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Table 3

Summarized findings regarding the four suspected source regions.

Sequence Nt(a) λc(b) (°) τ(c) (LT) Covered surface regions(d) Source characteristics(e) b(f)
STP087 81 206 13:57–17:35 ± 2:14 Im[b], Kn[a, b, c, d], Am[a] Rough, boulders, bright spots, jets 3.8 ± 0.4
STP088 94 226 11:06–14:45 ± 1:24 Kn[d], Am[a] Rough, terrace, scarp, jets 3.6 ± 0.4
STP089 59 211 9:54–13:33 ± 2:00 Kn[a, d] Rough, boulders, bright spots, jets 3.7 ± 0.6
STP090 178 238 9:36–13:15 ± 2:18 Am[a], Ab, Se Smooth, scarp, fractures 3.4 ± 0.3

Notes. (a)Number of associated tracks. (b)Longitude center. (c)Observational period in local time at source region center. Time shift provides local times at source region edges. Universal duration: 03:39. (d)Covered surface regions and subregions as defined by Thomas et al. (2018). (e)Terrain features. (f)Differential power-law index of associated particle SFD.

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