COVER INFORMATION Station: URUMQI (Code Ur ) 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 URUMQI (Code Ur ) 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: 526.49 526.49 526.49 526.49 590.49 590.49 590.49 590.49 Next scan bandwidths: 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 11 30 00 J1800+3848 19 56 46 67.9 267.8 1.9 68.5 0 0 11 30 00 11 35 00 =1758+388 20 01 47 67.0 268.7 2.0 68.6 300 38 11 30 01 11 37 00 J1915+1142 20 03 47 56.7 201.4 0.8 15.7 48 38 11 37 00 11 39 30 --- 20 06 18 56.5 202.4 0.8 16.4 150 58 11 37 01 11 39 30 PSRJ1914 20 06 18 55.7 202.6 0.9 16.5 -5 58 No stop 11 43 00 --- 20 09 48 55.4 204.1 0.9 17.5 205 85 11 39 31 11 43 30 J1915+1142 20 10 19 56.2 204.1 0.9 17.6 25 85 11 43 30 11 45 30 --- 20 12 19 56.1 205.0 0.9 18.2 120 100 11 43 31 11 45 30 PSRJ1914 20 12 19 55.2 205.1 1.0 18.3 -5 100 No stop 11 49 00 --- 20 15 49 54.9 206.5 1.0 19.3 205 127 11 45 31 11 49 30 J1915+1142 20 16 20 55.8 206.6 1.0 19.4 25 127 11 49 30 11 51 30 --- 20 18 20 55.6 207.5 1.0 20.0 120 142 11 49 31 11 51 30 PSRJ1914 20 18 20 54.7 207.5 1.1 20.0 -5 142 No stop 11 55 00 --- 20 21 50 54.4 208.9 1.1 20.9 205 169 11 51 31 11 55 30 J1915+1142 20 22 20 55.2 209.1 1.1 21.1 25 169 11 55 30 11 57 30 --- 20 24 21 55.1 209.9 1.1 21.7 120 185 11 55 31 11 57 30 PSRJ1914 20 24 21 54.2 209.9 1.2 21.6 -5 185 No stop 12 01 00 --- 20 27 51 53.9 211.2 1.2 22.5 205 212 11 57 31 12 01 30 J1915+1142 20 28 21 54.7 211.5 1.2 22.8 25 212 12 01 30 12 03 30 --- 20 30 22 54.5 212.2 1.2 23.3 120 227 12 01 31 12 03 30 PSRJ1914 20 30 22 53.6 212.2 1.3 23.2 -5 227 No stop 12 07 00 --- 20 33 52 53.3 213.5 1.3 24.1 205 254 12 03 31 12 07 30 J1915+1142 20 34 22 54.1 213.8 1.3 24.3 25 254 12 07 30 12 09 30 --- 20 36 23 53.9 214.5 1.3 24.8 120 269 12 07 31 12 09 30 PSRJ1914 20 36 23 53.0 214.5 1.4 24.7 -5 269 No stop 12 13 00 --- 20 39 53 52.7 215.8 1.4 25.6 205 296 12 09 31 12 13 30 J1915+1142 20 40 23 53.5 216.0 1.4 25.8 25 296 12 13 30 12 15 30 --- 20 42 24 53.3 216.8 1.4 26.3 120 312 12 13 31 Schedule for URUMQI (Code Ur ) 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 15 30 PSRJ1914 20 42 24 52.4 216.7 1.5 26.2 -5 312 No stop 12 19 00 --- 20 45 54 52.0 217.9 1.5 27.0 205 338 12 15 31 12 19 30 J1915+1142 20 46 24 52.8 218.2 1.5 27.3 25 338 12 19 30 12 21 30 --- 20 48 25 52.6 218.9 1.5 27.8 120 354 12 19 31 12 21 30 PSRJ1914 20 48 25 51.7 218.8 1.6 27.6 -5 354 No stop 12 25 00 --- 20 51 55 51.3 220.0 1.6 28.4 205 381 12 21 31 12 25 30 J1915+1142 20 52 25 52.1 220.4 1.6 28.7 25 381 12 25 30 12 27 30 --- 20 54 26 51.9 221.1 1.6 29.1 120 396 12 25 31 12 27 30 PSRJ1914 20 54 26 51.0 220.9 1.7 28.9 -5 396 No stop 12 31 00 --- 20 57 56 50.6 222.1 1.7 29.7 205 423 12 27 31 12 31 00 J1915+1142 20 57 56 51.5 222.3 1.7 29.9 -5 423 No stop 12 33 30 --- 21 00 27 51.2 223.1 1.7 30.4 145 442 12 31 01 12 33 30 J1913+0932 21 00 27 49.0 222.1 1.8 29.6 -7 442 No stop 12 36 00 --- 21 02 57 48.7 222.9 1.8 30.1 143 462 12 33 31 12 38 00 J1915+1142 21 04 57 50.6 224.6 1.8 31.4 113 462 12 38 00 12 40 30 --- 21 07 28 50.3 225.4 1.8 31.9 150 481 12 38 01 12 40 30 PSRJ1914 21 07 28 49.4 225.2 1.9 31.6 -5 481 No stop 12 44 00 --- 21 10 58 49.0 226.3 1.9 32.3 205 508 12 40 31 12 44 30 J1915+1142 21 11 29 49.7 226.7 1.9 32.7 25 508 12 44 30 12 46 30 --- 21 13 29 49.5 227.4 1.9 33.0 120 523 12 44 31 12 46 30 PSRJ1914 21 13 29 48.6 227.1 2.0 32.8 -5 523 No stop 12 50 00 --- 21 16 59 48.2 228.2 2.0 33.4 205 550 12 46 31 12 50 30 J1915+1142 21 17 30 48.9 228.6 2.0 33.8 25 550 12 50 30 12 52 30 --- 21 19 30 48.7 229.2 2.0 34.2 120 565 12 50 31 12 52 30 PSRJ1914 21 19 30 47.8 229.0 2.1 33.9 -5 565 No stop 12 56 00 --- 21 23 00 47.3 230.0 2.1 34.5 205 592 12 52 31 12 56 30 J1915+1142 21 23 31 48.1 230.5 2.1 34.9 25 592 12 56 30 12 58 30 --- 21 25 31 47.8 231.1 2.1 35.2 120 608 12 56 31 12 58 30 PSRJ1914 21 25 31 47.0 230.8 2.2 34.9 -5 608 No stop 13 02 00 --- 21 29 01 46.5 231.8 2.2 35.5 205 635 12 58 31 Schedule for URUMQI (Code Ur ) 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 02 30 J1915+1142 21 29 31 47.3 232.2 2.2 35.9 25 635 13 02 30 13 04 30 --- 21 31 32 47.0 232.8 2.2 36.2 120 650 13 02 31 13 04 30 PSRJ1914 21 31 32 46.1 232.5 2.3 35.9 -5 650 No stop 13 08 00 --- 21 35 02 45.6 233.5 2.3 36.5 205 677 13 04 31 13 08 30 J1915+1142 21 35 32 46.4 234.0 2.3 36.8 25 677 13 08 30 13 10 30 --- 21 37 33 46.1 234.5 2.3 37.1 120 692 13 08 31 13 10 30 PSRJ1914 21 37 33 45.3 234.2 2.4 36.8 -5 692 No stop 13 14 00 --- 21 41 03 44.7 235.2 2.4 37.4 205 719 13 10 31 13 14 30 J1915+1142 21 41 33 45.5 235.7 2.4 37.7 25 719 13 14 30 13 16 30 --- 21 43 34 45.2 236.2 2.4 38.0 120 735 13 14 31 13 16 30 PSRJ1914 21 43 34 44.4 235.9 2.5 37.7 -5 735 No stop 13 20 00 --- 21 47 04 43.8 236.8 2.5 38.2 205 762 13 16 31 13 20 30 J1915+1142 21 47 34 44.6 237.3 2.5 38.6 25 762 13 20 30 13 22 30 --- 21 49 35 44.3 237.8 2.5 38.9 120 777 13 20 31 13 22 30 PSRJ1914 21 49 35 43.5 237.5 2.6 38.6 -5 777 No stop 13 26 00 --- 21 53 05 42.9 238.4 2.6 39.0 205 804 13 22 31 13 26 30 J1915+1142 21 53 35 43.7 238.9 2.6 39.4 25 804 13 26 30 13 28 30 --- 21 55 36 43.3 239.4 2.7 39.6 120 819 13 26 31 13 28 30 PSRJ1914 21 55 36 42.5 239.1 2.7 39.3 -5 819 No stop 13 32 00 --- 21 59 06 42.0 240.0 2.7 39.8 205 846 13 28 31 13 32 30 J1915+1142 21 59 36 42.7 240.4 2.7 40.1 25 846 13 32 30 13 34 30 --- 22 01 37 42.4 240.9 2.8 40.4 120 862 13 32 31 13 34 30 J1913+0932 22 01 37 40.4 239.6 2.8 39.4 -7 862 No stop 13 37 00 --- 22 04 07 40.0 240.2 2.8 39.7 143 881 13 34 31 13 39 00 J1915+1142 22 06 07 41.7 242.1 2.8 40.9 113 881 13 39 00 13 41 30 --- 22 08 38 41.3 242.7 2.9 41.2 150 900 13 39 01 13 41 30 PSRJ1914 22 08 38 40.5 242.3 2.9 40.9 -5 900 No stop 13 45 00 --- 22 12 08 39.9 243.2 2.9 41.3 205 927 13 41 31 13 45 30 J1915+1142 22 12 39 40.6 243.7 2.9 41.6 25 927 13 45 30 13 47 30 --- 22 14 39 40.3 244.2 3.0 41.8 120 942 13 45 31 Schedule for URUMQI (Code Ur ) 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 --- 13 47 30 PSRJ1914 22 14 39 39.5 243.8 3.0 41.5 -5 942 No stop 13 51 00 --- 22 18 09 38.9 244.6 3.0 41.9 205 969 13 47 31 13 51 30 J1915+1142 22 18 40 39.6 245.1 3.0 42.2 25 969 13 51 30 13 53 30 --- 22 20 40 39.3 245.6 3.1 42.4 120 985 13 51 31 13 53 30 PSRJ1914 22 20 40 38.5 245.2 3.1 42.1 -5 985 No stop 13 57 00 --- 22 24 10 37.9 246.0 3.1 42.5 205 1012 13 53 31 13 57 30 J1915+1142 22 24 41 38.6 246.5 3.1 42.8 25 1012 13 57 30 13 59 30 --- 22 26 41 38.3 247.0 3.2 43.0 120 1027 13 57 31 13 59 30 PSRJ1914 22 26 41 37.5 246.6 3.2 42.7 -5 1027 No stop 14 03 00 --- 22 30 11 36.9 247.4 3.2 43.0 205 1054 13 59 31 14 03 30 J1915+1142 22 30 42 37.6 247.9 3.2 43.4 25 1054 14 03 30 14 05 30 --- 22 32 42 37.3 248.3 3.3 43.5 120 1069 14 03 31 14 05 30 PSRJ1914 22 32 42 36.5 247.9 3.3 43.2 -5 1069 No stop 14 09 00 --- 22 36 12 35.9 248.7 3.3 43.5 205 1096 14 05 31 14 09 30 J1915+1142 22 36 43 36.6 249.2 3.3 43.9 25 1096 14 09 30 14 11 30 --- 22 38 43 36.3 249.6 3.4 44.0 120 1112 14 09 31 14 11 30 PSRJ1914 22 38 43 35.5 249.3 3.4 43.7 -5 1112 No stop 14 15 00 --- 22 42 13 34.9 250.0 3.4 44.0 205 1138 14 11 31 14 15 30 J1915+1142 22 42 43 35.6 250.5 3.4 44.3 25 1138 14 15 30 14 17 30 --- 22 44 44 35.3 250.9 3.5 44.5 120 1154 14 15 31 14 17 30 PSRJ1914 22 44 44 34.5 250.5 3.5 44.2 -5 1154 No stop 14 21 00 --- 22 48 14 33.9 251.3 3.5 44.4 205 1181 14 17 31 14 21 30 J1915+1142 22 48 44 34.6 251.8 3.5 44.8 25 1181 14 21 30 14 23 30 --- 22 50 45 34.2 252.2 3.6 44.9 120 1196 14 21 31 14 23 30 PSRJ1914 22 50 45 33.4 251.8 3.6 44.6 -5 1196 No stop 14 27 00 --- 22 54 15 32.8 252.6 3.6 44.8 205 1223 14 23 31 14 27 30 J1915+1142 22 54 45 33.5 253.1 3.6 45.2 25 1223 14 27 30 14 29 30 --- 22 56 46 33.2 253.5 3.7 45.3 120 1238 14 27 31 14 29 30 PSRJ1914 22 56 46 32.4 253.1 3.7 45.0 -5 1238 No stop 14 33 00 --- 23 00 16 31.8 253.8 3.8 45.2 205 1265 14 29 31 Schedule for URUMQI (Code Ur ) 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 --- 14 33 30 J1915+1142 23 00 46 32.5 254.3 3.7 45.5 25 1265 14 33 30 14 35 30 --- 23 02 47 32.1 254.7 3.8 45.6 120 1281 14 33 31 14 35 30 J1913+0932 23 02 47 30.2 253.3 3.8 44.8 -7 1281 No stop 14 38 00 --- 23 05 17 29.8 253.8 3.8 45.0 143 1300 14 35 31 14 38 00 PSRJ1914 23 05 17 30.9 254.8 3.8 45.5 -5 1300 No stop 14 41 30 --- 23 08 48 30.3 255.5 3.9 45.7 205 1327 14 38 01 14 42 00 J1915+1142 23 09 18 31.0 256.0 3.9 46.0 25 1327 14 42 00 14 44 00 --- 23 11 18 30.6 256.4 3.9 46.1 120 1342 14 42 01 14 44 00 PSRJ1914 23 11 18 29.8 256.0 3.9 45.8 -5 1342 No stop 14 47 30 --- 23 14 49 29.2 256.7 4.0 46.0 205 1369 14 44 01 14 48 00 J1915+1142 23 15 19 29.9 257.2 4.0 46.3 25 1369 14 48 00 14 50 00 --- 23 17 19 29.6 257.6 4.0 46.4 120 1385 14 48 01 14 50 00 PSRJ1914 23 17 19 28.8 257.2 4.0 46.1 -5 1385 No stop 14 53 30 --- 23 20 50 28.2 257.9 4.1 46.3 205 1412 14 50 01 14 54 00 J1915+1142 23 21 20 28.9 258.3 4.1 46.5 25 1412 14 54 00 14 56 00 --- 23 23 20 28.5 258.7 4.1 46.6 120 1427 14 54 01 14 56 00 PSRJ1914 23 23 20 27.7 258.3 4.1 46.4 -5 1427 No stop 14 59 30 --- 23 26 51 27.1 259.0 4.2 46.5 205 1454 14 56 01 15 00 00 J1915+1142 23 27 21 27.8 259.5 4.2 46.8 25 1454 15 00 00 15 02 00 --- 23 29 21 27.4 259.9 4.2 46.9 120 1469 15 00 01 15 02 00 PSRJ1914 23 29 21 26.6 259.5 4.2 46.6 -5 1469 No stop 15 05 30 --- 23 32 52 26.0 260.1 4.3 46.7 205 1496 15 02 01 15 06 00 J1915+1142 23 33 22 26.7 260.6 4.3 47.0 25 1496 15 06 00 15 08 00 --- 23 35 22 26.3 261.0 4.3 47.1 120 1512 15 06 01 15 08 00 PSRJ1914 23 35 22 25.6 260.6 4.3 46.8 -5 1512 No stop 15 11 30 --- 23 38 53 24.9 261.3 4.4 46.9 205 1538 15 08 01 15 12 00 J1915+1142 23 39 23 25.6 261.7 4.4 47.2 25 1538 15 12 00 15 14 00 --- 23 41 23 25.3 262.1 4.4 47.2 120 1554 15 12 01 15 14 00 PSRJ1914 23 41 23 24.5 261.7 4.4 47.0 -5 1554 No stop 15 17 30 --- 23 44 54 23.9 262.4 4.5 47.1 205 1581 15 14 01 Schedule for URUMQI (Code Ur ) 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 --- 15 18 00 J1915+1142 23 45 24 24.5 262.8 4.5 47.3 25 1581 15 18 00 15 20 00 --- 23 47 24 24.2 263.2 4.5 47.4 120 1596 15 18 01 15 20 00 PSRJ1914 23 47 24 23.4 262.8 4.5 47.2 -5 1596 No stop 15 23 30 --- 23 50 55 22.8 263.5 4.6 47.3 205 1623 15 20 01 15 24 10 J1915+1142 23 51 35 23.4 264.0 4.6 47.5 35 1623 15 24 10 15 26 00 --- 23 53 25 23.1 264.3 4.6 47.5 110 1637 15 24 11 15 26 00 PSRJ1914 23 53 25 22.3 263.9 4.6 47.3 -5 1637 No stop 15 29 30 --- 23 56 56 21.7 264.5 4.7 47.4 205 1664 15 26 01 15 30 00 J1915+1142 23 57 26 22.4 265.0 4.7 47.6 25 1664 15 30 00 15 32 00 --- 23 59 26 22.0 265.4 4.7 47.6 120 1679 15 30 01 15 32 00 J1913+0932 23 59 26 20.2 264.0 4.7 47.1 -7 1679 No stop 15 34 30 --- 00 01 56 19.7 264.5 4.8 47.1 143 1699 15 32 01 15 35 00 J1800+3848 00 02 27 25.3 300.4 6.0 53.4 -10 1699 15 35 00 15 40 00 =1758+388 00 07 27 24.6 301.1 6.1 52.9 290 1737 15 35 01 15 42 00 J1915+1142 00 09 28 20.2 267.1 4.9 47.8 82 1737 15 42 00 15 44 30 --- 00 11 58 19.7 267.6 4.9 47.8 150 1756 15 42 01 15 44 30 PSRJ1914 00 11 58 19.0 267.2 4.9 47.6 -5 1756 No stop 15 48 00 --- 00 15 29 18.3 267.8 5.0 47.6 205 1783 15 44 31 15 48 30 J1915+1142 00 15 59 19.0 268.3 5.0 47.8 25 1783 15 48 30 15 50 30 --- 00 17 59 18.7 268.6 5.0 47.8 120 1799 15 48 31 15 50 30 PSRJ1914 00 17 59 17.9 268.2 5.0 47.6 -5 1799 No stop 15 54 00 --- 00 21 30 17.2 268.9 5.1 47.6 205 1826 15 50 31 15 54 30 J1915+1142 00 22 00 17.9 269.3 5.1 47.8 25 1826 15 54 30 15 56 30 --- 00 24 00 17.6 269.7 5.1 47.8 120 1841 15 54 31 15 56 30 PSRJ1914 00 24 00 16.8 269.3 5.1 47.7 -5 1841 No stop 16 00 00 --- 00 27 31 16.1 269.9 5.2 47.7 205 1868 15 56 31 16 00 30 J1915+1142 00 28 01 16.8 270.4 5.2 47.8 25 1868 16 00 30 16 02 30 --- 00 30 01 16.5 270.7 5.2 47.8 120 1883 16 00 31 16 02 30 PSRJ1914 00 30 01 15.7 270.3 5.2 47.7 -5 1883 No stop 16 06 00 --- 00 33 32 15.1 270.9 5.3 47.7 205 1910 16 02 31 Schedule for URUMQI (Code Ur ) 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 --- 16 06 30 J1915+1142 00 34 02 15.7 271.4 5.3 47.8 25 1910 16 06 30 16 08 30 --- 00 36 02 15.4 271.7 5.3 47.8 120 1926 16 06 31 16 08 30 PSRJ1914 00 36 02 14.6 271.4 5.3 47.6 -5 1926 No stop 16 12 00 --- 00 39 33 14.0 271.9 5.4 47.6 205 1953 16 08 31 16 12 30 J1915+1142 00 40 03 14.6 272.4 5.4 47.8 25 1953 16 12 30 16 14 30 --- 00 42 03 14.3 272.8 5.4 47.8 120 1968 16 12 31 16 14 30 PSRJ1914 00 42 03 13.5 272.4 5.4 47.6 -5 1968 No stop 16 18 00 --- 00 45 34 12.9 273.0 5.5 47.6 205 1995 16 14 31 16 18 30 J1915+1142 00 46 04 13.6 273.4 5.5 47.7 25 1995 16 18 30 16 20 30 --- 00 48 04 13.2 273.8 5.5 47.7 120 2010 16 18 31 16 20 30 PSRJ1914 00 48 04 12.4 273.4 5.5 47.6 -5 2010 No stop 16 24 00 --- 00 51 35 11.8 274.0 5.6 47.5 205 2037 16 20 31 16 24 30 J1915+1142 00 52 05 12.5 274.5 5.6 47.6 25 2037 16 24 30 16 26 30 --- 00 54 05 12.1 274.8 5.6 47.6 120 2053 16 24 31 16 26 30 PSRJ1914 00 54 05 11.3 274.4 5.6 47.5 -5 2053 No stop 16 30 00 --- 00 57 36 10.7 275.0 5.7 47.4 205 2079 16 26 31 16 30 30 J1915+1142 00 58 06 11.4 275.5 5.7 47.6 25 2079 16 30 30 16 32 30 --- 01 00 06 11.0 275.8 5.7 47.5 120 2095 16 30 31 16 32 30 PSRJ1914 01 00 06 10.2 275.4 5.7 47.4 -5 2095 No stop 16 36 00 --- 01 03 37 9.6 276.0 5.8 47.3 205 2122 16 32 31 16 36 30 J1915+1142 01 04 07 10.3 276.5 5.8 47.4 25 2122 16 36 30 16 38 30 --- 01 06 07 9.9 276.8 5.8 47.4 120 2137 16 36 31 16 38 30 J1913+0932 01 06 07 8.1 275.6 5.9 47.1 -7 2137 No stop 16 41 00 --- 01 08 37 7.6 276.0 5.9 47.1 143 2156 16 38 31 16 43 00 J1915+1142 01 10 38 9.1 277.6 5.9 47.3 113 2156 16 43 00 16 45 30 --- 01 13 08 8.7 278.0 5.9 47.2 150 2176 16 43 01 16 45 30 PSRJ1914 01 13 08 7.9 277.6 6.0 47.1 -5 2176 No stop 16 49 00 --- 01 16 39 7.3 278.2 6.0 47.0 205 2203 16 45 31 16 49 30 J1915+1142 01 17 09 8.0 278.7 6.0 47.1 25 2203 16 49 30 16 51 30 --- 01 19 09 7.6 279.0 6.0 47.1 120 2218 16 49 31 Schedule for URUMQI (Code Ur ) 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 --- 16 51 30 PSRJ1914 01 19 09 6.8 278.6 6.1 47.0 -5 2218 No stop 16 55 00 --- 01 22 40 6.2 279.2 6.1 46.9 205 2245 16 51 31 16 55 30 J1915+1142 01 23 10 6.9 279.7 6.1 46.9 25 2245 16 55 30 16 57 30 --- 01 25 10 6.5 280.0 6.1 46.9 120 2260 16 55 31 16 57 30 PSRJ1914 01 25 10 5.7 279.7 6.2 46.8 -5 2260 No stop 17 01 00 --- 01 28 41 5.1 280.3 6.2 46.7 205 2287 16 57 31 17 01 30 J1915+1142 01 29 11 5.8 280.7 6.2 46.7 25 2287 17 01 30 17 03 30 --- 01 31 11 5.4 281.0 6.2 46.7 120 2303 17 01 31 19 24 30 J2253+1608 03 52 34 22.4 271.6 5.0 49.1 8374 2303 19 24 30 19 30 00 =3C454.3 03 58 05 21.4 272.5 5.0 49.1 330 2345 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: 9 Station: URUMQI Total bit rate: 1024 Format: MARK5B 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= 1100.00 1100.00 1100.00 1100.00 1100.00 1100.00 1100.00 1100.00 Net SB= L L U U L L U U IF SB = U U U U U U U U Pol. = RCP LCP RCP LCP RCP LCP RCP LCP BBC = 1 9 1 9 2 10 2 10 BBC SB= L L U U L L U U IF = A2 C1 A2 C1 A2 C1 A2 C1 The following frequency sets based on these setups were used. Frequency Set: 7 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= 526.49 526.49 526.49 526.49 590.49 590.49 590.49 590.49 Bandwd= 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 Matching frequency sets: 7 Track assignments are: track1= 10, 14, 2, 6, 12, 16, 4, 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