COVER INFORMATION Station: ONSALA60 (Code O6 ) Experiment: J2102+6015: a powerful high-redshift quasar Exp. Code: EF029A Schedule Version: 2.00 Processed by SCHED version: 11.60 Release 11.6; April 2020 PI: Sandor Frey Address: Konkoly Observatory Konkoly Thege M ut 15-17 H-1121 Budapest Hungary Phone: +36 20 3561859 EMAIL: sandor.frey@gmail.com Fax: Phone during observation: +36 20 3561859 Observing mode: 1.3 cm 2 Gb/s Notes: Schedule for ONSALA60 (Code O6 ) Page 2 J2102+6015: a powerful high-redshift quasar 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 7 Jun 2021 Day 158 --- Next scan frequencies: 22139.49 22139.49 22139.49 22139.49 22203.49 22203.49 22203.49 22203.49 22267.49 22267.49 22267.49 22267.49 22331.49 22331.49 22331.49 22331.49 Next BBC frequencies: 659.49 659.49 659.49 659.49 723.49 723.49 723.49 723.49 787.49 787.49 787.49 787.49 851.49 851.49 851.49 851.49 Next scan bandwidths: 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 19 00 00 J1407+2827 12 53 17 58.1 507.7 -1.2 -19.1 0 0 19 00 00 19 10 00 =1404+286 13 03 19 58.8 511.8 -1.1 -16.8 600 155 19 00 01 19 14 00 J2022+6136 13 07 20 41.2 396.7 -7.3 -42.7 187 155 19 14 00 19 24 00 =2021+614 13 17 21 42.1 397.8 -7.1 -44.2 600 309 19 14 01 19 24 40 J2055+6122 13 18 01 39.3 394.2 -7.6 -39.3 28 309 19 24 40 19 25 40 =2054+611 13 19 02 39.3 394.3 -7.6 -39.4 60 325 19 24 41 19 25 40 J2102+6015 13 19 02 37.9 394.3 -7.7 -37.9 -9 325 No stop 19 27 40 =2101+600 13 21 02 38.1 394.6 -7.7 -38.2 111 356 19 25 41 19 27 40 J2055+6122 13 21 02 39.5 394.5 -7.6 -39.7 -9 356 No stop 19 28 50 =2054+611 13 22 12 39.6 394.7 -7.6 -39.9 61 374 19 27 41 19 28 50 J2102+6015 13 22 12 38.2 394.7 -7.7 -38.3 -9 374 No stop 19 30 50 =2101+600 13 24 12 38.3 395.0 -7.6 -38.6 111 404 19 28 51 19 30 50 J2055+6122 13 24 12 39.7 394.9 -7.5 -40.2 -9 404 No stop 19 32 00 =2054+611 13 25 23 39.8 395.1 -7.5 -40.3 61 423 19 30 51 19 32 00 J2102+6015 13 25 23 38.4 395.1 -7.6 -38.8 -9 423 No stop 19 34 00 =2101+600 13 27 23 38.6 395.4 -7.6 -39.0 111 453 19 32 01 19 34 00 J2055+6122 13 27 23 40.0 395.3 -7.5 -40.6 -9 453 No stop 19 35 10 =2054+611 13 28 33 40.1 395.4 -7.5 -40.8 61 471 19 34 01 19 35 40 J2102+6015 13 29 03 38.7 395.6 -7.6 -39.3 21 471 19 35 40 19 50 10 =2101+600 13 43 36 39.9 397.3 -7.3 -41.3 870 696 19 35 41 19 50 40 J2102+6015 13 44 06 39.9 397.4 -7.3 -41.4 25 696 19 50 40 20 05 10 =2101+600 13 58 38 41.1 399.1 -7.1 -43.4 870 920 19 50 41 20 05 40 J2102+6015 13 59 08 41.2 399.2 -7.1 -43.5 25 920 20 05 40 20 20 10 =2101+600 14 13 40 42.4 400.9 -6.8 -45.5 870 1144 20 05 41 20 20 40 J2102+6015 14 14 11 42.5 401.0 -6.8 -45.6 25 1144 20 20 40 20 35 10 =2101+600 14 28 43 43.8 402.7 -6.6 -47.6 870 1368 20 20 41 Schedule for ONSALA60 (Code O6 ) Page 3 J2102+6015: a powerful high-redshift quasar 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 7 Jun 2021 Day 158 --- 20 35 40 J2102+6015 14 29 13 43.8 402.7 -6.6 -47.6 25 1368 20 35 40 20 50 10 =2101+600 14 43 45 45.2 404.4 -6.3 -49.6 870 1592 20 35 41 20 50 40 J2102+6015 14 44 15 45.2 404.5 -6.3 -49.7 25 1592 20 50 40 21 05 10 =2101+600 14 58 48 46.6 406.1 -6.1 -51.7 870 1816 20 50 41 21 13 10 J2102+6015 15 06 49 47.4 407.0 -5.9 -52.8 475 1816 21 13 10 21 20 10 =2101+600 15 13 50 48.1 407.8 -5.8 -53.7 420 1925 21 13 11 21 20 40 J2102+6015 15 14 20 48.2 407.8 -5.8 -53.8 25 1925 21 20 40 21 35 10 =2101+600 15 28 53 49.6 409.4 -5.6 -55.7 870 2149 21 20 41 21 35 40 J2102+6015 15 29 23 49.7 409.5 -5.6 -55.8 25 2149 21 35 40 21 50 10 =2101+600 15 43 55 51.2 411.0 -5.3 -57.8 870 2373 21 35 41 21 50 40 J2102+6015 15 44 25 51.2 411.1 -5.3 -57.8 25 2373 21 50 40 22 05 10 =2101+600 15 58 58 52.8 412.6 -5.1 -59.8 870 2597 21 50 41 22 05 40 J2055+6122 15 59 28 54.1 411.7 -4.9 -62.2 21 2597 22 05 40 22 06 40 =2054+611 16 00 28 54.2 411.8 -4.9 -62.3 60 2612 22 05 41 22 06 40 J2102+6015 16 00 28 52.9 412.7 -5.0 -60.0 -9 2612 No stop 22 08 40 =2101+600 16 02 28 53.1 412.9 -5.0 -60.3 111 2643 22 06 41 22 08 40 J2055+6122 16 02 28 54.4 412.0 -4.9 -62.6 -9 2643 No stop 22 09 50 =2054+611 16 03 38 54.6 412.1 -4.9 -62.8 61 2661 22 08 41 22 09 50 J2102+6015 16 03 38 53.3 413.0 -5.0 -60.4 -9 2661 No stop 22 11 50 =2101+600 16 05 39 53.5 413.3 -5.0 -60.7 111 2692 22 09 51 22 11 50 J2055+6122 16 05 39 54.8 412.3 -4.8 -63.1 -9 2692 No stop 22 13 00 =2054+611 16 06 49 54.9 412.4 -4.8 -63.2 61 2710 22 11 51 22 13 00 J2102+6015 16 06 49 53.6 413.4 -4.9 -60.9 -9 2710 No stop 22 15 00 =2101+600 16 08 49 53.8 413.6 -4.9 -61.2 111 2741 22 13 01 22 15 00 J2055+6122 16 08 49 55.1 412.6 -4.8 -63.5 -9 2741 No stop 22 16 10 =2054+611 16 10 00 55.2 412.7 -4.8 -63.7 61 2759 22 15 01 22 16 40 J2102+6015 16 10 30 54.0 413.7 -4.9 -61.4 21 2759 22 16 40 22 31 10 =2101+600 16 25 02 55.6 415.2 -4.6 -63.4 870 2983 22 16 41 22 31 40 J2102+6015 16 25 32 55.7 415.2 -4.6 -63.4 25 2983 22 31 40 22 46 10 =2101+600 16 40 04 57.3 416.6 -4.4 -65.4 870 3208 22 31 41 Schedule for ONSALA60 (Code O6 ) Page 4 J2102+6015: a powerful high-redshift quasar 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 7 Jun 2021 Day 158 --- 22 46 40 J2102+6015 16 40 35 57.3 416.7 -4.4 -65.5 25 3208 22 46 40 23 01 10 =2101+600 16 55 07 59.0 418.1 -4.1 -67.5 870 3432 22 46 41 23 09 10 J2102+6015 17 03 08 59.9 418.8 -4.0 -68.6 475 3432 23 09 10 23 16 10 =2101+600 17 10 09 60.7 419.4 -3.9 -69.6 420 3540 23 09 11 23 16 40 J2102+6015 17 10 39 60.8 419.5 -3.9 -69.6 25 3540 23 16 40 23 31 10 =2101+600 17 25 12 62.5 420.7 -3.6 -71.7 870 3764 23 16 41 23 31 40 J2102+6015 17 25 42 62.5 420.8 -3.6 -71.8 25 3764 23 31 40 23 46 10 =2101+600 17 40 14 64.3 421.9 -3.4 -73.9 870 3988 23 31 41 --- Start: Mon 7 Jun 2021 Day 158 -- Stop: Tue 8 Jun 2021 Day 159 --- 23 46 40 J2102+6015 17 40 44 64.3 422.0 -3.4 -73.9 25 3988 23 46 40 00 01 10 =2101+600 17 55 17 66.1 423.1 -3.1 -76.1 870 4212 23 46 41 00 01 40 J2055+6122 17 55 47 67.2 420.8 -3.0 -79.8 19 4212 00 01 40 00 02 40 =2054+611 17 56 47 67.3 420.9 -3.0 -80.0 60 4228 00 01 41 00 02 40 J2102+6015 17 56 47 66.2 423.2 -3.1 -76.3 -11 4228 No stop 00 04 40 =2101+600 17 58 47 66.5 423.3 -3.1 -76.6 109 4259 00 02 41 00 04 40 J2055+6122 17 58 47 67.5 421.0 -3.0 -80.3 -11 4259 No stop 00 05 50 =2054+611 17 59 58 67.7 421.1 -2.9 -80.5 59 4277 00 04 41 00 05 50 J2102+6015 17 59 58 66.6 423.4 -3.1 -76.8 -11 4277 No stop 00 07 50 =2101+600 18 01 58 66.9 423.6 -3.0 -77.1 109 4308 00 05 51 00 07 50 J2055+6122 18 01 58 67.9 421.2 -2.9 -80.9 -11 4308 No stop 00 09 00 =2054+611 18 03 08 68.1 421.2 -2.9 -81.1 59 4326 00 07 51 00 09 00 J2102+6015 18 03 08 67.0 423.6 -3.0 -77.3 -11 4326 No stop 00 11 00 =2101+600 18 05 08 67.2 423.8 -3.0 -77.6 109 4357 00 09 01 00 11 00 J2055+6122 18 05 08 68.3 421.3 -2.8 -81.4 -11 4357 No stop 00 12 10 =2054+611 18 06 19 68.4 421.4 -2.8 -81.6 59 4375 00 11 01 00 12 40 J2102+6015 18 06 49 67.4 423.9 -2.9 -77.8 19 4375 00 12 40 00 27 10 =2101+600 18 21 21 69.2 424.8 -2.7 -80.1 870 4599 00 12 41 00 27 40 J2102+6015 18 21 51 69.3 424.9 -2.7 -80.2 25 4599 00 27 40 00 42 10 =2101+600 18 36 24 71.1 425.6 -2.4 -82.6 870 4823 00 27 41 Schedule for ONSALA60 (Code O6 ) Page 5 J2102+6015: a powerful high-redshift quasar 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 8 Jun 2021 Day 159 --- 00 42 40 J2102+6015 18 36 54 71.1 425.7 -2.4 -82.7 25 4823 00 42 40 00 57 10 =2101+600 18 51 26 72.9 426.3 -2.2 -85.3 870 5047 00 42 41 01 05 10 J2102+6015 18 59 27 73.9 426.5 -2.1 -86.8 475 5047 01 05 10 01 12 10 =2101+600 19 06 28 74.8 426.7 -1.9 -88.2 420 5155 01 05 11 01 12 40 J2102+6015 19 06 59 74.8 426.7 -1.9 -88.3 25 5155 01 12 40 01 27 10 =2101+600 19 21 31 76.6 426.7 -1.7 -91.5 870 5379 01 12 41 01 27 40 J2102+6015 19 22 01 76.7 426.7 -1.7 -91.6 25 5379 01 27 40 01 42 10 =2101+600 19 36 33 78.5 426.2 -1.4 -95.2 870 5604 01 27 41 01 42 40 J2055+6122 19 37 03 79.2 419.7 -1.3 -103.2 16 5604 01 42 40 01 43 40 =2054+611 19 38 04 79.3 419.6 -1.3 -103.6 60 5619 01 42 41 01 43 40 J2102+6015 19 38 04 78.7 426.1 -1.4 -95.6 -14 5619 No stop 01 45 40 =2101+600 19 40 04 78.9 426.0 -1.4 -96.2 106 5650 01 43 41 01 45 40 J2055+6122 19 40 04 79.6 419.3 -1.3 -104.3 -14 5650 No stop 01 46 50 =2054+611 19 41 14 79.7 419.1 -1.2 -104.8 56 5668 01 45 41 01 46 50 J2102+6015 19 41 14 79.1 425.9 -1.4 -96.5 -15 5668 No stop 01 48 50 =2101+600 19 43 14 79.3 425.7 -1.3 -97.1 105 5699 01 46 51 01 48 50 J2055+6122 19 43 14 79.9 418.7 -1.2 -105.5 -15 5699 No stop 01 50 00 =2054+611 19 44 25 80.1 418.5 -1.2 -106.0 55 5717 01 48 51 01 50 00 J2102+6015 19 44 25 79.4 425.6 -1.3 -97.5 -15 5717 No stop 01 52 00 =2101+600 19 46 25 79.7 425.4 -1.3 -98.1 105 5748 01 50 01 01 52 00 J2055+6122 19 46 25 80.3 418.1 -1.2 -106.8 -15 5748 No stop 01 53 10 =2054+611 19 47 35 80.4 417.9 -1.1 -107.3 55 5766 01 52 01 01 53 40 J2102+6015 19 48 05 79.9 425.3 -1.3 -98.6 15 5766 01 53 40 02 08 10 =2101+600 20 02 38 81.7 423.1 -1.0 -104.0 870 5990 01 53 41 02 08 40 J2102+6015 20 03 08 81.7 423.0 -1.0 -104.2 25 5990 02 08 40 02 23 10 =2101+600 20 17 40 83.4 418.7 -0.8 -111.6 870 6214 02 08 41 02 23 40 J2102+6015 20 18 10 83.5 418.5 -0.8 -111.9 25 6214 02 23 40 02 38 10 =2101+600 20 32 43 85.1 410.1 -0.5 -123.4 870 6438 02 23 41 02 38 40 J2102+6015 20 33 13 85.1 409.7 -0.5 -123.9 24 6438 02 38 40 02 46 10 =2101+600 20 40 44 85.9 402.3 -0.4 -132.9 450 6554 02 38 41 Schedule for ONSALA60 (Code O6 ) Page 6 J2102+6015: a powerful high-redshift quasar 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 8 Jun 2021 Day 159 --- 02 50 00 J0319+4130 20 44 35 29.7 418.2 -6.6 -37.8 163 6554 02 50 00 03 00 00 =0316+413 20 54 36 30.8 419.9 -6.4 -38.6 600 6709 02 50 01 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess221.K2048 --- 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: 6 Station: ONSALA60 Total bit rate: 2048 Format: VDIF Bits per sample: 2 Sample rate: 64.000 Number of channels: 16 DBE type: DBBC_DDC Speedup factor: 1.00 Disk used to record data. 1st LO= 21480.00 21480.00 21480.00 21480.00 21480.00 21480.00 21480.00 21480.00 21480.00 21480.00 21480.00 21480.00 21480.00 21480.00 21480.00 21480.00 Net SB= L L U U L L U U L L U U L L U U IF SB = U U U U U U U U U U U U U U U U Pol. = RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP BBC = 1 9 1 9 2 10 2 10 3 11 3 11 4 12 4 12 BBC SB= L L U U L L U U L L U U L L U U IF = A1 C1 A1 C1 A1 C1 A1 C1 A1 C1 A1 C1 A1 C1 A1 C1 The following frequency sets based on these setups were used. Frequency Set: 5 Setup file default. Used with PCAL = off LO sum= 22139.49 22139.49 22139.49 22139.49 22203.49 22203.49 22203.49 22203.49 22267.49 22267.49 22267.49 22267.49 22331.49 22331.49 22331.49 22331.49 BBC fr= 659.49 659.49 659.49 659.49 723.49 723.49 723.49 723.49 787.49 787.49 787.49 787.49 851.49 851.49 851.49 851.49 Bandwd= 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 Matching frequency sets: 5 Track assignments are: track1= 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 barrel=roll_off POSITIONS OF SOURCES USED IN RECORDING SCANS Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) 0316+413 03 16 29.567283 * 03 19 48.160114 03 21 10.520450 0.14 * J0319+4130 41 19 51.91856 * 41 30 42.10568 41 35 07.67561 0.11 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.rfc rfc_2018a Petrov and Kovalev, in preparation 15726 observations 1404+286 14 04 45.615157 * 14 07 00.394415 14 07 58.362716 0.11 * J1407+2827 28 41 29.23512 * 28 27 14.69015 28 21 19.43511 0.10 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.rfc rfc_2018a Petrov and Kovalev, in preparation 72228 observations 2021+614 20 21 13.300234 * 20 22 06.681752 20 22 30.772816 0.21 * J2022+6136 61 27 18.15582 * 61 36 58.80483 61 40 48.68114 0.10 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.rfc rfc_2018a Petrov and Kovalev, in preparation 3597 observations 2054+611 20 54 33.038660 * 20 55 38.838295 20 56 07.827933 0.36 * J2055+6122 61 10 27.48076 * 61 22 00.63796 61 26 36.76506 0.16 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.rfc rfc_2018a Petrov and Kovalev, in preparation 278 observations 2101+600 21 01 28.001902 * 21 02 40.219102 21 03 11.821236 0.89 * J2102+6015 60 03 15.00381 * 60 15 09.83639 60 19 55.07003 0.34 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.rfc rfc_2018a Petrov and Kovalev, in preparation 102 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 J0319+4130 sess221.K2048 1 2 3 4 5 6 7 8 10 13 15 0.167 19.914 J1407+2827 sess221.K2048 1 2 3 4 5 6 7 8 9 10 13 15 0.167 22.667 J2022+6136 sess221.K2048 1 2 3 4 5 6 7 8 9 10 13 15 0.167 20.433 J2055+6122 sess221.K2048 1 2 3 4 5 6 7 8 9 10 13 15 0.300 31.367 J2102+6015 sess221.K2048 1 2 3 4 5 6 7 8 9 10 13 15 6.433 813.038 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) J0319+4130 28.7 J1407+2827 113.3 J2022+6136 86.8 J2055+6122 83.9 J2102+6015 83.9 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