[2] | 1 | //#--------------------------------------------------------------------------- |
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| 2 | //# SDContainer.cc: A container class for single dish integrations |
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| 3 | //#--------------------------------------------------------------------------- |
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| 4 | //# Copyright (C) 2004 |
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| 5 | //# Malte Marquarding, 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 | #include <aips/Tables/Table.h> |
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| 32 | #include <aips/Arrays/IPosition.h> |
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| 33 | #include <aips/Arrays/ArrayAccessor.h> |
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| 34 | #include <aips/Arrays/Matrix.h> |
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| 35 | |
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| 36 | #include "SDContainer.h" |
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| 37 | |
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| 38 | using namespace atnf_sd; |
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| 39 | |
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| 40 | SDContainer::SDContainer(uInt nBeam, uInt nIF, uInt nChan, uInt nPol) |
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| 41 | : nBeam_(nBeam), |
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| 42 | nIF_(nIF), |
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| 43 | nChan_(nChan), |
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| 44 | nPol_(nPol), |
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| 45 | spectrum_(IPosition(4,nBeam,nIF,nChan,nPol)), |
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| 46 | flags_(IPosition(4,nBeam,nIF,nChan,nPol)), |
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[7] | 47 | tsys_(IPosition(4,nBeam,nIF,nChan,nPol)) { |
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[2] | 48 | uChar x = 0; |
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| 49 | flags_ = ~x; |
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| 50 | } |
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| 51 | |
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| 52 | SDContainer::~SDContainer() { |
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| 53 | } |
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| 54 | |
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| 55 | Bool SDContainer::putSpectrum(const Array<Float>& spec) { |
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| 56 | spectrum_ = spec; |
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| 57 | } |
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[7] | 58 | Bool SDContainer::putFlags(const Array<uChar>& flag) { |
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| 59 | flags_ = flag; |
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[2] | 60 | } |
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[7] | 61 | Bool SDContainer::putTsys(const Array<Float>& tsys) { |
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| 62 | tsys_ = tsys; |
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[2] | 63 | } |
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| 64 | |
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| 65 | Bool SDContainer::setSpectrum(const Matrix<Float>& spec, |
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| 66 | uInt whichBeam, uInt whichIF) { |
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| 67 | |
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| 68 | ArrayAccessor<Float, Axis<0> > aa0(spectrum_); |
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| 69 | aa0.reset(aa0.begin(whichBeam)); |
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| 70 | ArrayAccessor<Float, Axis<1> > aa1(aa0); |
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| 71 | aa1.reset(aa1.begin(whichIF)); |
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| 72 | |
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| 73 | uInt nChan = spec.nrow(); |
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| 74 | uInt nPol = spec.ncolumn(); |
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| 75 | Vector<Float> pols(nPol); |
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| 76 | uInt chani = 0; |
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| 77 | uInt poli = 0; |
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| 78 | // assert dimensions are the same.... |
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| 79 | for (ArrayAccessor<Float, Axis<2> > i(aa1);i != i.end(); ++i) { |
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| 80 | pols = spec.row(chani); |
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| 81 | for (ArrayAccessor<Float, Axis<3> > ii(i);ii != ii.end(); ++ii) { |
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| 82 | (*ii) = pols[poli]; |
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| 83 | poli++; |
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| 84 | } |
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| 85 | poli = 0; |
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| 86 | chani++; |
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| 87 | } |
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| 88 | // unset flags for this spectrum, they might be set again by the |
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| 89 | // setFlags method |
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| 90 | IPosition shp = flags_.shape(); |
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| 91 | IPosition start(4,whichBeam,whichIF,0,0); |
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| 92 | IPosition end(4,whichBeam,whichIF,shp(2)-1,shp(3)-1); |
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| 93 | Array<uChar> arr(flags_(start,end)); |
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| 94 | arr = uChar(0); |
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| 95 | } |
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| 96 | |
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| 97 | Bool SDContainer::setFlags(const Matrix<uChar>& flag, |
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| 98 | uInt whichBeam, uInt whichIF) { |
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| 99 | |
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| 100 | ArrayAccessor<uChar, Axis<0> > aa0(flags_); |
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| 101 | aa0.reset(aa0.begin(whichBeam)); |
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| 102 | ArrayAccessor<uChar, Axis<1> > aa1(aa0); |
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| 103 | aa1.reset(aa1.begin(whichIF)); |
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| 104 | |
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| 105 | uInt nChan = flag.nrow(); |
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| 106 | uInt nPol = flag.ncolumn(); |
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| 107 | Vector<uChar> pols(nPol); |
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| 108 | uInt chani = 0; |
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| 109 | uInt poli = 0; |
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| 110 | // assert dimensions are the same.... |
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| 111 | for (ArrayAccessor<uChar, Axis<2> > i(aa1);i != i.end(); ++i) { |
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| 112 | pols = flag.row(chani); |
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| 113 | for (ArrayAccessor<uChar, Axis<3> > ii(i);ii != ii.end(); ++ii) { |
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| 114 | (*ii) = uChar(pols[poli]); |
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| 115 | poli++; |
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| 116 | } |
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| 117 | poli = 0; |
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| 118 | chani++; |
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| 119 | } |
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| 120 | } |
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| 121 | |
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| 122 | Bool SDContainer::setTsys(const Vector<Float>& tsys, |
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| 123 | uInt whichBeam, uInt whichIF) { |
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| 124 | ArrayAccessor<Float, Axis<0> > aa0(tsys_); |
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| 125 | aa0.reset(aa0.begin(whichBeam)); |
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| 126 | ArrayAccessor<Float, Axis<1> > aa1(aa0); |
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| 127 | aa1.reset(aa1.begin(whichIF)); |
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| 128 | // assert dimensions are the same.... |
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| 129 | uInt idx = 0; |
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[7] | 130 | |
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| 131 | for (ArrayAccessor<Float, Axis<2> > i(aa1);i != i.end(); ++i) { |
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| 132 | idx = 0; |
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| 133 | for (ArrayAccessor<Float, Axis<3> > ii(i);ii != ii.end(); ++ii) { |
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| 134 | (*ii) = tsys[idx]; |
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| 135 | idx++; |
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| 136 | } |
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| 137 | } |
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[2] | 138 | } |
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