[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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| 5 | //# Malte Marquarding, ATNF |
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| 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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[16] | 32 | |
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[80] | 33 | #include <casa/iostream.h> |
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| 34 | #include <casa/iomanip.h> |
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| 35 | #include <casa/Arrays/Array.h> |
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| 36 | #include <casa/Arrays/ArrayMath.h> |
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| 37 | #include <casa/Arrays/MaskArrMath.h> |
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| 38 | #include <casa/Arrays/ArrayLogical.h> |
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| 39 | #include <casa/Arrays/ArrayAccessor.h> |
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[2] | 40 | |
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[80] | 41 | #include <tables/Tables/TableParse.h> |
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| 42 | #include <tables/Tables/TableDesc.h> |
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| 43 | #include <tables/Tables/SetupNewTab.h> |
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| 44 | #include <tables/Tables/ScaColDesc.h> |
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| 45 | #include <tables/Tables/ArrColDesc.h> |
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[2] | 46 | |
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[80] | 47 | #include <tables/Tables/ExprNode.h> |
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| 48 | #include <tables/Tables/ScalarColumn.h> |
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| 49 | #include <tables/Tables/ArrayColumn.h> |
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| 50 | #include <tables/Tables/TableRecord.h> |
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| 51 | #include <measures/Measures/MFrequency.h> |
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| 52 | #include <measures/Measures/MeasTable.h> |
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| 53 | #include <casa/Quanta/MVTime.h> |
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[2] | 54 | |
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| 55 | #include "SDMemTable.h" |
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| 56 | #include "SDContainer.h" |
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| 57 | |
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[83] | 58 | using namespace asap; |
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[2] | 59 | |
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[18] | 60 | SDMemTable::SDMemTable() : |
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| 61 | IFSel_(0), |
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| 62 | beamSel_(0), |
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| 63 | polSel_(0) { |
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| 64 | setup(); |
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| 65 | } |
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[2] | 66 | SDMemTable::SDMemTable(const std::string& name) : |
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| 67 | IFSel_(0), |
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| 68 | beamSel_(0), |
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| 69 | polSel_(0) { |
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[50] | 70 | Table tab(name); |
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[22] | 71 | table_ = tab.copyToMemoryTable("dummy"); |
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[2] | 72 | } |
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| 73 | |
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[16] | 74 | SDMemTable::SDMemTable(const SDMemTable& other, Bool clear) { |
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[2] | 75 | this->IFSel_= other.IFSel_; |
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| 76 | this->beamSel_= other.beamSel_; |
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| 77 | this->polSel_= other.polSel_; |
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| 78 | this->chanMask_ = other.chanMask_; |
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| 79 | this->table_ = other.table_.copyToMemoryTable(String("dummy")); |
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| 80 | // clear all rows() |
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[16] | 81 | if (clear) { |
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| 82 | this->table_.removeRow(this->table_.rowNumbers()); |
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| 83 | } else { |
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| 84 | this->IFSel_ = other.IFSel_; |
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| 85 | this->beamSel_ = other.beamSel_; |
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| 86 | this->polSel_ = other.polSel_; |
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| 87 | } |
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[2] | 88 | } |
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| 89 | |
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[80] | 90 | SDMemTable::SDMemTable(const Table& tab, const std::string& exprs) : |
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[2] | 91 | IFSel_(0), |
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| 92 | beamSel_(0), |
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| 93 | polSel_(0) { |
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[50] | 94 | //cerr << exprs << endl; |
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[2] | 95 | Table t = tableCommand(exprs,tab); |
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[89] | 96 | if (t.nrow() == 0) |
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| 97 | throw(AipsError("Query unsuccessful.")); |
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[22] | 98 | table_ = t.copyToMemoryTable("dummy"); |
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[2] | 99 | } |
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| 100 | |
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| 101 | SDMemTable::~SDMemTable(){ |
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[89] | 102 | cerr << "goodbye from SDMemTable @ " << this << endl; |
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[2] | 103 | } |
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| 104 | |
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| 105 | SDMemTable SDMemTable::getScan(Int scanID) { |
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[80] | 106 | String cond("SELECT * from $1 WHERE SCANID == "); |
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| 107 | cond += String::toString(scanID); |
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| 108 | return SDMemTable(table_, cond); |
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[2] | 109 | } |
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| 110 | |
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[80] | 111 | SDMemTable SDMemTable::getSource(const std::string& source) { |
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| 112 | String cond("SELECT * from $1 WHERE SRCNAME == "); |
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| 113 | cond += source; |
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| 114 | return SDMemTable(table_, cond); |
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| 115 | } |
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| 116 | |
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[2] | 117 | void SDMemTable::setup() { |
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| 118 | TableDesc td("", "1", TableDesc::Scratch); |
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| 119 | td.comment() = "A SDMemTable"; |
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| 120 | td.addColumn(ScalarColumnDesc<Double>("TIME")); |
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| 121 | td.addColumn(ScalarColumnDesc<String>("SRCNAME")); |
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| 122 | td.addColumn(ArrayColumnDesc<Float>("SPECTRA")); |
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| 123 | td.addColumn(ArrayColumnDesc<uChar>("FLAGTRA")); |
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[89] | 124 | td.addColumn(ArrayColumnDesc<Float>("TSYS")); |
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| 125 | td.addColumn(ScalarColumnDesc<Int>("SCANID")); |
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| 126 | td.addColumn(ScalarColumnDesc<Double>("INTERVAL")); |
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[39] | 127 | td.addColumn(ArrayColumnDesc<uInt>("FREQID")); |
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[78] | 128 | td.addColumn(ArrayColumnDesc<Double>("DIRECTION")); |
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[2] | 129 | // Now create a new table from the description. |
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[18] | 130 | |
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[22] | 131 | SetupNewTable aNewTab("dummy", td, Table::New); |
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[89] | 132 | table_ = Table(aNewTab, Table::Memory, 0); |
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[2] | 133 | } |
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| 134 | |
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| 135 | std::string SDMemTable::getSourceName(Int whichRow) const { |
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| 136 | ROScalarColumn<String> src(table_, "SRCNAME"); |
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| 137 | String name; |
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| 138 | src.get(whichRow, name); |
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| 139 | return name; |
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| 140 | } |
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| 141 | |
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[50] | 142 | std::string SDMemTable::getTime(Int whichRow) const { |
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[2] | 143 | ROScalarColumn<Double> src(table_, "TIME"); |
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| 144 | Double tm; |
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| 145 | src.get(whichRow, tm); |
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[50] | 146 | MVTime mvt(tm); |
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| 147 | mvt.setFormat(MVTime::YMD); |
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| 148 | ostringstream oss; |
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| 149 | oss << mvt; |
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| 150 | String str(oss); |
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| 151 | return str; |
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[2] | 152 | } |
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[50] | 153 | double SDMemTable::getInterval(Int whichRow) const { |
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| 154 | ROScalarColumn<Double> src(table_, "INTERVAL"); |
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| 155 | Double intval; |
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| 156 | src.get(whichRow, intval); |
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| 157 | return intval; |
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| 158 | } |
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[2] | 159 | |
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| 160 | bool SDMemTable::setIF(Int whichIF) { |
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[50] | 161 | if ( whichIF >= 0 && whichIF < nIF()) { |
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[2] | 162 | IFSel_ = whichIF; |
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| 163 | return true; |
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[50] | 164 | } |
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| 165 | return false; |
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[2] | 166 | } |
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[50] | 167 | |
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[2] | 168 | bool SDMemTable::setBeam(Int whichBeam) { |
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[50] | 169 | if ( whichBeam >= 0 && whichBeam < nBeam()) { |
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[2] | 170 | beamSel_ = whichBeam; |
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| 171 | return true; |
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[50] | 172 | } |
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| 173 | return false; |
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| 174 | } |
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[2] | 175 | |
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| 176 | bool SDMemTable::setPol(Int whichPol) { |
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[50] | 177 | if ( whichPol >= 0 && whichPol < nPol()) { |
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[2] | 178 | polSel_ = whichPol; |
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| 179 | return true; |
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[50] | 180 | } |
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| 181 | return false; |
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[2] | 182 | } |
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| 183 | |
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[68] | 184 | bool SDMemTable::setMask(std::vector<int> whichChans) { |
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[16] | 185 | ROArrayColumn<uChar> spec(table_, "FLAGTRA"); |
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| 186 | std::vector<int>::iterator it; |
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| 187 | uInt n = spec.shape(0)(3); |
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| 188 | chanMask_.resize(n,true); |
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[39] | 189 | for (it = whichChans.begin(); it != whichChans.end(); ++it) { |
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[16] | 190 | if (*it < n) |
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| 191 | chanMask_[*it] = false; |
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| 192 | } |
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[2] | 193 | return true; |
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| 194 | } |
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| 195 | |
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[16] | 196 | std::vector<bool> SDMemTable::getMask(Int whichRow) const { |
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| 197 | std::vector<bool> mask; |
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| 198 | ROArrayColumn<uChar> spec(table_, "FLAGTRA"); |
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| 199 | Array<uChar> arr; |
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| 200 | spec.get(whichRow, arr); |
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| 201 | ArrayAccessor<uChar, Axis<0> > aa0(arr); |
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| 202 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
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| 203 | ArrayAccessor<uChar, Axis<1> > aa1(aa0); |
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| 204 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
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| 205 | ArrayAccessor<uChar, Axis<2> > aa2(aa1); |
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| 206 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
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| 207 | |
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| 208 | Bool useUserMask = ( chanMask_.size() == arr.shape()(3) ); |
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| 209 | |
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| 210 | std::vector<bool> tmp; |
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| 211 | tmp = chanMask_; // WHY the fxxx do I have to make a copy here |
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| 212 | std::vector<bool>::iterator miter; |
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| 213 | miter = tmp.begin(); |
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| 214 | |
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| 215 | for (ArrayAccessor<uChar, Axis<3> > i(aa2); i != i.end(); ++i) { |
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| 216 | bool out =!static_cast<bool>(*i); |
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| 217 | if (useUserMask) { |
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| 218 | out = out && (*miter); |
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| 219 | miter++; |
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| 220 | } |
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| 221 | mask.push_back(out); |
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[89] | 222 | } |
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[16] | 223 | return mask; |
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[2] | 224 | } |
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[50] | 225 | std::vector<float> SDMemTable::getSpectrum(Int whichRow) const { |
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[2] | 226 | |
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| 227 | std::vector<float> spectrum; |
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| 228 | ROArrayColumn<Float> spec(table_, "SPECTRA"); |
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| 229 | Array<Float> arr; |
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| 230 | spec.get(whichRow, arr); |
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| 231 | ArrayAccessor<Float, Axis<0> > aa0(arr); |
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| 232 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
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| 233 | ArrayAccessor<Float, Axis<1> > aa1(aa0); |
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| 234 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
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[16] | 235 | ArrayAccessor<Float, Axis<2> > aa2(aa1); |
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| 236 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
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| 237 | for (ArrayAccessor<Float, Axis<3> > i(aa2); i != i.end(); ++i) { |
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| 238 | spectrum.push_back(*i); |
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[2] | 239 | } |
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| 240 | return spectrum; |
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| 241 | } |
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[39] | 242 | |
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[89] | 243 | std::vector<double> SDMemTable::getAbscissa(Int whichRow, |
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| 244 | const std::string& whichUnit, |
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| 245 | const std::string& whichFrame, |
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| 246 | double restfreq) { |
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[39] | 247 | std::vector<double> absc(nChan()); |
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[89] | 248 | Vector<Double> absc1(nChan()); |
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[39] | 249 | indgen(absc1); |
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| 250 | ROArrayColumn<uInt> fid(table_, "FREQID"); |
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| 251 | Vector<uInt> v; |
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| 252 | fid.get(whichRow, v); |
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| 253 | uInt specidx = v(IFSel_); |
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| 254 | Unit u; |
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| 255 | if (whichUnit == "") { |
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| 256 | // get unit from table |
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| 257 | } else { |
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| 258 | u = String(whichUnit); |
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| 259 | } |
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| 260 | SpectralCoordinate spc = getCoordinate(specidx); |
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[78] | 261 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
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| 262 | String rf; |
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| 263 | t.keywordSet().get("REFFRAME",rf); |
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| 264 | MDirection::Types mdr; |
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[89] | 265 | MDirection::getType(mdr, rf); |
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[78] | 266 | ROArrayColumn<Double> dir(table_, "DIRECTION"); |
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| 267 | Array<Double> posit; |
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| 268 | dir.get(whichRow,posit); |
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| 269 | Vector<Double> wpos(2); |
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| 270 | wpos[0] = posit(IPosition(2,beamSel_,0)); |
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| 271 | wpos[1] = posit(IPosition(2,beamSel_,1)); |
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| 272 | Quantum<Double> lon(wpos[0],Unit(String("rad"))); |
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| 273 | Quantum<Double> lat(wpos[1],Unit(String("rad"))); |
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| 274 | MDirection direct(lon, lat, mdr); |
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| 275 | ROScalarColumn<Double> tme(table_, "TIME"); |
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| 276 | Double obstime; |
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| 277 | tme.get(whichRow,obstime); |
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[89] | 278 | //Quantum<Double> tm(obstime, Unit(String("d"))); |
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| 279 | MVEpoch tm2(Quantum<Double>(obstime, Unit(String("d")))); |
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[78] | 280 | MEpoch epoch(tm2); |
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| 281 | |
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| 282 | Vector<Double> antpos; |
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| 283 | table_.keywordSet().get("AntennaPosition", antpos); |
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| 284 | //MPosition pos; |
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| 285 | MVPosition mvpos(antpos(0),antpos(1),antpos(2)); |
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| 286 | MPosition pos(mvpos); |
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| 287 | //MeasTable::Observatory(pos, String("ATCA")); |
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| 288 | |
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| 289 | MFrequency::Types mtype; |
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| 290 | if (!MFrequency::getType(mtype, whichFrame)) { |
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[89] | 291 | cout << "Frequency type unknown assuming TOPO" << endl; |
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[78] | 292 | mtype = MFrequency::TOPO; |
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| 293 | } |
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[89] | 294 | spc.setReferenceConversion(mtype,epoch,pos,direct); |
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[78] | 295 | |
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[39] | 296 | if ( u == Unit("km/s") ) { |
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[89] | 297 | Vector<Double> rstf; |
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| 298 | t.keywordSet().get("RESTFREQS",rstf); |
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| 299 | if (rstf.nelements() > 0) { |
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| 300 | cout << "converting to velocities"<< endl; |
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| 301 | //spc.setRestFrequency(Double(restfreq)); |
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| 302 | spc.setVelocity(u.getName()); |
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[39] | 303 | Vector<Double> wrld; |
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| 304 | spc.pixelToVelocity(wrld,absc1); |
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| 305 | std::vector<double>::iterator it; |
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| 306 | uInt i = 0; |
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| 307 | for (it = absc.begin(); it != absc.end(); ++it) { |
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[89] | 308 | (*it) = wrld[i]; |
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| 309 | i++; |
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[39] | 310 | } |
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| 311 | } |
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| 312 | } else if (u == Unit("Hz")) { |
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| 313 | Vector<String> wau(1); wau = u.getName(); |
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| 314 | spc.setWorldAxisUnits(wau); |
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[89] | 315 | cout << " converting in frequency" << endl; |
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[39] | 316 | std::vector<double>::iterator it; |
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| 317 | Double tmp; |
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| 318 | uInt i = 0; |
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[89] | 319 | for (it = absc.begin(); it != absc.end(); ++it) { |
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[39] | 320 | spc.toWorld(tmp,absc1[i]); |
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| 321 | (*it) = tmp; |
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| 322 | i++; |
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| 323 | } |
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| 324 | } |
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| 325 | return absc; |
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| 326 | } |
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| 327 | |
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[89] | 328 | void SDMemTable::setSpectrum(std::vector<float> spectrum, int whichRow) { |
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| 329 | ArrayColumn<Float> spec(table_, "SPECTRA"); |
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| 330 | Array<Float> arr; |
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| 331 | spec.get(whichRow, arr); |
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| 332 | if (spectrum.size() != arr.shape()(3)) { |
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| 333 | throw(AipsError("Attempting to set spectrum with incorrect length.")); |
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| 334 | } |
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| 335 | |
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| 336 | ArrayAccessor<Float, Axis<0> > aa0(arr); |
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| 337 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
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| 338 | ArrayAccessor<Float, Axis<1> > aa1(aa0); |
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| 339 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
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| 340 | ArrayAccessor<Float, Axis<2> > aa2(aa1); |
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| 341 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
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| 342 | |
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| 343 | std::vector<float>::iterator it = spectrum.begin(); |
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| 344 | for (ArrayAccessor<Float, Axis<3> > i(aa2); i != i.end(); ++i) { |
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| 345 | (*i) = Float(*it); |
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| 346 | it++; |
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| 347 | } |
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| 348 | spec.put(whichRow, arr); |
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| 349 | } |
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| 350 | |
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[68] | 351 | void SDMemTable::getSpectrum(Vector<Float>& spectrum, Int whichRow) { |
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[21] | 352 | ROArrayColumn<Float> spec(table_, "SPECTRA"); |
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| 353 | Array<Float> arr; |
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| 354 | spec.get(whichRow, arr); |
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| 355 | spectrum.resize(arr.shape()(3)); |
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| 356 | ArrayAccessor<Float, Axis<0> > aa0(arr); |
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| 357 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
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| 358 | ArrayAccessor<Float, Axis<1> > aa1(aa0); |
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| 359 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
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| 360 | ArrayAccessor<Float, Axis<2> > aa2(aa1); |
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| 361 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
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[2] | 362 | |
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[21] | 363 | ArrayAccessor<Float, Axis<0> > va(spectrum); |
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| 364 | for (ArrayAccessor<Float, Axis<3> > i(aa2); i != i.end(); ++i) { |
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| 365 | (*va) = (*i); |
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| 366 | va++; |
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| 367 | } |
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| 368 | } |
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[89] | 369 | /* |
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[68] | 370 | void SDMemTable::getMask(Vector<Bool>& mask, Int whichRow) const { |
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[21] | 371 | ROArrayColumn<uChar> spec(table_, "FLAGTRA"); |
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| 372 | Array<uChar> arr; |
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| 373 | spec.get(whichRow, arr); |
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| 374 | mask.resize(arr.shape()(3)); |
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| 375 | |
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| 376 | ArrayAccessor<uChar, Axis<0> > aa0(arr); |
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| 377 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
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| 378 | ArrayAccessor<uChar, Axis<1> > aa1(aa0); |
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| 379 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
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| 380 | ArrayAccessor<uChar, Axis<2> > aa2(aa1); |
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| 381 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
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| 382 | |
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| 383 | Bool useUserMask = ( chanMask_.size() == arr.shape()(3) ); |
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[89] | 384 | |
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[21] | 385 | ArrayAccessor<Bool, Axis<0> > va(mask); |
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| 386 | std::vector<bool> tmp; |
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| 387 | tmp = chanMask_; // WHY the fxxx do I have to make a copy here. The |
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[89] | 388 | // iterator should work on chanMask_?? |
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[21] | 389 | std::vector<bool>::iterator miter; |
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| 390 | miter = tmp.begin(); |
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| 391 | |
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| 392 | for (ArrayAccessor<uChar, Axis<3> > i(aa2); i != i.end(); ++i) { |
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| 393 | bool out =!static_cast<bool>(*i); |
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| 394 | if (useUserMask) { |
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| 395 | out = out && (*miter); |
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| 396 | miter++; |
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| 397 | } |
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| 398 | (*va) = out; |
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| 399 | va++; |
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[89] | 400 | } |
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[21] | 401 | } |
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[89] | 402 | */ |
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[16] | 403 | MaskedArray<Float> SDMemTable::rowAsMaskedArray(uInt whichRow, |
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[89] | 404 | Bool useSelection) { |
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[2] | 405 | ROArrayColumn<Float> spec(table_, "SPECTRA"); |
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| 406 | Array<Float> arr; |
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| 407 | ROArrayColumn<uChar> flag(table_, "FLAGTRA"); |
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| 408 | Array<uChar> farr; |
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| 409 | spec.get(whichRow, arr); |
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| 410 | flag.get(whichRow, farr); |
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| 411 | Array<Bool> barr(farr.shape());convertArray(barr, farr); |
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| 412 | MaskedArray<Float> marr; |
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[16] | 413 | if (useSelection) { |
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| 414 | ArrayAccessor<Float, Axis<0> > aa0(arr); |
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| 415 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
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| 416 | ArrayAccessor<Float, Axis<1> > aa1(aa0); |
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| 417 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
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| 418 | ArrayAccessor<Float, Axis<2> > aa2(aa1); |
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| 419 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
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[89] | 420 | |
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[16] | 421 | ArrayAccessor<Bool, Axis<0> > baa0(barr); |
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| 422 | baa0.reset(baa0.begin(uInt(beamSel_)));//go to beam |
---|
| 423 | ArrayAccessor<Bool, Axis<1> > baa1(baa0); |
---|
| 424 | baa1.reset(baa1.begin(uInt(IFSel_)));// go to IF |
---|
| 425 | ArrayAccessor<Bool, Axis<2> > baa2(baa1); |
---|
| 426 | baa2.reset(baa2.begin(uInt(polSel_)));// go to pol |
---|
| 427 | |
---|
| 428 | Vector<Float> a(arr.shape()(3)); |
---|
| 429 | Vector<Bool> b(barr.shape()(3)); |
---|
| 430 | ArrayAccessor<Float, Axis<0> > a0(a); |
---|
| 431 | ArrayAccessor<Bool, Axis<0> > b0(b); |
---|
| 432 | |
---|
| 433 | ArrayAccessor<Bool, Axis<3> > j(baa2); |
---|
| 434 | for (ArrayAccessor<Float, Axis<3> > i(aa2); i != i.end(); ++i) { |
---|
| 435 | (*a0) = (*i); |
---|
| 436 | (*b0) = !(*j); |
---|
| 437 | j++; |
---|
| 438 | a0++; |
---|
| 439 | b0++; |
---|
| 440 | } |
---|
| 441 | marr.setData(a,b); |
---|
| 442 | } else { |
---|
| 443 | marr.setData(arr,!barr); |
---|
| 444 | } |
---|
[2] | 445 | return marr; |
---|
| 446 | } |
---|
| 447 | |
---|
| 448 | Float SDMemTable::getTsys(Int whichRow) const { |
---|
| 449 | ROArrayColumn<Float> ts(table_, "TSYS"); |
---|
| 450 | Array<Float> arr; |
---|
| 451 | ts.get(whichRow, arr); |
---|
| 452 | Float out; |
---|
| 453 | IPosition ip(arr.shape()); |
---|
[16] | 454 | ip(0) = beamSel_;ip(1) = IFSel_;ip(2) = polSel_;ip(3)=0; |
---|
[2] | 455 | out = arr(ip); |
---|
| 456 | return out; |
---|
| 457 | } |
---|
| 458 | |
---|
[39] | 459 | SpectralCoordinate SDMemTable::getCoordinate(uInt whichIdx) const { |
---|
| 460 | |
---|
| 461 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
| 462 | if (whichIdx > t.nrow() ) { |
---|
| 463 | cerr << "SDMemTable::getCoordinate - whichIdx out of range" << endl; |
---|
[68] | 464 | return SpectralCoordinate(); |
---|
[39] | 465 | } |
---|
[89] | 466 | |
---|
[39] | 467 | Double rp,rv,inc; |
---|
| 468 | String rf; |
---|
[89] | 469 | Vector<Double> vec; |
---|
[39] | 470 | ROScalarColumn<Double> rpc(t, "REFPIX"); |
---|
| 471 | ROScalarColumn<Double> rvc(t, "REFVAL"); |
---|
| 472 | ROScalarColumn<Double> incc(t, "INCREMENT"); |
---|
[89] | 473 | t.keywordSet().get("RESTFREQS",vec); |
---|
[39] | 474 | t.keywordSet().get("REFFRAME",rf); |
---|
[89] | 475 | |
---|
[39] | 476 | MFrequency::Types mft; |
---|
| 477 | if (!MFrequency::getType(mft, rf)) { |
---|
| 478 | cerr << "Frequency type unknown assuming TOPO" << endl; |
---|
[89] | 479 | mft = MFrequency::TOPO; |
---|
| 480 | } |
---|
[39] | 481 | rpc.get(whichIdx, rp); |
---|
| 482 | rvc.get(whichIdx, rv); |
---|
| 483 | incc.get(whichIdx, inc); |
---|
[50] | 484 | //cerr << "creating speccord from " << whichIdx << ": " |
---|
| 485 | // << rp <<", " << rv << ", " << inc << ", " << mft <<endl; |
---|
[39] | 486 | SpectralCoordinate spec(mft,rv,inc,rp); |
---|
[89] | 487 | if (vec.nelements() > 0) |
---|
| 488 | spec.setRestFrequencies(vec); |
---|
[39] | 489 | return spec; |
---|
| 490 | } |
---|
| 491 | |
---|
[89] | 492 | Bool SDMemTable::setCoordinate(const SpectralCoordinate& speccord, |
---|
| 493 | uInt whichIdx) { |
---|
[50] | 494 | Table t = table_.rwKeywordSet().asTable("FREQUENCIES"); |
---|
| 495 | if (whichIdx > t.nrow() ) { |
---|
[89] | 496 | throw(AipsError("SDMemTable::setCoordinate - coord no out of range")); |
---|
[50] | 497 | } |
---|
| 498 | ScalarColumn<Double> rpc(t, "REFPIX"); |
---|
| 499 | ScalarColumn<Double> rvc(t, "REFVAL"); |
---|
| 500 | ScalarColumn<Double> incc(t, "INCREMENT"); |
---|
[89] | 501 | |
---|
[50] | 502 | rpc.put(whichIdx, speccord.referencePixel()[0]); |
---|
| 503 | rvc.put(whichIdx, speccord.referenceValue()[0]); |
---|
| 504 | incc.put(whichIdx, speccord.increment()[0]); |
---|
| 505 | |
---|
| 506 | return True; |
---|
| 507 | } |
---|
| 508 | |
---|
[89] | 509 | Int SDMemTable::nCoordinates() const |
---|
| 510 | { |
---|
| 511 | return table_.keywordSet().asTable("FREQUENCIES").nrow(); |
---|
| 512 | } |
---|
[50] | 513 | |
---|
[89] | 514 | void SDMemTable::setRestFreqs(std::vector<double> freqs, const std::string& theunit) |
---|
| 515 | { |
---|
| 516 | Vector<Double> tvec(freqs); |
---|
| 517 | Quantum<Vector<Double> > q(tvec, String(theunit)); |
---|
| 518 | tvec.resize(); |
---|
| 519 | tvec = q.getValue("Hz"); |
---|
| 520 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
| 521 | t.rwKeywordSet().define("RESTFREQS",tvec); |
---|
| 522 | |
---|
| 523 | } |
---|
| 524 | |
---|
[39] | 525 | bool SDMemTable::putSDFreqTable(const SDFrequencyTable& sdft) { |
---|
| 526 | TableDesc td("", "1", TableDesc::Scratch); |
---|
| 527 | td.addColumn(ScalarColumnDesc<Double>("REFPIX")); |
---|
| 528 | td.addColumn(ScalarColumnDesc<Double>("REFVAL")); |
---|
| 529 | td.addColumn(ScalarColumnDesc<Double>("INCREMENT")); |
---|
| 530 | SetupNewTable aNewTab("freqs", td, Table::New); |
---|
| 531 | Table aTable (aNewTab, Table::Memory, sdft.length()); |
---|
| 532 | ScalarColumn<Double> sc0(aTable, "REFPIX"); |
---|
| 533 | ScalarColumn<Double> sc1(aTable, "REFVAL"); |
---|
| 534 | ScalarColumn<Double> sc2(aTable, "INCREMENT"); |
---|
| 535 | for (uInt i=0; i < sdft.length(); ++i) { |
---|
| 536 | sc0.put(i,sdft.referencePixel(i)); |
---|
| 537 | sc1.put(i,sdft.referenceValue(i)); |
---|
| 538 | sc2.put(i,sdft.increment(i)); |
---|
| 539 | } |
---|
| 540 | aTable.rwKeywordSet().define("REFFRAME", sdft.refFrame()); |
---|
| 541 | aTable.rwKeywordSet().define("EQUINOX", sdft.equinox()); |
---|
| 542 | aTable.rwKeywordSet().define("Unit", String("kms-1")); |
---|
[89] | 543 | Vector<Double> rfvec; |
---|
| 544 | aTable.rwKeywordSet().define("RESTFREQS", rfvec); |
---|
[39] | 545 | table_.rwKeywordSet().defineTable ("FREQUENCIES", aTable); |
---|
| 546 | return True; |
---|
| 547 | } |
---|
| 548 | |
---|
| 549 | SDFrequencyTable SDMemTable::getSDFreqTable() const { |
---|
| 550 | SDFrequencyTable sdft; |
---|
[89] | 551 | |
---|
[39] | 552 | return sdft; |
---|
| 553 | } |
---|
| 554 | |
---|
[2] | 555 | bool SDMemTable::putSDContainer(const SDContainer& sdc) { |
---|
| 556 | ScalarColumn<Double> mjd(table_, "TIME"); |
---|
| 557 | ScalarColumn<String> srcn(table_, "SRCNAME"); |
---|
| 558 | ArrayColumn<Float> spec(table_, "SPECTRA"); |
---|
| 559 | ArrayColumn<uChar> flags(table_, "FLAGTRA"); |
---|
| 560 | ArrayColumn<Float> ts(table_, "TSYS"); |
---|
| 561 | ScalarColumn<Int> scan(table_, "SCANID"); |
---|
[16] | 562 | ScalarColumn<Double> integr(table_, "INTERVAL"); |
---|
[39] | 563 | ArrayColumn<uInt> freqid(table_, "FREQID"); |
---|
[78] | 564 | ArrayColumn<Double> dir(table_, "DIRECTION"); |
---|
[2] | 565 | |
---|
| 566 | uInt rno = table_.nrow(); |
---|
| 567 | table_.addRow(); |
---|
[89] | 568 | |
---|
[2] | 569 | mjd.put(rno, sdc.timestamp); |
---|
| 570 | srcn.put(rno, sdc.sourcename); |
---|
| 571 | spec.put(rno, sdc.getSpectrum()); |
---|
| 572 | flags.put(rno, sdc.getFlags()); |
---|
| 573 | ts.put(rno, sdc.getTsys()); |
---|
| 574 | scan.put(rno, sdc.scanid); |
---|
[16] | 575 | integr.put(rno, sdc.interval); |
---|
[39] | 576 | freqid.put(rno, sdc.getFreqMap()); |
---|
[78] | 577 | dir.put(rno, sdc.getDirection()); |
---|
[89] | 578 | |
---|
[2] | 579 | return true; |
---|
| 580 | } |
---|
[18] | 581 | |
---|
[21] | 582 | SDContainer SDMemTable::getSDContainer(uInt whichRow) const { |
---|
| 583 | ROScalarColumn<Double> mjd(table_, "TIME"); |
---|
| 584 | ROScalarColumn<String> srcn(table_, "SRCNAME"); |
---|
| 585 | ROArrayColumn<Float> spec(table_, "SPECTRA"); |
---|
| 586 | ROArrayColumn<uChar> flags(table_, "FLAGTRA"); |
---|
| 587 | ROArrayColumn<Float> ts(table_, "TSYS"); |
---|
| 588 | ROScalarColumn<Int> scan(table_, "SCANID"); |
---|
| 589 | ROScalarColumn<Double> integr(table_, "INTERVAL"); |
---|
[39] | 590 | ROArrayColumn<uInt> freqid(table_, "FREQID"); |
---|
[78] | 591 | ROArrayColumn<Double> dir(table_, "DIRECTION"); |
---|
[21] | 592 | |
---|
| 593 | SDContainer sdc(nBeam(),nIF(),nPol(),nChan()); |
---|
| 594 | mjd.get(whichRow, sdc.timestamp); |
---|
| 595 | srcn.get(whichRow, sdc.sourcename); |
---|
| 596 | integr.get(whichRow, sdc.interval); |
---|
| 597 | scan.get(whichRow, sdc.scanid); |
---|
| 598 | Array<Float> spectrum; |
---|
| 599 | Array<Float> tsys; |
---|
| 600 | Array<uChar> flagtrum; |
---|
[39] | 601 | Vector<uInt> fmap; |
---|
[78] | 602 | Array<Double> direction; |
---|
[21] | 603 | spec.get(whichRow, spectrum); |
---|
| 604 | sdc.putSpectrum(spectrum); |
---|
| 605 | flags.get(whichRow, flagtrum); |
---|
| 606 | sdc.putFlags(flagtrum); |
---|
| 607 | ts.get(whichRow, tsys); |
---|
| 608 | sdc.putTsys(tsys); |
---|
[39] | 609 | freqid.get(whichRow, fmap); |
---|
| 610 | sdc.putFreqMap(fmap); |
---|
[78] | 611 | dir.get(whichRow, direction); |
---|
| 612 | sdc.putDirection(direction); |
---|
[21] | 613 | return sdc; |
---|
| 614 | } |
---|
[78] | 615 | |
---|
[18] | 616 | bool SDMemTable::putSDHeader(const SDHeader& sdh) { |
---|
| 617 | table_.lock(); |
---|
| 618 | table_.rwKeywordSet().define("nIF", sdh.nif); |
---|
| 619 | table_.rwKeywordSet().define("nBeam", sdh.nbeam); |
---|
| 620 | table_.rwKeywordSet().define("nPol", sdh.npol); |
---|
| 621 | table_.rwKeywordSet().define("nChan", sdh.nchan); |
---|
| 622 | table_.rwKeywordSet().define("Observer", sdh.observer); |
---|
| 623 | table_.rwKeywordSet().define("Project", sdh.project); |
---|
| 624 | table_.rwKeywordSet().define("Obstype", sdh.obstype); |
---|
| 625 | table_.rwKeywordSet().define("AntennaName", sdh.antennaname); |
---|
| 626 | table_.rwKeywordSet().define("AntennaPosition", sdh.antennaposition); |
---|
| 627 | table_.rwKeywordSet().define("Equinox", sdh.equinox); |
---|
| 628 | table_.rwKeywordSet().define("FreqRefFrame", sdh.freqref); |
---|
| 629 | table_.rwKeywordSet().define("FreqRefVal", sdh.reffreq); |
---|
| 630 | table_.rwKeywordSet().define("Bandwidth", sdh.bandwidth); |
---|
| 631 | table_.rwKeywordSet().define("UTC", sdh.utc); |
---|
| 632 | table_.unlock(); |
---|
| 633 | return true; |
---|
[50] | 634 | } |
---|
[21] | 635 | |
---|
| 636 | SDHeader SDMemTable::getSDHeader() const { |
---|
| 637 | SDHeader sdh; |
---|
| 638 | table_.keywordSet().get("nBeam",sdh.nbeam); |
---|
| 639 | table_.keywordSet().get("nIF",sdh.nif); |
---|
| 640 | table_.keywordSet().get("nPol",sdh.npol); |
---|
| 641 | table_.keywordSet().get("nChan",sdh.nchan); |
---|
| 642 | table_.keywordSet().get("Observer", sdh.observer); |
---|
| 643 | table_.keywordSet().get("Project", sdh.project); |
---|
| 644 | table_.keywordSet().get("Obstype", sdh.obstype); |
---|
| 645 | table_.keywordSet().get("AntennaName", sdh.antennaname); |
---|
| 646 | table_.keywordSet().get("AntennaPosition", sdh.antennaposition); |
---|
| 647 | table_.keywordSet().get("Equinox", sdh.equinox); |
---|
| 648 | table_.keywordSet().get("FreqRefFrame", sdh.freqref); |
---|
| 649 | table_.keywordSet().get("FreqRefVal", sdh.reffreq); |
---|
| 650 | table_.keywordSet().get("Bandwidth", sdh.bandwidth); |
---|
| 651 | table_.keywordSet().get("UTC", sdh.utc); |
---|
| 652 | return sdh; |
---|
[18] | 653 | } |
---|
[2] | 654 | void SDMemTable::makePersistent(const std::string& filename) { |
---|
| 655 | table_.deepCopy(filename,Table::New); |
---|
| 656 | } |
---|
| 657 | |
---|
[89] | 658 | Int SDMemTable::nScan() const { |
---|
[50] | 659 | Int n = 0; |
---|
| 660 | ROScalarColumn<Int> scans(table_, "SCANID"); |
---|
| 661 | Int previous = -1;Int current=0; |
---|
| 662 | for (uInt i=0; i< scans.nrow();i++) { |
---|
| 663 | scans.getScalar(i,current); |
---|
| 664 | if (previous != current) { |
---|
[89] | 665 | previous = current; |
---|
[50] | 666 | n++; |
---|
| 667 | } |
---|
| 668 | } |
---|
| 669 | return n; |
---|
| 670 | } |
---|
| 671 | |
---|
[89] | 672 | std::string SDMemTable::summary() const { |
---|
[2] | 673 | ROScalarColumn<Int> scans(table_, "SCANID"); |
---|
| 674 | ROScalarColumn<String> srcs(table_, "SRCNAME"); |
---|
[89] | 675 | ostringstream oss; |
---|
| 676 | oss << endl; |
---|
| 677 | oss << "--------------------------------------------------" << endl; |
---|
| 678 | oss << " Scan Table Summary" << endl; |
---|
| 679 | oss << "--------------------------------------------------" << endl; |
---|
| 680 | oss.flags(std::ios_base::left); |
---|
| 681 | //oss.width(15); |
---|
| 682 | oss << setw(15) << "Beams:" << setw(4) << nBeam() << endl |
---|
| 683 | << setw(15) << "IFs:" << setw(4) << nIF() << endl |
---|
| 684 | << setw(15) << "Polarisations:" << setw(4) << nPol() << endl |
---|
| 685 | << setw(15) << "Channels:" << setw(4) << nChan() << endl; |
---|
| 686 | oss << endl; |
---|
| 687 | String tmp; |
---|
| 688 | table_.keywordSet().get("Observer", tmp); |
---|
| 689 | oss << setw(15) << "Observer:" << tmp << endl; |
---|
| 690 | table_.keywordSet().get("Project", tmp); |
---|
| 691 | oss << setw(15) << "Project:" << tmp << endl; |
---|
| 692 | table_.keywordSet().get("Obstype", tmp); |
---|
| 693 | oss << setw(15) << "Obs. Type:" << tmp << endl; |
---|
| 694 | table_.keywordSet().get("AntennaName", tmp); |
---|
| 695 | oss << setw(15) << "Antenna Name:" << tmp << endl; |
---|
| 696 | oss << endl; |
---|
[2] | 697 | uInt count = 0; |
---|
| 698 | String name; |
---|
| 699 | Int previous = -1;Int current=0; |
---|
[89] | 700 | Int integ = 0; |
---|
| 701 | oss << setw(6) << "Scan" |
---|
| 702 | << setw(12) << "Source" |
---|
| 703 | << setw(21) << "Time" |
---|
| 704 | << setw(11) << "Integration" << endl; |
---|
[2] | 705 | for (uInt i=0; i< scans.nrow();i++) { |
---|
| 706 | scans.getScalar(i,current); |
---|
| 707 | if (previous != current) { |
---|
| 708 | srcs.getScalar(i,name); |
---|
[50] | 709 | previous = current; |
---|
[89] | 710 | Double t = getInterval(i); |
---|
| 711 | String unit("s"); |
---|
| 712 | if (t/3600.0 > 1.0) { |
---|
| 713 | t/=3600.0;unit = "h"; |
---|
| 714 | } else if (t/60.0 > 1.0) { |
---|
| 715 | t/=60.0;unit = "m"; |
---|
[50] | 716 | } |
---|
[89] | 717 | oss << setw(6) << count << setw(12) << name << setw(21) << getTime(i) |
---|
| 718 | << setw(2) << setprecision(1) << setiosflags(std::ios_base::fixed) |
---|
| 719 | << t << " " << unit << endl; |
---|
[50] | 720 | count++; |
---|
[89] | 721 | } else { |
---|
| 722 | integ++; |
---|
[2] | 723 | } |
---|
| 724 | } |
---|
[89] | 725 | oss << endl; |
---|
| 726 | oss << "Table contains " << table_.nrow() << " integration(s)." << endl; |
---|
| 727 | oss << "in " << count << " scan(s)." << endl; |
---|
| 728 | oss << "--------------------------------------------------"; |
---|
| 729 | return String(oss); |
---|
[2] | 730 | } |
---|
[18] | 731 | |
---|
| 732 | Int SDMemTable::nBeam() const { |
---|
| 733 | Int n; |
---|
| 734 | table_.keywordSet().get("nBeam",n); |
---|
| 735 | return n; |
---|
| 736 | } |
---|
| 737 | Int SDMemTable::nIF() const { |
---|
| 738 | Int n; |
---|
| 739 | table_.keywordSet().get("nIF",n); |
---|
| 740 | return n; |
---|
| 741 | } |
---|
| 742 | Int SDMemTable::nPol() const { |
---|
| 743 | Int n; |
---|
| 744 | table_.keywordSet().get("nPol",n); |
---|
| 745 | return n; |
---|
| 746 | } |
---|
| 747 | Int SDMemTable::nChan() const { |
---|
| 748 | Int n; |
---|
| 749 | table_.keywordSet().get("nChan",n); |
---|
| 750 | return n; |
---|
| 751 | } |
---|
[16] | 752 | /* |
---|
[18] | 753 | void SDMemTable::maskChannels(const std::vector<Int>& whichChans ) { |
---|
[89] | 754 | |
---|
[16] | 755 | std::vector<int>::iterator it; |
---|
| 756 | ArrayAccessor<uChar, Axis<2> > j(flags_); |
---|
| 757 | for (it = whichChans.begin(); it != whichChans.end(); it++) { |
---|
| 758 | j.reset(j.begin(uInt(*it))); |
---|
| 759 | for (ArrayAccessor<uChar, Axis<0> > i(j); i != i.end(); ++i) { |
---|
| 760 | for (ArrayAccessor<uChar, Axis<1> > ii(i); ii != ii.end(); ++ii) { |
---|
[89] | 761 | for (ArrayAccessor<uChar, Axis<3> > iii(ii); |
---|
| 762 | iii != iii.end(); ++iii) { |
---|
| 763 | (*iii) = |
---|
| 764 | } |
---|
[16] | 765 | } |
---|
| 766 | } |
---|
| 767 | } |
---|
[89] | 768 | |
---|
[16] | 769 | } |
---|
| 770 | */ |
---|
[89] | 771 | void SDMemTable::flag(int whichRow) { |
---|
| 772 | ArrayColumn<uChar> spec(table_, "FLAGTRA"); |
---|
| 773 | Array<uChar> arr; |
---|
| 774 | spec.get(whichRow, arr); |
---|
| 775 | |
---|
| 776 | ArrayAccessor<uChar, Axis<0> > aa0(arr); |
---|
| 777 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
---|
| 778 | ArrayAccessor<uChar, Axis<1> > aa1(aa0); |
---|
| 779 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
---|
| 780 | ArrayAccessor<uChar, Axis<2> > aa2(aa1); |
---|
| 781 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
---|
| 782 | |
---|
| 783 | for (ArrayAccessor<uChar, Axis<3> > i(aa2); i != i.end(); ++i) { |
---|
| 784 | (*i) = uChar(True); |
---|
| 785 | } |
---|
| 786 | |
---|
| 787 | spec.put(whichRow, arr); |
---|
| 788 | } |
---|