1 | //#--------------------------------------------------------------------------- |
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2 | //# PKSMS2reader.h: Class to read Parkes Multibeam data from a v2 MS. |
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3 | //#--------------------------------------------------------------------------- |
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4 | //# livedata - processing pipeline for single-dish, multibeam spectral data. |
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5 | //# Copyright (C) 2000-2009, Australia Telescope National Facility, CSIRO |
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6 | //# |
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7 | //# This file is part of livedata. |
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8 | //# |
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9 | //# livedata is free software: you can redistribute it and/or modify it under |
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10 | //# the terms of the GNU General Public License as published by the Free |
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11 | //# Software Foundation, either version 3 of the License, or (at your option) |
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12 | //# any later version. |
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13 | //# |
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14 | //# livedata is distributed in the hope that it will be useful, but WITHOUT |
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15 | //# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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16 | //# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
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17 | //# more details. |
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18 | //# |
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19 | //# You should have received a copy of the GNU General Public License along |
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20 | //# with livedata. If not, see <http://www.gnu.org/licenses/>. |
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21 | //# |
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22 | //# Correspondence concerning livedata may be directed to: |
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23 | //# Internet email: mcalabre@atnf.csiro.au |
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24 | //# Postal address: Dr. Mark Calabretta |
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25 | //# Australia Telescope National Facility, CSIRO |
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26 | //# PO Box 76 |
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27 | //# Epping NSW 1710 |
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28 | //# AUSTRALIA |
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29 | //# |
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30 | //# http://www.atnf.csiro.au/computing/software/livedata.html |
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31 | //# $Id: PKSMS2reader.h,v 19.18 2009-09-29 07:33:38 cal103 Exp $ |
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32 | //#--------------------------------------------------------------------------- |
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33 | //# Original: 2000/08/03, Mark Calabretta, ATNF |
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34 | //#--------------------------------------------------------------------------- |
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35 | |
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36 | #ifndef ATNF_PKSMS2READER_H |
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37 | #define ATNF_PKSMS2READER_H |
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38 | |
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39 | #include <atnf/PKSIO/PKSreader.h> |
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40 | #include <atnf/PKSIO/PKSrecord.h> |
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41 | |
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42 | #include <casa/aips.h> |
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43 | #include <casa/Arrays/Matrix.h> |
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44 | #include <casa/Arrays/Slicer.h> |
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45 | #include <casa/Arrays/Vector.h> |
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46 | #include <casa/BasicSL/Complex.h> |
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47 | #include <casa/BasicSL/String.h> |
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48 | #include <ms/MeasurementSets/MeasurementSet.h> |
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49 | #include <tables/Tables/ArrayColumn.h> |
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50 | #include <tables/Tables/ScalarColumn.h> |
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51 | |
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52 | #include <casa/namespace.h> |
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53 | |
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54 | // <summary> |
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55 | // Class to read Parkes Multibeam data from a v2 MS. |
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56 | // </summary> |
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57 | |
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58 | class PKSMS2reader : public PKSreader |
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59 | { |
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60 | public: |
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61 | // Default constructor. |
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62 | PKSMS2reader(); |
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63 | |
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64 | // Destructor. |
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65 | virtual ~PKSMS2reader(); |
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66 | |
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67 | // Open the MS for reading. |
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68 | virtual Int open( |
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69 | const String msName, |
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70 | const String antenna, |
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71 | Vector<Bool> &beams, |
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72 | Vector<Bool> &IFs, |
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73 | Vector<uInt> &nChan, |
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74 | Vector<uInt> &nPol, |
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75 | Vector<Bool> &haveXPol, |
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76 | Bool &haveBase, |
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77 | Bool &haveSpectra); |
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78 | |
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79 | // Get parameters describing the data. |
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80 | virtual Int getHeader( |
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81 | String &observer, |
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82 | String &project, |
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83 | String &antName, |
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84 | Vector<Double> &antPosition, |
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85 | String &obsMode, |
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86 | String &bunit, |
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87 | Float &equinox, |
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88 | //String &freqRef, |
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89 | String &dopplerFrame, |
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90 | Double &mjd, |
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91 | Double &refFreq, |
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92 | Double &bandwidth); |
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93 | |
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94 | // Get frequency parameters for each IF. |
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95 | virtual Int getFreqInfo( |
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96 | Vector<Double> &startFreq, |
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97 | Vector<Double> &endFreq); |
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98 | |
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99 | // Set data selection criteria. Channel numbering is 1-relative, zero or |
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100 | // negative channel numbers are taken to be offsets from the last channel. |
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101 | virtual uInt select( |
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102 | const Vector<Bool> beamSel, |
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103 | const Vector<Bool> IFsel, |
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104 | const Vector<Int> startChan, |
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105 | const Vector<Int> endChan, |
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106 | const Vector<Int> refChan, |
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107 | const Bool getSpectra = True, |
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108 | const Bool getXPol = False, |
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109 | const Bool getFeedPos = False, |
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110 | const Bool getPointing = False, |
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111 | const Int coordSys = 0); |
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112 | |
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113 | |
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114 | // Find the range of the data selected in time and position. |
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115 | virtual Int findRange( |
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116 | Int &nRow, |
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117 | Int &nSel, |
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118 | Vector<Double> &timeSpan, |
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119 | Matrix<Double> &positions); |
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120 | |
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121 | // Read the next data record. |
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122 | /** |
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123 | virtual Int read( |
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124 | Int &scanNo, |
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125 | Int &cycleNo, |
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126 | Double &mjd, |
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127 | Double &interval, |
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128 | String &fieldName, |
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129 | String &srcName, |
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130 | Vector<Double> &srcDir, |
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131 | Vector<Double> &srcPM, |
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132 | Double &srcVel, |
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133 | String &obsMode, |
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134 | Int &IFno, |
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135 | Double &refFreq, |
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136 | Double &bandwidth, |
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137 | Double &freqInc, |
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138 | Vector<Double> &restFreq, |
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139 | Vector<Float> &tcal, |
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140 | String &tcalTime, |
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141 | Float &azimuth, |
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142 | Float &elevation, |
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143 | Float &parAngle, |
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144 | Float &focusAxi, |
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145 | Float &focusTan, |
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146 | Float &focusRot, |
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147 | Float &temperature, |
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148 | Float &pressure, |
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149 | Float &humidity, |
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150 | Float &windSpeed, |
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151 | Float &windAz, |
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152 | Int &refBeam, |
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153 | Int &beamNo, |
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154 | Vector<Double> &direction, |
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155 | Vector<Double> &scanRate, |
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156 | Vector<Float> &tsys, |
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157 | Vector<Float> &sigma, |
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158 | Vector<Float> &calFctr, |
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159 | Matrix<Float> &baseLin, |
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160 | Matrix<Float> &baseSub, |
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161 | Matrix<Float> &spectra, |
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162 | Matrix<uChar> &flagged, |
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163 | Complex &xCalFctr, |
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164 | Vector<Complex> &xPol); |
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165 | **/ |
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166 | virtual Int read(PKSrecord &pksrec); |
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167 | |
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168 | |
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169 | // Read the next data record, just the basics. |
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170 | virtual Int read( |
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171 | Int &IFno, |
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172 | Vector<Float> &tsys, |
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173 | Vector<Float> &calFctr, |
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174 | Matrix<Float> &baseLin, |
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175 | Matrix<Float> &baseSub, |
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176 | Matrix<Float> &spectra, |
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177 | Matrix<uChar> &flagged); |
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178 | |
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179 | // Close the MS. |
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180 | virtual void close(void); |
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181 | |
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182 | private: |
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183 | Vector<String> splitAntennaSelectionString( const String s ); |
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184 | void setupAntennaList( const String s ) ; |
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185 | |
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186 | Bool cHaveBaseLin, cHaveCalFctr, cHaveSrcVel, cHaveTsys, cHaveXCalFctr, |
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187 | cMSopen, cHaveTcal, cHaveDataCol, cALMA, cHaveSysCal, cHaveCorrectedDataCol; |
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188 | Int cCycleNo, cIdx, cNRow, cScanNo; |
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189 | Double cTime, lastmjd; |
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190 | Vector<Int> cEndChan, cRefChan, cStartChan; |
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191 | Vector<Bool> cBeams, cIFs; |
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192 | Vector<Slicer> cDataSel; |
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193 | String cDirRef, cTelName; |
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194 | MeasurementSet cPKSMS; |
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195 | Table cSysCalTab, tmptab, tmptab2; |
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196 | |
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197 | //Vector<String> cAntenna; |
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198 | Vector<Int> cAntId; |
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199 | |
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200 | ROScalarColumn<Int> cScanNoCol; |
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201 | ROScalarColumn<Double> cTimeCol; |
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202 | ROScalarColumn<Double> cIntervalCol; |
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203 | ROScalarColumn<Int> cFieldIdCol; |
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204 | ROScalarColumn<String> cFieldNameCol; |
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205 | ROArrayColumn<Double> cFieldDelayDirCol; |
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206 | ROScalarColumn<Int> cSrcIdCol; |
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207 | ROScalarColumn<Int> cSrcId2Col; |
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208 | ROScalarColumn<String> cSrcNameCol; |
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209 | ROArrayColumn<Double> cSrcDirCol; |
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210 | ROArrayColumn<Double> cSrcPMCol; |
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211 | ROArrayColumn<Double> cSrcVelCol; |
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212 | ROScalarColumn<Int> cStateIdCol; |
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213 | ROScalarColumn<Double> cCalCol; |
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214 | ROScalarColumn<String> cObsModeCol; |
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215 | ROArrayColumn<Double> cSrcRestFrqCol; |
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216 | ROScalarColumn<Int> cDataDescIdCol; |
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217 | ROScalarColumn<Int> cSpWinIdCol; |
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218 | ROArrayColumn<Double> cChanFreqCol; |
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219 | ROScalarColumn<Double> cTotBWCol; |
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220 | ROScalarColumn<Double> cWeatherTimeCol; |
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221 | ROScalarColumn<Float> cTemperatureCol; |
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222 | ROScalarColumn<Float> cPressureCol; |
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223 | ROScalarColumn<Float> cHumidityCol; |
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224 | ROArrayColumn<Float> cTcalCol; |
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225 | ROScalarColumn<Int> cBeamNoCol; |
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226 | ROArrayColumn<Double> cPointingCol; |
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227 | ROScalarColumn<Double> cPointingTimeCol; |
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228 | ROArrayColumn<Float> cTsysCol; |
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229 | ROArrayColumn<Float> cSigmaCol; |
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230 | ROArrayColumn<Float> cCalFctrCol; |
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231 | ROArrayColumn<Float> cBaseLinCol; |
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232 | ROArrayColumn<Float> cBaseSubCol; |
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233 | ROArrayColumn<Float> cFloatDataCol; |
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234 | ROArrayColumn<Bool> cFlagCol; |
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235 | ROScalarColumn<Bool> cFlagRowCol; |
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236 | ROScalarColumn<Complex> cXCalFctrCol; |
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237 | ROArrayColumn<Complex> cDataCol; |
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238 | ROArrayColumn<Complex> cCorrectedDataCol; |
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239 | ROScalarColumn<Int> cNumReceptorCol; |
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240 | ROScalarColumn<Bool> cSigStateCol; |
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241 | ROScalarColumn<Bool> cRefStateCol; |
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242 | |
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243 | }; |
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244 | |
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245 | #endif |
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