Package pydrizzle :: Class WFPCObservation

Class WFPCObservation

Pattern --+
          |
         WFPCObservation

This class defines an observation with information specific to WFPC2 exposures, including knowledge of how to mosaic the chips.

Instance Methods

[hide private]

__init__(self, filename, output, pars=None)

source code

addMembers(self, filename)
Build rootname for each SCI extension, and create the mask image from the DQ extension.

source code

_findDQFile(self)
Find the DQ file which corresponds to the input WFPC2 image.

source code

setOrient(self)
Determine desired orientation of product.

source code

Inherited from Pattern: DeltaXYtoOffset, applyAsnShifts, buildMetachip, buildPars, buildProduct, closeHandle, computeCubicCoeffs, computeOffsets, getExptime, getHeaderHandle, getMember, getMemberNames, getProductCorners, getWCS, setNames, transformMetachip

Inherited from Pattern (private): _applyShifts

Class Variables

[hide private]

IDCKEY = 'idctab'

__pmat = N.array([[-1., 0.], [0., 1.]])

__refchip = 3

PARITY = {'1': __pmat, '2': __pmat, '3': __pmat, '4': __pmat, ...

NUM_IMSET = 1

Inherited from Pattern: COPY_SUFFIX, DETECTOR_NAME, PA_KEY, REFDATA

Method Details

[hide private]

init(self, filename, output, pars=None)
(Constructor)

source code

Overrides: Pattern.__init__

addMembers(self, filename)

source code

Build rootname for each SCI extension, and create the mask image from the DQ extension. It would then append a new Exposure object to 'members' list for each extension.

Overrides: Pattern.addMembers: (inherited documentation)

Class Variable Details

[hide private]

PARITY

Value:

{'1': __pmat, '2': __pmat, '3': __pmat, '4': __pmat, 'WFPC': __pmat}

Class WFPCObservation

__init__(self, filename, output, pars=None) (Constructor)

addMembers(self, filename)

PARITY

init(self, filename, output, pars=None)
(Constructor)