lsst.meas.algorithms.defects Namespace Reference

Classes
class	Defects

Functions
def	policyToBadRegionList (policyFile)

Variables
	log = logging.getLogger(__name__)
string	SCHEMA_NAME_KEY = "DEFECTS_SCHEMA"
string	SCHEMA_VERSION_KEY = "DEFECTS_SCHEMA_VERSION"
	reason
	category

Function Documentation

policyToBadRegionList()

def lsst.meas.algorithms.defects.policyToBadRegionList

(

policyFile

)

Given a Policy file describing a CCD's bad pixels, return a vector of BadRegion::Ptr

Definition at line 57 of file defects.py.

def policyToBadRegionList(policyFile):
    """Given a Policy file describing a CCD's bad pixels, return a vector of BadRegion::Ptr"""

    badPixelsPolicy = policy.Policy.createPolicy(policyFile)
    badPixels = []

    if badPixelsPolicy.exists("Defects"):
        d = badPixelsPolicy.getArray("Defects")
        for reg in d:
            x0 = reg.get("x0")
            width = reg.get("width")
            if not width:
                x1 = reg.get("x1")
                width = x1 - x0 - 1

            y0 = reg.get("y0")
            if reg.exists("height"):
                height = reg.get("height")
            else:
                y1 = reg.get("y1")
                height = y1 - y0 - 1

            bbox = lsst.geom.BoxI(lsst.geom.PointI(x0, y0), lsst.geom.ExtentI(width, height))
            badPixels.append(Defect(bbox))

    return badPixels

Variable Documentation

category

lsst.meas.algorithms.defects.category

Definition at line 56 of file defects.py.

log

lsst.meas.algorithms.defects.log = logging.getLogger(__name__)

Definition at line 49 of file defects.py.

reason

lsst.meas.algorithms.defects.reason

Definition at line 55 of file defects.py.

SCHEMA_NAME_KEY

string lsst.meas.algorithms.defects.SCHEMA_NAME_KEY = "DEFECTS_SCHEMA"

Definition at line 51 of file defects.py.

SCHEMA_VERSION_KEY

string lsst.meas.algorithms.defects.SCHEMA_VERSION_KEY = "DEFECTS_SCHEMA_VERSION"

Definition at line 52 of file defects.py.