Coverage for python/lsst/analysis/tools/analysisMetrics/photometricRepeatabilityMetrics.py: 67%
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« prev ^ index » next coverage.py v6.5.0, created at 2023-03-07 02:34 -0800
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
23__all__ = ("StellarPhotometricRepeatabilityMetric",)
25from ..analysisParts.photometricRepeatability import StellarPhotometricRepeatabilityMixin
26from ..interfaces import AnalysisMetric
29class StellarPhotometricRepeatabilityMetric(AnalysisMetric, StellarPhotometricRepeatabilityMixin):
30 """Compute photometric repeatability from multiple measurements of a set of
31 stars. First, a set of per-source quality criteria are applied. Second,
32 the individual source measurements are grouped together by object index
33 and per-group quantities are computed (e.g., a representative S/N for the
34 group based on the median of associated per-source measurements). Third,
35 additional per-group criteria are applied. Fourth, summary statistics are
36 computed for the filtered groups.
37 """
39 def setDefaults(self):
40 super().setDefaults()
42 self.produce.units = { # type: ignore
43 "photRepeatStdev": "mmag",
44 "photRepeatOutlier": "percent",
45 "photRepeatNsources": "ct",
46 }
47 self.produce.newNames = {
48 "photRepeatStdev": "{band}_stellarPhotRepeatStdev",
49 "photRepeatOutlier": "{band}_stellarPhotRepeatOutlierFraction",
50 "photRepeatNsources": "{band}_ct",
51 }