Coverage for python/lsst/obs/lsst/utils.py: 29%

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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# 

23 

24""" 

25Miscellaneous utilities related to lsst cameras 

26""" 

27 

28__all__ = ("readRawFile",) 

29 

30from .lsstCamMapper import assemble_raw 

31from .assembly import readRawAmps 

32from ._fitsHeader import readRawFitsHeader 

33 

34 

35def readRawFile(fileName, detector, dataId=None): 

36 """Read a raw file from fileName, assembling it nicely. 

37 

38 Parameters 

39 ---------- 

40 filename : `str` 

41 The fully-qualified filename. 

42 detector : `lsst.afw.cameraGeom.Detector` 

43 Detector to associate with the returned Exposure. 

44 dataId : `lsst.daf.persistence.DataId` or `dict` 

45 DataId to use in log message output. 

46 

47 Returns 

48 ------- 

49 exposure : `lsst.afw.image.Exposure` 

50 The assembled exposure from the supplied filename. 

51 """ 

52 if dataId is None: 

53 dataId = {} 

54 

55 class Info(): 

56 def __init__(self, obj): 

57 self.obj = obj 

58 

59 amps = readRawAmps(fileName, detector=detector) 

60 

61 component_info = {} 

62 component_info["raw_hdu"] = Info(readRawFitsHeader(fileName)) 

63 component_info["raw_amp"] = Info(amps) 

64 

65 exp = assemble_raw(dataId, component_info, None) 

66 

67 return exp