[2] | 1 | //#---------------------------------------------------------------------------
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| 2 | //# SDMemTable.cc: A MemoryTable container for single dish integrations
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| 3 | //#---------------------------------------------------------------------------
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| 4 | //# Copyright (C) 2004
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[125] | 5 | //# ATNF
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[2] | 6 | //#
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| 7 | //# This program is free software; you can redistribute it and/or modify it
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| 8 | //# under the terms of the GNU General Public License as published by the Free
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| 9 | //# Software Foundation; either version 2 of the License, or (at your option)
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| 10 | //# any later version.
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| 11 | //#
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| 12 | //# This program is distributed in the hope that it will be useful, but
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| 13 | //# WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | //# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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| 15 | //# Public License for more details.
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| 16 | //#
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| 17 | //# You should have received a copy of the GNU General Public License along
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| 18 | //# with this program; if not, write to the Free Software Foundation, Inc.,
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| 19 | //# 675 Massachusetts Ave, Cambridge, MA 02139, USA.
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| 20 | //#
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| 21 | //# Correspondence concerning this software should be addressed as follows:
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| 22 | //# Internet email: Malte.Marquarding@csiro.au
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| 23 | //# Postal address: Malte Marquarding,
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| 24 | //# Australia Telescope National Facility,
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| 25 | //# P.O. Box 76,
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| 26 | //# Epping, NSW, 2121,
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| 27 | //# AUSTRALIA
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| 28 | //#
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| 29 | //# $Id:
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| 30 | //#---------------------------------------------------------------------------
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| 31 |
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[206] | 32 | #include <map>
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| 33 |
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[125] | 34 | #include <casa/aips.h>
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[80] | 35 | #include <casa/iostream.h>
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| 36 | #include <casa/iomanip.h>
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| 37 | #include <casa/Arrays/Array.h>
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| 38 | #include <casa/Arrays/ArrayMath.h>
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| 39 | #include <casa/Arrays/MaskArrMath.h>
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| 40 | #include <casa/Arrays/ArrayLogical.h>
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| 41 | #include <casa/Arrays/ArrayAccessor.h>
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[455] | 42 | #include <casa/Arrays/VectorSTLIterator.h>
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[206] | 43 | #include <casa/Arrays/Vector.h>
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[418] | 44 | #include <casa/BasicMath/Math.h>
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[286] | 45 | #include <casa/Quanta/MVAngle.h>
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[2] | 46 |
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[80] | 47 | #include <tables/Tables/TableParse.h>
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| 48 | #include <tables/Tables/TableDesc.h>
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| 49 | #include <tables/Tables/SetupNewTab.h>
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| 50 | #include <tables/Tables/ScaColDesc.h>
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| 51 | #include <tables/Tables/ArrColDesc.h>
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[2] | 52 |
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[80] | 53 | #include <tables/Tables/ExprNode.h>
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| 54 | #include <tables/Tables/TableRecord.h>
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| 55 | #include <measures/Measures/MFrequency.h>
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| 56 | #include <measures/Measures/MeasTable.h>
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[105] | 57 | #include <coordinates/Coordinates/CoordinateUtil.h>
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[80] | 58 | #include <casa/Quanta/MVTime.h>
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[281] | 59 | #include <casa/Quanta/MVAngle.h>
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[2] | 60 |
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[215] | 61 | #include "SDDefs.h"
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[2] | 62 | #include "SDContainer.h"
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[365] | 63 | #include "MathUtils.h"
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[418] | 64 | #include "SDPol.h"
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[2] | 65 |
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[465] | 66 | #include "SDMemTable.h"
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[206] | 67 |
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[125] | 68 | using namespace casa;
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[83] | 69 | using namespace asap;
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[2] | 70 |
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[18] | 71 | SDMemTable::SDMemTable() :
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| 72 | IFSel_(0),
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| 73 | beamSel_(0),
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[206] | 74 | polSel_(0)
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| 75 | {
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[18] | 76 | setup();
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[322] | 77 | attach();
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[18] | 78 | }
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[206] | 79 |
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[2] | 80 | SDMemTable::SDMemTable(const std::string& name) :
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| 81 | IFSel_(0),
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| 82 | beamSel_(0),
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[206] | 83 | polSel_(0)
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| 84 | {
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[50] | 85 | Table tab(name);
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[22] | 86 | table_ = tab.copyToMemoryTable("dummy");
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[206] | 87 | //cerr << "hello from C SDMemTable @ " << this << endl;
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[329] | 88 | attach();
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[2] | 89 | }
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| 90 |
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[206] | 91 | SDMemTable::SDMemTable(const SDMemTable& other, Bool clear)
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| 92 | {
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[148] | 93 | IFSel_= other.IFSel_;
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| 94 | beamSel_= other.beamSel_;
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| 95 | polSel_= other.polSel_;
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| 96 | chanMask_ = other.chanMask_;
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| 97 | table_ = other.table_.copyToMemoryTable(String("dummy"));
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[2] | 98 | // clear all rows()
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[16] | 99 | if (clear) {
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[148] | 100 | table_.removeRow(this->table_.rowNumbers());
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[16] | 101 | } else {
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[148] | 102 | IFSel_ = other.IFSel_;
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| 103 | beamSel_ = other.beamSel_;
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| 104 | polSel_ = other.polSel_;
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[16] | 105 | }
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[322] | 106 | //
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| 107 | attach();
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[206] | 108 | //cerr << "hello from CC SDMemTable @ " << this << endl;
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[2] | 109 | }
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| 110 |
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[80] | 111 | SDMemTable::SDMemTable(const Table& tab, const std::string& exprs) :
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[2] | 112 | IFSel_(0),
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| 113 | beamSel_(0),
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[206] | 114 | polSel_(0)
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| 115 | {
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[2] | 116 | Table t = tableCommand(exprs,tab);
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[89] | 117 | if (t.nrow() == 0)
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| 118 | throw(AipsError("Query unsuccessful."));
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[22] | 119 | table_ = t.copyToMemoryTable("dummy");
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[329] | 120 | attach();
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[380] | 121 | renumber();
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[2] | 122 | }
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| 123 |
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[206] | 124 | SDMemTable::~SDMemTable()
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| 125 | {
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[105] | 126 | //cerr << "goodbye from SDMemTable @ " << this << endl;
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[2] | 127 | }
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| 128 |
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[206] | 129 | SDMemTable SDMemTable::getScan(Int scanID) const
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| 130 | {
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[80] | 131 | String cond("SELECT * from $1 WHERE SCANID == ");
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| 132 | cond += String::toString(scanID);
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| 133 | return SDMemTable(table_, cond);
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[2] | 134 | }
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| 135 |
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[206] | 136 | SDMemTable &SDMemTable::operator=(const SDMemTable& other)
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| 137 | {
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[148] | 138 | if (this != &other) {
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| 139 | IFSel_= other.IFSel_;
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| 140 | beamSel_= other.beamSel_;
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| 141 | polSel_= other.polSel_;
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| 142 | chanMask_.resize(0);
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| 143 | chanMask_ = other.chanMask_;
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| 144 | table_ = other.table_.copyToMemoryTable(String("dummy"));
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[322] | 145 | attach();
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[206] | 146 | }
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| 147 | //cerr << "hello from ASS SDMemTable @ " << this << endl;
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[138] | 148 | return *this;
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| 149 | }
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| 150 |
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[206] | 151 | SDMemTable SDMemTable::getSource(const std::string& source) const
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| 152 | {
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[80] | 153 | String cond("SELECT * from $1 WHERE SRCNAME == ");
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| 154 | cond += source;
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| 155 | return SDMemTable(table_, cond);
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| 156 | }
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| 157 |
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[206] | 158 | void SDMemTable::setup()
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| 159 | {
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[2] | 160 | TableDesc td("", "1", TableDesc::Scratch);
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| 161 | td.comment() = "A SDMemTable";
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[455] | 162 |
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[2] | 163 | td.addColumn(ScalarColumnDesc<Double>("TIME"));
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| 164 | td.addColumn(ScalarColumnDesc<String>("SRCNAME"));
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| 165 | td.addColumn(ArrayColumnDesc<Float>("SPECTRA"));
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| 166 | td.addColumn(ArrayColumnDesc<uChar>("FLAGTRA"));
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[89] | 167 | td.addColumn(ArrayColumnDesc<Float>("TSYS"));
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[418] | 168 | td.addColumn(ArrayColumnDesc<Float>("STOKES"));
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[89] | 169 | td.addColumn(ScalarColumnDesc<Int>("SCANID"));
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| 170 | td.addColumn(ScalarColumnDesc<Double>("INTERVAL"));
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[39] | 171 | td.addColumn(ArrayColumnDesc<uInt>("FREQID"));
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[386] | 172 | td.addColumn(ArrayColumnDesc<uInt>("RESTFREQID"));
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[78] | 173 | td.addColumn(ArrayColumnDesc<Double>("DIRECTION"));
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[105] | 174 | td.addColumn(ScalarColumnDesc<String>("FIELDNAME"));
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| 175 | td.addColumn(ScalarColumnDesc<String>("TCALTIME"));
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| 176 | td.addColumn(ArrayColumnDesc<Float>("TCAL"));
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| 177 | td.addColumn(ScalarColumnDesc<Float>("AZIMUTH"));
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| 178 | td.addColumn(ScalarColumnDesc<Float>("ELEVATION"));
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| 179 | td.addColumn(ScalarColumnDesc<Float>("PARANGLE"));
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| 180 | td.addColumn(ScalarColumnDesc<Int>("REFBEAM"));
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[206] | 181 | td.addColumn(ArrayColumnDesc<String>("HISTORY"));
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[455] | 182 | td.addColumn(ArrayColumnDesc<Int>("FITID"));
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[105] | 183 |
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[455] | 184 |
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[418] | 185 | // Now create Table SetUp from the description.
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[18] | 186 |
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[22] | 187 | SetupNewTable aNewTab("dummy", td, Table::New);
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[418] | 188 |
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[455] | 189 | // Bind the Stokes Virtual machine to the STOKES column Because we
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| 190 | // don't know how many polarizations will be in the data at this
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| 191 | // point, we must bind the Virtual Engine regardless. The STOKES
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| 192 | // column won't be accessed if not appropriate (nPol=4)
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[418] | 193 |
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[464] | 194 |
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| 195 | SDStokesEngine::registerClass();
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[418] | 196 | SDStokesEngine stokesEngine(String("STOKES"), String("SPECTRA"));
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| 197 | aNewTab.bindColumn ("STOKES", stokesEngine);
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| 198 |
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[455] | 199 | // Create Table
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| 200 | table_ = Table(aNewTab, Table::Memory, 0);
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| 201 | // add subtable
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| 202 | TableDesc tdf("", "1", TableDesc::Scratch);
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| 203 | tdf.addColumn(ArrayColumnDesc<String>("FUNCTIONS"));
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| 204 | tdf.addColumn(ArrayColumnDesc<Int>("COMPONENTS"));
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| 205 | tdf.addColumn(ArrayColumnDesc<Double>("PARAMETERS"));
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| 206 | tdf.addColumn(ArrayColumnDesc<Bool>("PARMASK"));
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[465] | 207 | tdf.addColumn(ArrayColumnDesc<String>("FRAMEINFO"));
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[455] | 208 | SetupNewTable fittab("fits", tdf, Table::New);
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| 209 | Table fitTable(fittab, Table::Memory);
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| 210 | table_.rwKeywordSet().defineTable("FITS", fitTable);
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[418] | 211 |
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[455] | 212 |
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[2] | 213 | }
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| 214 |
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[380] | 215 | void SDMemTable::attach()
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[322] | 216 | {
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| 217 | timeCol_.attach(table_, "TIME");
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| 218 | srcnCol_.attach(table_, "SRCNAME");
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| 219 | specCol_.attach(table_, "SPECTRA");
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| 220 | flagsCol_.attach(table_, "FLAGTRA");
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| 221 | tsCol_.attach(table_, "TSYS");
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[418] | 222 | stokesCol_.attach(table_, "STOKES");
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[322] | 223 | scanCol_.attach(table_, "SCANID");
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| 224 | integrCol_.attach(table_, "INTERVAL");
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| 225 | freqidCol_.attach(table_, "FREQID");
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[386] | 226 | restfreqidCol_.attach(table_, "RESTFREQID");
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[322] | 227 | dirCol_.attach(table_, "DIRECTION");
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| 228 | fldnCol_.attach(table_, "FIELDNAME");
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| 229 | tcaltCol_.attach(table_, "TCALTIME");
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| 230 | tcalCol_.attach(table_, "TCAL");
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| 231 | azCol_.attach(table_, "AZIMUTH");
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| 232 | elCol_.attach(table_, "ELEVATION");
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| 233 | paraCol_.attach(table_, "PARANGLE");
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| 234 | rbeamCol_.attach(table_, "REFBEAM");
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| 235 | histCol_.attach(table_, "HISTORY");
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[455] | 236 | fitCol_.attach(table_,"FITID");
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[322] | 237 | }
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| 238 |
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| 239 |
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[206] | 240 | std::string SDMemTable::getSourceName(Int whichRow) const
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| 241 | {
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[2] | 242 | String name;
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[322] | 243 | srcnCol_.get(whichRow, name);
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[2] | 244 | return name;
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| 245 | }
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| 246 |
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[281] | 247 | std::string SDMemTable::getTime(Int whichRow, Bool showDate) const
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[206] | 248 | {
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[2] | 249 | Double tm;
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[281] | 250 | if (whichRow > -1) {
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[322] | 251 | timeCol_.get(whichRow, tm);
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[281] | 252 | } else {
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| 253 | table_.keywordSet().get("UTC",tm);
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| 254 | }
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[50] | 255 | MVTime mvt(tm);
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[281] | 256 | if (showDate)
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| 257 | mvt.setFormat(MVTime::YMD);
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| 258 | else
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| 259 | mvt.setFormat(MVTime::TIME);
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[50] | 260 | ostringstream oss;
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| 261 | oss << mvt;
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[281] | 262 | return String(oss);
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[2] | 263 | }
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[281] | 264 |
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[206] | 265 | double SDMemTable::getInterval(Int whichRow) const
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| 266 | {
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[50] | 267 | Double intval;
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[322] | 268 | integrCol_.get(whichRow, intval);
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[50] | 269 | return intval;
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| 270 | }
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[2] | 271 |
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[206] | 272 | bool SDMemTable::setIF(Int whichIF)
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| 273 | {
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[50] | 274 | if ( whichIF >= 0 && whichIF < nIF()) {
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[2] | 275 | IFSel_ = whichIF;
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| 276 | return true;
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[50] | 277 | }
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| 278 | return false;
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[2] | 279 | }
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[50] | 280 |
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[206] | 281 | bool SDMemTable::setBeam(Int whichBeam)
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| 282 | {
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[50] | 283 | if ( whichBeam >= 0 && whichBeam < nBeam()) {
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[2] | 284 | beamSel_ = whichBeam;
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| 285 | return true;
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[50] | 286 | }
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| 287 | return false;
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| 288 | }
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[2] | 289 |
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[206] | 290 | bool SDMemTable::setPol(Int whichPol)
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| 291 | {
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[50] | 292 | if ( whichPol >= 0 && whichPol < nPol()) {
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[2] | 293 | polSel_ = whichPol;
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| 294 | return true;
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[50] | 295 | }
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| 296 | return false;
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[2] | 297 | }
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| 298 |
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[380] | 299 | void SDMemTable::resetCursor()
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[303] | 300 | {
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| 301 | polSel_ = 0;
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| 302 | IFSel_ = 0;
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| 303 | beamSel_ = 0;
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| 304 | }
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| 305 |
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[206] | 306 | bool SDMemTable::setMask(std::vector<int> whichChans)
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| 307 | {
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[16] | 308 | std::vector<int>::iterator it;
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[322] | 309 | uInt n = flagsCol_.shape(0)(3);
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[105] | 310 | if (whichChans.empty()) {
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| 311 | chanMask_ = std::vector<bool>(n,true);
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| 312 | return true;
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| 313 | }
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[16] | 314 | chanMask_.resize(n,true);
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[39] | 315 | for (it = whichChans.begin(); it != whichChans.end(); ++it) {
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[105] | 316 | if (*it < n) {
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[16] | 317 | chanMask_[*it] = false;
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[105] | 318 | }
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[16] | 319 | }
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[2] | 320 | return true;
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| 321 | }
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| 322 |
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[447] | 323 | std::vector<bool> SDMemTable::getMask(Int whichRow) const
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| 324 | {
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| 325 |
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[16] | 326 | std::vector<bool> mask;
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[455] | 327 |
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[16] | 328 | Array<uChar> arr;
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[322] | 329 | flagsCol_.get(whichRow, arr);
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[455] | 330 |
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[206] | 331 | ArrayAccessor<uChar, Axis<asap::BeamAxis> > aa0(arr);
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[16] | 332 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam
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[206] | 333 | ArrayAccessor<uChar, Axis<asap::IFAxis> > aa1(aa0);
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[16] | 334 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF
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[206] | 335 | ArrayAccessor<uChar, Axis<asap::PolAxis> > aa2(aa1);
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[16] | 336 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol
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| 337 |
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| 338 | Bool useUserMask = ( chanMask_.size() == arr.shape()(3) );
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| 339 |
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| 340 | std::vector<bool> tmp;
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| 341 | tmp = chanMask_; // WHY the fxxx do I have to make a copy here
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| 342 | std::vector<bool>::iterator miter;
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| 343 | miter = tmp.begin();
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| 344 |
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[206] | 345 | for (ArrayAccessor<uChar, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) {
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[16] | 346 | bool out =!static_cast<bool>(*i);
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| 347 | if (useUserMask) {
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| 348 | out = out && (*miter);
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| 349 | miter++;
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| 350 | }
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| 351 | mask.push_back(out);
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[89] | 352 | }
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[16] | 353 | return mask;
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[2] | 354 | }
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[418] | 355 |
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| 356 |
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| 357 |
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[206] | 358 | std::vector<float> SDMemTable::getSpectrum(Int whichRow) const
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| 359 | {
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[430] | 360 |
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[2] | 361 | Array<Float> arr;
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[322] | 362 | specCol_.get(whichRow, arr);
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[455] | 363 | return getFloatSpectrum(arr);
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[418] | 364 | }
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| 365 |
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[455] | 366 | std::vector<float> SDMemTable::getStokesSpectrum(Int whichRow, Bool doPol,
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| 367 | Float paOffset) const
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[472] | 368 | //
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| 369 | // Gets one STokes parameter depending on cursor polSel location
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| 370 | // doPol=False : I,Q,U,V
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| 371 | // doPol=True : I,P,PA,V ; P = sqrt(Q**2+U**2), PA = 0.5*atan2(Q,U)
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| 372 | //
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[418] | 373 | {
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[430] | 374 | AlwaysAssert(asap::nAxes==4,AipsError);
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[428] | 375 | if (nPol()!=1 && nPol()!=2 && nPol()!=4) {
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| 376 | throw (AipsError("You must have 1,2 or 4 polarizations to get the Stokes parameters"));
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[418] | 377 | }
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| 378 | Array<Float> arr;
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| 379 | stokesCol_.get(whichRow, arr);
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[455] | 380 |
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[430] | 381 | if (doPol && (polSel_==1 || polSel_==2)) { // Q,U --> P, P.A.
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| 382 |
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[455] | 383 | // Set current cursor location
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[418] | 384 | const IPosition& shape = arr.shape();
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[430] | 385 | IPosition start, end;
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| 386 | setCursorSlice (start, end, shape);
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| 387 |
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[455] | 388 | // Get Q and U slices
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[430] | 389 |
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[455] | 390 | Array<Float> Q = SDPolUtil::getStokesSlice(arr,start,end,"Q");
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| 391 | Array<Float> U = SDPolUtil::getStokesSlice(arr,start,end,"U");
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[430] | 392 |
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[455] | 393 | // Compute output
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[430] | 394 |
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[418] | 395 | Array<Float> out;
|
---|
| 396 | if (polSel_==1) { // P
|
---|
| 397 | out = SDPolUtil::polarizedIntensity(Q,U);
|
---|
| 398 | } else if (polSel_==2) { // P.A.
|
---|
[426] | 399 | out = SDPolUtil::positionAngle(Q,U) + paOffset;
|
---|
[418] | 400 | }
|
---|
[430] | 401 |
|
---|
[455] | 402 | // Copy to output
|
---|
[430] | 403 |
|
---|
[418] | 404 | IPosition vecShape(1,shape(asap::ChanAxis));
|
---|
| 405 | Vector<Float> outV = out.reform(vecShape);
|
---|
[455] | 406 | std::vector<float> stlout;
|
---|
| 407 | outV.tovector(stlout);
|
---|
| 408 | return stlout;
|
---|
| 409 |
|
---|
[418] | 410 | } else {
|
---|
[430] | 411 |
|
---|
[455] | 412 | // Selects at the cursor location
|
---|
| 413 | return getFloatSpectrum(arr);
|
---|
[418] | 414 | }
|
---|
| 415 | }
|
---|
| 416 |
|
---|
[455] | 417 | std::vector<float> SDMemTable::getCircularSpectrum(Int whichRow,
|
---|
| 418 | Bool doRR) const
|
---|
| 419 | // Gets
|
---|
| 420 | // RR = I + V
|
---|
| 421 | // LL = I - V
|
---|
[430] | 422 | {
|
---|
| 423 | AlwaysAssert(asap::nAxes==4,AipsError);
|
---|
| 424 | if (nPol()!=4) {
|
---|
| 425 | throw (AipsError("You must have 4 polarizations to get RR or LL"));
|
---|
| 426 | }
|
---|
| 427 | Array<Float> arr;
|
---|
| 428 | stokesCol_.get(whichRow, arr);
|
---|
| 429 |
|
---|
[455] | 430 | // Set current cursor location
|
---|
[430] | 431 |
|
---|
| 432 | const IPosition& shape = arr.shape();
|
---|
| 433 | IPosition start, end;
|
---|
[455] | 434 | setCursorSlice(start, end, shape);
|
---|
[430] | 435 |
|
---|
[455] | 436 | // Get I and V slices
|
---|
[430] | 437 |
|
---|
[455] | 438 | Array<Float> I = SDPolUtil::getStokesSlice(arr,start,end,"I");
|
---|
| 439 | Array<Float> V = SDPolUtil::getStokesSlice(arr,start,end,"V");
|
---|
[430] | 440 |
|
---|
[455] | 441 | // Compute output
|
---|
[430] | 442 |
|
---|
[455] | 443 | Array<Float> out = SDPolUtil::circularPolarizationFromStokes(I, V, doRR);
|
---|
[430] | 444 |
|
---|
[455] | 445 | // Copy to output
|
---|
[430] | 446 |
|
---|
| 447 | IPosition vecShape(1,shape(asap::ChanAxis));
|
---|
| 448 | Vector<Float> outV = out.reform(vecShape);
|
---|
[455] | 449 | std::vector<float> stlout;
|
---|
| 450 | outV.tovector(stlout);
|
---|
| 451 |
|
---|
| 452 | return stlout;
|
---|
[430] | 453 | }
|
---|
| 454 |
|
---|
[472] | 455 | Array<Float> SDMemTable::getStokesSpectrum(Int whichRow, Int iBeam, Int iIF) const
|
---|
| 456 | {
|
---|
[418] | 457 |
|
---|
[472] | 458 | // Get data
|
---|
| 459 |
|
---|
| 460 | Array<Float> arr;
|
---|
| 461 | stokesCol_.get(whichRow, arr);
|
---|
| 462 |
|
---|
| 463 | // Set current cursor location and overwrite polarization axis
|
---|
| 464 |
|
---|
| 465 | const IPosition& shape = arr.shape();
|
---|
| 466 | IPosition start(shape.nelements(),0);
|
---|
| 467 | IPosition end(shape-1);
|
---|
| 468 | if (iBeam!=-1) {
|
---|
| 469 | start(asap::BeamAxis) = iBeam;
|
---|
| 470 | end(asap::BeamAxis) = iBeam;
|
---|
| 471 | }
|
---|
| 472 | if (iIF!=-1) {
|
---|
| 473 | start(asap::IFAxis) = iIF;
|
---|
| 474 | end(asap::IFAxis) = iIF;
|
---|
| 475 | }
|
---|
| 476 |
|
---|
| 477 | // Get slice
|
---|
| 478 |
|
---|
| 479 | return arr(start,end);
|
---|
| 480 | }
|
---|
| 481 |
|
---|
| 482 |
|
---|
[206] | 483 | std::vector<string> SDMemTable::getCoordInfo() const
|
---|
| 484 | {
|
---|
[105] | 485 | String un;
|
---|
| 486 | Table t = table_.keywordSet().asTable("FREQUENCIES");
|
---|
| 487 | String sunit;
|
---|
| 488 | t.keywordSet().get("UNIT",sunit);
|
---|
| 489 | String dpl;
|
---|
| 490 | t.keywordSet().get("DOPPLER",dpl);
|
---|
| 491 | if (dpl == "") dpl = "RADIO";
|
---|
| 492 | String rfrm;
|
---|
| 493 | t.keywordSet().get("REFFRAME",rfrm);
|
---|
| 494 | std::vector<string> inf;
|
---|
| 495 | inf.push_back(sunit);
|
---|
| 496 | inf.push_back(rfrm);
|
---|
| 497 | inf.push_back(dpl);
|
---|
[263] | 498 | t.keywordSet().get("BASEREFFRAME",rfrm);
|
---|
| 499 | inf.push_back(rfrm);
|
---|
[105] | 500 | return inf;
|
---|
| 501 | }
|
---|
[39] | 502 |
|
---|
[206] | 503 | void SDMemTable::setCoordInfo(std::vector<string> theinfo)
|
---|
| 504 | {
|
---|
[105] | 505 | std::vector<string>::iterator it;
|
---|
[306] | 506 | String un,rfrm, brfrm,dpl;
|
---|
| 507 | un = theinfo[0]; // Abcissa unit
|
---|
| 508 | rfrm = theinfo[1]; // Active (or conversion) frame
|
---|
| 509 | dpl = theinfo[2]; // Doppler
|
---|
| 510 | brfrm = theinfo[3]; // Base frame
|
---|
[455] | 511 |
|
---|
[105] | 512 | Table t = table_.rwKeywordSet().asTable("FREQUENCIES");
|
---|
[455] | 513 |
|
---|
[105] | 514 | Vector<Double> rstf;
|
---|
| 515 | t.keywordSet().get("RESTFREQS",rstf);
|
---|
[455] | 516 |
|
---|
[105] | 517 | Bool canDo = True;
|
---|
| 518 | Unit u1("km/s");Unit u2("Hz");
|
---|
| 519 | if (Unit(un) == u1) {
|
---|
| 520 | Vector<Double> rstf;
|
---|
| 521 | t.keywordSet().get("RESTFREQS",rstf);
|
---|
| 522 | if (rstf.nelements() == 0) {
|
---|
| 523 | throw(AipsError("Can't set unit to km/s if no restfrequencies are specified"));
|
---|
| 524 | }
|
---|
| 525 | } else if (Unit(un) != u2 && un != "") {
|
---|
| 526 | throw(AipsError("Unit not conformant with Spectral Coordinates"));
|
---|
| 527 | }
|
---|
| 528 | t.rwKeywordSet().define("UNIT", un);
|
---|
[455] | 529 |
|
---|
[105] | 530 | MFrequency::Types mdr;
|
---|
| 531 | if (!MFrequency::getType(mdr, rfrm)) {
|
---|
| 532 |
|
---|
| 533 | Int a,b;const uInt* c;
|
---|
| 534 | const String* valid = MFrequency::allMyTypes(a, b, c);
|
---|
| 535 | String pfix = "Please specify a legal frame type. Types are\n";
|
---|
| 536 | throw(AipsError(pfix+(*valid)));
|
---|
| 537 | } else {
|
---|
| 538 | t.rwKeywordSet().define("REFFRAME",rfrm);
|
---|
| 539 | }
|
---|
[455] | 540 |
|
---|
[275] | 541 | MDoppler::Types dtype;
|
---|
| 542 | dpl.upcase();
|
---|
| 543 | if (!MDoppler::getType(dtype, dpl)) {
|
---|
| 544 | throw(AipsError("Doppler type unknown"));
|
---|
| 545 | } else {
|
---|
| 546 | t.rwKeywordSet().define("DOPPLER",dpl);
|
---|
| 547 | }
|
---|
[455] | 548 |
|
---|
[306] | 549 | if (!MFrequency::getType(mdr, brfrm)) {
|
---|
| 550 | Int a,b;const uInt* c;
|
---|
| 551 | const String* valid = MFrequency::allMyTypes(a, b, c);
|
---|
| 552 | String pfix = "Please specify a legal frame type. Types are\n";
|
---|
| 553 | throw(AipsError(pfix+(*valid)));
|
---|
| 554 | } else {
|
---|
| 555 | t.rwKeywordSet().define("BASEREFFRAME",brfrm);
|
---|
| 556 | }
|
---|
[105] | 557 | }
|
---|
| 558 |
|
---|
[286] | 559 |
|
---|
[206] | 560 | std::vector<double> SDMemTable::getAbcissa(Int whichRow) const
|
---|
| 561 | {
|
---|
[286] | 562 | std::vector<double> abc(nChan());
|
---|
[206] | 563 |
|
---|
[455] | 564 | // Get header units keyword
|
---|
[286] | 565 | Table t = table_.keywordSet().asTable("FREQUENCIES");
|
---|
[105] | 566 | String sunit;
|
---|
| 567 | t.keywordSet().get("UNIT",sunit);
|
---|
| 568 | if (sunit == "") sunit = "pixel";
|
---|
| 569 | Unit u(sunit);
|
---|
[286] | 570 |
|
---|
[455] | 571 | // Easy if just wanting pixels
|
---|
[286] | 572 | if (sunit==String("pixel")) {
|
---|
| 573 | // assume channels/pixels
|
---|
| 574 | std::vector<double>::iterator it;
|
---|
| 575 | uInt i=0;
|
---|
| 576 | for (it = abc.begin(); it != abc.end(); ++it) {
|
---|
| 577 | (*it) = Double(i++);
|
---|
| 578 | }
|
---|
| 579 | return abc;
|
---|
[78] | 580 | }
|
---|
| 581 |
|
---|
[455] | 582 | // Continue with km/s or Hz. Get FreqIDs
|
---|
[347] | 583 | Vector<uInt> freqIDs;
|
---|
| 584 | freqidCol_.get(whichRow, freqIDs);
|
---|
| 585 | uInt freqID = freqIDs(IFSel_);
|
---|
[386] | 586 | restfreqidCol_.get(whichRow, freqIDs);
|
---|
| 587 | uInt restFreqID = freqIDs(IFSel_);
|
---|
[286] | 588 |
|
---|
[455] | 589 | // Get SpectralCoordinate, set reference frame conversion,
|
---|
| 590 | // velocity conversion, and rest freq state
|
---|
[286] | 591 |
|
---|
[386] | 592 | SpectralCoordinate spc = getSpectralCoordinate(freqID, restFreqID, whichRow);
|
---|
[286] | 593 | Vector<Double> pixel(nChan());
|
---|
| 594 | indgen(pixel);
|
---|
[455] | 595 |
|
---|
[286] | 596 | if (u == Unit("km/s")) {
|
---|
| 597 | Vector<Double> world;
|
---|
| 598 | spc.pixelToVelocity(world,pixel);
|
---|
| 599 | std::vector<double>::iterator it;
|
---|
| 600 | uInt i = 0;
|
---|
| 601 | for (it = abc.begin(); it != abc.end(); ++it) {
|
---|
| 602 | (*it) = world[i];
|
---|
| 603 | i++;
|
---|
| 604 | }
|
---|
[39] | 605 | } else if (u == Unit("Hz")) {
|
---|
[286] | 606 |
|
---|
[455] | 607 | // Set world axis units
|
---|
[39] | 608 | Vector<String> wau(1); wau = u.getName();
|
---|
| 609 | spc.setWorldAxisUnits(wau);
|
---|
[455] | 610 |
|
---|
[39] | 611 | std::vector<double>::iterator it;
|
---|
| 612 | Double tmp;
|
---|
| 613 | uInt i = 0;
|
---|
[286] | 614 | for (it = abc.begin(); it != abc.end(); ++it) {
|
---|
| 615 | spc.toWorld(tmp,pixel[i]);
|
---|
[39] | 616 | (*it) = tmp;
|
---|
| 617 | i++;
|
---|
| 618 | }
|
---|
| 619 | }
|
---|
[286] | 620 | return abc;
|
---|
[39] | 621 | }
|
---|
| 622 |
|
---|
[164] | 623 | std::string SDMemTable::getAbcissaString(Int whichRow) const
|
---|
[105] | 624 | {
|
---|
| 625 | Table t = table_.keywordSet().asTable("FREQUENCIES");
|
---|
[455] | 626 |
|
---|
[105] | 627 | String sunit;
|
---|
| 628 | t.keywordSet().get("UNIT",sunit);
|
---|
| 629 | if (sunit == "") sunit = "pixel";
|
---|
| 630 | Unit u(sunit);
|
---|
[455] | 631 |
|
---|
[347] | 632 | Vector<uInt> freqIDs;
|
---|
| 633 | freqidCol_.get(whichRow, freqIDs);
|
---|
[386] | 634 | uInt freqID = freqIDs(IFSel_);
|
---|
| 635 | restfreqidCol_.get(whichRow, freqIDs);
|
---|
| 636 | uInt restFreqID = freqIDs(IFSel_);
|
---|
[286] | 637 |
|
---|
[455] | 638 | // Get SpectralCoordinate, with frame, velocity, rest freq state set
|
---|
| 639 | SpectralCoordinate spc = getSpectralCoordinate(freqID, restFreqID, whichRow);
|
---|
[286] | 640 |
|
---|
[105] | 641 | String s = "Channel";
|
---|
| 642 | if (u == Unit("km/s")) {
|
---|
| 643 | s = CoordinateUtil::axisLabel(spc,0,True,True,True);
|
---|
| 644 | } else if (u == Unit("Hz")) {
|
---|
| 645 | Vector<String> wau(1);wau = u.getName();
|
---|
| 646 | spc.setWorldAxisUnits(wau);
|
---|
[455] | 647 |
|
---|
[286] | 648 | s = CoordinateUtil::axisLabel(spc,0,True,True,False);
|
---|
[105] | 649 | }
|
---|
| 650 | return s;
|
---|
| 651 | }
|
---|
| 652 |
|
---|
[206] | 653 | void SDMemTable::setSpectrum(std::vector<float> spectrum, int whichRow)
|
---|
| 654 | {
|
---|
[89] | 655 | Array<Float> arr;
|
---|
[322] | 656 | specCol_.get(whichRow, arr);
|
---|
[455] | 657 | if (spectrum.size() != arr.shape()(asap::ChanAxis)) {
|
---|
[89] | 658 | throw(AipsError("Attempting to set spectrum with incorrect length."));
|
---|
| 659 | }
|
---|
| 660 |
|
---|
[455] | 661 | // Setup accessors
|
---|
[206] | 662 | ArrayAccessor<Float, Axis<asap::BeamAxis> > aa0(arr);
|
---|
[447] | 663 | aa0.reset(aa0.begin(uInt(beamSel_))); // Beam selection
|
---|
[206] | 664 | ArrayAccessor<Float, Axis<asap::IFAxis> > aa1(aa0);
|
---|
[447] | 665 | aa1.reset(aa1.begin(uInt(IFSel_))); // IF selection
|
---|
[206] | 666 | ArrayAccessor<Float, Axis<asap::PolAxis> > aa2(aa1);
|
---|
[447] | 667 | aa2.reset(aa2.begin(uInt(polSel_))); // Pol selection
|
---|
[89] | 668 |
|
---|
[455] | 669 | // Iterate
|
---|
[89] | 670 | std::vector<float>::iterator it = spectrum.begin();
|
---|
[206] | 671 | for (ArrayAccessor<Float, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) {
|
---|
[89] | 672 | (*i) = Float(*it);
|
---|
| 673 | it++;
|
---|
| 674 | }
|
---|
[322] | 675 | specCol_.put(whichRow, arr);
|
---|
[89] | 676 | }
|
---|
| 677 |
|
---|
[206] | 678 | void SDMemTable::getSpectrum(Vector<Float>& spectrum, Int whichRow) const
|
---|
| 679 | {
|
---|
[21] | 680 | Array<Float> arr;
|
---|
[322] | 681 | specCol_.get(whichRow, arr);
|
---|
[418] | 682 |
|
---|
[455] | 683 | // Iterate and extract
|
---|
[21] | 684 | spectrum.resize(arr.shape()(3));
|
---|
[206] | 685 | ArrayAccessor<Float, Axis<asap::BeamAxis> > aa0(arr);
|
---|
[21] | 686 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam
|
---|
[206] | 687 | ArrayAccessor<Float, Axis<asap::IFAxis> > aa1(aa0);
|
---|
[21] | 688 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF
|
---|
[206] | 689 | ArrayAccessor<Float, Axis<asap::PolAxis> > aa2(aa1);
|
---|
[21] | 690 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol
|
---|
[455] | 691 |
|
---|
[206] | 692 | ArrayAccessor<Float, Axis<asap::BeamAxis> > va(spectrum);
|
---|
| 693 | for (ArrayAccessor<Float, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) {
|
---|
[21] | 694 | (*va) = (*i);
|
---|
| 695 | va++;
|
---|
| 696 | }
|
---|
| 697 | }
|
---|
[418] | 698 |
|
---|
| 699 |
|
---|
[89] | 700 | /*
|
---|
[68] | 701 | void SDMemTable::getMask(Vector<Bool>& mask, Int whichRow) const {
|
---|
[21] | 702 | Array<uChar> arr;
|
---|
[322] | 703 | flagsCol_.get(whichRow, arr);
|
---|
[21] | 704 | mask.resize(arr.shape()(3));
|
---|
| 705 |
|
---|
[206] | 706 | ArrayAccessor<uChar, Axis<asap::BeamAxis> > aa0(arr);
|
---|
[21] | 707 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam
|
---|
[206] | 708 | ArrayAccessor<uChar, Axis<asap::IFAxis> > aa1(aa0);
|
---|
[21] | 709 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF
|
---|
[206] | 710 | ArrayAccessor<uChar, Axis<asap::PolAxis> > aa2(aa1);
|
---|
[21] | 711 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol
|
---|
| 712 |
|
---|
| 713 | Bool useUserMask = ( chanMask_.size() == arr.shape()(3) );
|
---|
[89] | 714 |
|
---|
[206] | 715 | ArrayAccessor<Bool, Axis<asap::BeamAxis> > va(mask);
|
---|
[21] | 716 | std::vector<bool> tmp;
|
---|
| 717 | tmp = chanMask_; // WHY the fxxx do I have to make a copy here. The
|
---|
[89] | 718 | // iterator should work on chanMask_??
|
---|
[21] | 719 | std::vector<bool>::iterator miter;
|
---|
| 720 | miter = tmp.begin();
|
---|
| 721 |
|
---|
[206] | 722 | for (ArrayAccessor<uChar, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) {
|
---|
[21] | 723 | bool out =!static_cast<bool>(*i);
|
---|
| 724 | if (useUserMask) {
|
---|
| 725 | out = out && (*miter);
|
---|
| 726 | miter++;
|
---|
| 727 | }
|
---|
| 728 | (*va) = out;
|
---|
| 729 | va++;
|
---|
[89] | 730 | }
|
---|
[21] | 731 | }
|
---|
[89] | 732 | */
|
---|
[447] | 733 |
|
---|
[455] | 734 | MaskedArray<Float> SDMemTable::rowAsMaskedArray(uInt whichRow,
|
---|
| 735 | Bool toStokes) const
|
---|
[164] | 736 | {
|
---|
[455] | 737 | // Get flags
|
---|
[441] | 738 | Array<uChar> farr;
|
---|
| 739 | flagsCol_.get(whichRow, farr);
|
---|
| 740 |
|
---|
[455] | 741 | // Get data and convert mask to Bool
|
---|
[2] | 742 | Array<Float> arr;
|
---|
[441] | 743 | Array<Bool> mask;
|
---|
[439] | 744 | if (toStokes) {
|
---|
| 745 | stokesCol_.get(whichRow, arr);
|
---|
[455] | 746 |
|
---|
[441] | 747 | Array<Bool> tMask(farr.shape());
|
---|
| 748 | convertArray(tMask, farr);
|
---|
[462] | 749 | mask = SDPolUtil::stokesData (tMask, True);
|
---|
[439] | 750 | } else {
|
---|
| 751 | specCol_.get(whichRow, arr);
|
---|
[441] | 752 | mask.resize(farr.shape());
|
---|
| 753 | convertArray(mask, farr);
|
---|
[439] | 754 | }
|
---|
[455] | 755 |
|
---|
[447] | 756 | return MaskedArray<Float>(arr,!mask);
|
---|
[2] | 757 | }
|
---|
| 758 |
|
---|
[206] | 759 | Float SDMemTable::getTsys(Int whichRow) const
|
---|
| 760 | {
|
---|
[2] | 761 | Array<Float> arr;
|
---|
[322] | 762 | tsCol_.get(whichRow, arr);
|
---|
[2] | 763 | Float out;
|
---|
[455] | 764 |
|
---|
[2] | 765 | IPosition ip(arr.shape());
|
---|
[418] | 766 | ip(asap::BeamAxis) = beamSel_;
|
---|
| 767 | ip(asap::IFAxis) = IFSel_;
|
---|
| 768 | ip(asap::PolAxis) = polSel_;
|
---|
| 769 | ip(asap::ChanAxis)=0; // First channel only
|
---|
[455] | 770 |
|
---|
[2] | 771 | out = arr(ip);
|
---|
| 772 | return out;
|
---|
| 773 | }
|
---|
| 774 |
|
---|
[281] | 775 | MDirection SDMemTable::getDirection(Int whichRow, Bool refBeam) const
|
---|
[206] | 776 | {
|
---|
[212] | 777 | MDirection::Types mdr = getDirectionReference();
|
---|
[206] | 778 | Array<Double> posit;
|
---|
[322] | 779 | dirCol_.get(whichRow,posit);
|
---|
[206] | 780 | Vector<Double> wpos(2);
|
---|
[380] | 781 | Int rb;
|
---|
| 782 | rbeamCol_.get(whichRow,rb);
|
---|
[206] | 783 | wpos[0] = posit(IPosition(2,beamSel_,0));
|
---|
| 784 | wpos[1] = posit(IPosition(2,beamSel_,1));
|
---|
[380] | 785 | if (refBeam && rb > -1) { // use refBeam instead if it exists
|
---|
| 786 | wpos[0] = posit(IPosition(2,rb,0));
|
---|
| 787 | wpos[1] = posit(IPosition(2,rb,1));
|
---|
| 788 | }
|
---|
| 789 |
|
---|
[206] | 790 | Quantum<Double> lon(wpos[0],Unit(String("rad")));
|
---|
| 791 | Quantum<Double> lat(wpos[1],Unit(String("rad")));
|
---|
[286] | 792 | return MDirection(lon, lat, mdr);
|
---|
[206] | 793 | }
|
---|
[39] | 794 |
|
---|
[380] | 795 | MEpoch SDMemTable::getEpoch(Int whichRow) const
|
---|
[206] | 796 | {
|
---|
[286] | 797 | MEpoch::Types met = getTimeReference();
|
---|
[455] | 798 |
|
---|
[286] | 799 | Double obstime;
|
---|
[322] | 800 | timeCol_.get(whichRow,obstime);
|
---|
[286] | 801 | MVEpoch tm2(Quantum<Double>(obstime, Unit(String("d"))));
|
---|
| 802 | return MEpoch(tm2, met);
|
---|
| 803 | }
|
---|
| 804 |
|
---|
| 805 | MPosition SDMemTable::getAntennaPosition () const
|
---|
| 806 | {
|
---|
| 807 | Vector<Double> antpos;
|
---|
| 808 | table_.keywordSet().get("AntennaPosition", antpos);
|
---|
| 809 | MVPosition mvpos(antpos(0),antpos(1),antpos(2));
|
---|
| 810 | return MPosition(mvpos);
|
---|
| 811 | }
|
---|
| 812 |
|
---|
| 813 |
|
---|
[347] | 814 | SpectralCoordinate SDMemTable::getSpectralCoordinate(uInt freqID) const
|
---|
[286] | 815 | {
|
---|
[206] | 816 |
|
---|
[39] | 817 | Table t = table_.keywordSet().asTable("FREQUENCIES");
|
---|
[347] | 818 | if (freqID> t.nrow() ) {
|
---|
| 819 | throw(AipsError("SDMemTable::getSpectralCoordinate - freqID out of range"));
|
---|
[39] | 820 | }
|
---|
[89] | 821 |
|
---|
[39] | 822 | Double rp,rv,inc;
|
---|
| 823 | String rf;
|
---|
| 824 | ROScalarColumn<Double> rpc(t, "REFPIX");
|
---|
| 825 | ROScalarColumn<Double> rvc(t, "REFVAL");
|
---|
| 826 | ROScalarColumn<Double> incc(t, "INCREMENT");
|
---|
[105] | 827 | t.keywordSet().get("BASEREFFRAME",rf);
|
---|
[89] | 828 |
|
---|
[455] | 829 | // Create SpectralCoordinate (units Hz)
|
---|
[39] | 830 | MFrequency::Types mft;
|
---|
| 831 | if (!MFrequency::getType(mft, rf)) {
|
---|
| 832 | cerr << "Frequency type unknown assuming TOPO" << endl;
|
---|
[89] | 833 | mft = MFrequency::TOPO;
|
---|
| 834 | }
|
---|
[347] | 835 | rpc.get(freqID, rp);
|
---|
| 836 | rvc.get(freqID, rv);
|
---|
| 837 | incc.get(freqID, inc);
|
---|
[455] | 838 |
|
---|
[39] | 839 | SpectralCoordinate spec(mft,rv,inc,rp);
|
---|
[286] | 840 | return spec;
|
---|
| 841 | }
|
---|
| 842 |
|
---|
| 843 |
|
---|
[455] | 844 | SpectralCoordinate SDMemTable::getSpectralCoordinate(uInt freqID,
|
---|
| 845 | uInt restFreqID,
|
---|
[386] | 846 | uInt whichRow) const
|
---|
[286] | 847 | {
|
---|
[455] | 848 |
|
---|
| 849 | // Create basic SC
|
---|
| 850 | SpectralCoordinate spec = getSpectralCoordinate (freqID);
|
---|
[385] | 851 |
|
---|
[286] | 852 | Table t = table_.keywordSet().asTable("FREQUENCIES");
|
---|
| 853 |
|
---|
[455] | 854 | // Set rest frequency
|
---|
[386] | 855 | Vector<Double> restFreqIDs;
|
---|
| 856 | t.keywordSet().get("RESTFREQS",restFreqIDs);
|
---|
[455] | 857 | if (restFreqID < restFreqIDs.nelements()) { // Should always be true
|
---|
[386] | 858 | spec.setRestFrequency(restFreqIDs(restFreqID),True);
|
---|
[286] | 859 | }
|
---|
| 860 |
|
---|
[455] | 861 | // Set up frame conversion layer
|
---|
[286] | 862 | String frm;
|
---|
| 863 | t.keywordSet().get("REFFRAME",frm);
|
---|
| 864 | if (frm == "") frm = "TOPO";
|
---|
| 865 | MFrequency::Types mtype;
|
---|
| 866 | if (!MFrequency::getType(mtype, frm)) {
|
---|
[455] | 867 | // Should never happen
|
---|
| 868 | cerr << "Frequency type unknown assuming TOPO" << endl;
|
---|
[286] | 869 | mtype = MFrequency::TOPO;
|
---|
| 870 | }
|
---|
| 871 |
|
---|
[455] | 872 | // Set reference frame conversion (requires row)
|
---|
[401] | 873 | MDirection dir = getDirection(whichRow);
|
---|
[286] | 874 | MEpoch epoch = getEpoch(whichRow);
|
---|
| 875 | MPosition pos = getAntennaPosition();
|
---|
[455] | 876 |
|
---|
[401] | 877 | if (!spec.setReferenceConversion(mtype,epoch,pos,dir)) {
|
---|
[286] | 878 | throw(AipsError("Couldn't convert frequency frame."));
|
---|
| 879 | }
|
---|
| 880 |
|
---|
[455] | 881 | // Now velocity conversion if appropriate
|
---|
[286] | 882 | String unitStr;
|
---|
| 883 | t.keywordSet().get("UNIT",unitStr);
|
---|
[455] | 884 |
|
---|
[286] | 885 | String dpl;
|
---|
| 886 | t.keywordSet().get("DOPPLER",dpl);
|
---|
| 887 | MDoppler::Types dtype;
|
---|
| 888 | MDoppler::getType(dtype, dpl);
|
---|
| 889 |
|
---|
[455] | 890 | // Only set velocity unit if non-blank and non-Hz
|
---|
[286] | 891 | if (!unitStr.empty()) {
|
---|
| 892 | Unit unitU(unitStr);
|
---|
| 893 | if (unitU==Unit("Hz")) {
|
---|
| 894 | } else {
|
---|
| 895 | spec.setVelocity(unitStr, dtype);
|
---|
| 896 | }
|
---|
| 897 | }
|
---|
[455] | 898 |
|
---|
[39] | 899 | return spec;
|
---|
| 900 | }
|
---|
| 901 |
|
---|
[286] | 902 |
|
---|
[89] | 903 | Bool SDMemTable::setCoordinate(const SpectralCoordinate& speccord,
|
---|
[347] | 904 | uInt freqID) {
|
---|
[50] | 905 | Table t = table_.rwKeywordSet().asTable("FREQUENCIES");
|
---|
[347] | 906 | if (freqID > t.nrow() ) {
|
---|
[89] | 907 | throw(AipsError("SDMemTable::setCoordinate - coord no out of range"));
|
---|
[50] | 908 | }
|
---|
| 909 | ScalarColumn<Double> rpc(t, "REFPIX");
|
---|
| 910 | ScalarColumn<Double> rvc(t, "REFVAL");
|
---|
| 911 | ScalarColumn<Double> incc(t, "INCREMENT");
|
---|
[89] | 912 |
|
---|
[347] | 913 | rpc.put(freqID, speccord.referencePixel()[0]);
|
---|
| 914 | rvc.put(freqID, speccord.referenceValue()[0]);
|
---|
| 915 | incc.put(freqID, speccord.increment()[0]);
|
---|
[50] | 916 |
|
---|
| 917 | return True;
|
---|
| 918 | }
|
---|
| 919 |
|
---|
[89] | 920 | Int SDMemTable::nCoordinates() const
|
---|
| 921 | {
|
---|
| 922 | return table_.keywordSet().asTable("FREQUENCIES").nrow();
|
---|
| 923 | }
|
---|
[50] | 924 |
|
---|
[89] | 925 |
|
---|
[251] | 926 | std::vector<double> SDMemTable::getRestFreqs() const
|
---|
| 927 | {
|
---|
| 928 | Table t = table_.keywordSet().asTable("FREQUENCIES");
|
---|
| 929 | Vector<Double> tvec;
|
---|
| 930 | t.keywordSet().get("RESTFREQS",tvec);
|
---|
| 931 | std::vector<double> stlout;
|
---|
| 932 | tvec.tovector(stlout);
|
---|
| 933 | return stlout;
|
---|
| 934 | }
|
---|
| 935 |
|
---|
[206] | 936 | bool SDMemTable::putSDFreqTable(const SDFrequencyTable& sdft)
|
---|
| 937 | {
|
---|
[39] | 938 | TableDesc td("", "1", TableDesc::Scratch);
|
---|
| 939 | td.addColumn(ScalarColumnDesc<Double>("REFPIX"));
|
---|
| 940 | td.addColumn(ScalarColumnDesc<Double>("REFVAL"));
|
---|
| 941 | td.addColumn(ScalarColumnDesc<Double>("INCREMENT"));
|
---|
| 942 | SetupNewTable aNewTab("freqs", td, Table::New);
|
---|
| 943 | Table aTable (aNewTab, Table::Memory, sdft.length());
|
---|
| 944 | ScalarColumn<Double> sc0(aTable, "REFPIX");
|
---|
| 945 | ScalarColumn<Double> sc1(aTable, "REFVAL");
|
---|
| 946 | ScalarColumn<Double> sc2(aTable, "INCREMENT");
|
---|
| 947 | for (uInt i=0; i < sdft.length(); ++i) {
|
---|
| 948 | sc0.put(i,sdft.referencePixel(i));
|
---|
| 949 | sc1.put(i,sdft.referenceValue(i));
|
---|
| 950 | sc2.put(i,sdft.increment(i));
|
---|
| 951 | }
|
---|
[105] | 952 | String rf = sdft.refFrame();
|
---|
| 953 | if (rf.contains("TOPO")) rf = "TOPO";
|
---|
| 954 |
|
---|
| 955 | aTable.rwKeywordSet().define("BASEREFFRAME", rf);
|
---|
| 956 | aTable.rwKeywordSet().define("REFFRAME", rf);
|
---|
[39] | 957 | aTable.rwKeywordSet().define("EQUINOX", sdft.equinox());
|
---|
[105] | 958 | aTable.rwKeywordSet().define("UNIT", String(""));
|
---|
| 959 | aTable.rwKeywordSet().define("DOPPLER", String("RADIO"));
|
---|
[89] | 960 | Vector<Double> rfvec;
|
---|
[206] | 961 | String rfunit;
|
---|
| 962 | sdft.restFrequencies(rfvec,rfunit);
|
---|
| 963 | Quantum<Vector<Double> > q(rfvec, rfunit);
|
---|
| 964 | rfvec.resize();
|
---|
| 965 | rfvec = q.getValue("Hz");
|
---|
[89] | 966 | aTable.rwKeywordSet().define("RESTFREQS", rfvec);
|
---|
[455] | 967 | table_.rwKeywordSet().defineTable("FREQUENCIES", aTable);
|
---|
| 968 | return true;
|
---|
[39] | 969 | }
|
---|
| 970 |
|
---|
[455] | 971 | bool SDMemTable::putSDFitTable(const SDFitTable& sdft)
|
---|
| 972 | {
|
---|
| 973 | TableDesc td("", "1", TableDesc::Scratch);
|
---|
| 974 | td.addColumn(ArrayColumnDesc<String>("FUNCTIONS"));
|
---|
| 975 | td.addColumn(ArrayColumnDesc<Int>("COMPONENTS"));
|
---|
| 976 | td.addColumn(ArrayColumnDesc<Double>("PARAMETERS"));
|
---|
| 977 | td.addColumn(ArrayColumnDesc<Bool>("PARMASK"));
|
---|
[465] | 978 | td.addColumn(ArrayColumnDesc<String>("FRAMEINFO"));
|
---|
[455] | 979 | SetupNewTable aNewTab("fits", td, Table::New);
|
---|
| 980 | Table aTable(aNewTab, Table::Memory);
|
---|
| 981 | ArrayColumn<String> sc0(aTable, "FUNCTIONS");
|
---|
| 982 | ArrayColumn<Int> sc1(aTable, "COMPONENTS");
|
---|
| 983 | ArrayColumn<Double> sc2(aTable, "PARAMETERS");
|
---|
| 984 | ArrayColumn<Bool> sc3(aTable, "PARMASK");
|
---|
[465] | 985 | ArrayColumn<String> sc4(aTable, "FRAMEINFO");
|
---|
[455] | 986 | for (uInt i; i<sdft.length(); ++i) {
|
---|
[465] | 987 | const Vector<Double>& parms = sdft.getParameters(i);
|
---|
| 988 | const Vector<Bool>& parmask = sdft.getParameterMask(i);
|
---|
| 989 | const Vector<String>& funcs = sdft.getFunctions(i);
|
---|
| 990 | const Vector<Int>& comps = sdft.getComponents(i);
|
---|
| 991 | const Vector<String>& finfo = sdft.getFrameInfo(i);
|
---|
[455] | 992 | sc0.put(i,funcs);
|
---|
| 993 | sc1.put(i,comps);
|
---|
| 994 | sc3.put(i,parmask);
|
---|
| 995 | sc2.put(i,parms);
|
---|
[465] | 996 | sc4.put(i,finfo);
|
---|
[455] | 997 | }
|
---|
| 998 | table_.rwKeywordSet().defineTable("FITS", aTable);
|
---|
| 999 | return true;
|
---|
| 1000 | }
|
---|
| 1001 |
|
---|
| 1002 | SDFitTable SDMemTable::getSDFitTable() const
|
---|
| 1003 | {
|
---|
| 1004 | const Table& t = table_.keywordSet().asTable("FITS");
|
---|
| 1005 | Vector<Double> parms;
|
---|
| 1006 | Vector<Bool> parmask;
|
---|
| 1007 | Vector<String> funcs;
|
---|
[465] | 1008 | Vector<String> finfo;
|
---|
[455] | 1009 | Vector<Int> comps;
|
---|
| 1010 | ROArrayColumn<Double> parmsCol(t, "PARAMETERS");
|
---|
| 1011 | ROArrayColumn<Bool> parmaskCol(t, "PARMASK");
|
---|
| 1012 | ROArrayColumn<Int> compsCol(t, "COMPONENTS");
|
---|
| 1013 | ROArrayColumn<String> funcsCol(t, "FUNCTIONS");
|
---|
[465] | 1014 | ROArrayColumn<String> finfoCol(t, "FRAMEINFO");
|
---|
[455] | 1015 | uInt n = t.nrow();
|
---|
[465] | 1016 | SDFitTable sdft;
|
---|
[455] | 1017 | for (uInt i=0; i<n; ++i) {
|
---|
| 1018 | parmaskCol.get(i, parmask);
|
---|
| 1019 | parmsCol.get(i, parms);
|
---|
| 1020 | funcsCol.get(i, funcs);
|
---|
| 1021 | compsCol.get(i, comps);
|
---|
[465] | 1022 | finfoCol.get(i, finfo);
|
---|
| 1023 | sdft.addFit(parms, parmask, funcs, comps, finfo);
|
---|
[455] | 1024 | }
|
---|
| 1025 | return sdft;
|
---|
| 1026 | }
|
---|
| 1027 |
|
---|
[465] | 1028 | SDFitTable SDMemTable::getSDFitTable(uInt whichRow) const {
|
---|
| 1029 | Array<Int> fitid;
|
---|
| 1030 | fitCol_.get(whichRow, fitid);
|
---|
| 1031 | if (fitid.nelements() == 0) return SDFitTable();
|
---|
[455] | 1032 |
|
---|
[465] | 1033 | IPosition shp = fitid.shape();
|
---|
| 1034 | IPosition start(4, beamSel_, IFSel_, polSel_,0);
|
---|
| 1035 | IPosition end(4, beamSel_, IFSel_, polSel_, shp[3]-1);
|
---|
| 1036 |
|
---|
| 1037 | // reform the output array slice to be of dim=1
|
---|
| 1038 | Vector<Int> tmp = (fitid(start, end)).reform(IPosition(1,shp[3]));
|
---|
| 1039 |
|
---|
| 1040 | const Table& t = table_.keywordSet().asTable("FITS");
|
---|
| 1041 | Vector<Double> parms;
|
---|
| 1042 | Vector<Bool> parmask;
|
---|
| 1043 | Vector<String> funcs;
|
---|
| 1044 | Vector<String> finfo;
|
---|
| 1045 | Vector<Int> comps;
|
---|
| 1046 | ROArrayColumn<Double> parmsCol(t, "PARAMETERS");
|
---|
| 1047 | ROArrayColumn<Bool> parmaskCol(t, "PARMASK");
|
---|
| 1048 | ROArrayColumn<Int> compsCol(t, "COMPONENTS");
|
---|
| 1049 | ROArrayColumn<String> funcsCol(t, "FUNCTIONS");
|
---|
| 1050 | ROArrayColumn<String> finfoCol(t, "FRAMEINFO");
|
---|
| 1051 | if (t.nrow() == 0) return SDFitTable();
|
---|
| 1052 | SDFitTable sdft;
|
---|
| 1053 | Int k=-1;
|
---|
| 1054 | for (uInt i=0; i< tmp.nelements(); ++i) {
|
---|
| 1055 | k = tmp[i];
|
---|
| 1056 | if ( k > -1 && k < t.nrow() ) {
|
---|
| 1057 | parms.resize();
|
---|
| 1058 | parmsCol.get(k, parms);
|
---|
| 1059 | parmask.resize();
|
---|
| 1060 | parmaskCol.get(k, parmask);
|
---|
| 1061 | funcs.resize();
|
---|
| 1062 | funcsCol.get(k, funcs);
|
---|
| 1063 | comps.resize();
|
---|
| 1064 | compsCol.get(k, comps);
|
---|
| 1065 | finfo.resize();
|
---|
| 1066 | finfoCol.get(k, finfo);
|
---|
| 1067 | sdft.addFit(parms, parmask, funcs, comps, finfo);
|
---|
| 1068 | }
|
---|
| 1069 | }
|
---|
| 1070 | return sdft;
|
---|
| 1071 | }
|
---|
| 1072 |
|
---|
[455] | 1073 | void SDMemTable::addFit(uInt whichRow,
|
---|
| 1074 | const Vector<Double>& p, const Vector<Bool>& m,
|
---|
| 1075 | const Vector<String>& f, const Vector<Int>& c)
|
---|
| 1076 | {
|
---|
| 1077 | if (whichRow >= nRow()) {
|
---|
| 1078 | throw(AipsError("Specified row out of range"));
|
---|
| 1079 | }
|
---|
| 1080 | Table t = table_.keywordSet().asTable("FITS");
|
---|
| 1081 | uInt nrow = t.nrow();
|
---|
| 1082 | t.addRow();
|
---|
| 1083 | ArrayColumn<Double> parmsCol(t, "PARAMETERS");
|
---|
| 1084 | ArrayColumn<Bool> parmaskCol(t, "PARMASK");
|
---|
| 1085 | ArrayColumn<Int> compsCol(t, "COMPONENTS");
|
---|
| 1086 | ArrayColumn<String> funcsCol(t, "FUNCTIONS");
|
---|
[465] | 1087 | ArrayColumn<String> finfoCol(t, "FRAMEINFO");
|
---|
[455] | 1088 | parmsCol.put(nrow, p);
|
---|
| 1089 | parmaskCol.put(nrow, m);
|
---|
| 1090 | compsCol.put(nrow, c);
|
---|
| 1091 | funcsCol.put(nrow, f);
|
---|
[465] | 1092 | Vector<String> fi = mathutil::toVectorString(getCoordInfo());
|
---|
| 1093 | finfoCol.put(nrow, fi);
|
---|
[455] | 1094 |
|
---|
| 1095 | Array<Int> fitarr;
|
---|
| 1096 | fitCol_.get(whichRow, fitarr);
|
---|
| 1097 |
|
---|
| 1098 | Array<Int> newarr; // The new Array containing the fitid
|
---|
| 1099 | Int pos =-1; // The fitid position in the array
|
---|
| 1100 | if ( fitarr.nelements() == 0 ) { // no fits at all in this row
|
---|
| 1101 | Array<Int> arr(IPosition(4,nBeam(),nIF(),nPol(),1));
|
---|
| 1102 | arr = -1;
|
---|
| 1103 | newarr.reference(arr);
|
---|
| 1104 | pos = 0;
|
---|
| 1105 | } else {
|
---|
| 1106 | IPosition shp = fitarr.shape();
|
---|
| 1107 | IPosition start(4, beamSel_, IFSel_, polSel_,0);
|
---|
| 1108 | IPosition end(4, beamSel_, IFSel_, polSel_, shp[3]-1);
|
---|
| 1109 | // reform the output array slice to be of dim=1
|
---|
| 1110 | Array<Int> tmp = (fitarr(start, end)).reform(IPosition(1,shp[3]));
|
---|
| 1111 | const Vector<Int>& fits = tmp;
|
---|
| 1112 | VectorSTLIterator<Int> it(fits);
|
---|
| 1113 | Int i = 0;
|
---|
| 1114 | while (it != fits.end()) {
|
---|
| 1115 | if (*it == -1) {
|
---|
| 1116 | pos = i;
|
---|
| 1117 | break;
|
---|
| 1118 | }
|
---|
| 1119 | ++i;
|
---|
| 1120 | ++it;
|
---|
| 1121 | };
|
---|
| 1122 | }
|
---|
| 1123 | if (pos == -1) {
|
---|
| 1124 | mathutil::extendLastArrayAxis(newarr,fitarr, -1);
|
---|
| 1125 | pos = fitarr.shape()[3]; // the new element position
|
---|
| 1126 | } else {
|
---|
| 1127 | if (fitarr.nelements() > 0)
|
---|
| 1128 | newarr = fitarr;
|
---|
| 1129 | }
|
---|
| 1130 | newarr(IPosition(4, beamSel_, IFSel_, polSel_, pos)) = Int(nrow);
|
---|
| 1131 | fitCol_.put(whichRow, newarr);
|
---|
| 1132 |
|
---|
| 1133 | }
|
---|
| 1134 |
|
---|
[206] | 1135 | SDFrequencyTable SDMemTable::getSDFreqTable() const
|
---|
| 1136 | {
|
---|
[251] | 1137 | const Table& t = table_.keywordSet().asTable("FREQUENCIES");
|
---|
[39] | 1138 | SDFrequencyTable sdft;
|
---|
[306] | 1139 |
|
---|
[455] | 1140 | // Add refpix/refval/incr. What are the units ? Hz I suppose
|
---|
| 1141 | // but it's nowhere described...
|
---|
[306] | 1142 | Vector<Double> refPix, refVal, incr;
|
---|
| 1143 | ScalarColumn<Double> refPixCol(t, "REFPIX");
|
---|
| 1144 | ScalarColumn<Double> refValCol(t, "REFVAL");
|
---|
| 1145 | ScalarColumn<Double> incrCol(t, "INCREMENT");
|
---|
| 1146 | refPix = refPixCol.getColumn();
|
---|
| 1147 | refVal = refValCol.getColumn();
|
---|
| 1148 | incr = incrCol.getColumn();
|
---|
[455] | 1149 |
|
---|
[306] | 1150 | uInt n = refPix.nelements();
|
---|
| 1151 | for (uInt i=0; i<n; i++) {
|
---|
| 1152 | sdft.addFrequency(refPix[i], refVal[i], incr[i]);
|
---|
| 1153 | }
|
---|
| 1154 |
|
---|
[455] | 1155 | // Frequency reference frame. I don't know if this
|
---|
| 1156 | // is the correct frame. It might be 'REFFRAME'
|
---|
| 1157 | // rather than 'BASEREFFRAME' ?
|
---|
[306] | 1158 | String baseFrame;
|
---|
| 1159 | t.keywordSet().get("BASEREFFRAME",baseFrame);
|
---|
| 1160 | sdft.setRefFrame(baseFrame);
|
---|
| 1161 |
|
---|
[455] | 1162 | // Equinox
|
---|
[306] | 1163 | Float equinox;
|
---|
| 1164 | t.keywordSet().get("EQUINOX", equinox);
|
---|
| 1165 | sdft.setEquinox(equinox);
|
---|
| 1166 |
|
---|
[455] | 1167 | // Rest Frequency
|
---|
[306] | 1168 | Vector<Double> restFreqs;
|
---|
| 1169 | t.keywordSet().get("RESTFREQS", restFreqs);
|
---|
| 1170 | for (uInt i=0; i<restFreqs.nelements(); i++) {
|
---|
| 1171 | sdft.addRestFrequency(restFreqs[i]);
|
---|
| 1172 | }
|
---|
| 1173 | sdft.setRestFrequencyUnit(String("Hz"));
|
---|
[455] | 1174 |
|
---|
[39] | 1175 | return sdft;
|
---|
| 1176 | }
|
---|
| 1177 |
|
---|
[206] | 1178 | bool SDMemTable::putSDContainer(const SDContainer& sdc)
|
---|
| 1179 | {
|
---|
[2] | 1180 | uInt rno = table_.nrow();
|
---|
| 1181 | table_.addRow();
|
---|
[455] | 1182 |
|
---|
[322] | 1183 | timeCol_.put(rno, sdc.timestamp);
|
---|
| 1184 | srcnCol_.put(rno, sdc.sourcename);
|
---|
| 1185 | fldnCol_.put(rno, sdc.fieldname);
|
---|
| 1186 | specCol_.put(rno, sdc.getSpectrum());
|
---|
| 1187 | flagsCol_.put(rno, sdc.getFlags());
|
---|
| 1188 | tsCol_.put(rno, sdc.getTsys());
|
---|
| 1189 | scanCol_.put(rno, sdc.scanid);
|
---|
| 1190 | integrCol_.put(rno, sdc.interval);
|
---|
| 1191 | freqidCol_.put(rno, sdc.getFreqMap());
|
---|
[386] | 1192 | restfreqidCol_.put(rno, sdc.getRestFreqMap());
|
---|
[322] | 1193 | dirCol_.put(rno, sdc.getDirection());
|
---|
| 1194 | rbeamCol_.put(rno, sdc.refbeam);
|
---|
| 1195 | tcalCol_.put(rno, sdc.tcal);
|
---|
| 1196 | tcaltCol_.put(rno, sdc.tcaltime);
|
---|
| 1197 | azCol_.put(rno, sdc.azimuth);
|
---|
| 1198 | elCol_.put(rno, sdc.elevation);
|
---|
| 1199 | paraCol_.put(rno, sdc.parangle);
|
---|
| 1200 | histCol_.put(rno, sdc.getHistory());
|
---|
[455] | 1201 | fitCol_.put(rno, sdc.getFitMap());
|
---|
[2] | 1202 | return true;
|
---|
| 1203 | }
|
---|
[18] | 1204 |
|
---|
[206] | 1205 | SDContainer SDMemTable::getSDContainer(uInt whichRow) const
|
---|
| 1206 | {
|
---|
[21] | 1207 | SDContainer sdc(nBeam(),nIF(),nPol(),nChan());
|
---|
[322] | 1208 | timeCol_.get(whichRow, sdc.timestamp);
|
---|
| 1209 | srcnCol_.get(whichRow, sdc.sourcename);
|
---|
| 1210 | integrCol_.get(whichRow, sdc.interval);
|
---|
| 1211 | scanCol_.get(whichRow, sdc.scanid);
|
---|
| 1212 | fldnCol_.get(whichRow, sdc.fieldname);
|
---|
| 1213 | rbeamCol_.get(whichRow, sdc.refbeam);
|
---|
| 1214 | azCol_.get(whichRow, sdc.azimuth);
|
---|
| 1215 | elCol_.get(whichRow, sdc.elevation);
|
---|
| 1216 | paraCol_.get(whichRow, sdc.parangle);
|
---|
[105] | 1217 | Vector<Float> tc;
|
---|
[322] | 1218 | tcalCol_.get(whichRow, tc);
|
---|
[105] | 1219 | sdc.tcal[0] = tc[0];sdc.tcal[1] = tc[1];
|
---|
[322] | 1220 | tcaltCol_.get(whichRow, sdc.tcaltime);
|
---|
[455] | 1221 |
|
---|
[21] | 1222 | Array<Float> spectrum;
|
---|
| 1223 | Array<Float> tsys;
|
---|
| 1224 | Array<uChar> flagtrum;
|
---|
[39] | 1225 | Vector<uInt> fmap;
|
---|
[78] | 1226 | Array<Double> direction;
|
---|
[206] | 1227 | Vector<String> histo;
|
---|
[455] | 1228 | Array<Int> fits;
|
---|
| 1229 |
|
---|
[322] | 1230 | specCol_.get(whichRow, spectrum);
|
---|
[21] | 1231 | sdc.putSpectrum(spectrum);
|
---|
[322] | 1232 | flagsCol_.get(whichRow, flagtrum);
|
---|
[21] | 1233 | sdc.putFlags(flagtrum);
|
---|
[322] | 1234 | tsCol_.get(whichRow, tsys);
|
---|
[21] | 1235 | sdc.putTsys(tsys);
|
---|
[322] | 1236 | freqidCol_.get(whichRow, fmap);
|
---|
[39] | 1237 | sdc.putFreqMap(fmap);
|
---|
[386] | 1238 | restfreqidCol_.get(whichRow, fmap);
|
---|
| 1239 | sdc.putRestFreqMap(fmap);
|
---|
[322] | 1240 | dirCol_.get(whichRow, direction);
|
---|
[78] | 1241 | sdc.putDirection(direction);
|
---|
[322] | 1242 | histCol_.get(whichRow, histo);
|
---|
[206] | 1243 | sdc.putHistory(histo);
|
---|
[455] | 1244 | fitCol_.get(whichRow, fits);
|
---|
| 1245 | sdc.putFitMap(fits);
|
---|
[21] | 1246 | return sdc;
|
---|
| 1247 | }
|
---|
[78] | 1248 |
|
---|
[206] | 1249 | bool SDMemTable::putSDHeader(const SDHeader& sdh)
|
---|
| 1250 | {
|
---|
[18] | 1251 | table_.rwKeywordSet().define("nIF", sdh.nif);
|
---|
| 1252 | table_.rwKeywordSet().define("nBeam", sdh.nbeam);
|
---|
| 1253 | table_.rwKeywordSet().define("nPol", sdh.npol);
|
---|
| 1254 | table_.rwKeywordSet().define("nChan", sdh.nchan);
|
---|
| 1255 | table_.rwKeywordSet().define("Observer", sdh.observer);
|
---|
| 1256 | table_.rwKeywordSet().define("Project", sdh.project);
|
---|
| 1257 | table_.rwKeywordSet().define("Obstype", sdh.obstype);
|
---|
| 1258 | table_.rwKeywordSet().define("AntennaName", sdh.antennaname);
|
---|
| 1259 | table_.rwKeywordSet().define("AntennaPosition", sdh.antennaposition);
|
---|
| 1260 | table_.rwKeywordSet().define("Equinox", sdh.equinox);
|
---|
| 1261 | table_.rwKeywordSet().define("FreqRefFrame", sdh.freqref);
|
---|
| 1262 | table_.rwKeywordSet().define("FreqRefVal", sdh.reffreq);
|
---|
| 1263 | table_.rwKeywordSet().define("Bandwidth", sdh.bandwidth);
|
---|
| 1264 | table_.rwKeywordSet().define("UTC", sdh.utc);
|
---|
[206] | 1265 | table_.rwKeywordSet().define("FluxUnit", sdh.fluxunit);
|
---|
| 1266 | table_.rwKeywordSet().define("Epoch", sdh.epoch);
|
---|
[18] | 1267 | return true;
|
---|
[50] | 1268 | }
|
---|
[21] | 1269 |
|
---|
[206] | 1270 | SDHeader SDMemTable::getSDHeader() const
|
---|
| 1271 | {
|
---|
[21] | 1272 | SDHeader sdh;
|
---|
| 1273 | table_.keywordSet().get("nBeam",sdh.nbeam);
|
---|
| 1274 | table_.keywordSet().get("nIF",sdh.nif);
|
---|
| 1275 | table_.keywordSet().get("nPol",sdh.npol);
|
---|
| 1276 | table_.keywordSet().get("nChan",sdh.nchan);
|
---|
| 1277 | table_.keywordSet().get("Observer", sdh.observer);
|
---|
| 1278 | table_.keywordSet().get("Project", sdh.project);
|
---|
| 1279 | table_.keywordSet().get("Obstype", sdh.obstype);
|
---|
| 1280 | table_.keywordSet().get("AntennaName", sdh.antennaname);
|
---|
| 1281 | table_.keywordSet().get("AntennaPosition", sdh.antennaposition);
|
---|
| 1282 | table_.keywordSet().get("Equinox", sdh.equinox);
|
---|
| 1283 | table_.keywordSet().get("FreqRefFrame", sdh.freqref);
|
---|
| 1284 | table_.keywordSet().get("FreqRefVal", sdh.reffreq);
|
---|
| 1285 | table_.keywordSet().get("Bandwidth", sdh.bandwidth);
|
---|
| 1286 | table_.keywordSet().get("UTC", sdh.utc);
|
---|
[206] | 1287 | table_.keywordSet().get("FluxUnit", sdh.fluxunit);
|
---|
| 1288 | table_.keywordSet().get("Epoch", sdh.epoch);
|
---|
[21] | 1289 | return sdh;
|
---|
[18] | 1290 | }
|
---|
[206] | 1291 | void SDMemTable::makePersistent(const std::string& filename)
|
---|
| 1292 | {
|
---|
[2] | 1293 | table_.deepCopy(filename,Table::New);
|
---|
| 1294 | }
|
---|
| 1295 |
|
---|
[89] | 1296 | Int SDMemTable::nScan() const {
|
---|
[50] | 1297 | Int n = 0;
|
---|
| 1298 | Int previous = -1;Int current=0;
|
---|
[322] | 1299 | for (uInt i=0; i< scanCol_.nrow();i++) {
|
---|
| 1300 | scanCol_.getScalar(i,current);
|
---|
[50] | 1301 | if (previous != current) {
|
---|
[89] | 1302 | previous = current;
|
---|
[50] | 1303 | n++;
|
---|
| 1304 | }
|
---|
| 1305 | }
|
---|
| 1306 | return n;
|
---|
| 1307 | }
|
---|
| 1308 |
|
---|
[260] | 1309 | String SDMemTable::formatSec(Double x) const
|
---|
[206] | 1310 | {
|
---|
[105] | 1311 | Double xcop = x;
|
---|
| 1312 | MVTime mvt(xcop/24./3600.); // make days
|
---|
[365] | 1313 |
|
---|
[105] | 1314 | if (x < 59.95)
|
---|
[281] | 1315 | return String(" ") + mvt.string(MVTime::TIME_CLEAN_NO_HM, 7)+"s";
|
---|
| 1316 | else if (x < 3599.95)
|
---|
| 1317 | return String(" ") + mvt.string(MVTime::TIME_CLEAN_NO_H,7)+" ";
|
---|
| 1318 | else {
|
---|
| 1319 | ostringstream oss;
|
---|
| 1320 | oss << setw(2) << std::right << setprecision(1) << mvt.hour();
|
---|
| 1321 | oss << ":" << mvt.string(MVTime::TIME_CLEAN_NO_H,7) << " ";
|
---|
| 1322 | return String(oss);
|
---|
| 1323 | }
|
---|
[105] | 1324 | };
|
---|
| 1325 |
|
---|
[281] | 1326 | String SDMemTable::formatDirection(const MDirection& md) const
|
---|
| 1327 | {
|
---|
| 1328 | Vector<Double> t = md.getAngle(Unit(String("rad"))).getValue();
|
---|
| 1329 | Int prec = 7;
|
---|
| 1330 |
|
---|
| 1331 | MVAngle mvLon(t[0]);
|
---|
| 1332 | String sLon = mvLon.string(MVAngle::TIME,prec);
|
---|
| 1333 | MVAngle mvLat(t[1]);
|
---|
| 1334 | String sLat = mvLat.string(MVAngle::ANGLE+MVAngle::DIG2,prec);
|
---|
[380] | 1335 | return sLon + String(" ") + sLat;
|
---|
[281] | 1336 | }
|
---|
| 1337 |
|
---|
| 1338 |
|
---|
[206] | 1339 | std::string SDMemTable::getFluxUnit() const
|
---|
| 1340 | {
|
---|
| 1341 | String tmp;
|
---|
| 1342 | table_.keywordSet().get("FluxUnit", tmp);
|
---|
| 1343 | return tmp;
|
---|
| 1344 | }
|
---|
| 1345 |
|
---|
[218] | 1346 | void SDMemTable::setFluxUnit(const std::string& unit)
|
---|
| 1347 | {
|
---|
| 1348 | String tmp(unit);
|
---|
| 1349 | Unit tU(tmp);
|
---|
| 1350 | if (tU==Unit("K") || tU==Unit("Jy")) {
|
---|
| 1351 | table_.rwKeywordSet().define(String("FluxUnit"), tmp);
|
---|
| 1352 | } else {
|
---|
| 1353 | throw AipsError("Illegal unit - must be compatible with Jy or K");
|
---|
| 1354 | }
|
---|
| 1355 | }
|
---|
| 1356 |
|
---|
[275] | 1357 |
|
---|
[236] | 1358 | void SDMemTable::setInstrument(const std::string& name)
|
---|
| 1359 | {
|
---|
| 1360 | Bool throwIt = True;
|
---|
[455] | 1361 | Instrument ins = convertInstrument(name, throwIt);
|
---|
[236] | 1362 | String nameU(name);
|
---|
| 1363 | nameU.upcase();
|
---|
| 1364 | table_.rwKeywordSet().define(String("AntennaName"), nameU);
|
---|
| 1365 | }
|
---|
| 1366 |
|
---|
[380] | 1367 | std::string SDMemTable::summary(bool verbose) const {
|
---|
[281] | 1368 |
|
---|
[455] | 1369 | // Format header info
|
---|
[89] | 1370 | ostringstream oss;
|
---|
| 1371 | oss << endl;
|
---|
[380] | 1372 | oss << "--------------------------------------------------------------------------------" << endl;
|
---|
[89] | 1373 | oss << " Scan Table Summary" << endl;
|
---|
[380] | 1374 | oss << "--------------------------------------------------------------------------------" << endl;
|
---|
[89] | 1375 | oss.flags(std::ios_base::left);
|
---|
| 1376 | oss << setw(15) << "Beams:" << setw(4) << nBeam() << endl
|
---|
| 1377 | << setw(15) << "IFs:" << setw(4) << nIF() << endl
|
---|
| 1378 | << setw(15) << "Polarisations:" << setw(4) << nPol() << endl
|
---|
| 1379 | << setw(15) << "Channels:" << setw(4) << nChan() << endl;
|
---|
| 1380 | oss << endl;
|
---|
| 1381 | String tmp;
|
---|
| 1382 | table_.keywordSet().get("Observer", tmp);
|
---|
| 1383 | oss << setw(15) << "Observer:" << tmp << endl;
|
---|
[281] | 1384 | oss << setw(15) << "Obs Date:" << getTime(-1,True) << endl;
|
---|
[89] | 1385 | table_.keywordSet().get("Project", tmp);
|
---|
| 1386 | oss << setw(15) << "Project:" << tmp << endl;
|
---|
| 1387 | table_.keywordSet().get("Obstype", tmp);
|
---|
| 1388 | oss << setw(15) << "Obs. Type:" << tmp << endl;
|
---|
| 1389 | table_.keywordSet().get("AntennaName", tmp);
|
---|
| 1390 | oss << setw(15) << "Antenna Name:" << tmp << endl;
|
---|
[206] | 1391 | table_.keywordSet().get("FluxUnit", tmp);
|
---|
| 1392 | oss << setw(15) << "Flux Unit:" << tmp << endl;
|
---|
[260] | 1393 | Table t = table_.keywordSet().asTable("FREQUENCIES");
|
---|
[105] | 1394 | Vector<Double> vec;
|
---|
| 1395 | t.keywordSet().get("RESTFREQS",vec);
|
---|
| 1396 | oss << setw(15) << "Rest Freqs:";
|
---|
| 1397 | if (vec.nelements() > 0) {
|
---|
| 1398 | oss << setprecision(0) << vec << " [Hz]" << endl;
|
---|
| 1399 | } else {
|
---|
| 1400 | oss << "None set" << endl;
|
---|
| 1401 | }
|
---|
[158] | 1402 | oss << setw(15) << "Abcissa:" << getAbcissaString() << endl;
|
---|
[105] | 1403 | oss << setw(15) << "Cursor:" << "Beam[" << getBeam() << "] "
|
---|
| 1404 | << "IF[" << getIF() << "] " << "Pol[" << getPol() << "]" << endl;
|
---|
[89] | 1405 | oss << endl;
|
---|
[455] | 1406 |
|
---|
[385] | 1407 | String dirtype ="Position ("+ MDirection::showType(getDirectionReference()) + ")";
|
---|
[380] | 1408 | oss << setw(5) << "Scan"
|
---|
[281] | 1409 | << setw(15) << "Source"
|
---|
[380] | 1410 | << setw(24) << dirtype
|
---|
[281] | 1411 | << setw(10) << "Time"
|
---|
[365] | 1412 | << setw(18) << "Integration"
|
---|
[380] | 1413 | << setw(7) << "FreqIDs" << endl;
|
---|
| 1414 | oss << "--------------------------------------------------------------------------------" << endl;
|
---|
[281] | 1415 |
|
---|
[455] | 1416 | // Generate list of scan start and end integrations
|
---|
[385] | 1417 | Vector<Int> scanIDs = scanCol_.getColumn();
|
---|
| 1418 | Vector<uInt> startInt, endInt;
|
---|
| 1419 | mathutil::scanBoundaries(startInt, endInt, scanIDs);
|
---|
[455] | 1420 |
|
---|
[385] | 1421 | const uInt nScans = startInt.nelements();
|
---|
[365] | 1422 | String name;
|
---|
| 1423 | Vector<uInt> freqIDs, listFQ;
|
---|
[385] | 1424 | uInt nInt;
|
---|
[455] | 1425 |
|
---|
[385] | 1426 | for (uInt i=0; i<nScans; i++) {
|
---|
[455] | 1427 | // Get things from first integration of scan
|
---|
| 1428 | String time = getTime(startInt(i),False);
|
---|
| 1429 | String tInt = formatSec(Double(getInterval(startInt(i))));
|
---|
| 1430 | String posit = formatDirection(getDirection(startInt(i),True));
|
---|
| 1431 | srcnCol_.getScalar(startInt(i),name);
|
---|
[367] | 1432 |
|
---|
[455] | 1433 | // Find all the FreqIDs in this scan
|
---|
| 1434 | listFQ.resize(0);
|
---|
| 1435 | for (uInt j=startInt(i); j<endInt(i)+1; j++) {
|
---|
| 1436 | freqidCol_.get(j, freqIDs);
|
---|
| 1437 | for (uInt k=0; k<freqIDs.nelements(); k++) {
|
---|
| 1438 | mathutil::addEntry(listFQ, freqIDs(k));
|
---|
| 1439 | }
|
---|
| 1440 | }
|
---|
[367] | 1441 |
|
---|
[455] | 1442 | nInt = endInt(i) - startInt(i) + 1;
|
---|
| 1443 | oss << setw(3) << std::right << i << std::left << setw(2) << " "
|
---|
| 1444 | << setw(15) << name
|
---|
| 1445 | << setw(24) << posit
|
---|
| 1446 | << setw(10) << time
|
---|
| 1447 | << setw(3) << std::right << nInt << setw(3) << " x " << std::left
|
---|
| 1448 | << setw(6) << tInt
|
---|
| 1449 | << " " << listFQ << endl;
|
---|
[2] | 1450 | }
|
---|
[89] | 1451 | oss << endl;
|
---|
[455] | 1452 | oss << "Table contains " << table_.nrow() << " integration(s) in "
|
---|
| 1453 | << nScans << " scan(s)." << endl;
|
---|
[321] | 1454 |
|
---|
[455] | 1455 | // Frequency Table
|
---|
[380] | 1456 | if (verbose) {
|
---|
| 1457 | std::vector<string> info = getCoordInfo();
|
---|
| 1458 | SDFrequencyTable sdft = getSDFreqTable();
|
---|
| 1459 | oss << endl << endl;
|
---|
| 1460 | oss << "FreqID Frame RefFreq(Hz) RefPix Increment(Hz)" << endl;
|
---|
| 1461 | oss << "--------------------------------------------------------------------------------" << endl;
|
---|
| 1462 | for (uInt i=0; i<sdft.length(); i++) {
|
---|
| 1463 | oss << setw(8) << i << setw(8)
|
---|
| 1464 | << info[3] << setw(16) << setprecision(8)
|
---|
| 1465 | << sdft.referenceValue(i) << setw(10)
|
---|
| 1466 | << sdft.referencePixel(i) << setw(12)
|
---|
| 1467 | << sdft.increment(i) << endl;
|
---|
| 1468 | }
|
---|
| 1469 | oss << "--------------------------------------------------------------------------------" << endl;
|
---|
[321] | 1470 | }
|
---|
[89] | 1471 | return String(oss);
|
---|
[2] | 1472 | }
|
---|
[18] | 1473 |
|
---|
[206] | 1474 | Int SDMemTable::nBeam() const
|
---|
| 1475 | {
|
---|
[18] | 1476 | Int n;
|
---|
| 1477 | table_.keywordSet().get("nBeam",n);
|
---|
| 1478 | return n;
|
---|
| 1479 | }
|
---|
[455] | 1480 |
|
---|
[18] | 1481 | Int SDMemTable::nIF() const {
|
---|
| 1482 | Int n;
|
---|
| 1483 | table_.keywordSet().get("nIF",n);
|
---|
| 1484 | return n;
|
---|
| 1485 | }
|
---|
[455] | 1486 |
|
---|
[18] | 1487 | Int SDMemTable::nPol() const {
|
---|
| 1488 | Int n;
|
---|
| 1489 | table_.keywordSet().get("nPol",n);
|
---|
| 1490 | return n;
|
---|
| 1491 | }
|
---|
[455] | 1492 |
|
---|
[18] | 1493 | Int SDMemTable::nChan() const {
|
---|
| 1494 | Int n;
|
---|
| 1495 | table_.keywordSet().get("nChan",n);
|
---|
| 1496 | return n;
|
---|
| 1497 | }
|
---|
[455] | 1498 |
|
---|
[206] | 1499 | bool SDMemTable::appendHistory(const std::string& hist, int whichRow)
|
---|
| 1500 | {
|
---|
| 1501 | Vector<String> history;
|
---|
[322] | 1502 | histCol_.get(whichRow, history);
|
---|
[206] | 1503 | history.resize(history.nelements()+1,True);
|
---|
| 1504 | history[history.nelements()-1] = hist;
|
---|
[322] | 1505 | histCol_.put(whichRow, history);
|
---|
[206] | 1506 | }
|
---|
| 1507 |
|
---|
| 1508 | std::vector<std::string> SDMemTable::history(int whichRow) const
|
---|
| 1509 | {
|
---|
| 1510 | Vector<String> history;
|
---|
[322] | 1511 | histCol_.get(whichRow, history);
|
---|
[465] | 1512 | std::vector<std::string> stlout = mathutil::tovectorstring(history);
|
---|
[206] | 1513 | return stlout;
|
---|
| 1514 | }
|
---|
[16] | 1515 | /*
|
---|
[18] | 1516 | void SDMemTable::maskChannels(const std::vector<Int>& whichChans ) {
|
---|
[89] | 1517 |
|
---|
[16] | 1518 | std::vector<int>::iterator it;
|
---|
[206] | 1519 | ArrayAccessor<uChar, Axis<asap::PolAxis> > j(flags_);
|
---|
[16] | 1520 | for (it = whichChans.begin(); it != whichChans.end(); it++) {
|
---|
| 1521 | j.reset(j.begin(uInt(*it)));
|
---|
[206] | 1522 | for (ArrayAccessor<uChar, Axis<asap::BeamAxis> > i(j); i != i.end(); ++i) {
|
---|
| 1523 | for (ArrayAccessor<uChar, Axis<asap::IFAxis> > ii(i); ii != ii.end(); ++ii) {
|
---|
| 1524 | for (ArrayAccessor<uChar, Axis<asap::ChanAxis> > iii(ii);
|
---|
[89] | 1525 | iii != iii.end(); ++iii) {
|
---|
| 1526 | (*iii) =
|
---|
| 1527 | }
|
---|
[16] | 1528 | }
|
---|
| 1529 | }
|
---|
| 1530 | }
|
---|
[89] | 1531 |
|
---|
[16] | 1532 | }
|
---|
| 1533 | */
|
---|
[206] | 1534 | void SDMemTable::flag(int whichRow)
|
---|
| 1535 | {
|
---|
[89] | 1536 | Array<uChar> arr;
|
---|
[322] | 1537 | flagsCol_.get(whichRow, arr);
|
---|
[89] | 1538 |
|
---|
[206] | 1539 | ArrayAccessor<uChar, Axis<asap::BeamAxis> > aa0(arr);
|
---|
[89] | 1540 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam
|
---|
[206] | 1541 | ArrayAccessor<uChar, Axis<asap::IFAxis> > aa1(aa0);
|
---|
[89] | 1542 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF
|
---|
[206] | 1543 | ArrayAccessor<uChar, Axis<asap::PolAxis> > aa2(aa1);
|
---|
[89] | 1544 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol
|
---|
| 1545 |
|
---|
[206] | 1546 | for (ArrayAccessor<uChar, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) {
|
---|
[89] | 1547 | (*i) = uChar(True);
|
---|
| 1548 | }
|
---|
| 1549 |
|
---|
[322] | 1550 | flagsCol_.put(whichRow, arr);
|
---|
[89] | 1551 | }
|
---|
[212] | 1552 |
|
---|
[281] | 1553 | MDirection::Types SDMemTable::getDirectionReference() const
|
---|
[212] | 1554 | {
|
---|
| 1555 | Float eq;
|
---|
| 1556 | table_.keywordSet().get("Equinox",eq);
|
---|
| 1557 | std::map<float,string> mp;
|
---|
| 1558 | mp[2000.0] = "J2000";
|
---|
| 1559 | mp[1950.0] = "B1950";
|
---|
| 1560 | MDirection::Types mdr;
|
---|
| 1561 | if (!MDirection::getType(mdr, mp[eq])) {
|
---|
| 1562 | mdr = MDirection::J2000;
|
---|
| 1563 | cerr << "Unknown equinox using J2000" << endl;
|
---|
| 1564 | }
|
---|
[455] | 1565 |
|
---|
[212] | 1566 | return mdr;
|
---|
| 1567 | }
|
---|
| 1568 |
|
---|
[380] | 1569 | MEpoch::Types SDMemTable::getTimeReference() const
|
---|
[212] | 1570 | {
|
---|
| 1571 | MEpoch::Types met;
|
---|
| 1572 | String ep;
|
---|
| 1573 | table_.keywordSet().get("Epoch",ep);
|
---|
| 1574 | if (!MEpoch::getType(met, ep)) {
|
---|
[387] | 1575 | cerr << "Epoch type unknown - using UTC" << endl;
|
---|
[212] | 1576 | met = MEpoch::UTC;
|
---|
| 1577 | }
|
---|
[455] | 1578 |
|
---|
[212] | 1579 | return met;
|
---|
| 1580 | }
|
---|
| 1581 |
|
---|
[236] | 1582 |
|
---|
[380] | 1583 | Instrument SDMemTable::convertInstrument(const String& instrument,
|
---|
| 1584 | Bool throwIt)
|
---|
[236] | 1585 | {
|
---|
| 1586 | String t(instrument);
|
---|
| 1587 | t.upcase();
|
---|
[293] | 1588 |
|
---|
[455] | 1589 | // The strings are what SDReader returns, after cunning interrogation
|
---|
| 1590 | // of station names... :-(
|
---|
[236] | 1591 | Instrument inst = asap::UNKNOWN;
|
---|
[293] | 1592 | if (t==String("DSS-43")) {
|
---|
[236] | 1593 | inst = TIDBINBILLA;
|
---|
| 1594 | } else if (t==String("ATPKSMB")) {
|
---|
[292] | 1595 | inst = ATPKSMB;
|
---|
| 1596 | } else if (t==String("ATPKSHOH")) {
|
---|
| 1597 | inst = ATPKSHOH;
|
---|
| 1598 | } else if (t==String("ATMOPRA")) {
|
---|
| 1599 | inst = ATMOPRA;
|
---|
| 1600 | } else if (t==String("CEDUNA")) {
|
---|
| 1601 | inst = CEDUNA;
|
---|
| 1602 | } else if (t==String("HOBART")) {
|
---|
| 1603 | inst = HOBART;
|
---|
[236] | 1604 | } else {
|
---|
[380] | 1605 | if (throwIt) {
|
---|
| 1606 | throw AipsError("Unrecognized instrument - use function scan.set_instrument to set");
|
---|
| 1607 | }
|
---|
[236] | 1608 | }
|
---|
| 1609 | return inst;
|
---|
| 1610 | }
|
---|
| 1611 |
|
---|
[455] | 1612 | Bool SDMemTable::setRestFreqs(const Vector<Double>& restFreqsIn,
|
---|
| 1613 | const String& sUnit,
|
---|
| 1614 | const vector<string>& lines,
|
---|
| 1615 | const String& source,
|
---|
| 1616 | Int whichIF)
|
---|
[386] | 1617 | {
|
---|
| 1618 | const Int nIFs = nIF();
|
---|
| 1619 | if (whichIF>=nIFs) {
|
---|
| 1620 | throw(AipsError("Illegal IF index"));
|
---|
| 1621 | }
|
---|
| 1622 |
|
---|
[455] | 1623 | // Find vector of restfrequencies
|
---|
| 1624 | // Double takes precedence over String
|
---|
[401] | 1625 | Unit unit;
|
---|
| 1626 | Vector<Double> restFreqs;
|
---|
| 1627 | if (restFreqsIn.nelements()>0) {
|
---|
| 1628 | restFreqs.resize(restFreqsIn.nelements());
|
---|
| 1629 | restFreqs = restFreqsIn;
|
---|
| 1630 | unit = Unit(sUnit);
|
---|
| 1631 | } else if (lines.size()>0) {
|
---|
| 1632 | const uInt nLines = lines.size();
|
---|
| 1633 | unit = Unit("Hz");
|
---|
| 1634 | restFreqs.resize(nLines);
|
---|
| 1635 | MFrequency lineFreq;
|
---|
| 1636 | for (uInt i=0; i<nLines; i++) {
|
---|
| 1637 | String tS(lines[i]);
|
---|
| 1638 | tS.upcase();
|
---|
| 1639 | if (MeasTable::Line(lineFreq, tS)) {
|
---|
| 1640 | restFreqs[i] = lineFreq.getValue().getValue(); // Hz
|
---|
| 1641 | } else {
|
---|
[455] | 1642 | String s = String(lines[i]) +
|
---|
| 1643 | String(" is an unrecognized spectral line");
|
---|
[401] | 1644 | throw(AipsError(s));
|
---|
| 1645 | }
|
---|
| 1646 | }
|
---|
| 1647 | } else {
|
---|
| 1648 | throw(AipsError("You have not specified any rest frequencies or lines"));
|
---|
| 1649 | }
|
---|
| 1650 |
|
---|
[455] | 1651 | // If multiple restfreqs, must be length nIF. In this
|
---|
| 1652 | // case we will just replace the rest frequencies
|
---|
[392] | 1653 | const uInt nRestFreqs = restFreqs.nelements();
|
---|
| 1654 | Int idx = -1;
|
---|
[386] | 1655 | SDFrequencyTable sdft = getSDFreqTable();
|
---|
| 1656 |
|
---|
[392] | 1657 | if (nRestFreqs>1) {
|
---|
[455] | 1658 | // Replace restFreqs, one per IF
|
---|
[392] | 1659 | if (nRestFreqs != nIFs) {
|
---|
| 1660 | throw (AipsError("Number of rest frequencies must be equal to the number of IFs"));
|
---|
| 1661 | }
|
---|
[414] | 1662 | cout << "Replacing rest frequencies with given list, one per IF" << endl;
|
---|
[392] | 1663 | sdft.deleteRestFrequencies();
|
---|
| 1664 | for (uInt i=0; i<nRestFreqs; i++) {
|
---|
| 1665 | Quantum<Double> rf(restFreqs[i], unit);
|
---|
| 1666 | sdft.addRestFrequency(rf.getValue("Hz"));
|
---|
| 1667 | }
|
---|
| 1668 | } else {
|
---|
| 1669 |
|
---|
[455] | 1670 | // Add new rest freq
|
---|
[392] | 1671 | Quantum<Double> rf(restFreqs[0], unit);
|
---|
| 1672 | idx = sdft.addRestFrequency(rf.getValue("Hz"));
|
---|
[414] | 1673 | cout << "Selecting given rest frequency" << endl;
|
---|
[392] | 1674 | }
|
---|
[455] | 1675 |
|
---|
| 1676 | // Replace
|
---|
[386] | 1677 | Bool empty = source.empty();
|
---|
| 1678 | Bool ok = False;
|
---|
| 1679 | if (putSDFreqTable(sdft)) {
|
---|
| 1680 | const uInt nRow = table_.nrow();
|
---|
| 1681 | String srcName;
|
---|
| 1682 | Vector<uInt> restFreqIDs;
|
---|
| 1683 | for (uInt i=0; i<nRow; i++) {
|
---|
| 1684 | srcnCol_.get(i, srcName);
|
---|
| 1685 | restfreqidCol_.get(i,restFreqIDs);
|
---|
[455] | 1686 |
|
---|
[392] | 1687 | if (idx==-1) {
|
---|
[455] | 1688 | // Replace vector of restFreqs; one per IF.
|
---|
| 1689 | // No selection possible
|
---|
[392] | 1690 | for (uInt i=0; i<nIFs; i++) restFreqIDs[i] = i;
|
---|
| 1691 | } else {
|
---|
[455] | 1692 | // Set RestFreqID for selected data
|
---|
[392] | 1693 | if (empty || source==srcName) {
|
---|
| 1694 | if (whichIF<0) {
|
---|
| 1695 | restFreqIDs = idx;
|
---|
| 1696 | } else {
|
---|
| 1697 | restFreqIDs[whichIF] = idx;
|
---|
| 1698 | }
|
---|
[386] | 1699 | }
|
---|
| 1700 | }
|
---|
| 1701 | restfreqidCol_.put(i,restFreqIDs);
|
---|
| 1702 | }
|
---|
| 1703 | ok = True;
|
---|
| 1704 | } else {
|
---|
[455] | 1705 | ok = False;
|
---|
[386] | 1706 | }
|
---|
[455] | 1707 |
|
---|
[386] | 1708 | return ok;
|
---|
| 1709 | }
|
---|
| 1710 |
|
---|
[414] | 1711 | void SDMemTable::spectralLines() const
|
---|
[401] | 1712 | {
|
---|
| 1713 | Vector<String> lines = MeasTable::Lines();
|
---|
| 1714 | MFrequency lineFreq;
|
---|
| 1715 | Double freq;
|
---|
[455] | 1716 |
|
---|
[414] | 1717 | cout.flags(std::ios_base::left);
|
---|
| 1718 | cout << "Line Frequency (Hz)" << endl;
|
---|
| 1719 | cout << "-----------------------" << endl;
|
---|
[401] | 1720 | for (uInt i=0; i<lines.nelements(); i++) {
|
---|
| 1721 | MeasTable::Line(lineFreq, lines[i]);
|
---|
| 1722 | freq = lineFreq.getValue().getValue(); // Hz
|
---|
[414] | 1723 | cout << setw(11) << lines[i] << setprecision(10) << freq << endl;
|
---|
[401] | 1724 | }
|
---|
| 1725 | }
|
---|
[386] | 1726 |
|
---|
[380] | 1727 | void SDMemTable::renumber()
|
---|
| 1728 | {
|
---|
| 1729 | uInt nRow = scanCol_.nrow();
|
---|
| 1730 | Int newscanid = 0;
|
---|
| 1731 | Int cIdx;// the current scanid
|
---|
| 1732 | // get the first scanid
|
---|
| 1733 | scanCol_.getScalar(0,cIdx);
|
---|
| 1734 | Int pIdx = cIdx;// the scanid of the previous row
|
---|
| 1735 | for (uInt i=0; i<nRow;++i) {
|
---|
| 1736 | scanCol_.getScalar(i,cIdx);
|
---|
| 1737 | if (pIdx == cIdx) {
|
---|
| 1738 | // renumber
|
---|
| 1739 | scanCol_.put(i,newscanid);
|
---|
| 1740 | } else {
|
---|
| 1741 | ++newscanid;
|
---|
| 1742 | pIdx = cIdx; // store scanid
|
---|
| 1743 | --i; // don't increment next loop
|
---|
| 1744 | }
|
---|
| 1745 | }
|
---|
| 1746 | }
|
---|
[386] | 1747 |
|
---|
[418] | 1748 |
|
---|
[455] | 1749 | void SDMemTable::setCursorSlice(IPosition& start, IPosition& end,
|
---|
| 1750 | const IPosition& shape) const
|
---|
[430] | 1751 | {
|
---|
[455] | 1752 | const uInt nDim = shape.nelements();
|
---|
| 1753 | start.resize(nDim);
|
---|
| 1754 | end.resize(nDim);
|
---|
| 1755 |
|
---|
| 1756 | start(asap::BeamAxis) = beamSel_;
|
---|
| 1757 | end(asap::BeamAxis) = beamSel_;
|
---|
| 1758 | start(asap::IFAxis) = IFSel_;
|
---|
| 1759 | end(asap::IFAxis) = IFSel_;
|
---|
[430] | 1760 |
|
---|
[455] | 1761 | start(asap::PolAxis) = polSel_;
|
---|
| 1762 | end(asap::PolAxis) = polSel_;
|
---|
[430] | 1763 |
|
---|
[455] | 1764 | start(asap::ChanAxis) = 0;
|
---|
| 1765 | end(asap::ChanAxis) = shape(asap::ChanAxis) - 1;
|
---|
[430] | 1766 | }
|
---|
| 1767 |
|
---|
[447] | 1768 |
|
---|
[455] | 1769 | std::vector<float> SDMemTable::getFloatSpectrum(const Array<Float>& arr) const
|
---|
| 1770 | // Get spectrum at cursor location
|
---|
[447] | 1771 | {
|
---|
| 1772 |
|
---|
[455] | 1773 | // Setup accessors
|
---|
[447] | 1774 | ArrayAccessor<Float, Axis<asap::BeamAxis> > aa0(arr);
|
---|
| 1775 | aa0.reset(aa0.begin(uInt(beamSel_))); // Beam selection
|
---|
| 1776 |
|
---|
| 1777 | ArrayAccessor<Float, Axis<asap::IFAxis> > aa1(aa0);
|
---|
| 1778 | aa1.reset(aa1.begin(uInt(IFSel_))); // IF selection
|
---|
| 1779 |
|
---|
| 1780 | ArrayAccessor<Float, Axis<asap::PolAxis> > aa2(aa1);
|
---|
| 1781 | aa2.reset(aa2.begin(uInt(polSel_))); // Pol selection
|
---|
[455] | 1782 |
|
---|
[447] | 1783 | std::vector<float> spectrum;
|
---|
| 1784 | for (ArrayAccessor<Float, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) {
|
---|
| 1785 | spectrum.push_back(*i);
|
---|
| 1786 | }
|
---|
| 1787 | return spectrum;
|
---|
| 1788 | }
|
---|
| 1789 |
|
---|