Coverage for python/lsst/obs/lsst/phosim.py : 65%

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1# This file is part of obs_lsst.
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 LSST License Statement and
20# the GNU General Public License along with this program. If not,
21# see <http://www.lsstcorp.org/LegalNotices/>.
22#
23from . import LsstCamMapper, LsstCamMakeRawVisitInfo
24from .ingest import LsstCamParseTask
25from .translators import PhosimTranslator
27__all__ = ["PhosimMapper", "PhosimParseTask", "PhosimEimgParseTask"]
30class PhosimRawVisitInfo(LsstCamMakeRawVisitInfo):
31 """Make a VisitInfo from the FITS header of a raw image."""
32 metadataTranslator = PhosimTranslator
35class PhosimMapper(LsstCamMapper):
36 """The Mapper for the phosim simulations of the LsstCam."""
37 translatorClass = PhosimTranslator
38 MakeRawVisitInfoClass = PhosimRawVisitInfo
40 _cameraName = "phosim"
42 def bypass_ccdExposureId_bits(self, datasetType, pythonType, location, dataId):
43 """How many bits are required for the maximum exposure ID"""
44 return 38 # max detector_exposure_id ~ 60000000205
47class PhosimParseTask(LsstCamParseTask):
48 """Parser suitable for phosim data.
49 """
51 _mapperClass = PhosimMapper
52 _translatorClass = PhosimTranslator
54 def translate_controller(self, md):
55 """Always return OCS as controller for imsim data."""
56 return "O"
59class PhosimEimgParseTask(PhosimParseTask):
60 """Parser suitable for phosim eimage data.
61 """
63 def getDestination(self, butler, info, filename):
64 """Get destination for the file.
66 Parameters
67 ----------
68 butler : `lsst.daf.persistence.Butler`
69 Data butler
70 info : data ID
71 File properties, used as dataId for the butler.
72 filename : `str`
73 Input filename.
75 Returns
76 -------
77 `str`
78 Destination filename.
79 """
81 eimage = butler.get("eimage_filename", info)[0]
82 # Ensure filename is devoid of cfitsio directions about HDUs
83 c = eimage.find("[")
84 if c > 0:
85 eimage = eimage[:c]
86 return eimage