Compact CO emission and no evidence of radial drift - ALMA observations of the faintest planet-forming disks in Lupus

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Volume 710 (June 2026)

A&A, 710 (2026) A112

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Table C.4

Fluxes, radii and geometry of the targets included in our sample.

Source	F_{12_CO} (mJy km s⁻¹)	F_{13_CO} (mJy km s⁻¹)	R_68,CO (au)	R_90,CO (au)	R_68,dust (au)	R_90,dust (au)	R_CO/R_dust	i (deg)	PA (deg)
Shift and stacked line emission
Sz131	2442.28±353.72	1688.48±356.13	${40.9}_{- 4.9}^{+ 4.9}$ $Mathematical equation: $\[40.9_{-4.9}^{+4.9}\]$$	${58.1}_{- 6.9}^{+ 6.9}$ $Mathematical equation: $\[58.1_{-6.9}^{+6.9}\]$$	${18.82}_{- 1.61}^{+ 1.93}$ $Mathematical equation: $\[18.82_{-1.61}^{+1.93}\]$$	${26.82}_{- 2.25}^{+ 2.72}$ $Mathematical equation: $\[26.82_{-2.25}^{+2.72}\]$$	${2.17}_{- 0.43}^{+ 0.48}$ $Mathematical equation: $\[2.17_{-0.43}^{+0.48}\]$$	47.28	335.0
J16081497-3857145	1689.51±294.97	1144.10±347.47	${44.5}_{- 7.6}^{+ 7.6}$ $Mathematical equation: $\[44.5_{-7.6}^{+7.6}\]$$	${63.2}_{- 10.79}^{+ 10.79}$ $Mathematical equation: $\[63.2_{-10.79}^{+10.79}\]$$	${17.81}_{- 1.66}^{+ 2.41}$ $Mathematical equation: $\[17.81_{-1.66}^{+2.41}\]$$	${25.33}_{- 2.41}^{+ 3.47}$ $Mathematical equation: $\[25.33_{-2.41}^{+3.47}\]$$	${2.49}_{- 0.67}^{+ 0.73}$ $Mathematical equation: $\[2.49_{-0.67}^{+0.73}\]$$	58.24	80.13
J16085324-3914401	2863.89±385.07	2166.74±404.15	${28.7}_{- 6.7}^{+ 6.7}$ $Mathematical equation: $\[28.7_{-6.7}^{+6.7}\]$$	${40.7}_{- 9.5}^{+ 9.5}$ $Mathematical equation: $\[40.7_{-9.5}^{+9.5}\]$$	${18.09}_{- 0.82}^{+ 0.82}$ $Mathematical equation: $\[18.09_{-0.82}^{+0.82}\]$$	${25.75}_{- 1.14}^{+ 1.30}$ $Mathematical equation: $\[25.75_{-1.14}^{+1.30}\]$$	${1.58}_{- 0.43}^{+ 0.46}$ $Mathematical equation: $\[1.58_{-0.43}^{+0.46}\]$$	33.0	100.18
Sz72	2694.85±169.94	1710.48±181.30	${26.3}_{- 1.9}^{+ 1.9}$ $Mathematical equation: $\[26.3_{-1.9}^{+1.9}\]$$	${37.34}_{- 2.7}^{+ 2.7}$ $Mathematical equation: $\[37.34_{-2.7}^{+2.7}\]$$	${11.56}_{- 0.48}^{+ 0.64}$ $Mathematical equation: $\[11.56_{-0.48}^{+0.64}\]$$	${16.55}_{- 0.80}^{+ 0.96}$ $Mathematical equation: $\[16.55_{-0.80}^{+0.96}\]$$	${2.26}_{- 0.28}^{+ 0.29}$ $Mathematical equation: $\[2.26_{-0.28}^{+0.29}\]$$	31.46	217.99
Sz103	1405.71±205.22	863.26±204.22	${15.9}_{- 3.6}^{+ 3.6}$ $Mathematical equation: $\[15.9_{-3.6}^{+3.6}\]$$	${22.6}_{- 5.1}^{+ 5.1}$ $Mathematical equation: $\[22.6_{-5.1}^{+5.1}\]$$	${13.05}_{- 0.63}^{+ 0.63}$ $Mathematical equation: $\[13.05_{-0.63}^{+0.63}\]$$	${18.56}_{- 0.79}^{+ 0.94}$ $Mathematical equation: $\[18.56_{-0.79}^{+0.94}\]$$	${1.22}_{- 0.32}^{+ 0.34}$ $Mathematical equation: $\[1.22_{-0.32}^{+0.34}\]$$	51.13	260.87
Sz97	1215.64±236.30	<718.39	${12.7}_{- 6.7}^{+ 6.7}$ $Mathematical equation: $\[12.7_{-6.7}^{+6.7}\]$$	${18.0}_{- 9.5}^{+ 9.5}$ $Mathematical equation: $\[18.0_{-9.5}^{+9.5}\]$$	${5.66}_{- 2.05}^{+ 2.99}$ $Mathematical equation: $\[5.66_{-2.05}^{+2.99}\]$$	${8.03}_{- 2.83}^{+ 4.25}$ $Mathematical equation: $\[8.03_{-2.83}^{+4.25}\]$$	${2.24}_{- 1.05}^{+ 3.04}$ $Mathematical equation: $\[2.24_{-1.05}^{+3.04}\]$$	45.0	61.13
Sz117	942.24±234.66	697.55±211.56	${19.1}_{- 13.2}^{+ 13.2}$ $Mathematical equation: $\[19.1_{-13.2}^{+13.2}\]$$	${27.1}_{- 18.7}^{+ 18.7}$ $Mathematical equation: $\[27.1_{-18.7}^{+18.7}\]$$	${7.85}_{- 0.78}^{+ 0.94}$ $Mathematical equation: $\[7.85_{-0.78}^{+0.94}\]$$	${11.13}_{- 1.10}^{+ 1.26}$ $Mathematical equation: $\[11.13_{-1.10}^{+1.26}\]$$	${2.43}_{- 1.76}^{+ 2.13}$ $Mathematical equation: $\[2.43_{-1.76}^{+2.13}\]$$	40.05	95.22
Sz113	3423.67±285.09	1983.61±320.72	${19.2}_{- 4.5}^{+ 4.5}$ $Mathematical equation: $\[19.2_{-4.5}^{+4.5}\]$$	${27.3}_{- 6.4}^{+ 6.4}$ $Mathematical equation: $\[27.3_{-6.4}^{+6.4}\]$$	${12.53}_{- 0.32}^{+ 0.32}$ $Mathematical equation: $\[12.53_{-0.32}^{+0.32}\]$$	${17.66}_{- 0.48}^{+ 0.48}$ $Mathematical equation: $\[17.66_{-0.48}^{+0.48}\]$$	${1.55}_{- 0.39}^{+ 0.42}$ $Mathematical equation: $\[1.55_{-0.39}^{+0.42}\]$$	5.0	116.43
Flux extraction from the integrated intensity maps
J16134410-3736462	<5.60	<11.56	<16.48	<23.40	${15.32}_{- 0.32}^{+ 0.01}$ $Mathematical equation: $\[15.32_{-0.32}^{+0.01}\]$$	${19.13}_{- 0.16}^{+ 0.02}$ $Mathematical equation: $\[19.13_{-0.16}^{+0.02}\]$$	<1.08	49.40	69.90
J16000060-4221567	37.75±6.14	<8.75	<14.70	<20.87	${10.52}_{- 3.55}^{+ 5.99}$ $Mathematical equation: $\[10.52_{-3.55}^{+5.99}\]$$	${15.00}_{- 4.78}^{+ 5.89}$ $Mathematical equation: $\[15.00_{-4.78}^{+5.89}\]$$	<1.4	65.7	86.95
J16085529-3848481	<15.94	<7.87	<19.44	<27.61	${16.49}_{- 3.07}^{+ 0.93}$ $Mathematical equation: $\[16.49_{-3.07}^{+0.93}\]$$	${26.76}_{- 5.89}^{+ 0.31}$ $Mathematical equation: $\[26.76_{-5.89}^{+0.31}\]$$	<1.18	68.0	88.3
J16002612-4153553	18.27±4.11	<7.81	${33.7}_{- 15.2}^{+ 15.2}$ $Mathematical equation: $\[33.7_{-15.2}^{+15.2}\]$$	${47.9}_{- 21.6}^{+ 21.6}$ $Mathematical equation: $\[47.9_{-21.6}^{+21.6}\]$$	${12.07}_{- 0.49}^{+ 0.33}$ $Mathematical equation: $\[12.07_{-0.49}^{+0.33}\]$$	${15.65}_{- 0.65}^{+ 0.16}$ $Mathematical equation: $\[15.65_{-0.65}^{+0.16}\]$$	${3.06}_{- 1.39}^{+ 1.57}$ $Mathematical equation: $\[3.06_{-1.39}^{+1.57}\]$$	53.11	167.56
Sz106	<0.01	<0.09	<19.81	<28.13	${19.04}_{- 3.65}^{+ 5.71}$ $Mathematical equation: $\[19.04_{-3.65}^{+5.71}\]$$	${26.98}_{- 5.08}^{+ 8.25}$ $Mathematical equation: $\[26.98_{-5.08}^{+8.25}\]$$	<1.04	81.31	78.7
Sz104	20.78±5.17	20.65±5.43	<13.9	<19.74	${8.79}_{- 2.24}^{+ 4.79}$ $Mathematical equation: $\[8.79_{-2.24}^{+4.79}\]$$	${12.65}_{- 3.20}^{+ 6.72}$ $Mathematical equation: $\[12.65_{-3.20}^{+6.72}\]$$	<1.58	31.0	66.1
Sz112	25.42±4.24	<14.19	${28.3}_{- 9.2}^{+ 9.2}$ $Mathematical equation: $\[28.3_{-9.2}^{+9.2}\]$$	${40.2}_{- 13.0}^{+ 13.0}$ $Mathematical equation: $\[40.2_{-13.0}^{+13.0}\]$$	${10.51}_{- 2.07}^{+ 2.07}$ $Mathematical equation: $\[10.51_{-2.07}^{+2.07}\]$$	${14.98}_{- 2.87}^{+ 2.87}$ $Mathematical equation: $\[14.98_{-2.87}^{+2.87}\]$$	${2.68}_{- 1.16}^{+ 1.71}$ $Mathematical equation: $\[2.68_{-1.16}^{+1.71}\]$$	31.46	47.89
J16095628-3859518	126.96±15.37	24.12±6.60	${21.3}_{- 4.0}^{+ 4.0}$ $Mathematical equation: $\[21.3_{-4.0}^{+4.0}\]$$	${30.2}_{- 5.7}^{+ 5.7}$ $Mathematical equation: $\[30.2_{-5.7}^{+5.7}\]$$	${8.48}_{- 1.10}^{+ 1.41}$ $Mathematical equation: $\[8.48_{-1.10}^{+1.41}\]$$	${12.10}_{- 1.41}^{+ 2.36}$ $Mathematical equation: $\[12.10_{-1.41}^{+2.36}\]$$	${2.50}_{- 0.80}^{+ 0.86}$ $Mathematical equation: $\[2.50_{-0.80}^{+0.86}\]$$	30.0	87.93
Sz110	215.25±11.91	61.48±6.49	${12.5}_{- 5.1}^{+ 5.1}$ $Mathematical equation: $\[12.5_{-5.1}^{+5.1}\]$$	${17.8}_{- 7.2}^{+ 7.2}$ $Mathematical equation: $\[17.8_{-7.2}^{+7.2}\]$$	${14.49}_{- 0.47}^{+ 0.47}$ $Mathematical equation: $\[14.49_{-0.47}^{+0.47}\]$$	${20.65}_{- 0.63}^{+ 0.63}$ $Mathematical equation: $\[20.65_{-0.63}^{+0.63}\]$$	${0.86}_{- 0.36}^{+ 0.39}$ $Mathematical equation: $\[0.86_{-0.36}^{+0.39}\]$$	49.55	13.10

¹²CO and ¹³CO fluxes, ¹²CO and dust radii, size ratio and geometry for the sources in our sample of the faint disks in Lupus.

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