source: trunk/src/SDMemTable.h@ 40

Last change on this file since 40 was 39, checked in by mmarquar, 20 years ago

Added handling of frequencies, SpectralCoordinate and an abscissa retrieval function,

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 4.8 KB
RevLine 
[2]1//#---------------------------------------------------------------------------
2//# SDMemTable.h: A MemoryTable container for single dish integrations
3//#---------------------------------------------------------------------------
4//# Copyright (C) 2004
5//# Malte Marquarding, ATNF
6//#
7//# This program is free software; you can redistribute it and/or modify it
8//# under the terms of the GNU General Public License as published by the Free
9//# Software Foundation; either version 2 of the License, or (at your option)
10//# any later version.
11//#
12//# This program is distributed in the hope that it will be useful, but
13//# WITHOUT ANY WARRANTY; without even the implied warranty of
14//# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
15//# Public License for more details.
16//#
17//# You should have received a copy of the GNU General Public License along
18//# with this program; if not, write to the Free Software Foundation, Inc.,
19//# 675 Massachusetts Ave, Cambridge, MA 02139, USA.
20//#
21//# Correspondence concerning this software should be addressed as follows:
22//# Internet email: Malte.Marquarding@csiro.au
23//# Postal address: Malte Marquarding,
24//# Australia Telescope National Facility,
25//# P.O. Box 76,
26//# Epping, NSW, 2121,
27//# AUSTRALIA
28//#
29//# $Id:
30//#---------------------------------------------------------------------------
31#ifndef _SDMEMTABLE_H_
32#define _SDMEMTABLE_H_
33
34// STL
35#include <string>
36#include <vector>
37// AIPS++
38#include <aips/aips.h>
39#include <aips/Utilities/String.h>
40#include <aips/Tables/Table.h>
41#include <aips/Arrays/MaskedArray.h>
42
[39]43#include <trial/Coordinates/SpectralCoordinate.h>
44
[2]45namespace atnf_sd {
46
47class SDContainer;
48class SDHeader;
49class SDFrequencyTable;
50
51
52class SDMemTable {
53public:
[19]54 // create a new (empty) SDMemTable
[18]55 SDMemTable();
[19]56 // create a SDMemTable from a )aips++) table on disk
[18]57 SDMemTable(const std::string& name);
[19]58
59 // Copy Construct a SDMemTable, if clear==True only header and
60 // skeleton are copied, otherwise the whole table is copied.
[16]61 SDMemTable(const SDMemTable& other, Bool clear=False);
[2]62
[19]63 // Copy Construct a SDMemTable, give a scanid constraint
64 // see also getScan()
[2]65 SDMemTable(const Table& tab, Int scanID);
[19]66
[2]67 virtual ~SDMemTable();
[19]68
69 // put data from meta conatiner into the table
[39]70 bool putSDContainer(const SDContainer& sdc);
71 bool putSDHeader(const SDHeader& sdh);
72 bool putSDFreqTable(const SDFrequencyTable& sdft);
[21]73
74 //get the dat wrapped up in a meta container
[39]75 SDContainer getSDContainer(uInt whichRow=0) const;
76 SDHeader getSDHeader() const;
77 SDFrequencyTable getSDFreqTable() const;
[19]78 // get spectrum,mask and tsys for the given row, at the selected
[21]79 // cursor - all as stl vectors
80 virtual std::vector<float> getSpectrum(Int whichRow);
[16]81 virtual std::vector<bool> getMask(Int whichRow) const;
[21]82
[19]83 virtual Float getTsys(Int whichRow) const;
[21]84 // get all as aips++ Vectors
85 virtual void getSpectrum(Vector<Float>& spectrum, Int whichRow=0);
86 virtual void getMask(Vector<Bool>& mask,Int whichRow=0) const;
[2]87
[21]88 // get info for current row
[2]89 virtual Double getTime(Int whichRow) const ;
[19]90 virtual std::string getSourceName(Int whichRow) const;
[2]91
[19]92 // set the current value
[2]93 virtual bool setIF(Int whichIF=0);
94 virtual bool setBeam(Int whichBeam=0);
95 virtual bool setPol(Int whichPol=0);
[18]96 //sets the user mask
97 virtual bool setMask(const std::vector<int>& whichChans);
98
[19]99 // return the currently selected values
[2]100 virtual Int getIF() { return IFSel_; }
101 virtual Int getBeam() { return beamSel_; }
102 virtual Int getPol() { return polSel_; }
[18]103
[19]104 // print a summary to stdout
[2]105 virtual void summary() const;
106
[19]107 // write to disk as aips++ table
[2]108 void makePersistent(const std::string& filename);
[19]109
110 // get a new SDMemTable containg all rows with the same give SCANID
[2]111 SDMemTable getScan(Int scanID);
[18]112
[21]113 const TableRecord& getHeader() const {return table_.keywordSet();}
[19]114 // get a handle to the "raw" aips++ table
[2]115 const Table& table() { return table_; }
116
[19]117 // return the number of values
[18]118 Int nBeam() const;
119 Int nIF() const;
120 Int nPol() const;
121 Int nChan() const;
122
[22]123 // return the number of rows (integrations) in the table
124 Int nRows() const { return table_.nrow(); }
125
[19]126 // return a row as a Masked array, internally converting uChar flags
127 // to bool mask
128 MaskedArray<Float> rowAsMaskedArray(uInt whichRow,
129 Bool useSelection = False);
130
[39]131 SpectralCoordinate getCoordinate(uInt whichIdx) const;
132 std::vector<double> getAbscissa(int whichRow,
133 const std::string& whichUnit="GHz",
134 double restfreq=0.0);
[2]135private:
[22]136 // set up table structure
[2]137 void setup();
[19]138 // the current cursor into the array
[2]139 Int IFSel_,beamSel_,polSel_;
[19]140 std::vector<bool> chanMask_;
[2]141 String name_;
[19]142 // the unerlying memory table
[2]143 Table table_;
144};
145
146}// namespace
147#endif
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