COVER INFORMATION Station: CAMBG32M (Code Cm ) Experiment: EVN+e-MERLIN -Growing black holes or supernova factories in extremely op Exp. Code: EB103A Schedule Version: 2.00 Processed by SCHED version: 11.60 Release 11.6; April 2020 PI: Ann Njeri Address: Newcastel University/Jodrell Bank Centre for Astrophysics Herschel Building NE1 7RU, United Kingdom Phone: +447459552429 EMAIL: ann.njeri@newcastle.ac.uk Fax: Phone during observation: Observing mode: Notes: **** Phase-cal off please **** Single pointing with all telescopes Schedule for CAMBG32M (Code Cm ) Page 2 EVN+e-MERLIN -Growing black holes or supernova factories in extremely op UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Mon 26 Feb 2024 Day 57 --- Next scan frequencies: 4926.49 4926.49 Next BBC frequencies: 737.51 737.51 Next scan bandwidths: 64.00 64.00 21 00 00 3C286 07 25 00 22.5 429.0 -6.1 -41.6 0 0 21 00 00 21 07 00 --- 07 32 01 23.5 430.2 -6.0 -42.0 420 27 21 00 01 21 08 00 J0927+3902 07 33 01 66.1 472.1 -1.9 -46.9 -85 27 21 08 00 21 16 00 =4C39.25 07 41 02 67.2 474.8 -1.8 -45.7 395 58 21 08 01 21 17 00 J1321+2216 07 42 02 20.3 439.7 -5.7 -40.6 -97 58 21 17 00 21 22 00 --- 07 47 03 21.0 440.6 -5.6 -40.8 203 77 21 17 01 21 22 00 IC860 07 47 03 23.7 440.1 -5.5 -41.6 -24 77 No stop 21 25 00 --- 07 50 04 24.2 440.6 -5.4 -41.7 156 89 21 22 01 21 25 00 J1321+2216 07 50 04 21.5 441.2 -5.5 -40.9 -24 89 No stop 21 27 00 --- 07 52 04 21.8 441.5 -5.5 -40.9 96 97 21 25 01 21 27 00 IC860 07 52 04 24.5 441.0 -5.4 -41.7 -24 97 No stop 21 30 00 --- 07 55 05 24.9 441.6 -5.4 -41.8 156 108 21 27 01 21 30 20 J1321+2216 07 55 25 22.3 442.2 -5.4 -41.0 -4 108 21 30 20 21 32 00 --- 07 57 05 22.5 442.5 -5.4 -41.0 96 115 21 30 21 21 32 00 IC860 07 57 05 25.2 441.9 -5.3 -41.9 -24 115 No stop 21 35 00 --- 08 00 05 25.7 442.5 -5.3 -41.9 156 126 21 32 01 21 35 00 J1321+2216 08 00 05 23.0 443.1 -5.4 -41.1 -24 126 No stop 21 37 00 --- 08 02 06 23.3 443.4 -5.3 -41.1 96 134 21 35 01 21 37 00 IC860 08 02 06 26.0 442.9 -5.2 -42.0 -24 134 No stop 21 40 00 --- 08 05 06 26.5 443.4 -5.2 -42.0 156 146 21 37 01 21 40 20 J1321+2216 08 05 26 23.8 444.1 -5.3 -41.2 -4 146 21 40 20 21 42 00 --- 08 07 07 24.1 444.4 -5.3 -41.2 96 152 21 40 21 21 42 00 IC860 08 07 07 26.8 443.8 -5.2 -42.1 -24 152 No stop 21 45 00 --- 08 10 07 27.2 444.4 -5.1 -42.1 156 164 21 42 01 21 45 00 J1321+2216 08 10 07 24.5 445.0 -5.2 -41.3 -24 164 No stop 21 47 00 --- 08 12 07 24.8 445.3 -5.2 -41.3 96 171 21 45 01 21 47 00 IC860 08 12 07 27.5 444.8 -5.1 -42.2 -24 171 No stop 21 50 00 --- 08 15 08 28.0 445.4 -5.0 -42.2 156 183 21 47 01 Schedule for CAMBG32M (Code Cm ) Page 3 EVN+e-MERLIN -Growing black holes or supernova factories in extremely op UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Mon 26 Feb 2024 Day 57 --- 21 50 20 J1321+2216 08 15 28 25.3 446.0 -5.1 -41.3 -4 183 21 50 20 21 52 00 --- 08 17 08 25.6 446.3 -5.1 -41.4 96 189 21 50 21 21 52 00 IC860 08 17 08 28.3 445.7 -5.0 -42.2 -24 189 No stop 21 55 00 --- 08 20 09 28.8 446.3 -4.9 -42.3 156 201 21 52 01 21 55 00 J1321+2216 08 20 09 26.1 446.9 -5.0 -41.4 -24 201 No stop 21 57 00 --- 08 22 09 26.4 447.3 -5.0 -41.4 96 209 21 55 01 21 57 00 IC860 08 22 09 29.1 446.7 -4.9 -42.3 -24 209 No stop 22 00 00 --- 08 25 09 29.5 447.3 -4.9 -42.3 156 220 21 57 01 22 00 20 J1321+2216 08 25 30 26.9 447.9 -4.9 -41.4 -4 220 22 00 20 22 02 00 --- 08 27 10 27.1 448.3 -4.9 -41.4 96 227 22 00 21 22 02 00 IC860 08 27 10 29.8 447.7 -4.8 -42.3 -24 227 No stop 22 05 00 --- 08 30 10 30.3 448.3 -4.8 -42.4 156 238 22 02 01 22 05 00 J1321+2216 08 30 10 27.6 448.8 -4.9 -41.5 -24 238 No stop 22 07 00 --- 08 32 11 27.9 449.2 -4.8 -41.5 96 246 22 05 01 22 07 00 IC860 08 32 11 30.6 448.6 -4.7 -42.4 -24 246 No stop 22 10 00 --- 08 35 11 31.1 449.2 -4.7 -42.4 156 258 22 07 01 22 10 20 J1321+2216 08 35 31 28.4 449.9 -4.8 -41.5 -4 258 22 10 20 22 12 00 --- 08 37 11 28.7 450.2 -4.8 -41.5 96 264 22 10 21 22 12 00 IC860 08 37 11 31.4 449.6 -4.7 -42.4 -24 264 No stop 22 15 00 --- 08 40 12 31.8 450.2 -4.6 -42.4 156 276 22 12 01 22 15 00 J1321+2216 08 40 12 29.1 450.8 -4.7 -41.5 -24 276 No stop 22 17 00 --- 08 42 12 29.4 451.2 -4.7 -41.5 96 283 22 15 01 22 17 00 IC860 08 42 12 32.1 450.6 -4.6 -42.4 -24 283 No stop 22 20 00 --- 08 45 13 32.6 451.2 -4.5 -42.4 156 295 22 17 01 22 20 20 J1321+2216 08 45 33 30.0 451.9 -4.6 -41.4 -4 295 22 20 20 22 22 00 --- 08 47 13 30.2 452.2 -4.6 -41.4 96 301 22 20 21 22 22 00 IC860 08 47 13 32.9 451.6 -4.5 -42.4 -24 301 No stop 22 25 00 --- 08 50 14 33.4 452.2 -4.4 -42.3 156 313 22 22 01 22 25 00 J1321+2216 08 50 14 30.7 452.8 -4.5 -41.4 -24 313 No stop 22 27 00 --- 08 52 14 31.0 453.2 -4.5 -41.4 96 321 22 25 01 Schedule for CAMBG32M (Code Cm ) Page 4 EVN+e-MERLIN -Growing black holes or supernova factories in extremely op UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Mon 26 Feb 2024 Day 57 --- 22 27 00 IC860 08 52 14 33.7 452.6 -4.4 -42.3 -24 321 No stop 22 30 00 --- 08 55 14 34.1 453.2 -4.3 -42.3 156 332 22 27 01 22 30 20 J1321+2216 08 55 34 31.5 453.9 -4.4 -41.3 -4 332 22 30 20 22 32 00 --- 08 57 15 31.7 454.3 -4.4 -41.3 96 339 22 30 21 22 32 00 IC860 08 57 15 34.4 453.6 -4.3 -42.3 -24 339 No stop 22 35 00 --- 09 00 15 34.9 454.3 -4.3 -42.2 156 350 22 32 01 22 35 00 J1321+2216 09 00 15 32.2 454.9 -4.4 -41.3 -24 350 No stop 22 37 00 --- 09 02 16 32.5 455.3 -4.3 -41.3 96 358 22 35 01 22 37 00 IC860 09 02 16 35.2 454.7 -4.2 -42.2 -24 358 No stop 22 40 00 --- 09 05 16 35.7 455.3 -4.2 -42.2 156 370 22 37 01 22 40 20 J1321+2216 09 05 36 33.0 456.0 -4.3 -41.2 -4 370 22 40 20 22 42 00 --- 09 07 16 33.3 456.3 -4.3 -41.2 96 376 22 40 21 22 42 00 IC860 09 07 16 36.0 455.7 -4.1 -42.1 -24 376 No stop 22 45 00 --- 09 10 17 36.4 456.3 -4.1 -42.1 156 388 22 42 01 22 45 00 J1321+2216 09 10 17 33.7 457.0 -4.2 -41.1 -24 388 No stop 22 47 00 --- 09 12 17 34.0 457.4 -4.2 -41.0 96 395 22 45 01 22 47 00 IC860 09 12 17 36.7 456.8 -4.1 -42.0 -24 395 No stop 22 50 00 --- 09 15 18 37.2 457.4 -4.0 -41.9 156 407 22 47 01 22 50 20 J1321+2216 09 15 38 34.6 458.1 -4.1 -41.0 -4 407 22 50 20 22 52 00 --- 09 17 18 34.8 458.4 -4.1 -40.9 96 414 22 50 21 22 52 00 IC860 09 17 18 37.5 457.8 -4.0 -41.9 -24 414 No stop 22 55 00 --- 09 20 19 38.0 458.5 -3.9 -41.8 156 425 22 52 01 22 55 00 J1321+2216 09 20 19 35.3 459.1 -4.0 -40.8 -24 425 No stop 22 57 00 --- 09 22 19 35.6 459.5 -4.0 -40.8 96 433 22 55 01 22 57 00 IC860 09 22 19 38.3 458.9 -3.9 -41.7 -24 433 No stop 23 00 00 --- 09 25 19 38.7 459.6 -3.8 -41.7 156 444 22 57 01 23 00 20 J1321+2216 09 25 39 36.1 460.2 -3.9 -40.7 -4 444 23 00 20 23 02 00 --- 09 27 20 36.3 460.6 -3.9 -40.6 96 451 23 00 21 23 07 00 J1642+3948 09 32 20 21.1 411.7 -7.2 -38.7 198 451 23 07 00 23 12 00 =3C345 09 37 21 21.7 412.5 -7.1 -39.3 300 470 23 07 01 Schedule for CAMBG32M (Code Cm ) Page 5 EVN+e-MERLIN -Growing black holes or supernova factories in extremely op UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Mon 26 Feb 2024 Day 57 --- 23 14 00 J1321+2216 09 39 22 38.1 463.3 -3.7 -40.1 16 470 23 14 00 23 17 00 --- 09 42 22 38.6 463.9 -3.7 -40.0 180 482 23 14 01 23 17 00 IC860 09 42 22 41.3 463.4 -3.6 -41.0 -24 482 No stop 23 20 00 --- 09 45 23 41.7 464.0 -3.5 -40.8 156 493 23 17 01 23 20 00 J1321+2216 09 45 23 39.0 464.6 -3.6 -39.8 -24 493 No stop 23 22 00 --- 09 47 23 39.3 465.1 -3.6 -39.7 96 501 23 20 01 23 22 00 IC860 09 47 23 42.0 464.5 -3.5 -40.7 -24 501 No stop 23 25 00 --- 09 50 23 42.5 465.2 -3.4 -40.6 156 513 23 22 01 23 25 20 J1321+2216 09 50 44 39.8 465.9 -3.5 -39.6 -4 513 23 25 20 23 27 00 --- 09 52 24 40.1 466.3 -3.5 -39.5 96 519 23 25 21 23 27 00 IC860 09 52 24 42.8 465.7 -3.4 -40.5 -24 519 No stop 23 30 00 --- 09 55 24 43.2 466.4 -3.3 -40.3 156 531 23 27 01 23 30 00 J1321+2216 09 55 24 40.5 467.0 -3.4 -39.3 -24 531 No stop 23 32 00 --- 09 57 25 40.8 467.4 -3.4 -39.2 96 538 23 30 01 23 32 00 IC860 09 57 25 43.5 466.9 -3.3 -40.2 -24 538 No stop 23 35 00 --- 10 00 25 43.9 467.6 -3.3 -40.0 156 550 23 32 01 23 35 20 J1321+2216 10 00 45 41.3 468.2 -3.4 -39.0 -4 550 23 35 20 23 37 00 --- 10 02 25 41.5 468.6 -3.3 -38.9 96 556 23 35 21 23 37 00 IC860 10 02 25 44.2 468.1 -3.2 -39.8 -24 556 No stop 23 40 00 --- 10 05 26 44.7 468.8 -3.2 -39.6 156 568 23 37 01 23 40 00 J1321+2216 10 05 26 42.0 469.4 -3.3 -38.7 -24 568 No stop 23 42 00 --- 10 07 26 42.3 469.9 -3.2 -38.5 96 576 23 40 01 23 42 00 IC860 10 07 26 45.0 469.3 -3.1 -39.5 -24 576 No stop 23 45 00 --- 10 10 27 45.4 470.1 -3.1 -39.3 156 587 23 42 01 23 45 20 J1321+2216 10 10 47 42.7 470.7 -3.2 -38.3 -4 587 23 45 20 23 47 00 --- 10 12 27 43.0 471.1 -3.2 -38.2 96 594 23 45 21 23 47 00 IC860 10 12 27 45.7 470.6 -3.1 -39.1 -24 594 No stop 23 50 00 --- 10 15 28 46.1 471.3 -3.0 -38.9 156 605 23 47 01 23 50 00 J1321+2216 10 15 28 43.4 471.8 -3.1 -37.9 -24 605 No stop 23 52 00 --- 10 17 28 43.7 472.3 -3.1 -37.8 96 613 23 50 01 Schedule for CAMBG32M (Code Cm ) Page 6 EVN+e-MERLIN -Growing black holes or supernova factories in extremely op UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Mon 26 Feb 2024 Day 57 --- 23 52 00 IC860 10 17 28 46.4 471.9 -3.0 -38.7 -24 613 No stop 23 55 00 --- 10 20 28 46.8 472.6 -2.9 -38.5 156 625 23 52 01 23 55 20 J1321+2216 10 20 48 44.2 473.2 -3.0 -37.5 -4 625 23 55 20 23 57 00 --- 10 22 29 44.4 473.6 -3.0 -37.3 96 631 23 55 21 23 57 00 IC860 10 22 29 47.1 473.2 -2.9 -38.3 -24 631 No stop 23 59 59 --- 10 25 29 47.5 474.0 -2.8 -38.0 155 643 23 57 01 --- Tue 27 Feb 2024 Day 58 --- 00 00 00 J1321+2216 10 25 29 44.8 474.4 -2.9 -37.1 -24 643 No stop 00 02 00 --- 10 27 30 45.1 474.9 -2.9 -36.9 96 651 00 00 00 00 02 00 IC860 10 27 30 47.8 474.5 -2.8 -37.8 -24 651 No stop 00 05 00 --- 10 30 30 48.2 475.3 -2.8 -37.5 156 662 00 02 01 00 05 20 J1321+2216 10 30 50 45.6 475.8 -2.9 -36.6 -4 662 00 05 20 00 07 00 --- 10 32 30 45.8 476.3 -2.8 -36.4 96 669 00 05 21 00 07 00 IC860 10 32 30 48.5 475.8 -2.7 -37.3 -24 669 No stop 00 10 00 --- 10 35 31 48.9 476.7 -2.7 -37.0 156 680 00 07 01 00 10 00 J1321+2216 10 35 31 46.2 477.1 -2.8 -36.1 -24 680 No stop 00 12 00 --- 10 37 31 46.5 477.6 -2.7 -35.9 96 688 00 10 01 00 12 00 IC860 10 37 31 49.2 477.2 -2.6 -36.8 -24 688 No stop 00 15 00 --- 10 40 32 49.6 478.1 -2.6 -36.5 156 699 00 12 01 00 15 20 J1321+2216 10 40 52 46.9 478.5 -2.7 -35.6 -4 699 00 15 20 00 17 00 --- 10 42 32 47.2 479.0 -2.7 -35.4 96 706 00 15 21 00 17 00 IC860 10 42 32 49.9 478.6 -2.6 -36.3 -24 706 No stop 00 20 00 --- 10 45 32 50.3 479.5 -2.5 -35.9 156 718 00 17 01 00 20 00 J1321+2216 10 45 32 47.6 479.8 -2.6 -35.1 -24 718 No stop 00 22 00 --- 10 47 33 47.8 480.4 -2.6 -34.8 96 725 00 20 01 00 22 00 IC860 10 47 33 50.5 480.1 -2.5 -35.7 -24 725 No stop 00 25 00 --- 10 50 33 50.9 481.0 -2.4 -35.3 156 737 00 22 01 00 25 20 J1321+2216 10 50 53 48.3 481.3 -2.5 -34.4 -4 737 00 25 20 00 27 00 --- 10 52 34 48.5 481.8 -2.5 -34.2 96 743 00 25 21 Schedule for CAMBG32M (Code Cm ) Page 7 EVN+e-MERLIN -Growing black holes or supernova factories in extremely op 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 ---------------------------------------------------------------------------------------- --- Tue 27 Feb 2024 Day 58 --- 00 27 00 IC860 10 52 34 51.2 481.6 -2.4 -35.1 -24 743 No stop 00 30 00 --- 10 55 34 51.6 482.5 -2.3 -34.7 156 755 00 27 01 00 30 00 J1321+2216 10 55 34 48.9 482.7 -2.4 -33.9 -24 755 No stop 00 32 00 --- 10 57 34 49.1 483.3 -2.4 -33.6 96 763 00 30 01 00 32 00 IC860 10 57 34 51.9 483.1 -2.3 -34.4 -24 763 No stop 00 35 00 --- 11 00 35 52.2 484.0 -2.3 -34.0 156 774 00 32 01 00 35 20 J1321+2216 11 00 55 49.6 484.3 -2.4 -33.2 -4 774 00 35 20 00 37 00 --- 11 02 35 49.8 484.8 -2.3 -32.9 96 781 00 35 21 00 37 00 IC860 11 02 35 52.5 484.6 -2.2 -33.7 -24 781 No stop 00 40 00 --- 11 05 36 52.9 485.5 -2.2 -33.3 156 792 00 37 01 00 40 00 J1321+2216 11 05 36 50.1 485.7 -2.3 -32.5 -24 792 No stop 00 42 00 --- 11 07 36 50.4 486.3 -2.2 -32.3 96 800 00 40 01 00 42 00 IC860 11 07 36 53.1 486.2 -2.1 -33.0 -24 800 No stop 00 45 00 --- 11 10 37 53.5 487.1 -2.1 -32.5 156 812 00 42 01 00 45 20 J1321+2216 11 10 57 50.8 487.3 -2.2 -31.8 -4 812 00 45 20 00 47 00 --- 11 12 37 51.0 487.9 -2.2 -31.5 96 818 00 45 21 00 47 00 IC860 11 12 37 53.7 487.8 -2.1 -32.2 -24 818 No stop 00 50 00 --- 11 15 37 54.1 488.8 -2.0 -31.7 156 830 00 47 01 00 50 00 J1321+2216 11 15 37 51.4 488.8 -2.1 -31.1 -24 830 No stop 00 52 00 --- 11 17 38 51.6 489.5 -2.1 -30.8 96 837 00 50 01 00 52 00 IC860 11 17 38 54.3 489.4 -2.0 -31.4 -24 837 No stop 00 55 00 --- 11 20 38 54.7 490.5 -1.9 -30.9 156 849 00 52 01 00 55 20 J1321+2216 11 20 58 52.0 490.5 -2.0 -30.2 -4 849 00 55 20 00 57 00 --- 11 22 39 52.2 491.1 -2.0 -29.9 96 855 00 55 21 00 57 00 IC860 11 22 39 54.9 491.1 -1.9 -30.5 -24 855 No stop 01 00 00 --- 11 25 39 55.3 492.2 -1.8 -30.0 156 867 00 57 01 01 00 00 J1321+2216 11 25 39 52.5 492.1 -1.9 -29.4 -24 867 No stop 01 02 00 --- 11 27 39 52.8 492.7 -1.9 -29.1 96 875 01 00 01 01 02 00 IC860 11 27 39 55.5 492.9 -1.8 -29.6 -24 875 No stop 01 05 00 --- 11 30 40 55.8 493.9 -1.8 -29.0 156 886 01 02 01 Schedule for CAMBG32M (Code Cm ) Page 8 EVN+e-MERLIN -Growing black holes or supernova factories in extremely op 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 ---------------------------------------------------------------------------------------- --- Tue 27 Feb 2024 Day 58 --- 01 05 20 J1321+2216 11 31 00 53.1 493.9 -1.9 -28.5 -4 886 01 05 20 01 07 00 --- 11 32 40 53.3 494.4 -1.8 -28.2 96 893 01 05 21 01 12 00 J1642+3948 11 37 41 38.0 431.5 -5.1 -49.2 177 893 01 12 00 01 17 00 =3C345 11 42 42 38.7 432.3 -5.0 -49.5 300 912 01 12 01 01 19 00 J1321+2216 11 44 42 54.6 498.6 -1.6 -25.9 -7 912 01 19 00 01 23 00 --- 11 48 43 55.0 500.1 -1.6 -25.1 233 927 01 19 01 01 23 00 IC860 11 48 43 57.7 500.6 -1.5 -25.3 -24 927 No stop 01 26 00 --- 11 51 43 58.0 501.8 -1.4 -24.7 156 939 01 23 01 01 26 00 J1321+2216 11 51 43 55.3 501.2 -1.5 -24.5 -24 939 No stop 01 28 00 --- 11 53 44 55.5 502.0 -1.5 -24.1 96 947 01 26 01 01 28 00 IC860 11 53 44 58.2 502.5 -1.4 -24.2 -24 947 No stop 01 31 00 --- 11 56 44 58.5 503.7 -1.3 -23.5 156 958 01 28 01 01 31 20 J1321+2216 11 57 04 55.8 503.2 -1.4 -23.4 -4 958 01 31 20 01 33 00 --- 11 58 44 55.9 503.8 -1.4 -23.0 96 965 01 31 21 01 33 00 IC860 11 58 44 58.6 504.5 -1.3 -23.0 -24 965 No stop 01 36 00 --- 12 01 45 58.9 505.8 -1.2 -22.3 156 976 01 33 01 01 36 00 J1321+2216 12 01 45 56.2 505.0 -1.3 -22.3 -24 976 No stop 01 38 00 --- 12 03 45 56.4 505.8 -1.3 -21.9 96 984 01 36 01 01 38 00 IC860 12 03 45 59.1 506.6 -1.2 -21.8 -24 984 No stop 01 41 00 --- 12 06 46 59.3 507.8 -1.2 -21.0 156 996 01 38 01 01 41 20 J1321+2216 12 07 06 56.7 507.1 -1.3 -21.1 -4 996 01 41 20 01 43 00 --- 12 08 46 56.8 507.7 -1.2 -20.7 96 1002 01 41 21 01 43 00 IC860 12 08 46 59.5 508.7 -1.1 -20.5 -24 1002 No stop 01 46 00 --- 12 11 47 59.7 509.9 -1.1 -19.7 156 1014 01 43 01 01 46 00 J1321+2216 12 11 47 57.0 508.9 -1.2 -20.0 -24 1014 No stop 01 48 00 --- 12 13 47 57.2 509.7 -1.1 -19.5 96 1022 01 46 01 01 48 00 IC860 12 13 47 59.9 510.8 -1.0 -19.2 -24 1022 No stop 01 51 00 --- 12 16 47 60.1 512.1 -1.0 -18.4 156 1033 01 48 01 01 51 20 J1321+2216 12 17 07 57.5 511.1 -1.1 -18.7 -4 1033 01 51 20 01 53 00 --- 12 18 48 57.6 511.8 -1.1 -18.3 96 1040 01 51 21 Schedule for CAMBG32M (Code Cm ) Page 9 EVN+e-MERLIN -Growing black holes or supernova factories in extremely op 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 ---------------------------------------------------------------------------------------- --- Tue 27 Feb 2024 Day 58 --- 01 53 00 IC860 12 18 48 60.2 513.0 -1.0 -17.8 -24 1040 No stop 01 56 00 --- 12 21 48 60.4 514.3 -0.9 -17.0 156 1051 01 53 01 01 56 00 J1321+2216 12 21 48 57.8 513.0 -1.0 -17.5 -24 1051 No stop 01 58 00 --- 12 23 49 57.9 513.8 -1.0 -17.0 96 1059 01 56 01 01 58 00 IC860 12 23 49 60.6 515.2 -0.9 -16.4 -24 1059 No stop 02 01 00 --- 12 26 49 60.8 516.5 -0.8 -15.6 156 1070 01 58 01 02 01 20 J1321+2216 12 27 09 58.1 515.2 -0.9 -16.1 -4 1070 02 01 20 02 03 00 --- 12 28 49 58.3 516.0 -0.9 -15.7 96 1077 02 01 21 02 03 00 IC860 12 28 49 60.9 517.4 -0.8 -15.0 -24 1077 No stop 02 06 00 --- 12 31 50 61.1 518.8 -0.7 -14.1 156 1089 02 03 01 02 06 00 J1321+2216 12 31 50 58.4 517.2 -0.8 -14.8 -24 1089 No stop 02 08 00 --- 12 33 50 58.6 518.1 -0.8 -14.3 96 1096 02 06 01 02 08 00 IC860 12 33 50 61.2 519.7 -0.7 -13.5 -24 1096 No stop 02 11 00 --- 12 36 51 61.3 521.1 -0.7 -12.6 156 1108 02 08 01 02 11 20 J1321+2216 12 37 11 58.7 519.5 -0.8 -13.4 -3 1108 02 11 20 02 13 00 --- 12 38 51 58.8 520.3 -0.7 -12.9 97 1114 02 11 21 02 13 00 IC860 12 38 51 61.4 522.0 -0.6 -12.0 -24 1114 No stop 02 16 00 --- 12 41 52 61.6 523.4 -0.6 -11.1 156 1126 02 13 01 02 16 00 J1321+2216 12 41 52 59.0 521.6 -0.7 -12.1 -23 1126 No stop 02 18 00 --- 12 43 52 59.1 522.5 -0.6 -11.5 97 1134 02 16 01 02 18 00 IC860 12 43 52 61.6 524.4 -0.5 -10.5 -23 1134 No stop 02 21 00 --- 12 46 52 61.8 525.8 -0.5 -9.5 157 1145 02 18 01 02 21 20 J1321+2216 12 47 12 59.2 523.9 -0.6 -10.6 -3 1145 02 21 20 02 23 00 --- 12 48 53 59.3 524.7 -0.6 -10.1 97 1152 02 21 21 02 23 00 IC860 12 48 53 61.8 526.7 -0.5 -8.9 -23 1152 No stop 02 26 00 --- 12 51 53 61.9 528.2 -0.4 -7.9 157 1163 02 23 01 02 26 00 J1321+2216 12 51 53 59.4 526.0 -0.5 -9.2 -23 1163 No stop 02 28 00 --- 12 53 54 59.5 526.9 -0.5 -8.6 97 1171 02 26 01 02 28 00 IC860 12 53 54 62.0 529.1 -0.4 -7.3 -23 1171 No stop 02 31 00 --- 12 56 54 62.1 530.6 -0.3 -6.3 157 1183 02 28 01 Schedule for CAMBG32M (Code Cm ) Page 10 EVN+e-MERLIN -Growing black holes or supernova factories in extremely op 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 ---------------------------------------------------------------------------------------- --- Tue 27 Feb 2024 Day 58 --- 02 31 20 J1321+2216 12 57 14 59.6 528.5 -0.4 -7.6 -3 1183 02 31 20 02 33 00 --- 12 58 54 59.6 529.2 -0.4 -7.1 97 1189 02 31 21 02 33 00 IC860 12 58 54 62.1 531.5 -0.3 -5.7 -23 1189 No stop 02 36 00 --- 13 01 55 62.2 533.0 -0.2 -4.7 157 1201 02 33 01 02 36 00 J1321+2216 13 01 55 59.7 530.6 -0.3 -6.2 -23 1201 No stop 02 38 00 --- 13 03 55 59.8 531.5 -0.3 -5.6 97 1208 02 36 01 02 38 00 IC860 13 03 55 62.2 534.0 -0.2 -4.1 -23 1208 No stop 02 41 00 --- 13 06 56 62.3 535.4 -0.2 -3.1 157 1220 02 38 01 02 41 20 J1321+2216 13 07 16 59.8 533.0 -0.3 -4.6 -3 1220 02 41 20 02 43 00 --- 13 08 56 59.9 533.8 -0.2 -4.1 97 1226 02 41 21 02 43 00 IC860 13 08 56 62.3 536.4 -0.1 -2.4 -23 1226 No stop 02 46 00 --- 13 11 56 62.3 537.9 -0.1 -1.4 157 1238 02 43 01 02 46 00 J1321+2216 13 11 56 59.9 535.2 -0.2 -3.2 -23 1238 No stop 02 48 00 --- 13 13 57 59.9 536.1 -0.1 -2.6 97 1246 02 46 01 02 48 00 IC860 13 13 57 62.3 538.9 -0.0 -0.8 -23 1246 No stop 02 51 00 --- 13 16 57 62.3 540.4 0.0 0.2 157 1257 02 48 01 02 51 20 J1321+2216 13 17 17 60.0 537.7 -0.1 -1.6 -2 1257 02 51 20 02 53 00 --- 13 18 58 60.0 538.4 -0.1 -1.0 98 1264 02 51 21 02 53 00 IC860 13 18 58 62.3 541.3 0.0 0.9 -24 1264 No stop 02 56 00 --- 13 21 58 62.3 542.8 0.1 1.9 156 1275 02 53 01 02 56 00 J1321+2216 13 21 58 60.0 539.8 -0.0 -0.1 -23 1275 No stop 02 58 00 --- 13 23 58 60.0 540.7 0.0 0.5 97 1283 02 56 01 02 58 00 IC860 13 23 58 62.3 543.8 0.1 2.6 -24 1283 No stop 03 01 00 --- 13 26 59 62.2 545.3 0.2 3.5 156 1295 02 58 01 03 01 20 J1321+2216 13 27 19 60.0 542.3 0.1 1.5 -3 1295 03 01 20 03 03 00 --- 13 28 59 59.9 543.1 0.1 2.0 97 1301 03 01 21 03 05 00 J1642+3948 13 31 00 55.0 451.2 -3.2 -52.9 -45 1301 03 05 00 03 11 00 =3C345 13 37 01 55.9 452.5 -3.1 -52.9 315 1324 03 05 01 03 13 00 J1321+2216 13 39 01 59.8 547.7 0.3 5.1 -51 1324 03 13 00 03 19 00 --- 13 45 02 59.7 550.4 0.4 6.9 309 1347 03 13 01 Schedule for CAMBG32M (Code Cm ) Page 11 EVN+e-MERLIN -Growing black holes or supernova factories in extremely op 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 ---------------------------------------------------------------------------------------- --- Tue 27 Feb 2024 Day 58 --- 03 19 00 IC860 13 45 02 61.8 554.0 0.5 9.4 -26 1347 No stop 03 22 00 --- 13 48 02 61.7 555.4 0.5 10.3 154 1359 03 19 01 03 22 00 J1321+2216 13 48 02 59.6 551.8 0.4 7.8 -25 1359 No stop 03 24 00 --- 13 50 03 59.5 552.7 0.5 8.4 95 1367 03 22 01 03 24 00 IC860 13 50 03 61.6 556.3 0.6 10.9 -26 1367 No stop 03 27 00 --- 13 53 03 61.4 557.7 0.6 11.8 154 1378 03 24 01 03 27 20 J1321+2216 13 53 23 59.4 554.2 0.5 9.4 -5 1378 03 27 20 03 29 00 --- 13 55 04 59.3 555.0 0.5 9.8 95 1385 03 27 21 03 29 00 IC860 13 55 04 61.4 558.7 0.6 12.5 -26 1385 No stop 03 32 00 --- 13 58 04 61.2 560.1 0.7 13.4 154 1396 03 29 01 03 32 00 J1321+2216 13 58 04 59.2 556.3 0.6 10.7 -25 1396 No stop 03 34 00 --- 14 00 04 59.1 557.2 0.6 11.3 95 1404 03 32 01 03 34 00 IC860 14 00 04 61.1 561.0 0.7 14.0 -27 1404 No stop 03 37 00 --- 14 03 05 60.9 562.3 0.8 14.8 153 1416 03 34 01 03 37 20 J1321+2216 14 03 25 58.9 558.7 0.7 12.2 -6 1416 03 37 20 03 39 00 --- 14 05 05 58.9 559.4 0.7 12.7 94 1422 03 37 21 03 39 00 IC860 14 05 05 60.8 563.2 0.8 15.4 -27 1422 No stop 03 42 00 --- 14 08 06 60.6 564.6 0.9 16.3 153 1434 03 39 01 03 42 00 J1321+2216 14 08 06 58.7 560.7 0.8 13.5 -26 1434 No stop 03 44 00 --- 14 10 06 58.6 561.6 0.8 14.1 94 1441 03 42 01 03 44 00 IC860 14 10 06 60.5 565.5 0.9 16.9 -27 1441 No stop 03 47 00 --- 14 13 06 60.3 566.8 0.9 17.7 153 1453 03 44 01 03 47 20 J1321+2216 14 13 27 58.4 563.0 0.9 15.0 -6 1453 03 47 20 03 49 00 --- 14 15 07 58.3 563.7 0.9 15.4 94 1460 03 47 21 03 49 00 IC860 14 15 07 60.1 567.7 1.0 18.2 -27 1460 No stop 03 52 00 --- 14 18 07 59.9 569.0 1.0 19.1 153 1471 03 49 01 03 52 00 J1321+2216 14 18 07 58.1 565.0 0.9 16.2 -26 1471 No stop 03 54 00 --- 14 20 08 58.0 565.8 1.0 16.8 94 1479 03 52 01 03 54 00 IC860 14 20 08 59.8 569.8 1.1 19.6 -27 1479 No stop 03 57 00 --- 14 23 08 59.5 571.1 1.1 20.4 153 1490 03 54 01 Schedule for CAMBG32M (Code Cm ) Page 12 EVN+e-MERLIN -Growing black holes or supernova factories in extremely op 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 ---------------------------------------------------------------------------------------- --- Tue 27 Feb 2024 Day 58 --- 03 57 20 J1321+2216 14 23 28 57.7 567.2 1.0 17.6 -6 1490 03 57 20 03 59 00 --- 14 25 08 57.6 567.9 1.0 18.1 94 1497 03 57 21 03 59 00 IC860 14 25 08 59.4 571.9 1.1 20.9 -27 1497 No stop 04 02 00 --- 14 28 09 59.1 573.2 1.2 21.7 153 1508 03 59 01 04 02 00 J1321+2216 14 28 09 57.4 569.1 1.1 18.8 -26 1508 No stop 04 04 00 --- 14 30 09 57.3 569.9 1.1 19.3 94 1516 04 02 01 04 04 00 IC860 14 30 09 59.0 574.0 1.2 22.1 -28 1516 No stop 04 07 00 --- 14 33 10 58.7 575.2 1.3 22.9 152 1528 04 04 01 04 07 20 J1321+2216 14 33 30 57.0 571.3 1.2 20.1 -7 1528 04 07 20 04 09 00 --- 14 35 10 56.9 572.0 1.2 20.5 93 1534 04 07 21 04 09 00 IC860 14 35 10 58.5 576.0 1.3 23.4 -28 1534 No stop 04 12 00 --- 14 38 11 58.2 577.2 1.4 24.1 152 1546 04 09 01 04 12 00 J1321+2216 14 38 11 56.6 573.1 1.3 21.2 -27 1546 No stop 04 14 00 --- 14 40 11 56.4 573.9 1.3 21.7 93 1554 04 12 01 04 14 00 IC860 14 40 11 58.1 578.0 1.4 24.5 -28 1554 No stop 04 17 00 --- 14 43 11 57.8 579.2 1.4 25.2 152 1565 04 14 01 04 17 20 J1321+2216 14 43 31 56.2 575.2 1.4 22.5 -7 1565 04 17 20 04 19 00 --- 14 45 12 56.0 575.9 1.4 22.8 93 1572 04 17 21 04 19 00 IC860 14 45 12 57.6 580.0 1.5 25.7 -28 1572 No stop 04 22 00 --- 14 48 12 57.3 581.1 1.5 26.3 152 1583 04 19 01 04 22 00 J1321+2216 14 48 12 55.7 577.0 1.4 23.5 -27 1583 No stop 04 24 00 --- 14 50 13 55.5 577.8 1.5 23.9 93 1591 04 22 01 04 24 00 IC860 14 50 13 57.1 581.9 1.6 26.7 -28 1591 No stop 04 27 00 --- 14 53 13 56.8 583.0 1.6 27.4 152 1603 04 24 01 04 27 20 J1321+2216 14 53 33 55.2 579.0 1.5 24.6 -7 1603 04 27 20 04 29 00 --- 14 55 13 55.1 579.6 1.5 25.0 93 1609 04 27 21 04 29 00 IC860 14 55 13 56.5 583.7 1.6 27.8 -28 1609 No stop 04 32 00 --- 14 58 14 56.2 584.8 1.7 28.4 152 1621 04 29 01 04 32 00 J1321+2216 14 58 14 54.8 580.7 1.6 25.6 -27 1621 No stop 04 34 00 --- 15 00 14 54.6 581.4 1.6 26.0 93 1628 04 32 01 Schedule for CAMBG32M (Code Cm ) Page 13 EVN+e-MERLIN -Growing black holes or supernova factories in extremely op 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 ---------------------------------------------------------------------------------------- --- Tue 27 Feb 2024 Day 58 --- 04 34 00 IC860 15 00 14 56.0 585.5 1.7 28.7 -28 1628 No stop 04 37 00 --- 15 03 15 55.7 586.6 1.8 29.3 152 1640 04 34 01 04 37 20 J1321+2216 15 03 35 54.2 582.6 1.7 26.6 -7 1640 04 37 20 04 39 00 --- 15 05 15 54.0 583.2 1.7 27.0 93 1646 04 37 21 04 39 00 IC860 15 05 15 55.4 587.3 1.8 29.7 -27 1646 No stop 04 42 00 --- 15 08 16 55.1 588.3 1.9 30.2 153 1658 04 39 01 04 42 00 J1321+2216 15 08 16 53.7 584.3 1.8 27.5 -27 1658 No stop 04 44 00 --- 15 10 16 53.5 585.0 1.8 27.9 93 1666 04 42 01 04 44 00 IC860 15 10 16 54.9 589.0 1.9 30.6 -27 1666 No stop 04 47 00 --- 15 13 16 54.5 590.0 2.0 31.1 153 1677 04 44 01 04 47 20 J1321+2216 15 13 36 53.1 586.1 1.9 28.5 -7 1677 04 47 20 04 49 00 --- 15 15 17 53.0 586.7 1.9 28.8 93 1684 04 47 21 04 54 00 J1642+3948 15 20 18 71.0 482.6 -1.4 -42.2 115 1684 04 54 00 05 00 00 =3C345 15 26 18 71.8 485.3 -1.3 -40.6 360 1707 04 54 01 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess124.C2048 --- WARNING --- This group does not match an entry in the frequency catalog. This might be ok because the catalog is not complete. But be very careful to be sure that the setup is correct. Setup group: 13 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= 5664.00 5664.00 Net SB= U U IF SB = L L Pol. = RCP LCP BBC = 1 9 BBC SB= L L IF = A1 B1 The following frequency sets based on these setups were used. Frequency Set: 12 Setup file default. Used with PCAL = off LO sum= 4926.49 4926.49 BBC fr= 737.51 737.51 Bandwd= 64.00 64.00 Matching frequency sets: 12 13 14 15 16 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) * IC860 13 12 39.496724 * 13 15 03.510000 13 16 14.046913 0.00 24 52 58.07250 * 24 37 07.70000 24 29 15.89742 0.00 From catalog imbedded in main SCHED input file. Target * J1321+2216 13 18 46.850235 * 13 21 11.202556 13 22 21.841623 0.00 22 31 53.67224 * 22 16 12.10843 22 08 24.65950 0.00 From catalog imbedded in main SCHED input file. Phaseref approx 2.74 degrees from IC860 4C39.25 09 23 55.319216 * 09 27 03.013937 09 28 35.074491 0.31 * J0927+3902 39 15 23.56644 * 39 02 20.85185 38 56 03.45206 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 16.271435 0.17 J1331+3030 30 45 58.64066 * 30 30 32.95930 30 22 51.28682 0.16 1328+307 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc J1331+30 GSFC 2016a X/S astro solution, 269 observations. 3C345 16 41 17.606229 * 16 42 58.809967 16 43 47.525042 0.79 * J1642+3948 39 54 10.81492 * 39 48 36.99399 39 45 31.94361 0.59 1641+399 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc J1642+39 GSFC 2016a X/S astro solution, 53724 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 IC860 sess124.C2048 1 2 3 4 5 6 7 8 9 10 12 17 4.000 423.945 J1321+2216 sess124.C2048 1 2 3 4 5 6 7 8 9 10 12 17 2.744 263.888 J0927+3902 sess124.C2048 1 2 3 4 5 6 7 8 9 10 12 17 0.133 13.220 3C286 sess124.C2048 1 2 3 4 5 6 7 8 9 10 12 0.117 14.000 J1642+3948 sess124.C2048 1 2 3 4 5 6 7 8 9 10 12 17 0.367 42.333 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) IC860 139.2 J1321+2216 138.4 J0927+3902 145.9 3C286 134.0 J1642+3948 94.5 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