COVER INFORMATION Station: EFLSBERG (Code Ef ) 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 EFLSBERG (Code Ef ) 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: 116.49 116.49 116.49 116.49 180.49 180.49 180.49 180.49 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 01 18 17.0 124.3 -3.5 -31.9 0 0 18 30 00 18 31 00 =0828-064 05 02 18 17.2 124.5 -3.5 -31.8 60 8 18 30 01 18 31 00 J0827-0708 05 02 18 17.2 125.6 -3.4 -31.4 -32 8 No stop 18 34 30 --- 05 05 49 17.6 126.4 -3.4 -31.0 178 35 18 31 01 18 34 30 J0830-0636 05 05 49 17.6 125.3 -3.4 -31.5 -31 35 No stop 18 36 30 =0828-064 05 07 49 17.9 125.7 -3.4 -31.3 89 50 18 34 31 18 40 00 4C39.25 05 11 20 44.4 78.8 -4.3 -53.3 58 50 18 40 00 18 45 00 --- 05 16 21 45.2 79.6 -4.2 -53.5 300 89 18 40 01 18 48 00 J0830-0636 05 19 21 19.3 128.3 -3.2 -30.1 24 89 18 48 00 18 50 00 =0828-064 05 21 21 19.6 128.8 -3.2 -29.9 120 104 18 48 01 18 50 00 MRK1216 05 21 21 19.5 129.4 -3.1 -29.7 -28 104 No stop 18 54 00 --- 05 25 22 20.0 130.4 -3.1 -29.2 212 135 18 50 01 18 54 00 J0830-0636 05 25 22 20.1 129.7 -3.1 -29.5 -28 135 No stop 18 55 30 =0828-064 05 26 52 20.3 130.1 -3.1 -29.3 62 147 18 54 01 18 55 30 MRK1216 05 26 52 20.2 130.7 -3.1 -29.1 -28 147 No stop 18 59 30 --- 05 30 53 20.7 131.6 -3.0 -28.6 212 178 18 55 31 19 00 00 J0830-0636 05 31 23 20.8 131.1 -3.0 -28.8 2 178 19 00 00 19 01 00 =0828-064 05 32 23 20.9 131.3 -3.0 -28.7 60 185 19 00 01 19 01 00 MRK1216 05 32 23 20.9 132.0 -3.0 -28.4 -28 185 No stop 19 05 00 --- 05 36 24 21.3 132.9 -2.9 -28.0 212 216 19 01 01 19 05 00 J0830-0636 05 36 24 21.4 132.3 -2.9 -28.3 -28 216 No stop 19 06 30 =0828-064 05 37 54 21.6 132.6 -2.9 -28.1 62 228 19 05 01 19 06 30 MRK1216 05 37 54 21.5 133.3 -2.9 -27.8 -28 228 No stop 19 10 30 --- 05 41 55 22.0 134.2 -2.8 -27.3 212 259 19 06 31 19 11 00 J0830-0636 05 42 25 22.1 133.7 -2.8 -27.6 2 259 19 11 00 19 12 00 =0828-064 05 43 25 22.2 133.9 -2.8 -27.5 60 267 19 11 01 19 12 00 MRK1216 05 43 25 22.1 134.6 -2.8 -27.1 -28 267 No stop 19 16 00 --- 05 47 26 22.6 135.5 -2.7 -26.7 212 298 19 12 01 Schedule for EFLSBERG (Code Ef ) 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 47 26 22.7 134.9 -2.7 -27.0 -28 298 No stop 19 17 30 =0828-064 05 48 56 22.8 135.3 -2.7 -26.8 62 309 19 16 01 19 17 30 MRK1216 05 48 56 22.8 135.9 -2.7 -26.5 -29 309 No stop 19 21 30 --- 05 52 57 23.2 136.9 -2.6 -26.0 211 340 19 17 31 19 22 00 J0830-0636 05 53 27 23.3 136.3 -2.6 -26.2 2 340 19 22 00 19 23 00 =0828-064 05 54 27 23.4 136.6 -2.6 -26.1 60 348 19 22 01 19 23 00 MRK1216 05 54 27 23.4 137.2 -2.6 -25.8 -29 348 No stop 19 27 00 --- 05 58 27 23.8 138.2 -2.5 -25.3 211 379 19 23 01 19 27 00 J0830-0636 05 58 27 23.9 137.6 -2.6 -25.6 -28 379 No stop 19 28 30 =0828-064 05 59 58 24.0 137.9 -2.5 -25.4 62 390 19 27 01 19 28 30 MRK1216 05 59 58 24.0 138.6 -2.5 -25.1 -29 390 No stop 19 32 30 --- 06 03 58 24.4 139.6 -2.4 -24.5 211 421 19 28 31 19 33 00 J0830-0636 06 04 28 24.5 139.0 -2.5 -24.8 2 421 19 33 00 19 34 00 =0828-064 06 05 29 24.6 139.3 -2.4 -24.7 60 429 19 33 01 19 34 00 MRK1216 06 05 29 24.5 140.0 -2.4 -24.3 -29 429 No stop 19 38 00 --- 06 09 29 24.9 141.0 -2.3 -23.8 211 460 19 34 01 19 38 00 J0830-0636 06 09 29 25.0 140.3 -2.4 -24.1 -28 460 No stop 19 39 30 =0828-064 06 10 59 25.2 140.7 -2.4 -23.9 62 471 19 38 01 19 39 30 MRK1216 06 10 59 25.1 141.3 -2.3 -23.6 -29 471 No stop 19 43 30 --- 06 15 00 25.5 142.3 -2.3 -23.0 211 502 19 39 31 19 44 00 J0830-0636 06 15 30 25.6 141.8 -2.3 -23.3 2 502 19 44 00 19 45 00 =0828-064 06 16 30 25.7 142.1 -2.3 -23.2 60 510 19 44 01 19 45 00 MRK1216 06 16 30 25.6 142.7 -2.2 -22.8 -29 510 No stop 19 49 00 --- 06 20 31 26.0 143.7 -2.2 -22.3 211 541 19 45 01 19 49 00 J0830-0636 06 20 31 26.1 143.1 -2.2 -22.6 -28 541 No stop 19 50 30 =0828-064 06 22 01 26.3 143.5 -2.2 -22.4 62 553 19 49 01 19 50 30 MRK1216 06 22 01 26.1 144.1 -2.1 -22.0 -29 553 No stop 19 54 30 --- 06 26 02 26.5 145.2 -2.1 -21.5 211 584 19 50 31 19 55 00 J0830-0636 06 26 32 26.7 144.6 -2.1 -21.8 2 584 19 55 00 19 56 00 =0828-064 06 27 32 26.8 144.9 -2.1 -21.6 60 591 19 55 01 Schedule for EFLSBERG (Code Ef ) 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 27 32 26.7 145.5 -2.0 -21.2 -29 591 No stop 20 00 00 --- 06 31 33 27.0 146.6 -2.0 -20.7 211 622 19 56 01 20 00 00 J0830-0636 06 31 33 27.1 145.9 -2.0 -21.0 -28 622 No stop 20 01 30 =0828-064 06 33 03 27.3 146.3 -2.0 -20.8 62 634 20 00 01 20 01 30 MRK1216 06 33 03 27.1 147.0 -1.9 -20.4 -29 634 No stop 20 05 30 --- 06 37 04 27.5 148.0 -1.9 -19.8 211 665 20 01 31 20 06 00 J0830-0636 06 37 34 27.7 147.5 -1.9 -20.1 2 665 20 06 00 20 07 00 =0828-064 06 38 34 27.7 147.8 -1.9 -20.0 60 672 20 06 01 20 07 00 MRK1216 06 38 34 27.6 148.4 -1.9 -19.6 -29 672 No stop 20 11 00 --- 06 42 35 27.9 149.5 -1.8 -19.0 211 703 20 07 01 20 11 00 J0830-0636 06 42 35 28.1 148.8 -1.8 -19.4 -28 703 No stop 20 12 30 =0828-064 06 44 05 28.2 149.2 -1.8 -19.1 62 715 20 11 01 20 12 30 MRK1216 06 44 05 28.1 149.9 -1.8 -18.7 -29 715 No stop 20 16 30 --- 06 48 06 28.4 151.0 -1.7 -18.1 211 746 20 12 31 20 17 00 J0830-0636 06 48 36 28.6 150.4 -1.7 -18.4 2 746 20 17 00 20 18 00 =0828-064 06 49 36 28.6 150.7 -1.7 -18.3 60 754 20 17 01 20 18 00 J0830-0636 06 49 36 28.6 150.7 -1.7 -18.3 -16 754 No stop 20 19 30 =0828-064 06 51 06 28.8 151.1 -1.7 -18.0 74 765 20 18 01 20 19 30 J0827-0708 06 51 06 28.5 152.3 -1.6 -17.3 -33 765 No stop 20 23 00 --- 06 54 37 28.8 153.2 -1.6 -16.8 177 792 20 19 31 20 23 00 J0830-0636 06 54 37 29.0 152.1 -1.6 -17.5 -32 792 No stop 20 24 30 =0828-064 06 56 07 29.1 152.5 -1.6 -17.2 58 804 20 23 01 20 28 00 4C39.25 06 59 37 61.5 99.5 -2.5 -53.7 43 804 20 28 00 20 33 00 --- 07 04 38 62.3 100.7 -2.4 -53.4 300 842 20 28 01 20 43 00 J0830-0636 07 14 40 30.4 157.6 -1.3 -14.1 429 842 20 43 00 20 44 30 =0828-064 07 16 10 30.5 158.0 -1.3 -13.9 90 854 20 43 01 20 44 30 MRK1216 07 16 10 30.3 158.7 -1.2 -13.5 -29 854 No stop 20 48 30 --- 07 20 11 30.5 159.8 -1.2 -12.8 211 885 20 44 31 20 48 30 J0830-0636 07 20 11 30.7 159.1 -1.2 -13.2 -28 885 No stop 20 50 00 =0828-064 07 21 41 30.8 159.5 -1.2 -12.9 62 897 20 48 31 Schedule for EFLSBERG (Code Ef ) 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 21 41 30.6 160.2 -1.1 -12.5 -29 897 No stop 20 54 00 --- 07 25 42 30.8 161.3 -1.1 -11.8 211 927 20 50 01 20 54 30 J0830-0636 07 26 12 31.0 160.8 -1.1 -12.1 2 927 20 54 30 20 55 30 =0828-064 07 27 12 31.1 161.1 -1.1 -12.0 60 935 20 54 31 20 55 30 MRK1216 07 27 12 30.9 161.8 -1.0 -11.6 -29 935 No stop 20 59 30 --- 07 31 13 31.1 162.9 -1.0 -10.9 211 966 20 55 31 20 59 30 J0830-0636 07 31 13 31.3 162.2 -1.0 -11.3 -28 966 No stop 21 01 00 =0828-064 07 32 43 31.4 162.7 -1.0 -11.0 62 978 20 59 31 21 01 00 MRK1216 07 32 43 31.1 163.3 -1.0 -10.6 -29 978 No stop 21 05 00 --- 07 36 44 31.3 164.5 -0.9 -9.9 211 1009 21 01 01 21 05 30 J0830-0636 07 37 14 31.6 164.0 -0.9 -10.2 2 1009 21 05 30 21 06 30 =0828-064 07 38 14 31.6 164.2 -0.9 -10.0 60 1016 21 05 31 21 06 30 MRK1216 07 38 14 31.4 164.9 -0.9 -9.6 -29 1016 No stop 21 10 30 --- 07 42 14 31.5 166.0 -0.8 -8.9 211 1047 21 06 31 21 10 30 J0830-0636 07 42 14 31.8 165.4 -0.8 -9.3 -27 1047 No stop 21 12 00 =0828-064 07 43 45 31.8 165.8 -0.8 -9.0 63 1059 21 10 31 21 12 00 MRK1216 07 43 45 31.6 166.5 -0.8 -8.6 -29 1059 No stop 21 16 00 --- 07 47 45 31.7 167.6 -0.7 -7.9 211 1090 21 12 01 21 16 30 J0830-0636 07 48 15 32.0 167.1 -0.7 -8.2 2 1090 21 16 30 21 17 30 =0828-064 07 49 16 32.0 167.4 -0.7 -8.0 60 1098 21 16 31 21 17 30 MRK1216 07 49 16 31.8 168.1 -0.7 -7.6 -29 1098 No stop 21 21 30 --- 07 53 16 31.9 169.2 -0.6 -6.9 211 1128 21 17 31 21 21 30 J0830-0636 07 53 16 32.2 168.6 -0.6 -7.3 -27 1128 No stop 21 23 00 =0828-064 07 54 46 32.2 169.0 -0.6 -7.0 63 1140 21 21 31 21 23 00 MRK1216 07 54 46 31.9 169.7 -0.6 -6.6 -28 1140 No stop 21 27 00 --- 07 58 47 32.1 170.8 -0.5 -5.9 212 1171 21 23 01 21 27 30 J0830-0636 07 59 17 32.3 170.3 -0.5 -6.2 3 1171 21 27 30 21 28 30 =0828-064 08 00 17 32.4 170.6 -0.5 -6.0 60 1179 21 27 31 21 28 30 MRK1216 08 00 17 32.1 171.3 -0.5 -5.6 -28 1179 No stop 21 32 30 --- 08 04 18 32.2 172.4 -0.4 -4.8 212 1210 21 28 31 Schedule for EFLSBERG (Code Ef ) 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 04 18 32.5 171.8 -0.5 -5.2 -27 1210 No stop 21 34 00 =0828-064 08 05 48 32.5 172.3 -0.4 -4.9 63 1221 21 32 31 21 34 00 MRK1216 08 05 48 32.2 172.9 -0.4 -4.5 -28 1221 No stop 21 38 00 --- 08 09 49 32.3 174.1 -0.3 -3.8 212 1252 21 34 01 21 38 30 J0830-0636 08 10 19 32.6 173.6 -0.4 -4.1 3 1252 21 38 30 21 39 30 =0828-064 08 11 19 32.6 173.9 -0.3 -3.9 60 1260 21 38 31 21 39 30 MRK1216 08 11 19 32.3 174.5 -0.3 -3.5 -28 1260 No stop 21 43 30 --- 08 15 20 32.4 175.7 -0.2 -2.8 212 1291 21 39 31 21 43 30 J0830-0636 08 15 20 32.7 175.1 -0.3 -3.2 -27 1291 No stop 21 45 00 =0828-064 08 16 50 32.7 175.5 -0.3 -2.9 63 1302 21 43 31 21 45 00 MRK1216 08 16 50 32.4 176.1 -0.2 -2.5 -28 1302 No stop 21 49 00 --- 08 20 51 32.4 177.3 -0.2 -1.7 212 1333 21 45 01 21 49 30 J0830-0636 08 21 21 32.7 176.8 -0.2 -2.0 3 1333 21 49 30 21 50 30 =0828-064 08 22 21 32.7 177.1 -0.2 -1.8 60 1341 21 49 31 21 50 30 MRK1216 08 22 21 32.4 177.7 -0.1 -1.4 -28 1341 No stop 21 54 30 --- 08 26 22 32.4 178.9 -0.1 -0.7 212 1372 21 50 31 21 54 30 J0830-0636 08 26 22 32.8 178.3 -0.1 -1.1 -27 1372 No stop 21 56 00 =0828-064 08 27 52 32.8 178.8 -0.1 -0.8 63 1384 21 54 31 21 56 00 MRK1216 08 27 52 32.4 179.4 -0.0 -0.4 -28 1384 No stop 22 00 00 --- 08 31 53 32.4 180.5 0.0 0.3 212 1414 21 56 01 22 00 30 J0830-0636 08 32 23 32.8 180.1 0.0 0.1 3 1414 22 00 30 22 01 30 =0828-064 08 33 23 32.8 180.4 0.0 0.2 60 1422 22 00 31 22 01 30 MRK1216 08 33 23 32.4 181.0 0.1 0.6 -28 1422 No stop 22 05 30 --- 08 37 23 32.4 182.2 0.1 1.4 212 1453 22 01 31 22 05 30 J0830-0636 08 37 23 32.8 181.6 0.1 1.0 -27 1453 No stop 22 07 00 =0828-064 08 38 54 32.8 182.0 0.1 1.3 63 1465 22 05 31 22 07 00 MRK1216 08 38 54 32.4 182.6 0.1 1.7 -28 1465 No stop 22 11 00 --- 08 42 54 32.4 183.8 0.2 2.4 212 1496 22 07 01 22 11 30 J0830-0636 08 43 24 32.7 183.3 0.2 2.1 3 1496 22 11 30 22 12 30 =0828-064 08 44 25 32.7 183.6 0.2 2.3 60 1503 22 11 31 Schedule for EFLSBERG (Code Ef ) 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 44 25 32.7 183.6 0.2 2.3 -16 1503 No stop 22 14 00 =0828-064 08 45 55 32.7 184.1 0.2 2.6 74 1515 22 12 31 22 14 00 J0827-0708 08 45 55 32.1 185.1 0.3 3.3 -32 1515 No stop 22 17 30 --- 08 49 25 32.1 186.2 0.4 3.9 178 1542 22 14 01 22 17 30 J0830-0636 08 49 25 32.7 185.1 0.3 3.3 -31 1542 No stop 22 19 00 =0828-064 08 50 56 32.6 185.6 0.3 3.6 59 1554 22 17 31 22 22 30 4C39.25 08 54 26 76.9 149.2 -0.6 -24.7 3 1554 22 22 30 22 27 30 --- 08 59 27 77.3 153.3 -0.5 -21.6 300 1592 22 22 31 22 37 30 J0830-0636 09 09 29 32.2 191.0 0.6 7.0 390 1592 22 37 30 22 39 00 =0828-064 09 10 59 32.2 191.4 0.6 7.3 90 1604 22 37 31 22 39 00 MRK1216 09 10 59 31.8 192.0 0.7 7.6 -28 1604 No stop 22 43 30 --- 09 15 30 31.6 193.3 0.8 8.5 242 1639 22 39 01 22 43 30 J0830-0636 09 15 30 32.0 192.7 0.7 8.1 -26 1639 No stop 22 45 00 =0828-064 09 17 00 32.0 193.2 0.7 8.4 64 1650 22 43 31 22 45 00 MRK1216 09 17 00 31.6 193.7 0.8 8.7 -27 1650 No stop 22 49 00 --- 09 21 01 31.4 194.9 0.8 9.5 213 1681 22 45 01 22 49 30 J0830-0636 09 21 31 31.8 194.5 0.8 9.2 4 1681 22 49 30 22 50 30 =0828-064 09 22 31 31.8 194.8 0.8 9.4 60 1689 22 49 31 22 50 30 MRK1216 09 22 31 31.3 195.3 0.9 9.7 -27 1689 No stop 22 55 00 --- 09 27 02 31.1 196.6 0.9 10.5 243 1724 22 50 31 22 55 00 J0830-0636 09 27 02 31.6 196.1 0.9 10.2 -26 1724 No stop 22 56 30 =0828-064 09 28 32 31.5 196.5 0.9 10.5 64 1735 22 55 01 22 56 30 MRK1216 09 28 32 31.1 197.0 1.0 10.8 -27 1735 No stop 23 00 30 --- 09 32 33 30.9 198.1 1.0 11.5 213 1766 22 56 31 23 01 00 J0830-0636 09 33 03 31.3 197.8 1.0 11.3 4 1766 23 01 00 23 02 00 =0828-064 09 34 03 31.2 198.1 1.0 11.5 60 1774 23 01 01 23 02 00 MRK1216 09 34 03 30.8 198.6 1.1 11.8 -27 1774 No stop 23 06 30 --- 09 38 33 30.6 199.8 1.1 12.6 243 1809 23 02 01 23 06 30 J0830-0636 09 38 33 31.0 199.4 1.1 12.2 -26 1809 No stop 23 08 00 =0828-064 09 40 04 30.9 199.8 1.1 12.5 64 1820 23 06 31 Schedule for EFLSBERG (Code Ef ) 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 40 04 30.5 200.3 1.2 12.8 -27 1820 No stop 23 12 00 --- 09 44 04 30.3 201.4 1.2 13.5 213 1851 23 08 01 23 12 30 J0830-0636 09 44 34 30.7 201.0 1.2 13.3 4 1851 23 12 30 23 13 30 =0828-064 09 45 35 30.6 201.3 1.2 13.5 60 1859 23 12 31 23 13 30 MRK1216 09 45 35 30.2 201.8 1.3 13.8 -27 1859 No stop 23 18 00 --- 09 50 05 29.9 203.1 1.3 14.5 243 1894 23 13 31 23 18 00 J0830-0636 09 50 05 30.3 202.6 1.3 14.2 -26 1894 No stop 23 19 30 =0828-064 09 51 36 30.3 203.0 1.3 14.5 64 1905 23 18 01 23 19 30 MRK1216 09 51 36 29.8 203.5 1.4 14.8 -27 1905 No stop 23 23 30 --- 09 55 36 29.5 204.6 1.4 15.5 213 1936 23 19 31 23 24 00 J0830-0636 09 56 06 30.0 204.3 1.4 15.3 4 1936 23 24 00 23 25 00 =0828-064 09 57 07 29.9 204.5 1.4 15.4 60 1944 23 24 01 23 25 00 MRK1216 09 57 07 29.4 205.0 1.5 15.7 -27 1944 No stop 23 29 30 --- 10 01 37 29.1 206.2 1.5 16.4 243 1979 23 25 01 23 29 30 J0830-0636 10 01 37 29.6 205.8 1.5 16.2 -26 1979 No stop 23 31 00 =0828-064 10 03 08 29.5 206.2 1.5 16.4 64 1990 23 29 31 23 31 00 MRK1216 10 03 08 29.0 206.6 1.6 16.7 -26 1990 No stop 23 35 00 --- 10 07 08 28.7 207.7 1.6 17.3 214 2021 23 31 01 23 35 30 J0830-0636 10 07 38 29.2 207.4 1.6 17.1 4 2021 23 35 30 23 36 30 =0828-064 10 08 38 29.1 207.7 1.6 17.3 60 2029 23 35 31 23 36 30 MRK1216 10 08 38 28.6 208.1 1.6 17.6 -26 2029 No stop 23 41 00 --- 10 13 09 28.3 209.3 1.7 18.3 244 2064 23 36 31 23 41 00 J0830-0636 10 13 09 28.8 208.9 1.7 18.0 -26 2064 No stop 23 42 30 =0828-064 10 14 39 28.6 209.3 1.7 18.3 64 2075 23 41 01 23 42 30 MRK1216 10 14 39 28.2 209.8 1.7 18.5 -26 2075 No stop 23 46 30 --- 10 18 40 27.8 210.8 1.8 19.2 214 2106 23 42 31 23 47 00 J0830-0636 10 19 10 28.3 210.5 1.8 19.0 4 2106 23 47 00 23 48 00 =0828-064 10 20 10 28.2 210.8 1.8 19.1 60 2114 23 47 01 23 48 00 MRK1216 10 20 10 27.7 211.2 1.8 19.4 -27 2114 No stop 23 52 30 --- 10 24 41 27.3 212.4 1.9 20.1 243 2149 23 48 01 Schedule for EFLSBERG (Code Ef ) 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 24 41 27.8 212.0 1.9 19.8 -26 2149 No stop 23 54 00 =0828-064 10 26 11 27.7 212.4 1.9 20.1 64 2160 23 52 31 23 54 00 MRK1216 10 26 11 27.2 212.8 1.9 20.3 -27 2160 No stop 23 58 00 --- 10 30 12 26.9 213.8 2.0 20.9 213 2191 23 54 01 23 58 30 J0830-0636 10 30 42 27.3 213.6 2.0 20.7 4 2191 23 58 30 23 59 30 =0828-064 10 31 42 27.2 213.8 2.0 20.9 60 2199 23 58 31 --- Start: Thu 20 Feb 2025 Day 51 -- Stop: Fri 21 Feb 2025 Day 52 --- 23 59 30 MRK1216 10 31 42 26.7 214.2 2.0 21.1 -27 2199 No stop 00 04 00 --- 10 36 13 26.3 215.4 2.1 21.8 243 2234 23 59 31 00 04 00 J0830-0636 10 36 13 26.8 215.0 2.1 21.5 -26 2234 No stop 00 05 30 =0828-064 10 37 43 26.7 215.4 2.1 21.8 64 2245 00 04 01 00 05 30 MRK1216 10 37 43 26.2 215.8 2.1 22.0 -27 2245 No stop 00 09 30 --- 10 41 44 25.8 216.8 2.2 22.6 213 2276 00 05 31 00 10 00 J0830-0636 10 42 14 26.3 216.6 2.2 22.4 4 2276 00 10 00 00 11 00 =0828-064 10 43 14 26.2 216.8 2.2 22.6 60 2284 00 10 01 00 11 00 MRK1216 10 43 14 25.7 217.2 2.2 22.8 -27 2284 No stop 00 15 30 --- 10 47 45 25.2 218.3 2.3 23.4 243 2319 00 11 01 00 15 30 J0830-0636 10 47 45 25.7 218.0 2.3 23.2 -26 2319 No stop 00 17 00 =0828-064 10 49 15 25.6 218.3 2.3 23.4 64 2330 00 15 31 00 17 00 MRK1216 10 49 15 25.1 218.7 2.3 23.6 -27 2330 No stop 00 21 00 --- 10 53 16 24.7 219.7 2.4 24.2 213 2361 00 17 01 00 21 30 J0830-0636 10 53 46 25.1 219.5 2.4 24.0 4 2361 00 21 30 00 22 30 =0828-064 10 54 46 25.0 219.7 2.4 24.1 60 2369 00 21 31 00 25 30 4C39.25 10 57 46 70.5 242.1 1.5 46.2 -32 2369 00 25 30 00 30 00 --- 11 02 17 69.9 243.9 1.6 47.2 238 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 Matching groups in /home/guest/rmc/SCHED/sched11.6/catalogs/freq_RDBE.dat: ef18cm 18cm Prime focus receiver, standard LO ****** Only 128.00 of 256.00 MHz total bandwidth is within the IFs in the setup file before any FREQ or DOPPLER shifts. Setup group: 1 Station: EFLSBERG 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= 1510.00 1510.00 1510.00 1510.00 1510.00 1510.00 1510.00 1510.00 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 = A2 C4 A2 C4 A2 C4 A2 C4 The following frequency sets based on these setups were used. Frequency Set: 3 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= 116.49 116.49 116.49 116.49 180.49 180.49 180.49 180.49 Bandwd= 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 Matching frequency sets: 3 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