COVER INFORMATION Station: DARNHALL (Code Da ) 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 DARNHALL (Code Da ) 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 Next BBC frequencies: 645.51 645.51 Next scan bandwidths: 64.00 64.00 17 30 00 1013+2449 04 02 53 17.7 72.3 -6.2 -39.0 0 0 17 30 00 17 33 00 --- 04 05 54 18.2 72.8 -6.2 -39.1 180 12 17 30 01 17 35 30 4C39.25 04 08 24 35.7 70.6 -5.3 -46.7 75 12 17 35 30 17 41 30 --- 04 14 25 36.5 71.6 -5.2 -47.0 360 35 17 35 31 17 44 00 1013+2449 04 16 55 19.8 74.9 -6.0 -39.6 76 35 17 44 00 17 45 30 --- 04 18 26 20.0 75.2 -5.9 -39.6 90 41 17 44 01 17 45 30 J1029A 04 18 26 19.0 71.3 -6.2 -39.3 -33 41 No stop 17 49 00 --- 04 21 56 19.5 71.9 -6.1 -39.5 177 54 17 45 31 17 49 30 1013+2449 04 22 26 20.6 75.9 -5.9 -39.8 -4 54 17 49 30 17 51 00 --- 04 23 57 20.8 76.2 -5.9 -39.9 86 60 17 49 31 17 51 00 J1029A 04 23 57 19.8 72.3 -6.1 -39.6 -33 60 No stop 17 54 30 --- 04 27 27 20.3 72.9 -6.1 -39.7 177 73 17 51 01 17 57 00 1013+2449 04 29 58 21.7 77.3 -5.8 -40.1 116 73 17 57 00 17 58 30 --- 04 31 28 21.9 77.6 -5.7 -40.1 90 79 17 57 01 17 58 30 J1029A 04 31 28 20.9 73.7 -6.0 -39.9 -33 79 No stop 18 02 00 --- 04 34 58 21.4 74.3 -5.9 -40.1 177 93 17 58 31 18 02 30 1013+2449 04 35 28 22.5 78.3 -5.7 -40.3 -4 93 18 02 30 18 04 00 --- 04 36 59 22.7 78.6 -5.6 -40.3 86 99 18 02 31 18 04 00 J1029A 04 36 59 21.6 74.7 -5.9 -40.2 -33 99 No stop 18 07 30 --- 04 40 29 22.2 75.3 -5.8 -40.3 177 112 18 04 01 18 10 00 1013+2449 04 43 00 23.6 79.8 -5.5 -40.5 116 112 18 10 00 18 11 30 --- 04 44 30 23.8 80.0 -5.5 -40.5 90 118 18 10 01 18 11 30 J1029B 04 44 30 22.7 76.1 -5.8 -40.5 -33 118 No stop 18 15 00 --- 04 48 01 23.3 76.7 -5.7 -40.6 177 131 18 11 31 18 15 30 1013+2449 04 48 31 24.4 80.8 -5.4 -40.7 -4 131 18 15 30 18 17 00 --- 04 50 01 24.6 81.1 -5.4 -40.7 86 137 18 15 31 18 17 00 J1029B 04 50 01 23.5 77.1 -5.7 -40.7 -33 137 No stop 18 20 30 --- 04 53 31 24.1 77.7 -5.6 -40.8 177 151 18 17 01 Schedule for DARNHALL (Code Da ) 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 04 56 02 25.5 82.2 -5.3 -40.8 116 151 18 23 00 18 24 30 --- 04 57 32 25.7 82.5 -5.3 -40.9 90 157 18 23 01 18 24 30 J1029B 04 57 32 24.6 78.5 -5.6 -40.9 -33 157 No stop 18 28 00 --- 05 01 03 25.2 79.1 -5.5 -41.0 177 170 18 24 31 18 28 30 1013+2449 05 01 33 26.3 83.3 -5.2 -41.0 -4 170 18 28 30 18 30 00 --- 05 03 03 26.5 83.6 -5.2 -41.0 86 176 18 28 31 18 30 00 J1029B 05 03 03 25.5 79.5 -5.5 -41.1 -33 176 No stop 18 33 30 --- 05 06 34 26.0 80.2 -5.4 -41.2 177 189 18 30 01 18 36 00 1013+2449 05 09 04 27.4 84.7 -5.1 -41.1 116 189 18 36 00 18 37 30 --- 05 10 34 27.7 85.0 -5.1 -41.1 90 195 18 36 01 18 37 30 G2 05 10 34 26.6 80.9 -5.3 -41.3 -34 195 No stop 18 41 00 --- 05 14 05 27.1 81.6 -5.3 -41.4 176 209 18 37 31 18 41 30 1013+2449 05 14 35 28.3 85.8 -5.0 -41.2 -4 209 18 41 30 18 43 00 --- 05 16 05 28.5 86.1 -5.0 -41.2 86 214 18 41 31 18 43 00 G2 05 16 05 27.4 82.0 -5.2 -41.5 -34 214 No stop 18 46 30 --- 05 19 36 27.9 82.6 -5.2 -41.5 176 228 18 43 01 18 49 00 1013+2449 05 22 06 29.4 87.3 -4.9 -41.2 115 228 18 49 00 18 50 30 --- 05 23 36 29.6 87.6 -4.9 -41.3 90 234 18 49 01 18 53 00 4C39.25 05 26 07 47.0 84.0 -4.0 -50.0 76 234 18 53 00 18 59 00 --- 05 32 08 47.9 85.1 -3.9 -50.2 360 257 18 53 01 19 01 30 1013+2449 05 34 38 31.3 89.7 -4.7 -41.3 77 257 19 01 30 19 03 00 --- 05 36 08 31.5 90.0 -4.7 -41.3 90 263 19 01 31 19 03 00 J1029A 05 36 08 30.4 85.8 -4.9 -41.8 -34 263 No stop 19 06 30 --- 05 39 39 30.9 86.5 -4.9 -41.9 176 276 19 03 01 19 07 00 1013+2449 05 40 09 32.1 90.8 -4.6 -41.3 -5 276 19 07 00 19 08 30 --- 05 41 39 32.3 91.1 -4.6 -41.3 85 282 19 07 01 19 08 30 J1029A 05 41 39 31.2 86.9 -4.8 -41.9 -34 282 No stop 19 12 00 --- 05 45 10 31.7 87.6 -4.8 -41.9 176 296 19 08 31 19 14 30 1013+2449 05 47 40 33.2 92.4 -4.5 -41.3 115 296 19 14 30 19 16 00 --- 05 49 11 33.5 92.7 -4.4 -41.2 90 301 19 14 31 Schedule for DARNHALL (Code Da ) 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 05 49 11 32.3 88.4 -4.7 -41.9 -34 301 No stop 19 19 30 --- 05 52 41 32.9 89.0 -4.6 -42.0 176 315 19 16 01 19 20 00 1013+2449 05 53 11 34.1 93.5 -4.4 -41.2 -5 315 19 20 00 19 21 30 --- 05 54 41 34.3 93.8 -4.3 -41.2 85 321 19 20 01 19 21 30 J1029B 05 54 41 33.2 89.4 -4.6 -42.0 -35 321 No stop 19 25 00 --- 05 58 12 33.7 90.1 -4.5 -42.0 175 334 19 21 31 19 27 30 1013+2449 06 00 42 35.2 95.1 -4.2 -41.1 114 334 19 27 30 19 29 00 --- 06 02 13 35.4 95.4 -4.2 -41.1 90 340 19 27 31 19 29 00 G2 06 02 13 34.3 91.0 -4.5 -42.0 -35 340 No stop 19 32 30 --- 06 05 43 34.8 91.7 -4.4 -41.9 175 354 19 29 01 19 33 00 1013+2449 06 06 13 36.0 96.2 -4.2 -41.0 -6 354 19 33 00 19 34 30 --- 06 07 44 36.2 96.5 -4.1 -41.0 84 359 19 33 01 19 34 30 G2 06 07 44 35.1 92.1 -4.4 -41.9 -35 359 No stop 19 38 00 --- 06 11 14 35.6 92.8 -4.3 -41.9 175 373 19 34 31 19 40 30 1013+2449 06 13 45 37.1 97.8 -4.0 -40.8 114 373 19 40 30 19 42 00 --- 06 15 15 37.3 98.2 -4.0 -40.8 90 379 19 40 31 19 42 00 J1029A 06 15 15 36.2 93.6 -4.3 -41.9 -35 379 No stop 19 45 30 --- 06 18 45 36.8 94.4 -4.2 -41.8 175 392 19 42 01 19 46 00 1013+2449 06 19 15 37.9 99.0 -3.9 -40.7 -6 392 19 46 00 19 47 30 --- 06 20 46 38.2 99.4 -3.9 -40.6 84 398 19 46 01 19 47 30 J1029A 06 20 46 37.1 94.8 -4.2 -41.8 -35 398 No stop 19 51 00 --- 06 24 16 37.6 95.5 -4.1 -41.7 175 412 19 47 31 19 53 30 1013+2449 06 26 47 39.0 100.7 -3.8 -40.4 114 412 19 53 30 19 55 00 --- 06 28 17 39.3 101.0 -3.8 -40.4 90 417 19 53 31 19 55 00 J1029B 06 28 17 38.2 96.4 -4.0 -41.6 -36 417 No stop 19 58 30 --- 06 31 48 38.7 97.1 -4.0 -41.6 174 431 19 55 01 19 59 00 1013+2449 06 32 18 39.9 101.9 -3.7 -40.2 -7 431 19 59 00 20 00 30 --- 06 33 48 40.1 102.3 -3.7 -40.2 83 437 19 59 01 20 00 30 J1029B 06 33 48 39.0 97.5 -3.9 -41.5 -36 437 No stop 20 04 00 --- 06 37 18 39.5 98.3 -3.9 -41.4 174 450 20 00 31 Schedule for DARNHALL (Code Da ) 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 06 39 49 41.0 103.6 -3.6 -39.9 113 450 20 06 30 20 08 00 --- 06 41 19 41.2 104.0 -3.6 -39.8 90 456 20 06 31 20 08 00 J1029A 06 41 19 40.1 99.2 -3.8 -41.3 -36 456 No stop 20 11 30 --- 06 44 50 40.6 100.0 -3.8 -41.2 174 470 20 08 01 20 12 00 1013+2449 06 45 20 41.8 104.9 -3.5 -39.6 -7 470 20 12 00 20 13 30 --- 06 46 50 42.0 105.3 -3.5 -39.5 83 475 20 12 01 20 13 30 J1029A 06 46 50 40.9 100.4 -3.7 -41.1 -36 475 No stop 20 17 00 --- 06 50 21 41.4 101.2 -3.7 -41.0 174 489 20 13 31 20 19 30 1013+2449 06 52 51 42.8 106.7 -3.4 -39.2 112 489 20 19 30 20 21 00 --- 06 54 21 43.1 107.1 -3.3 -39.1 90 495 20 19 31 20 21 00 J1029A 06 54 21 42.0 102.1 -3.6 -40.8 -37 495 No stop 20 24 30 --- 06 57 52 42.5 102.9 -3.5 -40.7 173 508 20 21 01 20 25 00 1013+2449 06 58 22 43.6 108.0 -3.3 -38.9 -8 508 20 25 00 20 26 30 --- 06 59 52 43.8 108.4 -3.3 -38.8 82 514 20 25 01 20 26 30 J1029A 06 59 52 42.8 103.4 -3.5 -40.6 -37 514 No stop 20 30 00 --- 07 03 23 43.4 104.2 -3.5 -40.4 173 528 20 26 31 20 32 30 1013+2449 07 05 53 44.7 109.9 -3.2 -38.4 112 528 20 32 30 20 34 00 --- 07 07 23 44.9 110.3 -3.1 -38.2 90 533 20 32 31 20 34 00 J1029B 07 07 23 43.9 105.1 -3.4 -40.2 -37 533 No stop 20 37 30 --- 07 10 54 44.4 106.0 -3.3 -40.0 173 547 20 34 01 20 38 00 1013+2449 07 11 24 45.5 111.3 -3.1 -37.9 -9 547 20 38 00 20 39 30 --- 07 12 54 45.7 111.7 -3.0 -37.8 81 553 20 38 01 20 39 30 J1029B 07 12 54 44.7 106.5 -3.3 -39.9 -38 553 No stop 20 43 00 --- 07 16 25 45.2 107.3 -3.2 -39.7 172 566 20 39 31 20 45 30 1013+2449 07 18 55 46.5 113.2 -2.9 -37.3 111 566 20 45 30 20 47 00 --- 07 20 26 46.7 113.6 -2.9 -37.2 90 572 20 45 31 20 47 00 J1029B 07 20 26 45.8 108.3 -3.2 -39.4 -38 572 No stop 20 50 30 --- 07 23 56 46.3 109.2 -3.1 -39.2 172 585 20 47 01 20 51 00 1013+2449 07 24 26 47.3 114.7 -2.8 -36.8 -9 585 20 51 00 20 52 30 --- 07 25 56 47.5 115.1 -2.8 -36.7 81 591 20 51 01 Schedule for DARNHALL (Code Da ) 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 07 25 56 46.6 109.7 -3.1 -39.0 -38 591 No stop 20 56 00 --- 07 29 27 47.1 110.6 -3.0 -38.8 172 605 20 52 31 20 58 30 1013+2449 07 31 57 48.3 116.8 -2.7 -36.1 110 605 20 58 30 21 00 00 --- 07 33 28 48.5 117.2 -2.7 -36.0 90 611 20 58 31 21 00 00 G2 07 33 28 47.6 111.6 -3.0 -38.4 -39 611 No stop 21 03 30 --- 07 36 58 48.1 112.6 -2.9 -38.1 171 624 21 00 01 21 04 00 1013+2449 07 37 28 49.0 118.3 -2.6 -35.5 -10 624 21 04 00 21 05 30 --- 07 38 59 49.2 118.7 -2.6 -35.4 80 630 21 04 01 21 05 30 G2 07 38 59 48.4 113.1 -2.9 -38.0 -39 630 No stop 21 09 00 --- 07 42 29 48.9 114.0 -2.8 -37.6 171 643 21 05 31 21 11 30 1013+2449 07 45 00 50.0 120.4 -2.5 -34.7 110 643 21 11 30 21 13 00 --- 07 46 30 50.2 120.9 -2.5 -34.5 90 649 21 11 31 21 15 30 4C39.25 07 49 00 67.8 119.8 -1.7 -42.0 75 649 21 15 30 21 21 30 --- 07 55 01 68.6 122.2 -1.6 -40.7 360 672 21 15 31 21 24 00 1013+2449 07 57 32 51.6 124.2 -2.3 -33.1 76 672 21 24 00 21 25 30 --- 07 59 02 51.8 124.6 -2.3 -32.9 90 678 21 24 01 21 25 30 J1029A 07 59 02 51.1 118.6 -2.5 -35.9 -40 678 No stop 21 29 00 --- 08 02 32 51.6 119.7 -2.5 -35.5 170 692 21 25 31 21 29 30 1013+2449 08 03 02 52.3 125.9 -2.2 -32.3 -12 692 21 29 30 21 31 00 --- 08 04 33 52.5 126.4 -2.2 -32.1 78 698 21 29 31 21 31 00 J1029A 08 04 33 51.8 120.3 -2.4 -35.3 -40 698 No stop 21 34 30 --- 08 08 03 52.3 121.3 -2.4 -34.8 170 711 21 31 01 21 37 00 1013+2449 08 10 34 53.2 128.3 -2.1 -31.2 108 711 21 37 00 21 38 30 --- 08 12 04 53.3 128.8 -2.1 -31.0 90 717 21 37 01 21 38 30 J1029B 08 12 04 52.8 122.5 -2.3 -34.3 -41 717 No stop 21 42 00 --- 08 15 35 53.2 123.6 -2.3 -33.8 169 730 21 38 31 21 42 30 1013+2449 08 16 05 53.8 130.1 -2.0 -30.3 -12 730 21 42 30 21 44 00 --- 08 17 35 54.0 130.6 -2.0 -30.1 78 736 21 42 31 21 44 00 J1029B 08 17 35 53.5 124.2 -2.2 -33.6 -41 736 No stop 21 47 30 --- 08 21 05 53.9 125.3 -2.2 -33.1 169 750 21 44 01 Schedule for DARNHALL (Code Da ) 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 08 23 36 54.7 132.6 -1.9 -29.0 107 750 21 50 00 21 51 30 --- 08 25 06 54.8 133.2 -1.8 -28.8 90 756 21 50 01 21 51 30 J1029A 08 25 06 54.4 126.6 -2.1 -32.4 -42 756 No stop 21 55 00 --- 08 28 37 54.8 127.8 -2.0 -31.9 168 769 21 51 31 21 55 30 1013+2449 08 29 07 55.3 134.6 -1.8 -28.1 -13 769 21 55 30 21 57 00 --- 08 30 37 55.4 135.1 -1.7 -27.8 77 775 21 55 31 21 57 00 J1029A 08 30 37 55.1 128.5 -2.0 -31.6 -42 775 No stop 22 00 30 --- 08 34 08 55.5 129.6 -1.9 -31.0 168 788 21 57 01 22 01 00 1013+2449 08 34 38 55.8 136.5 -1.7 -27.0 -14 788 22 01 00 22 02 30 --- 08 36 08 56.0 137.1 -1.7 -26.7 76 794 22 01 01 22 02 30 J1029B 08 36 08 55.7 130.3 -1.9 -30.7 -42 794 No stop 22 06 00 --- 08 39 38 56.1 131.5 -1.9 -30.0 168 808 22 02 31 22 06 30 1013+2449 08 40 09 56.4 138.5 -1.6 -25.9 -14 808 22 06 30 22 08 00 --- 08 41 39 56.5 139.1 -1.6 -25.6 76 813 22 06 31 22 08 00 J1029B 08 41 39 56.3 132.2 -1.8 -29.7 -43 813 No stop 22 11 30 --- 08 45 09 56.7 133.5 -1.8 -29.0 167 827 22 08 01 22 14 00 1013+2449 08 47 40 57.1 141.4 -1.5 -24.3 106 827 22 14 00 22 15 30 --- 08 49 10 57.3 141.9 -1.4 -24.0 90 833 22 14 01 22 15 30 J1029A 08 49 10 57.1 134.9 -1.7 -28.3 -43 833 No stop 22 19 00 --- 08 52 41 57.5 136.2 -1.6 -27.6 167 846 22 15 31 22 19 30 1013+2449 08 53 11 57.6 143.5 -1.4 -23.1 -15 846 22 19 30 22 21 00 --- 08 54 41 57.8 144.1 -1.3 -22.8 75 852 22 19 31 22 21 00 J1029A 08 54 41 57.7 137.0 -1.6 -27.2 -43 852 No stop 22 24 30 --- 08 58 12 58.1 138.3 -1.5 -26.4 167 866 22 21 01 22 27 00 1013+2449 09 00 42 58.3 146.5 -1.2 -21.4 105 866 22 27 00 22 28 30 --- 09 02 12 58.4 147.1 -1.2 -21.0 90 871 22 27 01 22 28 30 J1029A 09 02 12 58.5 139.8 -1.5 -25.6 -44 871 No stop 22 32 00 --- 09 05 43 58.8 141.2 -1.4 -24.8 166 885 22 28 31 22 32 30 1013+2449 09 06 13 58.7 148.7 -1.2 -20.1 -16 885 22 32 30 22 34 00 --- 09 07 43 58.8 149.3 -1.1 -19.7 74 891 22 32 31 Schedule for DARNHALL (Code Da ) 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 09 07 43 59.0 142.0 -1.4 -24.3 -44 891 No stop 22 37 30 --- 09 11 14 59.3 143.4 -1.3 -23.5 166 904 22 34 01 22 40 00 1013+2449 09 13 44 59.3 151.8 -1.0 -18.2 104 904 22 40 00 22 41 30 --- 09 15 14 59.4 152.5 -1.0 -17.8 90 910 22 40 01 22 41 30 J1029B 09 15 14 59.7 145.0 -1.3 -22.6 -44 910 No stop 22 45 00 --- 09 18 45 60.0 146.4 -1.2 -21.7 166 924 22 41 31 22 45 30 1013+2449 09 19 15 59.6 154.2 -0.9 -16.7 -16 924 22 45 30 22 47 00 --- 09 20 45 59.7 154.8 -0.9 -16.3 74 929 22 45 31 22 47 00 J1029B 09 20 45 60.1 147.3 -1.2 -21.2 -45 929 No stop 22 50 30 --- 09 24 16 60.4 148.8 -1.1 -20.3 165 943 22 47 01 22 53 00 1013+2449 09 26 46 60.1 157.5 -0.8 -14.7 103 943 22 53 00 22 54 30 --- 09 28 16 60.2 158.1 -0.8 -14.2 90 949 22 53 01 22 54 30 J1029B 09 28 16 60.7 150.5 -1.0 -19.2 -45 949 No stop 22 58 00 --- 09 31 47 61.0 152.0 -1.0 -18.3 165 962 22 54 31 22 58 30 1013+2449 09 32 17 60.4 159.9 -0.7 -13.1 -17 962 22 58 30 23 00 00 --- 09 33 47 60.5 160.6 -0.7 -12.7 73 968 22 58 31 23 00 00 J1029B 09 33 47 61.1 152.9 -0.9 -17.7 -45 968 No stop 23 03 30 --- 09 37 18 61.3 154.5 -0.9 -16.8 165 982 23 00 01 23 06 00 1013+2449 09 39 48 60.8 163.3 -0.6 -10.9 103 982 23 06 00 23 07 30 --- 09 41 19 60.8 164.0 -0.6 -10.5 90 987 23 06 01 23 07 30 G2 09 41 19 61.6 156.3 -0.8 -15.6 -45 987 No stop 23 11 00 --- 09 44 49 61.8 157.9 -0.8 -14.6 165 1001 23 07 31 23 11 30 1013+2449 09 45 19 61.0 165.8 -0.5 -9.3 -17 1001 23 11 30 23 13 00 --- 09 46 49 61.0 166.5 -0.5 -8.8 73 1007 23 11 31 23 13 00 G2 09 46 49 61.9 158.8 -0.7 -14.0 -45 1007 No stop 23 16 30 --- 09 50 20 62.1 160.4 -0.7 -12.9 165 1020 23 13 01 23 19 00 1013+2449 09 52 50 61.2 169.3 -0.4 -7.0 103 1020 23 19 00 23 20 30 --- 09 54 21 61.3 170.1 -0.3 -6.5 90 1026 23 19 01 23 20 30 J1029A 09 54 21 62.3 162.3 -0.6 -11.7 -45 1026 No stop 23 24 00 --- 09 57 51 62.4 164.0 -0.5 -10.6 165 1040 23 20 31 Schedule for DARNHALL (Code Da ) 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 09 58 21 61.4 171.9 -0.3 -5.3 -17 1040 23 24 30 23 26 00 --- 09 59 52 61.4 172.7 -0.3 -4.8 73 1045 23 24 31 23 26 00 J1029A 09 59 52 62.5 164.9 -0.5 -10.0 -45 1045 No stop 23 29 30 --- 10 03 22 62.6 166.6 -0.5 -8.9 165 1059 23 26 01 23 32 00 1013+2449 10 05 53 61.5 175.5 -0.2 -3.0 103 1059 23 32 00 23 33 30 --- 10 07 23 61.5 176.2 -0.1 -2.5 90 1065 23 32 01 23 33 30 J1029B 10 07 23 62.8 168.5 -0.4 -7.6 -45 1065 No stop 23 37 00 --- 10 10 53 62.9 170.2 -0.3 -6.5 165 1078 23 33 31 23 37 30 1013+2449 10 11 24 61.5 178.1 -0.1 -1.2 -17 1078 23 37 30 23 39 00 --- 10 12 54 61.5 178.8 -0.0 -0.8 73 1084 23 37 31 23 39 00 J1029B 10 12 54 62.9 171.2 -0.3 -5.9 -45 1084 No stop 23 42 30 --- 10 16 24 63.0 173.0 -0.2 -4.7 165 1098 23 39 01 23 45 00 1013+2449 10 18 55 61.5 181.7 0.1 1.1 103 1098 23 45 00 23 46 30 --- 10 20 25 61.5 182.4 0.1 1.6 90 1103 23 45 01 23 46 30 J1029A 10 20 25 63.0 174.9 -0.2 -3.4 -44 1103 No stop 23 50 00 --- 10 23 56 63.1 176.7 -0.1 -2.2 166 1117 23 46 31 23 50 30 1013+2449 10 24 26 61.5 184.3 0.2 2.9 -16 1117 23 50 30 23 52 00 --- 10 25 56 61.5 185.0 0.2 3.3 74 1123 23 50 31 23 52 00 J1029A 10 25 56 63.1 177.7 -0.1 -1.6 -44 1123 No stop 23 55 30 --- 10 29 26 63.1 179.4 -0.0 -0.4 166 1136 23 52 01 23 56 00 1013+2449 10 29 57 61.4 187.0 0.2 4.6 -16 1136 23 56 00 23 57 30 --- 10 31 27 61.4 187.7 0.3 5.0 74 1142 23 56 01 --- Start: Sun 2 Mar 2025 Day 61 -- Stop: Mon 3 Mar 2025 Day 62 --- 23 57 30 J1029B 10 31 27 63.1 180.4 0.0 0.3 -44 1142 No stop 00 01 00 --- 10 34 57 63.1 182.1 0.1 1.4 166 1156 23 57 31 00 01 30 1013+2449 10 35 27 61.3 189.6 0.3 6.3 -15 1156 00 01 30 00 03 00 --- 10 36 58 61.2 190.3 0.4 6.7 75 1161 00 01 31 00 03 00 J1029B 10 36 58 63.1 183.1 0.1 2.1 -43 1161 No stop 00 06 30 --- 10 40 28 63.0 184.9 0.2 3.2 167 1175 00 03 01 Schedule for DARNHALL (Code Da ) 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 10 42 59 61.1 193.1 0.5 8.6 105 1175 00 09 00 00 10 30 --- 10 44 29 61.0 193.8 0.5 9.0 90 1181 00 09 01 00 10 30 G2 10 44 29 63.0 186.8 0.2 4.6 -43 1181 No stop 00 14 00 --- 10 48 00 62.9 188.6 0.3 5.7 167 1194 00 10 31 00 14 30 1013+2449 10 48 30 60.9 195.6 0.6 10.2 -14 1194 00 14 30 00 16 00 --- 10 50 00 60.8 196.3 0.6 10.7 76 1200 00 14 31 00 16 00 G2 10 50 00 62.9 189.6 0.3 6.4 -42 1200 No stop 00 19 30 --- 10 53 30 62.8 191.3 0.4 7.5 168 1213 00 16 01 00 22 00 1013+2449 10 56 01 60.5 199.0 0.7 12.4 106 1213 00 22 00 00 23 30 --- 10 57 31 60.5 199.7 0.7 12.9 90 1219 00 22 01 00 23 30 J1029A 10 57 31 62.6 193.2 0.4 8.8 -41 1219 No stop 00 27 00 --- 11 01 02 62.5 194.9 0.5 9.9 169 1233 00 23 31 00 27 30 1013+2449 11 01 32 60.2 201.5 0.8 14.0 -13 1233 00 27 30 00 29 00 --- 11 03 02 60.2 202.2 0.8 14.4 77 1239 00 27 31 00 29 00 J1029A 11 03 02 62.4 195.8 0.5 10.5 -41 1239 No stop 00 32 30 --- 11 06 33 62.3 197.5 0.6 11.6 169 1252 00 29 01 00 35 00 1013+2449 11 09 03 59.8 204.8 0.9 16.1 108 1252 00 35 00 00 36 30 --- 11 10 33 59.7 205.5 0.9 16.5 90 1258 00 35 01 00 36 30 J1029B 11 10 33 62.1 199.4 0.7 12.8 -40 1258 No stop 00 40 00 --- 11 14 04 61.9 201.0 0.7 13.9 170 1271 00 36 31 00 40 30 1013+2449 11 14 34 59.4 207.2 1.0 17.5 -11 1271 00 40 30 00 42 00 --- 11 16 04 59.3 207.8 1.0 17.9 79 1277 00 40 31 00 42 00 J1029B 11 16 04 61.8 201.9 0.8 14.5 -39 1277 No stop 00 45 30 --- 11 19 35 61.6 203.5 0.8 15.5 171 1291 00 42 01 00 48 00 1013+2449 11 22 05 58.9 210.3 1.1 19.5 109 1291 00 48 00 00 49 30 --- 11 23 35 58.8 211.0 1.1 19.8 90 1297 00 48 01 00 49 30 J1029A 11 23 35 61.3 205.3 0.9 16.6 -38 1297 No stop 00 53 00 --- 11 27 06 61.1 206.9 0.9 17.6 172 1310 00 49 31 00 53 30 1013+2449 11 27 36 58.5 212.6 1.2 20.8 -10 1310 00 53 30 00 55 00 --- 11 29 06 58.3 213.2 1.2 21.2 80 1316 00 53 31 Schedule for DARNHALL (Code Da ) Page 11 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 55 00 J1029A 11 29 06 61.0 207.8 1.0 18.2 -38 1316 No stop 00 58 30 --- 11 32 37 60.7 209.3 1.0 19.1 172 1329 00 55 01 01 01 00 1013+2449 11 35 07 57.8 215.6 1.3 22.6 111 1329 01 01 00 01 02 30 --- 11 36 37 57.7 216.2 1.4 22.9 90 1335 01 01 01 01 02 30 J1029A 11 36 37 60.4 211.0 1.1 20.2 -37 1335 No stop 01 06 00 --- 11 40 08 60.1 212.5 1.2 21.1 173 1349 01 02 31 01 06 30 1013+2449 11 40 38 57.3 217.8 1.4 23.8 -8 1349 01 06 30 01 08 00 --- 11 42 08 57.2 218.3 1.4 24.2 82 1355 01 06 31 01 08 00 J1029A 11 42 08 60.0 213.4 1.2 21.6 -36 1355 No stop 01 11 30 --- 11 45 39 59.7 214.8 1.2 22.4 174 1368 01 08 01 01 14 00 1013+2449 11 48 09 56.6 220.6 1.5 25.4 112 1368 01 14 00 01 15 30 --- 11 49 40 56.5 221.2 1.6 25.7 90 1374 01 14 01 01 15 30 J1029B 11 49 40 59.3 216.5 1.3 23.4 -35 1374 No stop 01 19 00 --- 11 53 10 59.0 217.9 1.4 24.2 175 1387 01 15 31 01 19 30 1013+2449 11 53 40 56.1 222.6 1.6 26.6 -7 1387 01 19 30 01 21 00 --- 11 55 11 55.9 223.2 1.7 26.8 83 1393 01 19 31 01 21 00 J1029B 11 55 11 58.8 218.7 1.4 24.7 -35 1393 No stop 01 24 30 --- 11 58 41 58.5 220.0 1.5 25.5 175 1407 01 21 01 01 27 00 1013+2449 12 01 12 55.3 225.3 1.8 28.0 114 1407 01 27 00 01 28 30 --- 12 02 42 55.1 225.9 1.8 28.3 90 1413 01 27 01 01 28 30 J1029B 12 02 42 58.1 221.6 1.5 26.3 -34 1413 No stop 01 32 00 --- 12 06 12 57.8 222.9 1.6 27.1 176 1426 01 28 31 01 32 30 1013+2449 12 06 42 54.7 227.2 1.9 29.0 -5 1426 01 32 30 01 34 00 --- 12 08 13 54.5 227.8 1.9 29.2 85 1432 01 32 31 01 34 00 J1029B 12 08 13 57.6 223.6 1.6 27.5 -33 1432 No stop 01 37 30 --- 12 11 43 57.2 224.9 1.7 28.2 177 1445 01 34 01 01 40 00 1013+2449 12 14 14 53.8 229.8 2.0 30.3 116 1445 01 40 00 01 41 30 --- 12 15 44 53.7 230.3 2.0 30.5 90 1451 01 40 01 01 41 30 G2 12 15 44 56.8 226.4 1.8 29.0 -32 1451 No stop 01 45 00 --- 12 19 14 56.4 227.6 1.8 29.6 178 1465 01 41 31 Schedule for DARNHALL (Code Da ) Page 12 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 --- 01 45 30 1013+2449 12 19 45 53.2 231.6 2.1 31.1 -4 1465 01 45 30 01 47 00 --- 12 21 15 53.0 232.1 2.1 31.4 86 1470 01 45 31 01 47 00 G2 12 21 15 56.1 228.3 1.8 30.0 -32 1470 No stop 01 50 30 --- 12 24 45 55.7 229.5 1.9 30.6 178 1484 01 47 01 01 53 00 1013+2449 12 27 16 52.3 234.0 2.2 32.3 117 1484 01 53 00 01 54 30 --- 12 28 46 52.1 234.5 2.2 32.5 90 1490 01 53 01 01 54 30 J1029A 12 28 46 55.3 230.9 2.0 31.3 -31 1490 No stop 01 58 00 --- 12 32 17 54.9 232.1 2.0 31.8 179 1503 01 54 31 01 58 30 1013+2449 12 32 47 51.6 235.7 2.3 33.0 -2 1503 01 58 30 02 00 00 --- 12 34 17 51.4 236.2 2.3 33.2 88 1509 01 58 31 02 00 00 J1029A 12 34 17 54.6 232.7 2.1 32.1 -31 1509 No stop 02 03 30 --- 12 37 48 54.2 233.9 2.1 32.7 179 1523 02 00 01 02 06 00 1013+2449 12 40 18 50.7 238.0 2.4 34.0 118 1523 02 06 00 02 07 30 --- 12 41 48 50.5 238.4 2.4 34.2 90 1528 02 06 01 02 07 30 J1029B 12 41 48 53.7 235.2 2.2 33.3 -30 1528 No stop 02 11 00 --- 12 45 19 53.3 236.3 2.2 33.8 180 1542 02 07 31 02 11 30 1013+2449 12 45 49 50.0 239.6 2.5 34.7 -1 1542 02 11 30 02 13 00 --- 12 47 19 49.8 240.0 2.5 34.9 89 1548 02 11 31 02 13 00 J1029B 12 47 19 53.0 236.9 2.3 34.1 -30 1548 No stop 02 16 30 --- 12 50 50 52.6 238.0 2.3 34.5 180 1561 02 13 01 02 19 00 1013+2449 12 53 20 49.0 241.8 2.6 35.5 119 1561 02 19 00 02 20 30 --- 12 54 50 48.8 242.2 2.7 35.7 90 1567 02 19 01 02 20 30 J1029A 12 54 50 52.1 239.2 2.4 35.0 -30 1567 No stop 02 24 00 --- 12 58 21 51.6 240.2 2.5 35.5 180 1581 02 20 31 02 24 30 1013+2449 12 58 51 48.3 243.3 2.7 36.1 -1 1581 02 24 30 02 26 00 --- 13 00 21 48.1 243.7 2.8 36.3 89 1586 02 24 31 02 26 00 J1029A 13 00 21 51.4 240.8 2.5 35.7 -30 1586 No stop 02 29 30 --- 13 03 52 50.9 241.8 2.6 36.1 180 1600 02 26 01 02 32 00 1013+2449 13 06 22 47.3 245.3 2.9 36.9 119 1600 02 32 00 02 33 30 --- 13 07 52 47.0 245.7 2.9 37.0 90 1606 02 32 01 Schedule for DARNHALL (Code Da ) Page 13 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 --- 02 33 30 J1029B 13 07 52 50.4 243.0 2.6 36.6 -31 1606 No stop 02 37 00 --- 13 11 23 49.9 243.9 2.7 36.9 179 1619 02 33 31 02 37 30 1013+2449 13 11 53 46.5 246.8 2.9 37.3 -1 1619 02 37 30 02 39 00 --- 13 13 23 46.3 247.2 3.0 37.5 89 1625 02 37 31 02 39 00 J1029B 13 13 23 49.6 244.5 2.7 37.1 -31 1625 No stop 02 42 30 --- 13 16 54 49.2 245.5 2.8 37.5 179 1639 02 39 01 02 45 00 1013+2449 13 19 24 45.5 248.7 3.1 38.0 119 1639 02 45 00 02 46 30 --- 13 20 55 45.2 249.1 3.1 38.1 90 1644 02 45 01 02 46 30 J1029A 13 20 55 48.6 246.5 2.8 37.8 -31 1644 No stop 02 50 00 --- 13 24 25 48.1 247.5 2.9 38.1 179 1658 02 46 31 02 50 30 1013+2449 13 24 55 44.7 250.1 3.2 38.4 -1 1658 02 50 30 02 52 00 --- 13 26 25 44.5 250.5 3.2 38.5 89 1664 02 50 31 02 52 00 J1029A 13 26 25 47.8 248.0 2.9 38.3 -31 1664 No stop 02 55 30 --- 13 29 56 47.3 248.9 3.0 38.6 179 1677 02 52 01 02 58 00 1013+2449 13 32 26 43.6 252.0 3.3 38.9 119 1677 02 58 00 02 59 30 --- 13 33 57 43.4 252.4 3.3 39.0 90 1683 02 58 01 02 59 30 J1029B 13 33 57 46.8 249.9 3.1 38.9 -31 1683 No stop 03 03 00 --- 13 37 27 46.3 250.8 3.1 39.2 179 1697 02 59 31 03 03 30 1013+2449 13 37 57 42.8 253.3 3.4 39.2 -1 1697 03 03 30 03 05 00 --- 13 39 28 42.6 253.7 3.4 39.3 89 1702 03 03 31 03 05 00 J1029B 13 39 28 46.0 251.3 3.1 39.3 -31 1702 No stop 03 08 30 --- 13 42 58 45.5 252.2 3.2 39.5 179 1716 03 05 01 03 11 00 1013+2449 13 45 29 41.7 255.1 3.5 39.6 118 1716 03 11 00 03 12 30 --- 13 46 59 41.5 255.5 3.5 39.7 90 1722 03 11 01 03 12 30 G2 13 46 59 44.9 253.2 3.3 39.8 -31 1722 No stop 03 16 00 --- 13 50 29 44.4 254.0 3.3 40.0 179 1735 03 12 31 03 16 30 1013+2449 13 50 59 40.9 256.4 3.6 39.9 -2 1735 03 16 30 03 18 00 --- 13 52 30 40.7 256.7 3.6 40.0 88 1741 03 16 31 03 18 00 G2 13 52 30 44.1 254.5 3.4 40.1 -31 1741 No stop 03 21 30 --- 13 56 00 43.6 255.4 3.4 40.3 179 1755 03 18 01 Schedule for DARNHALL (Code Da ) Page 14 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 --- 03 24 00 1013+2449 13 58 31 39.8 258.1 3.7 40.2 118 1755 03 24 00 03 25 30 --- 14 00 01 39.6 258.5 3.7 40.3 90 1760 03 24 01 03 25 30 J1029A 14 00 01 43.0 256.3 3.5 40.5 -31 1760 No stop 03 29 00 --- 14 03 32 42.5 257.1 3.5 40.7 179 1774 03 25 31 03 29 30 1013+2449 14 04 02 39.0 259.3 3.8 40.4 -2 1774 03 29 30 03 31 00 --- 14 05 32 38.8 259.7 3.8 40.5 88 1780 03 29 31 03 31 00 J1029A 14 05 32 42.2 257.6 3.6 40.8 -31 1780 No stop 03 34 30 --- 14 09 02 41.7 258.4 3.6 40.9 179 1793 03 31 01 03 37 00 1013+2449 14 11 33 37.9 261.0 3.9 40.7 118 1793 03 37 00 03 38 30 --- 14 13 03 37.7 261.3 4.0 40.7 90 1799 03 37 01 03 38 30 J1029A 14 13 03 41.1 259.3 3.7 41.1 -31 1799 No stop 03 42 00 --- 14 16 34 40.6 260.1 3.8 41.2 179 1812 03 38 31 03 42 30 1013+2449 14 17 04 37.1 262.2 4.0 40.8 -2 1812 03 42 30 03 44 00 --- 14 18 34 36.9 262.5 4.1 40.9 88 1818 03 42 31 03 44 00 J1029A 14 18 34 40.3 260.5 3.8 41.3 -31 1818 No stop 03 47 30 --- 14 22 05 39.8 261.3 3.9 41.4 179 1832 03 44 01 03 50 00 1013+2449 14 24 35 36.0 263.8 4.2 41.0 118 1832 03 50 00 03 51 30 --- 14 26 05 35.8 264.1 4.2 41.0 90 1838 03 50 01 03 51 30 J1029B 14 26 05 39.2 262.1 3.9 41.5 -31 1838 No stop 03 55 00 --- 14 29 36 38.7 262.9 4.0 41.6 179 1851 03 51 31 03 55 30 1013+2449 14 30 06 35.2 265.0 4.2 41.1 -2 1851 03 55 30 03 57 00 --- 14 31 36 34.9 265.3 4.3 41.1 88 1857 03 55 31 03 57 00 J1029B 14 31 36 38.4 263.3 4.0 41.6 -31 1857 No stop 04 00 30 --- 14 35 07 37.9 264.1 4.1 41.7 179 1870 03 57 01 04 03 00 1013+2449 14 37 37 34.0 266.5 4.4 41.2 118 1870 04 03 00 04 04 30 --- 14 39 07 33.8 266.8 4.4 41.2 90 1876 04 03 01 04 04 30 J1029B 14 39 07 37.3 264.9 4.1 41.8 -31 1876 No stop 04 08 00 --- 14 42 38 36.7 265.7 4.2 41.8 179 1890 04 04 31 04 08 30 1013+2449 14 43 08 33.2 267.7 4.5 41.3 -2 1890 04 08 30 04 10 00 --- 14 44 38 33.0 268.0 4.5 41.3 88 1896 04 08 31 Schedule for DARNHALL (Code Da ) Page 15 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 --- 04 10 00 J1029B 14 44 38 36.4 266.1 4.2 41.8 -31 1896 No stop 04 13 30 --- 14 48 09 35.9 266.8 4.3 41.9 179 1909 04 10 01 04 16 00 1013+2449 14 50 39 32.1 269.2 4.6 41.3 118 1909 04 16 00 04 17 30 --- 14 52 10 31.9 269.5 4.6 41.3 90 1915 04 16 01 04 17 30 G2 14 52 10 35.3 267.6 4.4 41.9 -31 1915 No stop 04 21 00 --- 14 55 40 34.8 268.4 4.4 41.9 179 1928 04 17 31 04 21 30 1013+2449 14 56 10 31.3 270.3 4.7 41.3 -2 1928 04 21 30 04 23 00 --- 14 57 40 31.0 270.6 4.7 41.3 88 1934 04 21 31 04 23 00 G2 14 57 40 34.5 268.8 4.5 42.0 -31 1934 No stop 04 26 30 --- 15 01 11 34.0 269.5 4.5 42.0 179 1948 04 23 01 04 29 00 1013+2449 15 03 41 30.1 271.8 4.8 41.3 118 1948 04 29 00 04 30 30 --- 15 05 12 29.9 272.1 4.8 41.3 90 1954 04 29 01 04 30 30 J1029A 15 05 12 33.4 270.3 4.6 42.0 -31 1954 No stop 04 34 00 --- 15 08 42 32.8 271.0 4.6 42.0 179 1967 04 30 31 04 34 30 1013+2449 15 09 12 29.3 272.9 4.9 41.2 -2 1967 04 34 30 04 36 00 --- 15 10 43 29.1 273.2 4.9 41.2 88 1973 04 34 31 04 36 00 J1029A 15 10 43 32.5 271.4 4.7 41.9 -31 1973 No stop 04 39 30 --- 15 14 13 32.0 272.0 4.7 41.9 179 1986 04 36 01 04 42 00 1013+2449 15 16 44 28.2 274.3 5.0 41.2 118 1986 04 42 00 04 43 30 --- 15 18 14 27.9 274.6 5.0 41.1 90 1992 04 42 01 04 43 30 J1029B 15 18 14 31.4 272.8 4.8 41.9 -31 1992 No stop 04 47 00 --- 15 21 44 30.9 273.5 4.9 41.9 179 2006 04 43 31 04 47 30 1013+2449 15 22 14 27.3 275.4 5.1 41.1 -2 2006 04 47 30 04 49 00 --- 15 23 45 27.1 275.7 5.1 41.1 88 2012 04 47 31 04 49 00 J1029B 15 23 45 30.6 273.9 4.9 41.8 -31 2012 No stop 04 52 30 --- 15 27 15 30.1 274.6 4.9 41.8 179 2025 04 49 01 04 55 00 1013+2449 15 29 46 26.2 276.8 5.2 40.9 118 2025 04 55 00 04 56 30 --- 15 31 16 26.0 277.1 5.3 40.9 90 2031 04 55 01 04 56 30 J1029A 15 31 16 29.5 275.4 5.0 41.7 -31 2031 No stop 05 00 00 --- 15 34 46 28.9 276.0 5.1 41.7 179 2044 04 56 31 Schedule for DARNHALL (Code Da ) Page 16 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 --- 05 00 30 1013+2449 15 35 17 25.4 277.9 5.3 40.8 -2 2044 05 00 30 05 02 00 --- 15 36 47 25.2 278.2 5.4 40.8 88 2050 05 00 31 05 02 00 J1029A 15 36 47 28.6 276.4 5.1 41.6 -31 2050 No stop 05 05 30 --- 15 40 17 28.1 277.1 5.2 41.6 179 2064 05 02 01 05 08 00 1013+2449 15 42 48 24.3 279.3 5.5 40.6 118 2064 05 08 00 05 09 30 --- 15 44 18 24.1 279.6 5.5 40.6 90 2069 05 08 01 05 09 30 J1029B 15 44 18 27.5 277.9 5.2 41.5 -31 2069 No stop 05 13 00 --- 15 47 49 27.0 278.5 5.3 41.4 179 2083 05 09 31 05 13 30 1013+2449 15 48 19 23.5 280.4 5.5 40.5 -2 2083 05 13 30 05 15 00 --- 15 49 49 23.3 280.6 5.6 40.4 88 2089 05 13 31 05 15 00 J1029B 15 49 49 26.7 278.9 5.3 41.3 -31 2089 No stop 05 18 30 --- 15 53 20 26.2 279.6 5.4 41.3 179 2102 05 15 01 05 21 00 1013+2449 15 55 50 22.4 281.8 5.7 40.2 118 2102 05 21 00 05 22 30 --- 15 57 20 22.2 282.1 5.7 40.2 90 2108 05 21 01 05 22 30 G2 15 57 20 25.6 280.3 5.4 41.1 -31 2108 No stop 05 25 00 --- 15 59 51 25.2 280.8 5.5 41.1 119 2118 05 22 31 05 25 30 1013+2449 16 00 21 21.7 282.6 5.8 40.1 -2 2118 05 25 30 05 26 30 --- 16 01 21 21.6 282.8 5.8 40.1 58 2122 05 25 31 05 26 30 G2 16 01 21 25.0 281.1 5.5 41.0 -31 2122 No stop 05 29 00 --- 16 03 51 24.6 281.5 5.6 40.9 119 2131 05 26 31 05 29 00 1013+2449 16 03 51 21.2 283.3 5.8 40.0 -32 2131 No stop 05 30 00 --- 16 04 51 21.1 283.5 5.8 39.9 28 2135 05 29 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: 11 Station: DARNHALL Total bit rate: 512 Format: VDIF Bits per sample: 2 Sample rate:128.000 Number of channels: 2 DBE type: Speedup factor: 1.00 Disk used to record data. 1st LO= 2272.00 2272.00 Net SB= U U IF SB = L L Pol. = RCP LCP BBC = 1 9 BBC SB= L L IF = A1 B1 The following frequency sets based on these setups were used. Frequency Set: 10 Setup file default. Used with PCAL = off LO sum= 1626.49 1626.49 BBC fr= 645.51 645.51 Bandwd= 64.00 64.00 Matching frequency sets: 10 11 12 13 14 Track assignments are: track1= 1, 2 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