From a1cc1e12a609de7583b4c583434040e1c78c8100 Mon Sep 17 00:00:00 2001 From: John Parejko Date: Wed, 25 Oct 2023 15:05:23 -0700 Subject: [PATCH] Detect at 5 sigma for deblender In order to deblend out fainter sources, we need to detect deeper than we use for the final star catalog (which is still S/N>10). --- python/lsst/pipe/tasks/calibrateImage.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/python/lsst/pipe/tasks/calibrateImage.py b/python/lsst/pipe/tasks/calibrateImage.py index 3cf8dd3de..d3ed8fcec 100644 --- a/python/lsst/pipe/tasks/calibrateImage.py +++ b/python/lsst/pipe/tasks/calibrateImage.py @@ -280,7 +280,7 @@ def setDefaults(self): # and do initial detection at S/N>5.0? # Detection for good S/N for astrometry/photometry and other # downstream tasks. - self.star_detection.thresholdValue = 10.0 + self.star_detection.thresholdValue = 5.0 self.star_measurement.plugins = ["base_PixelFlags", "base_SdssCentroid", "ext_shapeHSM_HsmSourceMoments",