source: trunk/src/SDReader.h @ 16

Last change on this file since 16 was 16, checked in by mmarquar, 20 years ago

Updated data container. Changed the axis order in the spectrum/flag arrays to [nBeam,nIF,nPol,nChan]

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 2.7 KB
Line 
1//#---------------------------------------------------------------------------
2//# SDReader.h: A class to read single dish spectra from SDFITS, RPFITS
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 _SDREADER_H_
32#define _SDREADER_H_
33
34#include <vector>
35#include <string>
36
37#include <aips/aips.h>
38#include <aips/iostream.h>
39#include <aips/iomanip.h>
40#include <aips/Utilities/CountedPtr.h>
41#include <aips/Utilities/String.h>
42#include <aips/Arrays/Vector.h>
43
44#include "SDMemTable.h"
45
46class PKSreader;
47
48namespace atnf_sd {
49
50struct SDHeader {
51  Int nchan;
52  Int npol;
53  Int nif;
54  Int nbeam;
55  String observer;
56  String project;
57  String obstype;
58  String antennaname;
59  Vector<Double> antennaposition;
60  Float equinox;
61  String freqref;
62  Double reffreq;
63  Double bandwidth;
64  Double utc;
65  void print() const ;
66};
67
68class SDReader {
69public:
70  SDReader();
71  SDReader(CountedPtr<SDMemTable> tbl);
72  virtual ~SDReader();
73
74  void open(const std::string& filename);
75  int read(const std::vector<int>& seq);
76
77  CountedPtr<SDMemTable> getTable() const { return table_;}
78
79  void reset();
80
81  std::vector<int> pseudoHeader() const {
82    std::vector<int> v;
83    v.push_back(nBeam_);v.push_back(nIF_);
84    v.push_back(nChan_);v.push_back(nPol_);
85    return v;
86  }
87
88protected:
89
90private:
91  Int nBeam_,nIF_,nPol_,nChan_;
92  Bool getHeader();
93  PKSreader* reader_; 
94  SDHeader header_;
95  CountedPtr<SDMemTable> table_;
96  String filename_;
97  uInt cursor_;
98  Double timestamp_;
99};
100
101}// namespace
102#endif
103
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