Coverage for python/lsst/analysis/tools/atools/apSsoMetrics.py: 47%

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1# This file is part of analysis_tools. 

2# 

3# Developed for the LSST Data Management System. 

4# This product includes software developed by the LSST Project 

5# (https://www.lsst.org). 

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

7# for details of code ownership. 

8# 

9# This program is free software: you can redistribute it and/or modify 

10# it under the terms of the GNU General Public License as published by 

11# the Free Software Foundation, either version 3 of the License, or 

12# (at your option) any later version. 

13# 

14# This program is distributed in the hope that it will be useful, 

15# but WITHOUT ANY WARRANTY; without even the implied warranty of 

16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 

17# GNU General Public License for more details. 

18# 

19# You should have received a copy of the GNU General Public License 

20# along with this program. If not, see <https://www.gnu.org/licenses/>. 

21from __future__ import annotations 

22 

23__all__ = ("NumSsObjectsMetric",) 

24 

25from ..actions.scalar import CountAction 

26from ..actions.vector import DownselectVector, ThresholdSelector 

27from ..interfaces import AnalysisTool 

28 

29 

30class NumSsObjectsMetric(AnalysisTool): 

31 """Count the number of DIASources that are associated with known 

32 Solar System Objects. 

33 """ 

34 

35 def setDefaults(self): 

36 super().setDefaults() 

37 

38 self.process.buildActions.thresholdSelector = ThresholdSelector() 

39 

40 # select nonzero ssObjectId 

41 self.process.buildActions.thresholdSelector.vectorKey = "ssObjectId" 

42 self.process.buildActions.thresholdSelector.op = "ge" 

43 self.process.buildActions.thresholdSelector.threshold = 1 

44 

45 # the final name in the qualification is used as a key to insert 

46 # the calculation into KeyedData 

47 self.process.filterActions.allSSOs = DownselectVector( 

48 vectorKey="ssObjectId", selector=self.process.buildActions.thresholdSelector 

49 ) 

50 

51 self.process.calculateActions.NumSsObjectsMetric = CountAction(vectorKey="allSSOs") 

52 

53 self.produce.metric.units = {"NumSsObjectsMetric": "ct"}