COVER INFORMATION Station: SVETLOE (Code Sv ) Experiment: Dual AGN J1328+2752 Exp. Code: EN008A Schedule Version: 4.00 Processed by SCHED version: 11.60 Release 11.6; April 2020 PI: Sumana Nandi Address: National Centre for Radio Astrophysics - TIFR S.P. Pune Univ. Campus, Ganeshkhind Pune 411007 India Phone: +91 9845687023 EMAIL: sumana1981@gmail.com Fax: 91-020-25692149 Phone during observation: +91 9845687023 Observing mode: Phase-referenced continuum observation at 3.6cm Notes: v4 to 2Gbps, with PC approval Schedule for SVETLOE (Code Sv ) Page 2 Dual AGN J1328+2752 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 12 Mar 2021 Day 71 --- Next scan frequencies: 8319.49 8319.49 8319.49 8319.49 8383.49 8383.49 8383.49 8383.49 8447.49 8447.49 8447.49 8447.49 8511.49 8511.49 8511.49 8511.49 Next BBC frequencies: 239.49 239.49 239.49 239.49 303.49 303.49 303.49 303.49 367.49 367.49 367.49 367.49 431.49 431.49 431.49 431.49 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 21 00 00 J1327+2210 10 22 02 39.9 478.9 -3.1 -27.7 0 0 21 00 00 21 05 30 --- 10 27 33 40.5 480.3 -3.0 -27.3 330 85 21 00 01 21 05 30 J1333+2725 10 27 33 44.4 475.3 -3.1 -30.0 -25 85 No stop 21 07 30 --- 10 29 33 44.6 475.8 -3.1 -29.9 95 115 21 05 31 21 07 30 J1328+2752 10 29 33 45.5 476.7 -3.0 -29.8 -13 115 No stop 21 11 00 --- 10 33 04 45.9 477.7 -2.9 -29.5 197 169 21 07 31 21 11 00 J1333+2725 10 33 04 45.0 476.8 -3.0 -29.6 -13 169 No stop 21 12 30 --- 10 34 34 45.2 477.2 -3.0 -29.5 77 192 21 11 01 21 13 10 J1328+2752 10 35 14 46.1 478.3 -2.9 -29.3 26 192 21 13 10 21 16 00 --- 10 38 05 46.4 479.1 -2.9 -29.1 170 236 21 13 11 21 16 30 J1333+2725 10 38 35 45.6 478.3 -2.9 -29.2 17 236 21 16 30 21 18 00 --- 10 40 05 45.8 478.7 -2.9 -29.0 90 259 21 16 31 21 18 00 J1328+2752 10 40 05 46.6 479.6 -2.8 -28.9 -14 259 No stop 21 21 30 --- 10 43 36 47.0 480.6 -2.8 -28.6 196 313 21 18 01 21 21 30 J1333+2725 10 43 36 46.1 479.7 -2.8 -28.7 -13 313 No stop 21 23 00 --- 10 45 06 46.3 480.1 -2.8 -28.6 77 336 21 21 31 21 23 40 J1328+2752 10 45 46 47.2 481.2 -2.7 -28.4 26 336 21 23 40 21 26 30 --- 10 48 36 47.5 482.1 -2.7 -28.1 170 379 21 23 41 21 27 00 J1333+2725 10 49 06 46.7 481.3 -2.8 -28.2 17 379 21 27 00 21 28 30 --- 10 50 37 46.9 481.7 -2.7 -28.1 90 403 21 27 01 21 28 30 J1328+2752 10 50 37 47.7 482.6 -2.7 -27.9 -14 403 No stop 21 32 00 --- 10 54 07 48.1 483.7 -2.6 -27.6 196 456 21 28 31 21 32 00 J1333+2725 10 54 07 47.2 482.7 -2.7 -27.8 -14 456 No stop 21 33 30 --- 10 55 38 47.4 483.2 -2.6 -27.6 76 479 21 32 01 21 34 10 J1328+2752 10 56 18 48.3 484.3 -2.6 -27.3 26 479 21 34 10 21 37 00 --- 10 59 08 48.6 485.1 -2.5 -27.0 170 523 21 34 11 Schedule for SVETLOE (Code Sv ) Page 3 Dual AGN J1328+2752 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 12 Mar 2021 Day 71 --- 21 37 30 J1333+2725 10 59 38 47.8 484.3 -2.6 -27.2 16 523 21 37 30 21 39 00 --- 11 01 08 48.0 484.8 -2.5 -27.1 90 546 21 37 31 21 39 00 J1328+2752 11 01 08 48.8 485.7 -2.5 -26.8 -14 546 No stop 21 42 30 --- 11 04 39 49.2 486.8 -2.4 -26.4 196 600 21 39 01 21 42 30 J1333+2725 11 04 39 48.3 485.8 -2.5 -26.7 -14 600 No stop 21 44 00 --- 11 06 09 48.5 486.3 -2.5 -26.5 76 623 21 42 31 21 44 40 J1328+2752 11 06 49 49.4 487.5 -2.4 -26.2 26 623 21 44 40 21 47 30 --- 11 09 40 49.6 488.3 -2.3 -25.9 170 667 21 44 41 21 48 00 J1333+2725 11 10 10 48.9 487.5 -2.4 -26.1 16 667 21 48 00 21 49 30 --- 11 11 40 49.0 487.9 -2.4 -25.9 90 690 21 48 01 21 49 30 J1328+2752 11 11 40 49.8 489.0 -2.3 -25.6 -14 690 No stop 21 53 00 --- 11 15 11 50.2 490.0 -2.2 -25.2 196 744 21 49 31 21 53 00 J1333+2725 11 15 11 49.3 489.0 -2.3 -25.5 -14 744 No stop 21 54 30 --- 11 16 41 49.5 489.5 -2.3 -25.3 76 767 21 53 01 21 55 10 J1328+2752 11 17 21 50.4 490.7 -2.2 -24.9 26 767 21 55 10 21 58 00 --- 11 20 12 50.6 491.6 -2.2 -24.6 170 810 21 55 11 21 58 30 J1333+2725 11 20 42 49.9 490.7 -2.2 -24.8 16 810 21 58 30 22 00 00 --- 11 22 12 50.0 491.2 -2.2 -24.6 90 833 21 58 31 22 00 00 J1328+2752 11 22 12 50.8 492.3 -2.1 -24.3 -14 833 No stop 22 03 30 --- 11 25 42 51.1 493.4 -2.1 -23.8 196 887 22 00 01 22 03 30 J1333+2725 11 25 42 50.3 492.3 -2.1 -24.2 -14 887 No stop 22 05 00 --- 11 27 13 50.5 492.8 -2.1 -24.0 76 910 22 03 31 22 05 40 J1328+2752 11 27 53 51.3 494.1 -2.0 -23.5 25 910 22 05 40 22 08 30 --- 11 30 43 51.6 495.0 -2.0 -23.1 170 954 22 05 41 22 09 00 J1333+2725 11 31 13 50.8 494.1 -2.0 -23.4 16 954 22 09 00 22 10 30 --- 11 32 44 51.0 494.5 -2.0 -23.2 90 977 22 09 01 22 10 30 J1328+2752 11 32 44 51.7 495.7 -2.0 -22.9 -15 977 No stop 22 14 00 --- 11 36 14 52.0 496.8 -1.9 -22.4 195 1031 22 10 31 22 14 00 J1333+2725 11 36 14 51.3 495.7 -2.0 -22.8 -14 1031 No stop 22 15 30 --- 11 37 44 51.4 496.2 -1.9 -22.5 76 1054 22 14 01 Schedule for SVETLOE (Code Sv ) Page 4 Dual AGN J1328+2752 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 12 Mar 2021 Day 71 --- 22 16 10 J1328+2752 11 38 25 52.2 497.6 -1.9 -22.0 25 1054 22 16 10 22 19 00 --- 11 41 15 52.5 498.5 -1.8 -21.6 170 1097 22 16 11 22 19 30 J1333+2725 11 41 45 51.7 497.5 -1.9 -22.0 16 1097 22 19 30 22 21 00 --- 11 43 15 51.9 498.0 -1.8 -21.7 90 1121 22 19 31 22 21 00 J1328+2752 11 43 15 52.6 499.2 -1.8 -21.3 -15 1121 No stop 22 24 30 --- 11 46 46 52.9 500.4 -1.7 -20.8 195 1174 22 21 01 22 24 30 J1333+2725 11 46 46 52.1 499.2 -1.8 -21.2 -15 1174 No stop 22 26 00 --- 11 48 16 52.3 499.7 -1.8 -21.0 75 1197 22 24 31 22 26 40 J1328+2752 11 48 56 53.1 501.1 -1.7 -20.4 25 1197 22 26 40 22 29 30 --- 11 51 47 53.3 502.1 -1.6 -20.0 170 1241 22 26 41 22 30 00 J1333+2725 11 52 17 52.6 501.1 -1.7 -20.4 15 1241 22 30 00 22 31 30 --- 11 53 47 52.7 501.6 -1.7 -20.1 90 1264 22 30 01 22 31 30 J1328+2752 11 53 47 53.4 502.8 -1.6 -19.6 -15 1264 No stop 22 35 00 --- 11 57 18 53.7 504.1 -1.5 -19.0 195 1318 22 31 31 22 35 00 J1333+2725 11 57 18 53.0 502.8 -1.6 -19.6 -15 1318 No stop 22 36 30 --- 11 58 48 53.1 503.3 -1.6 -19.3 75 1341 22 35 01 22 37 10 J1328+2752 11 59 28 53.9 504.8 -1.5 -18.7 25 1341 22 37 10 22 40 00 --- 12 02 18 54.0 505.8 -1.5 -18.2 170 1385 22 37 11 22 40 30 J1333+2725 12 02 49 53.4 504.7 -1.5 -18.6 15 1385 22 40 30 22 42 00 --- 12 04 19 53.5 505.3 -1.5 -18.4 90 1408 22 40 31 22 42 00 J1328+2752 12 04 19 54.2 506.6 -1.4 -17.8 -15 1408 No stop 22 45 30 --- 12 07 49 54.4 507.8 -1.4 -17.2 195 1462 22 42 01 22 45 30 J1333+2725 12 07 49 53.7 506.5 -1.4 -17.8 -15 1462 No stop 22 47 00 --- 12 09 20 53.8 507.0 -1.4 -17.5 75 1485 22 45 31 22 47 40 J1328+2752 12 10 00 54.6 508.6 -1.3 -16.8 24 1485 22 47 40 22 50 30 --- 12 12 50 54.7 509.7 -1.3 -16.3 170 1528 22 47 41 22 51 00 J1333+2725 12 13 20 54.1 508.5 -1.3 -16.8 15 1528 22 51 00 22 52 30 --- 12 14 51 54.2 509.0 -1.3 -16.6 90 1551 22 51 01 22 52 30 J1328+2752 12 14 51 54.9 510.4 -1.2 -15.9 -16 1551 No stop 22 56 00 --- 12 18 21 55.1 511.7 -1.2 -15.3 194 1605 22 52 31 Schedule for SVETLOE (Code Sv ) Page 5 Dual AGN J1328+2752 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 12 Mar 2021 Day 71 --- 22 56 00 J1333+2725 12 18 21 54.4 510.3 -1.3 -15.9 -15 1605 No stop 22 57 30 --- 12 19 51 54.5 510.9 -1.2 -15.6 75 1628 22 56 01 22 58 10 J1328+2752 12 20 31 55.2 512.5 -1.2 -14.9 24 1628 22 58 10 23 01 00 --- 12 23 22 55.4 513.6 -1.1 -14.3 170 1672 22 58 11 23 01 30 J1333+2725 12 23 52 54.7 512.4 -1.2 -14.9 15 1672 23 01 30 23 03 00 --- 12 25 22 54.8 512.9 -1.1 -14.6 90 1695 23 01 31 23 03 00 J1328+2752 12 25 22 55.5 514.3 -1.1 -13.9 -16 1695 No stop 23 06 30 --- 12 28 53 55.6 515.7 -1.0 -13.2 194 1749 23 03 01 23 06 30 J1333+2725 12 28 53 55.0 514.2 -1.1 -13.9 -16 1749 No stop 23 08 00 --- 12 30 23 55.1 514.8 -1.1 -13.6 74 1772 23 06 31 23 08 40 J1328+2752 12 31 03 55.8 516.5 -1.0 -12.8 24 1772 23 08 40 23 11 30 --- 12 33 54 55.9 517.6 -0.9 -12.2 170 1815 23 08 41 23 12 00 J1333+2725 12 34 24 55.3 516.3 -1.0 -12.9 14 1815 23 12 00 23 13 30 --- 12 35 54 55.3 516.9 -1.0 -12.6 90 1838 23 12 01 23 13 30 J1328+2752 12 35 54 56.0 518.4 -0.9 -11.8 -16 1838 No stop 23 17 00 --- 12 39 25 56.1 519.7 -0.8 -11.1 194 1892 23 13 31 23 17 00 J1333+2725 12 39 25 55.5 518.2 -0.9 -11.9 -16 1892 No stop 23 18 30 --- 12 40 55 55.6 518.8 -0.9 -11.5 74 1915 23 17 01 23 19 10 J1328+2752 12 41 35 56.2 520.6 -0.8 -10.7 24 1915 23 19 10 23 22 00 --- 12 44 25 56.3 521.7 -0.8 -10.1 170 1959 23 19 11 23 22 30 J1333+2725 12 44 55 55.7 520.4 -0.8 -10.7 14 1959 23 22 30 23 24 00 --- 12 46 26 55.8 520.9 -0.8 -10.4 90 1982 23 22 31 23 24 00 J1328+2752 12 46 26 56.4 522.5 -0.7 -9.6 -16 1982 No stop 23 27 30 --- 12 49 56 56.5 523.9 -0.7 -8.9 194 2036 23 24 01 23 27 30 J1333+2725 12 49 56 55.9 522.3 -0.7 -9.7 -16 2036 No stop 23 29 00 --- 12 51 27 56.0 522.9 -0.7 -9.4 74 2059 23 27 31 23 29 40 J1328+2752 12 52 07 56.6 524.7 -0.6 -8.4 23 2059 23 29 40 23 32 30 --- 12 54 57 56.7 525.9 -0.6 -7.8 170 2103 23 29 41 23 33 00 J1333+2725 12 55 27 56.1 524.5 -0.6 -8.5 14 2103 23 33 00 23 34 30 --- 12 56 57 56.2 525.1 -0.6 -8.2 90 2126 23 33 01 Schedule for SVETLOE (Code Sv ) Page 6 Dual AGN J1328+2752 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 12 Mar 2021 Day 71 --- 23 34 30 J1328+2752 12 56 57 56.8 526.7 -0.5 -7.4 -17 2126 No stop 23 38 00 --- 13 00 28 56.9 528.1 -0.5 -6.6 193 2179 23 34 31 23 38 00 J1333+2725 13 00 28 56.3 526.5 -0.6 -7.5 -16 2179 No stop 23 39 30 --- 13 01 58 56.3 527.0 -0.5 -7.1 74 2203 23 38 01 23 40 10 J1328+2752 13 02 38 56.9 528.9 -0.5 -6.1 23 2203 23 40 10 23 43 00 --- 13 05 29 57.0 530.1 -0.4 -5.5 170 2246 23 40 11 23 43 30 J1333+2725 13 05 59 56.4 528.6 -0.5 -6.3 14 2246 23 43 30 23 45 00 --- 13 07 29 56.5 529.2 -0.4 -5.9 90 2269 23 43 31 23 45 00 J1328+2752 13 07 29 57.0 530.9 -0.4 -5.0 -17 2269 No stop 23 48 30 --- 13 11 00 57.1 532.3 -0.3 -4.3 193 2323 23 45 01 23 48 30 J1333+2725 13 11 00 56.5 530.7 -0.4 -5.2 -16 2323 No stop 23 50 00 --- 13 12 30 56.6 531.3 -0.4 -4.8 74 2346 23 48 31 23 50 40 J1328+2752 13 13 10 57.1 533.2 -0.3 -3.8 23 2346 23 50 40 23 53 30 --- 13 16 01 57.1 534.4 -0.2 -3.1 170 2390 23 50 41 23 54 00 J1333+2725 13 16 31 56.6 532.9 -0.3 -3.9 14 2390 23 54 00 23 55 30 --- 13 18 01 56.7 533.5 -0.3 -3.6 90 2413 23 54 01 23 55 30 J1327+2210 13 18 01 51.5 536.3 -0.2 -2.0 -25 2413 No stop 23 59 59 --- 13 22 32 51.5 537.9 -0.1 -1.1 244 2482 23 55 31 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess121.X2048 Matching groups in /home/guest/rmc/SCHED/sched11.6/catalogs/freq_RDBE.dat: kvzr_x Added by Des Small, 24 February 2012 Setup group: 1 Station: SVETLOE Total bit rate: 2048 Format: MARK5B Bits per sample: 2 Sample rate: 64.000 Number of channels: 16 DBE type: Speedup factor: 1.00 Disk used to record data. 1st LO= 8080.00 8080.00 8080.00 8080.00 8080.00 8080.00 8080.00 8080.00 8080.00 8080.00 8080.00 8080.00 8080.00 8080.00 8080.00 8080.00 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: 9 Setup file default. Used with PCAL = off LO sum= 8319.49 8319.49 8319.49 8319.49 8383.49 8383.49 8383.49 8383.49 8447.49 8447.49 8447.49 8447.49 8511.49 8511.49 8511.49 8511.49 BBC fr= 239.49 239.49 239.49 239.49 303.49 303.49 303.49 303.49 367.49 367.49 367.49 367.49 431.49 431.49 431.49 431.49 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: 9 10 11 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) * J1328+2752 13 26 27.936848 * 13 28 48.450000 13 29 48.376348 0.00 28 07 57.38064 * 27 52 27.81000 27 45 47.74249 0.00 From catalog imbedded in main SCHED input file. * J1333+2725 13 30 47.331469 * 13 33 07.490000 13 34 07.250310 0.00 27 40 40.74182 * 27 25 18.38200 27 18 41.22408 0.00 From catalog imbedded in main SCHED input file. * J1327+2210 13 24 37.118315 * 13 27 00.861000 13 28 02.080071 0.00 22 26 22.70157 * 22 10 50.16200 22 04 09.49526 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 J1328+2752 sess121.X2048 1 2 3 4 5 6 7 8 9 13 14 1.689 146.472 J1333+2725 sess121.X2048 1 2 3 4 5 6 7 8 9 13 14 0.833 67.971 J1327+2210 sess121.X2048 1 2 3 4 5 6 7 8 9 13 14 0.166 14.383 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) J1328+2752 142.6 J1333+2725 142.1 J1327+2210 146.1 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