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 | //# 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 | #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 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 | Int nchan; |
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48 | Int npol; |
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49 | Int nif; |
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50 | Int nbeam; |
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51 | String observer; |
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52 | String project; |
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53 | String obstype; |
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54 | String antennaname; |
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55 | Vector<Double> antennaposition; |
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56 | Float equinox; |
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57 | String freqref; |
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58 | Double reffreq; |
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59 | Double bandwidth; |
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60 | 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 | Int length() const { return nFreq_;};// # of stored Frequencies |
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72 | |
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73 | Double referencePixel(uInt which) const { return refPix_[which];} |
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74 | Double referenceValue(uInt which) const { return refVal_[which];} |
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75 | Double increment(uInt which) const { return increment_[which];} |
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76 | Float equinox() const { return equinox_; } |
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77 | 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 | Int addFrequency(Int refPix, Double refVal, Double inc); |
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82 | void setEquinox(Float eq) { equinox_ = eq; } |
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83 | void setRefFrame(const String& reff) { refFrame_ = reff; } |
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84 | |
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85 | private: |
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86 | Int nFreq_; |
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87 | Vector<Double> refPix_; |
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88 | Vector<Double> refVal_; |
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89 | Vector<Double> increment_; |
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90 | Float equinox_; |
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91 | String refFrame_; |
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92 | }; |
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93 | |
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94 | |
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95 | class SDContainer { |
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96 | |
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97 | public: |
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98 | SDContainer(uInt nBeam, uInt nIF, uInt nPol, uInt nChan); |
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99 | SDContainer(IPosition shp); |
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100 | |
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101 | virtual ~SDContainer(); |
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102 | |
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103 | Bool resize(IPosition shp); |
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104 | |
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105 | Bool setSpectrum(const Matrix<Float>& spec, |
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106 | uInt whichBeam, uInt whichIF); |
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107 | Bool putSpectrum(const Array<Float>& spec); |
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108 | |
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109 | Bool setFlags(const Matrix<uChar>& flgs, |
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110 | uInt whichBeam, uInt whichIF); |
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111 | Bool putFlags(const Array<uChar>& spec); |
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112 | |
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113 | Bool setTsys(const Vector<Float>& ts, |
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114 | uInt whichBeam, uInt whichIF); |
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115 | Bool putTsys(const Array<Float>& spec); |
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116 | |
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117 | Bool setDirection(const Vector<Double>& point, uInt whichBeam); |
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118 | Bool putDirection(const Array<Double>& dir); |
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119 | |
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120 | Bool setFrequencyMap(uInt freqslot, uInt whichIF); |
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121 | Bool putFreqMap(const Vector<uInt>& freqs); |
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122 | |
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123 | Array<Float> getSpectrum(uInt whichBeam, uInt whichIF) const; |
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124 | Array<uChar> getFlags(uInt whichBeam, uInt whichIF) const; |
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125 | Array<Float> getTsys(uInt whichBeam, uInt whichIF) const; |
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126 | Array<Double> getDirection(uInt whichBeam) const; |
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127 | |
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128 | const Array<Float>& getSpectrum() const { return spectrum_; } |
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129 | const Array<uChar>& getFlags() const { return flags_; } |
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130 | const Array<Float>& getTsys() const { return tsys_; } |
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131 | const Array<Double>& getDirection() const { return direction_; } |
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132 | |
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133 | const Vector<uInt>& getFreqMap() const { return freqidx_; } |
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134 | |
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135 | Double timestamp; |
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136 | String sourcename; |
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137 | String fieldname; |
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138 | Double interval; |
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139 | Int scanid; |
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140 | String tcaltime; |
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141 | |
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142 | private: |
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143 | uInt nBeam_,nIF_,nPol_,nChan_; |
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144 | |
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145 | // (nBeam,nIF,nPol,nChannel) |
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146 | Array<Float> spectrum_; |
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147 | Array<uChar> flags_; |
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148 | // (nBeam,nIF,nPol,[nChannel]) Tsys is not really a function of |
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149 | // channel, but this makes it easier to work with at the expense of |
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150 | // a little memory |
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151 | Array<Float> tsys_; |
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152 | Array<Float> tcal_; |
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153 | |
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154 | //(nIF) indx into "global" frequency table |
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155 | Vector<uInt> freqidx_; |
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156 | //(nBeam,2) maybe use Measures here... |
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157 | Array<Double> direction_; |
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158 | |
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159 | }; |
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160 | |
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161 | } // namespace |
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162 | #endif |
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