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Table 2

Relevant SExtractor parameters used for the source extraction on the detection image.

Parameter Value Description

DETECT_MINAREA 5 Minimum number of
pixels above threshold
DETECT_THRESH 3.0 Minimum threshold
for detection
ANALYSIS_THRESH 3.0 Minimum threshold
for analysis
DEBLEND_NTHRESH 8 Number of deblending
sub-thresholds
DEBLEND_MINCONT 0.025 Minimum contrast
for deblending
FILTER_NAME gauss_2.0_5x5.conv Detection filter name
SEEING_FWHM 0.105 Stellar FWHM  [“] 
BACK_SIZE 128 Background mesh size
BACK_FILTERSIZE 5 Background filter size

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