1 | //#--------------------------------------------------------------------------- |
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2 | //# SDMemTable.cc: A MemoryTable container 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 | |
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32 | |
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33 | #include <casa/iostream.h> |
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34 | #include <casa/iomanip.h> |
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35 | #include <casa/Arrays/Array.h> |
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36 | #include <casa/Arrays/ArrayMath.h> |
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37 | #include <casa/Arrays/MaskArrMath.h> |
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38 | #include <casa/Arrays/ArrayLogical.h> |
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39 | #include <casa/Arrays/ArrayAccessor.h> |
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40 | |
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41 | #include <tables/Tables/TableParse.h> |
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42 | #include <tables/Tables/TableDesc.h> |
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43 | #include <tables/Tables/SetupNewTab.h> |
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44 | #include <tables/Tables/ScaColDesc.h> |
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45 | #include <tables/Tables/ArrColDesc.h> |
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46 | |
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47 | #include <tables/Tables/ExprNode.h> |
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48 | #include <tables/Tables/ScalarColumn.h> |
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49 | #include <tables/Tables/ArrayColumn.h> |
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50 | #include <tables/Tables/TableRecord.h> |
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51 | #include <measures/Measures/MFrequency.h> |
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52 | #include <measures/Measures/MeasTable.h> |
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53 | #include <coordinates/Coordinates/CoordinateUtil.h> |
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54 | #include <casa/Quanta/MVTime.h> |
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55 | |
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56 | #include "SDMemTable.h" |
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57 | #include "SDContainer.h" |
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58 | |
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59 | using namespace asap; |
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60 | |
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61 | SDMemTable::SDMemTable() : |
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62 | IFSel_(0), |
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63 | beamSel_(0), |
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64 | polSel_(0) { |
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65 | setup(); |
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66 | } |
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67 | SDMemTable::SDMemTable(const std::string& name) : |
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68 | IFSel_(0), |
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69 | beamSel_(0), |
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70 | polSel_(0) { |
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71 | Table tab(name); |
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72 | table_ = tab.copyToMemoryTable("dummy"); |
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73 | } |
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74 | |
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75 | SDMemTable::SDMemTable(const SDMemTable& other, Bool clear) { |
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76 | this->IFSel_= other.IFSel_; |
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77 | this->beamSel_= other.beamSel_; |
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78 | this->polSel_= other.polSel_; |
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79 | this->chanMask_ = other.chanMask_; |
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80 | this->table_ = other.table_.copyToMemoryTable(String("dummy")); |
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81 | // clear all rows() |
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82 | if (clear) { |
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83 | this->table_.removeRow(this->table_.rowNumbers()); |
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84 | } else { |
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85 | this->IFSel_ = other.IFSel_; |
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86 | this->beamSel_ = other.beamSel_; |
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87 | this->polSel_ = other.polSel_; |
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88 | } |
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89 | } |
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90 | |
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91 | SDMemTable::SDMemTable(const Table& tab, const std::string& exprs) : |
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92 | IFSel_(0), |
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93 | beamSel_(0), |
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94 | polSel_(0) { |
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95 | Table t = tableCommand(exprs,tab); |
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96 | if (t.nrow() == 0) |
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97 | throw(AipsError("Query unsuccessful.")); |
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98 | table_ = t.copyToMemoryTable("dummy"); |
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99 | } |
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100 | |
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101 | SDMemTable::~SDMemTable(){ |
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102 | //cerr << "goodbye from SDMemTable @ " << this << endl; |
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103 | } |
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104 | |
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105 | SDMemTable SDMemTable::getScan(Int scanID) { |
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106 | String cond("SELECT * from $1 WHERE SCANID == "); |
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107 | cond += String::toString(scanID); |
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108 | return SDMemTable(table_, cond); |
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109 | } |
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110 | |
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111 | SDMemTable SDMemTable::getSource(const std::string& source) { |
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112 | String cond("SELECT * from $1 WHERE SRCNAME == "); |
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113 | cond += source; |
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114 | return SDMemTable(table_, cond); |
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115 | } |
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116 | |
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117 | void SDMemTable::setup() { |
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118 | TableDesc td("", "1", TableDesc::Scratch); |
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119 | td.comment() = "A SDMemTable"; |
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120 | td.addColumn(ScalarColumnDesc<Double>("TIME")); |
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121 | td.addColumn(ScalarColumnDesc<String>("SRCNAME")); |
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122 | td.addColumn(ArrayColumnDesc<Float>("SPECTRA")); |
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123 | td.addColumn(ArrayColumnDesc<uChar>("FLAGTRA")); |
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124 | td.addColumn(ArrayColumnDesc<Float>("TSYS")); |
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125 | td.addColumn(ScalarColumnDesc<Int>("SCANID")); |
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126 | td.addColumn(ScalarColumnDesc<Double>("INTERVAL")); |
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127 | td.addColumn(ArrayColumnDesc<uInt>("FREQID")); |
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128 | td.addColumn(ArrayColumnDesc<Double>("DIRECTION")); |
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129 | td.addColumn(ScalarColumnDesc<String>("FIELDNAME")); |
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130 | td.addColumn(ScalarColumnDesc<String>("TCALTIME")); |
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131 | td.addColumn(ArrayColumnDesc<Float>("TCAL")); |
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132 | td.addColumn(ScalarColumnDesc<Float>("AZIMUTH")); |
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133 | td.addColumn(ScalarColumnDesc<Float>("ELEVATION")); |
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134 | td.addColumn(ScalarColumnDesc<Float>("PARANGLE")); |
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135 | td.addColumn(ScalarColumnDesc<Int>("REFBEAM")); |
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136 | |
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137 | // Now create a new table from the description. |
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138 | |
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139 | SetupNewTable aNewTab("dummy", td, Table::New); |
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140 | table_ = Table(aNewTab, Table::Memory, 0); |
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141 | } |
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142 | |
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143 | std::string SDMemTable::getSourceName(Int whichRow) const { |
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144 | ROScalarColumn<String> src(table_, "SRCNAME"); |
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145 | String name; |
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146 | src.get(whichRow, name); |
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147 | return name; |
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148 | } |
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149 | |
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150 | std::string SDMemTable::getTime(Int whichRow) const { |
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151 | ROScalarColumn<Double> src(table_, "TIME"); |
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152 | Double tm; |
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153 | src.get(whichRow, tm); |
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154 | MVTime mvt(tm); |
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155 | mvt.setFormat(MVTime::TIME); |
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156 | ostringstream oss; |
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157 | oss << mvt; |
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158 | String str(oss); |
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159 | return str; |
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160 | } |
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161 | double SDMemTable::getInterval(Int whichRow) const { |
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162 | ROScalarColumn<Double> src(table_, "INTERVAL"); |
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163 | Double intval; |
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164 | src.get(whichRow, intval); |
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165 | return intval; |
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166 | } |
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167 | |
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168 | bool SDMemTable::setIF(Int whichIF) { |
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169 | if ( whichIF >= 0 && whichIF < nIF()) { |
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170 | IFSel_ = whichIF; |
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171 | return true; |
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172 | } |
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173 | return false; |
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174 | } |
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175 | |
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176 | bool SDMemTable::setBeam(Int whichBeam) { |
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177 | if ( whichBeam >= 0 && whichBeam < nBeam()) { |
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178 | beamSel_ = whichBeam; |
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179 | return true; |
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180 | } |
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181 | return false; |
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182 | } |
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183 | |
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184 | bool SDMemTable::setPol(Int whichPol) { |
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185 | if ( whichPol >= 0 && whichPol < nPol()) { |
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186 | polSel_ = whichPol; |
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187 | return true; |
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188 | } |
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189 | return false; |
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190 | } |
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191 | |
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192 | bool SDMemTable::setMask(std::vector<int> whichChans) { |
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193 | ROArrayColumn<uChar> spec(table_, "FLAGTRA"); |
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194 | std::vector<int>::iterator it; |
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195 | uInt n = spec.shape(0)(3); |
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196 | if (whichChans.empty()) { |
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197 | chanMask_ = std::vector<bool>(n,true); |
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198 | return true; |
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199 | } |
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200 | chanMask_.resize(n,true); |
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201 | for (it = whichChans.begin(); it != whichChans.end(); ++it) { |
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202 | if (*it < n) { |
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203 | chanMask_[*it] = false; |
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204 | } |
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205 | } |
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206 | return true; |
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207 | } |
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208 | |
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209 | std::vector<bool> SDMemTable::getMask(Int whichRow) const { |
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210 | std::vector<bool> mask; |
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211 | ROArrayColumn<uChar> spec(table_, "FLAGTRA"); |
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212 | Array<uChar> arr; |
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213 | spec.get(whichRow, arr); |
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214 | ArrayAccessor<uChar, Axis<0> > aa0(arr); |
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215 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
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216 | ArrayAccessor<uChar, Axis<1> > aa1(aa0); |
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217 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
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218 | ArrayAccessor<uChar, Axis<2> > aa2(aa1); |
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219 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
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220 | |
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221 | Bool useUserMask = ( chanMask_.size() == arr.shape()(3) ); |
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222 | |
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223 | std::vector<bool> tmp; |
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224 | tmp = chanMask_; // WHY the fxxx do I have to make a copy here |
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225 | std::vector<bool>::iterator miter; |
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226 | miter = tmp.begin(); |
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227 | |
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228 | for (ArrayAccessor<uChar, Axis<3> > i(aa2); i != i.end(); ++i) { |
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229 | bool out =!static_cast<bool>(*i); |
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230 | if (useUserMask) { |
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231 | out = out && (*miter); |
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232 | miter++; |
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233 | } |
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234 | mask.push_back(out); |
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235 | } |
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236 | return mask; |
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237 | } |
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238 | std::vector<float> SDMemTable::getSpectrum(Int whichRow) const { |
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239 | |
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240 | std::vector<float> spectrum; |
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241 | ROArrayColumn<Float> spec(table_, "SPECTRA"); |
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242 | Array<Float> arr; |
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243 | spec.get(whichRow, arr); |
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244 | ArrayAccessor<Float, Axis<0> > aa0(arr); |
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245 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
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246 | ArrayAccessor<Float, Axis<1> > aa1(aa0); |
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247 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
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248 | ArrayAccessor<Float, Axis<2> > aa2(aa1); |
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249 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
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250 | for (ArrayAccessor<Float, Axis<3> > i(aa2); i != i.end(); ++i) { |
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251 | spectrum.push_back(*i); |
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252 | } |
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253 | return spectrum; |
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254 | } |
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255 | std::vector<string> SDMemTable::getCoordInfo() const { |
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256 | String un; |
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257 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
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258 | String sunit; |
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259 | t.keywordSet().get("UNIT",sunit); |
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260 | String dpl; |
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261 | t.keywordSet().get("DOPPLER",dpl); |
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262 | if (dpl == "") dpl = "RADIO"; |
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263 | String rfrm; |
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264 | t.keywordSet().get("REFFRAME",rfrm); |
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265 | std::vector<string> inf; |
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266 | inf.push_back(sunit); |
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267 | inf.push_back(rfrm); |
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268 | inf.push_back(dpl); |
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269 | return inf; |
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270 | } |
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271 | |
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272 | void SDMemTable::setCoordInfo(std::vector<string> theinfo) { |
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273 | |
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274 | std::vector<string>::iterator it; |
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275 | String un,rfrm,dpl; |
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276 | un = theinfo[0]; |
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277 | rfrm = theinfo[1]; |
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278 | dpl = theinfo[2]; |
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279 | |
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280 | //String un(theunit); |
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281 | Table t = table_.rwKeywordSet().asTable("FREQUENCIES"); |
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282 | Vector<Double> rstf; |
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283 | t.keywordSet().get("RESTFREQS",rstf); |
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284 | Bool canDo = True; |
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285 | Unit u1("km/s");Unit u2("Hz"); |
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286 | if (Unit(un) == u1) { |
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287 | Vector<Double> rstf; |
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288 | t.keywordSet().get("RESTFREQS",rstf); |
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289 | if (rstf.nelements() == 0) { |
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290 | throw(AipsError("Can't set unit to km/s if no restfrequencies are specified")); |
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291 | } |
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292 | } else if (Unit(un) != u2 && un != "") { |
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293 | throw(AipsError("Unit not conformant with Spectral Coordinates")); |
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294 | } |
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295 | t.rwKeywordSet().define("UNIT", un); |
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296 | |
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297 | MFrequency::Types mdr; |
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298 | if (!MFrequency::getType(mdr, rfrm)) { |
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299 | |
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300 | Int a,b;const uInt* c; |
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301 | const String* valid = MFrequency::allMyTypes(a, b, c); |
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302 | String pfix = "Please specify a legal frame type. Types are\n"; |
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303 | throw(AipsError(pfix+(*valid))); |
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304 | } else { |
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305 | t.rwKeywordSet().define("REFFRAME",rfrm); |
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306 | } |
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307 | |
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308 | } |
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309 | |
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310 | std::vector<double> SDMemTable::getAbscissa(Int whichRow) { |
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311 | std::vector<double> absc(nChan()); |
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312 | Vector<Double> absc1(nChan()); |
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313 | indgen(absc1); |
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314 | ROArrayColumn<uInt> fid(table_, "FREQID"); |
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315 | Vector<uInt> v; |
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316 | fid.get(whichRow, v); |
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317 | uInt specidx = v(IFSel_); |
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318 | SpectralCoordinate spc = getCoordinate(specidx); |
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319 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
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320 | String rf; |
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321 | //t.keywordSet().get("EQUINOX",rf); |
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322 | MDirection::Types mdr; |
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323 | //if (!MDirection::getType(mdr, rf)) { |
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324 | mdr = MDirection::J2000; |
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325 | //cout << "Unknown equinox using J2000" << endl; |
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326 | //} |
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327 | ROArrayColumn<Double> dir(table_, "DIRECTION"); |
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328 | Array<Double> posit; |
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329 | dir.get(whichRow,posit); |
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330 | Vector<Double> wpos(2); |
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331 | wpos[0] = posit(IPosition(2,beamSel_,0)); |
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332 | wpos[1] = posit(IPosition(2,beamSel_,1)); |
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333 | Quantum<Double> lon(wpos[0],Unit(String("rad"))); |
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334 | Quantum<Double> lat(wpos[1],Unit(String("rad"))); |
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335 | MDirection direct(lon, lat, mdr); |
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336 | ROScalarColumn<Double> tme(table_, "TIME"); |
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337 | Double obstime; |
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338 | tme.get(whichRow,obstime); |
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339 | MVEpoch tm2(Quantum<Double>(obstime, Unit(String("d")))); |
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340 | MEpoch epoch(tm2); |
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341 | |
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342 | Vector<Double> antpos; |
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343 | table_.keywordSet().get("AntennaPosition", antpos); |
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344 | MVPosition mvpos(antpos(0),antpos(1),antpos(2)); |
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345 | MPosition pos(mvpos); |
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346 | String sunit; |
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347 | t.keywordSet().get("UNIT",sunit); |
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348 | if (sunit == "") sunit = "pixel"; |
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349 | Unit u(sunit); |
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350 | String frm; |
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351 | t.keywordSet().get("REFFRAME",frm); |
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352 | if (frm == "") frm = "TOPO"; |
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353 | String dpl; |
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354 | t.keywordSet().get("DOPPLER",dpl); |
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355 | if (dpl == "") dpl = "RADIO"; |
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356 | MFrequency::Types mtype; |
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357 | if (!MFrequency::getType(mtype, frm)) { |
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358 | cout << "Frequency type unknown assuming TOPO" << endl; |
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359 | mtype = MFrequency::TOPO; |
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360 | } |
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361 | |
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362 | if (!spc.setReferenceConversion(mtype,epoch,pos,direct)) { |
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363 | throw(AipsError("Couldn't convert frequency frame.")); |
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364 | } |
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365 | |
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366 | if ( u == Unit("km/s") ) { |
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367 | Vector<Double> rstf; |
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368 | t.keywordSet().get("RESTFREQS",rstf); |
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369 | if (rstf.nelements() > 0) { |
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370 | spc.setVelocity(u.getName()); |
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371 | Vector<Double> wrld; |
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372 | spc.pixelToVelocity(wrld,absc1); |
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373 | std::vector<double>::iterator it; |
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374 | uInt i = 0; |
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375 | for (it = absc.begin(); it != absc.end(); ++it) { |
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376 | (*it) = wrld[i]; |
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377 | i++; |
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378 | } |
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379 | } |
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380 | } else if (u == Unit("Hz")) { |
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381 | Vector<String> wau(1); wau = u.getName(); |
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382 | spc.setWorldAxisUnits(wau); |
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383 | std::vector<double>::iterator it; |
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384 | Double tmp; |
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385 | uInt i = 0; |
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386 | for (it = absc.begin(); it != absc.end(); ++it) { |
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387 | spc.toWorld(tmp,absc1[i]); |
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388 | (*it) = tmp; |
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389 | i++; |
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390 | } |
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391 | |
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392 | } else { |
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393 | // assume channels/pixels |
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394 | std::vector<double>::iterator it; |
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395 | uInt i=0; |
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396 | for (it = absc.begin(); it != absc.end(); ++it) { |
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397 | (*it) = Double(i++); |
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398 | } |
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399 | } |
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400 | return absc; |
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401 | } |
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402 | |
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403 | std::string SDMemTable::getAbscissaString(Int whichRow) |
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404 | { |
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405 | ROArrayColumn<uInt> fid(table_, "FREQID"); |
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406 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
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407 | String sunit; |
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408 | t.keywordSet().get("UNIT",sunit); |
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409 | if (sunit == "") sunit = "pixel"; |
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410 | Unit u(sunit); |
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411 | Vector<uInt> v; |
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412 | fid.get(whichRow, v); |
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413 | uInt specidx = v(IFSel_); |
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414 | SpectralCoordinate spc = getCoordinate(specidx); |
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415 | String frm; |
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416 | t.keywordSet().get("REFFRAME",frm); |
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417 | MFrequency::Types mtype; |
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418 | if (!MFrequency::getType(mtype, frm)) { |
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419 | cout << "Frequency type unknown assuming TOPO" << endl; |
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420 | mtype = MFrequency::TOPO; |
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421 | } |
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422 | spc.setFrequencySystem(mtype); |
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423 | String s = "Channel"; |
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424 | if (u == Unit("km/s")) { |
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425 | spc.setVelocity(u.getName()); |
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426 | s = CoordinateUtil::axisLabel(spc,0,True,True,True); |
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427 | } else if (u == Unit("Hz")) { |
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428 | Vector<String> wau(1);wau = u.getName(); |
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429 | spc.setWorldAxisUnits(wau); |
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430 | s = CoordinateUtil::axisLabel(spc); |
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431 | } |
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432 | return s; |
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433 | } |
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434 | |
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435 | void SDMemTable::setSpectrum(std::vector<float> spectrum, int whichRow) { |
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436 | ArrayColumn<Float> spec(table_, "SPECTRA"); |
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437 | Array<Float> arr; |
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438 | spec.get(whichRow, arr); |
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439 | if (spectrum.size() != arr.shape()(3)) { |
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440 | throw(AipsError("Attempting to set spectrum with incorrect length.")); |
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441 | } |
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442 | |
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443 | ArrayAccessor<Float, Axis<0> > aa0(arr); |
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444 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
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445 | ArrayAccessor<Float, Axis<1> > aa1(aa0); |
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446 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
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447 | ArrayAccessor<Float, Axis<2> > aa2(aa1); |
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448 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
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449 | |
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450 | std::vector<float>::iterator it = spectrum.begin(); |
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451 | for (ArrayAccessor<Float, Axis<3> > i(aa2); i != i.end(); ++i) { |
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452 | (*i) = Float(*it); |
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453 | it++; |
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454 | } |
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455 | spec.put(whichRow, arr); |
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456 | } |
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457 | |
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458 | void SDMemTable::getSpectrum(Vector<Float>& spectrum, Int whichRow) { |
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459 | ROArrayColumn<Float> spec(table_, "SPECTRA"); |
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460 | Array<Float> arr; |
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461 | spec.get(whichRow, arr); |
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462 | spectrum.resize(arr.shape()(3)); |
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463 | ArrayAccessor<Float, Axis<0> > aa0(arr); |
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464 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
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465 | ArrayAccessor<Float, Axis<1> > aa1(aa0); |
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466 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
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467 | ArrayAccessor<Float, Axis<2> > aa2(aa1); |
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468 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
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469 | |
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470 | ArrayAccessor<Float, Axis<0> > va(spectrum); |
---|
471 | for (ArrayAccessor<Float, Axis<3> > i(aa2); i != i.end(); ++i) { |
---|
472 | (*va) = (*i); |
---|
473 | va++; |
---|
474 | } |
---|
475 | } |
---|
476 | /* |
---|
477 | void SDMemTable::getMask(Vector<Bool>& mask, Int whichRow) const { |
---|
478 | ROArrayColumn<uChar> spec(table_, "FLAGTRA"); |
---|
479 | Array<uChar> arr; |
---|
480 | spec.get(whichRow, arr); |
---|
481 | mask.resize(arr.shape()(3)); |
---|
482 | |
---|
483 | ArrayAccessor<uChar, Axis<0> > aa0(arr); |
---|
484 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
---|
485 | ArrayAccessor<uChar, Axis<1> > aa1(aa0); |
---|
486 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
---|
487 | ArrayAccessor<uChar, Axis<2> > aa2(aa1); |
---|
488 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
---|
489 | |
---|
490 | Bool useUserMask = ( chanMask_.size() == arr.shape()(3) ); |
---|
491 | |
---|
492 | ArrayAccessor<Bool, Axis<0> > va(mask); |
---|
493 | std::vector<bool> tmp; |
---|
494 | tmp = chanMask_; // WHY the fxxx do I have to make a copy here. The |
---|
495 | // iterator should work on chanMask_?? |
---|
496 | std::vector<bool>::iterator miter; |
---|
497 | miter = tmp.begin(); |
---|
498 | |
---|
499 | for (ArrayAccessor<uChar, Axis<3> > i(aa2); i != i.end(); ++i) { |
---|
500 | bool out =!static_cast<bool>(*i); |
---|
501 | if (useUserMask) { |
---|
502 | out = out && (*miter); |
---|
503 | miter++; |
---|
504 | } |
---|
505 | (*va) = out; |
---|
506 | va++; |
---|
507 | } |
---|
508 | } |
---|
509 | */ |
---|
510 | MaskedArray<Float> SDMemTable::rowAsMaskedArray(uInt whichRow, |
---|
511 | Bool useSelection) { |
---|
512 | ROArrayColumn<Float> spec(table_, "SPECTRA"); |
---|
513 | Array<Float> arr; |
---|
514 | ROArrayColumn<uChar> flag(table_, "FLAGTRA"); |
---|
515 | Array<uChar> farr; |
---|
516 | spec.get(whichRow, arr); |
---|
517 | flag.get(whichRow, farr); |
---|
518 | Array<Bool> barr(farr.shape());convertArray(barr, farr); |
---|
519 | MaskedArray<Float> marr; |
---|
520 | if (useSelection) { |
---|
521 | ArrayAccessor<Float, Axis<0> > aa0(arr); |
---|
522 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
---|
523 | ArrayAccessor<Float, Axis<1> > aa1(aa0); |
---|
524 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
---|
525 | ArrayAccessor<Float, Axis<2> > aa2(aa1); |
---|
526 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
---|
527 | |
---|
528 | ArrayAccessor<Bool, Axis<0> > baa0(barr); |
---|
529 | baa0.reset(baa0.begin(uInt(beamSel_)));//go to beam |
---|
530 | ArrayAccessor<Bool, Axis<1> > baa1(baa0); |
---|
531 | baa1.reset(baa1.begin(uInt(IFSel_)));// go to IF |
---|
532 | ArrayAccessor<Bool, Axis<2> > baa2(baa1); |
---|
533 | baa2.reset(baa2.begin(uInt(polSel_)));// go to pol |
---|
534 | |
---|
535 | Vector<Float> a(arr.shape()(3)); |
---|
536 | Vector<Bool> b(barr.shape()(3)); |
---|
537 | ArrayAccessor<Float, Axis<0> > a0(a); |
---|
538 | ArrayAccessor<Bool, Axis<0> > b0(b); |
---|
539 | |
---|
540 | ArrayAccessor<Bool, Axis<3> > j(baa2); |
---|
541 | for (ArrayAccessor<Float, Axis<3> > i(aa2); i != i.end(); ++i) { |
---|
542 | (*a0) = (*i); |
---|
543 | (*b0) = !(*j); |
---|
544 | j++; |
---|
545 | a0++; |
---|
546 | b0++; |
---|
547 | } |
---|
548 | marr.setData(a,b); |
---|
549 | } else { |
---|
550 | marr.setData(arr,!barr); |
---|
551 | } |
---|
552 | return marr; |
---|
553 | } |
---|
554 | |
---|
555 | Float SDMemTable::getTsys(Int whichRow) const { |
---|
556 | ROArrayColumn<Float> ts(table_, "TSYS"); |
---|
557 | Array<Float> arr; |
---|
558 | ts.get(whichRow, arr); |
---|
559 | Float out; |
---|
560 | IPosition ip(arr.shape()); |
---|
561 | ip(0) = beamSel_;ip(1) = IFSel_;ip(2) = polSel_;ip(3)=0; |
---|
562 | out = arr(ip); |
---|
563 | return out; |
---|
564 | } |
---|
565 | |
---|
566 | SpectralCoordinate SDMemTable::getCoordinate(uInt whichIdx) const { |
---|
567 | |
---|
568 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
569 | if (whichIdx > t.nrow() ) { |
---|
570 | cerr << "SDMemTable::getCoordinate - whichIdx out of range" << endl; |
---|
571 | return SpectralCoordinate(); |
---|
572 | } |
---|
573 | |
---|
574 | Double rp,rv,inc; |
---|
575 | String rf; |
---|
576 | Vector<Double> vec; |
---|
577 | ROScalarColumn<Double> rpc(t, "REFPIX"); |
---|
578 | ROScalarColumn<Double> rvc(t, "REFVAL"); |
---|
579 | ROScalarColumn<Double> incc(t, "INCREMENT"); |
---|
580 | t.keywordSet().get("RESTFREQS",vec); |
---|
581 | t.keywordSet().get("BASEREFFRAME",rf); |
---|
582 | |
---|
583 | MFrequency::Types mft; |
---|
584 | if (!MFrequency::getType(mft, rf)) { |
---|
585 | cerr << "Frequency type unknown assuming TOPO" << endl; |
---|
586 | mft = MFrequency::TOPO; |
---|
587 | } |
---|
588 | rpc.get(whichIdx, rp); |
---|
589 | rvc.get(whichIdx, rv); |
---|
590 | incc.get(whichIdx, inc); |
---|
591 | SpectralCoordinate spec(mft,rv,inc,rp); |
---|
592 | if (vec.nelements() > 0) |
---|
593 | spec.setRestFrequencies(vec); |
---|
594 | return spec; |
---|
595 | } |
---|
596 | |
---|
597 | Bool SDMemTable::setCoordinate(const SpectralCoordinate& speccord, |
---|
598 | uInt whichIdx) { |
---|
599 | Table t = table_.rwKeywordSet().asTable("FREQUENCIES"); |
---|
600 | if (whichIdx > t.nrow() ) { |
---|
601 | throw(AipsError("SDMemTable::setCoordinate - coord no out of range")); |
---|
602 | } |
---|
603 | ScalarColumn<Double> rpc(t, "REFPIX"); |
---|
604 | ScalarColumn<Double> rvc(t, "REFVAL"); |
---|
605 | ScalarColumn<Double> incc(t, "INCREMENT"); |
---|
606 | |
---|
607 | rpc.put(whichIdx, speccord.referencePixel()[0]); |
---|
608 | rvc.put(whichIdx, speccord.referenceValue()[0]); |
---|
609 | incc.put(whichIdx, speccord.increment()[0]); |
---|
610 | |
---|
611 | return True; |
---|
612 | } |
---|
613 | |
---|
614 | Int SDMemTable::nCoordinates() const |
---|
615 | { |
---|
616 | return table_.keywordSet().asTable("FREQUENCIES").nrow(); |
---|
617 | } |
---|
618 | |
---|
619 | void SDMemTable::setRestFreqs(std::vector<double> freqs, const std::string& theunit) |
---|
620 | { |
---|
621 | Vector<Double> tvec(freqs); |
---|
622 | Quantum<Vector<Double> > q(tvec, String(theunit)); |
---|
623 | tvec.resize(); |
---|
624 | tvec = q.getValue("Hz"); |
---|
625 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
626 | t.rwKeywordSet().define("RESTFREQS",tvec); |
---|
627 | } |
---|
628 | |
---|
629 | bool SDMemTable::putSDFreqTable(const SDFrequencyTable& sdft) { |
---|
630 | TableDesc td("", "1", TableDesc::Scratch); |
---|
631 | td.addColumn(ScalarColumnDesc<Double>("REFPIX")); |
---|
632 | td.addColumn(ScalarColumnDesc<Double>("REFVAL")); |
---|
633 | td.addColumn(ScalarColumnDesc<Double>("INCREMENT")); |
---|
634 | SetupNewTable aNewTab("freqs", td, Table::New); |
---|
635 | Table aTable (aNewTab, Table::Memory, sdft.length()); |
---|
636 | ScalarColumn<Double> sc0(aTable, "REFPIX"); |
---|
637 | ScalarColumn<Double> sc1(aTable, "REFVAL"); |
---|
638 | ScalarColumn<Double> sc2(aTable, "INCREMENT"); |
---|
639 | for (uInt i=0; i < sdft.length(); ++i) { |
---|
640 | sc0.put(i,sdft.referencePixel(i)); |
---|
641 | sc1.put(i,sdft.referenceValue(i)); |
---|
642 | sc2.put(i,sdft.increment(i)); |
---|
643 | } |
---|
644 | String rf = sdft.refFrame(); |
---|
645 | if (rf.contains("TOPO")) rf = "TOPO"; |
---|
646 | |
---|
647 | aTable.rwKeywordSet().define("BASEREFFRAME", rf); |
---|
648 | aTable.rwKeywordSet().define("REFFRAME", rf); |
---|
649 | aTable.rwKeywordSet().define("EQUINOX", sdft.equinox()); |
---|
650 | aTable.rwKeywordSet().define("UNIT", String("")); |
---|
651 | aTable.rwKeywordSet().define("DOPPLER", String("RADIO")); |
---|
652 | Vector<Double> rfvec; |
---|
653 | aTable.rwKeywordSet().define("RESTFREQS", rfvec); |
---|
654 | table_.rwKeywordSet().defineTable ("FREQUENCIES", aTable); |
---|
655 | return True; |
---|
656 | } |
---|
657 | |
---|
658 | SDFrequencyTable SDMemTable::getSDFreqTable() const { |
---|
659 | SDFrequencyTable sdft; |
---|
660 | |
---|
661 | return sdft; |
---|
662 | } |
---|
663 | |
---|
664 | bool SDMemTable::putSDContainer(const SDContainer& sdc) { |
---|
665 | ScalarColumn<Double> mjd(table_, "TIME"); |
---|
666 | ScalarColumn<String> srcn(table_, "SRCNAME"); |
---|
667 | ScalarColumn<String> fldn(table_, "FIELDNAME"); |
---|
668 | ArrayColumn<Float> spec(table_, "SPECTRA"); |
---|
669 | ArrayColumn<uChar> flags(table_, "FLAGTRA"); |
---|
670 | ArrayColumn<Float> ts(table_, "TSYS"); |
---|
671 | ScalarColumn<Int> scan(table_, "SCANID"); |
---|
672 | ScalarColumn<Double> integr(table_, "INTERVAL"); |
---|
673 | ArrayColumn<uInt> freqid(table_, "FREQID"); |
---|
674 | ArrayColumn<Double> dir(table_, "DIRECTION"); |
---|
675 | ScalarColumn<Int> rbeam(table_, "REFBEAM"); |
---|
676 | ArrayColumn<Float> tcal(table_, "TCAL"); |
---|
677 | ScalarColumn<String> tcalt(table_, "TCALTIME"); |
---|
678 | ScalarColumn<Float> az(table_, "AZIMUTH"); |
---|
679 | ScalarColumn<Float> el(table_, "ELEVATION"); |
---|
680 | ScalarColumn<Float> para(table_, "PARANGLE"); |
---|
681 | |
---|
682 | uInt rno = table_.nrow(); |
---|
683 | table_.addRow(); |
---|
684 | |
---|
685 | mjd.put(rno, sdc.timestamp); |
---|
686 | srcn.put(rno, sdc.sourcename); |
---|
687 | fldn.put(rno, sdc.fieldname); |
---|
688 | spec.put(rno, sdc.getSpectrum()); |
---|
689 | flags.put(rno, sdc.getFlags()); |
---|
690 | ts.put(rno, sdc.getTsys()); |
---|
691 | scan.put(rno, sdc.scanid); |
---|
692 | integr.put(rno, sdc.interval); |
---|
693 | freqid.put(rno, sdc.getFreqMap()); |
---|
694 | dir.put(rno, sdc.getDirection()); |
---|
695 | rbeam.put(rno, sdc.refbeam); |
---|
696 | tcal.put(rno, sdc.tcal); |
---|
697 | tcalt.put(rno, sdc.tcaltime); |
---|
698 | az.put(rno, sdc.azimuth); |
---|
699 | el.put(rno, sdc.elevation); |
---|
700 | para.put(rno, sdc.parangle); |
---|
701 | |
---|
702 | return true; |
---|
703 | } |
---|
704 | |
---|
705 | SDContainer SDMemTable::getSDContainer(uInt whichRow) const { |
---|
706 | ROScalarColumn<Double> mjd(table_, "TIME"); |
---|
707 | ROScalarColumn<String> srcn(table_, "SRCNAME"); |
---|
708 | ROScalarColumn<String> fldn(table_, "FIELDNAME"); |
---|
709 | ROArrayColumn<Float> spec(table_, "SPECTRA"); |
---|
710 | ROArrayColumn<uChar> flags(table_, "FLAGTRA"); |
---|
711 | ROArrayColumn<Float> ts(table_, "TSYS"); |
---|
712 | ROScalarColumn<Int> scan(table_, "SCANID"); |
---|
713 | ROScalarColumn<Double> integr(table_, "INTERVAL"); |
---|
714 | ROArrayColumn<uInt> freqid(table_, "FREQID"); |
---|
715 | ROArrayColumn<Double> dir(table_, "DIRECTION"); |
---|
716 | ROScalarColumn<Int> rbeam(table_, "REFBEAM"); |
---|
717 | ROArrayColumn<Float> tcal(table_, "TCAL"); |
---|
718 | ROScalarColumn<String> tcalt(table_, "TCALTIME"); |
---|
719 | ROScalarColumn<Float> az(table_, "AZIMUTH"); |
---|
720 | ROScalarColumn<Float> el(table_, "ELEVATION"); |
---|
721 | ROScalarColumn<Float> para(table_, "PARANGLE"); |
---|
722 | |
---|
723 | SDContainer sdc(nBeam(),nIF(),nPol(),nChan()); |
---|
724 | mjd.get(whichRow, sdc.timestamp); |
---|
725 | srcn.get(whichRow, sdc.sourcename); |
---|
726 | integr.get(whichRow, sdc.interval); |
---|
727 | scan.get(whichRow, sdc.scanid); |
---|
728 | fldn.get(whichRow, sdc.fieldname); |
---|
729 | rbeam.get(whichRow, sdc.refbeam); |
---|
730 | az.get(whichRow, sdc.azimuth); |
---|
731 | el.get(whichRow, sdc.elevation); |
---|
732 | para.get(whichRow, sdc.parangle); |
---|
733 | Vector<Float> tc; |
---|
734 | tcal.get(whichRow, tc); |
---|
735 | sdc.tcal[0] = tc[0];sdc.tcal[1] = tc[1]; |
---|
736 | tcalt.get(whichRow, sdc.tcaltime); |
---|
737 | Array<Float> spectrum; |
---|
738 | Array<Float> tsys; |
---|
739 | Array<uChar> flagtrum; |
---|
740 | Vector<uInt> fmap; |
---|
741 | Array<Double> direction; |
---|
742 | spec.get(whichRow, spectrum); |
---|
743 | sdc.putSpectrum(spectrum); |
---|
744 | flags.get(whichRow, flagtrum); |
---|
745 | sdc.putFlags(flagtrum); |
---|
746 | ts.get(whichRow, tsys); |
---|
747 | sdc.putTsys(tsys); |
---|
748 | freqid.get(whichRow, fmap); |
---|
749 | sdc.putFreqMap(fmap); |
---|
750 | dir.get(whichRow, direction); |
---|
751 | sdc.putDirection(direction); |
---|
752 | return sdc; |
---|
753 | } |
---|
754 | |
---|
755 | bool SDMemTable::putSDHeader(const SDHeader& sdh) { |
---|
756 | table_.lock(); |
---|
757 | table_.rwKeywordSet().define("nIF", sdh.nif); |
---|
758 | table_.rwKeywordSet().define("nBeam", sdh.nbeam); |
---|
759 | table_.rwKeywordSet().define("nPol", sdh.npol); |
---|
760 | table_.rwKeywordSet().define("nChan", sdh.nchan); |
---|
761 | table_.rwKeywordSet().define("Observer", sdh.observer); |
---|
762 | table_.rwKeywordSet().define("Project", sdh.project); |
---|
763 | table_.rwKeywordSet().define("Obstype", sdh.obstype); |
---|
764 | table_.rwKeywordSet().define("AntennaName", sdh.antennaname); |
---|
765 | table_.rwKeywordSet().define("AntennaPosition", sdh.antennaposition); |
---|
766 | table_.rwKeywordSet().define("Equinox", sdh.equinox); |
---|
767 | table_.rwKeywordSet().define("FreqRefFrame", sdh.freqref); |
---|
768 | table_.rwKeywordSet().define("FreqRefVal", sdh.reffreq); |
---|
769 | table_.rwKeywordSet().define("Bandwidth", sdh.bandwidth); |
---|
770 | table_.rwKeywordSet().define("UTC", sdh.utc); |
---|
771 | table_.unlock(); |
---|
772 | return true; |
---|
773 | } |
---|
774 | |
---|
775 | SDHeader SDMemTable::getSDHeader() const { |
---|
776 | SDHeader sdh; |
---|
777 | table_.keywordSet().get("nBeam",sdh.nbeam); |
---|
778 | table_.keywordSet().get("nIF",sdh.nif); |
---|
779 | table_.keywordSet().get("nPol",sdh.npol); |
---|
780 | table_.keywordSet().get("nChan",sdh.nchan); |
---|
781 | table_.keywordSet().get("Observer", sdh.observer); |
---|
782 | table_.keywordSet().get("Project", sdh.project); |
---|
783 | table_.keywordSet().get("Obstype", sdh.obstype); |
---|
784 | table_.keywordSet().get("AntennaName", sdh.antennaname); |
---|
785 | table_.keywordSet().get("AntennaPosition", sdh.antennaposition); |
---|
786 | table_.keywordSet().get("Equinox", sdh.equinox); |
---|
787 | table_.keywordSet().get("FreqRefFrame", sdh.freqref); |
---|
788 | table_.keywordSet().get("FreqRefVal", sdh.reffreq); |
---|
789 | table_.keywordSet().get("Bandwidth", sdh.bandwidth); |
---|
790 | table_.keywordSet().get("UTC", sdh.utc); |
---|
791 | return sdh; |
---|
792 | } |
---|
793 | void SDMemTable::makePersistent(const std::string& filename) { |
---|
794 | table_.deepCopy(filename,Table::New); |
---|
795 | } |
---|
796 | |
---|
797 | Int SDMemTable::nScan() const { |
---|
798 | Int n = 0; |
---|
799 | ROScalarColumn<Int> scans(table_, "SCANID"); |
---|
800 | Int previous = -1;Int current=0; |
---|
801 | for (uInt i=0; i< scans.nrow();i++) { |
---|
802 | scans.getScalar(i,current); |
---|
803 | if (previous != current) { |
---|
804 | previous = current; |
---|
805 | n++; |
---|
806 | } |
---|
807 | } |
---|
808 | return n; |
---|
809 | } |
---|
810 | |
---|
811 | String SDMemTable::formatSec(Double x) { |
---|
812 | Double xcop = x; |
---|
813 | MVTime mvt(xcop/24./3600.); // make days |
---|
814 | if (x < 59.95) |
---|
815 | return String(" ") + mvt.string(MVTime::TIME_CLEAN_NO_HM, 7)+"s"; |
---|
816 | return mvt.string(MVTime::TIME_CLEAN_NO_H, 7)+" "; |
---|
817 | }; |
---|
818 | |
---|
819 | std::string SDMemTable::summary() { |
---|
820 | ROScalarColumn<Int> scans(table_, "SCANID"); |
---|
821 | ROScalarColumn<String> srcs(table_, "SRCNAME"); |
---|
822 | ostringstream oss; |
---|
823 | oss << endl; |
---|
824 | oss << "--------------------------------------------------" << endl; |
---|
825 | oss << " Scan Table Summary" << endl; |
---|
826 | oss << "--------------------------------------------------" << endl; |
---|
827 | oss.flags(std::ios_base::left); |
---|
828 | oss << setw(15) << "Beams:" << setw(4) << nBeam() << endl |
---|
829 | << setw(15) << "IFs:" << setw(4) << nIF() << endl |
---|
830 | << setw(15) << "Polarisations:" << setw(4) << nPol() << endl |
---|
831 | << setw(15) << "Channels:" << setw(4) << nChan() << endl; |
---|
832 | oss << endl; |
---|
833 | String tmp; |
---|
834 | table_.keywordSet().get("Observer", tmp); |
---|
835 | oss << setw(15) << "Observer:" << tmp << endl; |
---|
836 | table_.keywordSet().get("Project", tmp); |
---|
837 | oss << setw(15) << "Project:" << tmp << endl; |
---|
838 | table_.keywordSet().get("Obstype", tmp); |
---|
839 | oss << setw(15) << "Obs. Type:" << tmp << endl; |
---|
840 | table_.keywordSet().get("AntennaName", tmp); |
---|
841 | oss << setw(15) << "Antenna Name:" << tmp << endl; |
---|
842 | Table t = table_.rwKeywordSet().asTable("FREQUENCIES"); |
---|
843 | Vector<Double> vec; |
---|
844 | t.keywordSet().get("RESTFREQS",vec); |
---|
845 | oss << setw(15) << "Rest Freqs:"; |
---|
846 | if (vec.nelements() > 0) { |
---|
847 | oss << setprecision(0) << vec << " [Hz]" << endl; |
---|
848 | } else { |
---|
849 | oss << "None set" << endl; |
---|
850 | } |
---|
851 | oss << setw(15) << "Abscissa:" << getAbscissaString() << endl; |
---|
852 | oss << setw(15) << "Cursor:" << "Beam[" << getBeam() << "] " |
---|
853 | << "IF[" << getIF() << "] " << "Pol[" << getPol() << "]" << endl; |
---|
854 | oss << endl; |
---|
855 | uInt count = 0; |
---|
856 | String name; |
---|
857 | Int previous = -1;Int current=0; |
---|
858 | Int integ = 0; |
---|
859 | oss << setw(6) << "Scan" |
---|
860 | << setw(12) << "Source" |
---|
861 | << setw(21) << "Time" |
---|
862 | << setw(11) << "Integration" << endl; |
---|
863 | oss << "--------------------------------------------------" << endl; |
---|
864 | for (uInt i=0; i< scans.nrow();i++) { |
---|
865 | scans.getScalar(i,current); |
---|
866 | if (previous != current) { |
---|
867 | srcs.getScalar(i,name); |
---|
868 | previous = current; |
---|
869 | String t = formatSec(Double(getInterval(i))); |
---|
870 | oss << setw(6) << count << setw(12) << name << setw(21) << getTime(i) |
---|
871 | << setw(2) << setprecision(1) |
---|
872 | << t << endl; |
---|
873 | count++; |
---|
874 | } else { |
---|
875 | integ++; |
---|
876 | } |
---|
877 | } |
---|
878 | oss << endl; |
---|
879 | oss << "Table contains " << table_.nrow() << " integration(s)." << endl; |
---|
880 | oss << "in " << count << " scan(s)." << endl; |
---|
881 | oss << "--------------------------------------------------"; |
---|
882 | return String(oss); |
---|
883 | } |
---|
884 | |
---|
885 | Int SDMemTable::nBeam() const { |
---|
886 | Int n; |
---|
887 | table_.keywordSet().get("nBeam",n); |
---|
888 | return n; |
---|
889 | } |
---|
890 | Int SDMemTable::nIF() const { |
---|
891 | Int n; |
---|
892 | table_.keywordSet().get("nIF",n); |
---|
893 | return n; |
---|
894 | } |
---|
895 | Int SDMemTable::nPol() const { |
---|
896 | Int n; |
---|
897 | table_.keywordSet().get("nPol",n); |
---|
898 | return n; |
---|
899 | } |
---|
900 | Int SDMemTable::nChan() const { |
---|
901 | Int n; |
---|
902 | table_.keywordSet().get("nChan",n); |
---|
903 | return n; |
---|
904 | } |
---|
905 | /* |
---|
906 | void SDMemTable::maskChannels(const std::vector<Int>& whichChans ) { |
---|
907 | |
---|
908 | std::vector<int>::iterator it; |
---|
909 | ArrayAccessor<uChar, Axis<2> > j(flags_); |
---|
910 | for (it = whichChans.begin(); it != whichChans.end(); it++) { |
---|
911 | j.reset(j.begin(uInt(*it))); |
---|
912 | for (ArrayAccessor<uChar, Axis<0> > i(j); i != i.end(); ++i) { |
---|
913 | for (ArrayAccessor<uChar, Axis<1> > ii(i); ii != ii.end(); ++ii) { |
---|
914 | for (ArrayAccessor<uChar, Axis<3> > iii(ii); |
---|
915 | iii != iii.end(); ++iii) { |
---|
916 | (*iii) = |
---|
917 | } |
---|
918 | } |
---|
919 | } |
---|
920 | } |
---|
921 | |
---|
922 | } |
---|
923 | */ |
---|
924 | void SDMemTable::flag(int whichRow) { |
---|
925 | ArrayColumn<uChar> spec(table_, "FLAGTRA"); |
---|
926 | Array<uChar> arr; |
---|
927 | spec.get(whichRow, arr); |
---|
928 | |
---|
929 | ArrayAccessor<uChar, Axis<0> > aa0(arr); |
---|
930 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
---|
931 | ArrayAccessor<uChar, Axis<1> > aa1(aa0); |
---|
932 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
---|
933 | ArrayAccessor<uChar, Axis<2> > aa2(aa1); |
---|
934 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
---|
935 | |
---|
936 | for (ArrayAccessor<uChar, Axis<3> > i(aa2); i != i.end(); ++i) { |
---|
937 | (*i) = uChar(True); |
---|
938 | } |
---|
939 | |
---|
940 | spec.put(whichRow, arr); |
---|
941 | } |
---|