Hide keyboard shortcuts

Hot-keys on this page

r m x p   toggle line displays

j k   next/prev highlighted chunk

0   (zero) top of page

1   (one) first highlighted chunk

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 LsstPhoSimTranslator 

26 

27__all__ = ["PhosimMapper", "PhosimParseTask", "PhosimEimgParseTask"] 

28 

29 

30class PhosimRawVisitInfo(LsstCamMakeRawVisitInfo): 

31 """Make a VisitInfo from the FITS header of a raw image.""" 

32 metadataTranslator = LsstPhoSimTranslator 

33 

34 

35class PhosimMapper(LsstCamMapper): 

36 """The Mapper for the phosim simulations of the LsstCam.""" 

37 translatorClass = LsstPhoSimTranslator 

38 MakeRawVisitInfoClass = PhosimRawVisitInfo 

39 

40 _cameraName = "phosim" 

41 yamlFileList = ["imsim/imsimMapper.yaml"] + list(LsstCamMapper.yamlFileList) 

42 

43 def bypass_ccdExposureId_bits(self, datasetType, pythonType, location, dataId): 

44 """How many bits are required for the maximum exposure ID""" 

45 return 38 # max detector_exposure_id ~ 60000000205 

46 

47 

48class PhosimParseTask(LsstCamParseTask): 

49 """Parser suitable for phosim data. 

50 """ 

51 

52 _mapperClass = PhosimMapper 

53 _translatorClass = LsstPhoSimTranslator 

54 

55 def translate_controller(self, md): 

56 """Always return Simulation as controller for imsim data.""" 

57 return "S" 

58 

59 

60class PhosimEimgParseTask(PhosimParseTask): 

61 """Parser suitable for phosim eimage data. 

62 """ 

63 

64 def getDestination(self, butler, info, filename): 

65 """Get destination for the file. 

66 

67 Parameters 

68 ---------- 

69 butler : `lsst.daf.persistence.Butler` 

70 Data butler 

71 info : data ID 

72 File properties, used as dataId for the butler. 

73 filename : `str` 

74 Input filename. 

75 

76 Returns 

77 ------- 

78 `str` 

79 Destination filename. 

80 """ 

81 

82 eimage = butler.get("eimage_filename", info)[0] 

83 # Ensure filename is devoid of cfitsio directions about HDUs 

84 c = eimage.find("[") 

85 if c > 0: 

86 eimage = eimage[:c] 

87 return eimage