1 | //#--------------------------------------------------------------------------- |
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2 | //# SDReader.h: A class to read single dish spectra from SDFITS, RPFITS |
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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 SDREADER_H |
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32 | #define SDREADER_H |
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33 | |
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34 | #include <vector> |
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35 | #include <string> |
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36 | |
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37 | #include <casa/aips.h> |
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38 | #include <casa/iostream.h> |
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39 | #include <casa/Utilities/CountedPtr.h> |
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40 | #include <casa/BasicSL/String.h> |
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41 | #include <casa/Arrays/Vector.h> |
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42 | |
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43 | #include "SDMemTable.h" |
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44 | #include "SDContainer.h" |
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45 | |
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46 | class PKSreader; |
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47 | |
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48 | namespace asap { |
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49 | |
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50 | class SDReader { |
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51 | public: |
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52 | SDReader(); |
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53 | SDReader(const std::string& filename, |
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54 | int whichIF=-1, int whichBeam=-1); |
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55 | SDReader(casa::CountedPtr<SDMemTable> tbl); |
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56 | virtual ~SDReader(); |
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57 | |
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58 | void open(const std::string& filename, |
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59 | int whichIF=-1, |
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60 | int whichBeam=-1); |
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61 | void close(); |
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62 | int read(const std::vector<int>& seq); |
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63 | |
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64 | casa::CountedPtr<SDMemTable> getTable() const { return table_;} |
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65 | |
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66 | void reset(); |
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67 | |
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68 | std::vector<int> pseudoHeader() const { |
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69 | std::vector<int> v; |
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70 | v.push_back(nBeam_);v.push_back(nIF_); |
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71 | v.push_back(nPol_);v.push_back(nChan_); |
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72 | return v; |
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73 | } |
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74 | |
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75 | protected: |
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76 | |
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77 | private: |
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78 | casa::Int nBeam_,nIF_,nPol_,nChan_; |
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79 | PKSreader* reader_; |
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80 | SDHeader* header_; |
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81 | SDFrequencyTable* frequencies_; |
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82 | casa::CountedPtr<SDMemTable> table_; |
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83 | casa::String filename_; |
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84 | casa::uInt cursor_; |
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85 | casa::Double timestamp_; |
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86 | casa::uInt beamOffset_, ifOffset_; |
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87 | casa::Bool haveXPol_; |
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88 | }; |
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89 | |
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90 | }// namespace |
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91 | #endif |
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