Table 1 Coordinates, attributes, and boulder and layer measurements for images shown in Figs. 1–3.
From: In situ evidence of thermally induced rock breakdown widespread on Bennu’s surface
Figure | Lat (deg) | Lon (deg) | Diameter of boulder (m) | Layer thickness, fragment diameter, or crack width (cm) | Pixel scale (cm/px) |
|---|---|---|---|---|---|
1 a | −18 | 257 | 1 (cliff height) | 38.8 ± 32.6 (std = 18.6) | 6.3 |
1 b | 1 | 10 | 10.7 | 12.8 ± 18.9 (std = 4.0) | 3.9 |
1 c | 2.4 | 213.7 | 0.73 | 5.9 ± 5.6 (std = 1.6) | 0.9 |
1 d | −53 | 168 | 17.5 | 4.7 ± 3.7 (std = 5.5) | 6.8 |
1 e | 11 | 307 | 11.6 | 56.3 ± 46.4 (std = 30.5) | 6.3 |
1 f | 5.5 | 258 | 8 | 22.4 ± 26.4 (std = 9.7)) | 4.6 |
2 a | 12 | 357 | 22.2 | 140 ± 8 (average at arrows) | 3.8 |
2 b | −12 | 219 | 14.5 | 360 ± 8 | 3.9 |
2 c | 68 | 117 | 24 | 640 ± 13 | 6.6 |
2 d | −9 | 260 | 21.6 | 42 ± 6 | 6.1 |
2 e | 25 | 190 | 13.6 | 54 ± 5 | 4.7 |
2 f | −9 | 207.5 | 7.8 | 17 ± 5 | 4.8 |
3 a | −60 | 348 | 34 | – | 3.8 |
3 b | 26.5 | 193 | 6.2, 4.3 | – | 4.7 |
3 c | 5 | 93 | 18.4 | – | 3.9 |
3 d | 1.9 | 249 | 12 | – | 4.7 |
