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Table 2.

Comparison between determining S/N using the raw data file and the saliency map.

Event S/N1 nbin1 S/N2 nbin2 DM
(cm−3 pc)
Lorimer burst 35.18 26 55.06 14 375
PSR J0835−4510 10.54 10 58.69 14 67.97
PSR J1536−5433 4.27 12 67.16 18 147.5
PSR J1057−5226 13.08 6 49.46 14 29.69
PSR J1744−3130 6.86 18 37.15 20 192.90

Notes. We use the definition of σ = ∑(signal − noise)/rms/ for our S/N value, where nbin is the best filter width in units of samples.

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