[2] | 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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[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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[125] | 31 | #ifndef SDMEMTABLE_H |
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| 32 | #define SDMEMTABLE_H |
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[2] | 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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[455] | 38 | #include <casa/aips.h> |
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[322] | 39 | #include <casa/Arrays/MaskedArray.h> |
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[80] | 40 | #include <casa/BasicSL/String.h> |
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[322] | 41 | #include <coordinates/Coordinates/SpectralCoordinate.h> |
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[80] | 42 | #include <tables/Tables/Table.h> |
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[322] | 43 | #include <tables/Tables/ArrayColumn.h> |
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| 44 | #include <tables/Tables/ScalarColumn.h> |
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| 45 | |
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[236] | 46 | #include "SDDefs.h" |
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[465] | 47 | #include "SDFitTable.h" |
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[2] | 48 | |
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[83] | 49 | namespace asap { |
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[455] | 50 | |
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[2] | 51 | class SDContainer; |
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| 52 | class SDHeader; |
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| 53 | class SDFrequencyTable; |
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[455] | 54 | class SDFitTable; |
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[2] | 55 | |
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| 56 | |
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[322] | 57 | |
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[2] | 58 | class SDMemTable { |
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| 59 | public: |
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[19] | 60 | // create a new (empty) SDMemTable |
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[18] | 61 | SDMemTable(); |
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[50] | 62 | // create a SDMemTable from an (aips++) table on disk |
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[18] | 63 | SDMemTable(const std::string& name); |
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[19] | 64 | |
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| 65 | // Copy Construct a SDMemTable, if clear==True only header and |
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| 66 | // skeleton are copied, otherwise the whole table is copied. |
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[147] | 67 | SDMemTable(const SDMemTable& other, casa::Bool clear=casa::False); |
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[2] | 68 | |
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[161] | 69 | // Copy Construct (copy semantics) a SDMemTable, give a scanid constraint |
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[19] | 70 | // see also getScan() |
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[125] | 71 | SDMemTable(const casa::Table& tab, const std::string& expr); |
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[161] | 72 | |
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| 73 | // Assignment operator (copy semantics) |
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[138] | 74 | SDMemTable &operator=(const SDMemTable& other); |
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| 75 | |
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[2] | 76 | virtual ~SDMemTable(); |
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[19] | 77 | |
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| 78 | // put data from meta conatiner into the table |
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[39] | 79 | bool putSDContainer(const SDContainer& sdc); |
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| 80 | bool putSDHeader(const SDHeader& sdh); |
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| 81 | bool putSDFreqTable(const SDFrequencyTable& sdft); |
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[21] | 82 | |
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[161] | 83 | //get the data wrapped up in a meta container |
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[386] | 84 | |
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[125] | 85 | SDContainer getSDContainer(casa::uInt whichRow=0) const; |
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[39] | 86 | SDHeader getSDHeader() const; |
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[293] | 87 | |
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[306] | 88 | // Get SD Frequency table. |
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[39] | 89 | SDFrequencyTable getSDFreqTable() const; |
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[306] | 90 | |
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[19] | 91 | // get spectrum,mask and tsys for the given row, at the selected |
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[21] | 92 | // cursor - all as stl vectors |
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[125] | 93 | virtual std::vector<float> getSpectrum(casa::Int whichRow=0) const; |
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| 94 | virtual std::vector<bool> getMask(casa::Int whichRow=0) const; |
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[430] | 95 | |
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[490] | 96 | // Get length of STokes spectrum. XX & YY -> I |
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| 97 | // Anything else the length stays the same. |
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[493] | 98 | int nStokes() const; |
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[490] | 99 | |
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[527] | 100 | // Get specific Stokes at cursor location. One of either I,Q,U,V or |
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| 101 | // I,P,PA,V (doPol=True) (determined by the polSel cursor location |
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| 102 | // 0->3) If the latter, you can add a PA offset (degrees) |
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[418] | 103 | virtual std::vector<float> getStokesSpectrum(casa::Int whichRow=0, |
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[504] | 104 | casa::Bool doPol=casa::False) const; |
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[21] | 105 | |
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[527] | 106 | // Returns Label for polarization selected by polSel_ (or |
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| 107 | // over-ridden with arg. polIdx). If doStokes is False, returns |
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| 108 | // label for raw correlations (linear or circular). If True returns |
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| 109 | // label for Stokes. If doPol=False, I,Q,U,V else I,P,PA,V |
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| 110 | std::string getPolarizationLabel(casa::Bool linear, casa::Bool stokes, |
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| 111 | casa::Bool linPol, |
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| 112 | casa::Int polIdx=-1) const; |
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[490] | 113 | |
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[527] | 114 | // Convert Stokes to linear or circular polarizations (specified by |
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| 115 | // polIdx=0:3). Presently, only conversion to RR or LL is |
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| 116 | // supported. |
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| 117 | virtual std::vector<float> stokesToPolSpectrum(casa::Int whichRow, |
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| 118 | casa::Bool toLinear, |
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[539] | 119 | casa::Int polIdx) const; |
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[430] | 120 | |
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[472] | 121 | // Get all Stokes at the specified Beam/IF cursor location (ignoring |
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| 122 | // the internal cursor). -1 means all on that axis. Really, this function |
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| 123 | // should not be here, and the SDContainer should hold the stokes spectrum |
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| 124 | // as well. However, because the Stokes column is virtual, and its shape |
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| 125 | // is not the same as nPol(), I have put it here for direct access as needed |
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| 126 | virtual casa::Array<casa::Float> getStokesSpectrum(casa::Int whichRow=0, |
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| 127 | casa::Int iBeam=-1, |
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| 128 | casa::Int iIF=-1) const; |
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| 129 | |
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| 130 | // Get Tsys at cursor location |
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[125] | 131 | virtual casa::Float getTsys(casa::Int whichRow=0) const; |
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[472] | 132 | |
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[21] | 133 | // get all as aips++ Vectors |
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[125] | 134 | virtual void getSpectrum(casa::Vector<casa::Float>& spectrum, |
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[164] | 135 | casa::Int whichRow=0) const; |
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[418] | 136 | //virtual void getMask(Vector<Bool>& mask,Int whichRow=0) const; |
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[2] | 137 | |
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[472] | 138 | // Get rest frequencies |
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[251] | 139 | std::vector<double> getRestFreqs() const; |
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| 140 | |
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[281] | 141 | // get info for current row |
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| 142 | // if whichRow == -1 the Header time is given |
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| 143 | std::string getTime(casa::Int whichRow=0, |
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| 144 | casa::Bool showDate=casa::False) const ; |
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[286] | 145 | casa::MEpoch getEpoch(casa::Int whichRow=0) const; |
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| 146 | casa::MDirection getDirection(casa::Int whichRow=0, |
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| 147 | casa::Bool refBeam=casa::False) const; |
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[455] | 148 | |
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[125] | 149 | std::string getSourceName(casa::Int whichRow=0) const; |
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| 150 | double getInterval(casa::Int whichRow=0) const; |
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[50] | 151 | |
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[88] | 152 | virtual void setSpectrum(std::vector<float> spectrum, int whichRow=0); |
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[105] | 153 | virtual void setCoordInfo(std::vector<string> theinfo); |
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[206] | 154 | |
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[455] | 155 | // Set RestFreqID. source="" and IF=-1 means select all |
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| 156 | virtual casa::Bool setRestFreqs(const casa::Vector<casa::Double>& restFreqs, |
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| 157 | const casa::String& unit, |
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| 158 | const std::vector<std::string>& lines, |
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| 159 | const casa::String& source, |
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| 160 | casa::Int whichIF=-1); |
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[386] | 161 | |
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[455] | 162 | // List lines |
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| 163 | void spectralLines() const; |
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[401] | 164 | |
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[455] | 165 | // Get/Set flux unit |
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[206] | 166 | std::string getFluxUnit() const; |
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[218] | 167 | void setFluxUnit (const std::string& unit); |
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[455] | 168 | |
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| 169 | // Set Instrument |
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[236] | 170 | void setInstrument (const std::string& instrument); |
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| 171 | |
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[19] | 172 | // set the current value |
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[125] | 173 | virtual bool setIF(casa::Int whichIF=0); |
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| 174 | virtual bool setBeam(casa::Int whichBeam=0); |
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| 175 | virtual bool setPol(casa::Int whichPol=0); |
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[88] | 176 | |
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[303] | 177 | // REset cursor to 0 |
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| 178 | virtual void resetCursor(); |
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| 179 | |
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[88] | 180 | //sets the user mask applied to all spectra |
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[68] | 181 | virtual bool setMask(std::vector<int> whichChans); |
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[88] | 182 | // Hard flags the current spectrum, not reversible |
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| 183 | virtual void flag(int whichRow); |
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| 184 | |
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[19] | 185 | // return the currently selected values |
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[154] | 186 | virtual casa::Int getIF() const { return IFSel_; } |
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| 187 | virtual casa::Int getBeam() const { return beamSel_; } |
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| 188 | virtual casa::Int getPol() const { return polSel_; } |
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[263] | 189 | |
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| 190 | // returns unit, conversion frame, doppler, base-frame |
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[206] | 191 | virtual std::vector<std::string> getCoordInfo() const; |
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[88] | 192 | |
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[50] | 193 | // number of scans in table |
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[125] | 194 | virtual casa::Int nScan() const; |
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[50] | 195 | |
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[206] | 196 | // get a summary of the table |
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[380] | 197 | virtual std::string summary(bool verbose=false) const; |
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[88] | 198 | |
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[483] | 199 | // get/set the history |
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| 200 | std::vector<std::string> getHistory() const; |
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| 201 | void addHistory(const std::string& hist); |
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| 202 | |
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[488] | 203 | casa::Table getHistoryTable() const; |
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| 204 | void appendToHistoryTable(const casa::Table& otherHist); |
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| 205 | |
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[19] | 206 | // write to disk as aips++ table |
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[2] | 207 | void makePersistent(const std::string& filename); |
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[19] | 208 | |
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[88] | 209 | // get a new SDMemTable containing all rows with the same give SCANID |
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[164] | 210 | SDMemTable getScan(casa::Int scanID) const; |
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| 211 | SDMemTable getSource(const std::string& source) const; |
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[18] | 212 | |
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[125] | 213 | const casa::TableRecord& getHeader() const {return table_.keywordSet();} |
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[19] | 214 | // get a handle to the "raw" aips++ table |
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[138] | 215 | const casa::Table& table() const { return table_; } |
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[2] | 216 | |
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[19] | 217 | // return the number of values |
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[125] | 218 | casa::Int nBeam() const; |
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| 219 | casa::Int nIF() const; |
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| 220 | casa::Int nPol() const; |
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| 221 | casa::Int nChan() const; |
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[18] | 222 | |
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[22] | 223 | // return the number of rows (integrations) in the table |
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[125] | 224 | casa::Int nRow() const { return table_.nrow(); } |
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[22] | 225 | |
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[19] | 226 | // return a row as a Masked array, internally converting uChar flags |
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| 227 | // to bool mask |
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[447] | 228 | casa::MaskedArray<casa::Float> rowAsMaskedArray(casa::uInt whichRow, |
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| 229 | casa::Bool toStokes=casa::False) const; |
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[19] | 230 | |
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[286] | 231 | // Return SC, setting only the basic construction state (i.e. |
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[306] | 232 | // no conversion or velocity or rest frequency state). |
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| 233 | // Specify the index of the FreqID you want |
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[286] | 234 | casa::SpectralCoordinate getSpectralCoordinate(casa::uInt whichIdx) const; |
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| 235 | |
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[386] | 236 | // Return SC. Set velocity conversion state (unit,doppler), and |
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| 237 | // rest frequency. If row number given (>=0), also set |
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[286] | 238 | // frame conversion layer (needs direction & time which require row) |
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[386] | 239 | casa::SpectralCoordinate getSpectralCoordinate(casa::uInt freqID, |
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| 240 | casa::uInt restFreqID, |
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| 241 | casa::uInt row) const; |
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[286] | 242 | |
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| 243 | // Set just the reference value, pixel and increment into the table |
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| 244 | // No other state is extracted. |
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[125] | 245 | casa::Bool setCoordinate(const casa::SpectralCoordinate& speccord, |
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| 246 | casa::uInt whichIdx); |
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[50] | 247 | |
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[125] | 248 | casa::Int nCoordinates() const; |
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[88] | 249 | |
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[164] | 250 | std::vector<double> getAbcissa(int whichRow=0) const; |
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| 251 | std::string getAbcissaString(casa::Int whichRow=0) const; |
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[212] | 252 | |
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[286] | 253 | // Get global reference types |
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[281] | 254 | casa::MDirection::Types getDirectionReference() const; |
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| 255 | casa::MEpoch::Types getTimeReference() const; |
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[212] | 256 | |
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[286] | 257 | // Get global antenna position |
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| 258 | casa::MPosition getAntennaPosition() const; |
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| 259 | |
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[455] | 260 | bool putSDFitTable(const SDFitTable& sdft); |
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| 261 | SDFitTable getSDFitTable() const; |
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[465] | 262 | SDFitTable getSDFitTable(casa::uInt whichRow) const; |
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[236] | 263 | |
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[455] | 264 | void addFit(casa::uInt whichRow, |
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| 265 | const casa::Vector<casa::Double>& p, |
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| 266 | const casa::Vector<casa::Bool>& m, |
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| 267 | const casa::Vector<casa::String>& f, |
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| 268 | const casa::Vector<casa::Int>& c); |
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[465] | 269 | |
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[455] | 270 | |
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[2] | 271 | private: |
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[105] | 272 | // utility func for nice printout |
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[260] | 273 | casa::String formatSec(casa::Double x) const; |
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[281] | 274 | casa::String formatDirection(const casa::MDirection& md) const; |
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[455] | 275 | std::vector<float> getFloatSpectrum(const casa::Array<casa::Float>& arr) const; |
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[2] | 276 | void setup(); |
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[322] | 277 | void attach(); |
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[380] | 278 | void renumber(); |
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[430] | 279 | |
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| 280 | // Generate start and end for shape and current cursor selection |
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[483] | 281 | void getCursorSlice(casa::IPosition& start, casa::IPosition& end, |
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[455] | 282 | const casa::IPosition& shape) const; |
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[430] | 283 | |
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[19] | 284 | // the current cursor into the array |
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[125] | 285 | casa::Int IFSel_,beamSel_,polSel_; |
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[88] | 286 | std::vector<bool> chanMask_; |
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[50] | 287 | // the underlying memory table |
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[125] | 288 | casa::Table table_; |
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[483] | 289 | // The current table version |
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| 290 | static const casa::uInt version_ = 1; |
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[322] | 291 | |
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[455] | 292 | // Cached Columns to avoid reconstructing them for each row get/put |
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[322] | 293 | casa::ScalarColumn<casa::Double> timeCol_, integrCol_; |
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| 294 | casa::ScalarColumn<casa::Float> azCol_, elCol_, paraCol_; |
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| 295 | casa::ScalarColumn<casa::String> srcnCol_, fldnCol_, tcaltCol_; |
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| 296 | casa::ScalarColumn<casa::Int> scanCol_, rbeamCol_; |
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| 297 | casa::ArrayColumn<casa::Float> specCol_, tsCol_, tcalCol_; |
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| 298 | casa::ArrayColumn<casa::Double> dirCol_; |
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| 299 | casa::ArrayColumn<casa::uChar> flagsCol_; |
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[386] | 300 | casa::ArrayColumn<casa::uInt> freqidCol_, restfreqidCol_; |
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[322] | 301 | casa::ArrayColumn<casa::String> histCol_; |
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[455] | 302 | casa::ArrayColumn<casa::Int> fitCol_; |
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[439] | 303 | casa::ROArrayColumn<casa::Float> stokesCol_; |
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[2] | 304 | }; |
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| 305 | |
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| 306 | }// namespace |
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| 307 | #endif |
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