COVER INFORMATION Station: HART (Code Hh ) Experiment: The gradual revival of synchrotron radiation from the massive binary WR1 Exp. Code: ED050B Schedule Version: 1.00 Processed by SCHED version: 11.60 Release 11.6; April 2020 PI: de Becker Address: JIVE Oude Hoogeveensedijk 4 Dwingeloo Netherlands Phone: +31 521 596 508 EMAIL: marcote@jive.eu Fax: Phone during observation: +31 521 596 508 Observing mode: vlbi Notes: ##### Please, make sure PHASE CAL is OFF ##### Schedule for HART (Code Hh ) Page 2 The gradual revival of synchrotron radiation from the massive binary WR1 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 ---------------------------------------------------------------------------------------- --- Fri 24 Feb 2023 Day 55 --- Next scan frequencies: 4830.49 4830.49 4830.49 4830.49 4894.49 4894.49 4894.49 4894.49 4958.49 4958.49 4958.49 4958.49 5022.49 5022.49 5022.49 5022.49 Next BBC frequencies: 230.49 230.49 230.49 230.49 294.49 294.49 294.49 294.49 358.49 358.49 358.49 358.49 422.49 422.49 422.49 422.49 Next scan bandwidths: 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 03 30 00 J1935+2031 15 35 47 15.5 57.3 -4.0 0.0 0 0 03 30 00 03 33 00 =1932+204 15 38 47 16.0 56.9 -4.0 0.0 180 46 03 30 01 03 33 00 WR125 15 38 47 17.9 56.7 -3.8 0.0 -30 46 No stop 03 36 30 --- 15 42 18 18.6 56.2 -3.8 0.0 180 100 03 33 01 03 37 10 J1935+2031 15 42 58 16.8 56.3 -3.9 0.0 10 100 03 37 10 03 38 10 =1932+204 15 43 58 17.0 56.2 -3.9 0.0 60 116 03 37 11 03 38 10 WR125 15 43 58 18.9 55.9 -3.8 0.0 -30 116 No stop 03 41 40 --- 15 47 29 19.5 55.4 -3.7 0.0 180 170 03 38 11 03 41 40 J1935+2031 15 47 29 17.6 55.6 -3.8 0.0 -30 170 No stop 03 43 10 =1932+204 15 48 59 17.9 55.4 -3.8 0.0 60 193 03 41 41 03 43 10 WR125 15 48 59 19.8 55.2 -3.7 0.0 -30 193 No stop 03 46 40 --- 15 52 30 20.5 54.6 -3.6 0.0 180 247 03 43 11 03 47 20 J1935+2031 15 53 10 18.7 54.8 -3.7 0.0 10 247 03 47 20 03 48 20 =1932+204 15 54 10 18.9 54.6 -3.7 0.0 60 263 03 47 21 03 48 20 WR125 15 54 10 20.8 54.4 -3.6 0.0 -30 263 No stop 03 51 50 --- 15 57 40 21.4 53.8 -3.5 0.0 180 317 03 48 21 03 51 50 J1935+2031 15 57 40 19.5 54.1 -3.6 0.0 -30 317 No stop 03 53 20 =1932+204 15 59 11 19.8 53.8 -3.6 0.0 60 340 03 51 51 03 53 20 J1927+1847 15 59 11 22.3 54.1 -3.5 0.0 -30 340 No stop 03 56 50 --- 16 02 41 22.9 53.5 -3.4 0.0 180 394 03 53 21 03 57 30 J1935+2031 16 03 21 20.6 53.2 -3.5 0.0 10 394 03 57 30 03 58 30 =1932+204 16 04 22 20.7 53.0 -3.5 0.0 60 410 03 57 31 04 01 10 J1613+3412 16 07 02 29.9 1.8 -0.1 0.0 31 410 04 01 10 04 04 50 =1611+343 16 10 43 30.0 0.9 -0.1 0.0 220 466 04 01 11 04 07 30 J1935+2031 16 13 23 22.3 51.6 -3.4 0.0 33 466 04 07 30 04 09 30 =1932+204 16 15 23 22.7 51.2 -3.3 0.0 120 497 04 07 31 Schedule for HART (Code Hh ) Page 3 The gradual revival of synchrotron radiation from the massive binary WR1 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 ---------------------------------------------------------------------------------------- --- Fri 24 Feb 2023 Day 55 --- 04 09 30 WR125 16 15 23 24.6 50.8 -3.2 0.0 -30 497 No stop 04 13 00 --- 16 18 54 25.2 50.2 -3.2 0.0 180 551 04 09 31 04 13 40 J1935+2031 16 19 34 23.4 50.5 -3.3 0.0 10 551 04 13 40 04 14 40 =1932+204 16 20 34 23.6 50.3 -3.3 0.0 60 567 04 13 41 04 14 40 WR125 16 20 34 25.4 49.9 -3.1 0.0 -30 567 No stop 04 18 10 --- 16 24 05 26.0 49.3 -3.1 0.0 180 621 04 14 41 04 18 10 J1935+2031 16 24 05 24.2 49.7 -3.2 0.0 -30 621 No stop 04 19 40 =1932+204 16 25 35 24.5 49.5 -3.2 0.0 60 644 04 18 11 04 19 40 WR125 16 25 35 26.3 49.0 -3.1 0.0 -30 644 No stop 04 23 10 --- 16 29 06 26.9 48.4 -3.0 0.0 180 698 04 19 41 04 23 50 J1935+2031 16 29 46 25.2 48.7 -3.1 0.0 10 698 04 23 50 04 24 50 =1932+204 16 30 46 25.3 48.5 -3.1 0.0 60 714 04 23 51 04 24 50 WR125 16 30 46 27.2 48.1 -3.0 0.0 -30 714 No stop 04 28 20 --- 16 34 16 27.8 47.4 -2.9 0.0 180 768 04 24 51 04 28 20 J1935+2031 16 34 16 25.9 47.9 -3.0 0.0 -30 768 No stop 04 29 50 =1932+204 16 35 47 26.2 47.6 -3.0 0.0 60 791 04 28 21 04 29 50 J1927+1847 16 35 47 28.7 47.6 -2.9 0.0 -30 791 No stop 04 33 20 --- 16 39 17 29.3 46.9 -2.8 0.0 180 845 04 29 51 04 34 00 J1935+2031 16 39 57 26.9 46.9 -2.9 0.0 10 845 04 34 00 04 35 00 =1932+204 16 40 58 27.0 46.7 -2.9 0.0 60 861 04 34 01 04 35 00 WR125 16 40 58 28.9 46.1 -2.8 0.0 -30 861 No stop 04 38 30 --- 16 44 28 29.4 45.4 -2.7 0.0 180 915 04 35 01 04 39 10 J1935+2031 16 45 08 27.7 45.9 -2.9 0.0 10 915 04 39 10 04 40 10 =1932+204 16 46 08 27.9 45.7 -2.8 0.0 60 930 04 39 11 04 40 10 WR125 16 46 08 29.7 45.1 -2.7 0.0 -30 930 No stop 04 43 40 --- 16 49 39 30.2 44.4 -2.7 0.0 180 984 04 40 11 04 43 40 J1935+2031 16 49 39 28.4 45.0 -2.8 0.0 -30 984 No stop 04 45 10 =1932+204 16 51 09 28.7 44.7 -2.8 0.0 60 1007 04 43 41 04 45 10 WR125 16 51 09 30.5 44.1 -2.6 0.0 -30 1007 No stop 04 48 40 --- 16 54 40 31.0 43.4 -2.6 0.0 180 1061 04 45 11 Schedule for HART (Code Hh ) Page 4 The gradual revival of synchrotron radiation from the massive binary WR1 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 ---------------------------------------------------------------------------------------- --- Fri 24 Feb 2023 Day 55 --- 04 49 20 J1935+2031 16 55 20 29.3 43.9 -2.7 0.0 10 1061 04 49 20 04 50 20 =1932+204 16 56 20 29.5 43.7 -2.7 0.0 60 1077 04 49 21 04 50 20 WR125 16 56 20 31.3 43.0 -2.5 0.0 -30 1077 No stop 04 53 50 --- 16 59 51 31.8 42.3 -2.5 0.0 180 1131 04 50 21 04 53 50 J1935+2031 16 59 51 30.0 43.0 -2.6 0.0 -30 1131 No stop 04 55 20 =1932+204 17 01 21 30.3 42.7 -2.6 0.0 60 1154 04 53 51 04 55 20 J1927+1847 17 01 21 32.7 42.4 -2.5 0.0 -30 1154 No stop 04 58 50 --- 17 04 51 33.3 41.6 -2.4 0.0 180 1208 04 55 21 04 59 30 J1935+2031 17 05 32 30.9 41.8 -2.5 0.0 10 1208 04 59 30 05 00 30 =1932+204 17 06 32 31.0 41.6 -2.5 0.0 60 1224 04 59 31 05 00 30 WR125 17 06 32 32.8 40.8 -2.4 0.0 -30 1224 No stop 05 04 00 --- 17 10 02 33.3 40.1 -2.3 0.0 180 1278 05 00 31 05 04 40 J1935+2031 17 10 42 31.7 40.7 -2.4 0.0 10 1278 05 04 40 05 05 40 =1932+204 17 11 43 31.8 40.5 -2.4 0.0 60 1293 05 04 41 05 05 40 WR125 17 11 43 33.6 39.7 -2.3 0.0 -30 1293 No stop 05 09 10 --- 17 15 13 34.1 38.9 -2.2 0.0 180 1347 05 05 41 05 09 10 J1935+2031 17 15 13 32.3 39.7 -2.3 0.0 -30 1347 No stop 05 10 40 =1932+204 17 16 43 32.5 39.4 -2.3 0.0 60 1371 05 09 11 05 10 40 WR125 17 16 43 34.3 38.5 -2.2 0.0 -30 1371 No stop 05 14 10 --- 17 20 14 34.8 37.7 -2.2 0.0 180 1425 05 10 41 05 14 50 J1935+2031 17 20 54 33.1 38.5 -2.3 0.0 10 1425 05 14 50 05 15 50 =1932+204 17 21 54 33.3 38.2 -2.2 0.0 60 1440 05 14 51 05 15 50 WR125 17 21 54 35.0 37.3 -2.1 0.0 -30 1440 No stop 05 19 20 --- 17 25 25 35.5 36.5 -2.1 0.0 180 1494 05 15 51 05 19 20 J1935+2031 17 25 25 33.7 37.4 -2.2 0.0 -30 1494 No stop 05 20 50 =1932+204 17 26 55 33.9 37.1 -2.2 0.0 60 1517 05 19 21 05 20 50 J1927+1847 17 26 55 36.4 36.5 -2.0 0.0 -30 1517 No stop 05 24 20 --- 17 30 26 36.9 35.7 -2.0 0.0 180 1572 05 20 51 05 25 00 J1935+2031 17 31 06 34.5 36.1 -2.1 0.0 10 1572 05 25 00 05 26 00 =1932+204 17 32 06 34.6 35.9 -2.1 0.0 60 1587 05 25 01 Schedule for HART (Code Hh ) Page 5 The gradual revival of synchrotron radiation from the massive binary WR1 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 ---------------------------------------------------------------------------------------- --- Fri 24 Feb 2023 Day 55 --- 05 26 00 WR125 17 32 06 36.3 34.9 -2.0 0.0 -30 1587 No stop 05 29 30 --- 17 35 37 36.8 34.0 -1.9 0.0 180 1641 05 26 01 05 30 10 J1935+2031 17 36 17 35.2 34.9 -2.0 0.0 10 1641 05 30 10 05 31 10 =1932+204 17 37 17 35.3 34.7 -2.0 0.0 60 1657 05 30 11 05 31 10 WR125 17 37 17 37.0 33.6 -1.9 0.0 -30 1657 No stop 05 34 40 --- 17 40 47 37.4 32.7 -1.8 0.0 180 1711 05 31 11 05 34 40 J1935+2031 17 40 47 35.8 33.8 -1.9 0.0 -30 1711 No stop 05 36 10 =1932+204 17 42 18 35.9 33.4 -1.9 0.0 60 1734 05 34 41 05 36 10 WR125 17 42 18 37.6 32.4 -1.8 0.0 -30 1734 No stop 05 39 40 --- 17 45 48 38.0 31.4 -1.7 0.0 180 1788 05 36 11 05 40 20 J1935+2031 17 46 28 36.5 32.4 -1.8 0.0 10 1788 05 40 20 05 41 20 =1932+204 17 47 28 36.6 32.2 -1.8 0.0 60 1803 05 40 21 05 41 20 WR125 17 47 28 38.2 31.0 -1.7 0.0 -30 1803 No stop 05 44 50 --- 17 50 59 38.6 30.1 -1.6 0.0 180 1858 05 41 21 05 44 50 J1935+2031 17 50 59 37.0 31.3 -1.8 0.0 -30 1858 No stop 05 46 20 =1932+204 17 52 29 37.2 30.9 -1.7 0.0 60 1881 05 44 51 05 46 20 J1927+1847 17 52 29 39.6 30.0 -1.6 0.0 -30 1881 No stop 05 49 50 --- 17 56 00 39.9 29.0 -1.5 0.0 180 1935 05 46 21 05 50 30 J1935+2031 17 56 40 37.6 29.8 -1.7 0.0 10 1935 05 50 30 05 51 30 =1932+204 17 57 40 37.7 29.6 -1.6 0.0 60 1950 05 50 31 05 51 30 WR125 17 57 40 39.4 28.3 -1.5 0.0 -30 1950 No stop 05 55 00 --- 18 01 11 39.7 27.3 -1.5 0.0 180 2004 05 51 31 05 55 40 J1935+2031 18 01 51 38.2 28.5 -1.6 0.0 10 2004 05 55 40 05 56 40 =1932+204 18 02 51 38.3 28.2 -1.6 0.0 60 2020 05 55 41 05 56 40 WR125 18 02 51 39.9 26.9 -1.4 0.0 -30 2020 No stop 06 00 10 --- 18 06 22 40.3 25.9 -1.4 0.0 180 2074 05 56 41 06 00 10 J1935+2031 18 06 22 38.7 27.3 -1.5 0.0 -30 2074 No stop 06 01 40 =1932+204 18 07 52 38.8 26.8 -1.5 0.0 60 2097 06 00 11 06 01 40 WR125 18 07 52 40.4 25.5 -1.4 0.0 -30 2097 No stop 06 05 10 --- 18 11 22 40.7 24.5 -1.3 0.0 180 2151 06 01 41 Schedule for HART (Code Hh ) Page 6 The gradual revival of synchrotron radiation from the massive binary WR1 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 ---------------------------------------------------------------------------------------- --- Fri 24 Feb 2023 Day 55 --- 06 05 50 J1935+2031 18 12 03 39.2 25.7 -1.4 0.0 10 2151 06 05 50 06 06 50 =1932+204 18 13 03 39.3 25.4 -1.4 0.0 60 2167 06 05 51 06 06 50 WR125 18 13 03 40.9 24.0 -1.3 0.0 -30 2167 No stop 06 10 20 --- 18 16 33 41.2 23.0 -1.2 0.0 180 2221 06 06 51 06 10 20 J1935+2031 18 16 33 39.7 24.5 -1.3 0.0 -30 2221 No stop 06 11 50 =1932+204 18 18 03 39.8 24.0 -1.3 0.0 60 2244 06 10 21 06 11 50 J1927+1847 18 18 03 42.1 22.7 -1.2 0.0 -30 2244 No stop 06 15 20 --- 18 21 34 42.4 21.7 -1.1 0.0 180 2298 06 11 51 06 16 00 J1935+2031 18 22 14 40.2 22.9 -1.2 0.0 10 2298 06 16 00 06 17 00 =1932+204 18 23 14 40.3 22.6 -1.2 0.0 60 2314 06 16 01 06 17 00 WR125 18 23 14 41.8 21.0 -1.1 0.0 -30 2314 No stop 06 20 30 --- 18 26 45 42.0 20.0 -1.0 0.0 180 2368 06 17 01 06 21 10 J1935+2031 18 27 25 40.6 21.4 -1.1 0.0 10 2368 06 21 10 06 22 10 =1932+204 18 28 25 40.7 21.1 -1.1 0.0 60 2383 06 21 11 06 22 10 WR125 18 28 25 42.2 19.5 -1.0 0.0 -30 2383 No stop 06 25 40 --- 18 31 56 42.4 18.4 -1.0 0.0 180 2437 06 22 11 06 25 40 J1935+2031 18 31 56 41.0 20.1 -1.1 0.0 -30 2437 No stop 06 27 10 =1932+204 18 33 26 41.1 19.6 -1.0 0.0 60 2460 06 25 41 06 27 10 WR125 18 33 26 42.5 18.0 -0.9 0.0 -30 2460 No stop 06 30 40 --- 18 36 57 42.8 16.9 -0.9 0.0 180 2515 06 27 11 06 31 20 J1935+2031 18 37 37 41.4 18.4 -1.0 0.0 10 2515 06 31 20 06 32 20 =1932+204 18 38 37 41.5 18.1 -1.0 0.0 60 2530 06 31 21 06 32 20 WR125 18 38 37 42.9 16.4 -0.8 0.0 -30 2530 No stop 06 35 50 --- 18 42 07 43.1 15.3 -0.8 0.0 180 2584 06 32 21 06 35 50 J1935+2031 18 42 07 41.7 17.0 -0.9 0.0 -30 2584 No stop 06 37 20 =1932+204 18 43 38 41.8 16.6 -0.9 0.0 60 2607 06 35 51 06 37 20 J1927+1847 18 43 38 44.0 14.8 -0.7 0.0 -30 2607 No stop 06 40 50 --- 18 47 08 44.2 13.7 -0.7 0.0 180 2661 06 37 21 06 41 30 J1935+2031 18 47 48 42.1 15.3 -0.8 0.0 10 2661 06 41 30 06 42 30 =1932+204 18 48 49 42.1 15.0 -0.8 0.0 60 2677 06 41 31 Schedule for HART (Code Hh ) Page 7 The gradual revival of synchrotron radiation from the massive binary WR1 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 ---------------------------------------------------------------------------------------- --- Fri 24 Feb 2023 Day 55 --- 06 42 30 WR125 18 48 49 43.5 13.2 -0.7 0.0 -30 2677 No stop 06 46 00 --- 18 52 19 43.6 12.1 -0.6 0.0 180 2731 06 42 31 06 46 40 J1935+2031 18 52 59 42.4 13.7 -0.7 0.0 10 2731 06 46 40 06 47 40 =1932+204 18 53 59 42.4 13.4 -0.7 0.0 60 2746 06 46 41 06 47 40 WR125 18 53 59 43.7 11.5 -0.6 0.0 -30 2746 No stop 06 51 10 --- 18 57 30 43.9 10.4 -0.5 0.0 180 2801 06 47 41 06 51 10 J1935+2031 18 57 30 42.6 12.3 -0.6 0.0 -30 2801 No stop 06 52 40 =1932+204 18 59 00 42.7 11.9 -0.6 0.0 60 2824 06 51 11 06 52 40 WR125 18 59 00 43.9 9.9 -0.5 0.0 -30 2824 No stop 06 56 10 --- 19 02 31 44.1 8.8 -0.4 0.0 180 2878 06 52 41 06 56 50 J1935+2031 19 03 11 42.8 10.6 -0.5 0.0 10 2878 06 56 50 06 57 50 =1932+204 19 04 11 42.9 10.2 -0.5 0.0 60 2893 06 56 51 06 57 50 WR125 19 04 11 44.1 8.2 -0.4 0.0 -30 2893 No stop 07 01 20 --- 19 07 42 44.2 7.1 -0.4 0.0 180 2947 06 57 51 07 01 20 J1935+2031 19 07 42 43.0 9.1 -0.5 0.0 -30 2947 No stop 07 02 50 =1932+204 19 09 12 43.1 8.7 -0.4 0.0 60 2971 07 01 21 07 02 50 J1927+1847 19 09 12 45.0 6.5 -0.3 0.0 -30 2971 No stop 07 06 20 --- 19 12 42 45.1 5.3 -0.3 0.0 180 3025 07 02 51 07 07 00 J1935+2031 19 13 23 43.2 7.3 -0.4 0.0 10 3025 07 07 00 07 08 00 =1932+204 19 14 23 43.2 7.0 -0.4 0.0 60 3040 07 07 01 07 16 00 J2236+2828 19 22 24 18.2 44.0 -3.3 0.0 363 3040 07 16 00 07 19 30 =2234+282 19 25 55 18.7 43.4 -3.2 0.0 210 3094 07 16 01 07 22 30 J1935+2031 19 28 55 43.5 2.3 -0.1 0.0 61 3094 07 22 30 07 24 00 =1932+204 19 30 25 43.5 1.9 -0.1 0.0 90 3117 07 22 31 07 24 00 WR125 19 30 25 44.5 359.6 0.0 0.0 -30 3117 No stop 07 27 30 --- 19 33 56 44.5 358.5 0.1 0.0 180 3172 07 24 01 07 28 10 J1935+2031 19 34 36 43.5 0.5 -0.0 0.0 10 3172 07 28 10 07 29 10 =1932+204 19 35 36 43.5 0.2 -0.0 0.0 60 3187 07 28 11 07 29 10 WR125 19 35 36 44.5 357.9 0.1 0.0 -30 3187 No stop 07 32 40 --- 19 39 07 44.4 356.7 0.2 0.0 180 3241 07 29 11 Schedule for HART (Code Hh ) Page 8 The gradual revival of synchrotron radiation from the massive binary WR1 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 ---------------------------------------------------------------------------------------- --- Fri 24 Feb 2023 Day 55 --- 07 32 40 J1935+2031 19 39 07 43.5 359.0 0.0 0.0 -30 3241 No stop 07 34 10 =1932+204 19 40 37 43.5 358.6 0.1 0.0 60 3264 07 32 41 07 34 10 WR125 19 40 37 44.4 356.3 0.2 0.0 -30 3264 No stop 07 37 40 --- 19 44 08 44.4 355.1 0.2 0.0 180 3318 07 34 11 07 38 20 J1935+2031 19 44 48 43.5 357.2 0.1 0.0 10 3318 07 38 20 07 39 20 =1932+204 19 45 48 43.5 356.9 0.2 0.0 60 3334 07 38 21 07 39 20 WR125 19 45 48 44.3 354.5 0.3 0.0 -30 3334 No stop 07 42 50 --- 19 49 18 44.3 353.4 0.3 0.0 180 3388 07 39 21 07 42 50 J1935+2031 19 49 18 43.4 355.8 0.2 0.0 -30 3388 No stop 07 44 20 =1932+204 19 50 49 43.4 355.3 0.2 0.0 60 3411 07 42 51 07 44 20 J1927+1847 19 50 49 45.0 352.5 0.4 0.0 -30 3411 No stop 07 47 50 --- 19 54 19 44.8 351.4 0.4 0.0 180 3465 07 44 21 07 48 30 J1935+2031 19 54 59 43.3 353.9 0.3 0.0 10 3465 07 48 30 07 49 30 =1932+204 19 56 00 43.3 353.6 0.3 0.0 60 3481 07 48 31 07 49 30 WR125 19 56 00 44.0 351.2 0.4 0.0 -30 3481 No stop 07 53 00 --- 19 59 30 43.9 350.1 0.5 0.0 180 3535 07 49 31 07 53 40 J1935+2031 20 00 10 43.2 352.3 0.4 0.0 10 3535 07 53 40 07 54 40 =1932+204 20 01 10 43.1 352.0 0.4 0.0 60 3550 07 53 41 07 54 40 WR125 20 01 10 43.9 349.5 0.5 0.0 -30 3550 No stop 07 58 10 --- 20 04 41 43.7 348.4 0.6 0.0 180 3604 07 54 41 07 58 10 J1935+2031 20 04 41 43.0 350.9 0.5 0.0 -30 3604 No stop 07 59 40 =1932+204 20 06 11 43.0 350.4 0.5 0.0 60 3628 07 58 11 07 59 40 WR125 20 06 11 43.6 347.9 0.6 0.0 -30 3628 No stop 08 03 10 --- 20 09 42 43.5 346.8 0.7 0.0 180 3682 07 59 41 08 03 50 J1935+2031 20 10 22 42.8 349.1 0.6 0.0 10 3682 08 03 50 08 04 50 =1932+204 20 11 22 42.8 348.7 0.6 0.0 60 3697 08 03 51 08 04 50 WR125 20 11 22 43.4 346.3 0.7 0.0 -30 3697 No stop 08 08 20 --- 20 14 53 43.2 345.2 0.8 0.0 180 3751 08 04 51 08 08 20 J1935+2031 20 14 53 42.6 347.7 0.6 0.0 -30 3751 No stop 08 09 50 =1932+204 20 16 23 42.5 347.2 0.7 0.0 60 3774 08 08 21 Schedule for HART (Code Hh ) Page 9 The gradual revival of synchrotron radiation from the massive binary WR1 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 ---------------------------------------------------------------------------------------- --- Fri 24 Feb 2023 Day 55 --- 08 09 50 J1927+1847 20 16 23 43.8 344.2 0.8 0.0 -30 3774 No stop 08 13 20 --- 20 19 53 43.6 343.1 0.9 0.0 180 3829 08 09 51 08 14 00 J1935+2031 20 20 34 42.3 345.9 0.7 0.0 10 3829 08 14 00 08 15 00 =1932+204 20 21 34 42.2 345.6 0.8 0.0 60 3844 08 14 01 08 15 00 WR125 20 21 34 42.8 343.1 0.9 0.0 -30 3844 No stop 08 18 30 --- 20 25 04 42.5 342.0 0.9 0.0 180 3898 08 15 01 08 19 10 J1935+2031 20 25 44 42.0 344.3 0.8 0.0 10 3898 08 19 10 08 20 10 =1932+204 20 26 45 41.9 344.0 0.8 0.0 60 3914 08 19 11 08 20 10 WR125 20 26 45 42.4 341.5 1.0 0.0 -30 3914 No stop 08 23 40 --- 20 30 15 42.2 340.5 1.0 0.0 180 3968 08 20 11 08 23 40 J1935+2031 20 30 15 41.7 342.9 0.9 0.0 -30 3968 No stop 08 25 10 =1932+204 20 31 45 41.6 342.5 0.9 0.0 60 3991 08 23 41 08 25 10 WR125 20 31 45 42.0 340.0 1.0 0.0 -30 3991 No stop 08 28 40 --- 20 35 16 41.8 339.0 1.1 0.0 180 4045 08 25 11 08 29 20 J1935+2031 20 35 56 41.3 341.2 1.0 0.0 10 4045 08 29 20 08 30 20 =1932+204 20 36 56 41.2 341.0 1.0 0.0 60 4060 08 29 21 08 30 20 WR125 20 36 56 41.6 338.5 1.1 0.0 -30 4060 No stop 08 33 50 --- 20 40 27 41.3 337.4 1.2 0.0 180 4114 08 30 21 08 33 50 J1935+2031 20 40 27 41.0 339.9 1.1 0.0 -30 4114 No stop 08 35 20 =1932+204 20 41 57 40.9 339.5 1.1 0.0 60 4138 08 33 51 08 35 20 J1927+1847 20 41 57 41.9 336.4 1.2 0.0 -30 4138 No stop 08 38 50 --- 20 45 28 41.5 335.4 1.3 0.0 180 4192 08 35 21 08 39 30 J1935+2031 20 46 08 40.5 338.3 1.2 0.0 10 4192 08 39 30 08 40 30 =1932+204 20 47 08 40.4 338.0 1.2 0.0 60 4207 08 39 31 08 40 30 WR125 20 47 08 40.7 335.5 1.3 0.0 -30 4207 No stop 08 44 00 --- 20 50 38 40.4 334.5 1.4 0.0 180 4261 08 40 31 08 44 40 J1935+2031 20 51 19 40.1 336.8 1.3 0.0 10 4261 08 44 40 08 45 40 =1932+204 20 52 19 40.0 336.5 1.3 0.0 60 4277 08 44 41 08 45 40 WR125 20 52 19 40.2 334.1 1.4 0.0 -30 4277 No stop 08 49 10 --- 20 55 49 39.9 333.1 1.4 0.0 180 4331 08 45 41 Schedule for HART (Code Hh ) Page 10 The gradual revival of synchrotron radiation from the massive binary WR1 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 ---------------------------------------------------------------------------------------- --- Fri 24 Feb 2023 Day 55 --- 08 49 10 J1935+2031 20 55 49 39.7 335.5 1.3 0.0 -30 4331 No stop 08 50 40 =1932+204 20 57 20 39.5 335.1 1.4 0.0 60 4354 08 49 11 08 50 40 WR125 20 57 20 39.7 332.7 1.5 0.0 -30 4354 No stop 08 54 10 --- 21 00 50 39.4 331.7 1.5 0.0 180 4408 08 50 41 08 54 50 J1935+2031 21 01 30 39.1 334.0 1.4 0.0 10 4408 08 54 50 08 55 50 =1932+204 21 02 30 39.0 333.7 1.4 0.0 60 4424 08 54 51 08 55 50 WR125 21 02 30 39.2 331.2 1.6 0.0 -30 4424 No stop 08 59 20 --- 21 06 01 38.8 330.3 1.6 0.0 180 4478 08 55 51 08 59 20 J1935+2031 21 06 01 38.7 332.7 1.5 0.0 -30 4478 No stop 09 00 50 =1932+204 21 07 31 38.5 332.3 1.5 0.0 60 4501 08 59 21 09 00 50 J1927+1847 21 07 31 39.2 329.2 1.6 0.0 -30 4501 No stop 09 04 20 --- 21 11 02 38.8 328.3 1.7 0.0 180 4555 09 00 51 09 05 00 J1935+2031 21 11 42 38.1 331.2 1.6 0.0 10 4555 09 05 00 09 06 00 =1932+204 21 12 42 38.0 331.0 1.6 0.0 60 4571 09 05 01 09 06 00 WR125 21 12 42 38.0 328.5 1.7 0.0 -30 4571 No stop 09 09 30 --- 21 16 13 37.6 327.6 1.8 0.0 180 4625 09 06 01 09 10 10 J1935+2031 21 16 53 37.5 329.9 1.7 0.0 10 4625 09 10 10 09 11 10 =1932+204 21 17 53 37.4 329.6 1.7 0.0 60 4640 09 10 11 09 11 10 WR125 21 17 53 37.4 327.2 1.8 0.0 -30 4640 No stop 09 14 40 --- 21 21 24 37.0 326.3 1.9 0.0 180 4694 09 11 11 09 14 40 J1935+2031 21 21 24 37.0 328.7 1.8 0.0 -30 4694 No stop 09 16 10 =1932+204 21 22 54 36.8 328.3 1.8 0.0 60 4717 09 14 41 09 16 10 WR125 21 22 54 36.8 326.0 1.9 0.0 -30 4717 No stop 09 19 40 --- 21 26 24 36.3 325.1 2.0 0.0 180 4771 09 16 11 09 20 20 J1935+2031 21 27 04 36.3 327.3 1.8 0.0 10 4771 09 20 20 09 21 20 =1932+204 21 28 05 36.2 327.0 1.9 0.0 60 4787 09 20 21 09 21 20 WR125 21 28 05 36.1 324.7 2.0 0.0 -30 4787 No stop 09 24 50 --- 21 31 35 35.7 323.8 2.0 0.0 180 4841 09 21 21 09 24 50 J1935+2031 21 31 35 35.7 326.2 1.9 0.0 -30 4841 No stop 09 26 20 =1932+204 21 33 05 35.6 325.8 1.9 0.0 60 4864 09 24 51 Schedule for HART (Code Hh ) Page 11 The gradual revival of synchrotron radiation from the massive binary WR1 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 ---------------------------------------------------------------------------------------- --- Fri 24 Feb 2023 Day 55 --- 09 26 20 J1927+1847 21 33 05 36.0 322.8 2.1 0.0 -30 4864 No stop 09 29 50 --- 21 36 36 35.5 321.9 2.1 0.0 180 4918 09 26 21 09 30 30 J1935+2031 21 37 16 35.0 324.8 2.0 0.0 10 4918 09 30 30 09 31 30 =1932+204 21 38 16 34.9 324.6 2.0 0.0 60 4934 09 30 31 09 31 30 WR125 21 38 16 34.8 322.3 2.2 0.0 -30 4934 No stop 09 35 00 --- 21 41 47 34.3 321.5 2.2 0.0 180 4988 09 31 31 09 35 40 J1935+2031 21 42 27 34.3 323.6 2.1 0.0 10 4988 09 35 40 09 36 40 =1932+204 21 43 27 34.2 323.4 2.1 0.0 60 5003 09 35 41 09 36 40 WR125 21 43 27 34.0 321.1 2.2 0.0 -30 5003 No stop 09 40 10 --- 21 46 58 33.5 320.3 2.3 0.0 180 5057 09 36 41 09 40 10 J1935+2031 21 46 58 33.7 322.5 2.2 0.0 -30 5057 No stop 09 41 40 =1932+204 21 48 28 33.5 322.2 2.2 0.0 60 5081 09 40 11 09 41 40 WR125 21 48 28 33.3 319.9 2.3 0.0 -30 5081 No stop 09 45 10 --- 21 51 59 32.8 319.2 2.4 0.0 180 5135 09 41 41 09 45 50 J1935+2031 21 52 39 32.9 321.3 2.3 0.0 10 5135 09 45 50 09 46 50 =1932+204 21 53 39 32.8 321.0 2.3 0.0 60 5150 09 45 51 09 46 50 WR125 21 53 39 32.6 318.8 2.4 0.0 -30 5150 No stop 09 50 20 --- 21 57 09 32.0 318.0 2.5 0.0 180 5204 09 46 51 09 50 20 J1935+2031 21 57 09 32.3 320.3 2.3 0.0 -30 5204 No stop 09 51 50 =1932+204 21 58 40 32.1 319.9 2.4 0.0 60 5227 09 50 21 09 51 50 J1927+1847 21 58 40 32.3 317.0 2.5 0.0 -30 5227 No stop 09 55 20 --- 22 02 10 31.8 316.2 2.6 0.0 180 5282 09 51 51 09 56 00 J1935+2031 22 02 50 31.5 319.0 2.4 0.0 10 5282 09 56 00 09 57 00 =1932+204 22 03 50 31.3 318.8 2.5 0.0 60 5297 09 56 01 09 57 00 WR125 22 03 50 31.0 316.6 2.6 0.0 -30 5297 No stop 10 00 30 --- 22 07 21 30.5 315.9 2.6 0.0 180 5351 09 57 01 10 01 10 J1935+2031 22 08 01 30.7 317.9 2.5 0.0 10 5351 10 01 10 10 02 10 =1932+204 22 09 01 30.5 317.7 2.5 0.0 60 5367 10 01 11 10 02 10 WR125 22 09 01 30.2 315.6 2.7 0.0 -30 5367 No stop 10 05 40 --- 22 12 32 29.7 314.9 2.7 0.0 180 5421 10 02 11 Schedule for HART (Code Hh ) Page 12 The gradual revival of synchrotron radiation from the massive binary WR1 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 ---------------------------------------------------------------------------------------- --- Fri 24 Feb 2023 Day 55 --- 10 05 40 J1935+2031 22 12 32 30.0 317.0 2.6 0.0 -30 5421 No stop 10 07 10 =1932+204 22 14 02 29.8 316.7 2.6 0.0 60 5444 10 05 41 10 07 10 WR125 22 14 02 29.4 314.6 2.7 0.0 -30 5444 No stop 10 10 40 --- 22 17 33 28.9 313.9 2.8 0.0 180 5498 10 07 11 10 11 20 J1935+2031 22 18 13 29.1 315.9 2.7 0.0 10 5498 10 11 20 10 12 20 =1932+204 22 19 13 29.0 315.7 2.7 0.0 60 5513 10 11 21 10 12 20 WR125 22 19 13 28.6 313.6 2.8 0.0 -30 5513 No stop 10 15 50 --- 22 22 44 28.0 312.9 2.9 0.0 180 5568 10 12 21 10 15 50 J1935+2031 22 22 44 28.4 315.0 2.8 0.0 -30 5568 No stop 10 17 20 =1932+204 22 24 14 28.2 314.7 2.8 0.0 60 5591 10 15 51 10 17 20 J1927+1847 22 24 14 28.2 311.8 2.9 0.0 -30 5591 No stop 10 20 50 --- 22 27 44 27.6 311.2 3.0 0.0 180 5645 10 17 21 10 21 30 J1935+2031 22 28 25 27.5 313.9 2.9 0.0 10 5645 10 21 30 10 22 30 =1932+204 22 29 25 27.3 313.7 2.9 0.0 60 5660 10 21 31 10 25 00 J2236+2828 22 31 55 35.5 1.5 -0.1 0.0 33 5660 10 25 00 10 30 00 =2234+282 22 36 56 35.5 0.1 -0.0 0.0 300 5738 10 25 01 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess123.C2048 Matching groups in /home/guest/rmc/SCHED/sched11.6/catalogs/freq_RDBE.dat: hh6cm Values confirmed by E-mail Jonathan Quick 20140219 (CR) ****** Only 256.00 of 512.00 MHz total bandwidth is within the IFs in the setup file before any FREQ or DOPPLER shifts. Setup group: 4 Station: HART Total bit rate: 2048 Format: VDIF Bits per sample: 2 Sample rate: 64.000 Number of channels: 16 DBE type: DBBC_DDC Speedup factor: 1.00 Disk used to record data. 1st LO= 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 Net SB= L L U U L L U U L L U U L L U U IF SB = U U U U U U U U U U U U U U U U Pol. = RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP BBC = 1 9 1 9 2 10 2 10 3 11 3 11 4 12 4 12 BBC SB= L L U U L L U U L L U U L L U U IF = A1 C1 A1 C1 A1 C1 A1 C1 A1 C1 A1 C1 A1 C1 A1 C1 The following frequency sets based on these setups were used. Frequency Set: 11 Setup file default. Used with PCAL = off LO sum= 4830.49 4830.49 4830.49 4830.49 4894.49 4894.49 4894.49 4894.49 4958.49 4958.49 4958.49 4958.49 5022.49 5022.49 5022.49 5022.49 BBC fr= 230.49 230.49 230.49 230.49 294.49 294.49 294.49 294.49 358.49 358.49 358.49 358.49 422.49 422.49 422.49 422.49 Bandwd= 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 Matching frequency sets: 11 Track assignments are: track1= 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 barrel=roll_off POSITIONS OF SOURCES USED IN RECORDING SCANS Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) * WR125 19 26 03.798445 * 19 28 15.614408 19 29 15.007331 0.00 19 27 09.51644 * 19 33 21.52787 19 35 56.97671 0.00 From catalog imbedded in main SCHED input file. * J1927+1847 19 25 19.589242 * 19 27 32.312400 19 28 32.132523 0.00 18 40 58.85115 * 18 47 07.90100 18 49 42.11535 0.00 From catalog imbedded in main SCHED input file. 1611+343 16 11 47.914252 * 16 13 41.064243 16 14 33.149038 0.13 * J1613+3412 34 20 19.83388 * 34 12 47.90890 34 08 58.80963 0.16 J1613+34 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 162031 observations. 1932+204 19 32 59.558260 * 19 35 10.472913 19 36 09.410254 0.04 * J1935+2031 20 25 14.21757 * 20 31 54.15434 20 34 42.46550 0.05 J1935+20 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 1143 observations. 2234+282 22 34 01.728802 * 22 36 22.470847 22 37 25.443068 0.34 * J2236+2828 28 13 23.21045 * 28 28 57.41317 28 35 59.55403 0.31 J2236+28 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 91001 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 WR125 sess123.C2048 1 2 3 4 5 6 7 8 9 10 11 12 3.500 186.509 J1927+1847 sess123.C2048 1 2 3 4 5 6 7 8 9 10 11 12 0.875 45.692 J1613+3412 sess123.C2048 1 2 3 4 5 6 7 8 9 10 11 12 0.061 3.808 J1935+2031 sess123.C2048 1 2 3 4 5 6 7 8 9 10 11 12 1.608 85.420 J2236+2828 sess123.C2048 1 2 3 4 5 6 7 8 9 10 11 12 0.142 8.636 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) WR125 53.0 J1927+1847 52.7 J1613+3412 98.3 J1935+2031 52.0 J2236+2828 38.2 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