COVER INFORMATION Station: VLBA_MK (Code Mk ) Experiment: Confirming the first detection of a merging dual SMBH system at high-z Exp. Code: gs044b Schedule Version: 2.00 Processed by SCHED version: 11.50 Development version 11.5. Started Apr. 2 PI: Cristiana Spingola Address: University of Bologna - INAF-IRA via Gobetti 101 40129 Bologna Italy Phone: +39 3938231373 EMAIL: spingola@ira.inaf.it Fax: Phone during observation: Observing mode: Notes: v2: T6 IF C->B, BBC 9-12 -> 5-8 COVER LETTER: Schedule for VLBA_MK (Code Mk ) Page 2 Confirming the first detection of a merging dual SMBH system at high-z 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 29 Oct 2019 Day 302 --- Next scan frequencies: 4860.25 4860.25 4892.25 4892.25 4924.25 4924.25 4956.25 4956.25 Next BBC frequencies: 760.25 760.25 792.25 792.25 824.25 824.25 856.25 856.25 Next scan bandwidths: 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 21 09 10 3C345 13 18 59 42.1 53.8 -3.4 -99.1 0 0 21 09 10 21 14 10 --- 13 24 00 43.0 53.5 -3.3 -100.0 300 39 21 09 11 22 00 20 MG2016 14 10 17 1.6 78.3 -6.2 D -70.1 2676 39 22 00 20 22 03 50 --- 14 13 48 2.4 78.6 -6.1 -70.3 0 66 22 00 21 22 05 20 MG2016 14 15 18 2.7 78.7 -6.1 -70.3 84 66 22 05 20 22 08 50 --- 14 18 49 3.6 79.0 -6.0 -70.5 210 93 22 05 21 22 09 30 J2018+0831 14 19 29 3.0 81.9 -6.0 -70.4 30 93 22 09 30 22 10 30 --- 14 20 29 3.2 82.0 -6.0 -70.4 60 100 22 09 31 22 10 30 MG2016 14 20 29 3.9 79.2 -6.0 -70.6 -10 100 22 10 40 22 14 00 --- 14 24 00 4.7 79.5 -5.9 -70.7 200 126 22 10 31 22 14 00 J2018+0831 14 24 00 4.0 82.3 -5.9 -70.6 -10 126 22 14 10 22 15 30 --- 14 25 30 4.4 82.4 -5.9 -70.6 80 137 22 14 01 22 15 30 MG2016 14 25 30 5.1 79.6 -5.9 -70.8 -10 137 22 15 40 22 19 00 --- 14 29 00 5.9 79.9 -5.9 -70.9 200 162 22 15 31 22 19 40 J2018+0831 14 29 40 5.4 82.8 -5.8 -70.7 30 162 22 19 40 22 20 40 --- 14 30 41 5.6 82.9 -5.8 -70.8 60 170 22 19 41 22 20 40 MG2016 14 30 41 6.3 80.0 -5.8 -71.0 -10 170 22 20 50 22 24 10 --- 14 34 11 7.1 80.3 -5.8 -71.2 200 196 22 20 41 22 24 10 J2018+0831 14 34 11 6.4 83.1 -5.7 -70.9 -10 196 22 24 20 22 25 40 --- 14 35 41 6.8 83.3 -5.7 -70.9 80 206 22 24 11 22 25 40 MG2016 14 35 41 7.5 80.4 -5.7 -71.2 -10 206 22 25 50 22 29 10 --- 14 39 12 8.3 80.7 -5.7 -71.4 200 232 22 25 41 22 29 50 J2018+0831 14 39 52 7.7 83.6 -5.7 -71.0 30 232 22 29 50 22 30 50 --- 14 40 52 8.0 83.7 -5.6 -71.0 60 240 22 29 51 22 30 50 MG2016 14 40 52 8.7 80.8 -5.7 -71.4 -10 240 22 31 00 22 34 20 --- 14 44 23 9.5 81.1 -5.6 -71.5 200 265 22 30 51 22 34 20 J2018+0831 14 44 23 8.8 84.0 -5.6 -71.1 -10 265 22 34 30 22 35 50 --- 14 45 53 9.1 84.1 -5.6 -71.2 80 276 22 34 21 Schedule for VLBA_MK (Code Mk ) Page 3 Confirming the first detection of a merging dual SMBH system at high-z 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 29 Oct 2019 Day 302 --- 22 35 50 MG2016 14 45 53 9.8 81.2 -5.6 -71.6 -10 276 22 36 00 22 39 20 --- 14 49 24 10.6 81.5 -5.5 -71.7 200 301 22 35 51 22 40 00 J2018+0831 14 50 04 10.1 84.4 -5.5 -71.3 30 301 22 40 00 22 41 00 --- 14 51 04 10.4 84.5 -5.5 -71.3 60 309 22 40 01 22 41 00 MG2016 14 51 04 11.0 81.6 -5.5 -71.8 -10 309 22 41 10 22 44 30 --- 14 54 35 11.8 81.9 -5.4 -71.9 200 335 22 41 01 22 44 30 J2018+0831 14 54 35 11.2 84.8 -5.4 -71.4 -10 335 22 44 40 22 46 00 --- 14 56 05 11.5 84.9 -5.4 -71.4 80 345 22 44 31 22 46 00 MG2016 14 56 05 12.2 82.0 -5.4 -72.0 -10 345 22 46 10 22 49 30 --- 14 59 35 13.0 82.3 -5.3 -72.1 200 371 22 46 01 22 50 10 J2018+0831 15 00 15 12.5 85.2 -5.3 -71.5 30 371 22 50 10 22 51 10 --- 15 01 16 12.7 85.3 -5.3 -71.5 60 379 22 50 11 22 51 10 MG2016 15 01 16 13.4 82.4 -5.3 -72.1 -10 379 22 51 20 22 54 40 --- 15 04 46 14.2 82.7 -5.3 -72.2 200 404 22 51 11 22 54 40 J2018+0831 15 04 46 13.6 85.6 -5.2 -71.6 -10 404 22 54 50 22 56 10 --- 15 06 16 13.9 85.7 -5.2 -71.6 80 415 22 54 41 22 56 10 MG2016 15 06 16 14.6 82.8 -5.2 -72.3 -10 415 22 56 20 22 59 40 --- 15 09 47 15.4 83.0 -5.2 -72.4 200 441 22 56 11 23 00 20 J2018+0831 15 10 27 14.9 86.1 -5.1 -71.7 30 441 23 00 20 23 01 20 --- 15 11 27 15.1 86.1 -5.1 -71.7 60 448 23 00 21 23 01 20 MG2016 15 11 27 15.8 83.2 -5.1 -72.4 -10 448 23 01 30 23 04 50 --- 15 14 58 16.6 83.4 -5.1 -72.5 200 474 23 01 21 23 04 50 J2018+0831 15 14 58 16.0 86.4 -5.1 -71.8 -10 474 23 05 00 23 06 20 --- 15 16 28 16.3 86.6 -5.0 -71.8 80 484 23 04 51 23 06 20 MG2016 15 16 28 17.0 83.6 -5.1 -72.6 -10 484 23 06 30 23 09 50 --- 15 19 59 17.8 83.8 -5.0 -72.7 200 510 23 06 21 23 10 30 J2018+0831 15 20 39 17.3 86.9 -5.0 -71.8 30 510 23 10 30 23 11 30 --- 15 21 39 17.5 87.0 -5.0 -71.8 60 518 23 10 31 23 11 30 MG2016 15 21 39 18.2 84.0 -5.0 -72.7 -10 518 23 11 40 23 15 00 --- 15 25 10 19.0 84.2 -4.9 -72.8 200 544 23 11 31 Schedule for VLBA_MK (Code Mk ) Page 4 Confirming the first detection of a merging dual SMBH system at high-z 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 29 Oct 2019 Day 302 --- 23 15 00 J2018+0831 15 25 10 18.4 87.3 -4.9 -71.9 -10 544 23 15 10 23 16 30 --- 15 26 40 18.7 87.4 -4.9 -71.9 80 554 23 15 01 23 16 30 MG2016 15 26 40 19.3 84.3 -4.9 -72.9 -10 554 23 16 40 23 20 00 --- 15 30 10 20.2 84.6 -4.8 -72.9 200 580 23 16 31 23 20 40 J2018+0831 15 30 50 19.7 87.7 -4.8 -72.0 30 580 23 20 40 23 21 40 --- 15 31 51 19.9 87.8 -4.8 -72.0 60 587 23 20 41 23 21 40 MG2016 15 31 51 20.6 84.7 -4.8 -73.0 -10 587 23 21 50 23 25 10 --- 15 35 21 21.4 85.0 -4.7 -73.1 200 613 23 21 41 23 25 10 J2018+0831 15 35 21 20.8 88.1 -4.7 -72.0 -10 613 23 25 20 23 26 40 --- 15 36 51 21.1 88.2 -4.7 -72.0 80 623 23 25 11 23 26 40 MG2016 15 36 51 21.7 85.1 -4.7 -73.1 -10 623 23 26 50 23 30 10 --- 15 40 22 22.6 85.4 -4.7 -73.2 200 649 23 26 41 23 30 50 J2018+0831 15 41 02 22.1 88.5 -4.6 -72.0 30 649 23 30 50 23 31 50 --- 15 42 02 22.3 88.6 -4.6 -72.0 60 657 23 30 51 23 31 50 MG2016 15 42 02 22.9 85.5 -4.6 -73.2 -10 657 23 32 00 23 35 20 --- 15 45 33 23.8 85.8 -4.6 -73.3 200 683 23 31 51 23 35 20 J2018+0831 15 45 33 23.2 88.9 -4.6 -72.1 -10 683 23 35 30 23 36 50 --- 15 47 03 23.5 89.0 -4.5 -72.1 80 693 23 35 21 23 36 50 MG2016 15 47 03 24.1 85.9 -4.6 -73.3 -10 693 23 37 00 23 40 20 --- 15 50 34 24.9 86.2 -4.5 -73.4 200 719 23 36 51 23 41 00 J2018+0831 15 51 14 24.5 89.4 -4.5 -72.1 30 719 23 41 00 23 42 00 --- 15 52 14 24.7 89.5 -4.4 -72.1 60 727 23 41 01 23 42 00 MG2016 15 52 14 25.3 86.3 -4.5 -73.4 -10 727 23 42 10 23 45 30 --- 15 55 45 26.2 86.6 -4.4 -73.4 200 752 23 42 01 23 45 30 J2018+0831 15 55 45 25.5 89.8 -4.4 -72.1 -10 752 23 45 40 23 47 00 --- 15 57 15 25.9 89.9 -4.4 -72.1 80 763 23 45 31 23 47 00 MG2016 15 57 15 26.5 86.7 -4.4 -73.5 -10 763 23 47 10 23 50 30 --- 16 00 45 27.3 87.0 -4.3 -73.5 200 788 23 47 01 23 51 10 J2018+0831 16 01 25 26.9 90.3 -4.3 -72.1 30 788 23 51 10 23 52 10 --- 16 02 26 27.1 90.3 -4.3 -72.1 60 796 23 51 11 Schedule for VLBA_MK (Code Mk ) Page 5 Confirming the first detection of a merging dual SMBH system at high-z 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 29 Oct 2019 Day 302 --- 23 52 10 MG2016 16 02 26 27.7 87.1 -4.3 -73.5 -10 796 23 52 20 23 55 40 --- 16 05 56 28.6 87.4 -4.2 -73.6 200 822 23 52 11 23 55 40 J2018+0831 16 05 56 27.9 90.6 -4.2 -72.1 -10 822 23 55 50 23 57 10 --- 16 07 26 28.3 90.8 -4.2 -72.1 80 832 23 55 41 --- Start: Tue 29 Oct 2019 Day 302 -- Stop: Wed 30 Oct 2019 Day 303 --- 23 57 10 MG2016 16 07 26 28.9 87.5 -4.2 -73.6 -10 832 23 57 20 00 00 40 --- 16 10 57 29.7 87.8 -4.2 -73.6 200 858 23 57 11 00 01 20 J2018+0831 16 11 37 29.3 91.1 -4.1 -72.1 30 858 00 01 20 00 02 20 --- 16 12 37 29.5 91.2 -4.1 -72.1 60 866 00 01 21 00 02 20 MG2016 16 12 37 30.1 87.9 -4.1 -73.7 -10 866 00 02 30 00 05 50 --- 16 16 08 30.9 88.2 -4.1 -73.7 200 891 00 02 21 00 05 50 J2018+0831 16 16 08 30.3 91.5 -4.0 -72.0 -10 891 00 06 00 00 07 20 --- 16 17 38 30.7 91.7 -4.0 -72.0 80 902 00 05 51 00 07 20 MG2016 16 17 38 31.3 88.3 -4.0 -73.7 -10 902 00 07 30 00 10 50 --- 16 21 09 32.1 88.6 -4.0 -73.7 200 927 00 07 21 00 11 30 J2018+0831 16 21 49 31.7 92.0 -4.0 -72.0 30 927 00 11 30 00 12 30 --- 16 22 49 31.9 92.1 -3.9 -72.0 60 935 00 11 31 00 12 30 MG2016 16 22 49 32.5 88.7 -4.0 -73.7 -10 935 00 12 40 00 16 00 --- 16 26 20 33.3 89.0 -3.9 -73.8 200 961 00 12 31 00 16 00 J2018+0831 16 26 20 32.7 92.4 -3.9 -71.9 -10 961 00 16 10 00 17 30 --- 16 27 50 33.1 92.6 -3.9 -71.9 80 971 00 16 01 00 17 30 MG2016 16 27 50 33.7 89.1 -3.9 -73.8 -10 971 00 17 40 00 21 00 --- 16 31 20 34.5 89.4 -3.8 -73.8 200 997 00 17 31 00 21 40 J2018+0831 16 32 00 34.1 93.0 -3.8 -71.9 30 997 00 21 40 00 22 40 --- 16 33 01 34.3 93.1 -3.8 -71.8 60 1005 00 21 41 00 22 40 MG2016 16 33 01 34.9 89.6 -3.8 -73.8 -10 1005 00 22 50 00 26 10 --- 16 36 31 35.7 89.9 -3.7 -73.8 200 1031 00 22 41 00 26 10 J2018+0831 16 36 31 35.1 93.4 -3.7 -71.8 -10 1031 00 26 20 00 27 40 --- 16 38 01 35.5 93.5 -3.7 -71.8 80 1041 00 26 11 Schedule for VLBA_MK (Code Mk ) Page 6 Confirming the first detection of a merging dual SMBH system at high-z 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 ---------------------------------------------------------------------------------------- --- Wed 30 Oct 2019 Day 303 --- 00 27 40 MG2016 16 38 01 36.1 90.0 -3.7 -73.8 -10 1041 00 27 50 00 31 10 --- 16 41 32 36.9 90.3 -3.6 -73.8 200 1067 00 27 41 00 31 50 J2018+0831 16 42 12 36.5 93.9 -3.6 -71.7 30 1067 00 31 50 00 32 50 --- 16 43 12 36.7 94.0 -3.6 -71.7 60 1074 00 31 51 00 32 50 MG2016 16 43 12 37.3 90.4 -3.6 -73.8 -10 1074 00 33 00 00 36 20 --- 16 46 43 38.1 90.7 -3.6 -73.8 200 1100 00 32 51 00 36 20 J2018+0831 16 46 43 37.5 94.4 -3.5 -71.6 -10 1100 00 36 30 00 37 50 --- 16 48 13 37.9 94.5 -3.5 -71.6 80 1110 00 36 21 00 37 50 MG2016 16 48 13 38.5 90.9 -3.5 -73.8 -10 1110 00 38 00 00 41 20 --- 16 51 44 39.3 91.2 -3.5 -73.7 200 1136 00 37 51 00 42 00 J2018+0831 16 52 24 38.9 94.9 -3.4 -71.4 30 1136 00 42 00 00 43 00 --- 16 53 24 39.1 95.0 -3.4 -71.4 60 1144 00 42 01 00 44 30 3C345 16 54 54 69.9 -6.3 0.2 172.3 12 1144 00 44 30 00 49 30 --- 16 59 55 69.7 -9.1 0.3 168.9 300 1183 00 44 31 00 54 00 J2018+0831 17 04 26 41.7 96.2 -3.2 -71.1 190 1183 00 54 00 00 55 00 --- 17 05 26 41.9 96.3 -3.2 -71.1 60 1190 00 54 01 00 55 00 MG2016 17 05 26 42.5 92.4 -3.2 -73.6 -11 1190 00 55 11 00 58 30 --- 17 08 57 43.4 92.8 -3.2 -73.6 199 1216 00 55 01 00 58 30 J2018+0831 17 08 57 42.7 96.7 -3.2 -70.9 -11 1216 00 58 41 01 00 00 --- 17 10 27 43.1 96.8 -3.1 -70.9 79 1226 00 58 31 01 00 00 MG2016 17 10 27 43.7 92.9 -3.2 -73.5 -11 1226 01 00 11 01 03 30 --- 17 13 57 44.5 93.2 -3.1 -73.5 199 1252 01 00 01 01 04 10 J2018+0831 17 14 37 44.1 97.3 -3.1 -70.7 29 1252 01 04 10 01 05 10 --- 17 15 38 44.3 97.4 -3.1 -70.7 60 1259 01 04 11 01 05 10 MG2016 17 15 38 44.9 93.4 -3.1 -73.4 -11 1259 01 05 21 01 08 40 --- 17 19 08 45.8 93.8 -3.0 -73.4 199 1285 01 05 11 01 08 40 J2018+0831 17 19 08 45.1 97.8 -3.0 -70.5 -11 1285 01 08 51 01 10 10 --- 17 20 38 45.5 98.0 -3.0 -70.4 79 1295 01 08 41 01 10 10 MG2016 17 20 38 46.1 93.9 -3.0 -73.3 -11 1295 01 10 21 01 13 40 --- 17 24 09 46.9 94.3 -2.9 -73.2 199 1321 01 10 11 Schedule for VLBA_MK (Code Mk ) Page 7 Confirming the first detection of a merging dual SMBH system at high-z 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 ---------------------------------------------------------------------------------------- --- Wed 30 Oct 2019 Day 303 --- 01 14 20 J2018+0831 17 24 49 46.4 98.5 -2.9 -70.2 29 1321 01 14 20 01 15 20 --- 17 25 49 46.7 98.6 -2.9 -70.2 60 1329 01 14 21 01 15 20 MG2016 17 25 49 47.3 94.4 -2.9 -73.2 -11 1329 01 15 31 01 18 50 --- 17 29 20 48.2 94.8 -2.8 -73.1 199 1354 01 15 21 01 18 50 J2018+0831 17 29 20 47.5 99.1 -2.8 -70.0 -11 1354 01 19 01 01 20 20 --- 17 30 50 47.8 99.3 -2.8 -69.9 79 1364 01 18 51 01 20 20 MG2016 17 30 50 48.5 95.0 -2.8 -73.1 -11 1364 01 20 31 01 23 50 --- 17 34 21 49.3 95.4 -2.8 -72.9 199 1390 01 20 21 01 24 30 J2018+0831 17 35 01 48.8 99.8 -2.7 -69.7 29 1390 01 24 30 01 25 30 --- 17 36 01 49.0 99.9 -2.7 -69.6 60 1398 01 24 31 01 25 30 MG2016 17 36 01 49.7 95.5 -2.7 -72.9 -11 1398 01 25 41 01 29 00 --- 17 39 32 50.5 95.9 -2.7 -72.8 199 1423 01 25 31 01 29 00 J2018+0831 17 39 32 49.8 100.4 -2.7 -69.4 -11 1423 01 29 11 01 30 30 --- 17 41 02 50.2 100.6 -2.6 -69.3 79 1434 01 29 01 01 30 30 MG2016 17 41 02 50.9 96.1 -2.7 -72.7 -11 1434 01 30 41 01 34 00 --- 17 44 32 51.7 96.5 -2.6 -72.6 199 1459 01 30 31 01 34 40 J2018+0831 17 45 12 51.2 101.2 -2.6 -69.0 29 1459 01 34 40 01 35 40 --- 17 46 13 51.4 101.3 -2.5 -68.9 60 1467 01 34 41 01 35 40 MG2016 17 46 13 52.1 96.7 -2.6 -72.5 -11 1467 01 35 51 01 39 10 --- 17 49 43 52.9 97.1 -2.5 -72.3 199 1493 01 35 41 01 39 10 J2018+0831 17 49 43 52.2 101.8 -2.5 -68.6 -11 1493 01 39 21 01 40 40 --- 17 51 13 52.5 102.0 -2.5 -68.5 79 1503 01 39 11 01 40 40 MG2016 17 51 13 53.3 97.3 -2.5 -72.2 -11 1503 01 40 51 01 44 10 --- 17 54 44 54.1 97.8 -2.4 -72.1 199 1528 01 40 41 01 44 50 J2018+0831 17 55 24 53.5 102.7 -2.4 -68.2 29 1528 01 44 50 01 45 50 --- 17 56 24 53.7 102.8 -2.4 -68.1 60 1536 01 44 51 01 45 50 MG2016 17 56 24 54.5 98.0 -2.4 -72.0 -11 1536 01 46 01 01 49 20 --- 17 59 55 55.3 98.5 -2.3 -71.8 199 1562 01 45 51 01 49 20 J2018+0831 17 59 55 54.5 103.4 -2.3 -67.8 -11 1562 01 49 31 01 50 50 --- 18 01 25 54.9 103.6 -2.3 -67.6 79 1572 01 49 21 Schedule for VLBA_MK (Code Mk ) Page 8 Confirming the first detection of a merging dual SMBH system at high-z 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 ---------------------------------------------------------------------------------------- --- Wed 30 Oct 2019 Day 303 --- 01 50 50 MG2016 18 01 25 55.6 98.7 -2.3 -71.7 -11 1572 01 51 01 01 54 20 --- 18 04 56 56.5 99.2 -2.3 -71.4 199 1598 01 50 51 01 55 00 J2018+0831 18 05 36 55.8 104.3 -2.2 -67.2 29 1598 01 55 00 01 56 00 --- 18 06 36 56.1 104.5 -2.2 -67.1 60 1605 01 55 01 01 56 00 MG2016 18 06 36 56.9 99.4 -2.2 -71.3 -11 1605 01 56 11 01 59 30 --- 18 10 07 57.7 99.9 -2.2 -71.1 199 1631 01 56 01 01 59 30 J2018+0831 18 10 07 56.9 105.1 -2.2 -66.7 -12 1631 01 59 42 02 01 00 --- 18 11 37 57.2 105.4 -2.1 -66.6 78 1641 01 59 31 02 01 00 MG2016 18 11 37 58.0 100.1 -2.1 -71.0 -12 1641 02 01 12 02 04 30 --- 18 15 07 58.8 100.7 -2.1 -70.7 198 1667 02 01 01 02 05 10 J2018+0831 18 15 47 58.2 106.2 -2.1 -66.1 28 1667 02 05 10 02 06 10 --- 18 16 48 58.4 106.4 -2.0 -65.9 60 1674 02 05 11 02 06 10 MG2016 18 16 48 59.2 100.9 -2.1 -70.5 -12 1674 02 06 22 02 09 40 --- 18 20 18 60.0 101.5 -2.0 -70.2 198 1700 02 06 11 02 09 40 J2018+0831 18 20 18 59.2 107.1 -2.0 -65.5 -12 1700 02 09 52 02 11 10 --- 18 21 48 59.5 107.4 -2.0 -65.3 78 1710 02 09 41 02 11 10 MG2016 18 21 48 60.4 101.8 -2.0 -70.1 -12 1710 02 11 22 02 14 40 --- 18 25 19 61.2 102.4 -1.9 -69.7 198 1735 02 11 11 02 15 20 J2018+0831 18 25 59 60.4 108.2 -1.9 -64.7 28 1735 02 15 20 02 16 20 --- 18 26 59 60.7 108.4 -1.9 -64.5 60 1743 02 15 21 02 16 20 MG2016 18 26 59 61.6 102.7 -1.9 -69.5 -12 1743 02 16 32 02 19 50 --- 18 30 30 62.4 103.3 -1.8 -69.1 198 1769 02 16 21 02 19 50 J2018+0831 18 30 30 61.4 109.2 -1.8 -64.0 -12 1769 02 20 02 02 21 20 --- 18 32 00 61.8 109.6 -1.8 -63.7 78 1779 02 19 51 02 21 20 MG2016 18 32 00 62.7 103.6 -1.8 -69.0 -12 1779 02 21 32 02 24 50 --- 18 35 31 63.5 104.3 -1.7 -68.5 198 1804 02 21 21 02 25 30 J2018+0831 18 36 11 62.7 110.6 -1.7 -63.0 28 1804 02 25 30 02 26 30 --- 18 37 11 62.9 110.8 -1.7 -62.8 60 1812 02 25 31 02 26 30 MG2016 18 37 11 63.9 104.6 -1.7 -68.3 -12 1812 02 26 42 02 30 00 --- 18 40 42 64.7 105.4 -1.7 -67.8 198 1837 02 26 31 Schedule for VLBA_MK (Code Mk ) Page 9 Confirming the first detection of a merging dual SMBH system at high-z 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 ---------------------------------------------------------------------------------------- --- Wed 30 Oct 2019 Day 303 --- 02 30 00 J2018+0831 18 40 42 63.7 111.7 -1.6 -62.1 -12 1837 02 30 12 02 31 30 --- 18 42 12 64.0 112.1 -1.6 -61.8 78 1847 02 30 01 02 31 30 MG2016 18 42 12 65.0 105.7 -1.6 -67.6 -12 1847 02 31 42 02 35 00 --- 18 45 42 65.8 106.5 -1.6 -67.0 198 1873 02 31 31 02 35 40 J2018+0831 18 46 22 64.9 113.2 -1.5 -61.0 28 1873 02 35 40 02 36 40 --- 18 47 23 65.1 113.5 -1.5 -60.7 60 1881 02 35 41 02 36 40 MG2016 18 47 23 66.2 106.9 -1.5 -66.8 -13 1881 02 36 53 02 40 10 --- 18 50 53 67.0 107.7 -1.5 -66.1 197 1906 02 36 41 02 40 10 J2018+0831 18 50 53 65.9 114.6 -1.5 -59.9 -13 1906 02 40 23 02 41 40 --- 18 52 23 66.2 115.0 -1.4 -59.6 77 1916 02 40 11 02 41 40 MG2016 18 52 23 67.3 108.1 -1.5 -65.9 -13 1916 02 41 53 02 45 10 --- 18 55 54 68.1 109.1 -1.4 -65.2 197 1941 02 41 41 02 45 50 J2018+0831 18 56 34 67.1 116.4 -1.4 -58.5 27 1941 02 45 50 02 46 50 --- 18 57 34 67.3 116.7 -1.4 -58.2 60 1949 02 45 51 02 46 50 MG2016 18 57 34 68.5 109.5 -1.4 -64.8 -13 1949 02 47 03 02 50 20 --- 19 01 05 69.3 110.6 -1.3 -64.0 197 1974 02 46 51 02 50 20 J2018+0831 19 01 05 68.1 117.9 -1.3 -57.2 -13 1974 02 50 33 02 51 50 --- 19 02 35 68.4 118.5 -1.3 -56.8 77 1984 02 50 21 02 51 50 MG2016 19 02 35 69.6 111.0 -1.3 -63.7 -13 1984 02 52 03 02 55 20 --- 19 06 06 70.3 112.2 -1.2 -62.8 197 2010 02 51 51 02 56 00 J2018+0831 19 06 46 69.2 120.1 -1.2 -55.4 27 2010 02 56 00 02 57 00 --- 19 07 46 69.4 120.5 -1.2 -55.1 60 2017 02 56 01 02 57 00 MG2016 19 07 46 70.7 112.7 -1.2 -62.3 -13 2017 02 57 13 03 00 30 --- 19 11 17 71.5 114.0 -1.1 -61.3 197 2043 02 57 01 03 00 30 J2018+0831 19 11 17 70.1 121.9 -1.1 -53.9 -13 2043 03 00 43 03 02 00 --- 19 12 47 70.4 122.6 -1.1 -53.3 77 2053 03 00 31 03 02 00 MG2016 19 12 47 71.8 114.5 -1.1 -60.9 -13 2053 03 02 13 03 05 30 --- 19 16 17 72.5 115.9 -1.1 -59.7 197 2078 03 02 01 03 06 10 J2018+0831 19 16 58 71.2 124.5 -1.0 -51.7 26 2078 03 06 10 03 07 10 --- 19 17 58 71.4 125.0 -1.0 -51.2 60 2086 03 06 11 Schedule for VLBA_MK (Code Mk ) Page 10 Confirming the first detection of a merging dual SMBH system at high-z 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 ---------------------------------------------------------------------------------------- --- Wed 30 Oct 2019 Day 303 --- 03 07 10 MG2016 19 17 58 72.9 116.6 -1.0 -59.1 -14 2086 03 07 24 03 10 40 --- 19 21 28 73.6 118.2 -1.0 -57.8 196 2111 03 07 11 03 10 40 J2018+0831 19 21 28 72.1 126.7 -1.0 -49.7 -14 2111 03 10 54 03 12 10 --- 19 22 58 72.4 127.5 -0.9 -49.0 76 2121 03 10 41 03 12 10 MG2016 19 22 58 73.9 118.9 -1.0 -57.2 -14 2121 03 12 24 03 15 40 --- 19 26 29 74.7 120.7 -0.9 -55.7 196 2146 03 12 11 03 16 20 J2018+0831 19 27 09 73.2 129.9 -0.9 -46.9 26 2146 03 16 20 03 17 20 --- 19 28 09 73.3 130.5 -0.8 -46.4 60 2154 03 16 21 03 17 20 MG2016 19 28 09 75.0 121.6 -0.9 -54.9 -14 2154 03 17 34 03 20 50 --- 19 31 40 75.7 123.5 -0.8 -53.2 196 2179 03 17 21 03 20 50 J2018+0831 19 31 40 74.0 132.6 -0.8 -44.4 -14 2179 03 21 04 03 22 20 --- 19 33 10 74.2 133.6 -0.8 -43.6 76 2189 03 20 51 03 22 20 MG2016 19 33 10 76.0 124.5 -0.8 -52.3 -14 2189 03 22 34 03 25 50 --- 19 36 41 76.7 126.7 -0.7 -50.3 196 2214 03 22 21 03 26 30 J2018+0831 19 37 21 74.9 136.5 -0.7 -40.9 26 2214 03 26 30 03 27 30 --- 19 38 21 75.1 137.2 -0.7 -40.3 60 2222 03 26 31 03 27 30 MG2016 19 38 21 77.0 127.9 -0.7 -49.3 -14 2222 03 27 44 03 31 00 --- 19 41 52 77.6 130.5 -0.6 -46.9 196 2247 03 27 31 03 31 00 J2018+0831 19 41 52 75.6 139.9 -0.6 -37.8 -14 2247 03 31 14 03 32 30 --- 19 43 22 75.8 141.1 -0.6 -36.7 76 2257 03 31 01 03 32 30 MG2016 19 43 22 77.9 131.7 -0.6 -45.8 -14 2257 03 32 44 03 36 00 --- 19 46 52 78.5 134.7 -0.6 -43.1 196 2282 03 32 31 03 36 40 J2018+0831 19 47 33 76.4 144.6 -0.5 -33.5 26 2282 03 36 40 03 37 40 --- 19 48 33 76.6 145.5 -0.5 -32.6 60 2290 03 36 41 03 37 40 MG2016 19 48 33 78.7 136.2 -0.5 -41.6 -14 2290 03 37 54 03 41 10 --- 19 52 03 79.3 139.7 -0.5 -38.4 196 2315 03 37 41 03 41 10 J2018+0831 19 52 03 77.0 148.7 -0.5 -29.6 -14 2315 03 41 24 03 42 40 --- 19 53 34 77.2 150.2 -0.4 -28.2 76 2325 03 41 11 03 42 40 MG2016 19 53 34 79.5 141.3 -0.4 -36.9 -14 2325 03 42 54 03 46 10 --- 19 57 04 80.0 145.2 -0.4 -33.2 196 2350 03 42 41 Schedule for VLBA_MK (Code Mk ) Page 11 Confirming the first detection of a merging dual SMBH system at high-z 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 ---------------------------------------------------------------------------------------- --- Wed 30 Oct 2019 Day 303 --- 03 46 50 J2018+0831 19 57 44 77.7 154.5 -0.4 -24.2 26 2350 03 46 50 03 47 50 --- 19 58 44 77.8 155.5 -0.3 -23.2 60 2358 03 46 51 03 47 50 MG2016 19 58 44 80.2 147.2 -0.4 -31.3 -14 2358 03 48 04 03 51 20 --- 20 02 15 80.7 151.8 -0.3 -27.0 196 2383 03 47 51 03 51 20 J2018+0831 20 02 15 78.1 159.4 -0.3 -19.6 -13 2383 03 51 33 03 52 50 --- 20 03 45 78.2 161.1 -0.3 -18.0 77 2393 03 51 21 03 52 50 MG2016 20 03 45 80.8 153.8 -0.3 -25.1 -13 2393 03 53 03 03 56 20 --- 20 07 16 81.2 158.9 -0.2 -20.2 197 2418 03 52 51 03 57 00 J2018+0831 20 07 56 78.5 166.0 -0.2 -13.3 26 2418 03 57 00 03 58 00 --- 20 08 56 78.5 167.2 -0.2 -12.1 60 2426 03 57 01 03 58 00 MG2016 20 08 56 81.3 161.4 -0.2 -17.8 -14 2426 03 58 14 04 01 30 --- 20 12 27 81.5 167.0 -0.1 -12.5 196 2451 03 58 01 04 01 30 J2018+0831 20 12 27 78.7 171.6 -0.1 -8.0 -14 2451 04 01 44 04 03 00 --- 20 13 57 78.7 173.4 -0.1 -6.2 76 2461 04 01 31 04 03 00 MG2016 20 13 57 81.6 169.4 -0.1 -10.1 -14 2461 04 03 14 04 06 30 --- 20 17 27 81.7 175.3 -0.0 -4.5 196 2486 04 03 01 04 07 10 J2018+0831 20 18 08 78.8 178.7 -0.0 -1.2 26 2486 04 07 10 04 08 10 --- 20 19 08 78.8 180.0 -0.0 -0.0 60 2494 04 07 11 04 08 10 MG2016 20 19 08 81.7 178.1 -0.0 -1.8 -14 2494 04 08 24 04 11 40 --- 20 22 38 81.7 184.1 0.0 3.9 196 2519 04 08 11 04 11 40 J2018+0831 20 22 38 78.8 184.5 0.1 4.2 -14 2519 04 11 54 04 13 10 --- 20 24 09 78.7 186.4 0.1 6.0 76 2529 04 11 41 04 13 10 MG2016 20 24 09 81.7 186.6 0.1 6.4 -14 2529 04 13 24 04 16 40 --- 20 27 39 81.5 192.4 0.1 11.9 196 2554 04 13 11 04 17 20 J2018+0831 20 28 19 78.6 191.5 0.2 11.0 26 2554 04 17 20 04 18 20 --- 20 29 19 78.5 192.8 0.2 12.1 60 2562 04 17 21 04 18 20 MG2016 20 29 19 81.4 195.1 0.2 14.5 -14 2562 04 18 34 04 21 50 --- 20 32 50 81.2 200.6 0.2 19.7 196 2587 04 18 21 04 21 50 J2018+0831 20 32 50 78.3 197.0 0.2 16.1 -14 2587 04 22 04 04 23 20 --- 20 34 20 78.2 198.7 0.3 17.8 76 2597 04 21 51 Schedule for VLBA_MK (Code Mk ) Page 12 Confirming the first detection of a merging dual SMBH system at high-z 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 ---------------------------------------------------------------------------------------- --- Wed 30 Oct 2019 Day 303 --- 04 23 20 MG2016 20 34 20 81.0 202.8 0.2 21.8 -14 2597 04 23 34 04 26 50 --- 20 37 51 80.7 207.7 0.3 26.6 196 2623 04 23 21 04 27 30 J2018+0831 20 38 31 77.9 203.4 0.3 22.2 26 2623 04 27 30 04 28 30 --- 20 39 31 77.8 204.5 0.3 23.2 60 2630 04 27 31 04 28 30 MG2016 20 39 31 80.5 210.0 0.3 28.7 -14 2630 04 28 44 04 32 00 --- 20 43 02 80.1 214.3 0.4 32.8 196 2655 04 28 31 04 32 00 J2018+0831 20 43 02 77.4 208.1 0.4 26.7 -14 2655 04 32 14 04 33 30 --- 20 44 32 77.2 209.6 0.4 28.1 76 2665 04 32 01 04 33 30 MG2016 20 44 32 79.9 216.1 0.4 34.5 -13 2665 04 33 43 04 37 00 --- 20 48 02 79.4 220.0 0.5 38.1 197 2691 04 33 31 04 37 40 J2018+0831 20 48 43 76.7 213.6 0.5 31.8 27 2691 04 37 40 04 38 40 --- 20 49 43 76.6 214.5 0.5 32.6 60 2698 04 37 41 04 38 40 MG2016 20 49 43 79.1 221.7 0.5 39.7 -13 2698 04 38 53 04 42 10 --- 20 53 13 78.5 225.0 0.5 42.8 197 2724 04 38 41 04 42 10 J2018+0831 20 53 13 76.1 217.6 0.6 35.4 -13 2724 04 42 23 04 43 40 --- 20 54 44 75.9 218.8 0.6 36.6 77 2734 04 42 11 04 43 40 MG2016 20 54 44 78.3 226.3 0.6 44.0 -13 2734 04 43 53 04 47 10 --- 20 58 14 77.7 229.2 0.6 46.6 197 2759 04 43 41 04 47 50 J2018+0831 20 58 54 75.2 222.0 0.7 39.6 27 2759 04 47 50 04 48 50 --- 20 59 54 75.1 222.8 0.7 40.3 60 2767 04 47 51 04 48 50 MG2016 20 59 54 77.4 230.5 0.7 47.8 -13 2767 04 49 03 04 52 20 --- 21 03 25 76.7 233.0 0.7 50.1 197 2792 04 48 51 04 52 20 J2018+0831 21 03 25 74.5 225.3 0.7 42.5 -13 2792 04 52 33 04 53 50 --- 21 04 55 74.2 226.3 0.8 43.5 77 2802 04 52 21 04 53 50 MG2016 21 04 55 76.4 234.0 0.7 51.0 -13 2802 04 54 03 04 57 20 --- 21 08 26 75.8 236.2 0.8 53.0 197 2827 04 53 51 04 58 00 J2018+0831 21 09 06 73.5 228.9 0.8 45.8 27 2827 04 58 00 04 59 00 --- 21 10 06 73.3 229.5 0.8 46.4 60 2835 04 58 01 04 59 00 MG2016 21 10 06 75.4 237.2 0.8 53.8 -13 2835 04 59 13 05 02 30 --- 21 13 37 74.7 239.2 0.9 55.5 197 2861 04 59 01 Schedule for VLBA_MK (Code Mk ) Page 13 Confirming the first detection of a merging dual SMBH system at high-z 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 ---------------------------------------------------------------------------------------- --- Wed 30 Oct 2019 Day 303 --- 05 02 30 J2018+0831 21 13 37 72.7 231.5 0.9 48.2 -13 2861 05 02 43 05 04 00 --- 21 15 07 72.4 232.4 0.9 48.9 77 2870 05 02 31 05 04 00 MG2016 21 15 07 74.4 239.9 0.9 56.2 -13 2870 05 04 13 05 07 30 --- 21 18 37 73.7 241.6 1.0 57.7 197 2896 05 04 01 05 08 10 J2018+0831 21 19 18 71.6 234.5 1.0 50.8 27 2896 05 08 10 05 09 10 --- 21 20 18 71.4 235.0 1.0 51.2 60 2904 05 08 11 05 09 10 MG2016 21 20 18 73.4 242.4 1.0 58.3 -13 2904 05 09 23 05 12 40 --- 21 23 48 72.6 243.9 1.1 59.6 197 2929 05 09 11 05 12 40 J2018+0831 21 23 48 70.8 236.7 1.1 52.7 -13 2929 05 12 53 05 14 10 --- 21 25 19 70.5 237.3 1.1 53.2 77 2939 05 12 41 05 14 10 MG2016 21 25 19 72.3 244.5 1.1 60.1 -13 2939 05 14 23 05 17 40 --- 21 28 49 71.5 245.9 1.1 61.2 197 2964 05 14 11 05 18 20 J2018+0831 21 29 29 69.6 239.1 1.2 54.8 27 2964 05 18 20 05 19 20 --- 21 30 29 69.4 239.5 1.2 55.1 60 2972 05 18 21 05 20 00 J2018+0831 21 31 09 69.3 239.8 1.2 55.3 34 2972 05 20 00 05 21 00 --- 21 32 10 69.1 240.2 1.2 55.7 60 2980 05 20 01 05 21 00 MG2016 21 32 10 70.8 247.1 1.2 62.2 -13 2980 05 21 13 05 24 30 --- 21 35 40 70.1 248.3 1.3 63.1 197 3005 05 21 01 05 24 30 J2018+0831 21 35 40 68.4 241.5 1.3 56.8 -13 3005 05 24 43 05 25 30 --- 21 36 40 68.2 241.9 1.3 57.1 47 3011 05 24 31 05 25 30 MG2016 21 36 40 69.8 248.6 1.3 63.4 -13 3011 05 25 43 05 29 00 --- 21 40 11 69.1 249.7 1.3 64.2 197 3037 05 25 31 05 29 00 J2018+0831 21 40 11 67.4 243.1 1.4 58.1 -12 3037 05 29 12 05 30 00 --- 21 41 11 67.2 243.5 1.4 58.3 48 3043 05 29 01 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess319.C1024glob Matching groups in /home/guest/rmc/SCHED/sched11.5/catalogs/freq_RDBE.dat: vc_d Setup group: 11 Station: VLBA_MK Total bit rate: 1024 Format: VDIF Bits per sample: 2 Sample rate: 64.000 Number of channels: 8 DBE type: RDBE_DDC Speedup factor: 1.00 Disk used to record data. 1st LO= 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 Net SB= U U U U U U U U IF SB = U U U U U U U U Pol. = RCP LCP RCP LCP RCP LCP RCP LCP BBC = 1 2 3 4 5 6 7 8 BBC SB= U U U U U U U U IF = A C A C A C A C VLBA FE= 6cm omit 6cm omit VLBA Synth= 13.6 4.1 13.6 The following frequency sets based on these setups were used. See the crd files for VLBA legacy system setups and pcal detection details. Frequency Set: 16 Setup file default. Used with PCAL = off LO sum= 4860.25 4860.25 4892.25 4892.25 4924.25 4924.25 4956.25 4956.25 BBC fr= 760.25 760.25 792.25 792.25 824.25 824.25 856.25 856.25 Bandwd= 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 VLBA legacy crd files using 4 channels based on RDBE channels: 3 4 5 6 CRD fr= 800.25 800.25 832.25 832.25 CRD bw= 16.00 16.00 16.00 16.00 Matching frequency sets: 16 17 18 19 20 21 22 23 24 26 Track assignments are: track1= 1, 2, 3, 4, 5, 6, 7, 8 barrel=roll_off POSITIONS OF SOURCES USED IN RECORDING SCANS Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) * MG2016 20 16 55.378166 * 20 19 18.092000 20 20 13.506927 0.00 11 17 44.97966 * 11 27 13.00000 11 31 07.98419 0.00 From catalog imbedded in main SCHED input file. * 3C345 16 41 17.606162 * 16 42 58.809900 16 43 36.712857 0.00 39 54 10.81394 * 39 48 36.99300 39 46 42.12824 0.00 From catalog imbedded in main SCHED input file. * J2018+0831 20 15 45.733430 * 20 18 11.311946 20 19 07.828310 0.00 08 22 30.62230 * 08 31 54.54739 08 35 47.07174 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 MG2016 sess319.C1024glob 1 2 3 4 5 6 7 8 9 10 11 15 + 12.075 581.686 3C345 sess319.C1024glob 1 2 3 4 5 6 7 8 9 10 11 15 + 0.392 14.779 J2018+0831 sess319.C1024glob 1 2 3 4 5 6 7 8 9 10 11 15 + 4.458 200.004 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) MG2016 93.9 3C345 63.5 J2018+0831 92.9 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