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Table H.1

Estimated planet masses for each observed gap using the Kanagawa et al. (2016) model.

System Gap Width (au) (au) hp/rp Mp (MJ) (αvisc = 10−2) Mp (MJ) (αvisc = 10−3) Mp (MJ) (αvisc = 10−4)
J16120668-3010270 61.4 ± 0.6 61.1 ± 0.3 0.019 1.11 ± 1.13 0.35 ± 0.36 0.11 ± 0.11

J18521730-3700119 34.3 ± 0.5 48.5 ± 0.2 0.016 0.61 ± 0.73 0.19 ± 0.23 0.06 ± 0.07

HD 97048 80.2 ± 1.2 156.2 ± 0.6 0.026 1.73 ± 1.26 0.55 ± 0.40 0.17 ± 0.13
75.0 ± 6.7 233.8 ± 3.3 0.030 0.83 ± 0.55 0.26 ± 0.17 0.08 ± 0.05
97.1 ± 10.0 319.9 ± 5.0 0.033 0.87 ± 0.53 0.28 ± 0.17 0.09 ± 0.05

HD 169142 33.1 ± 0.4 51.8 ± 0.2 0.016 0.89 ± 1.02 0.28 ± 0.32 0.09 ± 0.10

HD 34282 58.5 ± 2.2 201.4 ± 1.1 0.044 0.76 ± 0.34 0.24 ± 0.11 0.08 ± 0.03
86.3 ± 5.2 273.8 ± 2.6 0.054 1.25 ± 0.47 0.39 ± 0.15 0.12 ± 0.05

IM Lup 65.8 ± 0.5 138.6 ± 0.2 0.047 1.42 ± 0.59 0.45 ± 0.19 0.14 ± 0.06
61.8 ± 2.7 202.4 ± 1.4 0.053 0.71 ± 0.27 0.22 ± 0.08 0.07 ± 0.03
121.7 ± 4.8 294.2 ± 2.4 0.060 1.55 ± 0.53 0.49 ± 0.17 0.15 ± 0.05

RXJ1615-3255 75.9 ± 1.2 107.8 ± 0.6 0.023 1.17 ± 0.97 0.37 ± 0.31 0.12 ± 0.10
58.0 ± 1.3 174.8 ± 0.6 0.034 0.47 ± 0.26 0.15 ± 0.08 0.05 ± 0.03
73.7 ± 1.7 240.6 ± 0.9 0.043 0.58 ± 0.26 0.18 ± 0.08 0.06 ± 0.03

TW Hya 14.3 ± 0.3 29.1 ± 0.2 0.011 0.14 ± 0.24 0.05 ± 0.08 0.01 ± 0.02
12.0 ± 0.3 42.2 ± 0.2 0.015 0.07 ± 0.09 0.02 ± 0.03 0.01 ± 0.01
21.0 ± 0.3 58.7 ± 0.2 0.018 0.16 ± 0.16 0.05 ± 0.05 0.02 ± 0.02
41.1 ± 0.6 89.8 ± 0.3 0.025 0.40 ± 0.31 0.13 ± 0.10 0.04 ± 0.03
48.2 ± 1.5 134.4 ± 0.8 0.033 0.38 ± 0.22 0.12 ± 0.07 0.04 ± 0.02

V4046 Sgr 14.3 ± 0.1 24.7 ± 0.0 0.004 0.11 ± 0.46 0.03 ± 0.15 0.01 ± 0.05
20.8 ± 0.6 42.3 ± 0.3 0.014 0.44 ± 0.60 0.14 ± 0.19 0.04 ± 0.06

WISPIT 2 (H-band) 58.3 ± 0.6 67.6 ± 0.3 0.018 1.20 ± 1.26 0.38 ± 0.40 0.12 ± 0.13
66.8 ± 3.0 130.1 ± 1.5 0.030 0.93 ± 0.59 0.29 ± 0.19 0.09 ± 0.06
152.8 ± 5.4 240.0 ± 2.7 0.049 2.94 ± 1.19 0.93 ± 0.38 0.29 ± 0.12

WISPIT 2 (K-band) 65.5 ± 1.4 70.0 ± 0.7 0.011 0.66 ± 1.15 0.21 ± 0.36 0.07 ± 0.12
53.6 ± 2.2 129.5 ± 1.1 0.023 0.39 ± 0.33 0.12 ± 0.10 0.04 ± 0.03

WRAY 15-788 42.2 ± 0.9 77.7 ± 0.4 0.022 0.76 ± 0.65 0.24 ± 0.21 0.08 ± 0.07
67.2 ± 5.9 132.4 ± 3.0 0.032 1.17 ± 0.72 0.37 ± 0.23 0.12 ± 0.07

Notes. The gap locations, planet semi-major axes (Rp) and aspect ratios are calculated based on the fitting procedure. Planet masses (in Jupiter masses) are computed assuming three different values of the disk viscosity parameter αvisc.

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