Coverage for tests/test_subaru.py: 33%

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35 statements  

1# This file is part of astro_metadata_translator. 

2# 

3# Developed for the LSST Data Management System. 

4# This product includes software developed by the LSST Project 

5# (http://www.lsst.org). 

6# See the LICENSE file at the top-level directory of this distribution 

7# for details of code ownership. 

8# 

9# Use of this source code is governed by a 3-clause BSD-style 

10# license that can be found in the LICENSE file. 

11 

12import os.path 

13import unittest 

14 

15import astropy.units as u 

16 

17from astro_metadata_translator import merge_headers 

18from astro_metadata_translator.tests import MetadataAssertHelper, read_test_file 

19 

20TESTDIR = os.path.abspath(os.path.dirname(__file__)) 

21 

22 

23class HscTestCase(unittest.TestCase, MetadataAssertHelper): 

24 datadir = os.path.join(TESTDIR, "data") 

25 

26 def test_hsc_translator(self): 

27 test_data = ( 

28 ( 

29 "fitsheader-hsc.yaml", 

30 dict( 

31 telescope="Subaru", 

32 instrument="HSC", 

33 boresight_rotation_coord="sky", 

34 dark_time=30.0 * u.s, 

35 detector_exposure_id=180804850, 

36 detector_name="12", 

37 detector_unique_name="1_12", 

38 detector_num=50, 

39 detector_serial="120", 

40 exposure_id=904024, 

41 exposure_group="904024", 

42 exposure_time=30.0 * u.s, 

43 group_counter_end=904024, 

44 group_counter_start=904024, 

45 has_simulated_content=False, 

46 object="STRIPE82L", 

47 observation_counter=904024, 

48 observation_id="HSCA90402400", 

49 observation_type="science", 

50 observation_reason="science", 

51 observing_day=20131102, 

52 physical_filter="HSC-I", 

53 pressure=621.7 * u.hPa, 

54 relative_humidity=33.1, 

55 science_program="o13015", 

56 temperature=272.35 * u.K, 

57 visit_id=904024, 

58 ), 

59 ), 

60 ( 

61 "fitsheader-hsc-HSCA04090107.yaml", 

62 dict( 

63 telescope="Subaru", 

64 instrument="HSC", 

65 boresight_rotation_coord="sky", 

66 dark_time=150.0 * u.s, 

67 detector_exposure_id=8180037, 

68 detector_name="07", 

69 detector_unique_name="1_07", 

70 detector_num=37, 

71 detector_serial="061", 

72 exposure_id=40900, 

73 exposure_group="40900", 

74 exposure_time=150.0 * u.s, 

75 group_counter_end=40900, 

76 group_counter_start=40900, 

77 has_simulated_content=False, 

78 object="SSP-Wide", 

79 observation_counter=40900, 

80 observation_id="HSCA04090000", 

81 observation_type="science", 

82 observation_reason="science", 

83 observing_day=20151010, 

84 physical_filter="HSC-R", 

85 pressure=625.4 * u.hPa, 

86 relative_humidity=8.6, 

87 science_program="o15426", 

88 temperature=278.35 * u.K, 

89 visit_id=40900, 

90 ), 

91 ), 

92 ) 

93 for file, expected in test_data: 

94 with self.subTest(f"Testing {file}"): 

95 self.assertObservationInfoFromYaml(file, dir=self.datadir, **expected) 

96 

97 def test_suprimecam_translator(self): 

98 # In this case the airmass is average during observation 

99 # but it looks like ALTITUDE is from a different time so loosen amdelta 

100 test_data = ( 

101 ( 

102 "fitsheader-suprimecam-CORR40535770.yaml", 

103 dict( 

104 telescope="Subaru", 

105 instrument="SuprimeCam", 

106 boresight_rotation_coord="unknown", 

107 dark_time=200.0 * u.s, 

108 detector_exposure_id=535770, 

109 detector_name="nausicaa", 

110 detector_unique_name="nausicaa", 

111 detector_num=0, 

112 detector_serial="w67c1", 

113 exposure_id=53577, 

114 exposure_group="53577", 

115 exposure_time=200.0 * u.s, 

116 group_counter_end=53577, 

117 group_counter_start=53577, 

118 has_simulated_content=False, 

119 object="Ecliptic Deep Field", 

120 observation_counter=53577, 

121 observation_id="SUPE00535770", 

122 observation_type="science", 

123 observation_reason="science", 

124 observing_day=20070423, 

125 physical_filter="W-S-R+", 

126 pressure=621.5 * u.hPa, 

127 relative_humidity=4.9, 

128 science_program="o07222", 

129 temperature=273.15 * u.K, 

130 visit_id=53577, 

131 wcs_params=dict(amdelta=0.015), 

132 ), 

133 ), 

134 ) 

135 for file, expected in test_data: 

136 with self.subTest(f"Testing {file}"): 

137 self.assertObservationInfoFromYaml(file, dir=self.datadir, **expected) 

138 

139 def test_merging_hsc(self): 

140 files = ("fitsheader-hsc-HSCA04090107.yaml", "fitsheader-hsc.yaml") 

141 headers = [read_test_file(f, dir=self.datadir) for f in files] 

142 merged = merge_headers(headers, mode="first", sort=False) 

143 

144 # The MJD-STR should come from the first file 

145 self.assertAlmostEqual(merged["MJD-STR"], 57305.34729859) 

146 

147 # If we sort then MJD-STR should come from the oldest file 

148 merged = merge_headers(headers, mode="first", sort=True) 

149 self.assertAlmostEqual(merged["MJD-STR"], 56598.26106374757) 

150 

151 # Drop headers that differ, MJD-STR should not appear 

152 merged = merge_headers(headers, mode="drop", sort=True) 

153 self.assertNotIn("MJD-STR", merged) 

154 

155 # Drop but retain first MJD-STR without sorting 

156 merged = merge_headers(headers, mode="drop", sort=False, first=["MJD-STR", "UT-STR"]) 

157 self.assertAlmostEqual(merged["MJD-STR"], 57305.34729859) 

158 self.assertEqual(merged["UT-STR"], "08:20:06.598") 

159 

160 # Drop but retain first MJD-STR 

161 merged = merge_headers(headers, mode="drop", sort=True, first=["MJD-STR", "UT-STR"]) 

162 self.assertAlmostEqual(merged["MJD-STR"], 56598.26106374757) 

163 self.assertEqual(merged["UT-STR"], "06:15:55.908") 

164 

165 

166if __name__ == "__main__": 166 ↛ 167line 166 didn't jump to line 167, because the condition on line 166 was never true

167 unittest.main()