COVER INFORMATION Station: ONSALA85 (Code O8 ) Experiment: Red Nuggests Exp. Code: EH046A Schedule Version: 2.00 Processed by SCHED version: 11.60 Release 11.6; April 2020 PI: Dan Hu Address: Masaryk University Kotlarska 2 Brno Czech Republic Phone: +420 608462199 EMAIL: hudan.bazhaoyu@gmail.com Fax: Phone during observation: Observing mode: vlbi Notes: PCAL off, please COVER LETTER: Target: Mrk1216 Primary phase-reference calibrator: J0830-0636 Secondary phase-reference calibrator: J0827-0708 (08:27:06.167617, -07:08:45.89819, J2000) Fringe-finder: 4C39.25 Calibrator for e-MERLIN: 3C286 Note: the secondary p-ref calibrator is not included in the catalogues. Add manually. Schedule for ONSALA85 (Code O8 ) Page 2 Red Nuggests 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 20 Feb 2025 Day 51 --- Next scan frequencies: 1626.49 1626.49 1626.49 1626.49 1690.49 1690.49 1690.49 1690.49 Next BBC frequencies: 896.49 896.49 896.49 896.49 960.49 960.49 960.49 960.49 Next scan bandwidths: 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 18 30 00 J0830-0636 05 21 26 15.2 130.5 -3.2 0.0 0 0 18 30 00 18 31 00 =0828-064 05 22 26 15.3 130.7 -3.2 0.0 60 8 18 30 01 18 31 00 J0827-0708 05 22 26 15.2 131.8 -3.1 0.0 -12 8 No stop 18 34 30 --- 05 25 57 15.5 132.6 -3.0 0.0 198 35 18 31 01 18 34 30 J0830-0636 05 25 57 15.7 131.5 -3.1 0.0 -12 35 No stop 18 36 30 =0828-064 05 27 57 15.9 132.0 -3.1 0.0 108 50 18 34 31 18 40 00 4C39.25 05 31 28 48.0 89.7 -4.0 0.0 14 50 18 40 00 18 45 00 --- 05 36 29 48.7 90.7 -3.9 0.0 300 89 18 40 01 18 48 00 J0830-0636 05 39 29 17.0 134.7 -2.9 0.0 -16 89 18 48 00 18 50 00 =0828-064 05 41 30 17.2 135.2 -2.8 0.0 104 104 18 48 01 18 50 00 MRK1216 05 41 30 17.1 135.8 -2.8 0.0 -11 104 No stop 18 54 00 --- 05 45 30 17.4 136.8 -2.7 0.0 229 135 18 50 01 18 54 00 J0830-0636 05 45 30 17.6 136.2 -2.8 0.0 -10 135 No stop 18 55 30 =0828-064 05 47 00 17.7 136.6 -2.8 0.0 80 147 18 54 01 18 55 30 MRK1216 05 47 00 17.6 137.2 -2.7 0.0 -11 147 No stop 18 59 30 --- 05 51 01 17.9 138.2 -2.7 0.0 229 178 18 55 31 19 00 00 J0830-0636 05 51 31 18.1 137.6 -2.7 0.0 20 178 19 00 00 19 01 00 =0828-064 05 52 31 18.2 137.9 -2.7 0.0 60 185 19 00 01 19 01 00 MRK1216 05 52 31 18.1 138.5 -2.6 0.0 -11 185 No stop 19 05 00 --- 05 56 32 18.4 139.5 -2.6 0.0 229 216 19 01 01 19 05 00 J0830-0636 05 56 32 18.6 138.9 -2.6 0.0 -10 216 No stop 19 06 30 =0828-064 05 58 02 18.7 139.2 -2.6 0.0 80 228 19 05 01 19 06 30 MRK1216 05 58 02 18.6 139.9 -2.5 0.0 -11 228 No stop 19 10 30 --- 06 02 03 18.9 140.9 -2.5 0.0 229 259 19 06 31 19 11 00 J0830-0636 06 02 33 19.1 140.3 -2.5 0.0 20 259 19 11 00 19 12 00 =0828-064 06 03 33 19.2 140.6 -2.5 0.0 60 267 19 11 01 19 12 00 MRK1216 06 03 33 19.0 141.2 -2.4 0.0 -11 267 No stop 19 16 00 --- 06 07 34 19.4 142.2 -2.4 0.0 229 298 19 12 01 Schedule for ONSALA85 (Code O8 ) Page 3 Red Nuggests 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 20 Feb 2025 Day 51 --- 19 16 00 J0830-0636 06 07 34 19.5 141.6 -2.4 0.0 -10 298 No stop 19 17 30 =0828-064 06 09 04 19.6 142.0 -2.4 0.0 80 309 19 16 01 19 17 30 MRK1216 06 09 04 19.5 142.6 -2.3 0.0 -11 309 No stop 19 21 30 --- 06 13 05 19.8 143.6 -2.3 0.0 229 340 19 17 31 19 22 00 J0830-0636 06 13 35 20.0 143.1 -2.3 0.0 20 340 19 22 00 19 23 00 =0828-064 06 14 35 20.1 143.3 -2.3 0.0 60 348 19 22 01 19 23 00 MRK1216 06 14 35 19.9 144.0 -2.3 0.0 -11 348 No stop 19 27 00 --- 06 18 36 20.3 145.0 -2.2 0.0 229 379 19 23 01 19 27 00 J0830-0636 06 18 36 20.4 144.3 -2.2 0.0 -10 379 No stop 19 28 30 =0828-064 06 20 06 20.5 144.7 -2.2 0.0 80 390 19 27 01 19 28 30 MRK1216 06 20 06 20.4 145.3 -2.2 0.0 -11 390 No stop 19 32 30 --- 06 24 07 20.7 146.4 -2.1 0.0 229 421 19 28 31 19 33 00 J0830-0636 06 24 37 20.9 145.9 -2.1 0.0 20 421 19 33 00 19 34 00 =0828-064 06 25 37 21.0 146.1 -2.1 0.0 60 429 19 33 01 19 34 00 MRK1216 06 25 37 20.8 146.7 -2.1 0.0 -11 429 No stop 19 38 00 --- 06 29 37 21.1 147.8 -2.0 0.0 229 460 19 34 01 19 38 00 J0830-0636 06 29 37 21.2 147.1 -2.0 0.0 -10 460 No stop 19 39 30 =0828-064 06 31 08 21.4 147.5 -2.0 0.0 80 471 19 38 01 19 39 30 MRK1216 06 31 08 21.2 148.1 -2.0 0.0 -11 471 No stop 19 43 30 --- 06 35 08 21.5 149.2 -1.9 0.0 229 502 19 39 31 19 44 00 J0830-0636 06 35 38 21.7 148.7 -1.9 0.0 20 502 19 44 00 19 45 00 =0828-064 06 36 39 21.8 148.9 -1.9 0.0 60 510 19 44 01 19 45 00 MRK1216 06 36 39 21.6 149.6 -1.9 0.0 -11 510 No stop 19 49 00 --- 06 40 39 21.8 150.6 -1.8 0.0 229 541 19 45 01 19 49 00 J0830-0636 06 40 39 22.0 150.0 -1.9 0.0 -10 541 No stop 19 50 30 =0828-064 06 42 09 22.1 150.3 -1.8 0.0 80 553 19 49 01 19 50 30 MRK1216 06 42 09 21.9 151.0 -1.8 0.0 -11 553 No stop 19 54 30 --- 06 46 10 22.2 152.0 -1.7 0.0 229 584 19 50 31 19 55 00 J0830-0636 06 46 40 22.4 151.5 -1.8 0.0 20 584 19 55 00 19 56 00 =0828-064 06 47 40 22.5 151.8 -1.7 0.0 60 591 19 55 01 Schedule for ONSALA85 (Code O8 ) Page 4 Red Nuggests 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 20 Feb 2025 Day 51 --- 19 56 00 MRK1216 06 47 40 22.3 152.4 -1.7 0.0 -11 591 No stop 20 00 00 --- 06 51 41 22.5 153.4 -1.6 0.0 229 622 19 56 01 20 00 00 J0830-0636 06 51 41 22.7 152.8 -1.7 0.0 -10 622 No stop 20 01 30 =0828-064 06 53 11 22.8 153.2 -1.6 0.0 80 634 20 00 01 20 01 30 MRK1216 06 53 11 22.6 153.8 -1.6 0.0 -11 634 No stop 20 05 30 --- 06 57 12 22.9 154.9 -1.5 0.0 229 665 20 01 31 20 06 00 J0830-0636 06 57 42 23.1 154.4 -1.6 0.0 20 665 20 06 00 20 07 00 =0828-064 06 58 42 23.2 154.7 -1.6 0.0 60 672 20 06 01 20 07 00 MRK1216 06 58 42 22.9 155.3 -1.5 0.0 -11 672 No stop 20 11 00 --- 07 02 43 23.2 156.3 -1.5 0.0 229 703 20 07 01 20 11 00 J0830-0636 07 02 43 23.4 155.7 -1.5 0.0 -10 703 No stop 20 12 30 =0828-064 07 04 13 23.5 156.1 -1.5 0.0 80 715 20 11 01 20 12 30 MRK1216 07 04 13 23.2 156.7 -1.4 0.0 -11 715 No stop 20 16 30 --- 07 08 14 23.5 157.8 -1.4 0.0 229 746 20 12 31 20 17 00 J0830-0636 07 08 44 23.7 157.3 -1.4 0.0 20 746 20 17 00 20 18 00 =0828-064 07 09 44 23.8 157.6 -1.4 0.0 60 754 20 17 01 20 18 00 J0830-0636 07 09 44 23.8 157.6 -1.4 0.0 -5 754 No stop 20 19 30 =0828-064 07 11 14 23.8 158.0 -1.3 0.0 85 765 20 18 01 20 19 30 J0827-0708 07 11 14 23.5 159.1 -1.3 0.0 -12 765 No stop 20 23 00 --- 07 14 45 23.7 160.0 -1.2 0.0 198 792 20 19 31 20 23 00 J0830-0636 07 14 45 24.0 158.9 -1.3 0.0 -12 792 No stop 20 24 30 =0828-064 07 16 15 24.1 159.3 -1.3 0.0 78 804 20 23 01 20 28 00 4C39.25 07 19 46 62.1 117.5 -2.1 0.0 14 804 20 28 00 20 33 00 --- 07 24 46 62.7 119.2 -2.1 0.0 300 842 20 28 01 20 43 00 J0830-0636 07 34 48 24.9 164.3 -1.0 0.0 404 842 20 43 00 20 44 30 =0828-064 07 36 18 24.9 164.7 -0.9 0.0 90 854 20 43 01 20 44 30 MRK1216 07 36 18 24.7 165.3 -0.9 0.0 -11 854 No stop 20 48 30 --- 07 40 19 24.8 166.4 -0.8 0.0 229 885 20 44 31 20 48 30 J0830-0636 07 40 19 25.1 165.8 -0.9 0.0 -10 885 No stop 20 50 00 =0828-064 07 41 49 25.1 166.2 -0.8 0.0 80 897 20 48 31 Schedule for ONSALA85 (Code O8 ) Page 5 Red Nuggests 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 20 Feb 2025 Day 51 --- 20 50 00 MRK1216 07 41 49 24.8 166.8 -0.8 0.0 -11 897 No stop 20 54 00 --- 07 45 50 25.0 167.9 -0.7 0.0 229 927 20 50 01 20 54 30 J0830-0636 07 46 20 25.2 167.4 -0.8 0.0 20 927 20 54 30 20 55 30 =0828-064 07 47 20 25.3 167.7 -0.7 0.0 60 935 20 54 31 20 55 30 MRK1216 07 47 20 25.0 168.3 -0.7 0.0 -11 935 No stop 20 59 30 --- 07 51 21 25.1 169.4 -0.6 0.0 229 966 20 55 31 20 59 30 J0830-0636 07 51 21 25.4 168.8 -0.7 0.0 -10 966 No stop 21 01 00 =0828-064 07 52 51 25.4 169.2 -0.7 0.0 80 978 20 59 31 21 01 00 MRK1216 07 52 51 25.1 169.8 -0.6 0.0 -11 978 No stop 21 05 00 --- 07 56 52 25.2 170.9 -0.6 0.0 229 1009 21 01 01 21 05 30 J0830-0636 07 57 22 25.5 170.4 -0.6 0.0 20 1009 21 05 30 21 06 30 =0828-064 07 58 22 25.5 170.7 -0.6 0.0 60 1016 21 05 31 21 06 30 MRK1216 07 58 22 25.3 171.3 -0.5 0.0 -11 1016 No stop 21 10 30 --- 08 02 23 25.3 172.4 -0.5 0.0 229 1047 21 06 31 21 10 30 J0830-0636 08 02 23 25.6 171.8 -0.5 0.0 -10 1047 No stop 21 12 00 =0828-064 08 03 53 25.7 172.2 -0.5 0.0 80 1059 21 10 31 21 12 00 MRK1216 08 03 53 25.4 172.8 -0.4 0.0 -11 1059 No stop 21 16 00 --- 08 07 54 25.4 173.9 -0.4 0.0 229 1090 21 12 01 21 16 30 J0830-0636 08 08 24 25.7 173.5 -0.4 0.0 20 1090 21 16 30 21 17 30 =0828-064 08 09 24 25.7 173.7 -0.4 0.0 60 1098 21 16 31 21 17 30 MRK1216 08 09 24 25.4 174.3 -0.3 0.0 -11 1098 No stop 21 21 30 --- 08 13 24 25.5 175.4 -0.3 0.0 229 1128 21 17 31 21 21 30 J0830-0636 08 13 24 25.8 174.8 -0.3 0.0 -10 1128 No stop 21 23 00 =0828-064 08 14 55 25.8 175.3 -0.3 0.0 80 1140 21 21 31 21 23 00 MRK1216 08 14 55 25.5 175.8 -0.3 0.0 -11 1140 No stop 21 27 00 --- 08 18 55 25.5 176.9 -0.2 0.0 229 1171 21 23 01 21 27 30 J0830-0636 08 19 25 25.9 176.5 -0.2 0.0 20 1171 21 27 30 21 28 30 =0828-064 08 20 26 25.9 176.8 -0.2 0.0 60 1179 21 27 31 21 28 30 MRK1216 08 20 26 25.6 177.4 -0.2 0.0 -11 1179 No stop 21 32 30 --- 08 24 26 25.6 178.5 -0.1 0.0 229 1210 21 28 31 Schedule for ONSALA85 (Code O8 ) Page 6 Red Nuggests 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 20 Feb 2025 Day 51 --- 21 32 30 J0830-0636 08 24 26 25.9 177.9 -0.1 0.0 -10 1210 No stop 21 34 00 =0828-064 08 25 57 25.9 178.3 -0.1 0.0 80 1221 21 32 31 21 34 00 MRK1216 08 25 57 25.6 178.9 -0.1 0.0 -11 1221 No stop 21 38 00 --- 08 29 57 25.6 180.0 -0.0 0.0 229 1252 21 34 01 21 38 30 J0830-0636 08 30 27 25.9 179.5 -0.0 0.0 20 1252 21 38 30 21 39 30 =0828-064 08 31 27 25.9 179.8 -0.0 0.0 60 1260 21 38 31 21 39 30 MRK1216 08 31 27 25.6 180.4 0.0 0.0 -11 1260 No stop 21 43 30 --- 08 35 28 25.6 181.5 0.1 0.0 229 1291 21 39 31 21 43 30 J0830-0636 08 35 28 25.9 180.9 0.1 0.0 -10 1291 No stop 21 45 00 =0828-064 08 36 58 25.9 181.3 0.1 0.0 80 1302 21 43 31 21 45 00 MRK1216 08 36 58 25.6 181.9 0.1 0.0 -11 1302 No stop 21 49 00 --- 08 40 59 25.5 183.0 0.2 0.0 229 1333 21 45 01 21 49 30 J0830-0636 08 41 29 25.9 182.6 0.2 0.0 20 1333 21 49 30 21 50 30 =0828-064 08 42 29 25.9 182.9 0.2 0.0 60 1341 21 49 31 21 50 30 MRK1216 08 42 29 25.5 183.4 0.2 0.0 -11 1341 No stop 21 54 30 --- 08 46 30 25.5 184.5 0.3 0.0 229 1372 21 50 31 21 54 30 J0830-0636 08 46 30 25.8 184.0 0.2 0.0 -10 1372 No stop 21 56 00 =0828-064 08 48 00 25.8 184.4 0.3 0.0 80 1384 21 54 31 21 56 00 MRK1216 08 48 00 25.5 184.9 0.3 0.0 -11 1384 No stop 22 00 00 --- 08 52 01 25.4 186.0 0.4 0.0 229 1414 21 56 01 22 00 30 J0830-0636 08 52 31 25.8 185.6 0.3 0.0 20 1414 22 00 30 22 01 30 =0828-064 08 53 31 25.8 185.9 0.4 0.0 60 1422 22 00 31 22 01 30 MRK1216 08 53 31 25.4 186.5 0.4 0.0 -11 1422 No stop 22 05 30 --- 08 57 32 25.3 187.6 0.5 0.0 229 1453 22 01 31 22 05 30 J0830-0636 08 57 32 25.7 187.0 0.4 0.0 -10 1453 No stop 22 07 00 =0828-064 08 59 02 25.7 187.4 0.4 0.0 80 1465 22 05 31 22 07 00 MRK1216 08 59 02 25.3 188.0 0.5 0.0 -11 1465 No stop 22 11 00 --- 09 03 03 25.2 189.1 0.6 0.0 229 1496 22 07 01 22 11 30 J0830-0636 09 03 33 25.6 188.7 0.5 0.0 20 1496 22 11 30 22 12 30 =0828-064 09 04 33 25.6 188.9 0.5 0.0 60 1503 22 11 31 Schedule for ONSALA85 (Code O8 ) Page 7 Red Nuggests 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 20 Feb 2025 Day 51 --- 22 12 30 J0830-0636 09 04 33 25.6 188.9 0.5 0.0 -5 1503 No stop 22 14 00 =0828-064 09 06 03 25.5 189.4 0.6 0.0 85 1515 22 12 31 22 14 00 J0827-0708 09 06 03 24.9 190.3 0.6 0.0 -12 1515 No stop 22 17 30 --- 09 09 34 24.8 191.3 0.7 0.0 198 1542 22 14 01 22 17 30 J0830-0636 09 09 34 25.5 190.3 0.6 0.0 -12 1542 No stop 22 19 00 =0828-064 09 11 04 25.4 190.7 0.6 0.0 78 1554 22 17 31 22 22 30 4C39.25 09 14 34 71.4 171.4 -0.2 0.0 14 1554 22 22 30 22 27 30 --- 09 19 35 71.5 174.4 -0.2 0.0 300 1592 22 22 31 22 37 30 J0830-0636 09 29 37 24.9 195.8 1.0 0.0 404 1592 22 37 30 22 39 00 =0828-064 09 31 07 24.8 196.2 1.0 0.0 90 1604 22 37 31 22 39 00 MRK1216 09 31 07 24.4 196.7 1.0 0.0 -11 1604 No stop 22 43 30 --- 09 35 38 24.2 197.9 1.1 0.0 259 1639 22 39 01 22 43 30 J0830-0636 09 35 38 24.6 197.4 1.1 0.0 -10 1639 No stop 22 45 00 =0828-064 09 37 08 24.6 197.8 1.1 0.0 80 1650 22 43 31 22 45 00 MRK1216 09 37 08 24.1 198.3 1.1 0.0 -11 1650 No stop 22 49 00 --- 09 41 09 24.0 199.4 1.2 0.0 229 1681 22 45 01 22 49 30 J0830-0636 09 41 39 24.4 199.0 1.2 0.0 20 1681 22 49 30 22 50 30 =0828-064 09 42 39 24.3 199.3 1.2 0.0 60 1689 22 49 31 22 50 30 MRK1216 09 42 39 23.9 199.8 1.2 0.0 -11 1689 No stop 22 55 00 --- 09 47 10 23.7 201.0 1.3 0.0 259 1724 22 50 31 22 55 00 J0830-0636 09 47 10 24.1 200.5 1.3 0.0 -10 1724 No stop 22 56 30 =0828-064 09 48 40 24.0 200.9 1.3 0.0 80 1735 22 55 01 22 56 30 MRK1216 09 48 40 23.6 201.4 1.3 0.0 -11 1735 No stop 23 00 30 --- 09 52 41 23.4 202.4 1.4 0.0 229 1766 22 56 31 23 01 00 J0830-0636 09 53 11 23.8 202.1 1.4 0.0 20 1766 23 01 00 23 02 00 =0828-064 09 54 11 23.8 202.4 1.4 0.0 60 1774 23 01 01 23 02 00 MRK1216 09 54 11 23.3 202.8 1.4 0.0 -11 1774 No stop 23 06 30 --- 09 58 42 23.1 204.0 1.5 0.0 259 1809 23 02 01 23 06 30 J0830-0636 09 58 42 23.5 203.6 1.4 0.0 -10 1809 No stop 23 08 00 =0828-064 10 00 12 23.5 204.0 1.5 0.0 80 1820 23 06 31 Schedule for ONSALA85 (Code O8 ) Page 8 Red Nuggests 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 20 Feb 2025 Day 51 --- 23 08 00 MRK1216 10 00 12 23.0 204.4 1.5 0.0 -11 1820 No stop 23 12 00 --- 10 04 13 22.8 205.5 1.6 0.0 229 1851 23 08 01 23 12 30 J0830-0636 10 04 43 23.2 205.1 1.5 0.0 20 1851 23 12 30 23 13 30 =0828-064 10 05 43 23.1 205.4 1.6 0.0 60 1859 23 12 31 23 13 30 MRK1216 10 05 43 22.7 205.9 1.6 0.0 -11 1859 No stop 23 18 00 --- 10 10 14 22.4 207.0 1.7 0.0 259 1894 23 13 31 23 18 00 J0830-0636 10 10 14 22.9 206.6 1.6 0.0 -10 1894 No stop 23 19 30 =0828-064 10 11 44 22.8 207.0 1.7 0.0 80 1905 23 18 01 23 19 30 MRK1216 10 11 44 22.3 207.4 1.7 0.0 -11 1905 No stop 23 23 30 --- 10 15 44 22.1 208.5 1.8 0.0 229 1936 23 19 31 23 24 00 J0830-0636 10 16 15 22.5 208.2 1.7 0.0 20 1936 23 24 00 23 25 00 =0828-064 10 17 15 22.4 208.4 1.8 0.0 60 1944 23 24 01 23 25 00 MRK1216 10 17 15 22.0 208.9 1.8 0.0 -11 1944 No stop 23 29 30 --- 10 21 45 21.7 210.0 1.9 0.0 259 1979 23 25 01 23 29 30 J0830-0636 10 21 45 22.1 209.6 1.8 0.0 -10 1979 No stop 23 31 00 =0828-064 10 23 16 22.0 210.0 1.9 0.0 80 1990 23 29 31 23 31 00 MRK1216 10 23 16 21.6 210.4 1.9 0.0 -11 1990 No stop 23 35 00 --- 10 27 16 21.3 211.4 2.0 0.0 229 2021 23 31 01 23 35 30 J0830-0636 10 27 46 21.7 211.1 1.9 0.0 20 2021 23 35 30 23 36 30 =0828-064 10 28 47 21.7 211.4 1.9 0.0 60 2029 23 35 31 23 36 30 MRK1216 10 28 47 21.2 211.8 2.0 0.0 -11 2029 No stop 23 41 00 --- 10 33 17 20.9 213.0 2.1 0.0 259 2064 23 36 31 23 41 00 J0830-0636 10 33 17 21.3 212.5 2.0 0.0 -10 2064 No stop 23 42 30 =0828-064 10 34 48 21.2 212.9 2.0 0.0 80 2075 23 41 01 23 42 30 MRK1216 10 34 48 20.8 213.3 2.1 0.0 -11 2075 No stop 23 46 30 --- 10 38 48 20.5 214.4 2.1 0.0 229 2106 23 42 31 23 47 00 J0830-0636 10 39 18 20.9 214.1 2.1 0.0 20 2106 23 47 00 23 48 00 =0828-064 10 40 19 20.8 214.3 2.1 0.0 60 2114 23 47 01 23 48 00 MRK1216 10 40 19 20.3 214.7 2.2 0.0 -11 2114 No stop 23 52 30 --- 10 44 49 20.0 215.9 2.2 0.0 259 2149 23 48 01 Schedule for ONSALA85 (Code O8 ) Page 9 Red Nuggests 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 20 Feb 2025 Day 51 --- 23 52 30 J0830-0636 10 44 49 20.5 215.5 2.2 0.0 -10 2149 No stop 23 54 00 =0828-064 10 46 20 20.4 215.8 2.2 0.0 80 2160 23 52 31 23 54 00 MRK1216 10 46 20 19.9 216.2 2.3 0.0 -11 2160 No stop 23 58 00 --- 10 50 20 19.6 217.2 2.3 0.0 229 2191 23 54 01 23 58 30 J0830-0636 10 50 50 20.0 217.0 2.3 0.0 20 2191 23 58 30 23 59 30 =0828-064 10 51 50 19.9 217.2 2.3 0.0 60 2199 23 58 31 --- Start: Thu 20 Feb 2025 Day 51 -- Stop: Fri 21 Feb 2025 Day 52 --- 23 59 30 MRK1216 10 51 50 19.4 217.6 2.4 0.0 -11 2199 No stop 00 04 00 --- 10 56 21 19.1 218.7 2.4 0.0 259 2234 23 59 31 00 04 00 J0830-0636 10 56 21 19.5 218.3 2.4 0.0 -10 2234 No stop 00 05 30 =0828-064 10 57 51 19.4 218.7 2.4 0.0 80 2245 00 04 01 00 05 30 MRK1216 10 57 51 18.9 219.1 2.5 0.0 -11 2245 No stop 00 09 30 --- 11 01 52 18.6 220.1 2.5 0.0 229 2276 00 05 31 00 10 00 J0830-0636 11 02 22 19.0 219.8 2.5 0.0 20 2276 00 10 00 00 11 00 =0828-064 11 03 22 18.9 220.1 2.5 0.0 60 2284 00 10 01 00 11 00 MRK1216 11 03 22 18.5 220.5 2.6 0.0 -11 2284 No stop 00 15 30 --- 11 07 53 18.1 221.6 2.6 0.0 259 2319 00 11 01 00 15 30 J0830-0636 11 07 53 18.5 221.2 2.6 0.0 -10 2319 No stop 00 17 00 =0828-064 11 09 23 18.4 221.6 2.6 0.0 80 2330 00 15 31 00 17 00 MRK1216 11 09 23 17.9 221.9 2.7 0.0 -11 2330 No stop 00 21 00 --- 11 13 24 17.6 222.9 2.7 0.0 229 2361 00 17 01 00 21 30 J0830-0636 11 13 54 18.0 222.7 2.7 0.0 20 2361 00 21 30 00 22 30 =0828-064 11 14 54 17.9 222.9 2.7 0.0 60 2369 00 21 31 00 25 30 4C39.25 11 17 55 64.4 235.7 1.8 0.0 -16 2369 00 25 30 00 30 00 --- 11 22 25 63.9 237.3 1.9 0.0 254 2404 00 25 31 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess125.L1024 --- 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: 4 Station: ONSALA85 Total bit rate: 1024 Format: VDIF Bits per sample: 2 Sample rate: 64.000 Number of channels: 8 DBE type: DBBC_DDC Speedup factor: 1.00 Disk used to record data. 1st LO= 730.00 730.00 730.00 730.00 730.00 730.00 730.00 730.00 Net SB= L L U U L L U U IF SB = U U U U U U U U Pol. = RCP LCP RCP LCP RCP LCP RCP LCP BBC = 1 9 1 9 2 10 2 10 BBC SB= L L U U L L U U IF = A1 C1 A1 C1 A1 C1 A1 C1 The following frequency sets based on these setups were used. Frequency Set: 5 Setup file default. Used with PCAL = off LO sum= 1626.49 1626.49 1626.49 1626.49 1690.49 1690.49 1690.49 1690.49 BBC fr= 896.49 896.49 896.49 896.49 960.49 960.49 960.49 960.49 Bandwd= 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 Matching frequency sets: 5 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) * MRK1216 08 26 19.790511 * 08 28 47.110000 08 30 02.379772 0.00 -06 46 22.96081 *-06 56 24.50000 -07 01 31.12857 0.00 From catalog imbedded in main SCHED input file. * J0827-0708 08 24 39.080163 * 08 27 06.167617 08 28 21.317220 0.00 -06 58 50.25170 *-07 08 45.89819 -07 13 49.57150 0.00 From catalog imbedded in main SCHED input file. 0828-064 08 28 22.066150 * 08 30 49.744063 08 32 05.198449 0.16 * J0830-0636 -06 26 11.33893 *-06 36 19.99111 -06 41 30.18078 0.36 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 82 observations. * 4C39.25 09 23 55.319216 * 09 27 03.013937 09 28 39.211077 0.31 J0927+3902 39 15 23.56644 * 39 02 20.85185 38 55 45.33705 0.16 0923+392 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc J0927+39 GSFC 2016a X/S astro solution, 250526 observations. * 3C286 13 28 49.657769 * 13 31 08.288061 13 32 19.199008 0.17 J1331+3030 30 45 58.64066 * 30 30 32.95930 30 22 30.66870 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 MRK1216 sess125.L1024 1 2 3 4 5 6 7 8 9 10 3.408 229.607 J0827-0708 sess125.L1024 1 2 3 4 5 6 7 8 9 10 0.175 12.310 J0830-0636 sess125.L1024 1 2 3 4 5 6 7 8 9 10 1.275 78.493 4C39.25 sess125.L1024 1 2 3 4 5 6 7 8 9 10 0.325 25.522 3C286 sess125.L1024 10 0.100 0.746 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) MRK1216 147.9 J0827-0708 147.4 J0830-0636 148.5 4C39.25 149.6 3C286 130.8 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