COVER INFORMATION Station: KNOCKIN (Code Kn ) Experiment: Chasing the path of a precessing jet in a compact jetted radio galaxy Exp. Code: es110a Schedule Version: 3.00 Processed by SCHED version: 11.60 Release 11.6; April 2020 PI: Carlo Stanghellini Address: INAF-IRA via Gobetti 101 40129 Bologna Italy Phone: +39 051 6399392 EMAIL: carlo.stanghellini@inaf.it Fax: Phone during observation: +39 3473819403 Observing mode: Continuum Notes: **** Phase-cal off please **** v3: Sr as DBBCVER=HYBRID/astro2 Schedule for KNOCKIN (Code Kn ) Page 2 Chasing the path of a precessing jet in a compact jetted radio galaxy UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sun 25 Feb 2024 Day 56 --- Next scan frequencies: 4926.49 4926.49 Next BBC frequencies: 737.51 737.51 Next scan bandwidths: 64.00 64.00 18 30 00 4C39.25 04 38 30 39.9 75.4 -4.8 -48.8 0 0 18 30 00 18 33 00 --- 04 41 31 40.4 75.9 -4.8 -48.9 180 12 18 30 01 19 34 28 J0942-0759 05 43 09 10.7 119.1 -4.0 -32.2 3551 12 19 34 28 19 36 28 =0939-077 05 45 09 11.0 119.6 -4.0 -32.1 120 19 19 34 29 19 36 53 0941-080 05 45 35 10.6 119.6 -4.0 -32.1 13 19 19 36 53 19 46 53 --- 05 55 36 11.9 121.7 -3.8 -31.3 600 58 19 36 54 19 47 20 J0942-0759 05 56 02 12.4 121.9 -3.8 -31.2 13 58 19 47 20 19 49 20 =0939-077 05 58 03 12.7 122.3 -3.8 -31.1 120 66 19 47 21 19 49 45 0941-080 05 58 29 12.3 122.3 -3.8 -31.1 13 66 19 49 45 19 59 45 --- 06 08 30 13.5 124.5 -3.6 -30.2 600 104 19 49 46 20 00 11 J0942-0759 06 08 56 14.0 124.7 -3.6 -30.1 13 104 20 00 11 20 02 11 =0939-077 06 10 57 14.3 125.2 -3.5 -30.0 120 112 20 00 12 20 02 37 0941-080 06 11 22 13.9 125.1 -3.6 -30.0 13 112 20 02 37 20 12 37 --- 06 21 24 15.1 127.4 -3.4 -29.1 600 151 20 02 38 20 13 03 J0942-0759 06 21 50 15.6 127.6 -3.4 -28.9 13 151 20 13 03 20 15 03 =0939-077 06 23 50 15.8 128.0 -3.3 -28.8 120 158 20 13 04 20 15 28 0941-080 06 24 16 15.5 128.0 -3.3 -28.8 13 158 20 15 28 20 25 28 --- 06 34 18 16.6 130.3 -3.2 -27.8 600 197 20 15 29 20 30 53 4C39.25 06 39 43 58.1 98.6 -2.8 -50.2 179 197 20 30 53 20 33 53 --- 06 42 44 58.5 99.3 -2.8 -50.1 180 209 20 30 54 20 39 16 J1058+0133 06 48 08 17.2 111.3 -4.2 -34.3 175 209 20 39 16 20 42 16 =1055+018 06 51 08 17.6 112.0 -4.1 -34.1 180 220 20 39 17 20 44 03 J0942-0759 06 52 55 19.1 134.8 -2.8 -25.7 16 220 20 44 03 20 46 03 =0939-077 06 54 55 19.4 135.2 -2.8 -25.5 120 228 20 44 04 20 46 28 0941-080 06 55 21 19.0 135.2 -2.8 -25.5 13 228 20 46 28 20 56 28 --- 07 05 23 20.0 137.6 -2.7 -24.4 600 267 20 46 29 20 56 54 J0942-0759 07 05 49 20.5 137.8 -2.6 -24.2 13 267 20 56 54 20 58 54 =0939-077 07 07 49 20.7 138.3 -2.6 -24.0 120 274 20 56 55 Schedule for KNOCKIN (Code Kn ) Page 3 Chasing the path of a precessing jet in a compact jetted radio galaxy UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sun 25 Feb 2024 Day 56 --- 20 59 20 0941-080 07 08 14 20.3 138.3 -2.6 -24.0 13 274 20 59 20 21 09 20 --- 07 18 16 21.3 140.7 -2.4 -22.8 600 313 20 59 21 21 09 45 J0942-0759 07 18 42 21.8 141.0 -2.4 -22.6 13 313 21 09 45 21 11 45 =0939-077 07 20 42 21.9 141.5 -2.4 -22.4 120 321 21 09 46 21 12 11 0941-080 07 21 08 21.6 141.4 -2.4 -22.4 13 321 21 12 11 21 22 11 --- 07 31 09 22.5 143.9 -2.2 -21.1 600 359 21 12 12 21 22 36 J0942-0759 07 31 35 22.9 144.2 -2.2 -21.0 13 359 21 22 36 21 24 36 =0939-077 07 33 35 23.1 144.7 -2.2 -20.7 120 367 21 22 37 21 25 02 0941-080 07 34 01 22.7 144.6 -2.2 -20.7 13 367 21 25 02 21 35 02 --- 07 44 02 23.6 147.1 -2.0 -19.4 600 406 21 25 03 21 35 27 J0942-0759 07 44 28 24.0 147.4 -2.0 -19.2 13 406 21 35 27 21 37 27 =0939-077 07 46 28 24.2 147.9 -2.0 -18.9 120 414 21 35 28 21 37 52 0941-080 07 46 53 23.8 147.8 -2.0 -19.0 13 414 21 37 52 21 47 52 --- 07 56 55 24.6 150.4 -1.8 -17.6 600 452 21 37 53 21 48 18 J0942-0759 07 57 20 25.0 150.8 -1.8 -17.4 13 452 21 48 18 21 50 18 =0939-077 07 59 21 25.2 151.3 -1.7 -17.1 120 460 21 48 19 21 50 43 0941-080 07 59 46 24.8 151.2 -1.8 -17.1 13 460 21 50 43 22 00 43 --- 08 09 48 25.5 153.8 -1.6 -15.7 600 499 21 50 44 22 01 08 J0942-0759 08 10 13 25.9 154.1 -1.6 -15.5 13 499 22 01 08 22 03 08 =0939-077 08 12 13 26.1 154.7 -1.5 -15.1 120 506 22 01 09 22 03 33 0941-080 08 12 38 25.7 154.5 -1.5 -15.2 13 506 22 03 33 22 13 33 --- 08 22 40 26.3 157.2 -1.4 -13.7 600 545 22 03 34 22 13 58 J0942-0759 08 23 05 26.7 157.6 -1.3 -13.5 13 545 22 13 58 22 15 58 =0939-077 08 25 05 26.8 158.1 -1.3 -13.2 120 553 22 13 59 22 16 23 0941-080 08 25 30 26.5 158.0 -1.3 -13.2 13 553 22 16 23 22 26 23 --- 08 35 32 27.0 160.7 -1.2 -11.7 600 591 22 16 24 22 26 48 J0942-0759 08 35 57 27.4 161.1 -1.1 -11.4 13 591 22 26 48 22 28 48 =0939-077 08 37 58 27.5 161.6 -1.1 -11.1 120 599 22 26 49 22 30 38 J1058+0133 08 39 48 31.0 138.0 -2.3 -23.9 16 599 22 30 38 22 33 38 =1055+018 08 42 48 31.3 138.8 -2.3 -23.5 180 611 22 30 39 Schedule for KNOCKIN (Code Kn ) Page 4 Chasing the path of a precessing jet in a compact jetted radio galaxy UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sun 25 Feb 2024 Day 56 --- 22 35 32 J0942-0759 08 44 42 27.8 163.5 -1.0 -10.0 17 611 22 35 32 22 37 32 =0939-077 08 46 42 27.9 164.0 -0.9 -9.7 120 618 22 35 33 22 37 56 0941-080 08 47 07 27.5 163.9 -1.0 -9.8 13 618 22 37 56 22 47 56 --- 08 57 08 27.9 166.6 -0.8 -8.1 600 657 22 37 57 22 48 20 J0942-0759 08 57 33 28.3 167.0 -0.8 -7.9 13 657 22 48 20 22 50 20 =0939-077 08 59 33 28.4 167.6 -0.7 -7.5 120 665 22 48 21 22 50 45 0941-080 08 59 58 28.0 167.4 -0.7 -7.7 13 665 22 50 45 23 00 45 --- 09 09 59 28.3 170.2 -0.6 -6.0 600 703 22 50 46 23 01 10 J0942-0759 09 10 25 28.7 170.6 -0.6 -5.7 14 703 23 01 10 23 03 10 =0939-077 09 12 25 28.7 171.2 -0.5 -5.4 120 711 23 01 11 23 03 35 0941-080 09 12 50 28.4 171.0 -0.5 -5.5 13 711 23 03 35 23 13 35 --- 09 22 51 28.6 173.8 -0.4 -3.8 600 750 23 03 36 23 14 00 J0942-0759 09 23 17 28.9 174.3 -0.3 -3.5 14 750 23 14 00 23 16 00 =0939-077 09 25 18 29.0 174.8 -0.3 -3.2 120 757 23 14 01 23 16 25 0941-080 09 25 42 28.6 174.6 -0.3 -3.3 13 757 23 16 25 23 26 25 --- 09 35 44 28.7 177.4 -0.2 -1.6 600 796 23 16 26 23 26 51 J0942-0759 09 36 10 29.1 177.9 -0.1 -1.3 14 796 23 26 51 23 28 51 =0939-077 09 38 10 29.1 178.5 -0.1 -0.9 120 804 23 26 52 23 29 16 0941-080 09 38 35 28.8 178.2 -0.1 -1.1 14 804 23 29 16 23 39 16 --- 09 48 37 28.8 181.1 0.1 0.7 600 842 23 29 17 23 39 42 J0942-0759 09 49 03 29.1 181.6 0.1 0.9 14 842 23 39 42 23 41 42 =0939-077 09 51 03 29.1 182.1 0.1 1.3 120 850 23 39 43 23 42 07 0941-080 09 51 29 28.8 181.9 0.1 1.1 14 850 23 42 07 23 52 07 --- 10 01 30 28.7 184.7 0.3 2.9 600 889 23 42 08 23 52 33 J0942-0759 10 01 56 29.0 185.2 0.3 3.2 14 889 23 52 33 23 54 33 =0939-077 10 03 57 28.9 185.8 0.3 3.5 120 897 23 52 34 --- Start: Sun 25 Feb 2024 Day 56 -- Stop: Mon 26 Feb 2024 Day 57 --- 23 54 58 0941-080 10 04 22 28.6 185.5 0.3 3.4 14 897 23 54 58 00 04 58 --- 10 14 24 28.4 188.3 0.5 5.1 600 935 23 54 59 Schedule for KNOCKIN (Code Kn ) Page 5 Chasing the path of a precessing jet in a compact jetted radio galaxy UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Mon 26 Feb 2024 Day 57 --- 00 05 25 J0942-0759 10 14 50 28.7 188.8 0.5 5.4 14 935 00 05 25 00 07 25 =0939-077 10 16 50 28.7 189.4 0.6 5.7 120 943 00 05 26 00 07 50 0941-080 10 17 16 28.4 189.1 0.5 5.6 14 943 00 07 50 00 17 50 --- 10 27 17 28.1 191.9 0.7 7.3 600 982 00 07 51 00 18 16 J0942-0759 10 27 44 28.4 192.4 0.7 7.6 14 982 00 18 16 00 20 16 =0939-077 10 29 44 28.3 193.0 0.8 7.9 120 989 00 18 17 00 20 42 0941-080 10 30 09 28.0 192.7 0.8 7.7 14 989 00 20 42 00 30 42 --- 10 40 11 27.6 195.5 0.9 9.4 600 1028 00 20 43 00 31 08 J0942-0759 10 40 38 27.9 196.0 1.0 9.7 14 1028 00 31 08 00 33 08 =0939-077 10 42 38 27.8 196.6 1.0 10.0 120 1036 00 31 09 00 33 33 0941-080 10 43 03 27.5 196.3 1.0 9.9 14 1036 00 33 33 00 43 33 --- 10 53 05 27.1 199.0 1.1 11.5 600 1074 00 33 34 00 44 00 J0942-0759 10 53 32 27.3 199.6 1.2 11.8 14 1074 00 44 00 00 46 00 =0939-077 10 55 32 27.2 200.1 1.2 12.1 120 1082 00 44 01 00 46 25 0941-080 10 55 57 26.9 199.8 1.2 12.0 14 1082 00 46 25 00 56 25 --- 11 05 59 26.4 202.5 1.4 13.5 600 1121 00 46 26 00 56 52 J0942-0759 11 06 26 26.6 203.1 1.4 13.8 14 1121 00 56 52 00 58 52 =0939-077 11 08 26 26.5 203.6 1.4 14.2 120 1128 00 56 53 00 59 17 0941-080 11 08 52 26.2 203.3 1.4 14.0 14 1128 00 59 17 01 09 17 --- 11 18 53 25.6 205.9 1.6 15.5 600 1167 00 59 18 01 09 44 J0942-0759 11 19 20 25.8 206.5 1.6 15.8 14 1167 01 09 44 01 11 44 =0939-077 11 21 20 25.6 207.0 1.6 16.1 120 1175 01 09 45 01 12 10 0941-080 11 21 46 25.4 206.7 1.6 15.9 14 1175 01 12 10 01 22 10 --- 11 31 47 24.7 209.3 1.8 17.4 600 1213 01 12 11 01 22 36 J0942-0759 11 32 14 24.9 209.9 1.8 17.7 13 1213 01 22 36 01 24 36 =0939-077 11 34 14 24.7 210.4 1.8 18.0 120 1221 01 22 37 01 25 02 0941-080 11 34 40 24.5 210.1 1.8 17.8 14 1221 01 25 02 01 35 02 --- 11 44 42 23.7 212.6 2.0 19.3 600 1260 01 25 03 01 35 28 J0942-0759 11 45 08 23.8 213.2 2.0 19.5 13 1260 01 35 28 01 37 28 =0939-077 11 47 09 23.7 213.7 2.1 19.8 120 1268 01 35 29 Schedule for KNOCKIN (Code Kn ) Page 6 Chasing the path of a precessing jet in a compact jetted radio galaxy UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Mon 26 Feb 2024 Day 57 --- 01 37 54 0941-080 11 47 34 23.4 213.4 2.0 19.7 14 1268 01 37 54 01 47 54 --- 11 57 36 22.6 215.9 2.2 21.0 600 1306 01 37 55 01 48 20 J0942-0759 11 58 02 22.7 216.5 2.2 21.3 13 1306 01 48 20 01 50 20 =0939-077 12 00 03 22.5 217.0 2.3 21.5 120 1314 01 48 21 01 50 46 0941-080 12 00 28 22.3 216.6 2.3 21.4 14 1314 01 50 46 02 00 46 --- 12 10 30 21.4 219.1 2.4 22.7 600 1353 01 50 47 02 01 12 J0942-0759 12 10 57 21.5 219.7 2.5 22.9 13 1353 02 01 12 02 03 12 =0939-077 12 12 57 21.3 220.1 2.5 23.2 120 1360 02 01 13 02 03 38 0941-080 12 13 23 21.1 219.8 2.5 23.0 14 1360 02 03 38 02 13 38 --- 12 23 24 20.1 222.2 2.6 24.3 600 1399 02 03 39 02 14 04 J0942-0759 12 23 51 20.2 222.8 2.7 24.5 13 1399 02 14 04 02 16 04 =0939-077 12 25 51 20.0 223.3 2.7 24.7 120 1407 02 14 05 02 16 04 3C286 12 25 51 64.5 145.0 -1.1 -23.7 -252 1407 No stop 02 30 00 --- 12 39 49 65.6 151.7 -0.9 -19.4 584 1461 02 16 05 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess124.C2048 --- WARNING --- This group does not match an entry in the frequency catalog. This might be ok because the catalog is not complete. But be very careful to be sure that the setup is correct. Setup group: 15 Station: KNOCKIN Total bit rate: 512 Format: VDIF Bits per sample: 2 Sample rate:128.000 Number of channels: 2 DBE type: Speedup factor: 1.00 Disk used to record data. 1st LO= 5664.00 5664.00 Net SB= U U IF SB = L L Pol. = RCP LCP BBC = 1 9 BBC SB= L L IF = A1 B1 The following frequency sets based on these setups were used. Frequency Set: 13 Setup file default. Used with PCAL = off LO sum= 4926.49 4926.49 BBC fr= 737.51 737.51 Bandwd= 64.00 64.00 Matching frequency sets: 13 14 15 16 17 Track assignments are: track1= 1, 2 barrel=roll_off POSITIONS OF SOURCES USED IN RECORDING SCANS Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) * 4C39.25 09 23 55.319216 * 09 27 03.013937 09 28 35.082750 0.31 J0927+3902 39 15 23.56644 * 39 02 20.85185 38 56 03.24895 0.16 0923+392 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc J0927+39 GSFC 2016a X/S astro solution, 250526 observations. 0939-077 09 39 52.981827 * 09 42 21.461395 09 43 34.130774 0.08 * J0942-0759 -07 46 09.50325 *-07 59 53.20399 -08 06 34.57729 0.18 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 150 observations. * 0941-080 09 41 08.642474 * 09 43 36.944446 09 44 49.528582 0.54 J0943-0819 -08 05 43.99166 *-08 19 30.81834 -08 26 13.71118 0.80 J0943-08 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 49 observations. 1055+018 10 55 55.313730 * 10 58 29.605208 10 59 45.121830 0.01 * J1058+0133 01 50 03.53722 * 01 33 58.82372 01 26 08.12607 0.01 J1058+01 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 8263 observations. * 3C286 13 28 49.657769 * 13 31 08.288061 13 32 16.249192 0.17 J1331+3030 30 45 58.64066 * 30 30 32.95930 30 22 51.20946 0.16 1328+307 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc J1331+30 GSFC 2016a X/S astro solution, 269 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 4C39.25 sess124.C2048 1 2 3 4 5 6 7 8 9 10 11 13 0.100 13.600 J0942-0759 sess124.C2048 1 2 3 4 5 6 7 8 9 10 11 13 1.167 121.329 0941-080 sess124.C2048 1 2 3 4 5 6 7 8 9 10 11 13 5.500 567.829 J1058+0133 sess124.C2048 1 2 3 4 5 6 7 8 9 10 11 13 0.100 12.799 3C286 sess124.C2048 1 2 3 4 5 8 9 10 11 13 0.232 17.402 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) 4C39.25 146.7 J0942-0759 158.7 0941-080 158.7 J1058+0133 170.1 3C286 133.4 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