-
Notifications
You must be signed in to change notification settings - Fork 3
/
testMetrics.py
197 lines (175 loc) · 9.44 KB
/
testMetrics.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
import numpy as np
import pandas as pd
from moMetrics import *
import unittest
class TestMoMetrics1(unittest.TestCase):
def setUp(self):
# Set up some ssoObs data to test the metrics on.
# Note that ssoObs is a numpy recarray.
# The expected set of columns in ssoObs is:
cols = ['expMJD', 'night', 'fieldRA', 'fieldDec', 'rotSkyPos', 'filter',
'visitExpTime', 'finSeeing', 'fiveSigmaDepth', 'solarElong',
'delta', 'ra', 'dec', 'magV', 'time', 'dradt', 'ddecdt', 'phase', 'solarelon',
'velocity', 'magFilter', 'dmagColor', 'dmagTrail', 'dmagDetect']
# And stackers will often add
addCols = ['appMag', 'magLimit', 'snr', 'vis']
# Test metrics using ssoObs for a particular object.
times = np.array([0.1, 0.2, 0.3,
1.1, 1.3,
5.1,
7.1, 7.2, 7.3,
10.1, 10.2, 10.3,
13.1, 13.5], dtype='float')
ssoObs = np.recarray([len(times)], dtype=([('time', '<f8'), ('ra', '<f8'), ('dec', '<f8'),
('appMag', '<f8'), ('expMJD', '<f8'), ('night', '<f8'), ('magLimit', '<f8'),
('SNR', '<f8'), ('vis', '<f8')]))
ssoObs['time'] = times
ssoObs['expMJD'] = times
ssoObs['night'] = np.floor(times)
ssoObs['ra'] = np.arange(len(times))
ssoObs['dec'] = np.arange(len(times))
ssoObs['appMag'] = np.zeros(len(times), dtype='float') + 24.0
ssoObs['magLimit'] = np.zeros(len(times), dtype='float') + 25.0
ssoObs['SNR'] = np.zeros(len(times), dtype='float') + 5.0
ssoObs['vis'] = np.zeros(len(times), dtype='float') + 1
ssoObs['vis'][0:5] = 0
self.ssoObs = ssoObs
self.orb = None
self.Hval = 8.0
def testNObsMetric(self):
nObsMetric = NObsMetric(snrLimit=5)
nObs = nObsMetric.run(self.ssoObs, self.orb, self.Hval)
self.assertEqual(nObs, len(self.ssoObs['time']))
nObsMetric = NObsMetric(snrLimit=10)
nObs = nObsMetric.run(self.ssoObs, self.orb, self.Hval)
self.assertEqual(nObs, 0)
nObsMetric = NObsMetric(snrLimit=None)
nObs = nObsMetric.run(self.ssoObs, self.orb, self.Hval)
self.assertEqual(nObs, len(self.ssoObs['time']) - 5)
def testNObsNoSinglesMetric(self):
nObsNoSinglesMetric = NObsNoSinglesMetric(snrLimit=5)
nObs = nObsNoSinglesMetric.run(self.ssoObs, self.orb, self.Hval)
self.assertEqual(nObs, len(self.ssoObs['time'])-1)
def testNNightsMetric(self):
nNightsMetric = NNightsMetric(snrLimit=5)
nnights = nNightsMetric.run(self.ssoObs, self.orb, self.Hval)
self.assertEqual(nnights, len(np.unique(self.ssoObs['night'])))
nNightsMetric = NNightsMetric(snrLimit=None)
nnights = nNightsMetric.run(self.ssoObs, self.orb, self.Hval)
self.assertEqual(nnights, len(np.unique(self.ssoObs['night']))-2)
def testArcMetric(self):
arcMetric = ObsArcMetric(snrLimit=5)
arc = arcMetric.run(self.ssoObs, self.orb, self.Hval)
self.assertEqual(arc, self.ssoObs['expMJD'][-1] - self.ssoObs['expMJD'][0])
arcMetric = ObsArcMetric(snrLimit=None)
arc = arcMetric.run(self.ssoObs, self.orb, self.Hval)
self.assertEqual(arc, self.ssoObs['expMJD'][-1] - self.ssoObs['expMJD'][5])
def tearDown(self):
del self.ssoObs
del self.orb
del self.Hval
class TestDiscoveryMetrics(unittest.TestCase):
def setUp(self):
# Set up some ssoObs data to test the metrics on.
# Note that ssoObs is a numpy recarray.
# The expected set of columns in ssoObs is:
cols = ['expMJD', 'night', 'fieldRA', 'fieldDec', 'rotSkyPos', 'filter',
'visitExpTime', 'finSeeing', 'fiveSigmaDepth', 'solarElong',
'delta', 'ra', 'dec', 'magV', 'time', 'dradt', 'ddecdt', 'phase', 'solarelon',
'velocity', 'magFilter', 'dmagColor', 'dmagTrail', 'dmagDetect']
# And stackers will often add
addCols = ['appMag', 'magLimit', 'snr', 'vis']
# Test metrics using ssoObs for a particular object.
times = np.array([0.1, 0.2, 0.9,
1.1, 1.3,
5.1,
7.1, 7.2, 7.5,
10.1, 10.2,
13.1, 13.5],
dtype='float')
ssoObs = np.recarray([len(times)], dtype=([('time', '<f8'), ('ra', '<f8'), ('dec', '<f8'), ('ecLon', '<f8'), ('ecLat', '<f8'),
('appMag', '<f8'), ('expMJD', '<f8'), ('night', '<f8'), ('magLimit', '<f8'), ('velocity', '<f8'),
('SNR', '<f8'), ('vis', '<f8'), ('magFilter', '<f8'),
('fiveSigmaDepth', '<f8'), ('finSeeing', '<f8'), ('visitExpTime', '<f8'), ('dmagDetect', '<f8')]))
ssoObs['time'] = times
ssoObs['expMJD'] = times
ssoObs['night'] = np.floor(times)
ssoObs['ra'] = np.arange(len(times))
ssoObs['dec'] = np.arange(len(times)) + 5
ssoObs['ecLon'] = ssoObs['ra'] + 10
ssoObs['ecLat'] = ssoObs['dec'] + 20
ssoObs['appMag'] = np.zeros(len(times), dtype='float') + 24.0
ssoObs['magFilter'] = np.zeros(len(times), dtype='float') + 24.0
ssoObs['fiveSigmaDepth'] = np.zeros(len(times), dtype='float') + 25.0
ssoObs['dmagDetect'] = np.zeros(len(times), dtype='float')
ssoObs['magLimit'] = np.zeros(len(times), dtype='float') + 25.0
ssoObs['SNR'] = np.zeros(len(times), dtype='float') + 5.0
ssoObs['vis'] = np.zeros(len(times), dtype='float') + 1
ssoObs['vis'][0:5] = 0
ssoObs['velocity'] = np.random.rand(len(times))
ssoObs['finSeeing'] = np.ones(len(times), 'float')
ssoObs['visitExpTime'] = np.ones(len(times), 'float') * 24.0
self.ssoObs = ssoObs
self.orb = np.recarray([len(times)], dtype=([('H', '<f8')]))
self.orb['H'] = np.zeros(len(times), dtype='float') + 8
self.Hval = 8
def testDiscoveryMetric(self):
discMetric = DiscoveryMetric(nObsPerNight=2, tMin=0.0, tMax=0.3,
nNightsPerWindow=3, tWindow=9, snrLimit=5)
metricValue = discMetric.run(self.ssoObs, self.orb, self.Hval)
child = Discovery_N_ObsMetric(discMetric, i=0)
nobs = child.run(self.ssoObs, self.orb, self.Hval, metricValue)
self.assertEqual(nobs, 8)
child = Discovery_N_ObsMetric(discMetric, i=1)
nobs = child.run(self.ssoObs, self.orb, self.Hval, metricValue)
self.assertEqual(nobs, 7)
child = Discovery_N_ChancesMetric(discMetric)
nchances = child.run(self.ssoObs, self.orb, self.Hval, metricValue)
self.assertEqual(nchances, 2)
child = Discovery_TimeMetric(discMetric, i=0)
time = child.run(self.ssoObs, self.orb, self.Hval, metricValue)
self.assertEqual(time, self.ssoObs['expMJD'][0])
child = Discovery_TimeMetric(discMetric, i=1)
time = child.run(self.ssoObs, self.orb, self.Hval, metricValue)
self.assertEqual(time, self.ssoObs['expMJD'][3])
child = Discovery_RADecMetric(discMetric, i=0)
ra, dec = child.run(self.ssoObs, self.orb, self.Hval, metricValue)
self.assertEqual(ra, 0)
self.assertEqual(dec, 5)
child = Discovery_EcLonLatMetric(discMetric, i=0)
lon, lat = child.run(self.ssoObs, self.orb, self.Hval, metricValue)
self.assertEqual(lon, 10)
self.assertEqual(lat, 25)
discMetric2 = DiscoveryChancesMetric(nObsPerNight=2, tNight=0.3,
nNightsPerWindow=3, tWindow=9, snrLimit=5)
metricValue2 = discMetric2.run(self.ssoObs, self.orb, self.Hval)
self.assertEqual(metricValue2, 2)
discMetric3 = MagicDiscoveryMetric(nObs=5, tWindow=2, snrLimit=5)
magic = discMetric3.run(self.ssoObs, self.orb, self.Hval)
self.assertEqual(magic, 1)
discMetric3 = MagicDiscoveryMetric(nObs=3, tWindow=1, snrLimit=5)
magic = discMetric3.run(self.ssoObs, self.orb, self.Hval)
self.assertEqual(magic, 2)
discMetric3 = MagicDiscoveryMetric(nObs=4, tWindow=4, snrLimit=5)
magic = discMetric3.run(self.ssoObs, self.orb, self.Hval)
self.assertEqual(magic, 6)
def testHighVelocityMetric(self):
velMetric = HighVelocityMetric(psfFactor=1.0, snrLimit=5)
metricValue = velMetric.run(self.ssoObs, self.orb, self.Hval)
self.assertEqual(metricValue, 0)
self.ssoObs['velocity'][0:2] = 1.5
metricValue = velMetric.run(self.ssoObs, self.orb, self.Hval)
self.assertEqual(metricValue, 2)
velMetric = HighVelocityMetric(psfFactor=2.0, snrLimit=5)
metricValue = velMetric.run(self.ssoObs, self.orb, self.Hval)
self.assertEqual(metricValue, 0)
self.ssoObs['velocity'][0:2] = np.random.rand(1)
def testHighVelocityNightsMetric(self):
velMetric = HighVelocityNightsMetric(psfFactor=1.0, nObsPerNight=1, snrLimit=5)
metricValue = velMetric.run(self.ssoObs, self.orb, self.Hval)
self.assertEqual(metricValue, 0)
self.ssoObs['velocity'][0:2] = 1.5
metricValue = velMetric.run(self.ssoObs, self.orb, self.Hval)
self.assertEqual(metricValue, 1)
if __name__ == "__main__":
unittest.main()