source: branches/casa-release-4_3-test02/src/CalibrationManager.cpp@ 3140

Last change on this file since 3140 was 2923, checked in by Takeshi Nakazato, 11 years ago

New Development: No

JIRA Issue: Yes CAS-6382

Ready for Test: Yes

Interface Changes: No

What Interface Changed: Please list interface changes

Test Programs: test_tsdcal2

Put in Release Notes: Yes/No

Module(s): Module Names change impacts.

Description: Describe your changes here...

Implement averaged Tsys calibration.


File size: 10.6 KB
Line 
1//
2// C++ Implementation: CalibrationManager
3//
4// Description:
5//
6//
7// Author: Takeshi Nakazato <takeshi.nakazato@nao.ac.jp>, (C) 2012
8//
9// Copyright: See COPYING file that comes with this distribution
10//
11//
12#include <assert.h>
13
14#include <casa/Arrays/Vector.h>
15#include <casa/Exceptions/Error.h>
16#include <casa/Utilities/Assert.h>
17#include <casa/Utilities/Regex.h>
18#include <casa/BasicSL/String.h>
19#include <tables/Tables/Table.h>
20#include <tables/Tables/ScalarColumn.h>
21#include <measures/TableMeasures/ScalarMeasColumn.h>
22
23
24#include "CalibrationManager.h"
25#include "Scantable.h"
26#include "STCalTsys.h"
27#include "STCalSkyPSAlma.h"
28#include "STCalSkyOtfAlma.h"
29
30using namespace casa;
31using namespace std;
32
33namespace asap {
34
35CalibrationManager::CalibrationManager()
36 : target_(0),
37 calmode_(""),
38 spwlist_(0),
39 spwlist_withrange_(),
40 do_average_(false)
41{
42 applicator_ = new STApplyCal();
43}
44
45CalibrationManager::~CalibrationManager()
46{
47}
48
49void CalibrationManager::setScantable(ScantableWrapper &s)
50{
51 os_.origin(LogOrigin("CalibrationManager","setScantable",WHERE));
52 os_ << LogIO::DEBUGGING << "set scantable object." << LogIO::POST;
53 target_ = s.getCP();
54}
55
56void CalibrationManager::setScantableByName(const string &s)
57{
58 os_.origin(LogOrigin("CalibrationManager","setScantableAsName",WHERE));
59 os_ << LogIO::DEBUGGING << "set scantable " << s << "." << LogIO::POST;
60 // always plain table
61 target_ = new Scantable(s, Table::Plain);
62}
63
64void CalibrationManager::addApplyTable(const string &c)
65{
66 STCalEnum::CalType caltype = STApplyTable::getCalType(c);
67 if (caltype == STCalEnum::CalTsys) {
68 addTsysTable(c);
69 }
70 else if (caltype != STCalEnum::NoType) {
71 // should be sky table
72 addSkyTable(c);
73 }
74 else {
75 os_.origin(LogOrigin("CalibrationManager","addCalTable",WHERE));
76 os_ << LogIO::WARN << "Table " << c << " is not ApplyTable." << LogIO::POST ;
77 }
78}
79
80void CalibrationManager::addSkyTable(const string &c)
81{
82 os_.origin(LogOrigin("CalibrationManager","addSkyTable",WHERE));
83 os_ << LogIO::DEBUGGING << "add STCalSkyTable " << c << "." << LogIO::POST;
84 skytables_.push_back(new STCalSkyTable(c));
85}
86
87void CalibrationManager::addTsysTable(const string &c)
88{
89 os_.origin(LogOrigin("CalibrationManager","addTsysTable",WHERE));
90 os_ << LogIO::DEBUGGING << "add STCalTsysTable " << c << "." << LogIO::POST;
91 tsystables_.push_back(new STCalTsysTable(c));
92}
93
94void CalibrationManager::setMode(const string &mode)
95{
96 os_.origin(LogOrigin("CalibrationManager","setMode",WHERE));
97 os_ << LogIO::DEBUGGING << "set calibration mode to " << mode << "." << LogIO::POST;
98 calmode_ = mode;
99 calmode_.upcase();
100}
101
102void CalibrationManager::setTimeInterpolation(const string &interp, int order)
103{
104 os_.origin(LogOrigin("CalibrationManager","setTimeInterpolation",WHERE));
105 os_ << LogIO::DEBUGGING << "set interpolation method for time axis to " << interp << "." << LogIO::POST;
106 applicator_->setTimeInterpolation(stringToInterpolationEnum(interp),
107 order);
108}
109
110void CalibrationManager::setFrequencyInterpolation(const string &interp, int order)
111{
112 os_.origin(LogOrigin("CalibrationManager","setFrequencyInterpolation",WHERE));
113 os_ << LogIO::DEBUGGING << "set interpolation method for frequency axis to " << interp << "." << LogIO::POST;
114 applicator_->setFrequencyInterpolation(stringToInterpolationEnum(interp),
115 order);
116}
117
118void CalibrationManager::setTsysTransfer(unsigned int from,
119 const vector<unsigned int> &to)
120{
121 os_.origin(LogOrigin("CalibrationManager","setTsysTransfer",WHERE));
122 os_ << LogIO::DEBUGGING << "associate Tsys IFNO " << from << " with science IFNO [";
123 for (size_t i = 0; i < to.size() ; i++) {
124 os_ << to[i];
125 if (i == to.size() - 1)
126 os_ << "].";
127 else
128 os_ << ", ";
129 }
130 os_ << LogIO::POST;
131 Vector<uInt> v(to);
132 applicator_->setTsysTransfer(from, v);
133}
134
135void CalibrationManager::setTsysSpw(const vector<int> &spwlist)
136{
137 os_.origin(LogOrigin("CalibrationManager","setTsysSpw",WHERE));
138 os_ << LogIO::DEBUGGING << "set IFNO for Tsys calibration to [";
139 for (size_t i = 0; i < spwlist.size() ; i++) {
140 os_ << spwlist[i];
141 if (i == spwlist.size() - 1)
142 os_ << "].";
143 else
144 os_ << ", ";
145 }
146 os_ << LogIO::POST;
147 spwlist_ = spwlist;
148}
149
150void CalibrationManager::setTsysSpwWithRange(const Record &spwlist, bool average)
151{
152 os_.origin(LogOrigin("CalibrationManager","setTsysSpw",WHERE));
153 os_ << LogIO::DEBUGGING << "set IFNO for Tsys calibration to " << LogIO::POST;
154 spwlist.print(os_.output());
155 os_ << LogIO::DEBUGGING << LogIO::POST;
156 os_ << LogIO::DEBUGGING << ((average) ? "with averaging" : "without averaging") << LogIO::POST;
157 spwlist_withrange_ = spwlist;
158 do_average_ = average;
159}
160
161void CalibrationManager::resetCalSetup()
162{
163 os_.origin(LogOrigin("CalibrationManager","resetCalSetup",WHERE));
164 os_ << LogIO::DEBUGGING << "reset all calibration settings except target data ." << LogIO::POST;
165 applicator_->reset();
166 calmode_ = "";
167 spwlist_.clear();
168 spwlist_withrange_ = Record();
169 do_average_ = false;
170}
171
172void CalibrationManager::reset()
173{
174 os_.origin(LogOrigin("CalibrationManager","reset",WHERE));
175 os_ << LogIO::DEBUGGING << "reset all calibration settings." << LogIO::POST;
176 applicator_->completeReset();
177 calmode_ = "";
178 spwlist_.clear();
179 spwlist_withrange_ = Record();
180 do_average_ = false;
181}
182
183void CalibrationManager::calibrate()
184{
185 os_.origin(LogOrigin("CalibrationManager","calibrate",WHERE));
186 os_ << LogIO::DEBUGGING << "start calibration with mode " << calmode_ << "." << LogIO::POST;
187 //assert(!target_.null());
188 assert_<AipsError>(!target_.null(), "You have to set target scantable first.");
189 if (calmode_ == "TSYS") {
190 //assert(spwlist_.size() > 0);
191 if (spwlist_withrange_.empty()) {
192 assert_<AipsError>(spwlist_.size() > 0, "You have to set list of IFNOs for ATM calibration.");
193 STCalTsys cal(target_, spwlist_);
194 cal.calibrate();
195 tsystables_.push_back(cal.applytable());
196 }
197 else {
198 STCalTsys cal(target_, spwlist_withrange_, do_average_);
199 cal.calibrate();
200 tsystables_.push_back(cal.applytable());
201 }
202 }
203 else if (calmode_ == "PS") {
204// // will match DV01-25, DA41-65, PM01-04, CM01-12
205// Regex reant("^(DV(0[1-9]|1[0-9]|2[0-5])|DA(4[1-9]|5[0-9]|6[0-5])|PM0[1-4]|CM(0[1-9]|1[1,2]))$");
206// const String antname = target_->getAntennaName();
207// if (reant.match(antname.c_str(), antname.size()) != String::npos) {
208 if (isAlmaAntenna()) {
209 os_ << LogIO::DEBUGGING << "ALMA specific position-switch calibration." << LogIO::POST;
210 STCalSkyPSAlma cal(target_);
211 cal.calibrate();
212 skytables_.push_back(cal.applytable());
213 }
214 else {
215 String msg = "Calibration type " + calmode_ + " for non-ALMA antenna " + target_->getAntennaName() + " is not supported.";
216 os_.origin(LogOrigin("CalibrationManager","calibrate",WHERE));
217 os_ << LogIO::SEVERE << msg << LogIO::POST;
218 throw AipsError(msg);
219 }
220 }
221 else if (calmode_ == "OTF" || calmode_ == "OTFRASTER") {
222 if (isAlmaAntenna()) {
223 os_ << LogIO::DEBUGGING << "ALMA specific position-switch calibration." << LogIO::POST;
224 STCalSkyOtfAlma cal(target_, (calmode_ == "OTFRASTER"));
225 if (!options_.empty())
226 cal.setOption(options_);
227 cal.calibrate();
228 skytables_.push_back(cal.applytable());
229 }
230 else {
231 String msg = "Calibration type " + calmode_ + " for non-ALMA antenna " + target_->getAntennaName() + " is not supported.";
232 os_.origin(LogOrigin("CalibrationManager","calibrate",WHERE));
233 os_ << LogIO::SEVERE << msg << LogIO::POST;
234 throw AipsError(msg);
235 }
236 }
237 else {
238 String msg = "Calibration type " + calmode_ + " is not supported.";
239 os_.origin(LogOrigin("CalibrationManager","calibrate",WHERE));
240 os_ << LogIO::SEVERE << msg << LogIO::POST;
241 throw AipsError(msg);
242 }
243}
244
245void CalibrationManager::apply(bool insitu, bool filltsys)
246{
247 os_.origin(LogOrigin("CalibrationManager","apply",WHERE));
248 os_ << LogIO::DEBUGGING << "apply calibration to the data." << LogIO::POST;
249 applicator_->setTarget(target_);
250 for (size_t i = 0; i < tsystables_.size() ; i++)
251 applicator_->push(dynamic_cast<STCalTsysTable*>(&(*tsystables_[i])));
252 for (size_t i = 0; i < skytables_.size(); i++)
253 applicator_->push(dynamic_cast<STCalSkyTable*>(&(*skytables_[i])));
254 applicator_->apply(insitu, filltsys);
255}
256
257void CalibrationManager::saveCaltable(const string &name)
258{
259 os_.origin(LogOrigin("CalibrationManager","saveCaltable",WHERE));
260 if (calmode_ == "TSYS") {
261 //assert(tsystables_.size() > 0);
262 assert_<AipsError>(tsystables_.size() > 0, "Tsys table list is empty.");
263 os_ << LogIO::DEBUGGING << "save latest STCalTsysTable as " << name << "." << LogIO::POST;
264 tsystables_[tsystables_.size()-1]->save(name);
265 }
266 else {
267 //assert(skytables_.size() > 0);
268 assert_<AipsError>(skytables_.size() > 0, "Sky table list is empty.");
269 os_ << LogIO::DEBUGGING << "save latest STCalSkyTable as " << name << "." << LogIO::POST;
270 skytables_[skytables_.size()-1]->save(name);
271 }
272}
273
274void CalibrationManager::split(const string &name)
275{
276 os_.origin(LogOrigin("CalibrationManager","split",WHERE));
277 os_ << LogIO::DEBUGGING << "split science data and save them to " << name << "." << LogIO::POST;
278 applicator_->save(name);
279}
280
281STCalEnum::InterpolationType CalibrationManager::stringToInterpolationEnum(const string &s)
282{
283 String itype(s);
284 itype.upcase();
285 const Char *c = itype.c_str();
286 String::size_type len = itype.size();
287 Regex nearest("^NEAREST(NEIGHBOR)?$");
288 Regex linear("^LINEAR$");
289 Regex spline("^(C(UBIC)?)?SPLINE$");
290 Regex poly("^POLY(NOMIAL)?$");
291 if (nearest.match(c, len) != String::npos) {
292 return STCalEnum::NearestInterpolation;
293 }
294 else if (linear.match(c, len) != String::npos) {
295 return STCalEnum::LinearInterpolation;
296 }
297 else if (spline.match(c, len) != String::npos) {
298 return STCalEnum::CubicSplineInterpolation;
299 }
300 else if (poly.match(c, len) != String::npos) {
301 return STCalEnum::PolynomialInterpolation;
302 }
303
304 os_.origin(LogOrigin("CalibrationManager","stringToInterpolationEnum",WHERE));
305 os_ << LogIO::WARN << "Interpolation type " << s << " is not available. Use default interpolation method." << LogIO::POST;
306 return STCalEnum::DefaultInterpolation;
307}
308
309Bool CalibrationManager::isAlmaAntenna()
310{
311 assert_<AipsError>(!target_.null(), "You have to set target scantable first.");
312 // will match DV01-25, DA41-65, PM01-04, CM01-12
313 Regex reant("^(DV(0[1-9]|1[0-9]|2[0-5])|DA(4[1-9]|5[0-9]|6[0-5])|PM0[1-4]|CM(0[1-9]|1[1,2]))$");
314 const String antname = target_->getAntennaName();
315 return (reant.match(antname.c_str(), antname.size()) != String::npos);
316}
317
318}
Note: See TracBrowser for help on using the repository browser.