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Table 1

τ-Herculid meteor cluster characterization: beginning time in UT, duration (𝓓) in seconds, and apparent magnitude (ℳ).

Ground truth Automatic detection Ground truth Automatic detection
# Beginning 𝓓 Beginning 𝓓 ℳ # Beginning 𝓓 Beginning 𝓓 ℳ
1 06:48:55.959 0.30 06:48:55.959 0.30 −0.19 19 06:48:59.009 0.20 06:48:59.059 0.15 0.62
2 06:48:56.359 0.50 06:48:56.409 0.35 −1.50 20 06:48:59.209 0.10 06:48:59.209 0.10 1.79
3 06:48:56.359 0.80 06:48:56.359 0.80 −2.06 21 06:48:59.359 0.25 06:48:59.409 0.20 −0.21
4 06:48:56.909 0.10 06:48:56.909 0.10 0.87 22 06:48:59.559 0.35 06:48:59.559 0.30 −0.56
5 06:48:57.209 0.10 06:48:57.209 0.10 1.19 23 06:48:59.759 0.35 06:48:59.759 0.10 0.73
6 06:48:57.259 0.20 06:48:57.309 0.10 0.92 24 06:48:59.809 0.15 06:48:59.809 0.10 1.33
7 06:48:57.509 0.45 06:48:57.509 0.40 −1.07 25 06:48:59.809 0.50 06:48:59.809 0.50 −0.65
8 06:48:57.559 0.15 06:48:57.599 0.15 0.86 26 06:48:59.859 0.25 06:48:59.859 0.20 0.41
9 06:48:57.559 0.45 06:48:57.599 0.25 −1.40 27 06:49:00.009 0.35 06:49:00.009 0.30 −1.72
10 06:48:57.609 0.15 06:48:57.659 0.10 0.27 28 06:49:00.559 0.15 06:49:00.559 0.15 0.70
11 06:48:57.709 0.45 06:48:57.809 0.25 −0.88 29 06:49:00.609 0.30 06:49:00.709 0.10 −1.09
12 06:48:57.809 0.20 06:48:57.809 0.15 0.92 30 06:49:00.709 0.25 06:49:00.759 0.10 0.26
13 06:48:57.859 0.50 06:48:57.859 0.50 −0.68 06:49:00.809 0.15
14 06:48:58.159 0.15 06:48:58.159 0.15 1.44 31 06:49:00.809 0.35 06:49:00.859 0.25 −0.31
15 06:48:58.559 0.55 06:48:58.659 0.45 −1.32 32 06:49:02.009 0.30 06:49:02.009 0.30 0.27
16 06:48:58.609 0.20 06:48:58.659 0.10 −0.31 33 06:49:02.059 0.25 06:49:02.059 0.20 −0.82
17 06:48:58.709 0.30 06:48:58.709 0.25 −0.01 34 06:49:03.309 0.15 06:49:03.309 0.15 0.56
18 06:48:58.859 0.15 06:48:58.859 0.15 0.85

Notes. Both ground-truth and automatic detection results (see Sect. 4) are reported.

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