Coverage for python/lsst/afw/image/exposureSummaryStats.py : 83%

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1# This file is part of afw.
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
23from dataclasses import dataclass, asdict, field
24import yaml
26from ..typehandling import Storable, StorableHelperFactory
29__all__ = ("ExposureSummaryStats", )
32def _default_corners():
33 return [float('nan')]*4
36@dataclass
37class ExposureSummaryStats(Storable):
38 _persistence_name = 'ExposureSummaryStats'
40 _factory = StorableHelperFactory(__name__, _persistence_name)
42 version: int = 0
43 # PSF determinant radius (pixels)
44 psfSigma: float = float('nan')
45 # PSF effective area (pixels**2)
46 psfArea: float = float('nan')
47 # PSF shape Ixx (pixels**2)
48 psfIxx: float = float('nan')
49 # PSF shape Iyy (pixels**2)
50 psfIyy: float = float('nan')
51 # PSF shape Ixy (pixels**2)
52 psfIxy: float = float('nan')
53 # Bounding box center Right Ascension (degrees)
54 ra: float = float('nan')
55 # Bounding box center Declination (degrees)
56 decl: float = float('nan')
57 # Bounding box center zenith distance (degrees)
58 zenithDistance: float = float('nan')
59 # Mean zeropoint in detector (mag)
60 zeroPoint: float = float('nan')
61 # Average sky background (ADU)
62 skyBg: float = float('nan')
63 # Average sky noise (ADU)
64 skyNoise: float = float('nan')
65 # Mean variance of the weight plane (ADU**2)
66 meanVar: float = float('nan')
67 # Right Ascension of bounding box corners (degrees)
68 raCorners: list[float] = field(default_factory=_default_corners)
69 # Declination of bounding box corners (degrees)
70 decCorners: list[float] = field(default_factory=_default_corners)
72 def __post_init__(self):
73 Storable.__init__(self)
75 def isPersistable(self):
76 return True
78 def _getPersistenceName(self):
79 return self._persistence_name
81 def _getPythonModule(self):
82 return __name__
84 def _write(self):
85 return yaml.dump(asdict(self), encoding='utf-8')
87 @staticmethod
88 def _read(bytes):
89 return ExposureSummaryStats(**yaml.load(bytes, Loader=yaml.SafeLoader))