COVER INFORMATION Station: URUMQI (Code Ur ) Experiment: VLBI observations of a unique strong lensing cluster to test H0 tension Exp. Code: es116a Schedule Version: 3.00 Processed by SCHED version: 11.60 Release 11.6; April 2020 PI: Cristiana Spingola Address: INAF Istituto di Radioastronomia via P. Gobetti 101 40129 Bologna Italy Phone: +39 3938231373 EMAIL: cristiana.spingola@inaf.it Fax: Phone during observation: Observing mode: 18cm 1024-8-2 Notes: PCAL off, please. Schedule for URUMQI (Code Ur ) Page 2 VLBI observations of a unique strong lensing cluster to test H0 tension UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sun 2 Mar 2025 Day 61 --- 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 17 30 00 1013+2449 10 01 44 71.0 170.5 -0.2 -7.6 0 0 17 30 00 17 33 00 --- 10 04 45 71.1 172.6 -0.2 -5.9 180 23 17 30 01 17 35 30 4C39.25 10 07 15 81.4 241.2 0.6 54.9 78 23 17 35 30 17 41 30 --- 10 13 16 80.5 245.3 0.7 58.0 360 69 17 35 31 17 44 00 1013+2449 10 15 47 71.2 180.3 0.0 0.3 80 69 17 44 00 17 45 30 --- 10 17 17 71.2 181.4 0.0 1.1 90 81 17 44 01 17 45 30 J1029A 10 17 17 72.6 169.9 -0.2 -8.1 -15 81 No stop 17 49 00 --- 10 20 48 72.7 172.6 -0.2 -6.0 195 108 17 45 31 17 49 30 1013+2449 10 21 18 71.2 184.2 0.1 3.4 15 108 17 49 30 17 51 00 --- 10 22 48 71.2 185.3 0.1 4.2 90 119 17 49 31 17 51 00 J1029A 10 22 48 72.7 174.1 -0.1 -4.8 -15 119 No stop 17 54 30 --- 10 26 18 72.8 176.7 -0.1 -2.7 195 146 17 51 01 17 57 00 1013+2449 10 28 49 71.0 189.5 0.2 7.5 135 146 17 57 00 17 58 30 --- 10 30 19 71.0 190.5 0.2 8.4 90 158 17 57 01 17 58 30 J1029A 10 30 19 72.8 179.7 -0.0 -0.2 -15 158 No stop 18 02 00 --- 10 33 50 72.8 182.4 0.1 1.9 195 185 17 58 31 18 02 30 1013+2449 10 34 20 70.8 193.2 0.3 10.5 15 185 18 02 30 18 04 00 --- 10 35 50 70.8 194.3 0.3 11.4 90 196 18 02 31 18 04 00 J1029A 10 35 50 72.8 183.9 0.1 3.2 -14 196 No stop 18 07 30 --- 10 39 21 72.7 186.6 0.1 5.3 196 223 18 04 01 18 10 00 1013+2449 10 41 51 70.5 198.3 0.4 14.5 136 223 18 10 00 18 11 30 --- 10 43 21 70.4 199.3 0.5 15.3 90 235 18 10 01 18 11 30 J1029B 10 43 21 72.6 189.6 0.2 7.7 -14 235 No stop 18 15 00 --- 10 46 52 72.5 192.1 0.3 9.8 196 262 18 11 31 18 15 30 1013+2449 10 47 22 70.1 201.8 0.5 17.3 16 262 18 15 30 18 17 00 --- 10 48 52 70.0 202.8 0.6 18.0 90 273 18 15 31 18 17 00 J1029B 10 48 52 72.4 193.6 0.3 11.0 -13 273 No stop 18 20 30 --- 10 52 23 72.2 196.1 0.4 13.0 197 300 18 17 01 Schedule for URUMQI (Code Ur ) Page 3 VLBI observations of a unique strong lensing cluster to test H0 tension UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sun 2 Mar 2025 Day 61 --- 18 23 00 1013+2449 10 54 53 69.6 206.5 0.7 20.9 137 300 18 23 00 18 24 30 --- 10 56 23 69.4 207.4 0.7 21.6 90 312 18 23 01 18 24 30 J1029B 10 56 23 72.0 199.0 0.4 15.3 -12 312 No stop 18 28 00 --- 10 59 54 71.8 201.4 0.5 17.2 198 338 18 24 31 18 28 30 1013+2449 11 00 24 69.1 209.8 0.8 23.4 18 338 18 28 30 18 30 00 --- 11 01 54 68.9 210.7 0.8 24.1 90 350 18 28 31 18 30 00 J1029B 11 01 54 71.7 202.8 0.5 18.3 -12 350 No stop 18 33 30 --- 11 05 25 71.4 205.1 0.6 20.1 198 377 18 30 01 18 36 00 1013+2449 11 07 55 68.4 214.1 0.9 26.6 138 377 18 36 00 18 37 30 --- 11 09 26 68.2 214.9 0.9 27.2 90 388 18 36 01 18 37 30 G2 11 09 26 71.1 207.8 0.6 22.1 -11 388 No stop 18 41 00 --- 11 12 56 70.8 210.0 0.7 23.8 199 415 18 37 31 18 41 30 1013+2449 11 13 26 67.8 217.1 1.0 28.8 19 415 18 41 30 18 43 00 --- 11 14 56 67.6 217.8 1.0 29.3 90 427 18 41 31 18 43 00 G2 11 14 56 70.6 211.2 0.7 24.8 -11 427 No stop 18 46 30 --- 11 18 27 70.2 213.3 0.8 26.4 199 454 18 43 01 18 49 00 1013+2449 11 20 57 66.9 220.9 1.1 31.5 140 454 18 49 00 18 50 30 --- 11 22 28 66.7 221.6 1.1 32.0 90 465 18 49 01 18 53 00 4C39.25 11 24 58 67.8 268.2 1.9 68.8 100 465 18 53 00 18 59 00 --- 11 30 59 66.7 269.3 2.0 68.9 360 512 18 53 01 19 01 30 1013+2449 11 33 29 65.3 226.8 1.3 35.6 103 512 19 01 30 19 03 00 --- 11 35 00 65.1 227.4 1.3 36.0 90 523 19 01 31 19 03 00 J1029A 11 35 00 68.4 222.4 1.1 33.1 -9 523 No stop 19 06 30 --- 11 38 30 68.0 224.2 1.1 34.3 201 550 19 03 01 19 07 00 1013+2449 11 39 00 64.6 229.1 1.4 37.2 20 550 19 07 00 19 08 30 --- 11 40 31 64.4 229.8 1.4 37.6 90 562 19 07 01 19 08 30 J1029A 11 40 31 67.7 225.2 1.2 35.0 -10 562 No stop 19 12 00 --- 11 44 01 67.2 226.8 1.2 36.2 200 588 19 08 31 19 14 30 1013+2449 11 46 32 63.5 232.2 1.5 39.1 140 588 19 14 30 19 16 00 --- 11 48 02 63.3 232.8 1.5 39.5 90 600 19 14 31 Schedule for URUMQI (Code Ur ) Page 4 VLBI observations of a unique strong lensing cluster to test H0 tension UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sun 2 Mar 2025 Day 61 --- 19 16 00 J1029B 11 48 02 66.7 228.7 1.3 37.4 -10 600 No stop 19 19 30 --- 11 51 32 66.2 230.2 1.3 38.5 200 627 19 16 01 19 20 00 1013+2449 11 52 03 62.7 234.3 1.6 40.5 20 627 19 20 00 19 21 30 --- 11 53 33 62.5 234.9 1.6 40.8 90 638 19 20 01 19 21 30 J1029B 11 53 33 65.9 231.1 1.4 39.0 -10 638 No stop 19 25 00 --- 11 57 03 65.4 232.6 1.4 40.0 200 665 19 21 31 19 27 30 1013+2449 11 59 34 61.6 237.1 1.7 42.1 140 665 19 27 30 19 29 00 --- 12 01 04 61.4 237.6 1.8 42.4 90 677 19 27 31 19 29 00 G2 12 01 04 64.9 234.2 1.5 41.0 -10 677 No stop 19 32 30 --- 12 04 35 64.3 235.6 1.6 41.9 200 704 19 29 01 19 33 00 1013+2449 12 05 05 60.8 239.0 1.8 43.2 20 704 19 33 00 19 34 30 --- 12 06 35 60.5 239.5 1.9 43.5 90 715 19 33 01 19 34 30 G2 12 06 35 64.0 236.4 1.6 42.4 -10 715 No stop 19 38 00 --- 12 10 05 63.5 237.7 1.7 43.1 200 742 19 34 31 19 40 30 1013+2449 12 12 36 59.6 241.5 2.0 44.6 140 742 19 40 30 19 42 00 --- 12 14 06 59.3 242.0 2.0 44.8 90 754 19 40 31 19 42 00 J1029A 12 14 06 62.9 239.1 1.7 44.0 -10 754 No stop 19 45 30 --- 12 17 37 62.3 240.3 1.8 44.7 200 781 19 42 01 19 46 00 1013+2449 12 18 07 58.7 243.2 2.0 45.5 20 781 19 46 00 19 47 30 --- 12 19 37 58.4 243.7 2.1 45.7 90 792 19 46 01 19 47 30 J1029A 12 19 37 62.0 241.0 1.8 45.1 -10 792 No stop 19 51 00 --- 12 23 08 61.5 242.2 1.9 45.7 200 819 19 47 31 19 53 30 1013+2449 12 25 38 57.5 245.4 2.2 46.6 140 819 19 53 30 19 55 00 --- 12 27 08 57.2 245.9 2.2 46.8 90 831 19 53 31 19 55 00 J1029B 12 27 08 60.8 243.5 1.9 46.4 -10 831 No stop 19 58 30 --- 12 30 39 60.2 244.6 2.0 47.0 200 858 19 55 01 19 59 00 1013+2449 12 31 09 56.5 247.0 2.3 47.3 20 858 19 59 00 20 00 30 --- 12 32 39 56.3 247.4 2.3 47.5 90 869 19 59 01 20 00 30 J1029B 12 32 39 59.9 245.2 2.0 47.3 -10 869 No stop 20 04 00 --- 12 36 10 59.3 246.2 2.1 47.8 200 896 20 00 31 Schedule for URUMQI (Code Ur ) Page 5 VLBI observations of a unique strong lensing cluster to test H0 tension UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sun 2 Mar 2025 Day 61 --- 20 06 30 1013+2449 12 38 40 55.3 249.1 2.4 48.2 140 896 20 06 30 20 08 00 --- 12 40 10 55.0 249.5 2.4 48.4 90 908 20 06 31 20 08 00 J1029A 12 40 10 58.7 247.4 2.2 48.3 -10 908 No stop 20 11 30 --- 12 43 41 58.1 248.4 2.2 48.8 200 935 20 08 01 20 12 00 1013+2449 12 44 11 54.3 250.5 2.5 48.8 20 935 20 12 00 20 13 30 --- 12 45 41 54.1 250.9 2.5 49.0 90 946 20 12 01 20 13 30 J1029A 12 45 41 57.7 248.9 2.3 49.0 -10 946 No stop 20 17 00 --- 12 49 12 57.1 249.9 2.3 49.5 200 973 20 13 31 20 19 30 1013+2449 12 51 42 53.0 252.4 2.6 49.6 140 973 20 19 30 20 21 00 --- 12 53 13 52.8 252.8 2.6 49.7 90 985 20 19 31 20 21 00 J1029A 12 53 13 56.4 251.0 2.4 49.9 -10 985 No stop 20 24 30 --- 12 56 43 55.8 251.9 2.4 50.3 200 1012 20 21 01 20 25 00 1013+2449 12 57 13 52.1 253.7 2.7 50.1 20 1012 20 25 00 20 26 30 --- 12 58 43 51.8 254.1 2.7 50.2 90 1023 20 25 01 20 26 30 J1029A 12 58 43 55.5 252.4 2.5 50.5 -10 1023 No stop 20 30 00 --- 13 02 14 54.9 253.2 2.5 50.8 200 1050 20 26 31 20 32 30 1013+2449 13 04 44 50.8 255.5 2.8 50.6 140 1050 20 32 30 20 34 00 --- 13 06 15 50.5 255.8 2.8 50.7 90 1062 20 32 31 20 34 00 J1029B 13 06 15 54.2 254.2 2.6 51.1 -10 1062 No stop 20 37 30 --- 13 09 45 53.6 255.1 2.7 51.4 200 1088 20 34 01 20 38 00 1013+2449 13 10 15 49.8 256.7 2.9 51.0 20 1088 20 38 00 20 39 30 --- 13 11 46 49.5 257.0 2.9 51.1 90 1100 20 38 01 20 39 30 J1029B 13 11 46 53.2 255.5 2.7 51.6 -10 1100 No stop 20 43 00 --- 13 15 16 52.6 256.3 2.7 51.8 200 1127 20 39 31 20 45 30 1013+2449 13 17 47 48.5 258.3 3.0 51.5 140 1127 20 45 30 20 47 00 --- 13 19 17 48.2 258.7 3.1 51.6 90 1138 20 45 31 20 47 00 J1029B 13 19 17 51.9 257.2 2.8 52.1 -10 1138 No stop 20 50 30 --- 13 22 47 51.3 258.0 2.9 52.3 200 1165 20 47 01 20 51 00 1013+2449 13 23 17 47.5 259.5 3.1 51.8 20 1165 20 51 00 20 52 30 --- 13 24 48 47.2 259.8 3.2 51.8 90 1177 20 51 01 Schedule for URUMQI (Code Ur ) Page 6 VLBI observations of a unique strong lensing cluster to test H0 tension UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sun 2 Mar 2025 Day 61 --- 20 52 30 J1029B 13 24 48 50.9 258.5 2.9 52.5 -10 1177 No stop 20 56 00 --- 13 28 18 50.3 259.2 3.0 52.7 200 1204 20 52 31 20 58 30 1013+2449 13 30 49 46.1 261.0 3.3 52.1 140 1204 20 58 30 21 00 00 --- 13 32 19 45.9 261.3 3.3 52.2 90 1215 20 58 31 21 00 00 G2 13 32 19 49.6 260.1 3.0 52.9 -10 1215 No stop 21 03 30 --- 13 35 50 48.9 260.8 3.1 53.0 200 1242 21 00 01 21 04 00 1013+2449 13 36 20 45.2 262.1 3.4 52.3 20 1242 21 04 00 21 05 30 --- 13 37 50 44.9 262.4 3.4 52.4 90 1254 21 04 01 21 05 30 G2 13 37 50 48.6 261.2 3.1 53.1 -10 1254 No stop 21 09 00 --- 13 41 20 48.0 261.9 3.2 53.2 200 1281 21 05 31 21 11 30 1013+2449 13 43 51 43.8 263.6 3.5 52.5 140 1281 21 11 30 21 13 00 --- 13 45 21 43.5 263.9 3.5 52.6 90 1292 21 11 31 21 15 30 4C39.25 13 47 52 42.3 288.0 4.3 62.6 122 1292 21 15 30 21 21 30 --- 13 53 52 41.2 288.7 4.4 62.1 360 1338 21 15 31 21 24 00 1013+2449 13 56 23 41.5 265.9 3.7 52.8 123 1338 21 24 00 21 25 30 --- 13 57 53 41.3 266.2 3.7 52.8 90 1350 21 24 01 21 25 30 J1029A 13 57 53 45.0 265.1 3.5 53.7 -10 1350 No stop 21 29 00 --- 14 01 24 44.3 265.8 3.5 53.8 200 1377 21 25 31 21 29 30 1013+2449 14 01 54 40.5 266.9 3.8 52.9 20 1377 21 29 30 21 31 00 --- 14 03 24 40.3 267.2 3.8 52.9 90 1388 21 29 31 21 31 00 J1029A 14 03 24 44.0 266.1 3.5 53.8 -10 1388 No stop 21 34 30 --- 14 06 55 43.3 266.8 3.6 53.9 200 1415 21 31 01 21 37 00 1013+2449 14 09 25 39.2 268.3 3.9 53.0 140 1415 21 37 00 21 38 30 --- 14 10 55 38.9 268.6 3.9 53.0 90 1427 21 37 01 21 38 30 J1029B 14 10 55 42.6 267.5 3.7 53.9 -10 1427 No stop 21 42 00 --- 14 14 26 42.0 268.1 3.7 54.0 200 1454 21 38 31 21 42 30 1013+2449 14 14 56 38.2 269.3 4.0 53.0 20 1454 21 42 30 21 44 00 --- 14 16 26 37.9 269.5 4.0 53.0 90 1465 21 42 31 21 44 00 J1029B 14 16 26 41.6 268.5 3.8 54.0 -10 1465 No stop 21 47 30 --- 14 19 57 41.0 269.1 3.8 54.0 200 1492 21 44 01 Schedule for URUMQI (Code Ur ) Page 7 VLBI observations of a unique strong lensing cluster to test H0 tension UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sun 2 Mar 2025 Day 61 --- 21 50 00 1013+2449 14 22 27 36.8 270.5 4.1 53.0 140 1492 21 50 00 21 51 30 --- 14 23 57 36.5 270.8 4.1 53.0 90 1504 21 50 01 21 51 30 J1029A 14 23 57 40.3 269.8 3.9 54.0 -10 1504 No stop 21 55 00 --- 14 27 28 39.6 270.4 3.9 54.0 200 1531 21 51 31 21 55 30 1013+2449 14 27 58 35.8 271.5 4.2 53.0 20 1531 21 55 30 21 57 00 --- 14 29 28 35.5 271.7 4.2 53.0 90 1542 21 55 31 21 57 00 J1029A 14 29 28 39.3 270.7 4.0 54.0 -10 1542 No stop 22 00 30 --- 14 32 59 38.6 271.3 4.0 54.0 200 1569 21 57 01 22 01 00 1013+2449 14 33 29 34.8 272.4 4.3 52.9 20 1569 22 01 00 22 02 30 --- 14 34 59 34.5 272.7 4.3 52.9 90 1581 22 01 01 22 02 30 J1029B 14 34 59 38.3 271.7 4.1 54.0 -10 1581 No stop 22 06 00 --- 14 38 30 37.6 272.2 4.1 54.0 200 1608 22 02 31 22 06 30 1013+2449 14 39 00 33.8 273.3 4.4 52.9 20 1608 22 06 30 22 08 00 --- 14 40 30 33.5 273.6 4.4 52.9 90 1619 22 06 31 22 08 00 J1029B 14 40 30 37.3 272.6 4.2 53.9 -10 1619 No stop 22 11 30 --- 14 44 01 36.6 273.2 4.2 53.9 200 1646 22 08 01 22 14 00 1013+2449 14 46 31 32.5 274.6 4.5 52.8 140 1646 22 14 00 22 15 30 --- 14 48 01 32.2 274.8 4.5 52.7 90 1658 22 14 01 22 15 30 J1029A 14 48 01 35.9 273.8 4.3 53.8 -10 1658 No stop 22 19 00 --- 14 51 32 35.3 274.4 4.3 53.8 200 1685 22 15 31 22 19 30 1013+2449 14 52 02 31.5 275.4 4.6 52.7 20 1685 22 19 30 22 21 00 --- 14 53 32 31.2 275.7 4.6 52.6 90 1696 22 19 31 22 21 00 J1029A 14 53 32 34.9 274.7 4.4 53.8 -10 1696 No stop 22 24 30 --- 14 57 03 34.3 275.3 4.4 53.7 200 1723 22 21 01 22 27 00 1013+2449 14 59 33 30.1 276.7 4.7 52.5 140 1723 22 27 00 22 28 30 --- 15 01 03 29.8 276.9 4.8 52.5 90 1735 22 27 01 22 28 30 J1029A 15 01 03 33.5 275.9 4.5 53.6 -10 1735 No stop 22 32 00 --- 15 04 34 32.9 276.5 4.6 53.5 200 1762 22 28 31 22 32 30 1013+2449 15 05 04 29.1 277.5 4.8 52.4 20 1762 22 32 30 22 34 00 --- 15 06 34 28.8 277.8 4.9 52.3 90 1773 22 32 31 Schedule for URUMQI (Code Ur ) Page 8 VLBI observations of a unique strong lensing cluster to test H0 tension UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sun 2 Mar 2025 Day 61 --- 22 34 00 J1029A 15 06 34 32.5 276.8 4.6 53.5 -10 1773 No stop 22 37 30 --- 15 10 05 31.9 277.3 4.7 53.4 200 1800 22 34 01 22 40 00 1013+2449 15 12 35 27.8 278.7 5.0 52.1 140 1800 22 40 00 22 41 30 --- 15 14 06 27.5 279.0 5.0 52.1 90 1812 22 40 01 22 41 30 J1029B 15 14 06 31.2 278.0 4.7 53.3 -10 1812 No stop 22 45 00 --- 15 17 36 30.6 278.5 4.8 53.2 200 1838 22 41 31 22 45 30 1013+2449 15 18 06 26.8 279.6 5.0 52.0 20 1838 22 45 30 22 47 00 --- 15 19 37 26.5 279.8 5.1 51.9 90 1850 22 45 31 22 47 00 J1029B 15 19 37 30.2 278.8 4.8 53.1 -10 1850 No stop 22 50 30 --- 15 23 07 29.6 279.4 4.9 53.0 200 1877 22 47 01 22 53 00 1013+2449 15 25 38 25.4 280.8 5.2 51.7 140 1877 22 53 00 22 54 30 --- 15 27 08 25.2 281.0 5.2 51.6 90 1888 22 53 01 22 54 30 J1029B 15 27 08 28.9 280.0 4.9 52.8 -10 1888 No stop 22 58 00 --- 15 30 38 28.2 280.6 5.0 52.7 200 1915 22 54 31 22 58 30 1013+2449 15 31 08 24.4 281.6 5.3 51.5 20 1915 22 58 30 23 00 00 --- 15 32 39 24.2 281.9 5.3 51.4 90 1927 22 58 31 23 00 00 J1029B 15 32 39 27.9 280.9 5.0 52.6 -10 1927 No stop 23 03 30 --- 15 36 09 27.2 281.4 5.1 52.5 200 1954 23 00 01 23 06 00 1013+2449 15 38 40 23.1 282.8 5.4 51.2 140 1954 23 06 00 23 07 30 --- 15 40 10 22.8 283.0 5.4 51.1 90 1965 23 06 01 23 07 30 G2 15 40 10 26.5 282.0 5.2 52.3 -10 1965 No stop 23 11 00 --- 15 43 40 25.9 282.6 5.2 52.2 200 1992 23 07 31 23 11 30 1013+2449 15 44 11 22.1 283.6 5.5 50.9 20 1992 23 11 30 23 13 00 --- 15 45 41 21.9 283.9 5.5 50.8 90 2004 23 11 31 23 13 00 G2 15 45 41 25.5 282.9 5.3 52.1 -10 2004 No stop 23 16 30 --- 15 49 11 24.9 283.4 5.3 51.9 200 2031 23 13 01 23 19 00 1013+2449 15 51 42 20.8 284.8 5.6 50.6 140 2031 23 19 00 23 20 30 --- 15 53 12 20.5 285.0 5.6 50.5 90 2042 23 19 01 23 20 30 J1029A 15 53 12 24.2 284.0 5.4 51.7 -10 2042 No stop 23 24 00 --- 15 56 43 23.6 284.5 5.4 51.6 200 2069 23 20 31 Schedule for URUMQI (Code Ur ) Page 9 VLBI observations of a unique strong lensing cluster to test H0 tension UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sun 2 Mar 2025 Day 61 --- 23 24 30 1013+2449 15 57 13 19.8 285.7 5.7 50.3 20 2069 23 24 30 23 26 00 --- 15 58 43 19.6 285.9 5.7 50.2 90 2081 23 24 31 23 26 00 J1029A 15 58 43 23.3 284.8 5.5 51.5 -10 2081 No stop 23 29 30 --- 16 02 14 22.6 285.4 5.5 51.3 200 2108 23 26 01 23 32 00 1013+2449 16 04 44 18.5 286.8 5.8 49.9 140 2108 23 32 00 23 33 30 --- 16 06 14 18.3 287.0 5.8 49.8 90 2119 23 32 01 23 33 30 J1029B 16 06 14 21.9 286.0 5.6 51.1 -10 2119 No stop 23 37 00 --- 16 09 45 21.3 286.5 5.7 50.9 200 2146 23 33 31 23 37 30 1013+2449 16 10 15 17.6 287.7 5.9 49.6 20 2146 23 37 30 23 39 00 --- 16 11 45 17.3 287.9 5.9 49.5 90 2158 23 37 31 23 39 00 J1029B 16 11 45 21.0 286.8 5.7 50.8 -10 2158 No stop 23 42 30 --- 16 15 16 20.4 287.4 5.7 50.6 200 2185 23 39 01 23 45 00 1013+2449 16 17 46 16.3 288.8 6.0 49.1 140 2185 23 45 00 23 46 30 --- 16 19 16 16.0 289.1 6.1 49.0 90 2196 23 45 01 23 46 30 J1029A 16 19 16 19.7 288.0 5.8 50.3 -10 2196 No stop 23 50 00 --- 16 22 47 19.1 288.5 5.9 50.1 200 2223 23 46 31 23 50 30 1013+2449 16 23 17 15.3 289.7 6.1 48.8 20 2223 23 50 30 23 52 00 --- 16 24 47 15.1 289.9 6.2 48.7 90 2235 23 50 31 23 52 00 J1029A 16 24 47 18.7 288.8 5.9 50.0 -10 2235 No stop 23 55 30 --- 16 28 18 18.1 289.3 6.0 49.8 200 2262 23 52 01 23 56 00 1013+2449 16 28 48 14.4 290.5 6.2 48.4 20 2262 23 56 00 23 57 30 --- 16 30 18 14.1 290.8 6.2 48.3 90 2273 23 56 01 --- Start: Sun 2 Mar 2025 Day 61 -- Stop: Mon 3 Mar 2025 Day 62 --- 23 57 30 J1029B 16 30 18 17.8 289.6 6.0 49.7 -10 2273 No stop 00 01 00 --- 16 33 49 17.2 290.2 6.1 49.4 200 2300 23 57 31 00 01 30 1013+2449 16 34 19 13.5 291.4 6.3 48.0 20 2300 00 01 30 00 03 00 --- 16 35 49 13.2 291.6 6.3 47.9 90 2312 00 01 31 00 03 00 J1029B 16 35 49 16.8 290.5 6.1 49.3 -10 2312 No stop 00 06 30 --- 16 39 20 16.3 291.0 6.1 49.1 200 2338 00 03 01 Schedule for URUMQI (Code Ur ) Page 10 VLBI observations of a unique strong lensing cluster to test H0 tension 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 ---------------------------------------------------------------------------------------- --- Mon 3 Mar 2025 Day 62 --- 00 09 00 1013+2449 16 41 50 12.2 292.6 6.4 47.5 140 2338 00 09 00 00 10 30 --- 16 43 20 11.9 292.8 6.5 47.4 90 2350 00 09 01 00 10 30 G2 16 43 20 15.6 291.6 6.2 48.8 -10 2350 No stop 00 14 00 --- 16 46 51 15.0 292.2 6.3 48.5 200 2377 00 10 31 00 14 30 1013+2449 16 47 21 11.3 293.4 6.5 47.1 20 2377 00 14 30 00 16 00 --- 16 48 51 11.0 293.7 6.6 47.0 90 2388 00 14 31 00 16 00 G2 16 48 51 14.6 292.5 6.3 48.4 -10 2388 No stop 00 19 30 --- 16 52 22 14.1 293.0 6.4 48.1 200 2415 00 16 01 00 22 00 1013+2449 16 54 52 10.0 294.6 6.7 46.6 140 2415 00 22 00 00 23 30 --- 16 56 22 9.8 294.9 6.7 46.4 90 2427 00 22 01 00 23 30 J1029A 16 56 22 13.4 293.6 6.4 47.8 -10 2427 No stop 00 27 00 --- 16 59 53 12.8 294.2 6.5 47.6 200 2454 00 23 31 00 27 30 1013+2449 17 00 23 9.1 295.5 6.8 46.1 20 2454 00 27 30 00 29 00 --- 17 01 53 8.9 295.8 6.8 46.0 90 2465 00 27 31 00 29 00 J1029A 17 01 53 12.5 294.5 6.5 47.4 -10 2465 No stop 00 32 30 --- 17 05 24 11.9 295.0 6.6 47.1 200 2492 00 29 01 00 35 00 1013+2449 17 07 54 7.9 296.7 6.9 45.5 140 2492 00 35 00 00 36 30 --- 17 09 25 7.7 297.0 6.9 45.4 90 2504 00 35 01 00 36 30 J1029B 17 09 25 11.2 295.7 6.6 46.8 -10 2504 No stop 00 40 00 --- 17 12 55 10.7 296.2 6.7 46.5 200 2531 00 36 31 00 42 00 J1029B 17 14 55 10.3 296.5 6.7 46.4 118 2531 00 42 00 00 45 30 --- 17 18 26 9.8 297.1 6.8 46.1 210 2558 00 42 01 00 49 30 J1029A 17 22 27 9.1 297.7 6.9 45.8 238 2558 00 49 30 00 53 00 --- 17 25 57 8.6 298.3 6.9 45.4 210 2585 00 49 31 00 55 00 J1029A 17 27 58 8.2 298.6 7.0 45.3 118 2585 00 55 00 00 58 30 --- 17 31 28 7.7 299.2 7.0 45.0 210 2612 00 55 01 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: 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= 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: 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) * J1029A 10 26 27.153582 * 10 29 13.950000 10 30 39.504569 0.00 26 38 40.00512 * 26 23 17.96000 26 15 28.63961 0.00 From catalog imbedded in main SCHED input file. * J1029B 10 26 27.450733 * 10 29 14.250000 10 30 39.806118 0.00 26 39 02.21361 * 26 23 40.16000 26 15 50.83545 0.00 From catalog imbedded in main SCHED input file. * G2 10 26 25.768147 * 10 29 12.570000 10 30 38.127355 0.00 26 38 54.84567 * 26 23 32.84000 26 15 43.54104 0.00 From catalog imbedded in main SCHED input file. * 1013+2449 10 11 05.630348 * 10 13 53.428772 10 15 19.442770 0.00 25 04 10.18129 * 24 49 16.44079 24 41 42.10513 0.00 From catalog imbedded in main SCHED input file. * 4C39.25 09 23 55.319213 * 09 27 03.013934 09 28 39.233080 0.00 39 15 23.56646 * 39 02 20.85186 38 55 46.81814 0.00 From catalog imbedded in main SCHED input file. 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 J1029A sess125.L1024 1 2 3 4 5 6 7 8 9 10 2.567 160.480 J1029B sess125.L1024 1 2 3 4 5 6 7 8 9 10 2.567 158.216 G2 sess125.L1024 1 2 3 4 5 6 7 8 9 10 1.017 61.571 1013+2449 sess125.L1024 1 2 3 4 5 6 7 8 9 10 2.758 180.098 4C39.25 sess125.L1024 1 2 3 4 5 6 7 8 9 10 0.300 27.300 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) J1029A 159.6 J1029B 159.6 G2 159.6 1013+2449 159.6 4C39.25 142.3 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