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Table 3

Dedispersion plan used for the NPBS.

DM range (pc cm−3) ds Nsubb NDM tsmearmax${\rm{t}}_{smear}^{\max }$ (ms)
1–5.31 1 3072 431 8.89
5.31–9.62 1 6144 431 8.06
9.62–13.93 1 8192 431 8.75
13.93–22.55 1 12288 862 9.45
22.55–48.41 1 24576 2586 10.14
48.41–69.96 2 24576 2155 14.65

Notes. Columns indicate the DM range, the downsampling factor ds, the number of frequency subbands Nsubb, the number of trial DMs NDM (using a fixed DM step fixed of 1.10−2 pc cm−3), and the longest intra-subband dispersive smearing tsmearmax${\rm{t}}_{smear}^{\max }$ in each dispersion step.

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