lsst.obs.decam.rawFormatter.DarkEnergyCameraCPCalibFormatter Class Reference

Inheritance diagram for lsst.obs.decam.rawFormatter.DarkEnergyCameraCPCalibFormatter:

Public Member Functions
	readImage (self)

Protected Member Functions
	_determineHDU (self, detectorId)

Detailed Description

DECam Community Pipeline calibrations (bias, dark, flat, fringe) are
multi-extension FITS files with detector=index+1.

Definition at line 143 of file rawFormatter.py.

Member Function Documentation

_determineHDU()

lsst.obs.decam.rawFormatter.DarkEnergyCameraCPCalibFormatter._determineHDU ( self, detectorId )

protected

The HDU to read is the same as the detector number.

Reimplemented from lsst.obs.decam.rawFormatter.DarkEnergyCameraRawFormatter.

Definition at line 148 of file rawFormatter.py.

    def _determineHDU(self, detectorId):
        """The HDU to read is the same as the detector number."""
        filename = self.fileDescriptor.location.path
        metadata = lsst.afw.fits.readMetadata(filename, detectorId)
        if metadata['CCDNUM'] != detectorId:
            msg = f"Found CCDNUM={metadata['CCDNUM']} instead of {detectorId} in {filename} HDU={detectorId}."
            raise ValueError(msg)
        return detectorId, metadata
 

readImage()

lsst.obs.decam.rawFormatter.DarkEnergyCameraCPCalibFormatter.readImage

(

self

)

Reimplemented from lsst.obs.decam.rawFormatter.DarkEnergyCameraRawFormatter.

Definition at line 157 of file rawFormatter.py.

    def readImage(self):
        index, metadata = self._determineHDU(self.dataId['detector'])
        return lsst.afw.image.ImageF(self.fileDescriptor.location.path, index)

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

• /j/snowflake/release/lsstsw/stack/lsst-scipipe-8.0.0/Linux64/obs_decam/gc120e1dc64+f0fcc2f6d8/python/lsst/obs/decam/rawFormatter.py