Coverage for tests/test_jointcal_hsc.py : 20%

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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
27import lsst.geom
28import lsst.pex.config
29import lsst.utils
30import lsst.pex.exceptions
32import jointcalTestBase
35# for MemoryTestCase
36def setup_module(module):
37 lsst.utils.tests.init()
40class JointcalTestHSC(jointcalTestBase.JointcalTestBase, lsst.utils.tests.TestCase):
42 @classmethod
43 def setUpClass(cls):
44 try:
45 cls.data_dir = lsst.utils.getPackageDir('testdata_jointcal')
46 except LookupError:
47 raise unittest.SkipTest("testdata_jointcal not setup")
48 try:
49 lsst.utils.getPackageDir('obs_subaru')
50 except LookupError:
51 raise unittest.SkipTest("obs_subaru not setup")
53 def setUp(self):
54 # See Readme for an explanation of these empirical values.
55 self.dist_rms_absolute = 21e-3*u.arcsecond
56 self.dist_rms_relative = 7e-3*u.arcsecond
58 do_plot = False
60 # center of the hsc validation_data catalog
61 center = lsst.geom.SpherePoint(337.710899, +0.807006, lsst.geom.degrees)
62 radius = 0.5*lsst.geom.degrees
64 input_dir = os.path.join(self.data_dir, 'hsc')
65 all_visits = [34648, 34690, 34714, 34674, 34670, 36140, 35892, 36192, 36260, 36236]
67 self.setUp_base(center, radius,
68 input_dir=input_dir,
69 all_visits=all_visits,
70 do_plot=do_plot)
72 test_config = os.path.join(lsst.utils.getPackageDir('jointcal'), 'tests/config/hsc-config.py')
73 self.configfiles.append(test_config)
75 def test_jointcalTask_2_visits_simple(self):
76 self.config = lsst.jointcal.jointcal.JointcalConfig()
77 self.config.astrometryModel = "simple"
78 self.config.photometryModel = "simpleFlux"
80 # See Readme for an explanation of these empirical values.
81 pa1 = 0.016
82 metrics = {'collected_astrometry_refStars': 568,
83 'collected_photometry_refStars': 6485,
84 'selected_astrometry_refStars': 137,
85 'selected_photometry_refStars': 1609,
86 'associated_astrometry_fittedStars': 2070,
87 'associated_photometry_fittedStars': 2070,
88 'selected_astrometry_fittedStars': 989,
89 'selected_photometry_fittedStars': 1731,
90 'selected_astrometry_ccdImages': 6,
91 'selected_photometry_ccdImages': 6,
92 'astrometry_final_chi2': 835.473,
93 'astrometry_final_ndof': 1918,
94 'photometry_final_chi2': 4997.62,
95 'photometry_final_ndof': 2188
96 }
97 self._testJointcalTask(2, self.dist_rms_relative, self.dist_rms_absolute, pa1, metrics=metrics)
99 @unittest.skip("This test cannot be run until gen3 jointcal is fully implemented.")
100 def test_jointcalTask_2_visits_simple_gen3(self):
101 self.config = lsst.jointcal.jointcal.JointcalConfig()
102 self.config.astrometryModel = "simple"
103 self.config.photometryModel = "simpleFlux"
104 # TODO DM-27843: use PS1 until the gen3 refcats support `anyFilterMapsToThis`
105 test_config = os.path.join(lsst.utils.getPackageDir('jointcal'), 'tests/config/hsc-gen3-gaia.py')
106 self.configfiles.append(test_config)
108 queryString = "instrument='HSC' and tract=9697 and skymap='deepCoadd_skyMap'"
109 self._runGen3Jointcal("lsst.obs.subaru.HyperSuprimeCam", "HSC", queryString)
111 def test_jointcalTask_10_visits_simple_astrometry_no_photometry(self):
112 """Test all 10 visits with different filters.
113 Testing photometry doesn't make sense for this currently.
114 """
116 self.config = lsst.jointcal.jointcal.JointcalConfig()
117 self.config.astrometryModel = "simple"
118 self.config.doPhotometry = False
119 self.jointcalStatistics.do_photometry = False
121 # See Readme for an explanation of these empirical values.
122 dist_rms_absolute = 23e-3*u.arcsecond
123 dist_rms_relative = 13e-3*u.arcsecond
124 pa1 = None
125 metrics = {'collected_astrometry_refStars': 1316,
126 'selected_astrometry_refStars': 318,
127 'associated_astrometry_fittedStars': 5860,
128 'selected_astrometry_fittedStars': 3568,
129 'selected_astrometry_ccdImages': 30,
130 'astrometry_final_chi2': 10218.518,
131 'astrometry_final_ndof': 18574,
132 }
133 self._testJointcalTask(10, dist_rms_relative, dist_rms_absolute, pa1, metrics=metrics)
135 def setup_jointcalTask_2_visits_simplePhotometry(self):
136 """Set default values for the simplePhotometry tests, and make it so
137 the differences between each test and the defaults are more obvious.
138 """
139 self.config = lsst.jointcal.jointcal.JointcalConfig()
140 self.config.photometryModel = "simpleFlux"
141 self.config.doAstrometry = False
142 self.jointcalStatistics.do_astrometry = False
144 # See Readme for an explanation of these empirical values.
145 pa1 = 0.016
146 metrics = {'collected_photometry_refStars': 6485,
147 'selected_photometry_refStars': 1609,
148 'associated_photometry_fittedStars': 2070,
149 'selected_photometry_fittedStars': 1731,
150 'selected_photometry_ccdImages': 6,
151 'photometry_final_chi2': 4997.62,
152 'photometry_final_ndof': 2188
153 }
154 return pa1, metrics
156 def test_jointcalTask_2_visits_simpleFlux(self):
157 pa1, metrics = self.setup_jointcalTask_2_visits_simplePhotometry()
158 self._testJointcalTask(2, None, None, pa1, metrics=metrics)
160 def test_jointcalTask_2_visits_simpleMagnitude(self):
161 pa1, metrics = self.setup_jointcalTask_2_visits_simplePhotometry()
162 self.config.photometryModel = "simpleMagnitude"
163 metrics['photometry_final_chi2'] = 5236.91
164 metrics['photometry_final_ndof'] = 2200
166 self._testJointcalTask(2, None, None, pa1, metrics=metrics)
168 def test_jointcalTask_2_visits_simpleMagnitude_colorterms(self):
169 """Test that colorterms are applied and change the fit."""
170 pa1, metrics = self.setup_jointcalTask_2_visits_simplePhotometry()
171 self.config.photometryModel = "simpleMagnitude"
172 test_config = os.path.join(lsst.utils.getPackageDir('jointcal'),
173 'tests/config/hsc-colorterms-config.py')
174 self.configfiles.append(test_config)
176 # slightly fewer refstars because they each need the specific filters required by the colorterms
177 metrics['collected_photometry_refStars'] = 6478
178 # Final chi2 should be different, but I don't have an a-priori reason
179 # to expect it to be larger or smaller.
180 metrics['photometry_final_chi2'] = 5181.25
181 metrics['photometry_final_ndof'] = 2197
183 self._testJointcalTask(2, None, None, pa1, metrics=metrics)
185 def test_jointcalTask_2_visits_simpleMagnitude_colorterms_no_library(self):
186 """Fail Config validation if the color term library isn't defined."""
187 pa1, metrics = self.setup_jointcalTask_2_visits_simplePhotometry()
188 test_config = os.path.join(lsst.utils.getPackageDir('jointcal'),
189 'tests/config/hsc-colorterms_no_library-config.py')
190 self.configfiles.append(test_config)
192 with self.assertRaises(lsst.pex.config.FieldValidationError):
193 self._testJointcalTask(2, None, None, pa1)
195 def test_JointcalTask_2_visits_simple_astrometry_no_photometry(self):
196 """Test turning off fitting photometry."""
197 metrics = {'collected_astrometry_refStars': 568,
198 'selected_astrometry_refStars': 137,
199 'associated_astrometry_fittedStars': 2070,
200 'selected_astrometry_fittedStars': 989,
201 'selected_astrometry_ccdImages': 6,
202 'astrometry_final_chi2': 835.473,
203 'astrometry_final_ndof': 1918,
204 }
205 self.config = lsst.jointcal.jointcal.JointcalConfig()
206 self.config.astrometryModel = "simple"
207 self.config.doPhotometry = False
208 self.jointcalStatistics.do_photometry = False
210 data_refs = self._testJointcalTask(2, self.dist_rms_relative, self.dist_rms_absolute,
211 None, metrics=metrics)
213 for data_ref in data_refs:
214 with self.assertRaises(lsst.daf.persistence.butlerExceptions.NoResults):
215 data_ref.get('jointcal_photoCalib')
217 def test_jointcalTask_2_visits_simple_astrometry_no_photometry_match_cut_10(self):
218 """A larger matching radius will result in more associated fittedStars,
219 and a somewhat worse final fit because stars that should not have been
220 associated, were.
221 """
222 self.config = lsst.jointcal.jointcal.JointcalConfig()
223 self.config.astrometryModel = "simple"
224 self.config.matchCut = 10.0 # TODO: once DM-6885 is fixed, we need to put `*lsst.geom.arcseconds`
225 self.config.doPhotometry = False
226 self.jointcalStatistics.do_photometry = False
228 # Slightly larger absolute astrometry RMS because of the larger matching radius
229 dist_rms_absolute = 23e-3*u.arcsecond
230 metrics = {'collected_astrometry_refStars': 568,
231 'selected_astrometry_refStars': 211,
232 'associated_astrometry_fittedStars': 2070,
233 'selected_astrometry_fittedStars': 1042,
234 'selected_astrometry_ccdImages': 6,
235 'astrometry_final_chi2': 800.346,
236 'astrometry_final_ndof': 1864,
237 }
238 pa1 = None
239 self._testJointcalTask(2, self.dist_rms_relative, dist_rms_absolute, pa1, metrics=metrics)
241 def test_jointcalTask_3_visits_simple_astrometry_no_photometry(self):
242 """3 visit, default config to compare with min_measurements_3 test."""
243 self.config = lsst.jointcal.jointcal.JointcalConfig()
244 self.config.astrometryModel = "simple"
245 self.config.minMeasurements = 2
246 self.config.doPhotometry = False
247 self.jointcalStatistics.do_photometry = False
249 # More visits and slightly worse relative and absolute rms.
250 dist_rms_relative = 8.3e-3*u.arcsecond
251 dist_rms_absolute = 24e-3*u.arcsecond
252 metrics = {'collected_astrometry_refStars': 1038,
253 'selected_astrometry_refStars': 209,
254 'associated_astrometry_fittedStars': 3199,
255 'selected_astrometry_fittedStars': 1282,
256 'selected_astrometry_ccdImages': 9,
257 'astrometry_final_chi2': 1221.63,
258 'astrometry_final_ndof': 2892,
259 }
260 pa1 = None
261 self._testJointcalTask(3, dist_rms_relative, dist_rms_absolute, pa1, metrics=metrics)
263 def test_jointcalTask_3_visits_simple_astrometry_no_photometry_min_measurements_3(self):
264 """Raising min_measurements to 3 will reduce the number of selected
265 fitted stars (and thus the chisq and Ndof), but should not change the
266 other values."""
267 self.config = lsst.jointcal.jointcal.JointcalConfig()
268 self.config.minMeasurements = 3
269 self.config.astrometryModel = "simple"
270 self.config.doPhotometry = False
271 self.jointcalStatistics.do_photometry = False
273 # More visits and slightly worse relative and absolute rms.
274 dist_rms_relative = 11e-3*u.arcsecond
275 dist_rms_absolute = 24e-3*u.arcsecond
276 metrics = {'collected_astrometry_refStars': 1038,
277 'selected_astrometry_refStars': 209,
278 'associated_astrometry_fittedStars': 3199,
279 'selected_astrometry_fittedStars': 432,
280 'selected_astrometry_ccdImages': 9,
281 'astrometry_final_chi2': 567.443,
282 'astrometry_final_ndof': 1286,
283 }
284 pa1 = None
285 self._testJointcalTask(3, dist_rms_relative, dist_rms_absolute, pa1, metrics=metrics)
288class MemoryTester(lsst.utils.tests.MemoryTestCase):
289 pass
292if __name__ == "__main__": 292 ↛ 293line 292 didn't jump to line 293, because the condition on line 292 was never true
293 lsst.utils.tests.init()
294 unittest.main()