/usr/share/sextractor/mexhat_5.0_11x11.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 8 9 10 11 12 13 | CONV NORM
# 11x11 convolution mask of a mexican-hat for images with FWHM~5.0 pixels.
-0.002172 -0.005657 -0.011702 -0.019279 -0.025644 -0.028106 -0.025644 -0.019279 -0.011702 -0.005657 -0.002172
-0.005657 -0.014328 -0.028098 -0.042680 -0.052065 -0.054833 -0.052065 -0.042680 -0.028098 -0.014328 -0.005657
-0.011702 -0.028098 -0.049016 -0.059439 -0.051288 -0.043047 -0.051288 -0.059439 -0.049016 -0.028098 -0.011702
-0.019279 -0.042680 -0.059439 -0.030431 0.047481 0.093729 0.047481 -0.030431 -0.059439 -0.042680 -0.019279
-0.025644 -0.052065 -0.051288 0.047481 0.235153 0.339248 0.235153 0.047481 -0.051288 -0.052065 -0.025644
-0.028106 -0.054833 -0.043047 0.093729 0.339248 0.473518 0.339248 0.093729 -0.043047 -0.054833 -0.028106
-0.025644 -0.052065 -0.051288 0.047481 0.235153 0.339248 0.235153 0.047481 -0.051288 -0.052065 -0.025644
-0.019279 -0.042680 -0.059439 -0.030431 0.047481 0.093729 0.047481 -0.030431 -0.059439 -0.042680 -0.019279
-0.011702 -0.028098 -0.049016 -0.059439 -0.051288 -0.043047 -0.051288 -0.059439 -0.049016 -0.028098 -0.011702
-0.005657 -0.014328 -0.028098 -0.042680 -0.052065 -0.054833 -0.052065 -0.042680 -0.028098 -0.014328 -0.005657
-0.002172 -0.005657 -0.011702 -0.019279 -0.025644 -0.028106 -0.025644 -0.019279 -0.011702 -0.005657 -0.002172
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