[805] | 1 | // |
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| 2 | // C++ Implementation: Scantable |
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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) 2005 |
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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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[206] | 12 | #include <map> |
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[1446] | 13 | #include <fstream> |
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[206] | 14 | |
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[125] | 15 | #include <casa/aips.h> |
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[80] | 16 | #include <casa/iostream.h> |
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| 17 | #include <casa/iomanip.h> |
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[805] | 18 | #include <casa/OS/Path.h> |
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| 19 | #include <casa/OS/File.h> |
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[80] | 20 | #include <casa/Arrays/Array.h> |
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| 21 | #include <casa/Arrays/ArrayMath.h> |
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| 22 | #include <casa/Arrays/MaskArrMath.h> |
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| 23 | #include <casa/Arrays/ArrayLogical.h> |
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| 24 | #include <casa/Arrays/ArrayAccessor.h> |
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[1325] | 25 | #include <casa/Arrays/Vector.h> |
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[455] | 26 | #include <casa/Arrays/VectorSTLIterator.h> |
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[1446] | 27 | #include <casa/Arrays/Slice.h> |
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[418] | 28 | #include <casa/BasicMath/Math.h> |
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[504] | 29 | #include <casa/BasicSL/Constants.h> |
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[286] | 30 | #include <casa/Quanta/MVAngle.h> |
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[805] | 31 | #include <casa/Containers/RecordField.h> |
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[902] | 32 | #include <casa/Utilities/GenSort.h> |
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[1616] | 33 | #include <casa/Logging/LogIO.h> |
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[2] | 34 | |
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[80] | 35 | #include <tables/Tables/TableParse.h> |
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| 36 | #include <tables/Tables/TableDesc.h> |
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[488] | 37 | #include <tables/Tables/TableCopy.h> |
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[80] | 38 | #include <tables/Tables/SetupNewTab.h> |
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| 39 | #include <tables/Tables/ScaColDesc.h> |
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| 40 | #include <tables/Tables/ArrColDesc.h> |
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[805] | 41 | #include <tables/Tables/TableRow.h> |
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| 42 | #include <tables/Tables/TableVector.h> |
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| 43 | #include <tables/Tables/TableIter.h> |
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[2] | 44 | |
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[80] | 45 | #include <tables/Tables/ExprNode.h> |
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| 46 | #include <tables/Tables/TableRecord.h> |
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[1325] | 47 | #include <casa/Quanta/MVTime.h> |
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| 48 | #include <casa/Quanta/MVAngle.h> |
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| 49 | #include <measures/Measures/MeasRef.h> |
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| 50 | #include <measures/Measures/MeasTable.h> |
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| 51 | // needed to avoid error in .tcc |
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| 52 | #include <measures/Measures/MCDirection.h> |
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| 53 | // |
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| 54 | #include <measures/Measures/MDirection.h> |
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[80] | 55 | #include <measures/Measures/MFrequency.h> |
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[805] | 56 | #include <measures/Measures/MEpoch.h> |
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| 57 | #include <measures/TableMeasures/TableMeasRefDesc.h> |
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| 58 | #include <measures/TableMeasures/TableMeasValueDesc.h> |
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| 59 | #include <measures/TableMeasures/TableMeasDesc.h> |
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| 60 | #include <measures/TableMeasures/ScalarMeasColumn.h> |
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[105] | 61 | #include <coordinates/Coordinates/CoordinateUtil.h> |
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[2] | 62 | |
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[805] | 63 | #include "Scantable.h" |
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[896] | 64 | #include "STPolLinear.h" |
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[1189] | 65 | #include "STPolCircular.h" |
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[913] | 66 | #include "STPolStokes.h" |
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[878] | 67 | #include "STAttr.h" |
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[902] | 68 | #include "MathUtils.h" |
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[2] | 69 | |
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[125] | 70 | using namespace casa; |
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[2] | 71 | |
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[805] | 72 | namespace asap { |
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| 73 | |
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[896] | 74 | std::map<std::string, STPol::STPolFactory *> Scantable::factories_; |
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| 75 | |
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| 76 | void Scantable::initFactories() { |
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| 77 | if ( factories_.empty() ) { |
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| 78 | Scantable::factories_["linear"] = &STPolLinear::myFactory; |
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[1323] | 79 | Scantable::factories_["circular"] = &STPolCircular::myFactory; |
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[913] | 80 | Scantable::factories_["stokes"] = &STPolStokes::myFactory; |
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[896] | 81 | } |
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| 82 | } |
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| 83 | |
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[805] | 84 | Scantable::Scantable(Table::TableType ttype) : |
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[852] | 85 | type_(ttype) |
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[206] | 86 | { |
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[896] | 87 | initFactories(); |
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[805] | 88 | setupMainTable(); |
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[852] | 89 | freqTable_ = STFrequencies(*this); |
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[805] | 90 | table_.rwKeywordSet().defineTable("FREQUENCIES", freqTable_.table()); |
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[852] | 91 | weatherTable_ = STWeather(*this); |
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[805] | 92 | table_.rwKeywordSet().defineTable("WEATHER", weatherTable_.table()); |
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[852] | 93 | focusTable_ = STFocus(*this); |
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[805] | 94 | table_.rwKeywordSet().defineTable("FOCUS", focusTable_.table()); |
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[852] | 95 | tcalTable_ = STTcal(*this); |
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[805] | 96 | table_.rwKeywordSet().defineTable("TCAL", tcalTable_.table()); |
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[852] | 97 | moleculeTable_ = STMolecules(*this); |
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[805] | 98 | table_.rwKeywordSet().defineTable("MOLECULES", moleculeTable_.table()); |
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[860] | 99 | historyTable_ = STHistory(*this); |
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| 100 | table_.rwKeywordSet().defineTable("HISTORY", historyTable_.table()); |
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[959] | 101 | fitTable_ = STFit(*this); |
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| 102 | table_.rwKeywordSet().defineTable("FIT", fitTable_.table()); |
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[805] | 103 | originalTable_ = table_; |
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[322] | 104 | attach(); |
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[18] | 105 | } |
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[206] | 106 | |
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[805] | 107 | Scantable::Scantable(const std::string& name, Table::TableType ttype) : |
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[852] | 108 | type_(ttype) |
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[206] | 109 | { |
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[896] | 110 | initFactories(); |
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[1656] | 111 | |
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[865] | 112 | Table tab(name, Table::Update); |
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[1009] | 113 | uInt version = tab.keywordSet().asuInt("VERSION"); |
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[483] | 114 | if (version != version_) { |
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| 115 | throw(AipsError("Unsupported version of ASAP file.")); |
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| 116 | } |
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[1009] | 117 | if ( type_ == Table::Memory ) { |
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[852] | 118 | table_ = tab.copyToMemoryTable(generateName()); |
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[1009] | 119 | } else { |
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[805] | 120 | table_ = tab; |
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[1009] | 121 | } |
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| 122 | |
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[859] | 123 | attachSubtables(); |
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[805] | 124 | originalTable_ = table_; |
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[329] | 125 | attach(); |
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[2] | 126 | } |
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[1656] | 127 | /* |
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| 128 | Scantable::Scantable(const std::string& name, Table::TableType ttype) : |
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| 129 | type_(ttype) |
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| 130 | { |
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| 131 | initFactories(); |
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| 132 | Table tab(name, Table::Update); |
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| 133 | uInt version = tab.keywordSet().asuInt("VERSION"); |
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| 134 | if (version != version_) { |
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| 135 | throw(AipsError("Unsupported version of ASAP file.")); |
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| 136 | } |
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| 137 | if ( type_ == Table::Memory ) { |
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| 138 | table_ = tab.copyToMemoryTable(generateName()); |
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| 139 | } else { |
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| 140 | table_ = tab; |
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| 141 | } |
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[2] | 142 | |
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[1656] | 143 | attachSubtables(); |
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| 144 | originalTable_ = table_; |
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| 145 | attach(); |
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| 146 | } |
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| 147 | */ |
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| 148 | |
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[805] | 149 | Scantable::Scantable( const Scantable& other, bool clear ) |
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[206] | 150 | { |
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[805] | 151 | // with or without data |
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[859] | 152 | String newname = String(generateName()); |
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[865] | 153 | type_ = other.table_.tableType(); |
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[859] | 154 | if ( other.table_.tableType() == Table::Memory ) { |
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| 155 | if ( clear ) { |
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| 156 | table_ = TableCopy::makeEmptyMemoryTable(newname, |
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| 157 | other.table_, True); |
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| 158 | } else |
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| 159 | table_ = other.table_.copyToMemoryTable(newname); |
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[16] | 160 | } else { |
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[915] | 161 | other.table_.deepCopy(newname, Table::New, False, |
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| 162 | other.table_.endianFormat(), |
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[865] | 163 | Bool(clear)); |
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| 164 | table_ = Table(newname, Table::Update); |
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| 165 | table_.markForDelete(); |
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| 166 | } |
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[1111] | 167 | /// @todo reindex SCANNO, recompute nbeam, nif, npol |
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[915] | 168 | if ( clear ) copySubtables(other); |
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[859] | 169 | attachSubtables(); |
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[805] | 170 | originalTable_ = table_; |
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[322] | 171 | attach(); |
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[2] | 172 | } |
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| 173 | |
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[865] | 174 | void Scantable::copySubtables(const Scantable& other) { |
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| 175 | Table t = table_.rwKeywordSet().asTable("FREQUENCIES"); |
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| 176 | TableCopy::copyRows(t, other.freqTable_.table()); |
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| 177 | t = table_.rwKeywordSet().asTable("FOCUS"); |
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| 178 | TableCopy::copyRows(t, other.focusTable_.table()); |
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| 179 | t = table_.rwKeywordSet().asTable("WEATHER"); |
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| 180 | TableCopy::copyRows(t, other.weatherTable_.table()); |
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| 181 | t = table_.rwKeywordSet().asTable("TCAL"); |
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| 182 | TableCopy::copyRows(t, other.tcalTable_.table()); |
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| 183 | t = table_.rwKeywordSet().asTable("MOLECULES"); |
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| 184 | TableCopy::copyRows(t, other.moleculeTable_.table()); |
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| 185 | t = table_.rwKeywordSet().asTable("HISTORY"); |
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| 186 | TableCopy::copyRows(t, other.historyTable_.table()); |
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[972] | 187 | t = table_.rwKeywordSet().asTable("FIT"); |
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| 188 | TableCopy::copyRows(t, other.fitTable_.table()); |
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[865] | 189 | } |
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| 190 | |
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[859] | 191 | void Scantable::attachSubtables() |
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| 192 | { |
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| 193 | freqTable_ = STFrequencies(table_); |
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| 194 | focusTable_ = STFocus(table_); |
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| 195 | weatherTable_ = STWeather(table_); |
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| 196 | tcalTable_ = STTcal(table_); |
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| 197 | moleculeTable_ = STMolecules(table_); |
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[860] | 198 | historyTable_ = STHistory(table_); |
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[972] | 199 | fitTable_ = STFit(table_); |
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[859] | 200 | } |
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| 201 | |
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[805] | 202 | Scantable::~Scantable() |
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[206] | 203 | { |
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[941] | 204 | //cout << "~Scantable() " << this << endl; |
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[2] | 205 | } |
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| 206 | |
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[805] | 207 | void Scantable::setupMainTable() |
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[206] | 208 | { |
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[805] | 209 | TableDesc td("", "1", TableDesc::Scratch); |
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| 210 | td.comment() = "An ASAP Scantable"; |
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[1009] | 211 | td.rwKeywordSet().define("VERSION", uInt(version_)); |
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[2] | 212 | |
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[805] | 213 | // n Cycles |
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| 214 | td.addColumn(ScalarColumnDesc<uInt>("SCANNO")); |
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| 215 | // new index every nBeam x nIF x nPol |
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| 216 | td.addColumn(ScalarColumnDesc<uInt>("CYCLENO")); |
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[2] | 217 | |
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[805] | 218 | td.addColumn(ScalarColumnDesc<uInt>("BEAMNO")); |
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| 219 | td.addColumn(ScalarColumnDesc<uInt>("IFNO")); |
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[972] | 220 | // linear, circular, stokes |
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[805] | 221 | td.rwKeywordSet().define("POLTYPE", String("linear")); |
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| 222 | td.addColumn(ScalarColumnDesc<uInt>("POLNO")); |
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[138] | 223 | |
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[805] | 224 | td.addColumn(ScalarColumnDesc<uInt>("FREQ_ID")); |
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| 225 | td.addColumn(ScalarColumnDesc<uInt>("MOLECULE_ID")); |
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[1804] | 226 | |
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[1778] | 227 | ScalarColumnDesc<Int> refbeamnoColumn("REFBEAMNO"); |
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| 228 | refbeamnoColumn.setDefault(Int(-1)); |
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| 229 | td.addColumn(refbeamnoColumn); |
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[80] | 230 | |
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[1804] | 231 | ScalarColumnDesc<uInt> flagrowColumn("FLAGROW"); |
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| 232 | flagrowColumn.setDefault(uInt(0)); |
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| 233 | td.addColumn(flagrowColumn); |
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[1656] | 234 | |
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[805] | 235 | td.addColumn(ScalarColumnDesc<Double>("TIME")); |
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| 236 | TableMeasRefDesc measRef(MEpoch::UTC); // UTC as default |
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| 237 | TableMeasValueDesc measVal(td, "TIME"); |
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| 238 | TableMeasDesc<MEpoch> mepochCol(measVal, measRef); |
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| 239 | mepochCol.write(td); |
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[483] | 240 | |
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[805] | 241 | td.addColumn(ScalarColumnDesc<Double>("INTERVAL")); |
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| 242 | |
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[2] | 243 | td.addColumn(ScalarColumnDesc<String>("SRCNAME")); |
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[805] | 244 | // Type of source (on=0, off=1, other=-1) |
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[1603] | 245 | ScalarColumnDesc<Int> stypeColumn("SRCTYPE"); |
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| 246 | stypeColumn.setDefault(Int(-1)); |
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| 247 | td.addColumn(stypeColumn); |
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[805] | 248 | td.addColumn(ScalarColumnDesc<String>("FIELDNAME")); |
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| 249 | |
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| 250 | //The actual Data Vectors |
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[2] | 251 | td.addColumn(ArrayColumnDesc<Float>("SPECTRA")); |
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| 252 | td.addColumn(ArrayColumnDesc<uChar>("FLAGTRA")); |
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[89] | 253 | td.addColumn(ArrayColumnDesc<Float>("TSYS")); |
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[805] | 254 | |
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| 255 | td.addColumn(ArrayColumnDesc<Double>("DIRECTION", |
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| 256 | IPosition(1,2), |
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| 257 | ColumnDesc::Direct)); |
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| 258 | TableMeasRefDesc mdirRef(MDirection::J2000); // default |
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| 259 | TableMeasValueDesc tmvdMDir(td, "DIRECTION"); |
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| 260 | // the TableMeasDesc gives the column a type |
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| 261 | TableMeasDesc<MDirection> mdirCol(tmvdMDir, mdirRef); |
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[987] | 262 | // a uder set table type e.g. GALCTIC, B1950 ... |
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| 263 | td.rwKeywordSet().define("DIRECTIONREF", String("J2000")); |
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[805] | 264 | // writing create the measure column |
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| 265 | mdirCol.write(td); |
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[923] | 266 | td.addColumn(ScalarColumnDesc<Float>("AZIMUTH")); |
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| 267 | td.addColumn(ScalarColumnDesc<Float>("ELEVATION")); |
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[1047] | 268 | td.addColumn(ScalarColumnDesc<Float>("OPACITY")); |
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[105] | 269 | |
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[805] | 270 | td.addColumn(ScalarColumnDesc<uInt>("TCAL_ID")); |
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[972] | 271 | ScalarColumnDesc<Int> fitColumn("FIT_ID"); |
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[973] | 272 | fitColumn.setDefault(Int(-1)); |
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[972] | 273 | td.addColumn(fitColumn); |
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[805] | 274 | |
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| 275 | td.addColumn(ScalarColumnDesc<uInt>("FOCUS_ID")); |
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| 276 | td.addColumn(ScalarColumnDesc<uInt>("WEATHER_ID")); |
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| 277 | |
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[999] | 278 | // columns which just get dragged along, as they aren't used in asap |
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| 279 | td.addColumn(ScalarColumnDesc<Double>("SRCVELOCITY")); |
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| 280 | td.addColumn(ArrayColumnDesc<Double>("SRCPROPERMOTION")); |
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| 281 | td.addColumn(ArrayColumnDesc<Double>("SRCDIRECTION")); |
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| 282 | td.addColumn(ArrayColumnDesc<Double>("SCANRATE")); |
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| 283 | |
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[805] | 284 | td.rwKeywordSet().define("OBSMODE", String("")); |
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| 285 | |
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[418] | 286 | // Now create Table SetUp from the description. |
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[859] | 287 | SetupNewTable aNewTab(generateName(), td, Table::Scratch); |
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[852] | 288 | table_ = Table(aNewTab, type_, 0); |
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[805] | 289 | originalTable_ = table_; |
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| 290 | } |
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[418] | 291 | |
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[805] | 292 | void Scantable::attach() |
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[455] | 293 | { |
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[805] | 294 | timeCol_.attach(table_, "TIME"); |
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| 295 | srcnCol_.attach(table_, "SRCNAME"); |
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[1068] | 296 | srctCol_.attach(table_, "SRCTYPE"); |
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[805] | 297 | specCol_.attach(table_, "SPECTRA"); |
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| 298 | flagsCol_.attach(table_, "FLAGTRA"); |
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[865] | 299 | tsysCol_.attach(table_, "TSYS"); |
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[805] | 300 | cycleCol_.attach(table_,"CYCLENO"); |
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| 301 | scanCol_.attach(table_, "SCANNO"); |
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| 302 | beamCol_.attach(table_, "BEAMNO"); |
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[847] | 303 | ifCol_.attach(table_, "IFNO"); |
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| 304 | polCol_.attach(table_, "POLNO"); |
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[805] | 305 | integrCol_.attach(table_, "INTERVAL"); |
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| 306 | azCol_.attach(table_, "AZIMUTH"); |
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| 307 | elCol_.attach(table_, "ELEVATION"); |
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| 308 | dirCol_.attach(table_, "DIRECTION"); |
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| 309 | fldnCol_.attach(table_, "FIELDNAME"); |
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| 310 | rbeamCol_.attach(table_, "REFBEAMNO"); |
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[455] | 311 | |
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[1757] | 312 | mweatheridCol_.attach(table_,"WEATHER_ID"); |
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[805] | 313 | mfitidCol_.attach(table_,"FIT_ID"); |
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| 314 | mfreqidCol_.attach(table_, "FREQ_ID"); |
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| 315 | mtcalidCol_.attach(table_, "TCAL_ID"); |
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| 316 | mfocusidCol_.attach(table_, "FOCUS_ID"); |
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| 317 | mmolidCol_.attach(table_, "MOLECULE_ID"); |
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[1656] | 318 | |
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| 319 | //Add auxiliary column for row-based flagging (CAS-1433 Wataru Kawasaki) |
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| 320 | attachAuxColumnDef(flagrowCol_, "FLAGROW", 0); |
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| 321 | |
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[455] | 322 | } |
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| 323 | |
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[1656] | 324 | template<class T, class T2> |
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| 325 | void Scantable::attachAuxColumnDef(ScalarColumn<T>& col, |
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| 326 | const String& colName, |
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| 327 | const T2& defValue) |
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| 328 | { |
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| 329 | try { |
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| 330 | col.attach(table_, colName); |
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| 331 | } catch (TableError& err) { |
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| 332 | String errMesg = err.getMesg(); |
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| 333 | if (errMesg == "Table column " + colName + " is unknown") { |
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| 334 | table_.addColumn(ScalarColumnDesc<T>(colName)); |
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| 335 | col.attach(table_, colName); |
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| 336 | col.fillColumn(static_cast<T>(defValue)); |
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| 337 | } else { |
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| 338 | throw; |
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| 339 | } |
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| 340 | } catch (...) { |
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| 341 | throw; |
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| 342 | } |
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| 343 | } |
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| 344 | |
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| 345 | template<class T, class T2> |
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| 346 | void Scantable::attachAuxColumnDef(ArrayColumn<T>& col, |
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| 347 | const String& colName, |
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| 348 | const Array<T2>& defValue) |
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| 349 | { |
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| 350 | try { |
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| 351 | col.attach(table_, colName); |
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| 352 | } catch (TableError& err) { |
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| 353 | String errMesg = err.getMesg(); |
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| 354 | if (errMesg == "Table column " + colName + " is unknown") { |
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| 355 | table_.addColumn(ArrayColumnDesc<T>(colName)); |
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| 356 | col.attach(table_, colName); |
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| 357 | |
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| 358 | int size = 0; |
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| 359 | ArrayIterator<T2>& it = defValue.begin(); |
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| 360 | while (it != defValue.end()) { |
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| 361 | ++size; |
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| 362 | ++it; |
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| 363 | } |
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| 364 | IPosition ip(1, size); |
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| 365 | Array<T>& arr(ip); |
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| 366 | for (int i = 0; i < size; ++i) |
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| 367 | arr[i] = static_cast<T>(defValue[i]); |
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[1804] | 368 | |
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[1656] | 369 | col.fillColumn(arr); |
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| 370 | } else { |
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| 371 | throw; |
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| 372 | } |
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| 373 | } catch (...) { |
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| 374 | throw; |
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| 375 | } |
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| 376 | } |
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| 377 | |
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[901] | 378 | void Scantable::setHeader(const STHeader& sdh) |
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[206] | 379 | { |
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[18] | 380 | table_.rwKeywordSet().define("nIF", sdh.nif); |
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| 381 | table_.rwKeywordSet().define("nBeam", sdh.nbeam); |
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| 382 | table_.rwKeywordSet().define("nPol", sdh.npol); |
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| 383 | table_.rwKeywordSet().define("nChan", sdh.nchan); |
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| 384 | table_.rwKeywordSet().define("Observer", sdh.observer); |
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| 385 | table_.rwKeywordSet().define("Project", sdh.project); |
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| 386 | table_.rwKeywordSet().define("Obstype", sdh.obstype); |
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| 387 | table_.rwKeywordSet().define("AntennaName", sdh.antennaname); |
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| 388 | table_.rwKeywordSet().define("AntennaPosition", sdh.antennaposition); |
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| 389 | table_.rwKeywordSet().define("Equinox", sdh.equinox); |
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| 390 | table_.rwKeywordSet().define("FreqRefFrame", sdh.freqref); |
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| 391 | table_.rwKeywordSet().define("FreqRefVal", sdh.reffreq); |
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| 392 | table_.rwKeywordSet().define("Bandwidth", sdh.bandwidth); |
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| 393 | table_.rwKeywordSet().define("UTC", sdh.utc); |
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[206] | 394 | table_.rwKeywordSet().define("FluxUnit", sdh.fluxunit); |
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| 395 | table_.rwKeywordSet().define("Epoch", sdh.epoch); |
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[905] | 396 | table_.rwKeywordSet().define("POLTYPE", sdh.poltype); |
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[50] | 397 | } |
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[21] | 398 | |
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[901] | 399 | STHeader Scantable::getHeader() const |
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[206] | 400 | { |
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[901] | 401 | STHeader sdh; |
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[21] | 402 | table_.keywordSet().get("nBeam",sdh.nbeam); |
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| 403 | table_.keywordSet().get("nIF",sdh.nif); |
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| 404 | table_.keywordSet().get("nPol",sdh.npol); |
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| 405 | table_.keywordSet().get("nChan",sdh.nchan); |
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| 406 | table_.keywordSet().get("Observer", sdh.observer); |
---|
| 407 | table_.keywordSet().get("Project", sdh.project); |
---|
| 408 | table_.keywordSet().get("Obstype", sdh.obstype); |
---|
| 409 | table_.keywordSet().get("AntennaName", sdh.antennaname); |
---|
| 410 | table_.keywordSet().get("AntennaPosition", sdh.antennaposition); |
---|
| 411 | table_.keywordSet().get("Equinox", sdh.equinox); |
---|
| 412 | table_.keywordSet().get("FreqRefFrame", sdh.freqref); |
---|
| 413 | table_.keywordSet().get("FreqRefVal", sdh.reffreq); |
---|
| 414 | table_.keywordSet().get("Bandwidth", sdh.bandwidth); |
---|
| 415 | table_.keywordSet().get("UTC", sdh.utc); |
---|
[206] | 416 | table_.keywordSet().get("FluxUnit", sdh.fluxunit); |
---|
| 417 | table_.keywordSet().get("Epoch", sdh.epoch); |
---|
[905] | 418 | table_.keywordSet().get("POLTYPE", sdh.poltype); |
---|
[21] | 419 | return sdh; |
---|
[18] | 420 | } |
---|
[805] | 421 | |
---|
[1360] | 422 | void Scantable::setSourceType( int stype ) |
---|
[1068] | 423 | { |
---|
| 424 | if ( stype < 0 || stype > 1 ) |
---|
| 425 | throw(AipsError("Illegal sourcetype.")); |
---|
| 426 | TableVector<Int> tabvec(table_, "SRCTYPE"); |
---|
| 427 | tabvec = Int(stype); |
---|
| 428 | } |
---|
| 429 | |
---|
[845] | 430 | bool Scantable::conformant( const Scantable& other ) |
---|
| 431 | { |
---|
| 432 | return this->getHeader().conformant(other.getHeader()); |
---|
| 433 | } |
---|
| 434 | |
---|
| 435 | |
---|
[50] | 436 | |
---|
[805] | 437 | std::string Scantable::formatSec(Double x) const |
---|
[206] | 438 | { |
---|
[105] | 439 | Double xcop = x; |
---|
| 440 | MVTime mvt(xcop/24./3600.); // make days |
---|
[365] | 441 | |
---|
[105] | 442 | if (x < 59.95) |
---|
[281] | 443 | return String(" ") + mvt.string(MVTime::TIME_CLEAN_NO_HM, 7)+"s"; |
---|
[745] | 444 | else if (x < 3599.95) |
---|
[281] | 445 | return String(" ") + mvt.string(MVTime::TIME_CLEAN_NO_H,7)+" "; |
---|
| 446 | else { |
---|
| 447 | ostringstream oss; |
---|
| 448 | oss << setw(2) << std::right << setprecision(1) << mvt.hour(); |
---|
| 449 | oss << ":" << mvt.string(MVTime::TIME_CLEAN_NO_H,7) << " "; |
---|
| 450 | return String(oss); |
---|
[745] | 451 | } |
---|
[105] | 452 | }; |
---|
| 453 | |
---|
[805] | 454 | std::string Scantable::formatDirection(const MDirection& md) const |
---|
[281] | 455 | { |
---|
| 456 | Vector<Double> t = md.getAngle(Unit(String("rad"))).getValue(); |
---|
| 457 | Int prec = 7; |
---|
| 458 | |
---|
| 459 | MVAngle mvLon(t[0]); |
---|
| 460 | String sLon = mvLon.string(MVAngle::TIME,prec); |
---|
[987] | 461 | uInt tp = md.getRef().getType(); |
---|
| 462 | if (tp == MDirection::GALACTIC || |
---|
| 463 | tp == MDirection::SUPERGAL ) { |
---|
| 464 | sLon = mvLon(0.0).string(MVAngle::ANGLE_CLEAN,prec); |
---|
| 465 | } |
---|
[281] | 466 | MVAngle mvLat(t[1]); |
---|
| 467 | String sLat = mvLat.string(MVAngle::ANGLE+MVAngle::DIG2,prec); |
---|
[380] | 468 | return sLon + String(" ") + sLat; |
---|
[281] | 469 | } |
---|
| 470 | |
---|
| 471 | |
---|
[805] | 472 | std::string Scantable::getFluxUnit() const |
---|
[206] | 473 | { |
---|
[847] | 474 | return table_.keywordSet().asString("FluxUnit"); |
---|
[206] | 475 | } |
---|
| 476 | |
---|
[805] | 477 | void Scantable::setFluxUnit(const std::string& unit) |
---|
[218] | 478 | { |
---|
| 479 | String tmp(unit); |
---|
| 480 | Unit tU(tmp); |
---|
| 481 | if (tU==Unit("K") || tU==Unit("Jy")) { |
---|
| 482 | table_.rwKeywordSet().define(String("FluxUnit"), tmp); |
---|
| 483 | } else { |
---|
| 484 | throw AipsError("Illegal unit - must be compatible with Jy or K"); |
---|
| 485 | } |
---|
| 486 | } |
---|
| 487 | |
---|
[805] | 488 | void Scantable::setInstrument(const std::string& name) |
---|
[236] | 489 | { |
---|
[805] | 490 | bool throwIt = true; |
---|
[996] | 491 | // create an Instrument to see if this is valid |
---|
| 492 | STAttr::convertInstrument(name, throwIt); |
---|
[236] | 493 | String nameU(name); |
---|
| 494 | nameU.upcase(); |
---|
| 495 | table_.rwKeywordSet().define(String("AntennaName"), nameU); |
---|
| 496 | } |
---|
| 497 | |
---|
[1189] | 498 | void Scantable::setFeedType(const std::string& feedtype) |
---|
| 499 | { |
---|
| 500 | if ( Scantable::factories_.find(feedtype) == Scantable::factories_.end() ) { |
---|
| 501 | std::string msg = "Illegal feed type "+ feedtype; |
---|
| 502 | throw(casa::AipsError(msg)); |
---|
| 503 | } |
---|
| 504 | table_.rwKeywordSet().define(String("POLTYPE"), feedtype); |
---|
| 505 | } |
---|
| 506 | |
---|
[1757] | 507 | MPosition Scantable::getAntennaPosition() const |
---|
[805] | 508 | { |
---|
| 509 | Vector<Double> antpos; |
---|
| 510 | table_.keywordSet().get("AntennaPosition", antpos); |
---|
| 511 | MVPosition mvpos(antpos(0),antpos(1),antpos(2)); |
---|
| 512 | return MPosition(mvpos); |
---|
| 513 | } |
---|
[281] | 514 | |
---|
[805] | 515 | void Scantable::makePersistent(const std::string& filename) |
---|
| 516 | { |
---|
| 517 | String inname(filename); |
---|
| 518 | Path path(inname); |
---|
[1111] | 519 | /// @todo reindex SCANNO, recompute nbeam, nif, npol |
---|
[805] | 520 | inname = path.expandedName(); |
---|
[1757] | 521 | // WORKAROUND !!! for Table bug |
---|
| 522 | // Remove when fixed in casacore |
---|
| 523 | if ( table_.tableType() == Table::Memory && !selector_.empty() ) { |
---|
| 524 | Table tab = table_.copyToMemoryTable(generateName()); |
---|
| 525 | tab.deepCopy(inname, Table::New); |
---|
| 526 | tab.markForDelete(); |
---|
| 527 | |
---|
| 528 | } else { |
---|
| 529 | table_.deepCopy(inname, Table::New); |
---|
| 530 | } |
---|
[805] | 531 | } |
---|
| 532 | |
---|
[837] | 533 | int Scantable::nbeam( int scanno ) const |
---|
[805] | 534 | { |
---|
| 535 | if ( scanno < 0 ) { |
---|
| 536 | Int n; |
---|
| 537 | table_.keywordSet().get("nBeam",n); |
---|
| 538 | return int(n); |
---|
[105] | 539 | } else { |
---|
[805] | 540 | // take the first POLNO,IFNO,CYCLENO as nbeam shouldn't vary with these |
---|
[888] | 541 | Table t = table_(table_.col("SCANNO") == scanno); |
---|
| 542 | ROTableRow row(t); |
---|
| 543 | const TableRecord& rec = row.get(0); |
---|
| 544 | Table subt = t( t.col("IFNO") == Int(rec.asuInt("IFNO")) |
---|
| 545 | && t.col("POLNO") == Int(rec.asuInt("POLNO")) |
---|
| 546 | && t.col("CYCLENO") == Int(rec.asuInt("CYCLENO")) ); |
---|
| 547 | ROTableVector<uInt> v(subt, "BEAMNO"); |
---|
[805] | 548 | return int(v.nelements()); |
---|
[105] | 549 | } |
---|
[805] | 550 | return 0; |
---|
| 551 | } |
---|
[455] | 552 | |
---|
[837] | 553 | int Scantable::nif( int scanno ) const |
---|
[805] | 554 | { |
---|
| 555 | if ( scanno < 0 ) { |
---|
| 556 | Int n; |
---|
| 557 | table_.keywordSet().get("nIF",n); |
---|
| 558 | return int(n); |
---|
| 559 | } else { |
---|
| 560 | // take the first POLNO,BEAMNO,CYCLENO as nbeam shouldn't vary with these |
---|
[888] | 561 | Table t = table_(table_.col("SCANNO") == scanno); |
---|
| 562 | ROTableRow row(t); |
---|
| 563 | const TableRecord& rec = row.get(0); |
---|
| 564 | Table subt = t( t.col("BEAMNO") == Int(rec.asuInt("BEAMNO")) |
---|
| 565 | && t.col("POLNO") == Int(rec.asuInt("POLNO")) |
---|
| 566 | && t.col("CYCLENO") == Int(rec.asuInt("CYCLENO")) ); |
---|
| 567 | if ( subt.nrow() == 0 ) return 0; |
---|
| 568 | ROTableVector<uInt> v(subt, "IFNO"); |
---|
[805] | 569 | return int(v.nelements()); |
---|
[2] | 570 | } |
---|
[805] | 571 | return 0; |
---|
| 572 | } |
---|
[321] | 573 | |
---|
[837] | 574 | int Scantable::npol( int scanno ) const |
---|
[805] | 575 | { |
---|
| 576 | if ( scanno < 0 ) { |
---|
| 577 | Int n; |
---|
| 578 | table_.keywordSet().get("nPol",n); |
---|
| 579 | return n; |
---|
| 580 | } else { |
---|
| 581 | // take the first POLNO,IFNO,CYCLENO as nbeam shouldn't vary with these |
---|
[888] | 582 | Table t = table_(table_.col("SCANNO") == scanno); |
---|
| 583 | ROTableRow row(t); |
---|
| 584 | const TableRecord& rec = row.get(0); |
---|
| 585 | Table subt = t( t.col("BEAMNO") == Int(rec.asuInt("BEAMNO")) |
---|
| 586 | && t.col("IFNO") == Int(rec.asuInt("IFNO")) |
---|
| 587 | && t.col("CYCLENO") == Int(rec.asuInt("CYCLENO")) ); |
---|
| 588 | if ( subt.nrow() == 0 ) return 0; |
---|
| 589 | ROTableVector<uInt> v(subt, "POLNO"); |
---|
[805] | 590 | return int(v.nelements()); |
---|
[321] | 591 | } |
---|
[805] | 592 | return 0; |
---|
[2] | 593 | } |
---|
[805] | 594 | |
---|
[845] | 595 | int Scantable::ncycle( int scanno ) const |
---|
[206] | 596 | { |
---|
[805] | 597 | if ( scanno < 0 ) { |
---|
[837] | 598 | Block<String> cols(2); |
---|
| 599 | cols[0] = "SCANNO"; |
---|
| 600 | cols[1] = "CYCLENO"; |
---|
| 601 | TableIterator it(table_, cols); |
---|
| 602 | int n = 0; |
---|
| 603 | while ( !it.pastEnd() ) { |
---|
| 604 | ++n; |
---|
[902] | 605 | ++it; |
---|
[837] | 606 | } |
---|
| 607 | return n; |
---|
[805] | 608 | } else { |
---|
[888] | 609 | Table t = table_(table_.col("SCANNO") == scanno); |
---|
| 610 | ROTableRow row(t); |
---|
| 611 | const TableRecord& rec = row.get(0); |
---|
| 612 | Table subt = t( t.col("BEAMNO") == Int(rec.asuInt("BEAMNO")) |
---|
| 613 | && t.col("POLNO") == Int(rec.asuInt("POLNO")) |
---|
| 614 | && t.col("IFNO") == Int(rec.asuInt("IFNO")) ); |
---|
| 615 | if ( subt.nrow() == 0 ) return 0; |
---|
| 616 | return int(subt.nrow()); |
---|
[805] | 617 | } |
---|
| 618 | return 0; |
---|
[18] | 619 | } |
---|
[455] | 620 | |
---|
| 621 | |
---|
[845] | 622 | int Scantable::nrow( int scanno ) const |
---|
[805] | 623 | { |
---|
[845] | 624 | return int(table_.nrow()); |
---|
| 625 | } |
---|
| 626 | |
---|
| 627 | int Scantable::nchan( int ifno ) const |
---|
| 628 | { |
---|
| 629 | if ( ifno < 0 ) { |
---|
[805] | 630 | Int n; |
---|
| 631 | table_.keywordSet().get("nChan",n); |
---|
| 632 | return int(n); |
---|
| 633 | } else { |
---|
[1603] | 634 | // take the first SCANNO,POLNO,BEAMNO,CYCLENO as nbeam shouldn't |
---|
| 635 | // vary with these |
---|
[888] | 636 | Table t = table_(table_.col("IFNO") == ifno); |
---|
| 637 | if ( t.nrow() == 0 ) return 0; |
---|
| 638 | ROArrayColumn<Float> v(t, "SPECTRA"); |
---|
[923] | 639 | return v.shape(0)(0); |
---|
[805] | 640 | } |
---|
| 641 | return 0; |
---|
[18] | 642 | } |
---|
[455] | 643 | |
---|
[1111] | 644 | int Scantable::nscan() const { |
---|
| 645 | Vector<uInt> scannos(scanCol_.getColumn()); |
---|
[1148] | 646 | uInt nout = genSort( scannos, Sort::Ascending, |
---|
[1111] | 647 | Sort::QuickSort|Sort::NoDuplicates ); |
---|
| 648 | return int(nout); |
---|
| 649 | } |
---|
| 650 | |
---|
[923] | 651 | int Scantable::getChannels(int whichrow) const |
---|
| 652 | { |
---|
| 653 | return specCol_.shape(whichrow)(0); |
---|
| 654 | } |
---|
[847] | 655 | |
---|
| 656 | int Scantable::getBeam(int whichrow) const |
---|
| 657 | { |
---|
| 658 | return beamCol_(whichrow); |
---|
| 659 | } |
---|
| 660 | |
---|
[1757] | 661 | std::vector<uint> Scantable::getNumbers(const ScalarColumn<uInt>& col) const |
---|
[1111] | 662 | { |
---|
| 663 | Vector<uInt> nos(col.getColumn()); |
---|
[1148] | 664 | uInt n = genSort( nos, Sort::Ascending, Sort::QuickSort|Sort::NoDuplicates ); |
---|
| 665 | nos.resize(n, True); |
---|
[1111] | 666 | std::vector<uint> stlout; |
---|
| 667 | nos.tovector(stlout); |
---|
| 668 | return stlout; |
---|
| 669 | } |
---|
| 670 | |
---|
[847] | 671 | int Scantable::getIF(int whichrow) const |
---|
| 672 | { |
---|
| 673 | return ifCol_(whichrow); |
---|
| 674 | } |
---|
| 675 | |
---|
| 676 | int Scantable::getPol(int whichrow) const |
---|
| 677 | { |
---|
| 678 | return polCol_(whichrow); |
---|
| 679 | } |
---|
| 680 | |
---|
[805] | 681 | std::string Scantable::formatTime(const MEpoch& me, bool showdate) const |
---|
| 682 | { |
---|
| 683 | MVTime mvt(me.getValue()); |
---|
| 684 | if (showdate) |
---|
| 685 | mvt.setFormat(MVTime::YMD); |
---|
| 686 | else |
---|
| 687 | mvt.setFormat(MVTime::TIME); |
---|
| 688 | ostringstream oss; |
---|
| 689 | oss << mvt; |
---|
| 690 | return String(oss); |
---|
| 691 | } |
---|
[488] | 692 | |
---|
[805] | 693 | void Scantable::calculateAZEL() |
---|
| 694 | { |
---|
| 695 | MPosition mp = getAntennaPosition(); |
---|
| 696 | MEpoch::ROScalarColumn timeCol(table_, "TIME"); |
---|
| 697 | ostringstream oss; |
---|
| 698 | oss << "Computed azimuth/elevation using " << endl |
---|
| 699 | << mp << endl; |
---|
[996] | 700 | for (Int i=0; i<nrow(); ++i) { |
---|
[805] | 701 | MEpoch me = timeCol(i); |
---|
[987] | 702 | MDirection md = getDirection(i); |
---|
[805] | 703 | oss << " Time: " << formatTime(me,False) << " Direction: " << formatDirection(md) |
---|
| 704 | << endl << " => "; |
---|
| 705 | MeasFrame frame(mp, me); |
---|
| 706 | Vector<Double> azel = |
---|
| 707 | MDirection::Convert(md, MDirection::Ref(MDirection::AZEL, |
---|
| 708 | frame) |
---|
| 709 | )().getAngle("rad").getValue(); |
---|
[923] | 710 | azCol_.put(i,Float(azel[0])); |
---|
| 711 | elCol_.put(i,Float(azel[1])); |
---|
[805] | 712 | oss << "azel: " << azel[0]/C::pi*180.0 << " " |
---|
| 713 | << azel[1]/C::pi*180.0 << " (deg)" << endl; |
---|
[16] | 714 | } |
---|
[805] | 715 | pushLog(String(oss)); |
---|
| 716 | } |
---|
[89] | 717 | |
---|
[1700] | 718 | void Scantable::clip(const Float uthres, const Float dthres, bool clipoutside, bool unflag) |
---|
| 719 | { |
---|
| 720 | for (uInt i=0; i<table_.nrow(); ++i) { |
---|
| 721 | Vector<uChar> flgs = flagsCol_(i); |
---|
[1707] | 722 | srchChannelsToClip(i, uthres, dthres, clipoutside, unflag, flgs); |
---|
| 723 | flagsCol_.put(i, flgs); |
---|
| 724 | } |
---|
| 725 | } |
---|
| 726 | |
---|
| 727 | std::vector<bool> Scantable::getClipMask(int whichrow, const Float uthres, const Float dthres, bool clipoutside, bool unflag) |
---|
| 728 | { |
---|
| 729 | Vector<uChar> flags; |
---|
| 730 | flagsCol_.get(uInt(whichrow), flags); |
---|
| 731 | srchChannelsToClip(uInt(whichrow), uthres, dthres, clipoutside, unflag, flags); |
---|
| 732 | Vector<Bool> bflag(flags.shape()); |
---|
| 733 | convertArray(bflag, flags); |
---|
| 734 | //bflag = !bflag; |
---|
| 735 | |
---|
| 736 | std::vector<bool> mask; |
---|
| 737 | bflag.tovector(mask); |
---|
| 738 | return mask; |
---|
| 739 | } |
---|
| 740 | |
---|
| 741 | void Scantable::srchChannelsToClip(uInt whichrow, const Float uthres, const Float dthres, bool clipoutside, bool unflag, |
---|
| 742 | Vector<uChar> flgs) |
---|
| 743 | { |
---|
| 744 | Vector<Float> spcs = specCol_(whichrow); |
---|
[1706] | 745 | uInt nchannel = nchan(); |
---|
| 746 | if (spcs.nelements() != nchannel) { |
---|
[1700] | 747 | throw(AipsError("Data has incorrect number of channels")); |
---|
| 748 | } |
---|
| 749 | uChar userflag = 1 << 7; |
---|
| 750 | if (unflag) { |
---|
| 751 | userflag = 0 << 7; |
---|
| 752 | } |
---|
| 753 | if (clipoutside) { |
---|
[1706] | 754 | for (uInt j = 0; j < nchannel; ++j) { |
---|
[1700] | 755 | Float spc = spcs(j); |
---|
| 756 | if ((spc >= uthres) || (spc <= dthres)) { |
---|
| 757 | flgs(j) = userflag; |
---|
| 758 | } |
---|
| 759 | } |
---|
| 760 | } else { |
---|
[1706] | 761 | for (uInt j = 0; j < nchannel; ++j) { |
---|
[1700] | 762 | Float spc = spcs(j); |
---|
| 763 | if ((spc < uthres) && (spc > dthres)) { |
---|
| 764 | flgs(j) = userflag; |
---|
| 765 | } |
---|
| 766 | } |
---|
| 767 | } |
---|
| 768 | } |
---|
| 769 | |
---|
[1400] | 770 | void Scantable::flag(const std::vector<bool>& msk, bool unflag) |
---|
[865] | 771 | { |
---|
[1333] | 772 | std::vector<bool>::const_iterator it; |
---|
| 773 | uInt ntrue = 0; |
---|
| 774 | for (it = msk.begin(); it != msk.end(); ++it) { |
---|
| 775 | if ( *it ) { |
---|
| 776 | ntrue++; |
---|
| 777 | } |
---|
| 778 | } |
---|
| 779 | if ( selector_.empty() && (msk.size() == 0 || msk.size() == ntrue) ) |
---|
[1000] | 780 | throw(AipsError("Trying to flag whole scantable.")); |
---|
| 781 | if ( msk.size() == 0 ) { |
---|
| 782 | uChar userflag = 1 << 7; |
---|
[1400] | 783 | if ( unflag ) { |
---|
| 784 | userflag = 0 << 7; |
---|
| 785 | } |
---|
[1000] | 786 | for ( uInt i=0; i<table_.nrow(); ++i) { |
---|
| 787 | Vector<uChar> flgs = flagsCol_(i); |
---|
| 788 | flgs = userflag; |
---|
| 789 | flagsCol_.put(i, flgs); |
---|
| 790 | } |
---|
| 791 | return; |
---|
| 792 | } |
---|
| 793 | if ( int(msk.size()) != nchan() ) { |
---|
| 794 | throw(AipsError("Mask has incorrect number of channels.")); |
---|
| 795 | } |
---|
| 796 | for ( uInt i=0; i<table_.nrow(); ++i) { |
---|
| 797 | Vector<uChar> flgs = flagsCol_(i); |
---|
| 798 | if ( flgs.nelements() != msk.size() ) { |
---|
| 799 | throw(AipsError("Mask has incorrect number of channels." |
---|
| 800 | " Probably varying with IF. Please flag per IF")); |
---|
| 801 | } |
---|
| 802 | std::vector<bool>::const_iterator it; |
---|
| 803 | uInt j = 0; |
---|
| 804 | uChar userflag = 1 << 7; |
---|
[1400] | 805 | if ( unflag ) { |
---|
| 806 | userflag = 0 << 7; |
---|
| 807 | } |
---|
[1000] | 808 | for (it = msk.begin(); it != msk.end(); ++it) { |
---|
| 809 | if ( *it ) { |
---|
| 810 | flgs(j) = userflag; |
---|
| 811 | } |
---|
| 812 | ++j; |
---|
| 813 | } |
---|
| 814 | flagsCol_.put(i, flgs); |
---|
| 815 | } |
---|
[865] | 816 | } |
---|
| 817 | |
---|
[1656] | 818 | void Scantable::flagRow(const std::vector<uInt>& rows, bool unflag) |
---|
| 819 | { |
---|
| 820 | if ( selector_.empty() && (rows.size() == table_.nrow()) ) |
---|
| 821 | throw(AipsError("Trying to flag whole scantable.")); |
---|
| 822 | |
---|
| 823 | uInt rowflag = (unflag ? 0 : 1); |
---|
| 824 | std::vector<uInt>::const_iterator it; |
---|
| 825 | for (it = rows.begin(); it != rows.end(); ++it) |
---|
| 826 | flagrowCol_.put(*it, rowflag); |
---|
| 827 | } |
---|
| 828 | |
---|
[805] | 829 | std::vector<bool> Scantable::getMask(int whichrow) const |
---|
| 830 | { |
---|
| 831 | Vector<uChar> flags; |
---|
| 832 | flagsCol_.get(uInt(whichrow), flags); |
---|
| 833 | Vector<Bool> bflag(flags.shape()); |
---|
| 834 | convertArray(bflag, flags); |
---|
| 835 | bflag = !bflag; |
---|
| 836 | std::vector<bool> mask; |
---|
| 837 | bflag.tovector(mask); |
---|
| 838 | return mask; |
---|
| 839 | } |
---|
[89] | 840 | |
---|
[896] | 841 | std::vector<float> Scantable::getSpectrum( int whichrow, |
---|
[902] | 842 | const std::string& poltype ) const |
---|
[805] | 843 | { |
---|
[905] | 844 | String ptype = poltype; |
---|
| 845 | if (poltype == "" ) ptype = getPolType(); |
---|
[902] | 846 | if ( whichrow < 0 || whichrow >= nrow() ) |
---|
| 847 | throw(AipsError("Illegal row number.")); |
---|
[896] | 848 | std::vector<float> out; |
---|
[805] | 849 | Vector<Float> arr; |
---|
[896] | 850 | uInt requestedpol = polCol_(whichrow); |
---|
| 851 | String basetype = getPolType(); |
---|
[905] | 852 | if ( ptype == basetype ) { |
---|
[896] | 853 | specCol_.get(whichrow, arr); |
---|
| 854 | } else { |
---|
[1757] | 855 | CountedPtr<STPol> stpol(STPol::getPolClass(Scantable::factories_, |
---|
| 856 | basetype)); |
---|
[1334] | 857 | uInt row = uInt(whichrow); |
---|
| 858 | stpol->setSpectra(getPolMatrix(row)); |
---|
| 859 | Float fang,fhand,parang; |
---|
[1757] | 860 | fang = focusTable_.getTotalAngle(mfocusidCol_(row)); |
---|
[1334] | 861 | fhand = focusTable_.getFeedHand(mfocusidCol_(row)); |
---|
[1757] | 862 | stpol->setPhaseCorrections(fang, fhand); |
---|
[1334] | 863 | arr = stpol->getSpectrum(requestedpol, ptype); |
---|
[896] | 864 | } |
---|
[902] | 865 | if ( arr.nelements() == 0 ) |
---|
| 866 | pushLog("Not enough polarisations present to do the conversion."); |
---|
[805] | 867 | arr.tovector(out); |
---|
| 868 | return out; |
---|
[89] | 869 | } |
---|
[212] | 870 | |
---|
[1360] | 871 | void Scantable::setSpectrum( const std::vector<float>& spec, |
---|
[884] | 872 | int whichrow ) |
---|
| 873 | { |
---|
| 874 | Vector<Float> spectrum(spec); |
---|
| 875 | Vector<Float> arr; |
---|
| 876 | specCol_.get(whichrow, arr); |
---|
| 877 | if ( spectrum.nelements() != arr.nelements() ) |
---|
[896] | 878 | throw AipsError("The spectrum has incorrect number of channels."); |
---|
[884] | 879 | specCol_.put(whichrow, spectrum); |
---|
| 880 | } |
---|
| 881 | |
---|
| 882 | |
---|
[805] | 883 | String Scantable::generateName() |
---|
[745] | 884 | { |
---|
[805] | 885 | return (File::newUniqueName("./","temp")).baseName(); |
---|
[212] | 886 | } |
---|
| 887 | |
---|
[805] | 888 | const casa::Table& Scantable::table( ) const |
---|
[212] | 889 | { |
---|
[805] | 890 | return table_; |
---|
[212] | 891 | } |
---|
| 892 | |
---|
[805] | 893 | casa::Table& Scantable::table( ) |
---|
[386] | 894 | { |
---|
[805] | 895 | return table_; |
---|
[386] | 896 | } |
---|
| 897 | |
---|
[896] | 898 | std::string Scantable::getPolType() const |
---|
| 899 | { |
---|
| 900 | return table_.keywordSet().asString("POLTYPE"); |
---|
| 901 | } |
---|
| 902 | |
---|
[805] | 903 | void Scantable::unsetSelection() |
---|
[380] | 904 | { |
---|
[805] | 905 | table_ = originalTable_; |
---|
[847] | 906 | attach(); |
---|
[805] | 907 | selector_.reset(); |
---|
[380] | 908 | } |
---|
[386] | 909 | |
---|
[805] | 910 | void Scantable::setSelection( const STSelector& selection ) |
---|
[430] | 911 | { |
---|
[805] | 912 | Table tab = const_cast<STSelector&>(selection).apply(originalTable_); |
---|
| 913 | if ( tab.nrow() == 0 ) { |
---|
| 914 | throw(AipsError("Selection contains no data. Not applying it.")); |
---|
| 915 | } |
---|
| 916 | table_ = tab; |
---|
[847] | 917 | attach(); |
---|
[805] | 918 | selector_ = selection; |
---|
[430] | 919 | } |
---|
| 920 | |
---|
[837] | 921 | std::string Scantable::summary( bool verbose ) |
---|
[447] | 922 | { |
---|
[805] | 923 | // Format header info |
---|
| 924 | ostringstream oss; |
---|
| 925 | oss << endl; |
---|
| 926 | oss << asap::SEPERATOR << endl; |
---|
| 927 | oss << " Scan Table Summary" << endl; |
---|
| 928 | oss << asap::SEPERATOR << endl; |
---|
| 929 | oss.flags(std::ios_base::left); |
---|
| 930 | oss << setw(15) << "Beams:" << setw(4) << nbeam() << endl |
---|
| 931 | << setw(15) << "IFs:" << setw(4) << nif() << endl |
---|
[896] | 932 | << setw(15) << "Polarisations:" << setw(4) << npol() |
---|
| 933 | << "(" << getPolType() << ")" << endl |
---|
[1757] | 934 | << setw(15) << "Channels:" << nchan() << endl; |
---|
[805] | 935 | String tmp; |
---|
[860] | 936 | oss << setw(15) << "Observer:" |
---|
| 937 | << table_.keywordSet().asString("Observer") << endl; |
---|
[805] | 938 | oss << setw(15) << "Obs Date:" << getTime(-1,true) << endl; |
---|
| 939 | table_.keywordSet().get("Project", tmp); |
---|
| 940 | oss << setw(15) << "Project:" << tmp << endl; |
---|
| 941 | table_.keywordSet().get("Obstype", tmp); |
---|
| 942 | oss << setw(15) << "Obs. Type:" << tmp << endl; |
---|
| 943 | table_.keywordSet().get("AntennaName", tmp); |
---|
| 944 | oss << setw(15) << "Antenna Name:" << tmp << endl; |
---|
| 945 | table_.keywordSet().get("FluxUnit", tmp); |
---|
| 946 | oss << setw(15) << "Flux Unit:" << tmp << endl; |
---|
[1446] | 947 | //Vector<Double> vec(moleculeTable_.getRestFrequencies()); |
---|
| 948 | int nid = moleculeTable_.nrow(); |
---|
| 949 | Bool firstline = True; |
---|
[805] | 950 | oss << setw(15) << "Rest Freqs:"; |
---|
[1446] | 951 | for (int i=0; i<nid; i++) { |
---|
| 952 | Table t = table_(table_.col("MOLECULE_ID") == i); |
---|
| 953 | if (t.nrow() > 0) { |
---|
| 954 | Vector<Double> vec(moleculeTable_.getRestFrequency(i)); |
---|
| 955 | if (vec.nelements() > 0) { |
---|
[1804] | 956 | if (firstline) { |
---|
[1446] | 957 | oss << setprecision(10) << vec << " [Hz]" << endl; |
---|
| 958 | firstline=False; |
---|
| 959 | } |
---|
[1804] | 960 | else{ |
---|
[1446] | 961 | oss << setw(15)<<" " << setprecision(10) << vec << " [Hz]" << endl; |
---|
[1804] | 962 | } |
---|
[1446] | 963 | } else { |
---|
| 964 | oss << "none" << endl; |
---|
| 965 | } |
---|
| 966 | } |
---|
[805] | 967 | } |
---|
[941] | 968 | |
---|
| 969 | oss << setw(15) << "Abcissa:" << getAbcissaLabel(0) << endl; |
---|
[805] | 970 | oss << selector_.print() << endl; |
---|
| 971 | oss << endl; |
---|
| 972 | // main table |
---|
| 973 | String dirtype = "Position (" |
---|
[987] | 974 | + getDirectionRefString() |
---|
[805] | 975 | + ")"; |
---|
[941] | 976 | oss << setw(5) << "Scan" << setw(15) << "Source" |
---|
| 977 | << setw(10) << "Time" << setw(18) << "Integration" << endl; |
---|
| 978 | oss << setw(5) << "" << setw(5) << "Beam" << setw(3) << "" << dirtype << endl; |
---|
[1757] | 979 | oss << setw(10) << "" << setw(3) << "IF" << setw(3) << "" |
---|
[805] | 980 | << setw(8) << "Frame" << setw(16) |
---|
[1757] | 981 | << "RefVal" << setw(10) << "RefPix" << setw(12) << "Increment" |
---|
| 982 | << setw(7) << "Channels" |
---|
| 983 | << endl; |
---|
[805] | 984 | oss << asap::SEPERATOR << endl; |
---|
| 985 | TableIterator iter(table_, "SCANNO"); |
---|
| 986 | while (!iter.pastEnd()) { |
---|
| 987 | Table subt = iter.table(); |
---|
| 988 | ROTableRow row(subt); |
---|
| 989 | MEpoch::ROScalarColumn timeCol(subt,"TIME"); |
---|
| 990 | const TableRecord& rec = row.get(0); |
---|
| 991 | oss << setw(4) << std::right << rec.asuInt("SCANNO") |
---|
| 992 | << std::left << setw(1) << "" |
---|
| 993 | << setw(15) << rec.asString("SRCNAME") |
---|
| 994 | << setw(10) << formatTime(timeCol(0), false); |
---|
| 995 | // count the cycles in the scan |
---|
| 996 | TableIterator cyciter(subt, "CYCLENO"); |
---|
| 997 | int nint = 0; |
---|
| 998 | while (!cyciter.pastEnd()) { |
---|
| 999 | ++nint; |
---|
| 1000 | ++cyciter; |
---|
| 1001 | } |
---|
| 1002 | oss << setw(3) << std::right << nint << setw(3) << " x " << std::left |
---|
| 1003 | << setw(6) << formatSec(rec.asFloat("INTERVAL")) << endl; |
---|
[447] | 1004 | |
---|
[805] | 1005 | TableIterator biter(subt, "BEAMNO"); |
---|
| 1006 | while (!biter.pastEnd()) { |
---|
| 1007 | Table bsubt = biter.table(); |
---|
| 1008 | ROTableRow brow(bsubt); |
---|
| 1009 | const TableRecord& brec = brow.get(0); |
---|
[1000] | 1010 | uInt row0 = bsubt.rowNumbers(table_)[0]; |
---|
[941] | 1011 | oss << setw(5) << "" << setw(4) << std::right << brec.asuInt("BEAMNO")<< std::left; |
---|
[987] | 1012 | oss << setw(4) << "" << formatDirection(getDirection(row0)) << endl; |
---|
[805] | 1013 | TableIterator iiter(bsubt, "IFNO"); |
---|
| 1014 | while (!iiter.pastEnd()) { |
---|
| 1015 | Table isubt = iiter.table(); |
---|
| 1016 | ROTableRow irow(isubt); |
---|
| 1017 | const TableRecord& irec = irow.get(0); |
---|
[1757] | 1018 | oss << setw(9) << ""; |
---|
[941] | 1019 | oss << setw(3) << std::right << irec.asuInt("IFNO") << std::left |
---|
[1757] | 1020 | << setw(1) << "" << frequencies().print(irec.asuInt("FREQ_ID")) |
---|
| 1021 | << setw(3) << "" << nchan(irec.asuInt("IFNO")) |
---|
[1451] | 1022 | << endl; |
---|
[447] | 1023 | |
---|
[805] | 1024 | ++iiter; |
---|
| 1025 | } |
---|
| 1026 | ++biter; |
---|
| 1027 | } |
---|
| 1028 | ++iter; |
---|
[447] | 1029 | } |
---|
[805] | 1030 | /// @todo implement verbose mode |
---|
| 1031 | return String(oss); |
---|
[447] | 1032 | } |
---|
| 1033 | |
---|
[805] | 1034 | std::string Scantable::getTime(int whichrow, bool showdate) const |
---|
[777] | 1035 | { |
---|
[805] | 1036 | MEpoch::ROScalarColumn timeCol(table_, "TIME"); |
---|
| 1037 | MEpoch me; |
---|
| 1038 | if (whichrow > -1) { |
---|
| 1039 | me = timeCol(uInt(whichrow)); |
---|
| 1040 | } else { |
---|
| 1041 | Double tm; |
---|
| 1042 | table_.keywordSet().get("UTC",tm); |
---|
| 1043 | me = MEpoch(MVEpoch(tm)); |
---|
[777] | 1044 | } |
---|
[805] | 1045 | return formatTime(me, showdate); |
---|
[777] | 1046 | } |
---|
[805] | 1047 | |
---|
[1603] | 1048 | MEpoch Scantable::getEpoch(int whichrow) const |
---|
| 1049 | { |
---|
| 1050 | if (whichrow > -1) { |
---|
| 1051 | return timeCol_(uInt(whichrow)); |
---|
| 1052 | } else { |
---|
| 1053 | Double tm; |
---|
| 1054 | table_.keywordSet().get("UTC",tm); |
---|
[1757] | 1055 | return MEpoch(MVEpoch(tm)); |
---|
[1603] | 1056 | } |
---|
| 1057 | } |
---|
| 1058 | |
---|
[1068] | 1059 | std::string Scantable::getDirectionString(int whichrow) const |
---|
| 1060 | { |
---|
| 1061 | return formatDirection(getDirection(uInt(whichrow))); |
---|
| 1062 | } |
---|
| 1063 | |
---|
[1757] | 1064 | |
---|
| 1065 | SpectralCoordinate Scantable::getSpectralCoordinate(int whichrow) const { |
---|
| 1066 | const MPosition& mp = getAntennaPosition(); |
---|
| 1067 | const MDirection& md = getDirection(whichrow); |
---|
| 1068 | const MEpoch& me = timeCol_(whichrow); |
---|
| 1069 | //Double rf = moleculeTable_.getRestFrequency(mmolidCol_(whichrow)); |
---|
| 1070 | Vector<Double> rf = moleculeTable_.getRestFrequency(mmolidCol_(whichrow)); |
---|
| 1071 | return freqTable_.getSpectralCoordinate(md, mp, me, rf, |
---|
| 1072 | mfreqidCol_(whichrow)); |
---|
| 1073 | } |
---|
| 1074 | |
---|
[1360] | 1075 | std::vector< double > Scantable::getAbcissa( int whichrow ) const |
---|
[865] | 1076 | { |
---|
[1603] | 1077 | if ( whichrow > int(table_.nrow()) ) throw(AipsError("Illegal row number")); |
---|
[865] | 1078 | std::vector<double> stlout; |
---|
| 1079 | int nchan = specCol_(whichrow).nelements(); |
---|
| 1080 | String us = freqTable_.getUnitString(); |
---|
| 1081 | if ( us == "" || us == "pixel" || us == "channel" ) { |
---|
| 1082 | for (int i=0; i<nchan; ++i) { |
---|
| 1083 | stlout.push_back(double(i)); |
---|
| 1084 | } |
---|
| 1085 | return stlout; |
---|
| 1086 | } |
---|
[1757] | 1087 | SpectralCoordinate spc = getSpectralCoordinate(whichrow); |
---|
[865] | 1088 | Vector<Double> pixel(nchan); |
---|
| 1089 | Vector<Double> world; |
---|
| 1090 | indgen(pixel); |
---|
| 1091 | if ( Unit(us) == Unit("Hz") ) { |
---|
| 1092 | for ( int i=0; i < nchan; ++i) { |
---|
| 1093 | Double world; |
---|
| 1094 | spc.toWorld(world, pixel[i]); |
---|
| 1095 | stlout.push_back(double(world)); |
---|
| 1096 | } |
---|
| 1097 | } else if ( Unit(us) == Unit("km/s") ) { |
---|
| 1098 | Vector<Double> world; |
---|
| 1099 | spc.pixelToVelocity(world, pixel); |
---|
| 1100 | world.tovector(stlout); |
---|
| 1101 | } |
---|
| 1102 | return stlout; |
---|
| 1103 | } |
---|
[1360] | 1104 | void Scantable::setDirectionRefString( const std::string & refstr ) |
---|
[987] | 1105 | { |
---|
| 1106 | MDirection::Types mdt; |
---|
| 1107 | if (refstr != "" && !MDirection::getType(mdt, refstr)) { |
---|
| 1108 | throw(AipsError("Illegal Direction frame.")); |
---|
| 1109 | } |
---|
| 1110 | if ( refstr == "" ) { |
---|
| 1111 | String defaultstr = MDirection::showType(dirCol_.getMeasRef().getType()); |
---|
| 1112 | table_.rwKeywordSet().define("DIRECTIONREF", defaultstr); |
---|
| 1113 | } else { |
---|
| 1114 | table_.rwKeywordSet().define("DIRECTIONREF", String(refstr)); |
---|
| 1115 | } |
---|
| 1116 | } |
---|
[865] | 1117 | |
---|
[1360] | 1118 | std::string Scantable::getDirectionRefString( ) const |
---|
[987] | 1119 | { |
---|
| 1120 | return table_.keywordSet().asString("DIRECTIONREF"); |
---|
| 1121 | } |
---|
| 1122 | |
---|
| 1123 | MDirection Scantable::getDirection(int whichrow ) const |
---|
| 1124 | { |
---|
| 1125 | String usertype = table_.keywordSet().asString("DIRECTIONREF"); |
---|
| 1126 | String type = MDirection::showType(dirCol_.getMeasRef().getType()); |
---|
| 1127 | if ( usertype != type ) { |
---|
| 1128 | MDirection::Types mdt; |
---|
| 1129 | if (!MDirection::getType(mdt, usertype)) { |
---|
| 1130 | throw(AipsError("Illegal Direction frame.")); |
---|
| 1131 | } |
---|
| 1132 | return dirCol_.convert(uInt(whichrow), mdt); |
---|
| 1133 | } else { |
---|
| 1134 | return dirCol_(uInt(whichrow)); |
---|
| 1135 | } |
---|
| 1136 | } |
---|
| 1137 | |
---|
[847] | 1138 | std::string Scantable::getAbcissaLabel( int whichrow ) const |
---|
| 1139 | { |
---|
[996] | 1140 | if ( whichrow > int(table_.nrow()) ) throw(AipsError("Illegal ro number")); |
---|
[847] | 1141 | const MPosition& mp = getAntennaPosition(); |
---|
[987] | 1142 | const MDirection& md = getDirection(whichrow); |
---|
[847] | 1143 | const MEpoch& me = timeCol_(whichrow); |
---|
[1446] | 1144 | //const Double& rf = mmolidCol_(whichrow); |
---|
| 1145 | const Vector<Double> rf = moleculeTable_.getRestFrequency(mmolidCol_(whichrow)); |
---|
[847] | 1146 | SpectralCoordinate spc = |
---|
| 1147 | freqTable_.getSpectralCoordinate(md, mp, me, rf, mfreqidCol_(whichrow)); |
---|
| 1148 | |
---|
| 1149 | String s = "Channel"; |
---|
| 1150 | Unit u = Unit(freqTable_.getUnitString()); |
---|
| 1151 | if (u == Unit("km/s")) { |
---|
[1170] | 1152 | s = CoordinateUtil::axisLabel(spc, 0, True,True, True); |
---|
[847] | 1153 | } else if (u == Unit("Hz")) { |
---|
| 1154 | Vector<String> wau(1);wau = u.getName(); |
---|
| 1155 | spc.setWorldAxisUnits(wau); |
---|
[1170] | 1156 | s = CoordinateUtil::axisLabel(spc, 0, True, True, False); |
---|
[847] | 1157 | } |
---|
| 1158 | return s; |
---|
| 1159 | |
---|
| 1160 | } |
---|
| 1161 | |
---|
[1446] | 1162 | /** |
---|
| 1163 | void asap::Scantable::setRestFrequencies( double rf, const std::string& name, |
---|
[1170] | 1164 | const std::string& unit ) |
---|
[1446] | 1165 | **/ |
---|
| 1166 | void Scantable::setRestFrequencies( vector<double> rf, const vector<std::string>& name, |
---|
| 1167 | const std::string& unit ) |
---|
| 1168 | |
---|
[847] | 1169 | { |
---|
[923] | 1170 | ///@todo lookup in line table to fill in name and formattedname |
---|
[847] | 1171 | Unit u(unit); |
---|
[1446] | 1172 | //Quantum<Double> urf(rf, u); |
---|
| 1173 | Quantum<Vector<Double> >urf(rf, u); |
---|
[1804] | 1174 | Vector<String> formattedname(0); |
---|
[1446] | 1175 | //cerr<<"Scantable::setRestFrequnecies="<<urf<<endl; |
---|
[1804] | 1176 | |
---|
[1446] | 1177 | //uInt id = moleculeTable_.addEntry(urf.getValue("Hz"), name, ""); |
---|
| 1178 | uInt id = moleculeTable_.addEntry(urf.getValue("Hz"), mathutil::toVectorString(name), formattedname); |
---|
[847] | 1179 | TableVector<uInt> tabvec(table_, "MOLECULE_ID"); |
---|
| 1180 | tabvec = id; |
---|
| 1181 | } |
---|
| 1182 | |
---|
[1446] | 1183 | /** |
---|
| 1184 | void asap::Scantable::setRestFrequencies( const std::string& name ) |
---|
[847] | 1185 | { |
---|
| 1186 | throw(AipsError("setRestFrequencies( const std::string& name ) NYI")); |
---|
| 1187 | ///@todo implement |
---|
| 1188 | } |
---|
[1446] | 1189 | **/ |
---|
| 1190 | void Scantable::setRestFrequencies( const vector<std::string>& name ) |
---|
| 1191 | { |
---|
| 1192 | throw(AipsError("setRestFrequencies( const vector<std::string>& name ) NYI")); |
---|
| 1193 | ///@todo implement |
---|
| 1194 | } |
---|
[847] | 1195 | |
---|
[1360] | 1196 | std::vector< unsigned int > Scantable::rownumbers( ) const |
---|
[852] | 1197 | { |
---|
| 1198 | std::vector<unsigned int> stlout; |
---|
| 1199 | Vector<uInt> vec = table_.rowNumbers(); |
---|
| 1200 | vec.tovector(stlout); |
---|
| 1201 | return stlout; |
---|
| 1202 | } |
---|
| 1203 | |
---|
[865] | 1204 | |
---|
[1360] | 1205 | Matrix<Float> Scantable::getPolMatrix( uInt whichrow ) const |
---|
[896] | 1206 | { |
---|
| 1207 | ROTableRow row(table_); |
---|
| 1208 | const TableRecord& rec = row.get(whichrow); |
---|
| 1209 | Table t = |
---|
| 1210 | originalTable_( originalTable_.col("SCANNO") == Int(rec.asuInt("SCANNO")) |
---|
| 1211 | && originalTable_.col("BEAMNO") == Int(rec.asuInt("BEAMNO")) |
---|
| 1212 | && originalTable_.col("IFNO") == Int(rec.asuInt("IFNO")) |
---|
| 1213 | && originalTable_.col("CYCLENO") == Int(rec.asuInt("CYCLENO")) ); |
---|
| 1214 | ROArrayColumn<Float> speccol(t, "SPECTRA"); |
---|
| 1215 | return speccol.getColumn(); |
---|
| 1216 | } |
---|
[865] | 1217 | |
---|
[1360] | 1218 | std::vector< std::string > Scantable::columnNames( ) const |
---|
[902] | 1219 | { |
---|
| 1220 | Vector<String> vec = table_.tableDesc().columnNames(); |
---|
| 1221 | return mathutil::tovectorstring(vec); |
---|
| 1222 | } |
---|
[896] | 1223 | |
---|
[1360] | 1224 | MEpoch::Types Scantable::getTimeReference( ) const |
---|
[915] | 1225 | { |
---|
| 1226 | return MEpoch::castType(timeCol_.getMeasRef().getType()); |
---|
[972] | 1227 | } |
---|
[915] | 1228 | |
---|
[1360] | 1229 | void Scantable::addFit( const STFitEntry& fit, int row ) |
---|
[972] | 1230 | { |
---|
[1616] | 1231 | //cout << mfitidCol_(uInt(row)) << endl; |
---|
| 1232 | LogIO os( LogOrigin( "Scantable", "addFit()", WHERE ) ) ; |
---|
| 1233 | os << mfitidCol_(uInt(row)) << LogIO::POST ; |
---|
[972] | 1234 | uInt id = fitTable_.addEntry(fit, mfitidCol_(uInt(row))); |
---|
| 1235 | mfitidCol_.put(uInt(row), id); |
---|
| 1236 | } |
---|
[915] | 1237 | |
---|
[1360] | 1238 | void Scantable::shift(int npix) |
---|
| 1239 | { |
---|
| 1240 | Vector<uInt> fids(mfreqidCol_.getColumn()); |
---|
| 1241 | genSort( fids, Sort::Ascending, |
---|
| 1242 | Sort::QuickSort|Sort::NoDuplicates ); |
---|
| 1243 | for (uInt i=0; i<fids.nelements(); ++i) { |
---|
[1757] | 1244 | frequencies().shiftRefPix(npix, fids[i]); |
---|
[1360] | 1245 | } |
---|
| 1246 | } |
---|
[987] | 1247 | |
---|
[1814] | 1248 | String Scantable::getAntennaName() const |
---|
[1387] | 1249 | { |
---|
| 1250 | String out; |
---|
| 1251 | table_.keywordSet().get("AntennaName", out); |
---|
| 1252 | return out; |
---|
[987] | 1253 | } |
---|
[1387] | 1254 | |
---|
[1757] | 1255 | int Scantable::checkScanInfo(const std::vector<int>& scanlist) const |
---|
[1387] | 1256 | { |
---|
| 1257 | String tbpath; |
---|
| 1258 | int ret = 0; |
---|
| 1259 | if ( table_.keywordSet().isDefined("GBT_GO") ) { |
---|
| 1260 | table_.keywordSet().get("GBT_GO", tbpath); |
---|
| 1261 | Table t(tbpath,Table::Old); |
---|
| 1262 | // check each scan if other scan of the pair exist |
---|
| 1263 | int nscan = scanlist.size(); |
---|
| 1264 | for (int i = 0; i < nscan; i++) { |
---|
| 1265 | Table subt = t( t.col("SCAN") == scanlist[i]+1 ); |
---|
| 1266 | if (subt.nrow()==0) { |
---|
[1616] | 1267 | //cerr <<"Scan "<<scanlist[i]<<" cannot be found in the scantable."<<endl; |
---|
| 1268 | LogIO os( LogOrigin( "Scantable", "checkScanInfo()", WHERE ) ) ; |
---|
| 1269 | os <<LogIO::WARN<<"Scan "<<scanlist[i]<<" cannot be found in the scantable."<<LogIO::POST; |
---|
[1387] | 1270 | ret = 1; |
---|
| 1271 | break; |
---|
| 1272 | } |
---|
| 1273 | ROTableRow row(subt); |
---|
| 1274 | const TableRecord& rec = row.get(0); |
---|
| 1275 | int scan1seqn = rec.asuInt("PROCSEQN"); |
---|
| 1276 | int laston1 = rec.asuInt("LASTON"); |
---|
| 1277 | if ( rec.asuInt("PROCSIZE")==2 ) { |
---|
| 1278 | if ( i < nscan-1 ) { |
---|
| 1279 | Table subt2 = t( t.col("SCAN") == scanlist[i+1]+1 ); |
---|
| 1280 | if ( subt2.nrow() == 0) { |
---|
[1616] | 1281 | LogIO os( LogOrigin( "Scantable", "checkScanInfo()", WHERE ) ) ; |
---|
| 1282 | |
---|
| 1283 | //cerr<<"Scan "<<scanlist[i+1]<<" cannot be found in the scantable."<<endl; |
---|
| 1284 | os<<LogIO::WARN<<"Scan "<<scanlist[i+1]<<" cannot be found in the scantable."<<LogIO::POST; |
---|
[1387] | 1285 | ret = 1; |
---|
| 1286 | break; |
---|
| 1287 | } |
---|
| 1288 | ROTableRow row2(subt2); |
---|
| 1289 | const TableRecord& rec2 = row2.get(0); |
---|
| 1290 | int scan2seqn = rec2.asuInt("PROCSEQN"); |
---|
| 1291 | int laston2 = rec2.asuInt("LASTON"); |
---|
| 1292 | if (scan1seqn == 1 && scan2seqn == 2) { |
---|
| 1293 | if (laston1 == laston2) { |
---|
[1616] | 1294 | LogIO os( LogOrigin( "Scantable", "checkScanInfo()", WHERE ) ) ; |
---|
| 1295 | //cerr<<"A valid scan pair ["<<scanlist[i]<<","<<scanlist[i+1]<<"]"<<endl; |
---|
| 1296 | os<<"A valid scan pair ["<<scanlist[i]<<","<<scanlist[i+1]<<"]"<<LogIO::POST; |
---|
[1387] | 1297 | i +=1; |
---|
| 1298 | } |
---|
| 1299 | else { |
---|
[1616] | 1300 | LogIO os( LogOrigin( "Scantable", "checkScanInfo()", WHERE ) ) ; |
---|
| 1301 | //cerr<<"Incorrect scan pair ["<<scanlist[i]<<","<<scanlist[i+1]<<"]"<<endl; |
---|
| 1302 | os<<LogIO::WARN<<"Incorrect scan pair ["<<scanlist[i]<<","<<scanlist[i+1]<<"]"<<LogIO::POST; |
---|
[1387] | 1303 | } |
---|
| 1304 | } |
---|
| 1305 | else if (scan1seqn==2 && scan2seqn == 1) { |
---|
| 1306 | if (laston1 == laston2) { |
---|
[1616] | 1307 | LogIO os( LogOrigin( "Scantable", "checkScanInfo()", WHERE ) ) ; |
---|
| 1308 | //cerr<<"["<<scanlist[i]<<","<<scanlist[i+1]<<"] is a valid scan pair but in incorrect order."<<endl; |
---|
| 1309 | os<<LogIO::WARN<<"["<<scanlist[i]<<","<<scanlist[i+1]<<"] is a valid scan pair but in incorrect order."<<LogIO::POST; |
---|
[1387] | 1310 | ret = 1; |
---|
| 1311 | break; |
---|
| 1312 | } |
---|
| 1313 | } |
---|
| 1314 | else { |
---|
[1616] | 1315 | LogIO os( LogOrigin( "Scantable", "checkScanInfo()", WHERE ) ) ; |
---|
| 1316 | //cerr<<"The other scan for "<<scanlist[i]<<" appears to be missing. Check the input scan numbers."<<endl; |
---|
| 1317 | os<<LogIO::WARN<<"The other scan for "<<scanlist[i]<<" appears to be missing. Check the input scan numbers."<<LogIO::POST; |
---|
[1387] | 1318 | ret = 1; |
---|
| 1319 | break; |
---|
| 1320 | } |
---|
| 1321 | } |
---|
| 1322 | } |
---|
| 1323 | else { |
---|
[1616] | 1324 | LogIO os( LogOrigin( "Scantable", "checkScanInfo()", WHERE ) ) ; |
---|
| 1325 | //cerr<<"The scan does not appear to be standard obsevation."<<endl; |
---|
| 1326 | os<<LogIO::WARN<<"The scan does not appear to be standard obsevation."<<LogIO::POST; |
---|
[1387] | 1327 | } |
---|
| 1328 | //if ( i >= nscan ) break; |
---|
| 1329 | } |
---|
| 1330 | } |
---|
| 1331 | else { |
---|
[1616] | 1332 | LogIO os( LogOrigin( "Scantable", "checkScanInfo()", WHERE ) ) ; |
---|
| 1333 | //cerr<<"No reference to GBT_GO table."<<endl; |
---|
| 1334 | os<<LogIO::WARN<<"No reference to GBT_GO table."<<LogIO::POST; |
---|
[1387] | 1335 | ret = 1; |
---|
| 1336 | } |
---|
| 1337 | return ret; |
---|
| 1338 | } |
---|
| 1339 | |
---|
[1757] | 1340 | std::vector<double> Scantable::getDirectionVector(int whichrow) const |
---|
[1387] | 1341 | { |
---|
| 1342 | Vector<Double> Dir = dirCol_(whichrow).getAngle("rad").getValue(); |
---|
| 1343 | std::vector<double> dir; |
---|
| 1344 | Dir.tovector(dir); |
---|
| 1345 | return dir; |
---|
| 1346 | } |
---|
| 1347 | |
---|
[1446] | 1348 | void asap::Scantable::reshapeSpectrum( int nmin, int nmax ) |
---|
| 1349 | throw( casa::AipsError ) |
---|
| 1350 | { |
---|
| 1351 | // assumed that all rows have same nChan |
---|
| 1352 | Vector<Float> arr = specCol_( 0 ) ; |
---|
| 1353 | int nChan = arr.nelements() ; |
---|
[1804] | 1354 | |
---|
[1446] | 1355 | // if nmin < 0 or nmax < 0, nothing to do |
---|
| 1356 | if ( nmin < 0 ) { |
---|
| 1357 | throw( casa::indexError<int>( nmin, "asap::Scantable::reshapeSpectrum: Invalid range. Negative index is specified." ) ) ; |
---|
| 1358 | } |
---|
| 1359 | if ( nmax < 0 ) { |
---|
| 1360 | throw( casa::indexError<int>( nmax, "asap::Scantable::reshapeSpectrum: Invalid range. Negative index is specified." ) ) ; |
---|
| 1361 | } |
---|
[1804] | 1362 | |
---|
[1446] | 1363 | // if nmin > nmax, exchange values |
---|
| 1364 | if ( nmin > nmax ) { |
---|
| 1365 | int tmp = nmax ; |
---|
| 1366 | nmax = nmin ; |
---|
| 1367 | nmin = tmp ; |
---|
[1616] | 1368 | LogIO os( LogOrigin( "Scantable", "reshapeSpectrum()", WHERE ) ) ; |
---|
[1804] | 1369 | os << "Swap values. Applied range is [" |
---|
[1616] | 1370 | << nmin << ", " << nmax << "]" << LogIO::POST ; |
---|
[1446] | 1371 | } |
---|
[1804] | 1372 | |
---|
[1446] | 1373 | // if nmin exceeds nChan, nothing to do |
---|
| 1374 | if ( nmin >= nChan ) { |
---|
| 1375 | throw( casa::indexError<int>( nmin, "asap::Scantable::reshapeSpectrum: Invalid range. Specified minimum exceeds nChan." ) ) ; |
---|
| 1376 | } |
---|
[1804] | 1377 | |
---|
[1446] | 1378 | // if nmax exceeds nChan, reset nmax to nChan |
---|
| 1379 | if ( nmax >= nChan ) { |
---|
| 1380 | if ( nmin == 0 ) { |
---|
| 1381 | // nothing to do |
---|
[1616] | 1382 | LogIO os( LogOrigin( "Scantable", "reshapeSpectrum()", WHERE ) ) ; |
---|
| 1383 | os << "Whole range is selected. Nothing to do." << LogIO::POST ; |
---|
[1446] | 1384 | return ; |
---|
| 1385 | } |
---|
| 1386 | else { |
---|
[1616] | 1387 | LogIO os( LogOrigin( "Scantable", "reshapeSpectrum()", WHERE ) ) ; |
---|
| 1388 | os << "Specified maximum exceeds nChan. Applied range is [" |
---|
| 1389 | << nmin << ", " << nChan-1 << "]." << LogIO::POST ; |
---|
[1446] | 1390 | nmax = nChan - 1 ; |
---|
| 1391 | } |
---|
| 1392 | } |
---|
[1804] | 1393 | |
---|
[1446] | 1394 | // reshape specCol_ and flagCol_ |
---|
| 1395 | for ( int irow = 0 ; irow < nrow() ; irow++ ) { |
---|
| 1396 | reshapeSpectrum( nmin, nmax, irow ) ; |
---|
| 1397 | } |
---|
| 1398 | |
---|
| 1399 | // update FREQUENCIES subtable |
---|
| 1400 | Double refpix ; |
---|
| 1401 | Double refval ; |
---|
| 1402 | Double increment ; |
---|
| 1403 | int freqnrow = freqTable_.table().nrow() ; |
---|
| 1404 | Vector<uInt> oldId( freqnrow ) ; |
---|
| 1405 | Vector<uInt> newId( freqnrow ) ; |
---|
| 1406 | for ( int irow = 0 ; irow < freqnrow ; irow++ ) { |
---|
| 1407 | freqTable_.getEntry( refpix, refval, increment, irow ) ; |
---|
| 1408 | /*** |
---|
| 1409 | * need to shift refpix to nmin |
---|
| 1410 | * note that channel nmin in old index will be channel 0 in new one |
---|
| 1411 | ***/ |
---|
| 1412 | refval = refval - ( refpix - nmin ) * increment ; |
---|
[1804] | 1413 | refpix = 0 ; |
---|
[1446] | 1414 | freqTable_.setEntry( refpix, refval, increment, irow ) ; |
---|
| 1415 | } |
---|
[1804] | 1416 | |
---|
[1446] | 1417 | // update nchan |
---|
| 1418 | int newsize = nmax - nmin + 1 ; |
---|
| 1419 | table_.rwKeywordSet().define( "nChan", newsize ) ; |
---|
[1804] | 1420 | |
---|
[1446] | 1421 | // update bandwidth |
---|
| 1422 | // assumed all spectra in the scantable have same bandwidth |
---|
| 1423 | table_.rwKeywordSet().define( "Bandwidth", increment * newsize ) ; |
---|
[1804] | 1424 | |
---|
[1446] | 1425 | return ; |
---|
[1387] | 1426 | } |
---|
[1446] | 1427 | |
---|
[1804] | 1428 | void asap::Scantable::reshapeSpectrum( int nmin, int nmax, int irow ) |
---|
[1446] | 1429 | { |
---|
| 1430 | // reshape specCol_ and flagCol_ |
---|
| 1431 | Vector<Float> oldspec = specCol_( irow ) ; |
---|
| 1432 | Vector<uChar> oldflag = flagsCol_( irow ) ; |
---|
| 1433 | uInt newsize = nmax - nmin + 1 ; |
---|
| 1434 | specCol_.put( irow, oldspec( Slice( nmin, newsize, 1 ) ) ) ; |
---|
| 1435 | flagsCol_.put( irow, oldflag( Slice( nmin, newsize, 1 ) ) ) ; |
---|
| 1436 | |
---|
| 1437 | return ; |
---|
| 1438 | } |
---|
| 1439 | |
---|
| 1440 | void asap::Scantable::regridChannel( int nChan, double dnu ) |
---|
| 1441 | { |
---|
[1616] | 1442 | LogIO os( LogOrigin( "Scantable", "regridChannel()", WHERE ) ) ; |
---|
| 1443 | os << "Regrid abcissa with channel number " << nChan << " and spectral resoultion " << dnu << "Hz." << LogIO::POST ; |
---|
[1446] | 1444 | // assumed that all rows have same nChan |
---|
| 1445 | Vector<Float> arr = specCol_( 0 ) ; |
---|
| 1446 | int oldsize = arr.nelements() ; |
---|
| 1447 | |
---|
| 1448 | // if oldsize == nChan, nothing to do |
---|
| 1449 | if ( oldsize == nChan ) { |
---|
[1616] | 1450 | os << "Specified channel number is same as current one. Nothing to do." << LogIO::POST ; |
---|
[1446] | 1451 | return ; |
---|
| 1452 | } |
---|
| 1453 | |
---|
| 1454 | // if oldChan < nChan, unphysical operation |
---|
| 1455 | if ( oldsize < nChan ) { |
---|
[1616] | 1456 | os << "Unphysical operation. Nothing to do." << LogIO::POST ; |
---|
[1446] | 1457 | return ; |
---|
| 1458 | } |
---|
| 1459 | |
---|
| 1460 | // change channel number for specCol_ and flagCol_ |
---|
| 1461 | Vector<Float> newspec( nChan, 0 ) ; |
---|
| 1462 | Vector<uChar> newflag( nChan, false ) ; |
---|
| 1463 | vector<string> coordinfo = getCoordInfo() ; |
---|
| 1464 | string oldinfo = coordinfo[0] ; |
---|
| 1465 | coordinfo[0] = "Hz" ; |
---|
| 1466 | setCoordInfo( coordinfo ) ; |
---|
| 1467 | for ( int irow = 0 ; irow < nrow() ; irow++ ) { |
---|
| 1468 | regridChannel( nChan, dnu, irow ) ; |
---|
[1804] | 1469 | } |
---|
[1446] | 1470 | coordinfo[0] = oldinfo ; |
---|
| 1471 | setCoordInfo( coordinfo ) ; |
---|
| 1472 | |
---|
| 1473 | |
---|
[1804] | 1474 | // NOTE: this method does not update metadata such as |
---|
[1446] | 1475 | // FREQUENCIES subtable, nChan, Bandwidth, etc. |
---|
| 1476 | |
---|
[1804] | 1477 | return ; |
---|
[1446] | 1478 | } |
---|
| 1479 | |
---|
[1804] | 1480 | void asap::Scantable::regridChannel( int nChan, double dnu, int irow ) |
---|
[1446] | 1481 | { |
---|
| 1482 | // logging |
---|
| 1483 | //ofstream ofs( "average.log", std::ios::out | std::ios::app ) ; |
---|
| 1484 | //ofs << "IFNO = " << getIF( irow ) << " irow = " << irow << endl ; |
---|
| 1485 | |
---|
| 1486 | Vector<Float> oldspec = specCol_( irow ) ; |
---|
| 1487 | Vector<uChar> oldflag = flagsCol_( irow ) ; |
---|
| 1488 | Vector<Float> newspec( nChan, 0 ) ; |
---|
| 1489 | Vector<uChar> newflag( nChan, false ) ; |
---|
[1804] | 1490 | |
---|
[1446] | 1491 | // regrid |
---|
| 1492 | vector<double> abcissa = getAbcissa( irow ) ; |
---|
| 1493 | int oldsize = abcissa.size() ; |
---|
| 1494 | double olddnu = abcissa[1] - abcissa[0] ; |
---|
[1610] | 1495 | //int refChan = 0 ; |
---|
| 1496 | //double frac = 0.0 ; |
---|
| 1497 | //double wedge = 0.0 ; |
---|
| 1498 | //double pile = 0.0 ; |
---|
| 1499 | int ichan = 0 ; |
---|
[1446] | 1500 | double wsum = 0.0 ; |
---|
[1610] | 1501 | Vector<Float> z( nChan ) ; |
---|
| 1502 | z[0] = abcissa[0] - 0.5 * olddnu + 0.5 * dnu ; |
---|
| 1503 | for ( int ii = 1 ; ii < nChan ; ii++ ) |
---|
| 1504 | z[ii] = z[ii-1] + dnu ; |
---|
| 1505 | Vector<Float> zi( nChan+1 ) ; |
---|
| 1506 | Vector<Float> yi( oldsize + 1 ) ; |
---|
| 1507 | zi[0] = z[0] - 0.5 * dnu ; |
---|
| 1508 | zi[1] = z[0] + 0.5 * dnu ; |
---|
[1804] | 1509 | for ( int ii = 2 ; ii < nChan ; ii++ ) |
---|
[1610] | 1510 | zi[ii] = zi[ii-1] + dnu ; |
---|
| 1511 | zi[nChan] = z[nChan-1] + 0.5 * dnu ; |
---|
| 1512 | yi[0] = abcissa[0] - 0.5 * olddnu ; |
---|
| 1513 | yi[1] = abcissa[1] + 0.5 * olddnu ; |
---|
| 1514 | for ( int ii = 2 ; ii < oldsize ; ii++ ) |
---|
| 1515 | yi[ii] = abcissa[ii-1] + olddnu ; |
---|
[1804] | 1516 | yi[oldsize] = abcissa[oldsize-1] + 0.5 * olddnu ; |
---|
[1610] | 1517 | if ( dnu > 0.0 ) { |
---|
| 1518 | for ( int ii = 0 ; ii < nChan ; ii++ ) { |
---|
| 1519 | double zl = zi[ii] ; |
---|
| 1520 | double zr = zi[ii+1] ; |
---|
| 1521 | for ( int j = ichan ; j < oldsize ; j++ ) { |
---|
| 1522 | double yl = yi[j] ; |
---|
| 1523 | double yr = yi[j+1] ; |
---|
| 1524 | if ( yl <= zl ) { |
---|
| 1525 | if ( yr <= zl ) { |
---|
| 1526 | continue ; |
---|
| 1527 | } |
---|
| 1528 | else if ( yr <= zr ) { |
---|
| 1529 | newspec[ii] += oldspec[j] * ( yr - zl ) ; |
---|
| 1530 | newflag[ii] = newflag[ii] || oldflag[j] ; |
---|
| 1531 | wsum += ( yr - zl ) ; |
---|
| 1532 | } |
---|
| 1533 | else { |
---|
| 1534 | newspec[ii] += oldspec[j] * dnu ; |
---|
| 1535 | newflag[ii] = newflag[ii] || oldflag[j] ; |
---|
| 1536 | wsum += dnu ; |
---|
| 1537 | ichan = j ; |
---|
| 1538 | break ; |
---|
| 1539 | } |
---|
| 1540 | } |
---|
| 1541 | else if ( yl < zr ) { |
---|
| 1542 | if ( yr <= zr ) { |
---|
| 1543 | newspec[ii] += oldspec[j] * ( yr - yl ) ; |
---|
| 1544 | newflag[ii] = newflag[ii] || oldflag[j] ; |
---|
| 1545 | wsum += ( yr - yl ) ; |
---|
| 1546 | } |
---|
| 1547 | else { |
---|
| 1548 | newspec[ii] += oldspec[j] * ( zr - yl ) ; |
---|
| 1549 | newflag[ii] = newflag[ii] || oldflag[j] ; |
---|
| 1550 | wsum += ( zr - yl ) ; |
---|
| 1551 | ichan = j ; |
---|
| 1552 | break ; |
---|
| 1553 | } |
---|
| 1554 | } |
---|
| 1555 | else { |
---|
| 1556 | ichan = j - 1 ; |
---|
| 1557 | break ; |
---|
| 1558 | } |
---|
| 1559 | } |
---|
| 1560 | newspec[ii] /= wsum ; |
---|
| 1561 | wsum = 0.0 ; |
---|
| 1562 | } |
---|
[1446] | 1563 | } |
---|
[1610] | 1564 | else if ( dnu < 0.0 ) { |
---|
| 1565 | for ( int ii = 0 ; ii < nChan ; ii++ ) { |
---|
| 1566 | double zl = zi[ii] ; |
---|
| 1567 | double zr = zi[ii+1] ; |
---|
| 1568 | for ( int j = ichan ; j < oldsize ; j++ ) { |
---|
| 1569 | double yl = yi[j] ; |
---|
| 1570 | double yr = yi[j+1] ; |
---|
| 1571 | if ( yl >= zl ) { |
---|
| 1572 | if ( yr >= zl ) { |
---|
| 1573 | continue ; |
---|
| 1574 | } |
---|
| 1575 | else if ( yr >= zr ) { |
---|
| 1576 | newspec[ii] += oldspec[j] * abs( yr - zl ) ; |
---|
| 1577 | newflag[ii] = newflag[ii] || oldflag[j] ; |
---|
| 1578 | wsum += abs( yr - zl ) ; |
---|
| 1579 | } |
---|
| 1580 | else { |
---|
| 1581 | newspec[ii] += oldspec[j] * abs( dnu ) ; |
---|
| 1582 | newflag[ii] = newflag[ii] || oldflag[j] ; |
---|
| 1583 | wsum += abs( dnu ) ; |
---|
| 1584 | ichan = j ; |
---|
| 1585 | break ; |
---|
| 1586 | } |
---|
| 1587 | } |
---|
| 1588 | else if ( yl > zr ) { |
---|
| 1589 | if ( yr >= zr ) { |
---|
| 1590 | newspec[ii] += oldspec[j] * abs( yr - yl ) ; |
---|
| 1591 | newflag[ii] = newflag[ii] || oldflag[j] ; |
---|
| 1592 | wsum += abs( yr - yl ) ; |
---|
| 1593 | } |
---|
| 1594 | else { |
---|
| 1595 | newspec[ii] += oldspec[j] * abs( zr - yl ) ; |
---|
| 1596 | newflag[ii] = newflag[ii] || oldflag[j] ; |
---|
| 1597 | wsum += abs( zr - yl ) ; |
---|
| 1598 | ichan = j ; |
---|
| 1599 | break ; |
---|
| 1600 | } |
---|
| 1601 | } |
---|
| 1602 | else { |
---|
| 1603 | ichan = j - 1 ; |
---|
| 1604 | break ; |
---|
| 1605 | } |
---|
| 1606 | } |
---|
| 1607 | newspec[ii] /= wsum ; |
---|
| 1608 | wsum = 0.0 ; |
---|
[1446] | 1609 | } |
---|
| 1610 | } |
---|
[1610] | 1611 | // * ichan = 0 |
---|
| 1612 | // ***/ |
---|
| 1613 | // //ofs << "olddnu = " << olddnu << ", dnu = " << dnu << endl ; |
---|
| 1614 | // pile += dnu ; |
---|
| 1615 | // wedge = olddnu * ( refChan + 1 ) ; |
---|
| 1616 | // while ( wedge < pile ) { |
---|
| 1617 | // newspec[0] += olddnu * oldspec[refChan] ; |
---|
| 1618 | // newflag[0] = newflag[0] || oldflag[refChan] ; |
---|
| 1619 | // //ofs << "channel " << refChan << " is included in new channel 0" << endl ; |
---|
| 1620 | // refChan++ ; |
---|
| 1621 | // wedge += olddnu ; |
---|
| 1622 | // wsum += olddnu ; |
---|
| 1623 | // //ofs << "newspec[0] = " << newspec[0] << " wsum = " << wsum << endl ; |
---|
| 1624 | // } |
---|
| 1625 | // frac = ( wedge - pile ) / olddnu ; |
---|
| 1626 | // wsum += ( 1.0 - frac ) * olddnu ; |
---|
| 1627 | // newspec[0] += ( 1.0 - frac ) * olddnu * oldspec[refChan] ; |
---|
| 1628 | // newflag[0] = newflag[0] || oldflag[refChan] ; |
---|
| 1629 | // //ofs << "channel " << refChan << " is partly included in new channel 0" << " with fraction of " << ( 1.0 - frac ) << endl ; |
---|
| 1630 | // //ofs << "newspec[0] = " << newspec[0] << " wsum = " << wsum << endl ; |
---|
| 1631 | // newspec[0] /= wsum ; |
---|
| 1632 | // //ofs << "newspec[0] = " << newspec[0] << endl ; |
---|
| 1633 | // //ofs << "wedge = " << wedge << ", pile = " << pile << endl ; |
---|
[1446] | 1634 | |
---|
[1610] | 1635 | // /*** |
---|
| 1636 | // * ichan = 1 - nChan-2 |
---|
| 1637 | // ***/ |
---|
| 1638 | // for ( int ichan = 1 ; ichan < nChan - 1 ; ichan++ ) { |
---|
| 1639 | // pile += dnu ; |
---|
| 1640 | // newspec[ichan] += frac * olddnu * oldspec[refChan] ; |
---|
| 1641 | // newflag[ichan] = newflag[ichan] || oldflag[refChan] ; |
---|
| 1642 | // //ofs << "channel " << refChan << " is partly included in new channel " << ichan << " with fraction of " << frac << endl ; |
---|
| 1643 | // refChan++ ; |
---|
| 1644 | // wedge += olddnu ; |
---|
| 1645 | // wsum = frac * olddnu ; |
---|
| 1646 | // //ofs << "newspec[" << ichan << "] = " << newspec[ichan] << " wsum = " << wsum << endl ; |
---|
| 1647 | // while ( wedge < pile ) { |
---|
| 1648 | // newspec[ichan] += olddnu * oldspec[refChan] ; |
---|
| 1649 | // newflag[ichan] = newflag[ichan] || oldflag[refChan] ; |
---|
| 1650 | // //ofs << "channel " << refChan << " is included in new channel " << ichan << endl ; |
---|
| 1651 | // refChan++ ; |
---|
| 1652 | // wedge += olddnu ; |
---|
| 1653 | // wsum += olddnu ; |
---|
| 1654 | // //ofs << "newspec[" << ichan << "] = " << newspec[ichan] << " wsum = " << wsum << endl ; |
---|
| 1655 | // } |
---|
| 1656 | // frac = ( wedge - pile ) / olddnu ; |
---|
| 1657 | // wsum += ( 1.0 - frac ) * olddnu ; |
---|
| 1658 | // newspec[ichan] += ( 1.0 - frac ) * olddnu * oldspec[refChan] ; |
---|
| 1659 | // newflag[ichan] = newflag[ichan] || oldflag[refChan] ; |
---|
| 1660 | // //ofs << "channel " << refChan << " is partly included in new channel " << ichan << " with fraction of " << ( 1.0 - frac ) << endl ; |
---|
| 1661 | // //ofs << "wedge = " << wedge << ", pile = " << pile << endl ; |
---|
| 1662 | // //ofs << "newspec[" << ichan << "] = " << newspec[ichan] << " wsum = " << wsum << endl ; |
---|
| 1663 | // newspec[ichan] /= wsum ; |
---|
| 1664 | // //ofs << "newspec[" << ichan << "] = " << newspec[ichan] << endl ; |
---|
| 1665 | // } |
---|
| 1666 | |
---|
| 1667 | // /*** |
---|
| 1668 | // * ichan = nChan-1 |
---|
| 1669 | // ***/ |
---|
| 1670 | // // NOTE: Assumed that all spectra have the same bandwidth |
---|
[1804] | 1671 | // pile += dnu ; |
---|
[1610] | 1672 | // newspec[nChan-1] += frac * olddnu * oldspec[refChan] ; |
---|
| 1673 | // newflag[nChan-1] = newflag[nChan-1] || oldflag[refChan] ; |
---|
| 1674 | // //ofs << "channel " << refChan << " is partly included in new channel " << nChan-1 << " with fraction of " << frac << endl ; |
---|
| 1675 | // refChan++ ; |
---|
| 1676 | // wedge += olddnu ; |
---|
| 1677 | // wsum = frac * olddnu ; |
---|
| 1678 | // //ofs << "newspec[" << nChan - 1 << "] = " << newspec[nChan-1] << " wsum = " << wsum << endl ; |
---|
| 1679 | // for ( int jchan = refChan ; jchan < oldsize ; jchan++ ) { |
---|
| 1680 | // newspec[nChan-1] += olddnu * oldspec[jchan] ; |
---|
| 1681 | // newflag[nChan-1] = newflag[nChan-1] || oldflag[jchan] ; |
---|
| 1682 | // wsum += olddnu ; |
---|
| 1683 | // //ofs << "channel " << jchan << " is included in new channel " << nChan-1 << " with fraction of " << frac << endl ; |
---|
| 1684 | // //ofs << "newspec[" << nChan - 1 << "] = " << newspec[nChan-1] << " wsum = " << wsum << endl ; |
---|
| 1685 | // } |
---|
| 1686 | // //ofs << "wedge = " << wedge << ", pile = " << pile << endl ; |
---|
| 1687 | // //ofs << "newspec[" << nChan - 1 << "] = " << newspec[nChan-1] << " wsum = " << wsum << endl ; |
---|
| 1688 | // newspec[nChan-1] /= wsum ; |
---|
| 1689 | // //ofs << "newspec[" << nChan - 1 << "] = " << newspec[nChan-1] << endl ; |
---|
[1804] | 1690 | |
---|
[1610] | 1691 | // specCol_.put( irow, newspec ) ; |
---|
| 1692 | // flagsCol_.put( irow, newflag ) ; |
---|
[1446] | 1693 | |
---|
[1610] | 1694 | // // ofs.close() ; |
---|
[1446] | 1695 | |
---|
[1610] | 1696 | |
---|
[1446] | 1697 | return ; |
---|
| 1698 | } |
---|
| 1699 | |
---|
[1757] | 1700 | std::vector<float> Scantable::getWeather(int whichrow) const |
---|
| 1701 | { |
---|
| 1702 | std::vector<float> out(5); |
---|
| 1703 | //Float temperature, pressure, humidity, windspeed, windaz; |
---|
| 1704 | weatherTable_.getEntry(out[0], out[1], out[2], out[3], out[4], |
---|
| 1705 | mweatheridCol_(uInt(whichrow))); |
---|
| 1706 | |
---|
| 1707 | |
---|
| 1708 | return out; |
---|
[1446] | 1709 | } |
---|
[1757] | 1710 | |
---|
| 1711 | } |
---|
[1446] | 1712 | //namespace asap |
---|