| 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/Arrays/MaskedArray.h> |
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| 40 | #include <casa/BasicSL/String.h> |
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| 41 | #include <coordinates/Coordinates/SpectralCoordinate.h> |
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| 42 | #include <tables/Tables/Table.h> |
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| 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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| 46 | #include "SDDefs.h" |
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| 47 | #include "SDFitTable.h" |
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| 48 | |
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| 49 | namespace asap { |
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| 50 | |
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| 51 | class SDContainer; |
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| 52 | class SDHeader; |
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| 53 | class SDFrequencyTable; |
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| 54 | class SDFitTable; |
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| 55 | |
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| 56 | |
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| 57 | |
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| 58 | class SDMemTable { |
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| 59 | public: |
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| 60 | // create a new (empty) SDMemTable |
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| 61 | SDMemTable(); |
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| 62 | // create a SDMemTable from an (aips++) table on disk |
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| 63 | SDMemTable(const std::string& name); |
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| 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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| 67 | SDMemTable(const SDMemTable& other, casa::Bool clear=casa::False); |
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| 68 | |
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| 69 | // Copy Construct (copy semantics) a SDMemTable, give a scanid constraint |
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| 70 | // see also getScan() |
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| 71 | SDMemTable(const casa::Table& tab, const std::string& expr); |
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| 72 | |
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| 73 | // Assignment operator (copy semantics) |
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| 74 | SDMemTable &operator=(const SDMemTable& other); |
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| 75 | |
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| 76 | virtual ~SDMemTable(); |
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| 77 | |
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| 78 | // put data from meta conatiner into the table |
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| 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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| 82 | |
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| 83 | //get the data wrapped up in a meta container |
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| 84 | |
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| 85 | SDContainer getSDContainer(casa::uInt whichRow=0) const; |
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| 86 | SDHeader getSDHeader() const; |
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| 87 | |
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| 88 | // Get SD Frequency table. |
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| 89 | SDFrequencyTable getSDFreqTable() const; |
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| 90 | |
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| 91 | // get spectrum,mask and tsys for the given row, at the selected |
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| 92 | // cursor - all as stl vectors |
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| 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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| 95 | |
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| 96 | // When we can handle input correlations being either circular or |
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| 97 | // linear, we should probably have functions; getLinear, |
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| 98 | // getCircular, getStokes since one can inter-convert between all |
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| 99 | // three regardless of the input provided there are 4 |
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| 100 | // polarizations. For now, we are assuming, if there are 4 |
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| 101 | // polarizations, that we have linears. getSpectrum is then |
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| 102 | // 'getLinear', getStokesSpectrum is 'getStokes' and |
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| 103 | // getCircularSpectrum is 'getCircular' |
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| 104 | |
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| 105 | // Get specific Stokes at cursor location. One of either I,Q,U,V or I,P,PA,V (doPol=True) |
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| 106 | // (determined by the polSel cursor location 0->3) |
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| 107 | // If the latter, you can add a PA offset (degrees) |
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| 108 | virtual std::vector<float> getStokesSpectrum(casa::Int whichRow=0, |
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| 109 | casa::Bool doPol=casa::False, |
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| 110 | casa::Float paOffset=0.0) const; |
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| 111 | |
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| 112 | // Get RR or LL at cursor location (except not polSel_) |
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| 113 | virtual std::vector<float> getCircularSpectrum(casa::Int whichRow=0, |
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| 114 | casa::Bool rr=casa::True) const; |
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| 115 | |
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| 116 | // Get all Stokes at the specified Beam/IF cursor location (ignoring |
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| 117 | // the internal cursor). -1 means all on that axis. Really, this function |
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| 118 | // should not be here, and the SDContainer should hold the stokes spectrum |
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| 119 | // as well. However, because the Stokes column is virtual, and its shape |
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| 120 | // is not the same as nPol(), I have put it here for direct access as needed |
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| 121 | virtual casa::Array<casa::Float> getStokesSpectrum(casa::Int whichRow=0, |
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| 122 | casa::Int iBeam=-1, |
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| 123 | casa::Int iIF=-1) const; |
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| 124 | |
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| 125 | // Get Tsys at cursor location |
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| 126 | virtual casa::Float getTsys(casa::Int whichRow=0) const; |
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| 127 | |
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| 128 | // get all as aips++ Vectors |
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| 129 | virtual void getSpectrum(casa::Vector<casa::Float>& spectrum, |
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| 130 | casa::Int whichRow=0) const; |
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| 131 | //virtual void getMask(Vector<Bool>& mask,Int whichRow=0) const; |
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| 132 | |
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| 133 | // Get rest frequencies |
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| 134 | std::vector<double> getRestFreqs() const; |
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| 135 | |
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| 136 | // get info for current row |
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| 137 | // if whichRow == -1 the Header time is given |
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| 138 | std::string getTime(casa::Int whichRow=0, |
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| 139 | casa::Bool showDate=casa::False) const ; |
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| 140 | casa::MEpoch getEpoch(casa::Int whichRow=0) const; |
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| 141 | casa::MDirection getDirection(casa::Int whichRow=0, |
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| 142 | casa::Bool refBeam=casa::False) const; |
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| 143 | |
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| 144 | std::string getSourceName(casa::Int whichRow=0) const; |
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| 145 | double getInterval(casa::Int whichRow=0) const; |
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| 146 | |
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| 147 | virtual void setSpectrum(std::vector<float> spectrum, int whichRow=0); |
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| 148 | virtual void setCoordInfo(std::vector<string> theinfo); |
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| 149 | |
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| 150 | // Set RestFreqID. source="" and IF=-1 means select all |
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| 151 | virtual casa::Bool setRestFreqs(const casa::Vector<casa::Double>& restFreqs, |
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| 152 | const casa::String& unit, |
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| 153 | const std::vector<std::string>& lines, |
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| 154 | const casa::String& source, |
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| 155 | casa::Int whichIF=-1); |
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| 156 | |
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| 157 | // List lines |
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| 158 | void spectralLines() const; |
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| 159 | |
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| 160 | // Get/Set flux unit |
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| 161 | std::string getFluxUnit() const; |
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| 162 | void setFluxUnit (const std::string& unit); |
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| 163 | |
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| 164 | // Set Instrument |
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| 165 | void setInstrument (const std::string& instrument); |
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| 166 | |
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| 167 | // set the current value |
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| 168 | virtual bool setIF(casa::Int whichIF=0); |
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| 169 | virtual bool setBeam(casa::Int whichBeam=0); |
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| 170 | virtual bool setPol(casa::Int whichPol=0); |
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| 171 | |
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| 172 | // REset cursor to 0 |
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| 173 | virtual void resetCursor(); |
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| 174 | |
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| 175 | //sets the user mask applied to all spectra |
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| 176 | virtual bool setMask(std::vector<int> whichChans); |
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| 177 | // Hard flags the current spectrum, not reversible |
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| 178 | virtual void flag(int whichRow); |
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| 179 | |
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| 180 | // return the currently selected values |
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| 181 | virtual casa::Int getIF() const { return IFSel_; } |
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| 182 | virtual casa::Int getBeam() const { return beamSel_; } |
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| 183 | virtual casa::Int getPol() const { return polSel_; } |
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| 184 | |
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| 185 | // returns unit, conversion frame, doppler, base-frame |
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| 186 | virtual std::vector<std::string> getCoordInfo() const; |
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| 187 | |
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| 188 | // number of scans in table |
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| 189 | virtual casa::Int nScan() const; |
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| 190 | |
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| 191 | // get a summary of the table |
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| 192 | virtual std::string summary(bool verbose=false) const; |
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| 193 | |
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| 194 | std::vector<std::string> history(int whichRow=0) const; |
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| 195 | bool appendHistory(const std::string& hist, int whichRow=0); |
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| 196 | // write to disk as aips++ table |
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| 197 | void makePersistent(const std::string& filename); |
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| 198 | |
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| 199 | // get a new SDMemTable containing all rows with the same give SCANID |
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| 200 | SDMemTable getScan(casa::Int scanID) const; |
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| 201 | SDMemTable getSource(const std::string& source) const; |
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| 202 | |
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| 203 | const casa::TableRecord& getHeader() const {return table_.keywordSet();} |
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| 204 | // get a handle to the "raw" aips++ table |
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| 205 | const casa::Table& table() const { return table_; } |
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| 206 | |
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| 207 | // return the number of values |
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| 208 | casa::Int nBeam() const; |
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| 209 | casa::Int nIF() const; |
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| 210 | casa::Int nPol() const; |
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| 211 | casa::Int nChan() const; |
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| 212 | |
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| 213 | // return the number of rows (integrations) in the table |
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| 214 | casa::Int nRow() const { return table_.nrow(); } |
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| 215 | |
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| 216 | // return a row as a Masked array, internally converting uChar flags |
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| 217 | // to bool mask |
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| 218 | casa::MaskedArray<casa::Float> rowAsMaskedArray(casa::uInt whichRow, |
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| 219 | casa::Bool toStokes=casa::False) const; |
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| 220 | |
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| 221 | // Return SC, setting only the basic construction state (i.e. |
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| 222 | // no conversion or velocity or rest frequency state). |
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| 223 | // Specify the index of the FreqID you want |
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| 224 | casa::SpectralCoordinate getSpectralCoordinate(casa::uInt whichIdx) const; |
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| 225 | |
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| 226 | // Return SC. Set velocity conversion state (unit,doppler), and |
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| 227 | // rest frequency. If row number given (>=0), also set |
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| 228 | // frame conversion layer (needs direction & time which require row) |
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| 229 | casa::SpectralCoordinate getSpectralCoordinate(casa::uInt freqID, |
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| 230 | casa::uInt restFreqID, |
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| 231 | casa::uInt row) const; |
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| 232 | |
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| 233 | // Set just the reference value, pixel and increment into the table |
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| 234 | // No other state is extracted. |
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| 235 | casa::Bool setCoordinate(const casa::SpectralCoordinate& speccord, |
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| 236 | casa::uInt whichIdx); |
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| 237 | |
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| 238 | casa::Int nCoordinates() const; |
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| 239 | |
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| 240 | std::vector<double> getAbcissa(int whichRow=0) const; |
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| 241 | std::string getAbcissaString(casa::Int whichRow=0) const; |
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| 242 | |
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| 243 | // Get global reference types |
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| 244 | casa::MDirection::Types getDirectionReference() const; |
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| 245 | casa::MEpoch::Types getTimeReference() const; |
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| 246 | |
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| 247 | // Get global antenna position |
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| 248 | casa::MPosition getAntennaPosition() const; |
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| 249 | |
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| 250 | bool putSDFitTable(const SDFitTable& sdft); |
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| 251 | SDFitTable getSDFitTable() const; |
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| 252 | SDFitTable getSDFitTable(casa::uInt whichRow) const; |
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| 253 | |
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| 254 | void addFit(casa::uInt whichRow, |
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| 255 | const casa::Vector<casa::Double>& p, |
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| 256 | const casa::Vector<casa::Bool>& m, |
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| 257 | const casa::Vector<casa::String>& f, |
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| 258 | const casa::Vector<casa::Int>& c); |
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| 259 | |
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| 260 | |
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| 261 | private: |
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| 262 | // utility func for nice printout |
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| 263 | casa::String formatSec(casa::Double x) const; |
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| 264 | casa::String formatDirection(const casa::MDirection& md) const; |
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| 265 | std::vector<float> getFloatSpectrum(const casa::Array<casa::Float>& arr) const; |
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| 266 | void setup(); |
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| 267 | void attach(); |
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| 268 | void renumber(); |
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| 269 | |
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| 270 | // Generate start and end for shape and current cursor selection |
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| 271 | void setCursorSlice(casa::IPosition& start, casa::IPosition& end, |
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| 272 | const casa::IPosition& shape) const; |
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| 273 | |
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| 274 | // the current cursor into the array |
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| 275 | casa::Int IFSel_,beamSel_,polSel_; |
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| 276 | std::vector<bool> chanMask_; |
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| 277 | // the underlying memory table |
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| 278 | casa::Table table_; |
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| 279 | |
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| 280 | // Cached Columns to avoid reconstructing them for each row get/put |
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| 281 | casa::ScalarColumn<casa::Double> timeCol_, integrCol_; |
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| 282 | casa::ScalarColumn<casa::Float> azCol_, elCol_, paraCol_; |
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| 283 | casa::ScalarColumn<casa::String> srcnCol_, fldnCol_, tcaltCol_; |
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| 284 | casa::ScalarColumn<casa::Int> scanCol_, rbeamCol_; |
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| 285 | casa::ArrayColumn<casa::Float> specCol_, tsCol_, tcalCol_; |
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| 286 | casa::ArrayColumn<casa::Double> dirCol_; |
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| 287 | casa::ArrayColumn<casa::uChar> flagsCol_; |
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| 288 | casa::ArrayColumn<casa::uInt> freqidCol_, restfreqidCol_; |
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| 289 | casa::ArrayColumn<casa::String> histCol_; |
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| 290 | casa::ArrayColumn<casa::Int> fitCol_; |
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| 291 | casa::ROArrayColumn<casa::Float> stokesCol_; |
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| 292 | }; |
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| 293 | |
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| 294 | }// namespace |
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| 295 | #endif |
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