Background on images
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sigma_clip = SigmaClip(sigma=3.) | sigma_clip = SigmaClip(sigma=3.) | ||
bkg_estimator = MedianBackground() | bkg_estimator = MedianBackground() | ||
| - | bkg = Background2D(data, (mesh_size, mesh_size), filter_size=(5, 5), mask=mask, coverage_mask=bkgmask,sigma_clip=sigma_clip, bkg_estimator=bkg_estimator,exclude_percentile=percent, fill_value=0.0) | + | bkg = Background2D(data, (mesh_size, mesh_size), filter_size=(5, 5),mask=mask,coverage_mask=bkgmask,sigma_clip=sigma_clip,bkg_estimator=bkg_estimator,exclude_percentile=percent,fill_value=0.0) |
= Mesh_size=50 = | = Mesh_size=50 = | ||
Revision as of 09:28, 14 April 2021
mask = segmentation_map > 0 # Sextractor's segmentation mask with DETECT_THRESH = 1. and ANALYSIS_THRESH = 1.
bkgmask = (data == 0.0) # Mask of the outer parts of the image without data (blank part)
mesh_size={50, 100, 150, 200, 300, 500}
percent = {1, 7, 10, 15, 25, 26}}
sigma_clip = SigmaClip(sigma=3.)
bkg_estimator = MedianBackground()
bkg = Background2D(data, (mesh_size, mesh_size), filter_size=(5, 5),mask=mask,coverage_mask=bkgmask,sigma_clip=sigma_clip,bkg_estimator=bkg_estimator,exclude_percentile=percent,fill_value=0.0)
Contents |
Mesh_size=50
Mesh_size=100
Mesh_size=150
Mesh_size=200
Mesh_size=300
Mesh_size=500
