COVER INFORMATION Station: JODRELL2 (Code Jb ) 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 JODRELL2 (Code Jb ) 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: 143.96 143.96 143.96 143.96 147.96 147.96 147.96 147.96 151.96 151.96 151.96 151.96 155.96 155.96 155.96 155.96 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 14 38 17 15.3 117.2 -3.9 -32.2 0 0 04 00 00 04 01 45 =1831-030 14 40 02 15.5 117.6 -3.9 -32.1 105 2 04 00 01 04 01 45 G30.224 14 40 02 14.2 114.5 -4.1 -33.0 -29 2 No stop 04 05 00 --- 14 43 18 14.7 115.2 -4.1 -32.8 166 5 04 01 46 04 05 00 J1834-0301 14 43 18 16.0 118.3 -3.9 -31.9 -30 5 No stop 04 06 45 =1831-030 14 45 03 16.2 118.7 -3.8 -31.7 75 7 04 05 01 04 06 45 G30.198 14 45 03 14.9 115.6 -4.0 -32.7 -29 7 No stop 04 10 00 --- 14 48 18 15.4 116.3 -4.0 -32.5 166 10 04 06 46 04 10 15 J1834-0301 14 48 33 16.7 119.5 -3.8 -31.5 -15 10 04 10 15 04 12 00 =1831-030 14 50 19 16.9 119.8 -3.7 -31.3 90 11 04 10 16 04 15 42 3C345 14 54 02 67.1 114.9 -1.8 -45.0 55 11 04 15 42 04 20 42 --- 14 59 03 67.7 116.6 -1.7 -44.1 300 16 04 15 43 04 20 42 3C345 14 59 03 67.7 116.6 -1.7 -44.1 -2 16 No stop 04 24 32 --- 15 02 53 68.3 118.1 -1.7 -43.4 228 20 04 20 43 04 26 32 J1834-0301 15 04 53 18.7 123.1 -3.5 -30.1 -45 20 04 26 32 04 28 17 =1831-030 15 06 39 19.0 123.5 -3.5 -30.0 60 22 04 26 33 04 28 17 G30.224 15 06 39 17.8 120.3 -3.7 -31.1 -30 22 No stop 04 31 32 --- 15 09 54 18.2 121.1 -3.6 -30.9 165 25 04 28 18 04 32 17 J1834-0301 15 10 39 19.5 124.5 -3.4 -29.6 14 25 04 32 17 04 34 02 =1831-030 15 12 25 19.7 124.9 -3.4 -29.5 105 26 04 32 18 04 34 02 G30.198 15 12 25 18.5 121.7 -3.6 -30.7 -30 26 No stop 04 37 17 --- 15 15 40 18.9 122.4 -3.5 -30.4 165 30 04 34 03 04 37 17 J1834-0301 15 15 40 20.1 125.6 -3.3 -29.2 -31 30 No stop 04 39 02 =1831-030 15 17 26 20.3 126.0 -3.3 -29.0 74 31 04 37 18 04 39 02 G30.224 15 17 26 19.2 122.8 -3.5 -30.2 -30 31 No stop 04 42 17 --- 15 20 41 19.6 123.5 -3.5 -30.0 165 34 04 39 03 Schedule for JODRELL2 (Code Jb ) 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 15 21 26 20.8 127.0 -3.2 -28.6 14 34 04 43 02 04 44 47 =1831-030 15 23 11 21.0 127.4 -3.2 -28.4 105 36 04 43 03 04 44 47 G30.198 15 23 11 19.9 124.1 -3.4 -29.7 -30 36 No stop 04 48 02 --- 15 26 27 20.3 124.9 -3.4 -29.4 165 39 04 44 48 04 48 02 J1834-0301 15 26 27 21.4 128.1 -3.1 -28.1 -31 39 No stop 04 49 47 =1831-030 15 28 12 21.6 128.6 -3.1 -28.0 74 41 04 48 03 04 49 47 G30.224 15 28 12 20.5 125.3 -3.3 -29.3 -30 41 No stop 04 53 02 --- 15 31 28 20.9 126.0 -3.3 -29.0 165 44 04 49 48 04 53 47 J1834-0301 15 32 13 22.0 129.5 -3.0 -27.5 14 44 04 53 47 04 55 32 =1831-030 15 33 58 22.2 129.9 -3.0 -27.4 105 46 04 53 48 04 55 32 G30.198 15 33 58 21.2 126.6 -3.2 -28.7 -30 46 No stop 04 58 47 --- 15 37 14 21.6 127.4 -3.2 -28.4 165 49 04 55 33 04 58 47 J1834-0301 15 37 14 22.6 130.7 -3.0 -27.0 -31 49 No stop 05 00 32 =1831-030 15 38 59 22.8 131.1 -2.9 -26.8 74 51 04 58 48 05 00 32 G30.224 15 38 59 21.8 127.8 -3.2 -28.3 -30 51 No stop 05 03 47 --- 15 42 15 22.2 128.6 -3.1 -27.9 165 54 05 00 33 05 04 32 J1834-0301 15 43 00 23.3 132.1 -2.9 -26.4 13 54 05 04 32 05 06 17 =1831-030 15 44 45 23.4 132.5 -2.8 -26.2 105 55 05 04 33 05 06 17 G30.198 15 44 45 22.5 129.2 -3.1 -27.7 -30 55 No stop 05 09 32 --- 15 48 01 22.8 130.0 -3.0 -27.3 165 59 05 06 18 05 09 32 J1834-0301 15 48 01 23.8 133.3 -2.8 -25.8 -32 59 No stop 05 11 17 =1831-030 15 49 46 24.0 133.8 -2.8 -25.6 73 60 05 09 33 05 11 17 G30.224 15 49 46 23.0 130.4 -3.0 -27.2 -31 60 No stop 05 14 32 --- 15 53 01 23.4 131.1 -2.9 -26.8 164 63 05 11 18 05 15 17 J1834-0301 15 53 46 24.4 134.8 -2.7 -25.2 13 63 05 15 17 05 17 02 =1831-030 15 55 32 24.6 135.2 -2.7 -25.0 105 65 05 15 18 05 17 02 G30.198 15 55 32 23.7 131.8 -2.9 -26.5 -31 65 No stop 05 20 17 --- 15 58 47 24.0 132.6 -2.8 -26.2 164 68 05 17 03 05 20 17 J1834-0301 15 58 47 25.0 136.0 -2.6 -24.6 -32 68 No stop 05 22 02 =1831-030 16 00 33 25.1 136.4 -2.6 -24.4 73 70 05 20 18 Schedule for JODRELL2 (Code Jb ) 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 16 00 33 24.2 133.0 -2.8 -26.0 -31 70 No stop 05 25 17 --- 16 03 48 24.6 133.8 -2.7 -25.6 164 73 05 22 03 05 26 02 J1834-0301 16 04 33 25.5 137.5 -2.5 -23.9 13 73 05 26 02 05 27 47 =1831-030 16 06 19 25.7 137.9 -2.5 -23.7 105 75 05 26 03 05 27 47 G30.198 16 06 19 24.9 134.4 -2.7 -25.3 -31 75 No stop 05 31 02 --- 16 09 34 25.2 135.3 -2.6 -24.9 164 78 05 27 48 05 31 02 J1834-0301 16 09 34 26.0 138.7 -2.4 -23.3 -32 78 No stop 05 32 47 =1831-030 16 11 19 26.2 139.2 -2.4 -23.1 73 80 05 31 03 05 32 47 G30.224 16 11 19 25.4 135.7 -2.6 -24.7 -31 80 No stop 05 36 02 --- 16 14 35 25.7 136.5 -2.6 -24.4 164 83 05 32 48 05 36 47 J1834-0301 16 15 20 26.6 140.2 -2.3 -22.6 13 83 05 36 47 05 38 32 =1831-030 16 17 05 26.8 140.7 -2.3 -22.3 105 84 05 36 48 05 38 32 G30.198 16 17 05 26.0 137.2 -2.5 -24.0 -31 84 No stop 05 41 47 --- 16 20 21 26.3 138.0 -2.5 -23.6 164 88 05 38 33 05 41 47 J1834-0301 16 20 21 27.1 141.5 -2.2 -21.9 -32 88 No stop 05 43 32 =1831-030 16 22 06 27.2 142.0 -2.2 -21.7 73 89 05 41 48 05 43 32 G30.224 16 22 06 26.5 138.4 -2.4 -23.4 -31 89 No stop 05 46 47 --- 16 25 22 26.8 139.2 -2.4 -23.0 164 92 05 43 33 05 47 32 J1834-0301 16 26 07 27.6 143.0 -2.2 -21.1 13 92 05 47 32 05 49 17 =1831-030 16 27 52 27.8 143.5 -2.1 -20.9 105 94 05 47 33 05 49 17 G30.198 16 27 52 27.1 139.9 -2.3 -22.7 -31 94 No stop 05 52 32 --- 16 31 08 27.4 140.8 -2.3 -22.3 164 97 05 49 18 05 52 32 J1834-0301 16 31 08 28.1 144.3 -2.1 -20.5 -32 97 No stop 05 54 17 =1831-030 16 32 53 28.2 144.8 -2.0 -20.2 73 99 05 52 33 05 54 17 G30.224 16 32 53 27.5 141.2 -2.3 -22.1 -32 99 No stop 05 57 32 --- 16 36 08 27.8 142.0 -2.2 -21.6 163 102 05 54 18 05 58 17 J1834-0301 16 36 54 28.5 145.9 -2.0 -19.6 12 102 05 58 17 06 00 02 =1831-030 16 38 39 28.7 146.3 -1.9 -19.4 105 104 05 58 18 06 00 02 G30.198 16 38 39 28.1 142.7 -2.2 -21.3 -32 104 No stop 06 03 17 --- 16 41 54 28.4 143.6 -2.1 -20.8 163 107 06 00 03 Schedule for JODRELL2 (Code Jb ) 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 16 41 54 29.0 147.2 -1.9 -18.9 -33 107 No stop 06 05 02 =1831-030 16 43 40 29.1 147.7 -1.9 -18.7 72 109 06 03 18 06 05 02 G30.224 16 43 40 28.5 144.0 -2.1 -20.6 -32 109 No stop 06 08 17 --- 16 46 55 28.8 144.9 -2.0 -20.2 163 112 06 05 03 06 09 02 J1834-0301 16 47 40 29.4 148.8 -1.8 -18.1 12 112 06 09 02 06 10 47 =1831-030 16 49 26 29.6 149.3 -1.8 -17.8 105 113 06 09 03 06 10 47 G30.198 16 49 26 29.0 145.6 -2.0 -19.8 -32 113 No stop 06 14 02 --- 16 52 41 29.3 146.5 -1.9 -19.3 163 117 06 10 48 06 14 02 J1834-0301 16 52 41 29.8 150.2 -1.7 -17.4 -33 117 No stop 06 15 47 =1831-030 16 54 26 29.9 150.6 -1.7 -17.1 72 118 06 14 03 06 15 47 G30.224 16 54 26 29.4 146.9 -1.9 -19.1 -32 118 No stop 06 19 02 --- 16 57 42 29.7 147.8 -1.8 -18.6 163 121 06 15 48 06 19 47 J1834-0301 16 58 27 30.2 151.7 -1.6 -16.5 12 121 06 19 47 06 21 32 =1831-030 17 00 12 30.3 152.2 -1.6 -16.2 105 123 06 19 48 06 21 32 G30.198 17 00 12 29.9 148.5 -1.8 -18.2 -32 123 No stop 06 24 47 --- 17 03 28 30.1 149.4 -1.7 -17.7 163 126 06 21 33 06 24 47 J1834-0301 17 03 28 30.6 153.1 -1.5 -15.7 -33 126 No stop 06 26 32 =1831-030 17 05 13 30.7 153.6 -1.5 -15.4 72 128 06 24 48 06 29 44 3C345 17 08 25 75.9 199.9 0.4 15.4 31 128 06 29 44 06 34 44 --- 17 13 26 75.6 203.7 0.5 18.2 300 133 06 29 45 06 34 44 3C345 17 13 26 75.6 203.7 0.5 18.2 -2 133 No stop 06 38 34 --- 17 17 16 75.4 206.5 0.6 20.3 228 136 06 34 45 06 40 34 J1834-0301 17 19 17 31.5 157.6 -1.3 -13.2 -49 136 06 40 34 06 42 19 =1831-030 17 21 02 31.6 158.1 -1.2 -12.9 56 138 06 40 35 06 42 19 G30.224 17 21 02 31.4 154.3 -1.5 -15.1 -32 138 No stop 06 45 34 --- 17 24 17 31.6 155.2 -1.4 -14.5 163 141 06 42 20 06 46 19 J1834-0301 17 25 03 31.9 159.3 -1.2 -12.3 11 141 06 46 19 06 48 04 =1831-030 17 26 48 32.0 159.8 -1.1 -12.0 105 143 06 46 20 06 48 04 G30.198 17 26 48 31.7 156.0 -1.4 -14.1 -32 143 No stop 06 51 19 --- 17 30 03 31.9 156.9 -1.3 -13.6 163 146 06 48 05 Schedule for JODRELL2 (Code Jb ) 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 17 30 03 32.1 160.7 -1.1 -11.4 -33 146 No stop 06 53 04 =1831-030 17 31 49 32.2 161.2 -1.1 -11.1 72 148 06 51 20 06 53 04 G30.224 17 31 49 32.0 157.4 -1.3 -13.3 -32 148 No stop 06 56 19 --- 17 35 04 32.2 158.3 -1.2 -12.8 163 151 06 53 05 06 57 04 J1834-0301 17 35 49 32.4 162.4 -1.0 -10.5 11 151 06 57 04 06 58 49 =1831-030 17 37 35 32.5 162.9 -1.0 -10.2 105 153 06 57 05 06 58 49 G30.198 17 37 35 32.4 159.0 -1.2 -12.4 -32 153 No stop 07 02 04 --- 17 40 50 32.5 160.0 -1.1 -11.8 163 156 06 58 50 07 02 04 J1834-0301 17 40 50 32.6 163.8 -0.9 -9.6 -34 156 No stop 07 03 49 =1831-030 17 42 35 32.7 164.3 -0.9 -9.3 71 157 07 02 05 07 03 49 G30.224 17 42 35 32.6 160.5 -1.1 -11.6 -33 157 No stop 07 07 04 --- 17 45 51 32.8 161.4 -1.0 -11.0 162 161 07 03 50 07 07 49 J1834-0301 17 46 36 32.8 165.5 -0.8 -8.6 11 161 07 07 49 07 09 34 =1831-030 17 48 21 32.9 166.0 -0.8 -8.3 105 162 07 07 50 07 09 34 G30.198 17 48 21 32.9 162.2 -1.0 -10.6 -32 162 No stop 07 12 49 --- 17 51 37 33.0 163.1 -0.9 -10.0 163 165 07 09 35 07 12 49 J1834-0301 17 51 37 33.0 167.0 -0.7 -7.7 -34 165 No stop 07 14 34 =1831-030 17 53 22 33.1 167.5 -0.7 -7.4 71 167 07 12 50 07 14 34 G30.224 17 53 22 33.1 163.6 -0.9 -9.7 -33 167 No stop 07 17 49 --- 17 56 38 33.3 164.6 -0.9 -9.2 162 170 07 14 35 07 18 34 J1834-0301 17 57 23 33.2 168.7 -0.6 -6.7 11 170 07 18 34 07 20 19 =1831-030 17 59 08 33.3 169.2 -0.6 -6.4 105 172 07 18 35 07 20 19 G30.198 17 59 08 33.3 165.3 -0.8 -8.7 -33 172 No stop 07 23 34 --- 18 02 24 33.5 166.3 -0.8 -8.1 162 175 07 20 20 07 23 34 J1834-0301 18 02 24 33.3 170.2 -0.5 -5.9 -34 175 No stop 07 25 19 =1831-030 18 04 09 33.4 170.7 -0.5 -5.5 71 177 07 23 35 07 25 19 G30.224 18 04 09 33.5 166.8 -0.7 -7.9 -33 177 No stop 07 28 34 --- 18 07 25 33.6 167.8 -0.7 -7.3 162 180 07 25 20 07 29 19 J1834-0301 18 08 10 33.5 171.9 -0.5 -4.8 11 180 07 29 19 07 31 04 =1831-030 18 09 55 33.5 172.4 -0.4 -4.5 105 182 07 29 20 Schedule for JODRELL2 (Code Jb ) 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 18 09 55 33.7 168.5 -0.6 -6.8 -33 182 No stop 07 34 19 --- 18 13 10 33.8 169.5 -0.6 -6.3 162 185 07 31 05 07 34 19 J1834-0301 18 13 10 33.6 173.4 -0.4 -3.9 -34 185 No stop 07 36 04 =1831-030 18 14 56 33.6 173.9 -0.3 -3.6 71 186 07 34 20 07 36 04 G30.224 18 14 56 33.9 170.0 -0.6 -6.0 -33 186 No stop 07 39 19 --- 18 18 11 33.9 171.0 -0.5 -5.4 162 190 07 36 05 07 40 04 J1834-0301 18 18 56 33.7 175.1 -0.3 -2.9 11 190 07 40 04 07 41 49 =1831-030 18 20 42 33.7 175.7 -0.2 -2.6 105 191 07 40 05 07 41 49 G30.198 18 20 42 34.0 171.8 -0.5 -4.9 -33 191 No stop 07 45 04 --- 18 23 57 34.0 172.8 -0.4 -4.3 162 194 07 41 50 07 45 04 J1834-0301 18 23 57 33.7 176.6 -0.2 -2.0 -34 194 No stop 07 46 49 =1831-030 18 25 43 33.7 177.2 -0.2 -1.7 71 196 07 45 05 07 46 49 G30.224 18 25 43 34.1 173.3 -0.4 -4.0 -33 196 No stop 07 50 04 --- 18 28 58 34.2 174.2 -0.3 -3.5 162 199 07 46 50 07 50 49 J1834-0301 18 29 43 33.7 178.4 -0.1 -1.0 11 199 07 50 49 07 52 34 =1831-030 18 31 28 33.8 178.9 -0.1 -0.7 105 201 07 50 50 07 52 34 G30.198 18 31 28 34.2 175.0 -0.3 -3.0 -32 201 No stop 07 55 49 --- 18 34 44 34.2 176.0 -0.2 -2.4 163 204 07 52 35 07 55 49 J1834-0301 18 34 44 33.8 179.9 -0.0 -0.1 -34 204 No stop 07 57 34 =1831-030 18 36 29 33.8 180.4 0.0 0.2 71 206 07 55 50 07 57 34 G30.224 18 36 29 34.2 176.5 -0.2 -2.1 -33 206 No stop 08 00 49 --- 18 39 45 34.3 177.5 -0.1 -1.5 162 209 07 57 35 08 01 34 J1834-0301 18 40 30 33.7 181.6 0.1 1.0 11 209 08 01 34 08 03 19 =1831-030 18 42 15 33.7 182.1 0.1 1.3 105 211 08 01 35 08 03 19 G30.198 18 42 15 34.3 178.3 -0.1 -1.0 -32 211 No stop 08 06 34 --- 18 45 31 34.3 179.3 -0.0 -0.4 163 214 08 03 20 08 06 34 J1834-0301 18 45 31 33.7 183.1 0.2 1.9 -34 214 No stop 08 08 19 =1831-030 18 47 16 33.7 183.6 0.2 2.2 71 215 08 06 35 08 08 19 G30.224 18 47 16 34.3 179.8 -0.0 -0.1 -32 215 No stop 08 11 34 --- 18 50 32 34.3 180.7 0.0 0.4 163 219 08 08 20 Schedule for JODRELL2 (Code Jb ) 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 18 51 17 33.7 184.8 0.3 2.9 11 219 08 12 19 08 14 04 =1831-030 18 53 02 33.6 185.4 0.3 3.2 105 220 08 12 20 08 14 04 G30.198 18 53 02 34.3 181.5 0.1 0.9 -32 220 No stop 08 17 19 --- 18 56 18 34.2 182.5 0.1 1.5 163 223 08 14 05 08 17 19 J1834-0301 18 56 18 33.6 186.3 0.4 3.8 -34 223 No stop 08 19 04 =1831-030 18 58 03 33.6 186.9 0.4 4.1 71 225 08 17 20 08 19 04 G30.224 18 58 03 34.3 183.0 0.2 1.8 -32 225 No stop 08 22 19 --- 19 01 18 34.2 184.0 0.2 2.4 163 228 08 19 05 08 23 04 J1834-0301 19 02 03 33.5 188.1 0.4 4.8 11 228 08 23 04 08 24 49 =1831-030 19 03 49 33.4 188.6 0.5 5.1 105 230 08 23 05 08 24 49 G30.198 19 03 49 34.2 184.8 0.3 2.9 -32 230 No stop 08 28 04 --- 19 07 04 34.1 185.8 0.3 3.5 163 233 08 24 50 08 28 04 J1834-0301 19 07 04 33.4 189.6 0.5 5.7 -33 233 No stop 08 29 49 =1831-030 19 08 50 33.3 190.1 0.6 6.0 72 235 08 28 05 08 33 32 3C345 19 12 34 61.5 257.0 2.5 49.4 0 235 08 33 32 08 38 32 --- 19 17 35 60.8 258.3 2.6 49.7 300 240 08 33 33 08 38 55 3C345 19 17 58 60.7 258.4 2.6 49.7 19 240 08 38 55 08 42 50 --- 19 21 53 60.1 259.4 2.6 50.0 235 243 08 38 56 08 44 50 J1834-0301 19 23 54 32.8 194.5 0.8 8.6 -96 243 08 44 50 08 46 35 =1831-030 19 25 39 32.8 195.0 0.8 8.9 9 245 08 44 51 08 46 35 G30.224 19 25 39 33.7 191.3 0.6 6.7 -32 245 No stop 08 49 50 --- 19 28 54 33.6 192.3 0.7 7.3 163 248 08 46 36 08 50 35 J1834-0301 19 29 40 32.6 196.2 0.9 9.6 12 248 08 50 35 08 52 20 =1831-030 19 31 25 32.5 196.7 0.9 9.9 105 250 08 50 36 08 52 20 G30.198 19 31 25 33.5 193.1 0.7 7.8 -32 250 No stop 08 55 35 --- 19 34 40 33.4 194.0 0.8 8.3 163 253 08 52 21 08 55 35 J1834-0301 19 34 40 32.4 197.7 1.0 10.5 -33 253 No stop 08 57 20 =1831-030 19 36 26 32.3 198.2 1.0 10.8 72 255 08 55 36 08 57 20 G30.224 19 36 26 33.4 194.5 0.8 8.6 -32 255 No stop 09 00 35 --- 19 39 41 33.3 195.5 0.9 9.2 163 258 08 57 21 Schedule for JODRELL2 (Code Jb ) 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 19 40 26 32.1 199.3 1.1 11.5 12 258 09 01 20 09 03 05 =1831-030 19 42 12 32.0 199.9 1.1 11.7 105 259 09 01 21 09 03 05 G30.198 19 42 12 33.1 196.2 0.9 9.6 -31 259 No stop 09 06 20 --- 19 45 27 33.0 197.2 1.0 10.2 164 263 09 03 06 09 06 20 J1834-0301 19 45 27 31.9 200.8 1.2 12.3 -33 263 No stop 09 08 05 =1831-030 19 47 12 31.8 201.3 1.2 12.6 72 264 09 06 21 09 08 05 G30.224 19 47 12 32.9 197.7 1.0 10.5 -31 264 No stop 09 11 20 --- 19 50 28 32.8 198.6 1.0 11.0 164 267 09 08 06 09 12 05 J1834-0301 19 51 13 31.5 202.4 1.3 13.2 12 267 09 12 05 09 13 50 =1831-030 19 52 58 31.4 202.9 1.3 13.5 105 269 09 12 06 09 13 50 G30.198 19 52 58 32.6 199.4 1.1 11.5 -31 269 No stop 09 17 05 --- 19 56 14 32.5 200.3 1.1 12.0 164 272 09 13 51 09 17 05 J1834-0301 19 56 14 31.2 203.9 1.4 14.0 -32 272 No stop 09 18 50 =1831-030 19 57 59 31.1 204.4 1.4 14.3 73 274 09 17 06 09 18 50 G30.224 19 57 59 32.4 200.8 1.2 12.3 -31 274 No stop 09 22 05 --- 20 01 15 32.2 201.8 1.2 12.8 164 277 09 18 51 09 22 50 J1834-0301 20 02 00 30.9 205.5 1.4 14.9 13 277 09 22 50 09 24 35 =1831-030 20 03 45 30.8 206.0 1.5 15.2 105 279 09 22 51 09 24 35 G30.198 20 03 45 32.1 202.5 1.3 13.3 -31 279 No stop 09 27 50 --- 20 07 01 31.9 203.4 1.3 13.8 164 282 09 24 36 09 27 50 J1834-0301 20 07 01 30.6 206.9 1.5 15.7 -32 282 No stop 09 29 35 =1831-030 20 08 46 30.4 207.4 1.6 16.0 73 284 09 27 51 09 29 35 G30.224 20 08 46 31.8 203.9 1.3 14.1 -31 284 No stop 09 32 50 --- 20 12 02 31.6 204.8 1.4 14.6 164 287 09 29 36 09 33 35 J1834-0301 20 12 47 30.2 208.5 1.6 16.6 13 287 09 33 35 09 35 20 =1831-030 20 14 32 30.0 209.0 1.7 16.9 105 288 09 33 36 09 35 20 G30.198 20 14 32 31.4 205.6 1.4 15.0 -31 288 No stop 09 38 35 --- 20 17 47 31.2 206.5 1.5 15.5 164 292 09 35 21 09 38 35 J1834-0301 20 17 47 29.8 209.9 1.7 17.4 -32 292 No stop 09 40 20 =1831-030 20 19 33 29.7 210.4 1.7 17.6 73 293 09 38 36 Schedule for JODRELL2 (Code Jb ) 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 20 19 33 31.1 207.0 1.5 15.8 -31 293 No stop 09 43 35 --- 20 22 48 30.9 207.9 1.6 16.3 164 296 09 40 21 09 44 20 J1834-0301 20 23 33 29.3 211.5 1.8 18.2 13 296 09 44 20 09 46 05 =1831-030 20 25 19 29.2 211.9 1.8 18.5 105 298 09 44 21 09 46 05 G30.198 20 25 19 30.7 208.6 1.6 16.7 -30 298 No stop 09 49 20 --- 20 28 34 30.4 209.5 1.7 17.2 165 301 09 46 06 09 49 20 J1834-0301 20 28 34 28.9 212.8 1.9 19.0 -31 301 No stop 09 51 05 =1831-030 20 30 20 28.8 213.3 1.9 19.2 74 303 09 49 21 09 51 05 G30.224 20 30 20 30.3 210.0 1.7 17.4 -30 303 No stop 09 54 20 --- 20 33 35 30.1 210.9 1.8 17.9 165 306 09 51 06 09 55 05 J1834-0301 20 34 20 28.5 214.4 2.0 19.8 14 306 09 55 05 09 56 50 =1831-030 20 36 05 28.3 214.8 2.0 20.0 105 308 09 55 06 09 56 50 G30.198 20 36 05 29.9 211.6 1.8 18.3 -30 308 No stop 10 00 05 --- 20 39 21 29.6 212.5 1.9 18.8 165 311 09 56 51 10 00 05 J1834-0301 20 39 21 28.0 215.7 2.1 20.5 -31 311 No stop 10 01 50 =1831-030 20 41 06 27.9 216.2 2.1 20.7 74 313 10 00 06 10 01 50 G30.224 20 41 06 29.5 212.9 1.9 19.0 -30 313 No stop 10 05 05 --- 20 44 22 29.2 213.8 1.9 19.5 165 316 10 01 51 10 05 50 J1834-0301 20 45 07 27.5 217.2 2.2 21.3 14 316 10 05 50 10 07 35 =1831-030 20 46 52 27.4 217.7 2.2 21.5 105 317 10 05 51 10 07 35 G30.198 20 46 52 29.0 214.5 2.0 19.8 -30 317 No stop 10 10 50 --- 20 50 08 28.7 215.4 2.0 20.3 165 321 10 07 36 10 10 50 J1834-0301 20 50 08 27.1 218.5 2.2 21.9 -31 321 No stop 10 12 35 =1831-030 20 51 53 26.9 219.0 2.3 22.2 74 322 10 10 51 10 12 35 G30.224 20 51 53 28.6 215.8 2.1 20.5 -30 322 No stop 10 15 50 --- 20 55 09 28.3 216.7 2.1 21.0 165 325 10 12 36 10 16 35 J1834-0301 20 55 54 26.5 220.0 2.3 22.7 14 325 10 16 35 10 18 20 =1831-030 20 57 39 26.3 220.5 2.4 22.9 105 327 10 16 36 10 18 20 G30.198 20 57 39 28.0 217.4 2.2 21.3 -29 327 No stop 10 21 35 --- 21 00 55 27.7 218.2 2.2 21.8 166 330 10 18 21 Schedule for JODRELL2 (Code Jb ) 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 21 00 55 26.0 221.3 2.4 23.3 -30 330 No stop 10 23 20 =1831-030 21 02 40 25.9 221.8 2.5 23.5 75 332 10 21 36 10 23 20 G30.224 21 02 40 27.6 218.7 2.2 22.0 -29 332 No stop 10 26 35 --- 21 05 55 27.3 219.5 2.3 22.4 166 335 10 23 21 10 27 20 J1834-0301 21 06 40 25.5 222.8 2.5 24.0 15 335 10 27 20 10 29 05 =1831-030 21 08 26 25.3 223.2 2.6 24.2 105 337 10 27 21 10 29 05 G30.198 21 08 26 27.0 220.2 2.3 22.7 -29 337 No stop 10 32 20 --- 21 11 41 26.7 221.0 2.4 23.2 166 340 10 29 06 10 32 20 J1834-0301 21 11 41 24.9 224.0 2.6 24.6 -30 340 No stop 10 34 05 =1831-030 21 13 27 24.8 224.5 2.6 24.8 75 342 10 32 21 10 34 05 G30.224 21 13 27 26.6 221.4 2.4 23.4 -29 342 No stop 10 37 20 --- 21 16 42 26.2 222.3 2.5 23.8 166 345 10 34 06 10 38 05 J1834-0301 21 17 27 24.3 225.5 2.7 25.3 15 345 10 38 05 10 39 50 =1831-030 21 19 13 24.1 225.9 2.7 25.5 105 346 10 38 06 10 39 50 G30.198 21 19 13 26.0 222.9 2.5 24.1 -29 346 No stop 10 43 05 --- 21 22 28 25.6 223.8 2.6 24.5 166 350 10 39 51 10 43 05 J1834-0301 21 22 28 23.8 226.7 2.8 25.9 -30 350 No stop 10 44 50 =1831-030 21 24 13 23.6 227.1 2.8 26.1 75 351 10 43 06 10 44 50 G30.224 21 24 13 25.5 224.2 2.6 24.7 -29 351 No stop 10 48 05 --- 21 27 29 25.1 225.0 2.7 25.1 166 354 10 44 51 10 48 50 J1834-0301 21 28 14 23.2 228.1 2.9 26.5 15 354 10 48 50 10 50 35 =1831-030 21 29 59 23.0 228.5 2.9 26.7 105 356 10 48 51 10 50 35 G30.198 21 29 59 24.8 225.6 2.7 25.4 -28 356 No stop 10 53 50 --- 21 33 15 24.5 226.4 2.8 25.7 167 359 10 50 36 10 53 50 J1834-0301 21 33 15 22.6 229.3 3.0 27.0 -29 359 No stop 10 55 35 =1831-030 21 35 00 22.4 229.7 3.0 27.2 76 361 10 53 51 10 55 35 G30.224 21 35 00 24.3 226.9 2.8 25.9 -28 361 No stop 10 58 50 --- 21 38 16 24.0 227.7 2.8 26.3 167 364 10 55 36 10 59 35 J1834-0301 21 39 01 21.9 230.7 3.1 27.6 16 364 10 59 35 11 01 20 =1831-030 21 40 46 21.7 231.1 3.1 27.8 105 366 10 59 36 Schedule for JODRELL2 (Code Jb ) 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 21 40 46 23.6 228.3 2.9 26.6 -28 366 No stop 11 04 35 --- 21 44 02 23.3 229.1 2.9 26.9 167 369 11 01 21 11 04 35 J1834-0301 21 44 02 21.3 231.9 3.1 28.1 -29 369 No stop 11 06 20 =1831-030 21 45 47 21.1 232.3 3.2 28.3 76 371 11 04 36 11 06 20 G30.224 21 45 47 23.1 229.5 3.0 27.1 -28 371 No stop 11 09 35 --- 21 49 02 22.7 230.3 3.0 27.4 167 374 11 06 21 11 10 20 J1834-0301 21 49 48 20.7 233.3 3.2 28.7 16 374 11 10 20 11 12 05 =1831-030 21 51 33 20.4 233.7 3.3 28.9 105 375 11 10 21 11 12 05 G30.198 21 51 33 22.4 230.9 3.1 27.7 -28 375 No stop 11 15 20 --- 21 54 48 22.0 231.7 3.1 28.0 167 379 11 12 06 11 15 20 J1834-0301 21 54 48 20.1 234.4 3.3 29.2 -29 379 No stop 11 17 05 =1831-030 21 56 34 19.8 234.8 3.4 29.3 76 380 11 15 21 11 17 05 G30.224 21 56 34 21.9 232.1 3.1 28.2 -28 380 No stop 11 20 20 --- 21 59 49 21.5 232.9 3.2 28.5 167 383 11 17 06 11 21 05 J1834-0301 22 00 34 19.3 235.8 3.4 29.7 16 383 11 21 05 11 22 50 =1831-030 22 02 20 19.1 236.2 3.5 29.9 105 385 11 21 06 11 22 50 G30.198 22 02 20 21.1 233.5 3.2 28.8 -27 385 No stop 11 26 05 --- 22 05 35 20.8 234.2 3.3 29.1 168 388 11 22 51 11 26 05 J1834-0301 22 05 35 18.7 236.9 3.5 30.1 -28 388 No stop 11 27 50 =1831-030 22 07 20 18.5 237.3 3.5 30.3 77 390 11 26 06 11 27 50 G30.224 22 07 20 20.6 234.6 3.3 29.2 -27 390 No stop 11 31 05 --- 22 10 36 20.2 235.4 3.4 29.5 168 393 11 27 51 11 31 50 J1834-0301 22 11 21 18.0 238.2 3.6 30.6 17 393 11 31 50 11 33 35 =1831-030 22 13 06 17.8 238.6 3.6 30.8 105 395 11 31 51 11 33 35 G30.198 22 13 06 19.8 236.0 3.4 29.8 -27 395 No stop 11 36 50 --- 22 16 22 19.4 236.7 3.5 30.1 168 398 11 33 36 11 36 50 J1834-0301 22 16 22 17.4 239.3 3.7 31.0 -28 398 No stop 11 38 35 =1831-030 22 18 07 17.1 239.7 3.7 31.2 77 400 11 36 51 11 38 35 G30.224 22 18 07 19.2 237.1 3.5 30.2 -27 400 No stop 11 41 50 --- 22 21 23 18.8 237.8 3.6 30.5 168 403 11 38 36 Schedule for JODRELL2 (Code Jb ) 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 22 22 08 16.6 240.6 3.8 31.5 17 403 11 42 35 11 44 20 =1831-030 22 23 53 16.4 241.0 3.8 31.6 105 404 11 42 36 11 44 20 G30.198 22 23 53 18.5 238.4 3.6 30.7 -27 404 No stop 11 47 35 --- 22 27 09 18.1 239.2 3.7 31.0 168 408 11 44 21 11 47 35 J1834-0301 22 27 09 15.9 241.7 3.9 31.9 -28 408 No stop 11 49 20 =1831-030 22 28 54 15.7 242.1 3.9 32.0 77 409 11 47 36 11 49 20 G30.224 22 28 54 17.9 239.5 3.7 31.1 -27 409 No stop 11 52 35 --- 22 32 09 17.4 240.3 3.7 31.3 168 412 11 49 21 11 52 35 J1834-0301 22 32 09 15.3 242.8 3.9 32.2 -28 412 No stop 11 54 20 =1831-030 22 33 55 15.0 243.2 4.0 32.3 77 414 11 52 36 11 54 20 G30.198 22 33 55 17.2 240.7 3.8 31.5 -27 414 No stop 11 57 35 --- 22 37 10 16.8 241.4 3.8 31.7 168 417 11 54 21 11 58 15 J1834-0301 22 37 50 14.5 244.1 4.0 32.6 12 417 11 58 15 12 00 00 =1831-030 22 39 36 14.3 244.5 4.1 32.7 105 419 11 58 16 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: 3 Station: JODRELL2 Total bit rate: 128 Format: VDIF 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= 6520.00 6520.00 6520.00 6520.00 6520.00 6520.00 6520.00 6520.00 6520.00 6520.00 6520.00 6520.00 6520.00 6520.00 6520.00 6520.00 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 9 1 9 2 10 2 10 3 11 3 11 4 12 4 12 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: 1 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= 143.96 143.96 143.96 143.96 147.96 147.96 147.96 147.96 151.96 151.96 151.96 151.96 155.96 155.96 155.96 155.96 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: 1 Track assignments are: track1= 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 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