COVER INFORMATION Station: SVETLOE (Code Sv ) Experiment: Accurate Localization of FAST FRB 190520 and its Host Exp. Code: RZ001A Schedule Version: 2.00 Processed by SCHED version: 11.50 Development version 11.5. Started Apr. 2 PI: Chenhui Niu Address: National Astronomical Observatories, CAS 20A Datun Road, Chaoyang District 100012, Beijing China Phone: 86 010 64888708 EMAIL: peterniu@@nao.cas.cn Fax: Phone during observation: Observing mode: Notes: SCHED key file contact person: Bo Zhang Email: zb@shao.ac.cn PLEASE TURN OFF CONTINUOUS-CAL AND AUTOMATIC GAIN CONTROL SYSTEMS AS WELL AS PHASE-CAL TONES Schedule for SVETLOE (Code Sv ) Page 2 Accurate Localization of FAST FRB 190520 and its Host 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 ---------------------------------------------------------------------------------------- --- Sun 14 Jun 2020 Day 166 --- Next scan frequencies: 1610.49 1610.49 1610.49 1610.49 1642.49 1642.49 1642.49 1642.49 1674.49 1674.49 1674.49 1674.49 1706.49 1706.49 1706.49 1706.49 Next BBC frequencies: 350.49 350.49 350.49 350.49 382.49 382.49 382.49 382.49 414.49 414.49 414.49 414.49 446.49 446.49 446.49 446.49 Next scan bandwidths: 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 20 00 00 1600+335 15 33 26 62.4 526.6 -0.5 -7.8 0 0 20 00 00 20 02 00 --- 15 35 26 62.5 527.5 -0.5 -7.3 120 15 20 00 01 20 05 25 J1605-1139 15 38 52 17.5 532.9 -0.5 -3.5 100 15 20 05 25 20 06 45 --- 15 40 12 17.6 533.3 -0.4 -3.4 80 26 20 05 26 20 06 45 FRB190520 15 40 12 18.0 534.1 -0.4 -3.0 -13 26 No stop 20 11 45 --- 15 45 13 18.0 535.4 -0.3 -2.3 287 64 20 06 46 20 11 45 J1605-1139 15 45 13 17.6 534.6 -0.4 -2.7 -13 64 No stop 20 13 15 --- 15 46 43 17.6 534.9 -0.3 -2.5 77 76 20 11 46 20 13 55 FRB190520 15 47 23 18.1 535.9 -0.3 -2.0 27 76 20 13 55 20 18 55 --- 15 52 24 18.1 537.2 -0.2 -1.4 300 114 20 13 56 20 18 55 J1605-1139 15 52 24 17.7 536.4 -0.2 -1.8 -13 114 No stop 20 20 25 --- 15 53 54 17.7 536.8 -0.2 -1.6 77 126 20 18 56 20 21 05 FRB190520 15 54 34 18.1 537.8 -0.1 -1.1 27 126 20 21 05 20 26 05 --- 15 59 35 18.1 539.1 -0.1 -0.5 300 164 20 21 06 20 26 05 J1605-1139 15 59 35 17.7 538.2 -0.1 -0.9 -13 164 No stop 20 27 35 --- 16 01 05 17.7 538.6 -0.1 -0.7 77 176 20 26 06 20 28 15 FRB190520 16 01 45 18.1 539.6 -0.0 -0.2 27 176 20 28 15 20 33 15 --- 16 06 46 18.1 540.9 0.1 0.5 300 214 20 28 16 20 33 15 J1605-1139 16 06 46 17.8 540.1 0.0 0.0 -13 214 No stop 20 34 45 --- 16 08 16 17.8 540.5 0.0 0.2 77 226 20 33 16 20 35 25 FRB190520 16 08 56 18.1 541.5 0.1 0.7 27 226 20 35 25 20 40 25 --- 16 13 57 18.1 542.8 0.2 1.4 300 264 20 35 26 20 40 25 J1605-1139 16 13 57 17.7 541.9 0.1 1.0 -13 264 No stop 20 41 55 --- 16 15 28 17.7 542.3 0.2 1.2 77 276 20 40 26 20 42 35 FRB190520 16 16 08 18.1 543.3 0.2 1.7 27 276 20 42 35 20 47 35 --- 16 21 08 18.0 544.6 0.3 2.3 300 314 20 42 36 Schedule for SVETLOE (Code Sv ) Page 3 Accurate Localization of FAST FRB 190520 and its Host 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 ---------------------------------------------------------------------------------------- --- Sun 14 Jun 2020 Day 166 --- 20 47 35 J1605-1139 16 21 08 17.7 543.8 0.2 1.9 -13 314 No stop 20 49 05 --- 16 22 39 17.7 544.2 0.3 2.1 77 326 20 47 36 20 49 45 FRB190520 16 23 19 18.0 545.2 0.3 2.6 27 326 20 49 45 20 54 45 --- 16 28 20 17.9 546.5 0.4 3.2 300 364 20 49 46 20 54 45 J1605-1139 16 28 20 17.6 545.6 0.4 2.8 -13 364 No stop 20 56 15 --- 16 29 50 17.6 546.0 0.4 3.0 77 376 20 54 46 20 56 55 FRB190520 16 30 30 17.9 547.0 0.5 3.5 27 376 20 56 55 21 01 55 --- 16 35 31 17.8 548.3 0.5 4.2 300 414 20 56 56 21 01 55 J1605-1139 16 35 31 17.5 547.5 0.5 3.7 -13 414 No stop 21 03 25 --- 16 37 01 17.5 547.9 0.5 3.9 77 426 21 01 56 21 04 05 FRB190520 16 37 41 17.8 548.9 0.6 4.4 26 426 21 04 05 21 09 05 --- 16 42 42 17.7 550.2 0.7 5.1 300 464 21 04 06 21 09 05 J1605-1139 16 42 42 17.4 549.3 0.6 4.7 -13 464 No stop 21 10 35 --- 16 44 12 17.4 549.7 0.6 4.9 77 476 21 09 06 21 14 10 1611+343 16 47 48 63.1 555.4 0.6 9.1 108 476 21 14 10 21 16 10 --- 16 49 58 63.0 556.3 0.6 9.6 120 491 21 14 11 21 19 45 J1605-1139 16 53 24 17.2 552.0 0.8 6.0 108 491 21 19 45 21 21 05 --- 16 54 44 17.1 552.4 0.8 6.2 80 501 21 19 46 21 21 05 FRB190520 16 54 44 17.4 553.3 0.9 6.6 -14 501 No stop 21 26 05 --- 16 59 45 17.2 554.5 0.9 7.2 286 540 21 21 06 21 26 05 J1605-1139 16 59 45 17.0 553.7 0.9 6.8 -13 540 No stop 21 27 35 --- 17 01 15 16.9 554.0 0.9 7.0 77 551 21 26 06 21 28 15 FRB190520 17 01 55 17.2 555.1 1.0 7.5 26 551 21 28 15 21 33 15 --- 17 06 56 17.0 556.4 1.1 8.1 300 590 21 28 16 21 33 15 J1605-1139 17 06 56 16.8 555.5 1.0 7.7 -13 590 No stop 21 34 45 --- 17 08 26 16.7 555.9 1.0 7.9 77 601 21 33 16 21 35 25 FRB190520 17 09 06 16.9 556.9 1.1 8.4 26 601 21 35 25 21 40 25 --- 17 14 07 16.7 558.2 1.2 9.0 300 640 21 35 26 21 40 25 J1605-1139 17 14 07 16.5 557.3 1.1 8.6 -13 640 No stop 21 41 55 --- 17 15 37 16.4 557.7 1.2 8.8 77 651 21 40 26 Schedule for SVETLOE (Code Sv ) Page 4 Accurate Localization of FAST FRB 190520 and its Host 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 ---------------------------------------------------------------------------------------- --- Sun 14 Jun 2020 Day 166 --- 21 42 35 FRB190520 17 16 18 16.7 558.7 1.2 9.3 26 651 21 42 35 21 47 35 --- 17 21 18 16.5 560.0 1.3 9.9 300 690 21 42 36 21 47 35 J1605-1139 17 21 18 16.2 559.1 1.2 9.5 -13 690 No stop 21 49 05 --- 17 22 49 16.2 559.5 1.3 9.6 77 701 21 47 36 21 49 45 FRB190520 17 23 29 16.4 560.5 1.3 10.1 26 701 21 49 45 21 54 45 --- 17 28 30 16.1 561.8 1.4 10.7 300 740 21 49 46 21 54 45 J1605-1139 17 28 30 15.9 560.9 1.4 10.3 -13 740 No stop 21 56 15 --- 17 30 00 15.9 561.3 1.4 10.5 77 751 21 54 46 21 56 55 FRB190520 17 30 40 16.0 562.3 1.5 11.0 26 751 21 56 55 22 01 55 --- 17 35 41 15.8 563.6 1.5 11.6 300 790 21 56 56 22 01 55 J1605-1139 17 35 41 15.6 562.7 1.5 11.2 -13 790 No stop 22 03 25 --- 17 37 11 15.5 563.1 1.5 11.4 77 801 22 01 56 22 04 05 FRB190520 17 37 51 15.7 564.1 1.6 11.8 26 801 22 04 05 22 09 05 --- 17 42 52 15.4 565.4 1.7 12.4 300 840 22 04 06 22 09 05 J1605-1139 17 42 52 15.2 564.5 1.6 12.0 -13 840 No stop 22 10 35 --- 17 44 22 15.2 564.9 1.6 12.2 77 851 22 09 06 22 11 15 FRB190520 17 45 02 15.3 565.9 1.7 12.7 26 851 22 11 15 22 16 15 --- 17 50 03 15.0 567.2 1.8 13.2 300 890 22 11 16 22 16 15 J1605-1139 17 50 03 14.9 566.3 1.7 12.8 -13 890 No stop 22 17 45 --- 17 51 33 14.8 566.6 1.8 13.0 77 901 22 16 16 22 18 25 FRB190520 17 52 13 14.9 567.7 1.8 13.5 26 901 22 18 25 22 23 25 --- 17 57 14 14.6 568.9 1.9 14.0 300 940 22 18 26 22 23 25 J1605-1139 17 57 14 14.5 568.0 1.8 13.7 -13 940 No stop 22 24 55 --- 17 58 45 14.4 568.4 1.9 13.8 77 951 22 23 26 22 29 01 1641+399 18 02 51 65.9 579.6 1.3 24.1 127 951 22 29 01 22 31 01 --- 18 05 01 65.7 580.5 1.4 24.6 120 967 22 29 02 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess220.L1024 Matching groups in /home/guest/rmc/SCHED/sched11.5/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: 1 Station: SVETLOE Total bit rate: 1024 Format: MARK5B Bits per sample: 2 Sample rate: 32.000 Number of channels: 16 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 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 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 = A B A B A B A B A B A B A B A B The following frequency sets based on these setups were used. Frequency Set: 7 Setup file default. Used with PCAL = off LO sum= 1610.49 1610.49 1610.49 1610.49 1642.49 1642.49 1642.49 1642.49 1674.49 1674.49 1674.49 1674.49 1706.49 1706.49 1706.49 1706.49 BBC fr= 350.49 350.49 350.49 350.49 382.49 382.49 382.49 382.49 414.49 414.49 414.49 414.49 446.49 446.49 446.49 446.49 Bandwd= 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 Matching frequency sets: 7 8 Track assignments are: track1= 18, 26, 2, 10, 20, 28, 4, 12, 22, 30, 6, 14, 24, 32, 8, 16 barrel=roll_off POSITIONS OF SOURCES USED IN RECORDING SCANS Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) * 1600+335 16 00 11.909370 * 16 02 07.263500 16 02 55.105237 0.00 33 35 09.59231 * 33 26 53.07200 33 23 39.41806 0.00 From catalog imbedded in main SCHED input file. * 1611+343 16 11 47.914209 * 16 13 41.064200 16 14 28.065333 0.00 34 20 19.83398 * 34 12 47.90900 34 09 51.77979 0.00 From catalog imbedded in main SCHED input file. * 1641+399 16 41 17.606263 * 16 42 58.810000 16 43 41.192334 0.00 39 54 10.81494 * 39 48 36.99400 39 46 27.29361 0.00 From catalog imbedded in main SCHED input file. * J1605-1139 16 02 31.767616 * 16 05 17.531700 16 06 25.500829 0.00 -11 31 20.63016 *-11 39 26.83100 -11 42 41.49265 0.00 From catalog imbedded in main SCHED input file. * FRB190520 15 59 16.359238 * 16 02 01.640000 16 03 09.405926 0.00 -11 09 09.88153 *-11 17 28.50000 -11 20 48.19364 0.00 From catalog imbedded in main SCHED input file. 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 1600+335 sess220.L1024 1 2 3 4 5 6 7 9 10 0.033 1.500 1611+343 sess220.L1024 1 2 3 4 5 6 7 9 10 0.033 1.500 1641+399 sess220.L1024 1 2 3 4 5 6 7 9 10 0.033 1.500 J1605-1139 sess220.L1024 1 2 3 4 5 6 7 9 10 0.494 16.408 FRB190520 sess220.L1024 1 2 3 4 5 6 7 9 10 1.500 61.006 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) 1600+335 119.2 1611+343 119.4 1641+399 115.8 J1605-1139 156.0 FRB190520 155.1 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