[2] | 1 | //#--------------------------------------------------------------------------- |
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| 2 | //# SDContainer.h: A container class for single dish integrations |
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| 3 | //#--------------------------------------------------------------------------- |
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| 4 | //# Copyright (C) 2004 |
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[125] | 5 | //# ATNF |
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[2] | 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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[125] | 31 | #ifndef SDCONTAINER_H |
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| 32 | #define SDCONTAINER_H |
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[2] | 33 | |
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[18] | 34 | #include <vector> |
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| 35 | |
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[81] | 36 | #include <casa/aips.h> |
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| 37 | #include <casa/BasicSL/String.h> |
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| 38 | #include <casa/Arrays/Array.h> |
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| 39 | #include <casa/Arrays/Vector.h> |
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[2] | 40 | |
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[125] | 41 | template<class T> class casa::Matrix; |
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[2] | 42 | |
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[83] | 43 | namespace asap { |
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[2] | 44 | |
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[18] | 45 | |
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| 46 | struct SDHeader { |
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[125] | 47 | casa::Int nchan; |
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| 48 | casa::Int npol; |
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| 49 | casa::Int nif; |
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| 50 | casa::Int nbeam; |
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| 51 | casa::String observer; |
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| 52 | casa::String project; |
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| 53 | casa::String obstype; |
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| 54 | casa::String antennaname; |
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| 55 | casa::Vector<casa::Double> antennaposition; |
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| 56 | casa::Float equinox; |
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| 57 | casa::String freqref; |
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| 58 | casa::Double reffreq; |
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| 59 | casa::Double bandwidth; |
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| 60 | casa::Double utc; |
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[18] | 61 | void print() const ; |
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| 62 | }; |
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| 63 | |
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[2] | 64 | class SDFrequencyTable { |
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| 65 | |
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| 66 | public: |
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| 67 | |
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[34] | 68 | SDFrequencyTable() : nFreq_(0) {;} |
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| 69 | virtual ~SDFrequencyTable() {;} |
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| 70 | |
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[125] | 71 | casa::Int length() const { return nFreq_;};// # of stored Frequencies |
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[34] | 72 | |
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[125] | 73 | casa::Double referencePixel(casa::uInt which) const { return refPix_[which];} |
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| 74 | casa::Double referenceValue(casa::uInt which) const { return refVal_[which];} |
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| 75 | casa::Double increment(casa::uInt which) const { return increment_[which];} |
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| 76 | casa::Float equinox() const { return equinox_; } |
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| 77 | casa::String refFrame() const { return refFrame_; } |
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[34] | 78 | |
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[2] | 79 | // returns the index into the table |
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| 80 | // this creates a new one or returns an existing one |
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[125] | 81 | casa::Int addFrequency(casa::Int refPix, casa::Double refVal, |
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| 82 | casa::Double inc); |
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| 83 | void setEquinox(casa::Float eq) { equinox_ = eq; } |
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| 84 | void setRefFrame(const casa::String& reff) { refFrame_ = reff; } |
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[2] | 85 | |
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| 86 | private: |
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[125] | 87 | casa::Int nFreq_; |
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| 88 | casa::Vector<casa::Double> refPix_; |
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| 89 | casa::Vector<casa::Double> refVal_; |
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| 90 | casa::Vector<casa::Double> increment_; |
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| 91 | casa::Float equinox_; |
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| 92 | casa::String refFrame_; |
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[2] | 93 | }; |
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| 94 | |
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| 95 | |
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| 96 | class SDContainer { |
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| 97 | |
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| 98 | public: |
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[125] | 99 | SDContainer(casa::uInt nBeam, casa::uInt nIF, casa::uInt nPol, |
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| 100 | casa::uInt nChan); |
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| 101 | SDContainer(casa::IPosition shp); |
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[2] | 102 | |
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| 103 | virtual ~SDContainer(); |
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| 104 | |
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[125] | 105 | casa::Bool resize(casa::IPosition shp); |
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[47] | 106 | |
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[125] | 107 | casa::Bool setSpectrum(const casa::Matrix<casa::Float>& spec, |
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| 108 | casa::uInt whichBeam, casa::uInt whichIF); |
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| 109 | casa::Bool putSpectrum(const casa::Array<casa::Float>& spec); |
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[2] | 110 | |
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[125] | 111 | casa::Bool setFlags(const casa::Matrix<casa::uChar>& flgs, |
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| 112 | casa::uInt whichBeam, casa::uInt whichIF); |
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| 113 | casa::Bool putFlags(const casa::Array<casa::uChar>& spec); |
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[2] | 114 | |
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[125] | 115 | casa::Bool setTsys(const casa::Vector<casa::Float>& ts, |
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| 116 | casa::uInt whichBeam, casa::uInt whichIF); |
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| 117 | casa::Bool putTsys(const casa::Array<casa::Float>& spec); |
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[2] | 118 | |
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[125] | 119 | casa::Bool setDirection(const casa::Vector<casa::Double>& point, |
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| 120 | casa::uInt whichBeam); |
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| 121 | casa::Bool putDirection(const casa::Array<casa::Double>& dir); |
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[2] | 122 | |
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[125] | 123 | casa::Bool setFrequencyMap(casa::uInt freqslot, casa::uInt whichIF); |
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| 124 | casa::Bool putFreqMap(const casa::Vector<casa::uInt>& freqs); |
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[2] | 125 | |
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[125] | 126 | casa::Array<casa::Float> getSpectrum(casa::uInt whichBeam, |
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| 127 | casa::uInt whichIF) const; |
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| 128 | casa::Array<casa::uChar> getFlags(casa::uInt whichBeam, |
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| 129 | casa::uInt whichIF) const; |
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| 130 | casa::Array<casa::Float> getTsys(casa::uInt whichBeam, |
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| 131 | casa::uInt whichIF) const; |
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| 132 | casa::Array<casa::Double> getDirection(casa::uInt whichBeam) const; |
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[34] | 133 | |
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[125] | 134 | const casa::Array<casa::Float>& getSpectrum() const { return spectrum_; } |
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| 135 | const casa::Array<casa::uChar>& getFlags() const { return flags_; } |
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| 136 | const casa::Array<casa::Float>& getTsys() const { return tsys_; } |
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| 137 | const casa::Array<casa::Double>& getDirection() const { return direction_; } |
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[2] | 138 | |
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[125] | 139 | const casa::Vector<casa::uInt>& getFreqMap() const { return freqidx_; } |
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[79] | 140 | |
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[125] | 141 | casa::Double timestamp; |
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[104] | 142 | //Double bandwidth; |
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[125] | 143 | casa::String sourcename; |
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| 144 | casa::String fieldname; |
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| 145 | casa::Double interval; |
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| 146 | casa::Int scanid; |
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| 147 | casa::Vector<casa::Float> tcal; |
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| 148 | casa::String tcaltime; |
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| 149 | casa::Float azimuth; |
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| 150 | casa::Float elevation; |
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| 151 | casa::Float parangle; |
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| 152 | casa::Int refbeam; |
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[104] | 153 | |
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[2] | 154 | private: |
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[125] | 155 | casa::uInt nBeam_,nIF_,nPol_,nChan_; |
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[2] | 156 | |
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[16] | 157 | // (nBeam,nIF,nPol,nChannel) |
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[125] | 158 | casa::Array<casa::Float> spectrum_; |
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| 159 | casa::Array<casa::uChar> flags_; |
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[16] | 160 | // (nBeam,nIF,nPol,[nChannel]) Tsys is not really a function of |
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[7] | 161 | // channel, but this makes it easier to work with at the expense of |
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| 162 | // a little memory |
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[125] | 163 | casa::Array<casa::Float> tsys_; |
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| 164 | casa::Array<casa::Float> tcal_; |
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[2] | 165 | |
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| 166 | //(nIF) indx into "global" frequency table |
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[125] | 167 | casa::Vector<casa::uInt> freqidx_; |
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[79] | 168 | //(nBeam,2) maybe use Measures here... |
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[125] | 169 | casa::Array<casa::Double> direction_; |
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[2] | 170 | |
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| 171 | }; |
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| 172 | |
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| 173 | } // namespace |
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| 174 | #endif |
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