1 | //#--------------------------------------------------------------------------- |
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2 | //# SDContainer.cc: A container class for single dish integrations |
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3 | //#--------------------------------------------------------------------------- |
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4 | //# Copyright (C) 2004 |
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5 | //# Malte Marquarding, ATNF |
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6 | //# |
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7 | //# This program is free software; you can redistribute it and/or modify it |
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8 | //# under the terms of the GNU General Public License as published by the Free |
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9 | //# Software Foundation; either version 2 of the License, or (at your option) |
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10 | //# any later version. |
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11 | //# |
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12 | //# This program is distributed in the hope that it will be useful, but |
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13 | //# WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 | //# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General |
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15 | //# Public License for more details. |
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16 | //# |
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17 | //# You should have received a copy of the GNU General Public License along |
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18 | //# with this program; if not, write to the Free Software Foundation, Inc., |
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19 | //# 675 Massachusetts Ave, Cambridge, MA 02139, USA. |
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20 | //# |
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21 | //# Correspondence concerning this software should be addressed as follows: |
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22 | //# Internet email: Malte.Marquarding@csiro.au |
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23 | //# Postal address: Malte Marquarding, |
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24 | //# Australia Telescope National Facility, |
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25 | //# P.O. Box 76, |
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26 | //# Epping, NSW, 2121, |
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27 | //# AUSTRALIA |
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28 | //# |
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29 | //# $Id: |
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30 | //#--------------------------------------------------------------------------- |
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31 | #include <aips/Tables/Table.h> |
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32 | #include <aips/Arrays/IPosition.h> |
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33 | #include <aips/Arrays/ArrayAccessor.h> |
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34 | #include <aips/Arrays/Matrix.h> |
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35 | |
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36 | #include "SDContainer.h" |
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37 | |
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38 | using namespace atnf_sd; |
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39 | |
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40 | SDContainer::SDContainer(uInt nBeam, uInt nIF, uInt nChan, uInt nPol) |
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41 | : nBeam_(nBeam), |
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42 | nIF_(nIF), |
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43 | nChan_(nChan), |
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44 | nPol_(nPol), |
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45 | spectrum_(IPosition(4,nBeam,nIF,nChan,nPol)), |
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46 | flags_(IPosition(4,nBeam,nIF,nChan,nPol)), |
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47 | tsys_(IPosition(3,nBeam,nIF,nPol)) { |
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48 | uChar x = 0; |
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49 | flags_ = ~x; |
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50 | } |
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51 | |
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52 | SDContainer::~SDContainer() { |
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53 | } |
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54 | |
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55 | Bool SDContainer::putSpectrum(const Array<Float>& spec) { |
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56 | spectrum_ = spec; |
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57 | } |
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58 | Bool SDContainer::putFlags(const Array<uChar>& spec) { |
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59 | flags_ = spec; |
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60 | } |
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61 | Bool SDContainer::putTsys(const Array<Float>& spec) { |
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62 | tsys_ = spec; |
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63 | } |
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64 | |
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65 | Bool SDContainer::setSpectrum(const Matrix<Float>& spec, |
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66 | uInt whichBeam, uInt whichIF) { |
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67 | |
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68 | ArrayAccessor<Float, Axis<0> > aa0(spectrum_); |
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69 | aa0.reset(aa0.begin(whichBeam)); |
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70 | ArrayAccessor<Float, Axis<1> > aa1(aa0); |
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71 | aa1.reset(aa1.begin(whichIF)); |
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72 | |
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73 | uInt nChan = spec.nrow(); |
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74 | uInt nPol = spec.ncolumn(); |
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75 | Vector<Float> pols(nPol); |
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76 | uInt chani = 0; |
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77 | uInt poli = 0; |
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78 | // assert dimensions are the same.... |
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79 | for (ArrayAccessor<Float, Axis<2> > i(aa1);i != i.end(); ++i) { |
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80 | pols = spec.row(chani); |
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81 | for (ArrayAccessor<Float, Axis<3> > ii(i);ii != ii.end(); ++ii) { |
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82 | (*ii) = pols[poli]; |
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83 | poli++; |
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84 | } |
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85 | poli = 0; |
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86 | chani++; |
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87 | } |
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88 | // unset flags for this spectrum, they might be set again by the |
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89 | // setFlags method |
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90 | IPosition shp = flags_.shape(); |
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91 | IPosition start(4,whichBeam,whichIF,0,0); |
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92 | IPosition end(4,whichBeam,whichIF,shp(2)-1,shp(3)-1); |
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93 | Array<uChar> arr(flags_(start,end)); |
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94 | arr = uChar(0); |
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95 | } |
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96 | |
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97 | Bool SDContainer::setFlags(const Matrix<uChar>& flag, |
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98 | uInt whichBeam, uInt whichIF) { |
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99 | |
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100 | ArrayAccessor<uChar, Axis<0> > aa0(flags_); |
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101 | aa0.reset(aa0.begin(whichBeam)); |
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102 | ArrayAccessor<uChar, Axis<1> > aa1(aa0); |
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103 | aa1.reset(aa1.begin(whichIF)); |
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104 | |
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105 | uInt nChan = flag.nrow(); |
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106 | uInt nPol = flag.ncolumn(); |
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107 | Vector<uChar> pols(nPol); |
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108 | uInt chani = 0; |
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109 | uInt poli = 0; |
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110 | // assert dimensions are the same.... |
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111 | for (ArrayAccessor<uChar, Axis<2> > i(aa1);i != i.end(); ++i) { |
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112 | pols = flag.row(chani); |
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113 | for (ArrayAccessor<uChar, Axis<3> > ii(i);ii != ii.end(); ++ii) { |
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114 | (*ii) = uChar(pols[poli]); |
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115 | poli++; |
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116 | } |
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117 | poli = 0; |
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118 | chani++; |
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119 | } |
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120 | } |
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121 | |
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122 | Bool SDContainer::setTsys(const Vector<Float>& tsys, |
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123 | uInt whichBeam, uInt whichIF) { |
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124 | ArrayAccessor<Float, Axis<0> > aa0(tsys_); |
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125 | aa0.reset(aa0.begin(whichBeam)); |
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126 | ArrayAccessor<Float, Axis<1> > aa1(aa0); |
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127 | aa1.reset(aa1.begin(whichIF)); |
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128 | // assert dimensions are the same.... |
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129 | uInt idx = 0; |
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130 | for (ArrayAccessor<Float, Axis<2> > i(aa1);i != i.end(); ++i) { |
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131 | (*i) = tsys[idx]; |
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132 | idx++; |
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133 | } |
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134 | } |
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