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 <casa/Quanta/MVTime.h> |
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54 | |
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55 | #include "SDMemTable.h" |
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56 | #include "SDContainer.h" |
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57 | |
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58 | using namespace asap; |
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59 | |
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60 | SDMemTable::SDMemTable() : |
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61 | IFSel_(0), |
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62 | beamSel_(0), |
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63 | polSel_(0) { |
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64 | setup(); |
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65 | } |
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66 | SDMemTable::SDMemTable(const std::string& name) : |
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67 | IFSel_(0), |
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68 | beamSel_(0), |
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69 | polSel_(0) { |
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70 | Table tab(name); |
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71 | table_ = tab.copyToMemoryTable("dummy"); |
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72 | } |
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73 | |
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74 | SDMemTable::SDMemTable(const SDMemTable& other, Bool clear) { |
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75 | this->IFSel_= other.IFSel_; |
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76 | this->beamSel_= other.beamSel_; |
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77 | this->polSel_= other.polSel_; |
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78 | this->chanMask_ = other.chanMask_; |
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79 | this->table_ = other.table_.copyToMemoryTable(String("dummy")); |
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80 | // clear all rows() |
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81 | if (clear) { |
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82 | this->table_.removeRow(this->table_.rowNumbers()); |
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83 | } else { |
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84 | this->IFSel_ = other.IFSel_; |
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85 | this->beamSel_ = other.beamSel_; |
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86 | this->polSel_ = other.polSel_; |
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87 | } |
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88 | } |
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89 | |
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90 | SDMemTable::SDMemTable(const Table& tab, const std::string& exprs) : |
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91 | IFSel_(0), |
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92 | beamSel_(0), |
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93 | polSel_(0) { |
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94 | //cerr << exprs << endl; |
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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 | // Now create a new table from the description. |
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130 | |
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131 | SetupNewTable aNewTab("dummy", td, Table::New); |
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132 | table_ = Table(aNewTab, Table::Memory, 0); |
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133 | } |
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134 | |
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135 | std::string SDMemTable::getSourceName(Int whichRow) const { |
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136 | ROScalarColumn<String> src(table_, "SRCNAME"); |
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137 | String name; |
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138 | src.get(whichRow, name); |
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139 | return name; |
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140 | } |
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141 | |
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142 | std::string SDMemTable::getTime(Int whichRow) const { |
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143 | ROScalarColumn<Double> src(table_, "TIME"); |
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144 | Double tm; |
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145 | src.get(whichRow, tm); |
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146 | MVTime mvt(tm); |
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147 | mvt.setFormat(MVTime::YMD); |
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148 | ostringstream oss; |
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149 | oss << mvt; |
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150 | String str(oss); |
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151 | return str; |
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152 | } |
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153 | double SDMemTable::getInterval(Int whichRow) const { |
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154 | ROScalarColumn<Double> src(table_, "INTERVAL"); |
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155 | Double intval; |
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156 | src.get(whichRow, intval); |
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157 | return intval; |
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158 | } |
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159 | |
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160 | bool SDMemTable::setIF(Int whichIF) { |
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161 | if ( whichIF >= 0 && whichIF < nIF()) { |
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162 | IFSel_ = whichIF; |
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163 | return true; |
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164 | } |
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165 | return false; |
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166 | } |
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167 | |
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168 | bool SDMemTable::setBeam(Int whichBeam) { |
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169 | if ( whichBeam >= 0 && whichBeam < nBeam()) { |
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170 | beamSel_ = whichBeam; |
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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::setPol(Int whichPol) { |
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177 | if ( whichPol >= 0 && whichPol < nPol()) { |
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178 | polSel_ = whichPol; |
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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::setMask(std::vector<int> whichChans) { |
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185 | ROArrayColumn<uChar> spec(table_, "FLAGTRA"); |
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186 | std::vector<int>::iterator it; |
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187 | uInt n = spec.shape(0)(3); |
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188 | chanMask_.resize(n,true); |
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189 | for (it = whichChans.begin(); it != whichChans.end(); ++it) { |
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190 | if (*it < n) |
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191 | chanMask_[*it] = false; |
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192 | } |
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193 | return true; |
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194 | } |
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195 | |
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196 | std::vector<bool> SDMemTable::getMask(Int whichRow) const { |
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197 | std::vector<bool> mask; |
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198 | ROArrayColumn<uChar> spec(table_, "FLAGTRA"); |
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199 | Array<uChar> arr; |
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200 | spec.get(whichRow, arr); |
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201 | ArrayAccessor<uChar, Axis<0> > aa0(arr); |
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202 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
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203 | ArrayAccessor<uChar, Axis<1> > aa1(aa0); |
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204 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
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205 | ArrayAccessor<uChar, Axis<2> > aa2(aa1); |
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206 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
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207 | |
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208 | Bool useUserMask = ( chanMask_.size() == arr.shape()(3) ); |
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209 | |
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210 | std::vector<bool> tmp; |
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211 | tmp = chanMask_; // WHY the fxxx do I have to make a copy here |
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212 | std::vector<bool>::iterator miter; |
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213 | miter = tmp.begin(); |
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214 | |
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215 | for (ArrayAccessor<uChar, Axis<3> > i(aa2); i != i.end(); ++i) { |
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216 | bool out =!static_cast<bool>(*i); |
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217 | if (useUserMask) { |
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218 | out = out && (*miter); |
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219 | miter++; |
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220 | } |
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221 | mask.push_back(out); |
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222 | } |
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223 | return mask; |
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224 | } |
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225 | std::vector<float> SDMemTable::getSpectrum(Int whichRow) const { |
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226 | |
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227 | std::vector<float> spectrum; |
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228 | ROArrayColumn<Float> spec(table_, "SPECTRA"); |
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229 | Array<Float> arr; |
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230 | spec.get(whichRow, arr); |
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231 | ArrayAccessor<Float, Axis<0> > aa0(arr); |
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232 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
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233 | ArrayAccessor<Float, Axis<1> > aa1(aa0); |
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234 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
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235 | ArrayAccessor<Float, Axis<2> > aa2(aa1); |
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236 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
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237 | for (ArrayAccessor<Float, Axis<3> > i(aa2); i != i.end(); ++i) { |
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238 | spectrum.push_back(*i); |
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239 | } |
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240 | return spectrum; |
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241 | } |
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242 | |
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243 | std::vector<double> SDMemTable::getAbscissa(Int whichRow, |
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244 | const std::string& whichUnit, |
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245 | const std::string& whichFrame, |
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246 | double restfreq) { |
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247 | std::vector<double> absc(nChan()); |
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248 | Vector<Double> absc1(nChan()); |
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249 | indgen(absc1); |
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250 | ROArrayColumn<uInt> fid(table_, "FREQID"); |
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251 | Vector<uInt> v; |
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252 | fid.get(whichRow, v); |
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253 | uInt specidx = v(IFSel_); |
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254 | Unit u; |
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255 | if (whichUnit == "") { |
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256 | // get unit from table |
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257 | } else { |
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258 | u = String(whichUnit); |
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259 | } |
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260 | SpectralCoordinate spc = getCoordinate(specidx); |
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261 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
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262 | String rf; |
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263 | t.keywordSet().get("REFFRAME",rf); |
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264 | MDirection::Types mdr; |
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265 | MDirection::getType(mdr, rf); |
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266 | ROArrayColumn<Double> dir(table_, "DIRECTION"); |
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267 | Array<Double> posit; |
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268 | dir.get(whichRow,posit); |
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269 | Vector<Double> wpos(2); |
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270 | wpos[0] = posit(IPosition(2,beamSel_,0)); |
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271 | wpos[1] = posit(IPosition(2,beamSel_,1)); |
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272 | Quantum<Double> lon(wpos[0],Unit(String("rad"))); |
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273 | Quantum<Double> lat(wpos[1],Unit(String("rad"))); |
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274 | MDirection direct(lon, lat, mdr); |
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275 | ROScalarColumn<Double> tme(table_, "TIME"); |
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276 | Double obstime; |
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277 | tme.get(whichRow,obstime); |
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278 | //Quantum<Double> tm(obstime, Unit(String("d"))); |
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279 | MVEpoch tm2(Quantum<Double>(obstime, Unit(String("d")))); |
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280 | MEpoch epoch(tm2); |
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281 | |
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282 | Vector<Double> antpos; |
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283 | table_.keywordSet().get("AntennaPosition", antpos); |
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284 | //MPosition pos; |
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285 | MVPosition mvpos(antpos(0),antpos(1),antpos(2)); |
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286 | MPosition pos(mvpos); |
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287 | //MeasTable::Observatory(pos, String("ATCA")); |
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288 | |
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289 | MFrequency::Types mtype; |
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290 | if (!MFrequency::getType(mtype, whichFrame)) { |
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291 | cout << "Frequency type unknown assuming TOPO" << endl; |
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292 | mtype = MFrequency::TOPO; |
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293 | } |
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294 | spc.setReferenceConversion(mtype,epoch,pos,direct); |
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295 | |
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296 | if ( u == Unit("km/s") ) { |
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297 | Vector<Double> rstf; |
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298 | t.keywordSet().get("RESTFREQS",rstf); |
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299 | if (rstf.nelements() > 0) { |
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300 | cout << "converting to velocities"<< endl; |
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301 | //spc.setRestFrequency(Double(restfreq)); |
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302 | spc.setVelocity(u.getName()); |
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303 | Vector<Double> wrld; |
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304 | spc.pixelToVelocity(wrld,absc1); |
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305 | std::vector<double>::iterator it; |
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306 | uInt i = 0; |
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307 | for (it = absc.begin(); it != absc.end(); ++it) { |
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308 | (*it) = wrld[i]; |
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309 | i++; |
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310 | } |
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311 | } |
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312 | } else if (u == Unit("Hz")) { |
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313 | Vector<String> wau(1); wau = u.getName(); |
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314 | spc.setWorldAxisUnits(wau); |
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315 | cout << " converting in frequency" << endl; |
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316 | std::vector<double>::iterator it; |
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317 | Double tmp; |
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318 | uInt i = 0; |
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319 | for (it = absc.begin(); it != absc.end(); ++it) { |
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320 | spc.toWorld(tmp,absc1[i]); |
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321 | (*it) = tmp; |
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322 | i++; |
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323 | } |
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324 | } |
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325 | return absc; |
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326 | } |
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327 | |
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328 | void SDMemTable::setSpectrum(std::vector<float> spectrum, int whichRow) { |
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329 | ArrayColumn<Float> spec(table_, "SPECTRA"); |
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330 | Array<Float> arr; |
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331 | spec.get(whichRow, arr); |
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332 | if (spectrum.size() != arr.shape()(3)) { |
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333 | throw(AipsError("Attempting to set spectrum with incorrect length.")); |
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334 | } |
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335 | |
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336 | ArrayAccessor<Float, Axis<0> > aa0(arr); |
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337 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
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338 | ArrayAccessor<Float, Axis<1> > aa1(aa0); |
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339 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
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340 | ArrayAccessor<Float, Axis<2> > aa2(aa1); |
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341 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
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342 | |
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343 | std::vector<float>::iterator it = spectrum.begin(); |
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344 | for (ArrayAccessor<Float, Axis<3> > i(aa2); i != i.end(); ++i) { |
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345 | (*i) = Float(*it); |
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346 | it++; |
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347 | } |
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348 | spec.put(whichRow, arr); |
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349 | } |
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350 | |
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351 | void SDMemTable::getSpectrum(Vector<Float>& spectrum, Int whichRow) { |
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352 | ROArrayColumn<Float> spec(table_, "SPECTRA"); |
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353 | Array<Float> arr; |
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354 | spec.get(whichRow, arr); |
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355 | spectrum.resize(arr.shape()(3)); |
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356 | ArrayAccessor<Float, Axis<0> > aa0(arr); |
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357 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
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358 | ArrayAccessor<Float, Axis<1> > aa1(aa0); |
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359 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
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360 | ArrayAccessor<Float, Axis<2> > aa2(aa1); |
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361 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
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362 | |
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363 | ArrayAccessor<Float, Axis<0> > va(spectrum); |
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364 | for (ArrayAccessor<Float, Axis<3> > i(aa2); i != i.end(); ++i) { |
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365 | (*va) = (*i); |
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366 | va++; |
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367 | } |
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368 | } |
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369 | /* |
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370 | void SDMemTable::getMask(Vector<Bool>& mask, Int whichRow) const { |
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371 | ROArrayColumn<uChar> spec(table_, "FLAGTRA"); |
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372 | Array<uChar> arr; |
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373 | spec.get(whichRow, arr); |
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374 | mask.resize(arr.shape()(3)); |
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375 | |
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376 | ArrayAccessor<uChar, Axis<0> > aa0(arr); |
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377 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
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378 | ArrayAccessor<uChar, Axis<1> > aa1(aa0); |
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379 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
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380 | ArrayAccessor<uChar, Axis<2> > aa2(aa1); |
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381 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
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382 | |
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383 | Bool useUserMask = ( chanMask_.size() == arr.shape()(3) ); |
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384 | |
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385 | ArrayAccessor<Bool, Axis<0> > va(mask); |
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386 | std::vector<bool> tmp; |
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387 | tmp = chanMask_; // WHY the fxxx do I have to make a copy here. The |
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388 | // iterator should work on chanMask_?? |
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389 | std::vector<bool>::iterator miter; |
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390 | miter = tmp.begin(); |
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391 | |
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392 | for (ArrayAccessor<uChar, Axis<3> > i(aa2); i != i.end(); ++i) { |
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393 | bool out =!static_cast<bool>(*i); |
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394 | if (useUserMask) { |
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395 | out = out && (*miter); |
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396 | miter++; |
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397 | } |
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398 | (*va) = out; |
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399 | va++; |
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400 | } |
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401 | } |
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402 | */ |
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403 | MaskedArray<Float> SDMemTable::rowAsMaskedArray(uInt whichRow, |
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404 | Bool useSelection) { |
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405 | ROArrayColumn<Float> spec(table_, "SPECTRA"); |
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406 | Array<Float> arr; |
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407 | ROArrayColumn<uChar> flag(table_, "FLAGTRA"); |
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408 | Array<uChar> farr; |
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409 | spec.get(whichRow, arr); |
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410 | flag.get(whichRow, farr); |
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411 | Array<Bool> barr(farr.shape());convertArray(barr, farr); |
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412 | MaskedArray<Float> marr; |
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413 | if (useSelection) { |
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414 | ArrayAccessor<Float, Axis<0> > aa0(arr); |
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415 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
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416 | ArrayAccessor<Float, Axis<1> > aa1(aa0); |
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417 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
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418 | ArrayAccessor<Float, Axis<2> > aa2(aa1); |
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419 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
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420 | |
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421 | ArrayAccessor<Bool, Axis<0> > baa0(barr); |
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422 | baa0.reset(baa0.begin(uInt(beamSel_)));//go to beam |
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423 | ArrayAccessor<Bool, Axis<1> > baa1(baa0); |
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424 | baa1.reset(baa1.begin(uInt(IFSel_)));// go to IF |
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425 | ArrayAccessor<Bool, Axis<2> > baa2(baa1); |
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426 | baa2.reset(baa2.begin(uInt(polSel_)));// go to pol |
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427 | |
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428 | Vector<Float> a(arr.shape()(3)); |
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429 | Vector<Bool> b(barr.shape()(3)); |
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430 | ArrayAccessor<Float, Axis<0> > a0(a); |
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431 | ArrayAccessor<Bool, Axis<0> > b0(b); |
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432 | |
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433 | ArrayAccessor<Bool, Axis<3> > j(baa2); |
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434 | for (ArrayAccessor<Float, Axis<3> > i(aa2); i != i.end(); ++i) { |
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435 | (*a0) = (*i); |
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436 | (*b0) = !(*j); |
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437 | j++; |
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438 | a0++; |
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439 | b0++; |
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440 | } |
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441 | marr.setData(a,b); |
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442 | } else { |
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443 | marr.setData(arr,!barr); |
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444 | } |
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445 | return marr; |
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446 | } |
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447 | |
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448 | Float SDMemTable::getTsys(Int whichRow) const { |
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449 | ROArrayColumn<Float> ts(table_, "TSYS"); |
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450 | Array<Float> arr; |
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451 | ts.get(whichRow, arr); |
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452 | Float out; |
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453 | IPosition ip(arr.shape()); |
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454 | ip(0) = beamSel_;ip(1) = IFSel_;ip(2) = polSel_;ip(3)=0; |
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455 | out = arr(ip); |
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456 | return out; |
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457 | } |
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458 | |
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459 | SpectralCoordinate SDMemTable::getCoordinate(uInt whichIdx) const { |
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460 | |
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461 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
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462 | if (whichIdx > t.nrow() ) { |
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463 | cerr << "SDMemTable::getCoordinate - whichIdx out of range" << endl; |
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464 | return SpectralCoordinate(); |
---|
465 | } |
---|
466 | |
---|
467 | Double rp,rv,inc; |
---|
468 | String rf; |
---|
469 | Vector<Double> vec; |
---|
470 | ROScalarColumn<Double> rpc(t, "REFPIX"); |
---|
471 | ROScalarColumn<Double> rvc(t, "REFVAL"); |
---|
472 | ROScalarColumn<Double> incc(t, "INCREMENT"); |
---|
473 | t.keywordSet().get("RESTFREQS",vec); |
---|
474 | t.keywordSet().get("REFFRAME",rf); |
---|
475 | |
---|
476 | MFrequency::Types mft; |
---|
477 | if (!MFrequency::getType(mft, rf)) { |
---|
478 | cerr << "Frequency type unknown assuming TOPO" << endl; |
---|
479 | mft = MFrequency::TOPO; |
---|
480 | } |
---|
481 | rpc.get(whichIdx, rp); |
---|
482 | rvc.get(whichIdx, rv); |
---|
483 | incc.get(whichIdx, inc); |
---|
484 | //cerr << "creating speccord from " << whichIdx << ": " |
---|
485 | // << rp <<", " << rv << ", " << inc << ", " << mft <<endl; |
---|
486 | SpectralCoordinate spec(mft,rv,inc,rp); |
---|
487 | if (vec.nelements() > 0) |
---|
488 | spec.setRestFrequencies(vec); |
---|
489 | return spec; |
---|
490 | } |
---|
491 | |
---|
492 | Bool SDMemTable::setCoordinate(const SpectralCoordinate& speccord, |
---|
493 | uInt whichIdx) { |
---|
494 | Table t = table_.rwKeywordSet().asTable("FREQUENCIES"); |
---|
495 | if (whichIdx > t.nrow() ) { |
---|
496 | throw(AipsError("SDMemTable::setCoordinate - coord no out of range")); |
---|
497 | } |
---|
498 | ScalarColumn<Double> rpc(t, "REFPIX"); |
---|
499 | ScalarColumn<Double> rvc(t, "REFVAL"); |
---|
500 | ScalarColumn<Double> incc(t, "INCREMENT"); |
---|
501 | |
---|
502 | rpc.put(whichIdx, speccord.referencePixel()[0]); |
---|
503 | rvc.put(whichIdx, speccord.referenceValue()[0]); |
---|
504 | incc.put(whichIdx, speccord.increment()[0]); |
---|
505 | |
---|
506 | return True; |
---|
507 | } |
---|
508 | |
---|
509 | Int SDMemTable::nCoordinates() const |
---|
510 | { |
---|
511 | return table_.keywordSet().asTable("FREQUENCIES").nrow(); |
---|
512 | } |
---|
513 | |
---|
514 | void SDMemTable::setRestFreqs(std::vector<double> freqs, const std::string& theunit) |
---|
515 | { |
---|
516 | Vector<Double> tvec(freqs); |
---|
517 | Quantum<Vector<Double> > q(tvec, String(theunit)); |
---|
518 | tvec.resize(); |
---|
519 | tvec = q.getValue("Hz"); |
---|
520 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
521 | t.rwKeywordSet().define("RESTFREQS",tvec); |
---|
522 | |
---|
523 | } |
---|
524 | |
---|
525 | bool SDMemTable::putSDFreqTable(const SDFrequencyTable& sdft) { |
---|
526 | TableDesc td("", "1", TableDesc::Scratch); |
---|
527 | td.addColumn(ScalarColumnDesc<Double>("REFPIX")); |
---|
528 | td.addColumn(ScalarColumnDesc<Double>("REFVAL")); |
---|
529 | td.addColumn(ScalarColumnDesc<Double>("INCREMENT")); |
---|
530 | SetupNewTable aNewTab("freqs", td, Table::New); |
---|
531 | Table aTable (aNewTab, Table::Memory, sdft.length()); |
---|
532 | ScalarColumn<Double> sc0(aTable, "REFPIX"); |
---|
533 | ScalarColumn<Double> sc1(aTable, "REFVAL"); |
---|
534 | ScalarColumn<Double> sc2(aTable, "INCREMENT"); |
---|
535 | for (uInt i=0; i < sdft.length(); ++i) { |
---|
536 | sc0.put(i,sdft.referencePixel(i)); |
---|
537 | sc1.put(i,sdft.referenceValue(i)); |
---|
538 | sc2.put(i,sdft.increment(i)); |
---|
539 | } |
---|
540 | aTable.rwKeywordSet().define("REFFRAME", sdft.refFrame()); |
---|
541 | aTable.rwKeywordSet().define("EQUINOX", sdft.equinox()); |
---|
542 | aTable.rwKeywordSet().define("Unit", String("kms-1")); |
---|
543 | Vector<Double> rfvec; |
---|
544 | aTable.rwKeywordSet().define("RESTFREQS", rfvec); |
---|
545 | table_.rwKeywordSet().defineTable ("FREQUENCIES", aTable); |
---|
546 | return True; |
---|
547 | } |
---|
548 | |
---|
549 | SDFrequencyTable SDMemTable::getSDFreqTable() const { |
---|
550 | SDFrequencyTable sdft; |
---|
551 | |
---|
552 | return sdft; |
---|
553 | } |
---|
554 | |
---|
555 | bool SDMemTable::putSDContainer(const SDContainer& sdc) { |
---|
556 | ScalarColumn<Double> mjd(table_, "TIME"); |
---|
557 | ScalarColumn<String> srcn(table_, "SRCNAME"); |
---|
558 | ArrayColumn<Float> spec(table_, "SPECTRA"); |
---|
559 | ArrayColumn<uChar> flags(table_, "FLAGTRA"); |
---|
560 | ArrayColumn<Float> ts(table_, "TSYS"); |
---|
561 | ScalarColumn<Int> scan(table_, "SCANID"); |
---|
562 | ScalarColumn<Double> integr(table_, "INTERVAL"); |
---|
563 | ArrayColumn<uInt> freqid(table_, "FREQID"); |
---|
564 | ArrayColumn<Double> dir(table_, "DIRECTION"); |
---|
565 | |
---|
566 | uInt rno = table_.nrow(); |
---|
567 | table_.addRow(); |
---|
568 | |
---|
569 | mjd.put(rno, sdc.timestamp); |
---|
570 | srcn.put(rno, sdc.sourcename); |
---|
571 | spec.put(rno, sdc.getSpectrum()); |
---|
572 | flags.put(rno, sdc.getFlags()); |
---|
573 | ts.put(rno, sdc.getTsys()); |
---|
574 | scan.put(rno, sdc.scanid); |
---|
575 | integr.put(rno, sdc.interval); |
---|
576 | freqid.put(rno, sdc.getFreqMap()); |
---|
577 | dir.put(rno, sdc.getDirection()); |
---|
578 | |
---|
579 | return true; |
---|
580 | } |
---|
581 | |
---|
582 | SDContainer SDMemTable::getSDContainer(uInt whichRow) const { |
---|
583 | ROScalarColumn<Double> mjd(table_, "TIME"); |
---|
584 | ROScalarColumn<String> srcn(table_, "SRCNAME"); |
---|
585 | ROArrayColumn<Float> spec(table_, "SPECTRA"); |
---|
586 | ROArrayColumn<uChar> flags(table_, "FLAGTRA"); |
---|
587 | ROArrayColumn<Float> ts(table_, "TSYS"); |
---|
588 | ROScalarColumn<Int> scan(table_, "SCANID"); |
---|
589 | ROScalarColumn<Double> integr(table_, "INTERVAL"); |
---|
590 | ROArrayColumn<uInt> freqid(table_, "FREQID"); |
---|
591 | ROArrayColumn<Double> dir(table_, "DIRECTION"); |
---|
592 | |
---|
593 | SDContainer sdc(nBeam(),nIF(),nPol(),nChan()); |
---|
594 | mjd.get(whichRow, sdc.timestamp); |
---|
595 | srcn.get(whichRow, sdc.sourcename); |
---|
596 | integr.get(whichRow, sdc.interval); |
---|
597 | scan.get(whichRow, sdc.scanid); |
---|
598 | Array<Float> spectrum; |
---|
599 | Array<Float> tsys; |
---|
600 | Array<uChar> flagtrum; |
---|
601 | Vector<uInt> fmap; |
---|
602 | Array<Double> direction; |
---|
603 | spec.get(whichRow, spectrum); |
---|
604 | sdc.putSpectrum(spectrum); |
---|
605 | flags.get(whichRow, flagtrum); |
---|
606 | sdc.putFlags(flagtrum); |
---|
607 | ts.get(whichRow, tsys); |
---|
608 | sdc.putTsys(tsys); |
---|
609 | freqid.get(whichRow, fmap); |
---|
610 | sdc.putFreqMap(fmap); |
---|
611 | dir.get(whichRow, direction); |
---|
612 | sdc.putDirection(direction); |
---|
613 | return sdc; |
---|
614 | } |
---|
615 | |
---|
616 | bool SDMemTable::putSDHeader(const SDHeader& sdh) { |
---|
617 | table_.lock(); |
---|
618 | table_.rwKeywordSet().define("nIF", sdh.nif); |
---|
619 | table_.rwKeywordSet().define("nBeam", sdh.nbeam); |
---|
620 | table_.rwKeywordSet().define("nPol", sdh.npol); |
---|
621 | table_.rwKeywordSet().define("nChan", sdh.nchan); |
---|
622 | table_.rwKeywordSet().define("Observer", sdh.observer); |
---|
623 | table_.rwKeywordSet().define("Project", sdh.project); |
---|
624 | table_.rwKeywordSet().define("Obstype", sdh.obstype); |
---|
625 | table_.rwKeywordSet().define("AntennaName", sdh.antennaname); |
---|
626 | table_.rwKeywordSet().define("AntennaPosition", sdh.antennaposition); |
---|
627 | table_.rwKeywordSet().define("Equinox", sdh.equinox); |
---|
628 | table_.rwKeywordSet().define("FreqRefFrame", sdh.freqref); |
---|
629 | table_.rwKeywordSet().define("FreqRefVal", sdh.reffreq); |
---|
630 | table_.rwKeywordSet().define("Bandwidth", sdh.bandwidth); |
---|
631 | table_.rwKeywordSet().define("UTC", sdh.utc); |
---|
632 | table_.unlock(); |
---|
633 | return true; |
---|
634 | } |
---|
635 | |
---|
636 | SDHeader SDMemTable::getSDHeader() const { |
---|
637 | SDHeader sdh; |
---|
638 | table_.keywordSet().get("nBeam",sdh.nbeam); |
---|
639 | table_.keywordSet().get("nIF",sdh.nif); |
---|
640 | table_.keywordSet().get("nPol",sdh.npol); |
---|
641 | table_.keywordSet().get("nChan",sdh.nchan); |
---|
642 | table_.keywordSet().get("Observer", sdh.observer); |
---|
643 | table_.keywordSet().get("Project", sdh.project); |
---|
644 | table_.keywordSet().get("Obstype", sdh.obstype); |
---|
645 | table_.keywordSet().get("AntennaName", sdh.antennaname); |
---|
646 | table_.keywordSet().get("AntennaPosition", sdh.antennaposition); |
---|
647 | table_.keywordSet().get("Equinox", sdh.equinox); |
---|
648 | table_.keywordSet().get("FreqRefFrame", sdh.freqref); |
---|
649 | table_.keywordSet().get("FreqRefVal", sdh.reffreq); |
---|
650 | table_.keywordSet().get("Bandwidth", sdh.bandwidth); |
---|
651 | table_.keywordSet().get("UTC", sdh.utc); |
---|
652 | return sdh; |
---|
653 | } |
---|
654 | void SDMemTable::makePersistent(const std::string& filename) { |
---|
655 | table_.deepCopy(filename,Table::New); |
---|
656 | } |
---|
657 | |
---|
658 | Int SDMemTable::nScan() const { |
---|
659 | Int n = 0; |
---|
660 | ROScalarColumn<Int> scans(table_, "SCANID"); |
---|
661 | Int previous = -1;Int current=0; |
---|
662 | for (uInt i=0; i< scans.nrow();i++) { |
---|
663 | scans.getScalar(i,current); |
---|
664 | if (previous != current) { |
---|
665 | previous = current; |
---|
666 | n++; |
---|
667 | } |
---|
668 | } |
---|
669 | return n; |
---|
670 | } |
---|
671 | |
---|
672 | std::string SDMemTable::summary() const { |
---|
673 | ROScalarColumn<Int> scans(table_, "SCANID"); |
---|
674 | ROScalarColumn<String> srcs(table_, "SRCNAME"); |
---|
675 | ostringstream oss; |
---|
676 | oss << endl; |
---|
677 | oss << "--------------------------------------------------" << endl; |
---|
678 | oss << " Scan Table Summary" << endl; |
---|
679 | oss << "--------------------------------------------------" << endl; |
---|
680 | oss.flags(std::ios_base::left); |
---|
681 | //oss.width(15); |
---|
682 | oss << setw(15) << "Beams:" << setw(4) << nBeam() << endl |
---|
683 | << setw(15) << "IFs:" << setw(4) << nIF() << endl |
---|
684 | << setw(15) << "Polarisations:" << setw(4) << nPol() << endl |
---|
685 | << setw(15) << "Channels:" << setw(4) << nChan() << endl; |
---|
686 | oss << endl; |
---|
687 | String tmp; |
---|
688 | table_.keywordSet().get("Observer", tmp); |
---|
689 | oss << setw(15) << "Observer:" << tmp << endl; |
---|
690 | table_.keywordSet().get("Project", tmp); |
---|
691 | oss << setw(15) << "Project:" << tmp << endl; |
---|
692 | table_.keywordSet().get("Obstype", tmp); |
---|
693 | oss << setw(15) << "Obs. Type:" << tmp << endl; |
---|
694 | table_.keywordSet().get("AntennaName", tmp); |
---|
695 | oss << setw(15) << "Antenna Name:" << tmp << endl; |
---|
696 | oss << endl; |
---|
697 | uInt count = 0; |
---|
698 | String name; |
---|
699 | Int previous = -1;Int current=0; |
---|
700 | Int integ = 0; |
---|
701 | oss << setw(6) << "Scan" |
---|
702 | << setw(12) << "Source" |
---|
703 | << setw(21) << "Time" |
---|
704 | << setw(11) << "Integration" << endl; |
---|
705 | for (uInt i=0; i< scans.nrow();i++) { |
---|
706 | scans.getScalar(i,current); |
---|
707 | if (previous != current) { |
---|
708 | srcs.getScalar(i,name); |
---|
709 | previous = current; |
---|
710 | Double t = getInterval(i); |
---|
711 | String unit("s"); |
---|
712 | if (t/3600.0 > 1.0) { |
---|
713 | t/=3600.0;unit = "h"; |
---|
714 | } else if (t/60.0 > 1.0) { |
---|
715 | t/=60.0;unit = "m"; |
---|
716 | } |
---|
717 | oss << setw(6) << count << setw(12) << name << setw(21) << getTime(i) |
---|
718 | << setw(2) << setprecision(1) << setiosflags(std::ios_base::fixed) |
---|
719 | << t << " " << unit << endl; |
---|
720 | count++; |
---|
721 | } else { |
---|
722 | integ++; |
---|
723 | } |
---|
724 | } |
---|
725 | oss << endl; |
---|
726 | oss << "Table contains " << table_.nrow() << " integration(s)." << endl; |
---|
727 | oss << "in " << count << " scan(s)." << endl; |
---|
728 | oss << "--------------------------------------------------"; |
---|
729 | return String(oss); |
---|
730 | } |
---|
731 | |
---|
732 | Int SDMemTable::nBeam() const { |
---|
733 | Int n; |
---|
734 | table_.keywordSet().get("nBeam",n); |
---|
735 | return n; |
---|
736 | } |
---|
737 | Int SDMemTable::nIF() const { |
---|
738 | Int n; |
---|
739 | table_.keywordSet().get("nIF",n); |
---|
740 | return n; |
---|
741 | } |
---|
742 | Int SDMemTable::nPol() const { |
---|
743 | Int n; |
---|
744 | table_.keywordSet().get("nPol",n); |
---|
745 | return n; |
---|
746 | } |
---|
747 | Int SDMemTable::nChan() const { |
---|
748 | Int n; |
---|
749 | table_.keywordSet().get("nChan",n); |
---|
750 | return n; |
---|
751 | } |
---|
752 | /* |
---|
753 | void SDMemTable::maskChannels(const std::vector<Int>& whichChans ) { |
---|
754 | |
---|
755 | std::vector<int>::iterator it; |
---|
756 | ArrayAccessor<uChar, Axis<2> > j(flags_); |
---|
757 | for (it = whichChans.begin(); it != whichChans.end(); it++) { |
---|
758 | j.reset(j.begin(uInt(*it))); |
---|
759 | for (ArrayAccessor<uChar, Axis<0> > i(j); i != i.end(); ++i) { |
---|
760 | for (ArrayAccessor<uChar, Axis<1> > ii(i); ii != ii.end(); ++ii) { |
---|
761 | for (ArrayAccessor<uChar, Axis<3> > iii(ii); |
---|
762 | iii != iii.end(); ++iii) { |
---|
763 | (*iii) = |
---|
764 | } |
---|
765 | } |
---|
766 | } |
---|
767 | } |
---|
768 | |
---|
769 | } |
---|
770 | */ |
---|
771 | void SDMemTable::flag(int whichRow) { |
---|
772 | ArrayColumn<uChar> spec(table_, "FLAGTRA"); |
---|
773 | Array<uChar> arr; |
---|
774 | spec.get(whichRow, arr); |
---|
775 | |
---|
776 | ArrayAccessor<uChar, Axis<0> > aa0(arr); |
---|
777 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
---|
778 | ArrayAccessor<uChar, Axis<1> > aa1(aa0); |
---|
779 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
---|
780 | ArrayAccessor<uChar, Axis<2> > aa2(aa1); |
---|
781 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
---|
782 | |
---|
783 | for (ArrayAccessor<uChar, Axis<3> > i(aa2); i != i.end(); ++i) { |
---|
784 | (*i) = uChar(True); |
---|
785 | } |
---|
786 | |
---|
787 | spec.put(whichRow, arr); |
---|
788 | } |
---|