1 | //#--------------------------------------------------------------------------- |
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2 | //# SDContainer.h: 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 | //# 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 | #ifndef SDCONTAINER_H |
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32 | #define SDCONTAINER_H |
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33 | |
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34 | #include <vector> |
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35 | |
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36 | #include <casa/aips.h> |
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37 | #include <casa/BasicSL/String.h> |
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38 | #include <casa/Arrays/Array.h> |
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39 | #include <casa/Arrays/Vector.h> |
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40 | |
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41 | template<class T> class casa::Matrix; |
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42 | |
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43 | namespace asap { |
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44 | |
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45 | |
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46 | struct SDHeader { |
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47 | casa::Int nchan; |
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48 | casa::Int npol; |
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49 | casa::Int nif; |
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50 | casa::Int nbeam; |
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51 | casa::String observer; |
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52 | casa::String project; |
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53 | casa::String obstype; |
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54 | casa::String antennaname; |
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55 | casa::Vector<casa::Double> antennaposition; |
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56 | casa::Float equinox; |
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57 | casa::String freqref; |
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58 | casa::Double reffreq; |
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59 | casa::Double bandwidth; |
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60 | casa::Double utc; |
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61 | void print() const ; |
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62 | }; |
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63 | |
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64 | class SDFrequencyTable { |
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65 | |
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66 | public: |
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67 | |
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68 | SDFrequencyTable() : nFreq_(0) {;} |
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69 | virtual ~SDFrequencyTable() {;} |
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70 | |
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71 | casa::Int length() const { return nFreq_;};// # of stored Frequencies |
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72 | |
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73 | casa::Double referencePixel(casa::uInt which) const { return refPix_[which];} |
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74 | casa::Double referenceValue(casa::uInt which) const { return refVal_[which];} |
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75 | casa::Double increment(casa::uInt which) const { return increment_[which];} |
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76 | casa::Float equinox() const { return equinox_; } |
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77 | casa::String refFrame() const { return refFrame_; } |
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78 | |
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79 | // returns the index into the table |
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80 | // this creates a new one or returns an existing one |
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81 | casa::Int addFrequency(casa::Int refPix, casa::Double refVal, |
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82 | casa::Double inc); |
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83 | void setEquinox(casa::Float eq) { equinox_ = eq; } |
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84 | void setRefFrame(const casa::String& reff) { refFrame_ = reff; } |
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85 | |
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86 | private: |
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87 | casa::Int nFreq_; |
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88 | casa::Vector<casa::Double> refPix_; |
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89 | casa::Vector<casa::Double> refVal_; |
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90 | casa::Vector<casa::Double> increment_; |
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91 | casa::Float equinox_; |
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92 | casa::String refFrame_; |
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93 | }; |
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94 | |
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95 | |
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96 | class SDContainer { |
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97 | |
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98 | public: |
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99 | SDContainer(casa::uInt nBeam, casa::uInt nIF, casa::uInt nPol, |
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100 | casa::uInt nChan); |
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101 | SDContainer(casa::IPosition shp); |
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102 | |
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103 | virtual ~SDContainer(); |
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104 | |
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105 | casa::Bool resize(casa::IPosition shp); |
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106 | |
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107 | casa::Bool setSpectrum(const casa::Matrix<casa::Float>& spec, |
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108 | casa::uInt whichBeam, casa::uInt whichIF); |
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109 | casa::Bool putSpectrum(const casa::Array<casa::Float>& spec); |
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110 | |
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111 | casa::Bool setFlags(const casa::Matrix<casa::uChar>& flgs, |
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112 | casa::uInt whichBeam, casa::uInt whichIF); |
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113 | casa::Bool putFlags(const casa::Array<casa::uChar>& spec); |
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114 | |
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115 | casa::Bool setTsys(const casa::Vector<casa::Float>& ts, |
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116 | casa::uInt whichBeam, casa::uInt whichIF); |
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117 | casa::Bool putTsys(const casa::Array<casa::Float>& spec); |
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118 | |
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119 | casa::Bool setDirection(const casa::Vector<casa::Double>& point, |
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120 | casa::uInt whichBeam); |
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121 | casa::Bool putDirection(const casa::Array<casa::Double>& dir); |
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122 | |
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123 | casa::Bool setFrequencyMap(casa::uInt freqslot, casa::uInt whichIF); |
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124 | casa::Bool putFreqMap(const casa::Vector<casa::uInt>& freqs); |
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125 | |
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126 | casa::Array<casa::Float> getSpectrum(casa::uInt whichBeam, |
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127 | casa::uInt whichIF) const; |
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128 | casa::Array<casa::uChar> getFlags(casa::uInt whichBeam, |
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129 | casa::uInt whichIF) const; |
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130 | casa::Array<casa::Float> getTsys(casa::uInt whichBeam, |
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131 | casa::uInt whichIF) const; |
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132 | casa::Array<casa::Double> getDirection(casa::uInt whichBeam) const; |
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133 | |
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134 | const casa::Array<casa::Float>& getSpectrum() const { return spectrum_; } |
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135 | const casa::Array<casa::uChar>& getFlags() const { return flags_; } |
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136 | const casa::Array<casa::Float>& getTsys() const { return tsys_; } |
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137 | const casa::Array<casa::Double>& getDirection() const { return direction_; } |
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138 | |
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139 | const casa::Vector<casa::uInt>& getFreqMap() const { return freqidx_; } |
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140 | |
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141 | casa::Double timestamp; |
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142 | //Double bandwidth; |
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143 | casa::String sourcename; |
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144 | casa::String fieldname; |
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145 | casa::Double interval; |
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146 | casa::Int scanid; |
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147 | casa::Vector<casa::Float> tcal; |
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148 | casa::String tcaltime; |
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149 | casa::Float azimuth; |
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150 | casa::Float elevation; |
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151 | casa::Float parangle; |
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152 | casa::Int refbeam; |
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153 | |
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154 | private: |
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155 | casa::uInt nBeam_,nIF_,nPol_,nChan_; |
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156 | |
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157 | // (nBeam,nIF,nPol,nChannel) |
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158 | casa::Array<casa::Float> spectrum_; |
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159 | casa::Array<casa::uChar> flags_; |
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160 | // (nBeam,nIF,nPol,[nChannel]) Tsys is not really a function of |
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161 | // channel, but this makes it easier to work with at the expense of |
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162 | // a little memory |
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163 | casa::Array<casa::Float> tsys_; |
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164 | casa::Array<casa::Float> tcal_; |
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165 | |
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166 | //(nIF) indx into "global" frequency table |
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167 | casa::Vector<casa::uInt> freqidx_; |
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168 | //(nBeam,2) maybe use Measures here... |
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169 | casa::Array<casa::Double> direction_; |
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170 | |
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171 | }; |
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172 | |
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173 | } // namespace |
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174 | #endif |
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