/usr/share/sextractor/tophat_5.0_5x5.conv is in sextractor 2.4.4-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 | CONV NORM
# 5x5 convolution mask of a top-hat PSF with diameter = 5.0 pixels.
0.150000 0.770000 1.000000 0.770000 0.150000
0.770000 1.000000 1.000000 1.000000 0.770000
1.000000 1.000000 1.000000 1.000000 1.000000
0.770000 1.000000 1.000000 1.000000 0.770000
0.150000 0.770000 1.000000 0.770000 0.150000
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