COVER INFORMATION Station: VLBA_FD (Code Fd ) 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_FD (Code Fd ) 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 50 54 60.2 85.6 -2.3 -77.1 0 0 16 00 00 16 06 20 --- 11 57 15 61.5 86.3 -2.2 -77.3 380 196 16 00 01 16 06 50 3C286 11 57 45 69.7 84.6 -1.6 -83.3 6 196 16 06 50 16 09 50 --- 12 00 46 70.3 84.8 -1.5 -83.4 180 289 16 06 51 16 12 50 1830+285 12 03 46 8.4 61.6 -6.5 -59.6 50 289 16 12 50 16 22 50 --- 12 13 48 10.3 62.8 -6.3 -60.6 600 598 16 12 51 16 23 20 J1848+3219 12 14 18 9.3 57.8 -6.6 -59.5 19 598 16 23 20 16 25 20 =1846+322 12 16 18 9.7 58.0 -6.5 -59.8 120 660 16 23 21 16 25 20 LSRJ1835+325 12 16 18 12.4 58.8 -6.3 -61.3 -13 660 16 25 33 16 29 20 --- 12 20 19 13.1 59.2 -6.3 -61.8 227 777 16 25 21 16 29 20 J1848+3219 12 20 19 10.4 58.5 -6.5 -60.2 -13 777 16 29 33 16 31 20 =1846+322 12 22 19 10.8 58.7 -6.4 -60.4 107 832 16 29 21 16 31 20 LSRJ1835+325 12 22 19 13.5 59.4 -6.2 -62.0 -13 832 16 31 33 16 35 20 --- 12 26 20 14.2 59.8 -6.2 -62.5 227 949 16 31 21 16 35 40 J1848+3219 12 26 40 11.6 59.1 -6.4 -60.9 7 949 16 35 40 16 37 40 =1846+322 12 28 40 12.0 59.3 -6.3 -61.2 120 1010 16 35 41 16 37 40 LSRJ1835+325 12 28 40 14.7 60.0 -6.1 -62.7 -13 1010 16 37 53 16 41 40 --- 12 32 41 15.4 60.4 -6.1 -63.2 227 1127 16 37 41 16 41 40 J1848+3219 12 32 41 12.7 59.7 -6.3 -61.6 -13 1127 16 41 53 16 43 40 =1846+322 12 34 41 13.1 60.0 -6.2 -61.8 107 1183 16 41 41 16 43 40 LSRJ1835+325 12 34 41 15.8 60.6 -6.0 -63.4 -13 1183 16 43 53 16 47 40 --- 12 38 42 16.5 61.0 -6.0 -63.8 227 1300 16 43 41 16 48 00 J1848+3219 12 39 02 13.9 60.4 -6.2 -62.3 7 1300 16 48 00 16 50 00 =1846+322 12 41 02 14.3 60.6 -6.1 -62.5 120 1361 16 48 01 16 50 00 LSRJ1835+325 12 41 02 17.0 61.2 -5.9 -64.1 -13 1361 16 50 13 16 54 00 --- 12 45 03 17.7 61.6 -5.9 -64.5 227 1478 16 50 01 16 54 00 J1848+3219 12 45 03 15.0 61.0 -6.1 -63.0 -13 1478 16 54 13 16 56 00 =1846+322 12 47 03 15.4 61.2 -6.0 -63.2 107 1533 16 54 01 Schedule for VLBA_FD (Code Fd ) 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 47 03 18.1 61.8 -5.8 -64.7 -13 1533 16 56 13 17 00 00 --- 12 51 04 18.9 62.2 -5.8 -65.2 227 1650 16 56 01 17 00 20 J1848+3219 12 51 24 16.2 61.6 -6.0 -63.7 7 1650 17 00 20 17 02 20 =1846+322 12 53 24 16.6 61.8 -5.9 -63.9 120 1712 17 00 21 17 02 20 LSRJ1835+325 12 53 24 19.3 62.4 -5.7 -65.4 -13 1712 17 02 33 17 04 20 --- 12 55 25 19.7 62.6 -5.7 -65.6 107 1767 17 02 21 17 04 20 J1848+3219 12 55 25 17.0 62.0 -5.9 -64.1 -13 1767 17 04 33 17 06 20 =1846+322 12 57 25 17.4 62.2 -5.9 -64.3 107 1823 17 04 21 17 07 50 3C286 12 58 55 82.8 89.9 -0.6 -85.9 -47 1823 17 08 37 17 11 50 --- 13 02 56 83.7 90.4 -0.5 -85.9 193 1922 17 07 51 17 13 50 LSRJ1835+325 13 04 56 21.5 63.4 -5.5 -66.6 -10 1922 17 14 00 17 18 50 --- 13 09 57 22.5 63.9 -5.4 -67.1 290 2071 17 13 51 17 18 50 J1848+3219 13 09 57 19.8 63.4 -5.7 -65.6 -13 2071 17 19 03 17 19 50 =1846+322 13 10 57 20.0 63.5 -5.6 -65.7 47 2096 17 18 51 17 19 50 LSRJ1835+325 13 10 57 22.7 64.0 -5.4 -67.2 -13 2096 17 20 03 17 22 50 --- 13 13 58 23.3 64.2 -5.4 -67.5 167 2182 17 19 51 17 23 10 J1848+3219 13 14 18 20.6 63.8 -5.6 -66.0 7 2182 17 23 10 17 24 10 =1846+322 13 15 18 20.8 63.9 -5.6 -66.1 60 2213 17 23 11 17 24 10 LSRJ1835+325 13 15 18 23.5 64.3 -5.4 -67.7 -13 2213 17 24 23 17 28 10 --- 13 19 19 24.3 64.7 -5.3 -68.1 227 2330 17 24 11 17 28 10 J1848+3219 13 19 19 21.6 64.2 -5.5 -66.5 -13 2330 17 28 23 17 30 10 =1846+322 13 21 19 22.0 64.4 -5.5 -66.7 107 2385 17 28 11 17 30 10 LSRJ1835+325 13 21 19 24.7 64.9 -5.3 -68.3 -13 2385 17 30 23 17 34 10 --- 13 25 20 25.5 65.2 -5.2 -68.7 227 2502 17 30 11 17 34 30 J1848+3219 13 25 40 22.8 64.8 -5.4 -67.2 7 2502 17 34 30 17 36 30 =1846+322 13 27 40 23.2 65.0 -5.4 -67.4 120 2564 17 34 31 17 36 30 LSRJ1835+325 13 27 40 25.9 65.4 -5.1 -68.9 -13 2564 17 36 43 17 40 30 --- 13 31 41 26.7 65.7 -5.1 -69.3 227 2680 17 36 31 17 40 30 J1848+3219 13 31 41 24.0 65.3 -5.3 -67.8 -13 2680 17 40 43 17 42 30 =1846+322 13 33 41 24.4 65.5 -5.3 -68.0 107 2736 17 40 31 Schedule for VLBA_FD (Code Fd ) 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 33 41 27.1 65.9 -5.0 -69.5 -13 2736 17 42 43 17 46 30 --- 13 37 42 27.9 66.2 -5.0 -69.9 227 2853 17 42 31 17 46 50 J1848+3219 13 38 02 25.2 65.9 -5.2 -68.4 7 2853 17 46 50 17 48 50 =1846+322 13 40 02 25.6 66.1 -5.2 -68.6 120 2914 17 46 51 17 48 50 LSRJ1835+325 13 40 02 28.4 66.4 -4.9 -70.1 -13 2914 17 49 03 17 52 50 --- 13 44 03 29.2 66.7 -4.9 -70.5 227 3031 17 48 51 17 52 50 J1848+3219 13 44 03 26.4 66.4 -5.1 -69.0 -13 3031 17 53 03 17 54 50 =1846+322 13 46 03 26.8 66.6 -5.1 -69.2 107 3087 17 52 51 17 54 50 LSRJ1835+325 13 46 03 29.6 66.9 -4.8 -70.7 -13 3087 17 55 03 17 58 50 --- 13 50 04 30.4 67.2 -4.8 -71.1 227 3203 17 54 51 17 59 10 J1848+3219 13 50 24 27.7 66.9 -5.0 -69.6 7 3203 17 59 10 18 01 10 =1846+322 13 52 24 28.1 67.1 -4.9 -69.8 120 3265 17 59 11 18 01 10 LSRJ1835+325 13 52 24 30.8 67.4 -4.7 -71.3 -13 3265 18 01 23 18 05 10 --- 13 56 25 31.6 67.7 -4.7 -71.7 227 3382 18 01 11 18 05 10 J1848+3219 13 56 25 28.9 67.4 -4.9 -70.1 -13 3382 18 05 23 18 07 10 =1846+322 13 58 25 29.3 67.6 -4.8 -70.3 107 3437 18 05 11 18 07 10 LSRJ1835+325 13 58 25 32.0 67.9 -4.6 -71.9 -14 3437 18 07 24 18 11 10 --- 14 02 26 32.8 68.2 -4.6 -72.3 226 3554 18 07 11 18 11 30 J1848+3219 14 02 46 30.1 68.0 -4.8 -70.7 7 3554 18 11 30 18 13 30 =1846+322 14 04 46 30.5 68.1 -4.7 -70.9 120 3616 18 11 31 18 13 30 LSRJ1835+325 14 04 46 33.3 68.4 -4.5 -72.5 -14 3616 18 13 44 18 17 30 --- 14 08 47 34.1 68.7 -4.5 -72.9 226 3732 18 13 31 18 17 30 J1848+3219 14 08 47 31.3 68.4 -4.7 -71.3 -13 3732 18 17 43 18 19 30 =1846+322 14 10 47 31.7 68.6 -4.6 -71.5 107 3787 18 17 31 18 19 30 LSRJ1835+325 14 10 47 34.5 68.8 -4.4 -73.1 -14 3787 18 19 44 18 23 30 --- 14 14 48 35.3 69.1 -4.4 -73.5 226 3904 18 19 31 18 23 50 J1848+3219 14 15 08 32.6 68.9 -4.6 -71.9 7 3904 18 23 50 18 25 50 =1846+322 14 17 08 33.0 69.1 -4.5 -72.1 120 3966 18 23 51 18 25 50 LSRJ1835+325 14 17 08 35.8 69.3 -4.3 -73.7 -14 3966 18 26 04 18 29 50 --- 14 21 09 36.6 69.6 -4.3 -74.1 226 4082 18 25 51 Schedule for VLBA_FD (Code Fd ) 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 21 09 33.8 69.4 -4.5 -72.4 -13 4082 18 30 03 18 31 50 =1846+322 14 23 09 34.2 69.6 -4.4 -72.6 107 4137 18 29 51 18 31 50 LSRJ1835+325 14 23 09 37.0 69.7 -4.2 -74.3 -14 4137 18 32 04 18 35 50 --- 14 27 10 37.8 70.0 -4.2 -74.6 226 4254 18 31 51 18 36 10 J1848+3219 14 27 30 35.1 69.9 -4.4 -73.0 7 4254 18 36 10 18 38 10 =1846+322 14 29 30 35.5 70.0 -4.3 -73.2 120 4315 18 36 11 18 38 10 LSRJ1835+325 14 29 30 38.3 70.2 -4.1 -74.8 -14 4315 18 38 24 18 42 10 --- 14 33 31 39.1 70.4 -4.0 -75.2 226 4432 18 38 11 18 42 10 J1848+3219 14 33 31 36.3 70.3 -4.3 -73.6 -13 4432 18 42 23 18 44 10 =1846+322 14 35 31 36.7 70.5 -4.2 -73.7 107 4487 18 42 11 18 44 10 LSRJ1835+325 14 35 31 39.5 70.6 -4.0 -75.4 -14 4487 18 44 24 18 48 10 --- 14 39 32 40.3 70.8 -3.9 -75.8 226 4603 18 44 11 18 48 30 J1848+3219 14 39 52 37.6 70.8 -4.2 -74.1 7 4603 18 48 30 18 50 30 =1846+322 14 41 52 38.0 70.9 -4.1 -74.3 120 4665 18 48 31 18 50 30 LSRJ1835+325 14 41 52 40.8 71.0 -3.9 -76.0 -14 4665 18 50 44 18 53 30 --- 14 44 53 41.4 71.2 -3.9 -76.3 166 4751 18 50 31 18 53 30 J1848+3219 14 44 53 38.6 71.2 -4.1 -74.6 -13 4751 18 53 43 18 55 30 =1846+322 14 46 53 39.0 71.3 -4.0 -74.7 107 4806 18 53 31 18 55 30 LSRJ1835+325 14 46 53 41.8 71.3 -3.8 -76.5 -14 4806 18 55 44 18 57 30 --- 14 48 53 42.2 71.5 -3.8 -76.6 106 4861 18 55 31 18 57 50 J1848+3219 14 49 13 39.5 71.5 -4.0 -75.0 7 4861 18 57 50 18 59 50 =1846+322 14 51 14 39.9 71.6 -4.0 -75.1 120 4922 18 57 51 18 59 50 LSRJ1835+325 14 51 14 42.7 71.6 -3.8 -76.9 -14 4922 19 00 04 19 03 50 --- 14 55 14 43.5 71.9 -3.7 -77.2 226 5039 18 59 51 19 03 50 J1848+3219 14 55 14 40.7 71.9 -3.9 -75.5 -13 5039 19 04 03 19 05 50 =1846+322 14 57 15 41.1 72.0 -3.9 -75.7 107 5094 19 03 51 19 05 50 LSRJ1835+325 14 57 15 43.9 72.0 -3.7 -77.4 -14 5094 19 06 04 19 09 50 --- 15 01 15 44.7 72.3 -3.6 -77.8 226 5210 19 05 51 19 10 10 J1848+3219 15 01 35 42.0 72.3 -3.8 -76.0 7 5210 19 10 10 19 12 10 =1846+322 15 03 36 42.4 72.5 -3.8 -76.2 120 5272 19 10 11 Schedule for VLBA_FD (Code Fd ) 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 15 03 36 45.2 72.4 -3.5 -78.0 -14 5272 19 12 24 19 16 10 --- 15 07 36 46.0 72.6 -3.5 -78.4 226 5389 19 12 11 19 16 10 J1848+3219 15 07 36 43.3 72.7 -3.7 -76.6 -13 5389 19 16 23 19 18 10 =1846+322 15 09 37 43.7 72.9 -3.7 -76.7 107 5444 19 16 11 19 18 10 LSRJ1835+325 15 09 37 46.4 72.8 -3.4 -78.6 -14 5444 19 18 24 19 22 10 --- 15 13 37 47.3 73.0 -3.4 -78.9 226 5560 19 18 11 19 22 30 J1848+3219 15 13 58 44.6 73.2 -3.6 -77.1 7 5560 19 22 30 19 24 30 =1846+322 15 15 58 45.0 73.3 -3.6 -77.3 120 5622 19 22 31 19 24 30 LSRJ1835+325 15 15 58 47.7 73.1 -3.3 -79.1 -14 5622 19 24 44 19 28 30 --- 15 19 59 48.6 73.4 -3.3 -79.5 226 5739 19 24 31 19 28 30 J1848+3219 15 19 59 45.8 73.6 -3.5 -77.7 -13 5739 19 28 43 19 30 30 =1846+322 15 21 59 46.2 73.7 -3.5 -77.8 107 5794 19 28 31 19 30 30 LSRJ1835+325 15 21 59 49.0 73.5 -3.2 -79.7 -14 5794 19 30 44 19 34 30 --- 15 25 59 49.8 73.7 -3.2 -80.1 226 5910 19 30 31 19 34 50 J1848+3219 15 26 20 47.1 74.0 -3.4 -78.2 7 5910 19 34 50 19 36 50 =1846+322 15 28 20 47.5 74.1 -3.3 -78.4 120 5972 19 34 51 19 36 50 LSRJ1835+325 15 28 20 50.3 73.8 -3.1 -80.3 -14 5972 19 37 04 19 40 50 --- 15 32 21 51.1 74.1 -3.1 -80.7 226 6089 19 36 51 19 40 50 J1848+3219 15 32 21 48.4 74.4 -3.3 -78.7 -13 6089 19 41 03 19 42 50 =1846+322 15 34 21 48.8 74.5 -3.2 -78.9 107 6144 19 40 51 19 42 50 LSRJ1835+325 15 34 21 51.5 74.2 -3.0 -80.9 -14 6144 19 43 04 19 46 50 --- 15 38 22 52.4 74.4 -3.0 -81.2 226 6260 19 42 51 19 47 10 J1848+3219 15 38 42 49.7 74.7 -3.2 -79.3 7 6260 19 47 10 19 49 10 =1846+322 15 40 42 50.1 74.9 -3.1 -79.5 120 6322 19 47 11 19 49 10 LSRJ1835+325 15 40 42 52.9 74.5 -2.9 -81.5 -14 6322 19 49 24 19 53 10 --- 15 44 43 53.7 74.7 -2.9 -81.8 226 6438 19 49 11 19 53 10 J1848+3219 15 44 43 50.9 75.1 -3.1 -79.8 -13 6438 19 53 23 19 55 10 =1846+322 15 46 43 51.3 75.2 -3.0 -80.0 107 6494 19 53 11 19 55 10 LSRJ1835+325 15 46 43 54.1 74.8 -2.8 -82.0 -14 6494 19 55 24 19 59 10 --- 15 50 44 54.9 75.0 -2.8 -82.4 226 6610 19 55 11 Schedule for VLBA_FD (Code Fd ) 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 51 04 52.3 75.5 -3.0 -80.4 7 6610 19 59 30 20 01 30 =1846+322 15 53 04 52.7 75.6 -2.9 -80.5 120 6672 19 59 31 20 01 30 LSRJ1835+325 15 53 04 55.4 75.1 -2.7 -82.6 -13 6672 20 01 43 20 05 30 --- 15 57 05 56.3 75.3 -2.7 -83.0 227 6789 20 01 31 20 05 30 J1848+3219 15 57 05 53.5 75.8 -2.9 -80.9 -13 6789 20 05 43 20 07 30 =1846+322 15 59 05 53.9 75.9 -2.8 -81.1 107 6844 20 05 31 20 07 30 LSRJ1835+325 15 59 05 56.7 75.4 -2.6 -83.2 -13 6844 20 07 43 20 11 30 --- 16 03 06 57.5 75.6 -2.6 -83.6 227 6961 20 07 31 20 11 50 J1848+3219 16 03 26 54.8 76.2 -2.8 -81.5 7 6961 20 11 50 20 13 50 =1846+322 16 05 26 55.3 76.3 -2.7 -81.6 120 7023 20 11 51 20 13 50 LSRJ1835+325 16 05 26 58.0 75.7 -2.5 -83.9 -13 7023 20 14 03 20 17 50 --- 16 09 27 58.8 75.8 -2.5 -84.3 227 7140 20 13 51 20 17 50 J1848+3219 16 09 27 56.1 76.5 -2.7 -82.0 -13 7140 20 18 03 20 19 50 =1846+322 16 11 27 56.5 76.6 -2.6 -82.2 107 7195 20 17 51 20 19 50 LSRJ1835+325 16 11 27 59.3 75.9 -2.4 -84.5 -13 7195 20 20 03 20 23 50 --- 16 15 28 60.1 76.1 -2.4 -84.9 227 7312 20 19 51 20 24 10 J1848+3219 16 15 48 57.4 76.8 -2.6 -82.6 7 7312 20 24 10 20 26 10 =1846+322 16 17 48 57.8 76.9 -2.5 -82.8 120 7374 20 24 11 20 26 10 LSRJ1835+325 16 17 48 60.6 76.2 -2.3 -85.1 -13 7374 20 26 23 20 30 10 --- 16 21 49 61.4 76.3 -2.2 -85.6 227 7491 20 26 11 20 30 10 J1848+3219 16 21 49 58.7 77.1 -2.5 -83.1 -13 7491 20 30 23 20 32 10 =1846+322 16 23 49 59.1 77.2 -2.4 -83.3 107 7546 20 30 11 20 32 10 LSRJ1835+325 16 23 49 61.8 76.4 -2.2 -85.8 -13 7546 20 32 23 20 36 10 --- 16 27 50 62.7 76.5 -2.1 -86.2 227 7663 20 32 11 20 36 30 J1848+3219 16 28 10 60.0 77.4 -2.4 -83.7 7 7663 20 36 30 20 38 30 =1846+322 16 30 10 60.4 77.5 -2.3 -83.9 120 7725 20 36 31 20 38 30 LSRJ1835+325 16 30 10 63.2 76.6 -2.1 -86.5 -13 7725 20 38 43 20 42 30 --- 16 34 11 64.0 76.7 -2.0 -86.9 227 7841 20 38 31 20 42 30 J1848+3219 16 34 11 61.3 77.7 -2.3 -84.3 -13 7841 20 42 43 20 44 30 =1846+322 16 36 11 61.7 77.8 -2.2 -84.5 107 7897 20 42 31 Schedule for VLBA_FD (Code Fd ) 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 36 11 64.4 76.7 -2.0 -87.1 -13 7897 20 44 43 20 48 30 --- 16 40 12 65.3 76.8 -1.9 -87.6 227 8014 20 44 31 20 48 50 J1848+3219 16 40 32 62.6 78.0 -2.1 -84.9 7 8014 20 48 50 20 50 50 =1846+322 16 42 32 63.0 78.0 -2.1 -85.1 120 8075 20 48 51 20 50 50 LSRJ1835+325 16 42 32 65.8 76.9 -1.9 -87.9 -13 8075 20 51 03 20 54 50 --- 16 46 33 66.6 76.9 -1.8 -88.4 227 8192 20 50 51 20 54 50 J1848+3219 16 46 33 63.9 78.2 -2.0 -85.5 -13 8192 20 55 03 20 56 50 =1846+322 16 48 33 64.3 78.3 -2.0 -85.7 107 8248 20 54 51 20 56 50 LSRJ1835+325 16 48 33 67.0 77.0 -1.8 -88.6 -13 8248 20 57 03 21 00 50 --- 16 52 34 67.9 77.0 -1.7 -89.1 227 8364 20 56 51 21 01 10 J1848+3219 16 52 54 65.2 78.4 -1.9 -86.1 7 8364 21 01 10 21 03 10 =1846+322 16 54 54 65.6 78.5 -1.9 -86.4 120 8426 21 01 11 21 03 10 LSRJ1835+325 16 54 54 68.3 77.0 -1.7 -89.4 -13 8426 21 03 23 21 07 10 --- 16 58 55 69.2 77.0 -1.6 -90.0 227 8543 21 03 11 21 07 10 J1848+3219 16 58 55 66.5 78.6 -1.8 -86.8 -13 8543 21 07 23 21 09 10 =1846+322 17 00 55 66.9 78.7 -1.8 -87.0 107 8598 21 07 11 21 09 10 LSRJ1835+325 17 00 55 69.6 77.0 -1.6 -90.2 -13 8598 21 09 23 21 13 10 --- 17 04 56 70.4 77.0 -1.5 -90.8 227 8715 21 09 11 21 13 30 J1848+3219 17 05 16 67.8 78.8 -1.7 -87.5 7 8715 21 13 30 21 15 30 =1846+322 17 07 16 68.2 78.8 -1.7 -87.7 120 8777 21 13 31 21 15 30 LSRJ1835+325 17 07 16 70.9 77.0 -1.5 -91.1 -13 8777 21 15 43 21 19 30 --- 17 11 17 71.8 76.9 -1.4 -91.8 227 8894 21 15 31 21 19 30 J1848+3219 17 11 17 69.1 78.9 -1.6 -88.1 -13 8894 21 19 43 21 21 30 =1846+322 17 13 17 69.5 79.0 -1.6 -88.4 107 8949 21 19 31 21 21 30 LSRJ1835+325 17 13 17 72.2 76.9 -1.4 -92.1 -13 8949 21 21 43 21 25 30 --- 17 17 18 73.0 76.7 -1.3 -92.7 227 9066 21 21 31 21 25 50 J1848+3219 17 17 38 70.4 79.0 -1.5 -88.9 7 9066 21 25 50 21 27 50 =1846+322 17 19 38 70.9 79.0 -1.5 -89.1 120 9128 21 25 51 21 27 50 LSRJ1835+325 17 19 38 73.5 76.7 -1.3 -93.1 -13 9128 21 28 03 21 31 50 --- 17 23 39 74.4 76.5 -1.2 -93.9 227 9245 21 27 51 Schedule for VLBA_FD (Code Fd ) 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 23 39 71.7 79.1 -1.4 -89.7 -13 9245 21 32 03 21 33 50 =1846+322 17 25 39 72.1 79.1 -1.4 -89.9 107 9300 21 31 51 21 33 50 LSRJ1835+325 17 25 39 74.8 76.4 -1.2 -94.2 -13 9300 21 34 03 21 37 50 --- 17 29 40 75.6 76.1 -1.1 -95.0 227 9417 21 33 51 21 38 10 J1848+3219 17 30 00 73.0 79.1 -1.3 -90.5 7 9417 21 38 10 21 40 10 =1846+322 17 32 00 73.5 79.0 -1.3 -90.8 120 9479 21 38 11 21 40 10 LSRJ1835+325 17 32 00 76.1 75.9 -1.1 -95.5 -13 9479 21 40 23 21 43 10 --- 17 35 01 76.7 75.6 -1.0 -96.2 167 9565 21 40 11 21 43 10 J1848+3219 17 35 01 74.1 79.0 -1.2 -91.2 -13 9565 21 43 23 21 45 10 =1846+322 17 37 01 74.5 79.0 -1.2 -91.5 107 9620 21 43 11 21 45 10 LSRJ1835+325 17 37 01 77.2 75.4 -1.0 -96.7 -13 9620 21 45 23 21 48 10 --- 17 40 01 77.8 75.1 -0.9 -97.5 167 9706 21 45 11 21 48 30 J1848+3219 17 40 22 75.2 78.9 -1.1 -92.1 7 9706 21 48 30 21 50 30 =1846+322 17 42 22 75.7 78.8 -1.1 -92.4 120 9768 21 48 31 21 52 00 3C286 17 43 52 36.6 -73.0 4.2 72.5 -26 9768 21 52 26 21 55 00 --- 17 46 53 35.9 -72.7 4.2 72.3 154 9847 21 52 01 21 56 00 1830+285 17 47 53 79.8 98.8 -0.8 -75.6 -70 9847 21 57 10 22 00 00 --- 17 51 53 80.7 100.1 -0.7 -74.7 170 9935 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: 2 Station: VLBA_FD 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