COVER INFORMATION Station: WSTRBORK (Code Wb ) Experiment: The G31.41+0.31 high-mass core: rotating toroid or bipolar outflow ? Exp. Code: em071d Schedule Version: 1.00 Processed by SCHED version: 10.00 Release Sept. 15, 2011 PI: Luca Moscadelli Address: Osservatorio Astrofisico di Arcetri Largo E.Fermi n.5 50125, Firenze (FI) Italy Phone: +39 055 2752220 EMAIL: mosca@arcetri.astro.it Fax: +39 055 220039 Phone during observation: Observing mode: 5cm MKIV setup Notes: This is a PHASE REF experiment, DO NOT INTERRUPT the SEQUENCE of SCANS SPECTRAL LINE observations: Make sure *** PHASE CAL is OFF*** Schedule for WSTRBORK (Code Wb ) Page 2 The G31.41+0.31 high-mass core: rotating toroid or bipolar outflow ? UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Fri 24 Feb 2012 Day 55 --- Next scan frequencies: 6664.18 6664.18 6664.18 6664.18 6668.18 6668.18 6668.18 6668.18 6672.18 6672.18 6672.18 6672.18 6676.18 6676.18 6676.18 6676.18 Next BBC frequencies: 164.18 164.18 164.18 164.18 168.18 168.18 168.18 168.18 172.18 172.18 172.18 172.18 176.18 176.18 176.18 176.18 Next scan bandwidths: 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 03 40 00 J1751+0939 14 20 17 29.5 115.3 -3.5 0.0 0 0 03 40 00 03 46 00 =1749+096 14 26 18 30.3 116.8 -3.4 0.0 360 6 03 40 04 03 47 30 G31.41 14 27 48 13.7 111.0 -4.3 0.0 31 6 03 47 30 03 50 30 --- 14 30 48 14.1 111.7 -4.3 0.0 180 9 03 47 34 03 50 30 J1834-0301 14 30 48 14.5 115.6 -4.1 0.0 -24 9 No stop 03 53 00 =1831-030 14 33 19 14.8 116.1 -4.0 0.0 126 11 03 50 34 03 53 00 G31.41 14 33 19 14.5 112.2 -4.2 0.0 -24 11 No stop 03 56 00 --- 14 36 19 14.9 112.8 -4.2 0.0 156 14 03 53 04 03 56 00 J1834-0301 14 36 19 15.2 116.8 -4.0 0.0 -24 14 No stop 03 58 30 =1831-030 14 38 50 15.6 117.3 -3.9 0.0 126 16 03 56 04 03 58 30 G31.41 14 38 50 15.3 113.4 -4.2 0.0 -24 16 No stop 04 01 30 --- 14 41 50 15.7 114.0 -4.1 0.0 156 19 03 58 34 04 01 30 J1834-0301 14 41 50 16.0 118.0 -3.9 0.0 -24 19 No stop 04 04 00 =1831-030 14 44 21 16.3 118.5 -3.8 0.0 126 22 04 01 34 04 04 00 G31.41 14 44 21 16.0 114.6 -4.1 0.0 -24 22 No stop 04 07 00 --- 14 47 21 16.4 115.2 -4.0 0.0 156 25 04 04 04 04 08 30 J1834-0301 14 48 51 16.9 119.5 -3.8 0.0 66 25 04 08 30 04 11 00 =1831-030 14 51 22 17.2 120.1 -3.7 0.0 150 27 04 08 34 04 11 00 G31.41 14 51 22 17.0 116.1 -3.9 0.0 -24 27 No stop 04 14 00 --- 14 54 22 17.4 116.8 -3.9 0.0 156 30 04 11 04 04 14 00 J1834-0301 14 54 22 17.6 120.7 -3.7 0.0 -24 30 No stop 04 16 30 =1831-030 14 56 53 17.9 121.3 -3.6 0.0 126 32 04 14 04 Schedule for WSTRBORK (Code Wb ) Page 3 The G31.41+0.31 high-mass core: rotating toroid or bipolar outflow ? UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Fri 24 Feb 2012 Day 55 --- 04 16 30 G31.41 14 56 53 17.7 117.3 -3.9 0.0 -24 32 No stop 04 19 30 --- 14 59 53 18.1 118.0 -3.8 0.0 156 35 04 16 34 04 19 30 J1834-0301 14 59 53 18.3 122.0 -3.6 0.0 -24 35 No stop 04 22 00 =1831-030 15 02 23 18.6 122.5 -3.5 0.0 126 38 04 19 34 04 22 00 G31.41 15 02 23 18.4 118.6 -3.8 0.0 -24 38 No stop 04 25 00 --- 15 05 24 18.8 119.2 -3.7 0.0 156 41 04 22 04 04 26 30 J1834-0301 15 06 54 19.2 123.6 -3.5 0.0 66 41 04 26 30 04 29 00 =1831-030 15 09 25 19.5 124.1 -3.4 0.0 150 43 04 26 34 04 29 00 G31.41 15 09 25 19.4 120.1 -3.6 0.0 -24 43 No stop 04 32 00 --- 15 12 25 19.8 120.8 -3.6 0.0 156 46 04 29 04 04 32 00 J1834-0301 15 12 25 19.9 124.8 -3.4 0.0 -24 46 No stop 04 34 30 =1831-030 15 14 56 20.2 125.4 -3.3 0.0 126 48 04 32 04 04 34 30 G31.41 15 14 56 20.1 121.4 -3.6 0.0 -24 48 No stop 04 37 30 --- 15 17 56 20.5 122.1 -3.5 0.0 156 51 04 34 34 04 37 30 J1834-0301 15 17 56 20.6 126.1 -3.3 0.0 -24 51 No stop 04 40 00 =1831-030 15 20 26 20.9 126.7 -3.2 0.0 126 54 04 37 34 04 40 00 G31.41 15 20 26 20.8 122.6 -3.5 0.0 -24 54 No stop 04 43 00 --- 15 23 27 21.2 123.3 -3.4 0.0 156 57 04 40 04 04 44 30 J1834-0301 15 24 57 21.4 127.8 -3.2 0.0 66 57 04 44 30 04 47 00 =1831-030 15 27 28 21.7 128.4 -3.1 0.0 150 59 04 44 34 04 47 00 G31.41 15 27 28 21.7 124.3 -3.3 0.0 -24 59 No stop 04 50 00 --- 15 30 28 22.0 125.0 -3.3 0.0 156 62 04 47 04 04 50 00 J1834-0301 15 30 28 22.1 129.1 -3.1 0.0 -24 62 No stop 04 52 30 =1831-030 15 32 58 22.4 129.7 -3.0 0.0 126 64 04 50 04 04 52 30 G31.41 15 32 58 22.4 125.6 -3.3 0.0 -24 64 No stop 04 55 30 --- 15 35 59 22.7 126.3 -3.2 0.0 156 67 04 52 34 04 55 30 J1834-0301 15 35 59 22.7 130.4 -3.0 0.0 -24 67 No stop 04 58 00 =1831-030 15 38 29 23.0 131.0 -2.9 0.0 126 70 04 55 34 04 58 00 G31.41 15 38 29 23.0 126.9 -3.2 0.0 -24 70 No stop 05 01 00 --- 15 41 30 23.4 127.6 -3.1 0.0 156 73 04 58 04 Schedule for WSTRBORK (Code Wb ) Page 4 The G31.41+0.31 high-mass core: rotating toroid or bipolar outflow ? UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Fri 24 Feb 2012 Day 55 --- 05 02 27 J1751+0939 15 42 57 39.5 136.9 -2.2 0.0 27 73 05 02 27 05 08 27 =1749+096 15 48 58 40.1 138.7 -2.1 0.0 360 78 05 02 31 05 09 57 G31.41 15 50 28 24.4 129.8 -3.0 0.0 31 78 05 09 57 05 12 57 --- 15 53 29 24.8 130.5 -2.9 0.0 180 81 05 10 01 05 12 57 J1834-0301 15 53 29 24.6 134.7 -2.7 0.0 -24 81 No stop 05 15 27 =1831-030 15 55 59 24.9 135.3 -2.6 0.0 126 84 05 13 01 05 15 27 G31.41 15 55 59 25.1 131.1 -2.9 0.0 -24 84 No stop 05 18 27 --- 15 59 00 25.4 131.8 -2.8 0.0 156 87 05 15 31 05 18 27 J1834-0301 15 59 00 25.2 136.0 -2.6 0.0 -24 87 No stop 05 20 57 =1831-030 16 01 30 25.5 136.7 -2.6 0.0 126 89 05 18 31 05 20 57 G31.41 16 01 30 25.7 132.5 -2.8 0.0 -24 89 No stop 05 23 57 --- 16 04 31 26.0 133.2 -2.7 0.0 156 92 05 21 01 05 23 57 J1834-0301 16 04 31 25.8 137.4 -2.5 0.0 -24 92 No stop 05 26 27 =1831-030 16 07 01 26.1 138.1 -2.5 0.0 126 94 05 24 01 05 26 27 G31.41 16 07 01 26.3 133.8 -2.7 0.0 -24 94 No stop 05 29 27 --- 16 10 02 26.6 134.6 -2.6 0.0 156 97 05 26 31 05 30 57 J1834-0301 16 11 32 26.5 139.2 -2.4 0.0 66 97 05 30 57 05 33 27 =1831-030 16 14 02 26.7 139.9 -2.3 0.0 150 100 05 31 01 05 33 27 G31.41 16 14 02 27.1 135.6 -2.6 0.0 -24 100 No stop 05 36 27 --- 16 17 03 27.4 136.4 -2.5 0.0 156 103 05 33 31 05 36 27 J1834-0301 16 17 03 27.0 140.6 -2.3 0.0 -24 103 No stop 05 38 57 =1831-030 16 19 33 27.3 141.3 -2.3 0.0 126 105 05 36 31 05 38 57 G31.41 16 19 33 27.6 137.0 -2.5 0.0 -24 105 No stop 05 41 57 --- 16 22 34 27.9 137.8 -2.4 0.0 156 108 05 39 01 05 41 57 J1834-0301 16 22 34 27.6 142.1 -2.2 0.0 -24 108 No stop 05 44 27 =1831-030 16 25 04 27.8 142.7 -2.2 0.0 126 110 05 42 01 05 44 27 G31.41 16 25 04 28.2 138.5 -2.4 0.0 -24 110 No stop 05 47 27 --- 16 28 04 28.5 139.2 -2.3 0.0 156 113 05 44 31 05 48 57 J1834-0301 16 29 35 28.2 143.9 -2.1 0.0 66 113 05 48 57 05 51 27 =1831-030 16 32 05 28.4 144.6 -2.0 0.0 150 116 05 49 01 Schedule for WSTRBORK (Code Wb ) Page 5 The G31.41+0.31 high-mass core: rotating toroid or bipolar outflow ? UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Fri 24 Feb 2012 Day 55 --- 05 51 27 G31.41 16 32 05 28.9 140.3 -2.3 0.0 -24 116 No stop 05 54 27 --- 16 35 06 29.2 141.1 -2.2 0.0 156 119 05 51 31 05 54 27 J1834-0301 16 35 06 28.7 145.4 -2.0 0.0 -24 119 No stop 05 56 57 =1831-030 16 37 36 28.9 146.0 -2.0 0.0 126 121 05 54 31 05 56 57 G31.41 16 37 36 29.4 141.7 -2.2 0.0 -24 121 No stop 05 59 57 --- 16 40 37 29.7 142.6 -2.1 0.0 156 124 05 57 01 05 59 57 J1834-0301 16 40 37 29.1 146.9 -1.9 0.0 -24 124 No stop 06 02 27 =1831-030 16 43 07 29.3 147.5 -1.9 0.0 126 126 06 00 01 06 02 27 G31.41 16 43 07 29.9 143.2 -2.1 0.0 -24 126 No stop 06 05 27 --- 16 46 07 30.2 144.0 -2.0 0.0 156 129 06 02 31 06 06 57 J1834-0301 16 47 38 29.7 148.8 -1.8 0.0 66 129 06 06 57 06 09 27 =1831-030 16 50 08 29.9 149.4 -1.7 0.0 150 132 06 07 01 06 09 27 G31.41 16 50 08 30.5 145.1 -2.0 0.0 -24 132 No stop 06 12 27 --- 16 53 09 30.8 145.9 -1.9 0.0 156 135 06 09 31 06 12 27 J1834-0301 16 53 09 30.1 150.3 -1.7 0.0 -24 135 No stop 06 14 57 =1831-030 16 55 39 30.3 151.0 -1.7 0.0 126 137 06 12 31 06 14 57 G31.41 16 55 39 31.0 146.6 -1.9 0.0 -24 137 No stop 06 17 57 --- 16 58 40 31.2 147.5 -1.8 0.0 156 140 06 15 01 06 17 57 J1834-0301 16 58 40 30.5 151.8 -1.6 0.0 -24 140 No stop 06 20 27 =1831-030 17 01 10 30.7 152.5 -1.6 0.0 126 142 06 18 01 06 20 27 G31.41 17 01 10 31.4 148.2 -1.8 0.0 -24 142 No stop 06 23 27 --- 17 04 10 31.7 149.0 -1.7 0.0 156 145 06 20 31 06 24 57 J1834-0301 17 05 41 31.0 153.8 -1.5 0.0 66 145 06 24 57 06 27 27 =1831-030 17 08 11 31.2 154.5 -1.4 0.0 150 148 06 25 01 06 27 27 G31.41 17 08 11 32.0 150.1 -1.7 0.0 -24 148 No stop 06 30 27 --- 17 11 12 32.2 151.0 -1.6 0.0 156 150 06 27 31 06 30 27 J1834-0301 17 11 12 31.4 155.3 -1.4 0.0 -24 150 No stop 06 32 57 =1831-030 17 13 42 31.5 156.0 -1.4 0.0 126 153 06 30 31 06 32 57 G31.41 17 13 42 32.4 151.7 -1.6 0.0 -24 153 No stop 06 35 57 --- 17 16 42 32.6 152.5 -1.5 0.0 156 156 06 33 01 Schedule for WSTRBORK (Code Wb ) Page 6 The G31.41+0.31 high-mass core: rotating toroid or bipolar outflow ? UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Fri 24 Feb 2012 Day 55 --- 06 35 57 J1834-0301 17 16 42 31.7 156.9 -1.3 0.0 -24 156 No stop 06 38 27 =1831-030 17 19 13 31.9 157.6 -1.3 0.0 126 158 06 36 01 06 38 27 G31.41 17 19 13 32.8 153.2 -1.5 0.0 -24 158 No stop 06 41 27 --- 17 22 13 33.0 154.1 -1.4 0.0 156 161 06 38 31 06 42 43 J1751+0939 17 23 29 46.3 169.7 -0.5 0.0 15 161 06 42 43 06 48 43 =1749+096 17 29 30 46.5 171.9 -0.4 0.0 360 167 06 42 47 06 52 43 G31.41 17 33 31 33.7 157.4 -1.2 0.0 181 167 06 52 43 06 55 43 --- 17 36 31 33.8 158.3 -1.2 0.0 180 170 06 52 47 06 55 43 J1834-0301 17 36 31 32.7 162.6 -1.0 0.0 -24 170 No stop 06 58 13 =1831-030 17 39 02 32.9 163.3 -0.9 0.0 126 172 06 55 47 06 58 13 G31.41 17 39 02 34.0 159.0 -1.2 0.0 -24 172 No stop 07 01 13 --- 17 42 02 34.1 159.9 -1.1 0.0 156 175 06 58 17 07 01 13 J1834-0301 17 42 02 33.0 164.2 -0.9 0.0 -24 175 No stop 07 03 43 =1831-030 17 44 33 33.1 165.0 -0.8 0.0 126 178 07 01 17 07 03 43 G31.41 17 44 33 34.3 160.6 -1.1 0.0 -24 178 No stop 07 06 43 --- 17 47 33 34.4 161.5 -1.0 0.0 156 180 07 03 47 07 06 43 J1834-0301 17 47 33 33.2 165.8 -0.8 0.0 -24 180 No stop 07 09 13 =1831-030 17 50 04 33.3 166.6 -0.7 0.0 126 183 07 06 47 07 09 13 G31.41 17 50 04 34.5 162.3 -1.0 0.0 -24 183 No stop 07 12 13 --- 17 53 04 34.7 163.2 -0.9 0.0 156 186 07 09 17 07 13 43 J1834-0301 17 54 34 33.4 167.9 -0.7 0.0 66 186 07 13 43 07 16 13 =1831-030 17 57 05 33.5 168.7 -0.6 0.0 150 188 07 13 47 07 16 13 G31.41 17 57 05 34.8 164.4 -0.9 0.0 -24 188 No stop 07 19 13 --- 18 00 05 35.0 165.3 -0.8 0.0 156 191 07 16 17 07 19 13 J1834-0301 18 00 05 33.6 169.6 -0.6 0.0 -24 191 No stop 07 21 43 =1831-030 18 02 36 33.7 170.3 -0.5 0.0 126 194 07 19 17 07 21 43 G31.41 18 02 36 35.0 166.0 -0.8 0.0 -24 194 No stop 07 24 43 --- 18 05 36 35.2 166.9 -0.7 0.0 156 196 07 21 47 07 24 43 J1834-0301 18 05 36 33.7 171.2 -0.5 0.0 -24 196 No stop 07 27 13 =1831-030 18 08 07 33.8 172.0 -0.4 0.0 126 199 07 24 47 Schedule for WSTRBORK (Code Wb ) Page 7 The G31.41+0.31 high-mass core: rotating toroid or bipolar outflow ? UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Fri 24 Feb 2012 Day 55 --- 07 27 13 G31.41 18 08 07 35.2 167.7 -0.7 0.0 -24 199 No stop 07 30 13 --- 18 11 07 35.3 168.6 -0.6 0.0 156 202 07 27 17 07 31 43 J1834-0301 18 12 37 33.9 173.3 -0.4 0.0 66 202 07 31 43 07 34 13 =1831-030 18 15 08 33.9 174.1 -0.3 0.0 150 204 07 31 47 07 34 13 G31.41 18 15 08 35.4 169.8 -0.6 0.0 -24 204 No stop 07 37 13 --- 18 18 08 35.5 170.8 -0.5 0.0 156 207 07 34 17 07 37 13 J1834-0301 18 18 08 34.0 175.0 -0.3 0.0 -24 207 No stop 07 39 43 =1831-030 18 20 39 34.0 175.7 -0.2 0.0 126 210 07 37 17 07 39 43 G31.41 18 20 39 35.6 171.5 -0.5 0.0 -24 210 No stop 07 42 43 --- 18 23 39 35.6 172.4 -0.4 0.0 156 212 07 39 47 07 42 43 J1834-0301 18 23 39 34.0 176.6 -0.2 0.0 -24 212 No stop 07 45 13 =1831-030 18 26 09 34.0 177.4 -0.1 0.0 126 215 07 42 47 07 45 13 G31.41 18 26 09 35.7 173.2 -0.4 0.0 -24 215 No stop 07 48 13 --- 18 29 10 35.7 174.1 -0.3 0.0 156 218 07 45 17 07 49 43 J1834-0301 18 30 40 34.1 178.7 -0.1 0.0 66 218 07 49 43 07 52 13 =1831-030 18 33 11 34.1 179.5 -0.0 0.0 150 220 07 49 47 07 52 13 G31.41 18 33 11 35.8 175.4 -0.3 0.0 -24 220 No stop 07 55 13 --- 18 36 11 35.8 176.3 -0.2 0.0 156 223 07 52 17 07 55 13 J1834-0301 18 36 11 34.1 180.4 0.0 0.0 -24 223 No stop 07 57 43 =1831-030 18 38 42 34.1 181.1 0.1 0.0 126 225 07 55 17 07 57 43 G31.41 18 38 42 35.8 177.1 -0.2 0.0 -24 225 No stop 08 00 43 --- 18 41 42 35.9 178.0 -0.1 0.0 156 228 07 57 47 08 00 43 J1834-0301 18 41 42 34.1 182.1 0.1 0.0 -24 228 No stop 08 03 13 =1831-030 18 44 12 34.0 182.8 0.2 0.0 126 231 08 00 47 08 03 13 G31.41 18 44 12 35.9 178.8 -0.1 0.0 -24 231 No stop 08 06 13 --- 18 47 13 35.9 179.7 -0.0 0.0 156 234 08 03 17 08 07 43 J1834-0301 18 48 43 34.0 184.2 0.2 0.0 66 234 08 07 43 08 10 13 =1831-030 18 51 14 34.0 184.9 0.3 0.0 150 236 08 07 47 08 10 13 G31.41 18 51 14 35.9 180.9 0.1 0.0 -24 236 No stop 08 13 13 --- 18 54 14 35.9 181.9 0.1 0.0 156 239 08 10 17 Schedule for WSTRBORK (Code Wb ) Page 8 The G31.41+0.31 high-mass core: rotating toroid or bipolar outflow ? UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Fri 24 Feb 2012 Day 55 --- 08 13 13 J1834-0301 18 54 14 33.9 185.8 0.3 0.0 -24 239 No stop 08 15 43 =1831-030 18 56 44 33.9 186.6 0.4 0.0 126 241 08 13 17 08 15 43 G31.41 18 56 44 35.9 182.6 0.1 0.0 -24 241 No stop 08 18 43 --- 18 59 45 35.8 183.6 0.2 0.0 156 244 08 15 47 08 18 43 J1834-0301 18 59 45 33.8 187.5 0.4 0.0 -24 244 No stop 08 21 13 =1831-030 19 02 15 33.8 188.2 0.5 0.0 126 247 08 18 47 08 21 13 G31.41 19 02 15 35.8 184.3 0.2 0.0 -24 247 No stop 08 24 13 --- 19 05 16 35.8 185.3 0.3 0.0 156 250 08 21 17 08 32 13 J2253+1608 19 13 17 33.5 108.7 -3.7 0.0 265 250 08 32 13 08 38 13 =3C454.3 19 19 18 34.4 110.1 -3.6 0.0 360 255 08 32 17 08 42 13 G31.41 19 23 19 35.4 190.8 0.6 0.0 19 255 08 42 13 08 45 13 --- 19 26 19 35.3 191.7 0.6 0.0 180 258 08 42 17 08 45 13 J1834-0301 19 26 19 33.0 195.4 0.9 0.0 -24 258 No stop 08 47 43 =1831-030 19 28 50 32.9 196.1 0.9 0.0 126 261 08 45 17 08 47 43 G31.41 19 28 50 35.2 192.5 0.7 0.0 -24 261 No stop 08 50 43 --- 19 31 50 35.1 193.4 0.7 0.0 156 264 08 47 47 08 50 43 J1834-0301 19 31 50 32.8 197.0 0.9 0.0 -24 264 No stop 08 53 13 =1831-030 19 34 21 32.7 197.7 1.0 0.0 126 266 08 50 47 08 53 13 G31.41 19 34 21 35.0 194.1 0.8 0.0 -24 266 No stop 08 56 13 --- 19 37 21 34.9 195.0 0.8 0.0 156 269 08 53 17 08 57 43 J1834-0301 19 38 51 32.5 199.0 1.1 0.0 66 269 08 57 43 09 00 13 =1831-030 19 41 22 32.3 199.8 1.1 0.0 150 271 08 57 47 09 00 13 G31.41 19 41 22 34.8 196.2 0.9 0.0 -24 271 No stop 09 03 13 --- 19 44 22 34.6 197.1 0.9 0.0 156 274 09 00 17 09 03 13 J1834-0301 19 44 22 32.2 200.6 1.2 0.0 -24 274 No stop 09 05 43 =1831-030 19 46 53 32.1 201.4 1.2 0.0 126 277 09 03 17 09 05 43 G31.41 19 46 53 34.5 197.9 1.0 0.0 -24 277 No stop 09 08 43 --- 19 49 53 34.4 198.8 1.0 0.0 156 280 09 05 47 09 08 43 J1834-0301 19 49 53 31.9 202.2 1.3 0.0 -24 280 No stop 09 11 13 =1831-030 19 52 24 31.7 202.9 1.3 0.0 126 282 09 08 47 Schedule for WSTRBORK (Code Wb ) Page 9 The G31.41+0.31 high-mass core: rotating toroid or bipolar outflow ? UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Fri 24 Feb 2012 Day 55 --- 09 11 13 G31.41 19 52 24 34.2 199.5 1.1 0.0 -24 282 No stop 09 14 13 --- 19 55 24 34.1 200.4 1.1 0.0 156 285 09 11 17 09 15 43 J1834-0301 19 56 54 31.5 204.2 1.4 0.0 66 285 09 15 43 09 18 13 =1831-030 19 59 25 31.3 204.9 1.4 0.0 150 287 09 15 47 09 18 13 G31.41 19 59 25 33.9 201.6 1.2 0.0 -24 287 No stop 09 21 13 --- 20 02 25 33.7 202.5 1.2 0.0 156 290 09 18 17 09 21 13 J1834-0301 20 02 25 31.1 205.8 1.5 0.0 -24 290 No stop 09 23 43 =1831-030 20 04 56 31.0 206.5 1.5 0.0 126 293 09 21 17 09 23 43 G31.41 20 04 56 33.6 203.2 1.3 0.0 -24 293 No stop 09 26 43 --- 20 07 56 33.4 204.1 1.3 0.0 156 296 09 23 47 09 26 43 J1834-0301 20 07 56 30.7 207.3 1.6 0.0 -24 296 No stop 09 29 13 =1831-030 20 10 27 30.6 208.0 1.6 0.0 126 298 09 26 47 09 29 13 G31.41 20 10 27 33.2 204.8 1.4 0.0 -24 298 No stop 09 32 13 --- 20 13 27 33.0 205.7 1.4 0.0 156 301 09 29 17 09 33 43 J1834-0301 20 14 57 30.2 209.3 1.7 0.0 66 301 09 33 43 09 36 13 =1831-030 20 17 28 30.1 210.0 1.7 0.0 150 303 09 33 47 09 36 13 G31.41 20 17 28 32.8 206.8 1.5 0.0 -24 303 No stop 09 39 13 --- 20 20 28 32.5 207.7 1.5 0.0 156 306 09 36 17 09 39 13 J1834-0301 20 20 28 29.8 210.8 1.8 0.0 -24 306 No stop 09 41 43 =1831-030 20 22 59 29.6 211.5 1.8 0.0 126 309 09 39 17 09 41 43 G31.41 20 22 59 32.4 208.4 1.6 0.0 -24 309 No stop 09 44 43 --- 20 25 59 32.1 209.3 1.6 0.0 156 312 09 41 47 09 44 43 J1834-0301 20 25 59 29.4 212.3 1.9 0.0 -24 312 No stop 09 47 13 =1831-030 20 28 30 29.2 213.0 1.9 0.0 126 314 09 44 47 09 47 13 G31.41 20 28 30 32.0 210.0 1.7 0.0 -24 314 No stop 09 50 13 --- 20 31 30 31.7 210.8 1.7 0.0 156 317 09 47 17 09 54 35 J2253+1608 20 35 53 44.3 130.2 -2.3 0.0 47 317 09 54 35 10 00 35 =3C454.3 20 41 54 45.0 132.0 -2.2 0.0 360 323 09 54 39 10 04 35 G31.41 20 45 55 30.6 214.8 2.0 0.0 19 323 10 04 35 10 07 35 --- 20 48 56 30.3 215.6 2.0 0.0 180 326 10 04 39 Schedule for WSTRBORK (Code Wb ) Page 10 The G31.41+0.31 high-mass core: rotating toroid or bipolar outflow ? UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Fri 24 Feb 2012 Day 55 --- 10 07 35 J1834-0301 20 48 56 27.4 218.4 2.2 0.0 -24 326 No stop 10 10 05 =1831-030 20 51 26 27.2 219.0 2.3 0.0 126 328 10 07 39 10 10 05 G31.41 20 51 26 30.1 216.3 2.1 0.0 -24 328 No stop 10 13 05 --- 20 54 26 29.8 217.1 2.1 0.0 156 331 10 10 09 10 13 05 J1834-0301 20 54 26 26.9 219.8 2.3 0.0 -24 331 No stop 10 15 35 =1831-030 20 56 57 26.6 220.5 2.4 0.0 126 333 10 13 09 10 15 35 G31.41 20 56 57 29.6 217.8 2.1 0.0 -24 333 No stop 10 18 35 --- 20 59 57 29.3 218.6 2.2 0.0 156 336 10 15 39 10 18 35 J1834-0301 20 59 57 26.3 221.2 2.4 0.0 -24 336 No stop 10 21 05 =1831-030 21 02 28 26.1 221.9 2.5 0.0 126 339 10 18 39 10 21 05 G31.41 21 02 28 29.1 219.2 2.2 0.0 -24 339 No stop 10 24 05 --- 21 05 28 28.8 220.0 2.3 0.0 156 342 10 21 09 10 25 35 J1834-0301 21 06 59 25.6 223.0 2.5 0.0 66 342 10 25 35 10 28 05 =1831-030 21 09 29 25.4 223.6 2.6 0.0 150 344 10 25 39 10 28 05 G31.41 21 09 29 28.4 221.1 2.4 0.0 -24 344 No stop 10 31 05 --- 21 12 29 28.1 221.8 2.4 0.0 156 347 10 28 09 10 31 05 J1834-0301 21 12 29 25.0 224.4 2.6 0.0 -24 347 No stop 10 33 35 =1831-030 21 15 00 24.8 225.0 2.7 0.0 126 349 10 31 09 10 33 35 G31.41 21 15 00 27.8 222.5 2.4 0.0 -24 349 No stop 10 36 35 --- 21 18 00 27.5 223.3 2.5 0.0 156 352 10 33 39 10 36 35 J1834-0301 21 18 00 24.5 225.8 2.7 0.0 -24 352 No stop 10 39 05 =1831-030 21 20 31 24.2 226.4 2.8 0.0 126 355 10 36 39 10 39 05 G31.41 21 20 31 27.2 223.9 2.5 0.0 -24 355 No stop 10 42 05 --- 21 23 31 26.9 224.7 2.6 0.0 156 358 10 39 09 10 43 35 J1834-0301 21 25 01 23.7 227.5 2.8 0.0 66 358 10 43 35 10 46 05 =1831-030 21 27 32 23.4 228.1 2.9 0.0 150 360 10 43 39 10 46 05 G31.41 21 27 32 26.5 225.7 2.7 0.0 -24 360 No stop 10 49 05 --- 21 30 32 26.2 226.4 2.7 0.0 156 363 10 46 09 10 49 05 J1834-0301 21 30 32 23.1 228.8 2.9 0.0 -24 363 No stop 10 51 35 =1831-030 21 33 03 22.8 229.4 3.0 0.0 126 365 10 49 09 Schedule for WSTRBORK (Code Wb ) Page 11 The G31.41+0.31 high-mass core: rotating toroid or bipolar outflow ? UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Fri 24 Feb 2012 Day 55 --- 10 51 35 G31.41 21 33 03 25.9 227.1 2.7 0.0 -24 365 No stop 10 54 35 --- 21 36 03 25.6 227.8 2.8 0.0 156 368 10 51 39 10 54 35 J1834-0301 21 36 03 22.4 230.2 3.0 0.0 -24 368 No stop 10 57 05 =1831-030 21 38 34 22.1 230.8 3.1 0.0 126 371 10 54 39 10 57 05 G31.41 21 38 34 25.3 228.4 2.8 0.0 -24 371 No stop 11 00 05 --- 21 41 34 24.9 229.2 2.9 0.0 156 374 10 57 09 11 01 35 J1834-0301 21 43 04 21.6 231.8 3.1 0.0 66 374 11 01 35 11 04 05 =1831-030 21 45 35 21.3 232.4 3.2 0.0 150 376 11 01 39 11 04 05 G31.41 21 45 35 24.5 230.2 3.0 0.0 -24 376 No stop 11 07 05 --- 21 48 35 24.1 230.9 3.0 0.0 156 379 11 04 09 11 07 05 J1834-0301 21 48 35 21.0 233.1 3.2 0.0 -24 379 No stop 11 09 35 =1831-030 21 51 06 20.7 233.7 3.3 0.0 126 381 11 07 09 11 09 35 G31.41 21 51 06 23.8 231.5 3.0 0.0 -24 381 No stop 11 12 35 --- 21 54 06 23.5 232.2 3.1 0.0 156 384 11 09 39 11 12 35 J1834-0301 21 54 06 20.3 234.4 3.3 0.0 -24 384 No stop 11 15 05 =1831-030 21 56 37 20.0 235.0 3.4 0.0 126 387 11 12 39 11 15 05 G31.41 21 56 37 23.2 232.8 3.1 0.0 -24 387 No stop 11 18 05 --- 21 59 37 22.8 233.5 3.2 0.0 156 389 11 15 09 11 19 35 J1834-0301 22 01 07 19.4 236.0 3.4 0.0 66 389 11 19 35 11 22 05 =1831-030 22 03 38 19.1 236.6 3.5 0.0 150 392 11 19 39 11 22 05 G31.41 22 03 38 22.3 234.5 3.3 0.0 -24 392 No stop 11 25 05 --- 22 06 38 22.0 235.2 3.3 0.0 156 395 11 22 09 11 25 05 J1834-0301 22 06 38 18.7 237.3 3.5 0.0 -24 395 No stop 11 27 35 =1831-030 22 09 09 18.4 237.9 3.6 0.0 126 397 11 25 09 11 27 35 G31.41 22 09 09 21.6 235.8 3.3 0.0 -24 397 No stop 11 30 35 --- 22 12 09 21.3 236.5 3.4 0.0 156 400 11 27 39 11 34 47 J2253+1608 22 16 21 52.5 164.8 -0.6 0.0 36 400 11 34 47 11 40 47 =3C454.3 22 22 22 52.8 167.2 -0.5 0.0 360 406 11 34 51 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. Setup file: em071c.set Matching groups in /home/mosca/SCHED/catalogs/freq.dat: wb5a Best estimates for now Setup group: 2 Station: WSTRBORK Total bit rate: 128 Format: MARK5B Bits per sample: 2 Sample rate: 4.000 Number of channels: 16 DBE type: Speedup factor: 1.00 Disk used to record data. 1st LO= 6500.00 6500.00 6500.00 6500.00 6500.00 6500.00 6500.00 6500.00 6500.00 6500.00 6500.00 6500.00 6500.00 6500.00 6500.00 6500.00 Net SB= L L U U L L U U L L U U L L U U Pol. = RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP BBC = 2 1 2 1 4 3 4 3 6 5 6 5 8 7 8 7 BBC SB= L L U U L L U U L L U U L L U U IF = 2N 1N 2N 1N 2N 1N 2N 1N 2N 1N 2N 1N 2N 1N 2N 1N The following frequency sets based on these setups were used. Frequency Set: 3 Based on FREQ, BW, and/or DOPPLER in schedule. LO sum= 6664.18 6664.18 6664.18 6664.18 6668.18 6668.18 6668.18 6668.18 6672.18 6672.18 6672.18 6672.18 6676.18 6676.18 6676.18 6676.18 BBC fr= 164.18 164.18 164.18 164.18 168.18 168.18 168.18 168.18 172.18 172.18 172.18 172.18 176.18 176.18 176.18 176.18 Bandwd= 2.000 2.000 2.000 2.000 2.000 2.000 2.000 2.000 2.000 2.000 2.000 2.000 2.000 2.000 2.000 2.000 Matching frequency sets: 3 Track assignments are: track1= 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32 barrel=roll_off SOURCES USED IN RECORDING SCANS -- The G31.41+0.31 high-mass core: rotating toroid or bipolar outflow ? Catalog positions marked with *. Precession of date coordinates is based on stop time of first scan. Names used in schedule marked with *. Short names used in VLA and SNAP files marked with +. Observation date used in B1950/J2000 coordinate conversion (PRECDATE): 1979.900 No adjustments are made for rates (DRA, DDEC). Scan hours are for recording scans only. Baseline hours are only counted for scans above horizon at both ends. Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) * G31.41 18 44 59.124106 * 18 47 34.330000 18 48 12.267075 0.00 -01 16 08.01622 *-01 12 47.00000 -01 11 59.60942 0.00 From catalog imbedded in main SCHED input file. MASER SOURCE Doppler based on LSR frame and radio definition. Velocities: 99.00 99.00 99.00 99.00 99.00 99.00 99.00 99.00 99.00 99.00 99.00 99.00 99.00 99.00 3.600 scan and 85.703 baseline hours in setup: em071c.set Frequency sets (dups not shown): 1 2 3 4 5 6 7 8 * J1834-0301 18 31 36.772622 * 18 34 14.074564 18 34 52.595211 1.09 1831-030 -03 03 43.12363 *-03 01 19.62744 -03 00 46.02527 1.27 From catalog imbedded in main SCHED input file. VLBA Calib Survey - GSFC sols. - created L.Petrov 2008a_astro Doppler based on other sources. 2.792 scan and 66.932 baseline hours in setup: em071c.set Frequency sets (dups not shown): 1 2 3 4 5 6 7 8 * J1751+0939 17 49 10.387930 * 17 51 32.818573 17 52 07.832152 0.00 1749+096 09 39 42.82591 * 09 39 00.72846 09 38 44.18980 0.01 J1751+09 /home/mosca/SCHED/catalogs/sources.vlba GSFC 2010a astro solution 121343 Observations Doppler based on other sources. 0.300 scan and 8.400 baseline hours in setup: em071c.set Frequency sets (dups not shown): 1 2 3 4 5 6 7 8 * J2253+1608 22 51 29.519738 * 22 53 57.747937 22 54 33.530411 0.76 3C454.3 15 52 54.34811 * 16 08 53.56094 16 12 48.42594 0.74 2251+158 /home/mosca/SCHED/catalogs/sources.vlba J2253+16 GSFC 2010a astro solution 39550 Observations Doppler based on other sources. 0.300 scan and 8.400 baseline hours in setup: em071c.set Frequency sets (dups not shown): 1 2 3 4 5 6 7 8 The solar corona can cause unstable phases for sources too close to the Sun. SCHED provides warnings at individual scans for distances less than 10 degrees. The distance from the Sun to each source in this schedule is: Source Sun distance (deg) G31.41 55.2 J1834-0301 58.2 J1751+0939 71.2 J2253+1608 26.7 Barry Clark estimates from predictions by Ketan Desai of IPM scattering sizes that the Sun will cause amplitude reductions on the longest VLBA baselines at a solar distance of 60deg F^(-0.6) where F is in GHz. For common VLBI bands, this is: 327 MHz 117. deg 610 MHz 81. deg 1.6 GHz 45. deg 2.3 GHz 36. deg 5.0 GHz 23. deg 8.4 GHz 17. deg 15.0 GHz 12. deg 22.0 GHz 9. deg 43.0 GHz 6. deg