Coverage for python/lsst/obs/decam/instrument.py : 46%

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1# This file is part of obs_decam.
2#
3# Developed for the LSST Data Management System.
4# This product includes software developed by the LSST Project
5# (http://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 <http://www.gnu.org/licenses/>.
22"""Butler instrument description for the Dark Energy Camera.
23"""
25__all__ = ("DarkEnergyCamera",)
27import os
29from lsst.afw.cameraGeom import makeCameraFromPath, CameraConfig
30from lsst.obs.base import Instrument
31from lsst.obs.decam.decamFilters import DECAM_FILTER_DEFINITIONS
33from lsst.daf.butler.core.utils import getFullTypeName
34from lsst.utils import getPackageDir
37class DarkEnergyCamera(Instrument):
38 filterDefinitions = DECAM_FILTER_DEFINITIONS
39 policyName = "decam"
40 obsDataPackage = "obs_decam_data"
42 def __init__(self, **kwargs):
43 super().__init__(**kwargs)
44 packageDir = getPackageDir("obs_decam")
45 self.configPaths = [os.path.join(packageDir, "config")]
47 @classmethod
48 def getName(cls):
49 return "DECam"
51 def getCamera(self):
52 path = os.path.join(getPackageDir("obs_decam"), self.policyName, "camGeom")
53 config = CameraConfig()
54 config.load(os.path.join(path, "camera.py"))
55 return makeCameraFromPath(
56 cameraConfig=config,
57 ampInfoPath=path,
58 shortNameFunc=lambda name: name.replace(" ", "_"),
59 )
61 def register(self, registry):
62 camera = self.getCamera()
63 obsMax = 2**31
64 registry.insertDimensionData(
65 "instrument",
66 {"name": self.getName(), "detector_max": 64, "visit_max": obsMax, "exposure_max": obsMax,
67 "class_name": getFullTypeName(self),
68 }
69 )
71 for detector in camera:
72 registry.insertDimensionData(
73 "detector",
74 {
75 "instrument": self.getName(),
76 "id": detector.getId(),
77 "full_name": detector.getName(),
78 "name_in_raft": detector.getName()[1:],
79 "raft": detector.getName()[0],
80 "purpose": str(detector.getType()).split(".")[-1],
81 }
82 )
84 self._registerFilters(registry)
86 def getRawFormatter(self, dataId):
87 # local import to prevent circular dependency
88 from .rawFormatter import DarkEnergyCameraRawFormatter
89 return DarkEnergyCameraRawFormatter