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 | //# 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 | #include <map> |
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33 | |
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34 | #include <casa/aips.h> |
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35 | #include <casa/iostream.h> |
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36 | #include <casa/iomanip.h> |
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37 | #include <casa/Arrays/Array.h> |
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38 | #include <casa/Arrays/ArrayMath.h> |
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39 | #include <casa/Arrays/MaskArrMath.h> |
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40 | #include <casa/Arrays/ArrayLogical.h> |
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41 | #include <casa/Arrays/ArrayAccessor.h> |
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42 | #include <casa/Arrays/Vector.h> |
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43 | #include <casa/Quanta/MVAngle.h> |
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44 | |
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45 | #include <tables/Tables/TableParse.h> |
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46 | #include <tables/Tables/TableDesc.h> |
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47 | #include <tables/Tables/SetupNewTab.h> |
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48 | #include <tables/Tables/ScaColDesc.h> |
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49 | #include <tables/Tables/ArrColDesc.h> |
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50 | |
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51 | #include <tables/Tables/ExprNode.h> |
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52 | #include <tables/Tables/ScalarColumn.h> |
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53 | #include <tables/Tables/ArrayColumn.h> |
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54 | #include <tables/Tables/TableRecord.h> |
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55 | #include <measures/Measures/MFrequency.h> |
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56 | #include <measures/Measures/MeasTable.h> |
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57 | #include <coordinates/Coordinates/CoordinateUtil.h> |
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58 | #include <casa/Quanta/MVTime.h> |
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59 | #include <casa/Quanta/MVAngle.h> |
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60 | |
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61 | #include "SDDefs.h" |
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62 | #include "SDMemTable.h" |
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63 | #include "SDContainer.h" |
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64 | |
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65 | |
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66 | using namespace casa; |
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67 | using namespace asap; |
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68 | |
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69 | SDMemTable::SDMemTable() : |
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70 | IFSel_(0), |
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71 | beamSel_(0), |
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72 | polSel_(0) |
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73 | { |
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74 | setup(); |
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75 | } |
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76 | |
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77 | SDMemTable::SDMemTable(const std::string& name) : |
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78 | IFSel_(0), |
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79 | beamSel_(0), |
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80 | polSel_(0) |
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81 | { |
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82 | Table tab(name); |
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83 | table_ = tab.copyToMemoryTable("dummy"); |
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84 | //cerr << "hello from C SDMemTable @ " << this << endl; |
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85 | } |
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86 | |
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87 | SDMemTable::SDMemTable(const SDMemTable& other, Bool clear) |
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88 | { |
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89 | IFSel_= other.IFSel_; |
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90 | beamSel_= other.beamSel_; |
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91 | polSel_= other.polSel_; |
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92 | chanMask_ = other.chanMask_; |
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93 | table_ = other.table_.copyToMemoryTable(String("dummy")); |
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94 | // clear all rows() |
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95 | if (clear) { |
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96 | table_.removeRow(this->table_.rowNumbers()); |
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97 | } else { |
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98 | IFSel_ = other.IFSel_; |
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99 | beamSel_ = other.beamSel_; |
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100 | polSel_ = other.polSel_; |
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101 | } |
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102 | //cerr << "hello from CC SDMemTable @ " << this << endl; |
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103 | } |
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104 | |
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105 | SDMemTable::SDMemTable(const Table& tab, const std::string& exprs) : |
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106 | IFSel_(0), |
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107 | beamSel_(0), |
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108 | polSel_(0) |
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109 | { |
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110 | Table t = tableCommand(exprs,tab); |
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111 | if (t.nrow() == 0) |
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112 | throw(AipsError("Query unsuccessful.")); |
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113 | table_ = t.copyToMemoryTable("dummy"); |
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114 | } |
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115 | |
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116 | SDMemTable::~SDMemTable() |
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117 | { |
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118 | //cerr << "goodbye from SDMemTable @ " << this << endl; |
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119 | } |
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120 | |
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121 | SDMemTable SDMemTable::getScan(Int scanID) const |
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122 | { |
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123 | String cond("SELECT * from $1 WHERE SCANID == "); |
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124 | cond += String::toString(scanID); |
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125 | return SDMemTable(table_, cond); |
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126 | } |
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127 | |
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128 | SDMemTable &SDMemTable::operator=(const SDMemTable& other) |
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129 | { |
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130 | if (this != &other) { |
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131 | IFSel_= other.IFSel_; |
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132 | beamSel_= other.beamSel_; |
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133 | polSel_= other.polSel_; |
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134 | chanMask_.resize(0); |
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135 | chanMask_ = other.chanMask_; |
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136 | table_ = other.table_.copyToMemoryTable(String("dummy")); |
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137 | } |
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138 | //cerr << "hello from ASS SDMemTable @ " << this << endl; |
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139 | return *this; |
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140 | } |
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141 | |
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142 | SDMemTable SDMemTable::getSource(const std::string& source) const |
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143 | { |
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144 | String cond("SELECT * from $1 WHERE SRCNAME == "); |
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145 | cond += source; |
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146 | return SDMemTable(table_, cond); |
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147 | } |
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148 | |
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149 | void SDMemTable::setup() |
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150 | { |
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151 | TableDesc td("", "1", TableDesc::Scratch); |
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152 | td.comment() = "A SDMemTable"; |
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153 | td.addColumn(ScalarColumnDesc<Double>("TIME")); |
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154 | td.addColumn(ScalarColumnDesc<String>("SRCNAME")); |
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155 | td.addColumn(ArrayColumnDesc<Float>("SPECTRA")); |
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156 | td.addColumn(ArrayColumnDesc<uChar>("FLAGTRA")); |
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157 | td.addColumn(ArrayColumnDesc<Float>("TSYS")); |
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158 | td.addColumn(ScalarColumnDesc<Int>("SCANID")); |
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159 | td.addColumn(ScalarColumnDesc<Double>("INTERVAL")); |
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160 | td.addColumn(ArrayColumnDesc<uInt>("FREQID")); |
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161 | td.addColumn(ArrayColumnDesc<Double>("DIRECTION")); |
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162 | td.addColumn(ScalarColumnDesc<String>("FIELDNAME")); |
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163 | td.addColumn(ScalarColumnDesc<String>("TCALTIME")); |
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164 | td.addColumn(ArrayColumnDesc<Float>("TCAL")); |
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165 | td.addColumn(ScalarColumnDesc<Float>("AZIMUTH")); |
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166 | td.addColumn(ScalarColumnDesc<Float>("ELEVATION")); |
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167 | td.addColumn(ScalarColumnDesc<Float>("PARANGLE")); |
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168 | td.addColumn(ScalarColumnDesc<Int>("REFBEAM")); |
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169 | td.addColumn(ArrayColumnDesc<String>("HISTORY")); |
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170 | |
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171 | // Now create a new table from the description. |
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172 | |
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173 | SetupNewTable aNewTab("dummy", td, Table::New); |
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174 | table_ = Table(aNewTab, Table::Memory, 0); |
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175 | } |
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176 | |
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177 | std::string SDMemTable::getSourceName(Int whichRow) const |
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178 | { |
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179 | ROScalarColumn<String> src(table_, "SRCNAME"); |
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180 | String name; |
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181 | src.get(whichRow, name); |
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182 | return name; |
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183 | } |
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184 | |
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185 | std::string SDMemTable::getTime(Int whichRow, Bool showDate) const |
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186 | { |
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187 | Double tm; |
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188 | if (whichRow > -1) { |
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189 | ROScalarColumn<Double> src(table_, "TIME"); |
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190 | src.get(whichRow, tm); |
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191 | } else { |
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192 | table_.keywordSet().get("UTC",tm); |
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193 | } |
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194 | MVTime mvt(tm); |
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195 | if (showDate) |
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196 | mvt.setFormat(MVTime::YMD); |
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197 | else |
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198 | mvt.setFormat(MVTime::TIME); |
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199 | ostringstream oss; |
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200 | oss << mvt; |
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201 | return String(oss); |
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202 | } |
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203 | |
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204 | double SDMemTable::getInterval(Int whichRow) const |
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205 | { |
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206 | ROScalarColumn<Double> src(table_, "INTERVAL"); |
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207 | Double intval; |
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208 | src.get(whichRow, intval); |
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209 | return intval; |
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210 | } |
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211 | |
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212 | bool SDMemTable::setIF(Int whichIF) |
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213 | { |
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214 | if ( whichIF >= 0 && whichIF < nIF()) { |
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215 | IFSel_ = whichIF; |
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216 | return true; |
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217 | } |
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218 | return false; |
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219 | } |
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220 | |
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221 | bool SDMemTable::setBeam(Int whichBeam) |
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222 | { |
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223 | if ( whichBeam >= 0 && whichBeam < nBeam()) { |
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224 | beamSel_ = whichBeam; |
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225 | return true; |
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226 | } |
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227 | return false; |
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228 | } |
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229 | |
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230 | bool SDMemTable::setPol(Int whichPol) |
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231 | { |
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232 | if ( whichPol >= 0 && whichPol < nPol()) { |
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233 | polSel_ = whichPol; |
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234 | return true; |
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235 | } |
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236 | return false; |
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237 | } |
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238 | |
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239 | void SDMemTable::resetCursor () |
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240 | { |
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241 | polSel_ = 0; |
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242 | IFSel_ = 0; |
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243 | beamSel_ = 0; |
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244 | } |
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245 | |
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246 | bool SDMemTable::setMask(std::vector<int> whichChans) |
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247 | { |
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248 | ROArrayColumn<uChar> spec(table_, "FLAGTRA"); |
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249 | std::vector<int>::iterator it; |
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250 | uInt n = spec.shape(0)(3); |
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251 | if (whichChans.empty()) { |
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252 | chanMask_ = std::vector<bool>(n,true); |
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253 | return true; |
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254 | } |
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255 | chanMask_.resize(n,true); |
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256 | for (it = whichChans.begin(); it != whichChans.end(); ++it) { |
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257 | if (*it < n) { |
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258 | chanMask_[*it] = false; |
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259 | } |
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260 | } |
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261 | return true; |
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262 | } |
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263 | |
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264 | std::vector<bool> SDMemTable::getMask(Int whichRow) const { |
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265 | std::vector<bool> mask; |
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266 | ROArrayColumn<uChar> spec(table_, "FLAGTRA"); |
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267 | Array<uChar> arr; |
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268 | spec.get(whichRow, arr); |
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269 | ArrayAccessor<uChar, Axis<asap::BeamAxis> > aa0(arr); |
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270 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
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271 | ArrayAccessor<uChar, Axis<asap::IFAxis> > aa1(aa0); |
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272 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
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273 | ArrayAccessor<uChar, Axis<asap::PolAxis> > aa2(aa1); |
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274 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
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275 | |
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276 | Bool useUserMask = ( chanMask_.size() == arr.shape()(3) ); |
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277 | |
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278 | std::vector<bool> tmp; |
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279 | tmp = chanMask_; // WHY the fxxx do I have to make a copy here |
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280 | std::vector<bool>::iterator miter; |
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281 | miter = tmp.begin(); |
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282 | |
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283 | for (ArrayAccessor<uChar, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) { |
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284 | bool out =!static_cast<bool>(*i); |
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285 | if (useUserMask) { |
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286 | out = out && (*miter); |
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287 | miter++; |
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288 | } |
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289 | mask.push_back(out); |
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290 | } |
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291 | return mask; |
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292 | } |
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293 | std::vector<float> SDMemTable::getSpectrum(Int whichRow) const |
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294 | { |
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295 | std::vector<float> spectrum; |
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296 | ROArrayColumn<Float> spec(table_, "SPECTRA"); |
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297 | Array<Float> arr; |
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298 | spec.get(whichRow, arr); |
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299 | ArrayAccessor<Float, Axis<asap::BeamAxis> > aa0(arr); |
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300 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
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301 | ArrayAccessor<Float, Axis<asap::IFAxis> > aa1(aa0); |
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302 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
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303 | ArrayAccessor<Float, Axis<asap::PolAxis> > aa2(aa1); |
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304 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
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305 | for (ArrayAccessor<Float, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) { |
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306 | spectrum.push_back(*i); |
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307 | } |
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308 | return spectrum; |
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309 | } |
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310 | std::vector<string> SDMemTable::getCoordInfo() const |
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311 | { |
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312 | String un; |
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313 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
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314 | String sunit; |
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315 | t.keywordSet().get("UNIT",sunit); |
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316 | String dpl; |
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317 | t.keywordSet().get("DOPPLER",dpl); |
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318 | if (dpl == "") dpl = "RADIO"; |
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319 | String rfrm; |
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320 | t.keywordSet().get("REFFRAME",rfrm); |
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321 | std::vector<string> inf; |
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322 | inf.push_back(sunit); |
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323 | inf.push_back(rfrm); |
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324 | inf.push_back(dpl); |
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325 | t.keywordSet().get("BASEREFFRAME",rfrm); |
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326 | inf.push_back(rfrm); |
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327 | return inf; |
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328 | } |
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329 | |
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330 | void SDMemTable::setCoordInfo(std::vector<string> theinfo) |
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331 | { |
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332 | std::vector<string>::iterator it; |
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333 | String un,rfrm, brfrm,dpl; |
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334 | un = theinfo[0]; // Abcissa unit |
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335 | rfrm = theinfo[1]; // Active (or conversion) frame |
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336 | dpl = theinfo[2]; // Doppler |
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337 | brfrm = theinfo[3]; // Base frame |
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338 | // |
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339 | Table t = table_.rwKeywordSet().asTable("FREQUENCIES"); |
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340 | // |
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341 | Vector<Double> rstf; |
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342 | t.keywordSet().get("RESTFREQS",rstf); |
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343 | // |
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344 | Bool canDo = True; |
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345 | Unit u1("km/s");Unit u2("Hz"); |
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346 | if (Unit(un) == u1) { |
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347 | Vector<Double> rstf; |
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348 | t.keywordSet().get("RESTFREQS",rstf); |
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349 | if (rstf.nelements() == 0) { |
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350 | throw(AipsError("Can't set unit to km/s if no restfrequencies are specified")); |
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351 | } |
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352 | } else if (Unit(un) != u2 && un != "") { |
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353 | throw(AipsError("Unit not conformant with Spectral Coordinates")); |
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354 | } |
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355 | t.rwKeywordSet().define("UNIT", un); |
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356 | // |
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357 | MFrequency::Types mdr; |
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358 | if (!MFrequency::getType(mdr, rfrm)) { |
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359 | |
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360 | Int a,b;const uInt* c; |
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361 | const String* valid = MFrequency::allMyTypes(a, b, c); |
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362 | String pfix = "Please specify a legal frame type. Types are\n"; |
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363 | throw(AipsError(pfix+(*valid))); |
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364 | } else { |
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365 | t.rwKeywordSet().define("REFFRAME",rfrm); |
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366 | } |
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367 | // |
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368 | MDoppler::Types dtype; |
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369 | dpl.upcase(); |
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370 | if (!MDoppler::getType(dtype, dpl)) { |
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371 | throw(AipsError("Doppler type unknown")); |
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372 | } else { |
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373 | t.rwKeywordSet().define("DOPPLER",dpl); |
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374 | } |
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375 | // |
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376 | if (!MFrequency::getType(mdr, brfrm)) { |
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377 | Int a,b;const uInt* c; |
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378 | const String* valid = MFrequency::allMyTypes(a, b, c); |
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379 | String pfix = "Please specify a legal frame type. Types are\n"; |
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380 | throw(AipsError(pfix+(*valid))); |
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381 | } else { |
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382 | t.rwKeywordSet().define("BASEREFFRAME",brfrm); |
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383 | } |
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384 | } |
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385 | |
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386 | |
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387 | std::vector<double> SDMemTable::getAbcissa(Int whichRow) const |
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388 | { |
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389 | std::vector<double> abc(nChan()); |
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390 | |
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391 | // Get header units keyword |
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392 | |
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393 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
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394 | String sunit; |
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395 | t.keywordSet().get("UNIT",sunit); |
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396 | if (sunit == "") sunit = "pixel"; |
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397 | Unit u(sunit); |
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398 | |
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399 | // Easy if just wanting pixels |
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400 | |
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401 | if (sunit==String("pixel")) { |
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402 | // assume channels/pixels |
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403 | std::vector<double>::iterator it; |
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404 | uInt i=0; |
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405 | for (it = abc.begin(); it != abc.end(); ++it) { |
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406 | (*it) = Double(i++); |
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407 | } |
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408 | // |
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409 | return abc; |
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410 | } |
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411 | |
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412 | // Continue with km/s or Hz. Get FreqID |
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413 | |
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414 | ROArrayColumn<uInt> fid(table_, "FREQID"); |
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415 | Vector<uInt> v; |
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416 | fid.get(whichRow, v); |
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417 | uInt specidx = v(IFSel_); |
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418 | |
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419 | // Get SpectralCoordinate, set reference frame conversion, |
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420 | // velocity conversion, and rest freq state |
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421 | |
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422 | SpectralCoordinate spc = getSpectralCoordinate(specidx, whichRow); |
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423 | // |
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424 | Vector<Double> pixel(nChan()); |
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425 | indgen(pixel); |
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426 | // |
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427 | if (u == Unit("km/s")) { |
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428 | Vector<Double> world; |
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429 | spc.pixelToVelocity(world,pixel); |
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430 | std::vector<double>::iterator it; |
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431 | uInt i = 0; |
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432 | for (it = abc.begin(); it != abc.end(); ++it) { |
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433 | (*it) = world[i]; |
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434 | i++; |
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435 | } |
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436 | } else if (u == Unit("Hz")) { |
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437 | |
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438 | // Set world axis units |
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439 | |
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440 | Vector<String> wau(1); wau = u.getName(); |
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441 | spc.setWorldAxisUnits(wau); |
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442 | // |
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443 | std::vector<double>::iterator it; |
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444 | Double tmp; |
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445 | uInt i = 0; |
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446 | for (it = abc.begin(); it != abc.end(); ++it) { |
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447 | spc.toWorld(tmp,pixel[i]); |
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448 | (*it) = tmp; |
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449 | i++; |
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450 | } |
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451 | } |
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452 | return abc; |
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453 | } |
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454 | |
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455 | std::string SDMemTable::getAbcissaString(Int whichRow) const |
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456 | { |
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457 | ROArrayColumn<uInt> fid(table_, "FREQID"); |
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458 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
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459 | // |
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460 | String sunit; |
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461 | t.keywordSet().get("UNIT",sunit); |
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462 | if (sunit == "") sunit = "pixel"; |
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463 | Unit u(sunit); |
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464 | // |
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465 | Vector<uInt> v; |
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466 | fid.get(whichRow, v); |
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467 | uInt specidx = v(IFSel_); |
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468 | |
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469 | // Get SpectralCoordinate, with frame, velocity, rest freq state set |
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470 | |
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471 | SpectralCoordinate spc = getSpectralCoordinate(specidx, whichRow); |
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472 | // |
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473 | String s = "Channel"; |
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474 | if (u == Unit("km/s")) { |
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475 | s = CoordinateUtil::axisLabel(spc,0,True,True,True); |
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476 | } else if (u == Unit("Hz")) { |
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477 | Vector<String> wau(1);wau = u.getName(); |
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478 | spc.setWorldAxisUnits(wau); |
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479 | // |
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480 | s = CoordinateUtil::axisLabel(spc,0,True,True,False); |
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481 | } |
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482 | return s; |
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483 | } |
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484 | |
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485 | void SDMemTable::setSpectrum(std::vector<float> spectrum, int whichRow) |
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486 | { |
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487 | ArrayColumn<Float> spec(table_, "SPECTRA"); |
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488 | Array<Float> arr; |
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489 | spec.get(whichRow, arr); |
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490 | if (spectrum.size() != arr.shape()(3)) { |
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491 | throw(AipsError("Attempting to set spectrum with incorrect length.")); |
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492 | } |
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493 | |
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494 | ArrayAccessor<Float, Axis<asap::BeamAxis> > aa0(arr); |
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495 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
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496 | ArrayAccessor<Float, Axis<asap::IFAxis> > aa1(aa0); |
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497 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
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498 | ArrayAccessor<Float, Axis<asap::PolAxis> > aa2(aa1); |
---|
499 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
---|
500 | |
---|
501 | std::vector<float>::iterator it = spectrum.begin(); |
---|
502 | for (ArrayAccessor<Float, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) { |
---|
503 | (*i) = Float(*it); |
---|
504 | it++; |
---|
505 | } |
---|
506 | spec.put(whichRow, arr); |
---|
507 | } |
---|
508 | |
---|
509 | void SDMemTable::getSpectrum(Vector<Float>& spectrum, Int whichRow) const |
---|
510 | { |
---|
511 | ROArrayColumn<Float> spec(table_, "SPECTRA"); |
---|
512 | Array<Float> arr; |
---|
513 | spec.get(whichRow, arr); |
---|
514 | spectrum.resize(arr.shape()(3)); |
---|
515 | ArrayAccessor<Float, Axis<asap::BeamAxis> > aa0(arr); |
---|
516 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
---|
517 | ArrayAccessor<Float, Axis<asap::IFAxis> > aa1(aa0); |
---|
518 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
---|
519 | ArrayAccessor<Float, Axis<asap::PolAxis> > aa2(aa1); |
---|
520 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
---|
521 | |
---|
522 | ArrayAccessor<Float, Axis<asap::BeamAxis> > va(spectrum); |
---|
523 | for (ArrayAccessor<Float, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) { |
---|
524 | (*va) = (*i); |
---|
525 | va++; |
---|
526 | } |
---|
527 | } |
---|
528 | /* |
---|
529 | void SDMemTable::getMask(Vector<Bool>& mask, Int whichRow) const { |
---|
530 | ROArrayColumn<uChar> spec(table_, "FLAGTRA"); |
---|
531 | Array<uChar> arr; |
---|
532 | spec.get(whichRow, arr); |
---|
533 | mask.resize(arr.shape()(3)); |
---|
534 | |
---|
535 | ArrayAccessor<uChar, Axis<asap::BeamAxis> > aa0(arr); |
---|
536 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
---|
537 | ArrayAccessor<uChar, Axis<asap::IFAxis> > aa1(aa0); |
---|
538 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
---|
539 | ArrayAccessor<uChar, Axis<asap::PolAxis> > aa2(aa1); |
---|
540 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
---|
541 | |
---|
542 | Bool useUserMask = ( chanMask_.size() == arr.shape()(3) ); |
---|
543 | |
---|
544 | ArrayAccessor<Bool, Axis<asap::BeamAxis> > va(mask); |
---|
545 | std::vector<bool> tmp; |
---|
546 | tmp = chanMask_; // WHY the fxxx do I have to make a copy here. The |
---|
547 | // iterator should work on chanMask_?? |
---|
548 | std::vector<bool>::iterator miter; |
---|
549 | miter = tmp.begin(); |
---|
550 | |
---|
551 | for (ArrayAccessor<uChar, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) { |
---|
552 | bool out =!static_cast<bool>(*i); |
---|
553 | if (useUserMask) { |
---|
554 | out = out && (*miter); |
---|
555 | miter++; |
---|
556 | } |
---|
557 | (*va) = out; |
---|
558 | va++; |
---|
559 | } |
---|
560 | } |
---|
561 | */ |
---|
562 | MaskedArray<Float> SDMemTable::rowAsMaskedArray(uInt whichRow, |
---|
563 | Bool useSelection) const |
---|
564 | { |
---|
565 | ROArrayColumn<Float> spec(table_, "SPECTRA"); |
---|
566 | Array<Float> arr; |
---|
567 | ROArrayColumn<uChar> flag(table_, "FLAGTRA"); |
---|
568 | Array<uChar> farr; |
---|
569 | spec.get(whichRow, arr); |
---|
570 | flag.get(whichRow, farr); |
---|
571 | Array<Bool> barr(farr.shape());convertArray(barr, farr); |
---|
572 | MaskedArray<Float> marr; |
---|
573 | if (useSelection) { |
---|
574 | ArrayAccessor<Float, Axis<asap::BeamAxis> > aa0(arr); |
---|
575 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
---|
576 | ArrayAccessor<Float, Axis<asap::IFAxis> > aa1(aa0); |
---|
577 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
---|
578 | ArrayAccessor<Float, Axis<asap::PolAxis> > aa2(aa1); |
---|
579 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
---|
580 | |
---|
581 | ArrayAccessor<Bool, Axis<asap::BeamAxis> > baa0(barr); |
---|
582 | baa0.reset(baa0.begin(uInt(beamSel_)));//go to beam |
---|
583 | ArrayAccessor<Bool, Axis<asap::IFAxis> > baa1(baa0); |
---|
584 | baa1.reset(baa1.begin(uInt(IFSel_)));// go to IF |
---|
585 | ArrayAccessor<Bool, Axis<asap::PolAxis> > baa2(baa1); |
---|
586 | baa2.reset(baa2.begin(uInt(polSel_)));// go to pol |
---|
587 | |
---|
588 | Vector<Float> a(arr.shape()(3)); |
---|
589 | Vector<Bool> b(barr.shape()(3)); |
---|
590 | ArrayAccessor<Float, Axis<asap::BeamAxis> > a0(a); |
---|
591 | ArrayAccessor<Bool, Axis<asap::BeamAxis> > b0(b); |
---|
592 | |
---|
593 | ArrayAccessor<Bool, Axis<asap::ChanAxis> > j(baa2); |
---|
594 | for (ArrayAccessor<Float, Axis<asap::ChanAxis> > i(aa2); |
---|
595 | i != i.end(); ++i) { |
---|
596 | (*a0) = (*i); |
---|
597 | (*b0) = !(*j); |
---|
598 | j++; |
---|
599 | a0++; |
---|
600 | b0++; |
---|
601 | } |
---|
602 | marr.setData(a,b); |
---|
603 | } else { |
---|
604 | marr.setData(arr,!barr); |
---|
605 | } |
---|
606 | return marr; |
---|
607 | } |
---|
608 | |
---|
609 | Float SDMemTable::getTsys(Int whichRow) const |
---|
610 | { |
---|
611 | ROArrayColumn<Float> ts(table_, "TSYS"); |
---|
612 | Array<Float> arr; |
---|
613 | ts.get(whichRow, arr); |
---|
614 | Float out; |
---|
615 | IPosition ip(arr.shape()); |
---|
616 | ip(0) = beamSel_;ip(1) = IFSel_;ip(2) = polSel_;ip(3)=0; |
---|
617 | out = arr(ip); |
---|
618 | return out; |
---|
619 | } |
---|
620 | |
---|
621 | MDirection SDMemTable::getDirection(Int whichRow, Bool refBeam) const |
---|
622 | { |
---|
623 | MDirection::Types mdr = getDirectionReference(); |
---|
624 | ROArrayColumn<Double> dir(table_, "DIRECTION"); |
---|
625 | Array<Double> posit; |
---|
626 | dir.get(whichRow,posit); |
---|
627 | Vector<Double> wpos(2); |
---|
628 | wpos[0] = posit(IPosition(2,beamSel_,0)); |
---|
629 | wpos[1] = posit(IPosition(2,beamSel_,1)); |
---|
630 | Quantum<Double> lon(wpos[0],Unit(String("rad"))); |
---|
631 | Quantum<Double> lat(wpos[1],Unit(String("rad"))); |
---|
632 | return MDirection(lon, lat, mdr); |
---|
633 | } |
---|
634 | |
---|
635 | MEpoch SDMemTable::getEpoch (Int whichRow) const |
---|
636 | { |
---|
637 | MEpoch::Types met = getTimeReference(); |
---|
638 | // |
---|
639 | ROScalarColumn<Double> tme(table_, "TIME"); |
---|
640 | Double obstime; |
---|
641 | tme.get(whichRow,obstime); |
---|
642 | MVEpoch tm2(Quantum<Double>(obstime, Unit(String("d")))); |
---|
643 | return MEpoch(tm2, met); |
---|
644 | } |
---|
645 | |
---|
646 | MPosition SDMemTable::getAntennaPosition () const |
---|
647 | { |
---|
648 | Vector<Double> antpos; |
---|
649 | table_.keywordSet().get("AntennaPosition", antpos); |
---|
650 | MVPosition mvpos(antpos(0),antpos(1),antpos(2)); |
---|
651 | return MPosition(mvpos); |
---|
652 | } |
---|
653 | |
---|
654 | |
---|
655 | SpectralCoordinate SDMemTable::getSpectralCoordinate(uInt whichIdx) const |
---|
656 | { |
---|
657 | |
---|
658 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
659 | if (whichIdx > t.nrow() ) { |
---|
660 | throw(AipsError("SDMemTable::getSpectralCoordinate - whichIdx out of range")); |
---|
661 | } |
---|
662 | |
---|
663 | Double rp,rv,inc; |
---|
664 | String rf; |
---|
665 | ROScalarColumn<Double> rpc(t, "REFPIX"); |
---|
666 | ROScalarColumn<Double> rvc(t, "REFVAL"); |
---|
667 | ROScalarColumn<Double> incc(t, "INCREMENT"); |
---|
668 | t.keywordSet().get("BASEREFFRAME",rf); |
---|
669 | |
---|
670 | // Create SpectralCoordinate (units Hz) |
---|
671 | |
---|
672 | MFrequency::Types mft; |
---|
673 | if (!MFrequency::getType(mft, rf)) { |
---|
674 | cerr << "Frequency type unknown assuming TOPO" << endl; |
---|
675 | mft = MFrequency::TOPO; |
---|
676 | } |
---|
677 | rpc.get(whichIdx, rp); |
---|
678 | rvc.get(whichIdx, rv); |
---|
679 | incc.get(whichIdx, inc); |
---|
680 | // |
---|
681 | SpectralCoordinate spec(mft,rv,inc,rp); |
---|
682 | // |
---|
683 | return spec; |
---|
684 | } |
---|
685 | |
---|
686 | |
---|
687 | SpectralCoordinate SDMemTable::getSpectralCoordinate(uInt whichIdx, uInt whichRow) const |
---|
688 | { |
---|
689 | // Create basic SC |
---|
690 | |
---|
691 | SpectralCoordinate spec = getSpectralCoordinate (whichIdx); |
---|
692 | // |
---|
693 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
694 | |
---|
695 | // Set rest frequencies |
---|
696 | |
---|
697 | Vector<Double> vec; |
---|
698 | t.keywordSet().get("RESTFREQS",vec); |
---|
699 | if (vec.nelements() > 0) { |
---|
700 | spec.setRestFrequencies(vec); |
---|
701 | |
---|
702 | // Select rest freq |
---|
703 | |
---|
704 | if (vec.nelements() >= nIF()) { |
---|
705 | spec.selectRestFrequency(uInt(IFSel_)); |
---|
706 | } |
---|
707 | } |
---|
708 | |
---|
709 | // Set up frame conversion layer |
---|
710 | |
---|
711 | String frm; |
---|
712 | t.keywordSet().get("REFFRAME",frm); |
---|
713 | if (frm == "") frm = "TOPO"; |
---|
714 | MFrequency::Types mtype; |
---|
715 | if (!MFrequency::getType(mtype, frm)) { |
---|
716 | cout << "Frequency type unknown assuming TOPO" << endl; // SHould never happen |
---|
717 | mtype = MFrequency::TOPO; |
---|
718 | } |
---|
719 | |
---|
720 | // Set reference frame conversion (requires row) |
---|
721 | |
---|
722 | MDirection direct = getDirection(whichRow); |
---|
723 | MEpoch epoch = getEpoch(whichRow); |
---|
724 | MPosition pos = getAntennaPosition(); |
---|
725 | if (!spec.setReferenceConversion(mtype,epoch,pos,direct)) { |
---|
726 | throw(AipsError("Couldn't convert frequency frame.")); |
---|
727 | } |
---|
728 | |
---|
729 | // Now velocity conversion if appropriate |
---|
730 | |
---|
731 | String unitStr; |
---|
732 | t.keywordSet().get("UNIT",unitStr); |
---|
733 | // |
---|
734 | String dpl; |
---|
735 | t.keywordSet().get("DOPPLER",dpl); |
---|
736 | MDoppler::Types dtype; |
---|
737 | MDoppler::getType(dtype, dpl); |
---|
738 | |
---|
739 | // Only set velocity unit if non-blank and non-Hz |
---|
740 | |
---|
741 | if (!unitStr.empty()) { |
---|
742 | Unit unitU(unitStr); |
---|
743 | if (unitU==Unit("Hz")) { |
---|
744 | } else { |
---|
745 | spec.setVelocity(unitStr, dtype); |
---|
746 | } |
---|
747 | } |
---|
748 | // |
---|
749 | return spec; |
---|
750 | } |
---|
751 | |
---|
752 | |
---|
753 | Bool SDMemTable::setCoordinate(const SpectralCoordinate& speccord, |
---|
754 | uInt whichIdx) { |
---|
755 | Table t = table_.rwKeywordSet().asTable("FREQUENCIES"); |
---|
756 | if (whichIdx > t.nrow() ) { |
---|
757 | throw(AipsError("SDMemTable::setCoordinate - coord no out of range")); |
---|
758 | } |
---|
759 | ScalarColumn<Double> rpc(t, "REFPIX"); |
---|
760 | ScalarColumn<Double> rvc(t, "REFVAL"); |
---|
761 | ScalarColumn<Double> incc(t, "INCREMENT"); |
---|
762 | |
---|
763 | rpc.put(whichIdx, speccord.referencePixel()[0]); |
---|
764 | rvc.put(whichIdx, speccord.referenceValue()[0]); |
---|
765 | incc.put(whichIdx, speccord.increment()[0]); |
---|
766 | |
---|
767 | return True; |
---|
768 | } |
---|
769 | |
---|
770 | Int SDMemTable::nCoordinates() const |
---|
771 | { |
---|
772 | return table_.keywordSet().asTable("FREQUENCIES").nrow(); |
---|
773 | } |
---|
774 | |
---|
775 | void SDMemTable::setRestFreqs(std::vector<double> freqs, |
---|
776 | const std::string& theunit) |
---|
777 | { |
---|
778 | Vector<Double> tvec(freqs); |
---|
779 | Quantum<Vector<Double> > q(tvec, String(theunit)); |
---|
780 | tvec.resize(); |
---|
781 | tvec = q.getValue("Hz"); |
---|
782 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
783 | t.rwKeywordSet().define("RESTFREQS",tvec); |
---|
784 | } |
---|
785 | |
---|
786 | std::vector<double> SDMemTable::getRestFreqs() const |
---|
787 | { |
---|
788 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
789 | Vector<Double> tvec; |
---|
790 | t.keywordSet().get("RESTFREQS",tvec); |
---|
791 | std::vector<double> stlout; |
---|
792 | tvec.tovector(stlout); |
---|
793 | return stlout; |
---|
794 | } |
---|
795 | |
---|
796 | bool SDMemTable::putSDFreqTable(const SDFrequencyTable& sdft) |
---|
797 | { |
---|
798 | TableDesc td("", "1", TableDesc::Scratch); |
---|
799 | td.addColumn(ScalarColumnDesc<Double>("REFPIX")); |
---|
800 | td.addColumn(ScalarColumnDesc<Double>("REFVAL")); |
---|
801 | td.addColumn(ScalarColumnDesc<Double>("INCREMENT")); |
---|
802 | SetupNewTable aNewTab("freqs", td, Table::New); |
---|
803 | Table aTable (aNewTab, Table::Memory, sdft.length()); |
---|
804 | ScalarColumn<Double> sc0(aTable, "REFPIX"); |
---|
805 | ScalarColumn<Double> sc1(aTable, "REFVAL"); |
---|
806 | ScalarColumn<Double> sc2(aTable, "INCREMENT"); |
---|
807 | for (uInt i=0; i < sdft.length(); ++i) { |
---|
808 | sc0.put(i,sdft.referencePixel(i)); |
---|
809 | sc1.put(i,sdft.referenceValue(i)); |
---|
810 | sc2.put(i,sdft.increment(i)); |
---|
811 | } |
---|
812 | String rf = sdft.refFrame(); |
---|
813 | if (rf.contains("TOPO")) rf = "TOPO"; |
---|
814 | |
---|
815 | aTable.rwKeywordSet().define("BASEREFFRAME", rf); |
---|
816 | aTable.rwKeywordSet().define("REFFRAME", rf); |
---|
817 | aTable.rwKeywordSet().define("EQUINOX", sdft.equinox()); |
---|
818 | aTable.rwKeywordSet().define("UNIT", String("")); |
---|
819 | aTable.rwKeywordSet().define("DOPPLER", String("RADIO")); |
---|
820 | Vector<Double> rfvec; |
---|
821 | String rfunit; |
---|
822 | sdft.restFrequencies(rfvec,rfunit); |
---|
823 | Quantum<Vector<Double> > q(rfvec, rfunit); |
---|
824 | rfvec.resize(); |
---|
825 | rfvec = q.getValue("Hz"); |
---|
826 | aTable.rwKeywordSet().define("RESTFREQS", rfvec); |
---|
827 | table_.rwKeywordSet().defineTable ("FREQUENCIES", aTable); |
---|
828 | return True; |
---|
829 | } |
---|
830 | |
---|
831 | SDFrequencyTable SDMemTable::getSDFreqTable() const |
---|
832 | { |
---|
833 | const Table& t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
834 | SDFrequencyTable sdft; |
---|
835 | |
---|
836 | // Add refpix/refval/incr. What are the units ? Hz I suppose |
---|
837 | // but it's nowhere described... |
---|
838 | |
---|
839 | Vector<Double> refPix, refVal, incr; |
---|
840 | ScalarColumn<Double> refPixCol(t, "REFPIX"); |
---|
841 | ScalarColumn<Double> refValCol(t, "REFVAL"); |
---|
842 | ScalarColumn<Double> incrCol(t, "INCREMENT"); |
---|
843 | refPix = refPixCol.getColumn(); |
---|
844 | refVal = refValCol.getColumn(); |
---|
845 | incr = incrCol.getColumn(); |
---|
846 | // |
---|
847 | uInt n = refPix.nelements(); |
---|
848 | for (uInt i=0; i<n; i++) { |
---|
849 | sdft.addFrequency(refPix[i], refVal[i], incr[i]); |
---|
850 | } |
---|
851 | |
---|
852 | // Frequency reference frame. I don't know if this |
---|
853 | // is the correct frame. It might be 'REFFRAME' |
---|
854 | // rather than 'BASEREFFRAME' ? |
---|
855 | |
---|
856 | String baseFrame; |
---|
857 | t.keywordSet().get("BASEREFFRAME",baseFrame); |
---|
858 | sdft.setRefFrame(baseFrame); |
---|
859 | |
---|
860 | // Equinox |
---|
861 | |
---|
862 | Float equinox; |
---|
863 | t.keywordSet().get("EQUINOX", equinox); |
---|
864 | sdft.setEquinox(equinox); |
---|
865 | |
---|
866 | // Rest Frequency |
---|
867 | |
---|
868 | Vector<Double> restFreqs; |
---|
869 | t.keywordSet().get("RESTFREQS", restFreqs); |
---|
870 | for (uInt i=0; i<restFreqs.nelements(); i++) { |
---|
871 | sdft.addRestFrequency(restFreqs[i]); |
---|
872 | } |
---|
873 | sdft.setRestFrequencyUnit(String("Hz")); |
---|
874 | // |
---|
875 | return sdft; |
---|
876 | } |
---|
877 | |
---|
878 | bool SDMemTable::putSDContainer(const SDContainer& sdc) |
---|
879 | { |
---|
880 | ScalarColumn<Double> mjd(table_, "TIME"); |
---|
881 | ScalarColumn<String> srcn(table_, "SRCNAME"); |
---|
882 | ScalarColumn<String> fldn(table_, "FIELDNAME"); |
---|
883 | ArrayColumn<Float> spec(table_, "SPECTRA"); |
---|
884 | ArrayColumn<uChar> flags(table_, "FLAGTRA"); |
---|
885 | ArrayColumn<Float> ts(table_, "TSYS"); |
---|
886 | ScalarColumn<Int> scan(table_, "SCANID"); |
---|
887 | ScalarColumn<Double> integr(table_, "INTERVAL"); |
---|
888 | ArrayColumn<uInt> freqid(table_, "FREQID"); |
---|
889 | ArrayColumn<Double> dir(table_, "DIRECTION"); |
---|
890 | ScalarColumn<Int> rbeam(table_, "REFBEAM"); |
---|
891 | ArrayColumn<Float> tcal(table_, "TCAL"); |
---|
892 | ScalarColumn<String> tcalt(table_, "TCALTIME"); |
---|
893 | ScalarColumn<Float> az(table_, "AZIMUTH"); |
---|
894 | ScalarColumn<Float> el(table_, "ELEVATION"); |
---|
895 | ScalarColumn<Float> para(table_, "PARANGLE"); |
---|
896 | ArrayColumn<String> hist(table_, "HISTORY"); |
---|
897 | |
---|
898 | uInt rno = table_.nrow(); |
---|
899 | table_.addRow(); |
---|
900 | |
---|
901 | mjd.put(rno, sdc.timestamp); |
---|
902 | srcn.put(rno, sdc.sourcename); |
---|
903 | fldn.put(rno, sdc.fieldname); |
---|
904 | spec.put(rno, sdc.getSpectrum()); |
---|
905 | flags.put(rno, sdc.getFlags()); |
---|
906 | ts.put(rno, sdc.getTsys()); |
---|
907 | scan.put(rno, sdc.scanid); |
---|
908 | integr.put(rno, sdc.interval); |
---|
909 | freqid.put(rno, sdc.getFreqMap()); |
---|
910 | dir.put(rno, sdc.getDirection()); |
---|
911 | rbeam.put(rno, sdc.refbeam); |
---|
912 | tcal.put(rno, sdc.tcal); |
---|
913 | tcalt.put(rno, sdc.tcaltime); |
---|
914 | az.put(rno, sdc.azimuth); |
---|
915 | el.put(rno, sdc.elevation); |
---|
916 | para.put(rno, sdc.parangle); |
---|
917 | hist.put(rno, sdc.getHistory()); |
---|
918 | |
---|
919 | return true; |
---|
920 | } |
---|
921 | |
---|
922 | SDContainer SDMemTable::getSDContainer(uInt whichRow) const |
---|
923 | { |
---|
924 | ROScalarColumn<Double> mjd(table_, "TIME"); |
---|
925 | ROScalarColumn<String> srcn(table_, "SRCNAME"); |
---|
926 | ROScalarColumn<String> fldn(table_, "FIELDNAME"); |
---|
927 | ROArrayColumn<Float> spec(table_, "SPECTRA"); |
---|
928 | ROArrayColumn<uChar> flags(table_, "FLAGTRA"); |
---|
929 | ROArrayColumn<Float> ts(table_, "TSYS"); |
---|
930 | ROScalarColumn<Int> scan(table_, "SCANID"); |
---|
931 | ROScalarColumn<Double> integr(table_, "INTERVAL"); |
---|
932 | ROArrayColumn<uInt> freqid(table_, "FREQID"); |
---|
933 | ROArrayColumn<Double> dir(table_, "DIRECTION"); |
---|
934 | ROScalarColumn<Int> rbeam(table_, "REFBEAM"); |
---|
935 | ROArrayColumn<Float> tcal(table_, "TCAL"); |
---|
936 | ROScalarColumn<String> tcalt(table_, "TCALTIME"); |
---|
937 | ROScalarColumn<Float> az(table_, "AZIMUTH"); |
---|
938 | ROScalarColumn<Float> el(table_, "ELEVATION"); |
---|
939 | ROScalarColumn<Float> para(table_, "PARANGLE"); |
---|
940 | ROArrayColumn<String> hist(table_, "HISTORY"); |
---|
941 | |
---|
942 | SDContainer sdc(nBeam(),nIF(),nPol(),nChan()); |
---|
943 | mjd.get(whichRow, sdc.timestamp); |
---|
944 | srcn.get(whichRow, sdc.sourcename); |
---|
945 | integr.get(whichRow, sdc.interval); |
---|
946 | scan.get(whichRow, sdc.scanid); |
---|
947 | fldn.get(whichRow, sdc.fieldname); |
---|
948 | rbeam.get(whichRow, sdc.refbeam); |
---|
949 | az.get(whichRow, sdc.azimuth); |
---|
950 | el.get(whichRow, sdc.elevation); |
---|
951 | para.get(whichRow, sdc.parangle); |
---|
952 | Vector<Float> tc; |
---|
953 | tcal.get(whichRow, tc); |
---|
954 | sdc.tcal[0] = tc[0];sdc.tcal[1] = tc[1]; |
---|
955 | tcalt.get(whichRow, sdc.tcaltime); |
---|
956 | Array<Float> spectrum; |
---|
957 | Array<Float> tsys; |
---|
958 | Array<uChar> flagtrum; |
---|
959 | Vector<uInt> fmap; |
---|
960 | Array<Double> direction; |
---|
961 | Vector<String> histo; |
---|
962 | spec.get(whichRow, spectrum); |
---|
963 | sdc.putSpectrum(spectrum); |
---|
964 | flags.get(whichRow, flagtrum); |
---|
965 | sdc.putFlags(flagtrum); |
---|
966 | ts.get(whichRow, tsys); |
---|
967 | sdc.putTsys(tsys); |
---|
968 | freqid.get(whichRow, fmap); |
---|
969 | sdc.putFreqMap(fmap); |
---|
970 | dir.get(whichRow, direction); |
---|
971 | sdc.putDirection(direction); |
---|
972 | hist.get(whichRow, histo); |
---|
973 | sdc.putHistory(histo); |
---|
974 | return sdc; |
---|
975 | } |
---|
976 | |
---|
977 | bool SDMemTable::putSDHeader(const SDHeader& sdh) |
---|
978 | { |
---|
979 | table_.rwKeywordSet().define("nIF", sdh.nif); |
---|
980 | table_.rwKeywordSet().define("nBeam", sdh.nbeam); |
---|
981 | table_.rwKeywordSet().define("nPol", sdh.npol); |
---|
982 | table_.rwKeywordSet().define("nChan", sdh.nchan); |
---|
983 | table_.rwKeywordSet().define("Observer", sdh.observer); |
---|
984 | table_.rwKeywordSet().define("Project", sdh.project); |
---|
985 | table_.rwKeywordSet().define("Obstype", sdh.obstype); |
---|
986 | table_.rwKeywordSet().define("AntennaName", sdh.antennaname); |
---|
987 | table_.rwKeywordSet().define("AntennaPosition", sdh.antennaposition); |
---|
988 | table_.rwKeywordSet().define("Equinox", sdh.equinox); |
---|
989 | table_.rwKeywordSet().define("FreqRefFrame", sdh.freqref); |
---|
990 | table_.rwKeywordSet().define("FreqRefVal", sdh.reffreq); |
---|
991 | table_.rwKeywordSet().define("Bandwidth", sdh.bandwidth); |
---|
992 | table_.rwKeywordSet().define("UTC", sdh.utc); |
---|
993 | table_.rwKeywordSet().define("FluxUnit", sdh.fluxunit); |
---|
994 | table_.rwKeywordSet().define("Epoch", sdh.epoch); |
---|
995 | return true; |
---|
996 | } |
---|
997 | |
---|
998 | SDHeader SDMemTable::getSDHeader() const |
---|
999 | { |
---|
1000 | SDHeader sdh; |
---|
1001 | table_.keywordSet().get("nBeam",sdh.nbeam); |
---|
1002 | table_.keywordSet().get("nIF",sdh.nif); |
---|
1003 | table_.keywordSet().get("nPol",sdh.npol); |
---|
1004 | table_.keywordSet().get("nChan",sdh.nchan); |
---|
1005 | table_.keywordSet().get("Observer", sdh.observer); |
---|
1006 | table_.keywordSet().get("Project", sdh.project); |
---|
1007 | table_.keywordSet().get("Obstype", sdh.obstype); |
---|
1008 | table_.keywordSet().get("AntennaName", sdh.antennaname); |
---|
1009 | table_.keywordSet().get("AntennaPosition", sdh.antennaposition); |
---|
1010 | table_.keywordSet().get("Equinox", sdh.equinox); |
---|
1011 | table_.keywordSet().get("FreqRefFrame", sdh.freqref); |
---|
1012 | table_.keywordSet().get("FreqRefVal", sdh.reffreq); |
---|
1013 | table_.keywordSet().get("Bandwidth", sdh.bandwidth); |
---|
1014 | table_.keywordSet().get("UTC", sdh.utc); |
---|
1015 | table_.keywordSet().get("FluxUnit", sdh.fluxunit); |
---|
1016 | table_.keywordSet().get("Epoch", sdh.epoch); |
---|
1017 | return sdh; |
---|
1018 | } |
---|
1019 | void SDMemTable::makePersistent(const std::string& filename) |
---|
1020 | { |
---|
1021 | table_.deepCopy(filename,Table::New); |
---|
1022 | } |
---|
1023 | |
---|
1024 | Int SDMemTable::nScan() const { |
---|
1025 | Int n = 0; |
---|
1026 | ROScalarColumn<Int> scans(table_, "SCANID"); |
---|
1027 | Int previous = -1;Int current=0; |
---|
1028 | for (uInt i=0; i< scans.nrow();i++) { |
---|
1029 | scans.getScalar(i,current); |
---|
1030 | if (previous != current) { |
---|
1031 | previous = current; |
---|
1032 | n++; |
---|
1033 | } |
---|
1034 | } |
---|
1035 | return n; |
---|
1036 | } |
---|
1037 | |
---|
1038 | String SDMemTable::formatSec(Double x) const |
---|
1039 | { |
---|
1040 | Double xcop = x; |
---|
1041 | MVTime mvt(xcop/24./3600.); // make days |
---|
1042 | |
---|
1043 | if (x < 59.95) |
---|
1044 | return String(" ") + mvt.string(MVTime::TIME_CLEAN_NO_HM, 7)+"s"; |
---|
1045 | else if (x < 3599.95) |
---|
1046 | return String(" ") + mvt.string(MVTime::TIME_CLEAN_NO_H,7)+" "; |
---|
1047 | else { |
---|
1048 | ostringstream oss; |
---|
1049 | oss << setw(2) << std::right << setprecision(1) << mvt.hour(); |
---|
1050 | oss << ":" << mvt.string(MVTime::TIME_CLEAN_NO_H,7) << " "; |
---|
1051 | return String(oss); |
---|
1052 | } |
---|
1053 | }; |
---|
1054 | |
---|
1055 | String SDMemTable::formatDirection(const MDirection& md) const |
---|
1056 | { |
---|
1057 | Vector<Double> t = md.getAngle(Unit(String("rad"))).getValue(); |
---|
1058 | Int prec = 7; |
---|
1059 | |
---|
1060 | MVAngle mvLon(t[0]); |
---|
1061 | String sLon = mvLon.string(MVAngle::TIME,prec); |
---|
1062 | MVAngle mvLat(t[1]); |
---|
1063 | String sLat = mvLat.string(MVAngle::ANGLE+MVAngle::DIG2,prec); |
---|
1064 | |
---|
1065 | return sLon + String(" ") + sLat; |
---|
1066 | } |
---|
1067 | |
---|
1068 | |
---|
1069 | std::string SDMemTable::getFluxUnit() const |
---|
1070 | { |
---|
1071 | String tmp; |
---|
1072 | table_.keywordSet().get("FluxUnit", tmp); |
---|
1073 | return tmp; |
---|
1074 | } |
---|
1075 | |
---|
1076 | void SDMemTable::setFluxUnit(const std::string& unit) |
---|
1077 | { |
---|
1078 | String tmp(unit); |
---|
1079 | Unit tU(tmp); |
---|
1080 | if (tU==Unit("K") || tU==Unit("Jy")) { |
---|
1081 | table_.rwKeywordSet().define(String("FluxUnit"), tmp); |
---|
1082 | } else { |
---|
1083 | throw AipsError("Illegal unit - must be compatible with Jy or K"); |
---|
1084 | } |
---|
1085 | } |
---|
1086 | |
---|
1087 | |
---|
1088 | void SDMemTable::setInstrument(const std::string& name) |
---|
1089 | { |
---|
1090 | Bool throwIt = True; |
---|
1091 | Instrument ins = convertInstrument (name, throwIt); |
---|
1092 | String nameU(name); |
---|
1093 | nameU.upcase(); |
---|
1094 | table_.rwKeywordSet().define(String("AntennaName"), nameU); |
---|
1095 | } |
---|
1096 | |
---|
1097 | std::string SDMemTable::summary() const { |
---|
1098 | ROScalarColumn<Int> scans(table_, "SCANID"); |
---|
1099 | ROScalarColumn<String> srcs(table_, "SRCNAME"); |
---|
1100 | |
---|
1101 | // get number of integrations per scan |
---|
1102 | int cIdx = 0; |
---|
1103 | int idx = 0; |
---|
1104 | int scount = 0; |
---|
1105 | std::vector<int> cycles; |
---|
1106 | for (uInt i=0; i<scans.nrow();++i) { |
---|
1107 | while (idx == cIdx && i<scans.nrow()) { |
---|
1108 | scans.getScalar(++i,cIdx); |
---|
1109 | ++scount; |
---|
1110 | } |
---|
1111 | idx = cIdx; |
---|
1112 | cycles.push_back(scount); |
---|
1113 | scount=0; |
---|
1114 | --i; |
---|
1115 | } |
---|
1116 | |
---|
1117 | |
---|
1118 | ostringstream oss; |
---|
1119 | oss << endl; |
---|
1120 | oss << "--------------------------------------------------" << endl; |
---|
1121 | oss << " Scan Table Summary" << endl; |
---|
1122 | oss << "--------------------------------------------------" << endl; |
---|
1123 | oss.flags(std::ios_base::left); |
---|
1124 | oss << setw(15) << "Beams:" << setw(4) << nBeam() << endl |
---|
1125 | << setw(15) << "IFs:" << setw(4) << nIF() << endl |
---|
1126 | << setw(15) << "Polarisations:" << setw(4) << nPol() << endl |
---|
1127 | << setw(15) << "Channels:" << setw(4) << nChan() << endl; |
---|
1128 | oss << endl; |
---|
1129 | String tmp; |
---|
1130 | table_.keywordSet().get("Observer", tmp); |
---|
1131 | oss << setw(15) << "Observer:" << tmp << endl; |
---|
1132 | oss << setw(15) << "Obs Date:" << getTime(-1,True) << endl; |
---|
1133 | table_.keywordSet().get("Project", tmp); |
---|
1134 | oss << setw(15) << "Project:" << tmp << endl; |
---|
1135 | table_.keywordSet().get("Obstype", tmp); |
---|
1136 | oss << setw(15) << "Obs. Type:" << tmp << endl; |
---|
1137 | table_.keywordSet().get("AntennaName", tmp); |
---|
1138 | oss << setw(15) << "Antenna Name:" << tmp << endl; |
---|
1139 | table_.keywordSet().get("FluxUnit", tmp); |
---|
1140 | oss << setw(15) << "Flux Unit:" << tmp << endl; |
---|
1141 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
1142 | Vector<Double> vec; |
---|
1143 | t.keywordSet().get("RESTFREQS",vec); |
---|
1144 | oss << setw(15) << "Rest Freqs:"; |
---|
1145 | if (vec.nelements() > 0) { |
---|
1146 | oss << setprecision(0) << vec << " [Hz]" << endl; |
---|
1147 | } else { |
---|
1148 | oss << "None set" << endl; |
---|
1149 | } |
---|
1150 | oss << setw(15) << "Abcissa:" << getAbcissaString() << endl; |
---|
1151 | oss << setw(15) << "Cursor:" << "Beam[" << getBeam() << "] " |
---|
1152 | << "IF[" << getIF() << "] " << "Pol[" << getPol() << "]" << endl; |
---|
1153 | oss << endl; |
---|
1154 | uInt count = 0; |
---|
1155 | String name; |
---|
1156 | Int previous = -1;Int current=0; |
---|
1157 | Int integ = 0; |
---|
1158 | String dirtype ="Position ("+ |
---|
1159 | MDirection::showType(getDirectionReference())+ |
---|
1160 | ")"; |
---|
1161 | oss << setw(6) << "Scan" |
---|
1162 | << setw(15) << "Source" |
---|
1163 | << setw(26) << dirtype |
---|
1164 | << setw(10) << "Time" |
---|
1165 | << setw(13) << "Integration" << endl; |
---|
1166 | oss << "-------------------------------------------------------------------------------" << endl; |
---|
1167 | |
---|
1168 | std::vector<int>::iterator it = cycles.begin(); |
---|
1169 | for (uInt i=0; i< scans.nrow();i++) { |
---|
1170 | scans.getScalar(i,current); |
---|
1171 | if (previous != current) { |
---|
1172 | srcs.getScalar(i,name); |
---|
1173 | previous = current; |
---|
1174 | String t = formatSec(Double(getInterval(i))); |
---|
1175 | String posit = formatDirection(getDirection(i,True)); |
---|
1176 | oss << setw(6) << count |
---|
1177 | << setw(15) << name |
---|
1178 | << setw(26) << posit |
---|
1179 | << setw(10) << getTime(i,False) |
---|
1180 | << setw(3) << std::right << *it << " x " |
---|
1181 | << setw(10) |
---|
1182 | << t << std::left << endl; |
---|
1183 | count++; |
---|
1184 | it++; |
---|
1185 | } else { |
---|
1186 | integ++; |
---|
1187 | } |
---|
1188 | } |
---|
1189 | oss << endl; |
---|
1190 | oss << "Table contains " << table_.nrow() << " integration(s)." << endl; |
---|
1191 | oss << "in " << count << " scan(s)." << endl; |
---|
1192 | oss << "-------------------------------------------------------------------------------"; |
---|
1193 | return String(oss); |
---|
1194 | } |
---|
1195 | |
---|
1196 | Int SDMemTable::nBeam() const |
---|
1197 | { |
---|
1198 | Int n; |
---|
1199 | table_.keywordSet().get("nBeam",n); |
---|
1200 | return n; |
---|
1201 | } |
---|
1202 | Int SDMemTable::nIF() const { |
---|
1203 | Int n; |
---|
1204 | table_.keywordSet().get("nIF",n); |
---|
1205 | return n; |
---|
1206 | } |
---|
1207 | Int SDMemTable::nPol() const { |
---|
1208 | Int n; |
---|
1209 | table_.keywordSet().get("nPol",n); |
---|
1210 | return n; |
---|
1211 | } |
---|
1212 | Int SDMemTable::nChan() const { |
---|
1213 | Int n; |
---|
1214 | table_.keywordSet().get("nChan",n); |
---|
1215 | return n; |
---|
1216 | } |
---|
1217 | bool SDMemTable::appendHistory(const std::string& hist, int whichRow) |
---|
1218 | { |
---|
1219 | ArrayColumn<String> histo(table_, "HISTORY"); |
---|
1220 | Vector<String> history; |
---|
1221 | histo.get(whichRow, history); |
---|
1222 | history.resize(history.nelements()+1,True); |
---|
1223 | history[history.nelements()-1] = hist; |
---|
1224 | histo.put(whichRow, history); |
---|
1225 | } |
---|
1226 | |
---|
1227 | std::vector<std::string> SDMemTable::history(int whichRow) const |
---|
1228 | { |
---|
1229 | ROArrayColumn<String> hist(table_, "HISTORY"); |
---|
1230 | Vector<String> history; |
---|
1231 | hist.get(whichRow, history); |
---|
1232 | std::vector<std::string> stlout; |
---|
1233 | // there is no Array<String>.tovector(std::vector<std::string>), so |
---|
1234 | // do it by hand |
---|
1235 | for (uInt i=0; i<history.nelements(); ++i) { |
---|
1236 | stlout.push_back(history[i]); |
---|
1237 | } |
---|
1238 | return stlout; |
---|
1239 | } |
---|
1240 | /* |
---|
1241 | void SDMemTable::maskChannels(const std::vector<Int>& whichChans ) { |
---|
1242 | |
---|
1243 | std::vector<int>::iterator it; |
---|
1244 | ArrayAccessor<uChar, Axis<asap::PolAxis> > j(flags_); |
---|
1245 | for (it = whichChans.begin(); it != whichChans.end(); it++) { |
---|
1246 | j.reset(j.begin(uInt(*it))); |
---|
1247 | for (ArrayAccessor<uChar, Axis<asap::BeamAxis> > i(j); i != i.end(); ++i) { |
---|
1248 | for (ArrayAccessor<uChar, Axis<asap::IFAxis> > ii(i); ii != ii.end(); ++ii) { |
---|
1249 | for (ArrayAccessor<uChar, Axis<asap::ChanAxis> > iii(ii); |
---|
1250 | iii != iii.end(); ++iii) { |
---|
1251 | (*iii) = |
---|
1252 | } |
---|
1253 | } |
---|
1254 | } |
---|
1255 | } |
---|
1256 | |
---|
1257 | } |
---|
1258 | */ |
---|
1259 | void SDMemTable::flag(int whichRow) |
---|
1260 | { |
---|
1261 | ArrayColumn<uChar> spec(table_, "FLAGTRA"); |
---|
1262 | Array<uChar> arr; |
---|
1263 | spec.get(whichRow, arr); |
---|
1264 | |
---|
1265 | ArrayAccessor<uChar, Axis<asap::BeamAxis> > aa0(arr); |
---|
1266 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
---|
1267 | ArrayAccessor<uChar, Axis<asap::IFAxis> > aa1(aa0); |
---|
1268 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
---|
1269 | ArrayAccessor<uChar, Axis<asap::PolAxis> > aa2(aa1); |
---|
1270 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
---|
1271 | |
---|
1272 | for (ArrayAccessor<uChar, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) { |
---|
1273 | (*i) = uChar(True); |
---|
1274 | } |
---|
1275 | |
---|
1276 | spec.put(whichRow, arr); |
---|
1277 | } |
---|
1278 | |
---|
1279 | MDirection::Types SDMemTable::getDirectionReference() const |
---|
1280 | { |
---|
1281 | Float eq; |
---|
1282 | table_.keywordSet().get("Equinox",eq); |
---|
1283 | std::map<float,string> mp; |
---|
1284 | mp[2000.0] = "J2000"; |
---|
1285 | mp[1950.0] = "B1950"; |
---|
1286 | MDirection::Types mdr; |
---|
1287 | if (!MDirection::getType(mdr, mp[eq])) { |
---|
1288 | mdr = MDirection::J2000; |
---|
1289 | cerr << "Unknown equinox using J2000" << endl; |
---|
1290 | } |
---|
1291 | // |
---|
1292 | return mdr; |
---|
1293 | } |
---|
1294 | |
---|
1295 | MEpoch::Types SDMemTable::getTimeReference () const |
---|
1296 | { |
---|
1297 | MEpoch::Types met; |
---|
1298 | String ep; |
---|
1299 | table_.keywordSet().get("Epoch",ep); |
---|
1300 | if (!MEpoch::getType(met, ep)) { |
---|
1301 | cerr << "Epoch type uknown - using UTC" << endl; |
---|
1302 | met = MEpoch::UTC; |
---|
1303 | } |
---|
1304 | // |
---|
1305 | return met; |
---|
1306 | } |
---|
1307 | |
---|
1308 | |
---|
1309 | Instrument SDMemTable::convertInstrument (const String& instrument, |
---|
1310 | Bool throwIt) |
---|
1311 | { |
---|
1312 | String t(instrument); |
---|
1313 | t.upcase(); |
---|
1314 | |
---|
1315 | // The strings are what SDReader returns, after cunning interrogation |
---|
1316 | // of station names... :-( |
---|
1317 | |
---|
1318 | Instrument inst = asap::UNKNOWN; |
---|
1319 | if (t==String("DSS-43")) { |
---|
1320 | inst = TIDBINBILLA; |
---|
1321 | } else if (t==String("ATPKSMB")) { |
---|
1322 | inst = ATPKSMB; |
---|
1323 | } else if (t==String("ATPKSHOH")) { |
---|
1324 | inst = ATPKSHOH; |
---|
1325 | } else if (t==String("ATMOPRA")) { |
---|
1326 | inst = ATMOPRA; |
---|
1327 | } else if (t==String("CEDUNA")) { |
---|
1328 | inst = CEDUNA; |
---|
1329 | } else if (t==String("HOBART")) { |
---|
1330 | inst = HOBART; |
---|
1331 | } else { |
---|
1332 | if (throwIt) { |
---|
1333 | throw AipsError("Unrecognized instrument - use function scan.set_instrument to set"); |
---|
1334 | } |
---|
1335 | } |
---|
1336 | return inst; |
---|
1337 | } |
---|
1338 | |
---|