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Table A.1

Observations of protostars.

ALMA program Band Source RA (J2000) Dec (J2000) Vlsr km s−1 Detected species

CH3OH 13CH3OH
2017.1.01174.S 6 B1-c 03:33:17.88 31:09:31.8 6.0 Y Y Y
B1-b 03:33:20.34 31:07:21.3 6.0 N N N
B1-bN 03:33:21.21 31:07:43.6 6.0 N N N
B1-bS 03:33:21.36 31:07:26.3 6.0 Y Y Y
Serpens S68N 18:29:48.09 01:16:43.3 8.5 Y Y Y
Ser-emb 8 (N) 18:29:48.73 01:16:55.6 8.5 N N N

2017.1.01350.S 6 Serpens SMM3 18:29:57.75 01:14:06.7 8.5 N N N

2016.1.01501.S 6 Per-emb 22B 03:25:22.35 30:45:13.11 4.3 Y N N
Per-emb 22A 03:25:22.41 30:45:13.26 4.3 Y Y Y
L1448 NW 03:25:35.67 30:45:34.16 4.2 N N N
Per-emb 33BC 03:25:36.32 30:45:15.19 5.3 N N N
Per-emb 33A 03:25:36.38 30:45:14.72 4.3 Y N N
L1448 IRS 3A 03:25:36.50 30:45:21.90 4.6 Y N N
Per-emb 26 03:25:38.88 30:44:05.28 5.4 Y Y N
Per-emb 42 03:25:39.14 30:43:57.90 5.8 Y N N
Per-emb 25 03:26:37.51 30:15:27.81 5.5 N N N
Per-emb 17 03:27:39.11 30:13:02.96 6.0 Y Y Y
Per-emb 20 03:27:43.28 30:12:28.88 5.3 Y N N
L1455 IRS 2 03:27:47.69 30:12:04.33 5.1 N N N
Per-emb 35A 03:28:37.10 31:13:30.77 7.4 Y N N
Per-emb 35B 03:28:37.22 31:13:31.74 7.3 Y N N
Per-emb 27 03:28:55.57 31:14:36.97 6.5 Y Y Y
EDJ2009 172 03:28:56.65 31:18:35.43 N N N
Per-emb 36 03:28:57.37 31:14:15.77 6.9 N N N
Per-emb 54 03:29:01.55 31:20:20.49 7.9 N N N
SVS 13B 03:29:03.08 31:15:51.73 8.5 N N N
SVS 13A2 03:29:03.39 31:16:01.58 8.4 Y N N
Per-emb 44 03:29:03.76 31:16:03.70 8.7 Y Y Y
Per-emb 15 03:29:04.06 31:14:46.23 6.8 N N N
Per-emb 50 03:29:07.77 31:21:57.11 9.3 N N N
Per-emb 12B 03:29:10.44 31:13:32.08 6.9 Y Y Y
Per-emb 12A 03:29:10.54 31:13:30.93 6.9 A(1) N N
Per-emb 21 03:29:10.67 31:18:20.16 8.6 N N N
Per-emb 18 03:29:11.27 31:18:31.09 8.1 Y N N
Per-emb 13 03:29:12.02 31:13:07.99 7.1 Y Y Y
IRAS 4B2 03:29:12.85 31:13:06.87 7.1 N N N
Per-emb 14 03:29:13.55 31:13:58.12 7.9 N N N
EDJ2009 235 03:29:18.26 31:23:19.73 7.7 N N N
EDJ2009 237 03:29:18.74 31:23:25.24 N N N
Per-emb 37 03:29:18.97 31:23:14.28 7.5 N N N
Per-emb 60 03:29:20.05 31:24:07.35 N N N

2017.1.01462.S 6 Per-emb 5 03:31:20.94 30:45:30.24 7.3 Y Y N
Per-emb 2 03:32:17.92 30:49:47.81 7.0 N N N
Per-emb 10 03:33:16.43 31:06:52.01 6.4 Y N N
Per-emb 40 03:33:16.67 31:07:54.87 7.4 N N N
Per-emb 29 03:33:17.88 31:09:31.74 6.1 Y Y Y
B1-bN 03:33:21.21 31:07:43.63 6.6 N N N
B1-bS 03:33:21.36 31:07:26.34 6.6 Y Y N
Per-emb 16 03:43:50.97 32:03:24.12 8.8 N N N
Per-emb 28 03:43:51.01 32:03:08.02 8.6 N N N
Per-emb 1 03:43:56.81 32:00:50.16 9.4 Y N N
Per-emb 11B 03:43:56.88 32:03:03.08 9.0 N N N
Per-emb 11A 03:43:57.07 32:03:04.76 9.0 Y N N
Per-emb 11C 03:43:57.70 32:03:09.82 9.0 N N N
Per-emb 55 03:44:43.30 32:01:31.22 12.0 N N N
Per-emb 8 03:44:43.98 32:01:35.19 11.0 N N N
Per-emb 53 03:47:41.59 32:51:43.62 10.2 N N N

2019.1.00195.L 6 81635A 18:25:00.82 −13:15:34.46 N N N
81635B 18:25:01.01 −13:15:38.57 N N N
81635C 18:25:01.65 −13:15:28.99 N N N
83968A 18:25:10.57 −12:42:22.43 N N N
83968B 18:25:10.69 −12:42:26.14 N N N
83968C 18:25:10.80 −12:42:24.68 46.2 Y N N
83968D 18:25:10.57 −12:42:19.91 N N N
83968E 18:25:10.64 −12:42:24.53 N N N
86213A 18:26:48.89 −12:26:23.75 N N N
86213B 18:26:47.94 −12:26:20.77 66.0 Y N N
86213C 18:26:48.73 −12:26:26.24 63.9 Y N N
101899 18:34:40.28 −09:00:38.33 77.3 Y Y N
103421 18:33:23.96 −08:33:31.64 78.5 Y N N
106756A 18:34:23.99 −07:54:48.28 80.0 Y N N
106756B 18:34:25.55 −07:54:46.39 N N N
106756C 18:34:25.59 −07:54:43.11 N N N
126120A 18:42:37.58 −04:02:05.58 80.2 Y N N
126120B 18:42:37.64 −04:02:07.32 81.2 Y N N
126120C 18:42:36.85 −04:02:17.66 N N N
126120D 18:42:37.14 −04:02:02.37 N N N
126348 18:42:51.99 −03:59:54.06 76.9 Y Y Y
565926A 08:02:42.97 −34:31:48.77 N N N
565926B 08:02:42.94 −34:31:49.96 N N N
565926C 08:02:42.72 −34:31:49.61 N N N
586092A 08:32:08.65 −43:13:45.58 9.7 Y Y N
586092B 08:32:08.47 −43:13:49.06 15.5 Y N N
586092C 08:32:09.06 −43:13:43.28 N N N
615590 09:24:41.96 −52:02:07.98 40.4 Y Y Y
640076 10:20:15.74 −58:03:55.86 10.9 Y N N
644284A 10:31:29.73 −58:02:19.54 0.5 Y Y Y
644284B 10:31:29.60 −58:02:18.57 2.7 Y Y Y
693050 12:35:35.09 −63:02:31.97 −41.0 Y Y Y
695243 12:43:31.51 −62:36:13.25 N N N
704792 13:11:14.14 −62:45:06.80 N N N
705768 13:12:36.18 −62:33:34.75 −34.5 Y Y Y
706733A 13:14:22.77 −62:45:59.07 N N N
706733B 13:14:22.99 −62:45:54.35 N N N
706733C 13:14:23.07 −62:45:47.54 N N N
706785A 13:14:26.86 −62:44:29.95 −39.8 Y N N
706785B 13:14:26.52 −62:44:31.40 −40.8 Y N N
706785C 13:14:26.38 −62:44:30.24 N N N
706785D 13:14:25.68 −62:44:29.97 −40.2 Y N N
707948 13:16:43.21 −62:58:32.86 −35.4 Y Y Y
717461A 13:43:01.66 −62:08:51.37 −53.5 Y Y Y
717461B 13:43:01.74 −62:08:55.34 N N N
721992 13:51:58.32 −61:15:41.19 −57.5 Y N N
724566 13:59:30.93 −61:48:38.20 −57.3 Y Y N
732038 14:13:15.05 −61:16:52.92 −63.4 Y N N
744757A 14:45:26.37 −59:49:15.29 −41.1 Y Y Y
744757B 14:45:26.13 −59:49:19.56 −41.0 Y N N
759150A 15:10:43.04 −57:44:49.11 N N N
759150B 15:10:43.52 −57:44:44.82 N N N
759150C 15:10:44.48 −57:44:47.33 N N N
759150D 15:10:42.71 −57:44:52.85 N N N
759150E 15:10:44.10 −57:44:52.03 N N N
767784 15:29:19.37 −56:31:22.25 −68.4 Y Y Y
800287 16:11:26.56 −51:41:56.99 −83.5 Y Y N
854214A 16:52:32.73 −43:23:49.20 −71.0 Y N N
854214B 16:52:33.14 −43:23:49.42 −72.2 Y N N
863312A 17:02:08.36 −41:46:56.89 N N N
863312B 17:02:09.14 −41:46:45.04 N N N
865468A 17:05:10.90 −41:29:06.93 −26.8 Y Y N
865468B 17:05:11.20 −41:29:07.21 −27.5 Y Y Y
865468C 17:05:11.10 −41:29:03.22 −25.7 Y Y Y
876288 17:11:51.03 −39:09:29.12 −96.0 Y Y Y
881427A 17:20:06.29 −38:57:14.88 −12.0 Y Y Y
881427B 17:20:06.42 −38:57:11.24 −10.6 Y Y Y
881427C 17:20:06.10 −38:57:15.81 −10.4 Y Y Y
G023.3891+00.1851 18:33:14.32 −08:23:57.61 75.5 Y Y N
G023.6566-00.1273 18:34:51.55 −08:18:21.57 81.2 Y Y N
G025.6498+01.0491 18:34:20.92 −05:59:42.02 41.2 Y Y Y
G030.1981-00.1691 18:47:03.06 −02:30:36.39 105.3 Y Y N
G233.8306-00.1803 07:30:16.73 −18:35:49.06 N N N
G305.2017+00.2072A1 13:11:10.47 −62:34:38.58 −41.2 Y Y Y
G305.2017+00.2072A2 13:11:13.12 −62:34:42.74 −40.9 Y N N
G310.0135+00.3892 13:51:37.84 −61:39:07.53 −43.0 Y N N
G314.3197+00.1125 14:26:26.26 −60:38:31.34 −50.0 Y N Y
G316.6412-00.0867 14:44:18.33 −59:55:11.52 −20.0 Y Y Y
G318.0489+00.0854B 14:53:42.68 −59:08:53.01 −50.4 Y Y Y
G318.9480-00.1969A1 15:00:55.30 −58:58:52.42 −35.0 Y Y Y
G318.9480-00.1969A2 15:00:55.23 −58:58:55.88 −35.0 Y N N
G323.7399-00.2617B1 15:31:45.64 −56:30:50.16 −51.5 Y Y Y
G323.7399-00.2617B2 15:31:45.45 −56:30:50.06 −51.3 Y Y Y
G323.7399-00.2617B3 15:31:45.73 −56:30:51.93 −51.3 Y N N
G323.7399-00.2617B4 15:31:45.94 −56:30:51.34 −50.5 Y N N
G323.7399-00.2617B5 15:31:45.62 −56:30:45.62 −52.0 Y N N
G323.7399-00.2617B6 15:31:45.84 −56:30:47.68 −49.7 Y N N
G323.7399-00.2617B7 15:31:45.91 −56:30:46.10 −49.3 Y N N
G327.1192+00.5103 15:47:32.72 −53:52:38.55 −84.7 Y Y Y
G343.1261-00.0623 16:58:17.23 −42:52:07.67 −35.0 Y Y N
G345.5043+00.3480 17:04:22.88 −40:44:22.92 −19.7 Y(2) Y(2) Y(2)
G348.7342-01.0359B1 17:20:07.12 −38:57:11.69 −10.7 Y N N
G348.7342-01.0359B2 17:20:07.26 −38:57:09.82 −13.1 Y N N
G348.7342-01.0359B3 17:20:07.38 −38:57:10.15 N N N

Notes. The coordinates mark the peak of the continuum emission. The last three columns indicate if unblended transitions of CH3OH and its isotopologues are detected at the 3σ limit (Y) or if the all the lines of a particular isotopologue were either too blended for a fit or not detected at the 3σ detection (N).

(1)Lines in absorption (2)Lines consist of two components. Fits are done to the strongest peak.

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