Calculate seeing using determinant

Use determinant radius consistently and remove any use of trace radius.
lsst · Aug 16, 2021 · 728f542 · 728f542
1 parent 774666e
commit 728f542
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/python/lsst/meas/extensions/gaap/_gaap.py b/python/lsst/meas/extensions/gaap/_gaap.py
@@ -549,7 +549,7 @@ def _gaussianizeAndMeasure(self, measRecord: lsst.afw.table.SourceRecord,
             raise measBase.FatalAlgorithmError("No PSF in exposure")
         wcs = exposure.getWcs()
 
-        seeing = psf.computeShape(center).getTraceRadius()
+        seeing = psf.computeShape(center).getDeterminantRadius()
         errorCollection = dict()
         for scalingFactor in self.config.scalingFactors:
             targetSigma = scalingFactor*seeing