[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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[206] | 42 | #include <casa/Arrays/Vector.h>
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[418] | 43 | #include <casa/BasicMath/Math.h>
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[286] | 44 | #include <casa/Quanta/MVAngle.h>
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[2] | 45 |
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[80] | 46 | #include <tables/Tables/TableParse.h>
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| 47 | #include <tables/Tables/TableDesc.h>
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| 48 | #include <tables/Tables/SetupNewTab.h>
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| 49 | #include <tables/Tables/ScaColDesc.h>
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| 50 | #include <tables/Tables/ArrColDesc.h>
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[2] | 51 |
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[80] | 52 | #include <tables/Tables/ExprNode.h>
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| 53 | #include <tables/Tables/TableRecord.h>
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| 54 | #include <measures/Measures/MFrequency.h>
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| 55 | #include <measures/Measures/MeasTable.h>
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[105] | 56 | #include <coordinates/Coordinates/CoordinateUtil.h>
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[80] | 57 | #include <casa/Quanta/MVTime.h>
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[281] | 58 | #include <casa/Quanta/MVAngle.h>
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[2] | 59 |
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[215] | 60 | #include "SDDefs.h"
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[2] | 61 | #include "SDMemTable.h"
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| 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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[206] | 66 |
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[125] | 67 | using namespace casa;
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[83] | 68 | using namespace asap;
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[2] | 69 |
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[18] | 70 | SDMemTable::SDMemTable() :
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| 71 | IFSel_(0),
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| 72 | beamSel_(0),
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[206] | 73 | polSel_(0)
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| 74 | {
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[18] | 75 | setup();
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[322] | 76 | attach();
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[18] | 77 | }
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[206] | 78 |
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[2] | 79 | SDMemTable::SDMemTable(const std::string& name) :
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| 80 | IFSel_(0),
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| 81 | beamSel_(0),
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[206] | 82 | polSel_(0)
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| 83 | {
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[50] | 84 | Table tab(name);
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[22] | 85 | table_ = tab.copyToMemoryTable("dummy");
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[206] | 86 | //cerr << "hello from C SDMemTable @ " << this << endl;
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[329] | 87 | attach();
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[2] | 88 | }
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| 89 |
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[206] | 90 | SDMemTable::SDMemTable(const SDMemTable& other, Bool clear)
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| 91 | {
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[148] | 92 | IFSel_= other.IFSel_;
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| 93 | beamSel_= other.beamSel_;
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| 94 | polSel_= other.polSel_;
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| 95 | chanMask_ = other.chanMask_;
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| 96 | table_ = other.table_.copyToMemoryTable(String("dummy"));
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[2] | 97 | // clear all rows()
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[16] | 98 | if (clear) {
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[148] | 99 | table_.removeRow(this->table_.rowNumbers());
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[16] | 100 | } else {
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[148] | 101 | IFSel_ = other.IFSel_;
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| 102 | beamSel_ = other.beamSel_;
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| 103 | polSel_ = other.polSel_;
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[16] | 104 | }
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[322] | 105 | //
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| 106 | attach();
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[206] | 107 | //cerr << "hello from CC SDMemTable @ " << this << endl;
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[2] | 108 | }
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| 109 |
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[80] | 110 | SDMemTable::SDMemTable(const Table& tab, const std::string& exprs) :
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[2] | 111 | IFSel_(0),
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| 112 | beamSel_(0),
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[206] | 113 | polSel_(0)
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| 114 | {
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[380] | 115 | cout << exprs << endl;
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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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[322] | 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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[105] | 182 |
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[418] | 183 | // Now create Table SetUp from the description.
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[18] | 184 |
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[22] | 185 | SetupNewTable aNewTab("dummy", td, Table::New);
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[418] | 186 |
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| 187 | // Bind the Stokes Virtual machine to the STOKES column
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| 188 | // Because we don't know how many polarizations will
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| 189 | // be in the data at this point, we must bind the
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| 190 | // Virtual Engine regardless. The STOKES column won't
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| 191 | // be accessed if not appropriate (nPol=4)
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| 192 |
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| 193 | SDStokesEngine stokesEngine(String("STOKES"), String("SPECTRA"));
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| 194 | aNewTab.bindColumn ("STOKES", stokesEngine);
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| 195 |
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| 196 | // Create Table
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| 197 |
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[89] | 198 | table_ = Table(aNewTab, Table::Memory, 0);
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[2] | 199 | }
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| 200 |
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[418] | 201 |
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[380] | 202 | void SDMemTable::attach()
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[322] | 203 | {
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| 204 | timeCol_.attach(table_, "TIME");
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| 205 | srcnCol_.attach(table_, "SRCNAME");
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| 206 | specCol_.attach(table_, "SPECTRA");
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| 207 | flagsCol_.attach(table_, "FLAGTRA");
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| 208 | tsCol_.attach(table_, "TSYS");
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[418] | 209 | stokesCol_.attach(table_, "STOKES");
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[322] | 210 | scanCol_.attach(table_, "SCANID");
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| 211 | integrCol_.attach(table_, "INTERVAL");
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| 212 | freqidCol_.attach(table_, "FREQID");
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[386] | 213 | restfreqidCol_.attach(table_, "RESTFREQID");
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[322] | 214 | dirCol_.attach(table_, "DIRECTION");
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| 215 | fldnCol_.attach(table_, "FIELDNAME");
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| 216 | tcaltCol_.attach(table_, "TCALTIME");
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| 217 | tcalCol_.attach(table_, "TCAL");
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| 218 | azCol_.attach(table_, "AZIMUTH");
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| 219 | elCol_.attach(table_, "ELEVATION");
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| 220 | paraCol_.attach(table_, "PARANGLE");
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| 221 | rbeamCol_.attach(table_, "REFBEAM");
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| 222 | histCol_.attach(table_, "HISTORY");
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| 223 | }
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| 224 |
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| 225 |
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[206] | 226 | std::string SDMemTable::getSourceName(Int whichRow) const
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| 227 | {
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[2] | 228 | String name;
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[322] | 229 | srcnCol_.get(whichRow, name);
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[2] | 230 | return name;
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| 231 | }
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| 232 |
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[281] | 233 | std::string SDMemTable::getTime(Int whichRow, Bool showDate) const
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[206] | 234 | {
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[2] | 235 | Double tm;
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[281] | 236 | if (whichRow > -1) {
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[322] | 237 | timeCol_.get(whichRow, tm);
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[281] | 238 | } else {
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| 239 | table_.keywordSet().get("UTC",tm);
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| 240 | }
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[50] | 241 | MVTime mvt(tm);
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[281] | 242 | if (showDate)
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| 243 | mvt.setFormat(MVTime::YMD);
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| 244 | else
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| 245 | mvt.setFormat(MVTime::TIME);
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[50] | 246 | ostringstream oss;
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| 247 | oss << mvt;
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[281] | 248 | return String(oss);
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[2] | 249 | }
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[281] | 250 |
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[206] | 251 | double SDMemTable::getInterval(Int whichRow) const
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| 252 | {
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[50] | 253 | Double intval;
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[322] | 254 | integrCol_.get(whichRow, intval);
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[50] | 255 | return intval;
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| 256 | }
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[2] | 257 |
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[206] | 258 | bool SDMemTable::setIF(Int whichIF)
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| 259 | {
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[50] | 260 | if ( whichIF >= 0 && whichIF < nIF()) {
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[2] | 261 | IFSel_ = whichIF;
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| 262 | return true;
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[50] | 263 | }
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| 264 | return false;
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[2] | 265 | }
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[50] | 266 |
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[206] | 267 | bool SDMemTable::setBeam(Int whichBeam)
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| 268 | {
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[50] | 269 | if ( whichBeam >= 0 && whichBeam < nBeam()) {
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[2] | 270 | beamSel_ = whichBeam;
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| 271 | return true;
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[50] | 272 | }
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| 273 | return false;
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| 274 | }
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[2] | 275 |
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[206] | 276 | bool SDMemTable::setPol(Int whichPol)
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| 277 | {
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[50] | 278 | if ( whichPol >= 0 && whichPol < nPol()) {
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[2] | 279 | polSel_ = whichPol;
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| 280 | return true;
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[50] | 281 | }
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| 282 | return false;
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[2] | 283 | }
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| 284 |
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[380] | 285 | void SDMemTable::resetCursor()
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[303] | 286 | {
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| 287 | polSel_ = 0;
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| 288 | IFSel_ = 0;
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| 289 | beamSel_ = 0;
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| 290 | }
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| 291 |
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[206] | 292 | bool SDMemTable::setMask(std::vector<int> whichChans)
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| 293 | {
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[16] | 294 | std::vector<int>::iterator it;
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[322] | 295 | uInt n = flagsCol_.shape(0)(3);
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[105] | 296 | if (whichChans.empty()) {
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| 297 | chanMask_ = std::vector<bool>(n,true);
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| 298 | return true;
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| 299 | }
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[16] | 300 | chanMask_.resize(n,true);
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[39] | 301 | for (it = whichChans.begin(); it != whichChans.end(); ++it) {
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[105] | 302 | if (*it < n) {
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[16] | 303 | chanMask_[*it] = false;
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[105] | 304 | }
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[16] | 305 | }
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[2] | 306 | return true;
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| 307 | }
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| 308 |
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[16] | 309 | std::vector<bool> SDMemTable::getMask(Int whichRow) const {
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| 310 | std::vector<bool> mask;
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| 311 | Array<uChar> arr;
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[322] | 312 | flagsCol_.get(whichRow, arr);
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[206] | 313 | ArrayAccessor<uChar, Axis<asap::BeamAxis> > aa0(arr);
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[16] | 314 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam
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[206] | 315 | ArrayAccessor<uChar, Axis<asap::IFAxis> > aa1(aa0);
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[16] | 316 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF
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[206] | 317 | ArrayAccessor<uChar, Axis<asap::PolAxis> > aa2(aa1);
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[16] | 318 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol
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| 319 |
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| 320 | Bool useUserMask = ( chanMask_.size() == arr.shape()(3) );
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| 321 |
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| 322 | std::vector<bool> tmp;
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| 323 | tmp = chanMask_; // WHY the fxxx do I have to make a copy here
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| 324 | std::vector<bool>::iterator miter;
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| 325 | miter = tmp.begin();
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| 326 |
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[206] | 327 | for (ArrayAccessor<uChar, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) {
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[16] | 328 | bool out =!static_cast<bool>(*i);
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| 329 | if (useUserMask) {
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| 330 | out = out && (*miter);
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| 331 | miter++;
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| 332 | }
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| 333 | mask.push_back(out);
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[89] | 334 | }
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[16] | 335 | return mask;
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[2] | 336 | }
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[418] | 337 |
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| 338 |
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| 339 |
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[206] | 340 | std::vector<float> SDMemTable::getSpectrum(Int whichRow) const
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| 341 | {
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[430] | 342 |
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[2] | 343 | Array<Float> arr;
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[322] | 344 | specCol_.get(whichRow, arr);
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[418] | 345 | return getFloatSpectrum (arr);
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| 346 | }
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| 347 |
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[426] | 348 | std::vector<float> SDMemTable::getStokesSpectrum(Int whichRow, Bool doPol, Float paOffset) const
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[418] | 349 | //
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| 350 | // Gets
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| 351 | // doPol=False : I,Q,U,V
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| 352 | // doPol=True : I,P,PA,V ; P = sqrt(Q**2+U**2), PA = 0.5*atan2(Q,U)
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| 353 | //
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| 354 | {
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[430] | 355 | AlwaysAssert(asap::nAxes==4,AipsError);
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[428] | 356 | if (nPol()!=1 && nPol()!=2 && nPol()!=4) {
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| 357 | throw (AipsError("You must have 1,2 or 4 polarizations to get the Stokes parameters"));
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[418] | 358 | }
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| 359 | Array<Float> arr;
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| 360 | stokesCol_.get(whichRow, arr);
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| 361 | //
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[430] | 362 | if (doPol && (polSel_==1 || polSel_==2)) { // Q,U --> P, P.A.
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| 363 |
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| 364 | // Set current cursor location
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| 365 |
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[418] | 366 | const IPosition& shape = arr.shape();
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[430] | 367 | IPosition start, end;
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| 368 | setCursorSlice (start, end, shape);
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| 369 |
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| 370 | // Get Q and U slices
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| 371 |
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| 372 | Array<Float> Q = SDPolUtil::getStokesSlice (arr,start,end,"Q");
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| 373 | Array<Float> U = SDPolUtil::getStokesSlice (arr,start,end,"U");
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| 374 |
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| 375 | // Compute output
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| 376 |
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[418] | 377 | Array<Float> out;
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| 378 | if (polSel_==1) { // P
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| 379 | out = SDPolUtil::polarizedIntensity(Q,U);
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| 380 | } else if (polSel_==2) { // P.A.
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[426] | 381 | out = SDPolUtil::positionAngle(Q,U) + paOffset;
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[418] | 382 | }
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[430] | 383 |
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| 384 | // Copy to output
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| 385 |
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[418] | 386 | IPosition vecShape(1,shape(asap::ChanAxis));
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| 387 | Vector<Float> outV = out.reform(vecShape);
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[430] | 388 | return convertVector(outV);
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[418] | 389 | } else {
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[430] | 390 |
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| 391 | // Selects at the cursor location
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| 392 |
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| 393 | return getFloatSpectrum (arr);
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[418] | 394 | }
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| 395 | }
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| 396 |
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[430] | 397 | std::vector<float> SDMemTable::getCircularSpectrum(Int whichRow, Bool doRR) const
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| 398 | //
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| 399 | // Gets
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| 400 | // RR = I + V
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| 401 | // LL = I - V
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| 402 | //
|
---|
| 403 | {
|
---|
| 404 | AlwaysAssert(asap::nAxes==4,AipsError);
|
---|
| 405 | if (nPol()!=4) {
|
---|
| 406 | throw (AipsError("You must have 4 polarizations to get RR or LL"));
|
---|
| 407 | }
|
---|
| 408 | Array<Float> arr;
|
---|
| 409 | stokesCol_.get(whichRow, arr);
|
---|
| 410 |
|
---|
| 411 | // Set current cursor location
|
---|
| 412 |
|
---|
| 413 | const IPosition& shape = arr.shape();
|
---|
| 414 | IPosition start, end;
|
---|
| 415 | setCursorSlice (start, end, shape);
|
---|
| 416 |
|
---|
| 417 | // Get I and V slices
|
---|
| 418 |
|
---|
| 419 | Array<Float> I = SDPolUtil::getStokesSlice (arr,start,end,"I");
|
---|
| 420 | Array<Float> V = SDPolUtil::getStokesSlice (arr,start,end,"V");
|
---|
| 421 |
|
---|
| 422 | // Compute output
|
---|
| 423 |
|
---|
| 424 | Array<Float> out = SDPolUtil::circularPolarizationFromStokes (I, V, doRR);
|
---|
| 425 |
|
---|
| 426 | // Copy to output
|
---|
| 427 |
|
---|
| 428 | IPosition vecShape(1,shape(asap::ChanAxis));
|
---|
| 429 | Vector<Float> outV = out.reform(vecShape);
|
---|
| 430 | return convertVector(outV);
|
---|
| 431 | }
|
---|
| 432 |
|
---|
[418] | 433 | std::vector<float> SDMemTable::getFloatSpectrum (const Array<Float>& arr) const
|
---|
[430] | 434 | //
|
---|
| 435 | // Get spectrum at cursor location
|
---|
| 436 | //
|
---|
[418] | 437 | {
|
---|
| 438 |
|
---|
| 439 | // Iterate and extract
|
---|
| 440 |
|
---|
[206] | 441 | ArrayAccessor<Float, Axis<asap::BeamAxis> > aa0(arr);
|
---|
[2] | 442 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam
|
---|
[206] | 443 | ArrayAccessor<Float, Axis<asap::IFAxis> > aa1(aa0);
|
---|
[2] | 444 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF
|
---|
[206] | 445 | ArrayAccessor<Float, Axis<asap::PolAxis> > aa2(aa1);
|
---|
[16] | 446 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol
|
---|
[418] | 447 | //
|
---|
| 448 | std::vector<float> spectrum;
|
---|
[206] | 449 | for (ArrayAccessor<Float, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) {
|
---|
[16] | 450 | spectrum.push_back(*i);
|
---|
[2] | 451 | }
|
---|
| 452 | return spectrum;
|
---|
| 453 | }
|
---|
[418] | 454 |
|
---|
| 455 |
|
---|
[206] | 456 | std::vector<string> SDMemTable::getCoordInfo() const
|
---|
| 457 | {
|
---|
[105] | 458 | String un;
|
---|
| 459 | Table t = table_.keywordSet().asTable("FREQUENCIES");
|
---|
| 460 | String sunit;
|
---|
| 461 | t.keywordSet().get("UNIT",sunit);
|
---|
| 462 | String dpl;
|
---|
| 463 | t.keywordSet().get("DOPPLER",dpl);
|
---|
| 464 | if (dpl == "") dpl = "RADIO";
|
---|
| 465 | String rfrm;
|
---|
| 466 | t.keywordSet().get("REFFRAME",rfrm);
|
---|
| 467 | std::vector<string> inf;
|
---|
| 468 | inf.push_back(sunit);
|
---|
| 469 | inf.push_back(rfrm);
|
---|
| 470 | inf.push_back(dpl);
|
---|
[263] | 471 | t.keywordSet().get("BASEREFFRAME",rfrm);
|
---|
| 472 | inf.push_back(rfrm);
|
---|
[105] | 473 | return inf;
|
---|
| 474 | }
|
---|
[39] | 475 |
|
---|
[206] | 476 | void SDMemTable::setCoordInfo(std::vector<string> theinfo)
|
---|
| 477 | {
|
---|
[105] | 478 | std::vector<string>::iterator it;
|
---|
[306] | 479 | String un,rfrm, brfrm,dpl;
|
---|
| 480 | un = theinfo[0]; // Abcissa unit
|
---|
| 481 | rfrm = theinfo[1]; // Active (or conversion) frame
|
---|
| 482 | dpl = theinfo[2]; // Doppler
|
---|
| 483 | brfrm = theinfo[3]; // Base frame
|
---|
| 484 | //
|
---|
[105] | 485 | Table t = table_.rwKeywordSet().asTable("FREQUENCIES");
|
---|
[306] | 486 | //
|
---|
[105] | 487 | Vector<Double> rstf;
|
---|
| 488 | t.keywordSet().get("RESTFREQS",rstf);
|
---|
[306] | 489 | //
|
---|
[105] | 490 | Bool canDo = True;
|
---|
| 491 | Unit u1("km/s");Unit u2("Hz");
|
---|
| 492 | if (Unit(un) == u1) {
|
---|
| 493 | Vector<Double> rstf;
|
---|
| 494 | t.keywordSet().get("RESTFREQS",rstf);
|
---|
| 495 | if (rstf.nelements() == 0) {
|
---|
| 496 | throw(AipsError("Can't set unit to km/s if no restfrequencies are specified"));
|
---|
| 497 | }
|
---|
| 498 | } else if (Unit(un) != u2 && un != "") {
|
---|
| 499 | throw(AipsError("Unit not conformant with Spectral Coordinates"));
|
---|
| 500 | }
|
---|
| 501 | t.rwKeywordSet().define("UNIT", un);
|
---|
[275] | 502 | //
|
---|
[105] | 503 | MFrequency::Types mdr;
|
---|
| 504 | if (!MFrequency::getType(mdr, rfrm)) {
|
---|
| 505 |
|
---|
| 506 | Int a,b;const uInt* c;
|
---|
| 507 | const String* valid = MFrequency::allMyTypes(a, b, c);
|
---|
| 508 | String pfix = "Please specify a legal frame type. Types are\n";
|
---|
| 509 | throw(AipsError(pfix+(*valid)));
|
---|
| 510 | } else {
|
---|
| 511 | t.rwKeywordSet().define("REFFRAME",rfrm);
|
---|
| 512 | }
|
---|
[275] | 513 | //
|
---|
| 514 | MDoppler::Types dtype;
|
---|
| 515 | dpl.upcase();
|
---|
| 516 | if (!MDoppler::getType(dtype, dpl)) {
|
---|
| 517 | throw(AipsError("Doppler type unknown"));
|
---|
| 518 | } else {
|
---|
| 519 | t.rwKeywordSet().define("DOPPLER",dpl);
|
---|
| 520 | }
|
---|
[306] | 521 | //
|
---|
| 522 | if (!MFrequency::getType(mdr, brfrm)) {
|
---|
| 523 | Int a,b;const uInt* c;
|
---|
| 524 | const String* valid = MFrequency::allMyTypes(a, b, c);
|
---|
| 525 | String pfix = "Please specify a legal frame type. Types are\n";
|
---|
| 526 | throw(AipsError(pfix+(*valid)));
|
---|
| 527 | } else {
|
---|
| 528 | t.rwKeywordSet().define("BASEREFFRAME",brfrm);
|
---|
| 529 | }
|
---|
[105] | 530 | }
|
---|
| 531 |
|
---|
[286] | 532 |
|
---|
[206] | 533 | std::vector<double> SDMemTable::getAbcissa(Int whichRow) const
|
---|
| 534 | {
|
---|
[286] | 535 | std::vector<double> abc(nChan());
|
---|
[206] | 536 |
|
---|
[286] | 537 | // Get header units keyword
|
---|
[206] | 538 |
|
---|
[286] | 539 | Table t = table_.keywordSet().asTable("FREQUENCIES");
|
---|
[105] | 540 | String sunit;
|
---|
| 541 | t.keywordSet().get("UNIT",sunit);
|
---|
| 542 | if (sunit == "") sunit = "pixel";
|
---|
| 543 | Unit u(sunit);
|
---|
[286] | 544 |
|
---|
| 545 | // Easy if just wanting pixels
|
---|
| 546 |
|
---|
| 547 | if (sunit==String("pixel")) {
|
---|
| 548 | // assume channels/pixels
|
---|
| 549 | std::vector<double>::iterator it;
|
---|
| 550 | uInt i=0;
|
---|
| 551 | for (it = abc.begin(); it != abc.end(); ++it) {
|
---|
| 552 | (*it) = Double(i++);
|
---|
| 553 | }
|
---|
| 554 | //
|
---|
| 555 | return abc;
|
---|
[78] | 556 | }
|
---|
| 557 |
|
---|
[386] | 558 | // Continue with km/s or Hz. Get FreqIDs
|
---|
[286] | 559 |
|
---|
[347] | 560 | Vector<uInt> freqIDs;
|
---|
| 561 | freqidCol_.get(whichRow, freqIDs);
|
---|
| 562 | uInt freqID = freqIDs(IFSel_);
|
---|
[386] | 563 | restfreqidCol_.get(whichRow, freqIDs);
|
---|
| 564 | uInt restFreqID = freqIDs(IFSel_);
|
---|
[286] | 565 |
|
---|
| 566 | // Get SpectralCoordinate, set reference frame conversion,
|
---|
| 567 | // velocity conversion, and rest freq state
|
---|
| 568 |
|
---|
[386] | 569 | SpectralCoordinate spc = getSpectralCoordinate(freqID, restFreqID, whichRow);
|
---|
[286] | 570 | Vector<Double> pixel(nChan());
|
---|
| 571 | indgen(pixel);
|
---|
| 572 | //
|
---|
| 573 | if (u == Unit("km/s")) {
|
---|
| 574 | Vector<Double> world;
|
---|
| 575 | spc.pixelToVelocity(world,pixel);
|
---|
| 576 | std::vector<double>::iterator it;
|
---|
| 577 | uInt i = 0;
|
---|
| 578 | for (it = abc.begin(); it != abc.end(); ++it) {
|
---|
| 579 | (*it) = world[i];
|
---|
| 580 | i++;
|
---|
| 581 | }
|
---|
[39] | 582 | } else if (u == Unit("Hz")) {
|
---|
[286] | 583 |
|
---|
| 584 | // Set world axis units
|
---|
| 585 |
|
---|
[39] | 586 | Vector<String> wau(1); wau = u.getName();
|
---|
| 587 | spc.setWorldAxisUnits(wau);
|
---|
[286] | 588 | //
|
---|
[39] | 589 | std::vector<double>::iterator it;
|
---|
| 590 | Double tmp;
|
---|
| 591 | uInt i = 0;
|
---|
[286] | 592 | for (it = abc.begin(); it != abc.end(); ++it) {
|
---|
| 593 | spc.toWorld(tmp,pixel[i]);
|
---|
[39] | 594 | (*it) = tmp;
|
---|
| 595 | i++;
|
---|
| 596 | }
|
---|
| 597 | }
|
---|
[286] | 598 | return abc;
|
---|
[39] | 599 | }
|
---|
| 600 |
|
---|
[164] | 601 | std::string SDMemTable::getAbcissaString(Int whichRow) const
|
---|
[105] | 602 | {
|
---|
| 603 | Table t = table_.keywordSet().asTable("FREQUENCIES");
|
---|
[286] | 604 | //
|
---|
[105] | 605 | String sunit;
|
---|
| 606 | t.keywordSet().get("UNIT",sunit);
|
---|
| 607 | if (sunit == "") sunit = "pixel";
|
---|
| 608 | Unit u(sunit);
|
---|
[286] | 609 | //
|
---|
[347] | 610 | Vector<uInt> freqIDs;
|
---|
| 611 | freqidCol_.get(whichRow, freqIDs);
|
---|
[386] | 612 | uInt freqID = freqIDs(IFSel_);
|
---|
| 613 | restfreqidCol_.get(whichRow, freqIDs);
|
---|
| 614 | uInt restFreqID = freqIDs(IFSel_);
|
---|
[286] | 615 |
|
---|
| 616 | // Get SpectralCoordinate, with frame, velocity, rest freq state set
|
---|
| 617 |
|
---|
[386] | 618 | SpectralCoordinate spc = getSpectralCoordinate(freqID, restFreqID, whichRow);
|
---|
[275] | 619 | //
|
---|
[105] | 620 | String s = "Channel";
|
---|
| 621 | if (u == Unit("km/s")) {
|
---|
| 622 | s = CoordinateUtil::axisLabel(spc,0,True,True,True);
|
---|
| 623 | } else if (u == Unit("Hz")) {
|
---|
| 624 | Vector<String> wau(1);wau = u.getName();
|
---|
| 625 | spc.setWorldAxisUnits(wau);
|
---|
[286] | 626 | //
|
---|
| 627 | s = CoordinateUtil::axisLabel(spc,0,True,True,False);
|
---|
[105] | 628 | }
|
---|
| 629 | return s;
|
---|
| 630 | }
|
---|
| 631 |
|
---|
[206] | 632 | void SDMemTable::setSpectrum(std::vector<float> spectrum, int whichRow)
|
---|
| 633 | {
|
---|
[89] | 634 | Array<Float> arr;
|
---|
[322] | 635 | specCol_.get(whichRow, arr);
|
---|
[89] | 636 | if (spectrum.size() != arr.shape()(3)) {
|
---|
| 637 | throw(AipsError("Attempting to set spectrum with incorrect length."));
|
---|
| 638 | }
|
---|
| 639 |
|
---|
[206] | 640 | ArrayAccessor<Float, Axis<asap::BeamAxis> > aa0(arr);
|
---|
[89] | 641 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam
|
---|
[206] | 642 | ArrayAccessor<Float, Axis<asap::IFAxis> > aa1(aa0);
|
---|
[89] | 643 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF
|
---|
[206] | 644 | ArrayAccessor<Float, Axis<asap::PolAxis> > aa2(aa1);
|
---|
[89] | 645 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol
|
---|
| 646 |
|
---|
| 647 | std::vector<float>::iterator it = spectrum.begin();
|
---|
[206] | 648 | for (ArrayAccessor<Float, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) {
|
---|
[89] | 649 | (*i) = Float(*it);
|
---|
| 650 | it++;
|
---|
| 651 | }
|
---|
[322] | 652 | specCol_.put(whichRow, arr);
|
---|
[89] | 653 | }
|
---|
| 654 |
|
---|
[206] | 655 | void SDMemTable::getSpectrum(Vector<Float>& spectrum, Int whichRow) const
|
---|
| 656 | {
|
---|
[21] | 657 | Array<Float> arr;
|
---|
[322] | 658 | specCol_.get(whichRow, arr);
|
---|
[418] | 659 |
|
---|
| 660 | // Iterate and extract
|
---|
| 661 |
|
---|
[21] | 662 | spectrum.resize(arr.shape()(3));
|
---|
[206] | 663 | ArrayAccessor<Float, Axis<asap::BeamAxis> > aa0(arr);
|
---|
[21] | 664 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam
|
---|
[206] | 665 | ArrayAccessor<Float, Axis<asap::IFAxis> > aa1(aa0);
|
---|
[21] | 666 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF
|
---|
[206] | 667 | ArrayAccessor<Float, Axis<asap::PolAxis> > aa2(aa1);
|
---|
[21] | 668 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol
|
---|
[418] | 669 | //
|
---|
[206] | 670 | ArrayAccessor<Float, Axis<asap::BeamAxis> > va(spectrum);
|
---|
| 671 | for (ArrayAccessor<Float, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) {
|
---|
[21] | 672 | (*va) = (*i);
|
---|
| 673 | va++;
|
---|
| 674 | }
|
---|
| 675 | }
|
---|
[418] | 676 |
|
---|
| 677 |
|
---|
[89] | 678 | /*
|
---|
[68] | 679 | void SDMemTable::getMask(Vector<Bool>& mask, Int whichRow) const {
|
---|
[21] | 680 | Array<uChar> arr;
|
---|
[322] | 681 | flagsCol_.get(whichRow, arr);
|
---|
[21] | 682 | mask.resize(arr.shape()(3));
|
---|
| 683 |
|
---|
[206] | 684 | ArrayAccessor<uChar, Axis<asap::BeamAxis> > aa0(arr);
|
---|
[21] | 685 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam
|
---|
[206] | 686 | ArrayAccessor<uChar, Axis<asap::IFAxis> > aa1(aa0);
|
---|
[21] | 687 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF
|
---|
[206] | 688 | ArrayAccessor<uChar, Axis<asap::PolAxis> > aa2(aa1);
|
---|
[21] | 689 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol
|
---|
| 690 |
|
---|
| 691 | Bool useUserMask = ( chanMask_.size() == arr.shape()(3) );
|
---|
[89] | 692 |
|
---|
[206] | 693 | ArrayAccessor<Bool, Axis<asap::BeamAxis> > va(mask);
|
---|
[21] | 694 | std::vector<bool> tmp;
|
---|
| 695 | tmp = chanMask_; // WHY the fxxx do I have to make a copy here. The
|
---|
[89] | 696 | // iterator should work on chanMask_??
|
---|
[21] | 697 | std::vector<bool>::iterator miter;
|
---|
| 698 | miter = tmp.begin();
|
---|
| 699 |
|
---|
[206] | 700 | for (ArrayAccessor<uChar, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) {
|
---|
[21] | 701 | bool out =!static_cast<bool>(*i);
|
---|
| 702 | if (useUserMask) {
|
---|
| 703 | out = out && (*miter);
|
---|
| 704 | miter++;
|
---|
| 705 | }
|
---|
| 706 | (*va) = out;
|
---|
| 707 | va++;
|
---|
[89] | 708 | }
|
---|
[21] | 709 | }
|
---|
[89] | 710 | */
|
---|
[439] | 711 | MaskedArray<Float> SDMemTable::rowAsMaskedArray(uInt whichRow, Bool useSelection,
|
---|
| 712 | Bool toStokes) const
|
---|
[164] | 713 | {
|
---|
[441] | 714 |
|
---|
| 715 | // Get flags
|
---|
| 716 |
|
---|
| 717 | Array<uChar> farr;
|
---|
| 718 | flagsCol_.get(whichRow, farr);
|
---|
| 719 |
|
---|
| 720 | // Get data and convert mask
|
---|
| 721 |
|
---|
[2] | 722 | Array<Float> arr;
|
---|
[441] | 723 | Array<Bool> mask;
|
---|
| 724 | uInt polSel = polSel_;
|
---|
[439] | 725 | if (toStokes) {
|
---|
| 726 | stokesCol_.get(whichRow, arr);
|
---|
[441] | 727 | //
|
---|
| 728 | Array<Bool> tMask(farr.shape());
|
---|
| 729 | convertArray(tMask, farr);
|
---|
| 730 | mask = SDPolUtil::stokesMask (tMask, True);
|
---|
| 731 | //
|
---|
| 732 | IPosition shape = arr.shape();
|
---|
| 733 | uInt nPol = shape(asap::PolAxis);
|
---|
| 734 | if (nPol<=2) polSel = 0; // XX and XX,YY -> I
|
---|
[439] | 735 | } else {
|
---|
| 736 | specCol_.get(whichRow, arr);
|
---|
[441] | 737 | mask.resize(farr.shape());
|
---|
| 738 | convertArray(mask, farr);
|
---|
[439] | 739 | }
|
---|
[441] | 740 | //
|
---|
[2] | 741 | MaskedArray<Float> marr;
|
---|
[16] | 742 | if (useSelection) {
|
---|
[206] | 743 | ArrayAccessor<Float, Axis<asap::BeamAxis> > aa0(arr);
|
---|
[16] | 744 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam
|
---|
[206] | 745 | ArrayAccessor<Float, Axis<asap::IFAxis> > aa1(aa0);
|
---|
[16] | 746 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF
|
---|
[206] | 747 | ArrayAccessor<Float, Axis<asap::PolAxis> > aa2(aa1);
|
---|
[441] | 748 | aa2.reset(aa2.begin(uInt(polSel)));// go to pol
|
---|
[89] | 749 |
|
---|
[441] | 750 | ArrayAccessor<Bool, Axis<asap::BeamAxis> > baa0(mask);
|
---|
[16] | 751 | baa0.reset(baa0.begin(uInt(beamSel_)));//go to beam
|
---|
[206] | 752 | ArrayAccessor<Bool, Axis<asap::IFAxis> > baa1(baa0);
|
---|
[16] | 753 | baa1.reset(baa1.begin(uInt(IFSel_)));// go to IF
|
---|
[206] | 754 | ArrayAccessor<Bool, Axis<asap::PolAxis> > baa2(baa1);
|
---|
[441] | 755 | baa2.reset(baa2.begin(uInt(polSel)));// go to pol
|
---|
[16] | 756 |
|
---|
| 757 | Vector<Float> a(arr.shape()(3));
|
---|
[441] | 758 | Vector<Bool> b(mask.shape()(3));
|
---|
[206] | 759 | ArrayAccessor<Float, Axis<asap::BeamAxis> > a0(a);
|
---|
| 760 | ArrayAccessor<Bool, Axis<asap::BeamAxis> > b0(b);
|
---|
[16] | 761 |
|
---|
[206] | 762 | ArrayAccessor<Bool, Axis<asap::ChanAxis> > j(baa2);
|
---|
| 763 | for (ArrayAccessor<Float, Axis<asap::ChanAxis> > i(aa2);
|
---|
| 764 | i != i.end(); ++i) {
|
---|
[16] | 765 | (*a0) = (*i);
|
---|
| 766 | (*b0) = !(*j);
|
---|
| 767 | j++;
|
---|
| 768 | a0++;
|
---|
| 769 | b0++;
|
---|
| 770 | }
|
---|
| 771 | marr.setData(a,b);
|
---|
| 772 | } else {
|
---|
[441] | 773 | marr.setData(arr,!mask);
|
---|
[16] | 774 | }
|
---|
[2] | 775 | return marr;
|
---|
| 776 | }
|
---|
| 777 |
|
---|
[206] | 778 | Float SDMemTable::getTsys(Int whichRow) const
|
---|
| 779 | {
|
---|
[2] | 780 | Array<Float> arr;
|
---|
[322] | 781 | tsCol_.get(whichRow, arr);
|
---|
[2] | 782 | Float out;
|
---|
[418] | 783 | //
|
---|
[2] | 784 | IPosition ip(arr.shape());
|
---|
[418] | 785 | ip(asap::BeamAxis) = beamSel_;
|
---|
| 786 | ip(asap::IFAxis) = IFSel_;
|
---|
| 787 | ip(asap::PolAxis) = polSel_;
|
---|
| 788 | ip(asap::ChanAxis)=0; // First channel only
|
---|
| 789 | //
|
---|
[2] | 790 | out = arr(ip);
|
---|
| 791 | return out;
|
---|
| 792 | }
|
---|
| 793 |
|
---|
[281] | 794 | MDirection SDMemTable::getDirection(Int whichRow, Bool refBeam) const
|
---|
[206] | 795 | {
|
---|
[212] | 796 | MDirection::Types mdr = getDirectionReference();
|
---|
[206] | 797 | Array<Double> posit;
|
---|
[322] | 798 | dirCol_.get(whichRow,posit);
|
---|
[206] | 799 | Vector<Double> wpos(2);
|
---|
[380] | 800 | Int rb;
|
---|
| 801 | rbeamCol_.get(whichRow,rb);
|
---|
[206] | 802 | wpos[0] = posit(IPosition(2,beamSel_,0));
|
---|
| 803 | wpos[1] = posit(IPosition(2,beamSel_,1));
|
---|
[380] | 804 | if (refBeam && rb > -1) { // use refBeam instead if it exists
|
---|
| 805 | wpos[0] = posit(IPosition(2,rb,0));
|
---|
| 806 | wpos[1] = posit(IPosition(2,rb,1));
|
---|
| 807 | }
|
---|
| 808 |
|
---|
[206] | 809 | Quantum<Double> lon(wpos[0],Unit(String("rad")));
|
---|
| 810 | Quantum<Double> lat(wpos[1],Unit(String("rad")));
|
---|
[286] | 811 | return MDirection(lon, lat, mdr);
|
---|
[206] | 812 | }
|
---|
[39] | 813 |
|
---|
[380] | 814 | MEpoch SDMemTable::getEpoch(Int whichRow) const
|
---|
[206] | 815 | {
|
---|
[286] | 816 | MEpoch::Types met = getTimeReference();
|
---|
| 817 | //
|
---|
| 818 | Double obstime;
|
---|
[322] | 819 | timeCol_.get(whichRow,obstime);
|
---|
[286] | 820 | MVEpoch tm2(Quantum<Double>(obstime, Unit(String("d"))));
|
---|
| 821 | return MEpoch(tm2, met);
|
---|
| 822 | }
|
---|
| 823 |
|
---|
| 824 | MPosition SDMemTable::getAntennaPosition () const
|
---|
| 825 | {
|
---|
| 826 | Vector<Double> antpos;
|
---|
| 827 | table_.keywordSet().get("AntennaPosition", antpos);
|
---|
| 828 | MVPosition mvpos(antpos(0),antpos(1),antpos(2));
|
---|
| 829 | return MPosition(mvpos);
|
---|
| 830 | }
|
---|
| 831 |
|
---|
| 832 |
|
---|
[347] | 833 | SpectralCoordinate SDMemTable::getSpectralCoordinate(uInt freqID) const
|
---|
[286] | 834 | {
|
---|
[206] | 835 |
|
---|
[39] | 836 | Table t = table_.keywordSet().asTable("FREQUENCIES");
|
---|
[347] | 837 | if (freqID> t.nrow() ) {
|
---|
| 838 | throw(AipsError("SDMemTable::getSpectralCoordinate - freqID out of range"));
|
---|
[39] | 839 | }
|
---|
[89] | 840 |
|
---|
[39] | 841 | Double rp,rv,inc;
|
---|
| 842 | String rf;
|
---|
| 843 | ROScalarColumn<Double> rpc(t, "REFPIX");
|
---|
| 844 | ROScalarColumn<Double> rvc(t, "REFVAL");
|
---|
| 845 | ROScalarColumn<Double> incc(t, "INCREMENT");
|
---|
[105] | 846 | t.keywordSet().get("BASEREFFRAME",rf);
|
---|
[89] | 847 |
|
---|
[286] | 848 | // Create SpectralCoordinate (units Hz)
|
---|
| 849 |
|
---|
[39] | 850 | MFrequency::Types mft;
|
---|
| 851 | if (!MFrequency::getType(mft, rf)) {
|
---|
| 852 | cerr << "Frequency type unknown assuming TOPO" << endl;
|
---|
[89] | 853 | mft = MFrequency::TOPO;
|
---|
| 854 | }
|
---|
[347] | 855 | rpc.get(freqID, rp);
|
---|
| 856 | rvc.get(freqID, rv);
|
---|
| 857 | incc.get(freqID, inc);
|
---|
[286] | 858 | //
|
---|
[39] | 859 | SpectralCoordinate spec(mft,rv,inc,rp);
|
---|
[286] | 860 | //
|
---|
| 861 | return spec;
|
---|
| 862 | }
|
---|
| 863 |
|
---|
| 864 |
|
---|
[386] | 865 | SpectralCoordinate SDMemTable::getSpectralCoordinate(uInt freqID, uInt restFreqID,
|
---|
| 866 | uInt whichRow) const
|
---|
[286] | 867 | {
|
---|
[385] | 868 |
|
---|
[286] | 869 | // Create basic SC
|
---|
| 870 |
|
---|
[347] | 871 | SpectralCoordinate spec = getSpectralCoordinate (freqID);
|
---|
[286] | 872 | //
|
---|
| 873 | Table t = table_.keywordSet().asTable("FREQUENCIES");
|
---|
| 874 |
|
---|
[386] | 875 | // Set rest frequency
|
---|
[286] | 876 |
|
---|
[386] | 877 | Vector<Double> restFreqIDs;
|
---|
| 878 | t.keywordSet().get("RESTFREQS",restFreqIDs);
|
---|
| 879 | if (restFreqID < restFreqIDs.nelements()) { // SHould always be true
|
---|
| 880 | spec.setRestFrequency(restFreqIDs(restFreqID),True);
|
---|
[286] | 881 | }
|
---|
| 882 |
|
---|
| 883 | // Set up frame conversion layer
|
---|
| 884 |
|
---|
| 885 | String frm;
|
---|
| 886 | t.keywordSet().get("REFFRAME",frm);
|
---|
| 887 | if (frm == "") frm = "TOPO";
|
---|
| 888 | MFrequency::Types mtype;
|
---|
| 889 | if (!MFrequency::getType(mtype, frm)) {
|
---|
[347] | 890 | cerr << "Frequency type unknown assuming TOPO" << endl; // SHould never happen
|
---|
[286] | 891 | mtype = MFrequency::TOPO;
|
---|
| 892 | }
|
---|
| 893 |
|
---|
| 894 | // Set reference frame conversion (requires row)
|
---|
| 895 |
|
---|
[401] | 896 | MDirection dir = getDirection(whichRow);
|
---|
[286] | 897 | MEpoch epoch = getEpoch(whichRow);
|
---|
| 898 | MPosition pos = getAntennaPosition();
|
---|
[401] | 899 | //
|
---|
| 900 | if (!spec.setReferenceConversion(mtype,epoch,pos,dir)) {
|
---|
[286] | 901 | throw(AipsError("Couldn't convert frequency frame."));
|
---|
| 902 | }
|
---|
| 903 |
|
---|
| 904 | // Now velocity conversion if appropriate
|
---|
| 905 |
|
---|
| 906 | String unitStr;
|
---|
| 907 | t.keywordSet().get("UNIT",unitStr);
|
---|
| 908 | //
|
---|
| 909 | String dpl;
|
---|
| 910 | t.keywordSet().get("DOPPLER",dpl);
|
---|
| 911 | MDoppler::Types dtype;
|
---|
| 912 | MDoppler::getType(dtype, dpl);
|
---|
| 913 |
|
---|
| 914 | // Only set velocity unit if non-blank and non-Hz
|
---|
| 915 |
|
---|
| 916 | if (!unitStr.empty()) {
|
---|
| 917 | Unit unitU(unitStr);
|
---|
| 918 | if (unitU==Unit("Hz")) {
|
---|
| 919 | } else {
|
---|
| 920 | spec.setVelocity(unitStr, dtype);
|
---|
| 921 | }
|
---|
| 922 | }
|
---|
| 923 | //
|
---|
[39] | 924 | return spec;
|
---|
| 925 | }
|
---|
| 926 |
|
---|
[286] | 927 |
|
---|
[89] | 928 | Bool SDMemTable::setCoordinate(const SpectralCoordinate& speccord,
|
---|
[347] | 929 | uInt freqID) {
|
---|
[50] | 930 | Table t = table_.rwKeywordSet().asTable("FREQUENCIES");
|
---|
[347] | 931 | if (freqID > t.nrow() ) {
|
---|
[89] | 932 | throw(AipsError("SDMemTable::setCoordinate - coord no out of range"));
|
---|
[50] | 933 | }
|
---|
| 934 | ScalarColumn<Double> rpc(t, "REFPIX");
|
---|
| 935 | ScalarColumn<Double> rvc(t, "REFVAL");
|
---|
| 936 | ScalarColumn<Double> incc(t, "INCREMENT");
|
---|
[89] | 937 |
|
---|
[347] | 938 | rpc.put(freqID, speccord.referencePixel()[0]);
|
---|
| 939 | rvc.put(freqID, speccord.referenceValue()[0]);
|
---|
| 940 | incc.put(freqID, speccord.increment()[0]);
|
---|
[50] | 941 |
|
---|
| 942 | return True;
|
---|
| 943 | }
|
---|
| 944 |
|
---|
[89] | 945 | Int SDMemTable::nCoordinates() const
|
---|
| 946 | {
|
---|
| 947 | return table_.keywordSet().asTable("FREQUENCIES").nrow();
|
---|
| 948 | }
|
---|
[50] | 949 |
|
---|
[89] | 950 |
|
---|
[251] | 951 | std::vector<double> SDMemTable::getRestFreqs() const
|
---|
| 952 | {
|
---|
| 953 | Table t = table_.keywordSet().asTable("FREQUENCIES");
|
---|
| 954 | Vector<Double> tvec;
|
---|
| 955 | t.keywordSet().get("RESTFREQS",tvec);
|
---|
| 956 | std::vector<double> stlout;
|
---|
| 957 | tvec.tovector(stlout);
|
---|
| 958 | return stlout;
|
---|
| 959 | }
|
---|
| 960 |
|
---|
[206] | 961 | bool SDMemTable::putSDFreqTable(const SDFrequencyTable& sdft)
|
---|
| 962 | {
|
---|
[39] | 963 | TableDesc td("", "1", TableDesc::Scratch);
|
---|
| 964 | td.addColumn(ScalarColumnDesc<Double>("REFPIX"));
|
---|
| 965 | td.addColumn(ScalarColumnDesc<Double>("REFVAL"));
|
---|
| 966 | td.addColumn(ScalarColumnDesc<Double>("INCREMENT"));
|
---|
| 967 | SetupNewTable aNewTab("freqs", td, Table::New);
|
---|
| 968 | Table aTable (aNewTab, Table::Memory, sdft.length());
|
---|
| 969 | ScalarColumn<Double> sc0(aTable, "REFPIX");
|
---|
| 970 | ScalarColumn<Double> sc1(aTable, "REFVAL");
|
---|
| 971 | ScalarColumn<Double> sc2(aTable, "INCREMENT");
|
---|
| 972 | for (uInt i=0; i < sdft.length(); ++i) {
|
---|
| 973 | sc0.put(i,sdft.referencePixel(i));
|
---|
| 974 | sc1.put(i,sdft.referenceValue(i));
|
---|
| 975 | sc2.put(i,sdft.increment(i));
|
---|
| 976 | }
|
---|
[105] | 977 | String rf = sdft.refFrame();
|
---|
| 978 | if (rf.contains("TOPO")) rf = "TOPO";
|
---|
| 979 |
|
---|
| 980 | aTable.rwKeywordSet().define("BASEREFFRAME", rf);
|
---|
| 981 | aTable.rwKeywordSet().define("REFFRAME", rf);
|
---|
[39] | 982 | aTable.rwKeywordSet().define("EQUINOX", sdft.equinox());
|
---|
[105] | 983 | aTable.rwKeywordSet().define("UNIT", String(""));
|
---|
| 984 | aTable.rwKeywordSet().define("DOPPLER", String("RADIO"));
|
---|
[89] | 985 | Vector<Double> rfvec;
|
---|
[206] | 986 | String rfunit;
|
---|
| 987 | sdft.restFrequencies(rfvec,rfunit);
|
---|
| 988 | Quantum<Vector<Double> > q(rfvec, rfunit);
|
---|
| 989 | rfvec.resize();
|
---|
| 990 | rfvec = q.getValue("Hz");
|
---|
[89] | 991 | aTable.rwKeywordSet().define("RESTFREQS", rfvec);
|
---|
[39] | 992 | table_.rwKeywordSet().defineTable ("FREQUENCIES", aTable);
|
---|
| 993 | return True;
|
---|
| 994 | }
|
---|
| 995 |
|
---|
[206] | 996 | SDFrequencyTable SDMemTable::getSDFreqTable() const
|
---|
| 997 | {
|
---|
[251] | 998 | const Table& t = table_.keywordSet().asTable("FREQUENCIES");
|
---|
[39] | 999 | SDFrequencyTable sdft;
|
---|
[306] | 1000 |
|
---|
| 1001 | // Add refpix/refval/incr. What are the units ? Hz I suppose
|
---|
| 1002 | // but it's nowhere described...
|
---|
| 1003 |
|
---|
| 1004 | Vector<Double> refPix, refVal, incr;
|
---|
| 1005 | ScalarColumn<Double> refPixCol(t, "REFPIX");
|
---|
| 1006 | ScalarColumn<Double> refValCol(t, "REFVAL");
|
---|
| 1007 | ScalarColumn<Double> incrCol(t, "INCREMENT");
|
---|
| 1008 | refPix = refPixCol.getColumn();
|
---|
| 1009 | refVal = refValCol.getColumn();
|
---|
| 1010 | incr = incrCol.getColumn();
|
---|
| 1011 | //
|
---|
| 1012 | uInt n = refPix.nelements();
|
---|
| 1013 | for (uInt i=0; i<n; i++) {
|
---|
| 1014 | sdft.addFrequency(refPix[i], refVal[i], incr[i]);
|
---|
| 1015 | }
|
---|
| 1016 |
|
---|
| 1017 | // Frequency reference frame. I don't know if this
|
---|
| 1018 | // is the correct frame. It might be 'REFFRAME'
|
---|
| 1019 | // rather than 'BASEREFFRAME' ?
|
---|
| 1020 |
|
---|
| 1021 | String baseFrame;
|
---|
| 1022 | t.keywordSet().get("BASEREFFRAME",baseFrame);
|
---|
| 1023 | sdft.setRefFrame(baseFrame);
|
---|
| 1024 |
|
---|
| 1025 | // Equinox
|
---|
| 1026 |
|
---|
| 1027 | Float equinox;
|
---|
| 1028 | t.keywordSet().get("EQUINOX", equinox);
|
---|
| 1029 | sdft.setEquinox(equinox);
|
---|
| 1030 |
|
---|
| 1031 | // Rest Frequency
|
---|
| 1032 |
|
---|
| 1033 | Vector<Double> restFreqs;
|
---|
| 1034 | t.keywordSet().get("RESTFREQS", restFreqs);
|
---|
| 1035 | for (uInt i=0; i<restFreqs.nelements(); i++) {
|
---|
| 1036 | sdft.addRestFrequency(restFreqs[i]);
|
---|
| 1037 | }
|
---|
| 1038 | sdft.setRestFrequencyUnit(String("Hz"));
|
---|
| 1039 | //
|
---|
[39] | 1040 | return sdft;
|
---|
| 1041 | }
|
---|
| 1042 |
|
---|
[206] | 1043 | bool SDMemTable::putSDContainer(const SDContainer& sdc)
|
---|
| 1044 | {
|
---|
[2] | 1045 | uInt rno = table_.nrow();
|
---|
| 1046 | table_.addRow();
|
---|
[386] | 1047 | //
|
---|
[322] | 1048 | timeCol_.put(rno, sdc.timestamp);
|
---|
| 1049 | srcnCol_.put(rno, sdc.sourcename);
|
---|
| 1050 | fldnCol_.put(rno, sdc.fieldname);
|
---|
| 1051 | specCol_.put(rno, sdc.getSpectrum());
|
---|
| 1052 | flagsCol_.put(rno, sdc.getFlags());
|
---|
| 1053 | tsCol_.put(rno, sdc.getTsys());
|
---|
| 1054 | scanCol_.put(rno, sdc.scanid);
|
---|
| 1055 | integrCol_.put(rno, sdc.interval);
|
---|
| 1056 | freqidCol_.put(rno, sdc.getFreqMap());
|
---|
[386] | 1057 | restfreqidCol_.put(rno, sdc.getRestFreqMap());
|
---|
[322] | 1058 | dirCol_.put(rno, sdc.getDirection());
|
---|
| 1059 | rbeamCol_.put(rno, sdc.refbeam);
|
---|
| 1060 | tcalCol_.put(rno, sdc.tcal);
|
---|
| 1061 | tcaltCol_.put(rno, sdc.tcaltime);
|
---|
| 1062 | azCol_.put(rno, sdc.azimuth);
|
---|
| 1063 | elCol_.put(rno, sdc.elevation);
|
---|
| 1064 | paraCol_.put(rno, sdc.parangle);
|
---|
| 1065 | histCol_.put(rno, sdc.getHistory());
|
---|
[386] | 1066 | //
|
---|
[2] | 1067 | return true;
|
---|
| 1068 | }
|
---|
[18] | 1069 |
|
---|
[206] | 1070 | SDContainer SDMemTable::getSDContainer(uInt whichRow) const
|
---|
| 1071 | {
|
---|
[21] | 1072 | SDContainer sdc(nBeam(),nIF(),nPol(),nChan());
|
---|
[322] | 1073 | timeCol_.get(whichRow, sdc.timestamp);
|
---|
| 1074 | srcnCol_.get(whichRow, sdc.sourcename);
|
---|
| 1075 | integrCol_.get(whichRow, sdc.interval);
|
---|
| 1076 | scanCol_.get(whichRow, sdc.scanid);
|
---|
| 1077 | fldnCol_.get(whichRow, sdc.fieldname);
|
---|
| 1078 | rbeamCol_.get(whichRow, sdc.refbeam);
|
---|
| 1079 | azCol_.get(whichRow, sdc.azimuth);
|
---|
| 1080 | elCol_.get(whichRow, sdc.elevation);
|
---|
| 1081 | paraCol_.get(whichRow, sdc.parangle);
|
---|
[105] | 1082 | Vector<Float> tc;
|
---|
[322] | 1083 | tcalCol_.get(whichRow, tc);
|
---|
[105] | 1084 | sdc.tcal[0] = tc[0];sdc.tcal[1] = tc[1];
|
---|
[322] | 1085 | tcaltCol_.get(whichRow, sdc.tcaltime);
|
---|
[386] | 1086 | //
|
---|
[21] | 1087 | Array<Float> spectrum;
|
---|
| 1088 | Array<Float> tsys;
|
---|
| 1089 | Array<uChar> flagtrum;
|
---|
[39] | 1090 | Vector<uInt> fmap;
|
---|
[78] | 1091 | Array<Double> direction;
|
---|
[206] | 1092 | Vector<String> histo;
|
---|
[386] | 1093 | //
|
---|
[322] | 1094 | specCol_.get(whichRow, spectrum);
|
---|
[21] | 1095 | sdc.putSpectrum(spectrum);
|
---|
[322] | 1096 | flagsCol_.get(whichRow, flagtrum);
|
---|
[21] | 1097 | sdc.putFlags(flagtrum);
|
---|
[322] | 1098 | tsCol_.get(whichRow, tsys);
|
---|
[21] | 1099 | sdc.putTsys(tsys);
|
---|
[322] | 1100 | freqidCol_.get(whichRow, fmap);
|
---|
[39] | 1101 | sdc.putFreqMap(fmap);
|
---|
[386] | 1102 | restfreqidCol_.get(whichRow, fmap);
|
---|
| 1103 | sdc.putRestFreqMap(fmap);
|
---|
[322] | 1104 | dirCol_.get(whichRow, direction);
|
---|
[78] | 1105 | sdc.putDirection(direction);
|
---|
[322] | 1106 | histCol_.get(whichRow, histo);
|
---|
[206] | 1107 | sdc.putHistory(histo);
|
---|
[21] | 1108 | return sdc;
|
---|
| 1109 | }
|
---|
[78] | 1110 |
|
---|
[206] | 1111 | bool SDMemTable::putSDHeader(const SDHeader& sdh)
|
---|
| 1112 | {
|
---|
[18] | 1113 | table_.rwKeywordSet().define("nIF", sdh.nif);
|
---|
| 1114 | table_.rwKeywordSet().define("nBeam", sdh.nbeam);
|
---|
| 1115 | table_.rwKeywordSet().define("nPol", sdh.npol);
|
---|
| 1116 | table_.rwKeywordSet().define("nChan", sdh.nchan);
|
---|
| 1117 | table_.rwKeywordSet().define("Observer", sdh.observer);
|
---|
| 1118 | table_.rwKeywordSet().define("Project", sdh.project);
|
---|
| 1119 | table_.rwKeywordSet().define("Obstype", sdh.obstype);
|
---|
| 1120 | table_.rwKeywordSet().define("AntennaName", sdh.antennaname);
|
---|
| 1121 | table_.rwKeywordSet().define("AntennaPosition", sdh.antennaposition);
|
---|
| 1122 | table_.rwKeywordSet().define("Equinox", sdh.equinox);
|
---|
| 1123 | table_.rwKeywordSet().define("FreqRefFrame", sdh.freqref);
|
---|
| 1124 | table_.rwKeywordSet().define("FreqRefVal", sdh.reffreq);
|
---|
| 1125 | table_.rwKeywordSet().define("Bandwidth", sdh.bandwidth);
|
---|
| 1126 | table_.rwKeywordSet().define("UTC", sdh.utc);
|
---|
[206] | 1127 | table_.rwKeywordSet().define("FluxUnit", sdh.fluxunit);
|
---|
| 1128 | table_.rwKeywordSet().define("Epoch", sdh.epoch);
|
---|
[18] | 1129 | return true;
|
---|
[50] | 1130 | }
|
---|
[21] | 1131 |
|
---|
[206] | 1132 | SDHeader SDMemTable::getSDHeader() const
|
---|
| 1133 | {
|
---|
[21] | 1134 | SDHeader sdh;
|
---|
| 1135 | table_.keywordSet().get("nBeam",sdh.nbeam);
|
---|
| 1136 | table_.keywordSet().get("nIF",sdh.nif);
|
---|
| 1137 | table_.keywordSet().get("nPol",sdh.npol);
|
---|
| 1138 | table_.keywordSet().get("nChan",sdh.nchan);
|
---|
| 1139 | table_.keywordSet().get("Observer", sdh.observer);
|
---|
| 1140 | table_.keywordSet().get("Project", sdh.project);
|
---|
| 1141 | table_.keywordSet().get("Obstype", sdh.obstype);
|
---|
| 1142 | table_.keywordSet().get("AntennaName", sdh.antennaname);
|
---|
| 1143 | table_.keywordSet().get("AntennaPosition", sdh.antennaposition);
|
---|
| 1144 | table_.keywordSet().get("Equinox", sdh.equinox);
|
---|
| 1145 | table_.keywordSet().get("FreqRefFrame", sdh.freqref);
|
---|
| 1146 | table_.keywordSet().get("FreqRefVal", sdh.reffreq);
|
---|
| 1147 | table_.keywordSet().get("Bandwidth", sdh.bandwidth);
|
---|
| 1148 | table_.keywordSet().get("UTC", sdh.utc);
|
---|
[206] | 1149 | table_.keywordSet().get("FluxUnit", sdh.fluxunit);
|
---|
| 1150 | table_.keywordSet().get("Epoch", sdh.epoch);
|
---|
[21] | 1151 | return sdh;
|
---|
[18] | 1152 | }
|
---|
[206] | 1153 | void SDMemTable::makePersistent(const std::string& filename)
|
---|
| 1154 | {
|
---|
[2] | 1155 | table_.deepCopy(filename,Table::New);
|
---|
| 1156 | }
|
---|
| 1157 |
|
---|
[89] | 1158 | Int SDMemTable::nScan() const {
|
---|
[50] | 1159 | Int n = 0;
|
---|
| 1160 | Int previous = -1;Int current=0;
|
---|
[322] | 1161 | for (uInt i=0; i< scanCol_.nrow();i++) {
|
---|
| 1162 | scanCol_.getScalar(i,current);
|
---|
[50] | 1163 | if (previous != current) {
|
---|
[89] | 1164 | previous = current;
|
---|
[50] | 1165 | n++;
|
---|
| 1166 | }
|
---|
| 1167 | }
|
---|
| 1168 | return n;
|
---|
| 1169 | }
|
---|
| 1170 |
|
---|
[260] | 1171 | String SDMemTable::formatSec(Double x) const
|
---|
[206] | 1172 | {
|
---|
[105] | 1173 | Double xcop = x;
|
---|
| 1174 | MVTime mvt(xcop/24./3600.); // make days
|
---|
[365] | 1175 |
|
---|
[105] | 1176 | if (x < 59.95)
|
---|
[281] | 1177 | return String(" ") + mvt.string(MVTime::TIME_CLEAN_NO_HM, 7)+"s";
|
---|
| 1178 | else if (x < 3599.95)
|
---|
| 1179 | return String(" ") + mvt.string(MVTime::TIME_CLEAN_NO_H,7)+" ";
|
---|
| 1180 | else {
|
---|
| 1181 | ostringstream oss;
|
---|
| 1182 | oss << setw(2) << std::right << setprecision(1) << mvt.hour();
|
---|
| 1183 | oss << ":" << mvt.string(MVTime::TIME_CLEAN_NO_H,7) << " ";
|
---|
| 1184 | return String(oss);
|
---|
| 1185 | }
|
---|
[105] | 1186 | };
|
---|
| 1187 |
|
---|
[281] | 1188 | String SDMemTable::formatDirection(const MDirection& md) const
|
---|
| 1189 | {
|
---|
| 1190 | Vector<Double> t = md.getAngle(Unit(String("rad"))).getValue();
|
---|
| 1191 | Int prec = 7;
|
---|
| 1192 |
|
---|
| 1193 | MVAngle mvLon(t[0]);
|
---|
| 1194 | String sLon = mvLon.string(MVAngle::TIME,prec);
|
---|
| 1195 | MVAngle mvLat(t[1]);
|
---|
| 1196 | String sLat = mvLat.string(MVAngle::ANGLE+MVAngle::DIG2,prec);
|
---|
[380] | 1197 | return sLon + String(" ") + sLat;
|
---|
[281] | 1198 | }
|
---|
| 1199 |
|
---|
| 1200 |
|
---|
[206] | 1201 | std::string SDMemTable::getFluxUnit() const
|
---|
| 1202 | {
|
---|
| 1203 | String tmp;
|
---|
| 1204 | table_.keywordSet().get("FluxUnit", tmp);
|
---|
| 1205 | return tmp;
|
---|
| 1206 | }
|
---|
| 1207 |
|
---|
[218] | 1208 | void SDMemTable::setFluxUnit(const std::string& unit)
|
---|
| 1209 | {
|
---|
| 1210 | String tmp(unit);
|
---|
| 1211 | Unit tU(tmp);
|
---|
| 1212 | if (tU==Unit("K") || tU==Unit("Jy")) {
|
---|
| 1213 | table_.rwKeywordSet().define(String("FluxUnit"), tmp);
|
---|
| 1214 | } else {
|
---|
| 1215 | throw AipsError("Illegal unit - must be compatible with Jy or K");
|
---|
| 1216 | }
|
---|
| 1217 | }
|
---|
| 1218 |
|
---|
[275] | 1219 |
|
---|
[236] | 1220 | void SDMemTable::setInstrument(const std::string& name)
|
---|
| 1221 | {
|
---|
| 1222 | Bool throwIt = True;
|
---|
| 1223 | Instrument ins = convertInstrument (name, throwIt);
|
---|
| 1224 | String nameU(name);
|
---|
| 1225 | nameU.upcase();
|
---|
| 1226 | table_.rwKeywordSet().define(String("AntennaName"), nameU);
|
---|
| 1227 | }
|
---|
| 1228 |
|
---|
[380] | 1229 | std::string SDMemTable::summary(bool verbose) const {
|
---|
[281] | 1230 |
|
---|
[385] | 1231 | // Format header info
|
---|
| 1232 |
|
---|
[89] | 1233 | ostringstream oss;
|
---|
| 1234 | oss << endl;
|
---|
[380] | 1235 | oss << "--------------------------------------------------------------------------------" << endl;
|
---|
[89] | 1236 | oss << " Scan Table Summary" << endl;
|
---|
[380] | 1237 | oss << "--------------------------------------------------------------------------------" << endl;
|
---|
[89] | 1238 | oss.flags(std::ios_base::left);
|
---|
| 1239 | oss << setw(15) << "Beams:" << setw(4) << nBeam() << endl
|
---|
| 1240 | << setw(15) << "IFs:" << setw(4) << nIF() << endl
|
---|
| 1241 | << setw(15) << "Polarisations:" << setw(4) << nPol() << endl
|
---|
| 1242 | << setw(15) << "Channels:" << setw(4) << nChan() << endl;
|
---|
| 1243 | oss << endl;
|
---|
| 1244 | String tmp;
|
---|
| 1245 | table_.keywordSet().get("Observer", tmp);
|
---|
| 1246 | oss << setw(15) << "Observer:" << tmp << endl;
|
---|
[281] | 1247 | oss << setw(15) << "Obs Date:" << getTime(-1,True) << endl;
|
---|
[89] | 1248 | table_.keywordSet().get("Project", tmp);
|
---|
| 1249 | oss << setw(15) << "Project:" << tmp << endl;
|
---|
| 1250 | table_.keywordSet().get("Obstype", tmp);
|
---|
| 1251 | oss << setw(15) << "Obs. Type:" << tmp << endl;
|
---|
| 1252 | table_.keywordSet().get("AntennaName", tmp);
|
---|
| 1253 | oss << setw(15) << "Antenna Name:" << tmp << endl;
|
---|
[206] | 1254 | table_.keywordSet().get("FluxUnit", tmp);
|
---|
| 1255 | oss << setw(15) << "Flux Unit:" << tmp << endl;
|
---|
[260] | 1256 | Table t = table_.keywordSet().asTable("FREQUENCIES");
|
---|
[105] | 1257 | Vector<Double> vec;
|
---|
| 1258 | t.keywordSet().get("RESTFREQS",vec);
|
---|
| 1259 | oss << setw(15) << "Rest Freqs:";
|
---|
| 1260 | if (vec.nelements() > 0) {
|
---|
| 1261 | oss << setprecision(0) << vec << " [Hz]" << endl;
|
---|
| 1262 | } else {
|
---|
| 1263 | oss << "None set" << endl;
|
---|
| 1264 | }
|
---|
[158] | 1265 | oss << setw(15) << "Abcissa:" << getAbcissaString() << endl;
|
---|
[105] | 1266 | oss << setw(15) << "Cursor:" << "Beam[" << getBeam() << "] "
|
---|
| 1267 | << "IF[" << getIF() << "] " << "Pol[" << getPol() << "]" << endl;
|
---|
[89] | 1268 | oss << endl;
|
---|
[365] | 1269 | //
|
---|
[385] | 1270 | String dirtype ="Position ("+ MDirection::showType(getDirectionReference()) + ")";
|
---|
[380] | 1271 | oss << setw(5) << "Scan"
|
---|
[281] | 1272 | << setw(15) << "Source"
|
---|
[380] | 1273 | << setw(24) << dirtype
|
---|
[281] | 1274 | << setw(10) << "Time"
|
---|
[365] | 1275 | << setw(18) << "Integration"
|
---|
[380] | 1276 | << setw(7) << "FreqIDs" << endl;
|
---|
| 1277 | oss << "--------------------------------------------------------------------------------" << endl;
|
---|
[281] | 1278 |
|
---|
[385] | 1279 | // Generate list of scan start and end integrations
|
---|
| 1280 |
|
---|
| 1281 | Vector<Int> scanIDs = scanCol_.getColumn();
|
---|
| 1282 | Vector<uInt> startInt, endInt;
|
---|
| 1283 | mathutil::scanBoundaries(startInt, endInt, scanIDs);
|
---|
[365] | 1284 | //
|
---|
[385] | 1285 | const uInt nScans = startInt.nelements();
|
---|
[365] | 1286 | String name;
|
---|
| 1287 | Vector<uInt> freqIDs, listFQ;
|
---|
[385] | 1288 | uInt nInt;
|
---|
[365] | 1289 | //
|
---|
[385] | 1290 | for (uInt i=0; i<nScans; i++) {
|
---|
[367] | 1291 |
|
---|
[385] | 1292 | // Get things from first integration of scan
|
---|
[367] | 1293 |
|
---|
[385] | 1294 | String time = getTime(startInt(i),False);
|
---|
| 1295 | String tInt = formatSec(Double(getInterval(startInt(i))));
|
---|
| 1296 | String posit = formatDirection(getDirection(startInt(i),True));
|
---|
| 1297 | srcnCol_.getScalar(startInt(i),name);
|
---|
| 1298 |
|
---|
| 1299 | // Find all the FreqIDs in this scan
|
---|
| 1300 |
|
---|
| 1301 | listFQ.resize(0);
|
---|
| 1302 | for (uInt j=startInt(i); j<endInt(i)+1; j++) {
|
---|
| 1303 | freqidCol_.get(j, freqIDs);
|
---|
| 1304 | for (uInt k=0; k<freqIDs.nelements(); k++) {
|
---|
| 1305 | mathutil::addEntry(listFQ, freqIDs(k));
|
---|
| 1306 | }
|
---|
[367] | 1307 | }
|
---|
[385] | 1308 | //
|
---|
| 1309 | nInt = endInt(i) - startInt(i) + 1;
|
---|
| 1310 | oss << setw(3) << std::right << i << std::left << setw(2) << " "
|
---|
[365] | 1311 | << setw(15) << name
|
---|
[380] | 1312 | << setw(24) << posit
|
---|
[385] | 1313 | << setw(10) << time
|
---|
[380] | 1314 | << setw(3) << std::right << nInt << setw(3) << " x " << std::left
|
---|
[385] | 1315 | << setw(6) << tInt
|
---|
[365] | 1316 | << " " << listFQ << endl;
|
---|
[2] | 1317 | }
|
---|
[89] | 1318 | oss << endl;
|
---|
[385] | 1319 | oss << "Table contains " << table_.nrow() << " integration(s) in " << nScans << " scan(s)." << endl;
|
---|
[321] | 1320 |
|
---|
| 1321 | // Frequency Table
|
---|
[385] | 1322 |
|
---|
[380] | 1323 | if (verbose) {
|
---|
| 1324 | std::vector<string> info = getCoordInfo();
|
---|
| 1325 | SDFrequencyTable sdft = getSDFreqTable();
|
---|
| 1326 | oss << endl << endl;
|
---|
| 1327 | oss << "FreqID Frame RefFreq(Hz) RefPix Increment(Hz)" << endl;
|
---|
| 1328 | oss << "--------------------------------------------------------------------------------" << endl;
|
---|
| 1329 | for (uInt i=0; i<sdft.length(); i++) {
|
---|
| 1330 | oss << setw(8) << i << setw(8)
|
---|
| 1331 | << info[3] << setw(16) << setprecision(8)
|
---|
| 1332 | << sdft.referenceValue(i) << setw(10)
|
---|
| 1333 | << sdft.referencePixel(i) << setw(12)
|
---|
| 1334 | << sdft.increment(i) << endl;
|
---|
| 1335 | }
|
---|
| 1336 | oss << "--------------------------------------------------------------------------------" << endl;
|
---|
[321] | 1337 | }
|
---|
[89] | 1338 | return String(oss);
|
---|
[2] | 1339 | }
|
---|
[18] | 1340 |
|
---|
[206] | 1341 | Int SDMemTable::nBeam() const
|
---|
| 1342 | {
|
---|
[18] | 1343 | Int n;
|
---|
| 1344 | table_.keywordSet().get("nBeam",n);
|
---|
| 1345 | return n;
|
---|
| 1346 | }
|
---|
| 1347 | Int SDMemTable::nIF() const {
|
---|
| 1348 | Int n;
|
---|
| 1349 | table_.keywordSet().get("nIF",n);
|
---|
| 1350 | return n;
|
---|
| 1351 | }
|
---|
| 1352 | Int SDMemTable::nPol() const {
|
---|
| 1353 | Int n;
|
---|
| 1354 | table_.keywordSet().get("nPol",n);
|
---|
| 1355 | return n;
|
---|
| 1356 | }
|
---|
| 1357 | Int SDMemTable::nChan() const {
|
---|
| 1358 | Int n;
|
---|
| 1359 | table_.keywordSet().get("nChan",n);
|
---|
| 1360 | return n;
|
---|
| 1361 | }
|
---|
[206] | 1362 | bool SDMemTable::appendHistory(const std::string& hist, int whichRow)
|
---|
| 1363 | {
|
---|
| 1364 | Vector<String> history;
|
---|
[322] | 1365 | histCol_.get(whichRow, history);
|
---|
[206] | 1366 | history.resize(history.nelements()+1,True);
|
---|
| 1367 | history[history.nelements()-1] = hist;
|
---|
[322] | 1368 | histCol_.put(whichRow, history);
|
---|
[206] | 1369 | }
|
---|
| 1370 |
|
---|
| 1371 | std::vector<std::string> SDMemTable::history(int whichRow) const
|
---|
| 1372 | {
|
---|
| 1373 | Vector<String> history;
|
---|
[322] | 1374 | histCol_.get(whichRow, history);
|
---|
[206] | 1375 | std::vector<std::string> stlout;
|
---|
| 1376 | // there is no Array<String>.tovector(std::vector<std::string>), so
|
---|
| 1377 | // do it by hand
|
---|
| 1378 | for (uInt i=0; i<history.nelements(); ++i) {
|
---|
| 1379 | stlout.push_back(history[i]);
|
---|
| 1380 | }
|
---|
| 1381 | return stlout;
|
---|
| 1382 | }
|
---|
[16] | 1383 | /*
|
---|
[18] | 1384 | void SDMemTable::maskChannels(const std::vector<Int>& whichChans ) {
|
---|
[89] | 1385 |
|
---|
[16] | 1386 | std::vector<int>::iterator it;
|
---|
[206] | 1387 | ArrayAccessor<uChar, Axis<asap::PolAxis> > j(flags_);
|
---|
[16] | 1388 | for (it = whichChans.begin(); it != whichChans.end(); it++) {
|
---|
| 1389 | j.reset(j.begin(uInt(*it)));
|
---|
[206] | 1390 | for (ArrayAccessor<uChar, Axis<asap::BeamAxis> > i(j); i != i.end(); ++i) {
|
---|
| 1391 | for (ArrayAccessor<uChar, Axis<asap::IFAxis> > ii(i); ii != ii.end(); ++ii) {
|
---|
| 1392 | for (ArrayAccessor<uChar, Axis<asap::ChanAxis> > iii(ii);
|
---|
[89] | 1393 | iii != iii.end(); ++iii) {
|
---|
| 1394 | (*iii) =
|
---|
| 1395 | }
|
---|
[16] | 1396 | }
|
---|
| 1397 | }
|
---|
| 1398 | }
|
---|
[89] | 1399 |
|
---|
[16] | 1400 | }
|
---|
| 1401 | */
|
---|
[206] | 1402 | void SDMemTable::flag(int whichRow)
|
---|
| 1403 | {
|
---|
[89] | 1404 | Array<uChar> arr;
|
---|
[322] | 1405 | flagsCol_.get(whichRow, arr);
|
---|
[89] | 1406 |
|
---|
[206] | 1407 | ArrayAccessor<uChar, Axis<asap::BeamAxis> > aa0(arr);
|
---|
[89] | 1408 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam
|
---|
[206] | 1409 | ArrayAccessor<uChar, Axis<asap::IFAxis> > aa1(aa0);
|
---|
[89] | 1410 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF
|
---|
[206] | 1411 | ArrayAccessor<uChar, Axis<asap::PolAxis> > aa2(aa1);
|
---|
[89] | 1412 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol
|
---|
| 1413 |
|
---|
[206] | 1414 | for (ArrayAccessor<uChar, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) {
|
---|
[89] | 1415 | (*i) = uChar(True);
|
---|
| 1416 | }
|
---|
| 1417 |
|
---|
[322] | 1418 | flagsCol_.put(whichRow, arr);
|
---|
[89] | 1419 | }
|
---|
[212] | 1420 |
|
---|
[281] | 1421 | MDirection::Types SDMemTable::getDirectionReference() const
|
---|
[212] | 1422 | {
|
---|
| 1423 | Float eq;
|
---|
| 1424 | table_.keywordSet().get("Equinox",eq);
|
---|
| 1425 | std::map<float,string> mp;
|
---|
| 1426 | mp[2000.0] = "J2000";
|
---|
| 1427 | mp[1950.0] = "B1950";
|
---|
| 1428 | MDirection::Types mdr;
|
---|
| 1429 | if (!MDirection::getType(mdr, mp[eq])) {
|
---|
| 1430 | mdr = MDirection::J2000;
|
---|
| 1431 | cerr << "Unknown equinox using J2000" << endl;
|
---|
| 1432 | }
|
---|
| 1433 | //
|
---|
| 1434 | return mdr;
|
---|
| 1435 | }
|
---|
| 1436 |
|
---|
[380] | 1437 | MEpoch::Types SDMemTable::getTimeReference() const
|
---|
[212] | 1438 | {
|
---|
| 1439 | MEpoch::Types met;
|
---|
| 1440 | String ep;
|
---|
| 1441 | table_.keywordSet().get("Epoch",ep);
|
---|
| 1442 | if (!MEpoch::getType(met, ep)) {
|
---|
[387] | 1443 | cerr << "Epoch type unknown - using UTC" << endl;
|
---|
[212] | 1444 | met = MEpoch::UTC;
|
---|
| 1445 | }
|
---|
| 1446 | //
|
---|
| 1447 | return met;
|
---|
| 1448 | }
|
---|
| 1449 |
|
---|
[236] | 1450 |
|
---|
[380] | 1451 | Instrument SDMemTable::convertInstrument(const String& instrument,
|
---|
| 1452 | Bool throwIt)
|
---|
[236] | 1453 | {
|
---|
| 1454 | String t(instrument);
|
---|
| 1455 | t.upcase();
|
---|
[293] | 1456 |
|
---|
| 1457 | // The strings are what SDReader returns, after cunning interrogation
|
---|
| 1458 | // of station names... :-(
|
---|
| 1459 |
|
---|
[236] | 1460 | Instrument inst = asap::UNKNOWN;
|
---|
[293] | 1461 | if (t==String("DSS-43")) {
|
---|
[236] | 1462 | inst = TIDBINBILLA;
|
---|
| 1463 | } else if (t==String("ATPKSMB")) {
|
---|
[292] | 1464 | inst = ATPKSMB;
|
---|
| 1465 | } else if (t==String("ATPKSHOH")) {
|
---|
| 1466 | inst = ATPKSHOH;
|
---|
| 1467 | } else if (t==String("ATMOPRA")) {
|
---|
| 1468 | inst = ATMOPRA;
|
---|
| 1469 | } else if (t==String("CEDUNA")) {
|
---|
| 1470 | inst = CEDUNA;
|
---|
| 1471 | } else if (t==String("HOBART")) {
|
---|
| 1472 | inst = HOBART;
|
---|
[236] | 1473 | } else {
|
---|
[380] | 1474 | if (throwIt) {
|
---|
| 1475 | throw AipsError("Unrecognized instrument - use function scan.set_instrument to set");
|
---|
| 1476 | }
|
---|
[236] | 1477 | }
|
---|
| 1478 | return inst;
|
---|
| 1479 | }
|
---|
| 1480 |
|
---|
[401] | 1481 | Bool SDMemTable::setRestFreqs (const Vector<Double>& restFreqsIn,
|
---|
| 1482 | const String& sUnit,
|
---|
| 1483 | const vector<string>& lines,
|
---|
| 1484 | const String& source,
|
---|
| 1485 | Int whichIF)
|
---|
[386] | 1486 | {
|
---|
| 1487 | const Int nIFs = nIF();
|
---|
| 1488 | if (whichIF>=nIFs) {
|
---|
| 1489 | throw(AipsError("Illegal IF index"));
|
---|
| 1490 | }
|
---|
| 1491 |
|
---|
[401] | 1492 | // FInd vector of restfrequencies
|
---|
| 1493 | // Double takes precedence over String
|
---|
| 1494 |
|
---|
| 1495 | Unit unit;
|
---|
| 1496 | Vector<Double> restFreqs;
|
---|
| 1497 | if (restFreqsIn.nelements()>0) {
|
---|
| 1498 | restFreqs.resize(restFreqsIn.nelements());
|
---|
| 1499 | restFreqs = restFreqsIn;
|
---|
| 1500 | unit = Unit(sUnit);
|
---|
| 1501 | } else if (lines.size()>0) {
|
---|
| 1502 | const uInt nLines = lines.size();
|
---|
| 1503 | unit = Unit("Hz");
|
---|
| 1504 | restFreqs.resize(nLines);
|
---|
| 1505 | MFrequency lineFreq;
|
---|
| 1506 | for (uInt i=0; i<nLines; i++) {
|
---|
| 1507 | String tS(lines[i]);
|
---|
| 1508 | tS.upcase();
|
---|
| 1509 | if (MeasTable::Line(lineFreq, tS)) {
|
---|
| 1510 | restFreqs[i] = lineFreq.getValue().getValue(); // Hz
|
---|
| 1511 | } else {
|
---|
| 1512 | String s = String(lines[i]) + String(" is an unrecognized spectral line");
|
---|
| 1513 | throw(AipsError(s));
|
---|
| 1514 | }
|
---|
| 1515 | }
|
---|
| 1516 | } else {
|
---|
| 1517 | throw(AipsError("You have not specified any rest frequencies or lines"));
|
---|
| 1518 | }
|
---|
| 1519 |
|
---|
[392] | 1520 | // If multiple restfreqs, must be length nIF. In this
|
---|
| 1521 | // case we will just replace the rest frequencies
|
---|
| 1522 | //
|
---|
[386] | 1523 |
|
---|
[392] | 1524 | const uInt nRestFreqs = restFreqs.nelements();
|
---|
| 1525 | Int idx = -1;
|
---|
[386] | 1526 | SDFrequencyTable sdft = getSDFreqTable();
|
---|
| 1527 |
|
---|
[392] | 1528 | if (nRestFreqs>1) {
|
---|
| 1529 |
|
---|
| 1530 | // Replace restFreqs, one per IF
|
---|
| 1531 |
|
---|
| 1532 | if (nRestFreqs != nIFs) {
|
---|
| 1533 | throw (AipsError("Number of rest frequencies must be equal to the number of IFs"));
|
---|
| 1534 | }
|
---|
[414] | 1535 | cout << "Replacing rest frequencies with given list, one per IF" << endl;
|
---|
[392] | 1536 | //
|
---|
| 1537 | sdft.deleteRestFrequencies();
|
---|
| 1538 | for (uInt i=0; i<nRestFreqs; i++) {
|
---|
| 1539 | Quantum<Double> rf(restFreqs[i], unit);
|
---|
| 1540 | sdft.addRestFrequency(rf.getValue("Hz"));
|
---|
| 1541 | }
|
---|
| 1542 | } else {
|
---|
| 1543 |
|
---|
| 1544 | // Add new rest freq
|
---|
| 1545 |
|
---|
| 1546 | Quantum<Double> rf(restFreqs[0], unit);
|
---|
| 1547 | idx = sdft.addRestFrequency(rf.getValue("Hz"));
|
---|
[414] | 1548 | cout << "Selecting given rest frequency" << endl;
|
---|
[392] | 1549 | }
|
---|
| 1550 |
|
---|
[386] | 1551 | // Replace
|
---|
| 1552 |
|
---|
| 1553 | Bool empty = source.empty();
|
---|
| 1554 | Bool ok = False;
|
---|
| 1555 | if (putSDFreqTable(sdft)) {
|
---|
| 1556 | const uInt nRow = table_.nrow();
|
---|
| 1557 | String srcName;
|
---|
| 1558 | Vector<uInt> restFreqIDs;
|
---|
| 1559 | for (uInt i=0; i<nRow; i++) {
|
---|
| 1560 | srcnCol_.get(i, srcName);
|
---|
| 1561 | restfreqidCol_.get(i,restFreqIDs);
|
---|
[392] | 1562 | //
|
---|
| 1563 | if (idx==-1) {
|
---|
| 1564 |
|
---|
| 1565 | // Replace vector of restFreqs; one per IF.
|
---|
| 1566 | // No selection possible
|
---|
| 1567 |
|
---|
| 1568 | for (uInt i=0; i<nIFs; i++) restFreqIDs[i] = i;
|
---|
| 1569 | } else {
|
---|
| 1570 |
|
---|
| 1571 | // Set RestFreqID for selected data
|
---|
| 1572 |
|
---|
| 1573 | if (empty || source==srcName) {
|
---|
| 1574 | if (whichIF<0) {
|
---|
| 1575 | restFreqIDs = idx;
|
---|
| 1576 | } else {
|
---|
| 1577 | restFreqIDs[whichIF] = idx;
|
---|
| 1578 | }
|
---|
[386] | 1579 | }
|
---|
| 1580 | }
|
---|
| 1581 | //
|
---|
| 1582 | restfreqidCol_.put(i,restFreqIDs);
|
---|
| 1583 | }
|
---|
| 1584 | ok = True;
|
---|
| 1585 | } else {
|
---|
| 1586 | ok = False;
|
---|
| 1587 | }
|
---|
| 1588 | //
|
---|
| 1589 | return ok;
|
---|
| 1590 | }
|
---|
| 1591 |
|
---|
[414] | 1592 | void SDMemTable::spectralLines() const
|
---|
[401] | 1593 | {
|
---|
| 1594 | Vector<String> lines = MeasTable::Lines();
|
---|
| 1595 | MFrequency lineFreq;
|
---|
| 1596 | Double freq;
|
---|
| 1597 | //
|
---|
[414] | 1598 | cout.flags(std::ios_base::left);
|
---|
| 1599 | cout << "Line Frequency (Hz)" << endl;
|
---|
| 1600 | cout << "-----------------------" << endl;
|
---|
[401] | 1601 | for (uInt i=0; i<lines.nelements(); i++) {
|
---|
| 1602 | MeasTable::Line(lineFreq, lines[i]);
|
---|
| 1603 | freq = lineFreq.getValue().getValue(); // Hz
|
---|
| 1604 | //
|
---|
[414] | 1605 | cout << setw(11) << lines[i] << setprecision(10) << freq << endl;
|
---|
[401] | 1606 | }
|
---|
| 1607 | }
|
---|
[386] | 1608 |
|
---|
[380] | 1609 | void SDMemTable::renumber()
|
---|
| 1610 | {
|
---|
| 1611 | uInt nRow = scanCol_.nrow();
|
---|
| 1612 | Int newscanid = 0;
|
---|
| 1613 | Int cIdx;// the current scanid
|
---|
| 1614 | // get the first scanid
|
---|
| 1615 | scanCol_.getScalar(0,cIdx);
|
---|
| 1616 | Int pIdx = cIdx;// the scanid of the previous row
|
---|
| 1617 | for (uInt i=0; i<nRow;++i) {
|
---|
| 1618 | scanCol_.getScalar(i,cIdx);
|
---|
| 1619 | if (pIdx == cIdx) {
|
---|
| 1620 | // renumber
|
---|
| 1621 | scanCol_.put(i,newscanid);
|
---|
| 1622 | } else {
|
---|
| 1623 | ++newscanid;
|
---|
| 1624 | pIdx = cIdx; // store scanid
|
---|
| 1625 | --i; // don't increment next loop
|
---|
| 1626 | }
|
---|
| 1627 | }
|
---|
| 1628 | }
|
---|
[386] | 1629 |
|
---|
[418] | 1630 |
|
---|
[433] | 1631 | void SDMemTable::rotateXYPhase (Float value, Bool doAll)
|
---|
[418] | 1632 | //
|
---|
| 1633 | // phase in degrees
|
---|
[430] | 1634 | // Applies to all Beams and IFs
|
---|
| 1635 | // Might want to optionally select on Beam/IF
|
---|
[418] | 1636 | //
|
---|
| 1637 | {
|
---|
| 1638 | if (nPol() != 4) {
|
---|
| 1639 | throw(AipsError("You must have 4 polarizations to run this function"));
|
---|
| 1640 | }
|
---|
| 1641 | //
|
---|
| 1642 | IPosition start(asap::nAxes,0);
|
---|
| 1643 | IPosition end(asap::nAxes);
|
---|
| 1644 | //
|
---|
| 1645 | uInt nRow = specCol_.nrow();
|
---|
| 1646 | Array<Float> data;
|
---|
| 1647 | for (uInt i=0; i<nRow;++i) {
|
---|
| 1648 | specCol_.get(i,data);
|
---|
[433] | 1649 | IPosition shape = data.shape();
|
---|
[418] | 1650 |
|
---|
[433] | 1651 | // Set slice
|
---|
| 1652 |
|
---|
| 1653 | if (!doAll) {
|
---|
| 1654 | setCursorSlice (start, end, shape);
|
---|
| 1655 | } else {
|
---|
| 1656 | end = shape-1;
|
---|
| 1657 | }
|
---|
| 1658 |
|
---|
[418] | 1659 | // Get polarization slice references
|
---|
| 1660 |
|
---|
| 1661 | start(asap::PolAxis) = 2;
|
---|
| 1662 | end(asap::PolAxis) = 2;
|
---|
| 1663 | Array<Float> C3 = data(start,end);
|
---|
| 1664 | //
|
---|
| 1665 | start(asap::PolAxis) = 3;
|
---|
| 1666 | end(asap::PolAxis) = 3;
|
---|
| 1667 | Array<Float> C4 = data(start,end);
|
---|
| 1668 |
|
---|
| 1669 | // Rotate
|
---|
| 1670 |
|
---|
| 1671 | SDPolUtil::rotateXYPhase(C3, C4, value);
|
---|
| 1672 |
|
---|
| 1673 | // Put
|
---|
| 1674 |
|
---|
| 1675 | specCol_.put(i,data);
|
---|
| 1676 | }
|
---|
| 1677 | }
|
---|
[430] | 1678 |
|
---|
| 1679 |
|
---|
| 1680 | void SDMemTable::setCursorSlice (IPosition& start, IPosition& end,
|
---|
| 1681 | const IPosition& shape) const
|
---|
| 1682 | {
|
---|
| 1683 | const uInt nDim = shape.nelements();
|
---|
| 1684 | start.resize(nDim);
|
---|
| 1685 | end.resize(nDim);
|
---|
| 1686 | //
|
---|
| 1687 | start(asap::BeamAxis) = beamSel_;
|
---|
| 1688 | end(asap::BeamAxis) = beamSel_;
|
---|
| 1689 | //
|
---|
| 1690 | start(asap::IFAxis) = IFSel_;
|
---|
| 1691 | end(asap::IFAxis) = IFSel_;
|
---|
| 1692 | //
|
---|
| 1693 | start(asap::PolAxis) = polSel_;
|
---|
| 1694 | end(asap::PolAxis) = polSel_;
|
---|
| 1695 | //
|
---|
| 1696 | start(asap::ChanAxis) = 0;
|
---|
| 1697 | end(asap::ChanAxis) = shape(asap::ChanAxis) - 1;
|
---|
| 1698 | }
|
---|
| 1699 |
|
---|
| 1700 |
|
---|
| 1701 | std::vector<float> SDMemTable::convertVector (const Vector<Float>& in) const
|
---|
| 1702 | {
|
---|
| 1703 | std::vector<float> out(in.nelements());
|
---|
| 1704 | for (uInt i=0; i<in.nelements(); i++) {
|
---|
| 1705 | out[i] = in[i];
|
---|
| 1706 | }
|
---|
| 1707 | return out;
|
---|
| 1708 | }
|
---|
| 1709 |
|
---|