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 | #include <casa/Containers/Block.h> |
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41 | #include <measures/Measures/MDirection.h> |
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42 | |
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43 | template<class T> class casa::Matrix; |
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44 | |
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45 | namespace asap { |
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46 | |
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47 | |
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48 | struct SDHeader { |
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49 | casa::Int nchan; |
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50 | casa::Int npol; |
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51 | casa::Int nif; |
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52 | casa::Int nbeam; |
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53 | casa::String observer; |
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54 | casa::String project; |
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55 | casa::String obstype; |
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56 | casa::String antennaname; |
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57 | casa::Vector<casa::Double> antennaposition; |
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58 | casa::Float equinox; |
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59 | casa::String freqref; |
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60 | casa::Double reffreq; |
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61 | casa::Double bandwidth; |
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62 | casa::Double utc; |
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63 | casa::String fluxunit; |
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64 | casa::String epoch; |
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65 | void print() const ; |
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66 | }; |
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67 | |
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68 | class SDFrequencyTable { |
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69 | |
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70 | public: |
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71 | |
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72 | SDFrequencyTable() : nFreq_(0) {;} |
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73 | virtual ~SDFrequencyTable() {;} |
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74 | |
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75 | // Add a new entry or match an existing one. Returns the index into |
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76 | // the table |
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77 | casa::uInt addFrequency(casa::Double refPix, casa::Double refVal, |
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78 | casa::Double inc); |
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79 | |
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80 | casa::Int length() const { return nFreq_;} // # of stored Frequencies |
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81 | void setLength(casa::uInt length) {nFreq_ = length;} |
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82 | |
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83 | // Get attributes |
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84 | casa::Double referencePixel(casa::uInt which) const { return refPix_[which];} |
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85 | casa::Double referenceValue(casa::uInt which) const { return refVal_[which];} |
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86 | casa::Double increment(casa::uInt which) const { return increment_[which];} |
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87 | casa::Float equinox() const { return equinox_; } |
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88 | casa::String refFrame() const { return refFrame_; } |
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89 | casa::String baseRefFrame() const { return baseRefFrame_; } |
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90 | casa::String unit() const { return unit_; } |
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91 | |
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92 | void restFrequencies(casa::Vector<casa::Double>& rfs, |
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93 | casa::String& rfunit ) const ; |
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94 | |
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95 | // Set attributes |
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96 | void setEquinox(casa::Float eq) { equinox_ = eq; } |
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97 | void setRefFrame(const casa::String& reff) { refFrame_ = reff; } |
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98 | void setBaseRefFrame(const casa::String& reff) { baseRefFrame_ = reff; } |
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99 | void setUnit(const casa::String& un) { unit_= un; } |
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100 | |
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101 | void deleteRestFrequencies() {restFreqs_.resize(0);} |
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102 | casa::uInt addRestFrequency(casa::Double); |
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103 | void setRestFrequencyUnit(const casa::String& theunit) |
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104 | { restFreqUnit_ = theunit;} |
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105 | |
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106 | private: |
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107 | casa::uInt nFreq_; |
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108 | casa::Vector<casa::Double> refPix_; |
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109 | casa::Vector<casa::Double> refVal_; // Hz |
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110 | casa::Vector<casa::Double> increment_; // Hz |
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111 | casa::Float equinox_; |
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112 | casa::String unit_; |
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113 | casa::String refFrame_; |
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114 | casa::String baseRefFrame_; |
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115 | casa::Vector<casa::Double> restFreqs_; // Hz |
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116 | casa::String restFreqUnit_; |
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117 | }; |
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118 | |
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119 | |
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120 | class SDContainer { |
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121 | |
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122 | public: |
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123 | SDContainer(casa::uInt nBeam, casa::uInt nIF, casa::uInt nPol, |
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124 | casa::uInt nChan); |
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125 | SDContainer(casa::IPosition shp); |
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126 | |
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127 | virtual ~SDContainer(); |
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128 | |
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129 | casa::Bool resize(casa::IPosition shp); |
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130 | |
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131 | casa::Bool setSpectrum(const casa::Matrix<casa::Float>& spec, |
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132 | casa::uInt whichBeam, casa::uInt whichIF); |
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133 | casa::Bool setSpectrum(const casa::Matrix<casa::Float>& spec, |
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134 | const casa::Vector<casa::Complex>& cSpec, |
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135 | casa::uInt whichBeam, casa::uInt whichIF); |
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136 | casa::Bool putSpectrum(const casa::Array<casa::Float>& spec); |
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137 | |
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138 | casa::Bool setFlags(const casa::Matrix<casa::uChar>& flgs, |
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139 | casa::uInt whichBeam, casa::uInt whichIF, |
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140 | casa::Bool hasXPol=casa::False); |
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141 | casa::Bool putFlags(const casa::Array<casa::uChar>& spec); |
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142 | |
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143 | casa::Bool setTsys(const casa::Vector<casa::Float>& ts, |
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144 | casa::uInt whichBeam, casa::uInt whichIF, |
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145 | casa::Bool hasXpol); |
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146 | casa::Bool putTsys(const casa::Array<casa::Float>& spec); |
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147 | |
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148 | casa::Bool setDirection(const casa::Vector<casa::Double>& point, |
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149 | casa::uInt whichBeam); |
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150 | casa::Bool putDirection(const casa::Array<casa::Double>& dir); |
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151 | |
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152 | casa::Bool setFrequencyMap(casa::uInt freqslot, casa::uInt whichIF); |
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153 | casa::Bool putFreqMap(const casa::Vector<casa::uInt>& freqs); |
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154 | |
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155 | casa::Bool setRestFrequencyMap(casa::uInt freqslot, casa::uInt whichIF); |
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156 | casa::Bool putRestFreqMap(const casa::Vector<casa::uInt>& freqs); |
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157 | |
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158 | casa::Array<casa::Float> getSpectrum(casa::uInt whichBeam, |
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159 | casa::uInt whichIF); |
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160 | casa::Array<casa::uChar> getFlags(casa::uInt whichBeam, |
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161 | casa::uInt whichIF); |
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162 | casa::Array<casa::Float> getTsys(casa::uInt whichBeam, |
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163 | casa::uInt whichIF); |
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164 | casa::Array<casa::Double> getDirection(casa::uInt whichBeam) const; |
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165 | |
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166 | const casa::Array<casa::Float>& getSpectrum() const { return spectrum_; } |
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167 | const casa::Array<casa::uChar>& getFlags() const { return flags_; } |
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168 | const casa::Array<casa::Float>& getTsys() const { return tsys_; } |
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169 | const casa::Array<casa::Double>& getDirection() const { return direction_; } |
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170 | |
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171 | const casa::Vector<casa::uInt>& getFreqMap() const { return freqidx_; } |
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172 | const casa::Vector<casa::uInt>& getRestFreqMap() const |
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173 | { return restfreqidx_; } |
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174 | |
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175 | casa::Bool putFitMap(const casa::Array<casa::Int>& arr); |
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176 | |
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177 | const casa::Array<casa::Int>& getFitMap() const { return fitIDMap_; } |
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178 | |
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179 | |
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180 | casa::Double timestamp; |
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181 | //Double bandwidth; |
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182 | casa::String sourcename; |
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183 | casa::String fieldname; |
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184 | casa::Double interval; |
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185 | casa::Int scanid; |
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186 | casa::Vector<casa::Float> tcal; |
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187 | casa::String tcaltime; |
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188 | casa::Float azimuth; |
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189 | casa::Float elevation; |
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190 | casa::Float parangle; |
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191 | casa::Int refbeam; |
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192 | |
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193 | private: |
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194 | casa::uInt nBeam_,nIF_,nPol_,nChan_; |
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195 | |
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196 | // (nBeam,nIF,nPol,nChannel) |
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197 | casa::Array<casa::Float> spectrum_; |
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198 | casa::Array<casa::uChar> flags_; |
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199 | |
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200 | // (nBeam,nIF,nPol,[nChannel]) Tsys is not really a function of |
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201 | // channel, but this makes it easier to work with at the expense of |
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202 | // a little memory |
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203 | casa::Array<casa::Float> tsys_; |
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204 | casa::Array<casa::Float> tcal_; |
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205 | |
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206 | //(nIF) indx into "global" frequency table |
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207 | casa::Vector<casa::uInt> freqidx_; |
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208 | |
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209 | // (nIF) indx into "global" rest frequency table |
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210 | casa::Vector<casa::uInt> restfreqidx_; |
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211 | |
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212 | //(nBeam,2) maybe use Measures here... |
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213 | casa::Array<casa::Double> direction_; |
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214 | casa::Array<casa::Int> fitIDMap_; |
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215 | |
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216 | void setSlice(casa::IPosition& start, casa::IPosition& end, |
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217 | const casa::IPosition& shpIn, const casa::IPosition& shpOut, |
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218 | casa::uInt whichBeam, casa::uInt whichIF, casa::Bool checkPol, |
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219 | casa::Bool xPol) const; |
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220 | void setSlice(casa::IPosition& start, casa::IPosition& end, |
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221 | const casa::IPosition& shape, |
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222 | casa::uInt whichBeam, casa::uInt whichIF) const; |
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223 | }; |
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224 | |
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225 | |
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226 | |
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227 | class SDDataDesc { |
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228 | |
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229 | public: |
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230 | |
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231 | // Constructor |
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232 | SDDataDesc() : n_(0) {;} |
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233 | ~SDDataDesc() {;} |
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234 | |
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235 | // Add an entry if source name and Integer ID (can be anything you |
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236 | // like, such as FreqID) are unique. You can add secondary entries |
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237 | // direction and another integer index which are just stored along |
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238 | // with the the primary entries |
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239 | casa::uInt addEntry(const casa::String& source, casa::uInt ID, |
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240 | const casa::MDirection& secDir, casa::uInt secID); |
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241 | |
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242 | // Number of entries |
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243 | casa::Int length() const { return n_;} |
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244 | |
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245 | // Get attributes |
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246 | casa::String source(casa::uInt which) const {return source_[which];} |
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247 | casa::uInt ID(casa::uInt which) const {return ID_[which];} |
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248 | casa::uInt secID(casa::uInt which) const {return secID_[which];} |
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249 | casa::MDirection secDir(casa::uInt which) const {return secDir_[which];} |
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250 | |
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251 | // Summary |
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252 | void summary() const; |
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253 | |
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254 | private: |
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255 | casa::uInt n_; |
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256 | casa::Vector<casa::String> source_; |
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257 | casa::Vector<casa::uInt> ID_, secID_; |
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258 | casa::Block<casa::MDirection> secDir_; |
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259 | |
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260 | SDDataDesc(const SDDataDesc& other); |
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261 | |
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262 | }; |
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263 | |
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264 | |
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265 | } // namespace |
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266 | #endif |
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