COVER INFORMATION Station: EFLSBERG (Code Ef ) Experiment: e-EVN: ep118b Exp. Code: ep118b Schedule Version: 1.00 Processed by SCHED version: 11.50 Development version 11.5. Started Apr. 2 PI: Perez-Torres Address: JIVE Oude Hoogeveensedijk 4 Dwingeloo Netherlands Phone: +31 521 596 536 EMAIL: immer@jive.eu Fax: +31 521 596 539 Phone during observation: +31 521 596 530 Observing mode: realtime e-vlbi Notes: Schedule for EFLSBERG (Code Ef ) Page 2 e-EVN: ep118b 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 ---------------------------------------------------------------------------------------- --- Tue 11 Feb 2020 Day 42 --- ---------- CLOCK-SEARCH ---------- Next scan frequencies: 4830.49 4830.49 4830.49 4830.49 4894.49 4894.49 4894.49 4894.49 4958.49 4958.49 4958.49 4958.49 5022.49 5022.49 5022.49 5022.49 Next BBC frequencies: 730.49 730.49 730.49 730.49 794.49 794.49 794.49 794.49 858.49 858.49 858.49 858.49 922.49 922.49 922.49 922.49 Next scan bandwidths: 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 09 00 00 3C454.3 18 51 09 30.8 102.2 -4.1 -40.3 0 0 09 00 00 09 15 00 --- 19 06 11 33.1 105.5 -3.8 -39.7 900 232 09 00 01 09 15 40 3C454.3 19 06 51 33.3 105.6 -3.8 -39.6 22 232 09 15 40 09 30 00 --- 19 21 14 35.4 108.9 -3.6 -38.8 860 453 09 15 41 09 30 40 3C454.3 19 21 54 35.5 109.0 -3.6 -38.8 22 453 09 30 40 09 45 00 --- 19 36 16 37.7 112.4 -3.3 -37.7 860 675 09 30 41 09 45 40 3C454.3 19 36 56 37.8 112.6 -3.3 -37.7 22 675 09 45 40 10 00 00 --- 19 51 19 39.8 116.1 -3.1 -36.5 860 897 09 45 41 10 03 00 J0019+2021 19 54 19 30.4 94.3 -4.4 -42.6 88 897 10 03 00 10 15 00 =0017+200 20 06 21 32.3 96.8 -4.2 -42.4 720 1082 10 03 01 10 15 40 J0019+2021 20 07 01 32.5 96.9 -4.2 -42.4 22 1082 10 15 40 10 30 00 =0017+200 20 21 24 34.7 99.9 -4.0 -42.0 860 1304 10 15 41 10 30 40 J0019+2021 20 22 04 34.8 100.0 -4.0 -41.9 22 1304 10 30 40 10 45 00 =0017+200 20 36 26 37.1 103.1 -3.7 -41.4 860 1525 10 30 41 10 45 40 J0019+2021 20 37 06 37.2 103.3 -3.7 -41.3 22 1525 10 45 40 11 00 00 =0017+200 20 51 28 39.4 106.5 -3.5 -40.6 860 1747 10 45 41 11 00 40 J0019+2021 20 52 09 39.5 106.7 -3.5 -40.5 22 1747 11 00 40 11 15 00 =0017+200 21 06 31 41.6 110.1 -3.2 -39.6 860 1968 11 00 41 11 15 40 J0019+2021 21 07 11 41.7 110.2 -3.2 -39.5 22 1968 11 15 40 11 30 00 =0017+200 21 21 33 43.9 113.8 -3.0 -38.4 860 2190 11 15 41 11 30 40 J0019+2021 21 22 14 43.9 114.0 -3.0 -38.3 22 2190 11 30 40 11 45 00 =0017+200 21 36 36 46.0 117.7 -2.7 -36.9 860 2411 11 30 41 11 45 40 J0019+2021 21 37 16 46.1 117.9 -2.7 -36.8 21 2411 11 45 40 12 00 00 =0017+200 21 51 38 48.1 121.9 -2.5 -35.2 860 2633 11 45 41 Schedule for EFLSBERG (Code Ef ) Page 3 e-EVN: ep118b 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 ---------------------------------------------------------------------------------------- --- Tue 11 Feb 2020 Day 42 --- 12 00 40 J0019+2021 21 52 18 48.2 122.1 -2.5 -35.1 21 2633 12 00 40 12 15 00 =0017+200 22 06 41 50.1 126.4 -2.2 -33.1 860 2855 12 00 41 12 15 40 J0019+2021 22 07 21 50.1 126.6 -2.2 -33.0 21 2855 12 15 40 12 30 00 =0017+200 22 21 43 51.9 131.1 -2.0 -30.7 860 3076 12 15 41 12 30 40 J0019+2021 22 22 23 52.0 131.3 -2.0 -30.6 21 3076 12 30 40 12 45 00 =0017+200 22 36 46 53.7 136.2 -1.7 -28.0 860 3298 12 30 41 12 45 40 J0019+2021 22 37 26 53.7 136.4 -1.7 -27.9 21 3298 12 45 40 13 00 00 =0017+200 22 51 48 55.2 141.6 -1.5 -24.9 860 3519 12 45 41 13 00 40 J0019+2021 22 52 28 55.3 141.9 -1.5 -24.8 21 3519 13 00 40 13 15 00 =0017+200 23 06 51 56.6 147.4 -1.2 -21.4 860 3741 13 00 41 13 15 40 J0019+2021 23 07 31 56.7 147.7 -1.2 -21.3 21 3741 13 15 40 13 30 00 =0017+200 23 21 53 57.8 153.5 -1.0 -17.6 860 3962 13 15 41 13 30 40 J0019+2021 23 22 33 57.8 153.8 -1.0 -17.4 20 3962 13 30 40 13 45 00 =0017+200 23 36 56 58.7 160.0 -0.7 -13.4 860 4184 13 30 41 13 45 40 J0019+2021 23 37 36 58.8 160.3 -0.7 -13.2 20 4184 13 45 40 14 00 00 =0017+200 23 51 58 59.4 166.7 -0.5 -9.0 860 4406 13 45 41 14 00 40 J0019+2021 23 52 38 59.4 167.0 -0.5 -8.8 20 4406 14 00 40 14 15 00 =0017+200 00 07 01 59.8 173.6 -0.2 -4.3 860 4627 14 00 41 14 15 40 J0019+2021 00 07 41 59.8 173.9 -0.2 -4.1 20 4627 14 15 40 14 30 00 =0017+200 00 22 03 59.9 180.7 0.0 0.4 860 4849 14 15 41 14 35 00 3C84 00 27 04 59.0 89.6 -2.9 -58.2 42 4849 14 35 00 14 45 00 --- 00 37 05 60.6 91.6 -2.7 -58.2 600 5003 14 35 01 14 45 40 3C84 00 37 46 60.7 91.7 -2.7 -58.2 22 5003 14 45 40 15 00 00 --- 00 52 08 63.0 94.8 -2.5 -57.9 860 5225 14 45 41 15 00 40 3C84 00 52 48 63.1 94.9 -2.5 -57.9 22 5225 15 00 40 15 15 00 --- 01 07 10 65.4 98.2 -2.2 -57.3 860 5446 15 00 41 ---------- EP118B ---------- 15 25 00 3C84 01 17 12 66.9 100.7 -2.1 -56.6 579 5446 15 25 00 15 28 40 --- 01 20 53 67.5 101.7 -2.0 -56.3 220 5503 15 25 01 Schedule for EFLSBERG (Code Ef ) Page 4 e-EVN: ep118b 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 ---------------------------------------------------------------------------------------- --- Tue 11 Feb 2020 Day 42 --- 15 31 40 J0448-0935 01 23 53 15.2 126.9 -3.4 -31.0 -59 5503 15 31 40 15 33 40 =0446-096 01 25 53 15.5 127.4 -3.4 -30.8 61 5534 15 31 41 15 33 40 AT2019QIZ 01 25 53 15.2 128.2 -3.4 -30.5 -30 5534 No stop 15 37 10 --- 01 29 24 15.6 129.0 -3.3 -30.2 180 5588 15 33 41 15 37 10 J0448-0935 01 29 24 15.9 128.1 -3.3 -30.5 -29 5588 No stop 15 38 40 =0446-096 01 30 54 16.1 128.5 -3.3 -30.3 61 5611 15 37 11 15 38 40 AT2019QIZ 01 30 54 15.8 129.3 -3.3 -30.0 -30 5611 No stop 15 42 10 --- 01 34 25 16.2 130.1 -3.2 -29.6 180 5665 15 38 41 15 42 50 J0448-0935 01 35 05 16.6 129.4 -3.2 -29.9 11 5665 15 42 50 15 44 20 =0446-096 01 36 35 16.8 129.7 -3.2 -29.7 90 5689 15 42 51 15 44 20 AT2019QIZ 01 36 35 16.5 130.6 -3.2 -29.4 -30 5689 No stop 15 47 50 --- 01 40 06 16.9 131.3 -3.1 -29.0 180 5743 15 44 21 15 47 50 J0448-0935 01 40 06 17.2 130.5 -3.2 -29.3 -29 5743 No stop 15 49 20 =0446-096 01 41 36 17.4 130.9 -3.1 -29.2 61 5766 15 47 51 15 49 20 AT2019QIZ 01 41 36 17.1 131.7 -3.1 -28.8 -30 5766 No stop 15 52 50 --- 01 45 07 17.5 132.5 -3.0 -28.5 180 5820 15 49 21 15 53 30 J0448-0935 01 45 47 17.9 131.8 -3.1 -28.7 11 5820 15 53 30 15 54 30 =0446-096 01 46 47 18.0 132.0 -3.0 -28.6 60 5836 15 53 31 15 54 30 AT2019QIZ 01 46 47 17.7 132.9 -3.0 -28.3 -30 5836 No stop 15 58 00 --- 01 50 17 18.1 133.7 -3.0 -27.9 180 5890 15 54 31 15 58 00 J0448-0935 01 50 17 18.4 132.8 -3.0 -28.2 -29 5890 No stop 15 59 30 =0446-096 01 51 48 18.6 133.2 -3.0 -28.0 61 5913 15 58 01 15 59 30 AT2019QIZ 01 51 48 18.3 134.0 -2.9 -27.7 -30 5913 No stop 16 03 00 --- 01 55 18 18.7 134.8 -2.9 -27.3 180 5967 15 59 31 16 03 40 J0448-0935 01 55 58 19.1 134.1 -2.9 -27.6 11 5967 16 03 40 16 05 10 =0446-096 01 57 29 19.3 134.5 -2.9 -27.4 90 5990 16 03 41 16 05 10 AT2019QIZ 01 57 29 18.9 135.3 -2.8 -27.0 -30 5990 No stop 16 08 40 --- 02 00 59 19.3 136.1 -2.8 -26.6 180 6044 16 05 11 16 08 40 J0448-0935 02 00 59 19.6 135.3 -2.8 -27.0 -29 6044 No stop 16 10 10 =0446-096 02 02 29 19.8 135.7 -2.8 -26.8 61 6067 16 08 41 Schedule for EFLSBERG (Code Ef ) Page 5 e-EVN: ep118b 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 ---------------------------------------------------------------------------------------- --- Tue 11 Feb 2020 Day 42 --- 16 10 10 AT2019QIZ 02 02 29 19.5 136.5 -2.8 -26.4 -30 6067 No stop 16 13 40 --- 02 06 00 19.9 137.3 -2.7 -26.0 180 6121 16 10 11 16 14 20 J0448-0935 02 06 40 20.3 136.6 -2.7 -26.3 11 6121 16 14 20 16 15 20 =0446-096 02 07 40 20.4 136.9 -2.7 -26.1 60 6137 16 14 21 16 15 20 AT2019QIZ 02 07 40 20.1 137.7 -2.7 -25.8 -30 6137 No stop 16 18 50 --- 02 11 11 20.4 138.5 -2.6 -25.3 180 6191 16 15 21 16 18 50 J0448-0935 02 11 11 20.8 137.7 -2.6 -25.7 -29 6191 No stop 16 20 20 =0446-096 02 12 41 20.9 138.1 -2.6 -25.5 61 6214 16 18 51 16 20 20 AT2019QIZ 02 12 41 20.6 138.9 -2.6 -25.1 -30 6214 No stop 16 23 50 --- 02 16 12 20.9 139.7 -2.5 -24.7 180 6268 16 20 21 16 24 30 J0448-0935 02 16 52 21.4 139.1 -2.5 -25.0 11 6268 16 24 30 16 26 00 =0446-096 02 18 22 21.5 139.4 -2.5 -24.8 90 6292 16 24 31 16 26 00 AT2019QIZ 02 18 22 21.2 140.2 -2.5 -24.4 -30 6292 No stop 16 29 30 --- 02 21 53 21.5 141.1 -2.4 -23.9 180 6346 16 26 01 16 29 30 J0448-0935 02 21 53 21.9 140.3 -2.5 -24.3 -29 6346 No stop 16 31 00 =0446-096 02 23 23 22.0 140.6 -2.4 -24.1 61 6369 16 29 31 16 31 00 AT2019QIZ 02 23 23 21.7 141.4 -2.4 -23.7 -30 6369 No stop 16 34 30 --- 02 26 53 22.0 142.3 -2.3 -23.3 180 6423 16 31 01 16 35 10 J0448-0935 02 27 34 22.4 141.7 -2.4 -23.6 11 6423 16 35 10 16 36 10 =0446-096 02 28 34 22.5 141.9 -2.4 -23.4 60 6438 16 35 11 16 36 10 AT2019QIZ 02 28 34 22.2 142.7 -2.3 -23.0 -30 6438 No stop 16 39 40 --- 02 32 04 22.5 143.6 -2.3 -22.6 180 6492 16 36 11 16 39 40 J0448-0935 02 32 04 22.9 142.8 -2.3 -23.0 -29 6492 No stop 16 41 10 =0446-096 02 33 35 23.0 143.1 -2.3 -22.8 61 6516 16 39 41 16 41 10 AT2019QIZ 02 33 35 22.7 143.9 -2.2 -22.3 -30 6516 No stop 16 44 40 --- 02 37 05 23.0 144.8 -2.2 -21.9 180 6570 16 41 11 16 45 20 J0448-0935 02 37 45 23.4 144.2 -2.2 -22.2 11 6570 16 45 20 16 46 50 =0446-096 02 39 15 23.6 144.5 -2.2 -22.0 90 6593 16 45 21 16 46 50 AT2019QIZ 02 39 15 23.2 145.3 -2.1 -21.5 -30 6593 No stop 16 50 20 --- 02 42 46 23.5 146.2 -2.1 -21.0 180 6647 16 46 51 Schedule for EFLSBERG (Code Ef ) Page 6 e-EVN: ep118b 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 ---------------------------------------------------------------------------------------- --- Tue 11 Feb 2020 Day 42 --- 16 50 20 J0448-0935 02 42 46 23.9 145.4 -2.1 -21.5 -29 6647 No stop 16 51 50 =0446-096 02 44 16 24.0 145.8 -2.1 -21.2 61 6670 16 50 21 16 51 50 AT2019QIZ 02 44 16 23.6 146.6 -2.1 -20.8 -30 6670 No stop 16 55 20 --- 02 47 47 23.9 147.5 -2.0 -20.3 180 6724 16 51 51 16 56 00 J0448-0935 02 48 27 24.4 146.9 -2.0 -20.6 11 6724 16 56 00 16 57 00 =0446-096 02 49 27 24.5 147.1 -2.0 -20.5 60 6740 16 56 01 16 57 00 AT2019QIZ 02 49 27 24.1 147.9 -2.0 -20.1 -30 6740 No stop 17 00 30 --- 02 52 58 24.4 148.8 -1.9 -19.6 180 6794 16 57 01 17 00 30 J0448-0935 02 52 58 24.8 148.0 -1.9 -20.0 -29 6794 No stop 17 02 00 =0446-096 02 54 28 24.9 148.4 -1.9 -19.8 61 6817 17 00 31 17 02 00 AT2019QIZ 02 54 28 24.5 149.2 -1.9 -19.3 -30 6817 No stop 17 05 30 --- 02 57 59 24.8 150.1 -1.8 -18.8 180 6871 17 02 01 17 06 10 J0448-0935 02 58 39 25.2 149.5 -1.9 -19.1 11 6871 17 06 10 17 07 40 =0446-096 03 00 09 25.4 149.8 -1.8 -18.9 90 6894 17 06 11 17 07 40 AT2019QIZ 03 00 09 24.9 150.6 -1.8 -18.5 -30 6894 No stop 17 11 10 --- 03 03 39 25.2 151.5 -1.7 -17.9 180 6949 17 07 41 17 11 10 J0448-0935 03 03 39 25.6 150.8 -1.8 -18.4 -29 6949 No stop 17 12 40 =0446-096 03 05 10 25.8 151.1 -1.7 -18.1 61 6972 17 11 11 17 12 40 AT2019QIZ 03 05 10 25.3 151.9 -1.7 -17.7 -30 6972 No stop 17 16 10 --- 03 08 40 25.6 152.8 -1.6 -17.1 180 7026 17 12 41 17 16 50 J0448-0935 03 09 20 26.1 152.2 -1.7 -17.5 11 7026 17 16 50 17 17 50 =0446-096 03 10 21 26.1 152.5 -1.7 -17.3 60 7041 17 16 51 17 17 50 AT2019QIZ 03 10 21 25.7 153.3 -1.6 -16.9 -30 7041 No stop 17 21 20 --- 03 13 51 25.9 154.2 -1.6 -16.3 180 7095 17 17 51 17 21 20 J0448-0935 03 13 51 26.4 153.4 -1.6 -16.8 -29 7095 No stop 17 22 50 =0446-096 03 15 21 26.5 153.8 -1.6 -16.5 61 7119 17 21 21 17 22 50 AT2019QIZ 03 15 21 26.0 154.6 -1.5 -16.1 -30 7119 No stop 17 26 20 --- 03 18 52 26.3 155.5 -1.5 -15.5 180 7173 17 22 51 17 27 00 J0448-0935 03 19 32 26.8 154.9 -1.5 -15.9 11 7173 17 27 00 17 28 30 =0446-096 03 21 02 26.9 155.3 -1.5 -15.6 90 7196 17 27 01 Schedule for EFLSBERG (Code Ef ) Page 7 e-EVN: ep118b 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 ---------------------------------------------------------------------------------------- --- Tue 11 Feb 2020 Day 42 --- 17 28 30 AT2019QIZ 03 21 02 26.4 156.1 -1.4 -15.2 -30 7196 No stop 17 32 00 --- 03 24 33 26.6 157.0 -1.4 -14.6 180 7250 17 28 31 17 32 00 J0448-0935 03 24 33 27.1 156.3 -1.4 -15.0 -29 7250 No stop 17 33 30 =0446-096 03 26 03 27.2 156.7 -1.4 -14.8 61 7273 17 32 01 17 33 30 AT2019QIZ 03 26 03 26.7 157.4 -1.4 -14.4 -30 7273 No stop 17 37 00 --- 03 29 34 26.9 158.4 -1.3 -13.8 180 7327 17 33 31 17 37 40 J0448-0935 03 30 14 27.5 157.8 -1.3 -14.1 11 7327 17 37 40 17 38 40 =0446-096 03 31 14 27.5 158.1 -1.3 -13.9 60 7343 17 37 41 17 38 40 AT2019QIZ 03 31 14 27.0 158.8 -1.3 -13.5 -29 7343 No stop 17 42 10 --- 03 34 45 27.2 159.8 -1.2 -12.9 181 7397 17 38 41 17 42 10 J0448-0935 03 34 45 27.7 159.0 -1.3 -13.4 -28 7397 No stop 17 43 40 =0446-096 03 36 15 27.8 159.4 -1.2 -13.1 62 7420 17 42 11 17 43 40 AT2019QIZ 03 36 15 27.3 160.2 -1.2 -12.7 -29 7420 No stop 17 47 10 --- 03 39 45 27.5 161.1 -1.1 -12.1 181 7474 17 43 41 17 47 50 J0448-0935 03 40 25 28.0 160.6 -1.2 -12.4 12 7474 17 47 50 17 49 20 =0446-096 03 41 56 28.1 161.0 -1.1 -12.1 90 7497 17 47 51 17 49 20 AT2019QIZ 03 41 56 27.6 161.7 -1.1 -11.7 -29 7497 No stop 17 52 50 --- 03 45 26 27.8 162.7 -1.0 -11.1 181 7551 17 49 21 17 52 50 J0448-0935 03 45 26 28.3 161.9 -1.1 -11.5 -28 7551 No stop 17 54 20 =0446-096 03 46 57 28.4 162.3 -1.0 -11.3 62 7575 17 52 51 17 54 20 AT2019QIZ 03 46 57 27.9 163.1 -1.0 -10.8 -29 7575 No stop 17 57 50 --- 03 50 27 28.0 164.0 -1.0 -10.2 181 7629 17 54 21 17 58 30 J0448-0935 03 51 07 28.6 163.5 -1.0 -10.6 12 7629 17 58 30 17 59 30 =0446-096 03 52 07 28.6 163.8 -1.0 -10.4 60 7644 17 58 31 17 59 30 AT2019QIZ 03 52 07 28.1 164.5 -0.9 -9.9 -29 7644 No stop 18 03 00 --- 03 55 38 28.2 165.5 -0.9 -9.3 181 7698 17 59 31 18 03 00 J0448-0935 03 55 38 28.8 164.7 -0.9 -9.8 -28 7698 No stop 18 04 30 =0446-096 03 57 08 28.8 165.2 -0.9 -9.5 62 7721 18 03 01 18 04 30 AT2019QIZ 03 57 08 28.3 165.9 -0.8 -9.1 -29 7721 No stop 18 08 00 --- 04 00 39 28.4 166.8 -0.8 -8.5 181 7776 18 04 31 Schedule for EFLSBERG (Code Ef ) Page 8 e-EVN: ep118b 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 ---------------------------------------------------------------------------------------- --- Tue 11 Feb 2020 Day 42 --- 18 08 40 J0448-0935 04 01 19 29.0 166.3 -0.8 -8.8 12 7776 18 08 40 18 10 10 =0446-096 04 02 49 29.1 166.7 -0.8 -8.5 90 7799 18 08 41 18 10 10 AT2019QIZ 04 02 49 28.5 167.4 -0.7 -8.1 -29 7799 No stop 18 13 40 --- 04 06 20 28.6 168.4 -0.7 -7.4 181 7853 18 10 11 18 13 40 J0448-0935 04 06 20 29.2 167.7 -0.7 -7.9 -28 7853 No stop 18 15 10 =0446-096 04 07 50 29.2 168.1 -0.7 -7.6 62 7876 18 13 41 18 15 10 AT2019QIZ 04 07 50 28.7 168.8 -0.7 -7.2 -29 7876 No stop 18 18 40 --- 04 11 21 28.8 169.8 -0.6 -6.6 181 7930 18 15 11 18 19 20 J0448-0935 04 12 01 29.4 169.3 -0.6 -6.9 12 7930 18 19 20 18 20 20 =0446-096 04 13 01 29.4 169.6 -0.6 -6.7 60 7946 18 19 21 18 20 20 AT2019QIZ 04 13 01 28.8 170.3 -0.6 -6.3 -29 7946 No stop 18 23 50 --- 04 16 31 28.9 171.3 -0.5 -5.6 181 8000 18 20 21 18 23 50 J0448-0935 04 16 31 29.5 170.6 -0.6 -6.1 -28 8000 No stop 18 25 20 =0446-096 04 18 02 29.5 171.0 -0.5 -5.8 62 8023 18 23 51 18 25 20 AT2019QIZ 04 18 02 28.9 171.7 -0.5 -5.4 -29 8023 No stop 18 28 50 --- 04 21 32 29.0 172.7 -0.4 -4.7 181 8077 18 25 21 18 29 30 J0448-0935 04 22 12 29.6 172.2 -0.5 -5.0 12 8077 18 29 30 18 31 00 =0446-096 04 23 43 29.6 172.6 -0.4 -4.8 90 8100 18 29 31 18 31 00 AT2019QIZ 04 23 43 29.1 173.3 -0.4 -4.3 -29 8100 No stop 18 34 30 --- 04 27 13 29.1 174.3 -0.3 -3.7 181 8154 18 31 01 18 34 30 J0448-0935 04 27 13 29.7 173.6 -0.4 -4.1 -28 8154 No stop 18 36 00 =0446-096 04 28 43 29.7 174.0 -0.4 -3.9 62 8177 18 34 31 18 36 00 AT2019QIZ 04 28 43 29.1 174.7 -0.3 -3.4 -29 8177 No stop 18 39 30 --- 04 32 14 29.2 175.7 -0.3 -2.8 181 8232 18 36 01 18 40 10 J0448-0935 04 32 54 29.8 175.2 -0.3 -3.1 12 8232 18 40 10 18 41 10 =0446-096 04 33 54 29.8 175.5 -0.3 -2.9 60 8247 18 40 11 18 41 10 AT2019QIZ 04 33 54 29.2 176.1 -0.2 -2.5 -29 8247 No stop 18 44 40 --- 04 37 25 29.2 177.1 -0.2 -1.9 181 8301 18 41 11 18 44 40 J0448-0935 04 37 25 29.9 176.5 -0.2 -2.3 -28 8301 No stop 18 46 10 =0446-096 04 38 55 29.9 176.9 -0.2 -2.0 62 8324 18 44 41 Schedule for EFLSBERG (Code Ef ) Page 9 e-EVN: ep118b 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 ---------------------------------------------------------------------------------------- --- Tue 11 Feb 2020 Day 42 --- 18 46 10 AT2019QIZ 04 38 55 29.3 177.6 -0.1 -1.6 -28 8324 No stop 18 49 40 --- 04 42 26 29.3 178.5 -0.1 -0.9 182 8378 18 46 11 18 50 20 J0448-0935 04 43 06 29.9 178.1 -0.1 -1.2 12 8378 18 50 20 18 51 50 =0446-096 04 44 36 29.9 178.5 -0.1 -0.9 90 8402 18 50 21 18 51 50 AT2019QIZ 04 44 36 29.3 179.2 -0.0 -0.5 -28 8402 No stop 18 55 20 --- 04 48 07 29.3 180.1 0.0 0.1 182 8456 18 51 51 18 55 20 J0448-0935 04 48 07 29.9 179.5 -0.0 -0.3 -28 8456 No stop 18 56 50 =0446-096 04 49 37 29.9 180.0 -0.0 -0.0 62 8479 18 55 21 18 56 50 AT2019QIZ 04 49 37 29.3 180.6 0.0 0.4 -28 8479 No stop 19 00 20 --- 04 53 07 29.3 181.6 0.1 1.0 182 8533 18 56 51 19 01 00 J0448-0935 04 53 48 29.9 181.1 0.1 0.7 12 8533 19 01 00 19 02 00 =0446-096 04 54 48 29.9 181.4 0.1 0.9 60 8548 19 01 01 19 02 00 AT2019QIZ 04 54 48 29.3 182.0 0.1 1.3 -28 8548 No stop 19 05 30 --- 04 58 18 29.2 183.0 0.2 2.0 182 8603 19 02 01 19 05 30 J0448-0935 04 58 18 29.9 182.4 0.1 1.6 -28 8603 No stop 19 07 00 =0446-096 04 59 48 29.9 182.9 0.2 1.8 62 8626 19 05 31 19 07 00 AT2019QIZ 04 59 48 29.2 183.4 0.2 2.2 -28 8626 No stop 19 10 30 --- 05 03 19 29.2 184.4 0.3 2.9 182 8680 19 07 01 19 11 10 J0448-0935 05 03 59 29.8 184.0 0.2 2.6 12 8680 19 11 10 19 12 40 =0446-096 05 05 29 29.8 184.5 0.3 2.9 90 8703 19 11 11 19 12 40 AT2019QIZ 05 05 29 29.2 185.0 0.3 3.3 -28 8703 No stop 19 16 10 --- 05 09 00 29.1 186.0 0.4 3.9 182 8757 19 12 41 19 16 10 J0448-0935 05 09 00 29.8 185.5 0.3 3.5 -28 8757 No stop 19 17 40 =0446-096 05 10 30 29.7 185.9 0.3 3.8 62 8780 19 16 11 19 17 40 AT2019QIZ 05 10 30 29.1 186.5 0.4 4.2 -28 8780 No stop 19 21 10 --- 05 14 01 29.0 187.4 0.4 4.8 182 8834 19 17 41 19 21 50 J0448-0935 05 14 41 29.7 187.1 0.4 4.6 12 8834 19 21 50 19 22 50 =0446-096 05 15 41 29.6 187.4 0.4 4.7 60 8850 19 21 51 19 22 50 AT2019QIZ 05 15 41 29.0 187.9 0.5 5.1 -28 8850 No stop 19 26 20 --- 05 19 12 28.9 188.9 0.5 5.7 182 8904 19 22 51 Schedule for EFLSBERG (Code Ef ) Page 10 e-EVN: ep118b 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 ---------------------------------------------------------------------------------------- --- Tue 11 Feb 2020 Day 42 --- 19 26 20 J0448-0935 05 19 12 29.6 188.3 0.5 5.4 -28 8904 No stop 19 27 50 =0446-096 05 20 42 29.5 188.8 0.5 5.6 62 8927 19 26 21 19 27 50 AT2019QIZ 05 20 42 28.9 189.3 0.6 6.0 -28 8927 No stop 19 31 20 --- 05 24 12 28.8 190.3 0.6 6.6 182 8981 19 27 51 19 32 00 J0448-0935 05 24 53 29.4 189.9 0.6 6.4 12 8981 19 32 00 19 33 30 =0446-096 05 26 23 29.4 190.4 0.6 6.7 90 9004 19 32 01 19 33 30 AT2019QIZ 05 26 23 28.7 190.9 0.6 7.0 -28 9004 No stop 19 37 00 --- 05 29 53 28.6 191.9 0.7 7.6 182 9059 19 33 31 19 37 00 J0448-0935 05 29 53 29.3 191.4 0.7 7.3 -28 9059 No stop 19 38 30 =0446-096 05 31 24 29.2 191.8 0.7 7.6 62 9082 19 37 01 19 38 30 AT2019QIZ 05 31 24 28.5 192.3 0.7 7.9 -29 9082 No stop 19 42 00 --- 05 34 54 28.4 193.3 0.8 8.5 181 9136 19 38 31 19 42 40 J0448-0935 05 35 34 29.1 192.9 0.8 8.3 12 9136 19 42 40 19 43 40 =0446-096 05 36 35 29.1 193.2 0.8 8.5 60 9151 19 42 41 19 47 40 OJ287 05 40 35 41.1 110.1 -3.3 -39.4 1 9151 19 47 40 19 51 40 --- 05 44 36 41.7 111.1 -3.2 -39.1 240 9213 19 47 41 19 55 40 J0448-0935 05 48 36 28.6 196.6 1.0 10.6 -4 9213 19 55 40 19 57 40 =0446-096 05 50 37 28.5 197.1 1.0 10.9 116 9244 19 55 41 19 57 40 AT2019QIZ 05 50 37 27.7 197.6 1.1 11.3 -29 9244 No stop 20 01 10 --- 05 54 07 27.6 198.5 1.1 11.8 181 9298 19 57 41 20 01 10 J0448-0935 05 54 07 28.3 198.1 1.1 11.5 -29 9298 No stop 20 02 40 =0446-096 05 55 38 28.2 198.5 1.1 11.8 61 9321 20 01 11 20 02 40 AT2019QIZ 05 55 38 27.5 198.9 1.1 12.1 -29 9321 No stop 20 06 10 --- 05 59 08 27.3 199.9 1.2 12.7 181 9375 20 02 41 20 06 50 J0448-0935 05 59 48 28.0 199.6 1.2 12.5 11 9375 20 06 50 20 08 20 =0446-096 06 01 19 27.9 200.0 1.2 12.8 90 9399 20 06 51 20 08 20 AT2019QIZ 06 01 19 27.2 200.5 1.2 13.1 -29 9399 No stop 20 11 50 --- 06 04 49 27.0 201.4 1.3 13.6 181 9453 20 08 21 20 11 50 J0448-0935 06 04 49 27.7 201.0 1.3 13.4 -29 9453 No stop 20 13 20 =0446-096 06 06 19 27.6 201.4 1.3 13.6 61 9476 20 11 51 Schedule for EFLSBERG (Code Ef ) Page 11 e-EVN: ep118b 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 ---------------------------------------------------------------------------------------- --- Tue 11 Feb 2020 Day 42 --- 20 13 20 AT2019QIZ 06 06 19 26.9 201.8 1.3 13.9 -29 9476 No stop 20 16 50 --- 06 09 50 26.7 202.8 1.4 14.5 181 9530 20 13 21 20 17 30 J0448-0935 06 10 30 27.4 202.5 1.3 14.3 11 9530 20 17 30 20 18 30 =0446-096 06 11 30 27.3 202.8 1.4 14.5 60 9546 20 17 31 20 18 30 AT2019QIZ 06 11 30 26.6 203.2 1.4 14.7 -29 9546 No stop 20 22 00 --- 06 15 01 26.4 204.1 1.5 15.3 181 9600 20 18 31 20 22 00 J0448-0935 06 15 01 27.1 203.7 1.4 15.0 -29 9600 No stop 20 23 30 =0446-096 06 16 31 27.0 204.1 1.4 15.3 61 9623 20 22 01 20 23 30 AT2019QIZ 06 16 31 26.3 204.5 1.5 15.6 -29 9623 No stop 20 27 00 --- 06 20 02 26.0 205.5 1.5 16.1 181 9677 20 23 31 20 27 40 J0448-0935 06 20 42 26.7 205.3 1.5 16.0 11 9677 20 27 40 20 29 10 =0446-096 06 22 12 26.6 205.7 1.5 16.2 90 9700 20 27 41 20 29 10 AT2019QIZ 06 22 12 25.9 206.0 1.6 16.5 -29 9700 No stop 20 32 40 --- 06 25 43 25.6 207.0 1.6 17.0 181 9754 20 29 11 20 32 40 J0448-0935 06 25 43 26.4 206.6 1.6 16.8 -29 9754 No stop 20 34 10 =0446-096 06 27 13 26.3 207.0 1.6 17.0 61 9777 20 32 41 20 34 10 AT2019QIZ 06 27 13 25.5 207.3 1.7 17.3 -29 9777 No stop 20 37 40 --- 06 30 43 25.3 208.3 1.7 17.8 181 9831 20 34 11 20 38 20 J0448-0935 06 31 24 26.0 208.1 1.7 17.7 11 9831 20 38 20 20 39 20 =0446-096 06 32 24 25.9 208.3 1.7 17.8 60 9847 20 38 21 20 39 20 AT2019QIZ 06 32 24 25.1 208.7 1.7 18.1 -29 9847 No stop 20 42 50 --- 06 35 54 24.9 209.6 1.8 18.6 181 9901 20 39 21 20 42 50 J0448-0935 06 35 54 25.6 209.2 1.8 18.4 -29 9901 No stop 20 44 20 =0446-096 06 37 24 25.5 209.6 1.8 18.6 61 9924 20 42 51 20 44 20 AT2019QIZ 06 37 24 24.7 210.0 1.8 18.8 -29 9924 No stop 20 47 50 --- 06 40 55 24.5 210.9 1.9 19.4 181 9978 20 44 21 20 48 30 J0448-0935 06 41 35 25.2 210.7 1.9 19.2 11 9978 20 48 30 20 50 00 =0446-096 06 43 05 25.1 211.1 1.9 19.5 90 10002 20 48 31 20 50 00 AT2019QIZ 06 43 05 24.3 211.4 1.9 19.7 -29 10002 No stop 20 53 30 --- 06 46 36 24.0 212.3 2.0 20.2 181 10056 20 50 01 Schedule for EFLSBERG (Code Ef ) Page 12 e-EVN: ep118b 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 ---------------------------------------------------------------------------------------- --- Tue 11 Feb 2020 Day 42 --- 20 53 30 J0448-0935 06 46 36 24.8 212.0 1.9 20.0 -29 10056 No stop 20 55 00 =0446-096 06 48 06 24.6 212.4 2.0 20.2 61 10079 20 53 31 20 55 00 AT2019QIZ 06 48 06 23.9 212.7 2.0 20.4 -29 10079 No stop 20 58 30 --- 06 51 37 23.6 213.6 2.1 20.9 181 10133 20 55 01 20 59 10 J0448-0935 06 52 17 24.3 213.4 2.0 20.8 11 10133 20 59 10 21 00 10 =0446-096 06 53 17 24.2 213.7 2.1 21.0 60 10148 20 59 11 21 00 10 AT2019QIZ 06 53 17 23.4 214.0 2.1 21.2 -29 10148 No stop 21 03 40 --- 06 56 48 23.1 214.9 2.2 21.7 181 10202 21 00 11 21 03 40 J0448-0935 06 56 48 23.9 214.6 2.1 21.5 -29 10202 No stop 21 05 10 =0446-096 06 58 18 23.7 215.0 2.1 21.7 61 10226 21 03 41 21 05 10 AT2019QIZ 06 58 18 23.0 215.2 2.2 21.9 -29 10226 No stop 21 08 40 --- 07 01 48 22.6 216.1 2.2 22.4 181 10280 21 05 11 21 09 20 J0448-0935 07 02 29 23.4 216.0 2.2 22.3 11 10280 21 09 20 21 10 50 =0446-096 07 03 59 23.2 216.4 2.2 22.5 90 10303 21 09 21 21 10 50 AT2019QIZ 07 03 59 22.4 216.7 2.3 22.7 -29 10303 No stop 21 14 20 --- 07 07 29 22.1 217.5 2.3 23.2 181 10357 21 10 51 21 14 20 J0448-0935 07 07 29 22.9 217.2 2.3 23.0 -29 10357 No stop 21 15 50 =0446-096 07 09 00 22.7 217.6 2.3 23.2 61 10380 21 14 21 21 15 50 AT2019QIZ 07 09 00 21.9 217.9 2.4 23.4 -29 10380 No stop 21 19 20 --- 07 12 30 21.6 218.7 2.4 23.8 181 10434 21 15 51 21 20 00 J0448-0935 07 13 10 22.3 218.6 2.4 23.7 11 10434 21 20 00 21 21 00 =0446-096 07 14 11 22.2 218.9 2.4 23.9 60 10450 21 20 01 21 26 00 4C39.25 07 19 11 64.6 104.6 -2.2 -52.3 -14 10450 21 26 00 21 30 00 --- 07 23 12 65.2 105.7 -2.1 -51.9 226 10512 21 26 01 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess120.C2048e Matching groups in /home/guest/rmc/SCHED/sched11.5/catalogs/freq_RDBE.dat: ef6cm 6cm secondary focus receiver. This LO covers the whole band. ****** Only 256.00 of 512.00 MHz total bandwidth is within the IFs in the setup file before any FREQ or DOPPLER shifts. Setup group: 1 Station: EFLSBERG Total bit rate: 2048 Format: VDIF Bits per sample: 2 Sample rate: 64.000 Number of channels: 16 DBE type: DBBC_DDC Speedup factor: 1.00 Disk used to record data. 1st LO= 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 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 C3 A1 C3 A1 C3 A1 C3 A1 C3 A1 C3 A1 C3 A1 C3 The following frequency sets based on these setups were used. Frequency Set: 3 Setup file default. Used with PCAL = off LO sum= 4830.49 4830.49 4830.49 4830.49 4894.49 4894.49 4894.49 4894.49 4958.49 4958.49 4958.49 4958.49 5022.49 5022.49 5022.49 5022.49 BBC fr= 730.49 730.49 730.49 730.49 794.49 794.49 794.49 794.49 858.49 858.49 858.49 858.49 922.49 922.49 922.49 922.49 Bandwd= 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 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) * AT2019QIZ 04 44 15.605905 * 04 46 37.880000 04 47 34.754649 0.00 -10 18 55.25939 *-10 13 34.92000 -10 11 41.00792 0.00 From catalog imbedded in main SCHED input file. 0017+200 00 17 02.119554 * 00 19 37.854497 00 20 38.645306 0.01 * J0019+2021 20 05 06.80760 * 20 21 45.64456 20 28 19.80110 0.00 J0019+20 /home/guest/rmc/SCHED/sched11.5/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 23452 observations. * 3C84 03 16 29.567265 * 03 19 48.160096 03 21 07.095123 1.50 J0319+4130 41 19 51.91692 * 41 30 42.10404 41 35 04.32996 2.86 0316+413 /home/guest/rmc/SCHED/sched11.5/catalogs/sources.gsfc J0319+41 GSFC 2016a X/S astro solution, 10291 observations. 0446-096 04 46 26.506065 * 04 48 49.469812 04 49 46.628679 0.21 * J0448-0935 -09 40 42.76220 *-09 35 31.50268 -09 33 41.01065 0.55 /home/guest/rmc/SCHED/sched11.5/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 70 observations. * OJ287 08 51 57.250615 * 08 54 48.874927 08 55 58.113189 0.00 J0854+2006 20 17 58.41740 * 20 06 30.64085 20 01 49.81932 0.00 0851+202 /home/guest/rmc/SCHED/sched11.5/catalogs/sources.gsfc J0854+20 GSFC 2016a X/S astro solution, 270807 observations. * 4C39.25 09 23 55.319216 * 09 27 03.013937 09 28 18.770723 0.31 J0927+3902 39 15 23.56644 * 39 02 20.85185 38 57 02.43002 0.16 0923+392 /home/guest/rmc/SCHED/sched11.5/catalogs/sources.gsfc J0927+39 GSFC 2016a X/S astro solution, 250526 observations. * 3C454.3 22 51 29.519739 * 22 53 57.747939 22 54 55.230176 0.65 J2253+1608 15 52 54.34808 * 16 08 53.56091 16 15 10.55708 0.73 2251+158 /home/guest/rmc/SCHED/sched11.5/catalogs/sources.gsfc J2253+16 GSFC 2016a X/S astro solution, 41272 observations. 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 AT2019QIZ sess120.C2048e 1 2 3 4 5 6 7 9 3.733 264.589 J0019+2021 sess120.C2048e 1 2 3 4 5 6 7 9 4.261 332.367 3C84 sess120.C2048e 1 2 3 4 5 6 7 9 0.706 55.033 J0448-0935 sess120.C2048e 1 2 3 4 5 6 7 9 1.533 105.796 OJ287 sess120.C2048e 1 2 3 4 5 6 7 9 0.067 4.912 4C39.25 sess120.C2048e 1 2 3 4 5 6 7 9 0.067 4.459 3C454.3 sess120.C2048e 1 2 3 4 5 6 7 9 0.967 75.400 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) AT2019QIZ 103.8 J0019+2021 52.7 3C84 96.0 J0448-0935 104.5 OJ287 168.1 4C39.25 155.0 3C454.3 35.7 Barry Clark estimates from predictions by Ketan Desai of IPM scattering sizes that the Sun will cause amplitude reductions on the longest VLBA baselines at a solar distance of 60deg F^(-0.6) where F is in GHz. For common VLBI bands, this is: 327 MHz 117. deg 610 MHz 81. deg 1.6 GHz 45. deg 2.3 GHz 36. deg 5.0 GHz 23. deg 8.4 GHz 17. deg 15.0 GHz 12. deg 22.0 GHz 9. deg 43.0 GHz 6. deg