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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# 

22 

23import os 

24import sys 

25 

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 

36 

37try: 

38 type(display) 

39except NameError: 

40 display = False 

41 

42frame = 0 

43 

44 

45class GetRawTestCase(lsst.utils.tests.TestCase): 

46 

47 """Testing butler raw image retrieval""" 

48 

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, ERA will change slightly. 

73 self.era = 4.55388*radians 

74 

75 def tearDown(self): 

76 del self.butler 

77 

78 def assertExposure(self, exp, ccd, checkFilter=True): 

79 print("dataId: ", self.dataId) 

80 print("ccd: ", ccd) 

81 print("width: ", exp.getWidth()) 

82 print("height: ", exp.getHeight()) 

83 print("detector name: ", exp.getDetector().getName()) 

84 print("filter name: ", exp.getFilter().getFilterProperty().getName()) 

85 

86 self.assertEqual(exp.getWidth(), self.size[0]) 

87 self.assertEqual(exp.getHeight(), self.size[1]) 

88 self.assertEqual(exp.getDetector().getName(), "ccd%02d" % ccd) 

89 if checkFilter: 

90 self.assertEqual(exp.getFilter().getFilterProperty().getName(), self.filter) 

91 

92 if display and ccd % 18 == 0: 

93 global frame 

94 frame += 1 

95 ccd = exp.getDetector() 

96 for amp in ccd: 

97 amp = amp 

98 print(ccd.getId(), amp.getId(), amp.getDataSec().toString(), 

99 amp.getBiasSec().toString(), amp.getElectronicParams().getGain()) 

100 cameraGeomUtils.showCcd(ccd, ccdImage=exp, frame=frame) 

101 

102 def getTestDataDir(self): 

103 try: 

104 datadir = getPackageDir("testdata_cfht") 

105 except pexExcept.NotFoundError as e: 

106 warnings.warn(e.args[0]) 

107 raise unittest.SkipTest("Skipping test as testdata_cfht is not setup") 

108 return datadir 

109 

110 def testRaw(self): 

111 """Test retrieval of raw image""" 

112 if display: 

113 global frame 

114 frame += 1 

115 cameraGeomUtils.showCamera(self.butler.mapper.camera, frame=frame) 

116 

117 for ccd in range(36): 

118 raw = self.butler.get("raw", self.dataId, ccd=ccd, immediate=True) 

119 

120 self.assertExposure(raw, ccd) 

121 

122 visitInfo = raw.getInfo().getVisitInfo() 

123 self.assertAlmostEqual(visitInfo.getDate().get(), self.dateAvg.get()) 

124 self.assertAnglesAlmostEqual(visitInfo.getEra(), self.era, maxDiff=0.1*degrees) 

125 self.assertAlmostEqual(visitInfo.getExposureTime(), self.exposureTime) 

126 self.assertAlmostEqual(visitInfo.getDarkTime(), self.darkTime) 

127 self.assertSpherePointsAlmostEqual(visitInfo.getBoresightRaDec(), self.boresightRaDec) 

128 self.assertSpherePointsAlmostEqual(visitInfo.getBoresightAzAlt(), self.boresightAzAlt) 

129 self.assertAlmostEqual(visitInfo.getBoresightAirmass(), self.boresightAirmass) 

130 self.assertTrue(visitInfo.getBoresightRotAngle(), self.boresightRotAngle) 

131 self.assertEqual(visitInfo.getRotType(), self.rotType) 

132 observatory = visitInfo.getObservatory() 

133 self.assertAnglesAlmostEqual(observatory.getLongitude(), self.obs_longitude) 

134 self.assertAnglesAlmostEqual(observatory.getLatitude(), self.obs_latitude) 

135 self.assertAlmostEqual(observatory.getElevation(), self.obs_elevation) 

136 weather = visitInfo.getWeather() 

137 self.assertAlmostEqual(weather.getAirTemperature(), self.weath_airTemperature) 

138 self.assertAlmostEqual(weather.getAirPressure(), self.weath_airPressure) 

139 self.assertAlmostEqual(weather.getHumidity(), self.weath_humidity) 

140 

141 def getDetrend(self, detrend): 

142 """Test retrieval of detrend image""" 

143 for ccd in range(36): 

144 flat = self.butler.get(detrend, self.dataId, ccd=ccd, immediate=True) 

145 

146 self.assertExposure(flat, ccd, checkFilter=False) 

147 

148 def testFlat(self): 

149 self.getDetrend("flat") 

150 

151 def testBias(self): 

152 self.getDetrend("bias") 

153 

154 def testFringe(self): 

155 self.getDetrend("fringe") 

156 

157 def testPackageName(self): 

158 name = dafPersist.Butler.getMapperClass(root=self.repoPath).packageName 

159 self.assertEqual(name, "obs_cfht") 

160 

161 

162def setup_module(module): 

163 lsst.utils.tests.init() 

164 

165 

166class MemoryTester(lsst.utils.tests.MemoryTestCase): 

167 pass 

168 

169 

170if __name__ == "__main__": 170 ↛ 171line 170 didn't jump to line 171, because the condition on line 170 was never true

171 if "--display" in sys.argv: 

172 display = True 

173 lsst.utils.tests.init() 

174 unittest.main()