[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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[417] | 41 | #include <casa/Arrays/ArrayMath.h> |
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[308] | 42 | #include <casa/BasicMath/Math.h> |
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[81] | 43 | #include <casa/Quanta/MVTime.h> |
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[2] | 44 | |
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[308] | 45 | |
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[349] | 46 | |
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[215] | 47 | #include "SDDefs.h" |
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[2] | 48 | #include "SDContainer.h" |
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| 49 | |
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[125] | 50 | using namespace casa; |
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[83] | 51 | using namespace asap; |
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[2] | 52 | |
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[18] | 53 | void SDHeader::print() const { |
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| 54 | MVTime mvt(this->utc); |
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[47] | 55 | mvt.setFormat(MVTime::YMD); |
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[18] | 56 | cout << "Observer: " << this->observer << endl |
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| 57 | << "Project: " << this->project << endl |
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| 58 | << "Obstype: " << this->obstype << endl |
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| 59 | << "Antenna: " << this->antennaname << endl |
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| 60 | << "Ant. Position: " << this->antennaposition << endl |
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| 61 | << "Equinox: " << this->equinox << endl |
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| 62 | << "Freq. ref.: " << this->freqref << endl |
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| 63 | << "Ref. frequency: " << this->reffreq << endl |
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| 64 | << "Bandwidth: " << this->bandwidth << endl |
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| 65 | << "Time (utc): " |
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[47] | 66 | << mvt |
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[18] | 67 | << endl; |
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| 68 | //setprecision(10) << this->utc << endl; |
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| 69 | } |
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| 70 | |
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| 71 | |
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[16] | 72 | SDContainer::SDContainer(uInt nBeam, uInt nIF, uInt nPol, uInt nChan) |
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[2] | 73 | : nBeam_(nBeam), |
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[16] | 74 | nIF_(nIF), |
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| 75 | nPol_(nPol), |
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| 76 | nChan_(nChan), |
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| 77 | spectrum_(IPosition(4,nBeam,nIF,nPol,nChan)), |
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| 78 | flags_(IPosition(4,nBeam,nIF,nPol,nChan)), |
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[34] | 79 | tsys_(IPosition(4,nBeam,nIF,nPol,nChan)), |
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[79] | 80 | freqidx_(nIF), |
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[388] | 81 | restfreqidx_(nIF), |
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[79] | 82 | direction_(IPosition(2,nBeam,2)) { |
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[2] | 83 | uChar x = 0; |
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| 84 | flags_ = ~x; |
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[104] | 85 | tcal.resize(2); |
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[2] | 86 | } |
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| 87 | |
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[16] | 88 | SDContainer::SDContainer(IPosition shp) |
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[685] | 89 | : nBeam_(shp(asap::BeamAxis)), |
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| 90 | nIF_(shp(asap::IFAxis)), |
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| 91 | nPol_(shp(asap::PolAxis)), |
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| 92 | nChan_(shp(asap::ChanAxis)), |
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[16] | 93 | spectrum_(shp), |
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| 94 | flags_(shp), |
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[34] | 95 | tsys_(shp), |
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[685] | 96 | freqidx_(shp(asap::IFAxis)), |
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| 97 | restfreqidx_(shp(asap::IFAxis)) { |
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| 98 | IPosition ip(2,shp(asap::BeamAxis),2); |
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[79] | 99 | direction_.resize(ip); |
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[16] | 100 | uChar x = 0; |
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| 101 | flags_ = ~x; |
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[104] | 102 | tcal.resize(2); |
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[16] | 103 | } |
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| 104 | |
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[2] | 105 | SDContainer::~SDContainer() { |
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| 106 | } |
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| 107 | |
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[47] | 108 | Bool SDContainer::resize(IPosition shp) { |
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[685] | 109 | nBeam_ = shp(asap::BeamAxis); |
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| 110 | nIF_ = shp(asap::IFAxis); |
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| 111 | nPol_ = shp(asap::PolAxis); |
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| 112 | nChan_ = shp(asap::ChanAxis); |
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[47] | 113 | spectrum_.resize(shp); |
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| 114 | flags_.resize(shp); |
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| 115 | tsys_.resize(shp); |
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[685] | 116 | freqidx_.resize(shp(asap::IFAxis)); |
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| 117 | restfreqidx_.resize(shp(asap::IFAxis)); |
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| 118 | IPosition ip(2,shp(asap::BeamAxis),2); |
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[79] | 119 | direction_.resize(ip); |
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[47] | 120 | } |
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| 121 | |
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[2] | 122 | Bool SDContainer::putSpectrum(const Array<Float>& spec) { |
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| 123 | spectrum_ = spec; |
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| 124 | } |
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[7] | 125 | Bool SDContainer::putFlags(const Array<uChar>& flag) { |
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| 126 | flags_ = flag; |
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[2] | 127 | } |
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[7] | 128 | Bool SDContainer::putTsys(const Array<Float>& tsys) { |
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| 129 | tsys_ = tsys; |
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[2] | 130 | } |
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| 131 | |
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| 132 | Bool SDContainer::setSpectrum(const Matrix<Float>& spec, |
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[417] | 133 | const Vector<Complex>& cSpec, |
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[349] | 134 | uInt whichBeam, uInt whichIF) |
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| 135 | // |
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| 136 | // spec is [nChan,nPol] |
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[417] | 137 | // cspec is [nChan] |
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[349] | 138 | // spectrum_ is [,,,nChan] |
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| 139 | // |
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[417] | 140 | // nPOl_ = 4 - xx, yy, real(xy), imag(xy) |
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| 141 | // |
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[349] | 142 | { |
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[417] | 143 | AlwaysAssert(nPol_==4,AipsError); |
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[2] | 144 | |
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[417] | 145 | // Get slice and check dim |
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| 146 | |
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| 147 | Bool tSys = False; |
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| 148 | Bool xPol = True; |
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| 149 | IPosition start, end; |
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[685] | 150 | setSlice(start, end, spec.shape(), spectrum_.shape(), |
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[417] | 151 | whichBeam, whichIF, tSys, xPol); |
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| 152 | |
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| 153 | // Get a reference to the Pol/Chan slice we are interested in |
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| 154 | |
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| 155 | Array<Float> subArr = spectrum_(start,end); |
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| 156 | |
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| 157 | // Iterate through pol-chan plane and fill |
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| 158 | |
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| 159 | ReadOnlyVectorIterator<Float> inIt(spec,0); |
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| 160 | VectorIterator<Float> outIt(subArr,asap::ChanAxis); |
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| 161 | while (!outIt.pastEnd()) { |
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| 162 | const IPosition& pos = outIt.pos(); |
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| 163 | if (pos(asap::PolAxis)<2) { |
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| 164 | outIt.vector() = inIt.vector(); |
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| 165 | inIt.next(); |
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| 166 | } else if (pos(asap::PolAxis)==2) { |
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| 167 | outIt.vector() = real(cSpec); |
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| 168 | } else if (pos(asap::PolAxis)==3) { |
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| 169 | outIt.vector() = imag(cSpec); |
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| 170 | } |
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| 171 | // |
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| 172 | outIt.next(); |
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| 173 | } |
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| 174 | |
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| 175 | // unset flags for this spectrum, they might be set again by the |
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| 176 | // setFlags method |
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| 177 | |
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| 178 | Array<uChar> arr(flags_(start,end)); |
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| 179 | arr = uChar(0); |
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| 180 | // |
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| 181 | return True; |
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| 182 | } |
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| 183 | |
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| 184 | |
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| 185 | Bool SDContainer::setSpectrum(const Matrix<Float>& spec, |
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| 186 | uInt whichBeam, uInt whichIF) |
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| 187 | // |
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| 188 | // spec is [nChan,nPol] |
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| 189 | // spectrum_ is [,,,nChan] |
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| 190 | // How annoying. |
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| 191 | { |
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| 192 | |
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[349] | 193 | // Get slice and check dim |
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| 194 | |
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| 195 | IPosition start, end; |
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[685] | 196 | setSlice(start, end, spec.shape(), spectrum_.shape(), |
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[417] | 197 | whichBeam, whichIF, False, False); |
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[349] | 198 | |
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| 199 | // Get a reference to the Pol/Chan slice we are interested in |
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| 200 | |
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| 201 | Array<Float> subArr = spectrum_(start,end); |
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| 202 | |
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| 203 | // Iterate through it and fill |
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| 204 | |
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| 205 | ReadOnlyVectorIterator<Float> inIt(spec,0); |
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| 206 | VectorIterator<Float> outIt(subArr,asap::ChanAxis); |
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[417] | 207 | while (!outIt.pastEnd()) { |
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[349] | 208 | outIt.vector() = inIt.vector(); |
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| 209 | // |
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| 210 | inIt.next(); |
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| 211 | outIt.next(); |
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[14] | 212 | } |
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[349] | 213 | |
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[2] | 214 | // unset flags for this spectrum, they might be set again by the |
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| 215 | // setFlags method |
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[14] | 216 | |
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[2] | 217 | Array<uChar> arr(flags_(start,end)); |
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| 218 | arr = uChar(0); |
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[336] | 219 | // |
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| 220 | return True; |
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[2] | 221 | } |
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| 222 | |
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[453] | 223 | Bool SDContainer::setFlags(const Matrix<uChar>& flags, |
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| 224 | uInt whichBeam, uInt whichIF, |
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| 225 | Bool hasXPol) |
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[349] | 226 | // |
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| 227 | // flags is [nChan,nPol] |
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[473] | 228 | // flags_ is [nBeam,nIF,nPol,nChan] |
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[349] | 229 | // |
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[473] | 230 | // Note that there are no separate flags for the XY cross polarization so we make |
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| 231 | // them up from the X and Y which is all the silly code below. This means |
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| 232 | // that nPol==2 on input but 4 on output |
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| 233 | // |
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[349] | 234 | { |
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[417] | 235 | if (hasXPol) AlwaysAssert(nPol_==4,AipsError); |
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| 236 | |
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[349] | 237 | // Get slice and check dim |
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[14] | 238 | |
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[349] | 239 | IPosition start, end; |
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[685] | 240 | setSlice(start, end, flags.shape(), flags_.shape(), |
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[417] | 241 | whichBeam, whichIF, False, hasXPol); |
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[349] | 242 | |
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| 243 | // Get a reference to the Pol/Chan slice we are interested in |
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| 244 | |
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| 245 | Array<uChar> subArr = flags_(start,end); |
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| 246 | |
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[417] | 247 | // Iterate through pol/chan plane and fill |
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[349] | 248 | |
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| 249 | ReadOnlyVectorIterator<uChar> inIt(flags,0); |
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| 250 | VectorIterator<uChar> outIt(subArr,asap::ChanAxis); |
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| 251 | // |
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[417] | 252 | Vector<uChar> maskPol0; |
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| 253 | Vector<uChar> maskPol1; |
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| 254 | Vector<uChar> maskPol01; |
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| 255 | while (!outIt.pastEnd()) { |
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| 256 | const IPosition& pos = outIt.pos(); |
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| 257 | if (pos(asap::PolAxis)<2) { |
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| 258 | outIt.vector() = inIt.vector(); |
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| 259 | // |
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| 260 | if (hasXPol) { |
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| 261 | if (pos(asap::PolAxis)==0) { |
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| 262 | maskPol0 = inIt.vector(); |
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| 263 | } else if (pos(asap::PolAxis)==1) { |
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| 264 | maskPol1 = inIt.vector(); |
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| 265 | // |
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| 266 | maskPol01.resize(maskPol0.nelements()); |
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| 267 | for (uInt i=0; i<maskPol01.nelements(); i++) maskPol01[i] = maskPol0[i]&maskPol1[i]; |
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| 268 | } |
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| 269 | } |
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| 270 | inIt.next(); |
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| 271 | } else if (pos(asap::PolAxis)==2) { |
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[473] | 272 | if (hasXPol) { |
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| 273 | outIt.vector() = maskPol01; |
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| 274 | } else { |
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| 275 | outIt.vector() = inIt.vector(); |
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| 276 | inIt.next(); |
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| 277 | } |
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| 278 | |
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[417] | 279 | } else if (pos(asap::PolAxis)==3) { |
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[473] | 280 | if (hasXPol) { |
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| 281 | outIt.vector() = maskPol01; |
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| 282 | } else { |
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| 283 | outIt.vector() = inIt.vector(); |
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| 284 | inIt.next(); |
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| 285 | } |
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[417] | 286 | } |
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[349] | 287 | outIt.next(); |
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[2] | 288 | } |
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[349] | 289 | // |
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[16] | 290 | return True; |
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[2] | 291 | } |
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| 292 | |
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[349] | 293 | |
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[2] | 294 | Bool SDContainer::setTsys(const Vector<Float>& tsys, |
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[417] | 295 | uInt whichBeam, uInt whichIF, |
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| 296 | Bool hasXpol) |
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[349] | 297 | // |
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[473] | 298 | // TSys shape is [nPol] |
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[349] | 299 | // Tsys does not depend upon channel but is replicated |
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[417] | 300 | // for simplicity of use. |
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| 301 | // There is no Tsys measurement for the cross polarization |
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| 302 | // so I have set TSys for XY to sqrt(Tx*Ty) |
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[349] | 303 | // |
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| 304 | { |
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| 305 | |
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| 306 | // Get slice and check dim |
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| 307 | |
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| 308 | IPosition start, end; |
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[685] | 309 | setSlice(start, end, tsys.shape(), tsys_.shape(), |
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[417] | 310 | whichBeam, whichIF, True, hasXpol); |
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[349] | 311 | |
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| 312 | // Get a reference to the Pol/Chan slice we are interested in |
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| 313 | |
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| 314 | Array<Float> subArr = tsys_(start,end); |
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| 315 | |
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| 316 | // Iterate through it and fill |
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| 317 | |
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| 318 | VectorIterator<Float> outIt(subArr,asap::ChanAxis); |
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| 319 | uInt i=0; |
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| 320 | while (!outIt.pastEnd()) { |
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[417] | 321 | const IPosition& pos = outIt.pos(); |
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| 322 | // |
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| 323 | if (pos(asap::PolAxis)<2) { |
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| 324 | outIt.vector() = tsys(i++); |
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| 325 | } else { |
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[473] | 326 | if (hasXpol) { |
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| 327 | outIt.vector() = sqrt(tsys[0]*tsys[1]); |
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| 328 | } else { |
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| 329 | outIt.vector() = tsys(i++); |
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| 330 | } |
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[417] | 331 | } |
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| 332 | // |
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[349] | 333 | outIt.next(); |
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[7] | 334 | } |
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[2] | 335 | } |
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[27] | 336 | |
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[449] | 337 | Array<Float> SDContainer::getSpectrum(uInt whichBeam, uInt whichIF) |
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| 338 | // |
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| 339 | // non-const function because of Array(start,end) slicer |
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| 340 | // |
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| 341 | // Input [nBeam,nIF,nPol,nChan] |
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| 342 | // Output [nChan,nPol] |
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| 343 | // |
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[125] | 344 | { |
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[27] | 345 | |
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[449] | 346 | // Get reference to slice and check dim |
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[27] | 347 | |
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[449] | 348 | IPosition start, end; |
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[685] | 349 | setSlice(start, end, spectrum_.shape(), whichBeam, whichIF); |
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[449] | 350 | // |
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| 351 | Array<Float> dataIn = spectrum_(start,end); |
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| 352 | Array<Float> dataOut(IPosition(2, nChan_, nPol_)); |
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| 353 | // |
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| 354 | ReadOnlyVectorIterator<Float> itIn(dataIn, asap::ChanAxis); |
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| 355 | VectorIterator<Float> itOut(dataOut, 0); |
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| 356 | while (!itOut.pastEnd()) { |
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| 357 | itOut.vector() = itIn.vector(); |
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| 358 | // |
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| 359 | itIn.next(); |
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| 360 | itOut.next(); |
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[27] | 361 | } |
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[449] | 362 | // |
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| 363 | return dataOut.copy(); |
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[27] | 364 | } |
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| 365 | |
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[449] | 366 | Array<uChar> SDContainer::getFlags(uInt whichBeam, uInt whichIF) |
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| 367 | // |
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| 368 | // non-const function because of Array(start,end) slicer |
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| 369 | // |
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| 370 | // Input [nBeam,nIF,nPol,nChan] |
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| 371 | // Output [nChan,nPol] |
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| 372 | // |
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[27] | 373 | { |
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| 374 | |
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[449] | 375 | // Get reference to slice and check dim |
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[27] | 376 | |
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[449] | 377 | IPosition start, end; |
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[685] | 378 | setSlice(start, end, flags_.shape(), whichBeam, whichIF); |
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[449] | 379 | // |
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| 380 | Array<uChar> dataIn = flags_(start,end); |
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| 381 | Array<uChar> dataOut(IPosition(2, nChan_, nPol_)); |
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| 382 | // |
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| 383 | ReadOnlyVectorIterator<uChar> itIn(dataIn, asap::ChanAxis); |
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| 384 | VectorIterator<uChar> itOut(dataOut, 0); |
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| 385 | while (!itOut.pastEnd()) { |
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| 386 | itOut.vector() = itIn.vector(); |
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| 387 | // |
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| 388 | itIn.next(); |
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| 389 | itOut.next(); |
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[27] | 390 | } |
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[449] | 391 | // |
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| 392 | return dataOut.copy(); |
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[27] | 393 | } |
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| 394 | |
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[449] | 395 | Array<Float> SDContainer::getTsys(uInt whichBeam, uInt whichIF) |
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| 396 | // |
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| 397 | // Input [nBeam,nIF,nPol,nChan] |
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[473] | 398 | // Output [nPol] (drop channel dependency and select first value only) |
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[449] | 399 | // |
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[27] | 400 | { |
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[449] | 401 | // Get reference to slice and check dim |
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[27] | 402 | |
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[449] | 403 | IPosition start, end; |
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[685] | 404 | setSlice(start, end, spectrum_.shape(), whichBeam, whichIF); |
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[449] | 405 | // |
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| 406 | Array<Float> dataIn = tsys_(start,end); |
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| 407 | Vector<Float> dataOut(nPol_); |
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| 408 | // |
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| 409 | ReadOnlyVectorIterator<Float> itIn(dataIn, asap::ChanAxis); |
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| 410 | VectorIterator<Float> itOut(dataOut, 0); |
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| 411 | uInt i = 0; |
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| 412 | while (!itIn.pastEnd()) { |
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| 413 | dataOut[i++] = itIn.vector()[0]; |
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| 414 | itIn.next(); |
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| 415 | } |
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| 416 | // |
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| 417 | return dataOut.copy(); |
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| 418 | } |
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[27] | 419 | |
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| 420 | |
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| 421 | |
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[449] | 422 | Array<Double> SDContainer::getDirection(uInt whichBeam) const |
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| 423 | // |
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| 424 | // Input [nBeam,2] |
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| 425 | // Output [nBeam] |
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| 426 | // |
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| 427 | { |
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| 428 | Vector<Double> dataOut(2); |
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| 429 | dataOut(0) = direction_(IPosition(2,whichBeam,0)); |
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| 430 | dataOut(1) = direction_(IPosition(2,whichBeam,1)); |
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| 431 | return dataOut.copy(); |
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[27] | 432 | } |
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[34] | 433 | |
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[79] | 434 | |
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[388] | 435 | Bool SDContainer::setFrequencyMap(uInt freqID, uInt whichIF) { |
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| 436 | freqidx_[whichIF] = freqID; |
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[34] | 437 | return True; |
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| 438 | } |
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| 439 | |
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| 440 | Bool SDContainer::putFreqMap(const Vector<uInt>& freqs) { |
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| 441 | freqidx_.resize(); |
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| 442 | freqidx_ = freqs; |
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| 443 | return True; |
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| 444 | } |
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| 445 | |
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[388] | 446 | Bool SDContainer::setRestFrequencyMap(uInt freqID, uInt whichIF) { |
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| 447 | restfreqidx_[whichIF] = freqID; |
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| 448 | return True; |
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| 449 | } |
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| 450 | |
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| 451 | Bool SDContainer::putRestFreqMap(const Vector<uInt>& freqs) { |
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| 452 | restfreqidx_.resize(); |
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| 453 | restfreqidx_ = freqs; |
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| 454 | return True; |
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| 455 | } |
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| 456 | |
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[449] | 457 | Bool SDContainer::setDirection(const Vector<Double>& point, uInt whichBeam) |
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| 458 | // |
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| 459 | // Input [2] |
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| 460 | // Output [nBeam,2] |
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| 461 | // |
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| 462 | { |
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[79] | 463 | if (point.nelements() != 2) return False; |
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[449] | 464 | // |
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| 465 | Vector<Double> dataOut(2); |
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| 466 | direction_(IPosition(2,whichBeam,0)) = point[0]; |
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| 467 | direction_(IPosition(2,whichBeam,1)) = point[1]; |
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[79] | 468 | return True; |
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| 469 | } |
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| 470 | |
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[449] | 471 | |
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[79] | 472 | Bool SDContainer::putDirection(const Array<Double>& dir) { |
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| 473 | direction_.resize(); |
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| 474 | direction_ = dir; |
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| 475 | return True; |
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| 476 | } |
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| 477 | |
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[453] | 478 | Bool SDContainer::putFitMap(const Array<Int>& arr) { |
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| 479 | fitIDMap_.resize(); |
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| 480 | fitIDMap_ = arr; |
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| 481 | return True; |
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| 482 | } |
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| 483 | |
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| 484 | void SDContainer::setSlice(IPosition& start, IPosition& end, |
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| 485 | const IPosition& shpIn, const IPosition& shpOut, |
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| 486 | uInt whichBeam, uInt whichIF, Bool tSys, |
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| 487 | Bool xPol) const |
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[349] | 488 | // |
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| 489 | // tSYs |
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| 490 | // shpIn [nPol] |
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| 491 | // else |
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| 492 | // shpIn [nCHan,nPol] |
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| 493 | // |
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[417] | 494 | // if xPol present, the output nPol = 4 but |
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| 495 | // the input spectra are nPol=2 (tSys) or nPol=2 (spectra) |
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| 496 | // |
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[349] | 497 | { |
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| 498 | AlwaysAssert(asap::nAxes==4,AipsError); |
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[417] | 499 | uInt pOff = 0; |
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| 500 | if (xPol) pOff += 2; |
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[349] | 501 | if (tSys) { |
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[417] | 502 | AlwaysAssert(shpOut(asap::PolAxis)==shpIn(0)+pOff,AipsError); // pol |
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[349] | 503 | } else { |
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[417] | 504 | AlwaysAssert(shpOut(asap::ChanAxis)==shpIn(0),AipsError); // chan |
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| 505 | AlwaysAssert(shpOut(asap::PolAxis)==shpIn(1)+pOff,AipsError); // pol |
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[349] | 506 | } |
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| 507 | // |
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[453] | 508 | setSlice(start, end, shpOut, whichBeam, whichIF); |
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[449] | 509 | } |
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| 510 | |
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| 511 | |
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[453] | 512 | void SDContainer::setSlice(IPosition& start, IPosition& end, |
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| 513 | const IPosition& shape, |
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| 514 | uInt whichBeam, uInt whichIF) const |
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[449] | 515 | { |
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| 516 | AlwaysAssert(asap::nAxes==4,AipsError); |
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[453] | 517 | // |
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[349] | 518 | start.resize(asap::nAxes); |
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| 519 | start = 0; |
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| 520 | start(asap::BeamAxis) = whichBeam; |
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| 521 | start(asap::IFAxis) = whichIF; |
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| 522 | // |
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| 523 | end.resize(asap::nAxes); |
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[449] | 524 | end = shape-1; |
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[349] | 525 | end(asap::BeamAxis) = whichBeam; |
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| 526 | end(asap::IFAxis) = whichIF; |
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| 527 | } |
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| 528 | |
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| 529 | |
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[388] | 530 | uInt SDFrequencyTable::addFrequency(Double refPix, Double refVal, Double inc) |
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| 531 | { |
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[34] | 532 | if (length() > 0) { |
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[388] | 533 | for (uInt i=0; i< length();i++) { |
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| 534 | if (near(refVal,refVal_[i]) && |
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| 535 | near(refPix,refPix_[i]) && |
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| 536 | near(inc,increment_[i])) { |
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| 537 | return i; |
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[34] | 538 | } |
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| 539 | } |
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| 540 | } |
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[388] | 541 | |
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| 542 | // Not found - add it |
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| 543 | |
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[34] | 544 | nFreq_ += 1; |
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| 545 | refPix_.resize(nFreq_,True); |
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| 546 | refVal_.resize(nFreq_,True); |
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| 547 | increment_.resize(nFreq_,True); |
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| 548 | refPix_[nFreq_-1] = refPix; |
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| 549 | refVal_[nFreq_-1] = refVal; |
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| 550 | increment_[nFreq_-1] = inc; |
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[388] | 551 | return nFreq_-1; |
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[34] | 552 | } |
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| 553 | |
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[388] | 554 | uInt SDFrequencyTable::addRestFrequency(Double val) |
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[204] | 555 | { |
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[388] | 556 | uInt nFreq = restFreqs_.nelements(); |
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| 557 | if (nFreq>0) { |
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| 558 | for (uInt i=0; i<nFreq;i++) { |
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| 559 | if (near(restFreqs_[i],val)) { |
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| 560 | return i; |
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[204] | 561 | } |
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| 562 | } |
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| 563 | } |
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[388] | 564 | |
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| 565 | // Not found - add it |
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| 566 | |
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| 567 | nFreq += 1; |
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| 568 | restFreqs_.resize(nFreq,True); |
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| 569 | restFreqs_[nFreq-1] = val; |
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| 570 | return nFreq-1; |
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[204] | 571 | } |
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[388] | 572 | |
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| 573 | |
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[204] | 574 | void SDFrequencyTable::restFrequencies(Vector<Double>& rfs, |
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| 575 | String& rfunit ) const |
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| 576 | { |
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| 577 | rfs.resize(restFreqs_.nelements()); |
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| 578 | rfs = restFreqs_; |
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| 579 | rfunit = restFreqUnit_; |
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| 580 | } |
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[326] | 581 | |
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[349] | 582 | // SDDataDesc |
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| 583 | |
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[453] | 584 | uInt SDDataDesc::addEntry(const String& source, uInt ID, |
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| 585 | const MDirection& dir, uInt secID) |
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[326] | 586 | { |
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| 587 | |
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| 588 | // See if already exists |
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| 589 | |
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| 590 | if (n_ > 0) { |
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| 591 | for (uInt i=0; i<n_; i++) { |
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[396] | 592 | if (source==source_[i] && ID==ID_[i]) { |
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[326] | 593 | return i; |
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| 594 | } |
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| 595 | } |
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| 596 | } |
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| 597 | |
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| 598 | // Not found - add it |
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| 599 | |
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| 600 | n_ += 1; |
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| 601 | source_.resize(n_,True); |
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[396] | 602 | ID_.resize(n_,True); |
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| 603 | secID_.resize(n_,True); |
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| 604 | secDir_.resize(n_,True,True); |
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[326] | 605 | // |
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| 606 | source_[n_-1] = source; |
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[396] | 607 | ID_[n_-1] = ID; |
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| 608 | secID_[n_-1] = secID; |
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| 609 | secDir_[n_-1] = dir; |
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[326] | 610 | // |
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| 611 | return n_-1; |
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| 612 | } |
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| 613 | |
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| 614 | void SDDataDesc::summary() const |
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| 615 | { |
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[396] | 616 | if (n_>0) { |
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| 617 | cerr << "Source ID" << endl; |
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| 618 | for (uInt i=0; i<n_; i++) { |
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[414] | 619 | cout << setw(11) << source_(i) << ID_(i) << endl; |
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[396] | 620 | } |
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[326] | 621 | } |
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| 622 | } |
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[453] | 623 | |
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