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