1 | //#--------------------------------------------------------------------------- |
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2 | //# NROReader.h: Base class to read NRO 45m and ASTE data. |
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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 | #ifndef NRO_READER_H |
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34 | #define NRO_READER_H |
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35 | |
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36 | #include <string> |
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37 | #include <stdio.h> |
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38 | #include <vector> |
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39 | |
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40 | #include <casa/aips.h> |
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41 | #include <casa/Arrays/Vector.h> |
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42 | #include <casa/BasicSL/String.h> |
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43 | #include <measures/Measures/MPosition.h> |
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44 | #include <measures/Measures/MCPosition.h> |
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45 | #include <measures/Measures/MDirection.h> |
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46 | #include <measures/Measures/MCDirection.h> |
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47 | #include <measures/Measures/MeasConvert.h> |
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48 | #include <measures/Measures/MeasFrame.h> |
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49 | #include <casa/Logging/LogIO.h> |
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50 | |
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51 | //#include <fitsio.h> |
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52 | |
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53 | #include <casa/namespace.h> |
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54 | |
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55 | #include <atnf/PKSIO/NRODataset.h> |
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56 | #include <atnf/PKSIO/NRODataRecord.h> |
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57 | |
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58 | using namespace std ; |
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59 | |
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60 | // <summary> |
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61 | // Base class to read NRO 45m and ASTE data. |
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62 | // </summary> |
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63 | // <use visibility=global> |
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64 | // |
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65 | // <prerequisite> |
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66 | // <li> <linkto class=NRODataset>NRODataset</linkto> |
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67 | // </prerequisite> |
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68 | // |
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69 | // <reviewed reviewer="" date="" tests="" demos=""> |
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70 | // </reviewed> |
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71 | // |
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72 | // <etymology> |
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73 | // <linkto class=NROReader>NROReader</linkto> is a base class for all NRO reader classes. |
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74 | // Reader classes have <linkto class=NRODataset>NRODataset</linkto> object to access |
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75 | // actual data. These classes are a kind of interface for Scantable data filler. |
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76 | // </etymology> |
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77 | // |
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78 | // <synopsis> |
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79 | // Abstract class that is designed as a base class for NRO reader classes. |
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80 | // </synopsis> |
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81 | // |
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82 | |
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83 | // Open an appropriate NROreader for a NRO 45m and ASTE dataset. |
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84 | class NROReader *getNROReader( const String filename, |
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85 | String &datatype ); |
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86 | |
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87 | // As above, but search a list of directories for it. |
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88 | class NROReader *getNROReader( const String filename, |
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89 | const Vector<String> directories, |
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90 | int &iDir, |
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91 | String &datatype ) ; |
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92 | |
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93 | // |
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94 | // NROReader |
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95 | // |
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96 | class NROReader |
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97 | { |
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98 | public: |
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99 | // Constructor |
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100 | NROReader( string name ) ; |
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101 | |
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102 | // Destructor. |
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103 | virtual ~NROReader() ; |
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104 | |
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105 | // Read data header |
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106 | virtual Int read() = 0 ; |
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107 | |
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108 | // Get header information |
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109 | virtual int getHeaderInfo( Int &nchan, |
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110 | Int &npol, |
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111 | Int &nif, |
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112 | Int &nbeam, |
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113 | String &observer, |
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114 | String &project, |
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115 | String &obstype, |
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116 | String &antname, |
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117 | Vector<Double> &antpos, |
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118 | Float &equinox, |
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119 | String &freqref, |
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120 | Double &reffreq, |
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121 | Double &bw, |
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122 | Double &utc, |
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123 | String &fluxunit, |
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124 | String &epoch, |
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125 | String &poltype ) ; |
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126 | |
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127 | // Get scan information |
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128 | virtual int getScanInfo( int irow, |
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129 | uInt &scanno, |
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130 | uInt &cycleno, |
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131 | uInt &ifno, |
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132 | uInt &beamno, |
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133 | uInt &polno, |
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134 | vector<double> &freqs, |
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135 | Vector<Double> &restfreq, |
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136 | uInt &refbeamno, |
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137 | Double &scantime, |
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138 | Double &interval, |
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139 | String &srcname, |
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140 | String &fieldname, |
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141 | Vector<Float> &spectra, |
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142 | Vector<uChar> &flagtra, |
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143 | Vector<Float> &tsys, |
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144 | Vector<Double> &direction, |
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145 | Float &azimuth, |
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146 | Float &elevation, |
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147 | Float ¶ngle, |
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148 | Float &opacity, |
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149 | uInt &tcalid, |
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150 | Int &fitid, |
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151 | uInt &focusid, |
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152 | Float &temperature, |
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153 | Float &pressure, |
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154 | Float &humidity, |
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155 | Float &windvel, |
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156 | Float &winddir, |
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157 | Double &srcvel, |
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158 | Vector<Double> &propermotion, |
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159 | Vector<Double> &srcdir, |
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160 | Vector<Double> &scanrate ) ; |
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161 | |
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162 | // Get scan type |
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163 | virtual string getScanType( int i ) ; |
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164 | |
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165 | // Get dataset |
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166 | virtual NRODataset *getDataset() { return dataset_ ; } ; |
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167 | |
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168 | // Get number of rows |
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169 | virtual Int getRowNum() ; |
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170 | |
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171 | // Get IF settings |
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172 | virtual vector<Bool> getIFs() ; |
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173 | |
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174 | // Get Number of IFs |
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175 | virtual Int getNumIF() = 0 ; |
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176 | |
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177 | // Get Beam settings |
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178 | virtual vector<Bool> getBeams() ; |
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179 | |
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180 | // Get Number of Beams |
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181 | virtual Int getNumBeam() = 0 ; |
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182 | |
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183 | protected: |
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184 | // convert time in character representation to MJD representation |
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185 | virtual double getMJD( char *time ) ; |
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186 | virtual double getMJD( string strStartTime ) ; |
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187 | |
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188 | // Get spectrum |
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189 | virtual vector< vector<double> > getSpectrum() ; |
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190 | |
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191 | // Get number of polarization |
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192 | virtual Int getPolarizationNum() ; |
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193 | |
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194 | // Get MJD time |
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195 | virtual double getStartTime() ; |
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196 | virtual double getEndTime() ; |
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197 | virtual vector<double> getStartIntTime() ; |
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198 | //virtual double getStartIntTime( int i ) ; |
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199 | |
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200 | // Get Antenna Position in ITRF coordinate |
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201 | virtual vector<double> getAntennaPosition() = 0 ; |
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202 | |
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203 | // Get SRCDIRECTION in RADEC(J2000) |
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204 | virtual Vector<Double> getSourceDirection() ; |
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205 | |
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206 | // Get DIRECTION in RADEC(J2000) |
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207 | virtual Vector<Double> getDirection( int i ) ; |
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208 | |
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209 | // filename |
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210 | string filename_ ; |
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211 | |
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212 | // dataset |
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213 | NRODataset *dataset_ ; |
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214 | |
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215 | // Logger |
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216 | //LogIO os ; |
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217 | }; |
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218 | |
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219 | #endif /* NRO_READER_H */ |
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