COVER INFORMATION Station: URUMQI (Code Ur ) Experiment: EM181A Exp. Code: EM181A Schedule Version: 2.00 Processed by SCHED version: 11.60 Release 11.6; April 2020 PI: Suma Murthy Address: JIVE Oude Hoogeveensedijk 4 7991PD Dwingeloo The Netherlands Phone: 0031 521 595 755 EMAIL: murthy@jive.eu Fax: Phone during observation: 0031 521 595 755 Observing mode: Continuum Notes: # Please, make sure PHASE CAL is OFF # Target : 4C31.04 Bandpass Calibrator : 3C84 Phase Reference : J0123+3044 Schedule for URUMQI (Code Ur ) Page 2 EM181A 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 ---------------------------------------------------------------------------------------- --- Sat 22 Feb 2025 Day 53 --- Next scan frequencies: 1626.49 1626.49 1626.49 1626.49 1690.49 1690.49 1690.49 1690.49 Next BBC frequencies: 1440.49 1440.49 1440.49 1440.49 1504.49 1504.49 1504.49 1504.49 Next scan bandwidths: 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 08 00 00 3C84 23 58 38 53.2 74.9 -3.4 -69.6 0 0 08 00 00 08 03 00 --- 00 01 39 53.7 75.2 -3.3 -69.8 180 23 08 00 01 08 05 00 3C48 00 03 39 68.8 110.7 -1.6 -54.3 81 23 08 05 00 08 08 00 --- 00 06 40 69.3 111.7 -1.5 -53.8 180 46 08 05 01 08 10 30 J0123+3044 00 09 10 70.5 124.0 -1.3 -44.5 135 46 08 10 30 08 13 30 =0120+304 00 12 11 70.9 125.4 -1.2 -43.6 180 69 08 10 31 08 13 30 4C31.04 00 12 11 72.5 123.8 -1.1 -45.5 -6 69 No stop 08 17 00 --- 00 15 41 73.0 125.6 -1.1 -44.3 204 96 08 13 31 08 17 30 J0123+3044 00 16 11 71.5 127.4 -1.1 -42.2 24 96 08 17 30 08 18 30 =0120+304 00 17 11 71.7 127.9 -1.1 -41.9 60 104 08 17 31 08 18 30 4C31.04 00 17 11 73.2 126.4 -1.1 -43.7 -6 104 No stop 08 22 00 --- 00 20 42 73.7 128.3 -1.0 -42.4 204 131 08 18 31 08 22 00 J0123+3044 00 20 42 72.2 129.7 -1.1 -40.6 -6 131 No stop 08 23 30 =0120+304 00 22 12 72.4 130.5 -1.0 -40.0 84 142 08 22 01 08 23 30 4C31.04 00 22 12 74.0 129.1 -1.0 -41.8 -6 142 No stop 08 27 00 --- 00 25 43 74.4 131.2 -0.9 -40.2 204 169 08 23 31 08 27 30 J0123+3044 00 26 13 72.9 132.7 -1.0 -38.4 24 169 08 27 30 08 28 30 =0120+304 00 27 13 73.1 133.3 -1.0 -38.0 60 177 08 27 31 08 28 30 4C31.04 00 27 13 74.6 132.1 -0.9 -39.6 -6 177 No stop 08 32 00 --- 00 30 44 75.1 134.3 -0.8 -37.9 204 204 08 28 31 08 32 00 J0123+3044 00 30 44 73.5 135.4 -0.9 -36.4 -6 204 No stop 08 33 30 =0120+304 00 32 14 73.7 136.3 -0.9 -35.7 84 215 08 32 01 08 33 30 4C31.04 00 32 14 75.3 135.3 -0.8 -37.1 -6 215 No stop 08 37 00 --- 00 35 44 75.7 137.7 -0.8 -35.3 204 242 08 33 31 08 37 30 J0123+3044 00 36 15 74.2 138.9 -0.8 -33.8 24 242 08 37 30 08 38 30 =0120+304 00 37 15 74.3 139.5 -0.8 -33.3 60 250 08 37 31 08 38 30 4C31.04 00 37 15 75.9 138.8 -0.7 -34.5 -6 250 No stop 08 42 00 --- 00 40 45 76.3 141.4 -0.7 -32.4 204 277 08 38 31 Schedule for URUMQI (Code Ur ) Page 3 EM181A 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 ---------------------------------------------------------------------------------------- --- Sat 22 Feb 2025 Day 53 --- 08 42 00 J0123+3044 00 40 45 74.7 141.9 -0.7 -31.4 -6 277 No stop 08 43 30 =0120+304 00 42 16 74.9 143.0 -0.7 -30.6 84 288 08 42 01 08 43 30 4C31.04 00 42 16 76.5 142.5 -0.6 -31.5 -6 288 No stop 08 47 00 --- 00 45 46 76.9 145.3 -0.6 -29.3 204 315 08 43 31 08 47 30 J0123+3044 00 46 16 75.3 145.9 -0.6 -28.3 24 315 08 47 30 08 48 30 =0120+304 00 47 16 75.4 146.6 -0.6 -27.7 60 323 08 47 31 08 48 30 4C31.04 00 47 16 77.0 146.5 -0.6 -28.3 -6 323 No stop 08 52 00 --- 00 50 47 77.4 149.5 -0.5 -25.8 204 350 08 48 31 08 52 00 J0123+3044 00 50 47 75.7 149.3 -0.6 -25.5 -6 350 No stop 08 53 30 =0120+304 00 52 17 75.9 150.5 -0.5 -24.6 84 362 08 52 01 08 53 30 4C31.04 00 52 17 77.5 150.8 -0.5 -24.7 -6 362 No stop 08 57 00 --- 00 55 48 77.8 154.0 -0.4 -22.1 204 388 08 53 31 08 57 30 J0123+3044 00 56 18 76.2 153.8 -0.5 -21.9 24 388 08 57 30 08 58 30 =0120+304 00 57 18 76.3 154.7 -0.5 -21.2 60 396 08 57 31 08 58 30 4C31.04 00 57 18 77.9 155.4 -0.4 -20.9 -6 396 No stop 09 02 00 --- 01 00 49 78.2 158.8 -0.3 -18.1 204 423 08 58 31 09 02 00 J0123+3044 01 00 49 76.6 157.7 -0.4 -18.7 -6 423 No stop 09 03 30 =0120+304 01 02 19 76.7 159.0 -0.4 -17.6 84 435 09 02 01 09 03 30 4C31.04 01 02 19 78.3 160.3 -0.3 -16.9 -6 435 No stop 09 07 00 --- 01 05 49 78.5 163.8 -0.3 -13.9 204 462 09 03 31 09 07 30 J0123+3044 01 06 19 76.9 162.6 -0.3 -14.6 24 462 09 07 30 09 08 30 =0120+304 01 07 20 76.9 163.5 -0.3 -13.9 60 469 09 07 31 09 08 30 4C31.04 01 07 20 78.5 165.4 -0.2 -12.5 -6 469 No stop 09 12 00 --- 01 10 50 78.7 169.0 -0.2 -9.4 204 496 09 08 31 09 12 00 J0123+3044 01 10 50 77.1 166.8 -0.2 -11.1 -6 496 No stop 09 13 30 =0120+304 01 12 20 77.2 168.2 -0.2 -9.9 84 508 09 12 01 09 14 30 3C84 01 13 21 66.5 83.4 -2.1 -74.6 -29 508 09 14 30 09 17 30 --- 01 16 21 67.0 83.8 -2.1 -74.8 151 531 09 14 31 09 19 30 3C48 01 18 21 79.0 156.6 -0.3 -20.2 44 531 09 19 30 09 22 30 --- 01 21 22 79.2 159.7 -0.3 -17.5 180 554 09 19 31 Schedule for URUMQI (Code Ur ) Page 4 EM181A 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 ---------------------------------------------------------------------------------------- --- Sat 22 Feb 2025 Day 53 --- 09 25 00 J0123+3044 01 23 52 77.4 179.5 -0.0 -0.5 128 554 09 25 00 09 28 00 =0120+304 01 26 53 77.4 182.4 0.0 2.0 180 577 09 25 01 09 28 00 4C31.04 01 26 53 78.8 186.4 0.1 5.5 -8 577 No stop 09 31 30 --- 01 30 23 78.7 190.2 0.2 8.7 202 604 09 28 01 09 32 00 J0123+3044 01 30 53 77.3 186.3 0.1 5.4 22 604 09 32 00 09 33 00 =0120+304 01 31 54 77.3 187.3 0.1 6.2 60 612 09 32 01 09 33 00 4C31.04 01 31 54 78.6 191.8 0.2 10.1 -9 612 No stop 09 36 30 --- 01 35 24 78.5 195.5 0.2 13.2 201 638 09 33 01 09 36 30 J0123+3044 01 35 24 77.2 190.7 0.2 9.0 -9 638 No stop 09 38 00 =0120+304 01 36 54 77.2 192.1 0.2 10.2 81 650 09 36 31 09 38 00 4C31.04 01 36 54 78.4 197.0 0.3 14.5 -9 650 No stop 09 41 30 --- 01 40 25 78.2 200.5 0.3 17.5 201 677 09 38 01 09 42 00 J0123+3044 01 40 55 77.0 195.9 0.3 13.4 21 677 09 42 00 09 43 00 =0120+304 01 41 55 76.9 196.8 0.3 14.2 60 685 09 42 01 09 43 00 4C31.04 01 41 55 78.1 202.0 0.3 18.8 -9 685 No stop 09 46 30 --- 01 45 26 77.9 205.3 0.4 21.6 201 712 09 43 01 09 46 30 J0123+3044 01 45 26 76.7 200.0 0.4 16.8 -9 712 No stop 09 48 00 =0120+304 01 46 56 76.6 201.3 0.4 17.9 81 723 09 46 31 09 48 00 4C31.04 01 46 56 77.7 206.7 0.4 22.7 -9 723 No stop 09 51 30 --- 01 50 27 77.4 209.9 0.5 25.3 201 750 09 48 01 09 52 00 J0123+3044 01 50 57 76.3 204.8 0.4 20.8 21 750 09 52 00 09 53 00 =0120+304 01 51 57 76.3 205.7 0.5 21.5 60 758 09 52 01 09 53 00 4C31.04 01 51 57 77.3 211.2 0.5 26.4 -10 758 No stop 09 56 30 --- 01 55 28 76.9 214.1 0.6 28.8 200 785 09 53 01 09 56 30 J0123+3044 01 55 28 76.0 208.6 0.5 23.8 -9 785 No stop 09 58 00 =0120+304 01 56 58 75.8 209.8 0.5 24.8 81 796 09 56 31 09 58 00 4C31.04 01 56 58 76.8 215.3 0.6 29.8 -10 796 No stop 10 01 30 --- 02 00 28 76.4 218.1 0.7 32.0 200 823 09 58 01 10 02 00 J0123+3044 02 00 58 75.5 212.9 0.6 27.3 21 823 10 02 00 10 03 00 =0120+304 02 01 59 75.4 213.7 0.6 27.9 60 831 10 02 01 Schedule for URUMQI (Code Ur ) Page 5 EM181A 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 ---------------------------------------------------------------------------------------- --- Sat 22 Feb 2025 Day 53 --- 10 03 00 4C31.04 02 01 59 76.2 219.2 0.7 32.9 -10 831 No stop 10 06 30 --- 02 05 29 75.8 221.8 0.7 34.9 200 858 10 03 01 10 06 30 J0123+3044 02 05 29 75.0 216.2 0.7 30.0 -9 858 No stop 10 08 00 =0120+304 02 06 59 74.8 217.3 0.7 30.8 81 869 10 06 31 10 08 00 4C31.04 02 06 59 75.6 222.8 0.8 35.7 -10 869 No stop 10 11 30 --- 02 10 30 75.2 225.2 0.8 37.5 200 896 10 08 01 10 12 00 J0123+3044 02 11 00 74.4 220.1 0.8 33.0 21 896 10 12 00 10 13 00 =0120+304 02 12 00 74.3 220.7 0.8 33.5 60 904 10 12 01 10 13 00 4C31.04 02 12 00 75.0 226.2 0.9 38.3 -10 904 No stop 10 16 30 --- 02 15 31 74.5 228.4 0.9 39.9 200 931 10 13 01 10 16 30 J0123+3044 02 15 31 73.8 223.0 0.9 35.2 -9 931 No stop 10 18 00 =0120+304 02 17 01 73.7 223.9 0.9 35.9 81 942 10 16 31 10 18 00 4C31.04 02 17 01 74.3 229.3 0.9 40.6 -9 942 No stop 10 21 30 --- 02 20 32 73.8 231.3 1.0 42.1 201 969 10 18 01 10 22 00 J0123+3044 02 21 02 73.1 226.3 0.9 37.7 21 969 10 22 00 10 23 00 =0120+304 02 22 02 73.0 226.9 1.0 38.1 60 977 10 22 01 10 23 00 4C31.04 02 22 02 73.6 232.1 1.0 42.7 -9 977 No stop 10 26 30 --- 02 25 32 73.1 234.0 1.1 44.0 201 1004 10 23 01 10 26 30 J0123+3044 02 25 32 72.5 228.9 1.0 39.6 -9 1004 No stop 10 28 00 =0120+304 02 27 03 72.3 229.7 1.0 40.2 81 1015 10 26 31 10 29 00 3C84 02 28 03 80.0 96.2 -0.9 -74.8 -77 1015 10 29 00 10 32 00 --- 02 31 03 80.5 97.0 -0.8 -74.4 103 1038 10 29 01 10 34 00 3C48 02 33 04 75.4 230.5 0.9 42.0 -18 1038 10 34 00 10 37 00 --- 02 36 04 74.9 232.3 0.9 43.4 162 1062 10 34 01 10 39 30 J0123+3044 02 38 35 70.7 235.5 1.2 44.2 139 1062 10 39 30 10 42 30 =0120+304 02 41 35 70.2 236.9 1.3 45.1 180 1085 10 39 31 10 42 30 4C31.04 02 41 35 70.7 241.5 1.3 49.0 -9 1085 No stop 10 46 00 --- 02 45 06 70.1 243.0 1.4 49.9 201 1112 10 42 31 10 46 30 J0123+3044 02 45 36 69.6 238.6 1.4 46.2 21 1112 10 46 30 10 47 30 =0120+304 02 46 36 69.4 239.0 1.4 46.5 60 1119 10 46 31 Schedule for URUMQI (Code Ur ) Page 6 EM181A 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 ---------------------------------------------------------------------------------------- --- Sat 22 Feb 2025 Day 53 --- 10 47 30 4C31.04 02 46 36 69.8 243.6 1.4 50.3 -9 1119 No stop 10 51 00 --- 02 50 06 69.3 244.9 1.5 51.0 201 1146 10 47 31 10 51 00 J0123+3044 02 50 06 68.9 240.5 1.4 47.4 -8 1146 No stop 10 52 30 =0120+304 02 51 37 68.6 241.1 1.5 47.7 82 1158 10 51 01 10 52 30 4C31.04 02 51 37 69.0 245.5 1.5 51.4 -8 1158 No stop 10 56 00 --- 02 55 07 68.4 246.7 1.6 52.1 202 1185 10 52 31 10 56 30 J0123+3044 02 55 37 68.0 242.6 1.5 48.7 22 1185 10 56 30 10 57 30 =0120+304 02 56 38 67.8 243.0 1.5 48.9 60 1192 10 56 31 10 57 30 4C31.04 02 56 38 68.2 247.3 1.6 52.4 -8 1192 No stop 11 01 00 --- 03 00 08 67.6 248.5 1.7 53.0 202 1219 10 57 31 11 01 00 J0123+3044 03 00 08 67.3 244.3 1.6 49.6 -8 1219 No stop 11 02 30 =0120+304 03 01 38 67.0 244.8 1.6 49.9 82 1231 11 01 01 11 02 30 4C31.04 03 01 38 67.4 249.0 1.7 53.3 -8 1231 No stop 11 06 00 --- 03 05 09 66.8 250.1 1.7 53.8 202 1258 11 02 31 11 06 30 J0123+3044 03 05 39 66.4 246.2 1.7 50.7 22 1258 11 06 30 11 07 30 =0120+304 03 06 39 66.2 246.6 1.7 50.9 60 1265 11 06 31 11 07 30 4C31.04 03 06 39 66.5 250.6 1.8 54.1 -8 1265 No stop 11 11 00 --- 03 10 10 65.9 251.6 1.8 54.6 202 1292 11 07 31 11 11 00 J0123+3044 03 10 10 65.6 247.7 1.8 51.5 -8 1292 No stop 11 12 30 =0120+304 03 11 40 65.4 248.2 1.8 51.7 82 1304 11 11 01 11 12 30 4C31.04 03 11 40 65.6 252.1 1.8 54.8 -8 1304 No stop 11 16 00 --- 03 15 11 65.0 253.1 1.9 55.2 202 1331 11 12 31 11 16 30 J0123+3044 03 15 41 64.7 249.5 1.9 52.4 22 1331 11 16 30 11 17 30 =0120+304 03 16 41 64.5 249.8 1.9 52.5 60 1338 11 16 31 11 17 30 4C31.04 03 16 41 64.8 253.5 1.9 55.4 -8 1338 No stop 11 21 00 --- 03 20 11 64.2 254.5 2.0 55.8 202 1365 11 17 31 11 21 00 J0123+3044 03 20 11 63.9 250.8 1.9 53.0 -8 1365 No stop 11 22 30 =0120+304 03 21 42 63.7 251.3 2.0 53.2 82 1377 11 21 01 11 22 30 4C31.04 03 21 42 63.9 254.9 2.0 56.0 -8 1377 No stop 11 26 00 --- 03 25 12 63.3 255.8 2.1 56.4 202 1404 11 22 31 Schedule for URUMQI (Code Ur ) Page 7 EM181A 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 ---------------------------------------------------------------------------------------- --- Sat 22 Feb 2025 Day 53 --- 11 26 30 J0123+3044 03 25 42 63.0 252.4 2.0 53.7 22 1404 11 26 30 11 27 30 =0120+304 03 26 42 62.8 252.7 2.0 53.8 60 1412 11 26 31 11 27 30 4C31.04 03 26 42 63.0 256.2 2.1 56.5 -8 1412 No stop 11 31 00 --- 03 30 13 62.4 257.1 2.2 56.8 202 1438 11 27 31 11 31 00 J0123+3044 03 30 13 62.2 253.6 2.1 54.2 -7 1438 No stop 11 32 30 =0120+304 03 31 43 61.9 254.0 2.1 54.4 83 1450 11 31 01 11 32 30 4C31.04 03 31 43 62.1 257.5 2.2 57.0 -7 1450 No stop 11 36 00 --- 03 35 14 61.5 258.3 2.2 57.2 203 1477 11 32 31 11 36 30 J0123+3044 03 35 44 61.2 255.1 2.2 54.8 23 1477 11 36 30 11 37 30 =0120+304 03 36 44 61.0 255.3 2.2 54.9 60 1485 11 36 31 11 37 30 4C31.04 03 36 44 61.2 258.7 2.3 57.4 -7 1485 No stop 11 41 00 --- 03 40 15 60.6 259.5 2.3 57.6 203 1512 11 37 31 11 41 00 J0123+3044 03 40 15 60.4 256.2 2.3 55.2 -7 1512 No stop 11 42 30 =0120+304 03 41 45 60.2 256.6 2.3 55.3 83 1523 11 41 01 11 43 30 3C84 03 42 45 85.7 246.4 0.4 62.8 6 1523 11 43 30 11 46 30 --- 03 45 46 85.2 249.4 0.4 65.3 180 1546 11 43 31 11 48 30 3C48 03 47 46 63.0 258.7 2.1 58.4 73 1546 11 48 30 11 51 30 --- 03 50 46 62.5 259.5 2.2 58.6 180 1569 11 48 31 11 54 00 J0123+3044 03 53 17 58.1 259.3 2.5 56.2 139 1569 11 54 00 11 57 00 =0120+304 03 56 17 57.6 260.0 2.5 56.4 180 1592 11 54 01 11 57 00 4C31.04 03 56 17 57.7 263.0 2.6 58.5 -7 1592 No stop 12 00 30 --- 03 59 48 57.1 263.7 2.6 58.6 203 1619 11 57 01 12 01 00 J0123+3044 04 00 18 56.9 260.9 2.6 56.6 23 1619 12 01 00 12 02 00 =0120+304 04 01 18 56.7 261.1 2.6 56.6 60 1627 12 01 01 12 02 00 4C31.04 04 01 18 56.8 264.0 2.7 58.7 -7 1627 No stop 12 05 30 --- 04 04 49 56.2 264.7 2.7 58.8 203 1654 12 02 01 12 05 30 J0123+3044 04 04 49 56.0 261.8 2.7 56.8 -7 1654 No stop 12 07 00 =0120+304 04 06 19 55.8 262.1 2.7 56.9 83 1665 12 05 31 12 07 00 4C31.04 04 06 19 55.9 265.0 2.8 58.8 -7 1665 No stop 12 10 30 --- 04 09 50 55.3 265.7 2.8 58.9 203 1692 12 07 01 Schedule for URUMQI (Code Ur ) Page 8 EM181A 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 ---------------------------------------------------------------------------------------- --- Sat 22 Feb 2025 Day 53 --- 12 11 00 J0123+3044 04 10 20 55.1 263.0 2.8 57.0 23 1692 12 11 00 12 12 00 =0120+304 04 11 20 54.9 263.2 2.8 57.1 60 1700 12 11 01 12 12 00 4C31.04 04 11 20 55.0 266.0 2.8 58.9 -7 1700 No stop 12 15 30 --- 04 14 50 54.4 266.6 2.9 59.0 203 1727 12 12 01 12 15 30 J0123+3044 04 14 50 54.2 263.9 2.8 57.2 -7 1727 No stop 12 17 00 =0120+304 04 16 21 54.0 264.2 2.9 57.3 83 1738 12 15 31 12 17 00 4C31.04 04 16 21 54.1 266.9 2.9 59.0 -7 1738 No stop 12 20 30 --- 04 19 51 53.5 267.6 3.0 59.1 203 1765 12 17 01 12 21 00 J0123+3044 04 20 21 53.2 265.0 2.9 57.4 23 1765 12 21 00 12 22 00 =0120+304 04 21 21 53.1 265.2 2.9 57.4 60 1773 12 21 01 12 22 00 4C31.04 04 21 21 53.2 267.8 3.0 59.1 -7 1773 No stop 12 25 30 --- 04 24 52 52.6 268.5 3.1 59.1 203 1800 12 22 01 12 25 30 J0123+3044 04 24 52 52.4 265.8 3.0 57.5 -7 1800 No stop 12 27 00 =0120+304 04 26 22 52.2 266.1 3.0 57.5 83 1812 12 25 31 12 27 00 4C31.04 04 26 22 52.3 268.7 3.1 59.1 -7 1812 No stop 12 30 30 --- 04 29 53 51.7 269.4 3.1 59.2 203 1838 12 27 01 12 31 00 J0123+3044 04 30 23 51.4 266.9 3.1 57.6 23 1838 12 31 00 12 32 00 =0120+304 04 31 23 51.2 267.0 3.1 57.6 60 1846 12 31 01 12 32 00 4C31.04 04 31 23 51.4 269.6 3.2 59.2 -7 1846 No stop 12 35 30 --- 04 34 54 50.7 270.2 3.2 59.2 203 1873 12 32 01 12 35 30 J0123+3044 04 34 54 50.6 267.7 3.2 57.6 -7 1873 No stop 12 37 00 =0120+304 04 36 24 50.3 267.9 3.2 57.7 83 1885 12 35 31 12 37 00 4C31.04 04 36 24 50.5 270.5 3.3 59.2 -7 1885 No stop 12 40 30 --- 04 39 54 49.8 271.1 3.3 59.2 203 1912 12 37 01 12 41 00 J0123+3044 04 40 25 49.6 268.7 3.3 57.7 24 1912 12 41 00 12 42 00 =0120+304 04 41 25 49.4 268.8 3.3 57.7 60 1919 12 41 01 12 42 00 4C31.04 04 41 25 49.6 271.3 3.3 59.1 -7 1919 No stop 12 45 30 --- 04 44 55 48.9 271.9 3.4 59.1 203 1946 12 42 01 12 45 30 J0123+3044 04 44 55 48.8 269.5 3.3 57.7 -6 1946 No stop 12 47 00 =0120+304 04 46 26 48.5 269.7 3.4 57.7 84 1958 12 45 31 Schedule for URUMQI (Code Ur ) Page 9 EM181A 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 ---------------------------------------------------------------------------------------- --- Sat 22 Feb 2025 Day 53 --- 12 47 00 4C31.04 04 46 26 48.7 272.2 3.4 59.1 -6 1958 No stop 12 50 30 --- 04 49 56 48.0 272.7 3.5 59.1 204 1985 12 47 01 12 51 00 J0123+3044 04 50 26 47.8 270.4 3.4 57.7 24 1985 12 51 00 12 52 00 =0120+304 04 51 26 47.6 270.6 3.5 57.7 60 1992 12 51 01 12 52 00 4C31.04 04 51 26 47.7 273.0 3.5 59.0 -6 1992 No stop 12 55 30 --- 04 54 57 47.1 273.5 3.6 59.0 204 2019 12 52 01 12 55 30 J0123+3044 04 54 57 47.0 271.2 3.5 57.7 -6 2019 No stop 12 57 00 =0120+304 04 56 27 46.7 271.4 3.5 57.7 84 2031 12 55 31 12 58 00 3C84 04 57 27 72.3 272.2 1.6 75.9 6 2031 12 58 00 13 01 00 --- 05 00 28 71.7 272.7 1.7 75.8 180 2054 12 58 01 13 03 00 3C48 05 02 28 49.5 273.1 3.4 60.1 73 2054 13 03 00 13 06 00 --- 05 05 29 49.0 273.6 3.4 60.1 180 2077 13 03 01 13 08 30 J0123+3044 05 07 59 44.6 273.3 3.7 57.6 139 2077 13 08 30 13 11 30 =0120+304 05 11 00 44.1 273.8 3.8 57.5 180 2100 13 08 31 13 11 30 4C31.04 05 11 00 44.2 276.1 3.8 58.6 -6 2100 No stop 13 15 00 --- 05 14 30 43.6 276.6 3.9 58.5 204 2127 13 11 31 13 15 30 J0123+3044 05 15 00 43.3 274.4 3.8 57.5 24 2127 13 15 30 13 16 30 =0120+304 05 16 00 43.2 274.6 3.9 57.4 60 2135 13 15 31 13 16 30 4C31.04 05 16 00 43.3 276.8 3.9 58.5 -6 2135 No stop 13 20 00 --- 05 19 31 42.7 277.3 4.0 58.4 204 2162 13 16 31 13 20 00 J0123+3044 05 19 31 42.5 275.2 3.9 57.4 -6 2162 No stop 13 21 30 =0120+304 05 21 01 42.3 275.4 3.9 57.3 84 2173 13 20 01 13 21 30 4C31.04 05 21 01 42.4 277.6 4.0 58.3 -6 2173 No stop 13 25 00 --- 05 24 32 41.8 278.1 4.1 58.2 204 2200 13 21 31 13 25 30 J0123+3044 05 25 02 41.5 276.0 4.0 57.2 24 2200 13 25 30 13 26 30 =0120+304 05 26 02 41.3 276.2 4.0 57.2 60 2208 13 25 31 13 26 30 4C31.04 05 26 02 41.5 278.3 4.1 58.2 -6 2208 No stop 13 30 00 --- 05 29 33 40.9 278.8 4.1 58.0 204 2235 13 26 31 13 30 00 J0123+3044 05 29 33 40.7 276.7 4.1 57.1 -6 2235 No stop 13 31 30 =0120+304 05 31 03 40.4 276.9 4.1 57.1 84 2246 13 30 01 Schedule for URUMQI (Code Ur ) Page 10 EM181A 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 ---------------------------------------------------------------------------------------- --- Sat 22 Feb 2025 Day 53 --- 13 31 30 4C31.04 05 31 03 40.6 279.1 4.2 58.0 -6 2246 No stop 13 35 00 --- 05 34 33 40.0 279.6 4.2 57.9 204 2273 13 31 31 13 35 30 J0123+3044 05 35 03 39.7 277.6 4.2 56.9 24 2273 13 35 30 13 36 30 =0120+304 05 36 04 39.5 277.7 4.2 56.9 60 2281 13 35 31 13 36 30 4C31.04 05 36 04 39.7 279.8 4.3 57.8 -6 2281 No stop 13 40 00 --- 05 39 34 39.1 280.3 4.3 57.7 204 2308 13 36 31 13 40 00 J0123+3044 05 39 34 38.9 278.2 4.3 56.8 -6 2308 No stop 13 41 30 =0120+304 05 41 04 38.6 278.5 4.3 56.7 84 2319 13 40 01 13 41 30 4C31.04 05 41 04 38.8 280.5 4.3 57.6 -6 2319 No stop 13 45 00 --- 05 44 35 38.2 281.0 4.4 57.4 204 2346 13 41 31 13 45 30 J0123+3044 05 45 05 37.9 279.1 4.3 56.6 24 2346 13 45 30 13 46 30 =0120+304 05 46 05 37.7 279.2 4.4 56.6 60 2354 13 45 31 13 46 30 4C31.04 05 46 05 37.9 281.3 4.4 57.4 -6 2354 No stop 13 50 00 --- 05 49 36 37.3 281.8 4.5 57.2 204 2381 13 46 31 13 50 00 J0123+3044 05 49 36 37.1 279.7 4.4 56.4 -6 2381 No stop 13 51 30 =0120+304 05 51 06 36.8 280.0 4.4 56.4 84 2392 13 50 01 13 51 30 4C31.04 05 51 06 37.0 282.0 4.5 57.1 -6 2392 No stop 13 55 00 --- 05 54 37 36.4 282.5 4.6 57.0 204 2419 13 51 31 13 55 30 J0123+3044 05 55 07 36.1 280.6 4.5 56.2 24 2419 13 55 30 13 56 30 =0120+304 05 56 07 36.0 280.7 4.5 56.2 60 2427 13 55 31 13 56 30 4C31.04 05 56 07 36.1 282.7 4.6 56.9 -6 2427 No stop 14 00 00 --- 05 59 38 35.5 283.2 4.6 56.7 204 2454 13 56 31 14 00 00 J0123+3044 05 59 38 35.3 281.2 4.6 56.0 -6 2454 No stop 14 01 30 =0120+304 06 01 08 35.1 281.4 4.6 56.0 84 2465 14 00 01 14 01 30 4C31.04 06 01 08 35.2 283.4 4.7 56.6 -6 2465 No stop 14 05 00 --- 06 04 38 34.6 283.9 4.7 56.5 204 2492 14 01 31 14 05 30 J0123+3044 06 05 08 34.3 282.0 4.7 55.8 24 2492 14 05 30 14 06 30 =0120+304 06 06 09 34.2 282.2 4.7 55.7 60 2500 14 05 31 14 06 30 4C31.04 06 06 09 34.4 284.1 4.8 56.4 -6 2500 No stop 14 10 00 --- 06 09 39 33.7 284.6 4.8 56.2 204 2527 14 06 31 Schedule for URUMQI (Code Ur ) Page 11 EM181A 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 ---------------------------------------------------------------------------------------- --- Sat 22 Feb 2025 Day 53 --- 14 10 00 J0123+3044 06 09 39 33.5 282.7 4.8 55.6 -6 2527 No stop 14 11 30 =0120+304 06 11 09 33.3 282.9 4.8 55.5 84 2538 14 10 01 14 12 30 3C84 06 12 10 58.8 281.6 2.8 72.0 6 2538 14 12 30 14 15 30 --- 06 15 10 58.3 281.9 2.9 71.8 180 2562 14 12 31 14 17 30 3C48 06 17 10 36.2 284.1 4.6 57.3 73 2562 14 17 30 14 22 30 --- 06 22 11 35.3 284.8 4.7 57.1 300 2600 14 17 31 14 25 00 J0123+3044 06 24 42 30.9 284.9 5.0 54.8 139 2600 14 25 00 14 28 00 =0120+304 06 27 42 30.4 285.3 5.1 54.6 180 2623 14 25 01 14 28 00 4C31.04 06 27 42 30.6 287.2 5.1 55.1 -6 2623 No stop 14 31 30 --- 06 31 13 30.0 287.7 5.2 54.9 204 2650 14 28 01 14 32 00 J0123+3044 06 31 43 29.7 285.9 5.1 54.4 24 2650 14 32 00 14 33 00 =0120+304 06 32 43 29.5 286.0 5.1 54.4 60 2658 14 32 01 14 33 00 4C31.04 06 32 43 29.7 287.9 5.2 54.8 -6 2658 No stop 14 36 30 --- 06 36 14 29.1 288.4 5.3 54.6 204 2685 14 33 01 14 36 30 J0123+3044 06 36 14 28.9 286.5 5.2 54.1 -6 2685 No stop 14 38 00 =0120+304 06 37 44 28.6 286.7 5.2 54.1 84 2696 14 36 31 14 38 00 4C31.04 06 37 44 28.9 288.6 5.3 54.5 -6 2696 No stop 14 41 30 --- 06 41 14 28.3 289.1 5.3 54.3 204 2723 14 38 01 14 42 00 J0123+3044 06 41 44 27.9 287.3 5.3 53.8 24 2723 14 42 00 14 43 00 =0120+304 06 42 45 27.8 287.5 5.3 53.8 60 2731 14 42 01 14 43 00 4C31.04 06 42 45 28.0 289.3 5.4 54.2 -6 2731 No stop 14 46 30 --- 06 46 15 27.4 289.8 5.4 53.9 204 2758 14 43 01 14 46 30 J0123+3044 06 46 15 27.1 288.0 5.4 53.5 -6 2758 No stop 14 48 00 =0120+304 06 47 45 26.9 288.2 5.4 53.4 84 2769 14 46 31 14 48 00 4C31.04 06 47 45 27.2 290.0 5.4 53.8 -6 2769 No stop 14 51 30 --- 06 51 16 26.6 290.5 5.5 53.6 204 2796 14 48 01 14 52 00 J0123+3044 06 51 46 26.2 288.8 5.5 53.2 24 2796 14 52 00 14 53 00 =0120+304 06 52 46 26.0 288.9 5.5 53.1 60 2804 14 52 01 14 53 00 4C31.04 06 52 46 26.3 290.7 5.5 53.5 -6 2804 No stop 14 56 30 --- 06 56 17 25.7 291.2 5.6 53.2 204 2831 14 53 01 Schedule for URUMQI (Code Ur ) Page 12 EM181A 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 ---------------------------------------------------------------------------------------- --- Sat 22 Feb 2025 Day 53 --- 14 56 30 J0123+3044 06 56 17 25.4 289.4 5.5 52.9 -6 2831 No stop 14 58 00 =0120+304 06 57 47 25.2 289.6 5.6 52.8 84 2842 14 56 31 14 58 00 4C31.04 06 57 47 25.4 291.4 5.6 53.1 -6 2842 No stop 15 01 30 --- 07 01 18 24.9 291.9 5.7 52.8 204 2869 14 58 01 15 02 00 J0123+3044 07 01 48 24.5 290.2 5.6 52.5 24 2869 15 02 00 15 03 00 =0120+304 07 02 48 24.3 290.3 5.6 52.4 60 2877 15 02 01 15 03 00 4C31.04 07 02 48 24.6 292.1 5.7 52.7 -6 2877 No stop 15 06 30 --- 07 06 18 24.0 292.6 5.8 52.5 204 2904 15 03 01 15 06 30 J0123+3044 07 06 18 23.7 290.8 5.7 52.2 -6 2904 No stop 15 08 00 =0120+304 07 07 49 23.5 291.1 5.7 52.1 84 2915 15 06 31 15 08 00 4C31.04 07 07 49 23.8 292.8 5.8 52.3 -6 2915 No stop 15 11 30 --- 07 11 19 23.2 293.3 5.8 52.1 204 2942 15 08 01 15 12 00 J0123+3044 07 11 49 22.8 291.6 5.8 51.8 24 2942 15 12 00 15 13 00 =0120+304 07 12 50 22.6 291.8 5.8 51.7 60 2950 15 12 01 15 13 00 4C31.04 07 12 50 22.9 293.5 5.9 51.9 -6 2950 No stop 15 16 30 --- 07 16 20 22.3 294.0 5.9 51.7 204 2977 15 13 01 15 16 30 J0123+3044 07 16 20 22.0 292.3 5.9 51.5 -6 2977 No stop 15 18 00 =0120+304 07 17 50 21.8 292.5 5.9 51.4 84 2988 15 16 31 15 18 00 4C31.04 07 17 50 22.1 294.2 5.9 51.6 -6 2988 No stop 15 21 30 --- 07 21 21 21.5 294.7 6.0 51.3 204 3015 15 18 01 15 22 00 J0123+3044 07 21 51 21.1 293.1 6.0 51.1 24 3015 15 22 00 15 23 00 =0120+304 07 22 51 20.9 293.2 6.0 51.0 60 3023 15 22 01 15 23 00 4C31.04 07 22 51 21.3 294.9 6.0 51.1 -6 3023 No stop 15 26 30 --- 07 26 22 20.7 295.4 6.1 50.9 204 3050 15 23 01 15 26 30 J0123+3044 07 26 22 20.3 293.7 6.0 50.7 -6 3050 No stop 15 28 00 =0120+304 07 27 52 20.1 293.9 6.1 50.6 84 3062 15 26 31 15 30 00 3C84 07 29 52 45.3 290.0 4.1 65.7 66 3062 15 30 00 15 33 00 --- 07 32 53 44.8 290.4 4.2 65.5 180 3085 15 30 01 15 35 00 3C48 07 34 53 22.9 294.9 5.9 52.0 74 3085 15 35 00 15 39 00 --- 07 38 54 22.2 295.4 6.0 51.6 240 3115 15 35 01 Schedule for URUMQI (Code Ur ) Page 13 EM181A 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 ---------------------------------------------------------------------------------------- --- Sat 22 Feb 2025 Day 53 --- 15 41 30 J0123+3044 07 41 24 17.9 295.9 6.3 49.5 139 3115 15 41 30 15 44 30 =0120+304 07 44 25 17.4 296.4 6.3 49.2 180 3138 15 41 31 15 44 30 4C31.04 07 44 25 17.8 298.0 6.4 49.3 -6 3138 No stop 15 48 00 --- 07 47 55 17.2 298.5 6.4 49.0 204 3165 15 44 31 15 48 30 J0123+3044 07 48 25 16.7 297.0 6.4 48.9 24 3165 15 48 30 15 49 30 =0120+304 07 49 26 16.6 297.1 6.4 48.8 60 3173 15 48 31 15 49 30 4C31.04 07 49 26 17.0 298.7 6.5 48.8 -6 3173 No stop 15 53 00 --- 07 52 56 16.4 299.3 6.5 48.5 204 3200 15 49 31 15 53 00 J0123+3044 07 52 56 16.0 297.6 6.5 48.5 -6 3200 No stop 15 54 30 =0120+304 07 54 26 15.8 297.8 6.5 48.4 84 3212 15 53 01 15 54 30 4C31.04 07 54 26 16.2 299.5 6.6 48.4 -6 3212 No stop 15 58 00 --- 07 57 57 15.6 300.0 6.6 48.1 204 3238 15 54 31 15 58 30 J0123+3044 07 58 27 15.1 298.4 6.6 48.0 24 3238 15 58 30 15 59 30 =0120+304 07 59 27 15.0 298.6 6.6 47.9 60 3246 15 58 31 15 59 30 4C31.04 07 59 27 15.4 300.2 6.6 47.9 -6 3246 No stop 16 03 00 --- 08 02 58 14.8 300.7 6.7 47.6 204 3273 15 59 31 16 03 00 J0123+3044 08 02 58 14.4 299.1 6.6 47.6 -6 3273 No stop 16 04 30 =0120+304 08 04 28 14.2 299.3 6.7 47.5 84 3285 16 03 01 16 04 30 4C31.04 08 04 28 14.6 300.9 6.7 47.4 -6 3285 No stop 16 08 00 --- 08 07 59 14.1 301.5 6.8 47.1 204 3312 16 04 31 16 08 30 J0123+3044 08 08 29 13.5 299.9 6.7 47.1 24 3312 16 08 30 16 09 30 =0120+304 08 09 29 13.4 300.1 6.8 47.0 60 3319 16 08 31 16 09 30 4C31.04 08 09 29 13.8 301.7 6.8 46.9 -6 3319 No stop 16 13 00 --- 08 12 59 13.3 302.2 6.9 46.6 204 3346 16 09 31 16 13 00 J0123+3044 08 12 59 12.8 300.6 6.8 46.7 -6 3346 No stop 16 14 30 =0120+304 08 14 30 12.6 300.8 6.8 46.5 84 3358 16 13 01 16 14 30 4C31.04 08 14 30 13.1 302.4 6.9 46.4 -6 3358 No stop 16 18 00 --- 08 18 00 12.5 303.0 7.0 46.1 204 3385 16 14 31 16 18 30 J0123+3044 08 18 30 12.0 301.4 6.9 46.2 24 3385 16 18 30 16 19 30 =0120+304 08 19 30 11.8 301.6 6.9 46.1 60 3392 16 18 31 Schedule for URUMQI (Code Ur ) Page 14 EM181A 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 ---------------------------------------------------------------------------------------- --- Sat 22 Feb 2025 Day 53 --- 16 19 30 4C31.04 08 19 30 12.3 303.2 7.0 45.9 -6 3392 No stop 16 23 00 --- 08 23 01 11.8 303.7 7.0 45.6 204 3419 16 19 31 16 23 00 J0123+3044 08 23 01 11.3 302.1 7.0 45.7 -6 3419 No stop 16 24 30 =0120+304 08 24 31 11.0 302.4 7.0 45.6 84 3431 16 23 01 16 24 30 4C31.04 08 24 31 11.5 303.9 7.1 45.4 -6 3431 No stop 16 28 00 --- 08 28 02 11.0 304.5 7.1 45.1 204 3458 16 24 31 16 28 30 J0123+3044 08 28 32 10.4 303.0 7.1 45.2 24 3458 16 28 30 16 29 30 =0120+304 08 29 32 10.3 303.1 7.1 45.1 60 3465 16 28 31 16 29 30 4C31.04 08 29 32 10.8 304.7 7.1 44.9 -6 3465 No stop 16 33 00 --- 08 33 03 10.3 305.2 7.2 44.5 204 3492 16 29 31 16 33 00 J0123+3044 08 33 03 9.7 303.7 7.1 44.7 -6 3492 No stop 16 34 30 =0120+304 08 34 33 9.5 303.9 7.2 44.6 84 3504 16 33 01 16 34 30 4C31.04 08 34 33 10.0 305.5 7.2 44.4 -6 3504 No stop 16 38 00 --- 08 38 03 9.5 306.0 7.3 44.0 204 3531 16 34 31 16 38 30 J0123+3044 08 38 34 8.9 304.5 7.2 44.1 24 3531 16 38 30 16 39 30 =0120+304 08 39 34 8.8 304.7 7.3 44.0 60 3538 16 38 31 16 39 30 4C31.04 08 39 34 9.3 306.2 7.3 43.8 -6 3538 No stop 16 43 00 --- 08 43 04 8.8 306.8 7.4 43.4 204 3565 16 39 31 16 43 00 J0123+3044 08 43 04 8.2 305.2 7.3 43.7 -6 3565 No stop 16 44 30 =0120+304 08 44 35 8.0 305.5 7.3 43.5 84 3577 16 43 01 16 45 30 3C84 08 45 35 32.8 298.5 5.4 58.5 7 3577 16 45 30 16 48 30 --- 08 48 35 32.3 298.9 5.5 58.2 180 3600 16 45 31 16 50 30 3C48 08 50 36 11.0 305.8 7.2 44.7 75 3600 16 50 30 16 55 30 --- 08 55 36 10.3 306.6 7.3 44.2 300 3638 16 50 31 16 58 00 J0123+3044 08 58 07 6.0 307.6 7.6 42.0 139 3638 16 58 00 17 01 00 =0120+304 09 01 07 5.6 308.1 7.6 41.7 180 3662 16 58 01 17 01 00 4C31.04 09 01 07 6.2 309.6 7.7 41.4 -5 3662 No stop 17 04 30 --- 09 04 38 5.7 310.2 7.7 41.0 205 3688 17 01 01 17 06 00 4C31.04 09 06 08 5.5 310.4 7.8 40.8 88 3688 17 06 00 17 09 30 --- 09 09 39 5.0 311.0 7.8 40.4 210 3715 17 06 01 Schedule for URUMQI (Code Ur ) Page 15 EM181A 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 ---------------------------------------------------------------------------------------- --- Sat 22 Feb 2025 Day 53 --- 18 02 00 3C84 10 02 17 21.1 307.9 6.7 50.0 3099 3715 18 02 00 18 05 00 --- 10 05 18 20.7 308.3 6.7 49.6 180 3738 18 02 01 19 48 30 3C84 11 49 05 7.5 322.9 8.5 35.8 6207 3738 19 48 30 19 53 00 --- 11 53 36 7.0 323.6 8.5 35.2 270 3773 19 48 31 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess125.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: 8 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= 186.00 186.00 186.00 186.00 186.00 186.00 186.00 186.00 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: 4 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= 1440.49 1440.49 1440.49 1440.49 1504.49 1504.49 1504.49 1504.49 Bandwd= 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 Matching frequency sets: 4 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) * 4C31.04 01 16 47.245342 * 01 19 35.000876 01 20 58.313061 0.00 31 55 05.83643 * 32 10 50.06197 32 18 48.70908 0.00 From catalog imbedded in main SCHED input file. 0120+304 01 20 14.738570 * 01 23 02.281461 01 24 25.530749 0.13 * J0123+3044 30 28 27.84809 * 30 44 06.91790 30 52 02.71946 0.18 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 131 observations. * 3C48 01 34 49.826446 * 01 37 41.299512 01 39 06.582985 0.55 J0137+3309 32 54 20.25968 * 33 09 35.13386 33 17 20.11137 0.56 0134+329 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc J0137+33 GSFC 2016a X/S astro solution, 90 observations. * 3C84 03 16 29.567265 * 03 19 48.160096 03 21 27.775461 1.50 J0319+4130 41 19 51.91692 * 41 30 42.10404 41 36 19.60586 2.86 0316+413 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc J0319+41 GSFC 2016a X/S astro solution, 10291 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 4C31.04 sess125.L1024 1 2 3 4 5 6 11 12 13 14 6.650 442.401 J0123+3044 sess125.L1024 1 2 3 4 5 6 11 12 13 14 2.825 172.366 3C48 sess125.L1024 1 2 3 4 5 6 11 12 13 14 0.650 41.339 3C84 sess125.L1024 1 2 3 4 5 6 11 12 13 14 0.525 24.655 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) 4C31.04 59.7 J0123+3044 59.4 3C48 63.4 3C84 85.1 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