| 1 | //#---------------------------------------------------------------------------
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| 2 | //# SDMemTable.h: 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 | //# 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 | #ifndef SDMEMTABLE_H
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| 32 | #define SDMEMTABLE_H
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| 33 |
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| 34 | // STL
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| 35 | #include <string>
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| 36 | #include <vector>
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| 37 | // AIPS++
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| 38 | #include <casa/aips.h>
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| 39 | #include <casa/BasicSL/String.h>
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| 40 | #include <tables/Tables/Table.h>
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| 41 | #include <casa/Arrays/MaskedArray.h>
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| 42 |
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| 43 | #include <coordinates/Coordinates/SpectralCoordinate.h>
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| 44 |
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| 45 | namespace asap {
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| 46 |
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| 47 | class SDContainer;
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| 48 | class SDHeader;
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| 49 | class SDFrequencyTable;
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| 50 |
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| 51 |
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| 52 | class SDMemTable {
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| 53 | public:
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| 54 | // create a new (empty) SDMemTable
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| 55 | SDMemTable();
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| 56 | // create a SDMemTable from an (aips++) table on disk
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| 57 | SDMemTable(const std::string& name);
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| 58 |
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| 59 | // Copy Construct a SDMemTable, if clear==True only header and
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| 60 | // skeleton are copied, otherwise the whole table is copied.
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| 61 | SDMemTable(const SDMemTable& other, casa::Bool clear=casa::False);
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| 62 |
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| 63 | // Copy Construct (copy semantics) a SDMemTable, give a scanid constraint
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| 64 | // see also getScan()
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| 65 | SDMemTable(const casa::Table& tab, const std::string& expr);
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| 66 |
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| 67 | // Assignment operator (copy semantics)
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| 68 | SDMemTable &operator=(const SDMemTable& other);
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| 69 |
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| 70 | virtual ~SDMemTable();
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| 71 |
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| 72 | // put data from meta conatiner into the table
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| 73 | bool putSDContainer(const SDContainer& sdc);
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| 74 | bool putSDHeader(const SDHeader& sdh);
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| 75 | bool putSDFreqTable(const SDFrequencyTable& sdft);
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| 76 |
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| 77 | //get the data wrapped up in a meta container
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| 78 | SDContainer getSDContainer(casa::uInt whichRow=0) const;
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| 79 | SDHeader getSDHeader() const;
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| 80 | SDFrequencyTable getSDFreqTable() const;
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| 81 | // get spectrum,mask and tsys for the given row, at the selected
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| 82 | // cursor - all as stl vectors
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| 83 | virtual std::vector<float> getSpectrum(casa::Int whichRow=0) const;
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| 84 | virtual std::vector<bool> getMask(casa::Int whichRow=0) const;
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| 85 |
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| 86 | virtual casa::Float getTsys(casa::Int whichRow=0) const;
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| 87 | // get all as aips++ Vectors
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| 88 | virtual void getSpectrum(casa::Vector<casa::Float>& spectrum,
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| 89 | casa::Int whichRow=0) const;
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| 90 |
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| 91 | //virtual void getMask(Vector<Bool>& mask,Int whichRow=0) const;
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| 92 |
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| 93 | // get info for current row
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| 94 | std::string getTime(casa::Int whichRow=0) const ;
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| 95 | std::string getSourceName(casa::Int whichRow=0) const;
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| 96 | double getInterval(casa::Int whichRow=0) const;
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| 97 |
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| 98 | virtual void setSpectrum(std::vector<float> spectrum, int whichRow=0);
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| 99 | virtual void setRestFreqs(std::vector<double> freqs,
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| 100 | const std::string& theunit);
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| 101 | virtual void setCoordInfo(std::vector<string> theinfo);
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| 102 |
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| 103 | // Get/Set flux unit
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| 104 | std::string getFluxUnit() const;
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| 105 | void setFluxUnit (const std::string& unit);
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| 106 |
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| 107 | // set the current value
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| 108 | virtual bool setIF(casa::Int whichIF=0);
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| 109 | virtual bool setBeam(casa::Int whichBeam=0);
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| 110 | virtual bool setPol(casa::Int whichPol=0);
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| 111 |
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| 112 | //sets the user mask applied to all spectra
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| 113 | virtual bool setMask(std::vector<int> whichChans);
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| 114 | // Hard flags the current spectrum, not reversible
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| 115 | virtual void flag(int whichRow);
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| 116 |
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| 117 | // return the currently selected values
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| 118 | virtual casa::Int getIF() const { return IFSel_; }
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| 119 | virtual casa::Int getBeam() const { return beamSel_; }
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| 120 | virtual casa::Int getPol() const { return polSel_; }
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| 121 | virtual std::vector<std::string> getCoordInfo() const;
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| 122 |
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| 123 | // number of scans in table
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| 124 | virtual casa::Int nScan() const;
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| 125 |
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| 126 | // get a summary of the table
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| 127 | virtual std::string summary();
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| 128 |
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| 129 | std::vector<std::string> history(int whichRow=0) const;
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| 130 | bool appendHistory(const std::string& hist, int whichRow=0);
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| 131 | // write to disk as aips++ table
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| 132 | void makePersistent(const std::string& filename);
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| 133 |
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| 134 | // get a new SDMemTable containing all rows with the same give SCANID
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| 135 | SDMemTable getScan(casa::Int scanID) const;
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| 136 | SDMemTable getSource(const std::string& source) const;
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| 137 |
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| 138 | const casa::TableRecord& getHeader() const {return table_.keywordSet();}
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| 139 | // get a handle to the "raw" aips++ table
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| 140 | const casa::Table& table() const { return table_; }
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| 141 |
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| 142 | // return the number of values
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| 143 | casa::Int nBeam() const;
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| 144 | casa::Int nIF() const;
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| 145 | casa::Int nPol() const;
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| 146 | casa::Int nChan() const;
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| 147 |
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| 148 | // return the number of rows (integrations) in the table
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| 149 | casa::Int nRow() const { return table_.nrow(); }
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| 150 |
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| 151 | // return a row as a Masked array, internally converting uChar flags
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| 152 | // to bool mask
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| 153 | casa::MaskedArray<casa::Float> rowAsMaskedArray(casa::uInt whichRow,
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| 154 | casa::Bool useSelection =
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| 155 | casa::False) const;
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| 156 |
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| 157 | casa::SpectralCoordinate getCoordinate(casa::uInt whichIdx) const;
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| 158 | casa::Bool setCoordinate(const casa::SpectralCoordinate& speccord,
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| 159 | casa::uInt whichIdx);
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| 160 |
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| 161 | casa::Int nCoordinates() const;
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| 162 |
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| 163 |
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| 164 | std::vector<double> getAbcissa(int whichRow=0) const;
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| 165 | std::string getAbcissaString(casa::Int whichRow=0) const;
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| 166 |
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| 167 | // Get MDirection for this row
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| 168 | casa::MDirection getDirection(casa::Int whichRow=0) const;
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| 169 |
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| 170 | // Get gloabl Direction reference
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| 171 | casa::MDirection::Types getDirectionReference () const;
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| 172 |
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| 173 | // Get global Time reference
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| 174 | casa::MEpoch::Types getTimeReference () const;
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| 175 |
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| 176 | private:
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| 177 | // utility func for nice printout
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| 178 | casa::String formatSec(casa::Double x);
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| 179 | void setup();
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| 180 | // the current cursor into the array
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| 181 | casa::Int IFSel_,beamSel_,polSel_;
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| 182 | std::vector<bool> chanMask_;
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| 183 | // the underlying memory table
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| 184 | casa::Table table_;
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| 185 | };
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| 186 |
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| 187 | }// namespace
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| 188 | #endif
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