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make source of Kron radius configurable for forced mode #12

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Dec 20, 2016
Merged

make source of Kron radius configurable for forced mode #12

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5 changes: 4 additions & 1 deletion include/lsst/meas/extensions/photometryKron.h
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Original file line number Diff line number Diff line change
Expand Up @@ -62,6 +62,8 @@ class KronFluxControl {
"Use the Footprint size as part of initial estimate of Kron radius");
LSST_CONTROL_FIELD(smoothingSigma, double,
"Smooth image with N(0, smoothingSigma^2) Gaussian while estimating R_K");
LSST_CONTROL_FIELD(refRadiusName, std::string,
"Name of field specifying reference Kron radius for forced measurement");

KronFluxControl() :
fixed(false),
Expand All @@ -72,7 +74,8 @@ class KronFluxControl {
minimumRadius(0.0),
enforceMinimumRadius(true),
useFootprintRadius(false),
smoothingSigma(-1.0)
smoothingSigma(-1.0),
refRadiusName("ext_photometryKron_KronFlux_radius")
{}
};

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2 changes: 1 addition & 1 deletion src/KronPhotometry.cc
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Expand Up @@ -433,7 +433,7 @@ void KronFluxAlgorithm::_applyForced(
afw::geom::AffineTransform const & refToMeas
) const
{
float const radius = reference.get(reference.getSchema().find<float>(_name + "_radius").key);
float const radius = reference.get(reference.getSchema().find<float>(_ctrl.refRadiusName).key);
KronAperture const aperture(reference, refToMeas, radius);
_applyAperture(source, exposure, aperture);
if (exposure.getPsf()) {
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