COVER INFORMATION Station: ZELENCHK (Code Zc ) Experiment: Compact steep-spectrum source at the centre of a giant radio galaxy Exp. Code: EM146 Schedule Version: 1.00 Processed by SCHED version: 11.60 Release 11.6; April 2020 PI: Andrzej Marecki Address: Institute of Astronomy N. Copernicus University PL-87-100 Torun Poland Phone: +48 56 611 30 32 EMAIL: amr@astro.uni.torun.pl Fax: Phone during observation: +48 56 611 30 20 Observing mode: Notes: Schedule for ZELENCHK (Code Zc ) Page 2 Compact steep-spectrum source at the centre of a giant radio galaxy 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 ---------------------------------------------------------------------------------------- --- Fri 28 May 2021 Day 148 --- Next scan frequencies: 1626.49 1626.49 1626.49 1626.49 1690.49 1690.49 1690.49 1690.49 Next BBC frequencies: 366.49 366.49 366.49 366.49 430.49 430.49 430.49 430.49 Next scan bandwidths: 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 07 00 00 J0847+4609 02 10 27 24.5 408.7 -6.6 -51.5 0 0 07 00 00 07 02 00 =0844+463 02 12 27 24.8 409.0 -6.6 -51.7 120 15 07 00 01 07 02 20 J084408+4627 02 12 47 25.5 409.1 -6.5 -52.3 8 15 07 02 20 07 10 00 --- 02 20 28 26.5 410.0 -6.4 -53.3 460 74 07 02 21 07 10 20 J0847+4609 02 20 48 25.9 409.9 -6.5 -52.8 8 74 07 10 20 07 12 00 =0844+463 02 22 29 26.1 410.1 -6.4 -53.0 100 87 07 10 21 07 12 20 J084408+4627 02 22 49 26.8 410.3 -6.4 -53.6 8 87 07 12 20 07 20 00 --- 02 30 30 27.9 411.2 -6.3 -54.6 460 146 07 12 21 07 20 20 J0847+4609 02 30 50 27.3 411.1 -6.3 -54.1 8 146 07 20 20 07 22 00 =0844+463 02 32 30 27.5 411.3 -6.3 -54.3 100 159 07 20 21 07 22 20 J084408+4627 02 32 50 28.3 411.4 -6.2 -54.9 8 159 07 22 20 07 30 00 --- 02 40 32 29.3 412.3 -6.1 -55.9 460 218 07 22 21 07 30 20 J0847+4609 02 40 52 28.7 412.2 -6.1 -55.4 8 218 07 30 20 07 32 00 =0844+463 02 42 32 29.0 412.4 -6.1 -55.6 100 231 07 30 21 07 32 20 J084408+4627 02 42 52 29.7 412.5 -6.0 -56.2 8 231 07 32 20 07 40 00 --- 02 50 33 30.8 413.4 -5.9 -57.2 460 290 07 32 21 07 40 20 J0847+4609 02 50 53 30.2 413.3 -6.0 -56.6 8 290 07 40 20 07 42 00 =0844+463 02 52 34 30.4 413.5 -5.9 -56.8 100 303 07 40 21 07 42 20 J084408+4627 02 52 54 31.1 413.6 -5.9 -57.4 8 303 07 42 20 07 50 00 --- 03 00 35 32.2 414.5 -5.8 -58.4 460 362 07 42 21 07 50 20 J0847+4609 03 00 55 31.6 414.4 -5.8 -57.9 8 362 07 50 20 07 52 00 =0844+463 03 02 35 31.9 414.6 -5.8 -58.1 100 374 07 50 21 07 52 20 J084408+4627 03 02 55 32.6 414.7 -5.7 -58.7 8 374 07 52 20 08 00 00 --- 03 10 37 33.7 415.5 -5.6 -59.6 460 433 07 52 21 08 00 20 J0847+4609 03 10 57 33.1 415.5 -5.6 -59.1 8 433 08 00 20 08 02 00 =0844+463 03 12 37 33.4 415.7 -5.6 -59.3 100 446 08 00 21 08 02 20 J084408+4627 03 12 57 34.1 415.8 -5.5 -59.9 8 446 08 02 20 08 10 00 --- 03 20 38 35.2 416.6 -5.4 -60.9 460 505 08 02 21 Schedule for ZELENCHK (Code Zc ) Page 3 Compact steep-spectrum source at the centre of a giant radio galaxy 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 ---------------------------------------------------------------------------------------- --- Fri 28 May 2021 Day 148 --- 08 10 20 J0847+4609 03 20 58 34.6 416.6 -5.5 -60.3 8 505 08 10 20 08 12 00 =0844+463 03 22 39 34.9 416.8 -5.4 -60.5 100 518 08 10 21 08 12 20 J084408+4627 03 22 59 35.6 416.8 -5.4 -61.2 8 518 08 12 20 08 20 00 --- 03 30 40 36.8 417.6 -5.2 -62.1 460 577 08 12 21 08 20 20 J0847+4609 03 31 00 36.1 417.6 -5.3 -61.5 8 577 08 20 20 08 22 00 =0844+463 03 32 40 36.4 417.8 -5.3 -61.7 100 590 08 20 21 08 22 20 J084408+4627 03 33 00 37.1 417.8 -5.2 -62.4 8 590 08 22 20 08 30 00 --- 03 40 42 38.3 418.6 -5.1 -63.3 460 649 08 22 21 08 30 20 J0847+4609 03 41 02 37.7 418.6 -5.1 -62.7 8 649 08 30 20 08 32 00 =0844+463 03 42 42 37.9 418.8 -5.1 -62.9 100 662 08 30 21 08 32 20 J084408+4627 03 43 02 38.6 418.8 -5.0 -63.6 8 662 08 32 20 08 40 00 --- 03 50 43 39.8 419.6 -4.9 -64.5 460 721 08 32 21 08 40 20 J0847+4609 03 51 03 39.2 419.6 -5.0 -63.9 8 721 08 40 20 08 42 00 =0844+463 03 52 44 39.5 419.8 -4.9 -64.1 100 733 08 40 21 08 42 20 J084408+4627 03 53 04 40.2 419.8 -4.9 -64.8 8 733 08 42 20 08 50 00 --- 04 00 45 41.4 420.5 -4.7 -65.7 460 792 08 42 21 08 50 20 J0847+4609 04 01 05 40.8 420.6 -4.8 -65.1 8 792 08 50 20 08 52 00 =0844+463 04 02 45 41.1 420.8 -4.8 -65.3 100 805 08 50 21 08 52 20 J084408+4627 04 03 05 41.8 420.8 -4.7 -66.0 8 805 08 52 20 09 00 00 --- 04 10 46 43.0 421.5 -4.6 -66.9 460 864 08 52 21 09 00 20 J0847+4609 04 11 07 42.4 421.6 -4.6 -66.2 8 864 09 00 20 09 02 00 =0844+463 04 12 47 42.6 421.7 -4.6 -66.4 100 877 09 00 21 09 02 20 J084408+4627 04 13 07 43.4 421.7 -4.5 -67.1 8 877 09 02 20 09 10 00 --- 04 20 48 44.6 422.4 -4.4 -68.0 460 936 09 02 21 09 10 20 J0847+4609 04 21 08 44.0 422.5 -4.5 -67.4 8 936 09 10 20 09 12 00 =0844+463 04 22 48 44.2 422.7 -4.4 -67.6 100 949 09 10 21 09 12 20 J084408+4627 04 23 09 45.0 422.6 -4.4 -68.3 8 949 09 12 20 09 20 00 --- 04 30 50 46.2 423.3 -4.2 -69.2 460 1008 09 12 21 09 20 20 J0847+4609 04 31 10 45.6 423.4 -4.3 -68.6 8 1008 09 20 20 09 22 00 =0844+463 04 32 50 45.9 423.6 -4.3 -68.8 100 1021 09 20 21 Schedule for ZELENCHK (Code Zc ) Page 4 Compact steep-spectrum source at the centre of a giant radio galaxy 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 ---------------------------------------------------------------------------------------- --- Fri 28 May 2021 Day 148 --- 09 22 20 J084408+4627 04 33 10 46.6 423.5 -4.2 -69.5 8 1021 09 22 20 09 30 00 --- 04 40 51 47.8 424.2 -4.1 -70.4 460 1079 09 22 21 09 30 20 J0847+4609 04 41 11 47.2 424.3 -4.1 -69.7 8 1079 09 30 20 09 32 00 =0844+463 04 42 52 47.5 424.5 -4.1 -69.9 100 1092 09 30 21 09 32 20 J084408+4627 04 43 12 48.2 424.4 -4.0 -70.7 8 1092 09 32 20 09 40 00 --- 04 50 53 49.5 425.0 -3.9 -71.6 460 1151 09 32 21 09 40 20 J0847+4609 04 51 13 48.9 425.2 -4.0 -70.9 8 1151 09 40 20 09 42 00 =0844+463 04 52 53 49.1 425.3 -3.9 -71.1 100 1164 09 40 21 09 42 20 J084408+4627 04 53 13 49.8 425.2 -3.9 -71.8 8 1164 09 42 20 09 50 00 --- 05 00 55 51.1 425.8 -3.7 -72.7 460 1223 09 42 21 09 50 20 J0847+4609 05 01 15 50.5 426.1 -3.8 -72.0 8 1223 09 50 20 09 52 00 =0844+463 05 02 55 50.8 426.2 -3.8 -72.2 100 1236 09 50 21 09 52 20 J084408+4627 05 03 15 51.5 426.0 -3.7 -73.0 8 1236 09 52 20 10 00 00 --- 05 10 56 52.8 426.7 -3.6 -73.9 460 1295 09 52 21 10 00 20 J0847+4609 05 11 16 52.2 426.9 -3.6 -73.2 8 1295 10 00 20 10 02 00 =0844+463 05 12 57 52.4 427.0 -3.6 -73.4 100 1308 10 00 21 10 02 20 J084408+4627 05 13 17 53.1 426.8 -3.5 -74.2 8 1308 10 02 20 10 10 00 --- 05 20 58 54.4 427.4 -3.4 -75.1 460 1367 10 02 21 10 10 20 J0847+4609 05 21 18 53.8 427.7 -3.5 -74.3 8 1367 10 10 20 10 12 00 =0844+463 05 22 58 54.1 427.8 -3.4 -74.5 100 1379 10 10 21 10 12 20 J084408+4627 05 23 18 54.8 427.6 -3.4 -75.4 8 1379 10 12 20 10 20 00 --- 05 31 00 56.1 428.2 -3.2 -76.3 460 1438 10 12 21 10 20 20 J0847+4609 05 31 20 55.5 428.5 -3.3 -75.5 8 1438 10 20 20 10 22 00 =0844+463 05 33 00 55.8 428.6 -3.3 -75.7 100 1451 10 20 21 10 22 20 J084408+4627 05 33 20 56.5 428.3 -3.2 -76.6 8 1451 10 22 20 10 30 00 --- 05 41 01 57.8 428.9 -3.1 -77.5 460 1510 10 22 21 10 30 20 J0847+4609 05 41 21 57.2 429.2 -3.1 -76.7 8 1510 10 30 20 10 32 00 =0844+463 05 43 02 57.5 429.4 -3.1 -76.9 100 1523 10 30 21 10 32 20 J084408+4627 05 43 22 58.2 429.1 -3.0 -77.8 8 1523 10 32 20 10 40 00 --- 05 51 03 59.5 429.6 -2.9 -78.8 460 1582 10 32 21 Schedule for ZELENCHK (Code Zc ) Page 5 Compact steep-spectrum source at the centre of a giant radio galaxy 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 ---------------------------------------------------------------------------------------- --- Fri 28 May 2021 Day 148 --- 10 40 20 J0847+4609 05 51 23 58.9 430.0 -3.0 -77.9 8 1582 10 40 20 10 42 00 =0844+463 05 53 03 59.2 430.1 -2.9 -78.1 100 1595 10 40 21 10 42 20 J084408+4627 05 53 23 59.9 429.7 -2.9 -79.0 8 1595 10 42 20 10 50 00 --- 06 01 05 61.2 430.2 -2.7 -80.0 460 1654 10 42 21 10 50 20 J0847+4609 06 01 25 60.6 430.6 -2.8 -79.1 8 1654 10 50 20 10 52 00 =0844+463 06 03 05 60.9 430.8 -2.8 -79.3 100 1667 10 50 21 10 54 00 J0927+39 06 05 05 52.2 439.3 -3.4 -65.8 87 1667 10 54 00 11 01 00 --- 06 12 06 53.4 440.2 -3.3 -66.2 420 1721 10 54 01 11 04 00 J0847+4609 06 15 07 62.9 431.5 -2.6 -80.8 147 1721 11 04 00 11 06 00 =0844+463 06 17 07 63.3 431.6 -2.5 -81.0 120 1736 11 04 01 11 06 20 J084408+4627 06 17 27 64.0 431.2 -2.5 -82.1 8 1736 11 06 20 11 14 00 --- 06 25 09 65.3 431.6 -2.3 -83.2 460 1795 11 06 21 11 14 20 J0847+4609 06 25 29 64.7 432.1 -2.4 -82.1 8 1795 11 14 20 11 16 00 =0844+463 06 27 09 65.0 432.2 -2.4 -82.3 100 1808 11 14 21 11 16 20 J084408+4627 06 27 29 65.7 431.7 -2.3 -83.5 8 1808 11 16 20 11 24 00 --- 06 35 10 67.0 432.0 -2.2 -84.6 460 1867 11 16 21 11 24 20 J0847+4609 06 35 30 66.4 432.7 -2.2 -83.4 8 1867 11 24 20 11 26 00 =0844+463 06 37 10 66.7 432.7 -2.2 -83.7 100 1879 11 24 21 11 26 20 J084408+4627 06 37 31 67.4 432.1 -2.1 -84.9 8 1879 11 26 20 11 34 00 --- 06 45 12 68.7 432.4 -2.0 -86.0 460 1938 11 26 21 11 34 20 J0847+4609 06 45 32 68.2 433.1 -2.1 -84.8 7 1938 11 34 20 11 36 00 =0844+463 06 47 12 68.5 433.2 -2.0 -85.1 100 1951 11 34 21 11 36 20 J084408+4627 06 47 32 69.1 432.5 -2.0 -86.4 7 1951 11 36 20 11 44 00 --- 06 55 13 70.4 432.7 -1.8 -87.6 460 2010 11 36 21 11 44 20 J0847+4609 06 55 33 69.9 433.5 -1.9 -86.3 7 2010 11 44 20 11 46 00 =0844+463 06 57 14 70.2 433.5 -1.9 -86.5 100 2023 11 44 21 11 46 20 J084408+4627 06 57 34 70.9 432.7 -1.8 -88.0 7 2023 11 46 20 11 54 00 --- 07 05 15 72.2 432.8 -1.7 -89.3 460 2082 11 46 21 11 54 20 J0847+4609 07 05 35 71.6 433.8 -1.7 -87.8 6 2082 11 54 20 11 56 00 =0844+463 07 07 15 71.9 433.8 -1.7 -88.1 100 2095 11 54 21 Schedule for ZELENCHK (Code Zc ) Page 6 Compact steep-spectrum source at the centre of a giant radio galaxy 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 ---------------------------------------------------------------------------------------- --- Fri 28 May 2021 Day 148 --- 11 56 20 J084408+4627 07 07 35 72.6 432.8 -1.6 -89.7 6 2095 11 56 20 12 04 00 --- 07 15 17 73.9 432.8 -1.5 -91.1 460 2154 11 56 21 12 04 20 J0847+4609 07 15 37 73.4 433.9 -1.6 -89.5 6 2154 12 04 20 12 06 00 =0844+463 07 17 17 73.7 433.9 -1.5 -89.8 100 2167 12 04 21 12 06 20 J084408+4627 07 17 37 74.3 432.8 -1.5 -91.6 5 2167 12 06 20 12 14 00 --- 07 25 18 75.6 432.6 -1.3 -93.2 460 2226 12 06 21 12 14 20 J0847+4609 07 25 38 75.1 433.9 -1.4 -91.3 5 2226 12 14 20 12 16 00 =0844+463 07 27 19 75.4 433.8 -1.4 -91.7 100 2238 12 14 21 12 16 20 J084408+4627 07 27 39 76.0 432.5 -1.3 -93.7 5 2238 12 16 20 12 24 00 --- 07 35 20 77.4 432.0 -1.2 -95.5 460 2297 12 16 21 12 24 20 J0847+4609 07 35 40 76.9 433.6 -1.2 -93.4 4 2297 12 24 20 12 26 00 =0844+463 07 37 20 77.1 433.5 -1.2 -93.8 100 2310 12 24 21 12 26 20 J084408+4627 07 37 40 77.8 431.8 -1.1 -96.1 4 2310 12 26 20 12 34 00 --- 07 45 22 79.1 431.0 -1.0 -98.3 460 2369 12 26 21 12 34 20 J0847+4609 07 45 42 78.6 432.9 -1.1 -95.9 3 2369 12 34 20 12 36 00 =0844+463 07 47 22 78.9 432.7 -1.0 -96.4 100 2382 12 34 21 12 36 20 J084408+4627 07 47 42 79.5 430.7 -1.0 -99.1 2 2382 12 36 20 12 44 00 --- 07 55 23 80.8 429.3 -0.8 D -101.8 0 2441 12 36 21 14 26 20 J084408+4627 09 38 00 80.4 290.3 0.9 D 101.0 6128 2441 14 26 20 14 34 00 --- 09 45 41 79.1 289.0 1.0 98.4 0 2500 14 26 21 14 34 20 J0847+4609 09 46 01 79.7 287.8 1.0 97.7 5 2500 14 34 20 14 36 00 =0844+463 09 47 42 79.4 287.6 1.0 97.2 100 2513 14 34 21 14 36 20 J084408+4627 09 48 02 78.7 288.7 1.0 97.7 5 2513 14 36 20 14 44 00 --- 09 55 43 77.4 288.0 1.2 95.5 460 2572 14 36 21 14 44 20 J0847+4609 09 56 03 77.9 286.8 1.1 94.9 5 2572 14 44 20 14 46 00 =0844+463 09 57 43 77.6 286.7 1.1 94.5 100 2585 14 44 21 14 46 20 J084408+4627 09 58 03 77.0 287.8 1.2 95.0 5 2585 14 46 20 14 54 00 --- 10 05 45 75.7 287.4 1.3 93.2 460 2644 14 46 21 14 54 20 J0847+4609 10 06 05 76.2 286.3 1.3 92.6 5 2644 14 54 20 14 56 00 =0844+463 10 07 45 75.9 286.2 1.3 92.3 100 2656 14 54 21 Schedule for ZELENCHK (Code Zc ) Page 7 Compact steep-spectrum source at the centre of a giant radio galaxy 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 ---------------------------------------------------------------------------------------- --- Fri 28 May 2021 Day 148 --- 14 58 00 J0927+39 10 09 45 80.9 601.6 0.7 D 54.7 -223 2656 14 58 00 15 05 00 --- 10 16 46 79.7 606.1 0.8 58.0 0 2710 14 58 01 15 08 00 J0847+4609 10 19 47 73.8 646.1 1.5 90.0 115 2710 15 08 00 15 10 00 =0844+463 10 21 47 73.5 646.1 1.5 89.6 120 2726 15 08 01 15 10 20 J084408+4627 10 22 07 72.8 647.2 1.6 89.9 6 2726 15 10 20 15 18 00 --- 10 29 49 71.5 647.2 1.7 88.6 460 2785 15 10 21 15 18 20 J0847+4609 10 30 09 72.0 646.2 1.7 88.2 6 2785 15 18 20 15 20 00 =0844+463 10 31 49 71.7 646.2 1.7 87.9 100 2797 15 18 21 15 20 20 J084408+4627 10 32 09 71.1 647.3 1.8 88.2 6 2797 15 20 20 15 28 00 --- 10 39 50 69.8 647.4 1.9 87.0 460 2856 15 20 21 15 28 20 J0847+4609 10 40 10 70.3 646.4 1.9 86.6 6 2856 15 28 20 15 30 00 =0844+463 10 41 51 70.0 646.5 1.9 86.4 100 2869 15 28 21 15 30 20 J084408+4627 10 42 11 69.4 647.5 1.9 86.6 6 2869 15 30 20 15 38 00 --- 10 49 52 68.1 647.7 2.1 85.5 460 2928 15 30 21 15 38 20 J0847+4609 10 50 12 68.6 646.8 2.0 85.1 6 2928 15 38 20 15 40 00 =0844+463 10 51 52 68.3 646.9 2.0 84.9 100 2941 15 38 21 15 40 20 J084408+4627 10 52 12 67.7 647.8 2.1 85.1 6 2941 15 40 20 15 48 00 --- 10 59 54 66.3 648.1 2.2 84.0 460 3000 15 40 21 15 48 20 J0847+4609 11 00 14 66.8 647.2 2.2 83.7 6 3000 15 48 20 15 50 00 =0844+463 11 01 54 66.5 647.3 2.2 83.5 100 3013 15 48 21 15 50 20 J084408+4627 11 02 14 65.9 648.3 2.3 83.7 6 3013 15 50 20 15 58 00 --- 11 09 55 64.6 648.6 2.4 82.6 460 3072 15 50 21 15 58 20 J0847+4609 11 10 15 65.1 647.8 2.4 82.4 7 3072 15 58 20 16 00 00 =0844+463 11 11 55 64.8 647.8 2.4 82.2 100 3085 15 58 21 16 00 20 J084408+4627 11 12 16 64.2 648.8 2.4 82.3 7 3085 16 00 20 16 08 00 --- 11 19 57 62.9 649.2 2.6 81.3 460 3144 16 00 21 16 08 20 J0847+4609 11 20 17 63.4 648.3 2.5 81.1 7 3144 16 08 20 16 10 00 =0844+463 11 21 57 63.1 648.4 2.5 80.9 100 3156 16 08 21 16 10 20 J084408+4627 11 22 17 62.5 649.3 2.6 81.0 7 3156 16 10 20 16 18 00 --- 11 29 58 61.2 649.8 2.7 80.0 460 3215 16 10 21 Schedule for ZELENCHK (Code Zc ) Page 8 Compact steep-spectrum source at the centre of a giant radio galaxy 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 ---------------------------------------------------------------------------------------- --- Fri 28 May 2021 Day 148 --- 16 18 20 J0847+4609 11 30 18 61.7 648.9 2.7 79.9 7 3215 16 18 20 16 20 00 =0844+463 11 31 59 61.4 649.1 2.7 79.7 100 3228 16 18 21 16 20 20 J084408+4627 11 32 19 60.8 649.9 2.8 79.7 7 3228 16 20 20 16 28 00 --- 11 40 00 59.5 650.4 2.9 78.8 460 3287 16 20 21 16 28 20 J0847+4609 11 40 20 60.0 649.6 2.9 78.6 7 3287 16 28 20 16 30 00 =0844+463 11 42 00 59.7 649.7 2.9 78.4 100 3300 16 28 21 16 30 20 J084408+4627 11 42 20 59.1 650.6 2.9 78.5 7 3300 16 30 20 16 38 00 --- 11 50 02 57.8 651.1 3.1 77.5 460 3359 16 30 21 16 38 20 J0847+4609 11 50 22 58.3 650.3 3.0 77.4 7 3359 16 38 20 16 40 00 =0844+463 11 52 02 58.0 650.4 3.1 77.2 100 3372 16 38 21 16 40 20 J084408+4627 11 52 22 57.4 651.3 3.1 77.3 7 3372 16 40 20 16 48 00 --- 12 00 03 56.1 651.8 3.2 76.3 460 3431 16 40 21 16 48 20 J0847+4609 12 00 23 56.6 651.0 3.2 76.2 7 3431 16 48 20 16 50 00 =0844+463 12 02 04 56.3 651.2 3.2 76.1 100 3444 16 48 21 16 50 20 J084408+4627 12 02 24 55.7 652.0 3.3 76.0 7 3444 16 50 20 16 58 00 --- 12 10 05 54.4 652.6 3.4 75.1 460 3503 16 50 21 16 58 20 J0847+4609 12 10 25 54.9 651.8 3.4 75.1 7 3503 16 58 20 17 00 00 =0844+463 12 12 05 54.6 651.9 3.4 74.9 100 3515 16 58 21 17 00 20 J084408+4627 12 12 25 54.1 652.7 3.4 74.8 7 3515 17 00 20 17 08 00 --- 12 20 07 52.8 653.3 3.6 73.9 460 3574 17 00 21 17 08 20 J0847+4609 12 20 27 53.2 652.6 3.5 73.9 7 3574 17 08 20 17 10 00 =0844+463 12 22 07 52.9 652.7 3.6 73.7 100 3587 17 08 21 17 10 20 J084408+4627 12 22 27 52.4 653.5 3.6 73.7 7 3587 17 10 20 17 18 00 --- 12 30 08 51.1 654.1 3.7 72.8 460 3646 17 10 21 17 18 20 J0847+4609 12 30 28 51.5 653.4 3.7 72.7 7 3646 17 18 20 17 20 00 =0844+463 12 32 09 51.3 653.6 3.7 72.6 100 3659 17 18 21 17 20 20 J084408+4627 12 32 29 50.7 654.3 3.8 72.5 7 3659 17 20 20 17 28 00 --- 12 40 10 49.5 655.0 3.9 71.6 460 3718 17 20 21 17 28 20 J0847+4609 12 40 30 49.9 654.3 3.9 71.6 7 3718 17 28 20 17 30 00 =0844+463 12 42 10 49.6 654.4 3.9 71.4 100 3731 17 28 21 Schedule for ZELENCHK (Code Zc ) Page 9 Compact steep-spectrum source at the centre of a giant radio galaxy 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 ---------------------------------------------------------------------------------------- --- Fri 28 May 2021 Day 148 --- 17 30 20 J084408+4627 12 42 30 49.1 655.2 3.9 71.3 7 3731 17 30 20 17 38 00 --- 12 50 12 47.8 655.8 4.1 70.4 460 3790 17 30 21 17 38 20 J0847+4609 12 50 32 48.2 655.1 4.0 70.4 7 3790 17 38 20 17 40 00 =0844+463 12 52 12 48.0 655.3 4.1 70.2 100 3803 17 38 21 17 40 20 J084408+4627 12 52 32 47.5 656.0 4.1 70.1 7 3803 17 40 20 17 48 00 --- 13 00 13 46.2 656.7 4.2 69.2 460 3862 17 40 21 17 48 20 J0847+4609 13 00 33 46.6 656.0 4.2 69.3 7 3862 17 48 20 17 50 00 =0844+463 13 02 14 46.3 656.2 4.2 69.1 100 3874 17 48 21 17 50 20 J084408+4627 13 02 34 45.8 656.9 4.3 69.0 7 3874 17 50 20 17 58 00 --- 13 10 15 44.6 657.6 4.4 68.1 460 3933 17 50 21 17 58 20 J0847+4609 13 10 35 45.0 656.9 4.4 68.1 8 3933 17 58 20 18 00 00 =0844+463 13 12 15 44.7 657.1 4.4 67.9 100 3946 17 58 21 18 00 20 J084408+4627 13 12 35 44.2 657.8 4.5 67.8 7 3946 18 00 20 18 08 00 --- 13 20 17 43.0 658.5 4.6 66.9 460 4005 18 00 21 18 08 20 J0847+4609 13 20 37 43.4 657.8 4.5 67.0 8 4005 18 08 20 18 10 00 =0844+463 13 22 17 43.1 658.0 4.6 66.8 100 4018 18 08 21 18 10 20 J084408+4627 13 22 37 42.6 658.7 4.6 66.6 7 4018 18 10 20 18 18 00 --- 13 30 18 41.4 659.5 4.7 65.7 460 4077 18 10 21 18 18 20 J0847+4609 13 30 38 41.8 658.8 4.7 65.8 8 4077 18 18 20 18 20 00 =0844+463 13 32 18 41.5 658.9 4.7 65.6 100 4090 18 18 21 18 20 20 J084408+4627 13 32 39 41.1 659.7 4.8 65.4 7 4090 18 20 20 18 28 00 --- 13 40 20 39.9 660.4 4.9 64.5 460 4149 18 20 21 18 28 20 J0847+4609 13 40 40 40.2 659.8 4.9 64.6 8 4149 18 28 20 18 30 00 =0844+463 13 42 20 39.9 659.9 4.9 64.4 100 4162 18 28 21 18 30 20 J084408+4627 13 42 40 39.5 660.6 5.0 64.2 7 4162 18 30 20 18 38 00 --- 13 50 21 38.3 661.4 5.1 63.3 460 4221 18 30 21 18 38 20 J0847+4609 13 50 41 38.6 660.7 5.0 63.5 8 4221 18 38 20 18 40 00 =0844+463 13 52 22 38.4 660.9 5.1 63.3 100 4233 18 38 21 18 40 20 J084408+4627 13 52 42 37.9 661.6 5.1 63.0 8 4233 18 40 20 18 48 00 --- 14 00 23 36.8 662.4 5.2 62.1 460 4292 18 40 21 Schedule for ZELENCHK (Code Zc ) Page 10 Compact steep-spectrum source at the centre of a giant radio galaxy 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 ---------------------------------------------------------------------------------------- --- Fri 28 May 2021 Day 148 --- 18 48 20 J0847+4609 14 00 43 37.1 661.7 5.2 62.3 8 4292 18 48 20 18 50 00 =0844+463 14 02 23 36.8 661.9 5.2 62.1 100 4305 18 48 21 18 50 20 J084408+4627 14 02 43 36.4 662.6 5.3 61.8 8 4305 18 50 20 18 58 00 --- 14 10 25 35.3 663.4 5.4 60.9 460 4364 18 50 21 18 58 20 J0847+4609 14 10 45 35.6 662.8 5.4 61.1 8 4364 18 58 20 19 00 00 =0844+463 14 12 25 35.3 662.9 5.4 60.9 100 4377 18 58 21 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess221.L1024 Matching groups in /home/guest/rmc/SCHED/sched11.6/catalogs/freq_RDBE.dat: kvzr_l passed by Alexey Melnikov, Mar2014 ****** Only 251.02 of 256.00 MHz total bandwidth is within the IFs in the setup file before any FREQ or DOPPLER shifts. Setup group: 2 Station: ZELENCHK Total bit rate: 1024 Format: MARK5B Bits per sample: 2 Sample rate: 64.000 Number of channels: 8 DBE type: Speedup factor: 1.00 Disk used to record data. 1st LO= 1260.00 1260.00 1260.00 1260.00 1260.00 1260.00 1260.00 1260.00 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 = A B A B A B A B The following frequency sets based on these setups were used. Frequency Set: 9 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= 366.49 366.49 366.49 366.49 430.49 430.49 430.49 430.49 Bandwd= 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 Matching frequency sets: 9 10 11 Track assignments are: track1= 10, 14, 2, 6, 12, 16, 4, 8 barrel=roll_off POSITIONS OF SOURCES USED IN RECORDING SCANS Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) * J084408+4627 08 40 41.594643 * 08 44 08.880000 08 45 35.153784 0.00 46 38 36.48987 * 46 27 44.40000 46 23 18.77687 0.00 From catalog imbedded in main SCHED input file. 0844+463 08 44 08.263314 * 08 47 34.298529 08 49 00.077233 0.15 * J0847+4609 46 20 31.41929 * 46 09 28.00561 46 04 57.66778 0.14 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 132 observations. 4C39.25 09 23 55.319216 * 09 27 03.013937 09 28 21.473876 0.31 J0927+3902 39 15 23.56644 * 39 02 20.85185 38 56 59.59963 0.16 0923+392 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc * J0927+39 GSFC 2016a X/S astro solution, 250526 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 J084408+462sess221.L1024 1 2 3 4 5 6 7 8 9 12 13 14 + 8.817 1345.092 J0847+4609 sess221.L1024 1 2 3 4 5 6 7 8 9 12 13 14 + 2.017 305.051 J0927+39 sess221.L1024 1 2 3 4 5 6 7 8 9 12 13 14 + 0.233 37.451 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) J084408+4627 58.0 J0847+4609 58.6 J0927+39 66.4 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