Coverage for tests/test_butler.py : 25%

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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
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 = "i2"
58 self.exposureTime = 615.037
59 self.darkTime = 615.0
60 self.dateAvg = DateTime(54771.610881712964, DateTime.MJD, DateTime.TAI)
61 self.boresightRaDec = SpherePoint(135.40941055, -2.39999432, degrees)
62 self.boresightAzAlt = SpherePoint(122.34, 52.02, degrees)
63 self.boresightAirmass = 1.269
64 self.boresightRotAngle = 0*degrees
65 self.rotType = RotType.SKY
66 self.obs_longitude = -155.468876*degrees
67 self.obs_latitude = 19.825252*degrees
68 self.obs_elevation = 4215
69 self.weath_airTemperature = 0.90
70 self.weath_airPressure = 617.65*100 # 100 Pascal/millibar
71 self.weath_humidity = 39.77
72 # NOTE: if we deal with DM-8053 and get UT1 implemented,
73 # ERA will change slightly.
74 self.era = 4.55388*radians
76 def tearDown(self):
77 del self.butler
79 def assertExposure(self, exp, ccd, checkFilter=True):
80 print("dataId: ", self.dataId)
81 print("ccd: ", ccd)
82 print("width: ", exp.getWidth())
83 print("height: ", exp.getHeight())
84 print("detector name: ", exp.getDetector().getName())
85 print("filter name: ", exp.getFilter().getCanonicalName())
87 self.assertEqual(exp.getWidth(), self.size[0])
88 self.assertEqual(exp.getHeight(), self.size[1])
89 self.assertEqual(exp.getDetector().getName(), "ccd%02d" % ccd)
90 if checkFilter:
91 self.assertEqual(exp.getFilter().getCanonicalName(), self.filter)
93 if display and ccd % 18 == 0:
94 global frame
95 frame += 1
96 ccd = exp.getDetector()
97 for amp in ccd:
98 amp = amp
99 print(ccd.getId(), amp.getId(), amp.getDataSec().toString(),
100 amp.getBiasSec().toString(), amp.getElectronicParams().getGain())
101 cameraGeomUtils.showCcd(ccd, ccdImage=exp, frame=frame)
103 def getTestDataDir(self):
104 try:
105 datadir = getPackageDir("testdata_cfht")
106 except pexExcept.NotFoundError as e:
107 warnings.warn(e.args[0])
108 raise unittest.SkipTest("Skipping test as testdata_cfht is not setup")
109 return datadir
111 def testRaw(self):
112 """Test retrieval of raw image"""
113 if display:
114 global frame
115 frame += 1
116 cameraGeomUtils.showCamera(self.butler.mapper.camera, frame=frame)
118 for ccd in range(36):
119 raw = self.butler.get("raw", self.dataId, ccd=ccd, immediate=True)
121 self.assertExposure(raw, ccd)
123 visitInfo = raw.getInfo().getVisitInfo()
124 self.assertAlmostEqual(visitInfo.getDate().get(), self.dateAvg.get())
125 self.assertAnglesAlmostEqual(visitInfo.getEra(), self.era, maxDiff=0.1*degrees)
126 self.assertAlmostEqual(visitInfo.getExposureTime(), self.exposureTime)
127 self.assertAlmostEqual(visitInfo.getDarkTime(), self.darkTime)
128 self.assertSpherePointsAlmostEqual(visitInfo.getBoresightRaDec(), self.boresightRaDec)
129 self.assertSpherePointsAlmostEqual(visitInfo.getBoresightAzAlt(), self.boresightAzAlt)
130 self.assertAlmostEqual(visitInfo.getBoresightAirmass(), self.boresightAirmass)
131 self.assertTrue(visitInfo.getBoresightRotAngle(), self.boresightRotAngle)
132 self.assertEqual(visitInfo.getRotType(), self.rotType)
133 observatory = visitInfo.getObservatory()
134 self.assertAnglesAlmostEqual(observatory.getLongitude(), self.obs_longitude)
135 self.assertAnglesAlmostEqual(observatory.getLatitude(), self.obs_latitude)
136 self.assertAlmostEqual(observatory.getElevation(), self.obs_elevation)
137 weather = visitInfo.getWeather()
138 self.assertAlmostEqual(weather.getAirTemperature(), self.weath_airTemperature)
139 self.assertAlmostEqual(weather.getAirPressure(), self.weath_airPressure)
140 self.assertAlmostEqual(weather.getHumidity(), self.weath_humidity)
142 def getDetrend(self, detrend):
143 """Test retrieval of detrend image"""
144 for ccd in range(36):
145 flat = self.butler.get(detrend, self.dataId, ccd=ccd, immediate=True)
147 self.assertExposure(flat, ccd, checkFilter=False)
149 def testFlat(self):
150 self.getDetrend("flat")
152 def testBias(self):
153 self.getDetrend("bias")
155 def testFringe(self):
156 self.getDetrend("fringe")
158 def testPackageName(self):
159 name = dafPersist.Butler.getMapperClass(root=self.repoPath).packageName
160 self.assertEqual(name, "obs_cfht")
163def setup_module(module):
164 lsst.utils.tests.init()
167class MemoryTester(lsst.utils.tests.MemoryTestCase):
168 pass
171if __name__ == "__main__": 171 ↛ 172line 171 didn't jump to line 172, because the condition on line 171 was never true
172 if "--display" in sys.argv:
173 display = True
174 lsst.utils.tests.init()
175 unittest.main()