1 | //#--------------------------------------------------------------------------- |
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2 | //# NRODataset.cc: Base class for NRO dataset. |
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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: 2009/02/27, Takeshi Nakazato, NAOJ |
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31 | //#--------------------------------------------------------------------------- |
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32 | |
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33 | #include <atnf/PKSIO/NRODataset.h> |
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34 | #include <casa/OS/Time.h> |
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35 | #include <casa/Utilities/Regex.h> |
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36 | #include <scimath/Mathematics/InterpolateArray1D.h> |
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37 | |
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38 | #include <measures/Measures/MeasConvert.h> |
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39 | #include <measures/Measures/MCFrequency.h> |
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40 | #include <measures/Measures/MFrequency.h> |
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41 | #include <measures/Measures/MPosition.h> |
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42 | #include <measures/Measures/MEpoch.h> |
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43 | #include <measures/Measures/MDirection.h> |
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44 | |
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45 | #include <math.h> |
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46 | #include <fstream> |
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47 | #include <iostream> |
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48 | |
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49 | #define STRING2CHAR(s) const_cast<char *>((s).c_str()) |
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50 | |
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51 | //#include <casa/namespace.h> |
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52 | |
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53 | using namespace std ; |
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54 | |
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55 | // |
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56 | // NRODataset |
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57 | // |
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58 | // Base class for NRO dataset. |
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59 | // |
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60 | |
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61 | // constructor |
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62 | NRODataset::NRODataset( string name ) |
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63 | : scanNum_(0), |
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64 | rowNum_(0), |
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65 | scanLen_(0), |
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66 | dataLen_(0), |
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67 | dataid_(-1), |
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68 | filename_(name), |
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69 | fp_(NULL), |
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70 | same_(-1), |
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71 | frec_() |
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72 | { |
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73 | // size for common part of data |
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74 | datasize_ = sizeof( char ) * 8 // LOFIL |
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75 | + sizeof( char ) * 8 // VER |
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76 | + sizeof( char ) * 16 // GROUP |
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77 | + sizeof( char ) * 16 // PROJ |
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78 | + sizeof( char ) * 24 // SCHED |
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79 | + sizeof( char ) * 40 // OBSVR |
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80 | + sizeof( char ) * 16 // LOSTM |
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81 | + sizeof( char ) * 16 // LOETM |
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82 | + sizeof( int ) * 2 // ARYNM, NSCAN |
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83 | + sizeof( char ) * 120 // TITLE |
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84 | + sizeof( char ) * 16 // OBJ |
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85 | + sizeof( char ) * 8 // EPOCH |
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86 | + sizeof( double ) * 4 // RA0, DEC0, GLNG0, GLAT0 |
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87 | + sizeof( int ) * 2 // NCALB, SCNCD |
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88 | + sizeof( char ) * 120 // SCMOD |
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89 | + sizeof( double ) // URVEL |
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90 | + sizeof( char ) * 4 // VREF |
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91 | + sizeof( char ) * 4 // VDEF |
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92 | + sizeof( char ) * 8 // SWMOD |
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93 | + sizeof( double ) * 8 // FRQSW, DBEAM, MLTOF, CMTQ, CMTE, CMTSOM, CMTNODE, CMTI |
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94 | + sizeof( char ) * 24 // CMTTM |
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95 | + sizeof( double ) * 6 // SBDX, SBDY, SBDZ1, SBDZ2, DAZP, DELP |
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96 | + sizeof( int ) * 4 // CHBIND, NUMCH, CHMIN, CHMAX |
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97 | + sizeof( double ) * 3 // ALCTM, IPTIM, PA |
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98 | + sizeof( int ) * 3 // SCNLEN, SBIND, IBIT |
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99 | + sizeof( char ) * 8 ; // SITE |
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100 | } |
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101 | |
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102 | // destructor |
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103 | NRODataset::~NRODataset() |
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104 | { |
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105 | // release memory |
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106 | releaseRecord() ; |
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107 | |
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108 | // close file |
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109 | close() ; |
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110 | } |
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111 | |
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112 | // data initialization |
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113 | void NRODataset::initializeCommon() |
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114 | { |
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115 | LogIO os( LogOrigin( "NRODataset", "initialize()", WHERE ) ) ; |
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116 | |
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117 | int arymax = arrayMax() ; |
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118 | |
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119 | // check endian |
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120 | open() ; |
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121 | fseek( fp_, 144, SEEK_SET ) ; |
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122 | int tmp ; |
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123 | if( fread( &tmp, 1, sizeof(int), fp_ ) != sizeof(int) ) { |
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124 | os << LogIO::SEVERE << "Error while checking endian of the file. " << LogIO::EXCEPTION ; |
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125 | return ; |
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126 | } |
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127 | if ( ( 0 < tmp ) && ( tmp <= arymax ) ) { |
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128 | same_ = 1 ; |
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129 | os << LogIO::NORMAL << "same endian " << LogIO::POST ; |
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130 | } |
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131 | else { |
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132 | same_ = 0 ; |
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133 | os << LogIO::NORMAL << "different endian " << LogIO::POST ; |
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134 | } |
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135 | fseek( fp_, 0, SEEK_SET ) ; |
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136 | |
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137 | // common part of calculation of data size and memory allocation |
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138 | RX.resize( arymax ) ; |
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139 | HPBW.resize( arymax ) ; |
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140 | EFFA.resize( arymax ) ; |
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141 | EFFB.resize( arymax ) ; |
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142 | EFFL.resize( arymax ) ; |
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143 | EFSS.resize( arymax ) ; |
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144 | GAIN.resize( arymax ) ; |
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145 | HORN.resize( arymax ) ; |
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146 | POLTP.resize( arymax ) ; |
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147 | POLDR.resize( arymax ) ; |
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148 | POLAN.resize( arymax ) ; |
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149 | DFRQ.resize( arymax ) ; |
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150 | SIDBD.resize( arymax ) ; |
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151 | REFN.resize( arymax ) ; |
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152 | IPINT.resize( arymax ) ; |
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153 | MULTN.resize( arymax ) ; |
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154 | MLTSCF.resize( arymax ) ; |
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155 | LAGWIND.resize( arymax ) ; |
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156 | BEBW.resize( arymax ) ; |
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157 | BERES.resize( arymax ) ; |
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158 | CHWID.resize( arymax ) ; |
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159 | ARRY.resize( arymax ) ; |
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160 | NFCAL.resize( arymax ) ; |
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161 | F0CAL.resize( arymax ) ; |
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162 | FQCAL.resize( arymax ) ; |
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163 | CHCAL.resize( arymax ) ; |
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164 | CWCAL.resize( arymax ) ; |
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165 | DSBFC.resize( arymax ) ; |
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166 | |
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167 | for ( int i = 0 ; i < arymax ; i++ ) { |
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168 | FQCAL[i].resize( 10 ) ; |
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169 | CHCAL[i].resize( 10 ) ; |
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170 | CWCAL[i].resize( 10 ) ; |
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171 | } |
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172 | |
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173 | // NRODataRecord |
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174 | record_ = new NRODataRecord() ; |
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175 | record_->LDATA = NULL ; |
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176 | |
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177 | // reference frequency |
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178 | refFreq_.resize( arymax, 0.0 ) ; |
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179 | } |
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180 | |
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181 | // fill data header |
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182 | int NRODataset::fillHeader() |
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183 | { |
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184 | LogIO os( LogOrigin( "NRODataset", "fillHeader()", WHERE ) ) ; |
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185 | |
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186 | // open file |
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187 | if ( open() ) { |
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188 | os << LogIO::SEVERE << "Error opening file " << filename_ << "." << LogIO::EXCEPTION ; |
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189 | return -1 ; |
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190 | } |
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191 | |
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192 | // fill |
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193 | int status = fillHeader( same_ ) ; |
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194 | |
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195 | if ( status != 0 ) { |
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196 | os << LogIO::SEVERE << "Error while reading header " << filename_ << "." << LogIO::EXCEPTION ; |
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197 | return status ; |
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198 | } |
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199 | |
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200 | initArray(); |
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201 | |
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202 | show() ; |
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203 | |
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204 | return status ; |
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205 | } |
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206 | |
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207 | int NRODataset::fillHeaderCommon( int sameEndian ) |
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208 | { |
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209 | LogIO os( LogOrigin( "NRODataset", "fillHeader()", WHERE ) ) ; |
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210 | |
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211 | int arymax = arrayMax() ; |
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212 | |
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213 | // make sure file pointer points a beginning of the file |
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214 | fseek( fp_, 0, SEEK_SET ) ; |
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215 | |
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216 | // read data header |
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217 | LOFIL.resize(8); |
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218 | if ( readHeader( STRING2CHAR(LOFIL), 8 ) == -1 ) { |
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219 | os << LogIO::WARN << "Error while reading data LOFIL." << LogIO::POST ; |
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220 | return -1 ; |
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221 | } |
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222 | // DEBUG |
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223 | //cout << "LOFIL = " << LOFIL << endl ; |
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224 | // |
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225 | VER.resize(8); |
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226 | if ( readHeader( STRING2CHAR(VER), 8 ) == -1 ) { |
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227 | os << LogIO::WARN << "Error while reading data VER." << LogIO::POST ; |
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228 | return -1 ; |
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229 | } |
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230 | // DEBUG |
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231 | //cout << "VER = " << VER << endl ; |
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232 | // |
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233 | GROUP.resize(16); |
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234 | if ( readHeader( STRING2CHAR(GROUP), 16 ) == -1 ) { |
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235 | os << LogIO::WARN << "Error while reading data GROUP." << LogIO::POST ; |
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236 | return -1 ; |
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237 | } |
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238 | // DEBUG |
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239 | //cout << "GROUP = " << GROUP << endl ; |
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240 | // |
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241 | PROJ.resize(16); |
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242 | if ( readHeader( STRING2CHAR(PROJ), 16 ) == -1 ) { |
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243 | os << LogIO::WARN << "Error while reading data PROJ." << LogIO::POST ; |
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244 | return -1 ; |
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245 | } |
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246 | // DEBUG |
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247 | //cout << "PROJ = " << PROJ << endl ; |
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248 | // |
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249 | SCHED.resize(24); |
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250 | if ( readHeader( STRING2CHAR(SCHED), 24 ) == -1 ) { |
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251 | os << LogIO::WARN << "Error while reading data SCHED." << LogIO::POST ; |
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252 | return -1 ; |
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253 | } |
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254 | // DEBUG |
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255 | //cout << "SCHED = " << SCHED << endl ; |
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256 | // |
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257 | OBSVR.resize(40); |
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258 | if ( readHeader( STRING2CHAR(OBSVR), 40 ) == -1 ) { |
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259 | os << LogIO::WARN << "Error while reading data OBSVR." << LogIO::POST ; |
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260 | return -1 ; |
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261 | } |
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262 | // DEBUG |
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263 | //cout << "OBSVR = " << OBSVR << endl ; |
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264 | // |
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265 | LOSTM.resize(16); |
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266 | if ( readHeader( STRING2CHAR(LOSTM), 16 ) == -1 ) { |
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267 | os << LogIO::WARN << "Error while reading data LOSTM." << LogIO::POST ; |
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268 | return -1 ; |
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269 | } |
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270 | // DEBUG |
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271 | //cout << "LOSTM = " << LOSTM << endl ; |
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272 | // |
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273 | LOETM.resize(16); |
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274 | if ( readHeader( STRING2CHAR(LOETM), 16 ) == -1 ) { |
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275 | os << LogIO::WARN << "Error while reading data LOETM." << LogIO::POST ; |
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276 | return -1 ; |
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277 | } |
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278 | // DEBUG |
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279 | //cout << "LOETM = " << LOETM << endl ; |
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280 | // |
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281 | if ( readHeader( ARYNM, sameEndian ) == -1 ) { |
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282 | os << LogIO::WARN << "Error while reading data ARYNM." << LogIO::POST ; |
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283 | return -1 ; |
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284 | } |
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285 | // DEBUG |
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286 | //cout << "ARYNM = " << ARYNM << endl ; |
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287 | // |
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288 | if ( readHeader( NSCAN, sameEndian ) == -1 ) { |
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289 | os << LogIO::WARN << "Error while reading data NSCAN." << LogIO::POST ; |
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290 | return -1 ; |
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291 | } |
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292 | // DEBUG |
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293 | //cout << "NSCAN = " << NSCAN << endl ; |
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294 | // |
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295 | TITLE.resize(120); |
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296 | if ( readHeader( STRING2CHAR(TITLE), 120 ) == -1 ) { |
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297 | os << LogIO::WARN << "Error while reading data TITLE." << LogIO::POST ; |
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298 | return -1 ; |
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299 | } |
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300 | // DEBUG |
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301 | //cout << "TITLE = " << TITLE << endl ; |
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302 | // |
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303 | OBJ.resize(16); |
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304 | if ( readHeader( STRING2CHAR(OBJ), 16 ) == -1 ) { |
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305 | os << LogIO::WARN << "Error while reading data OBJ." << LogIO::POST ; |
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306 | return -1 ; |
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307 | } |
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308 | // DEBUG |
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309 | //cout << "OBJ = " << OBJ << endl ; |
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310 | // |
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311 | EPOCH.resize(8); |
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312 | if ( readHeader( STRING2CHAR(EPOCH), 8 ) == -1 ) { |
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313 | os << LogIO::WARN << "Error while reading data EPOCH." << LogIO::POST ; |
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314 | return -1 ; |
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315 | } |
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316 | // DEBUG |
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317 | //cout << "EPOCH = " << EPOCH << endl ; |
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318 | // |
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319 | if ( readHeader( RA0, sameEndian ) == -1 ) { |
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320 | os << LogIO::WARN << "Error while reading data RA0." << LogIO::POST ; |
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321 | return -1 ; |
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322 | } |
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323 | // DEBUG |
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324 | //cout << "RA0 = " << RA0 << endl ; |
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325 | // |
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326 | if ( readHeader( DEC0, sameEndian ) == -1 ) { |
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327 | os << LogIO::WARN << "Error while reading data DEC0." << LogIO::POST ; |
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328 | return -1 ; |
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329 | } |
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330 | // DEBUG |
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331 | //cout << "DEC0 = " << DEC0 << endl ; |
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332 | // |
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333 | if ( readHeader( GLNG0, sameEndian ) == -1 ) { |
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334 | os << LogIO::WARN << "Error while reading data GLNG0." << LogIO::POST ; |
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335 | return -1 ; |
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336 | } |
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337 | // DEBUG |
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338 | //cout << "GLNG0 = " << GLNG0 << endl ; |
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339 | // |
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340 | if ( readHeader( GLAT0, sameEndian ) == -1 ) { |
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341 | os << LogIO::WARN << "Error while reading data GLAT0." << LogIO::POST ; |
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342 | return -1 ; |
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343 | } |
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344 | // DEBUG |
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345 | //cout << "GLAT0 = " << GLAT0 << endl ; |
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346 | // |
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347 | if ( readHeader( NCALB, sameEndian ) == -1 ) { |
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348 | os << LogIO::WARN << "Error while reading data NCALB." << LogIO::POST ; |
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349 | return -1 ; |
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350 | } |
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351 | // DEBUG |
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352 | //cout << "NCALB = " << NCALB << endl ; |
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353 | // |
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354 | if ( readHeader( SCNCD, sameEndian ) == -1 ) { |
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355 | os << LogIO::WARN << "Error while reading data SCNCD." << LogIO::POST ; |
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356 | return -1 ; |
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357 | } |
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358 | // DEBUG |
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359 | //cout << "SCNCD = " << SCNCD << endl ; |
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360 | // |
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361 | SCMOD.resize(120); |
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362 | if ( readHeader( STRING2CHAR(SCMOD), 120 ) == -1 ) { |
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363 | os << LogIO::WARN << "Error while reading data SCMOD." << LogIO::POST ; |
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364 | return -1 ; |
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365 | } |
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366 | // DEBUG |
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367 | //cout << "SCMOD = " << SCMOD << endl ; |
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368 | // |
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369 | if ( readHeader( URVEL, sameEndian ) == -1 ) { |
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370 | os << LogIO::WARN << "Error while reading data URVEL." << LogIO::POST ; |
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371 | return -1 ; |
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372 | } |
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373 | // DEBUG |
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374 | //cout << "URVEL = " << URVEL << endl ; |
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375 | // |
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376 | VREF.resize(4); |
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377 | if ( readHeader( STRING2CHAR(VREF), 4 ) == -1 ) { |
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378 | os << LogIO::WARN << "Error while reading data VREF." << LogIO::POST ; |
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379 | return -1 ; |
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380 | } |
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381 | // DEBUG |
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382 | //cout << "VREF = " << VREF << endl ; |
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383 | // |
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384 | VDEF.resize(4); |
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385 | if ( readHeader( STRING2CHAR(VDEF), 4 ) == -1 ) { |
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386 | os << LogIO::WARN << "Error while reading data VDEF." << LogIO::POST ; |
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387 | return -1 ; |
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388 | } |
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389 | // DEBUG |
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390 | //cout << "VDEF = " << VDEF << endl ; |
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391 | // |
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392 | SWMOD.resize(8); |
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393 | if ( readHeader( STRING2CHAR(SWMOD), 8 ) == -1 ) { |
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394 | os << LogIO::WARN << "Error while reading data SWMOD." << LogIO::POST ; |
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395 | return -1 ; |
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396 | } |
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397 | SWMOD += "::OTF" ; |
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398 | // DEBUG |
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399 | //cout << "SWMOD = " << SWMOD << endl ; |
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400 | // |
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401 | if ( readHeader( FRQSW, sameEndian ) == -1 ) { |
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402 | os << LogIO::WARN << "Error while reading data FRQSW." << LogIO::POST ; |
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403 | return -1 ; |
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404 | } |
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405 | // DEBUG |
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406 | //cout << "FRQSW = " << FRQSW << endl ; |
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407 | // |
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408 | if ( readHeader( DBEAM, sameEndian ) == -1 ) { |
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409 | os << LogIO::WARN << "Error while reading data DBEAM." << LogIO::POST ; |
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410 | return -1 ; |
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411 | } |
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412 | // DEBUG |
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413 | //cout << "DBEAM = " << DBEAM << endl ; |
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414 | // |
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415 | if ( readHeader( MLTOF, sameEndian ) == -1 ) { |
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416 | os << LogIO::WARN << "Error while reading data MLTOF." << LogIO::POST ; |
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417 | return -1 ; |
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418 | } |
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419 | // DEBUG |
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420 | //cout << "MLTOF = " << MLTOF << endl ; |
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421 | // |
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422 | if ( readHeader( CMTQ, sameEndian ) == -1 ) { |
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423 | os << LogIO::WARN << "Error while reading data CMTQ." << LogIO::POST ; |
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424 | return -1 ; |
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425 | } |
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426 | // DEBUG |
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427 | //cout << "CMTQ = " << CMTQ << endl ; |
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428 | // |
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429 | if ( readHeader( CMTE, sameEndian ) == -1 ) { |
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430 | os << LogIO::WARN << "Error while reading data CMTE." << LogIO::POST ; |
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431 | return -1 ; |
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432 | } |
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433 | // DEBUG |
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434 | //cout << "CMTE = " << CMTE << endl ; |
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435 | // |
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436 | if ( readHeader( CMTSOM, sameEndian ) == -1 ) { |
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437 | os << LogIO::WARN << "Error while reading data CMTSOM." << LogIO::POST ; |
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438 | return -1 ; |
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439 | } |
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440 | // DEBUG |
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441 | //cout << "CMTSOM = " << CMTSOM << endl ; |
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442 | // |
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443 | if ( readHeader( CMTNODE, sameEndian ) == -1 ) { |
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444 | os << LogIO::WARN << "Error while reading data CMTNODE." << LogIO::POST ; |
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445 | return -1 ; |
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446 | } |
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447 | // DEBUG |
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448 | //cout << "CMTNODE = " << CMTNODE << endl ; |
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449 | // |
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450 | if ( readHeader( CMTI, sameEndian ) == -1 ) { |
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451 | os << LogIO::WARN << "Error while reading data CMTI." << LogIO::POST ; |
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452 | return -1 ; |
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453 | } |
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454 | // DEBUG |
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455 | //cout << "CMTI = " << CMTI << endl ; |
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456 | // |
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457 | CMTTM.resize(24); |
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458 | if ( readHeader( STRING2CHAR(CMTTM), 24 ) == -1 ) { |
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459 | os << LogIO::WARN << "Error while reading data CMTTM." << LogIO::POST ; |
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460 | return -1 ; |
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461 | } |
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462 | // DEBUG |
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463 | //cout << "CMTTM = " << CMTTM << endl ; |
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464 | // |
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465 | if ( readHeader( SBDX, sameEndian ) == -1 ) { |
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466 | os << LogIO::WARN << "Error while reading data SBDX." << LogIO::POST ; |
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467 | return -1 ; |
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468 | } |
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469 | // DEBUG |
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470 | //cout << "SBDX = " << SBDX << endl ; |
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471 | // |
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472 | if ( readHeader( SBDY, sameEndian ) == -1 ) { |
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473 | os << LogIO::WARN << "Error while reading data SBDY." << LogIO::POST ; |
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474 | return -1 ; |
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475 | } |
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476 | // DEBUG |
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477 | //cout << "SBDY = " << SBDY << endl ; |
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478 | // |
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479 | if ( readHeader( SBDZ1, sameEndian ) == -1 ) { |
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480 | os << LogIO::WARN << "Error while reading data SBDZ1." << LogIO::POST ; |
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481 | return -1 ; |
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482 | } |
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483 | // DEBUG |
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484 | //cout << "SBDZ1 = " << SBDZ1 << endl ; |
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485 | // |
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486 | if ( readHeader( SBDZ2, sameEndian ) == -1 ) { |
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487 | os << LogIO::WARN << "Error while reading data SBDZ2." << LogIO::POST ; |
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488 | return -1 ; |
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489 | } |
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490 | // DEBUG |
---|
491 | //cout << "SBDZ2 = " << SBDZ2 << endl ; |
---|
492 | // |
---|
493 | if ( readHeader( DAZP, sameEndian ) == -1 ) { |
---|
494 | os << LogIO::WARN << "Error while reading data DAZP." << LogIO::POST ; |
---|
495 | return -1 ; |
---|
496 | } |
---|
497 | // DEBUG |
---|
498 | //cout << "DAZP = " << DAZP << endl ; |
---|
499 | // |
---|
500 | if ( readHeader( DELP, sameEndian ) == -1 ) { |
---|
501 | os << LogIO::WARN << "Error while reading data DELP." << LogIO::POST ; |
---|
502 | return -1 ; |
---|
503 | } |
---|
504 | // DEBUG |
---|
505 | //cout << "DELP = " << DELP << endl ; |
---|
506 | // |
---|
507 | if ( readHeader( CHBIND, sameEndian ) == -1 ) { |
---|
508 | os << LogIO::WARN << "Error while reading data CHBIND." << LogIO::POST ; |
---|
509 | return -1 ; |
---|
510 | } |
---|
511 | // DEBUG |
---|
512 | //cout << "CHBIND = " << CHBIND << endl ; |
---|
513 | // |
---|
514 | if ( readHeader( NUMCH, sameEndian ) == -1 ) { |
---|
515 | os << LogIO::WARN << "Error while reading data NUMCH." << LogIO::POST ; |
---|
516 | return -1 ; |
---|
517 | } |
---|
518 | // DEBUG |
---|
519 | //cout << "NUMCH = " << NUMCH << endl ; |
---|
520 | // |
---|
521 | if ( readHeader( CHMIN, sameEndian ) == -1 ) { |
---|
522 | os << LogIO::WARN << "Error while reading data CHMIN." << LogIO::POST ; |
---|
523 | return -1 ; |
---|
524 | } |
---|
525 | // DEBUG |
---|
526 | //cout << "CHMIN = " << CHMIN << endl ; |
---|
527 | // |
---|
528 | if ( readHeader( CHMAX, sameEndian ) == -1 ) { |
---|
529 | os << LogIO::WARN << "Error while reading data CHMAX." << LogIO::POST ; |
---|
530 | return -1 ; |
---|
531 | } |
---|
532 | // DEBUG |
---|
533 | //cout << "CHMAX = " << CHMAX << endl ; |
---|
534 | // |
---|
535 | if ( readHeader( ALCTM, sameEndian ) == -1 ) { |
---|
536 | os << LogIO::WARN << "Error while reading data ALCTM." << LogIO::POST ; |
---|
537 | return -1 ; |
---|
538 | } |
---|
539 | // DEBUG |
---|
540 | //cout << "ALCTM = " << ALCTM << endl ; |
---|
541 | // |
---|
542 | if ( readHeader( IPTIM, sameEndian ) == -1 ) { |
---|
543 | os << LogIO::WARN << "Error while reading data IPTIM." << LogIO::POST ; |
---|
544 | return -1 ; |
---|
545 | } |
---|
546 | // DEBUG |
---|
547 | //cout << "IPTIM = " << IPTIM << endl ; |
---|
548 | // |
---|
549 | if ( readHeader( PA, sameEndian ) == -1 ) { |
---|
550 | os << LogIO::WARN << "Error while reading data PA." << LogIO::POST ; |
---|
551 | return -1 ; |
---|
552 | } |
---|
553 | // DEBUG |
---|
554 | //cout << "PA = " << PA << endl ; |
---|
555 | // |
---|
556 | for ( int i = 0 ; i < arymax ; i++ ) { |
---|
557 | RX[i].resize(16); |
---|
558 | if ( readHeader( STRING2CHAR(RX[i]), 16 ) == -1 ) { |
---|
559 | os << LogIO::WARN << "Error while reading data RX[" << i << "]." << LogIO::POST ; |
---|
560 | return -1 ; |
---|
561 | } |
---|
562 | } |
---|
563 | // DEBUG |
---|
564 | // nro_debug_output( "RX", arymax, RX ) ; |
---|
565 | // |
---|
566 | for ( int i = 0 ; i < arymax ; i++ ) { |
---|
567 | if ( readHeader( HPBW[i], sameEndian ) == -1 ) { |
---|
568 | os << LogIO::WARN << "Error while reading data HPBW[" << i << "]." << LogIO::POST ; |
---|
569 | return -1 ; |
---|
570 | } |
---|
571 | } |
---|
572 | // DEBUG |
---|
573 | // nro_debug_output( "HPBW", arymax, HPBW ) ; |
---|
574 | // |
---|
575 | for ( int i = 0 ; i < arymax ; i++ ) { |
---|
576 | if ( readHeader( EFFA[i], sameEndian ) == -1 ) { |
---|
577 | os << LogIO::WARN << "Error while reading data EFFA[" << i << "]." << LogIO::POST ; |
---|
578 | return -1 ; |
---|
579 | } |
---|
580 | } |
---|
581 | // DEBUG |
---|
582 | // nro_debug_output( "EFFA", arymax, EFFA ) ; |
---|
583 | // |
---|
584 | for ( int i = 0 ; i < arymax ; i++ ) { |
---|
585 | if ( readHeader( EFFB[i], sameEndian ) == -1 ) { |
---|
586 | os << LogIO::WARN << "Error while reading data EFFB[" << i << "]." << LogIO::POST ; |
---|
587 | return -1 ; |
---|
588 | } |
---|
589 | } |
---|
590 | // DEBUG |
---|
591 | // nro_debug_output( "EFFB", arymax, EFFB ) ; |
---|
592 | // |
---|
593 | for ( int i = 0 ; i < arymax ; i++ ) { |
---|
594 | if ( readHeader( EFFL[i], sameEndian ) == -1 ) { |
---|
595 | os << LogIO::WARN << "Error while reading data EFFL[" << i << "]." << LogIO::POST ; |
---|
596 | return -1 ; |
---|
597 | } |
---|
598 | } |
---|
599 | // DEBUG |
---|
600 | // nro_debug_output( "EFFL", arymax, EFFL ) ; |
---|
601 | // |
---|
602 | for ( int i = 0 ; i < arymax ; i++ ) { |
---|
603 | if ( readHeader( EFSS[i], sameEndian ) == -1 ) { |
---|
604 | os << LogIO::WARN << "Error while reading data EFSS[" << i << "]." << LogIO::POST ; |
---|
605 | return -1 ; |
---|
606 | } |
---|
607 | } |
---|
608 | // DEBUG |
---|
609 | // nro_debug_output( "EFSS", arymax, EFSS ) ; |
---|
610 | // |
---|
611 | for ( int i = 0 ; i < arymax ; i++) { |
---|
612 | if ( readHeader( GAIN[i], sameEndian ) == -1 ) { |
---|
613 | os << LogIO::WARN << "Error while reading data GAIN[" << i << "]." << LogIO::POST ; |
---|
614 | return -1 ; |
---|
615 | } |
---|
616 | } |
---|
617 | // DEBUG |
---|
618 | // nro_debug_output( "GAIN", arymax, GAIN ) ; |
---|
619 | // |
---|
620 | for ( int i = 0 ; i < arymax ; i++) { |
---|
621 | HORN[i].resize(4); |
---|
622 | if ( readHeader( STRING2CHAR(HORN[i]), 4 ) == -1 ) { |
---|
623 | os << LogIO::WARN << "Error while reading data HORN[" << i << "]." << LogIO::POST ; |
---|
624 | return -1 ; |
---|
625 | } |
---|
626 | } |
---|
627 | // DEBUG |
---|
628 | // nro_debug_output( "HORN", arymax, HORN ) ; |
---|
629 | // |
---|
630 | for ( int i = 0 ; i < arymax ; i++) { |
---|
631 | POLTP[i].resize(4); |
---|
632 | if ( readHeader( STRING2CHAR(POLTP[i]), 4 ) == -1 ) { |
---|
633 | os << LogIO::WARN << "Error while reading data POLTP[" << i << "]." << LogIO::POST ; |
---|
634 | return -1 ; |
---|
635 | } |
---|
636 | } |
---|
637 | // DEBUG |
---|
638 | // nro_debug_output( "POLTP", arymax, POLTP ) ; |
---|
639 | // |
---|
640 | for ( int i = 0 ; i < arymax ; i++) { |
---|
641 | if ( readHeader( POLDR[i], sameEndian ) == -1 ) { |
---|
642 | os << LogIO::WARN << "Error while reading data POLDR[" << i << "]." << LogIO::POST ; |
---|
643 | return -1 ; |
---|
644 | } |
---|
645 | } |
---|
646 | // DEBUG |
---|
647 | // nro_debug_output( "POLDR", arymax, POLDR ) ; |
---|
648 | // |
---|
649 | for ( int i = 0 ; i < arymax ; i++) { |
---|
650 | if ( readHeader( POLAN[i], sameEndian ) == -1 ) { |
---|
651 | os << LogIO::WARN << "Error while reading data POLAN[" << i << "]." << LogIO::POST ; |
---|
652 | return -1 ; |
---|
653 | } |
---|
654 | } |
---|
655 | // DEBUG |
---|
656 | // nro_debug_output( "POLAN", arymax, POLAN ) ; |
---|
657 | // |
---|
658 | for ( int i = 0 ; i < arymax ; i++) { |
---|
659 | if ( readHeader( DFRQ[i], sameEndian ) == -1 ) { |
---|
660 | os << LogIO::WARN << "Error while reading data DFRQ[" << i << "]." << LogIO::POST ; |
---|
661 | return -1 ; |
---|
662 | } |
---|
663 | } |
---|
664 | // DEBUG |
---|
665 | // nro_debug_output( "DFRQ", arymax, DFRQ ) ; |
---|
666 | // |
---|
667 | for ( int i = 0 ; i < arymax ; i++) { |
---|
668 | SIDBD[i].resize(4); |
---|
669 | if ( readHeader( STRING2CHAR(SIDBD[i]), 4 ) == -1 ) { |
---|
670 | os << LogIO::WARN << "Error while reading data SIDBD[" << i << "]." << LogIO::POST ; |
---|
671 | return -1 ; |
---|
672 | } |
---|
673 | } |
---|
674 | // DEBUG |
---|
675 | // nro_debug_output( "SIDBD", arymax, SIDBD ) ; |
---|
676 | // |
---|
677 | for ( int i = 0 ; i < arymax ; i++) { |
---|
678 | if ( readHeader( REFN[i], sameEndian ) == -1 ) { |
---|
679 | os << LogIO::WARN << "Error while reading data REFN[" << i << "]." << LogIO::POST ; |
---|
680 | return -1 ; |
---|
681 | } |
---|
682 | } |
---|
683 | // DEBUG |
---|
684 | // nro_debug_output( "REFN", arymax, REFN ) ; |
---|
685 | // |
---|
686 | for ( int i = 0 ; i < arymax ; i++) { |
---|
687 | if ( readHeader( IPINT[i], sameEndian ) == -1 ) { |
---|
688 | os << LogIO::WARN << "Error while reading data IPINT[" << i << "]." << LogIO::POST ; |
---|
689 | return -1 ; |
---|
690 | } |
---|
691 | } |
---|
692 | // DEBUG |
---|
693 | // nro_debug_output( "IPINT", arymax, IPINT ) ; |
---|
694 | // |
---|
695 | for ( int i = 0 ; i < arymax ; i++) { |
---|
696 | if ( readHeader( MULTN[i], sameEndian ) == -1 ) { |
---|
697 | os << LogIO::WARN << "Error while reading data MULTN[" << i << "]." << LogIO::POST ; |
---|
698 | return -1 ; |
---|
699 | } |
---|
700 | } |
---|
701 | // DEBUG |
---|
702 | // nro_debug_output( "MULTN", arymax, MULTN ) ; |
---|
703 | // |
---|
704 | for ( int i = 0 ; i < arymax ; i++) { |
---|
705 | if ( readHeader( MLTSCF[i], sameEndian ) == -1 ) { |
---|
706 | os << LogIO::WARN << "Error while reading data MLTSCF[" << i << "]." << LogIO::POST ; |
---|
707 | return -1 ; |
---|
708 | } |
---|
709 | } |
---|
710 | // DEBUG |
---|
711 | // nro_debug_output( "MLTSCF", arymax, MLTSCF ) ; |
---|
712 | // |
---|
713 | for ( int i = 0 ; i < arymax ; i++) { |
---|
714 | LAGWIND[i].resize(8); |
---|
715 | if ( readHeader( STRING2CHAR(LAGWIND[i]), 8 ) == -1 ) { |
---|
716 | os << LogIO::WARN << "Error while reading data LAGWIND[" << i << "]." << LogIO::POST ; |
---|
717 | return -1 ; |
---|
718 | } |
---|
719 | } |
---|
720 | // DEBUG |
---|
721 | // nro_debug_output( "LAGWIND", arymax, LAGWIND ) ; |
---|
722 | // |
---|
723 | for ( int i = 0 ; i < arymax ; i++) { |
---|
724 | if ( readHeader( BEBW[i], sameEndian ) == -1 ) { |
---|
725 | os << LogIO::WARN << "Error while reading data BEBW[" << i << "]." << LogIO::POST ; |
---|
726 | return -1 ; |
---|
727 | } |
---|
728 | } |
---|
729 | // DEBUG |
---|
730 | // nro_debug_output( "BEBW", arymax, BEBW ) ; |
---|
731 | // |
---|
732 | for ( int i = 0 ; i < arymax ; i++) { |
---|
733 | if ( readHeader( BERES[i], sameEndian ) == -1 ) { |
---|
734 | os << LogIO::WARN << "Error while reading data BERES[" << i << "]." << LogIO::POST ; |
---|
735 | return -1 ; |
---|
736 | } |
---|
737 | } |
---|
738 | // DEBUG |
---|
739 | // nro_debug_output( "BERES", arymax, BERES ) ; |
---|
740 | // |
---|
741 | for ( int i = 0 ; i < arymax ; i++) { |
---|
742 | if ( readHeader( CHWID[i], sameEndian ) == -1 ) { |
---|
743 | os << LogIO::WARN << "Error while reading data CHWID[" << i << "]." << LogIO::POST ; |
---|
744 | return -1 ; |
---|
745 | } |
---|
746 | } |
---|
747 | // DEBUG |
---|
748 | // nro_debug_output( "CHWID", arymax, CHWID ) ; |
---|
749 | // |
---|
750 | for ( int i = 0 ; i < arymax ; i++) { |
---|
751 | if ( readHeader( ARRY[i], sameEndian ) == -1 ) { |
---|
752 | os << LogIO::WARN << "Error while reading data ARRY[" << i << "]." << LogIO::POST ; |
---|
753 | return -1 ; |
---|
754 | } |
---|
755 | } |
---|
756 | // DEBUG |
---|
757 | // nro_debug_output( "ARRY", arymax, ARRY ) ; |
---|
758 | // |
---|
759 | for ( int i = 0 ; i < arymax ; i++) { |
---|
760 | if ( readHeader( NFCAL[i], sameEndian ) == -1 ) { |
---|
761 | os << LogIO::WARN << "Error while reading data NFCAL[" << i << "]." << LogIO::POST ; |
---|
762 | return -1 ; |
---|
763 | } |
---|
764 | } |
---|
765 | // DEBUG |
---|
766 | // nro_debug_output( "NFCAL", arymax, NFCAL ) ; |
---|
767 | // |
---|
768 | for ( int i = 0 ; i < arymax ; i++) { |
---|
769 | if ( readHeader( F0CAL[i], sameEndian ) == -1 ) { |
---|
770 | os << LogIO::WARN << "Error while reading data F0CAL[" << i << "]." << LogIO::POST ; |
---|
771 | return -1 ; |
---|
772 | } |
---|
773 | } |
---|
774 | // DEBUG |
---|
775 | // nro_debug_output( "F0CAL", arymax, F0CAL ) ; |
---|
776 | // |
---|
777 | for ( int i = 0 ; i < arymax ; i++) { |
---|
778 | for ( int j = 0 ; j < 10 ; j++ ) { |
---|
779 | if ( readHeader( FQCAL[i][j], sameEndian ) == -1 ) { |
---|
780 | os << LogIO::WARN << "Error while reading data FQCAL[" << i << "][" << j << "]." << LogIO::POST ; |
---|
781 | return -1 ; |
---|
782 | } |
---|
783 | } |
---|
784 | } |
---|
785 | // DEBUG |
---|
786 | // nro_debug_output( "FQCAL", arymax, 10, FQCAL ) ; |
---|
787 | // |
---|
788 | for ( int i = 0 ; i < arymax ; i++) { |
---|
789 | for ( int j = 0 ; j < 10 ; j++ ) { |
---|
790 | if ( readHeader( CHCAL[i][j], sameEndian ) == -1 ) { |
---|
791 | os << LogIO::WARN << "Error while reading data CHCAL[" << i << "][" << j << "]." << LogIO::POST ; |
---|
792 | return -1 ; |
---|
793 | } |
---|
794 | } |
---|
795 | } |
---|
796 | // DEBUG |
---|
797 | // nro_debug_output( "CHCAL", arymax, 10, CHCAL ) ; |
---|
798 | // |
---|
799 | for ( int i = 0 ; i < arymax ; i++) { |
---|
800 | for ( int j = 0 ; j < 10 ; j++ ) { |
---|
801 | if ( readHeader( CWCAL[i][j], sameEndian ) == -1 ) { |
---|
802 | os << LogIO::WARN << "Error while reading data CWCAL[" << i << "][" << j << "]." << LogIO::POST ; |
---|
803 | return -1 ; |
---|
804 | } |
---|
805 | } |
---|
806 | } |
---|
807 | // DEBUG |
---|
808 | // nro_debug_output( "CWCAL", arymax, 10, CWCAL ) ; |
---|
809 | // |
---|
810 | if ( readHeader( SCNLEN, sameEndian ) == -1 ) { |
---|
811 | os << LogIO::WARN << "Error while reading data SCNLEN." << LogIO::POST ; |
---|
812 | return -1 ; |
---|
813 | } |
---|
814 | // DEBUG |
---|
815 | //cout << "SCNLEN = " << SCNLEN << endl ; |
---|
816 | // |
---|
817 | if ( readHeader( SBIND, sameEndian ) == -1 ) { |
---|
818 | os << LogIO::WARN << "Error while reading data SBIND." << LogIO::POST ; |
---|
819 | return -1 ; |
---|
820 | } |
---|
821 | // DEBUG |
---|
822 | //cout << "SBIND = " << SBIND << endl ; |
---|
823 | // |
---|
824 | if ( readHeader( IBIT, sameEndian ) == -1 ) { |
---|
825 | os << LogIO::WARN << "Error while reading data IBIT." << LogIO::POST ; |
---|
826 | return -1 ; |
---|
827 | } |
---|
828 | // DEBUG |
---|
829 | //cout << "IBIT = " << IBIT << endl ; |
---|
830 | // |
---|
831 | SITE.resize(8); |
---|
832 | if ( readHeader( STRING2CHAR(SITE), 8 ) == -1 ) { |
---|
833 | os << LogIO::WARN << "Error while reading data SITE." << LogIO::POST ; |
---|
834 | return -1 ; |
---|
835 | } |
---|
836 | // DEBUG |
---|
837 | //cout << "SITE = " << SITE << endl ; |
---|
838 | // |
---|
839 | |
---|
840 | //scanNum_ = NSCAN + 1 ; // includes ZERO scan |
---|
841 | scanLen_ = SCNLEN ; |
---|
842 | dataLen_ = scanLen_ - SCAN_HEADER_SIZE ; |
---|
843 | scanNum_ = getScanNum(); |
---|
844 | rowNum_ = scanNum_ * ARYNM ; |
---|
845 | chmax_ = (int) ( dataLen_ * 8 / IBIT ) ; |
---|
846 | record_->LDATA = new char[dataLen_] ; |
---|
847 | |
---|
848 | return 0 ; |
---|
849 | } |
---|
850 | |
---|
851 | void NRODataset::convertEndian( int &value ) |
---|
852 | { |
---|
853 | char volatile *first = reinterpret_cast<char volatile *>( &value ) ; |
---|
854 | char volatile *last = first + sizeof( int ) ; |
---|
855 | std::reverse( first, last ) ; |
---|
856 | } |
---|
857 | |
---|
858 | void NRODataset::convertEndian( float &value ) |
---|
859 | { |
---|
860 | char volatile *first = reinterpret_cast<char volatile *>( &value ) ; |
---|
861 | char volatile *last = first + sizeof( float ) ; |
---|
862 | std::reverse( first, last ) ; |
---|
863 | } |
---|
864 | |
---|
865 | void NRODataset::convertEndian( double &value ) |
---|
866 | { |
---|
867 | char volatile *first = reinterpret_cast<char volatile *>( &value ) ; |
---|
868 | char volatile *last = first + sizeof( double ) ; |
---|
869 | std::reverse( first, last ) ; |
---|
870 | } |
---|
871 | |
---|
872 | int NRODataset::readHeader( char *v, int size ) |
---|
873 | { |
---|
874 | if ( (int)( fread( v, 1, size, fp_ ) ) != size ) { |
---|
875 | return -1 ; |
---|
876 | } |
---|
877 | return 0 ; |
---|
878 | } |
---|
879 | |
---|
880 | int NRODataset::readHeader( int &v, int b ) |
---|
881 | { |
---|
882 | if ( fread( &v, 1, sizeof(int), fp_ ) != sizeof(int) ) { |
---|
883 | return -1 ; |
---|
884 | } |
---|
885 | |
---|
886 | if ( b == 0 ) |
---|
887 | convertEndian( v ) ; |
---|
888 | |
---|
889 | return 0 ; |
---|
890 | } |
---|
891 | |
---|
892 | int NRODataset::readHeader( float &v, int b ) |
---|
893 | { |
---|
894 | if ( fread( &v, 1, sizeof(float), fp_ ) != sizeof(float) ) { |
---|
895 | return -1 ; |
---|
896 | } |
---|
897 | |
---|
898 | if ( b == 0 ) |
---|
899 | convertEndian( v ) ; |
---|
900 | |
---|
901 | return 0 ; |
---|
902 | } |
---|
903 | |
---|
904 | int NRODataset::readHeader( double &v, int b ) |
---|
905 | { |
---|
906 | if ( fread( &v, 1, sizeof(double), fp_ ) != sizeof(double) ) { |
---|
907 | return -1 ; |
---|
908 | } |
---|
909 | |
---|
910 | if ( b == 0 ) |
---|
911 | convertEndian( v ) ; |
---|
912 | |
---|
913 | return 0 ; |
---|
914 | } |
---|
915 | |
---|
916 | void NRODataset::convertEndian( NRODataRecord &r ) |
---|
917 | { |
---|
918 | convertEndian( r.ISCAN ) ; |
---|
919 | convertEndian( r.DSCX ) ; |
---|
920 | convertEndian( r.DSCY ) ; |
---|
921 | convertEndian( r.SCX ) ; |
---|
922 | convertEndian( r.SCY ) ; |
---|
923 | convertEndian( r.PAZ ) ; |
---|
924 | convertEndian( r.PEL ) ; |
---|
925 | convertEndian( r.RAZ ) ; |
---|
926 | convertEndian( r.REL ) ; |
---|
927 | convertEndian( r.XX ) ; |
---|
928 | convertEndian( r.YY ) ; |
---|
929 | convertEndian( r.TEMP ) ; |
---|
930 | convertEndian( r.PATM ) ; |
---|
931 | convertEndian( r.PH2O ) ; |
---|
932 | convertEndian( r.VWIND ) ; |
---|
933 | convertEndian( r.DWIND ) ; |
---|
934 | convertEndian( r.TAU ) ; |
---|
935 | convertEndian( r.TSYS ) ; |
---|
936 | convertEndian( r.BATM ) ; |
---|
937 | convertEndian( r.LINE ) ; |
---|
938 | for ( int i = 0 ; i < 4 ; i++ ) |
---|
939 | convertEndian( r.IDMY1[i] ) ; |
---|
940 | convertEndian( r.VRAD ) ; |
---|
941 | convertEndian( r.FREQ0 ) ; |
---|
942 | convertEndian( r.FQTRK ) ; |
---|
943 | convertEndian( r.FQIF1 ) ; |
---|
944 | convertEndian( r.ALCV ) ; |
---|
945 | for ( int i = 0 ; i < 2 ; i++ ) |
---|
946 | for ( int j = 0 ; j < 2 ; j++ ) |
---|
947 | convertEndian( r.OFFCD[i][j] ) ; |
---|
948 | convertEndian( r.IDMY0 ) ; |
---|
949 | convertEndian( r.IDMY2 ) ; |
---|
950 | convertEndian( r.DPFRQ ) ; |
---|
951 | convertEndian( r.SFCTR ) ; |
---|
952 | convertEndian( r.ADOFF ) ; |
---|
953 | } |
---|
954 | |
---|
955 | void NRODataset::releaseRecord() |
---|
956 | { |
---|
957 | if ( !record_.null() ) { |
---|
958 | record_ = NULL ; |
---|
959 | } |
---|
960 | dataid_ = -1 ; |
---|
961 | } |
---|
962 | |
---|
963 | // Get specified scan |
---|
964 | NRODataRecord *NRODataset::getRecord( int i ) |
---|
965 | { |
---|
966 | // DEBUG |
---|
967 | //cout << "NRODataset::getRecord() Start " << i << endl ; |
---|
968 | // |
---|
969 | if ( i < 0 || i >= rowNum_ ) { |
---|
970 | LogIO os( LogOrigin( "NRODataset", "getRecord()", WHERE ) ) ; |
---|
971 | //cerr << "NRODataset::getRecord() data index out of range." << endl ; |
---|
972 | os << LogIO::SEVERE << "data index " << i << " out of range. return NULL." << LogIO::POST ; |
---|
973 | return NULL ; |
---|
974 | } |
---|
975 | |
---|
976 | if ( i == dataid_ ) { |
---|
977 | return &(*record_) ; |
---|
978 | } |
---|
979 | |
---|
980 | // DEBUG |
---|
981 | //cout << "NRODataset::getData() Get new dataset" << endl ; |
---|
982 | // |
---|
983 | // read data |
---|
984 | int status = fillRecord( i ) ; |
---|
985 | if ( status == 0 ) { |
---|
986 | dataid_ = i ; |
---|
987 | } |
---|
988 | else { |
---|
989 | LogIO os( LogOrigin( "NRODataset", "getRecord()", WHERE ) ) ; |
---|
990 | //cerr << "NRODataset::getRecord() error while reading data " << i << endl ; |
---|
991 | os << LogIO::SEVERE << "error while reading data " << i << ". return NULL." << LogIO::EXCEPTION ; |
---|
992 | dataid_ = -1 ; |
---|
993 | return NULL ; |
---|
994 | } |
---|
995 | |
---|
996 | return &(*record_) ; |
---|
997 | } |
---|
998 | |
---|
999 | int NRODataset::fillRecord( int i ) |
---|
1000 | { |
---|
1001 | int status = 0 ; |
---|
1002 | |
---|
1003 | status = open() ; |
---|
1004 | if ( status != 0 ) |
---|
1005 | return status ; |
---|
1006 | |
---|
1007 | |
---|
1008 | // fill NRODataset |
---|
1009 | long offset = (long)getDataSize() + (long)scanLen_ * (long)i ; |
---|
1010 | // DEBUG |
---|
1011 | //cout << "NRODataset::fillRecord() offset (header) = " << offset << endl ; |
---|
1012 | //cout << "NRODataset::fillRecord() sizeof(NRODataRecord) = " << sizeof( NRODataRecord ) << " byte" << endl ; |
---|
1013 | fseek( fp_, offset, SEEK_SET ) ; |
---|
1014 | if ( (int)fread( &(*record_), 1, SCAN_HEADER_SIZE, fp_ ) != SCAN_HEADER_SIZE ) { |
---|
1015 | //cerr << "Failed to read scan header: " << i << endl ; |
---|
1016 | LogIO os( LogOrigin( "NRODataset", "fillRecord()", WHERE ) ) ; |
---|
1017 | os << LogIO::SEVERE << "Failed to read scan header for " << i << "th row." << LogIO::POST ; |
---|
1018 | return -1 ; |
---|
1019 | } |
---|
1020 | if ( (int)fread( &(*record_->LDATA), 1, dataLen_, fp_ ) != dataLen_ ) { |
---|
1021 | //cerr << "Failed to read spectral data: " << i << endl ; |
---|
1022 | LogIO os( LogOrigin( "NRODataset", "fillRecord()", WHERE ) ) ; |
---|
1023 | os << LogIO::SEVERE << "Failed to read spectral data for " << i << "th row." << LogIO::POST ; |
---|
1024 | return -1 ; |
---|
1025 | } |
---|
1026 | |
---|
1027 | if ( same_ == 0 ) { |
---|
1028 | convertEndian( *record_ ) ; |
---|
1029 | } |
---|
1030 | |
---|
1031 | // DWIND unit conversion (deg -> rad) |
---|
1032 | record_->DWIND = record_->DWIND * M_PI / 180.0 ; |
---|
1033 | |
---|
1034 | return status ; |
---|
1035 | } |
---|
1036 | |
---|
1037 | // open |
---|
1038 | int NRODataset::open() |
---|
1039 | { |
---|
1040 | int status = 0 ; |
---|
1041 | |
---|
1042 | if ( fp_ == NULL ) { |
---|
1043 | if ( (fp_ = fopen( filename_.c_str(), "rb" )) == NULL ) |
---|
1044 | status = -1 ; |
---|
1045 | else |
---|
1046 | status = 0 ; |
---|
1047 | } |
---|
1048 | |
---|
1049 | return status ; |
---|
1050 | } |
---|
1051 | |
---|
1052 | // close |
---|
1053 | void NRODataset::close() |
---|
1054 | { |
---|
1055 | // DEBUG |
---|
1056 | //cout << "NRODataset::close() close file" << endl ; |
---|
1057 | // |
---|
1058 | if ( fp_ != NULL ) |
---|
1059 | fclose( fp_ ) ; |
---|
1060 | fp_ = NULL ; |
---|
1061 | } |
---|
1062 | |
---|
1063 | // get spectrum |
---|
1064 | vector< vector<double> > NRODataset::getSpectrum() |
---|
1065 | { |
---|
1066 | vector< vector<double> > spec(rowNum_); |
---|
1067 | |
---|
1068 | for ( int i = 0 ; i < rowNum_ ; i++ ) { |
---|
1069 | spec[i] = getSpectrum( i ) ; |
---|
1070 | } |
---|
1071 | |
---|
1072 | return spec ; |
---|
1073 | } |
---|
1074 | |
---|
1075 | vector<double> NRODataset::getSpectrum( int i ) |
---|
1076 | { |
---|
1077 | // DEBUG |
---|
1078 | //cout << "NRODataset::getSpectrum() start process (" << i << ")" << endl ; |
---|
1079 | // |
---|
1080 | // size of spectrum is not chmax_ but dataset_->getNCH() after binding |
---|
1081 | const int nchan = NUMCH ; |
---|
1082 | vector<double> spec( chmax_ ) ; // spectrum "before" binding |
---|
1083 | // DEBUG |
---|
1084 | //cout << "NRODataset::getSpectrum() nchan = " << nchan << " chmax_ = " << chmax_ << endl ; |
---|
1085 | // |
---|
1086 | |
---|
1087 | const NRODataRecord *record = getRecord( i ) ; |
---|
1088 | |
---|
1089 | const int bit = IBIT ; // fixed to 12 bit |
---|
1090 | double scale = record->SFCTR ; |
---|
1091 | // DEBUG |
---|
1092 | //cout << "NRODataset::getSpectrum() scale = " << scale << endl ; |
---|
1093 | // |
---|
1094 | double offset = record->ADOFF ; |
---|
1095 | // DEBUG |
---|
1096 | //cout << "NRODataset::getSpectrum() offset = " << offset << endl ; |
---|
1097 | // |
---|
1098 | if ( ( scale == 0.0 ) && ( offset == 0.0 ) ) { |
---|
1099 | //cerr << "NRODataset::getSpectrum() zero spectrum (" << i << ")" << endl ; |
---|
1100 | LogIO os( LogOrigin("NRODataset","getSpectrum",WHERE) ) ; |
---|
1101 | os << LogIO::WARN << "zero spectrum for row " << i << LogIO::POST ; |
---|
1102 | if ( spec.size() != (unsigned int)nchan ) |
---|
1103 | spec.resize( nchan ) ; |
---|
1104 | for ( vector<double>::iterator i = spec.begin() ; |
---|
1105 | i != spec.end() ; i++ ) |
---|
1106 | *i = 0.0 ; |
---|
1107 | return spec ; |
---|
1108 | } |
---|
1109 | unsigned char *cdata = (unsigned char *)&(*record->LDATA) ; |
---|
1110 | vector<double> mscale = MLTSCF ; |
---|
1111 | double dscale = mscale[getIndex( i )] ; |
---|
1112 | |
---|
1113 | // char -> int -> double |
---|
1114 | vector<double>::iterator iter = spec.begin() ; |
---|
1115 | |
---|
1116 | static const int shift_right[] = { |
---|
1117 | 4, 0 |
---|
1118 | }; |
---|
1119 | static const int start_pos[] = { |
---|
1120 | 0, 1 |
---|
1121 | }; |
---|
1122 | static const int incr[] = { |
---|
1123 | 0, 3 |
---|
1124 | }; |
---|
1125 | int j = 0 ; |
---|
1126 | for ( int i = 0 ; i < chmax_ ; i++ ) { |
---|
1127 | // char -> int |
---|
1128 | int ivalue = 0 ; |
---|
1129 | if ( bit == 12 ) { // 12 bit qunatization |
---|
1130 | const int ialt = i & 1 ; |
---|
1131 | const int idx = j + start_pos[ialt]; |
---|
1132 | const unsigned tmp = unsigned(cdata[idx]) << 8 | cdata[idx + 1]; |
---|
1133 | ivalue = int((tmp >> shift_right[ialt]) & 0xFFF); |
---|
1134 | j += incr[ialt]; |
---|
1135 | } |
---|
1136 | |
---|
1137 | if ( ( ivalue < 0 ) || ( ivalue > 4096 ) ) { |
---|
1138 | //cerr << "NRODataset::getSpectrum() ispec[" << i << "] is out of range" << endl ; |
---|
1139 | LogIO os( LogOrigin( "NRODataset", "getSpectrum", WHERE ) ) ; |
---|
1140 | os << LogIO::SEVERE << "ivalue for row " << i << " is out of range" << LogIO::EXCEPTION ; |
---|
1141 | if ( spec.size() != (unsigned int)nchan ) |
---|
1142 | spec.resize( nchan ) ; |
---|
1143 | for ( vector<double>::iterator i = spec.begin() ; |
---|
1144 | i != spec.end() ; i++ ) |
---|
1145 | *i = 0.0 ; |
---|
1146 | return spec ; |
---|
1147 | } |
---|
1148 | // DEBUG |
---|
1149 | //cout << "NRODataset::getSpectrum() ispec[" << i << "] = " << ispec[i] << endl ; |
---|
1150 | // |
---|
1151 | |
---|
1152 | // int -> double |
---|
1153 | *iter = (double)( ivalue * scale + offset ) * dscale ; |
---|
1154 | // DEBUG |
---|
1155 | //cout << "NRODataset::getSpectrum() spec[" << i << "] = " << *iter << endl ; |
---|
1156 | // |
---|
1157 | iter++ ; |
---|
1158 | } |
---|
1159 | |
---|
1160 | // DEBUG |
---|
1161 | //cout << "NRODataset::getSpectrum() end process" << endl ; |
---|
1162 | // |
---|
1163 | |
---|
1164 | return spec ; |
---|
1165 | } |
---|
1166 | |
---|
1167 | int NRODataset::getIndex( int irow ) |
---|
1168 | { |
---|
1169 | // DEBUG |
---|
1170 | //cout << "NRODataset::getIndex() start" << endl ; |
---|
1171 | // |
---|
1172 | const NRODataRecord *record = getRecord( irow ) ; |
---|
1173 | |
---|
1174 | const string str = record->ARRYT ; |
---|
1175 | // DEBUG |
---|
1176 | //cout << "NRODataset::getIndex() str = " << str << endl ; |
---|
1177 | // |
---|
1178 | int index = (int)getArrayId(str); |
---|
1179 | // DEBUG |
---|
1180 | //cout << "NRODataset::getIndex() irow = " << irow << "str = " << str << " index = " << index << endl ; |
---|
1181 | // |
---|
1182 | |
---|
1183 | // DEBUG |
---|
1184 | //cout << "NRODataset::getIndex() end" << endl ; |
---|
1185 | // |
---|
1186 | return index ; |
---|
1187 | } |
---|
1188 | |
---|
1189 | int NRODataset::getPolarizationNum() |
---|
1190 | { |
---|
1191 | // DEBUG |
---|
1192 | //cout << "NRODataset::getPolarizationNum() start process" << endl ; |
---|
1193 | // |
---|
1194 | int npol = 1; |
---|
1195 | Regex reRx2("(.*V|H20ch2)$"); |
---|
1196 | Regex reRx1("(.*H|H20ch1)$"); |
---|
1197 | Bool match1 = false; |
---|
1198 | Bool match2 = false; |
---|
1199 | for (int i = 0; i < arrayMax(); i++) { |
---|
1200 | //cout << "RX[" << i << "]=\"" << RX[i] << "\"" << endl; |
---|
1201 | |
---|
1202 | String rxString(RX[i]); |
---|
1203 | //cout << "rxString = \"" << rxString << "\" rxString.size() = " << rxString.size() << endl; |
---|
1204 | |
---|
1205 | // RX may contain some null characters at the end |
---|
1206 | // Remove it for pattern matching |
---|
1207 | rxString.rtrim('\0'); |
---|
1208 | //cout << "rxString (rtrim) = \"" << rxString << "\" rxString.size() = " << rxString.size() << endl; |
---|
1209 | |
---|
1210 | // Also remove whitespaces |
---|
1211 | rxString.trim(); |
---|
1212 | //cout << "rxString (trim) = \"" << rxString << "\" rxString.size() = " << rxString.size() << endl; |
---|
1213 | |
---|
1214 | if (!match1) { |
---|
1215 | match1 = (reRx1.match(rxString.c_str(), rxString.size()) != String::npos); |
---|
1216 | } |
---|
1217 | if (!match2) { |
---|
1218 | match2 = (reRx2.match(rxString.c_str(), rxString.size()) != String::npos); |
---|
1219 | } |
---|
1220 | } |
---|
1221 | |
---|
1222 | if (match1 && match2) |
---|
1223 | npol = 2; |
---|
1224 | |
---|
1225 | //cout << "npol = " << npol << endl; |
---|
1226 | |
---|
1227 | // DEBUG |
---|
1228 | //cout << "NRODataset::getPolarizationNum() end process" << endl ; |
---|
1229 | // |
---|
1230 | |
---|
1231 | return npol ; |
---|
1232 | } |
---|
1233 | |
---|
1234 | vector<double> NRODataset::getStartIntTime() |
---|
1235 | { |
---|
1236 | vector<double> times ; |
---|
1237 | for ( int i = 0 ; i < rowNum_ ; i++ ) { |
---|
1238 | times.push_back( getStartIntTime( i ) ) ; |
---|
1239 | } |
---|
1240 | return times ; |
---|
1241 | } |
---|
1242 | |
---|
1243 | double NRODataset::getStartIntTime( int i ) |
---|
1244 | { |
---|
1245 | const NRODataRecord *record = getRecord( i ) ; |
---|
1246 | |
---|
1247 | const char *t = record->LAVST ; |
---|
1248 | return getMJD( t ) ; |
---|
1249 | } |
---|
1250 | |
---|
1251 | double NRODataset::getMJD( const char *time ) |
---|
1252 | { |
---|
1253 | // TODO: should be checked which time zone the time depends on |
---|
1254 | // 2008/11/14 Takeshi Nakazato |
---|
1255 | string strStartTime( time ) ; |
---|
1256 | string strYear = strStartTime.substr( 0, 4 ) ; |
---|
1257 | string strMonth = strStartTime.substr( 4, 2 ) ; |
---|
1258 | string strDay = strStartTime.substr( 6, 2 ) ; |
---|
1259 | string strHour = strStartTime.substr( 8, 2 ) ; |
---|
1260 | string strMinute = strStartTime.substr( 10, 2 ) ; |
---|
1261 | string strSecond = strStartTime.substr( 12, strStartTime.size() - 12 ) ; |
---|
1262 | unsigned int year = atoi( strYear.c_str() ) ; |
---|
1263 | unsigned int month = atoi( strMonth.c_str() ) ; |
---|
1264 | unsigned int day = atoi( strDay.c_str() ) ; |
---|
1265 | unsigned int hour = atoi( strHour.c_str() ) ; |
---|
1266 | unsigned int minute = atoi( strMinute.c_str() ) ; |
---|
1267 | double second = atof( strSecond.c_str() ) ; |
---|
1268 | Time t( year, month, day, hour, minute, second ) ; |
---|
1269 | |
---|
1270 | return t.modifiedJulianDay() ; |
---|
1271 | } |
---|
1272 | |
---|
1273 | double NRODataset::getScanTime( int i ) |
---|
1274 | { |
---|
1275 | double startTime = getStartIntTime( i ) ; |
---|
1276 | double interval = getIPTIM() / 86400.0 ; // [sec]->[day] |
---|
1277 | return startTime+0.5*interval ; |
---|
1278 | } |
---|
1279 | |
---|
1280 | vector<bool> NRODataset::getIFs() |
---|
1281 | { |
---|
1282 | vector<bool> v ; |
---|
1283 | vector< vector<double> > fref ; |
---|
1284 | vector< vector<double> > chcal = CHCAL ; |
---|
1285 | vector<double> f0cal = F0CAL ; |
---|
1286 | vector<double> beres = BERES ; |
---|
1287 | for ( int i = 0 ; i < rowNum_ ; i++ ) { |
---|
1288 | vector<double> f( 4, 0 ) ; |
---|
1289 | uInt index = getIndex( i ) ; |
---|
1290 | f[0] = chcal[index][0] ; |
---|
1291 | f[1] = f0cal[index] ; |
---|
1292 | f[2] = beres[index] ; |
---|
1293 | if ( f[0] != 0. ) { |
---|
1294 | f[1] = f[1] - f[0] * f[2] ; |
---|
1295 | } |
---|
1296 | const NRODataRecord *record = getRecord( i ) ; |
---|
1297 | f[3] = record->FREQ0 ; |
---|
1298 | if ( v.size() == 0 ) { |
---|
1299 | v.push_back( True ) ; |
---|
1300 | fref.push_back( f ) ; |
---|
1301 | } |
---|
1302 | else { |
---|
1303 | bool b = true ; |
---|
1304 | int fsize = fref.size() ; |
---|
1305 | for ( int j = 0 ; j < fsize ; j++ ) { |
---|
1306 | if ( fref[j][1] == f[1] && fref[j][2] == f[2] && fref[j][3] == f[3] ) { |
---|
1307 | b = false ; |
---|
1308 | } |
---|
1309 | } |
---|
1310 | if ( b ) { |
---|
1311 | v.push_back( True ) ; |
---|
1312 | fref.push_back( f ) ; |
---|
1313 | } |
---|
1314 | } |
---|
1315 | } |
---|
1316 | |
---|
1317 | |
---|
1318 | // DEBUG |
---|
1319 | //cout << "NRODataset::getIFs() number of IF is " << v.size() << endl ; |
---|
1320 | // |
---|
1321 | |
---|
1322 | return v ; |
---|
1323 | } |
---|
1324 | |
---|
1325 | vector<double> NRODataset::getFrequencies( int i ) |
---|
1326 | { |
---|
1327 | // return value |
---|
1328 | // v[0] reference channel |
---|
1329 | // v[1] reference frequency |
---|
1330 | // v[2] frequency increment |
---|
1331 | vector<double> v( 3, 0.0 ) ; |
---|
1332 | |
---|
1333 | const NRODataRecord *record = getRecord( i ) ; |
---|
1334 | string arryt = string( record->ARRYT ) ; |
---|
1335 | uInt ib = getArrayId( arryt ) ; |
---|
1336 | string rxname = getRX()[0] ; |
---|
1337 | string key = arryt ; |
---|
1338 | if ( rxname.find("MULT2") != string::npos ) |
---|
1339 | key = "BEARS" ; |
---|
1340 | |
---|
1341 | if ( frec_.isDefined( key ) ) { |
---|
1342 | // frequency for the array is already calculated |
---|
1343 | Vector<Double> f = frec_.asArrayDouble( key ) ; |
---|
1344 | Double *f_p = f.data() ; |
---|
1345 | for ( int i = 0 ; i < 3 ; i++ ) |
---|
1346 | v[i] = (double)(f_p[i]) ; |
---|
1347 | return v ; |
---|
1348 | } |
---|
1349 | |
---|
1350 | //int ia = -1 ; |
---|
1351 | bool isAOS = false ; |
---|
1352 | //cout << "NRODataset::getFrequencies() record->ARRYT=" << record->ARRYT << endl ; |
---|
1353 | //cout << "NRODataset::getFrequencies() ib = " << ib << endl ; |
---|
1354 | |
---|
1355 | if ( arryt[0] == 'W' || arryt[0] == 'U' || arryt[0] == 'H' ) |
---|
1356 | isAOS = true ; |
---|
1357 | |
---|
1358 | Bool isUSB ; |
---|
1359 | if ( record->FQIF1 > 0 ) |
---|
1360 | isUSB = True ; // USB |
---|
1361 | else |
---|
1362 | isUSB = False ; // LSB |
---|
1363 | |
---|
1364 | int ivdef = -1 ; |
---|
1365 | if ( (getVDEF()).compare( 0, 3, "RAD" ) == 0 ) |
---|
1366 | ivdef = 0 ; |
---|
1367 | else if ( (getVDEF()).compare( 0, 3, "OPT" ) == 0 ) |
---|
1368 | ivdef = 1 ; |
---|
1369 | // DEBUG |
---|
1370 | //cout << "NRODataset::getFrequencies() ivdef = " << ivdef << endl ; |
---|
1371 | // |
---|
1372 | double vel = getURVEL() + record->VRAD ; |
---|
1373 | double cvel = 2.99792458e8 ; // speed of light [m/s] |
---|
1374 | double fq0 = record->FREQ0 ; |
---|
1375 | //double fq0 = record->FQTRK ; |
---|
1376 | |
---|
1377 | int ncal = getNFCAL()[ib] ; |
---|
1378 | double cw = 0.0 ; |
---|
1379 | vector<double> fqcal = getFQCAL()[ib] ; |
---|
1380 | vector<double> chcal = getCHCAL()[ib] ; |
---|
1381 | double f0cal = getF0CAL()[ib] ; |
---|
1382 | //cout << "FREQ0=" << fq0 << " F0CAL=" << f0cal << endl; |
---|
1383 | Vector<Double> freqs( ncal, fq0-f0cal ) ; |
---|
1384 | |
---|
1385 | double factor = vel / cvel ; |
---|
1386 | if ( ivdef == 0 ) |
---|
1387 | factor = 1.0 / ( 1.0 - factor ) ; |
---|
1388 | |
---|
1389 | for ( int ii = 0 ; ii < ncal ; ii++ ) { |
---|
1390 | //double freqs_org = freqs[ii]; |
---|
1391 | freqs[ii] += fqcal[ii] ; |
---|
1392 | if (isNewstarFormat()) { |
---|
1393 | if ( ivdef == 0 ) { |
---|
1394 | freqs[ii] = freqs[ii] * factor + record->FQTRK * ( 1.0 - factor ) ; |
---|
1395 | } |
---|
1396 | else if ( ivdef == 1 ) { |
---|
1397 | freqs[ii] = freqs[ii] * ( 1.0 + factor ) - record->FQTRK * factor ; |
---|
1398 | } |
---|
1399 | } |
---|
1400 | |
---|
1401 | //ofstream ofs("freqs.txt",ios::out|ios::app) ; |
---|
1402 | //ofs << setprecision(16) ; |
---|
1403 | //ofs << i << " " << record->ARRYT << " " << chcal[ii] << " " << freqs[ii] << " " << record->ISCAN << " " << fqcal[ii] << " " << f0cal << " " << record->FQTRK << " " << vel << endl ; |
---|
1404 | //ofs.close() ; |
---|
1405 | // cout << setprecision(16) ; |
---|
1406 | // cout << "LOOP " << ii << " ARRAY ID=" << record->ARRYT << " CHCAL=" << chcal[ii] << " FREQS(ORG)=" << freqs_org << " FREQS=" << freqs[ii] << " ISCAN=" << record->ISCAN << " FQCAL=" << fqcal[ii] << " F0CAL=" << f0cal << " FQTRK=" << record->FQTRK << " VEL=" << vel << endl ; |
---|
1407 | |
---|
1408 | } |
---|
1409 | |
---|
1410 | if ( isAOS ) { |
---|
1411 | // regridding |
---|
1412 | while ( ncal < (int)chcal.size() ) { |
---|
1413 | chcal.pop_back() ; |
---|
1414 | } |
---|
1415 | Vector<Double> xin( chcal ) ; |
---|
1416 | Vector<Double> yin( freqs ) ; |
---|
1417 | int nchan = getNUMCH() ; |
---|
1418 | Vector<Double> xout( nchan ) ; |
---|
1419 | indgen( xout ) ; |
---|
1420 | Vector<Double> yout ; |
---|
1421 | InterpolateArray1D<Double, Double>::interpolate( yout, xout, xin, yin, InterpolateArray1D<Double,Double>::cubic ) ; |
---|
1422 | Double bw = abs( yout[nchan-1] - yout[0] ) ; |
---|
1423 | bw += 0.5 * abs( yout[nchan-1] - yout[nchan-2] + yout[1] - yout[0] ) ; |
---|
1424 | Double dz = bw / (Double) nchan ; |
---|
1425 | if ( yout[0] > yout[1] ) |
---|
1426 | dz = - dz ; |
---|
1427 | v[0] = 0 ; |
---|
1428 | v[1] = yout[0] ; |
---|
1429 | v[2] = dz ; |
---|
1430 | } |
---|
1431 | else { |
---|
1432 | double nchcal = static_cast<double>(chcal[1] - chcal[0]); |
---|
1433 | //cout << "nchcal = " << nchcal << endl; |
---|
1434 | double bw = freqs[1] - freqs[0]; |
---|
1435 | //cout << "bw = " << bw << " (effective bw " << bw * (nchcal + 1.0) / nchcal << ")"<< endl; |
---|
1436 | cw = bw / nchcal; |
---|
1437 | //cout << "cw = " << cw << endl; |
---|
1438 | |
---|
1439 | if ( isUSB ) { |
---|
1440 | // channel frequency inversion |
---|
1441 | cw *= -1.0 ; |
---|
1442 | Double tmp = freqs[1] ; |
---|
1443 | freqs[1] = freqs[0] ; |
---|
1444 | freqs[0] = tmp ; |
---|
1445 | } |
---|
1446 | |
---|
1447 | v[0] = chcal[0] - 1 ; // 0-base |
---|
1448 | v[1] = freqs[0] ; |
---|
1449 | v[2] = cw ; |
---|
1450 | } |
---|
1451 | |
---|
1452 | if ( refFreq_[ib] == 0.0 ) |
---|
1453 | refFreq_[ib] = v[1] ; |
---|
1454 | |
---|
1455 | // register frequency setting to Record |
---|
1456 | Vector<Double> f( v ) ; |
---|
1457 | frec_.define( key, f ) ; |
---|
1458 | |
---|
1459 | //cout << "refpix " << v[0] << " refval " << v[1] << " increment " << v[2] << endl; |
---|
1460 | return v ; |
---|
1461 | } |
---|
1462 | |
---|
1463 | uInt NRODataset::getArrayId( string type ) |
---|
1464 | { |
---|
1465 | string sbeamno = type.substr( 1, type.size()-1 ) ; |
---|
1466 | uInt ib = atoi( sbeamno.c_str() ) - 1 ; |
---|
1467 | return ib ; |
---|
1468 | } |
---|
1469 | |
---|
1470 | uInt NRODataset::getSortedArrayId( string type ) |
---|
1471 | { |
---|
1472 | uInt index = 0; |
---|
1473 | while (arrayNames_[index] != type && index < (uInt)ARYNM) |
---|
1474 | ++index; |
---|
1475 | return index; |
---|
1476 | } |
---|
1477 | |
---|
1478 | void NRODataset::show() |
---|
1479 | { |
---|
1480 | LogIO os( LogOrigin( "NRODataset", "show()", WHERE ) ) ; |
---|
1481 | |
---|
1482 | os << LogIO::NORMAL << "------------------------------------------------------------" << endl ; |
---|
1483 | os << LogIO::NORMAL << "Number of scan = " << scanNum_ << endl ; |
---|
1484 | os << LogIO::NORMAL << "Number of data record = " << rowNum_ << endl ; |
---|
1485 | os << LogIO::NORMAL << "Length of data record = " << scanLen_ << " bytes" << endl ; |
---|
1486 | os << LogIO::NORMAL << "Allocated memory for spectral data = " << dataLen_ << " bytes" << endl ; |
---|
1487 | os << LogIO::NORMAL << "Max number of channel = " << chmax_ << endl ; |
---|
1488 | os << LogIO::NORMAL << "------------------------------------------------------------" << endl ; |
---|
1489 | os.post() ; |
---|
1490 | |
---|
1491 | } |
---|
1492 | |
---|
1493 | double NRODataset::toLSR( double v, double t, double x, double y ) |
---|
1494 | { |
---|
1495 | double vlsr ; |
---|
1496 | |
---|
1497 | // get epoch |
---|
1498 | double tcent = t + 0.5*getIPTIM()/86400.0 ; |
---|
1499 | MEpoch me( Quantity( tcent, "d" ), MEpoch::UTC ) ; |
---|
1500 | |
---|
1501 | // get antenna position |
---|
1502 | MPosition mp ; |
---|
1503 | if ( SITE.find( "45" ) != string::npos ) { |
---|
1504 | // 45m telescope |
---|
1505 | Double posx = -3.8710235e6 ; |
---|
1506 | Double posy = 3.4281068e6 ; |
---|
1507 | Double posz = 3.7240395e6 ; |
---|
1508 | mp = MPosition( MVPosition( posx, posy, posz ), |
---|
1509 | MPosition::ITRF ) ; |
---|
1510 | } |
---|
1511 | else { |
---|
1512 | // ASTE |
---|
1513 | Vector<Double> pos( 2 ) ; |
---|
1514 | pos[0] = -67.703339424; |
---|
1515 | pos[1] = -22.9715818; |
---|
1516 | Double sitealt = 4861.900 ; |
---|
1517 | mp = MPosition( MVPosition( Quantity( sitealt, "m" ), |
---|
1518 | Quantum< Vector<Double> >( pos, "deg" ) ), |
---|
1519 | MPosition::WGS84 ) ; |
---|
1520 | } |
---|
1521 | |
---|
1522 | // get direction |
---|
1523 | MDirection md ; |
---|
1524 | if ( SCNCD == 0 ) { |
---|
1525 | // RADEC |
---|
1526 | if ( EPOCH == "B1950" ) { |
---|
1527 | md = MDirection( Quantity( Double(x), "rad" ), Quantity( Double(y), "rad" ), |
---|
1528 | MDirection::B1950 ) ; |
---|
1529 | } |
---|
1530 | else { |
---|
1531 | md = MDirection( Quantity( Double(x), "rad" ), Quantity( Double(y), "rad" ), |
---|
1532 | MDirection::J2000 ) ; |
---|
1533 | } |
---|
1534 | } |
---|
1535 | else if ( SCNCD == 1 ) { |
---|
1536 | // LB |
---|
1537 | md = MDirection( Quantity( Double(x), "rad" ), Quantity( Double(y), "rad" ), |
---|
1538 | MDirection::GALACTIC ) ; |
---|
1539 | } |
---|
1540 | else { |
---|
1541 | // AZEL |
---|
1542 | md = MDirection( Quantity( Double(x), "rad" ), Quantity( Double(y), "rad" ), |
---|
1543 | MDirection::AZEL ) ; |
---|
1544 | } |
---|
1545 | |
---|
1546 | // to LSR |
---|
1547 | MeasFrame mf( me, mp, md ) ; |
---|
1548 | MFrequency::Convert tolsr( MFrequency::TOPO, MFrequency::Ref( MFrequency::LSRK, mf ) ) ; |
---|
1549 | vlsr = (double)(tolsr( Double(v) ).get( "Hz" ).getValue()) ; |
---|
1550 | |
---|
1551 | return vlsr ; |
---|
1552 | } |
---|
1553 | |
---|
1554 | uInt NRODataset::getPolNo( int i ) |
---|
1555 | { |
---|
1556 | int idx = getIndex( i ) ; |
---|
1557 | // cout << "HORN[" << idx << "]=" << HORN[idx] |
---|
1558 | // << ", RX[" << idx << "]=" << RX[idx] << endl ; |
---|
1559 | return polNoFromRX( RX[idx] ) ; |
---|
1560 | } |
---|
1561 | |
---|
1562 | uInt NRODataset::polNoFromRX( const string &rx ) |
---|
1563 | { |
---|
1564 | uInt polno = 0 ; |
---|
1565 | // 2013/01/23 TN |
---|
1566 | // In NRO 45m telescope, naming convension for dual-polarization |
---|
1567 | // receiver is as follows: |
---|
1568 | // |
---|
1569 | // xxxH for horizontal component, |
---|
1570 | // xxxV for vertical component. |
---|
1571 | // |
---|
1572 | // Exception is H20ch1/ch2. |
---|
1573 | // Here, POLNO is assigned as follows: |
---|
1574 | // |
---|
1575 | // POLNO=0: xxxH or H20ch1 |
---|
1576 | // 1: xxxV or H20ch2 |
---|
1577 | // |
---|
1578 | // For others, POLNO is always 0. |
---|
1579 | String rxString(rx); |
---|
1580 | //cout << "rx='" << rxString << "' (size " << rxString.length() << ")" << endl; |
---|
1581 | |
---|
1582 | // see getPolarizationNum for detail why we need to trim |
---|
1583 | rxString.rtrim('\0'); |
---|
1584 | rxString.trim(); |
---|
1585 | |
---|
1586 | Regex reRx("(.*V|H20ch2)$"); |
---|
1587 | if (reRx.match(rxString.c_str(), rxString.length()) != String::npos) { |
---|
1588 | //cout << "match!" << endl; |
---|
1589 | polno = 1; |
---|
1590 | } |
---|
1591 | //cout << "polno = " << polno << endl; |
---|
1592 | return polno ; |
---|
1593 | } |
---|
1594 | |
---|
1595 | void NRODataset::initArray() |
---|
1596 | { |
---|
1597 | if (ARYNM <= 0) |
---|
1598 | throw AipsError("ARYNM must be greater than zero."); |
---|
1599 | |
---|
1600 | int numArray = 0; |
---|
1601 | arrayNames_.resize(ARYNM); |
---|
1602 | for (int irow = 0; numArray < ARYNM && irow < rowNum_; irow++) { |
---|
1603 | //cout << "irow " << irow << endl; |
---|
1604 | const NRODataRecord *record = getRecord( irow ) ; |
---|
1605 | const string str = record->ARRYT ; |
---|
1606 | if (find(arrayNames_.begin(), arrayNames_.end(), str) == arrayNames_.end()) { |
---|
1607 | arrayNames_[numArray] = str; |
---|
1608 | //cout << "arrayNames_[" << numArray << "]=" << str << endl; |
---|
1609 | ++numArray; |
---|
1610 | } |
---|
1611 | } |
---|
1612 | //cout << "numArray=" << numArray << endl; |
---|
1613 | } |
---|
1614 | |
---|
1615 | int NRODataset::getScanNum() |
---|
1616 | { |
---|
1617 | long offset = (long)getDataSize() + (long)scanLen_ * (long)NSCAN * (long)ARYNM ; |
---|
1618 | fseek( fp_, offset, SEEK_SET ) ; |
---|
1619 | // try to read data |
---|
1620 | fgetc( fp_ ) ; |
---|
1621 | int eof = feof( fp_ ) ; |
---|
1622 | //cout << "eof=" << eof << endl; |
---|
1623 | // reset file pointer |
---|
1624 | fseek( fp_, 0, SEEK_SET ) ; |
---|
1625 | return NSCAN + (eof > 0 ? 0 : 1) ; |
---|
1626 | } |
---|