COVER INFORMATION Station: WSTRBORK (Code Wb ) 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 WSTRBORK (Code Wb ) 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: 379.49 379.49 379.49 379.49 443.49 443.49 443.49 443.49 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 00 09 15.5 124.6 -3.5 0.0 0 0 18 30 00 18 31 00 =0828-064 05 01 09 15.6 124.8 -3.5 0.0 60 8 18 30 01 18 31 00 J0827-0708 05 01 09 15.6 125.9 -3.5 0.0 -16 8 No stop 18 34 30 --- 05 04 39 16.1 126.7 -3.4 0.0 194 35 18 31 01 18 34 30 J0830-0636 05 04 39 16.1 125.6 -3.5 0.0 -16 35 No stop 18 36 30 =0828-064 05 06 40 16.3 126.1 -3.4 0.0 104 50 18 34 31 18 40 00 4C39.25 05 10 10 44.6 80.9 -4.3 0.0 45 50 18 40 00 18 45 00 --- 05 15 11 45.4 81.8 -4.2 0.0 300 89 18 40 01 18 48 00 J0830-0636 05 18 12 17.7 128.7 -3.2 0.0 15 89 18 48 00 18 50 00 =0828-064 05 20 12 17.9 129.2 -3.2 0.0 120 104 18 48 01 18 50 00 MRK1216 05 20 12 17.9 129.8 -3.2 0.0 -15 104 No stop 18 54 00 --- 05 24 12 18.3 130.7 -3.1 0.0 225 135 18 50 01 18 54 00 J0830-0636 05 24 12 18.4 130.1 -3.1 0.0 -14 135 No stop 18 55 30 =0828-064 05 25 43 18.6 130.4 -3.1 0.0 76 147 18 54 01 18 55 30 MRK1216 05 25 43 18.5 131.1 -3.1 0.0 -15 147 No stop 18 59 30 --- 05 29 43 19.0 132.0 -3.0 0.0 225 178 18 55 31 19 00 00 J0830-0636 05 30 13 19.1 131.5 -3.0 0.0 16 178 19 00 00 19 01 00 =0828-064 05 31 14 19.2 131.7 -3.0 0.0 60 185 19 00 01 19 01 00 MRK1216 05 31 14 19.1 132.4 -3.0 0.0 -15 185 No stop 19 05 00 --- 05 35 14 19.6 133.3 -2.9 0.0 225 216 19 01 01 19 05 00 J0830-0636 05 35 14 19.7 132.7 -2.9 0.0 -14 216 No stop 19 06 30 =0828-064 05 36 45 19.8 133.0 -2.9 0.0 76 228 19 05 01 19 06 30 MRK1216 05 36 45 19.7 133.7 -2.9 0.0 -15 228 No stop 19 10 30 --- 05 40 45 20.2 134.6 -2.8 0.0 225 259 19 06 31 19 11 00 J0830-0636 05 41 15 20.3 134.1 -2.8 0.0 16 259 19 11 00 19 12 00 =0828-064 05 42 15 20.4 134.3 -2.8 0.0 60 267 19 11 01 19 12 00 MRK1216 05 42 15 20.3 135.0 -2.8 0.0 -15 267 No stop 19 16 00 --- 05 46 16 20.8 135.9 -2.7 0.0 225 298 19 12 01 Schedule for WSTRBORK (Code Wb ) 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 05 46 16 20.8 135.3 -2.8 0.0 -14 298 No stop 19 17 30 =0828-064 05 47 46 21.0 135.6 -2.7 0.0 76 309 19 16 01 19 17 30 MRK1216 05 47 46 20.9 136.3 -2.7 0.0 -15 309 No stop 19 21 30 --- 05 51 47 21.3 137.3 -2.6 0.0 225 340 19 17 31 19 22 00 J0830-0636 05 52 17 21.5 136.7 -2.7 0.0 16 340 19 22 00 19 23 00 =0828-064 05 53 17 21.6 137.0 -2.6 0.0 60 348 19 22 01 19 23 00 MRK1216 05 53 17 21.5 137.6 -2.6 0.0 -15 348 No stop 19 27 00 --- 05 57 18 21.9 138.6 -2.5 0.0 225 379 19 23 01 19 27 00 J0830-0636 05 57 18 22.0 138.0 -2.6 0.0 -14 379 No stop 19 28 30 =0828-064 05 58 48 22.1 138.3 -2.6 0.0 76 390 19 27 01 19 28 30 MRK1216 05 58 48 22.0 139.0 -2.5 0.0 -15 390 No stop 19 32 30 --- 06 02 49 22.4 140.0 -2.5 0.0 225 421 19 28 31 19 33 00 J0830-0636 06 03 19 22.6 139.4 -2.5 0.0 16 421 19 33 00 19 34 00 =0828-064 06 04 19 22.7 139.7 -2.5 0.0 60 429 19 33 01 19 34 00 MRK1216 06 04 19 22.6 140.3 -2.4 0.0 -15 429 No stop 19 38 00 --- 06 08 20 23.0 141.3 -2.4 0.0 225 460 19 34 01 19 38 00 J0830-0636 06 08 20 23.1 140.7 -2.4 0.0 -14 460 No stop 19 39 30 =0828-064 06 09 50 23.2 141.1 -2.4 0.0 76 471 19 38 01 19 39 30 MRK1216 06 09 50 23.1 141.7 -2.3 0.0 -15 471 No stop 19 43 30 --- 06 13 51 23.5 142.7 -2.3 0.0 225 502 19 39 31 19 44 00 J0830-0636 06 14 21 23.6 142.2 -2.3 0.0 16 502 19 44 00 19 45 00 =0828-064 06 15 21 23.7 142.4 -2.3 0.0 60 510 19 44 01 19 45 00 MRK1216 06 15 21 23.6 143.1 -2.2 0.0 -15 510 No stop 19 49 00 --- 06 19 22 24.0 144.1 -2.2 0.0 225 541 19 45 01 19 49 00 J0830-0636 06 19 22 24.1 143.5 -2.2 0.0 -14 541 No stop 19 50 30 =0828-064 06 20 52 24.2 143.8 -2.2 0.0 76 553 19 49 01 19 50 30 MRK1216 06 20 52 24.1 144.5 -2.2 0.0 -15 553 No stop 19 54 30 --- 06 24 52 24.4 145.5 -2.1 0.0 225 584 19 50 31 19 55 00 J0830-0636 06 25 23 24.6 145.0 -2.1 0.0 16 584 19 55 00 19 56 00 =0828-064 06 26 23 24.7 145.2 -2.1 0.0 60 591 19 55 01 Schedule for WSTRBORK (Code Wb ) 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 26 23 24.6 145.9 -2.1 0.0 -15 591 No stop 20 00 00 --- 06 30 23 24.9 146.9 -2.0 0.0 225 622 19 56 01 20 00 00 J0830-0636 06 30 23 25.1 146.3 -2.0 0.0 -14 622 No stop 20 01 30 =0828-064 06 31 54 25.2 146.7 -2.0 0.0 76 634 20 00 01 20 01 30 MRK1216 06 31 54 25.0 147.3 -2.0 0.0 -15 634 No stop 20 05 30 --- 06 35 54 25.4 148.4 -1.9 0.0 225 665 20 01 31 20 06 00 J0830-0636 06 36 24 25.5 147.8 -1.9 0.0 16 665 20 06 00 20 07 00 =0828-064 06 37 24 25.6 148.1 -1.9 0.0 60 672 20 06 01 20 07 00 MRK1216 06 37 24 25.5 148.7 -1.9 0.0 -15 672 No stop 20 11 00 --- 06 41 25 25.8 149.8 -1.8 0.0 225 703 20 07 01 20 11 00 J0830-0636 06 41 25 25.9 149.1 -1.8 0.0 -14 703 No stop 20 12 30 =0828-064 06 42 55 26.1 149.5 -1.8 0.0 76 715 20 11 01 20 12 30 MRK1216 06 42 55 25.9 150.2 -1.8 0.0 -15 715 No stop 20 16 30 --- 06 46 56 26.2 151.3 -1.7 0.0 225 746 20 12 31 20 17 00 J0830-0636 06 47 26 26.4 150.7 -1.7 0.0 16 746 20 17 00 20 18 00 =0828-064 06 48 26 26.5 151.0 -1.7 0.0 60 754 20 17 01 20 18 00 J0830-0636 06 48 26 26.5 151.0 -1.7 0.0 -10 754 No stop 20 19 30 =0828-064 06 49 57 26.6 151.4 -1.7 0.0 80 765 20 18 01 20 19 30 J0827-0708 06 49 57 26.3 152.6 -1.6 0.0 -16 765 No stop 20 23 00 --- 06 53 27 26.6 153.5 -1.6 0.0 194 792 20 19 31 20 23 00 J0830-0636 06 53 27 26.8 152.3 -1.6 0.0 -16 792 No stop 20 24 30 =0828-064 06 54 57 26.9 152.7 -1.6 0.0 74 804 20 23 01 20 28 00 4C39.25 06 58 28 60.8 103.4 -2.5 0.0 45 804 20 28 00 20 33 00 --- 07 03 29 61.6 104.8 -2.4 0.0 300 842 20 28 01 20 43 00 J0830-0636 07 13 30 28.1 157.8 -1.3 0.0 435 842 20 43 00 20 44 30 =0828-064 07 15 01 28.2 158.2 -1.3 0.0 90 854 20 43 01 20 44 30 MRK1216 07 15 01 28.0 158.8 -1.3 0.0 -15 854 No stop 20 48 30 --- 07 19 01 28.2 159.9 -1.2 0.0 225 885 20 44 31 20 48 30 J0830-0636 07 19 01 28.4 159.3 -1.2 0.0 -14 885 No stop 20 50 00 =0828-064 07 20 32 28.5 159.7 -1.2 0.0 76 897 20 48 31 Schedule for WSTRBORK (Code Wb ) 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 20 32 28.3 160.3 -1.2 0.0 -15 897 No stop 20 54 00 --- 07 24 32 28.5 161.4 -1.1 0.0 225 927 20 50 01 20 54 30 J0830-0636 07 25 02 28.7 160.9 -1.1 0.0 16 927 20 54 30 20 55 30 =0828-064 07 26 02 28.8 161.2 -1.1 0.0 60 935 20 54 31 20 55 30 MRK1216 07 26 02 28.5 161.9 -1.1 0.0 -15 935 No stop 20 59 30 --- 07 30 03 28.7 163.0 -1.0 0.0 225 966 20 55 31 20 59 30 J0830-0636 07 30 03 29.0 162.3 -1.0 0.0 -14 966 No stop 21 01 00 =0828-064 07 31 33 29.0 162.8 -1.0 0.0 76 978 20 59 31 21 01 00 MRK1216 07 31 33 28.8 163.4 -1.0 0.0 -15 978 No stop 21 05 00 --- 07 35 34 29.0 164.5 -0.9 0.0 225 1009 21 01 01 21 05 30 J0830-0636 07 36 04 29.2 164.0 -0.9 0.0 16 1009 21 05 30 21 06 30 =0828-064 07 37 04 29.3 164.3 -0.9 0.0 60 1016 21 05 31 21 06 30 MRK1216 07 37 04 29.0 164.9 -0.9 0.0 -15 1016 No stop 21 10 30 --- 07 41 05 29.2 166.1 -0.8 0.0 225 1047 21 06 31 21 10 30 J0830-0636 07 41 05 29.4 165.4 -0.9 0.0 -14 1047 No stop 21 12 00 =0828-064 07 42 35 29.5 165.8 -0.8 0.0 76 1059 21 10 31 21 12 00 MRK1216 07 42 35 29.2 166.5 -0.8 0.0 -15 1059 No stop 21 16 00 --- 07 46 36 29.4 167.6 -0.7 0.0 225 1090 21 12 01 21 16 30 J0830-0636 07 47 06 29.6 167.1 -0.7 0.0 16 1090 21 16 30 21 17 30 =0828-064 07 48 06 29.7 167.4 -0.7 0.0 60 1098 21 16 31 21 17 30 MRK1216 07 48 06 29.4 168.0 -0.7 0.0 -15 1098 No stop 21 21 30 --- 07 52 07 29.5 169.2 -0.6 0.0 225 1128 21 17 31 21 21 30 J0830-0636 07 52 07 29.8 168.5 -0.7 0.0 -14 1128 No stop 21 23 00 =0828-064 07 53 37 29.8 169.0 -0.6 0.0 76 1140 21 21 31 21 23 00 MRK1216 07 53 37 29.6 169.6 -0.6 0.0 -15 1140 No stop 21 27 00 --- 07 57 38 29.7 170.7 -0.5 0.0 225 1171 21 23 01 21 27 30 J0830-0636 07 58 08 30.0 170.3 -0.6 0.0 16 1171 21 27 30 21 28 30 =0828-064 07 59 08 30.0 170.5 -0.5 0.0 60 1179 21 27 31 21 28 30 MRK1216 07 59 08 29.7 171.2 -0.5 0.0 -15 1179 No stop 21 32 30 --- 08 03 09 29.8 172.3 -0.4 0.0 225 1210 21 28 31 Schedule for WSTRBORK (Code Wb ) 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 03 09 30.1 171.7 -0.5 0.0 -14 1210 No stop 21 34 00 =0828-064 08 04 39 30.1 172.1 -0.5 0.0 76 1221 21 32 31 21 34 00 MRK1216 08 04 39 29.8 172.7 -0.4 0.0 -15 1221 No stop 21 38 00 --- 08 08 39 29.9 173.9 -0.4 0.0 225 1252 21 34 01 21 38 30 J0830-0636 08 09 10 30.2 173.4 -0.4 0.0 16 1252 21 38 30 21 39 30 =0828-064 08 10 10 30.2 173.7 -0.4 0.0 60 1260 21 38 31 21 39 30 MRK1216 08 10 10 29.9 174.3 -0.3 0.0 -15 1260 No stop 21 43 30 --- 08 14 10 30.0 175.5 -0.3 0.0 225 1291 21 39 31 21 43 30 J0830-0636 08 14 10 30.3 174.8 -0.3 0.0 -14 1291 No stop 21 45 00 =0828-064 08 15 41 30.3 175.3 -0.3 0.0 76 1302 21 43 31 21 45 00 MRK1216 08 15 41 30.0 175.9 -0.2 0.0 -15 1302 No stop 21 49 00 --- 08 19 41 30.0 177.0 -0.2 0.0 225 1333 21 45 01 21 49 30 J0830-0636 08 20 11 30.3 176.6 -0.2 0.0 16 1333 21 49 30 21 50 30 =0828-064 08 21 11 30.3 176.9 -0.2 0.0 60 1341 21 49 31 21 50 30 MRK1216 08 21 11 30.0 177.5 -0.1 0.0 -15 1341 No stop 21 54 30 --- 08 25 12 30.1 178.6 -0.1 0.0 225 1372 21 50 31 21 54 30 J0830-0636 08 25 12 30.4 178.0 -0.1 0.0 -14 1372 No stop 21 56 00 =0828-064 08 26 42 30.4 178.5 -0.1 0.0 76 1384 21 54 31 21 56 00 MRK1216 08 26 42 30.1 179.0 -0.1 0.0 -15 1384 No stop 22 00 00 --- 08 30 43 30.1 180.2 0.0 0.0 225 1414 21 56 01 22 00 30 J0830-0636 08 31 13 30.4 179.8 -0.0 0.0 16 1414 22 00 30 22 01 30 =0828-064 08 32 13 30.4 180.0 0.0 0.0 60 1422 22 00 31 22 01 30 MRK1216 08 32 13 30.1 180.6 0.0 0.0 -15 1422 No stop 22 05 30 --- 08 36 14 30.0 181.8 0.1 0.0 225 1453 22 01 31 22 05 30 J0830-0636 08 36 14 30.4 181.2 0.1 0.0 -14 1453 No stop 22 07 00 =0828-064 08 37 44 30.4 181.6 0.1 0.0 76 1465 22 05 31 22 07 00 MRK1216 08 37 44 30.0 182.2 0.1 0.0 -15 1465 No stop 22 11 00 --- 08 41 45 30.0 183.4 0.2 0.0 225 1496 22 07 01 22 11 30 J0830-0636 08 42 15 30.4 182.9 0.2 0.0 16 1496 22 11 30 22 12 30 =0828-064 08 43 15 30.3 183.2 0.2 0.0 60 1503 22 11 31 Schedule for WSTRBORK (Code Wb ) 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 08 43 15 30.3 183.2 0.2 0.0 -10 1503 No stop 22 14 00 =0828-064 08 44 45 30.3 183.6 0.2 0.0 80 1515 22 12 31 22 14 00 J0827-0708 08 44 45 29.8 184.7 0.3 0.0 -16 1515 No stop 22 17 30 --- 08 48 16 29.7 185.7 0.3 0.0 194 1542 22 14 01 22 17 30 J0830-0636 08 48 16 30.3 184.7 0.3 0.0 -16 1542 No stop 22 19 00 =0828-064 08 49 46 30.3 185.1 0.3 0.0 74 1554 22 17 31 22 22 30 4C39.25 08 53 17 74.7 153.0 -0.6 0.0 45 1554 22 22 30 22 27 30 --- 08 58 18 75.1 156.5 -0.5 0.0 300 1592 22 22 31 22 37 30 J0830-0636 09 08 19 29.9 190.4 0.6 0.0 435 1592 22 37 30 22 39 00 =0828-064 09 09 49 29.9 190.8 0.6 0.0 90 1604 22 37 31 22 39 00 MRK1216 09 09 49 29.5 191.4 0.7 0.0 -15 1604 No stop 22 43 30 --- 09 14 20 29.3 192.6 0.7 0.0 255 1639 22 39 01 22 43 30 J0830-0636 09 14 20 29.7 192.1 0.7 0.0 -14 1639 No stop 22 45 00 =0828-064 09 15 50 29.7 192.5 0.7 0.0 76 1650 22 43 31 22 45 00 MRK1216 09 15 50 29.3 193.1 0.8 0.0 -15 1650 No stop 22 49 00 --- 09 19 51 29.1 194.2 0.8 0.0 225 1681 22 45 01 22 49 30 J0830-0636 09 20 21 29.5 193.8 0.8 0.0 16 1681 22 49 30 22 50 30 =0828-064 09 21 21 29.5 194.1 0.8 0.0 60 1689 22 49 31 22 50 30 MRK1216 09 21 21 29.1 194.6 0.9 0.0 -15 1689 No stop 22 55 00 --- 09 25 52 28.9 195.9 0.9 0.0 255 1724 22 50 31 22 55 00 J0830-0636 09 25 52 29.3 195.4 0.9 0.0 -14 1724 No stop 22 56 30 =0828-064 09 27 22 29.2 195.8 0.9 0.0 76 1735 22 55 01 22 56 30 MRK1216 09 27 22 28.8 196.3 1.0 0.0 -15 1735 No stop 23 00 30 --- 09 31 23 28.7 197.4 1.0 0.0 225 1766 22 56 31 23 01 00 J0830-0636 09 31 53 29.1 197.0 1.0 0.0 16 1766 23 01 00 23 02 00 =0828-064 09 32 53 29.0 197.3 1.0 0.0 60 1774 23 01 01 23 02 00 MRK1216 09 32 53 28.6 197.8 1.0 0.0 -15 1774 No stop 23 06 30 --- 09 37 24 28.4 199.1 1.1 0.0 255 1809 23 02 01 23 06 30 J0830-0636 09 37 24 28.8 198.6 1.1 0.0 -14 1809 No stop 23 08 00 =0828-064 09 38 54 28.7 199.0 1.1 0.0 76 1820 23 06 31 Schedule for WSTRBORK (Code Wb ) 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 09 38 54 28.3 199.5 1.1 0.0 -15 1820 No stop 23 12 00 --- 09 42 55 28.1 200.6 1.2 0.0 225 1851 23 08 01 23 12 30 J0830-0636 09 43 25 28.5 200.2 1.2 0.0 16 1851 23 12 30 23 13 30 =0828-064 09 44 25 28.4 200.5 1.2 0.0 60 1859 23 12 31 23 13 30 MRK1216 09 44 25 28.0 201.0 1.2 0.0 -15 1859 No stop 23 18 00 --- 09 48 56 27.8 202.2 1.3 0.0 255 1894 23 13 31 23 18 00 J0830-0636 09 48 56 28.2 201.8 1.3 0.0 -14 1894 No stop 23 19 30 =0828-064 09 50 26 28.1 202.2 1.3 0.0 76 1905 23 18 01 23 19 30 MRK1216 09 50 26 27.7 202.7 1.3 0.0 -15 1905 No stop 23 23 30 --- 09 54 27 27.4 203.7 1.4 0.0 225 1936 23 19 31 23 24 00 J0830-0636 09 54 57 27.9 203.4 1.4 0.0 16 1936 23 24 00 23 25 00 =0828-064 09 55 57 27.8 203.7 1.4 0.0 60 1944 23 24 01 23 25 00 MRK1216 09 55 57 27.3 204.1 1.4 0.0 -15 1944 No stop 23 29 30 --- 10 00 28 27.1 205.4 1.5 0.0 255 1979 23 25 01 23 29 30 J0830-0636 10 00 28 27.5 204.9 1.5 0.0 -14 1979 No stop 23 31 00 =0828-064 10 01 58 27.4 205.3 1.5 0.0 76 1990 23 29 31 23 31 00 MRK1216 10 01 58 27.0 205.8 1.5 0.0 -15 1990 No stop 23 35 00 --- 10 05 59 26.7 206.8 1.6 0.0 225 2021 23 31 01 23 35 30 J0830-0636 10 06 29 27.1 206.5 1.6 0.0 16 2021 23 35 30 23 36 30 =0828-064 10 07 29 27.1 206.8 1.6 0.0 60 2029 23 35 31 23 36 30 MRK1216 10 07 29 26.6 207.2 1.6 0.0 -15 2029 No stop 23 41 00 --- 10 12 00 26.3 208.4 1.7 0.0 255 2064 23 36 31 23 41 00 J0830-0636 10 12 00 26.7 208.0 1.7 0.0 -14 2064 No stop 23 42 30 =0828-064 10 13 30 26.6 208.4 1.7 0.0 76 2075 23 41 01 23 42 30 MRK1216 10 13 30 26.2 208.8 1.7 0.0 -15 2075 No stop 23 46 30 --- 10 17 31 25.9 209.9 1.8 0.0 225 2106 23 42 31 23 47 00 J0830-0636 10 18 01 26.3 209.6 1.8 0.0 16 2106 23 47 00 23 48 00 =0828-064 10 19 01 26.2 209.9 1.8 0.0 60 2114 23 47 01 23 48 00 MRK1216 10 19 01 25.8 210.3 1.8 0.0 -15 2114 No stop 23 52 30 --- 10 23 32 25.4 211.5 1.9 0.0 255 2149 23 48 01 Schedule for WSTRBORK (Code Wb ) 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 23 32 25.9 211.1 1.9 0.0 -14 2149 No stop 23 54 00 =0828-064 10 25 02 25.8 211.4 1.9 0.0 76 2160 23 52 31 23 54 00 MRK1216 10 25 02 25.3 211.9 1.9 0.0 -15 2160 No stop 23 58 00 --- 10 29 02 25.0 212.9 2.0 0.0 225 2191 23 54 01 23 58 30 J0830-0636 10 29 33 25.4 212.6 2.0 0.0 16 2191 23 58 30 23 59 30 =0828-064 10 30 33 25.3 212.9 2.0 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 30 33 24.8 213.3 2.0 0.0 -15 2199 No stop 00 04 00 --- 10 35 03 24.5 214.5 2.1 0.0 255 2234 23 59 31 00 04 00 J0830-0636 10 35 03 24.9 214.1 2.0 0.0 -14 2234 No stop 00 05 30 =0828-064 10 36 34 24.8 214.4 2.1 0.0 76 2245 00 04 01 00 05 30 MRK1216 10 36 34 24.3 214.8 2.1 0.0 -15 2245 No stop 00 09 30 --- 10 40 34 24.0 215.9 2.2 0.0 225 2276 00 05 31 00 10 00 J0830-0636 10 41 04 24.4 215.6 2.1 0.0 16 2276 00 10 00 00 11 00 =0828-064 10 42 05 24.3 215.8 2.2 0.0 60 2284 00 10 01 00 11 00 MRK1216 10 42 05 23.8 216.2 2.2 0.0 -15 2284 No stop 00 15 30 --- 10 46 35 23.4 217.4 2.3 0.0 255 2319 00 11 01 00 15 30 J0830-0636 10 46 35 23.9 217.0 2.2 0.0 -14 2319 No stop 00 17 00 =0828-064 10 48 06 23.8 217.4 2.3 0.0 76 2330 00 15 31 00 17 00 MRK1216 10 48 06 23.3 217.8 2.3 0.0 -15 2330 No stop 00 21 00 --- 10 52 06 22.9 218.8 2.4 0.0 225 2361 00 17 01 00 21 30 J0830-0636 10 52 36 23.4 218.5 2.3 0.0 16 2361 00 21 30 00 22 30 =0828-064 10 53 36 23.3 218.8 2.4 0.0 60 2369 00 21 31 00 25 30 4C39.25 10 56 37 69.4 236.0 1.5 0.0 15 2369 00 25 30 00 30 00 --- 11 01 08 68.9 237.9 1.5 0.0 270 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: 2 Station: WSTRBORK 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= 1247.00 1247.00 1247.00 1247.00 1247.00 1247.00 1247.00 1247.00 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 B1 A1 B1 A1 B1 A1 B1 The following frequency sets based on these setups were used. Frequency Set: 2 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= 379.49 379.49 379.49 379.49 443.49 443.49 443.49 443.49 Bandwd= 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 Matching frequency sets: 2 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