Open Access
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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