[2] | 1 | //#--------------------------------------------------------------------------- |
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| 2 | //# SDMemTable.cc: A MemoryTable container for single dish integrations |
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| 3 | //#--------------------------------------------------------------------------- |
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| 4 | //# Copyright (C) 2004 |
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[125] | 5 | //# ATNF |
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[2] | 6 | //# |
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| 7 | //# This program is free software; you can redistribute it and/or modify it |
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| 8 | //# under the terms of the GNU General Public License as published by the Free |
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| 9 | //# Software Foundation; either version 2 of the License, or (at your option) |
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| 10 | //# any later version. |
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| 11 | //# |
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| 12 | //# This program is distributed in the hope that it will be useful, but |
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| 13 | //# WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 14 | //# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General |
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| 15 | //# Public License for more details. |
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| 16 | //# |
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| 17 | //# You should have received a copy of the GNU General Public License along |
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| 18 | //# with this program; if not, write to the Free Software Foundation, Inc., |
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| 19 | //# 675 Massachusetts Ave, Cambridge, MA 02139, USA. |
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| 20 | //# |
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| 21 | //# Correspondence concerning this software should be addressed as follows: |
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| 22 | //# Internet email: Malte.Marquarding@csiro.au |
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| 23 | //# Postal address: Malte Marquarding, |
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| 24 | //# Australia Telescope National Facility, |
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| 25 | //# P.O. Box 76, |
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| 26 | //# Epping, NSW, 2121, |
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| 27 | //# AUSTRALIA |
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| 28 | //# |
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| 29 | //# $Id: |
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| 30 | //#--------------------------------------------------------------------------- |
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| 31 | |
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[206] | 32 | #include <map> |
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| 33 | |
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[125] | 34 | #include <casa/aips.h> |
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[80] | 35 | #include <casa/iostream.h> |
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| 36 | #include <casa/iomanip.h> |
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| 37 | #include <casa/Arrays/Array.h> |
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| 38 | #include <casa/Arrays/ArrayMath.h> |
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| 39 | #include <casa/Arrays/MaskArrMath.h> |
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| 40 | #include <casa/Arrays/ArrayLogical.h> |
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| 41 | #include <casa/Arrays/ArrayAccessor.h> |
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[206] | 42 | #include <casa/Arrays/Vector.h> |
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[286] | 43 | #include <casa/Quanta/MVAngle.h> |
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[2] | 44 | |
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[80] | 45 | #include <tables/Tables/TableParse.h> |
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| 46 | #include <tables/Tables/TableDesc.h> |
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| 47 | #include <tables/Tables/SetupNewTab.h> |
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| 48 | #include <tables/Tables/ScaColDesc.h> |
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| 49 | #include <tables/Tables/ArrColDesc.h> |
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[2] | 50 | |
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[80] | 51 | #include <tables/Tables/ExprNode.h> |
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| 52 | #include <tables/Tables/TableRecord.h> |
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| 53 | #include <measures/Measures/MFrequency.h> |
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| 54 | #include <measures/Measures/MeasTable.h> |
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[105] | 55 | #include <coordinates/Coordinates/CoordinateUtil.h> |
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[80] | 56 | #include <casa/Quanta/MVTime.h> |
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[281] | 57 | #include <casa/Quanta/MVAngle.h> |
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[2] | 58 | |
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[215] | 59 | #include "SDDefs.h" |
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[2] | 60 | #include "SDMemTable.h" |
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| 61 | #include "SDContainer.h" |
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[365] | 62 | #include "MathUtils.h" |
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[2] | 63 | |
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[206] | 64 | |
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[125] | 65 | using namespace casa; |
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[83] | 66 | using namespace asap; |
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[2] | 67 | |
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[18] | 68 | SDMemTable::SDMemTable() : |
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| 69 | IFSel_(0), |
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| 70 | beamSel_(0), |
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[206] | 71 | polSel_(0) |
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| 72 | { |
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[18] | 73 | setup(); |
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[322] | 74 | attach(); |
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[18] | 75 | } |
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[206] | 76 | |
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[2] | 77 | SDMemTable::SDMemTable(const std::string& name) : |
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| 78 | IFSel_(0), |
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| 79 | beamSel_(0), |
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[206] | 80 | polSel_(0) |
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| 81 | { |
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[50] | 82 | Table tab(name); |
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[22] | 83 | table_ = tab.copyToMemoryTable("dummy"); |
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[206] | 84 | //cerr << "hello from C SDMemTable @ " << this << endl; |
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[329] | 85 | attach(); |
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[2] | 86 | } |
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| 87 | |
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[206] | 88 | SDMemTable::SDMemTable(const SDMemTable& other, Bool clear) |
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| 89 | { |
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[148] | 90 | IFSel_= other.IFSel_; |
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| 91 | beamSel_= other.beamSel_; |
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| 92 | polSel_= other.polSel_; |
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| 93 | chanMask_ = other.chanMask_; |
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| 94 | table_ = other.table_.copyToMemoryTable(String("dummy")); |
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[2] | 95 | // clear all rows() |
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[16] | 96 | if (clear) { |
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[148] | 97 | table_.removeRow(this->table_.rowNumbers()); |
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[16] | 98 | } else { |
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[148] | 99 | IFSel_ = other.IFSel_; |
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| 100 | beamSel_ = other.beamSel_; |
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| 101 | polSel_ = other.polSel_; |
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[16] | 102 | } |
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[322] | 103 | // |
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| 104 | attach(); |
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[206] | 105 | //cerr << "hello from CC SDMemTable @ " << this << endl; |
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[2] | 106 | } |
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| 107 | |
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[80] | 108 | SDMemTable::SDMemTable(const Table& tab, const std::string& exprs) : |
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[2] | 109 | IFSel_(0), |
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| 110 | beamSel_(0), |
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[206] | 111 | polSel_(0) |
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| 112 | { |
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[380] | 113 | cout << exprs << endl; |
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[2] | 114 | Table t = tableCommand(exprs,tab); |
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[89] | 115 | if (t.nrow() == 0) |
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| 116 | throw(AipsError("Query unsuccessful.")); |
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[22] | 117 | table_ = t.copyToMemoryTable("dummy"); |
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[329] | 118 | attach(); |
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[380] | 119 | renumber(); |
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[2] | 120 | } |
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| 121 | |
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[206] | 122 | SDMemTable::~SDMemTable() |
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| 123 | { |
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[105] | 124 | //cerr << "goodbye from SDMemTable @ " << this << endl; |
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[2] | 125 | } |
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| 126 | |
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[206] | 127 | SDMemTable SDMemTable::getScan(Int scanID) const |
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| 128 | { |
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[80] | 129 | String cond("SELECT * from $1 WHERE SCANID == "); |
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| 130 | cond += String::toString(scanID); |
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| 131 | return SDMemTable(table_, cond); |
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[2] | 132 | } |
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| 133 | |
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[206] | 134 | SDMemTable &SDMemTable::operator=(const SDMemTable& other) |
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| 135 | { |
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[148] | 136 | if (this != &other) { |
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| 137 | IFSel_= other.IFSel_; |
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| 138 | beamSel_= other.beamSel_; |
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| 139 | polSel_= other.polSel_; |
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| 140 | chanMask_.resize(0); |
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| 141 | chanMask_ = other.chanMask_; |
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| 142 | table_ = other.table_.copyToMemoryTable(String("dummy")); |
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[322] | 143 | attach(); |
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[206] | 144 | } |
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| 145 | //cerr << "hello from ASS SDMemTable @ " << this << endl; |
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[138] | 146 | return *this; |
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| 147 | } |
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| 148 | |
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[206] | 149 | SDMemTable SDMemTable::getSource(const std::string& source) const |
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| 150 | { |
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[80] | 151 | String cond("SELECT * from $1 WHERE SRCNAME == "); |
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| 152 | cond += source; |
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| 153 | return SDMemTable(table_, cond); |
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| 154 | } |
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| 155 | |
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[206] | 156 | void SDMemTable::setup() |
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| 157 | { |
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[2] | 158 | TableDesc td("", "1", TableDesc::Scratch); |
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| 159 | td.comment() = "A SDMemTable"; |
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[322] | 160 | // |
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[2] | 161 | td.addColumn(ScalarColumnDesc<Double>("TIME")); |
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| 162 | td.addColumn(ScalarColumnDesc<String>("SRCNAME")); |
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| 163 | td.addColumn(ArrayColumnDesc<Float>("SPECTRA")); |
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| 164 | td.addColumn(ArrayColumnDesc<uChar>("FLAGTRA")); |
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[89] | 165 | td.addColumn(ArrayColumnDesc<Float>("TSYS")); |
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| 166 | td.addColumn(ScalarColumnDesc<Int>("SCANID")); |
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| 167 | td.addColumn(ScalarColumnDesc<Double>("INTERVAL")); |
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[39] | 168 | td.addColumn(ArrayColumnDesc<uInt>("FREQID")); |
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[78] | 169 | td.addColumn(ArrayColumnDesc<Double>("DIRECTION")); |
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[105] | 170 | td.addColumn(ScalarColumnDesc<String>("FIELDNAME")); |
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| 171 | td.addColumn(ScalarColumnDesc<String>("TCALTIME")); |
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| 172 | td.addColumn(ArrayColumnDesc<Float>("TCAL")); |
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| 173 | td.addColumn(ScalarColumnDesc<Float>("AZIMUTH")); |
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| 174 | td.addColumn(ScalarColumnDesc<Float>("ELEVATION")); |
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| 175 | td.addColumn(ScalarColumnDesc<Float>("PARANGLE")); |
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| 176 | td.addColumn(ScalarColumnDesc<Int>("REFBEAM")); |
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[206] | 177 | td.addColumn(ArrayColumnDesc<String>("HISTORY")); |
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[105] | 178 | |
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[2] | 179 | // Now create a new table from the description. |
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[18] | 180 | |
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[22] | 181 | SetupNewTable aNewTab("dummy", td, Table::New); |
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[89] | 182 | table_ = Table(aNewTab, Table::Memory, 0); |
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[2] | 183 | } |
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| 184 | |
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[380] | 185 | void SDMemTable::attach() |
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[322] | 186 | { |
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| 187 | timeCol_.attach(table_, "TIME"); |
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| 188 | srcnCol_.attach(table_, "SRCNAME"); |
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| 189 | specCol_.attach(table_, "SPECTRA"); |
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| 190 | flagsCol_.attach(table_, "FLAGTRA"); |
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| 191 | tsCol_.attach(table_, "TSYS"); |
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| 192 | scanCol_.attach(table_, "SCANID"); |
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| 193 | integrCol_.attach(table_, "INTERVAL"); |
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| 194 | freqidCol_.attach(table_, "FREQID"); |
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| 195 | dirCol_.attach(table_, "DIRECTION"); |
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| 196 | fldnCol_.attach(table_, "FIELDNAME"); |
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| 197 | tcaltCol_.attach(table_, "TCALTIME"); |
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| 198 | tcalCol_.attach(table_, "TCAL"); |
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| 199 | azCol_.attach(table_, "AZIMUTH"); |
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| 200 | elCol_.attach(table_, "ELEVATION"); |
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| 201 | paraCol_.attach(table_, "PARANGLE"); |
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| 202 | rbeamCol_.attach(table_, "REFBEAM"); |
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| 203 | histCol_.attach(table_, "HISTORY"); |
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| 204 | } |
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| 205 | |
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| 206 | |
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[206] | 207 | std::string SDMemTable::getSourceName(Int whichRow) const |
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| 208 | { |
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[2] | 209 | String name; |
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[322] | 210 | srcnCol_.get(whichRow, name); |
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[2] | 211 | return name; |
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| 212 | } |
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| 213 | |
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[281] | 214 | std::string SDMemTable::getTime(Int whichRow, Bool showDate) const |
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[206] | 215 | { |
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[2] | 216 | Double tm; |
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[281] | 217 | if (whichRow > -1) { |
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[322] | 218 | timeCol_.get(whichRow, tm); |
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[281] | 219 | } else { |
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| 220 | table_.keywordSet().get("UTC",tm); |
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| 221 | } |
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[50] | 222 | MVTime mvt(tm); |
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[281] | 223 | if (showDate) |
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| 224 | mvt.setFormat(MVTime::YMD); |
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| 225 | else |
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| 226 | mvt.setFormat(MVTime::TIME); |
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[50] | 227 | ostringstream oss; |
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| 228 | oss << mvt; |
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[281] | 229 | return String(oss); |
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[2] | 230 | } |
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[281] | 231 | |
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[206] | 232 | double SDMemTable::getInterval(Int whichRow) const |
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| 233 | { |
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[50] | 234 | Double intval; |
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[322] | 235 | integrCol_.get(whichRow, intval); |
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[50] | 236 | return intval; |
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| 237 | } |
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[2] | 238 | |
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[206] | 239 | bool SDMemTable::setIF(Int whichIF) |
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| 240 | { |
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[50] | 241 | if ( whichIF >= 0 && whichIF < nIF()) { |
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[2] | 242 | IFSel_ = whichIF; |
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| 243 | return true; |
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[50] | 244 | } |
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| 245 | return false; |
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[2] | 246 | } |
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[50] | 247 | |
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[206] | 248 | bool SDMemTable::setBeam(Int whichBeam) |
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| 249 | { |
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[50] | 250 | if ( whichBeam >= 0 && whichBeam < nBeam()) { |
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[2] | 251 | beamSel_ = whichBeam; |
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| 252 | return true; |
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[50] | 253 | } |
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| 254 | return false; |
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| 255 | } |
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[2] | 256 | |
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[206] | 257 | bool SDMemTable::setPol(Int whichPol) |
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| 258 | { |
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[50] | 259 | if ( whichPol >= 0 && whichPol < nPol()) { |
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[2] | 260 | polSel_ = whichPol; |
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| 261 | return true; |
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[50] | 262 | } |
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| 263 | return false; |
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[2] | 264 | } |
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| 265 | |
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[380] | 266 | void SDMemTable::resetCursor() |
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[303] | 267 | { |
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| 268 | polSel_ = 0; |
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| 269 | IFSel_ = 0; |
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| 270 | beamSel_ = 0; |
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| 271 | } |
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| 272 | |
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[206] | 273 | bool SDMemTable::setMask(std::vector<int> whichChans) |
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| 274 | { |
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[16] | 275 | std::vector<int>::iterator it; |
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[322] | 276 | uInt n = flagsCol_.shape(0)(3); |
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[105] | 277 | if (whichChans.empty()) { |
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| 278 | chanMask_ = std::vector<bool>(n,true); |
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| 279 | return true; |
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| 280 | } |
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[16] | 281 | chanMask_.resize(n,true); |
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[39] | 282 | for (it = whichChans.begin(); it != whichChans.end(); ++it) { |
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[105] | 283 | if (*it < n) { |
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[16] | 284 | chanMask_[*it] = false; |
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[105] | 285 | } |
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[16] | 286 | } |
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[2] | 287 | return true; |
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| 288 | } |
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| 289 | |
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[16] | 290 | std::vector<bool> SDMemTable::getMask(Int whichRow) const { |
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| 291 | std::vector<bool> mask; |
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| 292 | Array<uChar> arr; |
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[322] | 293 | flagsCol_.get(whichRow, arr); |
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[206] | 294 | ArrayAccessor<uChar, Axis<asap::BeamAxis> > aa0(arr); |
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[16] | 295 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
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[206] | 296 | ArrayAccessor<uChar, Axis<asap::IFAxis> > aa1(aa0); |
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[16] | 297 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
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[206] | 298 | ArrayAccessor<uChar, Axis<asap::PolAxis> > aa2(aa1); |
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[16] | 299 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
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| 300 | |
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| 301 | Bool useUserMask = ( chanMask_.size() == arr.shape()(3) ); |
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| 302 | |
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| 303 | std::vector<bool> tmp; |
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| 304 | tmp = chanMask_; // WHY the fxxx do I have to make a copy here |
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| 305 | std::vector<bool>::iterator miter; |
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| 306 | miter = tmp.begin(); |
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| 307 | |
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[206] | 308 | for (ArrayAccessor<uChar, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) { |
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[16] | 309 | bool out =!static_cast<bool>(*i); |
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| 310 | if (useUserMask) { |
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| 311 | out = out && (*miter); |
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| 312 | miter++; |
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| 313 | } |
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| 314 | mask.push_back(out); |
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[89] | 315 | } |
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[16] | 316 | return mask; |
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[2] | 317 | } |
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[206] | 318 | std::vector<float> SDMemTable::getSpectrum(Int whichRow) const |
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| 319 | { |
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[2] | 320 | std::vector<float> spectrum; |
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| 321 | Array<Float> arr; |
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[322] | 322 | specCol_.get(whichRow, arr); |
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[206] | 323 | ArrayAccessor<Float, Axis<asap::BeamAxis> > aa0(arr); |
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[2] | 324 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
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[206] | 325 | ArrayAccessor<Float, Axis<asap::IFAxis> > aa1(aa0); |
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[2] | 326 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
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[206] | 327 | ArrayAccessor<Float, Axis<asap::PolAxis> > aa2(aa1); |
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[16] | 328 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
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[206] | 329 | for (ArrayAccessor<Float, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) { |
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[16] | 330 | spectrum.push_back(*i); |
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[2] | 331 | } |
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| 332 | return spectrum; |
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| 333 | } |
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[206] | 334 | std::vector<string> SDMemTable::getCoordInfo() const |
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| 335 | { |
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[105] | 336 | String un; |
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| 337 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
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| 338 | String sunit; |
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| 339 | t.keywordSet().get("UNIT",sunit); |
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| 340 | String dpl; |
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| 341 | t.keywordSet().get("DOPPLER",dpl); |
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| 342 | if (dpl == "") dpl = "RADIO"; |
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| 343 | String rfrm; |
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| 344 | t.keywordSet().get("REFFRAME",rfrm); |
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| 345 | std::vector<string> inf; |
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| 346 | inf.push_back(sunit); |
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| 347 | inf.push_back(rfrm); |
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| 348 | inf.push_back(dpl); |
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[263] | 349 | t.keywordSet().get("BASEREFFRAME",rfrm); |
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| 350 | inf.push_back(rfrm); |
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[105] | 351 | return inf; |
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| 352 | } |
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[39] | 353 | |
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[206] | 354 | void SDMemTable::setCoordInfo(std::vector<string> theinfo) |
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| 355 | { |
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[105] | 356 | std::vector<string>::iterator it; |
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[306] | 357 | String un,rfrm, brfrm,dpl; |
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| 358 | un = theinfo[0]; // Abcissa unit |
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| 359 | rfrm = theinfo[1]; // Active (or conversion) frame |
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| 360 | dpl = theinfo[2]; // Doppler |
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| 361 | brfrm = theinfo[3]; // Base frame |
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| 362 | // |
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[105] | 363 | Table t = table_.rwKeywordSet().asTable("FREQUENCIES"); |
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[306] | 364 | // |
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[105] | 365 | Vector<Double> rstf; |
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| 366 | t.keywordSet().get("RESTFREQS",rstf); |
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[306] | 367 | // |
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[105] | 368 | Bool canDo = True; |
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| 369 | Unit u1("km/s");Unit u2("Hz"); |
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| 370 | if (Unit(un) == u1) { |
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| 371 | Vector<Double> rstf; |
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| 372 | t.keywordSet().get("RESTFREQS",rstf); |
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| 373 | if (rstf.nelements() == 0) { |
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| 374 | throw(AipsError("Can't set unit to km/s if no restfrequencies are specified")); |
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| 375 | } |
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| 376 | } else if (Unit(un) != u2 && un != "") { |
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| 377 | throw(AipsError("Unit not conformant with Spectral Coordinates")); |
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| 378 | } |
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| 379 | t.rwKeywordSet().define("UNIT", un); |
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[275] | 380 | // |
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[105] | 381 | MFrequency::Types mdr; |
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| 382 | if (!MFrequency::getType(mdr, rfrm)) { |
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| 383 | |
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| 384 | Int a,b;const uInt* c; |
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| 385 | const String* valid = MFrequency::allMyTypes(a, b, c); |
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| 386 | String pfix = "Please specify a legal frame type. Types are\n"; |
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| 387 | throw(AipsError(pfix+(*valid))); |
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| 388 | } else { |
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| 389 | t.rwKeywordSet().define("REFFRAME",rfrm); |
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| 390 | } |
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[275] | 391 | // |
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| 392 | MDoppler::Types dtype; |
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| 393 | dpl.upcase(); |
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| 394 | if (!MDoppler::getType(dtype, dpl)) { |
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| 395 | throw(AipsError("Doppler type unknown")); |
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| 396 | } else { |
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| 397 | t.rwKeywordSet().define("DOPPLER",dpl); |
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| 398 | } |
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[306] | 399 | // |
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| 400 | if (!MFrequency::getType(mdr, brfrm)) { |
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| 401 | Int a,b;const uInt* c; |
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| 402 | const String* valid = MFrequency::allMyTypes(a, b, c); |
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| 403 | String pfix = "Please specify a legal frame type. Types are\n"; |
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| 404 | throw(AipsError(pfix+(*valid))); |
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| 405 | } else { |
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| 406 | t.rwKeywordSet().define("BASEREFFRAME",brfrm); |
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| 407 | } |
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[105] | 408 | } |
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| 409 | |
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[286] | 410 | |
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[206] | 411 | std::vector<double> SDMemTable::getAbcissa(Int whichRow) const |
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| 412 | { |
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[286] | 413 | std::vector<double> abc(nChan()); |
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[206] | 414 | |
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[286] | 415 | // Get header units keyword |
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[206] | 416 | |
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[286] | 417 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
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[105] | 418 | String sunit; |
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| 419 | t.keywordSet().get("UNIT",sunit); |
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| 420 | if (sunit == "") sunit = "pixel"; |
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| 421 | Unit u(sunit); |
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[286] | 422 | |
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| 423 | // Easy if just wanting pixels |
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| 424 | |
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| 425 | if (sunit==String("pixel")) { |
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| 426 | // assume channels/pixels |
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| 427 | std::vector<double>::iterator it; |
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| 428 | uInt i=0; |
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| 429 | for (it = abc.begin(); it != abc.end(); ++it) { |
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| 430 | (*it) = Double(i++); |
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| 431 | } |
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| 432 | // |
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| 433 | return abc; |
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[78] | 434 | } |
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| 435 | |
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[286] | 436 | // Continue with km/s or Hz. Get FreqID |
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| 437 | |
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[347] | 438 | Vector<uInt> freqIDs; |
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| 439 | freqidCol_.get(whichRow, freqIDs); |
---|
| 440 | uInt freqID = freqIDs(IFSel_); |
---|
[286] | 441 | |
---|
| 442 | // Get SpectralCoordinate, set reference frame conversion, |
---|
| 443 | // velocity conversion, and rest freq state |
---|
| 444 | |
---|
[347] | 445 | SpectralCoordinate spc = getSpectralCoordinate(freqID, whichRow); |
---|
[286] | 446 | // |
---|
| 447 | Vector<Double> pixel(nChan()); |
---|
| 448 | indgen(pixel); |
---|
| 449 | // |
---|
| 450 | if (u == Unit("km/s")) { |
---|
| 451 | Vector<Double> world; |
---|
| 452 | spc.pixelToVelocity(world,pixel); |
---|
| 453 | std::vector<double>::iterator it; |
---|
| 454 | uInt i = 0; |
---|
| 455 | for (it = abc.begin(); it != abc.end(); ++it) { |
---|
| 456 | (*it) = world[i]; |
---|
| 457 | i++; |
---|
| 458 | } |
---|
[39] | 459 | } else if (u == Unit("Hz")) { |
---|
[286] | 460 | |
---|
| 461 | // Set world axis units |
---|
| 462 | |
---|
[39] | 463 | Vector<String> wau(1); wau = u.getName(); |
---|
| 464 | spc.setWorldAxisUnits(wau); |
---|
[286] | 465 | // |
---|
[39] | 466 | std::vector<double>::iterator it; |
---|
| 467 | Double tmp; |
---|
| 468 | uInt i = 0; |
---|
[286] | 469 | for (it = abc.begin(); it != abc.end(); ++it) { |
---|
| 470 | spc.toWorld(tmp,pixel[i]); |
---|
[39] | 471 | (*it) = tmp; |
---|
| 472 | i++; |
---|
| 473 | } |
---|
| 474 | } |
---|
[286] | 475 | return abc; |
---|
[39] | 476 | } |
---|
| 477 | |
---|
[164] | 478 | std::string SDMemTable::getAbcissaString(Int whichRow) const |
---|
[105] | 479 | { |
---|
| 480 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
[286] | 481 | // |
---|
[105] | 482 | String sunit; |
---|
| 483 | t.keywordSet().get("UNIT",sunit); |
---|
| 484 | if (sunit == "") sunit = "pixel"; |
---|
| 485 | Unit u(sunit); |
---|
[286] | 486 | // |
---|
[347] | 487 | Vector<uInt> freqIDs; |
---|
| 488 | freqidCol_.get(whichRow, freqIDs); |
---|
| 489 | uInt freqID = freqIDs(IFSel_); |
---|
[286] | 490 | |
---|
| 491 | // Get SpectralCoordinate, with frame, velocity, rest freq state set |
---|
| 492 | |
---|
[347] | 493 | SpectralCoordinate spc = getSpectralCoordinate(freqID, whichRow); |
---|
[275] | 494 | // |
---|
[105] | 495 | String s = "Channel"; |
---|
| 496 | if (u == Unit("km/s")) { |
---|
| 497 | s = CoordinateUtil::axisLabel(spc,0,True,True,True); |
---|
| 498 | } else if (u == Unit("Hz")) { |
---|
| 499 | Vector<String> wau(1);wau = u.getName(); |
---|
| 500 | spc.setWorldAxisUnits(wau); |
---|
[286] | 501 | // |
---|
| 502 | s = CoordinateUtil::axisLabel(spc,0,True,True,False); |
---|
[105] | 503 | } |
---|
| 504 | return s; |
---|
| 505 | } |
---|
| 506 | |
---|
[206] | 507 | void SDMemTable::setSpectrum(std::vector<float> spectrum, int whichRow) |
---|
| 508 | { |
---|
[89] | 509 | Array<Float> arr; |
---|
[322] | 510 | specCol_.get(whichRow, arr); |
---|
[89] | 511 | if (spectrum.size() != arr.shape()(3)) { |
---|
| 512 | throw(AipsError("Attempting to set spectrum with incorrect length.")); |
---|
| 513 | } |
---|
| 514 | |
---|
[206] | 515 | ArrayAccessor<Float, Axis<asap::BeamAxis> > aa0(arr); |
---|
[89] | 516 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
---|
[206] | 517 | ArrayAccessor<Float, Axis<asap::IFAxis> > aa1(aa0); |
---|
[89] | 518 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
---|
[206] | 519 | ArrayAccessor<Float, Axis<asap::PolAxis> > aa2(aa1); |
---|
[89] | 520 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
---|
| 521 | |
---|
| 522 | std::vector<float>::iterator it = spectrum.begin(); |
---|
[206] | 523 | for (ArrayAccessor<Float, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) { |
---|
[89] | 524 | (*i) = Float(*it); |
---|
| 525 | it++; |
---|
| 526 | } |
---|
[322] | 527 | specCol_.put(whichRow, arr); |
---|
[89] | 528 | } |
---|
| 529 | |
---|
[206] | 530 | void SDMemTable::getSpectrum(Vector<Float>& spectrum, Int whichRow) const |
---|
| 531 | { |
---|
[21] | 532 | Array<Float> arr; |
---|
[322] | 533 | specCol_.get(whichRow, arr); |
---|
[21] | 534 | spectrum.resize(arr.shape()(3)); |
---|
[206] | 535 | ArrayAccessor<Float, Axis<asap::BeamAxis> > aa0(arr); |
---|
[21] | 536 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
---|
[206] | 537 | ArrayAccessor<Float, Axis<asap::IFAxis> > aa1(aa0); |
---|
[21] | 538 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
---|
[206] | 539 | ArrayAccessor<Float, Axis<asap::PolAxis> > aa2(aa1); |
---|
[21] | 540 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
---|
[2] | 541 | |
---|
[206] | 542 | ArrayAccessor<Float, Axis<asap::BeamAxis> > va(spectrum); |
---|
| 543 | for (ArrayAccessor<Float, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) { |
---|
[21] | 544 | (*va) = (*i); |
---|
| 545 | va++; |
---|
| 546 | } |
---|
| 547 | } |
---|
[89] | 548 | /* |
---|
[68] | 549 | void SDMemTable::getMask(Vector<Bool>& mask, Int whichRow) const { |
---|
[21] | 550 | Array<uChar> arr; |
---|
[322] | 551 | flagsCol_.get(whichRow, arr); |
---|
[21] | 552 | mask.resize(arr.shape()(3)); |
---|
| 553 | |
---|
[206] | 554 | ArrayAccessor<uChar, Axis<asap::BeamAxis> > aa0(arr); |
---|
[21] | 555 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
---|
[206] | 556 | ArrayAccessor<uChar, Axis<asap::IFAxis> > aa1(aa0); |
---|
[21] | 557 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
---|
[206] | 558 | ArrayAccessor<uChar, Axis<asap::PolAxis> > aa2(aa1); |
---|
[21] | 559 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
---|
| 560 | |
---|
| 561 | Bool useUserMask = ( chanMask_.size() == arr.shape()(3) ); |
---|
[89] | 562 | |
---|
[206] | 563 | ArrayAccessor<Bool, Axis<asap::BeamAxis> > va(mask); |
---|
[21] | 564 | std::vector<bool> tmp; |
---|
| 565 | tmp = chanMask_; // WHY the fxxx do I have to make a copy here. The |
---|
[89] | 566 | // iterator should work on chanMask_?? |
---|
[21] | 567 | std::vector<bool>::iterator miter; |
---|
| 568 | miter = tmp.begin(); |
---|
| 569 | |
---|
[206] | 570 | for (ArrayAccessor<uChar, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) { |
---|
[21] | 571 | bool out =!static_cast<bool>(*i); |
---|
| 572 | if (useUserMask) { |
---|
| 573 | out = out && (*miter); |
---|
| 574 | miter++; |
---|
| 575 | } |
---|
| 576 | (*va) = out; |
---|
| 577 | va++; |
---|
[89] | 578 | } |
---|
[21] | 579 | } |
---|
[89] | 580 | */ |
---|
[16] | 581 | MaskedArray<Float> SDMemTable::rowAsMaskedArray(uInt whichRow, |
---|
[164] | 582 | Bool useSelection) const |
---|
| 583 | { |
---|
[2] | 584 | Array<Float> arr; |
---|
| 585 | Array<uChar> farr; |
---|
[322] | 586 | specCol_.get(whichRow, arr); |
---|
| 587 | flagsCol_.get(whichRow, farr); |
---|
[2] | 588 | Array<Bool> barr(farr.shape());convertArray(barr, farr); |
---|
| 589 | MaskedArray<Float> marr; |
---|
[16] | 590 | if (useSelection) { |
---|
[206] | 591 | ArrayAccessor<Float, Axis<asap::BeamAxis> > aa0(arr); |
---|
[16] | 592 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
---|
[206] | 593 | ArrayAccessor<Float, Axis<asap::IFAxis> > aa1(aa0); |
---|
[16] | 594 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
---|
[206] | 595 | ArrayAccessor<Float, Axis<asap::PolAxis> > aa2(aa1); |
---|
[16] | 596 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
---|
[89] | 597 | |
---|
[206] | 598 | ArrayAccessor<Bool, Axis<asap::BeamAxis> > baa0(barr); |
---|
[16] | 599 | baa0.reset(baa0.begin(uInt(beamSel_)));//go to beam |
---|
[206] | 600 | ArrayAccessor<Bool, Axis<asap::IFAxis> > baa1(baa0); |
---|
[16] | 601 | baa1.reset(baa1.begin(uInt(IFSel_)));// go to IF |
---|
[206] | 602 | ArrayAccessor<Bool, Axis<asap::PolAxis> > baa2(baa1); |
---|
[16] | 603 | baa2.reset(baa2.begin(uInt(polSel_)));// go to pol |
---|
| 604 | |
---|
| 605 | Vector<Float> a(arr.shape()(3)); |
---|
| 606 | Vector<Bool> b(barr.shape()(3)); |
---|
[206] | 607 | ArrayAccessor<Float, Axis<asap::BeamAxis> > a0(a); |
---|
| 608 | ArrayAccessor<Bool, Axis<asap::BeamAxis> > b0(b); |
---|
[16] | 609 | |
---|
[206] | 610 | ArrayAccessor<Bool, Axis<asap::ChanAxis> > j(baa2); |
---|
| 611 | for (ArrayAccessor<Float, Axis<asap::ChanAxis> > i(aa2); |
---|
| 612 | i != i.end(); ++i) { |
---|
[16] | 613 | (*a0) = (*i); |
---|
| 614 | (*b0) = !(*j); |
---|
| 615 | j++; |
---|
| 616 | a0++; |
---|
| 617 | b0++; |
---|
| 618 | } |
---|
| 619 | marr.setData(a,b); |
---|
| 620 | } else { |
---|
| 621 | marr.setData(arr,!barr); |
---|
| 622 | } |
---|
[2] | 623 | return marr; |
---|
| 624 | } |
---|
| 625 | |
---|
[206] | 626 | Float SDMemTable::getTsys(Int whichRow) const |
---|
| 627 | { |
---|
[2] | 628 | Array<Float> arr; |
---|
[322] | 629 | tsCol_.get(whichRow, arr); |
---|
[2] | 630 | Float out; |
---|
| 631 | IPosition ip(arr.shape()); |
---|
[16] | 632 | ip(0) = beamSel_;ip(1) = IFSel_;ip(2) = polSel_;ip(3)=0; |
---|
[2] | 633 | out = arr(ip); |
---|
| 634 | return out; |
---|
| 635 | } |
---|
| 636 | |
---|
[281] | 637 | MDirection SDMemTable::getDirection(Int whichRow, Bool refBeam) const |
---|
[206] | 638 | { |
---|
[212] | 639 | MDirection::Types mdr = getDirectionReference(); |
---|
[206] | 640 | Array<Double> posit; |
---|
[322] | 641 | dirCol_.get(whichRow,posit); |
---|
[206] | 642 | Vector<Double> wpos(2); |
---|
[380] | 643 | Int rb; |
---|
| 644 | rbeamCol_.get(whichRow,rb); |
---|
[206] | 645 | wpos[0] = posit(IPosition(2,beamSel_,0)); |
---|
| 646 | wpos[1] = posit(IPosition(2,beamSel_,1)); |
---|
[380] | 647 | if (refBeam && rb > -1) { // use refBeam instead if it exists |
---|
| 648 | wpos[0] = posit(IPosition(2,rb,0)); |
---|
| 649 | wpos[1] = posit(IPosition(2,rb,1)); |
---|
| 650 | } |
---|
| 651 | |
---|
[206] | 652 | Quantum<Double> lon(wpos[0],Unit(String("rad"))); |
---|
| 653 | Quantum<Double> lat(wpos[1],Unit(String("rad"))); |
---|
[286] | 654 | return MDirection(lon, lat, mdr); |
---|
[206] | 655 | } |
---|
[39] | 656 | |
---|
[380] | 657 | MEpoch SDMemTable::getEpoch(Int whichRow) const |
---|
[206] | 658 | { |
---|
[286] | 659 | MEpoch::Types met = getTimeReference(); |
---|
| 660 | // |
---|
| 661 | Double obstime; |
---|
[322] | 662 | timeCol_.get(whichRow,obstime); |
---|
[286] | 663 | MVEpoch tm2(Quantum<Double>(obstime, Unit(String("d")))); |
---|
| 664 | return MEpoch(tm2, met); |
---|
| 665 | } |
---|
| 666 | |
---|
| 667 | MPosition SDMemTable::getAntennaPosition () const |
---|
| 668 | { |
---|
| 669 | Vector<Double> antpos; |
---|
| 670 | table_.keywordSet().get("AntennaPosition", antpos); |
---|
| 671 | MVPosition mvpos(antpos(0),antpos(1),antpos(2)); |
---|
| 672 | return MPosition(mvpos); |
---|
| 673 | } |
---|
| 674 | |
---|
| 675 | |
---|
[347] | 676 | SpectralCoordinate SDMemTable::getSpectralCoordinate(uInt freqID) const |
---|
[286] | 677 | { |
---|
[206] | 678 | |
---|
[39] | 679 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
[347] | 680 | if (freqID> t.nrow() ) { |
---|
| 681 | throw(AipsError("SDMemTable::getSpectralCoordinate - freqID out of range")); |
---|
[39] | 682 | } |
---|
[89] | 683 | |
---|
[39] | 684 | Double rp,rv,inc; |
---|
| 685 | String rf; |
---|
| 686 | ROScalarColumn<Double> rpc(t, "REFPIX"); |
---|
| 687 | ROScalarColumn<Double> rvc(t, "REFVAL"); |
---|
| 688 | ROScalarColumn<Double> incc(t, "INCREMENT"); |
---|
[105] | 689 | t.keywordSet().get("BASEREFFRAME",rf); |
---|
[89] | 690 | |
---|
[286] | 691 | // Create SpectralCoordinate (units Hz) |
---|
| 692 | |
---|
[39] | 693 | MFrequency::Types mft; |
---|
| 694 | if (!MFrequency::getType(mft, rf)) { |
---|
| 695 | cerr << "Frequency type unknown assuming TOPO" << endl; |
---|
[89] | 696 | mft = MFrequency::TOPO; |
---|
| 697 | } |
---|
[347] | 698 | rpc.get(freqID, rp); |
---|
| 699 | rvc.get(freqID, rv); |
---|
| 700 | incc.get(freqID, inc); |
---|
[286] | 701 | // |
---|
[39] | 702 | SpectralCoordinate spec(mft,rv,inc,rp); |
---|
[286] | 703 | // |
---|
| 704 | return spec; |
---|
| 705 | } |
---|
| 706 | |
---|
| 707 | |
---|
[380] | 708 | SpectralCoordinate SDMemTable::getSpectralCoordinate(uInt freqID, |
---|
| 709 | uInt whichRow) const |
---|
[286] | 710 | { |
---|
| 711 | // Create basic SC |
---|
| 712 | |
---|
[347] | 713 | SpectralCoordinate spec = getSpectralCoordinate (freqID); |
---|
[286] | 714 | // |
---|
| 715 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
| 716 | |
---|
[347] | 717 | // Get rest frequencies from table, one per IF ??? |
---|
[286] | 718 | |
---|
| 719 | Vector<Double> vec; |
---|
| 720 | t.keywordSet().get("RESTFREQS",vec); |
---|
| 721 | if (vec.nelements() > 0) { |
---|
[89] | 722 | spec.setRestFrequencies(vec); |
---|
[286] | 723 | |
---|
| 724 | // Select rest freq |
---|
| 725 | |
---|
[348] | 726 | if (IFSel_ < vec.nelements()) { |
---|
[286] | 727 | spec.selectRestFrequency(uInt(IFSel_)); |
---|
[347] | 728 | } else { |
---|
| 729 | cerr << "There is no rest frequency for this IF; selecting rest freq for IF=0" << endl; |
---|
| 730 | spec.selectRestFrequency(0u); |
---|
[286] | 731 | } |
---|
| 732 | } |
---|
| 733 | |
---|
| 734 | // Set up frame conversion layer |
---|
| 735 | |
---|
| 736 | String frm; |
---|
| 737 | t.keywordSet().get("REFFRAME",frm); |
---|
| 738 | if (frm == "") frm = "TOPO"; |
---|
| 739 | MFrequency::Types mtype; |
---|
| 740 | if (!MFrequency::getType(mtype, frm)) { |
---|
[347] | 741 | cerr << "Frequency type unknown assuming TOPO" << endl; // SHould never happen |
---|
[286] | 742 | mtype = MFrequency::TOPO; |
---|
| 743 | } |
---|
| 744 | |
---|
| 745 | // Set reference frame conversion (requires row) |
---|
| 746 | |
---|
| 747 | MDirection direct = getDirection(whichRow); |
---|
| 748 | MEpoch epoch = getEpoch(whichRow); |
---|
| 749 | MPosition pos = getAntennaPosition(); |
---|
| 750 | if (!spec.setReferenceConversion(mtype,epoch,pos,direct)) { |
---|
| 751 | throw(AipsError("Couldn't convert frequency frame.")); |
---|
| 752 | } |
---|
| 753 | |
---|
| 754 | // Now velocity conversion if appropriate |
---|
| 755 | |
---|
| 756 | String unitStr; |
---|
| 757 | t.keywordSet().get("UNIT",unitStr); |
---|
| 758 | // |
---|
| 759 | String dpl; |
---|
| 760 | t.keywordSet().get("DOPPLER",dpl); |
---|
| 761 | MDoppler::Types dtype; |
---|
| 762 | MDoppler::getType(dtype, dpl); |
---|
| 763 | |
---|
| 764 | // Only set velocity unit if non-blank and non-Hz |
---|
| 765 | |
---|
| 766 | if (!unitStr.empty()) { |
---|
| 767 | Unit unitU(unitStr); |
---|
| 768 | if (unitU==Unit("Hz")) { |
---|
| 769 | } else { |
---|
| 770 | spec.setVelocity(unitStr, dtype); |
---|
| 771 | } |
---|
| 772 | } |
---|
| 773 | // |
---|
[39] | 774 | return spec; |
---|
| 775 | } |
---|
| 776 | |
---|
[286] | 777 | |
---|
[89] | 778 | Bool SDMemTable::setCoordinate(const SpectralCoordinate& speccord, |
---|
[347] | 779 | uInt freqID) { |
---|
[50] | 780 | Table t = table_.rwKeywordSet().asTable("FREQUENCIES"); |
---|
[347] | 781 | if (freqID > t.nrow() ) { |
---|
[89] | 782 | throw(AipsError("SDMemTable::setCoordinate - coord no out of range")); |
---|
[50] | 783 | } |
---|
| 784 | ScalarColumn<Double> rpc(t, "REFPIX"); |
---|
| 785 | ScalarColumn<Double> rvc(t, "REFVAL"); |
---|
| 786 | ScalarColumn<Double> incc(t, "INCREMENT"); |
---|
[89] | 787 | |
---|
[347] | 788 | rpc.put(freqID, speccord.referencePixel()[0]); |
---|
| 789 | rvc.put(freqID, speccord.referenceValue()[0]); |
---|
| 790 | incc.put(freqID, speccord.increment()[0]); |
---|
[50] | 791 | |
---|
| 792 | return True; |
---|
| 793 | } |
---|
| 794 | |
---|
[89] | 795 | Int SDMemTable::nCoordinates() const |
---|
| 796 | { |
---|
| 797 | return table_.keywordSet().asTable("FREQUENCIES").nrow(); |
---|
| 798 | } |
---|
[50] | 799 | |
---|
[206] | 800 | void SDMemTable::setRestFreqs(std::vector<double> freqs, |
---|
| 801 | const std::string& theunit) |
---|
[89] | 802 | { |
---|
| 803 | Vector<Double> tvec(freqs); |
---|
| 804 | Quantum<Vector<Double> > q(tvec, String(theunit)); |
---|
| 805 | tvec.resize(); |
---|
| 806 | tvec = q.getValue("Hz"); |
---|
| 807 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
| 808 | t.rwKeywordSet().define("RESTFREQS",tvec); |
---|
| 809 | } |
---|
| 810 | |
---|
[251] | 811 | std::vector<double> SDMemTable::getRestFreqs() const |
---|
| 812 | { |
---|
| 813 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
| 814 | Vector<Double> tvec; |
---|
| 815 | t.keywordSet().get("RESTFREQS",tvec); |
---|
| 816 | std::vector<double> stlout; |
---|
| 817 | tvec.tovector(stlout); |
---|
| 818 | return stlout; |
---|
| 819 | } |
---|
| 820 | |
---|
[206] | 821 | bool SDMemTable::putSDFreqTable(const SDFrequencyTable& sdft) |
---|
| 822 | { |
---|
[39] | 823 | TableDesc td("", "1", TableDesc::Scratch); |
---|
| 824 | td.addColumn(ScalarColumnDesc<Double>("REFPIX")); |
---|
| 825 | td.addColumn(ScalarColumnDesc<Double>("REFVAL")); |
---|
| 826 | td.addColumn(ScalarColumnDesc<Double>("INCREMENT")); |
---|
| 827 | SetupNewTable aNewTab("freqs", td, Table::New); |
---|
| 828 | Table aTable (aNewTab, Table::Memory, sdft.length()); |
---|
| 829 | ScalarColumn<Double> sc0(aTable, "REFPIX"); |
---|
| 830 | ScalarColumn<Double> sc1(aTable, "REFVAL"); |
---|
| 831 | ScalarColumn<Double> sc2(aTable, "INCREMENT"); |
---|
| 832 | for (uInt i=0; i < sdft.length(); ++i) { |
---|
| 833 | sc0.put(i,sdft.referencePixel(i)); |
---|
| 834 | sc1.put(i,sdft.referenceValue(i)); |
---|
| 835 | sc2.put(i,sdft.increment(i)); |
---|
| 836 | } |
---|
[105] | 837 | String rf = sdft.refFrame(); |
---|
| 838 | if (rf.contains("TOPO")) rf = "TOPO"; |
---|
| 839 | |
---|
| 840 | aTable.rwKeywordSet().define("BASEREFFRAME", rf); |
---|
| 841 | aTable.rwKeywordSet().define("REFFRAME", rf); |
---|
[39] | 842 | aTable.rwKeywordSet().define("EQUINOX", sdft.equinox()); |
---|
[105] | 843 | aTable.rwKeywordSet().define("UNIT", String("")); |
---|
| 844 | aTable.rwKeywordSet().define("DOPPLER", String("RADIO")); |
---|
[89] | 845 | Vector<Double> rfvec; |
---|
[206] | 846 | String rfunit; |
---|
| 847 | sdft.restFrequencies(rfvec,rfunit); |
---|
| 848 | Quantum<Vector<Double> > q(rfvec, rfunit); |
---|
| 849 | rfvec.resize(); |
---|
| 850 | rfvec = q.getValue("Hz"); |
---|
[89] | 851 | aTable.rwKeywordSet().define("RESTFREQS", rfvec); |
---|
[39] | 852 | table_.rwKeywordSet().defineTable ("FREQUENCIES", aTable); |
---|
| 853 | return True; |
---|
| 854 | } |
---|
| 855 | |
---|
[206] | 856 | SDFrequencyTable SDMemTable::getSDFreqTable() const |
---|
| 857 | { |
---|
[251] | 858 | const Table& t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
[39] | 859 | SDFrequencyTable sdft; |
---|
[306] | 860 | |
---|
| 861 | // Add refpix/refval/incr. What are the units ? Hz I suppose |
---|
| 862 | // but it's nowhere described... |
---|
| 863 | |
---|
| 864 | Vector<Double> refPix, refVal, incr; |
---|
| 865 | ScalarColumn<Double> refPixCol(t, "REFPIX"); |
---|
| 866 | ScalarColumn<Double> refValCol(t, "REFVAL"); |
---|
| 867 | ScalarColumn<Double> incrCol(t, "INCREMENT"); |
---|
| 868 | refPix = refPixCol.getColumn(); |
---|
| 869 | refVal = refValCol.getColumn(); |
---|
| 870 | incr = incrCol.getColumn(); |
---|
| 871 | // |
---|
| 872 | uInt n = refPix.nelements(); |
---|
| 873 | for (uInt i=0; i<n; i++) { |
---|
| 874 | sdft.addFrequency(refPix[i], refVal[i], incr[i]); |
---|
| 875 | } |
---|
| 876 | |
---|
| 877 | // Frequency reference frame. I don't know if this |
---|
| 878 | // is the correct frame. It might be 'REFFRAME' |
---|
| 879 | // rather than 'BASEREFFRAME' ? |
---|
| 880 | |
---|
| 881 | String baseFrame; |
---|
| 882 | t.keywordSet().get("BASEREFFRAME",baseFrame); |
---|
| 883 | sdft.setRefFrame(baseFrame); |
---|
| 884 | |
---|
| 885 | // Equinox |
---|
| 886 | |
---|
| 887 | Float equinox; |
---|
| 888 | t.keywordSet().get("EQUINOX", equinox); |
---|
| 889 | sdft.setEquinox(equinox); |
---|
| 890 | |
---|
| 891 | // Rest Frequency |
---|
| 892 | |
---|
| 893 | Vector<Double> restFreqs; |
---|
| 894 | t.keywordSet().get("RESTFREQS", restFreqs); |
---|
| 895 | for (uInt i=0; i<restFreqs.nelements(); i++) { |
---|
| 896 | sdft.addRestFrequency(restFreqs[i]); |
---|
| 897 | } |
---|
| 898 | sdft.setRestFrequencyUnit(String("Hz")); |
---|
| 899 | // |
---|
[39] | 900 | return sdft; |
---|
| 901 | } |
---|
| 902 | |
---|
[206] | 903 | bool SDMemTable::putSDContainer(const SDContainer& sdc) |
---|
| 904 | { |
---|
[2] | 905 | uInt rno = table_.nrow(); |
---|
| 906 | table_.addRow(); |
---|
[89] | 907 | |
---|
[322] | 908 | // mjd.put(rno, sdc.timestamp); |
---|
| 909 | timeCol_.put(rno, sdc.timestamp); |
---|
| 910 | srcnCol_.put(rno, sdc.sourcename); |
---|
| 911 | fldnCol_.put(rno, sdc.fieldname); |
---|
| 912 | specCol_.put(rno, sdc.getSpectrum()); |
---|
| 913 | flagsCol_.put(rno, sdc.getFlags()); |
---|
| 914 | tsCol_.put(rno, sdc.getTsys()); |
---|
| 915 | scanCol_.put(rno, sdc.scanid); |
---|
| 916 | integrCol_.put(rno, sdc.interval); |
---|
| 917 | freqidCol_.put(rno, sdc.getFreqMap()); |
---|
| 918 | dirCol_.put(rno, sdc.getDirection()); |
---|
| 919 | rbeamCol_.put(rno, sdc.refbeam); |
---|
| 920 | tcalCol_.put(rno, sdc.tcal); |
---|
| 921 | tcaltCol_.put(rno, sdc.tcaltime); |
---|
| 922 | azCol_.put(rno, sdc.azimuth); |
---|
| 923 | elCol_.put(rno, sdc.elevation); |
---|
| 924 | paraCol_.put(rno, sdc.parangle); |
---|
| 925 | histCol_.put(rno, sdc.getHistory()); |
---|
[89] | 926 | |
---|
[2] | 927 | return true; |
---|
| 928 | } |
---|
[18] | 929 | |
---|
[206] | 930 | SDContainer SDMemTable::getSDContainer(uInt whichRow) const |
---|
| 931 | { |
---|
[21] | 932 | SDContainer sdc(nBeam(),nIF(),nPol(),nChan()); |
---|
[322] | 933 | timeCol_.get(whichRow, sdc.timestamp); |
---|
| 934 | srcnCol_.get(whichRow, sdc.sourcename); |
---|
| 935 | integrCol_.get(whichRow, sdc.interval); |
---|
| 936 | scanCol_.get(whichRow, sdc.scanid); |
---|
| 937 | fldnCol_.get(whichRow, sdc.fieldname); |
---|
| 938 | rbeamCol_.get(whichRow, sdc.refbeam); |
---|
| 939 | azCol_.get(whichRow, sdc.azimuth); |
---|
| 940 | elCol_.get(whichRow, sdc.elevation); |
---|
| 941 | paraCol_.get(whichRow, sdc.parangle); |
---|
[105] | 942 | Vector<Float> tc; |
---|
[322] | 943 | tcalCol_.get(whichRow, tc); |
---|
[105] | 944 | sdc.tcal[0] = tc[0];sdc.tcal[1] = tc[1]; |
---|
[322] | 945 | tcaltCol_.get(whichRow, sdc.tcaltime); |
---|
[21] | 946 | Array<Float> spectrum; |
---|
| 947 | Array<Float> tsys; |
---|
| 948 | Array<uChar> flagtrum; |
---|
[39] | 949 | Vector<uInt> fmap; |
---|
[78] | 950 | Array<Double> direction; |
---|
[206] | 951 | Vector<String> histo; |
---|
[322] | 952 | specCol_.get(whichRow, spectrum); |
---|
[21] | 953 | sdc.putSpectrum(spectrum); |
---|
[322] | 954 | flagsCol_.get(whichRow, flagtrum); |
---|
[21] | 955 | sdc.putFlags(flagtrum); |
---|
[322] | 956 | tsCol_.get(whichRow, tsys); |
---|
[21] | 957 | sdc.putTsys(tsys); |
---|
[322] | 958 | freqidCol_.get(whichRow, fmap); |
---|
[39] | 959 | sdc.putFreqMap(fmap); |
---|
[322] | 960 | dirCol_.get(whichRow, direction); |
---|
[78] | 961 | sdc.putDirection(direction); |
---|
[322] | 962 | histCol_.get(whichRow, histo); |
---|
[206] | 963 | sdc.putHistory(histo); |
---|
[21] | 964 | return sdc; |
---|
| 965 | } |
---|
[78] | 966 | |
---|
[206] | 967 | bool SDMemTable::putSDHeader(const SDHeader& sdh) |
---|
| 968 | { |
---|
[18] | 969 | table_.rwKeywordSet().define("nIF", sdh.nif); |
---|
| 970 | table_.rwKeywordSet().define("nBeam", sdh.nbeam); |
---|
| 971 | table_.rwKeywordSet().define("nPol", sdh.npol); |
---|
| 972 | table_.rwKeywordSet().define("nChan", sdh.nchan); |
---|
| 973 | table_.rwKeywordSet().define("Observer", sdh.observer); |
---|
| 974 | table_.rwKeywordSet().define("Project", sdh.project); |
---|
| 975 | table_.rwKeywordSet().define("Obstype", sdh.obstype); |
---|
| 976 | table_.rwKeywordSet().define("AntennaName", sdh.antennaname); |
---|
| 977 | table_.rwKeywordSet().define("AntennaPosition", sdh.antennaposition); |
---|
| 978 | table_.rwKeywordSet().define("Equinox", sdh.equinox); |
---|
| 979 | table_.rwKeywordSet().define("FreqRefFrame", sdh.freqref); |
---|
| 980 | table_.rwKeywordSet().define("FreqRefVal", sdh.reffreq); |
---|
| 981 | table_.rwKeywordSet().define("Bandwidth", sdh.bandwidth); |
---|
| 982 | table_.rwKeywordSet().define("UTC", sdh.utc); |
---|
[206] | 983 | table_.rwKeywordSet().define("FluxUnit", sdh.fluxunit); |
---|
| 984 | table_.rwKeywordSet().define("Epoch", sdh.epoch); |
---|
[18] | 985 | return true; |
---|
[50] | 986 | } |
---|
[21] | 987 | |
---|
[206] | 988 | SDHeader SDMemTable::getSDHeader() const |
---|
| 989 | { |
---|
[21] | 990 | SDHeader sdh; |
---|
| 991 | table_.keywordSet().get("nBeam",sdh.nbeam); |
---|
| 992 | table_.keywordSet().get("nIF",sdh.nif); |
---|
| 993 | table_.keywordSet().get("nPol",sdh.npol); |
---|
| 994 | table_.keywordSet().get("nChan",sdh.nchan); |
---|
| 995 | table_.keywordSet().get("Observer", sdh.observer); |
---|
| 996 | table_.keywordSet().get("Project", sdh.project); |
---|
| 997 | table_.keywordSet().get("Obstype", sdh.obstype); |
---|
| 998 | table_.keywordSet().get("AntennaName", sdh.antennaname); |
---|
| 999 | table_.keywordSet().get("AntennaPosition", sdh.antennaposition); |
---|
| 1000 | table_.keywordSet().get("Equinox", sdh.equinox); |
---|
| 1001 | table_.keywordSet().get("FreqRefFrame", sdh.freqref); |
---|
| 1002 | table_.keywordSet().get("FreqRefVal", sdh.reffreq); |
---|
| 1003 | table_.keywordSet().get("Bandwidth", sdh.bandwidth); |
---|
| 1004 | table_.keywordSet().get("UTC", sdh.utc); |
---|
[206] | 1005 | table_.keywordSet().get("FluxUnit", sdh.fluxunit); |
---|
| 1006 | table_.keywordSet().get("Epoch", sdh.epoch); |
---|
[21] | 1007 | return sdh; |
---|
[18] | 1008 | } |
---|
[206] | 1009 | void SDMemTable::makePersistent(const std::string& filename) |
---|
| 1010 | { |
---|
[2] | 1011 | table_.deepCopy(filename,Table::New); |
---|
| 1012 | } |
---|
| 1013 | |
---|
[89] | 1014 | Int SDMemTable::nScan() const { |
---|
[50] | 1015 | Int n = 0; |
---|
| 1016 | Int previous = -1;Int current=0; |
---|
[322] | 1017 | for (uInt i=0; i< scanCol_.nrow();i++) { |
---|
| 1018 | scanCol_.getScalar(i,current); |
---|
[50] | 1019 | if (previous != current) { |
---|
[89] | 1020 | previous = current; |
---|
[50] | 1021 | n++; |
---|
| 1022 | } |
---|
| 1023 | } |
---|
| 1024 | return n; |
---|
| 1025 | } |
---|
| 1026 | |
---|
[260] | 1027 | String SDMemTable::formatSec(Double x) const |
---|
[206] | 1028 | { |
---|
[105] | 1029 | Double xcop = x; |
---|
| 1030 | MVTime mvt(xcop/24./3600.); // make days |
---|
[365] | 1031 | |
---|
[105] | 1032 | if (x < 59.95) |
---|
[281] | 1033 | return String(" ") + mvt.string(MVTime::TIME_CLEAN_NO_HM, 7)+"s"; |
---|
| 1034 | else if (x < 3599.95) |
---|
| 1035 | return String(" ") + mvt.string(MVTime::TIME_CLEAN_NO_H,7)+" "; |
---|
| 1036 | else { |
---|
| 1037 | ostringstream oss; |
---|
| 1038 | oss << setw(2) << std::right << setprecision(1) << mvt.hour(); |
---|
| 1039 | oss << ":" << mvt.string(MVTime::TIME_CLEAN_NO_H,7) << " "; |
---|
| 1040 | return String(oss); |
---|
| 1041 | } |
---|
[105] | 1042 | }; |
---|
| 1043 | |
---|
[281] | 1044 | String SDMemTable::formatDirection(const MDirection& md) const |
---|
| 1045 | { |
---|
| 1046 | Vector<Double> t = md.getAngle(Unit(String("rad"))).getValue(); |
---|
| 1047 | Int prec = 7; |
---|
| 1048 | |
---|
| 1049 | MVAngle mvLon(t[0]); |
---|
| 1050 | String sLon = mvLon.string(MVAngle::TIME,prec); |
---|
| 1051 | MVAngle mvLat(t[1]); |
---|
| 1052 | String sLat = mvLat.string(MVAngle::ANGLE+MVAngle::DIG2,prec); |
---|
[380] | 1053 | return sLon + String(" ") + sLat; |
---|
[281] | 1054 | } |
---|
| 1055 | |
---|
| 1056 | |
---|
[206] | 1057 | std::string SDMemTable::getFluxUnit() const |
---|
| 1058 | { |
---|
| 1059 | String tmp; |
---|
| 1060 | table_.keywordSet().get("FluxUnit", tmp); |
---|
| 1061 | return tmp; |
---|
| 1062 | } |
---|
| 1063 | |
---|
[218] | 1064 | void SDMemTable::setFluxUnit(const std::string& unit) |
---|
| 1065 | { |
---|
| 1066 | String tmp(unit); |
---|
| 1067 | Unit tU(tmp); |
---|
| 1068 | if (tU==Unit("K") || tU==Unit("Jy")) { |
---|
| 1069 | table_.rwKeywordSet().define(String("FluxUnit"), tmp); |
---|
| 1070 | } else { |
---|
| 1071 | throw AipsError("Illegal unit - must be compatible with Jy or K"); |
---|
| 1072 | } |
---|
| 1073 | } |
---|
| 1074 | |
---|
[275] | 1075 | |
---|
[236] | 1076 | void SDMemTable::setInstrument(const std::string& name) |
---|
| 1077 | { |
---|
| 1078 | Bool throwIt = True; |
---|
| 1079 | Instrument ins = convertInstrument (name, throwIt); |
---|
| 1080 | String nameU(name); |
---|
| 1081 | nameU.upcase(); |
---|
| 1082 | table_.rwKeywordSet().define(String("AntennaName"), nameU); |
---|
| 1083 | } |
---|
| 1084 | |
---|
[380] | 1085 | std::string SDMemTable::summary(bool verbose) const { |
---|
[281] | 1086 | |
---|
[89] | 1087 | ostringstream oss; |
---|
| 1088 | oss << endl; |
---|
[380] | 1089 | oss << "--------------------------------------------------------------------------------" << endl; |
---|
[89] | 1090 | oss << " Scan Table Summary" << endl; |
---|
[380] | 1091 | oss << "--------------------------------------------------------------------------------" << endl; |
---|
[89] | 1092 | oss.flags(std::ios_base::left); |
---|
| 1093 | oss << setw(15) << "Beams:" << setw(4) << nBeam() << endl |
---|
| 1094 | << setw(15) << "IFs:" << setw(4) << nIF() << endl |
---|
| 1095 | << setw(15) << "Polarisations:" << setw(4) << nPol() << endl |
---|
| 1096 | << setw(15) << "Channels:" << setw(4) << nChan() << endl; |
---|
| 1097 | oss << endl; |
---|
| 1098 | String tmp; |
---|
| 1099 | table_.keywordSet().get("Observer", tmp); |
---|
| 1100 | oss << setw(15) << "Observer:" << tmp << endl; |
---|
[281] | 1101 | oss << setw(15) << "Obs Date:" << getTime(-1,True) << endl; |
---|
[89] | 1102 | table_.keywordSet().get("Project", tmp); |
---|
| 1103 | oss << setw(15) << "Project:" << tmp << endl; |
---|
| 1104 | table_.keywordSet().get("Obstype", tmp); |
---|
| 1105 | oss << setw(15) << "Obs. Type:" << tmp << endl; |
---|
| 1106 | table_.keywordSet().get("AntennaName", tmp); |
---|
| 1107 | oss << setw(15) << "Antenna Name:" << tmp << endl; |
---|
[206] | 1108 | table_.keywordSet().get("FluxUnit", tmp); |
---|
| 1109 | oss << setw(15) << "Flux Unit:" << tmp << endl; |
---|
[260] | 1110 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
[105] | 1111 | Vector<Double> vec; |
---|
| 1112 | t.keywordSet().get("RESTFREQS",vec); |
---|
| 1113 | oss << setw(15) << "Rest Freqs:"; |
---|
| 1114 | if (vec.nelements() > 0) { |
---|
| 1115 | oss << setprecision(0) << vec << " [Hz]" << endl; |
---|
| 1116 | } else { |
---|
| 1117 | oss << "None set" << endl; |
---|
| 1118 | } |
---|
[158] | 1119 | oss << setw(15) << "Abcissa:" << getAbcissaString() << endl; |
---|
[105] | 1120 | oss << setw(15) << "Cursor:" << "Beam[" << getBeam() << "] " |
---|
| 1121 | << "IF[" << getIF() << "] " << "Pol[" << getPol() << "]" << endl; |
---|
[89] | 1122 | oss << endl; |
---|
[365] | 1123 | // |
---|
[281] | 1124 | String dirtype ="Position ("+ |
---|
| 1125 | MDirection::showType(getDirectionReference())+ |
---|
| 1126 | ")"; |
---|
[380] | 1127 | oss << setw(5) << "Scan" |
---|
[281] | 1128 | << setw(15) << "Source" |
---|
[380] | 1129 | << setw(24) << dirtype |
---|
[281] | 1130 | << setw(10) << "Time" |
---|
[365] | 1131 | << setw(18) << "Integration" |
---|
[380] | 1132 | << setw(7) << "FreqIDs" << endl; |
---|
| 1133 | oss << "--------------------------------------------------------------------------------" << endl; |
---|
[281] | 1134 | |
---|
[365] | 1135 | // |
---|
| 1136 | uInt scanNo = 0; |
---|
| 1137 | String name; |
---|
| 1138 | Int lastScanID = 0; |
---|
| 1139 | Int scanID; |
---|
| 1140 | uInt firstRow = 0; |
---|
| 1141 | Vector<uInt> freqIDs, listFQ; |
---|
| 1142 | // |
---|
| 1143 | uInt nRow = scanCol_.nrow(); |
---|
| 1144 | for (uInt i=0; i<nRow; i++) { |
---|
| 1145 | scanCol_.getScalar(i,scanID); |
---|
| 1146 | freqidCol_.get(i, freqIDs); |
---|
| 1147 | // |
---|
| 1148 | if (i>0 && (i==nRow-1 || scanID!=lastScanID)) { |
---|
| 1149 | srcnCol_.getScalar(firstRow,name); |
---|
| 1150 | String t = formatSec(Double(getInterval(firstRow))); |
---|
| 1151 | String posit = formatDirection(getDirection(firstRow,True)); |
---|
| 1152 | uInt nInt = (i-firstRow); |
---|
[367] | 1153 | |
---|
| 1154 | // Special case adjustments |
---|
| 1155 | |
---|
| 1156 | if (i==nRow-1 &&scanID==lastScanID) nInt++; |
---|
| 1157 | if (nInt==1 && i>1) { |
---|
[380] | 1158 | for (uInt j=0; j<freqIDs.nelements(); j++) |
---|
| 1159 | mathutil::addEntry(listFQ, freqIDs(j)); |
---|
[367] | 1160 | } |
---|
[380] | 1161 | oss << setw(3) << std::right << scanNo << std::left << setw(2) << " " |
---|
[365] | 1162 | << setw(15) << name |
---|
[380] | 1163 | << setw(24) << posit |
---|
[365] | 1164 | << setw(10) << getTime(firstRow,False) |
---|
[380] | 1165 | << setw(3) << std::right << nInt << setw(3) << " x " << std::left |
---|
| 1166 | << setw(6) << t |
---|
[365] | 1167 | << " " << listFQ << endl; |
---|
| 1168 | // |
---|
| 1169 | lastScanID = scanID; |
---|
| 1170 | firstRow = i; |
---|
| 1171 | scanNo++; |
---|
| 1172 | listFQ.resize(0); |
---|
[89] | 1173 | } else { |
---|
[367] | 1174 | for (uInt j=0; j<freqIDs.nelements(); j++) mathutil::addEntry(listFQ, freqIDs(j)); |
---|
[2] | 1175 | } |
---|
| 1176 | } |
---|
[89] | 1177 | oss << endl; |
---|
[365] | 1178 | oss << "Table contains " << table_.nrow() << " integration(s) in " << scanNo << " scan(s)." << endl; |
---|
[321] | 1179 | |
---|
| 1180 | // Frequency Table |
---|
[380] | 1181 | if (verbose) { |
---|
| 1182 | std::vector<string> info = getCoordInfo(); |
---|
| 1183 | SDFrequencyTable sdft = getSDFreqTable(); |
---|
| 1184 | oss << endl << endl; |
---|
| 1185 | oss << "FreqID Frame RefFreq(Hz) RefPix Increment(Hz)" << endl; |
---|
| 1186 | oss << "--------------------------------------------------------------------------------" << endl; |
---|
| 1187 | for (uInt i=0; i<sdft.length(); i++) { |
---|
| 1188 | oss << setw(8) << i << setw(8) |
---|
| 1189 | << info[3] << setw(16) << setprecision(8) |
---|
| 1190 | << sdft.referenceValue(i) << setw(10) |
---|
| 1191 | << sdft.referencePixel(i) << setw(12) |
---|
| 1192 | << sdft.increment(i) << endl; |
---|
| 1193 | } |
---|
| 1194 | oss << "--------------------------------------------------------------------------------" << endl; |
---|
[321] | 1195 | } |
---|
[89] | 1196 | return String(oss); |
---|
[2] | 1197 | } |
---|
[18] | 1198 | |
---|
[206] | 1199 | Int SDMemTable::nBeam() const |
---|
| 1200 | { |
---|
[18] | 1201 | Int n; |
---|
| 1202 | table_.keywordSet().get("nBeam",n); |
---|
| 1203 | return n; |
---|
| 1204 | } |
---|
| 1205 | Int SDMemTable::nIF() const { |
---|
| 1206 | Int n; |
---|
| 1207 | table_.keywordSet().get("nIF",n); |
---|
| 1208 | return n; |
---|
| 1209 | } |
---|
| 1210 | Int SDMemTable::nPol() const { |
---|
| 1211 | Int n; |
---|
| 1212 | table_.keywordSet().get("nPol",n); |
---|
| 1213 | return n; |
---|
| 1214 | } |
---|
| 1215 | Int SDMemTable::nChan() const { |
---|
| 1216 | Int n; |
---|
| 1217 | table_.keywordSet().get("nChan",n); |
---|
| 1218 | return n; |
---|
| 1219 | } |
---|
[206] | 1220 | bool SDMemTable::appendHistory(const std::string& hist, int whichRow) |
---|
| 1221 | { |
---|
| 1222 | Vector<String> history; |
---|
[322] | 1223 | histCol_.get(whichRow, history); |
---|
[206] | 1224 | history.resize(history.nelements()+1,True); |
---|
| 1225 | history[history.nelements()-1] = hist; |
---|
[322] | 1226 | histCol_.put(whichRow, history); |
---|
[206] | 1227 | } |
---|
| 1228 | |
---|
| 1229 | std::vector<std::string> SDMemTable::history(int whichRow) const |
---|
| 1230 | { |
---|
| 1231 | Vector<String> history; |
---|
[322] | 1232 | histCol_.get(whichRow, history); |
---|
[206] | 1233 | std::vector<std::string> stlout; |
---|
| 1234 | // there is no Array<String>.tovector(std::vector<std::string>), so |
---|
| 1235 | // do it by hand |
---|
| 1236 | for (uInt i=0; i<history.nelements(); ++i) { |
---|
| 1237 | stlout.push_back(history[i]); |
---|
| 1238 | } |
---|
| 1239 | return stlout; |
---|
| 1240 | } |
---|
[16] | 1241 | /* |
---|
[18] | 1242 | void SDMemTable::maskChannels(const std::vector<Int>& whichChans ) { |
---|
[89] | 1243 | |
---|
[16] | 1244 | std::vector<int>::iterator it; |
---|
[206] | 1245 | ArrayAccessor<uChar, Axis<asap::PolAxis> > j(flags_); |
---|
[16] | 1246 | for (it = whichChans.begin(); it != whichChans.end(); it++) { |
---|
| 1247 | j.reset(j.begin(uInt(*it))); |
---|
[206] | 1248 | for (ArrayAccessor<uChar, Axis<asap::BeamAxis> > i(j); i != i.end(); ++i) { |
---|
| 1249 | for (ArrayAccessor<uChar, Axis<asap::IFAxis> > ii(i); ii != ii.end(); ++ii) { |
---|
| 1250 | for (ArrayAccessor<uChar, Axis<asap::ChanAxis> > iii(ii); |
---|
[89] | 1251 | iii != iii.end(); ++iii) { |
---|
| 1252 | (*iii) = |
---|
| 1253 | } |
---|
[16] | 1254 | } |
---|
| 1255 | } |
---|
| 1256 | } |
---|
[89] | 1257 | |
---|
[16] | 1258 | } |
---|
| 1259 | */ |
---|
[206] | 1260 | void SDMemTable::flag(int whichRow) |
---|
| 1261 | { |
---|
[89] | 1262 | Array<uChar> arr; |
---|
[322] | 1263 | flagsCol_.get(whichRow, arr); |
---|
[89] | 1264 | |
---|
[206] | 1265 | ArrayAccessor<uChar, Axis<asap::BeamAxis> > aa0(arr); |
---|
[89] | 1266 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
---|
[206] | 1267 | ArrayAccessor<uChar, Axis<asap::IFAxis> > aa1(aa0); |
---|
[89] | 1268 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
---|
[206] | 1269 | ArrayAccessor<uChar, Axis<asap::PolAxis> > aa2(aa1); |
---|
[89] | 1270 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
---|
| 1271 | |
---|
[206] | 1272 | for (ArrayAccessor<uChar, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) { |
---|
[89] | 1273 | (*i) = uChar(True); |
---|
| 1274 | } |
---|
| 1275 | |
---|
[322] | 1276 | flagsCol_.put(whichRow, arr); |
---|
[89] | 1277 | } |
---|
[212] | 1278 | |
---|
[281] | 1279 | MDirection::Types SDMemTable::getDirectionReference() const |
---|
[212] | 1280 | { |
---|
| 1281 | Float eq; |
---|
| 1282 | table_.keywordSet().get("Equinox",eq); |
---|
| 1283 | std::map<float,string> mp; |
---|
| 1284 | mp[2000.0] = "J2000"; |
---|
| 1285 | mp[1950.0] = "B1950"; |
---|
| 1286 | MDirection::Types mdr; |
---|
| 1287 | if (!MDirection::getType(mdr, mp[eq])) { |
---|
| 1288 | mdr = MDirection::J2000; |
---|
| 1289 | cerr << "Unknown equinox using J2000" << endl; |
---|
| 1290 | } |
---|
| 1291 | // |
---|
| 1292 | return mdr; |
---|
| 1293 | } |
---|
| 1294 | |
---|
[380] | 1295 | MEpoch::Types SDMemTable::getTimeReference() const |
---|
[212] | 1296 | { |
---|
| 1297 | MEpoch::Types met; |
---|
| 1298 | String ep; |
---|
| 1299 | table_.keywordSet().get("Epoch",ep); |
---|
| 1300 | if (!MEpoch::getType(met, ep)) { |
---|
| 1301 | cerr << "Epoch type uknown - using UTC" << endl; |
---|
| 1302 | met = MEpoch::UTC; |
---|
| 1303 | } |
---|
| 1304 | // |
---|
| 1305 | return met; |
---|
| 1306 | } |
---|
| 1307 | |
---|
[236] | 1308 | |
---|
[380] | 1309 | Instrument SDMemTable::convertInstrument(const String& instrument, |
---|
| 1310 | Bool throwIt) |
---|
[236] | 1311 | { |
---|
| 1312 | String t(instrument); |
---|
| 1313 | t.upcase(); |
---|
[293] | 1314 | |
---|
| 1315 | // The strings are what SDReader returns, after cunning interrogation |
---|
| 1316 | // of station names... :-( |
---|
| 1317 | |
---|
[236] | 1318 | Instrument inst = asap::UNKNOWN; |
---|
[293] | 1319 | if (t==String("DSS-43")) { |
---|
[236] | 1320 | inst = TIDBINBILLA; |
---|
| 1321 | } else if (t==String("ATPKSMB")) { |
---|
[292] | 1322 | inst = ATPKSMB; |
---|
| 1323 | } else if (t==String("ATPKSHOH")) { |
---|
| 1324 | inst = ATPKSHOH; |
---|
| 1325 | } else if (t==String("ATMOPRA")) { |
---|
| 1326 | inst = ATMOPRA; |
---|
| 1327 | } else if (t==String("CEDUNA")) { |
---|
| 1328 | inst = CEDUNA; |
---|
| 1329 | } else if (t==String("HOBART")) { |
---|
| 1330 | inst = HOBART; |
---|
[236] | 1331 | } else { |
---|
[380] | 1332 | if (throwIt) { |
---|
| 1333 | throw AipsError("Unrecognized instrument - use function scan.set_instrument to set"); |
---|
| 1334 | } |
---|
[236] | 1335 | } |
---|
| 1336 | return inst; |
---|
| 1337 | } |
---|
| 1338 | |
---|
[380] | 1339 | void SDMemTable::renumber() |
---|
| 1340 | { |
---|
| 1341 | uInt nRow = scanCol_.nrow(); |
---|
| 1342 | Int newscanid = 0; |
---|
| 1343 | Int cIdx;// the current scanid |
---|
| 1344 | // get the first scanid |
---|
| 1345 | scanCol_.getScalar(0,cIdx); |
---|
| 1346 | Int pIdx = cIdx;// the scanid of the previous row |
---|
| 1347 | for (uInt i=0; i<nRow;++i) { |
---|
| 1348 | scanCol_.getScalar(i,cIdx); |
---|
| 1349 | if (pIdx == cIdx) { |
---|
| 1350 | // renumber |
---|
| 1351 | scanCol_.put(i,newscanid); |
---|
| 1352 | } else { |
---|
| 1353 | ++newscanid; |
---|
| 1354 | pIdx = cIdx; // store scanid |
---|
| 1355 | --i; // don't increment next loop |
---|
| 1356 | } |
---|
| 1357 | } |
---|
| 1358 | } |
---|