1 | // |
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2 | // C++ Interface: STFiller |
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3 | // |
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4 | // Description: |
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5 | // |
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6 | // |
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7 | // Author: Malte Marquarding <asap@atnf.csiro.au>, (C) 2006 |
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8 | // |
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9 | // Copyright: See COPYING file that comes with this distribution |
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10 | // |
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11 | // |
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12 | #ifndef STFILLER_H |
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13 | #define STFILLER_H |
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14 | |
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15 | #include <vector> |
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16 | #include <string> |
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17 | |
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18 | #include <casa/aips.h> |
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19 | #include <casa/iostream.h> |
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20 | #include <casa/Utilities/CountedPtr.h> |
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21 | #include <casa/BasicSL/String.h> |
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22 | #include <casa/Arrays/Vector.h> |
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23 | |
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24 | #include "Scantable.h" |
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25 | #include "STHeader.h" |
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26 | #include "Logger.h" |
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27 | |
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28 | class PKSreader; |
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29 | class NROReader; |
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30 | |
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31 | namespace asap { |
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32 | |
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33 | /** |
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34 | This class fills a Scantable from external data formats using the PKSReader class. |
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35 | |
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36 | @brief A filler object for data import into Scantable |
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37 | @author Malte Marquarding |
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38 | @date 2006/01/16 |
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39 | @version 2.0a |
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40 | */ |
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41 | class STFiller : public Logger { |
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42 | public: |
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43 | |
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44 | /** |
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45 | * Default constructor |
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46 | */ |
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47 | STFiller(); |
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48 | |
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49 | |
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50 | /** |
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51 | * Constructor taking an existing Scantable to fill |
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52 | * @param stbl |
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53 | */ |
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54 | explicit STFiller(casa::CountedPtr< Scantable > stbl); |
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55 | |
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56 | |
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57 | /** |
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58 | * A constructor for a filler with associated input file |
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59 | * @param filename the input file (rpf,sdfite or ms) |
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60 | * @param whichIF read a specific IF only (default -1 means all IFs) |
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61 | * @param whichBeam read a specific beam only (default -1 means all beams) |
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62 | */ |
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63 | explicit STFiller( const std::string& filename, int whichIF=-1, |
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64 | int whichBeam=-1 ); |
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65 | |
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66 | /** |
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67 | * Destructor |
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68 | */ |
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69 | virtual ~STFiller(); |
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70 | |
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71 | /** |
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72 | * associate the Filler with a file on disk |
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73 | * @param filename the input file (rpf,sdfite or ms) |
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74 | * @param whichIF read a specific IF only (default -1 means all IFs) |
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75 | * @param whichBeam read a specific beam only (default -1 means all beams) |
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76 | * @exception AipsError Creation of PKSreader failed |
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77 | */ |
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78 | void open( const std::string& filename, const std::string& antenna, int whichIF=-1, int whichBeam=-1, casa::Bool getPt=casa::False ); |
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79 | |
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80 | /** |
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81 | * detach from file and clean up pointers |
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82 | */ |
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83 | void close( ); |
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84 | |
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85 | /** |
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86 | * Read in "rows" from the source file attached with open() |
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87 | * @return a status flag passed on by PKSreader |
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88 | * |
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89 | * @li @c 0: ok |
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90 | * @li >0: failed |
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91 | */ |
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92 | int read( ); |
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93 | |
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94 | casa::CountedPtr<Scantable> getTable() const { return table_;} |
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95 | |
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96 | /** |
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97 | * For NRO data |
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98 | * |
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99 | * 2008/11/11 Takeshi Nakazato |
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100 | * |
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101 | * openNRO : NRO version of open(), which performs to open file and |
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102 | * read header data. |
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103 | * |
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104 | * readNRO : NRO version of read(), which performs to read scan |
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105 | * records. |
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106 | * |
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107 | * fileCheck: Identify a type (NRO data or not) of filename_. |
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108 | **/ |
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109 | void openNRO( int whichIF=-1, int whichBeam=-1 ) ; |
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110 | int readNRO() ; |
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111 | casa::Bool fileCheck() ; |
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112 | |
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113 | void setReferenceExpr(const std::string& rx) { refRx_ = rx; } |
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114 | |
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115 | private: |
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116 | |
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117 | PKSreader* reader_; |
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118 | STHeader* header_; |
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119 | casa::String filename_; |
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120 | casa::CountedPtr< Scantable > table_; |
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121 | casa::Int nIF_, nBeam_, nPol_, nChan_, nInDataRow; |
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122 | casa::uInt ifOffset_, beamOffset_; |
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123 | casa::Vector<casa::Bool> haveXPol_; |
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124 | casa::String refRx_; |
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125 | NROReader *nreader_ ; |
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126 | casa::Bool isNRO_ ; |
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127 | }; |
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128 | |
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129 | } // namespace |
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130 | |
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131 | #endif |
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