Coverage for python/lsst/analysis/tools/analysisParts/rhoStatistics.py: 30%
23 statements
« prev ^ index » next coverage.py v6.5.0, created at 2023-01-31 03:41 -0800
« prev ^ index » next coverage.py v6.5.0, created at 2023-01-31 03:41 -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/>.
22from __future__ import annotations
24__all__ = ("RhoStatisticsMixin",)
26from ..actions.vector import (
27 CalcRhoStatistics,
28 CoaddPlotFlagSelector,
29 DownselectVector,
30 FlagSelector,
31 LoadVector,
32 MagColumnNanoJansky,
33 SnSelector,
34 VectorSelector,
35)
36from ..interfaces import AnalysisTool
39class RhoStatisticsMixin(AnalysisTool):
40 parameterizedBand: bool = True
42 def setDefaults(self):
43 super().setDefaults()
44 self.prep.selectors.flagSelector = CoaddPlotFlagSelector()
45 self.prep.selectors.snSelector = SnSelector(fluxType="{band}_psfFlux", threshold=100)
47 self.process.buildActions.patchWhole = LoadVector()
48 self.process.buildActions.patchWhole.vectorKey = "patch"
50 self.process.buildActions.mags = MagColumnNanoJansky(vectorKey="{band}_psfFlux")
51 # pre-compute a stellar selector mask so it can be used in the filter
52 # actions while only being computed once, alternatively the stellar
53 # selector could be calculated and applied twice in the filter stage
54 self.process.buildActions.starSelector = FlagSelector(selectWhenTrue=("{band}_calib_psf_used",))
56 self.process.filterActions.xStars = DownselectVector(
57 vectorKey="mags", selector=VectorSelector(vectorKey="starSelector")
58 )
59 # downselect the psfFlux as well
60 self.process.filterActions.psfFlux = DownselectVector(
61 vectorKey="{band}_psfFlux", selector=VectorSelector(vectorKey="starSelector")
62 )
63 self.process.filterActions.psfFluxErr = DownselectVector(
64 vectorKey="{band}_psfFluxErr", selector=VectorSelector(vectorKey="starSelector")
65 )
67 self.process.filterActions.patch = DownselectVector(
68 vectorKey="patchWhole", selector=VectorSelector(vectorKey="starSelector")
69 )
71 self.process.calculateActions.stars = CalcRhoStatistics()
73 self.process.calculateActions.stars.treecorr.nbins = 10
74 self.process.calculateActions.stars.treecorr.min_sep = 0.1
75 self.process.calculateActions.stars.treecorr.max_sep = 100.0
76 self.process.calculateActions.stars.treecorr.sep_units = "arcmin"