Coverage for tests/test_jointcal_hsc.py : 20%

Hot-keys on this page
r m x p toggle line displays
j k next/prev highlighted chunk
0 (zero) top of page
1 (one) first highlighted chunk
1# This file is part of jointcal.
2#
3# Developed for the LSST Data Management System.
4# This product includes software developed by the LSST Project
5# (https://www.lsst.org).
6# See the COPYRIGHT file at the top-level directory of this distribution
7# for details of code ownership.
8#
9# This program is free software: you can redistribute it and/or modify
10# it under the terms of the GNU General Public License as published by
11# the Free Software Foundation, either version 3 of the License, or
12# (at your option) any later version.
13#
14# This program is distributed in the hope that it will be useful,
15# but WITHOUT ANY WARRANTY; without even the implied warranty of
16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17# GNU General Public License for more details.
18#
19# You should have received a copy of the GNU General Public License
20# along with this program. If not, see <https://www.gnu.org/licenses/>.
22import unittest
23import os
25from astropy import units as u
26import numpy as np
28from lsst.daf.butler import Butler
29import lsst.geom
30import lsst.pex.config
31import lsst.utils
32import lsst.pex.exceptions
34import jointcalTestBase
37# for MemoryTestCase
38def setup_module(module):
39 lsst.utils.tests.init()
42class JointcalTestHSC(jointcalTestBase.JointcalTestBase, lsst.utils.tests.TestCase):
44 @classmethod
45 def setUpClass(cls):
46 try:
47 cls.data_dir = lsst.utils.getPackageDir('testdata_jointcal')
48 except LookupError:
49 raise unittest.SkipTest("testdata_jointcal not setup")
50 try:
51 lsst.utils.getPackageDir('obs_subaru')
52 except LookupError:
53 raise unittest.SkipTest("obs_subaru not setup")
55 def setUp(self):
56 # See Readme for an explanation of these empirical values.
57 self.dist_rms_absolute = 21e-3*u.arcsecond
58 self.dist_rms_relative = 7e-3*u.arcsecond
60 do_plot = False
62 # center of the hsc validation_data catalog
63 center = lsst.geom.SpherePoint(337.710899, +0.807006, lsst.geom.degrees)
64 radius = 0.5*lsst.geom.degrees
66 input_dir = os.path.join(self.data_dir, 'hsc')
67 all_visits = [34648, 34690, 34714, 34674, 34670, 36140, 35892, 36192, 36260, 36236]
69 where = "instrument='HSC' and tract=9697 and skymap='hsc_rings_v1'"
71 self.setUp_base(center, radius,
72 input_dir=input_dir,
73 all_visits=all_visits,
74 do_plot=do_plot,
75 where=where)
77 test_config = os.path.join(lsst.utils.getPackageDir('jointcal'), 'tests/config/hsc-config.py')
78 self.configfiles.append(test_config)
80 def test_jointcalTask_2_visits_simple(self):
81 self.config = lsst.jointcal.jointcal.JointcalConfig()
82 self.config.astrometryModel = "simple"
83 self.config.photometryModel = "simpleFlux"
85 # See Readme for an explanation of these empirical values.
86 pa1 = 0.016
87 metrics = {'astrometry_collected_refStars': 568,
88 'photometry_collected_refStars': 6485,
89 'astrometry_prepared_refStars': 137,
90 'photometry_prepared_refStars': 1609,
91 'astrometry_matched_fittedStars': 2070,
92 'photometry_matched_fittedStars': 2070,
93 'astrometry_prepared_fittedStars': 989,
94 'photometry_prepared_fittedStars': 1731,
95 'astrometry_prepared_ccdImages': 6,
96 'photometry_prepared_ccdImages': 6,
97 'astrometry_final_chi2': 835.473,
98 'astrometry_final_ndof': 1918,
99 'photometry_final_chi2': 4997.62,
100 'photometry_final_ndof': 2188
101 }
102 self._testJointcalTask(2, self.dist_rms_relative, self.dist_rms_absolute, pa1, metrics=metrics)
104 def test_jointcalTask_2_visits_simple_gen3(self):
105 """Test gen3 butler jointcal."""
106 configOptions = {"astrometryModel": "simple", "photometryModel": "simpleFlux"}
107 where = f" and visit in ({self.all_visits[0]},{self.all_visits[1]})"
109 metrics = {'astrometry_collected_refStars': 568,
110 'photometry_collected_refStars': 6485,
111 'astrometry_prepared_refStars': 137,
112 'photometry_prepared_refStars': 1609,
113 'astrometry_matched_fittedStars': 2070,
114 'photometry_matched_fittedStars': 2070,
115 'astrometry_prepared_fittedStars': 989,
116 'photometry_prepared_fittedStars': 1731,
117 'astrometry_prepared_ccdImages': 6,
118 'photometry_prepared_ccdImages': 6,
119 'astrometry_final_chi2': 835.473,
120 'astrometry_final_ndof': 1918,
121 'photometry_final_chi2': 4997.62,
122 'photometry_final_ndof': 2188
123 }
124 self._runGen3Jointcal("lsst.obs.subaru.HyperSuprimeCam", "HSC", whereSuffix=where,
125 configOptions=configOptions, metrics=metrics)
126 # TODO DM-28863: this does not currently test anything other than the code
127 # running without raising and that it writes non-empty output.
128 butler = Butler(self.repo, collections=['HSC/testdata/jointcal'])
130 def check_output(visit, detectors):
131 """Check that there is something for each detector, and only
132 entries for the correct detectors."""
133 dataId = {'visit': visit, 'instrument': 'HSC', 'tract': 9697}
135 catalog = butler.get('jointcalPhotoCalibCatalog', dataId)
136 for record in catalog:
137 self.assertIsInstance(record.getPhotoCalib(), lsst.afw.image.PhotoCalib,
138 msg=f"visit {visit}: {record}")
139 np.testing.assert_array_equal(catalog['id'], detectors)
141 catalog = butler.get('jointcalSkyWcsCatalog', dataId)
142 for record in catalog:
143 self.assertIsInstance(record.getWcs(), lsst.afw.geom.SkyWcs,
144 msg=f"visit {visit}: {record}")
145 np.testing.assert_array_equal(catalog['id'], detectors)
147 check_output(34648, [51, 59, 67])
148 check_output(34690, [48, 56, 64])
150 def test_jointcalTask_10_visits_simple_astrometry_no_photometry(self):
151 """Test all 10 visits with different filters.
152 Testing photometry doesn't make sense for this currently.
153 """
155 self.config = lsst.jointcal.jointcal.JointcalConfig()
156 self.config.astrometryModel = "simple"
157 self.config.doPhotometry = False
158 self.jointcalStatistics.do_photometry = False
160 # See Readme for an explanation of these empirical values.
161 dist_rms_absolute = 23e-3*u.arcsecond
162 dist_rms_relative = 13e-3*u.arcsecond
163 pa1 = None
164 metrics = {'astrometry_collected_refStars': 1316,
165 'astrometry_prepared_refStars': 318,
166 'astrometry_matched_fittedStars': 5860,
167 'astrometry_prepared_fittedStars': 3568,
168 'astrometry_prepared_ccdImages': 30,
169 'astrometry_final_chi2': 10225.31,
170 'astrometry_final_ndof': 18576,
171 }
172 self._testJointcalTask(10, dist_rms_relative, dist_rms_absolute, pa1, metrics=metrics)
174 def setup_jointcalTask_2_visits_simplePhotometry(self):
175 """Set default values for the simplePhotometry tests, and make it so
176 the differences between each test and the defaults are more obvious.
177 """
178 self.config = lsst.jointcal.jointcal.JointcalConfig()
179 self.config.photometryModel = "simpleFlux"
180 self.config.doAstrometry = False
181 self.jointcalStatistics.do_astrometry = False
183 # See Readme for an explanation of these empirical values.
184 pa1 = 0.016
185 metrics = {'photometry_collected_refStars': 6485,
186 'photometry_prepared_refStars': 1609,
187 'photometry_matched_fittedStars': 2070,
188 'photometry_prepared_fittedStars': 1731,
189 'photometry_prepared_ccdImages': 6,
190 'photometry_final_chi2': 4997.62,
191 'photometry_final_ndof': 2188
192 }
193 return pa1, metrics
195 def test_jointcalTask_2_visits_simpleFlux(self):
196 pa1, metrics = self.setup_jointcalTask_2_visits_simplePhotometry()
197 self._testJointcalTask(2, None, None, pa1, metrics=metrics)
199 def test_jointcalTask_2_visits_simpleMagnitude(self):
200 pa1, metrics = self.setup_jointcalTask_2_visits_simplePhotometry()
201 self.config.photometryModel = "simpleMagnitude"
202 metrics['photometry_final_chi2'] = 5236.91
203 metrics['photometry_final_ndof'] = 2200
205 self._testJointcalTask(2, None, None, pa1, metrics=metrics)
207 def test_jointcalTask_2_visits_simpleMagnitude_colorterms(self):
208 """Test that colorterms are applied and change the fit."""
209 pa1, metrics = self.setup_jointcalTask_2_visits_simplePhotometry()
210 self.config.photometryModel = "simpleMagnitude"
211 test_config = os.path.join(lsst.utils.getPackageDir('jointcal'),
212 'tests/config/hsc-colorterms-config.py')
213 self.configfiles.append(test_config)
215 # slightly fewer refstars because they each need the specific filters required by the colorterms
216 metrics['photometry_collected_refStars'] = 6478
217 # Final chi2 should be different, but I don't have an a-priori reason
218 # to expect it to be larger or smaller.
219 metrics['photometry_final_chi2'] = 5181.25
220 metrics['photometry_final_ndof'] = 2197
222 self._testJointcalTask(2, None, None, pa1, metrics=metrics)
224 def test_jointcalTask_2_visits_simpleMagnitude_colorterms_no_library(self):
225 """Fail Config validation if the color term library isn't defined."""
226 pa1, metrics = self.setup_jointcalTask_2_visits_simplePhotometry()
227 test_config = os.path.join(lsst.utils.getPackageDir('jointcal'),
228 'tests/config/hsc-colorterms_no_library-config.py')
229 self.configfiles.append(test_config)
231 with self.assertRaises(lsst.pex.config.FieldValidationError):
232 self._testJointcalTask(2, None, None, pa1)
234 def test_JointcalTask_2_visits_simple_astrometry_no_photometry(self):
235 """Test turning off fitting photometry."""
236 metrics = {'astrometry_collected_refStars': 568,
237 'astrometry_prepared_refStars': 137,
238 'astrometry_matched_fittedStars': 2070,
239 'astrometry_prepared_fittedStars': 989,
240 'astrometry_prepared_ccdImages': 6,
241 'astrometry_final_chi2': 835.473,
242 'astrometry_final_ndof': 1918,
243 }
244 self.config = lsst.jointcal.jointcal.JointcalConfig()
245 self.config.astrometryModel = "simple"
246 self.config.doPhotometry = False
247 self.jointcalStatistics.do_photometry = False
249 data_refs = self._testJointcalTask(2, self.dist_rms_relative, self.dist_rms_absolute,
250 None, metrics=metrics)
252 for data_ref in data_refs:
253 with self.assertRaises(lsst.daf.persistence.butlerExceptions.NoResults):
254 data_ref.get('jointcal_photoCalib')
256 def test_jointcalTask_2_visits_simple_astrometry_no_photometry_match_cut_10(self):
257 """A larger matching radius will result in more associated fittedStars,
258 and a somewhat worse final fit because stars that should not have been
259 associated, were.
260 """
261 self.config = lsst.jointcal.jointcal.JointcalConfig()
262 self.config.astrometryModel = "simple"
263 self.config.matchCut = 10.0 # TODO: once DM-6885 is fixed, we need to put `*lsst.geom.arcseconds`
264 self.config.doPhotometry = False
265 self.jointcalStatistics.do_photometry = False
267 # Slightly larger absolute astrometry RMS because of the larger matching radius
268 dist_rms_absolute = 23e-3*u.arcsecond
269 metrics = {'astrometry_collected_refStars': 568,
270 'astrometry_prepared_refStars': 211,
271 'astrometry_matched_fittedStars': 2070,
272 'astrometry_prepared_fittedStars': 1042,
273 'astrometry_prepared_ccdImages': 6,
274 'astrometry_final_chi2': 819.608,
275 'astrometry_final_ndof': 1872,
276 }
277 pa1 = None
278 self._testJointcalTask(2, self.dist_rms_relative, dist_rms_absolute, pa1, metrics=metrics)
280 def test_jointcalTask_3_visits_simple_astrometry_no_photometry(self):
281 """3 visit, default config to compare with min_measurements_3 test."""
282 self.config = lsst.jointcal.jointcal.JointcalConfig()
283 self.config.astrometryModel = "simple"
284 self.config.minMeasurements = 2
285 self.config.doPhotometry = False
286 self.jointcalStatistics.do_photometry = False
288 # More visits and slightly worse relative and absolute rms.
289 dist_rms_relative = 8.3e-3*u.arcsecond
290 dist_rms_absolute = 24e-3*u.arcsecond
291 metrics = {'astrometry_collected_refStars': 1038,
292 'astrometry_prepared_refStars': 209,
293 'astrometry_matched_fittedStars': 3199,
294 'astrometry_prepared_fittedStars': 1282,
295 'astrometry_prepared_ccdImages': 9,
296 'astrometry_final_chi2': 1221.63,
297 'astrometry_final_ndof': 2892,
298 }
299 pa1 = None
300 self._testJointcalTask(3, dist_rms_relative, dist_rms_absolute, pa1, metrics=metrics)
302 def test_jointcalTask_3_visits_simple_astrometry_no_photometry_min_measurements_3(self):
303 """Raising min_measurements to 3 will reduce the number of selected
304 fitted stars (and thus the chisq and Ndof), but should not change the
305 other values."""
306 self.config = lsst.jointcal.jointcal.JointcalConfig()
307 self.config.minMeasurements = 3
308 self.config.astrometryModel = "simple"
309 self.config.doPhotometry = False
310 self.jointcalStatistics.do_photometry = False
312 # More visits and slightly worse relative and absolute rms.
313 dist_rms_relative = 11e-3*u.arcsecond
314 dist_rms_absolute = 24e-3*u.arcsecond
315 metrics = {'astrometry_collected_refStars': 1038,
316 'astrometry_prepared_refStars': 209,
317 'astrometry_matched_fittedStars': 3199,
318 'astrometry_prepared_fittedStars': 432,
319 'astrometry_prepared_ccdImages': 9,
320 'astrometry_final_chi2': 567.433,
321 'astrometry_final_ndof': 1286,
322 }
323 pa1 = None
324 self._testJointcalTask(3, dist_rms_relative, dist_rms_absolute, pa1, metrics=metrics)
327class MemoryTester(lsst.utils.tests.MemoryTestCase):
328 pass
331if __name__ == "__main__": 331 ↛ 332line 331 didn't jump to line 332, because the condition on line 331 was never true
332 lsst.utils.tests.init()
333 unittest.main()