Coverage for python/lsst/analysis/tools/atools/magDiff.py: 22%
32 statements
« prev ^ index » next coverage.py v7.2.7, created at 2023-07-08 04:38 -0700
« prev ^ index » next coverage.py v7.2.7, created at 2023-07-08 04:38 -0700
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__ = ("CModelSubPsfMagMeasSkyGalaxies",)
25from ..actions.plot.skyPlot import SkyPlot
26from ..actions.vector import CoaddPlotFlagSelector, GalaxySelector, LoadVector, MagDiff, SnSelector
27from ..interfaces import AnalysisTool
30class CModelSubPsfMagMeasSkyGalaxies(AnalysisTool):
31 """Make a plot showing the difference between the cmodel magnitude and the
32 PSF magnitude. This plot shows the on sky distribution of these values
33 for galaxies.
34 """
36 def setDefaults(self):
37 super().setDefaults()
39 self.prep.selectors.flagSelector = CoaddPlotFlagSelector()
40 self.prep.selectors.flagSelector.bands = ["g", "r", "i"]
42 self.prep.selectors.snSelector = SnSelector()
43 self.prep.selectors.snSelector.bands = ["i"]
44 self.prep.selectors.snSelector.fluxType = "{band}_psfFlux"
45 self.prep.selectors.snSelector.threshold = 100
47 self.prep.selectors.galaxySelector = GalaxySelector()
48 self.prep.selectors.galaxySelector.vectorKey = "{band}_extendedness"
50 # TODO: Can we make these defaults somewhere?
51 self.process.buildActions.xGalaxies = LoadVector()
52 self.process.buildActions.xGalaxies.vectorKey = "coord_ra"
53 self.process.buildActions.yGalaxies = LoadVector()
54 self.process.buildActions.yGalaxies.vectorKey = "coord_dec"
55 self.process.buildActions.galaxyStatMask = SnSelector()
56 self.process.buildActions.galaxyStatMask.fluxType = "{band}_psfFlux"
58 self.process.buildActions.zGalaxies = MagDiff()
59 self.process.buildActions.zGalaxies.col1 = "{band}_cModelFlux"
60 self.process.buildActions.zGalaxies.col2 = "{band}_psfFlux"
62 self.produce.plot = SkyPlot()
63 self.produce.plot.plotTypes = ["galaxies"]
64 self.produce.plot.plotName = "CModel_sub_PSF_meas_galaxies_{band}"
65 self.produce.plot.xAxisLabel = "R.A. (degrees)"
66 self.produce.plot.yAxisLabel = "Dec. (degrees)"
67 self.produce.plot.zAxisLabel = "CModel - PSF (mmag) (Meas)"
68 self.produce.plot.plotOutlines = False