COVER INFORMATION Station: CAMBG32M (Code Cm ) 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 CAMBG32M (Code Cm ) 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 Next BBC frequencies: 645.51 645.51 Next scan bandwidths: 64.00 64.00 18 30 00 J0830-0636 04 33 55 12.5 478.7 -4.0 -32.8 0 0 18 30 00 18 31 00 =0828-064 04 34 55 12.7 478.9 -4.0 -32.7 60 4 18 30 01 18 31 00 J0827-0708 04 34 55 12.7 480.0 -3.9 -32.4 -15 4 No stop 18 34 30 --- 04 38 26 13.2 480.8 -3.8 -32.1 195 17 18 31 01 18 34 30 J0830-0636 04 38 26 13.1 479.7 -3.9 -32.4 -15 17 No stop 18 36 30 =0828-064 04 40 26 13.4 480.1 -3.9 -32.3 105 25 18 34 31 18 40 00 4C39.25 04 43 57 40.6 435.7 -4.7 -49.8 113 25 18 40 00 18 45 00 --- 04 48 57 41.3 436.6 -4.7 -50.1 300 44 18 40 01 18 48 00 J0830-0636 04 51 58 14.9 482.6 -3.7 -31.3 83 44 18 48 00 18 50 00 =0828-064 04 53 58 15.2 483.1 -3.6 -31.2 120 52 18 48 01 18 50 00 MRK1216 04 53 58 15.1 483.7 -3.6 -30.9 -12 52 No stop 18 54 00 --- 04 57 59 15.6 484.6 -3.5 -30.6 228 68 18 50 01 18 54 00 J0830-0636 04 57 59 15.7 484.0 -3.6 -30.8 -12 68 No stop 18 55 30 =0828-064 04 59 29 15.9 484.3 -3.5 -30.7 78 73 18 54 01 18 55 30 MRK1216 04 59 29 15.8 484.9 -3.5 -30.4 -12 73 No stop 18 59 30 --- 05 03 30 16.3 485.8 -3.4 -30.1 228 89 18 55 31 19 00 00 J0830-0636 05 04 00 16.4 485.3 -3.5 -30.3 18 89 19 00 00 19 01 00 =0828-064 05 05 00 16.6 485.5 -3.5 -30.2 60 93 19 00 01 19 01 00 MRK1216 05 05 00 16.5 486.2 -3.4 -29.9 -12 93 No stop 19 05 00 --- 05 09 01 17.0 487.1 -3.4 -29.6 228 108 19 01 01 19 05 00 J0830-0636 05 09 01 17.1 486.4 -3.4 -29.8 -12 108 No stop 19 06 30 =0828-064 05 10 31 17.2 486.8 -3.4 -29.7 78 114 19 05 01 19 06 30 MRK1216 05 10 31 17.2 487.4 -3.3 -29.4 -12 114 No stop 19 10 30 --- 05 14 32 17.7 488.3 -3.3 -29.0 228 129 19 06 31 19 11 00 J0830-0636 05 15 02 17.8 487.8 -3.3 -29.2 18 129 19 11 00 19 12 00 =0828-064 05 16 02 17.9 488.0 -3.3 -29.1 60 133 19 11 01 19 12 00 MRK1216 05 16 02 17.9 488.6 -3.2 -28.9 -12 133 No stop 19 16 00 --- 05 20 02 18.3 489.6 -3.2 -28.5 228 149 19 12 01 Schedule for CAMBG32M (Code Cm ) 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 20 02 18.4 488.9 -3.2 -28.7 -12 149 No stop 19 17 30 =0828-064 05 21 33 18.6 489.3 -3.2 -28.6 78 155 19 16 01 19 17 30 MRK1216 05 21 33 18.5 489.9 -3.1 -28.3 -12 155 No stop 19 21 30 --- 05 25 33 19.0 490.8 -3.1 -27.9 228 170 19 17 31 19 22 00 J0830-0636 05 26 03 19.1 490.3 -3.1 -28.1 18 170 19 22 00 19 23 00 =0828-064 05 27 04 19.2 490.5 -3.1 -28.0 60 174 19 22 01 19 23 00 MRK1216 05 27 04 19.2 491.2 -3.0 -27.7 -12 174 No stop 19 27 00 --- 05 31 04 19.6 492.1 -3.0 -27.3 228 189 19 23 01 19 27 00 J0830-0636 05 31 04 19.7 491.5 -3.0 -27.6 -12 189 No stop 19 28 30 =0828-064 05 32 35 19.9 491.8 -3.0 -27.4 78 195 19 27 01 19 28 30 MRK1216 05 32 35 19.8 492.5 -3.0 -27.1 -12 195 No stop 19 32 30 --- 05 36 35 20.2 493.4 -2.9 -26.7 228 211 19 28 31 19 33 00 J0830-0636 05 37 05 20.4 492.9 -2.9 -26.9 18 211 19 33 00 19 34 00 =0828-064 05 38 05 20.5 493.1 -2.9 -26.8 60 214 19 33 01 19 34 00 MRK1216 05 38 05 20.4 493.8 -2.9 -26.5 -12 214 No stop 19 38 00 --- 05 42 06 20.8 494.7 -2.8 -26.0 228 230 19 34 01 19 38 00 J0830-0636 05 42 06 20.9 494.1 -2.8 -26.3 -12 230 No stop 19 39 30 =0828-064 05 43 36 21.1 494.4 -2.8 -26.2 78 236 19 38 01 19 39 30 MRK1216 05 43 36 21.0 495.1 -2.8 -25.9 -12 236 No stop 19 43 30 --- 05 47 37 21.4 496.1 -2.7 -25.4 228 251 19 39 31 19 44 00 J0830-0636 05 48 07 21.6 495.5 -2.7 -25.6 18 251 19 44 00 19 45 00 =0828-064 05 49 07 21.7 495.8 -2.7 -25.5 60 255 19 44 01 19 45 00 MRK1216 05 49 07 21.6 496.4 -2.7 -25.2 -12 255 No stop 19 49 00 --- 05 53 08 22.0 497.4 -2.6 -24.7 228 271 19 45 01 19 49 00 J0830-0636 05 53 08 22.1 496.7 -2.6 -25.0 -12 271 No stop 19 50 30 =0828-064 05 54 38 22.3 497.1 -2.6 -24.9 78 276 19 49 01 19 50 30 MRK1216 05 54 38 22.2 497.8 -2.6 -24.6 -12 276 No stop 19 54 30 --- 05 58 39 22.6 498.7 -2.5 -24.1 228 292 19 50 31 19 55 00 J0830-0636 05 59 09 22.7 498.2 -2.5 -24.3 18 292 19 55 00 19 56 00 =0828-064 06 00 09 22.8 498.5 -2.5 -24.2 60 296 19 55 01 Schedule for CAMBG32M (Code Cm ) 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 00 09 22.7 499.1 -2.5 -23.9 -12 296 No stop 20 00 00 --- 06 04 10 23.1 500.1 -2.4 -23.4 228 311 19 56 01 20 00 00 J0830-0636 06 04 10 23.2 499.4 -2.5 -23.7 -12 311 No stop 20 01 30 =0828-064 06 05 40 23.4 499.8 -2.4 -23.5 78 317 20 00 01 20 01 30 MRK1216 06 05 40 23.3 500.5 -2.4 -23.2 -12 317 No stop 20 05 30 --- 06 09 41 23.7 501.5 -2.3 -22.6 228 332 20 01 31 20 06 00 J0830-0636 06 10 11 23.8 500.9 -2.4 -22.9 18 332 20 06 00 20 07 00 =0828-064 06 11 11 23.9 501.2 -2.3 -22.8 60 336 20 06 01 20 07 00 MRK1216 06 11 11 23.8 501.8 -2.3 -22.4 -12 336 No stop 20 11 00 --- 06 15 12 24.2 502.9 -2.2 -21.9 228 352 20 07 01 20 11 00 J0830-0636 06 15 12 24.3 502.2 -2.3 -22.2 -12 352 No stop 20 12 30 =0828-064 06 16 42 24.5 502.6 -2.3 -22.0 78 357 20 11 01 20 12 30 MRK1216 06 16 42 24.3 503.2 -2.2 -21.7 -12 357 No stop 20 16 30 --- 06 20 42 24.7 504.2 -2.2 -21.2 228 373 20 12 31 20 17 00 J0830-0636 06 21 13 24.9 503.7 -2.2 -21.4 18 373 20 17 00 20 18 00 =0828-064 06 22 13 25.0 504.0 -2.2 -21.3 60 377 20 17 01 20 18 00 J0830-0636 06 22 13 25.0 504.0 -2.2 -21.3 -2 377 No stop 20 19 30 =0828-064 06 23 43 25.1 504.4 -2.1 -21.1 88 383 20 18 01 20 19 30 J0827-0708 06 23 43 24.9 505.5 -2.1 -20.5 -16 383 No stop 20 23 00 --- 06 27 13 25.2 506.4 -2.0 -20.0 194 396 20 19 31 20 23 00 J0830-0636 06 27 13 25.4 505.3 -2.1 -20.6 -15 396 No stop 20 24 30 =0828-064 06 28 44 25.5 505.7 -2.1 -20.4 75 402 20 23 01 20 28 00 4C39.25 06 32 14 57.0 455.9 -2.9 -51.7 99 402 20 28 00 20 33 00 --- 06 37 15 57.8 457.0 -2.9 -51.5 300 421 20 28 01 20 35 00 3C286 06 39 15 16.1 420.9 -6.9 -38.4 -22 421 20 35 00 20 38 00 --- 06 42 16 16.5 421.5 -6.8 -38.7 158 433 20 35 01 20 43 00 J0830-0636 06 47 17 27.0 510.5 -1.7 -17.7 140 433 20 43 00 20 44 30 =0828-064 06 48 47 27.1 510.9 -1.7 -17.5 90 439 20 43 01 20 44 30 MRK1216 06 48 47 27.0 511.6 -1.7 -17.1 -12 439 No stop 20 48 30 --- 06 52 48 27.3 512.6 -1.6 -16.5 228 454 20 44 31 Schedule for CAMBG32M (Code Cm ) 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 48 30 J0830-0636 06 52 48 27.4 512.0 -1.7 -16.9 -12 454 No stop 20 50 00 =0828-064 06 54 18 27.6 512.4 -1.6 -16.6 78 460 20 48 31 20 50 00 MRK1216 06 54 18 27.4 513.0 -1.6 -16.3 -12 460 No stop 20 54 00 --- 06 58 19 27.6 514.1 -1.5 -15.7 228 475 20 50 01 20 54 30 J0830-0636 06 58 49 27.9 513.6 -1.6 -15.9 18 475 20 54 30 20 55 30 =0828-064 06 59 49 27.9 513.9 -1.5 -15.8 60 479 20 54 31 20 55 30 MRK1216 06 59 49 27.7 514.5 -1.5 -15.4 -12 479 No stop 20 59 30 --- 07 03 49 28.0 515.6 -1.4 -14.8 228 495 20 55 31 20 59 30 J0830-0636 07 03 49 28.2 515.0 -1.5 -15.2 -12 495 No stop 21 01 00 =0828-064 07 05 20 28.3 515.4 -1.4 -14.9 78 500 20 59 31 21 01 00 MRK1216 07 05 20 28.1 516.0 -1.4 -14.5 -12 500 No stop 21 05 00 --- 07 09 20 28.3 517.1 -1.3 -13.9 228 516 21 01 01 21 05 30 J0830-0636 07 09 50 28.6 516.6 -1.4 -14.2 18 516 21 05 30 21 06 30 =0828-064 07 10 51 28.6 516.9 -1.4 -14.0 60 520 21 05 31 21 06 30 MRK1216 07 10 51 28.4 517.5 -1.3 -13.7 -12 520 No stop 21 10 30 --- 07 14 51 28.7 518.6 -1.3 -13.0 228 535 21 06 31 21 10 30 J0830-0636 07 14 51 28.9 518.0 -1.3 -13.4 -12 535 No stop 21 12 00 =0828-064 07 16 22 29.0 518.4 -1.3 -13.1 78 541 21 10 31 21 12 00 MRK1216 07 16 22 28.7 519.0 -1.2 -12.8 -12 541 No stop 21 16 00 --- 07 20 22 29.0 520.2 -1.2 -12.1 228 556 21 12 01 21 16 30 J0830-0636 07 20 52 29.2 519.6 -1.2 -12.4 18 556 21 16 30 21 17 30 =0828-064 07 21 52 29.3 519.9 -1.2 -12.2 60 560 21 16 31 21 17 30 MRK1216 07 21 52 29.0 520.6 -1.1 -11.9 -12 560 No stop 21 21 30 --- 07 25 53 29.2 521.7 -1.1 -11.2 228 576 21 17 31 21 21 30 J0830-0636 07 25 53 29.5 521.0 -1.1 -11.6 -12 576 No stop 21 23 00 =0828-064 07 27 23 29.5 521.5 -1.1 -11.3 78 582 21 21 31 21 23 00 MRK1216 07 27 23 29.3 522.1 -1.0 -10.9 -12 582 No stop 21 27 00 --- 07 31 24 29.5 523.2 -1.0 -10.3 228 597 21 23 01 21 27 30 J0830-0636 07 31 54 29.8 522.7 -1.0 -10.6 18 597 21 27 30 21 28 30 =0828-064 07 32 54 29.8 523.0 -1.0 -10.4 60 601 21 27 31 Schedule for CAMBG32M (Code Cm ) 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 28 30 MRK1216 07 32 54 29.6 523.6 -1.0 -10.0 -12 601 No stop 21 32 30 --- 07 36 55 29.7 524.8 -0.9 -9.3 228 616 21 28 31 21 32 30 J0830-0636 07 36 55 30.0 524.1 -0.9 -9.7 -12 616 No stop 21 34 00 =0828-064 07 38 25 30.0 524.6 -0.9 -9.5 78 622 21 32 31 21 34 00 MRK1216 07 38 25 29.8 525.2 -0.9 -9.1 -12 622 No stop 21 38 00 --- 07 42 26 29.9 526.3 -0.8 -8.4 228 638 21 34 01 21 38 30 J0830-0636 07 42 56 30.2 525.8 -0.8 -8.7 18 638 21 38 30 21 39 30 =0828-064 07 43 56 30.2 526.1 -0.8 -8.5 60 642 21 38 31 21 39 30 MRK1216 07 43 56 30.0 526.8 -0.8 -8.1 -12 642 No stop 21 43 30 --- 07 47 57 30.1 527.9 -0.7 -7.4 228 657 21 39 31 21 43 30 J0830-0636 07 47 57 30.4 527.3 -0.7 -7.8 -12 657 No stop 21 45 00 =0828-064 07 49 27 30.4 527.7 -0.7 -7.6 78 663 21 43 31 21 45 00 MRK1216 07 49 27 30.2 528.3 -0.7 -7.2 -12 663 No stop 21 49 00 --- 07 53 28 30.3 529.5 -0.6 -6.5 228 678 21 45 01 21 49 30 J0830-0636 07 53 58 30.6 529.0 -0.6 -6.8 18 678 21 49 30 21 50 30 =0828-064 07 54 58 30.6 529.3 -0.6 -6.6 60 682 21 49 31 21 50 30 MRK1216 07 54 58 30.3 529.9 -0.6 -6.2 -12 682 No stop 21 54 30 --- 07 58 59 30.4 531.1 -0.5 -5.5 228 698 21 50 31 21 54 30 J0830-0636 07 58 59 30.7 530.4 -0.6 -5.9 -11 698 No stop 21 56 00 =0828-064 08 00 29 30.8 530.9 -0.5 -5.6 79 703 21 54 31 21 56 00 MRK1216 08 00 29 30.5 531.5 -0.5 -5.3 -12 703 No stop 22 00 00 --- 08 04 29 30.6 532.6 -0.4 -4.5 228 719 21 56 01 22 00 30 J0830-0636 08 05 00 30.9 532.2 -0.5 -4.8 19 719 22 00 30 22 01 30 =0828-064 08 06 00 30.9 532.4 -0.4 -4.7 60 723 22 00 31 22 01 30 MRK1216 08 06 00 30.6 533.1 -0.4 -4.3 -12 723 No stop 22 05 30 --- 08 10 00 30.7 534.2 -0.3 -3.6 228 738 22 01 31 22 05 30 J0830-0636 08 10 00 31.0 533.6 -0.4 -3.9 -11 738 No stop 22 07 00 =0828-064 08 11 31 31.0 534.0 -0.3 -3.7 79 744 22 05 31 22 07 00 MRK1216 08 11 31 30.7 534.7 -0.3 -3.3 -12 744 No stop 22 11 00 --- 08 15 31 30.7 535.8 -0.2 -2.6 228 759 22 07 01 Schedule for CAMBG32M (Code Cm ) 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 11 30 J0830-0636 08 16 01 31.0 535.3 -0.3 -2.9 19 759 22 11 30 22 12 30 =0828-064 08 17 01 31.1 535.6 -0.3 -2.7 60 763 22 11 31 22 12 30 J0830-0636 08 17 01 31.1 535.6 -0.3 -2.7 -2 763 No stop 22 14 00 =0828-064 08 18 32 31.1 536.1 -0.2 -2.4 88 769 22 12 31 22 14 00 J0827-0708 08 18 32 30.6 537.2 -0.2 -1.7 -15 769 No stop 22 17 30 --- 08 22 02 30.6 538.2 -0.1 -1.1 195 783 22 14 01 22 17 30 J0830-0636 08 22 02 31.1 537.1 -0.2 -1.8 -15 783 No stop 22 19 00 =0828-064 08 23 33 31.1 537.5 -0.1 -1.5 75 788 22 17 31 22 22 30 4C39.25 08 27 03 73.0 495.0 -1.0 -33.9 68 788 22 22 30 22 27 30 --- 08 32 04 73.5 497.9 -0.9 -31.9 300 808 22 22 31 22 29 30 3C286 08 34 04 32.7 441.2 -5.0 -44.6 -19 808 22 29 30 22 32 30 --- 08 37 05 33.2 441.7 -4.9 -44.7 161 819 22 29 31 22 37 30 J0830-0636 08 42 06 31.1 542.9 0.2 1.8 122 819 22 37 30 22 39 00 =0828-064 08 43 36 31.1 543.3 0.2 2.1 90 825 22 37 31 22 39 00 MRK1216 08 43 36 30.7 543.9 0.2 2.4 -12 825 No stop 22 43 30 --- 08 48 07 30.7 545.2 0.3 3.2 258 842 22 39 01 22 43 30 J0830-0636 08 48 07 31.0 544.6 0.3 2.9 -11 842 No stop 22 45 00 =0828-064 08 49 37 31.0 545.1 0.3 3.1 79 848 22 43 31 22 45 00 MRK1216 08 49 37 30.7 545.6 0.3 3.5 -12 848 No stop 22 49 00 --- 08 53 37 30.6 546.8 0.4 4.2 228 864 22 45 01 22 49 30 J0830-0636 08 54 08 31.0 546.4 0.4 3.9 19 864 22 49 30 22 50 30 =0828-064 08 55 08 30.9 546.7 0.4 4.1 60 868 22 49 31 22 50 30 MRK1216 08 55 08 30.6 547.2 0.4 4.5 -12 868 No stop 22 55 00 --- 08 59 38 30.5 548.5 0.5 5.3 258 885 22 50 31 22 55 00 J0830-0636 08 59 38 30.8 548.0 0.5 4.9 -11 885 No stop 22 56 30 =0828-064 09 01 09 30.8 548.4 0.5 5.2 79 891 22 55 01 22 56 30 MRK1216 09 01 09 30.4 549.0 0.5 5.5 -12 891 No stop 23 00 30 --- 09 05 09 30.3 550.1 0.6 6.2 228 906 22 56 31 23 01 00 J0830-0636 09 05 39 30.7 549.7 0.6 6.0 19 906 23 01 00 23 02 00 =0828-064 09 06 40 30.7 550.0 0.6 6.2 60 910 23 01 01 Schedule for CAMBG32M (Code Cm ) 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 02 00 MRK1216 09 06 40 30.3 550.5 0.6 6.5 -12 910 No stop 23 06 30 --- 09 11 10 30.2 551.8 0.7 7.3 258 927 23 02 01 23 06 30 J0830-0636 09 11 10 30.6 551.3 0.7 6.9 -11 927 No stop 23 08 00 =0828-064 09 12 41 30.5 551.7 0.7 7.2 79 933 23 06 31 23 08 00 MRK1216 09 12 41 30.1 552.3 0.7 7.5 -11 933 No stop 23 12 00 --- 09 16 41 30.0 553.4 0.8 8.2 229 949 23 08 01 23 12 30 J0830-0636 09 17 11 30.4 553.0 0.8 8.0 19 949 23 12 30 23 13 30 =0828-064 09 18 11 30.3 553.3 0.8 8.2 60 953 23 12 31 23 13 30 MRK1216 09 18 11 29.9 553.8 0.8 8.5 -11 953 No stop 23 18 00 --- 09 22 42 29.7 555.1 0.9 9.3 259 970 23 13 31 23 18 00 J0830-0636 09 22 42 30.2 554.6 0.8 8.9 -11 970 No stop 23 19 30 =0828-064 09 24 12 30.1 555.0 0.9 9.2 79 976 23 18 01 23 19 30 MRK1216 09 24 12 29.7 555.5 0.9 9.5 -11 976 No stop 23 23 30 --- 09 28 13 29.5 556.6 1.0 10.2 229 991 23 19 31 23 24 00 J0830-0636 09 28 43 29.9 556.3 0.9 10.0 19 991 23 24 00 23 25 00 =0828-064 09 29 43 29.9 556.6 1.0 10.1 60 995 23 24 01 23 25 00 MRK1216 09 29 43 29.4 557.1 1.0 10.4 -11 995 No stop 23 29 30 --- 09 34 14 29.2 558.3 1.1 11.2 259 1013 23 25 01 23 29 30 J0830-0636 09 34 14 29.7 557.8 1.0 10.9 -11 1013 No stop 23 31 00 =0828-064 09 35 44 29.6 558.2 1.1 11.2 79 1018 23 29 31 23 31 00 MRK1216 09 35 44 29.2 558.7 1.1 11.5 -11 1018 No stop 23 35 00 --- 09 39 45 29.0 559.9 1.2 12.1 229 1034 23 31 01 23 35 30 J0830-0636 09 40 15 29.4 559.5 1.1 11.9 19 1034 23 35 30 23 36 30 =0828-064 09 41 15 29.3 559.8 1.2 12.1 60 1038 23 35 31 23 36 30 MRK1216 09 41 15 28.9 560.3 1.2 12.4 -11 1038 No stop 23 41 00 --- 09 45 46 28.6 561.5 1.3 13.1 259 1055 23 36 31 23 41 00 J0830-0636 09 45 46 29.1 561.0 1.2 12.8 -11 1055 No stop 23 42 30 =0828-064 09 47 16 29.0 561.5 1.3 13.1 79 1061 23 41 01 23 42 30 MRK1216 09 47 16 28.5 561.9 1.3 13.3 -11 1061 No stop 23 46 30 --- 09 51 17 28.3 563.0 1.4 14.0 229 1076 23 42 31 Schedule for CAMBG32M (Code Cm ) 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 47 00 J0830-0636 09 51 47 28.7 562.7 1.3 13.8 19 1076 23 47 00 23 48 00 =0828-064 09 52 47 28.7 563.0 1.3 14.0 60 1080 23 47 01 23 48 00 MRK1216 09 52 47 28.2 563.4 1.4 14.2 -11 1080 No stop 23 52 30 --- 09 57 18 27.9 564.7 1.5 15.0 259 1098 23 48 01 23 52 30 J0830-0636 09 57 18 28.4 564.2 1.4 14.7 -11 1098 No stop 23 54 00 =0828-064 09 58 48 28.3 564.6 1.4 14.9 79 1103 23 52 31 23 54 00 MRK1216 09 58 48 27.8 565.1 1.5 15.2 -11 1103 No stop 23 58 00 --- 10 02 49 27.6 566.2 1.5 15.8 229 1119 23 54 01 23 58 30 J0830-0636 10 03 19 28.0 565.9 1.5 15.6 19 1119 23 58 30 23 59 30 =0828-064 10 04 19 27.9 566.1 1.5 15.8 60 1123 23 58 31 --- Start: Thu 20 Feb 2025 Day 51 -- Stop: Fri 21 Feb 2025 Day 52 --- 23 59 30 MRK1216 10 04 19 27.5 566.6 1.6 16.0 -11 1123 No stop 00 04 00 --- 10 08 50 27.2 567.8 1.6 16.7 259 1140 23 59 31 00 04 00 J0830-0636 10 08 50 27.6 567.3 1.6 16.5 -11 1140 No stop 00 05 30 =0828-064 10 10 20 27.5 567.7 1.6 16.7 79 1146 00 04 01 00 05 30 MRK1216 10 10 20 27.1 568.2 1.7 17.0 -11 1146 No stop 00 09 30 --- 10 14 21 26.8 569.2 1.7 17.6 229 1161 00 05 31 00 10 00 J0830-0636 10 14 51 27.2 568.9 1.7 17.4 19 1161 00 10 00 00 11 00 =0828-064 10 15 51 27.1 569.2 1.7 17.5 60 1165 00 10 01 00 11 00 MRK1216 10 15 51 26.6 569.6 1.8 17.8 -11 1165 No stop 00 15 30 --- 10 20 22 26.3 570.8 1.8 18.5 259 1183 00 11 01 00 15 30 J0830-0636 10 20 22 26.8 570.4 1.8 18.2 -11 1183 No stop 00 17 00 =0828-064 10 21 52 26.7 570.8 1.8 18.4 79 1188 00 15 31 00 17 00 MRK1216 10 21 52 26.2 571.2 1.9 18.7 -11 1188 No stop 00 21 00 --- 10 25 53 25.9 572.3 1.9 19.3 229 1204 00 17 01 00 21 30 J0830-0636 10 26 23 26.3 572.0 1.9 19.1 19 1204 00 21 30 00 22 30 =0828-064 10 27 23 26.2 572.3 1.9 19.2 60 1208 00 21 31 00 25 30 4C39.25 10 30 23 73.0 585.0 1.0 33.9 23 1208 00 25 30 00 30 00 --- 10 34 54 72.5 587.5 1.1 35.5 270 1225 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: 10 Station: CAMBG32M 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= 2272.00 2272.00 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: 10 Setup file default. Used with PCAL = off LO sum= 1626.49 1626.49 BBC fr= 645.51 645.51 Bandwd= 64.00 64.00 Matching frequency sets: 10 11 12 13 14 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) * 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