COVER INFORMATION Station: MEDICINA (Code Mc ) 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 MEDICINA (Code Mc ) 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: 263.96 263.96 263.96 263.96 267.96 267.96 267.96 267.96 271.96 271.96 271.96 271.96 275.96 275.96 275.96 275.96 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 15 34 05 27.7 486.8 -3.0 -34.9 0 0 04 00 00 04 01 45 =1831-030 15 35 50 27.9 487.2 -3.0 -34.7 105 2 04 00 01 04 01 45 G30.224 15 35 50 26.5 483.9 -3.2 -36.3 -8 2 No stop 04 05 00 --- 15 39 06 27.0 484.6 -3.1 -36.0 187 5 04 01 46 04 05 00 J1834-0301 15 39 06 28.4 487.9 -2.9 -34.3 -8 5 No stop 04 06 45 =1831-030 15 40 51 28.6 488.4 -2.9 -34.1 97 7 04 05 01 04 06 45 G30.198 15 40 51 27.2 485.0 -3.1 -35.8 -8 7 No stop 04 10 00 --- 15 44 07 27.7 485.8 -3.1 -35.4 187 10 04 06 46 04 10 15 J1834-0301 15 44 22 29.1 489.2 -2.8 -33.6 7 10 04 10 15 04 12 00 =1831-030 15 46 07 29.4 489.6 -2.8 -33.4 105 11 04 10 16 04 15 42 3C345 15 49 50 79.0 470.8 -0.9 -60.1 119 11 04 15 42 04 20 42 --- 15 54 51 79.8 473.5 -0.8 -58.3 300 16 04 15 43 04 20 42 3C345 15 54 51 79.8 473.5 -0.8 -58.3 -3 16 No stop 04 24 32 --- 15 58 41 80.4 475.8 -0.7 -56.6 227 20 04 20 43 04 26 32 J1834-0301 16 00 42 31.3 493.2 -2.6 -31.4 17 20 04 26 32 04 28 17 =1831-030 16 02 27 31.5 493.6 -2.5 -31.1 105 22 04 26 33 04 28 17 G30.224 16 02 27 30.3 490.1 -2.8 -33.1 -9 22 No stop 04 31 32 --- 16 05 42 30.7 490.9 -2.7 -32.7 186 25 04 28 18 04 32 17 J1834-0301 16 06 28 32.0 494.6 -2.5 -30.5 36 25 04 32 17 04 34 02 =1831-030 16 08 13 32.3 495.1 -2.4 -30.3 105 26 04 32 18 04 34 02 G30.198 16 08 13 31.0 491.5 -2.7 -32.3 -9 26 No stop 04 37 17 --- 16 11 28 31.5 492.3 -2.6 -31.8 186 30 04 34 03 04 37 17 J1834-0301 16 11 28 32.7 495.9 -2.4 -29.8 -9 30 No stop 04 39 02 =1831-030 16 13 14 32.9 496.3 -2.4 -29.5 96 31 04 37 18 04 39 02 G30.224 16 13 14 31.7 492.7 -2.6 -31.6 -9 31 No stop 04 42 17 --- 16 16 29 32.1 493.6 -2.5 -31.1 186 34 04 39 03 Schedule for MEDICINA (Code Mc ) 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 17 14 33.4 497.4 -2.3 -28.9 36 34 04 43 02 04 44 47 =1831-030 16 19 00 33.6 497.8 -2.3 -28.6 105 36 04 43 03 04 44 47 G30.198 16 19 00 32.5 494.2 -2.5 -30.8 -9 36 No stop 04 48 02 --- 16 22 15 32.9 495.1 -2.4 -30.3 186 39 04 44 48 04 48 02 J1834-0301 16 22 15 34.0 498.7 -2.2 -28.1 -9 39 No stop 04 49 47 =1831-030 16 24 00 34.2 499.2 -2.2 -27.8 96 41 04 48 03 04 49 47 G30.224 16 24 00 33.1 495.5 -2.4 -30.0 -9 41 No stop 04 53 02 --- 16 27 16 33.5 496.3 -2.3 -29.5 186 44 04 49 48 04 53 47 J1834-0301 16 28 01 34.6 500.3 -2.1 -27.2 36 44 04 53 47 04 55 32 =1831-030 16 29 46 34.8 500.7 -2.1 -26.9 105 46 04 53 48 04 55 32 G30.198 16 29 46 33.8 497.0 -2.3 -29.1 -9 46 No stop 04 58 47 --- 16 33 02 34.2 497.9 -2.2 -28.6 186 49 04 55 33 04 58 47 J1834-0301 16 33 02 35.2 501.6 -2.0 -26.3 -9 49 No stop 05 00 32 =1831-030 16 34 47 35.4 502.1 -2.0 -26.0 96 51 04 58 48 05 00 32 G30.224 16 34 47 34.4 498.3 -2.2 -28.3 -9 51 No stop 05 03 47 --- 16 38 03 34.8 499.2 -2.2 -27.8 186 54 05 00 33 05 04 32 J1834-0301 16 38 48 35.8 503.2 -1.9 -25.3 36 54 05 04 32 05 06 17 =1831-030 16 40 33 36.0 503.7 -1.9 -25.0 105 55 05 04 33 05 06 17 G30.198 16 40 33 35.1 499.9 -2.1 -27.4 -9 55 No stop 05 09 32 --- 16 43 49 35.4 500.8 -2.1 -26.8 186 59 05 06 18 05 09 32 J1834-0301 16 43 49 36.4 504.6 -1.9 -24.4 -9 59 No stop 05 11 17 =1831-030 16 45 34 36.5 505.1 -1.8 -24.1 96 60 05 09 33 05 11 17 G30.224 16 45 34 35.6 501.2 -2.0 -26.5 -9 60 No stop 05 14 32 --- 16 48 50 36.0 502.1 -2.0 -26.0 186 63 05 11 18 05 15 17 J1834-0301 16 49 35 36.9 506.3 -1.8 -23.4 36 63 05 15 17 05 17 02 =1831-030 16 51 20 37.1 506.8 -1.7 -23.0 105 65 05 15 18 05 17 02 G30.198 16 51 20 36.3 502.9 -1.9 -25.5 -9 65 No stop 05 20 17 --- 16 54 35 36.6 503.8 -1.9 -24.9 186 68 05 17 03 05 20 17 J1834-0301 16 54 35 37.4 507.7 -1.7 -22.4 -9 68 No stop 05 22 02 =1831-030 16 56 21 37.6 508.2 -1.6 -22.1 96 70 05 20 18 Schedule for MEDICINA (Code Mc ) 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 56 21 36.8 504.2 -1.9 -24.7 -9 70 No stop 05 25 17 --- 16 59 36 37.1 505.2 -1.8 -24.1 186 73 05 22 03 05 26 02 J1834-0301 17 00 21 38.0 509.4 -1.6 -21.3 36 73 05 26 02 05 27 47 =1831-030 17 02 07 38.1 509.9 -1.6 -21.0 105 75 05 26 03 05 27 47 G30.198 17 02 07 37.4 505.9 -1.8 -23.6 -9 75 No stop 05 31 02 --- 17 05 22 37.7 506.9 -1.7 -23.0 186 78 05 27 48 05 31 02 J1834-0301 17 05 22 38.4 510.9 -1.5 -20.3 -9 78 No stop 05 32 47 =1831-030 17 07 08 38.6 511.4 -1.5 -20.0 96 80 05 31 03 05 32 47 G30.224 17 07 08 37.9 507.3 -1.7 -22.7 -9 80 No stop 05 36 02 --- 17 10 23 38.2 508.3 -1.6 -22.0 186 83 05 32 48 05 36 47 J1834-0301 17 11 08 38.9 512.6 -1.4 -19.2 36 83 05 36 47 05 38 32 =1831-030 17 12 53 39.0 513.1 -1.4 -18.8 105 84 05 36 48 05 38 32 G30.198 17 12 53 38.4 509.1 -1.6 -21.5 -9 84 No stop 05 41 47 --- 17 16 09 38.7 510.0 -1.5 -20.9 186 88 05 38 33 05 41 47 J1834-0301 17 16 09 39.3 514.1 -1.3 -18.1 -9 88 No stop 05 43 32 =1831-030 17 17 54 39.4 514.7 -1.3 -17.8 96 89 05 41 48 05 43 32 G30.224 17 17 54 38.9 510.5 -1.5 -20.6 -9 89 No stop 05 46 47 --- 17 21 10 39.2 511.5 -1.4 -19.9 186 92 05 43 33 05 47 32 J1834-0301 17 21 55 39.7 515.9 -1.2 -16.9 35 92 05 47 32 05 49 17 =1831-030 17 23 40 39.9 516.5 -1.2 -16.6 105 94 05 47 33 05 49 17 G30.198 17 23 40 39.4 512.3 -1.4 -19.4 -9 94 No stop 05 52 32 --- 17 26 56 39.6 513.3 -1.4 -18.7 186 97 05 49 18 05 52 32 J1834-0301 17 26 56 40.1 517.5 -1.1 -15.9 -10 97 No stop 05 54 17 =1831-030 17 28 41 40.2 518.0 -1.1 -15.5 95 99 05 52 33 05 54 17 G30.224 17 28 41 39.8 513.8 -1.3 -18.4 -10 99 No stop 05 57 32 --- 17 31 57 40.0 514.8 -1.3 -17.7 185 102 05 54 18 05 58 17 J1834-0301 17 32 42 40.5 519.3 -1.0 -14.6 35 102 05 58 17 06 00 02 =1831-030 17 34 27 40.6 519.9 -1.0 -14.2 105 104 05 58 18 06 00 02 G30.198 17 34 27 40.2 515.6 -1.2 -17.1 -10 104 No stop 06 03 17 --- 17 37 43 40.4 516.7 -1.2 -16.4 185 107 06 00 03 Schedule for MEDICINA (Code Mc ) 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 17 37 43 40.8 520.9 -1.0 -13.5 -10 107 No stop 06 05 02 =1831-030 17 39 28 40.9 521.5 -0.9 -13.1 95 109 06 03 18 06 05 02 G30.224 17 39 28 40.6 517.2 -1.1 -16.1 -10 109 No stop 06 08 17 --- 17 42 43 40.8 518.2 -1.1 -15.4 185 112 06 05 03 06 09 02 J1834-0301 17 43 28 41.1 522.8 -0.9 -12.2 35 112 06 09 02 06 10 47 =1831-030 17 45 14 41.2 523.3 -0.8 -11.8 105 113 06 09 03 06 10 47 G30.198 17 45 14 40.9 519.0 -1.0 -14.8 -10 113 No stop 06 14 02 --- 17 48 29 41.1 520.1 -1.0 -14.1 185 117 06 10 48 06 14 02 J1834-0301 17 48 29 41.3 524.4 -0.8 -11.1 -10 117 No stop 06 15 47 =1831-030 17 50 15 41.4 525.0 -0.7 -10.7 95 118 06 14 03 06 15 47 G30.224 17 50 15 41.3 520.6 -1.0 -13.7 -10 118 No stop 06 19 02 --- 17 53 30 41.5 521.7 -0.9 -13.0 185 121 06 15 48 06 19 47 J1834-0301 17 54 15 41.6 526.3 -0.7 -9.7 35 121 06 19 47 06 21 32 =1831-030 17 56 01 41.7 526.9 -0.7 -9.3 105 123 06 19 48 06 21 32 G30.198 17 56 01 41.6 522.5 -0.9 -12.4 -10 123 No stop 06 24 47 --- 17 59 16 41.7 523.6 -0.8 -11.6 185 126 06 21 33 06 24 47 J1834-0301 17 59 16 41.8 527.9 -0.6 -8.6 -10 126 No stop 06 26 32 =1831-030 18 01 01 41.9 528.5 -0.6 -8.2 95 128 06 24 48 06 29 44 3C345 18 04 13 74.4 619.4 1.3 65.7 67 128 06 29 44 06 34 44 --- 18 09 14 73.5 620.8 1.4 66.3 300 133 06 29 45 06 34 44 3C345 18 09 14 73.5 620.8 1.4 66.3 -3 133 No stop 06 38 34 --- 18 13 04 72.8 621.8 1.5 66.7 227 136 06 34 45 06 40 34 J1834-0301 18 15 05 42.3 533.2 -0.3 -4.8 -2 136 06 40 34 06 42 19 =1831-030 18 16 50 42.3 533.8 -0.3 -4.4 103 138 06 40 35 06 42 19 G30.224 18 16 50 42.5 529.4 -0.5 -7.5 -10 138 No stop 06 45 34 --- 18 20 06 42.6 530.5 -0.5 -6.8 185 141 06 42 20 06 46 19 J1834-0301 18 20 51 42.4 535.2 -0.2 -3.5 35 141 06 46 19 06 48 04 =1831-030 18 22 36 42.4 535.8 -0.2 -3.0 105 143 06 46 20 06 48 04 G30.198 18 22 36 42.6 531.4 -0.4 -6.1 -10 143 No stop 06 51 19 --- 18 25 52 42.7 532.5 -0.4 -5.4 185 146 06 48 05 Schedule for MEDICINA (Code Mc ) 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 25 52 42.4 536.9 -0.2 -2.2 -10 146 No stop 06 53 04 =1831-030 18 27 37 42.4 537.4 -0.1 -1.8 95 148 06 51 20 06 53 04 G30.224 18 27 37 42.8 533.0 -0.3 -5.0 -10 148 No stop 06 56 19 --- 18 30 52 42.9 534.1 -0.3 -4.2 185 151 06 53 05 06 57 04 J1834-0301 18 31 38 42.5 538.8 -0.1 -0.9 35 151 06 57 04 06 58 49 =1831-030 18 33 23 42.5 539.4 -0.0 -0.4 105 153 06 57 05 06 58 49 G30.198 18 33 23 42.9 535.0 -0.2 -3.6 -10 153 No stop 07 02 04 --- 18 36 38 42.9 536.1 -0.2 -2.8 185 156 06 58 50 07 02 04 J1834-0301 18 36 38 42.5 540.5 0.0 0.4 -10 156 No stop 07 03 49 =1831-030 18 38 24 42.5 541.1 0.1 0.8 95 157 07 02 05 07 03 49 G30.224 18 38 24 43.0 536.7 -0.2 -2.4 -10 157 No stop 07 07 04 --- 18 41 39 43.0 537.8 -0.1 -1.6 185 161 07 03 50 07 07 49 J1834-0301 18 42 24 42.4 542.4 0.1 1.7 35 161 07 07 49 07 09 34 =1831-030 18 44 10 42.4 543.0 0.1 2.2 105 162 07 07 50 07 09 34 G30.198 18 44 10 43.0 538.7 -0.1 -0.9 -10 162 No stop 07 12 49 --- 18 47 25 43.0 539.8 -0.0 -0.1 185 165 07 09 35 07 12 49 J1834-0301 18 47 25 42.4 544.1 0.2 3.0 -10 165 No stop 07 14 34 =1831-030 18 49 10 42.4 544.7 0.2 3.4 95 167 07 12 50 07 14 34 G30.224 18 49 10 43.0 540.4 0.0 0.3 -10 167 No stop 07 17 49 --- 18 52 26 43.0 541.5 0.1 1.1 185 170 07 14 35 07 18 34 J1834-0301 18 53 11 42.3 546.1 0.3 4.3 35 170 07 18 34 07 20 19 =1831-030 18 54 56 42.3 546.7 0.3 4.8 105 172 07 18 35 07 20 19 G30.198 18 54 56 43.0 542.4 0.1 1.7 -10 172 No stop 07 23 34 --- 18 58 12 42.9 543.5 0.2 2.5 185 175 07 20 20 07 23 34 J1834-0301 18 58 12 42.2 547.8 0.4 5.5 -10 175 No stop 07 25 19 =1831-030 18 59 57 42.1 548.4 0.4 6.0 95 177 07 23 35 07 25 19 G30.224 18 59 57 42.9 544.1 0.2 2.9 -10 177 No stop 07 28 34 --- 19 03 13 42.9 545.2 0.3 3.7 185 180 07 25 20 07 29 19 J1834-0301 19 03 58 42.0 549.7 0.5 6.9 35 180 07 29 19 07 31 04 =1831-030 19 05 43 42.0 550.3 0.5 7.3 105 182 07 29 20 Schedule for MEDICINA (Code Mc ) 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 05 43 42.8 546.0 0.3 4.3 -10 182 No stop 07 34 19 --- 19 08 59 42.8 547.2 0.4 5.1 185 185 07 31 05 07 34 19 J1834-0301 19 08 59 41.9 551.4 0.6 8.1 -10 185 No stop 07 36 04 =1831-030 19 10 44 41.8 552.0 0.6 8.5 95 186 07 34 20 07 36 04 G30.224 19 10 44 42.7 547.7 0.4 5.5 -10 186 No stop 07 39 19 --- 19 13 59 42.7 548.8 0.4 6.3 185 190 07 36 05 07 40 04 J1834-0301 19 14 45 41.7 553.3 0.7 9.4 35 190 07 40 04 07 41 49 =1831-030 19 16 30 41.6 553.9 0.7 9.8 105 191 07 40 05 07 41 49 G30.198 19 16 30 42.6 549.7 0.5 6.9 -9 191 No stop 07 45 04 --- 19 19 45 42.5 550.8 0.5 7.7 186 194 07 41 50 07 45 04 J1834-0301 19 19 45 41.4 554.9 0.7 10.6 -9 194 No stop 07 46 49 =1831-030 19 21 31 41.4 555.5 0.8 11.0 96 196 07 45 05 07 46 49 G30.224 19 21 31 42.4 551.4 0.6 8.1 -9 196 No stop 07 50 04 --- 19 24 46 42.3 552.4 0.6 8.8 186 199 07 46 50 07 50 49 J1834-0301 19 25 31 41.2 556.8 0.8 11.9 36 199 07 50 49 07 52 34 =1831-030 19 27 17 41.1 557.4 0.9 12.3 105 201 07 50 50 07 52 34 G30.198 19 27 17 42.2 553.3 0.7 9.4 -9 201 No stop 07 55 49 --- 19 30 32 42.0 554.4 0.7 10.2 186 204 07 52 35 07 55 49 J1834-0301 19 30 32 40.9 558.4 0.9 13.0 -9 204 No stop 07 57 34 =1831-030 19 32 17 40.8 559.0 1.0 13.4 96 206 07 55 50 07 57 34 G30.224 19 32 17 42.0 554.9 0.7 10.6 -9 206 No stop 08 00 49 --- 19 35 33 41.8 556.0 0.8 11.4 186 209 07 57 35 08 01 34 J1834-0301 19 36 18 40.5 560.3 1.0 14.3 36 209 08 01 34 08 03 19 =1831-030 19 38 03 40.4 560.8 1.0 14.7 105 211 08 01 35 08 03 19 G30.198 19 38 03 41.7 556.9 0.8 11.9 -9 211 No stop 08 06 34 --- 19 41 19 41.5 557.9 0.9 12.7 186 214 08 03 20 08 06 34 J1834-0301 19 41 19 40.2 561.9 1.1 15.4 -9 214 No stop 08 08 19 =1831-030 19 43 04 40.1 562.4 1.1 15.8 96 215 08 06 35 08 08 19 G30.224 19 43 04 41.4 558.5 0.9 13.1 -9 215 No stop 08 11 34 --- 19 46 20 41.2 559.5 1.0 13.8 186 219 08 08 20 Schedule for MEDICINA (Code Mc ) 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 19 47 05 39.8 563.7 1.2 16.7 36 219 08 12 19 08 14 04 =1831-030 19 48 50 39.7 564.2 1.2 17.0 105 220 08 12 20 08 14 04 G30.198 19 48 50 41.1 560.3 1.0 14.4 -9 220 No stop 08 17 19 --- 19 52 06 40.9 561.4 1.1 15.1 186 223 08 14 05 08 17 19 J1834-0301 19 52 06 39.5 565.2 1.3 17.7 -9 223 No stop 08 19 04 =1831-030 19 53 51 39.3 565.8 1.3 18.1 96 225 08 17 20 08 19 04 G30.224 19 53 51 40.8 561.9 1.1 15.5 -9 225 No stop 08 22 19 --- 19 57 07 40.5 563.0 1.2 16.2 186 228 08 19 05 08 23 04 J1834-0301 19 57 52 39.0 567.0 1.4 18.9 36 228 08 23 04 08 24 49 =1831-030 19 59 37 38.9 567.5 1.4 19.3 105 230 08 23 05 08 24 49 G30.198 19 59 37 40.3 563.8 1.2 16.7 -9 230 No stop 08 28 04 --- 20 02 52 40.1 564.8 1.2 17.4 186 233 08 24 50 08 28 04 J1834-0301 20 02 52 38.6 568.5 1.5 19.9 -9 233 No stop 08 29 49 =1831-030 20 04 38 38.4 569.0 1.5 20.3 96 235 08 28 05 08 33 32 3C345 20 08 22 52.4 641.2 3.4 65.5 124 235 08 33 32 08 38 32 --- 20 13 23 51.5 641.8 3.5 65.2 300 240 08 33 33 08 38 55 3C345 20 13 46 51.4 641.9 3.5 65.2 20 240 08 38 55 08 42 50 --- 20 17 42 50.7 642.4 3.6 65.0 235 243 08 38 56 08 44 50 J1834-0301 20 19 42 37.0 573.4 1.7 23.2 24 243 08 44 50 08 46 35 =1831-030 20 21 27 36.9 573.9 1.8 23.5 105 245 08 44 51 08 46 35 G30.224 20 21 27 38.6 570.4 1.6 21.2 -9 245 No stop 08 49 50 --- 20 24 43 38.3 571.4 1.6 21.8 186 248 08 46 36 08 50 35 J1834-0301 20 25 28 36.5 575.1 1.8 24.2 36 248 08 50 35 08 52 20 =1831-030 20 27 13 36.3 575.6 1.9 24.5 105 250 08 50 36 08 52 20 G30.198 20 27 13 38.0 572.2 1.7 22.3 -8 250 No stop 08 55 35 --- 20 30 29 37.7 573.1 1.7 22.9 187 253 08 52 21 08 55 35 J1834-0301 20 30 29 35.9 576.5 1.9 25.1 -8 253 No stop 08 57 20 =1831-030 20 32 14 35.8 577.0 2.0 25.4 97 255 08 55 36 08 57 20 G30.224 20 32 14 37.6 573.6 1.7 23.3 -8 255 No stop 09 00 35 --- 20 35 29 37.2 574.5 1.8 23.9 187 258 08 57 21 Schedule for MEDICINA (Code Mc ) 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 20 36 15 35.3 578.1 2.0 26.1 37 258 09 01 20 09 03 05 =1831-030 20 38 00 35.1 578.6 2.0 26.4 105 259 09 01 21 09 03 05 G30.198 20 38 00 37.0 575.3 1.8 24.3 -8 259 No stop 09 06 20 --- 20 41 15 36.6 576.2 1.9 24.9 187 263 09 03 06 09 06 20 J1834-0301 20 41 15 34.8 579.5 2.1 27.0 -8 263 No stop 09 08 05 =1831-030 20 43 01 34.6 579.9 2.1 27.3 97 264 09 06 21 09 08 05 G30.224 20 43 01 36.5 576.7 1.9 25.2 -8 264 No stop 09 11 20 --- 20 46 16 36.1 577.6 2.0 25.8 187 267 09 08 06 09 12 05 J1834-0301 20 47 01 34.1 581.0 2.2 27.9 37 267 09 12 05 09 13 50 =1831-030 20 48 47 33.9 581.5 2.2 28.2 105 269 09 12 06 09 13 50 G30.198 20 48 47 35.8 578.3 2.0 26.3 -8 269 No stop 09 17 05 --- 20 52 02 35.5 579.2 2.1 26.8 187 272 09 13 51 09 17 05 J1834-0301 20 52 02 33.5 582.3 2.3 28.7 -9 272 No stop 09 18 50 =1831-030 20 53 47 33.3 582.8 2.3 29.0 96 274 09 17 06 09 18 50 G30.224 20 53 47 35.3 579.7 2.1 27.1 -9 274 No stop 09 22 05 --- 20 57 03 34.9 580.5 2.1 27.6 186 277 09 18 51 09 22 50 J1834-0301 20 57 48 32.8 583.8 2.4 29.6 36 277 09 22 50 09 24 35 =1831-030 20 59 33 32.6 584.3 2.4 29.9 105 279 09 22 51 09 24 35 G30.198 20 59 33 34.6 581.2 2.2 28.1 -9 279 No stop 09 27 50 --- 21 02 49 34.2 582.1 2.2 28.6 186 282 09 24 36 09 27 50 J1834-0301 21 02 49 32.2 585.1 2.5 30.4 -9 282 No stop 09 29 35 =1831-030 21 04 34 32.0 585.6 2.5 30.7 96 284 09 27 51 09 29 35 G30.224 21 04 34 34.0 582.5 2.3 28.9 -9 284 No stop 09 32 50 --- 21 07 50 33.6 583.4 2.3 29.4 186 287 09 29 36 09 33 35 J1834-0301 21 08 35 31.4 586.6 2.6 31.2 36 287 09 33 35 09 35 20 =1831-030 21 10 20 31.2 587.0 2.6 31.5 105 288 09 33 36 09 35 20 G30.198 21 10 20 33.3 584.1 2.4 29.8 -9 288 No stop 09 38 35 --- 21 13 36 32.9 584.9 2.4 30.3 186 292 09 35 21 09 38 35 J1834-0301 21 13 36 30.8 587.8 2.6 31.9 -9 292 No stop 09 40 20 =1831-030 21 15 21 30.5 588.3 2.7 32.2 96 293 09 38 36 Schedule for MEDICINA (Code Mc ) 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 15 21 32.7 585.3 2.5 30.5 -9 293 No stop 09 43 35 --- 21 18 37 32.3 586.2 2.5 31.0 186 296 09 40 21 09 44 20 J1834-0301 21 19 22 30.0 589.2 2.7 32.7 36 296 09 44 20 09 46 05 =1831-030 21 21 07 29.8 589.7 2.8 33.0 105 298 09 44 21 09 46 05 G30.198 21 21 07 31.9 586.8 2.6 31.4 -9 298 No stop 09 49 20 --- 21 24 22 31.5 587.6 2.6 31.8 186 301 09 46 06 09 49 20 J1834-0301 21 24 22 29.3 590.4 2.8 33.4 -9 301 No stop 09 51 05 =1831-030 21 26 08 29.1 590.9 2.8 33.6 96 303 09 49 21 09 51 05 G30.224 21 26 08 31.3 588.1 2.6 32.1 -9 303 No stop 09 54 20 --- 21 29 23 30.9 588.9 2.7 32.5 186 306 09 51 06 09 55 05 J1834-0301 21 30 08 28.5 591.8 2.9 34.1 36 306 09 55 05 09 56 50 =1831-030 21 31 54 28.3 592.2 2.9 34.4 105 308 09 55 06 09 56 50 G30.198 21 31 54 30.5 589.5 2.7 32.9 -9 308 No stop 10 00 05 --- 21 35 09 30.0 590.3 2.8 33.3 186 311 09 56 51 10 00 05 J1834-0301 21 35 09 27.8 593.0 3.0 34.8 -9 311 No stop 10 01 50 =1831-030 21 36 55 27.6 593.4 3.0 35.0 96 313 10 00 06 10 01 50 G30.224 21 36 55 29.8 590.7 2.8 33.5 -9 313 No stop 10 05 05 --- 21 40 10 29.4 591.5 2.9 33.9 186 316 10 01 51 10 05 50 J1834-0301 21 40 55 27.0 594.3 3.1 35.4 36 316 10 05 50 10 07 35 =1831-030 21 42 40 26.7 594.7 3.1 35.6 105 317 10 05 51 10 07 35 G30.198 21 42 40 29.0 592.1 2.9 34.3 -9 317 No stop 10 10 50 --- 21 45 56 28.5 592.8 3.0 34.7 186 321 10 07 36 10 10 50 J1834-0301 21 45 56 26.3 595.4 3.2 36.0 -9 321 No stop 10 12 35 =1831-030 21 47 41 26.0 595.8 3.2 36.2 96 322 10 10 51 10 12 35 G30.224 21 47 41 28.3 593.2 3.0 34.9 -9 322 No stop 10 15 50 --- 21 50 57 27.8 594.0 3.0 35.3 186 325 10 12 36 10 16 35 J1834-0301 21 51 42 25.4 596.7 3.3 36.7 36 325 10 16 35 10 18 20 =1831-030 21 53 27 25.1 597.1 3.3 36.8 105 327 10 16 36 10 18 20 G30.198 21 53 27 27.5 594.6 3.1 35.6 -9 327 No stop 10 21 35 --- 21 56 43 27.0 595.3 3.1 35.9 186 330 10 18 21 Schedule for MEDICINA (Code Mc ) 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 56 43 24.7 597.8 3.4 37.2 -9 330 No stop 10 23 20 =1831-030 21 58 28 24.4 598.2 3.4 37.4 96 332 10 21 36 10 23 20 G30.224 21 58 28 26.7 595.7 3.2 36.1 -9 332 No stop 10 26 35 --- 22 01 44 26.3 596.4 3.2 36.5 186 335 10 23 21 10 27 20 J1834-0301 22 02 29 23.8 599.1 3.5 37.8 36 335 10 27 20 10 29 05 =1831-030 22 04 14 23.5 599.5 3.5 37.9 105 337 10 27 21 10 29 05 G30.198 22 04 14 25.9 597.0 3.3 36.8 -9 337 No stop 10 32 20 --- 22 07 30 25.4 597.7 3.3 37.1 186 340 10 29 06 10 32 20 J1834-0301 22 07 30 23.0 600.2 3.5 38.3 -9 340 No stop 10 34 05 =1831-030 22 09 15 22.7 600.5 3.6 38.4 96 342 10 32 21 10 34 05 G30.224 22 09 15 25.1 598.1 3.4 37.3 -9 342 No stop 10 37 20 --- 22 12 30 24.6 598.8 3.4 37.6 186 345 10 34 06 10 38 05 J1834-0301 22 13 15 22.1 601.4 3.6 38.8 36 345 10 38 05 10 39 50 =1831-030 22 15 01 21.8 601.7 3.7 39.0 105 346 10 38 06 10 39 50 G30.198 22 15 01 24.2 599.4 3.5 37.9 -9 346 No stop 10 43 05 --- 22 18 16 23.7 600.1 3.5 38.2 186 350 10 39 51 10 43 05 J1834-0301 22 18 16 21.3 602.4 3.7 39.3 -9 350 No stop 10 44 50 =1831-030 22 20 02 21.0 602.8 3.7 39.4 96 351 10 43 06 10 44 50 G30.224 22 20 02 23.5 600.4 3.5 38.4 -9 351 No stop 10 48 05 --- 22 23 17 23.0 601.1 3.6 38.7 186 354 10 44 51 10 48 50 J1834-0301 22 24 02 20.4 603.6 3.8 39.8 35 354 10 48 50 10 50 35 =1831-030 22 25 48 20.1 604.0 3.8 39.9 105 356 10 48 51 10 50 35 G30.198 22 25 48 22.6 601.7 3.6 38.9 -9 356 No stop 10 53 50 --- 22 29 03 22.0 602.4 3.7 39.2 186 359 10 50 36 10 53 50 J1834-0301 22 29 03 19.6 604.6 3.9 40.2 -10 359 No stop 10 55 35 =1831-030 22 30 48 19.3 605.0 3.9 40.3 95 361 10 53 51 10 55 35 G30.224 22 30 48 21.8 602.7 3.7 39.4 -10 361 No stop 10 58 50 --- 22 34 04 21.3 603.4 3.8 39.6 185 364 10 55 36 10 59 35 J1834-0301 22 34 49 18.7 605.8 4.0 40.6 35 364 10 59 35 11 01 20 =1831-030 22 36 34 18.4 606.1 4.0 40.8 105 366 10 59 36 Schedule for MEDICINA (Code Mc ) 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 22 36 34 20.9 603.9 3.8 39.9 -10 366 No stop 11 04 35 --- 22 39 50 20.3 604.6 3.9 40.1 185 369 11 01 21 11 04 35 J1834-0301 22 39 50 17.9 606.8 4.1 41.0 -10 369 No stop 11 06 20 =1831-030 22 41 35 17.6 607.1 4.1 41.1 95 371 11 04 36 11 06 20 G30.224 22 41 35 20.1 604.9 3.9 40.3 -10 371 No stop 11 09 35 --- 22 44 51 19.5 605.6 3.9 40.5 185 374 11 06 21 11 10 20 J1834-0301 22 45 36 16.9 607.9 4.2 41.4 35 374 11 10 20 11 12 05 =1831-030 22 47 21 16.6 608.3 4.2 41.5 105 375 11 10 21 11 12 05 G30.198 22 47 21 19.1 606.1 4.0 40.7 -10 375 No stop 11 15 20 --- 22 50 37 18.6 606.7 4.0 41.0 185 379 11 12 06 11 15 20 J1834-0301 22 50 37 16.1 608.9 4.3 41.8 -10 379 No stop 11 17 05 =1831-030 22 52 22 15.8 609.2 4.3 41.9 95 380 11 15 21 11 17 05 G30.224 22 52 22 18.3 607.1 4.1 41.1 -10 380 No stop 11 20 20 --- 22 55 37 17.8 607.7 4.1 41.3 185 383 11 17 06 11 21 05 J1834-0301 22 56 23 15.1 610.0 4.4 42.1 35 383 11 21 05 11 22 50 =1831-030 22 58 08 14.8 610.4 4.4 42.3 105 385 11 21 06 11 22 50 G30.198 22 58 08 17.3 608.2 4.2 41.5 -10 385 No stop 11 26 05 --- 23 01 23 16.8 608.9 4.2 41.7 185 388 11 22 51 11 26 05 J1834-0301 23 01 23 14.3 611.0 4.4 42.5 -10 388 No stop 11 27 50 =1831-030 23 03 09 14.0 611.3 4.5 42.6 95 390 11 26 06 11 27 50 G30.224 23 03 09 16.5 609.2 4.3 41.8 -10 390 No stop 11 31 05 --- 23 06 24 16.0 609.8 4.3 42.1 185 393 11 27 51 11 31 50 J1834-0301 23 07 09 13.3 612.1 4.5 42.8 35 393 11 31 50 11 33 35 =1831-030 23 08 55 13.0 612.4 4.6 42.9 105 395 11 31 51 11 33 35 G30.198 23 08 55 15.5 610.3 4.3 42.2 -10 395 No stop 11 36 50 --- 23 12 10 15.0 610.9 4.4 42.4 185 398 11 33 36 11 36 50 J1834-0301 23 12 10 12.4 613.0 4.6 43.1 -10 398 No stop 11 38 35 =1831-030 23 13 55 12.1 613.3 4.6 43.2 95 400 11 36 51 11 38 35 G30.224 23 13 55 14.7 611.3 4.4 42.5 -10 400 No stop 11 41 50 --- 23 17 11 14.2 611.9 4.5 42.7 185 403 11 38 36 Schedule for MEDICINA (Code Mc ) 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 17 56 11.5 614.1 4.7 43.4 35 403 11 42 35 11 44 20 =1831-030 23 19 41 11.2 614.4 4.7 43.4 105 404 11 42 36 11 44 20 G30.198 23 19 41 13.7 612.4 4.5 42.9 -10 404 No stop 11 47 35 --- 23 22 57 13.2 613.0 4.6 43.0 185 408 11 44 21 11 47 35 J1834-0301 23 22 57 10.6 615.0 4.8 43.6 -10 408 No stop 11 49 20 =1831-030 23 24 42 10.3 615.3 4.8 43.7 95 409 11 47 36 11 49 20 G30.224 23 24 42 12.9 613.3 4.6 43.1 -10 409 No stop 11 52 35 --- 23 27 58 12.3 613.9 4.7 43.3 185 412 11 49 21 11 52 35 J1834-0301 23 27 58 9.7 615.9 4.9 43.8 -10 412 No stop 11 54 20 =1831-030 23 29 43 9.4 616.2 4.9 43.9 95 414 11 52 36 11 54 20 G30.198 23 29 43 12.0 614.2 4.7 43.4 -10 414 No stop 11 57 35 --- 23 32 59 11.4 614.8 4.7 43.5 185 417 11 54 21 11 58 15 J1834-0301 23 33 39 8.7 617.0 5.0 44.1 30 417 11 58 15 12 00 00 =1831-030 23 35 24 8.4 617.3 5.0 44.1 105 419 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: 9 Station: MEDICINA 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= 6400.00 6400.00 6400.00 6400.00 6400.00 6400.00 6400.00 6400.00 6400.00 6400.00 6400.00 6400.00 6400.00 6400.00 6400.00 6400.00 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 C1 A1 C1 A1 C1 A1 C1 A1 C1 A1 C1 A1 C1 A1 C1 The following frequency sets based on these setups were used. Frequency Set: 3 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= 263.96 263.96 263.96 263.96 267.96 267.96 267.96 267.96 271.96 271.96 271.96 271.96 275.96 275.96 275.96 275.96 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: 3 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