| 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, const std::string& unit, |
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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 | const std::string& unit, |
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| 60 | int whichIF=-1, |
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| 61 | int whichBeam=-1); |
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| 62 | void close(); |
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| 63 | int read(const std::vector<int>& seq); |
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| 64 | |
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| 65 | casa::CountedPtr<SDMemTable> getTable() const { return table_;} |
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| 66 | |
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| 67 | void reset(); |
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| 68 | |
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| 69 | std::vector<int> pseudoHeader() const { |
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| 70 | std::vector<int> v; |
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| 71 | v.push_back(nBeam_);v.push_back(nIF_); |
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| 72 | v.push_back(nPol_);v.push_back(nChan_); |
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| 73 | return v; |
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| 74 | } |
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| 75 | |
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| 76 | protected: |
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| 77 | |
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| 78 | private: |
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| 79 | casa::Int nBeam_,nIF_,nPol_,nChan_; |
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| 80 | PKSreader* reader_; |
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| 81 | SDHeader header_; |
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| 82 | SDFrequencyTable frequencies_; |
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| 83 | casa::CountedPtr<SDMemTable> table_; |
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| 84 | casa::String filename_; |
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| 85 | casa::uInt cursor_; |
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| 86 | casa::Double timestamp_; |
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| 87 | casa::uInt beamOffset_, ifOffset_; |
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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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