1 | //#--------------------------------------------------------------------------- |
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2 | //# NROReader.cc: Base class for NRO headerdata. |
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3 | //#--------------------------------------------------------------------------- |
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4 | //# Copyright (C) 2000-2006 |
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5 | //# Associated Universities, Inc. Washington DC, USA. |
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6 | //# |
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7 | //# This library is free software; you can redistribute it and/or modify it |
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8 | //# under the terms of the GNU Library General Public License as published by |
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9 | //# the Free Software Foundation; either version 2 of the License, or (at your |
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10 | //# option) any later version. |
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11 | //# |
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12 | //# This library is distributed in the hope that it will be useful, but WITHOUT |
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13 | //# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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14 | //# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public |
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15 | //# License for more details. |
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16 | //# |
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17 | //# You should have received a copy of the GNU Library General Public License |
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18 | //# along with this library; if not, write to the Free Software Foundation, |
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19 | //# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA. |
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20 | //# |
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21 | //# Correspondence concerning AIPS++ should be addressed as follows: |
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22 | //# Internet email: aips2-request@nrao.edu. |
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23 | //# Postal address: AIPS++ Project Office |
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24 | //# National Radio Astronomy Observatory |
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25 | //# 520 Edgemont Road |
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26 | //# Charlottesville, VA 22903-2475 USA |
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27 | //# |
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28 | //# $Id$ |
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29 | //#--------------------------------------------------------------------------- |
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30 | //# Original: 2008/10/30, Takeshi Nakazato, NAOJ |
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31 | //#--------------------------------------------------------------------------- |
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32 | |
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33 | #include <atnf/PKSIO/NROReader.h> |
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34 | #include <atnf/PKSIO/NRO45Reader.h> |
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35 | #include <atnf/PKSIO/ASTEReader.h> |
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36 | #include <atnf/PKSIO/ASTEFXReader.h> |
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37 | #include <atnf/PKSIO/NRO45FITSReader.h> |
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38 | #include <atnf/PKSIO/NROOTFDataset.h> |
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39 | #include <atnf/PKSIO/ASTEDataset.h> |
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40 | |
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41 | #include <measures/Measures/MEpoch.h> |
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42 | #include <measures/Measures/MPosition.h> |
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43 | #include <measures/Measures/MDirection.h> |
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44 | #include <measures/Measures/MCDirection.h> |
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45 | #include <measures/Measures/MeasFrame.h> |
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46 | #include <measures/Measures/MeasConvert.h> |
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47 | |
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48 | #include <casa/IO/RegularFileIO.h> |
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49 | #include <casa/OS/File.h> |
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50 | #include <casa/OS/Time.h> |
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51 | |
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52 | #include <stdio.h> |
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53 | #include <string> |
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54 | #include <iomanip> |
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55 | |
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56 | using namespace std ; |
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57 | |
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58 | // |
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59 | // getNROReader |
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60 | // |
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61 | // Return an appropriate NROReader for a NRO 45m and ASTE dataset. |
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62 | // |
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63 | NROReader *getNROReader( const String filename, |
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64 | String &datatype ) |
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65 | { |
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66 | LogIO os( LogOrigin( "", "getNROReader()", WHERE ) ) ; |
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67 | |
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68 | // Check accessibility of the input. |
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69 | File inFile( filename ) ; |
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70 | if ( !inFile.exists() ) { |
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71 | datatype = filename + " not found." ; |
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72 | return 0 ; |
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73 | } |
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74 | |
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75 | if ( !inFile.isReadable() ) { |
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76 | datatype = filename + " is not readable." ; |
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77 | return 0 ; |
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78 | } |
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79 | |
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80 | // Determine the type of input. |
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81 | NROReader *reader = 0; |
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82 | if ( inFile.isRegular() ) { |
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83 | FILE *file ; |
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84 | file = fopen( filename.c_str(), "r" ) ; |
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85 | // read LOFIL0 |
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86 | char buf[9]; |
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87 | fread( buf, 4, 1, file ) ; |
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88 | buf[4] = '\0' ; |
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89 | // DEBUG |
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90 | //os << LogIO::NORMAL << "getNROReader:: buf = " << String(buf) << LogIO::POST ; |
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91 | // |
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92 | if ( string( buf ) == "XTEN" ) { |
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93 | // FITS data |
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94 | datatype = "NRO 45m FITS" ; |
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95 | reader = new NRO45FITSReader( filename ) ; |
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96 | } |
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97 | else if ( string( buf ) == "RW-F") { |
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98 | // ASTE-FX data |
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99 | datatype = "ASTE-FX"; |
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100 | reader = new ASTEFXReader( filename ); |
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101 | } else { |
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102 | // otherwise, read SITE0 |
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103 | NRODataset *d = new NROOTFDataset( filename ) ; |
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104 | int size = d->getDataSize() - 188 ; |
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105 | delete d ; |
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106 | fseek( file, size, SEEK_SET ) ; |
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107 | fread( buf, 8, 1, file ) ; |
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108 | buf[8] = '\0' ; |
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109 | // DEBUG |
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110 | //cout << "getNROReader:: buf = " << buf << endl ; |
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111 | // |
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112 | if ( string( buf ) == "NRO" ) { |
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113 | // NRO 45m data |
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114 | datatype = "NRO 45m OTF" ; |
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115 | reader = new NRO45Reader( filename ); |
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116 | } |
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117 | else { |
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118 | d = new ASTEDataset( filename ) ; |
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119 | size = d->getDataSize() - 188 ; |
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120 | delete d ; |
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121 | fseek( file, size, SEEK_SET ) ; |
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122 | fread( buf, 8, 1, file ) ; |
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123 | buf[8] = '\0' ; |
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124 | // DEBUG |
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125 | //cout << "getNROReader:: buf = " << buf << endl ; |
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126 | // |
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127 | if ( string( buf ) == "ASTE" ) { |
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128 | // ASTE data |
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129 | datatype = "ASTE" ; |
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130 | reader = new ASTEReader( filename ) ; |
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131 | } |
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132 | else { |
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133 | datatype = "UNRECOGNIZED INPUT FORMAT"; |
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134 | } |
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135 | } |
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136 | } |
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137 | fclose( file ) ; |
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138 | } else { |
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139 | datatype = "UNRECOGNIZED INPUT FORMAT"; |
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140 | } |
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141 | |
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142 | // DEBUG |
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143 | os << LogIO::NORMAL << "Data format of " << filename << ": " << datatype << LogIO::POST ; |
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144 | // |
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145 | |
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146 | // return reader if exists |
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147 | if ( reader ) { |
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148 | reader->read() ; |
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149 | return reader ; |
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150 | } |
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151 | |
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152 | return 0 ; |
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153 | } |
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154 | |
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155 | |
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156 | // |
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157 | // getNROReader |
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158 | // |
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159 | // Search a list of directories for a NRO 45m and ASTE dataset and return an |
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160 | // appropriate NROReader for it. |
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161 | // |
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162 | NROReader* getNROReader( const String name, |
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163 | const Vector<String> directories, |
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164 | int &iDir, |
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165 | String &datatype ) |
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166 | { |
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167 | int nDir = directories.size(); |
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168 | for ( iDir = 0; iDir < nDir; iDir++ ) { |
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169 | string inName = directories[iDir] + "/" + name; |
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170 | NROReader *reader = getNROReader( inName, datatype ) ; |
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171 | |
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172 | if (reader != 0) { |
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173 | return reader; |
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174 | } |
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175 | } |
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176 | |
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177 | iDir = -1; |
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178 | return 0; |
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179 | } |
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180 | |
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181 | |
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182 | //---------------------------------------------------------------------- |
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183 | // constructor |
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184 | NROReader::NROReader( string name ) { |
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185 | // initialization |
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186 | filename_ = name ; |
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187 | dataset_ = NULL ; |
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188 | } |
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189 | |
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190 | // destructor |
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191 | NROReader::~NROReader() |
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192 | { |
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193 | if ( dataset_ != NULL ) { |
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194 | delete dataset_ ; |
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195 | dataset_ = NULL ; |
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196 | } |
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197 | } |
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198 | |
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199 | // get spectrum |
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200 | vector< vector<double> > NROReader::getSpectrum() |
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201 | { |
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202 | return dataset_->getSpectrum() ; |
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203 | } |
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204 | |
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205 | Int NROReader::getPolarizationNum() |
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206 | { |
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207 | return dataset_->getPolarizationNum() ; |
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208 | } |
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209 | |
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210 | double NROReader::getStartTime() |
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211 | { |
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212 | //char *startTime = dataset_->getLOSTM() ; |
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213 | string startTime = dataset_->getLOSTM() ; |
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214 | //cout << "getStartTime() startTime = " << startTime << endl ; |
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215 | return getMJD( startTime ) ; |
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216 | } |
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217 | |
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218 | double NROReader::getEndTime() |
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219 | { |
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220 | //char *endTime = dataset_->getLOETM() ; |
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221 | string endTime = dataset_->getLOETM() ; |
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222 | return getMJD( endTime ) ; |
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223 | } |
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224 | |
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225 | vector<double> NROReader::getStartIntTime() |
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226 | { |
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227 | return dataset_->getStartIntTime() ; |
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228 | } |
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229 | |
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230 | double NROReader::getMJD( char *time ) |
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231 | { |
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232 | // TODO: should be checked which time zone the time depends on |
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233 | // 2008/11/14 Takeshi Nakazato |
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234 | string strStartTime = string( time ) ; |
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235 | string strYear = strStartTime.substr( 0, 4 ) ; |
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236 | string strMonth = strStartTime.substr( 4, 2 ) ; |
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237 | string strDay = strStartTime.substr( 6, 2 ) ; |
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238 | string strHour = strStartTime.substr( 8, 2 ) ; |
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239 | string strMinute = strStartTime.substr( 10, 2 ) ; |
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240 | string strSecond = strStartTime.substr( 12, strStartTime.size() - 12 ) ; |
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241 | uInt year = atoi( strYear.c_str() ) ; |
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242 | uInt month = atoi( strMonth.c_str() ) ; |
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243 | uInt day = atoi( strDay.c_str() ) ; |
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244 | uInt hour = atoi( strHour.c_str() ) ; |
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245 | uInt minute = atoi( strMinute.c_str() ) ; |
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246 | double second = atof( strSecond.c_str() ) ; |
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247 | Time t( year, month, day, hour, minute, second ) ; |
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248 | |
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249 | return t.modifiedJulianDay() ; |
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250 | } |
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251 | |
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252 | double NROReader::getMJD( string strStartTime ) |
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253 | { |
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254 | // TODO: should be checked which time zone the time depends on |
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255 | // 2008/11/14 Takeshi Nakazato |
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256 | string strYear = strStartTime.substr( 0, 4 ) ; |
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257 | string strMonth = strStartTime.substr( 4, 2 ) ; |
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258 | string strDay = strStartTime.substr( 6, 2 ) ; |
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259 | string strHour = strStartTime.substr( 8, 2 ) ; |
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260 | string strMinute = strStartTime.substr( 10, 2 ) ; |
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261 | string strSecond = strStartTime.substr( 12, strStartTime.size() - 12 ) ; |
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262 | uInt year = atoi( strYear.c_str() ) ; |
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263 | uInt month = atoi( strMonth.c_str() ) ; |
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264 | uInt day = atoi( strDay.c_str() ) ; |
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265 | uInt hour = atoi( strHour.c_str() ) ; |
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266 | uInt minute = atoi( strMinute.c_str() ) ; |
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267 | double second = atof( strSecond.c_str() ) ; |
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268 | Time t( year, month, day, hour, minute, second ) ; |
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269 | |
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270 | return t.modifiedJulianDay() ; |
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271 | } |
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272 | |
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273 | vector<Bool> NROReader::getIFs() |
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274 | { |
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275 | return dataset_->getIFs() ; |
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276 | } |
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277 | |
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278 | vector<Bool> NROReader::getBeams() |
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279 | { |
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280 | vector<Bool> v ; |
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281 | vector<int> arry = dataset_->getARRY() ; |
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282 | for ( uInt i = 0 ; i < arry.size() ; i++ ) { |
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283 | if ( arry[i] != 0 ) { |
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284 | v.push_back( True ) ; |
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285 | } |
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286 | } |
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287 | |
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288 | // DEBUG |
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289 | //cout << "NROReader::getBeams() number of beam is " << v.size() << endl ; |
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290 | // |
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291 | |
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292 | return v ; |
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293 | } |
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294 | |
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295 | // Get SRCDIRECTION in RADEC(J2000) |
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296 | Vector<Double> NROReader::getSourceDirection() |
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297 | { |
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298 | LogIO os( LogOrigin( "NROReader", "getSourceDirection()", WHERE ) ) ; |
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299 | |
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300 | Vector<Double> v ; |
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301 | Double srcra = Double( dataset_->getRA0() ) ; |
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302 | Double srcdec = Double( dataset_->getDEC0() ) ; |
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303 | char epoch[5] ; |
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304 | strncpy( epoch, (dataset_->getEPOCH()).c_str(), 5 ) ; |
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305 | if ( strncmp( epoch, "B1950", 5 ) == 0 ) { |
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306 | // convert to J2000 value |
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307 | MDirection result = |
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308 | MDirection::Convert( MDirection( Quantity( srcra, "rad" ), |
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309 | Quantity( srcdec, "rad" ), |
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310 | MDirection::Ref( MDirection::B1950 ) ), |
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311 | MDirection::Ref( MDirection::J2000 ) ) () ; |
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312 | v = result.getAngle().getValue() ; |
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313 | Double srcra2 = v( 0 ) ; |
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314 | if ( srcra2 < 0.0 && srcra >= 0.0 ) |
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315 | v( 0 ) = 2.0 * M_PI + srcra2 ; |
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316 | //cout << "NROReader::getSourceDirection() SRCDIRECTION convert from (" |
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317 | //<< srcra << "," << srcdec << ") B1950 to (" |
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318 | //<< v( 0 ) << ","<< v( 1 ) << ") J2000" << endl ; |
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319 | //os << LogIO::NORMAL << "SRCDIRECTION convert from (" |
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320 | // << srcra << "," << srcdec << ") B1950 to (" |
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321 | // << v( 0 ) << ","<< v( 1 ) << ") J2000" << LogIO::POST ; |
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322 | } |
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323 | else if ( strncmp( epoch, "J2000", 5 ) == 0 ) { |
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324 | v.resize( 2 ) ; |
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325 | v( 0 ) = srcra ; |
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326 | v( 1 ) = srcdec ; |
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327 | } |
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328 | |
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329 | return v ; |
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330 | } |
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331 | |
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332 | // Get DIRECTION in RADEC(J2000) |
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333 | Vector<Double> NROReader::getDirection( int i ) |
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334 | { |
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335 | LogIO os( LogOrigin( "NROReader", "getDirection()", WHERE ) ) ; |
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336 | |
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337 | Vector<Double> v ; |
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338 | NRODataRecord *record = dataset_->getRecord( i ) ; |
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339 | char epoch[5] ; |
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340 | strncpy( epoch, (dataset_->getEPOCH()).c_str(), 5 ) ; |
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341 | int icoord = dataset_->getSCNCD() ; |
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342 | Double dirx = Double( record->SCX ) ; |
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343 | Double diry = Double( record->SCY ) ; |
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344 | if ( icoord == 1 ) { |
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345 | // convert from LB to RADEC |
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346 | MDirection result = |
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347 | MDirection::Convert( MDirection( Quantity( dirx, "rad" ), |
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348 | Quantity( diry, "rad" ), |
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349 | MDirection::Ref( MDirection::GALACTIC ) ), |
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350 | MDirection::Ref( MDirection::J2000 ) ) () ; |
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351 | v = result.getAngle().getValue() ; |
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352 | Double dirx2 = v( 0 ) ; |
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353 | if ( dirx2 < 0.0 && dirx >= 0.0 ) |
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354 | v( 0 ) = 2.0 * M_PI + dirx2 ; |
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355 | //cout << "NROReader::getDirection() DIRECTION convert from (" |
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356 | //<< dirx << "," << diry << ") LB to (" |
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357 | //<< v( 0 ) << ","<< v( 1 ) << ") RADEC" << endl ; |
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358 | //os << LogIO::NORMAL << "DIRECTION convert from (" |
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359 | // << dirx << "," << diry << ") LB to (" |
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360 | // << v( 0 ) << ","<< v( 1 ) << ") RADEC" << LogIO::POST ; |
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361 | } |
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362 | else if ( icoord == 2 ) { |
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363 | // convert from AZEL to RADEC |
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364 | vector<double> antpos = getAntennaPosition() ; |
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365 | Vector<Quantity> qantpos( 3 ) ; |
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366 | for ( int ip = 0 ; ip < 3 ; ip++ ) |
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367 | qantpos[ip] = Quantity( antpos[ip], "m" ) ; |
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368 | Double scantime = Double( dataset_->getScanTime( i ) ) ; |
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369 | MEpoch me( Quantity( scantime, "d" ), MEpoch::UTC ) ; |
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370 | MPosition mp( MVPosition( qantpos ), MPosition::ITRF ) ; |
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371 | MeasFrame mf( me, mp ) ; |
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372 | MDirection result = |
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373 | MDirection::Convert( MDirection( Quantity( dirx, "rad" ), |
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374 | Quantity( diry, "rad" ), |
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375 | MDirection::Ref( MDirection::AZEL ) ), |
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376 | MDirection::Ref( MDirection::J2000, mf ) ) () ; |
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377 | v = result.getAngle().getValue() ; |
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378 | //cout << "NROReader::getDirection() DIRECTION convert from (" |
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379 | //<< dirx << "," << diry << ") AZEL to (" |
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380 | //<< v( 0 ) << ","<< v( 1 ) << ") RADEC" << endl ; |
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381 | //os << LogIO::NORMAL << "DIRECTION convert from (" |
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382 | // << dirx << "," << diry << ") AZEL to (" |
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383 | // << v( 0 ) << ","<< v( 1 ) << ") RADEC" << LogIO::POST ; |
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384 | } |
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385 | else if ( icoord == 0 ) { |
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386 | if ( strncmp( epoch, "B1950", 5 ) == 0 ) { |
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387 | // convert to J2000 value |
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388 | MDirection result = |
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389 | MDirection::Convert( MDirection( Quantity( dirx, "rad" ), |
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390 | Quantity( diry, "rad" ), |
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391 | MDirection::Ref( MDirection::B1950 ) ), |
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392 | MDirection::Ref( MDirection::J2000 ) ) () ; |
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393 | v = result.getAngle().getValue() ; |
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394 | Double dirx2 = v( 0 ) ; |
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395 | if ( dirx2 < 0.0 && dirx >= 0.0 ) |
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396 | v( 0 ) = 2.0 * M_PI + dirx2 ; |
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397 | //cout << "STFiller::readNRO() DIRECTION convert from (" |
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398 | //<< dirx << "," << diry << ") B1950 to (" |
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399 | //<< v( 0 ) << ","<< v( 1 ) << ") J2000" << endl ; |
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400 | //os << LogIO::NORMAL << "DIRECTION convert from (" |
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401 | // << dirx << "," << diry << ") B1950 to (" |
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402 | // << v( 0 ) << ","<< v( 1 ) << ") J2000" << LogIO::POST ; |
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403 | } |
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404 | else if ( strncmp( epoch, "J2000", 5 ) == 0 ) { |
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405 | v.resize( 2 ) ; |
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406 | v( 0 ) = dirx ; |
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407 | v( 1 ) = diry ; |
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408 | } |
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409 | } |
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410 | |
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411 | return v ; |
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412 | } |
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413 | |
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414 | int NROReader::getHeaderInfo( Int &nchan, |
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415 | Int &npol, |
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416 | Int &nif, |
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417 | Int &nbeam, |
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418 | String &observer, |
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419 | String &project, |
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420 | String &obstype, |
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421 | String &antname, |
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422 | Vector<Double> &antpos, |
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423 | Float &equinox, |
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424 | String &freqref, |
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425 | Double &reffreq, |
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426 | Double &bw, |
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427 | Double &utc, |
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428 | String &fluxunit, |
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429 | String &epoch, |
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430 | String &poltype ) |
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431 | { |
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432 | nchan = dataset_->getNUMCH() ; |
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433 | //cout << "nchan = " << nchan << endl ; |
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434 | npol = getPolarizationNum() ; |
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435 | //cout << "npol = " << npol << endl ; |
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436 | observer = dataset_->getOBSVR() ; |
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437 | //cout << "observer = " << observer << endl ; |
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438 | project = dataset_->getPROJ() ; |
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439 | //cout << "project = " << project << endl ; |
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440 | obstype = dataset_->getSWMOD() ; |
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441 | //cout << "obstype = " << obstype << endl ; |
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442 | antname = dataset_->getSITE() ; |
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443 | //cout << "antname = " << antname << endl ; |
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444 | // TODO: should be investigated antenna position since there are |
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445 | // no corresponding information in the header |
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446 | // 2008/11/13 Takeshi Nakazato |
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447 | // |
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448 | // INFO: tentative antenna posiiton is obtained for NRO 45m from ITRF website |
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449 | // 2008/11/26 Takeshi Nakazato |
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450 | vector<double> pos = getAntennaPosition() ; |
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451 | antpos = pos ; |
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452 | //cout << "antpos = " << antpos << endl ; |
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453 | string eq = dataset_->getEPOCH() ; |
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454 | // if ( eq.compare( 0, 5, "B1950" ) == 0 ) |
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455 | // equinox = 1950.0 ; |
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456 | // else if ( eq.compare( 0, 5, "J2000" ) == 0 ) |
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457 | // equinox = 2000.0 ; |
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458 | // equinox is always 2000.0 |
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459 | equinox = 2000.0 ; |
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460 | //cout << "equinox = " << equinox << endl ; |
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461 | string vref = dataset_->getVREF() ; |
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462 | if ( vref.compare( 0, 3, "LSR" ) == 0 ) { |
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463 | if ( vref.size() == 3 ) { |
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464 | vref.append( "K" ) ; |
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465 | } |
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466 | else { |
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467 | vref[3] = 'K' ; |
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468 | } |
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469 | } |
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470 | //freqref = vref ; |
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471 | //freqref = "LSRK" ; |
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472 | freqref = "REST" ; |
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473 | //cout << "freqref = " << freqref << endl ; |
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474 | NRODataRecord *record = dataset_->getRecord( 0 ) ; |
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475 | reffreq = record->FREQ0 ; |
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476 | //cout << "reffreq = " << reffreq << endl ; |
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477 | bw = dataset_->getBEBW()[0] ; |
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478 | //cout << "bw = " << bw << endl ; |
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479 | utc = getStartTime() ; |
---|
480 | //cout << "utc = " << utc << endl ; |
---|
481 | fluxunit = "K" ; |
---|
482 | //cout << "fluxunit = " << fluxunit << endl ; |
---|
483 | epoch = "UTC" ; |
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484 | //cout << "epoch = " << epoch << endl ; |
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485 | string poltp = dataset_->getPOLTP()[0] ; |
---|
486 | //cout << "poltp = '" << poltp << "'" << endl ; |
---|
487 | if ( poltp == "" || poltp[0] == ' ' ) |
---|
488 | //poltp = "None" ; |
---|
489 | poltp = "linear" ; // if no polarization type specified, set to "linear" |
---|
490 | //else if ( strcmp( poltp, "LINR" ) == 0 ) |
---|
491 | else if ( poltp.compare( 0, 1, "LINR", 0, 1 ) == 0 ) |
---|
492 | poltp = "linear" ; |
---|
493 | //else if ( strcmp( poltp, "CIRL" ) == 0 ) |
---|
494 | else if ( poltp.compare( 0, 1, "CIRL", 0, 1 ) == 0 ) |
---|
495 | poltp = "circular" ; |
---|
496 | poltype = poltp ; |
---|
497 | //cout << "poltype = " << poltype << endl ; |
---|
498 | |
---|
499 | //vector<Bool> ifs = getIFs() ; |
---|
500 | //nif = ifs.size() ; |
---|
501 | nif = getNumIF() ; |
---|
502 | //cout << "nif = " << nif << endl ; |
---|
503 | |
---|
504 | //vector<Bool> beams = getBeams() ; |
---|
505 | //nbeam = beams.size() ; |
---|
506 | nbeam = getNumBeam() ; |
---|
507 | //cout << "nbeam = " << nbeam << endl ; |
---|
508 | |
---|
509 | return 0 ; |
---|
510 | } |
---|
511 | |
---|
512 | string NROReader::getScanType( int i ) |
---|
513 | { |
---|
514 | NRODataRecord *record = dataset_->getRecord( i ) ; |
---|
515 | string s = record->SCANTP ; |
---|
516 | |
---|
517 | return s ; |
---|
518 | } |
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519 | |
---|
520 | int NROReader::getScanInfo( int irow, |
---|
521 | uInt &scanno, |
---|
522 | uInt &cycleno, |
---|
523 | uInt &ifno, |
---|
524 | uInt &beamno, |
---|
525 | uInt &polno, |
---|
526 | vector<double> &freqs, |
---|
527 | Vector<Double> &restfreq, |
---|
528 | uInt &refbeamno, |
---|
529 | Double &scantime, |
---|
530 | Double &interval, |
---|
531 | String &srcname, |
---|
532 | String &fieldname, |
---|
533 | Vector<Float> &spectra, |
---|
534 | Vector<uChar> &flagtra, |
---|
535 | Vector<Float> &tsys, |
---|
536 | Vector<Double> &direction, |
---|
537 | Float &azimuth, |
---|
538 | Float &elevation, |
---|
539 | Float ¶ngle, |
---|
540 | Float &opacity, |
---|
541 | uInt &tcalid, |
---|
542 | Int &fitid, |
---|
543 | uInt &focusid, |
---|
544 | Float &temperature, |
---|
545 | Float &pressure, |
---|
546 | Float &humidity, |
---|
547 | Float &windvel, |
---|
548 | Float &winddir, |
---|
549 | Double &srcvel, |
---|
550 | Vector<Double> &propermotion, |
---|
551 | Vector<Double> &srcdir, |
---|
552 | Vector<Double> &scanrate ) |
---|
553 | { |
---|
554 | static const IPosition oneByOne( 1, 1 ); |
---|
555 | |
---|
556 | // DEBUG |
---|
557 | //cout << "NROReader::getScanInfo() irow = " << irow << endl ; |
---|
558 | // |
---|
559 | NRODataRecord *record = dataset_->getRecord( irow ) ; |
---|
560 | |
---|
561 | // scanno |
---|
562 | scanno = (uInt)(record->ISCAN) ; |
---|
563 | //cout << "scanno = " << scanno << endl ; |
---|
564 | |
---|
565 | // cycleno |
---|
566 | cycleno = 0 ; |
---|
567 | //cout << "cycleno = " << cycleno << endl ; |
---|
568 | |
---|
569 | // beamno and ifno |
---|
570 | string rxname = dataset_->getRX()[0] ; |
---|
571 | if ( rxname.find("MULT2") != string::npos ) { |
---|
572 | string arryt = string( record->ARRYT ) ; |
---|
573 | beamno = dataset_->getArrayId( arryt ) ; |
---|
574 | ifno = 0 ; |
---|
575 | } |
---|
576 | else { |
---|
577 | beamno = 0 ; |
---|
578 | string arryt = string( record->ARRYT ) ; |
---|
579 | ifno = dataset_->getArrayId( arryt ) ; |
---|
580 | } |
---|
581 | //cout << "beamno = " << beamno << endl ; |
---|
582 | |
---|
583 | // polno |
---|
584 | polno = 0 ; |
---|
585 | //cout << "polno = " << polno << endl ; |
---|
586 | |
---|
587 | // freqs (for IFNO and FREQ_ID) |
---|
588 | //freqs = getFrequencies( irow ) ; |
---|
589 | freqs = dataset_->getFrequencies( irow ) ; |
---|
590 | //cout << "freqs = [" << freqs[0] << ", " << freqs[1] << ", " << freqs[2] << "]" << endl ; |
---|
591 | |
---|
592 | // restfreq (for MOLECULE_ID) |
---|
593 | restfreq.resize( oneByOne ) ; |
---|
594 | restfreq[0] = record->FREQ0 ; |
---|
595 | //cout << "restfreq = " << rf << endl ; |
---|
596 | |
---|
597 | // refbeamno |
---|
598 | refbeamno = 0 ; |
---|
599 | //cout << "refbeamno = " << refbeamno << endl ; |
---|
600 | |
---|
601 | // scantime |
---|
602 | //scantime = Double( dataset_->getStartIntTime( irow ) ) ; |
---|
603 | scantime = Double( dataset_->getScanTime( irow ) ) ; |
---|
604 | //cout << "scantime = " << scantime << endl ; |
---|
605 | |
---|
606 | // interval |
---|
607 | interval = Double( dataset_->getIPTIM() ) ; |
---|
608 | //cout << "interval = " << interval << endl ; |
---|
609 | |
---|
610 | // srcname |
---|
611 | srcname = String( dataset_->getOBJ() ) ; |
---|
612 | //cout << "srcname = " << srcname << endl ; |
---|
613 | |
---|
614 | // fieldname |
---|
615 | fieldname = String( dataset_->getOBJ() ) ; |
---|
616 | //cout << "fieldname = " << fieldname << endl ; |
---|
617 | |
---|
618 | // spectra |
---|
619 | vector<double> spec = dataset_->getSpectrum( irow ) ; |
---|
620 | spectra.resize( spec.size() ) ; |
---|
621 | int index = 0 ; |
---|
622 | for ( Vector<Float>::iterator itr = spectra.begin() ; itr != spectra.end() ; itr++ ) { |
---|
623 | *itr = spec[index++] ; |
---|
624 | } |
---|
625 | //cout << "spec.size() = " << spec.size() << endl ; |
---|
626 | |
---|
627 | // flagtra |
---|
628 | flagtra.resize( spectra.nelements() ) ; |
---|
629 | flagtra.set( 0 ) ; |
---|
630 | //cout << "flag.size() = " << flag.size() << endl ; |
---|
631 | |
---|
632 | // tsys |
---|
633 | tsys.resize( oneByOne ) ; |
---|
634 | tsys[0] = record->TSYS ; |
---|
635 | //cout << "tsys[0] = " << tsys[0] << endl ; |
---|
636 | |
---|
637 | // direction |
---|
638 | direction = getDirection( irow ) ; |
---|
639 | //cout << "direction = [" << direction[0] << ", " << direction[1] << "]" << endl ; |
---|
640 | |
---|
641 | // azimuth |
---|
642 | azimuth = record->RAZ ; |
---|
643 | //cout << "azimuth = " << azimuth << endl ; |
---|
644 | |
---|
645 | // elevation |
---|
646 | elevation = record->REL ; |
---|
647 | //cout << "elevation = " << elevation << endl ; |
---|
648 | |
---|
649 | // parangle |
---|
650 | parangle = 0.0 ; |
---|
651 | //cout << "parangle = " << parangle << endl ; |
---|
652 | |
---|
653 | // opacity |
---|
654 | opacity = 0.0 ; |
---|
655 | //cout << "opacity = " << opacity << endl ; |
---|
656 | |
---|
657 | // tcalid |
---|
658 | tcalid = 0 ; |
---|
659 | //cout << "tcalid = " << tcalid << endl ; |
---|
660 | |
---|
661 | // fitid |
---|
662 | fitid = -1 ; |
---|
663 | //cout << "fitid = " << fitid << endl ; |
---|
664 | |
---|
665 | // focusid |
---|
666 | focusid = 0 ; |
---|
667 | //cout << "focusid = " << focusid << endl ; |
---|
668 | |
---|
669 | // temperature (for WEATHER_ID) |
---|
670 | temperature = Float( record->TEMP ) ; |
---|
671 | //cout << "temperature = " << temperature << endl ; |
---|
672 | |
---|
673 | // pressure (for WEATHER_ID) |
---|
674 | pressure = Float( record->PATM ) ; |
---|
675 | //cout << "pressure = " << pressure << endl ; |
---|
676 | |
---|
677 | // humidity (for WEATHER_ID) |
---|
678 | humidity = Float( record->PH2O ) ; |
---|
679 | //cout << "humidity = " << humidity << endl ; |
---|
680 | |
---|
681 | // windvel (for WEATHER_ID) |
---|
682 | windvel = Float( record->VWIND ) ; |
---|
683 | //cout << "windvel = " << windvel << endl ; |
---|
684 | |
---|
685 | // winddir (for WEATHER_ID) |
---|
686 | winddir = Float( record->DWIND ) ; |
---|
687 | //cout << "winddir = " << winddir << endl ; |
---|
688 | |
---|
689 | // srcvel |
---|
690 | srcvel = dataset_->getURVEL() ; |
---|
691 | //cout << "srcvel = " << srcvel << endl ; |
---|
692 | |
---|
693 | // propermotion |
---|
694 | // do nothing |
---|
695 | |
---|
696 | // srcdir |
---|
697 | srcdir = getSourceDirection() ; |
---|
698 | //cout << "srcdir = [" << srcdir[0] << ", " << srcdir[1] << endl ; |
---|
699 | |
---|
700 | // scanrate |
---|
701 | // do nothing |
---|
702 | |
---|
703 | return 0 ; |
---|
704 | } |
---|
705 | |
---|
706 | Int NROReader::getRowNum() |
---|
707 | { |
---|
708 | return dataset_->getRowNum() ; |
---|
709 | } |
---|