real(cSpec); |
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| 169 | } else if (pos(asap::PolAxis)==3) { |
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| 170 | outIt.vector() = imag(cSpec); |
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| 171 | } |
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| 172 | // |
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| 173 | outIt.next(); |
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| 174 | } |
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| 175 | |
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| 176 | // unset flags for this spectrum, they might be set again by the |
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| 177 | // setFlags method |
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| 178 | |
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| 179 | Array<uChar> arr(flags_(start,end)); |
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| 180 | arr = uChar(0); |
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| 181 | // |
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| 182 | return True; |
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| 183 | } |
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| 184 | |
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| 185 | |
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| 186 | Bool SDContainer::setSpectrum(const Matrix<Float>& spec, |
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| 187 | uInt whichBeam, uInt whichIF) |
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| 188 | // |
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| 189 | // spec is [nChan,nPol] |
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| 190 | // spectrum_ is [,,,nChan] |
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| 191 | // How annoying. |
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| 192 | // nPol==2 |
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| 193 | { |
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| 194 | |
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[349] | 195 | // Get slice and check dim |
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| 196 | |
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| 197 | IPosition start, end; |
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| 198 | setSlice (start, end, spec.shape(), spectrum_.shape(), |
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[417] | 199 | whichBeam, whichIF, False, False); |
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[349] | 200 | |
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| 201 | // Get a reference to the Pol/Chan slice we are interested in |
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| 202 | |
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| 203 | Array<Float> subArr = spectrum_(start,end); |
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| 204 | |
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| 205 | // Iterate through it and fill |
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| 206 | |
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| 207 | ReadOnlyVectorIterator<Float> inIt(spec,0); |
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| 208 | VectorIterator<Float> outIt(subArr,asap::ChanAxis); |
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[417] | 209 | while (!outIt.pastEnd()) { |
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[349] | 210 | outIt.vector() = inIt.vector(); |
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| 211 | // |
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| 212 | inIt.next(); |
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| 213 | outIt.next(); |
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[14] | 214 | } |
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[349] | 215 | |
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[2] | 216 | // unset flags for this spectrum, they might be set again by the |
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| 217 | // setFlags method |
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[14] | 218 | |
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[2] | 219 | Array<uChar> arr(flags_(start,end)); |
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| 220 | arr = uChar(0); |
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[336] | 221 | // |
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| 222 | return True; |
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[2] | 223 | } |
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| 224 | |
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| 225 | |
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[417] | 226 | |
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| 227 | |
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[349] | 228 | Bool SDContainer::setFlags (const Matrix<uChar>& flags, |
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[417] | 229 | uInt whichBeam, uInt whichIF, |
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| 230 | Bool hasXPol) |
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[349] | 231 | // |
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| 232 | // flags is [nChan,nPol] |
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| 233 | // flags_ is [,,,nChan] |
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| 234 | // How annoying. |
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[417] | 235 | // there are no separate flags for XY so make |
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| 236 | // them up from X and Y |
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[349] | 237 | // |
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| 238 | { |
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[417] | 239 | if (hasXPol) AlwaysAssert(nPol_==4,AipsError); |
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| 240 | |
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[349] | 241 | // Get slice and check dim |
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[14] | 242 | |
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[349] | 243 | IPosition start, end; |
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| 244 | setSlice (start, end, flags.shape(), flags_.shape(), |
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[417] | 245 | whichBeam, whichIF, False, hasXPol); |
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[349] | 246 | |
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| 247 | // Get a reference to the Pol/Chan slice we are interested in |
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| 248 | |
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| 249 | Array<uChar> subArr = flags_(start,end); |
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| 250 | |
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[417] | 251 | // Iterate through pol/chan plane and fill |
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[349] | 252 | |
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| 253 | ReadOnlyVectorIterator<uChar> inIt(flags,0); |
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| 254 | VectorIterator<uChar> outIt(subArr,asap::ChanAxis); |
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| 255 | // |
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[417] | 256 | Vector<uChar> maskPol0; |
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| 257 | Vector<uChar> maskPol1; |
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| 258 | Vector<uChar> maskPol01; |
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| 259 | while (!outIt.pastEnd()) { |
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| 260 | const IPosition& pos = outIt.pos(); |
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| 261 | if (pos(asap::PolAxis)<2) { |
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| 262 | outIt.vector() = inIt.vector(); |
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| 263 | // |
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| 264 | if (hasXPol) { |
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| 265 | if (pos(asap::PolAxis)==0) { |
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| 266 | maskPol0 = inIt.vector(); |
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| 267 | } else if (pos(asap::PolAxis)==1) { |
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| 268 | maskPol1 = inIt.vector(); |
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| 269 | // |
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| 270 | maskPol01.resize(maskPol0.nelements()); |
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| 271 | for (uInt i=0; i<maskPol01.nelements(); i++) maskPol01[i] = maskPol0[i]&maskPol1[i]; |
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| 272 | } |
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| 273 | } |
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| 274 | // |
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| 275 | inIt.next(); |
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| 276 | } else if (pos(asap::PolAxis)==2) { |
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| 277 | outIt.vector() = maskPol01; |
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| 278 | } else if (pos(asap::PolAxis)==3) { |
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| 279 | outIt.vector() = maskPol01; |
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| 280 | } |
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| 281 | // |
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[349] | 282 | outIt.next(); |
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[2] | 283 | } |
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[349] | 284 | // |
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[16] | 285 | return True; |
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[2] | 286 | } |
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| 287 | |
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[349] | 288 | |
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[2] | 289 | Bool SDContainer::setTsys(const Vector<Float>& tsys, |
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[417] | 290 | uInt whichBeam, uInt whichIF, |
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| 291 | Bool hasXpol) |
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[349] | 292 | // |
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| 293 | // Tsys does not depend upon channel but is replicated |
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[417] | 294 | // for simplicity of use. |
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| 295 | // There is no Tsys measurement for the cross polarization |
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| 296 | // so I have set TSys for XY to sqrt(Tx*Ty) |
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[349] | 297 | // |
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| 298 | { |
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| 299 | |
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| 300 | // Get slice and check dim |
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| 301 | |
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| 302 | IPosition start, end; |
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| 303 | setSlice (start, end, tsys.shape(), tsys_.shape(), |
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[417] | 304 | whichBeam, whichIF, True, hasXpol); |
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[349] | 305 | |
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| 306 | // Get a reference to the Pol/Chan slice we are interested in |
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| 307 | |
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| 308 | Array<Float> subArr = tsys_(start,end); |
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| 309 | |
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| 310 | // Iterate through it and fill |
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| 311 | |
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| 312 | VectorIterator<Float> outIt(subArr,asap::ChanAxis); |
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| 313 | uInt i=0; |
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| 314 | while (!outIt.pastEnd()) { |
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[417] | 315 | const IPosition& pos = outIt.pos(); |
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| 316 | // |
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| 317 | if (pos(asap::PolAxis)<2) { |
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| 318 | outIt.vector() = tsys(i++); |
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| 319 | } else { |
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| 320 | outIt.vector() = sqrt(tsys[0]*tsys[1]); |
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| 321 | } |
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| 322 | // |
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[349] | 323 | outIt.next(); |
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[7] | 324 | } |
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[2] | 325 | } |
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[27] | 326 | |
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[125] | 327 | Array<Float> SDContainer::getSpectrum(uInt whichBeam, uInt whichIF) const |
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| 328 | { |
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[27] | 329 | Matrix<Float> spectra(nChan_, nPol_); |
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| 330 | |
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| 331 | // Beam. |
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[204] | 332 | ArrayAccessor<Float, Axis<asap::BeamAxis> > i0(spectrum_); |
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[27] | 333 | i0.reset(i0.begin(whichBeam)); |
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| 334 | |
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| 335 | // IF. |
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[204] | 336 | ArrayAccessor<Float, Axis<asap::IFAxis> > i1(i0); |
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[27] | 337 | i1.reset(i1.begin(whichIF)); |
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| 338 | |
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| 339 | // Polarization. |
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[204] | 340 | ArrayAccessor<Float, Axis<asap::PolAxis> > i2(i1); |
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| 341 | ArrayAccessor<Float, Axis<asap::IFAxis> > o1(spectra); |
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[27] | 342 | |
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| 343 | while (i2 != i2.end()) { |
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| 344 | // Channel. |
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[204] | 345 | ArrayAccessor<Float, Axis<asap::ChanAxis> > i3(i2); |
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| 346 | ArrayAccessor<Float, Axis<asap::BeamAxis> > o0(o1); |
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[27] | 347 | |
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| 348 | while (i3 != i3.end()) { |
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| 349 | *o0 = *i3; |
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| 350 | |
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| 351 | i3++; |
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| 352 | o0++; |
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| 353 | } |
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| 354 | |
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| 355 | i2++; |
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| 356 | o1++; |
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| 357 | } |
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| 358 | |
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[67] | 359 | return spectra.copy(); |
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[27] | 360 | } |
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| 361 | |
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[125] | 362 | |
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[67] | 363 | Array<uChar> SDContainer::getFlags(uInt whichBeam, uInt whichIF) const |
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[27] | 364 | { |
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| 365 | Matrix<uChar> flagtra(nChan_, nPol_); |
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| 366 | |
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| 367 | // Beam. |
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[204] | 368 | ArrayAccessor<uChar, Axis<asap::BeamAxis> > i0(flags_); |
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[27] | 369 | i0.reset(i0.begin(whichBeam)); |
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| 370 | |
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| 371 | // IF. |
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[204] | 372 | ArrayAccessor<uChar, Axis<asap::IFAxis> > i1(i0); |
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[27] | 373 | i1.reset(i1.begin(whichIF)); |
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| 374 | |
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| 375 | // Polarization. |
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[204] | 376 | ArrayAccessor<uChar, Axis<asap::PolAxis> > i2(i1); |
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| 377 | ArrayAccessor<uChar, Axis<asap::IFAxis> > o1(flagtra); |
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[27] | 378 | |
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| 379 | while (i2 != i2.end()) { |
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| 380 | // Channel. |
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[204] | 381 | ArrayAccessor<uChar, Axis<asap::ChanAxis> > i3(i2); |
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| 382 | ArrayAccessor<uChar, Axis<asap::BeamAxis> > o0(o1); |
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[27] | 383 | |
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| 384 | while (i3 != i3.end()) { |
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| 385 | *o0 = *i3; |
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| 386 | |
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| 387 | i3++; |
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| 388 | o0++; |
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| 389 | } |
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| 390 | |
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| 391 | i2++; |
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| 392 | o1++; |
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| 393 | } |
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| 394 | |
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[67] | 395 | return flagtra.copy(); |
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[27] | 396 | } |
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| 397 | |
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[67] | 398 | Array<Float> SDContainer::getTsys(uInt whichBeam, uInt whichIF) const |
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[27] | 399 | { |
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| 400 | Vector<Float> tsys(nPol_); |
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| 401 | |
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| 402 | // Beam. |
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[204] | 403 | ArrayAccessor<Float, Axis<asap::BeamAxis> > i0(tsys_); |
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[27] | 404 | i0.reset(i0.begin(whichBeam)); |
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| 405 | |
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| 406 | // IF. |
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[204] | 407 | ArrayAccessor<Float, Axis<asap::IFAxis> > i1(i0); |
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[27] | 408 | i1.reset(i1.begin(whichIF)); |
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| 409 | |
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| 410 | // Channel. |
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[204] | 411 | ArrayAccessor<Float, Axis<asap::ChanAxis> > i3(i1); |
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[27] | 412 | |
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| 413 | // Polarization. |
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[204] | 414 | ArrayAccessor<Float, Axis<asap::PolAxis> > i2(i3); |
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| 415 | ArrayAccessor<Float, Axis<asap::BeamAxis> > o0(tsys); |
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[27] | 416 | |
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| 417 | while (i2 != i2.end()) { |
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| 418 | *o0 = *i2; |
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| 419 | |
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| 420 | i2++; |
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| 421 | o0++; |
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| 422 | } |
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[67] | 423 | return tsys.copy(); |
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[27] | 424 | } |
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[34] | 425 | |
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[79] | 426 | Array<Double> SDContainer::getDirection(uInt whichBeam) const { |
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| 427 | Vector<Double> direct(2); |
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[204] | 428 | ArrayAccessor<Double, Axis<asap::BeamAxis> > i0(direction_); |
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[79] | 429 | i0.reset(i0.begin(whichBeam)); |
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[204] | 430 | ArrayAccessor<Double, Axis<asap::BeamAxis> > o0(direct); |
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| 431 | ArrayAccessor<Double, Axis<asap::IFAxis> > i1(i0); |
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[79] | 432 | while (i1 != i1.end()) { |
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| 433 | *o0 = *i1; |
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| 434 | i1++; |
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| 435 | o0++; |
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| 436 | } |
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| 437 | return direct.copy(); |
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| 438 | } |
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| 439 | |
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| 440 | |
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[388] | 441 | Bool SDContainer::setFrequencyMap(uInt freqID, uInt whichIF) { |
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| 442 | freqidx_[whichIF] = freqID; |
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[34] | 443 | return True; |
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| 444 | } |
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| 445 | |
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| 446 | Bool SDContainer::putFreqMap(const Vector<uInt>& freqs) { |
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| 447 | freqidx_.resize(); |
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| 448 | freqidx_ = freqs; |
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| 449 | return True; |
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| 450 | } |
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| 451 | |
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[388] | 452 | Bool SDContainer::setRestFrequencyMap(uInt freqID, uInt whichIF) { |
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| 453 | restfreqidx_[whichIF] = freqID; |
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| 454 | return True; |
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| 455 | } |
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| 456 | |
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| 457 | Bool SDContainer::putRestFreqMap(const Vector<uInt>& freqs) { |
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| 458 | restfreqidx_.resize(); |
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| 459 | restfreqidx_ = freqs; |
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| 460 | return True; |
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| 461 | } |
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| 462 | |
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[79] | 463 | Bool SDContainer::setDirection(const Vector<Double>& point, uInt whichBeam) { |
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| 464 | if (point.nelements() != 2) return False; |
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[204] | 465 | ArrayAccessor<Double, Axis<asap::BeamAxis> > aa0(direction_); |
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[79] | 466 | aa0.reset(aa0.begin(whichBeam)); |
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[204] | 467 | ArrayAccessor<Double, Axis<asap::BeamAxis> > jj(point); |
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| 468 | for (ArrayAccessor<Double, Axis<asap::IFAxis> > i(aa0);i != i.end(); ++i) { |
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[79] | 469 | |
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| 470 | (*i) = (*jj); |
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| 471 | jj++; |
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| 472 | } |
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| 473 | return True; |
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| 474 | } |
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| 475 | |
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| 476 | Bool SDContainer::putDirection(const Array<Double>& dir) { |
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| 477 | direction_.resize(); |
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| 478 | direction_ = dir; |
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| 479 | return True; |
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| 480 | } |
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| 481 | |
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[204] | 482 | Bool SDContainer::appendHistory(const String& hist) |
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| 483 | { |
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| 484 | history_.resize(history_.nelements()+1,True); |
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| 485 | history_[history_.nelements()-1] = hist; |
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| 486 | return True; |
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| 487 | } |
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| 488 | Bool SDContainer::putHistory(const Vector<String>& hist) |
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| 489 | { |
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| 490 | history_.resize(); |
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| 491 | history_ = hist; |
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| 492 | return True; |
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| 493 | } |
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| 494 | |
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[349] | 495 | void SDContainer::setSlice (IPosition& start, IPosition& end, |
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| 496 | const IPosition& shpIn, const IPosition& shpOut, |
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[417] | 497 | uInt whichBeam, uInt whichIF, Bool tSys, |
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| 498 | Bool xPol) const |
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[349] | 499 | // |
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| 500 | // tSYs |
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| 501 | // shpIn [nPol] |
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| 502 | // else |
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| 503 | // shpIn [nCHan,nPol] |
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| 504 | // |
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[417] | 505 | // if xPol present, the output nPol = 4 but |
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| 506 | // the input spectra are nPol=2 (tSys) or nPol=2 (spectra) |
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| 507 | // |
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[349] | 508 | { |
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| 509 | AlwaysAssert(asap::nAxes==4,AipsError); |
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[417] | 510 | uInt pOff = 0; |
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| 511 | if (xPol) pOff += 2; |
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[349] | 512 | if (tSys) { |
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[417] | 513 | AlwaysAssert(shpOut(asap::PolAxis)==shpIn(0)+pOff,AipsError); // pol |
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[349] | 514 | } else { |
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[417] | 515 | AlwaysAssert(shpOut(asap::ChanAxis)==shpIn(0),AipsError); // chan |
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| 516 | AlwaysAssert(shpOut(asap::PolAxis)==shpIn(1)+pOff,AipsError); // pol |
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[349] | 517 | } |
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| 518 | // |
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| 519 | start.resize(asap::nAxes); |
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| 520 | start = 0; |
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| 521 | start(asap::BeamAxis) = whichBeam; |
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| 522 | start(asap::IFAxis) = whichIF; |
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| 523 | // |
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| 524 | end.resize(asap::nAxes); |
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| 525 | end = shpOut-1; |
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| 526 | end(asap::BeamAxis) = whichBeam; |
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| 527 | end(asap::IFAxis) = whichIF; |
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| 528 | } |
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| 529 | |
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| 530 | |
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[388] | 531 | uInt SDFrequencyTable::addFrequency(Double refPix, Double refVal, Double inc) |
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| 532 | { |
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[34] | 533 | if (length() > 0) { |
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[388] | 534 | for (uInt i=0; i< length();i++) { |
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| 535 | if (near(refVal,refVal_[i]) && |
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| 536 | near(refPix,refPix_[i]) && |
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| 537 | near(inc,increment_[i])) { |
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| 538 | return i; |
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[34] | 539 | } |
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| 540 | } |
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| 541 | } |
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[388] | 542 | |
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| 543 | // Not found - add it |
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| 544 | |
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[34] | 545 | nFreq_ += 1; |
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| 546 | refPix_.resize(nFreq_,True); |
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| 547 | refVal_.resize(nFreq_,True); |
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| 548 | increment_.resize(nFreq_,True); |
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| 549 | refPix_[nFreq_-1] = refPix; |
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| 550 | refVal_[nFreq_-1] = refVal; |
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| 551 | increment_[nFreq_-1] = inc; |
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[388] | 552 | return nFreq_-1; |
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[34] | 553 | } |
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| 554 | |
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[388] | 555 | uInt SDFrequencyTable::addRestFrequency(Double val) |
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[204] | 556 | { |
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[388] | 557 | uInt nFreq = restFreqs_.nelements(); |
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| 558 | if (nFreq>0) { |
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| 559 | for (uInt i=0; i<nFreq;i++) { |
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| 560 | if (near(restFreqs_[i],val)) { |
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| 561 | return i; |
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[204] | 562 | } |
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| 563 | } |
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| 564 | } |
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[388] | 565 | |
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| 566 | // Not found - add it |
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| 567 | |
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| 568 | nFreq += 1; |
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| 569 | restFreqs_.resize(nFreq,True); |
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| 570 | restFreqs_[nFreq-1] = val; |
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| 571 | return nFreq-1; |
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[204] | 572 | } |
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[388] | 573 | |
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| 574 | |
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[204] | 575 | void SDFrequencyTable::restFrequencies(Vector<Double>& rfs, |
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| 576 | String& rfunit ) const |
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| 577 | { |
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| 578 | rfs.resize(restFreqs_.nelements()); |
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| 579 | rfs = restFreqs_; |
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| 580 | rfunit = restFreqUnit_; |
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| 581 | } |
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[326] | 582 | |
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| 583 | |
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[349] | 584 | |
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| 585 | // SDDataDesc |
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| 586 | |
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[396] | 587 | uInt SDDataDesc::addEntry (const String& source, uInt ID, |
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| 588 | const MDirection& dir, uInt secID) |
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[326] | 589 | { |
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| 590 | |
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| 591 | // See if already exists |
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| 592 | |
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| 593 | if (n_ > 0) { |
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| 594 | for (uInt i=0; i<n_; i++) { |
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[396] | 595 | if (source==source_[i] && ID==ID_[i]) { |
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[326] | 596 | return i; |
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| 597 | } |
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| 598 | } |
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| 599 | } |
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| 600 | |
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| 601 | // Not found - add it |
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| 602 | |
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| 603 | n_ += 1; |
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| 604 | source_.resize(n_,True); |
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[396] | 605 | ID_.resize(n_,True); |
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| 606 | secID_.resize(n_,True); |
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| 607 | secDir_.resize(n_,True,True); |
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[326] | 608 | // |
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| 609 | source_[n_-1] = source; |
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[396] | 610 | ID_[n_-1] = ID; |
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| 611 | secID_[n_-1] = secID; |
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| 612 | secDir_[n_-1] = dir; |
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[326] | 613 | // |
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| 614 | return n_-1; |
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| 615 | } |
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| 616 | |
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| 617 | void SDDataDesc::summary() const |
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| 618 | { |
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[396] | 619 | if (n_>0) { |
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| 620 | cerr << "Source ID" << endl; |
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| 621 | for (uInt i=0; i<n_; i++) { |
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[414] | 622 | cout << setw(11) << source_(i) << ID_(i) << endl; |
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[396] | 623 | } |
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[326] | 624 | } |
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| 625 | } |
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