Coverage for tests/test_butler.py : 24%

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1#
2# LSST Data Management System
3# Copyright 2012-2017 LSST Corporation.
4#
5# This product includes software developed by the
6# LSST Project (http://www.lsst.org/).
7#
8# This program is free software: you can redistribute it and/or modify
9# it under the terms of the GNU General Public License as published by
10# the Free Software Foundation, either version 3 of the License, or
11# (at your option) any later version.
12#
13# This program is distributed in the hope that it will be useful,
14# but WITHOUT ANY WARRANTY; without even the implied warranty of
15# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16# GNU General Public License for more details.
17#
18# You should have received a copy of the LSST License Statement and
19# the GNU General Public License along with this program. If not,
20# see <http://www.lsstcorp.org/LegalNotices/>.
21#
23import os
24import sys
26import unittest
27import warnings
28from lsst.utils import getPackageDir
29import lsst.utils.tests
30import lsst.daf.persistence as dafPersist
31import lsst.afw.cameraGeom.utils as cameraGeomUtils
32import lsst.pex.exceptions as pexExcept
33from lsst.daf.base import DateTime
34from lsst.afw.image import RotType, FilterLabel
35from lsst.geom import degrees, radians, SpherePoint
37try:
38 type(display)
39except NameError:
40 display = False
42frame = 0
45class GetRawTestCase(lsst.utils.tests.TestCase):
47 """Testing butler raw image retrieval"""
49 def setUp(self):
50 datadir = self.getTestDataDir()
51 self.repoPath = os.path.join(datadir, "DATA")
52 self.calibPath = os.path.join(datadir, "CALIB")
53 self.butler = dafPersist.Butler(root=self.repoPath,
54 calibRoot=self.calibPath)
55 self.size = (2112, 4644)
56 self.dataId = {'visit': 1038843}
57 self.filter = "i"
58 self.filterLabel = FilterLabel.fromBandPhysical("i", "i.MP9702")
59 self.exposureTime = 615.037
60 self.darkTime = 615.0
61 self.dateAvg = DateTime(54771.610881712964, DateTime.MJD, DateTime.TAI)
62 self.boresightRaDec = SpherePoint(135.40941055, -2.39999432, degrees)
63 self.boresightAzAlt = SpherePoint(122.34, 52.02, degrees)
64 self.boresightAirmass = 1.269
65 self.boresightRotAngle = 0*degrees
66 self.rotType = RotType.SKY
67 self.obs_longitude = -155.468876*degrees
68 self.obs_latitude = 19.825252*degrees
69 self.obs_elevation = 4215
70 self.weath_airTemperature = 0.90
71 self.weath_airPressure = 617.65*100 # 100 Pascal/millibar
72 self.weath_humidity = 39.77
73 # NOTE: if we deal with DM-8053 and get UT1 implemented,
74 # ERA will change slightly.
75 self.era = 4.55388*radians
77 def tearDown(self):
78 del self.butler
80 def assertExposure(self, exp, ccd, checkFilter=True):
81 print("dataId: ", self.dataId)
82 print("ccd: ", ccd)
83 print("width: ", exp.getWidth())
84 print("height: ", exp.getHeight())
85 print("detector name: ", exp.getDetector().getName())
86 with warnings.catch_warnings():
87 # surpress Filter warnings; we already know this is deprecated
88 warnings.simplefilter('ignore', category=FutureWarning)
89 print("filter name: ", exp.getFilter().getCanonicalName())
90 print("filter label: ", exp.getFilterLabel())
92 self.assertEqual(exp.getWidth(), self.size[0])
93 self.assertEqual(exp.getHeight(), self.size[1])
94 self.assertEqual(exp.getDetector().getName(), "ccd%02d" % ccd)
96 if checkFilter:
97 self.assertEqual(exp.getFilterLabel(), self.filterLabel)
98 with warnings.catch_warnings():
99 # suppress Filter warnings; we already know this is deprecated
100 warnings.simplefilter('ignore', category=FutureWarning)
101 self.assertEqual(exp.getFilter().getCanonicalName(), self.filter)
103 if display and ccd % 18 == 0:
104 global frame
105 frame += 1
106 ccd = exp.getDetector()
107 for amp in ccd:
108 amp = amp
109 print(ccd.getId(), amp.getId(), amp.getDataSec().toString(),
110 amp.getBiasSec().toString(), amp.getElectronicParams().getGain())
111 cameraGeomUtils.showCcd(ccd, ccdImage=exp, frame=frame)
113 def getTestDataDir(self):
114 try:
115 datadir = getPackageDir("testdata_cfht")
116 except pexExcept.NotFoundError as e:
117 warnings.warn(e.args[0])
118 raise unittest.SkipTest("Skipping test as testdata_cfht is not setup")
119 return datadir
121 def testRaw(self):
122 """Test retrieval of raw image"""
123 if display:
124 global frame
125 frame += 1
126 cameraGeomUtils.showCamera(self.butler.mapper.camera, frame=frame)
128 for ccd in range(36):
129 raw = self.butler.get("raw", self.dataId, ccd=ccd, immediate=True)
131 self.assertExposure(raw, ccd)
133 visitInfo = raw.getInfo().getVisitInfo()
134 self.assertAlmostEqual(visitInfo.getDate().get(), self.dateAvg.get())
135 self.assertAnglesAlmostEqual(visitInfo.getEra(), self.era, maxDiff=0.1*degrees)
136 self.assertAlmostEqual(visitInfo.getExposureTime(), self.exposureTime)
137 self.assertAlmostEqual(visitInfo.getDarkTime(), self.darkTime)
138 self.assertSpherePointsAlmostEqual(visitInfo.getBoresightRaDec(), self.boresightRaDec)
139 self.assertSpherePointsAlmostEqual(visitInfo.getBoresightAzAlt(), self.boresightAzAlt)
140 self.assertAlmostEqual(visitInfo.getBoresightAirmass(), self.boresightAirmass)
141 self.assertTrue(visitInfo.getBoresightRotAngle(), self.boresightRotAngle)
142 self.assertEqual(visitInfo.getRotType(), self.rotType)
143 observatory = visitInfo.getObservatory()
144 self.assertAnglesAlmostEqual(observatory.getLongitude(), self.obs_longitude)
145 self.assertAnglesAlmostEqual(observatory.getLatitude(), self.obs_latitude)
146 self.assertAlmostEqual(observatory.getElevation(), self.obs_elevation)
147 weather = visitInfo.getWeather()
148 self.assertAlmostEqual(weather.getAirTemperature(), self.weath_airTemperature)
149 self.assertAlmostEqual(weather.getAirPressure(), self.weath_airPressure)
150 self.assertAlmostEqual(weather.getHumidity(), self.weath_humidity)
152 def getDetrend(self, detrend):
153 """Test retrieval of detrend image"""
154 for ccd in range(36):
155 flat = self.butler.get(detrend, self.dataId, ccd=ccd, immediate=True)
157 self.assertExposure(flat, ccd, checkFilter=False)
159 def testFlat(self):
160 self.getDetrend("flat")
162 def testBias(self):
163 self.getDetrend("bias")
165 def testFringe(self):
166 self.getDetrend("fringe")
168 def testPackageName(self):
169 name = dafPersist.Butler.getMapperClass(root=self.repoPath).packageName
170 self.assertEqual(name, "obs_cfht")
173def setup_module(module):
174 lsst.utils.tests.init()
177class MemoryTester(lsst.utils.tests.MemoryTestCase):
178 pass
181if __name__ == "__main__": 181 ↛ 182line 181 didn't jump to line 182, because the condition on line 181 was never true
182 if "--display" in sys.argv:
183 display = True
184 lsst.utils.tests.init()
185 unittest.main()