Coverage for python/lsst/analysis/tools/atools/calexpMetrics.py: 70%

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__ = ("CalexpSummaryMetrics",) 

24 

25from ..interfaces import AnalysisTool 

26 

27 

28class CalexpSummaryMetrics(AnalysisTool): 

29 """ 

30 Class to load statistics from the summary stats contained with a calexp's 

31 metadata and write them to metrics. 

32 """ 

33 

34 propagateData: bool = True 

35 

36 # raCorners and decCorners statistics cannot be written to a metric, 

37 # as metrics can only be single-valued (i.e., scalars). 

38 _units = { 

39 "psfSigma": "pixel", 

40 "psfArea": "", # There is no astropy sq. pixel unit. 

41 "psfIxx": "pixel", 

42 "psfIyy": "pixel", 

43 "psfIxy": "pixel", 

44 "ra": "degree", 

45 "dec": "degree", 

46 "zenithDistance": "degree", 

47 "zeroPoint": "mag", 

48 "skyBg": "mag", 

49 "skyNoise": "mag", 

50 "meanVar": "mag", 

51 "astromOffsetMean": "arcsec", 

52 "astromOffsetStd": "arcsec", 

53 "nPsfStar": "", 

54 "psfStarDeltaE1Median": "pixel", 

55 "psfStarDeltaE2Median": "pixel", 

56 "psfStarDeltaE1Scatter": "pixel", 

57 "psfStarDeltaE2Scatter": "pixel", 

58 "psfStarDeltaSizeMedian": "pixel", 

59 "psfStarDeltaSizeScatter": "pixel", 

60 "psfStarScaledDeltaSizeScatter": "pixel", 

61 "psfTraceRadiusDelta": "pixel", 

62 "maxDistToNearestPsf": "deg", 

63 "effTime": "s", 

64 "effTimePsfSigmaScale": "s", 

65 "effTimeSkyBgScale": "s", 

66 "effTimeZeroPointScale": "s", 

67 } 

68 

69 def setDefaults(self): 

70 super().setDefaults() 

71 

72 self.prep.keysToLoad = list(self._units.keys()) 

73 self.produce.metric.units = self._units