COVER INFORMATION Station: VLBA_HN (Code Hn ) Experiment: LSR J1835 global observations Exp. Code: GC039 Schedule Version: 2.00 Processed by SCHED version: 11.60 Release 11.6; April 2020 PI: Juan B. Climent Address: Dpto. Astronomia, Univ. Valencia Dr. Moliner 50 E-46100 Burjassot Valencia, Spain Phone: +34 963543078 EMAIL: cliojuan@uv.es Fax: Phone during observation: +34 963543078, +34629509130 Observing mode: Phase-referencing at 6cm (4 Gbps) Notes: Please, make sure PHASE CAL is OFF Version 2: Removed Nt and added Ys to stations; changed the scan order a little bit. Schedule for VLBA_HN (Code Hn ) Page 2 LSR J1835 global observations 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 ---------------------------------------------------------------------------------------- --- Thu 2 Nov 2023 Day 306 --- Next scan frequencies: 4612.00 4612.00 4740.00 4740.00 4868.00 4868.00 4996.00 4996.00 Next BBC frequencies: 512.00 512.00 640.00 640.00 768.00 768.00 896.00 896.00 Next scan bandwidths: 128.00 128.00 128.00 128.00 128.00 128.00 128.00 128.00 16 00 00 OQ208 13 58 44 75.3 171.9 -0.2 -6.7 0 0 16 00 00 16 06 20 --- 14 05 05 75.4 177.4 -0.0 -2.2 380 196 16 00 01 16 06 50 3C286 14 05 35 75.8 210.7 0.6 25.7 -2 196 16 06 52 16 09 50 --- 14 08 36 75.5 213.0 0.6 27.5 178 288 16 06 51 16 12 50 1830+285 14 11 36 36.3 82.7 -4.4 -55.8 76 288 16 12 50 16 22 50 --- 14 21 38 38.1 84.2 -4.2 -56.0 600 597 16 12 51 16 23 20 J1848+3219 14 22 08 37.5 78.0 -4.5 -58.0 18 597 16 23 20 16 25 20 =1846+322 14 24 08 37.8 78.3 -4.4 -58.1 120 659 16 23 21 16 25 20 LSRJ1835+325 14 24 08 40.5 79.4 -4.2 -59.1 -14 659 16 25 34 16 29 20 --- 14 28 09 41.2 79.9 -4.1 -59.3 226 775 16 25 21 16 29 20 J1848+3219 14 28 09 38.5 78.9 -4.4 -58.2 -14 775 16 29 34 16 31 20 =1846+322 14 30 09 38.9 79.2 -4.3 -58.3 106 830 16 29 21 16 31 20 LSRJ1835+325 14 30 09 41.6 80.2 -4.1 -59.4 -14 830 16 31 34 16 35 20 --- 14 34 10 42.3 80.8 -4.0 -59.5 226 946 16 31 21 16 35 40 J1848+3219 14 34 30 39.7 79.8 -4.2 -58.5 6 946 16 35 40 16 37 40 =1846+322 14 36 30 40.1 80.1 -4.2 -58.6 120 1008 16 35 41 16 37 40 LSRJ1835+325 14 36 30 42.7 81.1 -4.0 -59.6 -14 1008 16 37 54 16 41 40 --- 14 40 31 43.4 81.7 -3.9 -59.8 226 1124 16 37 41 16 41 40 J1848+3219 14 40 31 40.8 80.6 -4.1 -58.8 -14 1124 16 41 54 16 43 40 =1846+322 14 42 31 41.1 80.9 -4.1 -58.8 106 1179 16 41 41 16 43 40 LSRJ1835+325 14 42 31 43.8 82.0 -3.9 -59.8 -14 1179 16 43 54 16 47 40 --- 14 46 32 44.5 82.6 -3.8 -60.0 226 1295 16 43 41 16 48 00 J1848+3219 14 46 52 41.9 81.6 -4.0 -59.0 6 1295 16 48 00 16 50 00 =1846+322 14 48 52 42.3 81.9 -4.0 -59.1 120 1357 16 48 01 16 50 00 LSRJ1835+325 14 48 52 44.9 82.9 -3.8 -60.1 -14 1357 16 50 14 16 54 00 --- 14 52 53 45.7 83.5 -3.7 -60.2 226 1474 16 50 01 16 54 00 J1848+3219 14 52 53 43.0 82.4 -3.9 -59.2 -14 1474 16 54 14 16 56 00 =1846+322 14 54 53 43.4 82.7 -3.9 -59.3 106 1528 16 54 01 Schedule for VLBA_HN (Code Hn ) Page 3 LSR J1835 global observations 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 ---------------------------------------------------------------------------------------- --- Thu 2 Nov 2023 Day 306 --- 16 56 00 LSRJ1835+325 14 54 53 46.0 83.8 -3.7 -60.2 -14 1528 16 56 14 17 00 00 --- 14 58 54 46.8 84.4 -3.6 -60.3 226 1645 16 56 01 17 00 20 J1848+3219 14 59 14 44.2 83.4 -3.8 -59.4 6 1645 17 00 20 17 02 20 =1846+322 15 01 14 44.5 83.7 -3.8 -59.5 120 1707 17 00 21 17 02 20 LSRJ1835+325 15 01 14 47.2 84.8 -3.6 -60.4 -14 1707 17 02 34 17 04 20 --- 15 03 15 47.6 85.1 -3.6 -60.5 106 1761 17 02 21 17 04 20 J1848+3219 15 03 15 44.9 84.0 -3.8 -59.5 -14 1761 17 04 34 17 06 20 =1846+322 15 05 15 45.3 84.3 -3.7 -59.6 106 1816 17 04 21 17 07 50 3C286 15 06 45 67.4 244.1 1.6 49.8 -36 1816 17 08 26 17 11 50 --- 15 10 46 66.7 245.5 1.6 50.6 204 1921 17 07 51 17 13 50 LSRJ1835+325 15 12 46 49.3 86.6 -3.4 -60.6 -5 1921 17 13 55 17 18 50 --- 15 17 47 50.2 87.4 -3.3 -60.7 295 2073 17 13 51 17 18 50 J1848+3219 15 17 47 47.5 86.2 -3.5 -59.9 -14 2073 17 19 04 17 19 50 =1846+322 15 18 47 47.7 86.4 -3.5 -59.9 46 2097 17 18 51 17 19 50 LSRJ1835+325 15 18 47 50.4 87.5 -3.3 -60.7 -14 2097 17 20 04 17 22 50 --- 15 21 48 50.9 88.0 -3.2 -60.8 166 2182 17 19 51 17 23 10 J1848+3219 15 22 08 48.3 86.9 -3.5 -59.9 6 2182 17 23 10 17 24 10 =1846+322 15 23 08 48.5 87.1 -3.4 -59.9 60 2213 17 23 11 17 24 10 LSRJ1835+325 15 23 08 51.2 88.2 -3.2 -60.8 -14 2213 17 24 24 17 28 10 --- 15 27 09 51.9 88.9 -3.2 -60.8 226 2330 17 24 11 17 28 10 J1848+3219 15 27 09 49.3 87.7 -3.4 -60.0 -14 2330 17 28 24 17 30 10 =1846+322 15 29 09 49.6 88.1 -3.3 -60.0 106 2384 17 28 11 17 30 10 LSRJ1835+325 15 29 09 52.3 89.2 -3.1 -60.8 -14 2384 17 30 24 17 34 10 --- 15 33 10 53.0 89.9 -3.1 -60.8 226 2501 17 30 11 17 34 30 J1848+3219 15 33 30 50.4 88.8 -3.3 -60.0 6 2501 17 34 30 17 36 30 =1846+322 15 35 30 50.8 89.1 -3.2 -60.1 120 2562 17 34 31 17 36 30 LSRJ1835+325 15 35 30 53.5 90.3 -3.0 -60.8 -14 2562 17 36 44 17 40 30 --- 15 39 31 54.2 91.0 -2.9 -60.8 226 2679 17 36 31 17 40 30 J1848+3219 15 39 31 51.5 89.8 -3.2 -60.1 -14 2679 17 40 44 17 42 30 =1846+322 15 41 31 51.9 90.1 -3.1 -60.1 106 2734 17 40 31 Schedule for VLBA_HN (Code Hn ) Page 4 LSR J1835 global observations 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 ---------------------------------------------------------------------------------------- --- Thu 2 Nov 2023 Day 306 --- 17 42 30 LSRJ1835+325 15 41 31 54.6 91.3 -2.9 -60.8 -14 2734 17 42 44 17 46 30 --- 15 45 32 55.3 92.1 -2.8 -60.8 226 2850 17 42 31 17 46 50 J1848+3219 15 45 52 52.7 90.9 -3.1 -60.1 6 2850 17 46 50 17 48 50 =1846+322 15 47 52 53.1 91.2 -3.0 -60.0 120 2912 17 46 51 17 48 50 LSRJ1835+325 15 47 52 55.7 92.5 -2.8 -60.7 -14 2912 17 49 04 17 52 50 --- 15 51 53 56.5 93.2 -2.7 -60.7 226 3028 17 48 51 17 52 50 J1848+3219 15 51 53 53.8 91.9 -3.0 -60.0 -14 3028 17 53 04 17 54 50 =1846+322 15 53 53 54.2 92.3 -2.9 -60.0 106 3083 17 52 51 17 54 50 LSRJ1835+325 15 53 53 56.8 93.6 -2.7 -60.6 -14 3083 17 55 04 17 58 50 --- 15 57 54 57.5 94.4 -2.6 -60.5 226 3199 17 54 51 17 59 10 J1848+3219 15 58 14 54.9 93.1 -2.9 -59.9 6 3199 17 59 10 18 01 10 =1846+322 16 00 14 55.3 93.4 -2.8 -59.9 120 3261 17 59 11 18 01 10 LSRJ1835+325 16 00 14 58.0 94.8 -2.6 -60.5 -14 3261 18 01 24 18 05 10 --- 16 04 15 58.7 95.6 -2.5 -60.3 226 3378 18 01 11 18 05 10 J1848+3219 16 04 15 56.0 94.2 -2.7 -59.8 -14 3378 18 05 24 18 07 10 =1846+322 16 06 15 56.4 94.6 -2.7 -59.8 106 3432 18 05 11 18 07 10 LSRJ1835+325 16 06 15 59.1 96.0 -2.5 -60.3 -14 3432 18 07 24 18 11 10 --- 16 10 16 59.8 96.8 -2.4 -60.1 226 3549 18 07 11 18 11 30 J1848+3219 16 10 36 57.2 95.4 -2.6 -59.6 6 3549 18 11 30 18 13 30 =1846+322 16 12 36 57.6 95.8 -2.6 -59.6 120 3611 18 11 31 18 13 30 LSRJ1835+325 16 12 36 60.2 97.3 -2.4 -60.0 -14 3611 18 13 44 18 17 30 --- 16 16 37 61.0 98.2 -2.3 -59.8 226 3727 18 13 31 18 17 30 J1848+3219 16 16 37 58.3 96.6 -2.5 -59.4 -14 3727 18 17 44 18 19 30 =1846+322 16 18 37 58.7 97.1 -2.5 -59.3 106 3782 18 17 31 18 19 30 LSRJ1835+325 16 18 37 61.3 98.6 -2.3 -59.7 -14 3782 18 19 44 18 23 30 --- 16 22 38 62.0 99.5 -2.2 -59.4 226 3898 18 19 31 18 23 50 J1848+3219 16 22 58 59.5 98.0 -2.4 -59.1 6 3898 18 23 50 18 25 50 =1846+322 16 24 58 59.8 98.4 -2.4 -59.0 120 3960 18 23 51 18 25 50 LSRJ1835+325 16 24 58 62.5 100.0 -2.2 -59.3 -14 3960 18 26 04 18 29 50 --- 16 28 59 63.2 101.0 -2.1 -59.0 226 4076 18 25 51 Schedule for VLBA_HN (Code Hn ) Page 5 LSR J1835 global observations 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 ---------------------------------------------------------------------------------------- --- Thu 2 Nov 2023 Day 306 --- 18 29 50 J1848+3219 16 28 59 60.5 99.3 -2.3 -58.8 -14 4076 18 30 04 18 31 50 =1846+322 16 30 59 60.9 99.7 -2.3 -58.7 106 4131 18 29 51 18 31 50 LSRJ1835+325 16 30 59 63.5 101.5 -2.1 -58.8 -14 4131 18 32 04 18 35 50 --- 16 35 00 64.3 102.5 -2.0 -58.5 226 4247 18 31 51 18 36 10 J1848+3219 16 35 20 61.7 100.7 -2.2 -58.4 6 4247 18 36 10 18 38 10 =1846+322 16 37 20 62.0 101.2 -2.2 -58.2 120 4309 18 36 11 18 38 10 LSRJ1835+325 16 37 20 64.7 103.1 -2.0 -58.3 -14 4309 18 38 24 18 42 10 --- 16 41 21 65.4 104.1 -1.9 -57.9 226 4426 18 38 11 18 42 10 J1848+3219 16 41 21 62.8 102.2 -2.1 -57.9 -14 4426 18 42 24 18 44 10 =1846+322 16 43 21 63.1 102.7 -2.1 -57.7 106 4480 18 42 11 18 44 10 LSRJ1835+325 16 43 21 65.8 104.7 -1.9 -57.6 -14 4480 18 44 24 18 48 10 --- 16 47 22 66.5 105.8 -1.8 -57.2 226 4597 18 44 11 18 48 30 J1848+3219 16 47 42 63.9 103.8 -2.0 -57.3 6 4597 18 48 30 18 50 30 =1846+322 16 49 42 64.3 104.3 -2.0 -57.1 120 4659 18 48 31 18 50 30 LSRJ1835+325 16 49 42 66.9 106.5 -1.8 -56.9 -14 4659 18 50 44 18 53 30 --- 16 52 43 67.4 107.3 -1.7 -56.5 166 4744 18 50 31 18 53 30 J1848+3219 16 52 43 64.8 105.1 -1.9 -56.8 -14 4744 18 53 44 18 55 30 =1846+322 16 54 43 65.1 105.6 -1.9 -56.6 106 4799 18 53 31 18 55 30 LSRJ1835+325 16 54 43 67.7 108.0 -1.7 -56.2 -14 4799 18 55 44 18 57 30 --- 16 56 43 68.1 108.6 -1.7 -55.9 106 4853 18 55 31 18 57 50 J1848+3219 16 57 03 65.6 106.3 -1.9 -56.3 6 4853 18 57 50 18 59 50 =1846+322 16 59 04 65.9 106.9 -1.8 -56.0 120 4915 18 57 51 18 59 50 LSRJ1835+325 16 59 04 68.5 109.3 -1.6 -55.5 -14 4915 19 00 04 19 03 50 --- 17 03 04 69.2 110.7 -1.6 -54.8 226 5032 18 59 51 19 03 50 J1848+3219 17 03 04 66.6 108.1 -1.8 -55.5 -14 5032 19 04 04 19 05 50 =1846+322 17 05 05 67.0 108.7 -1.7 -55.2 106 5086 19 03 51 19 05 50 LSRJ1835+325 17 05 05 69.5 111.4 -1.5 -54.4 -14 5086 19 06 04 19 09 50 --- 17 09 05 70.2 112.8 -1.5 -53.6 226 5203 19 05 51 19 10 10 J1848+3219 17 09 25 67.7 110.0 -1.7 -54.5 6 5203 19 10 10 19 12 10 =1846+322 17 11 26 68.0 110.7 -1.6 -54.2 120 5265 19 10 11 Schedule for VLBA_HN (Code Hn ) Page 6 LSR J1835 global observations 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 ---------------------------------------------------------------------------------------- --- Thu 2 Nov 2023 Day 306 --- 19 12 10 LSRJ1835+325 17 11 26 70.6 113.7 -1.4 -53.1 -14 5265 19 12 24 19 16 10 --- 17 15 26 71.3 115.2 -1.4 -52.2 226 5381 19 12 11 19 16 10 J1848+3219 17 15 26 68.7 112.1 -1.6 -53.4 -13 5381 19 16 23 19 18 10 =1846+322 17 17 27 69.1 112.8 -1.5 -53.0 107 5436 19 16 11 19 18 10 LSRJ1835+325 17 17 27 71.6 116.0 -1.3 -51.7 -14 5436 19 18 24 19 22 10 --- 17 21 27 72.3 117.7 -1.3 -50.6 226 5553 19 18 11 19 22 30 J1848+3219 17 21 47 69.8 114.3 -1.5 -52.1 7 5553 19 22 30 19 24 30 =1846+322 17 23 48 70.1 115.1 -1.4 -51.7 120 5614 19 22 31 19 24 30 LSRJ1835+325 17 23 48 72.6 118.8 -1.2 -49.9 -13 5614 19 24 43 19 28 30 --- 17 27 48 73.3 120.7 -1.1 -48.7 227 5731 19 24 31 19 28 30 J1848+3219 17 27 48 70.8 116.7 -1.4 -50.7 -13 5731 19 28 43 19 30 30 =1846+322 17 29 49 71.1 117.5 -1.3 -50.2 107 5787 19 28 31 19 30 30 LSRJ1835+325 17 29 49 73.6 121.6 -1.1 -48.0 -13 5787 19 30 43 19 34 30 --- 17 33 49 74.2 123.7 -1.0 -46.6 227 5904 19 30 31 19 34 50 J1848+3219 17 34 10 71.8 119.4 -1.3 -49.0 7 5904 19 34 50 19 36 50 =1846+322 17 36 10 72.1 120.3 -1.2 -48.4 120 5965 19 34 51 19 36 50 LSRJ1835+325 17 36 10 74.6 125.0 -1.0 -45.7 -13 5965 19 37 03 19 40 50 --- 17 40 11 75.2 127.2 -0.9 -44.0 227 6082 19 36 51 19 40 50 J1848+3219 17 40 11 72.8 122.2 -1.2 -47.2 -13 6082 19 41 03 19 42 50 =1846+322 17 42 11 73.1 123.2 -1.1 -46.5 107 6137 19 40 51 19 42 50 LSRJ1835+325 17 42 11 75.4 128.4 -0.9 -43.2 -13 6137 19 43 03 19 46 50 --- 17 46 11 76.0 131.0 -0.8 -41.3 227 6254 19 42 51 19 47 10 J1848+3219 17 46 32 73.7 125.4 -1.0 -44.9 7 6254 19 47 10 19 49 10 =1846+322 17 48 32 74.0 126.5 -1.0 -44.2 120 6316 19 47 11 19 49 10 LSRJ1835+325 17 48 32 76.3 132.5 -0.8 -40.1 -13 6316 19 49 23 19 53 10 --- 17 52 33 76.9 135.3 -0.7 -37.9 227 6433 19 49 11 19 53 10 J1848+3219 17 52 33 74.6 128.8 -0.9 -42.5 -13 6433 19 53 23 19 55 10 =1846+322 17 54 33 74.9 130.0 -0.9 -41.6 107 6488 19 53 11 19 55 10 LSRJ1835+325 17 54 33 77.1 136.8 -0.7 -36.7 -13 6488 19 55 23 19 59 10 --- 17 58 34 77.6 140.0 -0.6 -34.2 227 6605 19 55 11 Schedule for VLBA_HN (Code Hn ) Page 7 LSR J1835 global observations 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 ---------------------------------------------------------------------------------------- --- Thu 2 Nov 2023 Day 306 --- 19 59 30 J1848+3219 17 58 54 75.5 132.7 -0.8 -39.6 7 6605 19 59 30 20 01 30 =1846+322 18 00 54 75.8 134.0 -0.8 -38.5 120 6667 19 59 31 20 01 30 LSRJ1835+325 18 00 54 77.9 141.9 -0.6 -32.6 -14 6667 20 01 44 20 05 30 --- 18 04 55 78.3 145.4 -0.5 -29.8 226 6784 20 01 31 20 05 30 J1848+3219 18 04 55 76.3 136.8 -0.7 -36.4 -14 6784 20 05 44 20 07 30 =1846+322 18 06 55 76.5 138.3 -0.7 -35.2 106 6838 20 05 31 20 07 30 LSRJ1835+325 18 06 55 78.5 147.2 -0.5 -28.2 -14 6838 20 07 44 20 11 30 --- 18 10 56 78.9 151.0 -0.4 -25.0 226 6955 20 07 31 20 11 50 J1848+3219 18 11 16 77.0 141.6 -0.6 -32.6 5 6955 20 11 50 20 13 50 =1846+322 18 13 16 77.3 143.2 -0.6 -31.3 120 7017 20 11 51 20 13 50 LSRJ1835+325 18 13 16 79.1 153.4 -0.4 -23.0 -15 7017 20 14 05 20 17 50 --- 18 17 17 79.4 157.6 -0.3 -19.5 225 7132 20 13 51 20 17 50 J1848+3219 18 17 17 77.7 146.6 -0.5 -28.5 -16 7132 20 18 06 20 19 50 =1846+322 18 19 17 77.9 148.4 -0.5 -27.0 104 7186 20 17 51 20 19 50 LSRJ1835+325 18 19 17 79.5 159.8 -0.3 -17.6 -16 7186 20 20 06 20 23 50 --- 18 23 18 79.8 164.3 -0.2 -13.7 224 7301 20 19 51 20 24 10 J1848+3219 18 23 38 78.3 152.4 -0.4 -23.7 3 7301 20 24 10 20 26 10 =1846+322 18 25 38 78.4 154.3 -0.4 -22.1 120 7363 20 24 11 20 26 10 LSRJ1835+325 18 25 38 79.9 167.0 -0.2 -11.4 -17 7363 20 26 27 20 30 10 --- 18 29 39 80.0 171.7 -0.1 -7.2 223 7478 20 26 11 20 30 10 J1848+3219 18 29 39 78.7 158.3 -0.3 -18.7 -18 7478 20 30 28 20 32 10 =1846+322 18 31 39 78.9 160.4 -0.3 -16.9 102 7531 20 30 11 20 32 10 LSRJ1835+325 18 31 39 80.0 174.1 -0.1 -5.1 -18 7531 20 32 28 20 36 10 --- 18 35 40 80.1 179.0 -0.0 -0.9 222 7645 20 32 11 20 36 30 J1848+3219 18 36 00 79.1 165.0 -0.2 -12.9 2 7645 20 36 30 20 38 30 =1846+322 18 38 00 79.2 167.2 -0.2 -11.0 120 7707 20 36 31 20 38 30 LSRJ1835+325 18 38 00 80.1 181.8 0.0 1.6 -19 7707 20 38 49 20 42 30 --- 18 42 01 80.0 186.7 0.1 5.8 221 7821 20 38 31 20 42 30 J1848+3219 18 42 01 79.3 171.7 -0.1 -7.2 -19 7821 20 42 49 20 44 30 =1846+322 18 44 01 79.4 174.0 -0.1 -5.2 101 7873 20 42 31 Schedule for VLBA_HN (Code Hn ) Page 8 LSR J1835 global observations 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 ---------------------------------------------------------------------------------------- --- Thu 2 Nov 2023 Day 306 --- 20 44 30 LSRJ1835+325 18 44 01 80.0 189.1 0.1 7.9 -19 7873 20 44 49 20 48 30 --- 18 48 02 79.8 193.8 0.2 12.0 221 7987 20 44 31 20 48 50 J1848+3219 18 48 22 79.4 179.0 -0.0 -0.9 1 7987 20 48 50 20 50 50 =1846+322 18 50 22 79.4 181.3 0.0 1.1 120 8049 20 48 51 20 50 50 LSRJ1835+325 18 50 22 79.7 196.5 0.2 14.4 -19 8049 20 51 09 20 54 50 --- 18 54 23 79.5 201.0 0.3 18.2 221 8162 20 50 51 20 54 50 J1848+3219 18 54 23 79.4 185.9 0.1 5.1 -19 8162 20 55 09 20 56 50 =1846+322 18 56 23 79.3 188.2 0.1 7.1 101 8215 20 54 51 20 56 50 LSRJ1835+325 18 56 23 79.3 203.1 0.3 20.1 -19 8215 20 57 09 21 00 50 --- 19 00 24 79.0 207.3 0.4 23.6 221 8328 20 56 51 21 01 10 J1848+3219 19 00 44 79.2 193.0 0.2 11.3 2 8328 21 01 10 21 03 10 =1846+322 19 02 44 79.1 195.2 0.2 13.1 120 8390 21 01 11 21 03 10 LSRJ1835+325 19 02 44 78.8 209.6 0.4 25.6 -19 8390 21 03 29 21 07 10 --- 19 06 45 78.4 213.4 0.5 28.8 221 8504 21 03 11 21 07 10 J1848+3219 19 06 45 78.9 199.5 0.3 16.8 -18 8504 21 07 28 21 09 10 =1846+322 19 08 45 78.7 201.6 0.3 18.6 102 8557 21 07 11 21 09 10 LSRJ1835+325 19 08 45 78.2 215.2 0.5 30.3 -18 8557 21 09 28 21 13 10 --- 19 12 46 77.8 218.7 0.6 33.1 222 8671 21 09 11 21 13 30 J1848+3219 19 13 06 78.4 205.9 0.4 22.3 3 8671 21 13 30 21 15 30 =1846+322 19 15 06 78.2 207.8 0.4 23.9 120 8733 21 13 31 21 15 30 LSRJ1835+325 19 15 06 77.5 220.6 0.6 34.6 -17 8733 21 15 47 21 19 30 --- 19 19 07 77.0 223.7 0.7 37.1 223 8848 21 15 31 21 19 30 J1848+3219 19 19 07 77.9 211.5 0.5 27.0 -17 8848 21 19 47 21 21 30 =1846+322 19 21 07 77.7 213.3 0.5 28.4 103 8901 21 19 31 21 21 30 LSRJ1835+325 19 21 07 76.8 225.2 0.7 38.3 -17 8901 21 21 47 21 25 30 --- 19 25 08 76.2 227.9 0.8 40.4 223 9016 21 21 31 21 25 50 J1848+3219 19 25 28 77.2 217.0 0.6 31.4 4 9016 21 25 50 21 27 50 =1846+322 19 27 28 77.0 218.6 0.6 32.7 120 9078 21 25 51 21 27 50 LSRJ1835+325 19 27 28 75.9 229.5 0.8 41.6 -16 9078 21 28 06 21 31 50 --- 19 31 29 75.3 232.0 0.9 43.5 224 9193 21 27 51 Schedule for VLBA_HN (Code Hn ) Page 9 LSR J1835 global observations 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 ---------------------------------------------------------------------------------------- --- Thu 2 Nov 2023 Day 306 --- 21 31 50 J1848+3219 19 31 29 76.5 221.7 0.7 35.2 -15 9193 21 32 05 21 33 50 =1846+322 19 33 29 76.3 223.1 0.7 36.3 105 9247 21 31 51 21 33 50 LSRJ1835+325 19 33 29 75.1 233.2 0.9 44.3 -15 9247 21 34 05 21 37 50 --- 19 37 30 74.5 235.4 1.0 46.0 225 9363 21 33 51 21 38 10 J1848+3219 19 37 50 75.7 226.1 0.8 38.7 5 9363 21 38 10 21 40 10 =1846+322 19 39 50 75.5 227.5 0.8 39.7 120 9425 21 38 11 21 40 10 LSRJ1835+325 19 39 50 74.1 236.7 1.1 46.8 -15 9425 21 40 25 21 43 10 --- 19 42 51 73.6 238.2 1.1 47.9 165 9510 21 40 11 21 43 10 J1848+3219 19 42 51 75.0 229.4 0.9 41.1 -14 9510 21 43 24 21 45 10 =1846+322 19 44 51 74.8 230.6 0.9 42.0 106 9565 21 43 11 21 45 10 LSRJ1835+325 19 44 51 73.3 239.2 1.1 48.6 -14 9565 21 45 24 21 48 10 --- 19 47 51 72.9 240.6 1.2 49.5 166 9650 21 45 11 21 48 30 J1848+3219 19 48 11 74.3 232.5 1.0 43.5 6 9650 21 48 30 21 50 30 =1846+322 19 50 12 74.0 233.6 1.0 44.3 120 9712 21 48 31 21 52 00 3C286 19 51 42 16.9 296.1 6.3 49.7 -46 9712 21 52 46 21 55 00 --- 19 54 43 16.4 296.5 6.4 49.4 134 9781 21 52 01 21 56 00 1830+285 19 55 43 68.1 235.7 1.4 43.5 -64 9781 21 57 04 22 00 00 --- 19 59 43 67.5 237.3 1.4 44.6 176 9872 21 56 01 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess323.C4096glob Matching groups in /home/guest/rmc/SCHED/sched11.6/catalogs/freq_RDBE.dat: vc_d Setup group: 3 Station: VLBA_HN Total bit rate: 4096 Format: VDIF Bits per sample: 2 Sample rate:256.000 Number of channels: 8 DBE type: RDBE_DDC Speedup factor: 1.00 Disk used to record data. 1st LO= 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 Net SB= U U U U U U U U IF SB = U U U U U U U U Pol. = RCP LCP RCP LCP RCP LCP RCP LCP BBC = 1 2 3 4 5 6 7 8 BBC SB= U U U U U U U U IF = A C A C A C A C VLBA FE= 6cm omit 6cm omit VLBA Synth= 13.6 4.1 13.6 The following frequency sets based on these setups were used. See the crd files for VLBA legacy system setups and pcal detection details. Frequency Set: 9 Setup file default. Used with PCAL = off LO sum= 4612.00 4612.00 4740.00 4740.00 4868.00 4868.00 4996.00 4996.00 BBC fr= 512.00 512.00 640.00 640.00 768.00 768.00 896.00 896.00 Bandwd= 128.00 128.00 128.00 128.00 128.00 128.00 128.00 128.00 VLBA legacy crd files using 4 channels based on RDBE channels: 3 4 5 6 CRD fr= 696.00 696.00 824.00 824.00 CRD bw= 16.00 16.00 16.00 16.00 Matching frequency sets: 9 10 11 12 13 14 15 16 17 18 Track assignments are: track1= 1, 2, 3, 4, 5, 6, 7, 8 barrel=roll_off POSITIONS OF SOURCES USED IN RECORDING SCANS Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) * LSRJ1835+325 18 33 46.939944 * 18 35 37.880123 18 36 29.447318 0.00 32 57 22.10206 * 32 59 53.31610 33 01 13.54290 0.00 From catalog imbedded in main SCHED input file. * 3C286 13 28 49.657769 * 13 31 08.288061 13 32 12.714019 0.17 J1331+3030 30 45 58.64066 * 30 30 32.95930 30 23 14.64827 0.16 1328+307 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc J1331+30 GSFC 2016a X/S astro solution, 269 observations. * OQ208 14 04 45.615156 * 14 07 00.394415 14 08 02.948680 0.24 J1407+2827 28 41 29.23515 * 28 27 14.69019 28 20 31.07746 0.35 1404+286 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc J1407+28 GSFC 2016a X/S astro solution, 68278 observations. * 1830+285 18 30 52.379792 * 18 32 50.185623 18 33 45.042077 0.03 J1832+2833 28 31 17.07914 * 28 33 35.95525 28 34 49.60151 0.04 J1832+28 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 1329 observations. 1846+322 18 46 29.612030 * 18 48 22.088573 18 49 14.443362 0.00 * J1848+3219 32 15 36.66044 * 32 19 02.60384 32 20 49.03497 0.00 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 38727 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 LSRJ1835+32sess323.C4096glob 1 2 3 4 5 7 9 19 20 3.417 449.163 3C286 sess323.C4096glob 1 2 3 4 5 7 9 19 0.167 15.084 OQ208 sess323.C4096glob 1 2 3 4 5 7 9 0.106 16.150 1830+285 sess323.C4096glob 1 2 3 4 5 7 9 19 20 0.233 25.354 J1848+3219 sess323.C4096glob 1 2 3 4 5 7 9 19 20 1.767 216.171 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) LSRJ1835+325 75.6 3C286 47.4 OQ208 43.5 1830+285 73.0 J1848+3219 77.7 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