LSST Applications  21.0.0-172-gfb10e10a+18fedfabac,22.0.0+297cba6710,22.0.0+80564b0ff1,22.0.0+8d77f4f51a,22.0.0+a28f4c53b1,22.0.0+dcf3732eb2,22.0.1-1-g7d6de66+2a20fdde0d,22.0.1-1-g8e32f31+297cba6710,22.0.1-1-geca5380+7fa3b7d9b6,22.0.1-12-g44dc1dc+2a20fdde0d,22.0.1-15-g6a90155+515f58c32b,22.0.1-16-g9282f48+790f5f2caa,22.0.1-2-g92698f7+dcf3732eb2,22.0.1-2-ga9b0f51+7fa3b7d9b6,22.0.1-2-gd1925c9+bf4f0e694f,22.0.1-24-g1ad7a390+a9625a72a8,22.0.1-25-g5bf6245+3ad8ecd50b,22.0.1-25-gb120d7b+8b5510f75f,22.0.1-27-g97737f7+2a20fdde0d,22.0.1-32-gf62ce7b1+aa4237961e,22.0.1-4-g0b3f228+2a20fdde0d,22.0.1-4-g243d05b+871c1b8305,22.0.1-4-g3a563be+32dcf1063f,22.0.1-4-g44f2e3d+9e4ab0f4fa,22.0.1-42-gca6935d93+ba5e5ca3eb,22.0.1-5-g15c806e+85460ae5f3,22.0.1-5-g58711c4+611d128589,22.0.1-5-g75bb458+99c117b92f,22.0.1-6-g1c63a23+7fa3b7d9b6,22.0.1-6-g50866e6+84ff5a128b,22.0.1-6-g8d3140d+720564cf76,22.0.1-6-gd805d02+cc5644f571,22.0.1-8-ge5750ce+85460ae5f3,master-g6e05de7fdc+babf819c66,master-g99da0e417a+8d77f4f51a,w.2021.48
LSST Data Management Base Package
Public Member Functions | List of all members
lsst.obs.decam._instrument._DecamBandToPhysicalFilterKeyHandler Class Reference
Inheritance diagram for lsst.obs.decam._instrument._DecamBandToPhysicalFilterKeyHandler:

Public Member Functions

def __init__ (self, filterDefinitions)
 
def extract (self, gen2id, *args, **kwargs)
 

Detailed Description

A specialization of `~lsst.obs.base.gen2to3.BandToPhysicalKeyHandler`
that allows filter aliases to be used as alternative band names.

Parameters
----------
filterDefinitions : `lsst.obs.base.FilterDefinitionCollection`
    The filters to translate from Gen 2 to Gen 3.

Definition at line 128 of file _instrument.py.

Constructor & Destructor Documentation

◆ __init__()

def lsst.obs.decam._instrument._DecamBandToPhysicalFilterKeyHandler.__init__ (   self,
  filterDefinitions 
)

Definition at line 140 of file _instrument.py.

140  def __init__(self, filterDefinitions):
141  super().__init__(filterDefinitions)
142  self._aliasMap = {alias: d.physical_filter for d in filterDefinitions for alias in d.alias}
143 

Member Function Documentation

◆ extract()

def lsst.obs.decam._instrument._DecamBandToPhysicalFilterKeyHandler.extract (   self,
  gen2id,
args,
**  kwargs 
)

Definition at line 144 of file _instrument.py.

144  def extract(self, gen2id, *args, **kwargs):
145  # Expect _aliasMap to be small, so try it first
146  gen2Filter = gen2id["filter"]
147  if gen2Filter in self._aliasMap:
148  return self._aliasMap[gen2Filter]
149  else:
150  return super().extract(gen2id, *args, **kwargs)

The documentation for this class was generated from the following file: