COVER INFORMATION Station: VLBA_LA (Code La ) 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_LA (Code La ) 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 11 41 42 58.3 93.1 -2.4 -67.0 0 0 16 00 00 16 06 20 --- 11 48 03 59.6 94.1 -2.3 -66.8 380 196 16 00 01 16 06 50 3C286 11 48 33 67.7 96.5 -1.7 -69.1 6 196 16 06 50 16 09 50 --- 11 51 34 68.3 97.2 -1.7 -68.9 180 289 16 06 51 16 12 50 1830+285 11 54 34 9.1 61.2 -6.7 -54.1 51 289 16 12 50 16 22 50 --- 12 04 36 10.9 62.5 -6.5 -55.0 600 598 16 12 51 16 23 20 J1848+3219 12 05 06 10.5 57.5 -6.7 -54.1 18 598 16 23 20 16 25 20 =1846+322 12 07 06 10.8 57.7 -6.7 -54.3 120 660 16 23 21 16 25 20 LSRJ1835+325 12 07 06 13.4 58.7 -6.5 -55.8 -13 660 16 25 33 16 29 20 --- 12 11 07 14.1 59.2 -6.4 -56.2 227 777 16 25 21 16 29 20 J1848+3219 12 11 07 11.5 58.2 -6.6 -54.7 -13 777 16 29 33 16 31 20 =1846+322 12 13 07 11.8 58.5 -6.6 -55.0 107 832 16 29 21 16 31 20 LSRJ1835+325 12 13 07 14.4 59.5 -6.4 -56.5 -13 832 16 31 33 16 35 20 --- 12 17 08 15.1 59.9 -6.3 -56.9 227 949 16 31 21 16 35 40 J1848+3219 12 17 28 12.6 59.0 -6.5 -55.4 7 949 16 35 40 16 37 40 =1846+322 12 19 28 12.9 59.3 -6.5 -55.6 120 1010 16 35 41 16 37 40 LSRJ1835+325 12 19 28 15.6 60.2 -6.3 -57.1 -13 1010 16 37 53 16 41 40 --- 12 23 29 16.3 60.7 -6.2 -57.5 227 1127 16 37 41 16 41 40 J1848+3219 12 23 29 13.6 59.8 -6.4 -56.1 -13 1127 16 41 53 16 43 40 =1846+322 12 25 29 14.0 60.0 -6.4 -56.3 107 1183 16 41 41 16 43 40 LSRJ1835+325 12 25 29 16.6 60.9 -6.2 -57.7 -13 1183 16 43 53 16 47 40 --- 12 29 30 17.3 61.4 -6.1 -58.2 227 1300 16 43 41 16 48 00 J1848+3219 12 29 50 14.8 60.5 -6.3 -56.7 7 1300 16 48 00 16 50 00 =1846+322 12 31 50 15.1 60.8 -6.3 -56.9 120 1361 16 48 01 16 50 00 LSRJ1835+325 12 31 50 17.7 61.7 -6.1 -58.4 -13 1361 16 50 13 16 54 00 --- 12 35 51 18.5 62.1 -6.0 -58.8 227 1478 16 50 01 16 54 00 J1848+3219 12 35 51 15.8 61.2 -6.2 -57.3 -13 1478 16 54 13 16 56 00 =1846+322 12 37 51 16.2 61.5 -6.2 -57.5 107 1533 16 54 01 Schedule for VLBA_LA (Code La ) 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 12 37 51 18.8 62.4 -6.0 -59.0 -13 1533 16 56 13 17 00 00 --- 12 41 52 19.5 62.8 -5.9 -59.4 227 1650 16 56 01 17 00 20 J1848+3219 12 42 12 17.0 62.0 -6.1 -58.0 7 1650 17 00 20 17 02 20 =1846+322 12 44 12 17.3 62.2 -6.1 -58.2 120 1712 17 00 21 17 02 20 LSRJ1835+325 12 44 12 20.0 63.1 -5.9 -59.6 -13 1712 17 02 33 17 04 20 --- 12 46 13 20.3 63.3 -5.8 -59.8 107 1767 17 02 21 17 04 20 J1848+3219 12 46 13 17.7 62.5 -6.1 -58.4 -13 1767 17 04 33 17 06 20 =1846+322 12 48 13 18.0 62.7 -6.0 -58.6 107 1823 17 04 21 17 07 50 3C286 12 49 43 79.6 118.2 -0.7 -56.0 -43 1823 17 08 33 17 11 50 --- 12 53 44 80.3 121.1 -0.6 -53.7 197 1924 17 07 51 17 13 50 LSRJ1835+325 12 55 44 22.1 64.4 -5.7 -60.7 -6 1924 17 13 56 17 18 50 --- 13 00 45 23.0 64.9 -5.6 -61.2 294 2076 17 13 51 17 18 50 J1848+3219 13 00 45 20.3 64.1 -5.8 -59.8 -13 2076 17 19 03 17 19 50 =1846+322 13 01 45 20.5 64.2 -5.8 -59.9 47 2100 17 18 51 17 19 50 LSRJ1835+325 13 01 45 23.2 65.0 -5.6 -61.3 -13 2100 17 20 03 17 22 50 --- 13 04 46 23.7 65.4 -5.5 -61.6 167 2186 17 19 51 17 23 10 J1848+3219 13 05 06 21.1 64.6 -5.7 -60.2 7 2186 17 23 10 17 24 10 =1846+322 13 06 06 21.3 64.7 -5.7 -60.3 60 2217 17 23 11 17 24 10 LSRJ1835+325 13 06 06 24.0 65.5 -5.5 -61.7 -13 2217 17 24 23 17 28 10 --- 13 10 07 24.7 65.9 -5.4 -62.1 227 2334 17 24 11 17 28 10 J1848+3219 13 10 07 22.0 65.2 -5.7 -60.6 -13 2334 17 28 23 17 30 10 =1846+322 13 12 07 22.4 65.4 -5.6 -60.8 107 2389 17 28 11 17 30 10 LSRJ1835+325 13 12 07 25.1 66.1 -5.4 -62.2 -13 2389 17 30 23 17 34 10 --- 13 16 08 25.8 66.6 -5.3 -62.6 227 2506 17 30 11 17 34 30 J1848+3219 13 16 28 23.2 65.9 -5.5 -61.2 7 2506 17 34 30 17 36 30 =1846+322 13 18 28 23.6 66.1 -5.5 -61.4 120 2568 17 34 31 17 36 30 LSRJ1835+325 13 18 28 26.3 66.8 -5.3 -62.8 -13 2568 17 36 43 17 40 30 --- 13 22 29 27.0 67.3 -5.2 -63.2 227 2685 17 36 31 17 40 30 J1848+3219 13 22 29 24.3 66.5 -5.4 -61.8 -13 2685 17 40 43 17 42 30 =1846+322 13 24 29 24.7 66.8 -5.4 -61.9 107 2740 17 40 31 Schedule for VLBA_LA (Code La ) 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 13 24 29 27.4 67.5 -5.2 -63.3 -13 2740 17 42 43 17 46 30 --- 13 28 30 28.1 67.9 -5.1 -63.7 227 2857 17 42 31 17 46 50 J1848+3219 13 28 50 25.5 67.2 -5.3 -62.3 7 2857 17 46 50 17 48 50 =1846+322 13 30 50 25.9 67.5 -5.3 -62.5 120 2919 17 46 51 17 48 50 LSRJ1835+325 13 30 50 28.6 68.1 -5.1 -63.9 -14 2919 17 49 04 17 52 50 --- 13 34 51 29.3 68.6 -5.0 -64.2 226 3035 17 48 51 17 52 50 J1848+3219 13 34 51 26.6 67.9 -5.2 -62.8 -13 3035 17 53 03 17 54 50 =1846+322 13 36 51 27.0 68.1 -5.2 -63.0 107 3090 17 52 51 17 54 50 LSRJ1835+325 13 36 51 29.7 68.8 -5.0 -64.4 -14 3090 17 55 04 17 58 50 --- 13 40 52 30.5 69.2 -4.9 -64.8 226 3207 17 54 51 17 59 10 J1848+3219 13 41 12 27.8 68.6 -5.1 -63.4 7 3207 17 59 10 18 01 10 =1846+322 13 43 12 28.2 68.8 -5.1 -63.5 120 3268 17 59 11 18 01 10 LSRJ1835+325 13 43 12 30.9 69.4 -4.9 -64.9 -14 3268 18 01 24 18 05 10 --- 13 47 13 31.7 69.8 -4.8 -65.3 226 3385 18 01 11 18 05 10 J1848+3219 13 47 13 29.0 69.2 -5.0 -63.9 -13 3385 18 05 23 18 07 10 =1846+322 13 49 13 29.3 69.4 -5.0 -64.0 107 3440 18 05 11 18 07 10 LSRJ1835+325 13 49 13 32.1 70.0 -4.8 -65.4 -14 3440 18 07 24 18 11 10 --- 13 53 14 32.8 70.5 -4.7 -65.8 226 3556 18 07 11 18 11 30 J1848+3219 13 53 34 30.2 69.9 -4.9 -64.4 7 3556 18 11 30 18 13 30 =1846+322 13 55 34 30.6 70.1 -4.9 -64.6 120 3618 18 11 31 18 13 30 LSRJ1835+325 13 55 34 33.3 70.7 -4.7 -66.0 -14 3618 18 13 44 18 17 30 --- 13 59 35 34.0 71.1 -4.6 -66.3 226 3735 18 13 31 18 17 30 J1848+3219 13 59 35 31.3 70.5 -4.8 -64.9 -13 3735 18 17 43 18 19 30 =1846+322 14 01 35 31.7 70.7 -4.8 -65.0 107 3790 18 17 31 18 19 30 LSRJ1835+325 14 01 35 34.4 71.3 -4.6 -66.4 -14 3790 18 19 44 18 23 30 --- 14 05 36 35.2 71.7 -4.5 -66.7 226 3906 18 19 31 18 23 50 J1848+3219 14 05 56 32.5 71.2 -4.7 -65.4 7 3906 18 23 50 18 25 50 =1846+322 14 07 56 32.9 71.4 -4.7 -65.5 120 3968 18 23 51 18 25 50 LSRJ1835+325 14 07 56 35.7 72.0 -4.5 -66.9 -14 3968 18 26 04 18 29 50 --- 14 11 57 36.4 72.4 -4.4 -67.2 226 4085 18 25 51 Schedule for VLBA_LA (Code La ) 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 14 11 57 33.7 71.8 -4.6 -65.8 -13 4085 18 30 03 18 31 50 =1846+322 14 13 57 34.1 72.0 -4.6 -66.0 107 4140 18 29 51 18 31 50 LSRJ1835+325 14 13 57 36.8 72.6 -4.4 -67.4 -14 4140 18 32 04 18 35 50 --- 14 17 58 37.6 73.0 -4.3 -67.7 226 4256 18 31 51 18 36 10 J1848+3219 14 18 18 34.9 72.5 -4.5 -66.3 7 4256 18 36 10 18 38 10 =1846+322 14 20 18 35.3 72.7 -4.5 -66.5 120 4318 18 36 11 18 38 10 LSRJ1835+325 14 20 18 38.0 73.2 -4.3 -67.9 -14 4318 18 38 24 18 42 10 --- 14 24 19 38.8 73.6 -4.2 -68.2 226 4434 18 38 11 18 42 10 J1848+3219 14 24 19 36.1 73.1 -4.4 -66.8 -13 4434 18 42 23 18 44 10 =1846+322 14 26 19 36.5 73.3 -4.4 -66.9 107 4490 18 42 11 18 44 10 LSRJ1835+325 14 26 19 39.2 73.8 -4.2 -68.3 -14 4490 18 44 24 18 48 10 --- 14 30 20 40.0 74.2 -4.1 -68.6 226 4606 18 44 11 18 48 30 J1848+3219 14 30 40 37.3 73.7 -4.3 -67.2 7 4606 18 48 30 18 50 30 =1846+322 14 32 40 37.7 74.0 -4.3 -67.4 120 4668 18 48 31 18 50 30 LSRJ1835+325 14 32 40 40.5 74.4 -4.1 -68.8 -14 4668 18 50 44 18 53 30 --- 14 35 41 41.0 74.7 -4.0 -69.0 166 4753 18 50 31 18 53 30 J1848+3219 14 35 41 38.3 74.3 -4.2 -67.6 -13 4753 18 53 43 18 55 30 =1846+322 14 37 41 38.7 74.5 -4.2 -67.7 107 4809 18 53 31 18 55 30 LSRJ1835+325 14 37 41 41.4 74.9 -4.0 -69.1 -14 4809 18 55 44 18 57 30 --- 14 39 41 41.8 75.1 -3.9 -69.3 106 4863 18 55 31 18 57 50 J1848+3219 14 40 01 39.1 74.7 -4.2 -67.9 7 4863 18 57 50 18 59 50 =1846+322 14 42 02 39.5 74.9 -4.1 -68.0 120 4925 18 57 51 18 59 50 LSRJ1835+325 14 42 02 42.3 75.4 -3.9 -69.4 -14 4925 19 00 04 19 03 50 --- 14 46 02 43.1 75.8 -3.8 -69.7 226 5041 18 59 51 19 03 50 J1848+3219 14 46 02 40.3 75.3 -4.1 -68.3 -14 5041 19 04 04 19 05 50 =1846+322 14 48 03 40.7 75.5 -4.0 -68.4 106 5096 19 03 51 19 05 50 LSRJ1835+325 14 48 03 43.5 76.0 -3.8 -69.8 -14 5096 19 06 04 19 09 50 --- 14 52 03 44.3 76.4 -3.7 -70.1 226 5213 19 05 51 19 10 10 J1848+3219 14 52 23 41.6 76.0 -3.9 -68.7 6 5213 19 10 10 19 12 10 =1846+322 14 54 24 42.0 76.2 -3.9 -68.8 120 5274 19 10 11 Schedule for VLBA_LA (Code La ) 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 14 54 24 44.7 76.6 -3.7 -70.3 -14 5274 19 12 24 19 16 10 --- 14 58 24 45.5 77.0 -3.6 -70.5 226 5391 19 12 11 19 16 10 J1848+3219 14 58 24 42.8 76.6 -3.8 -69.1 -14 5391 19 16 24 19 18 10 =1846+322 15 00 25 43.2 76.8 -3.8 -69.2 106 5445 19 16 11 19 18 10 LSRJ1835+325 15 00 25 45.9 77.2 -3.6 -70.7 -14 5445 19 18 24 19 22 10 --- 15 04 25 46.7 77.6 -3.5 -70.9 226 5562 19 18 11 19 22 30 J1848+3219 15 04 45 44.0 77.2 -3.7 -69.5 6 5562 19 22 30 19 24 30 =1846+322 15 06 46 44.4 77.5 -3.7 -69.6 120 5624 19 22 31 19 24 30 LSRJ1835+325 15 06 46 47.2 77.8 -3.5 -71.1 -14 5624 19 24 44 19 28 30 --- 15 10 46 48.0 78.2 -3.4 -71.3 226 5740 19 24 31 19 28 30 J1848+3219 15 10 46 45.2 77.9 -3.6 -69.9 -14 5740 19 28 44 19 30 30 =1846+322 15 12 47 45.6 78.1 -3.6 -70.0 106 5795 19 28 31 19 30 30 LSRJ1835+325 15 12 47 48.4 78.4 -3.4 -71.4 -14 5795 19 30 44 19 34 30 --- 15 16 47 49.2 78.8 -3.3 -71.7 226 5911 19 30 31 19 34 50 J1848+3219 15 17 07 46.5 78.5 -3.5 -70.2 6 5911 19 34 50 19 36 50 =1846+322 15 19 08 46.9 78.7 -3.5 -70.4 120 5973 19 34 51 19 36 50 LSRJ1835+325 15 19 08 49.6 79.1 -3.3 -71.8 -14 5973 19 37 04 19 40 50 --- 15 23 08 50.4 79.5 -3.2 -72.1 226 6090 19 36 51 19 40 50 J1848+3219 15 23 08 47.7 79.1 -3.4 -70.6 -14 6090 19 41 04 19 42 50 =1846+322 15 25 09 48.1 79.4 -3.4 -70.7 106 6144 19 40 51 19 42 50 LSRJ1835+325 15 25 09 50.8 79.7 -3.2 -72.2 -14 6144 19 43 04 19 46 50 --- 15 29 09 51.6 80.1 -3.1 -72.4 226 6261 19 42 51 19 47 10 J1848+3219 15 29 29 48.9 79.8 -3.3 -70.9 6 6261 19 47 10 19 49 10 =1846+322 15 31 30 49.3 80.0 -3.3 -71.1 120 6322 19 47 11 19 49 10 LSRJ1835+325 15 31 30 52.1 80.3 -3.1 -72.5 -14 6322 19 49 24 19 53 10 --- 15 35 30 52.9 80.7 -3.0 -72.7 226 6439 19 49 11 19 53 10 J1848+3219 15 35 30 50.1 80.4 -3.2 -71.3 -14 6439 19 53 24 19 55 10 =1846+322 15 37 31 50.5 80.7 -3.2 -71.4 106 6494 19 53 11 19 55 10 LSRJ1835+325 15 37 31 53.3 81.0 -3.0 -72.9 -14 6494 19 55 24 19 59 10 --- 15 41 31 54.1 81.4 -2.9 -73.1 226 6610 19 55 11 Schedule for VLBA_LA (Code La ) 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 15 41 51 51.4 81.1 -3.1 -71.6 6 6610 19 59 30 20 01 30 =1846+322 15 43 52 51.8 81.3 -3.1 -71.7 120 6672 19 59 31 20 01 30 LSRJ1835+325 15 43 52 54.6 81.6 -2.9 -73.2 -14 6672 20 01 44 20 05 30 --- 15 47 52 55.4 82.0 -2.8 -73.4 226 6788 20 01 31 20 05 30 J1848+3219 15 47 52 52.6 81.8 -3.0 -71.9 -14 6788 20 05 44 20 07 30 =1846+322 15 49 53 53.0 82.0 -3.0 -72.0 106 6843 20 05 31 20 07 30 LSRJ1835+325 15 49 53 55.8 82.2 -2.8 -73.5 -14 6843 20 07 44 20 11 30 --- 15 53 53 56.6 82.7 -2.7 -73.7 226 6959 20 07 31 20 11 50 J1848+3219 15 54 13 53.9 82.5 -2.9 -72.2 6 6959 20 11 50 20 13 50 =1846+322 15 56 14 54.3 82.7 -2.9 -72.3 120 7021 20 11 51 20 13 50 LSRJ1835+325 15 56 14 57.1 82.9 -2.7 -73.8 -14 7021 20 14 04 20 17 50 --- 16 00 14 57.9 83.4 -2.6 -74.0 226 7138 20 13 51 20 17 50 J1848+3219 16 00 14 55.1 83.1 -2.8 -72.4 -14 7138 20 18 04 20 19 50 =1846+322 16 02 15 55.5 83.3 -2.8 -72.5 106 7192 20 17 51 20 19 50 LSRJ1835+325 16 02 15 58.3 83.6 -2.6 -74.1 -14 7192 20 20 04 20 23 50 --- 16 06 15 59.1 84.0 -2.5 -74.2 226 7309 20 19 51 20 24 10 J1848+3219 16 06 35 56.4 83.8 -2.7 -72.7 6 7309 20 24 10 20 26 10 =1846+322 16 08 36 56.8 84.1 -2.7 -72.8 120 7371 20 24 11 20 26 10 LSRJ1835+325 16 08 36 59.5 84.3 -2.5 -74.3 -14 7371 20 26 24 20 30 10 --- 16 12 36 60.4 84.7 -2.4 -74.5 226 7487 20 26 11 20 30 10 J1848+3219 16 12 36 57.6 84.5 -2.6 -72.9 -14 7487 20 30 24 20 32 10 =1846+322 16 14 37 58.0 84.8 -2.6 -73.0 106 7542 20 30 11 20 32 10 LSRJ1835+325 16 14 37 60.8 85.0 -2.4 -74.6 -14 7542 20 32 24 20 36 10 --- 16 18 37 61.6 85.4 -2.3 -74.7 226 7658 20 32 11 20 36 30 J1848+3219 16 18 57 58.9 85.3 -2.5 -73.2 6 7658 20 36 30 20 38 30 =1846+322 16 20 58 59.3 85.5 -2.5 -73.2 120 7720 20 36 31 20 38 30 LSRJ1835+325 16 20 58 62.0 85.7 -2.3 -74.8 -14 7720 20 38 44 20 42 30 --- 16 24 58 62.9 86.2 -2.2 -74.9 226 7836 20 38 31 20 42 30 J1848+3219 16 24 58 60.1 86.0 -2.4 -73.3 -14 7836 20 42 44 20 44 30 =1846+322 16 26 59 60.5 86.2 -2.4 -73.4 106 7891 20 42 31 Schedule for VLBA_LA (Code La ) 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 16 26 59 63.3 86.4 -2.2 -75.0 -14 7891 20 44 44 20 48 30 --- 16 30 59 64.1 86.9 -2.1 -75.1 226 8007 20 44 31 20 48 50 J1848+3219 16 31 20 61.4 86.8 -2.3 -73.5 6 8007 20 48 50 20 50 50 =1846+322 16 33 20 61.8 87.0 -2.3 -73.5 120 8069 20 48 51 20 50 50 LSRJ1835+325 16 33 20 64.5 87.2 -2.1 -75.1 -14 8069 20 51 04 20 54 50 --- 16 37 21 65.4 87.7 -2.0 -75.2 226 8186 20 50 51 20 54 50 J1848+3219 16 37 21 62.6 87.5 -2.2 -73.6 -14 8186 20 55 04 20 56 50 =1846+322 16 39 21 63.0 87.8 -2.2 -73.7 106 8240 20 54 51 20 56 50 LSRJ1835+325 16 39 21 65.8 88.0 -2.0 -75.2 -14 8240 20 57 04 21 00 50 --- 16 43 21 66.6 88.5 -1.9 -75.3 226 8357 20 56 51 21 01 10 J1848+3219 16 43 42 63.9 88.4 -2.1 -73.7 6 8357 21 01 10 21 03 10 =1846+322 16 45 42 64.3 88.6 -2.1 -73.8 120 8419 21 01 11 21 03 10 LSRJ1835+325 16 45 42 67.1 88.8 -1.8 -75.3 -14 8419 21 03 24 21 07 10 --- 16 49 43 67.9 89.4 -1.8 -75.4 226 8535 21 03 11 21 07 10 J1848+3219 16 49 43 65.1 89.2 -2.0 -73.8 -14 8535 21 07 24 21 09 10 =1846+322 16 51 43 65.5 89.5 -2.0 -73.8 106 8590 21 07 11 21 09 10 LSRJ1835+325 16 51 43 68.3 89.6 -1.7 -75.4 -14 8590 21 09 24 21 13 10 --- 16 55 44 69.1 90.2 -1.7 -75.4 226 8706 21 09 11 21 13 30 J1848+3219 16 56 04 66.4 90.1 -1.9 -73.8 6 8706 21 13 30 21 15 30 =1846+322 16 58 04 66.8 90.4 -1.9 -73.8 120 8768 21 13 31 21 15 30 LSRJ1835+325 16 58 04 69.6 90.6 -1.6 -75.4 -14 8768 21 15 44 21 19 30 --- 17 02 05 70.4 91.2 -1.6 -75.3 226 8884 21 15 31 21 19 30 J1848+3219 17 02 05 67.6 91.0 -1.8 -73.8 -14 8884 21 19 44 21 21 30 =1846+322 17 04 05 68.0 91.3 -1.8 -73.8 106 8939 21 19 31 21 21 30 LSRJ1835+325 17 04 05 70.8 91.5 -1.5 -75.3 -14 8939 21 21 44 21 25 30 --- 17 08 06 71.6 92.2 -1.5 -75.2 226 9055 21 21 31 21 25 50 J1848+3219 17 08 26 68.9 92.0 -1.7 -73.7 6 9055 21 25 50 21 27 50 =1846+322 17 10 26 69.3 92.4 -1.6 -73.6 120 9117 21 25 51 21 27 50 LSRJ1835+325 17 10 26 72.1 92.6 -1.4 -75.2 -14 9117 21 28 04 21 31 50 --- 17 14 27 72.9 93.3 -1.4 -75.0 226 9234 21 27 51 Schedule for VLBA_LA (Code La ) 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 17 14 27 70.1 93.1 -1.6 -73.5 -14 9234 21 32 04 21 33 50 =1846+322 17 16 27 70.5 93.4 -1.5 -73.5 106 9288 21 31 51 21 33 50 LSRJ1835+325 17 16 27 73.3 93.7 -1.3 -74.9 -14 9288 21 34 04 21 37 50 --- 17 20 28 74.1 94.5 -1.3 -74.7 226 9405 21 33 51 21 38 10 J1848+3219 17 20 48 71.4 94.2 -1.5 -73.3 6 9405 21 38 10 21 40 10 =1846+322 17 22 48 71.8 94.6 -1.4 -73.2 120 9467 21 38 11 21 40 10 LSRJ1835+325 17 22 48 74.6 94.9 -1.2 -74.6 -14 9467 21 40 24 21 43 10 --- 17 25 48 75.2 95.6 -1.2 -74.4 166 9552 21 40 11 21 43 10 J1848+3219 17 25 48 72.4 95.2 -1.4 -73.0 -14 9552 21 43 24 21 45 10 =1846+322 17 27 49 72.8 95.6 -1.4 -72.9 106 9607 21 43 11 21 45 10 LSRJ1835+325 17 27 49 75.6 96.0 -1.1 -74.2 -14 9607 21 45 24 21 48 10 --- 17 30 49 76.2 96.8 -1.1 -73.9 166 9692 21 45 11 21 48 30 J1848+3219 17 31 09 73.5 96.3 -1.3 -72.6 6 9692 21 48 30 21 50 30 =1846+322 17 33 10 73.9 96.8 -1.3 -72.5 120 9754 21 48 31 21 52 00 3C286 17 34 40 39.7 -77.8 4.0 66.8 -46 9754 21 52 46 21 55 00 --- 17 37 40 39.1 -77.4 4.1 66.6 134 9823 21 52 01 21 56 00 1830+285 17 38 41 76.3 117.9 -0.9 -54.8 -91 9823 21 57 31 22 00 00 --- 17 42 41 77.0 120.1 -0.9 -53.1 149 9900 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: 5 Station: VLBA_LA 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