COVER INFORMATION Station: TORUN (Code Tr ) Experiment: Probing the gas kinematic and velocity gradients at milliarcsecond scale Exp. Code: ES089 Schedule Version: 2.00 Processed by SCHED version: 11.40 Release 11.4. March 14, 2015 PI: Rafal Sarniak Address: Torun Centre for Astronomy ul. Gagarina 11, Torun, PL-87100 Poland Phone: +48 56 6113038 EMAIL: kain@astro.umk.pl Fax: +48 56 6113009 Phone during observation: +48 56 6113010 Observing mode: MKV, 128Mb/s Notes: Please, make sure the PHASE CAL is OFF. Schedule for TORUN (Code Tr ) Page 2 Probing the gas kinematic and velocity gradients at milliarcsecond scale 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 ---------------------------------------------------------------------------------------- --- Sun 4 Mar 2018 Day 63 --- Next scan frequencies: 6663.96 6663.96 6663.96 6663.96 6667.96 6667.96 6667.96 6667.96 6671.96 6671.96 6671.96 6671.96 6675.96 6675.96 6675.96 6675.96 Next BBC frequencies: 763.96 763.96 763.96 763.96 767.96 767.96 767.96 767.96 771.96 771.96 771.96 771.96 775.96 775.96 775.96 775.96 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 04 00 00 J1834-0301 16 01 45 25.4 136.7 -2.6 -24.4 0 0 04 00 00 04 01 45 =1831-030 16 03 30 25.5 137.1 -2.5 -24.1 105 2 04 00 01 04 01 45 G30.224 16 03 30 24.7 133.7 -2.7 -25.8 -22 2 No stop 04 05 00 --- 16 06 46 25.0 134.5 -2.7 -25.4 173 5 04 01 46 04 05 00 J1834-0301 16 06 46 25.9 138.0 -2.5 -23.7 -22 5 No stop 04 06 45 =1831-030 16 08 31 26.0 138.4 -2.4 -23.5 83 6 04 05 01 04 06 45 G30.198 16 08 31 25.2 135.0 -2.7 -25.2 -21 6 No stop 04 10 00 --- 16 11 47 25.5 135.8 -2.6 -24.8 174 10 04 06 46 04 10 15 J1834-0301 16 12 02 26.4 139.3 -2.4 -23.1 -7 10 04 10 15 04 12 00 =1831-030 16 13 47 26.6 139.8 -2.4 -22.9 98 11 04 10 16 04 15 42 3C345 16 17 30 76.0 158.9 -0.4 -16.3 23 11 04 15 42 04 20 42 --- 16 22 31 76.2 162.8 -0.4 -13.4 300 16 04 15 43 04 20 42 3C345 16 22 31 76.2 162.8 -0.4 -13.4 -5 16 No stop 04 24 32 --- 16 26 21 76.4 165.8 -0.3 -11.0 225 20 04 20 43 04 26 32 J1834-0301 16 28 22 27.9 143.6 -2.1 -20.9 -75 20 04 26 32 04 28 17 =1831-030 16 30 07 28.1 144.0 -2.1 -20.7 30 21 04 26 33 04 28 17 G30.224 16 30 07 27.4 140.4 -2.3 -22.5 -22 21 No stop 04 31 32 --- 16 33 23 27.7 141.3 -2.2 -22.1 173 25 04 28 18 04 32 17 J1834-0301 16 34 08 28.4 145.1 -2.0 -20.1 23 25 04 32 17 04 34 02 =1831-030 16 35 53 28.6 145.6 -2.0 -19.9 105 26 04 32 18 04 34 02 G30.198 16 35 53 27.9 142.0 -2.2 -21.7 -22 26 No stop 04 37 17 --- 16 39 09 28.2 142.8 -2.1 -21.3 173 29 04 34 03 04 37 17 J1834-0301 16 39 09 28.8 146.4 -1.9 -19.4 -22 29 No stop 04 39 02 =1831-030 16 40 54 29.0 146.9 -1.9 -19.2 83 31 04 37 18 04 39 02 G30.224 16 40 54 28.4 143.3 -2.1 -21.1 -22 31 No stop 04 42 17 --- 16 44 09 28.7 144.1 -2.1 -20.6 173 34 04 39 03 Schedule for TORUN (Code Tr ) Page 3 Probing the gas kinematic and velocity gradients at milliarcsecond scale 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 ---------------------------------------------------------------------------------------- --- Sun 4 Mar 2018 Day 63 --- 04 43 02 J1834-0301 16 44 54 29.3 148.0 -1.8 -18.6 23 34 04 43 02 04 44 47 =1831-030 16 46 40 29.5 148.5 -1.8 -18.3 105 36 04 43 03 04 44 47 G30.198 16 46 40 28.9 144.8 -2.0 -20.3 -22 36 No stop 04 48 02 --- 16 49 55 29.2 145.7 -2.0 -19.8 173 39 04 44 48 04 48 02 J1834-0301 16 49 55 29.7 149.4 -1.8 -17.8 -22 39 No stop 04 49 47 =1831-030 16 51 41 29.8 149.8 -1.7 -17.6 83 41 04 48 03 04 49 47 G30.224 16 51 41 29.3 146.1 -1.9 -19.6 -22 41 No stop 04 53 02 --- 16 54 56 29.6 147.0 -1.9 -19.1 173 44 04 49 48 04 53 47 J1834-0301 16 55 41 30.1 150.9 -1.7 -17.0 23 44 04 53 47 04 55 32 =1831-030 16 57 27 30.3 151.4 -1.6 -16.7 105 46 04 53 48 04 55 32 G30.198 16 57 27 29.8 147.7 -1.8 -18.7 -22 46 No stop 04 58 47 --- 17 00 42 30.0 148.6 -1.8 -18.2 173 49 04 55 33 04 58 47 J1834-0301 17 00 42 30.5 152.3 -1.6 -16.2 -22 49 No stop 05 00 32 =1831-030 17 02 27 30.6 152.8 -1.5 -15.9 83 50 04 58 48 05 00 32 G30.224 17 02 27 30.2 149.1 -1.8 -18.0 -22 50 No stop 05 03 47 --- 17 05 43 30.4 150.0 -1.7 -17.5 173 53 05 00 33 05 04 32 J1834-0301 17 06 28 30.9 153.9 -1.5 -15.3 22 53 05 04 32 05 06 17 =1831-030 17 08 13 31.0 154.4 -1.4 -15.0 105 55 05 04 33 05 06 17 G30.198 17 08 13 30.6 150.7 -1.7 -17.1 -22 55 No stop 05 09 32 --- 17 11 29 30.8 151.6 -1.6 -16.6 173 58 05 06 18 05 09 32 J1834-0301 17 11 29 31.2 155.4 -1.4 -14.5 -23 58 No stop 05 11 17 =1831-030 17 13 14 31.3 155.9 -1.4 -14.2 82 60 05 09 33 05 11 17 G30.224 17 13 14 31.0 152.1 -1.6 -16.4 -22 60 No stop 05 14 32 --- 17 16 30 31.2 153.0 -1.5 -15.8 173 63 05 11 18 05 15 17 J1834-0301 17 17 15 31.6 157.0 -1.3 -13.6 22 63 05 15 17 05 17 02 =1831-030 17 19 00 31.7 157.5 -1.3 -13.3 105 65 05 15 18 05 17 02 G30.198 17 19 00 31.4 153.7 -1.5 -15.4 -22 65 No stop 05 20 17 --- 17 22 16 31.6 154.6 -1.4 -14.9 173 68 05 17 03 05 20 17 J1834-0301 17 22 16 31.8 158.4 -1.2 -12.8 -23 68 No stop 05 22 02 =1831-030 17 24 01 31.9 158.9 -1.2 -12.5 82 70 05 20 18 Schedule for TORUN (Code Tr ) Page 4 Probing the gas kinematic and velocity gradients at milliarcsecond scale 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 ---------------------------------------------------------------------------------------- --- Sun 4 Mar 2018 Day 63 --- 05 22 02 G30.224 17 24 01 31.7 155.1 -1.4 -14.7 -22 70 No stop 05 25 17 --- 17 27 16 31.9 156.0 -1.3 -14.1 173 73 05 22 03 05 26 02 J1834-0301 17 28 02 32.2 160.1 -1.1 -11.8 22 73 05 26 02 05 27 47 =1831-030 17 29 47 32.2 160.6 -1.1 -11.5 105 74 05 26 03 05 27 47 G30.198 17 29 47 32.0 156.8 -1.3 -13.7 -22 74 No stop 05 31 02 --- 17 33 02 32.2 157.7 -1.2 -13.2 173 77 05 27 48 05 31 02 J1834-0301 17 33 02 32.4 161.5 -1.0 -11.0 -23 77 No stop 05 32 47 =1831-030 17 34 48 32.5 162.0 -1.0 -10.7 82 79 05 31 03 05 32 47 G30.224 17 34 48 32.3 158.2 -1.2 -12.9 -22 79 No stop 05 36 02 --- 17 38 03 32.5 159.1 -1.2 -12.4 173 82 05 32 48 05 36 47 J1834-0301 17 38 48 32.7 163.2 -0.9 -10.0 22 82 05 36 47 05 38 32 =1831-030 17 40 34 32.7 163.7 -0.9 -9.7 105 84 05 36 48 05 38 32 G30.198 17 40 34 32.6 159.9 -1.1 -11.9 -22 84 No stop 05 41 47 --- 17 43 49 32.8 160.8 -1.1 -11.4 173 87 05 38 33 05 41 47 J1834-0301 17 43 49 32.9 164.7 -0.9 -9.1 -23 87 No stop 05 43 32 =1831-030 17 45 34 32.9 165.2 -0.8 -8.8 82 89 05 41 48 05 43 32 G30.224 17 45 34 32.9 161.3 -1.0 -11.1 -22 89 No stop 05 46 47 --- 17 48 50 33.1 162.3 -1.0 -10.6 173 92 05 43 33 05 47 32 J1834-0301 17 49 35 33.1 166.4 -0.8 -8.1 22 92 05 47 32 05 49 17 =1831-030 17 51 20 33.1 166.9 -0.7 -7.8 105 94 05 47 33 05 49 17 G30.198 17 51 20 33.2 163.0 -0.9 -10.1 -22 94 No stop 05 52 32 --- 17 54 36 33.3 164.0 -0.9 -9.5 173 97 05 49 18 05 52 32 J1834-0301 17 54 36 33.3 167.9 -0.7 -7.3 -23 97 No stop 05 54 17 =1831-030 17 56 21 33.3 168.4 -0.6 -7.0 82 98 05 52 33 05 54 17 G30.224 17 56 21 33.4 164.5 -0.9 -9.3 -22 98 No stop 05 57 32 --- 17 59 37 33.5 165.4 -0.8 -8.7 173 102 05 54 18 05 58 17 J1834-0301 18 00 22 33.4 169.6 -0.6 -6.2 22 102 05 58 17 06 00 02 =1831-030 18 02 07 33.5 170.1 -0.6 -5.9 105 103 05 58 18 06 00 02 G30.198 18 02 07 33.6 166.2 -0.8 -8.2 -22 103 No stop 06 03 17 --- 18 05 23 33.7 167.2 -0.7 -7.7 173 106 06 00 03 Schedule for TORUN (Code Tr ) Page 5 Probing the gas kinematic and velocity gradients at milliarcsecond scale 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 ---------------------------------------------------------------------------------------- --- Sun 4 Mar 2018 Day 63 --- 06 03 17 J1834-0301 18 05 23 33.5 171.1 -0.5 -5.4 -23 106 No stop 06 05 02 =1831-030 18 07 08 33.6 171.6 -0.5 -5.0 82 108 06 03 18 06 05 02 G30.224 18 07 08 33.8 167.7 -0.7 -7.4 -23 108 No stop 06 08 17 --- 18 10 23 33.9 168.6 -0.6 -6.8 172 111 06 05 03 06 09 02 J1834-0301 18 11 09 33.7 172.8 -0.4 -4.3 22 111 06 09 02 06 10 47 =1831-030 18 12 54 33.7 173.3 -0.4 -4.0 105 113 06 09 03 06 10 47 G30.198 18 12 54 33.9 169.4 -0.6 -6.3 -22 113 No stop 06 14 02 --- 18 16 09 34.0 170.4 -0.5 -5.8 173 116 06 10 48 06 14 02 J1834-0301 18 16 09 33.8 174.3 -0.3 -3.4 -23 116 No stop 06 15 47 =1831-030 18 17 55 33.8 174.8 -0.3 -3.1 82 118 06 14 03 06 15 47 G30.224 18 17 55 34.1 170.9 -0.5 -5.5 -23 118 No stop 06 19 02 --- 18 21 10 34.1 171.9 -0.4 -4.9 172 121 06 15 48 06 19 47 J1834-0301 18 21 55 33.8 176.0 -0.2 -2.4 22 121 06 19 47 06 21 32 =1831-030 18 23 41 33.8 176.5 -0.2 -2.1 105 122 06 19 48 06 21 32 G30.198 18 23 41 34.2 172.7 -0.4 -4.4 -22 122 No stop 06 24 47 --- 18 26 56 34.2 173.6 -0.4 -3.8 173 126 06 21 33 06 24 47 J1834-0301 18 26 56 33.9 177.5 -0.1 -1.5 -23 126 No stop 06 26 32 =1831-030 18 28 41 33.9 178.1 -0.1 -1.2 82 127 06 24 48 06 29 44 3C345 18 31 53 67.3 245.0 1.8 45.1 43 127 06 29 44 06 34 44 --- 18 36 54 66.6 246.7 1.9 45.9 300 132 06 29 45 06 34 44 3C345 18 36 54 66.6 246.7 1.9 45.9 -5 132 No stop 06 38 34 --- 18 40 45 66.1 248.0 2.0 46.4 225 136 06 34 45 06 40 34 J1834-0301 18 42 45 33.9 182.3 0.1 1.4 -26 136 06 40 34 06 42 19 =1831-030 18 44 30 33.9 182.8 0.2 1.7 79 137 06 40 35 06 42 19 G30.224 18 44 30 34.4 178.9 -0.1 -0.6 -22 137 No stop 06 45 34 --- 18 47 46 34.4 179.9 -0.0 -0.1 173 141 06 42 20 06 46 19 J1834-0301 18 48 31 33.8 184.0 0.2 2.4 22 141 06 46 19 06 48 04 =1831-030 18 50 16 33.8 184.5 0.3 2.7 105 142 06 46 20 06 48 04 G30.198 18 50 16 34.4 180.7 0.0 0.4 -22 142 No stop 06 51 19 --- 18 53 32 34.4 181.7 0.1 1.0 173 145 06 48 05 Schedule for TORUN (Code Tr ) Page 6 Probing the gas kinematic and velocity gradients at milliarcsecond scale 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 ---------------------------------------------------------------------------------------- --- Sun 4 Mar 2018 Day 63 --- 06 51 19 J1834-0301 18 53 32 33.8 185.5 0.3 3.3 -23 145 No stop 06 53 04 =1831-030 18 55 17 33.7 186.0 0.3 3.6 82 147 06 51 20 06 53 04 G30.224 18 55 17 34.4 182.2 0.1 1.3 -22 147 No stop 06 56 19 --- 18 58 33 34.4 183.2 0.2 1.9 173 150 06 53 05 06 57 04 J1834-0301 18 59 18 33.7 187.2 0.4 4.3 22 150 06 57 04 06 58 49 =1831-030 19 01 03 33.6 187.8 0.4 4.7 105 152 06 57 05 06 58 49 G30.198 19 01 03 34.3 184.0 0.2 2.4 -22 152 No stop 07 02 04 --- 19 04 18 34.3 184.9 0.3 3.0 173 155 06 58 50 07 02 04 J1834-0301 19 04 18 33.6 188.7 0.5 5.2 -23 155 No stop 07 03 49 =1831-030 19 06 04 33.5 189.3 0.5 5.6 82 157 07 02 05 07 03 49 G30.224 19 06 04 34.3 185.4 0.3 3.3 -22 157 No stop 07 07 04 --- 19 09 19 34.3 186.4 0.4 3.9 173 160 07 03 50 07 07 49 J1834-0301 19 10 04 33.4 190.5 0.6 6.3 22 160 07 07 49 07 09 34 =1831-030 19 11 50 33.4 191.0 0.6 6.6 105 161 07 07 50 07 09 34 G30.198 19 11 50 34.2 187.2 0.4 4.3 -22 161 No stop 07 12 49 --- 19 15 05 34.1 188.2 0.5 4.9 173 165 07 09 35 07 12 49 J1834-0301 19 15 05 33.3 191.9 0.7 7.2 -23 165 No stop 07 14 34 =1831-030 19 16 51 33.2 192.5 0.7 7.5 82 166 07 12 50 07 14 34 G30.224 19 16 51 34.1 188.7 0.5 5.2 -22 166 No stop 07 17 49 --- 19 20 06 34.0 189.7 0.5 5.8 173 169 07 14 35 07 18 34 J1834-0301 19 20 51 33.1 193.7 0.8 8.2 22 169 07 18 34 07 20 19 =1831-030 19 22 36 33.0 194.2 0.8 8.5 105 171 07 18 35 07 20 19 G30.198 19 22 36 33.9 190.4 0.6 6.3 -22 171 No stop 07 23 34 --- 19 25 52 33.8 191.4 0.6 6.8 173 174 07 20 20 07 23 34 J1834-0301 19 25 52 32.9 195.1 0.8 9.0 -22 174 No stop 07 25 19 =1831-030 19 27 37 32.8 195.6 0.9 9.3 83 176 07 23 35 07 25 19 G30.224 19 27 37 33.8 191.9 0.7 7.1 -22 176 No stop 07 28 34 --- 19 30 53 33.7 192.9 0.7 7.7 173 179 07 25 20 07 29 19 J1834-0301 19 31 38 32.7 196.8 0.9 10.0 23 179 07 29 19 07 31 04 =1831-030 19 33 23 32.6 197.3 1.0 10.3 105 181 07 29 20 Schedule for TORUN (Code Tr ) Page 7 Probing the gas kinematic and velocity gradients at milliarcsecond scale 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 ---------------------------------------------------------------------------------------- --- Sun 4 Mar 2018 Day 63 --- 07 31 04 G30.198 19 33 23 33.6 193.7 0.8 8.2 -22 181 No stop 07 34 19 --- 19 36 39 33.5 194.6 0.8 8.7 173 184 07 31 05 07 34 19 J1834-0301 19 36 39 32.4 198.3 1.0 10.9 -22 184 No stop 07 36 04 =1831-030 19 38 24 32.3 198.8 1.1 11.2 83 185 07 34 20 07 36 04 G30.224 19 38 24 33.4 195.1 0.8 9.0 -22 185 No stop 07 39 19 --- 19 41 40 33.3 196.1 0.9 9.6 173 189 07 36 05 07 40 04 J1834-0301 19 42 25 32.1 199.9 1.1 11.8 23 189 07 40 04 07 41 49 =1831-030 19 44 10 32.1 200.5 1.2 12.1 105 190 07 40 05 07 41 49 G30.198 19 44 10 33.2 196.8 0.9 10.0 -22 190 No stop 07 45 04 --- 19 47 26 33.0 197.8 1.0 10.6 173 193 07 41 50 07 45 04 J1834-0301 19 47 26 31.9 201.4 1.2 12.7 -22 193 No stop 07 46 49 =1831-030 19 49 11 31.8 201.9 1.2 13.0 83 195 07 45 05 07 46 49 G30.224 19 49 11 33.0 198.3 1.0 10.9 -22 195 No stop 07 50 04 --- 19 52 26 32.8 199.2 1.1 11.4 173 198 07 46 50 07 50 49 J1834-0301 19 53 11 31.6 203.0 1.3 13.6 23 198 07 50 49 07 52 34 =1831-030 19 54 57 31.4 203.5 1.3 13.9 105 200 07 50 50 07 52 34 G30.198 19 54 57 32.7 200.0 1.1 11.9 -22 200 No stop 07 55 49 --- 19 58 12 32.5 200.9 1.2 12.4 173 203 07 52 35 07 55 49 J1834-0301 19 58 12 31.2 204.5 1.4 14.4 -22 203 No stop 07 57 34 =1831-030 19 59 58 31.1 205.0 1.4 14.7 83 205 07 55 50 07 57 34 G30.224 19 59 58 32.4 201.4 1.2 12.7 -22 205 No stop 08 00 49 --- 20 03 13 32.2 202.4 1.3 13.2 173 208 07 57 35 08 01 34 J1834-0301 20 03 58 30.9 206.1 1.5 15.3 23 208 08 01 34 08 03 19 =1831-030 20 05 44 30.8 206.6 1.5 15.6 105 210 08 01 35 08 03 19 G30.198 20 05 44 32.1 203.1 1.3 13.6 -21 210 No stop 08 06 34 --- 20 08 59 31.9 204.0 1.4 14.2 174 213 08 03 20 08 06 34 J1834-0301 20 08 59 30.5 207.5 1.6 16.1 -22 213 No stop 08 08 19 =1831-030 20 10 44 30.4 208.0 1.6 16.4 83 214 08 06 35 08 08 19 G30.224 20 10 44 31.8 204.5 1.4 14.4 -21 214 No stop 08 11 34 --- 20 14 00 31.6 205.4 1.4 15.0 174 217 08 08 20 Schedule for TORUN (Code Tr ) Page 8 Probing the gas kinematic and velocity gradients at milliarcsecond scale 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 ---------------------------------------------------------------------------------------- --- Sun 4 Mar 2018 Day 63 --- 08 12 19 J1834-0301 20 14 45 30.1 209.1 1.7 17.0 23 217 08 12 19 08 14 04 =1831-030 20 16 30 30.0 209.6 1.7 17.3 105 219 08 12 20 08 14 04 G30.198 20 16 30 31.4 206.2 1.5 15.4 -21 219 No stop 08 17 19 --- 20 19 46 31.2 207.1 1.5 15.9 174 222 08 14 05 08 17 19 J1834-0301 20 19 46 29.8 210.5 1.7 17.7 -22 222 No stop 08 19 04 =1831-030 20 21 31 29.6 210.9 1.8 18.0 83 224 08 17 20 08 19 04 G30.224 20 21 31 31.1 207.6 1.6 16.1 -21 224 No stop 08 22 19 --- 20 24 47 30.9 208.5 1.6 16.6 174 227 08 19 05 08 23 04 J1834-0301 20 25 32 29.3 212.0 1.8 18.6 23 227 08 23 04 08 24 49 =1831-030 20 27 17 29.2 212.5 1.9 18.9 105 229 08 23 05 08 24 49 G30.198 20 27 17 30.6 209.2 1.7 17.0 -21 229 No stop 08 28 04 --- 20 30 33 30.4 210.1 1.7 17.5 174 232 08 24 50 08 28 04 J1834-0301 20 30 33 28.9 213.4 1.9 19.3 -21 232 No stop 08 29 49 =1831-030 20 32 18 28.8 213.9 2.0 19.6 84 234 08 28 05 08 33 32 3C345 20 36 02 49.1 275.2 3.9 51.1 86 234 08 33 32 08 38 32 --- 20 41 03 48.3 276.1 4.0 51.0 300 238 08 33 33 08 38 55 3C345 20 41 26 48.3 276.2 4.0 51.0 17 238 08 38 55 08 42 50 --- 20 45 22 47.7 276.9 4.0 50.9 235 242 08 38 56 08 44 50 J1834-0301 20 47 22 27.4 217.9 2.2 21.7 -13 242 08 44 50 08 46 35 =1831-030 20 49 07 27.3 218.3 2.2 21.9 92 244 08 44 51 08 46 35 G30.224 20 49 07 28.9 215.1 2.0 20.2 -21 244 No stop 08 49 50 --- 20 52 23 28.6 216.0 2.1 20.7 174 247 08 46 36 08 50 35 J1834-0301 20 53 08 26.9 219.4 2.3 22.4 24 247 08 50 35 08 52 20 =1831-030 20 54 53 26.7 219.8 2.3 22.6 105 249 08 50 36 08 52 20 G30.198 20 54 53 28.4 216.7 2.1 21.0 -21 249 No stop 08 55 35 --- 20 58 09 28.1 217.5 2.2 21.5 174 252 08 52 21 08 55 35 J1834-0301 20 58 09 26.4 220.6 2.4 23.1 -21 252 No stop 08 57 20 =1831-030 20 59 54 26.2 221.1 2.4 23.3 84 253 08 55 36 08 57 20 G30.224 20 59 54 28.0 218.0 2.2 21.7 -21 253 No stop 09 00 35 --- 21 03 10 27.7 218.8 2.3 22.1 174 257 08 57 21 Schedule for TORUN (Code Tr ) Page 9 Probing the gas kinematic and velocity gradients at milliarcsecond scale 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 ---------------------------------------------------------------------------------------- --- Sun 4 Mar 2018 Day 63 --- 09 01 20 J1834-0301 21 03 55 25.8 222.1 2.5 23.8 24 257 09 01 20 09 03 05 =1831-030 21 05 40 25.7 222.6 2.5 24.0 105 258 09 01 21 09 03 05 G30.198 21 05 40 27.4 219.5 2.3 22.5 -20 258 No stop 09 06 20 --- 21 08 55 27.1 220.3 2.3 22.9 175 261 09 03 06 09 06 20 J1834-0301 21 08 55 25.3 223.4 2.6 24.4 -21 261 No stop 09 08 05 =1831-030 21 10 41 25.1 223.8 2.6 24.6 84 263 09 06 21 09 08 05 G30.224 21 10 41 26.9 220.8 2.4 23.1 -20 263 No stop 09 11 20 --- 21 13 56 26.6 221.6 2.4 23.5 175 266 09 08 06 09 12 05 J1834-0301 21 14 41 24.7 224.8 2.7 25.1 24 266 09 12 05 09 13 50 =1831-030 21 16 27 24.5 225.3 2.7 25.3 105 268 09 12 06 09 13 50 G30.198 21 16 27 26.3 222.3 2.5 23.8 -20 268 No stop 09 17 05 --- 21 19 42 26.0 223.1 2.5 24.2 175 271 09 13 51 09 17 05 J1834-0301 21 19 42 24.2 226.1 2.7 25.7 -21 271 No stop 09 18 50 =1831-030 21 21 28 24.0 226.5 2.8 25.9 84 273 09 17 06 09 18 50 G30.224 21 21 28 25.8 223.5 2.6 24.5 -21 273 No stop 09 22 05 --- 21 24 43 25.5 224.4 2.6 24.8 174 276 09 18 51 09 22 50 J1834-0301 21 25 28 23.6 227.5 2.8 26.3 24 276 09 22 50 09 24 35 =1831-030 21 27 13 23.4 227.9 2.9 26.5 105 277 09 22 51 09 24 35 G30.198 21 27 13 25.2 225.0 2.7 25.1 -21 277 No stop 09 27 50 --- 21 30 29 24.9 225.8 2.7 25.5 174 281 09 24 36 09 27 50 J1834-0301 21 30 29 23.0 228.7 2.9 26.9 -21 281 No stop 09 29 35 =1831-030 21 32 14 22.8 229.1 3.0 27.0 84 282 09 27 51 09 29 35 G30.224 21 32 14 24.7 226.2 2.7 25.7 -21 282 No stop 09 32 50 --- 21 35 30 24.4 227.0 2.8 26.1 174 285 09 29 36 09 33 35 J1834-0301 21 36 15 22.3 230.1 3.0 27.5 24 285 09 33 35 09 35 20 =1831-030 21 38 00 22.1 230.5 3.0 27.6 105 287 09 33 36 09 35 20 G30.198 21 38 00 24.0 227.7 2.8 26.4 -21 287 No stop 09 38 35 --- 21 41 16 23.7 228.5 2.9 26.7 174 290 09 35 21 09 38 35 J1834-0301 21 41 16 21.8 231.3 3.1 28.0 -21 290 No stop 09 40 20 =1831-030 21 43 01 21.5 231.7 3.1 28.2 84 292 09 38 36 Schedule for TORUN (Code Tr ) Page 10 Probing the gas kinematic and velocity gradients at milliarcsecond scale 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 ---------------------------------------------------------------------------------------- --- Sun 4 Mar 2018 Day 63 --- 09 40 20 G30.224 21 43 01 23.5 228.9 2.9 26.9 -21 292 No stop 09 43 35 --- 21 46 17 23.1 229.7 3.0 27.3 174 295 09 40 21 09 44 20 J1834-0301 21 47 02 21.1 232.6 3.2 28.6 24 295 09 44 20 09 46 05 =1831-030 21 48 47 20.9 233.1 3.2 28.7 105 297 09 44 21 09 46 05 G30.198 21 48 47 22.8 230.3 3.0 27.5 -21 297 No stop 09 49 20 --- 21 52 03 22.4 231.1 3.1 27.9 174 300 09 46 06 09 49 20 J1834-0301 21 52 03 20.5 233.8 3.3 29.0 -21 300 No stop 09 51 05 =1831-030 21 53 48 20.3 234.2 3.3 29.2 84 302 09 49 21 09 51 05 G30.224 21 53 48 22.3 231.5 3.1 28.0 -21 302 No stop 09 54 20 --- 21 57 03 21.9 232.2 3.1 28.4 174 305 09 51 06 09 55 05 J1834-0301 21 57 49 19.8 235.2 3.4 29.6 23 305 09 55 05 09 56 50 =1831-030 21 59 34 19.5 235.6 3.4 29.7 105 306 09 55 06 09 56 50 G30.198 21 59 34 21.6 232.8 3.2 28.6 -21 306 No stop 10 00 05 --- 22 02 49 21.2 233.6 3.2 28.9 174 309 09 56 51 10 00 05 J1834-0301 22 02 49 19.1 236.3 3.5 30.0 -22 309 No stop 10 01 50 =1831-030 22 04 35 18.9 236.7 3.5 30.2 83 311 10 00 06 10 01 50 G30.224 22 04 35 21.0 234.0 3.3 29.1 -21 311 No stop 10 05 05 --- 22 07 50 20.6 234.8 3.3 29.4 174 314 10 01 51 10 05 50 J1834-0301 22 08 35 18.4 237.6 3.6 30.5 23 314 10 05 50 10 07 35 =1831-030 22 10 21 18.2 238.0 3.6 30.7 105 316 10 05 51 10 07 35 G30.198 22 10 21 20.2 235.4 3.4 29.6 -21 316 No stop 10 10 50 --- 22 13 36 19.8 236.1 3.4 29.9 174 319 10 07 36 10 10 50 J1834-0301 22 13 36 17.8 238.8 3.6 30.9 -22 319 No stop 10 12 35 =1831-030 22 15 21 17.6 239.1 3.7 31.1 83 321 10 10 51 10 12 35 G30.224 22 15 21 19.7 236.5 3.5 30.1 -22 321 No stop 10 15 50 --- 22 18 37 19.2 237.3 3.5 30.4 173 324 10 12 36 10 16 35 J1834-0301 22 19 22 17.0 240.0 3.7 31.4 23 324 10 16 35 10 18 20 =1831-030 22 21 07 16.8 240.4 3.8 31.5 105 326 10 16 36 10 18 20 G30.198 22 21 07 18.9 237.8 3.6 30.6 -22 326 No stop 10 21 35 --- 22 24 23 18.5 238.6 3.6 30.9 173 329 10 18 21 Schedule for TORUN (Code Tr ) Page 11 Probing the gas kinematic and velocity gradients at milliarcsecond scale 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 ---------------------------------------------------------------------------------------- --- Sun 4 Mar 2018 Day 63 --- 10 21 35 J1834-0301 22 24 23 16.4 241.2 3.8 31.8 -22 329 No stop 10 23 20 =1831-030 22 26 08 16.1 241.5 3.8 31.9 83 330 10 21 36 10 23 20 G30.224 22 26 08 18.3 239.0 3.6 31.0 -22 330 No stop 10 26 35 --- 22 29 24 17.9 239.7 3.7 31.3 173 333 10 23 21 10 27 20 J1834-0301 22 30 09 15.6 242.4 3.9 32.2 23 333 10 27 20 10 29 05 =1831-030 22 31 54 15.4 242.8 3.9 32.3 105 335 10 27 21 10 29 05 G30.198 22 31 54 17.5 240.3 3.7 31.5 -22 335 No stop 10 32 20 --- 22 35 10 17.1 241.0 3.8 31.7 173 338 10 29 06 10 32 20 J1834-0301 22 35 10 14.9 243.5 4.0 32.6 -22 338 No stop 10 34 05 =1831-030 22 36 55 14.7 243.9 4.0 32.7 83 340 10 32 21 10 34 05 G30.224 22 36 55 16.9 241.4 3.8 31.8 -22 340 No stop 10 37 20 --- 22 40 10 16.5 242.1 3.9 32.1 173 343 10 34 06 10 38 05 J1834-0301 22 40 56 14.2 244.8 4.1 33.0 23 343 10 38 05 10 39 50 =1831-030 22 42 41 13.9 245.2 4.1 33.1 105 345 10 38 06 10 39 50 G30.198 22 42 41 16.1 242.7 3.9 32.3 -22 345 No stop 10 43 05 --- 22 45 56 15.7 243.4 4.0 32.5 173 348 10 39 51 10 43 05 J1834-0301 22 45 56 13.5 245.9 4.2 33.3 -22 348 No stop 10 44 50 =1831-030 22 47 42 13.2 246.2 4.2 33.4 83 350 10 43 06 10 44 50 G30.224 22 47 42 15.4 243.7 4.0 32.6 -22 350 No stop 10 48 05 --- 22 50 57 15.0 244.5 4.0 32.8 173 353 10 44 51 10 48 50 J1834-0301 22 51 42 12.7 247.1 4.3 33.6 23 353 10 48 50 10 50 35 =1831-030 22 53 28 12.4 247.5 4.3 33.7 105 354 10 48 51 10 50 35 G30.198 22 53 28 14.6 245.0 4.1 33.0 -22 354 No stop 10 53 50 --- 22 56 43 14.2 245.7 4.1 33.2 173 358 10 50 36 10 53 50 J1834-0301 22 56 43 12.0 248.1 4.4 33.9 -22 358 No stop 10 55 35 =1831-030 22 58 28 11.7 248.5 4.4 34.0 83 359 10 53 51 10 55 35 G30.224 22 58 28 14.0 246.1 4.2 33.3 -22 359 No stop 10 58 50 --- 23 01 44 13.5 246.8 4.2 33.5 173 362 10 55 36 10 59 35 J1834-0301 23 02 29 11.2 249.4 4.5 34.2 23 362 10 59 35 11 01 20 =1831-030 23 04 14 10.9 249.7 4.5 34.3 105 364 10 59 36 Schedule for TORUN (Code Tr ) Page 12 Probing the gas kinematic and velocity gradients at milliarcsecond scale 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 ---------------------------------------------------------------------------------------- --- Sun 4 Mar 2018 Day 63 --- 11 01 20 G30.198 23 04 14 13.2 247.3 4.3 33.7 -22 364 No stop 11 04 35 --- 23 07 30 12.7 248.0 4.3 33.9 173 367 11 01 21 11 04 35 J1834-0301 23 07 30 10.5 250.4 4.5 34.5 -22 367 No stop 11 06 20 =1831-030 23 09 15 10.2 250.8 4.6 34.6 83 369 11 04 36 11 06 20 G30.224 23 09 15 12.5 248.4 4.4 34.0 -22 369 No stop 11 09 35 --- 23 12 31 12.0 249.1 4.4 34.2 173 372 11 06 21 11 10 20 J1834-0301 23 13 16 9.7 251.6 4.6 34.8 22 372 11 10 20 11 12 05 =1831-030 23 15 01 9.4 252.0 4.7 34.9 105 374 11 10 21 11 12 05 G30.198 23 15 01 11.7 249.6 4.5 34.3 -22 374 No stop 11 15 20 --- 23 18 17 11.2 250.3 4.5 34.5 173 377 11 12 06 11 15 20 J1834-0301 23 18 17 8.9 252.7 4.7 35.0 -22 377 No stop 11 17 05 =1831-030 23 20 02 8.7 253.0 4.7 35.1 83 378 11 15 21 11 17 05 G30.224 23 20 02 11.0 250.7 4.5 34.5 -22 378 No stop 11 20 20 --- 23 23 18 10.5 251.3 4.6 34.7 173 382 11 17 06 11 21 05 J1834-0301 23 24 03 8.1 253.9 4.8 35.3 22 382 11 21 05 11 22 50 =1831-030 23 25 48 7.9 254.2 4.8 35.4 105 383 11 21 06 11 22 50 G30.198 23 25 48 10.1 251.9 4.6 34.8 -22 383 No stop 11 26 05 --- 23 29 03 9.7 252.5 4.7 35.0 173 386 11 22 51 11 26 05 J1834-0301 23 29 03 7.4 254.9 4.9 35.5 -23 386 No stop 11 27 50 =1831-030 23 30 49 7.1 255.2 4.9 35.6 82 388 11 26 06 11 27 50 G30.224 23 30 49 9.4 252.9 4.7 35.1 -22 388 No stop 11 31 05 --- 23 34 04 9.0 253.6 4.8 35.2 173 391 11 27 51 11 31 50 J1834-0301 23 34 49 6.6 256.1 5.0 35.7 22 391 11 31 50 11 33 35 =1831-030 23 36 35 6.3 256.4 5.0 35.8 105 393 11 31 51 11 33 35 G30.198 23 36 35 8.6 254.1 4.8 35.3 -22 393 No stop 11 36 50 --- 23 39 50 8.1 254.8 4.9 35.4 173 396 11 33 36 11 36 50 J1834-0301 23 39 50 5.8 257.1 5.1 35.9 -23 396 No stop 11 38 35 =1831-030 23 41 36 5.6 257.4 5.1 35.9 82 398 11 36 51 11 38 35 G30.224 23 41 36 7.9 255.1 4.9 35.5 -22 398 No stop 11 41 50 --- 23 44 51 7.4 255.8 4.9 35.6 173 401 11 38 36 Schedule for TORUN (Code Tr ) Page 13 Probing the gas kinematic and velocity gradients at milliarcsecond scale 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 ---------------------------------------------------------------------------------------- --- Sun 4 Mar 2018 Day 63 --- 11 42 35 J1834-0301 23 45 36 5.0 258.3 5.2 36.1 22 401 11 42 35 11 44 20 =1831-030 23 47 21 4.7 258.6 5.2 36.1 105 402 11 42 36 11 44 20 G30.198 23 47 21 7.0 256.3 5.0 35.7 -22 402 No stop 11 47 35 --- 23 50 37 6.5 257.0 5.0 35.8 173 406 11 44 21 11 47 35 J1834-0301 23 50 37 4.2 259.3 5.3 36.2 -23 406 No stop 11 49 20 =1831-030 23 52 22 4.0 259.6 5.3 36.3 82 407 11 47 36 11 49 20 G30.224 23 52 22 6.3 257.3 5.1 35.9 -22 407 No stop 11 52 35 --- 23 55 38 5.8 258.0 5.1 36.0 173 410 11 49 21 11 52 35 J1834-0301 23 55 38 3.5 260.3 5.3 36.3 -23 410 No stop 11 54 20 =1831-030 23 57 23 3.2 260.6 5.4 36.4 82 412 11 52 36 11 54 20 G30.198 23 57 23 5.5 258.3 5.2 36.1 -22 412 No stop 11 57 35 --- 00 00 39 5.1 259.0 5.2 36.2 173 415 11 54 21 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess118.M128 --- WARNING --- This group does not match an entry in the frequency catalog. This might be ok because the catalog is not complete. But be very careful to be sure that the setup is correct. Setup group: 7 Station: TORUN Total bit rate: 128 Format: MARK5B Bits per sample: 2 Sample rate: 4.000 Number of channels: 16 DBE type: DBBC_DDC Speedup factor: 1.00 Disk used to record data. 1st LO= 5900.00 5900.00 5900.00 5900.00 5900.00 5900.00 5900.00 5900.00 5900.00 5900.00 5900.00 5900.00 5900.00 5900.00 5900.00 5900.00 Net SB= L L U U L L U U L L U U L L U U IF SB = U U U U U U U U U U U U U U U U Pol. = RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP BBC = 1 5 1 5 2 6 2 6 3 7 3 7 4 8 4 8 BBC SB= L L U U L L U U L L U U L L U U IF = A1 B1 A1 B1 A1 B1 A1 B1 A1 B1 A1 B1 A1 B1 A1 B1 The following frequency sets based on these setups were used. Frequency Set: 5 Based on FREQ, BW, and/or DOPPLER in schedule. Used with PCAL = off LO sum= 6663.96 6663.96 6663.96 6663.96 6667.96 6667.96 6667.96 6667.96 6671.96 6671.96 6671.96 6671.96 6675.96 6675.96 6675.96 6675.96 BBC fr= 763.96 763.96 763.96 763.96 767.96 767.96 767.96 767.96 771.96 771.96 771.96 771.96 775.96 775.96 775.96 775.96 Bandwd= 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 Matching frequency sets: 5 Track assignments are: track1= 18, 26, 2, 10, 20, 28, 4, 12, 22, 30, 6, 14, 24, 32, 8, 16 barrel=roll_off POSITIONS OF SOURCES USED IN RECORDING SCANS Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) * G30.224 18 44 31.629030 * 18 47 08.297810 18 48 03.805568 0.00 -02 32 48.42487 *-02 29 29.31990 -02 28 16.67473 0.00 From catalog imbedded in main SCHED input file. Doppler based on LSR frame and radio definition. Velocities: 111.00 111.00 111.00 111.00 111.00 111.00 111.00 111.00 111.00 111.00 111.00 111.00 111.00 111.00 * G30.198 18 44 26.379805 * 18 47 03.070040 18 47 58.585898 0.00 -02 33 54.99049 *-02 30 36.25970 -02 29 23.74210 0.00 From catalog imbedded in main SCHED input file. Doppler based on other sources. * 3C345 16 41 17.606228 * 16 42 58.809966 16 43 35.009710 0.76 J1642+3948 39 54 10.81496 * 39 48 36.99402 39 46 26.10607 0.52 1641+399 /home/guest/rmc/SCHED/sched11.4/catalogs/sources.gsfc J1642+39 GSFC 2015a astro solution, unpublished 53430 observations. Doppler based on other sources. 1831-030 18 31 36.772725 * 18 34 14.074666 18 35 09.876684 0.24 * J1834-0301 -03 03 43.12330 *-03 01 19.62711 -03 00 26.64577 0.32 /home/guest/rmc/SCHED/sched11.4/catalogs/sources.gsfc GSFC 2015a astro solution, unpublished 77 observations. Doppler based on other sources. SOURCE SCAN SUMMARY FOR SOURCES LISTED ABOVE Scan hours are for recording scans only. Baseline hours are only counted for scans above horizon at both ends. Source Setup file Frequency sets Observing hours (duplicates not shown) Scan Baseline G30.224 sess118.M128 1 2 3 4 5 6 7 8 9 10 11 12 2.167 91.938 G30.198 sess118.M128 1 2 3 4 5 6 7 8 9 10 11 12 2.167 91.061 3C345 sess118.M128 1 2 3 4 5 6 7 8 9 10 11 12 0.443 21.380 J1834-0301 sess118.M128 1 2 3 4 5 6 7 8 9 10 11 12 2.450 100.926 EFFECT OF SOLAR CORONA 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) G30.224 62.9 G30.198 62.9 3C345 97.2 J1834-0301 66.0 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