COVER INFORMATION Station: JODRELL1 (Code Jb ) Experiment: Catching the mouse in her nest: resolving the Mini Mouse with the EVN Exp. Code: EM172C Schedule Version: 2.50 Processed by SCHED version: 11.60 Release 11.6; April 2020 PI: S.E.Motta Address: INAF - Osservatorio Astronomico di Brera Via E. Bianchi 46, I-23807 Merate Italy Phone: +39 3339445713 EMAIL: sara.motta@inaf.it Fax: Phone during observation: +39 3339445713 Observing mode: EVN, 1.7 GHz continuum Notes: Target (phase ref): PSR J1914+1054g (J1915+1142) Fringe finders: J1800+3848, J2253+1608. eMERLIN ampcal: 3C286 Check source: J1913+0932 Schedule for JODRELL1 (Code Jb ) Page 2 Catching the mouse in her nest: resolving the Mini Mouse with the EVN 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 31 Oct 2023 Day 304 --- Next scan frequencies: 1626.49 1626.49 1626.49 1626.49 1690.49 1690.49 1690.49 1690.49 Next BBC frequencies: 645.51 645.51 645.51 645.51 581.51 581.51 581.51 581.51 Next scan bandwidths: 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 11 30 00 J1800+3848 13 58 49 47.0 84.2 -4.0 -49.8 0 0 11 30 00 11 35 00 =1758+388 14 03 50 47.7 85.2 -4.0 -49.9 300 39 11 30 01 11 37 00 J1915+1142 14 05 51 16.7 92.7 -5.2 -37.6 -122 39 11 37 00 11 39 30 --- 14 08 21 17.1 93.2 -5.1 -37.6 28 58 11 37 01 11 39 30 PSRJ1914 14 08 21 16.7 94.0 -5.1 -37.5 -17 58 No stop 11 43 00 --- 14 11 52 17.2 94.7 -5.1 -37.4 193 85 11 39 31 11 43 30 J1915+1142 14 12 22 17.7 94.0 -5.1 -37.6 13 85 11 43 30 11 45 30 --- 14 14 22 18.0 94.4 -5.0 -37.6 120 100 11 43 31 11 45 30 PSRJ1914 14 14 22 17.6 95.2 -5.0 -37.4 -17 100 No stop 11 49 00 --- 14 17 53 18.1 95.9 -5.0 -37.3 193 128 11 45 31 11 51 30 PSRJ1914 14 20 23 18.5 96.5 -4.9 -37.3 142 128 11 51 30 11 55 00 --- 14 23 54 19.0 97.2 -4.9 -37.2 210 155 11 51 31 11 55 30 J1915+1142 14 24 24 19.5 96.5 -4.9 -37.4 13 155 11 55 30 11 57 30 --- 14 26 24 19.8 96.9 -4.8 -37.4 120 170 11 55 31 11 57 30 PSRJ1914 14 26 24 19.4 97.7 -4.8 -37.2 -17 170 No stop 12 01 00 --- 14 29 55 19.9 98.4 -4.8 -37.1 193 197 11 57 31 12 03 30 PSRJ1914 14 32 25 20.3 99.0 -4.7 -37.0 142 197 12 03 30 12 07 00 --- 14 35 56 20.8 99.7 -4.7 -36.9 210 224 12 03 31 12 07 30 J1915+1142 14 36 26 21.3 99.0 -4.7 -37.1 13 224 12 07 30 12 09 30 --- 14 38 26 21.6 99.4 -4.6 -37.1 120 240 12 07 31 12 09 30 PSRJ1914 14 38 26 21.1 100.2 -4.6 -36.9 -17 240 No stop 12 13 00 --- 14 41 57 21.7 101.0 -4.6 -36.8 193 267 12 09 31 12 15 30 PSRJ1914 14 44 27 22.0 101.5 -4.5 -36.7 142 267 12 15 30 12 19 00 --- 14 47 58 22.5 102.2 -4.5 -36.6 210 294 12 15 31 12 19 30 J1915+1142 14 48 28 23.1 101.5 -4.5 -36.8 13 294 12 19 30 12 21 30 --- 14 50 28 23.4 102.0 -4.4 -36.7 120 309 12 19 31 12 21 30 PSRJ1914 14 50 28 22.9 102.8 -4.4 -36.5 -17 309 No stop 12 25 00 --- 14 53 59 23.4 103.5 -4.4 -36.3 193 336 12 21 31 Schedule for JODRELL1 (Code Jb ) Page 3 Catching the mouse in her nest: resolving the Mini Mouse with the EVN 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 31 Oct 2023 Day 304 --- 12 27 30 PSRJ1914 14 56 29 23.8 104.1 -4.3 -36.3 142 336 12 27 30 12 31 00 --- 15 00 00 24.3 104.8 -4.3 -36.1 210 363 12 27 31 12 31 00 J1915+1142 15 00 00 24.7 104.0 -4.3 -36.4 -17 363 No stop 12 33 30 --- 15 02 30 25.1 104.6 -4.2 -36.3 133 383 12 31 01 12 33 30 J1913+0932 15 02 30 23.7 106.4 -4.2 -35.6 -23 383 No stop 12 36 00 --- 15 05 00 24.0 107.0 -4.2 -35.5 127 402 12 33 31 12 38 00 J1915+1142 15 07 01 25.8 105.6 -4.2 -36.1 97 402 12 38 00 12 40 30 --- 15 09 31 26.1 106.1 -4.1 -36.0 150 421 12 38 01 12 40 30 PSRJ1914 15 09 31 25.7 106.9 -4.1 -35.7 -17 421 No stop 12 44 00 --- 15 13 02 26.2 107.7 -4.0 -35.5 193 448 12 40 31 12 44 30 J1915+1142 15 13 32 26.7 107.0 -4.1 -35.8 13 448 12 44 30 12 46 30 --- 15 15 32 27.0 107.4 -4.0 -35.7 120 464 12 44 31 12 46 30 PSRJ1914 15 15 32 26.5 108.3 -4.0 -35.4 -17 464 No stop 12 50 00 --- 15 19 03 27.0 109.0 -3.9 -35.2 193 491 12 46 31 12 52 30 PSRJ1914 15 21 33 27.4 109.6 -3.9 -35.0 142 491 12 52 30 12 56 00 --- 15 25 04 27.9 110.4 -3.8 -34.8 210 518 12 52 31 12 56 30 J1915+1142 15 25 34 28.4 109.7 -3.9 -35.1 13 518 12 56 30 12 58 30 --- 15 27 34 28.7 110.2 -3.8 -35.0 120 533 12 56 31 12 58 30 PSRJ1914 15 27 34 28.2 111.0 -3.8 -34.7 -18 533 No stop 13 02 00 --- 15 31 05 28.7 111.8 -3.7 -34.5 192 560 12 58 31 13 04 30 PSRJ1914 15 33 35 29.1 112.4 -3.7 -34.3 142 560 13 04 30 13 08 00 --- 15 37 06 29.5 113.2 -3.6 -34.1 210 587 13 04 31 13 08 30 J1915+1142 15 37 36 30.1 112.5 -3.6 -34.4 13 587 13 08 30 13 10 30 --- 15 39 36 30.4 112.9 -3.6 -34.3 120 603 13 08 31 13 10 30 PSRJ1914 15 39 36 29.9 113.8 -3.6 -33.9 -18 603 No stop 13 14 00 --- 15 43 07 30.4 114.6 -3.5 -33.7 192 630 13 10 31 13 16 30 PSRJ1914 15 45 37 30.7 115.2 -3.5 -33.5 142 630 13 16 30 13 20 00 --- 15 49 08 31.2 116.0 -3.4 -33.2 210 657 13 16 31 13 20 30 J1915+1142 15 49 38 31.7 115.3 -3.4 -33.5 13 657 13 20 30 13 22 30 --- 15 51 38 32.0 115.8 -3.4 -33.4 120 672 13 20 31 Schedule for JODRELL1 (Code Jb ) Page 4 Catching the mouse in her nest: resolving the Mini Mouse with the EVN 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 31 Oct 2023 Day 304 --- 13 22 30 PSRJ1914 15 51 38 31.5 116.6 -3.4 -33.0 -18 672 No stop 13 26 00 --- 15 55 09 32.0 117.5 -3.3 -32.7 192 699 13 22 31 13 28 30 PSRJ1914 15 57 39 32.3 118.1 -3.3 -32.5 142 699 13 28 30 13 32 00 --- 16 01 10 32.8 119.0 -3.2 -32.2 210 727 13 28 31 13 32 30 J1915+1142 16 01 40 33.3 118.3 -3.2 -32.6 13 727 13 32 30 13 34 30 --- 16 03 40 33.6 118.7 -3.2 -32.4 120 742 13 32 31 13 34 30 J1913+0932 16 03 40 32.0 120.6 -3.2 -31.5 -23 742 No stop 13 37 00 --- 16 06 10 32.4 121.2 -3.1 -31.3 127 761 13 34 31 13 39 00 J1915+1142 16 08 11 34.2 119.9 -3.1 -32.0 96 761 13 39 00 13 41 30 --- 16 10 41 34.5 120.5 -3.1 -31.8 150 781 13 39 01 13 41 30 PSRJ1914 16 10 41 34.0 121.3 -3.1 -31.4 -18 781 No stop 13 45 00 --- 16 14 12 34.5 122.2 -3.0 -31.0 192 808 13 41 31 13 45 30 J1915+1142 16 14 42 35.0 121.5 -3.0 -31.4 13 808 13 45 30 13 47 30 --- 16 16 42 35.3 122.0 -3.0 -31.2 120 823 13 45 31 13 47 30 PSRJ1914 16 16 42 34.8 122.9 -3.0 -30.8 -18 823 No stop 13 51 00 --- 16 20 13 35.2 123.8 -2.9 -30.4 192 850 13 47 31 13 53 30 PSRJ1914 16 22 43 35.5 124.4 -2.9 -30.2 141 850 13 53 30 13 57 00 --- 16 26 14 36.0 125.4 -2.8 -29.8 210 877 13 53 31 13 57 30 J1915+1142 16 26 44 36.5 124.6 -2.8 -30.2 13 877 13 57 30 13 59 30 --- 16 28 44 36.8 125.2 -2.8 -30.0 120 893 13 57 31 13 59 30 PSRJ1914 16 28 44 36.3 126.0 -2.8 -29.5 -18 893 No stop 14 03 00 --- 16 32 15 36.7 126.9 -2.7 -29.2 192 920 13 59 31 14 05 30 PSRJ1914 16 34 45 37.0 127.6 -2.7 -28.9 141 920 14 05 30 14 09 00 --- 16 38 16 37.4 128.6 -2.6 -28.5 210 947 14 05 31 14 09 30 J1915+1142 16 38 46 38.0 127.9 -2.6 -28.9 13 947 14 09 30 14 11 30 --- 16 40 46 38.2 128.4 -2.6 -28.6 120 962 14 09 31 14 11 30 PSRJ1914 16 40 46 37.7 129.3 -2.6 -28.2 -18 962 No stop 14 15 00 --- 16 44 17 38.1 130.2 -2.5 -27.7 192 989 14 11 31 14 17 30 PSRJ1914 16 46 47 38.4 130.9 -2.5 -27.4 141 989 14 17 30 14 21 00 --- 16 50 18 38.8 131.9 -2.4 -27.0 210 1016 14 17 31 Schedule for JODRELL1 (Code Jb ) Page 5 Catching the mouse in her nest: resolving the Mini Mouse with the EVN 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 31 Oct 2023 Day 304 --- 14 21 30 J1915+1142 16 50 48 39.4 131.2 -2.4 -27.4 13 1016 14 21 30 14 23 30 --- 16 52 48 39.6 131.8 -2.4 -27.1 120 1032 14 21 31 14 23 30 PSRJ1914 16 52 48 39.0 132.6 -2.4 -26.7 -18 1032 No stop 14 27 00 --- 16 56 19 39.4 133.6 -2.3 -26.2 192 1059 14 23 31 14 29 30 PSRJ1914 16 58 49 39.7 134.3 -2.3 -25.9 141 1059 14 29 30 14 33 00 --- 17 02 20 40.1 135.3 -2.2 -25.4 210 1086 14 29 31 14 33 30 J1915+1142 17 02 50 40.7 134.6 -2.2 -25.8 13 1086 14 33 30 14 35 30 --- 17 04 50 40.9 135.2 -2.2 -25.5 120 1101 14 33 31 14 35 30 J1913+0932 17 04 50 39.2 137.0 -2.2 -24.4 -25 1101 No stop 14 38 00 --- 17 07 20 39.4 137.7 -2.1 -24.1 125 1121 14 35 31 14 38 00 PSRJ1914 17 07 20 40.6 136.8 -2.1 -24.7 -21 1121 No stop 14 41 30 --- 17 10 51 40.9 137.8 -2.1 -24.2 189 1148 14 38 01 14 42 00 J1915+1142 17 11 21 41.6 137.1 -2.1 -24.6 13 1148 14 42 00 14 44 00 --- 17 13 21 41.8 137.7 -2.1 -24.3 120 1163 14 42 01 14 44 00 PSRJ1914 17 13 21 41.2 138.6 -2.0 -23.8 -18 1163 No stop 14 47 30 --- 17 16 52 41.5 139.6 -2.0 -23.3 192 1190 14 44 01 14 50 00 PSRJ1914 17 19 22 41.8 140.4 -1.9 -22.9 141 1190 14 50 00 14 53 30 --- 17 22 53 42.1 141.4 -1.9 -22.3 210 1217 14 50 01 14 54 00 J1915+1142 17 23 23 42.8 140.8 -1.9 -22.7 13 1217 14 54 00 14 56 00 --- 17 25 23 43.0 141.4 -1.9 -22.4 120 1233 14 54 01 14 56 00 PSRJ1914 17 25 23 42.3 142.2 -1.8 -21.9 -18 1233 No stop 14 59 30 --- 17 28 54 42.7 143.3 -1.8 -21.4 192 1260 14 56 01 15 02 00 PSRJ1914 17 31 24 42.9 144.1 -1.7 -21.0 141 1260 15 02 00 15 05 30 --- 17 34 55 43.2 145.2 -1.7 -20.4 210 1287 15 02 01 15 06 00 J1915+1142 17 35 25 43.9 144.5 -1.7 -20.8 13 1287 15 06 00 15 08 00 --- 17 37 25 44.0 145.2 -1.7 -20.4 120 1302 15 06 01 15 08 00 PSRJ1914 17 37 25 43.4 146.0 -1.6 -19.9 -17 1302 No stop 15 11 30 --- 17 40 56 43.7 147.1 -1.6 -19.3 193 1329 15 08 01 15 14 00 PSRJ1914 17 43 26 43.9 147.9 -1.5 -18.9 141 1329 15 14 00 15 17 30 --- 17 46 57 44.2 149.0 -1.5 -18.3 210 1356 15 14 01 Schedule for JODRELL1 (Code Jb ) Page 6 Catching the mouse in her nest: resolving the Mini Mouse with the EVN 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 31 Oct 2023 Day 304 --- 15 18 00 J1915+1142 17 47 27 44.9 148.4 -1.5 -18.7 13 1356 15 18 00 15 20 00 --- 17 49 27 45.0 149.1 -1.5 -18.3 120 1372 15 18 01 15 20 00 PSRJ1914 17 49 27 44.4 149.9 -1.4 -17.8 -17 1372 No stop 15 23 30 --- 17 52 58 44.6 151.0 -1.4 -17.2 193 1399 15 20 01 15 26 00 PSRJ1914 17 55 28 44.8 151.8 -1.3 -16.7 141 1399 15 26 00 15 29 30 --- 17 58 59 45.0 153.0 -1.3 -16.1 210 1426 15 26 01 15 30 00 J1915+1142 17 59 29 45.7 152.4 -1.3 -16.4 13 1426 15 30 00 15 32 00 --- 18 01 29 45.9 153.1 -1.3 -16.1 120 1441 15 30 01 15 32 00 J1913+0932 18 01 29 43.9 154.6 -1.2 -15.1 -26 1441 No stop 15 34 30 --- 18 04 00 44.1 155.4 -1.2 -14.6 124 1461 15 32 01 15 35 00 J1800+3848 18 04 30 75.6 182.6 0.1 2.0 -218 1461 15 35 00 15 40 00 =1758+388 18 09 31 75.5 186.5 0.1 5.0 82 1499 15 35 01 15 42 00 J1915+1142 18 11 31 46.5 156.5 -1.1 -14.1 -108 1499 15 42 00 15 44 30 --- 18 14 01 46.7 157.4 -1.0 -13.6 42 1519 15 42 01 15 44 30 PSRJ1914 18 14 01 46.0 158.1 -1.0 -13.1 -17 1519 No stop 15 48 00 --- 18 17 32 46.2 159.3 -1.0 -12.4 193 1546 15 44 31 15 48 30 J1915+1142 18 18 02 46.9 158.8 -1.0 -12.8 13 1546 15 48 30 15 50 30 --- 18 20 02 47.0 159.5 -0.9 -12.4 120 1561 15 48 31 15 50 30 PSRJ1914 18 20 02 46.3 160.2 -0.9 -11.9 -17 1561 No stop 15 54 00 --- 18 23 33 46.5 161.4 -0.9 -11.2 193 1588 15 50 31 15 56 30 PSRJ1914 18 26 03 46.6 162.3 -0.8 -10.7 141 1588 15 56 30 16 00 00 --- 18 29 34 46.7 163.5 -0.8 -10.0 210 1615 15 56 31 16 00 30 J1915+1142 18 30 04 47.5 163.0 -0.8 -10.3 13 1615 16 00 30 16 02 30 --- 18 32 04 47.6 163.7 -0.7 -9.9 120 1631 16 00 31 16 02 30 PSRJ1914 18 32 04 46.8 164.4 -0.7 -9.4 -17 1631 No stop 16 06 00 --- 18 35 35 47.0 165.6 -0.7 -8.7 193 1658 16 02 31 16 08 30 PSRJ1914 18 38 05 47.1 166.5 -0.6 -8.2 141 1658 16 08 30 16 12 00 --- 18 41 36 47.2 167.8 -0.6 -7.4 210 1685 16 08 31 16 12 30 J1915+1142 18 42 06 47.9 167.3 -0.6 -7.7 13 1685 16 12 30 16 14 30 --- 18 44 06 48.0 168.1 -0.5 -7.3 120 1700 16 12 31 Schedule for JODRELL1 (Code Jb ) Page 7 Catching the mouse in her nest: resolving the Mini Mouse with the EVN 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 31 Oct 2023 Day 304 --- 16 14 30 PSRJ1914 18 44 06 47.3 168.7 -0.5 -6.9 -17 1700 No stop 16 18 00 --- 18 47 37 47.4 170.0 -0.5 -6.1 193 1727 16 14 31 16 20 30 PSRJ1914 18 50 07 47.4 170.9 -0.4 -5.6 141 1727 16 20 30 16 24 00 --- 18 53 38 47.5 172.1 -0.4 -4.8 210 1755 16 20 31 16 24 30 J1915+1142 18 54 08 48.3 171.7 -0.4 -5.0 12 1755 16 24 30 16 26 30 --- 18 56 08 48.3 172.5 -0.3 -4.6 120 1770 16 24 31 16 26 30 PSRJ1914 18 56 08 47.5 173.0 -0.3 -4.2 -18 1770 No stop 16 30 00 --- 18 59 39 47.6 174.3 -0.3 -3.5 192 1797 16 26 31 16 32 30 PSRJ1914 19 02 09 47.6 175.2 -0.2 -2.9 141 1797 16 32 30 16 36 00 --- 19 05 40 47.7 176.5 -0.2 -2.1 210 1824 16 32 31 16 36 30 J1915+1142 19 06 10 48.5 176.2 -0.2 -2.4 12 1824 16 36 30 16 38 30 --- 19 08 10 48.5 176.9 -0.1 -1.9 120 1840 16 36 31 16 38 30 J1913+0932 19 08 10 46.3 177.7 -0.1 -1.4 -28 1840 No stop 16 41 00 --- 19 10 41 46.3 178.6 -0.1 -0.8 122 1859 16 38 31 16 43 00 J1915+1142 19 12 41 48.5 178.6 -0.1 -0.9 92 1859 16 43 00 16 45 30 --- 19 15 11 48.5 179.5 -0.0 -0.3 150 1878 16 43 01 16 45 30 PSRJ1914 19 15 11 47.7 180.0 -0.0 -0.0 -18 1878 No stop 16 49 00 --- 19 18 42 47.7 181.3 0.1 0.8 192 1905 16 45 31 16 49 30 J1915+1142 19 19 12 48.5 181.0 0.0 0.6 12 1905 16 49 30 16 51 30 --- 19 21 12 48.5 181.7 0.1 1.0 120 1921 16 49 31 16 51 30 PSRJ1914 19 21 12 47.7 182.2 0.1 1.3 -18 1921 No stop 16 55 00 --- 19 24 43 47.7 183.4 0.2 2.1 192 1948 16 51 31 16 57 30 PSRJ1914 19 27 13 47.6 184.4 0.2 2.7 141 1948 16 57 30 17 01 00 --- 19 30 44 47.6 185.6 0.3 3.4 210 1975 16 57 31 17 01 30 J1915+1142 19 31 14 48.4 185.4 0.2 3.3 12 1975 17 01 30 17 03 30 --- 19 33 14 48.4 186.1 0.3 3.7 120 1990 17 01 31 17 03 30 PSRJ1914 19 33 14 47.6 186.5 0.3 4.0 -18 1990 No stop 17 07 00 --- 19 36 45 47.5 187.8 0.4 4.8 192 2017 17 03 31 17 09 30 PSRJ1914 19 39 15 47.4 188.7 0.4 5.3 141 2017 17 09 30 17 13 00 --- 19 42 46 47.4 190.0 0.5 6.1 210 2044 17 09 31 Schedule for JODRELL1 (Code Jb ) Page 8 Catching the mouse in her nest: resolving the Mini Mouse with the EVN 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 31 Oct 2023 Day 304 --- 17 13 30 J1915+1142 19 43 16 48.2 189.8 0.4 6.0 12 2044 17 13 30 17 15 30 --- 19 45 16 48.1 190.5 0.5 6.4 120 2060 17 13 31 17 15 30 PSRJ1914 19 45 16 47.3 190.9 0.5 6.6 -18 2060 No stop 17 19 00 --- 19 48 47 47.2 192.1 0.6 7.4 192 2087 17 15 31 17 21 30 PSRJ1914 19 51 17 47.1 193.0 0.6 7.9 141 2087 17 21 30 17 25 00 --- 19 54 48 47.0 194.3 0.7 8.7 210 2114 17 21 31 17 25 30 J1915+1142 19 55 18 47.8 194.2 0.6 8.6 12 2114 17 25 30 17 27 30 --- 19 57 18 47.7 194.9 0.7 9.0 120 2129 17 25 31 17 27 30 PSRJ1914 19 57 18 46.9 195.2 0.7 9.2 -18 2129 No stop 17 31 00 --- 20 00 49 46.7 196.4 0.8 9.9 192 2156 17 27 31 17 33 30 PSRJ1914 20 03 19 46.6 197.3 0.8 10.5 141 2156 17 33 30 17 37 00 --- 20 06 50 46.5 198.5 0.9 11.2 210 2183 17 33 31 17 37 30 J1915+1142 20 07 20 47.3 198.5 0.8 11.2 12 2183 17 37 30 17 39 30 --- 20 09 20 47.2 199.2 0.9 11.6 120 2199 17 37 31 17 39 30 J1913+0932 20 09 20 45.0 199.3 0.9 11.6 -29 2199 No stop 17 42 00 --- 20 11 51 44.8 200.1 1.0 12.1 121 2218 17 39 31 17 44 00 J1915+1142 20 13 51 47.0 200.8 1.0 12.5 92 2218 17 44 00 17 46 30 --- 20 16 21 46.8 201.6 1.0 13.0 150 2238 17 44 01 17 46 30 PSRJ1914 20 16 21 46.0 201.8 1.0 13.1 -18 2238 No stop 17 50 00 --- 20 19 52 45.8 203.0 1.1 13.8 192 2265 17 46 31 17 50 30 J1915+1142 20 20 22 46.6 203.0 1.1 13.8 12 2265 17 50 30 17 52 30 --- 20 22 22 46.5 203.7 1.1 14.2 120 2280 17 50 31 17 52 30 PSRJ1914 20 22 22 45.6 203.9 1.1 14.3 -18 2280 No stop 17 56 00 --- 20 25 53 45.4 205.1 1.2 15.0 192 2307 17 52 31 17 58 30 PSRJ1914 20 28 23 45.2 205.9 1.2 15.5 141 2307 17 58 30 18 02 00 --- 20 31 54 45.0 207.1 1.3 16.1 210 2334 17 58 31 18 02 30 J1915+1142 20 32 24 45.8 207.2 1.3 16.2 12 2334 18 02 30 18 04 30 --- 20 34 24 45.7 207.8 1.3 16.6 120 2350 18 02 31 18 04 30 PSRJ1914 20 34 24 44.8 207.9 1.3 16.6 -18 2350 No stop 18 08 00 --- 20 37 55 44.6 209.1 1.4 17.2 192 2377 18 04 31 Schedule for JODRELL1 (Code Jb ) Page 9 Catching the mouse in her nest: resolving the Mini Mouse with the EVN 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 31 Oct 2023 Day 304 --- 18 10 30 PSRJ1914 20 40 25 44.4 209.9 1.4 17.7 141 2377 18 10 30 18 14 00 --- 20 43 56 44.1 211.1 1.5 18.3 210 2404 18 10 31 18 14 30 J1915+1142 20 44 26 45.0 211.2 1.5 18.4 12 2404 18 14 30 18 16 30 --- 20 46 26 44.8 211.8 1.5 18.8 120 2419 18 14 31 18 16 30 PSRJ1914 20 46 26 43.9 211.9 1.5 18.8 -18 2419 No stop 18 20 00 --- 20 49 57 43.7 213.0 1.6 19.4 192 2446 18 16 31 18 22 30 PSRJ1914 20 52 27 43.5 213.8 1.6 19.8 141 2446 18 22 30 18 26 00 --- 20 55 58 43.2 214.9 1.7 20.4 210 2473 18 22 31 18 26 30 J1915+1142 20 56 28 44.0 215.0 1.7 20.6 12 2473 18 26 30 18 28 30 --- 20 58 28 43.8 215.7 1.7 20.9 120 2489 18 26 31 18 28 30 PSRJ1914 20 58 28 42.9 215.7 1.7 20.8 -18 2489 No stop 18 32 00 --- 21 01 59 42.6 216.8 1.8 21.4 192 2516 18 28 31 18 34 30 PSRJ1914 21 04 29 42.4 217.6 1.8 21.8 141 2516 18 34 30 18 38 00 --- 21 08 00 42.1 218.7 1.9 22.4 210 2543 18 34 31 18 38 30 J1915+1142 21 08 30 42.9 218.8 1.9 22.5 12 2543 18 38 30 18 40 30 --- 21 10 30 42.7 219.4 1.9 22.9 120 2558 18 38 31 18 40 30 J1913+0932 21 10 30 40.5 219.0 1.9 22.4 -28 2558 No stop 18 43 00 --- 21 13 01 40.3 219.7 2.0 22.8 122 2578 18 40 31 18 45 00 J1915+1142 21 15 01 42.3 220.8 2.0 23.6 92 2578 18 45 00 18 47 30 --- 21 17 31 42.0 221.6 2.0 23.9 150 2597 18 45 01 18 47 30 PSRJ1914 21 17 31 41.2 221.5 2.0 23.8 -18 2597 No stop 18 51 00 --- 21 21 02 40.8 222.6 2.1 24.4 192 2624 18 47 31 18 51 30 J1915+1142 21 21 32 41.6 222.8 2.1 24.5 12 2624 18 51 30 18 53 30 --- 21 23 32 41.4 223.4 2.1 24.8 120 2640 18 51 31 18 53 30 PSRJ1914 21 23 32 40.6 223.3 2.1 24.7 -18 2640 No stop 18 57 00 --- 21 27 03 40.2 224.3 2.2 25.2 192 2667 18 53 31 18 59 30 PSRJ1914 21 29 33 39.9 225.1 2.2 25.6 141 2667 18 59 30 19 03 00 --- 21 33 04 39.6 226.1 2.3 26.0 210 2694 18 59 31 19 03 30 J1915+1142 21 33 34 40.4 226.3 2.3 26.2 12 2694 19 03 30 19 05 30 --- 21 35 34 40.1 226.9 2.3 26.5 120 2709 19 03 31 Schedule for JODRELL1 (Code Jb ) Page 10 Catching the mouse in her nest: resolving the Mini Mouse with the EVN 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 31 Oct 2023 Day 304 --- 19 05 30 PSRJ1914 21 35 34 39.3 226.8 2.3 26.4 -18 2709 No stop 19 09 00 --- 21 39 05 38.9 227.8 2.4 26.8 192 2736 19 05 31 19 11 30 PSRJ1914 21 41 35 38.6 228.5 2.4 27.2 141 2736 19 11 30 19 15 00 --- 21 45 06 38.2 229.5 2.5 27.6 210 2763 19 11 31 19 15 30 J1915+1142 21 45 36 39.0 229.7 2.5 27.8 12 2763 19 15 30 19 17 30 --- 21 47 36 38.8 230.3 2.5 28.0 120 2779 19 15 31 19 17 30 J1913+0932 21 47 36 36.6 229.6 2.6 27.5 -28 2779 No stop 19 20 00 --- 21 50 07 36.4 230.2 2.6 27.8 122 2798 19 17 31 19 24 30 J2253+1608 21 54 37 51.2 156.4 -1.0 -14.4 -40 2798 19 24 30 19 30 00 =3C454.3 22 00 08 51.5 158.5 -0.9 -13.2 290 2840 19 24 31 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess323.L1024 --- 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: JODRELL1 Total bit rate: 1024 Format: VDIF Bits per sample: 2 Sample rate: 64.000 Number of channels: 8 DBE type: DBBC_DDC Speedup factor: 1.00 Disk used to record data. 1st LO= 2272.00 2272.00 2272.00 2272.00 2272.00 2272.00 2272.00 2272.00 Net SB= L L U U L L U U IF SB = L L L L L L L L Pol. = RCP LCP RCP LCP RCP LCP RCP LCP BBC = 1 9 1 9 2 10 2 10 BBC SB= U U L L U U L L IF = A1 B1 A1 B1 A1 B1 A1 B1 The following frequency sets based on these setups were used. Frequency Set: 1 Setup file default. Used with PCAL = off LO sum= 1626.49 1626.49 1626.49 1626.49 1690.49 1690.49 1690.49 1690.49 BBC fr= 645.51 645.51 645.51 645.51 581.51 581.51 581.51 581.51 Bandwd= 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 Matching frequency sets: 1 Track assignments are: track1= 1, 2, 3, 4, 5, 6, 7, 8 barrel=roll_off POSITIONS OF SOURCES USED IN RECORDING SCANS Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) * PSRJ1914 19 11 48.221608 * 19 14 09.830000 19 15 16.268809 0.00 PSRJ1914+105 10 49 22.11508 * 10 54 35.90000 10 57 09.58981 0.00 From catalog imbedded in main SCHED input file. * J1915+1142 19 13 08.668276 * 19 15 29.387400 19 16 35.408371 0.00 11 36 59.24026 * 11 42 18.55600 11 44 55.08941 0.00 From catalog imbedded in main SCHED input file. * J1913+0932 19 11 00.869981 * 19 13 24.025348 19 14 31.197887 0.00 09 27 34.81592 * 09 32 45.37648 09 35 17.17016 0.00 From catalog imbedded in main SCHED input file. * 3C286 13 28 49.657769 * 13 31 08.288061 13 32 12.672529 0.17 J1331+3030 30 45 58.64066 * 30 30 32.95930 30 23 15.36604 0.16 1328+307 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc J1331+30 GSFC 2016a X/S astro solution, 269 observations. 1758+388 17 58 44.703954 * 18 00 24.765363 18 01 11.003057 0.01 * J1800+3848 38 48 32.47350 * 38 48 30.69748 38 48 38.28156 0.01 J1800+38 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 5095 observations. 3C454.3 22 51 29.519739 * 22 53 57.747939 22 55 08.499094 0.65 * J2253+1608 15 52 54.34808 * 16 08 53.56091 16 16 37.00394 0.73 2251+158 /home/guest/rmc/SCHED/sched11.6/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 PSRJ1914 sess323.L1024 1 2 3 4 5 6 7 8 9 10 11 3.967 324.895 J1915+1142 sess323.L1024 1 2 3 4 5 6 7 8 9 10 11 2.564 218.498 J1913+0932 sess323.L1024 1 2 3 4 5 6 7 8 9 10 11 0.333 24.661 3C286 sess323.L1024 11 0.158 0.485 J1800+3848 sess323.L1024 1 2 3 4 5 6 7 8 9 10 11 0.167 13.559 J2253+1608 sess323.L1024 1 2 3 4 5 7 8 9 10 11 0.092 8.197 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) PSRJ1914 76.8 J1915+1142 77.4 J1913+0932 76.2 3C286 46.2 J1800+3848 73.5 J2253+1608 130.1 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