[2] | 1 | //#--------------------------------------------------------------------------- |
---|
| 2 | //# SDContainer.cc: A container class for single dish integrations |
---|
| 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 | #include <aips/Tables/Table.h> |
---|
| 32 | #include <aips/Arrays/IPosition.h> |
---|
| 33 | #include <aips/Arrays/ArrayAccessor.h> |
---|
| 34 | #include <aips/Arrays/Matrix.h> |
---|
[18] | 35 | #include <aips/Quanta/MVTime.h> |
---|
[2] | 36 | |
---|
| 37 | #include "SDContainer.h" |
---|
| 38 | |
---|
| 39 | using namespace atnf_sd; |
---|
| 40 | |
---|
[18] | 41 | void SDHeader::print() const { |
---|
| 42 | MVTime mvt(this->utc); |
---|
| 43 | |
---|
| 44 | cout << "Observer: " << this->observer << endl |
---|
| 45 | << "Project: " << this->project << endl |
---|
| 46 | << "Obstype: " << this->obstype << endl |
---|
| 47 | << "Antenna: " << this->antennaname << endl |
---|
| 48 | << "Ant. Position: " << this->antennaposition << endl |
---|
| 49 | << "Equinox: " << this->equinox << endl |
---|
| 50 | << "Freq. ref.: " << this->freqref << endl |
---|
| 51 | << "Ref. frequency: " << this->reffreq << endl |
---|
| 52 | << "Bandwidth: " << this->bandwidth << endl |
---|
| 53 | << "Time (utc): " |
---|
| 54 | << mvt.string() |
---|
| 55 | << endl; |
---|
| 56 | //setprecision(10) << this->utc << endl; |
---|
| 57 | } |
---|
| 58 | |
---|
| 59 | |
---|
[16] | 60 | SDContainer::SDContainer(uInt nBeam, uInt nIF, uInt nPol, uInt nChan) |
---|
[2] | 61 | : nBeam_(nBeam), |
---|
[16] | 62 | nIF_(nIF), |
---|
| 63 | nPol_(nPol), |
---|
| 64 | nChan_(nChan), |
---|
| 65 | spectrum_(IPosition(4,nBeam,nIF,nPol,nChan)), |
---|
| 66 | flags_(IPosition(4,nBeam,nIF,nPol,nChan)), |
---|
| 67 | tsys_(IPosition(4,nBeam,nIF,nPol,nChan)) { |
---|
[2] | 68 | uChar x = 0; |
---|
| 69 | flags_ = ~x; |
---|
| 70 | } |
---|
| 71 | |
---|
[16] | 72 | SDContainer::SDContainer(IPosition shp) |
---|
| 73 | : nBeam_(shp(0)), |
---|
| 74 | nIF_(shp(1)), |
---|
| 75 | nPol_(shp(2)), |
---|
| 76 | nChan_(shp(3)), |
---|
| 77 | spectrum_(shp), |
---|
| 78 | flags_(shp), |
---|
| 79 | tsys_(shp) { |
---|
| 80 | uChar x = 0; |
---|
| 81 | flags_ = ~x; |
---|
| 82 | } |
---|
| 83 | |
---|
[2] | 84 | SDContainer::~SDContainer() { |
---|
| 85 | } |
---|
| 86 | |
---|
| 87 | Bool SDContainer::putSpectrum(const Array<Float>& spec) { |
---|
| 88 | spectrum_ = spec; |
---|
| 89 | } |
---|
[7] | 90 | Bool SDContainer::putFlags(const Array<uChar>& flag) { |
---|
| 91 | flags_ = flag; |
---|
[2] | 92 | } |
---|
[7] | 93 | Bool SDContainer::putTsys(const Array<Float>& tsys) { |
---|
| 94 | tsys_ = tsys; |
---|
[2] | 95 | } |
---|
| 96 | |
---|
| 97 | Bool SDContainer::setSpectrum(const Matrix<Float>& spec, |
---|
| 98 | uInt whichBeam, uInt whichIF) { |
---|
| 99 | |
---|
| 100 | ArrayAccessor<Float, Axis<0> > aa0(spectrum_); |
---|
| 101 | aa0.reset(aa0.begin(whichBeam)); |
---|
| 102 | ArrayAccessor<Float, Axis<1> > aa1(aa0); |
---|
| 103 | aa1.reset(aa1.begin(whichIF)); |
---|
| 104 | |
---|
[14] | 105 | //Vector<Float> pols(nPol); |
---|
[16] | 106 | ArrayAccessor<Float, Axis<1> > j(spec); |
---|
[14] | 107 | IPosition shp0 = spectrum_.shape(); |
---|
| 108 | IPosition shp1 = spec.shape(); |
---|
[16] | 109 | if ( (shp0(2) != shp1(1)) || (shp0(3) != shp1(0)) ) { |
---|
[14] | 110 | cerr << "Arrays not conformant" << endl; |
---|
| 111 | return False; |
---|
| 112 | } |
---|
[2] | 113 | // assert dimensions are the same.... |
---|
| 114 | for (ArrayAccessor<Float, Axis<2> > i(aa1);i != i.end(); ++i) { |
---|
[16] | 115 | ArrayAccessor<Float, Axis<0> > jj(j); |
---|
[2] | 116 | for (ArrayAccessor<Float, Axis<3> > ii(i);ii != ii.end(); ++ii) { |
---|
[14] | 117 | (*ii) = (*jj); |
---|
| 118 | jj++; |
---|
[2] | 119 | } |
---|
[14] | 120 | j++; |
---|
[2] | 121 | } |
---|
| 122 | // unset flags for this spectrum, they might be set again by the |
---|
| 123 | // setFlags method |
---|
[14] | 124 | |
---|
[2] | 125 | IPosition shp = flags_.shape(); |
---|
| 126 | IPosition start(4,whichBeam,whichIF,0,0); |
---|
| 127 | IPosition end(4,whichBeam,whichIF,shp(2)-1,shp(3)-1); |
---|
| 128 | Array<uChar> arr(flags_(start,end)); |
---|
| 129 | arr = uChar(0); |
---|
| 130 | } |
---|
| 131 | |
---|
| 132 | Bool SDContainer::setFlags(const Matrix<uChar>& flag, |
---|
| 133 | uInt whichBeam, uInt whichIF) { |
---|
| 134 | |
---|
| 135 | ArrayAccessor<uChar, Axis<0> > aa0(flags_); |
---|
| 136 | aa0.reset(aa0.begin(whichBeam)); |
---|
| 137 | ArrayAccessor<uChar, Axis<1> > aa1(aa0); |
---|
| 138 | aa1.reset(aa1.begin(whichIF)); |
---|
| 139 | |
---|
[16] | 140 | ArrayAccessor<uChar, Axis<1> > j(flag); |
---|
[14] | 141 | IPosition shp0 = flags_.shape(); |
---|
| 142 | IPosition shp1 = flag.shape(); |
---|
[16] | 143 | if ( (shp0(2) != shp1(1)) || (shp0(3) != shp1(0)) ) { |
---|
[14] | 144 | cerr << "Arrays not conformant" << endl; |
---|
| 145 | return False; |
---|
| 146 | } |
---|
| 147 | |
---|
[2] | 148 | // assert dimensions are the same.... |
---|
| 149 | for (ArrayAccessor<uChar, Axis<2> > i(aa1);i != i.end(); ++i) { |
---|
[16] | 150 | ArrayAccessor<uChar, Axis<0> > jj(j); |
---|
[2] | 151 | for (ArrayAccessor<uChar, Axis<3> > ii(i);ii != ii.end(); ++ii) { |
---|
[14] | 152 | (*ii) = (*jj); |
---|
| 153 | jj++; |
---|
[2] | 154 | } |
---|
[14] | 155 | j++; |
---|
[2] | 156 | } |
---|
[16] | 157 | return True; |
---|
[2] | 158 | } |
---|
| 159 | |
---|
| 160 | Bool SDContainer::setTsys(const Vector<Float>& tsys, |
---|
| 161 | uInt whichBeam, uInt whichIF) { |
---|
| 162 | ArrayAccessor<Float, Axis<0> > aa0(tsys_); |
---|
| 163 | aa0.reset(aa0.begin(whichBeam)); |
---|
| 164 | ArrayAccessor<Float, Axis<1> > aa1(aa0); |
---|
| 165 | aa1.reset(aa1.begin(whichIF)); |
---|
| 166 | // assert dimensions are the same.... |
---|
[16] | 167 | for (ArrayAccessor<Float, Axis<3> > i(aa1);i != i.end(); ++i) { |
---|
[14] | 168 | ArrayAccessor<Float, Axis<0> > j(tsys); |
---|
[16] | 169 | for (ArrayAccessor<Float, Axis<2> > ii(i);ii != ii.end(); ++ii) { |
---|
[14] | 170 | (*ii) = (*j); |
---|
| 171 | j++; |
---|
[7] | 172 | } |
---|
| 173 | } |
---|
[2] | 174 | } |
---|
[27] | 175 | |
---|
| 176 | Array<Float> SDContainer::getSpectrum(uInt whichBeam, uInt whichIF) const |
---|
| 177 | { |
---|
| 178 | Matrix<Float> spectra(nChan_, nPol_); |
---|
| 179 | |
---|
| 180 | // Beam. |
---|
| 181 | ArrayAccessor<Float, Axis<0> > i0(spectrum_); |
---|
| 182 | i0.reset(i0.begin(whichBeam)); |
---|
| 183 | |
---|
| 184 | // IF. |
---|
| 185 | ArrayAccessor<Float, Axis<1> > i1(i0); |
---|
| 186 | i1.reset(i1.begin(whichIF)); |
---|
| 187 | |
---|
| 188 | // Polarization. |
---|
| 189 | ArrayAccessor<Float, Axis<2> > i2(i1); |
---|
| 190 | ArrayAccessor<Float, Axis<1> > o1(spectra); |
---|
| 191 | |
---|
| 192 | while (i2 != i2.end()) { |
---|
| 193 | // Channel. |
---|
| 194 | ArrayAccessor<Float, Axis<3> > i3(i2); |
---|
| 195 | ArrayAccessor<Float, Axis<0> > o0(o1); |
---|
| 196 | |
---|
| 197 | while (i3 != i3.end()) { |
---|
| 198 | *o0 = *i3; |
---|
| 199 | |
---|
| 200 | i3++; |
---|
| 201 | o0++; |
---|
| 202 | } |
---|
| 203 | |
---|
| 204 | i2++; |
---|
| 205 | o1++; |
---|
| 206 | } |
---|
| 207 | |
---|
| 208 | return spectra; |
---|
| 209 | } |
---|
| 210 | |
---|
| 211 | Array<uChar> SDContainer::getFlags(uInt whichBeam, uInt whichIF) const |
---|
| 212 | { |
---|
| 213 | Matrix<uChar> flagtra(nChan_, nPol_); |
---|
| 214 | |
---|
| 215 | // Beam. |
---|
| 216 | ArrayAccessor<uChar, Axis<0> > i0(flags_); |
---|
| 217 | i0.reset(i0.begin(whichBeam)); |
---|
| 218 | |
---|
| 219 | // IF. |
---|
| 220 | ArrayAccessor<uChar, Axis<1> > i1(i0); |
---|
| 221 | i1.reset(i1.begin(whichIF)); |
---|
| 222 | |
---|
| 223 | // Polarization. |
---|
| 224 | ArrayAccessor<uChar, Axis<2> > i2(i1); |
---|
| 225 | ArrayAccessor<uChar, Axis<1> > o1(flagtra); |
---|
| 226 | |
---|
| 227 | while (i2 != i2.end()) { |
---|
| 228 | // Channel. |
---|
| 229 | ArrayAccessor<uChar, Axis<3> > i3(i2); |
---|
| 230 | ArrayAccessor<uChar, Axis<0> > o0(o1); |
---|
| 231 | |
---|
| 232 | while (i3 != i3.end()) { |
---|
| 233 | *o0 = *i3; |
---|
| 234 | |
---|
| 235 | i3++; |
---|
| 236 | o0++; |
---|
| 237 | } |
---|
| 238 | |
---|
| 239 | i2++; |
---|
| 240 | o1++; |
---|
| 241 | } |
---|
| 242 | |
---|
| 243 | return flagtra; |
---|
| 244 | } |
---|
| 245 | |
---|
| 246 | Array<Float> SDContainer::getTsys(uInt whichBeam, uInt whichIF) const |
---|
| 247 | { |
---|
| 248 | Vector<Float> tsys(nPol_); |
---|
| 249 | |
---|
| 250 | // Beam. |
---|
| 251 | ArrayAccessor<Float, Axis<0> > i0(tsys_); |
---|
| 252 | i0.reset(i0.begin(whichBeam)); |
---|
| 253 | |
---|
| 254 | // IF. |
---|
| 255 | ArrayAccessor<Float, Axis<1> > i1(i0); |
---|
| 256 | i1.reset(i1.begin(whichIF)); |
---|
| 257 | |
---|
| 258 | // Channel. |
---|
| 259 | ArrayAccessor<Float, Axis<3> > i3(i1); |
---|
| 260 | |
---|
| 261 | // Polarization. |
---|
| 262 | ArrayAccessor<Float, Axis<2> > i2(i3); |
---|
| 263 | ArrayAccessor<Float, Axis<0> > o0(tsys); |
---|
| 264 | |
---|
| 265 | while (i2 != i2.end()) { |
---|
| 266 | *o0 = *i2; |
---|
| 267 | |
---|
| 268 | i2++; |
---|
| 269 | o0++; |
---|
| 270 | } |
---|
| 271 | |
---|
| 272 | return tsys; |
---|
| 273 | } |
---|