COVER INFORMATION Station: URUMQI (Code Ur ) Experiment: A definite answer to the nature of the water gigamaser in TXS2226-184 Exp. Code: ET045C Schedule Version: 2.00 Processed by SCHED version: 11.60 Release 11.6; April 2020 PI: A. Tarchi Address: INAF - Osservatorio Astronomico di Cagliari Via della Scienza 5 I-09047 Selargius (Cagliari) Italy Phone: +39 07071180235 EMAIL: andrea.tarchi@inaf.it Fax: Phone during observation: +39 07071180235 Observing mode: Observations of TXS2226-184 at 22 GHz (2048 Mb/s) Notes: phase-cal OFF EVN+MERLIN Schedule for URUMQI (Code Ur ) Page 2 A definite answer to the nature of the water gigamaser in TXS2226-184 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 9 Mar 2021 Day 68 --- 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: 147.49 147.49 147.49 147.49 211.49 211.49 211.49 211.49 275.49 275.49 275.49 275.49 339.49 339.49 339.49 339.49 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 07 30 00 3C345 00 27 34 11.3 -44.8 7.7 41.7 0 0 07 30 00 07 38 00 --- 00 35 36 10.3 -43.6 7.9 40.6 480 123 07 30 01 07 44 00 J2232-1659 00 41 37 22.9 213.4 2.1 24.7 99 123 07 44 00 07 46 00 =2229-172 00 43 37 22.7 213.9 2.2 25.0 120 154 07 44 01 07 46 00 TXS 00 43 37 21.3 214.1 2.2 25.3 -6 154 No stop 07 46 45 --- 00 44 22 21.2 214.3 2.2 25.5 39 165 07 46 01 07 46 45 J2232-1659 00 44 22 22.6 214.1 2.2 25.1 -6 165 No stop 07 47 30 =2229-172 00 45 07 22.5 214.3 2.2 25.3 39 177 07 46 46 07 47 30 TXS 00 45 07 21.1 214.4 2.2 25.6 -6 177 No stop 07 48 15 --- 00 45 52 21.1 214.6 2.3 25.7 39 188 07 47 31 07 48 15 J2232-1659 00 45 52 22.5 214.4 2.2 25.4 -6 188 No stop 07 49 00 =2229-172 00 46 38 22.4 214.6 2.2 25.5 39 200 07 48 16 07 49 00 TXS 00 46 38 21.0 214.8 2.3 25.8 -6 200 No stop 07 49 45 --- 00 47 23 20.9 215.0 2.3 25.9 39 212 07 49 01 07 49 45 J2232-1659 00 47 23 22.3 214.8 2.2 25.6 -6 212 No stop 07 50 30 =2229-172 00 48 08 22.2 215.0 2.2 25.8 39 223 07 49 46 07 50 30 TXS 00 48 08 20.8 215.1 2.3 26.1 -6 223 No stop 07 51 15 --- 00 48 53 20.7 215.3 2.3 26.2 39 235 07 50 31 07 51 15 J2232-1659 00 48 53 22.1 215.1 2.3 25.9 -6 235 No stop 07 52 00 =2229-172 00 49 38 22.1 215.3 2.3 26.0 39 246 07 51 16 07 52 00 TXS 00 49 38 20.7 215.5 2.3 26.3 -6 246 No stop 07 52 45 --- 00 50 23 20.6 215.6 2.3 26.4 39 258 07 52 01 07 52 45 J2232-1659 00 50 23 22.0 215.5 2.3 26.1 -6 258 No stop 07 53 30 =2229-172 00 51 08 21.9 215.7 2.3 26.2 39 269 07 52 46 07 53 30 TXS 00 51 08 20.5 215.8 2.3 26.5 -6 269 No stop 07 54 15 --- 00 51 53 20.4 216.0 2.4 26.6 39 281 07 53 31 Schedule for URUMQI (Code Ur ) Page 3 A definite answer to the nature of the water gigamaser in TXS2226-184 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 9 Mar 2021 Day 68 --- 07 54 15 J2232-1659 00 51 53 21.8 215.8 2.3 26.4 -6 281 No stop 07 55 00 =2229-172 00 52 38 21.8 216.0 2.3 26.5 39 292 07 54 16 07 55 00 TXS 00 52 38 20.3 216.2 2.4 26.8 -6 292 No stop 07 55 45 --- 00 53 24 20.3 216.3 2.4 26.9 39 304 07 55 01 07 56 15 J2232-1659 00 53 54 21.6 216.3 2.3 26.7 24 304 07 56 15 07 57 00 =2229-172 00 54 39 21.5 216.5 2.4 26.8 45 315 07 56 16 07 57 00 TXS 00 54 39 20.1 216.6 2.4 27.1 -6 315 No stop 07 57 45 --- 00 55 24 20.0 216.8 2.4 27.2 39 327 07 57 01 07 57 45 J2232-1659 00 55 24 21.5 216.6 2.4 26.9 -6 327 No stop 07 58 30 =2229-172 00 56 09 21.4 216.8 2.4 27.0 39 338 07 57 46 07 58 30 TXS 00 56 09 20.0 216.9 2.4 27.3 -6 338 No stop 07 59 15 --- 00 56 54 19.9 217.1 2.4 27.4 39 350 07 58 31 07 59 15 J2232-1659 00 56 54 21.3 217.0 2.4 27.1 -6 350 No stop 08 00 00 =2229-172 00 57 39 21.2 217.2 2.4 27.3 39 362 07 59 16 08 00 00 TXS 00 57 39 19.8 217.3 2.5 27.5 -6 362 No stop 08 00 45 --- 00 58 24 19.7 217.5 2.5 27.7 39 373 08 00 01 08 00 45 J2232-1659 00 58 24 21.1 217.3 2.4 27.4 -6 373 No stop 08 01 30 =2229-172 00 59 10 21.0 217.5 2.4 27.5 39 385 08 00 46 08 01 30 TXS 00 59 10 19.6 217.6 2.5 27.8 -6 385 No stop 08 02 15 --- 00 59 55 19.5 217.8 2.5 27.9 39 396 08 01 31 08 02 15 J2232-1659 00 59 55 21.0 217.7 2.4 27.6 -6 396 No stop 08 03 00 =2229-172 01 00 40 20.9 217.8 2.5 27.7 39 408 08 02 16 08 03 00 TXS 01 00 40 19.5 218.0 2.5 28.0 -6 408 No stop 08 03 45 --- 01 01 25 19.4 218.1 2.5 28.1 39 419 08 03 01 08 03 45 J2232-1659 01 01 25 20.8 218.0 2.5 27.8 -6 419 No stop 08 04 30 =2229-172 01 02 10 20.7 218.2 2.5 28.0 39 431 08 03 46 08 04 30 TXS 01 02 10 19.3 218.3 2.5 28.2 -6 431 No stop 08 05 15 --- 01 02 55 19.2 218.5 2.5 28.3 39 442 08 04 31 08 05 15 J2232-1659 01 02 55 20.6 218.3 2.5 28.1 -6 442 No stop 08 06 00 =2229-172 01 03 40 20.5 218.5 2.5 28.2 39 454 08 05 16 Schedule for URUMQI (Code Ur ) Page 4 A definite answer to the nature of the water gigamaser in TXS2226-184 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 9 Mar 2021 Day 68 --- 08 06 00 TXS 01 03 40 19.1 218.6 2.6 28.5 -6 454 No stop 08 06 45 --- 01 04 25 19.0 218.8 2.6 28.6 39 465 08 06 01 08 07 15 J2232-1659 01 04 56 20.4 218.8 2.5 28.4 24 465 08 07 15 08 08 00 =2229-172 01 05 41 20.3 219.0 2.5 28.5 45 477 08 07 16 08 08 00 TXS 01 05 41 18.9 219.1 2.6 28.8 -6 477 No stop 08 08 45 --- 01 06 26 18.8 219.2 2.6 28.9 39 488 08 08 01 08 08 45 J2232-1659 01 06 26 20.2 219.1 2.5 28.6 -6 488 No stop 08 09 30 =2229-172 01 07 11 20.1 219.3 2.6 28.7 39 500 08 08 46 08 09 30 TXS 01 07 11 18.7 219.4 2.6 29.0 -6 500 No stop 08 10 15 --- 01 07 56 18.6 219.6 2.6 29.1 39 512 08 09 31 08 10 15 J2232-1659 01 07 56 20.1 219.5 2.6 28.8 -6 512 No stop 08 11 00 =2229-172 01 08 41 20.0 219.6 2.6 28.9 39 523 08 10 16 08 11 00 TXS 01 08 41 18.6 219.7 2.6 29.2 -6 523 No stop 08 11 45 --- 01 09 26 18.5 219.9 2.7 29.3 39 535 08 11 01 08 11 45 J2232-1659 01 09 26 19.9 219.8 2.6 29.0 -6 535 No stop 08 12 30 =2229-172 01 10 11 19.8 220.0 2.6 29.2 39 546 08 11 46 08 12 30 TXS 01 10 11 18.4 220.1 2.7 29.4 -6 546 No stop 08 13 15 --- 01 10 56 18.3 220.2 2.7 29.5 39 558 08 12 31 08 13 15 J2232-1659 01 10 56 19.7 220.1 2.6 29.3 -6 558 No stop 08 14 00 =2229-172 01 11 42 19.6 220.3 2.6 29.4 39 569 08 13 16 08 14 00 TXS 01 11 42 18.2 220.4 2.7 29.6 -6 569 No stop 08 14 45 --- 01 12 27 18.1 220.5 2.7 29.8 39 581 08 14 01 08 14 45 J2232-1659 01 12 27 19.5 220.5 2.6 29.5 -6 581 No stop 08 15 30 =2229-172 01 13 12 19.4 220.6 2.7 29.6 39 592 08 14 46 08 15 30 TXS 01 13 12 18.0 220.7 2.7 29.9 -6 592 No stop 08 16 15 --- 01 13 57 17.9 220.9 2.7 30.0 39 604 08 15 31 08 16 15 J2232-1659 01 13 57 19.3 220.8 2.7 29.7 -6 604 No stop 08 17 00 =2229-172 01 14 42 19.3 221.0 2.7 29.8 39 615 08 16 16 08 17 00 TXS 01 14 42 17.8 221.0 2.7 30.1 -6 615 No stop 08 17 45 --- 01 15 27 17.8 221.2 2.8 30.2 39 627 08 17 01 Schedule for URUMQI (Code Ur ) Page 5 A definite answer to the nature of the water gigamaser in TXS2226-184 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 9 Mar 2021 Day 68 --- 08 18 15 J2232-1659 01 15 57 19.1 221.2 2.7 30.0 24 627 08 18 15 08 19 00 =2229-172 01 16 42 19.0 221.4 2.7 30.1 45 638 08 18 16 08 19 00 TXS 01 16 42 17.6 221.5 2.8 30.4 -6 638 No stop 08 19 45 --- 01 17 28 17.5 221.6 2.8 30.5 39 650 08 19 01 08 19 45 J2232-1659 01 17 28 18.9 221.6 2.7 30.2 -6 650 No stop 08 20 30 =2229-172 01 18 13 18.8 221.7 2.7 30.3 39 662 08 19 46 08 20 30 TXS 01 18 13 17.4 221.8 2.8 30.6 -6 662 No stop 08 21 15 --- 01 18 58 17.3 221.9 2.8 30.7 39 673 08 20 31 08 21 15 J2232-1659 01 18 58 18.7 221.9 2.8 30.4 -6 673 No stop 08 22 00 =2229-172 01 19 43 18.7 222.1 2.8 30.5 39 685 08 21 16 08 22 00 TXS 01 19 43 17.2 222.1 2.8 30.8 -6 685 No stop 08 22 45 --- 01 20 28 17.2 222.3 2.8 30.9 39 696 08 22 01 08 22 45 J2232-1659 01 20 28 18.6 222.2 2.8 30.6 -6 696 No stop 08 23 30 =2229-172 01 21 13 18.5 222.4 2.8 30.8 39 708 08 22 46 08 23 30 TXS 01 21 13 17.1 222.4 2.8 31.0 -6 708 No stop 08 24 15 --- 01 21 58 17.0 222.6 2.9 31.1 39 719 08 23 31 08 24 15 J2232-1659 01 21 58 18.4 222.6 2.8 30.9 -6 719 No stop 08 25 00 =2229-172 01 22 43 18.3 222.7 2.8 31.0 39 731 08 24 16 08 25 00 TXS 01 22 43 16.9 222.8 2.9 31.2 -6 731 No stop 08 25 45 --- 01 23 29 16.8 222.9 2.9 31.3 39 742 08 25 01 08 25 45 J2232-1659 01 23 29 18.2 222.9 2.8 31.1 -6 742 No stop 08 26 30 =2229-172 01 24 14 18.1 223.0 2.8 31.2 39 754 08 25 46 08 26 30 TXS 01 24 14 16.7 223.1 2.9 31.4 -6 754 No stop 08 27 15 --- 01 24 59 16.6 223.2 2.9 31.5 39 765 08 26 31 08 27 15 J2232-1659 01 24 59 18.0 223.2 2.9 31.3 -6 765 No stop 08 28 00 =2229-172 01 25 44 17.9 223.4 2.9 31.4 39 777 08 27 16 08 28 00 TXS 01 25 44 16.5 223.4 2.9 31.6 -6 777 No stop 08 28 45 --- 01 26 29 16.4 223.5 2.9 31.7 39 788 08 28 01 08 29 15 J2232-1659 01 26 59 17.8 223.6 2.9 31.6 24 788 08 29 15 08 30 00 =2229-172 01 27 44 17.7 223.8 2.9 31.7 45 800 08 29 16 Schedule for URUMQI (Code Ur ) Page 6 A definite answer to the nature of the water gigamaser in TXS2226-184 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 9 Mar 2021 Day 68 --- 08 30 00 TXS 01 27 44 16.3 223.8 3.0 31.9 -6 800 No stop 08 30 45 --- 01 28 29 16.2 224.0 3.0 32.0 39 812 08 30 01 08 30 45 J2232-1659 01 28 29 17.6 224.0 2.9 31.8 -6 812 No stop 08 31 30 =2229-172 01 29 14 17.5 224.1 2.9 31.9 39 823 08 30 46 08 31 30 TXS 01 29 14 16.1 224.1 3.0 32.1 -6 823 No stop 08 32 15 --- 01 30 00 16.0 224.3 3.0 32.2 39 835 08 31 31 08 32 15 J2232-1659 01 30 00 17.4 224.3 2.9 32.0 -6 835 No stop 08 33 00 =2229-172 01 30 45 17.3 224.4 3.0 32.1 39 846 08 32 16 08 33 00 TXS 01 30 45 15.9 224.4 3.0 32.3 -6 846 No stop 08 33 45 --- 01 31 30 15.8 224.6 3.0 32.4 39 858 08 33 01 08 33 45 J2232-1659 01 31 30 17.2 224.6 3.0 32.2 -6 858 No stop 08 34 30 =2229-172 01 32 15 17.1 224.8 3.0 32.3 39 869 08 33 46 08 34 30 TXS 01 32 15 15.7 224.8 3.0 32.5 -6 869 No stop 08 35 15 --- 01 33 00 15.6 224.9 3.0 32.6 39 881 08 34 31 08 35 15 J2232-1659 01 33 00 17.0 224.9 3.0 32.4 -6 881 No stop 08 36 00 =2229-172 01 33 45 16.9 225.1 3.0 32.5 39 892 08 35 16 08 36 00 TXS 01 33 45 15.5 225.1 3.1 32.7 -6 892 No stop 08 36 45 --- 01 34 30 15.4 225.2 3.1 32.8 39 904 08 36 01 08 36 45 J2232-1659 01 34 30 16.8 225.2 3.0 32.6 -6 904 No stop 08 37 30 =2229-172 01 35 15 16.7 225.4 3.0 32.7 39 915 08 36 46 08 37 30 TXS 01 35 15 15.3 225.4 3.1 32.9 -6 915 No stop 08 38 15 --- 01 36 01 15.2 225.5 3.1 33.0 39 927 08 37 31 08 38 15 J2232-1659 01 36 01 16.6 225.6 3.0 32.8 -6 927 No stop 08 39 00 =2229-172 01 36 46 16.5 225.7 3.1 32.9 39 938 08 38 16 08 39 00 TXS 01 36 46 15.1 225.7 3.1 33.1 -6 938 No stop 08 39 45 --- 01 37 31 15.0 225.8 3.1 33.2 39 950 08 39 01 08 40 15 J2232-1659 01 38 01 16.3 226.0 3.1 33.0 24 950 08 40 15 08 41 00 =2229-172 01 38 46 16.3 226.1 3.1 33.1 45 962 08 40 16 08 41 00 TXS 01 38 46 14.8 226.1 3.1 33.4 -6 962 No stop 08 41 45 --- 01 39 31 14.7 226.3 3.2 33.5 39 973 08 41 01 Schedule for URUMQI (Code Ur ) Page 7 A definite answer to the nature of the water gigamaser in TXS2226-184 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 9 Mar 2021 Day 68 --- 08 41 45 J2232-1659 01 39 31 16.2 226.3 3.1 33.2 -6 973 No stop 08 42 30 =2229-172 01 40 16 16.1 226.4 3.1 33.3 39 985 08 41 46 08 42 30 TXS 01 40 16 14.6 226.4 3.2 33.6 -6 985 No stop 08 43 15 --- 01 41 01 14.5 226.6 3.2 33.7 39 996 08 42 31 08 43 15 J2232-1659 01 41 01 16.0 226.6 3.1 33.4 -6 996 No stop 08 44 00 =2229-172 01 41 47 15.9 226.8 3.1 33.5 39 1008 08 43 16 08 44 00 TXS 01 41 47 14.4 226.7 3.2 33.8 -6 1008 No stop 08 44 45 --- 01 42 32 14.3 226.9 3.2 33.9 39 1019 08 44 01 08 44 45 J2232-1659 01 42 32 15.8 226.9 3.2 33.6 -6 1019 No stop 08 45 30 =2229-172 01 43 17 15.7 227.1 3.2 33.7 39 1031 08 44 46 08 45 30 TXS 01 43 17 14.2 227.0 3.2 34.0 -6 1031 No stop 08 46 15 --- 01 44 02 14.1 227.2 3.2 34.0 39 1042 08 45 31 08 46 15 J2232-1659 01 44 02 15.6 227.2 3.2 33.8 -6 1042 No stop 08 47 00 =2229-172 01 44 47 15.5 227.4 3.2 33.9 39 1054 08 46 16 08 47 00 TXS 01 44 47 14.0 227.3 3.2 34.1 -6 1054 No stop 08 47 45 --- 01 45 32 13.9 227.5 3.3 34.2 39 1065 08 47 01 08 47 45 J2232-1659 01 45 32 15.4 227.5 3.2 34.0 -6 1065 No stop 08 48 30 =2229-172 01 46 17 15.3 227.7 3.2 34.1 39 1077 08 47 46 08 48 30 TXS 01 46 17 13.8 227.6 3.3 34.3 -6 1077 No stop 08 49 15 --- 01 47 02 13.7 227.8 3.3 34.4 39 1088 08 48 31 08 49 15 J2232-1659 01 47 02 15.2 227.8 3.2 34.2 -6 1088 No stop 08 50 00 =2229-172 01 47 48 15.1 228.0 3.2 34.3 39 1100 08 49 16 08 50 00 TXS 01 47 48 13.6 227.9 3.3 34.5 -6 1100 No stop 08 50 45 --- 01 48 33 13.5 228.1 3.3 34.6 39 1112 08 50 01 08 51 15 J2232-1659 01 49 03 14.9 228.2 3.3 34.5 24 1112 08 51 15 08 52 00 =2229-172 01 49 48 14.8 228.4 3.3 34.6 45 1123 08 51 16 08 52 00 TXS 01 49 48 13.4 228.3 3.3 34.8 -6 1123 No stop 08 52 45 --- 01 50 33 13.3 228.5 3.3 34.9 39 1135 08 52 01 08 52 45 J2232-1659 01 50 33 14.7 228.6 3.3 34.6 -6 1135 No stop 08 53 30 =2229-172 01 51 18 14.6 228.7 3.3 34.7 39 1146 08 52 46 Schedule for URUMQI (Code Ur ) Page 8 A definite answer to the nature of the water gigamaser in TXS2226-184 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 9 Mar 2021 Day 68 --- 08 53 30 TXS 01 51 18 13.2 228.6 3.3 35.0 -6 1146 No stop 08 54 15 --- 01 52 03 13.1 228.8 3.4 35.1 39 1158 08 53 31 08 54 15 J2232-1659 01 52 03 14.5 228.9 3.3 34.8 -6 1158 No stop 08 55 00 =2229-172 01 52 48 14.4 229.0 3.3 34.9 39 1169 08 54 16 08 55 00 TXS 01 52 48 13.0 228.9 3.4 35.1 -6 1169 No stop 08 55 45 --- 01 53 33 12.9 229.1 3.4 35.2 39 1181 08 55 01 08 55 45 J2232-1659 01 53 33 14.3 229.2 3.3 35.0 -6 1181 No stop 08 56 30 =2229-172 01 54 19 14.2 229.3 3.3 35.1 39 1192 08 55 46 08 56 30 TXS 01 54 19 12.8 229.2 3.4 35.3 -6 1192 No stop 08 57 15 --- 01 55 04 12.6 229.4 3.4 35.4 39 1204 08 56 31 08 57 15 J2232-1659 01 55 04 14.1 229.5 3.4 35.2 -6 1204 No stop 08 58 00 =2229-172 01 55 49 14.0 229.6 3.4 35.3 39 1215 08 57 16 08 58 00 TXS 01 55 49 12.5 229.5 3.4 35.5 -6 1215 No stop 08 58 45 --- 01 56 34 12.4 229.7 3.4 35.6 39 1227 08 58 01 08 58 45 J2232-1659 01 56 34 13.9 229.8 3.4 35.4 -6 1227 No stop 08 59 30 =2229-172 01 57 19 13.7 229.9 3.4 35.5 39 1238 08 58 46 08 59 30 TXS 01 57 19 12.3 229.8 3.5 35.7 -6 1238 No stop 09 00 15 --- 01 58 04 12.2 230.0 3.5 35.8 39 1250 08 59 31 09 00 15 J2232-1659 01 58 04 13.6 230.1 3.4 35.6 -6 1250 No stop 09 01 00 =2229-172 01 58 49 13.5 230.2 3.4 35.7 39 1262 09 00 16 09 01 00 TXS 01 58 49 12.1 230.1 3.5 35.9 -6 1262 No stop 09 01 45 --- 01 59 34 12.0 230.3 3.5 36.0 39 1273 09 01 01 09 02 15 J2232-1659 02 00 05 13.4 230.5 3.4 35.8 24 1273 09 02 15 09 03 00 =2229-172 02 00 50 13.3 230.6 3.5 35.9 45 1285 09 02 16 09 03 00 TXS 02 00 50 11.8 230.5 3.5 36.1 -6 1285 No stop 09 03 45 --- 02 01 35 11.7 230.7 3.5 36.2 39 1296 09 03 01 09 03 45 J2232-1659 02 01 35 13.2 230.8 3.5 36.0 -6 1296 No stop 09 04 30 =2229-172 02 02 20 13.0 230.9 3.5 36.1 39 1308 09 03 46 09 04 30 TXS 02 02 20 11.6 230.8 3.5 36.3 -6 1308 No stop 09 05 15 --- 02 03 05 11.5 231.0 3.5 36.4 39 1319 09 04 31 Schedule for URUMQI (Code Ur ) Page 9 A definite answer to the nature of the water gigamaser in TXS2226-184 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 9 Mar 2021 Day 68 --- 09 05 15 J2232-1659 02 03 05 12.9 231.1 3.5 36.2 -6 1319 No stop 09 06 00 =2229-172 02 03 50 12.8 231.2 3.5 36.2 39 1331 09 05 16 09 06 00 TXS 02 03 50 11.4 231.1 3.6 36.5 -6 1331 No stop 09 06 45 --- 02 04 35 11.3 231.3 3.6 36.5 39 1342 09 06 01 09 06 45 J2232-1659 02 04 35 12.7 231.4 3.5 36.3 -6 1342 No stop 09 07 30 =2229-172 02 05 20 12.6 231.5 3.5 36.4 39 1354 09 06 46 09 07 30 TXS 02 05 20 11.2 231.4 3.6 36.6 -6 1354 No stop 09 08 15 --- 02 06 06 11.1 231.6 3.6 36.7 39 1365 09 07 31 09 08 15 J2232-1659 02 06 06 12.5 231.7 3.5 36.5 -6 1365 No stop 09 09 00 =2229-172 02 06 51 12.4 231.8 3.6 36.6 39 1377 09 08 16 09 09 00 TXS 02 06 51 11.0 231.7 3.6 36.8 -6 1377 No stop 09 09 45 --- 02 07 36 10.9 231.8 3.6 36.9 39 1388 09 09 01 09 09 45 J2232-1659 02 07 36 12.3 232.0 3.6 36.7 -6 1388 No stop 09 10 30 =2229-172 02 08 21 12.2 232.1 3.6 36.8 39 1400 09 09 46 09 10 30 TXS 02 08 21 10.8 232.0 3.6 37.0 -6 1400 No stop 09 11 15 --- 02 09 06 10.7 232.1 3.6 37.1 39 1412 09 10 31 09 11 15 J2232-1659 02 09 06 12.1 232.3 3.6 36.8 -6 1412 No stop 09 12 00 =2229-172 02 09 51 12.0 232.4 3.6 36.9 39 1423 09 11 16 09 12 00 TXS 02 09 51 10.6 232.3 3.7 37.1 -6 1423 No stop 09 12 45 --- 02 10 36 10.5 232.4 3.7 37.2 39 1435 09 12 01 09 13 15 J2232-1659 02 11 06 11.8 232.6 3.6 37.1 24 1435 09 13 15 09 14 00 =2229-172 02 11 51 11.7 232.8 3.6 37.2 45 1446 09 13 16 09 14 00 TXS 02 11 51 10.3 232.7 3.7 37.4 -6 1446 No stop 09 14 45 --- 02 12 37 10.2 232.8 3.7 37.5 39 1458 09 14 01 09 14 45 J2232-1659 02 12 37 11.6 232.9 3.7 37.2 -6 1458 No stop 09 15 30 =2229-172 02 13 22 11.5 233.1 3.7 37.3 39 1469 09 14 46 09 15 30 TXS 02 13 22 10.1 233.0 3.7 37.5 -6 1469 No stop 09 16 15 --- 02 14 07 10.0 233.1 3.7 37.6 39 1481 09 15 31 09 16 15 J2232-1659 02 14 07 11.4 233.2 3.7 37.4 -6 1481 No stop 09 17 00 =2229-172 02 14 52 11.3 233.4 3.7 37.5 39 1492 09 16 16 Schedule for URUMQI (Code Ur ) Page 10 A definite answer to the nature of the water gigamaser in TXS2226-184 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 9 Mar 2021 Day 68 --- 09 17 00 TXS 02 14 52 9.8 233.2 3.7 37.7 -6 1492 No stop 09 17 45 --- 02 15 37 9.7 233.4 3.8 37.8 39 1504 09 17 01 09 17 45 J2232-1659 02 15 37 11.1 233.5 3.7 37.6 -6 1504 No stop 09 18 30 =2229-172 02 16 22 11.0 233.7 3.7 37.7 39 1515 09 17 46 09 18 30 TXS 02 16 22 9.6 233.5 3.8 37.9 -6 1515 No stop 09 19 15 --- 02 17 07 9.5 233.7 3.8 38.0 39 1527 09 18 31 09 19 15 J2232-1659 02 17 07 10.9 233.8 3.7 37.7 -6 1527 No stop 09 20 00 =2229-172 02 17 52 10.8 234.0 3.7 37.8 39 1538 09 19 16 09 20 00 TXS 02 17 52 9.4 233.8 3.8 38.0 -6 1538 No stop 09 20 45 --- 02 18 38 9.3 234.0 3.8 38.1 39 1550 09 20 01 09 20 45 J2232-1659 02 18 38 10.7 234.1 3.8 37.9 -6 1550 No stop 09 21 30 =2229-172 02 19 23 10.6 234.2 3.8 38.0 39 1562 09 20 46 09 21 30 TXS 02 19 23 9.2 234.1 3.8 38.2 -6 1562 No stop 09 22 15 --- 02 20 08 9.1 234.2 3.8 38.3 39 1573 09 21 31 09 22 15 J2232-1659 02 20 08 10.5 234.4 3.8 38.1 -6 1573 No stop 09 23 00 =2229-172 02 20 53 10.4 234.5 3.8 38.1 39 1585 09 22 16 09 23 00 TXS 02 20 53 9.0 234.4 3.8 38.4 -6 1585 No stop 09 23 45 --- 02 21 38 8.9 234.5 3.9 38.4 39 1596 09 23 01 09 24 15 J2232-1659 02 22 08 10.2 234.8 3.8 38.3 24 1596 09 24 15 09 25 00 =2229-172 02 22 53 10.1 234.9 3.8 38.4 45 1608 09 24 16 09 25 00 TXS 02 22 53 8.7 234.8 3.9 38.6 -6 1608 No stop 09 25 45 --- 02 23 38 8.6 234.9 3.9 38.7 39 1619 09 25 01 09 25 45 J2232-1659 02 23 38 10.0 235.1 3.8 38.4 -6 1619 No stop 09 26 30 =2229-172 02 24 24 9.8 235.2 3.8 38.5 39 1631 09 25 46 09 26 30 TXS 02 24 24 8.4 235.0 3.9 38.7 -6 1631 No stop 09 27 15 --- 02 25 09 8.3 235.2 3.9 38.8 39 1642 09 26 31 09 27 15 J2232-1659 02 25 09 9.7 235.3 3.9 38.6 -6 1642 No stop 09 28 00 =2229-172 02 25 54 9.6 235.5 3.9 38.7 39 1654 09 27 16 09 28 00 TXS 02 25 54 8.2 235.3 3.9 38.9 -6 1654 No stop 09 28 45 --- 02 26 39 8.1 235.5 3.9 39.0 39 1665 09 28 01 Schedule for URUMQI (Code Ur ) Page 11 A definite answer to the nature of the water gigamaser in TXS2226-184 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 9 Mar 2021 Day 68 --- 09 28 45 J2232-1659 02 26 39 9.5 235.6 3.9 38.8 -6 1665 No stop 09 29 30 =2229-172 02 27 24 9.4 235.8 3.9 38.8 39 1677 09 28 46 09 29 30 TXS 02 27 24 8.0 235.6 4.0 39.0 -6 1677 No stop 09 30 15 --- 02 28 09 7.9 235.7 4.0 39.1 39 1688 09 29 31 09 30 15 J2232-1659 02 28 09 9.3 235.9 3.9 38.9 -6 1688 No stop 09 31 00 =2229-172 02 28 54 9.2 236.1 3.9 39.0 39 1700 09 30 16 09 31 00 TXS 02 28 54 7.8 235.9 4.0 39.2 -6 1700 No stop 09 31 45 --- 02 29 39 7.7 236.0 4.0 39.3 39 1712 09 31 01 09 31 45 J2232-1659 02 29 39 9.1 236.2 3.9 39.1 -6 1712 No stop 09 32 30 =2229-172 02 30 25 8.9 236.3 3.9 39.1 39 1723 09 31 46 09 32 30 TXS 02 30 25 7.5 236.2 4.0 39.4 -6 1723 No stop 09 33 15 --- 02 31 10 7.4 236.3 4.0 39.4 39 1735 09 32 31 09 33 15 J2232-1659 02 31 10 8.8 236.5 4.0 39.2 -6 1735 No stop 09 34 00 =2229-172 02 31 55 8.7 236.6 4.0 39.3 39 1746 09 33 16 09 34 00 TXS 02 31 55 7.3 236.4 4.0 39.5 -6 1746 No stop 09 34 45 --- 02 32 40 7.2 236.6 4.0 39.6 39 1758 09 34 01 09 34 45 J2232-1659 02 32 40 8.6 236.8 4.0 39.4 -6 1758 No stop 09 35 30 =2229-172 02 33 25 8.5 236.9 4.0 39.4 39 1769 09 34 46 09 35 30 TXS 02 33 25 7.1 236.7 4.1 39.7 -6 1769 No stop 09 36 15 --- 02 34 10 7.0 236.9 4.1 39.7 39 1781 09 35 31 09 36 45 J2232-1659 02 34 40 8.3 237.1 4.0 39.6 24 1781 09 36 45 09 37 30 =2229-172 02 35 25 8.2 237.3 4.0 39.6 45 1792 09 36 46 09 37 30 TXS 02 35 25 6.8 237.1 4.1 39.9 -6 1792 No stop 09 38 15 --- 02 36 10 6.7 237.2 4.1 39.9 39 1804 09 37 31 09 38 15 J2232-1659 02 36 10 8.1 237.4 4.0 39.7 -6 1804 No stop 09 39 00 =2229-172 02 36 56 8.0 237.6 4.1 39.8 39 1815 09 38 16 09 39 00 TXS 02 36 56 6.6 237.4 4.1 40.0 -6 1815 No stop 09 39 45 --- 02 37 41 6.4 237.5 4.1 40.1 39 1827 09 39 01 09 39 45 J2232-1659 02 37 41 7.8 237.7 4.1 39.9 -6 1827 No stop 09 40 30 =2229-172 02 38 26 7.7 237.8 4.1 39.9 39 1838 09 39 46 Schedule for URUMQI (Code Ur ) Page 12 A definite answer to the nature of the water gigamaser in TXS2226-184 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 9 Mar 2021 Day 68 --- 09 40 30 TXS 02 38 26 6.3 237.6 4.1 40.2 -6 1838 No stop 09 41 15 --- 02 39 11 6.2 237.8 4.1 40.2 39 1850 09 40 31 09 41 15 J2232-1659 02 39 11 7.6 238.0 4.1 40.0 -6 1850 No stop 09 42 00 =2229-172 02 39 56 7.5 238.1 4.1 40.1 39 1862 09 41 16 09 42 00 TXS 02 39 56 6.1 237.9 4.2 40.3 -6 1862 No stop 09 42 45 --- 02 40 41 6.0 238.1 4.2 40.4 39 1873 09 42 01 09 42 45 J2232-1659 02 40 41 7.4 238.3 4.1 40.2 -6 1873 No stop 09 43 30 =2229-172 02 41 26 7.3 238.4 4.1 40.2 39 1885 09 42 46 09 43 30 TXS 02 41 26 5.9 238.2 4.2 40.4 -6 1885 No stop 09 44 15 --- 02 42 11 5.7 238.3 4.2 40.5 39 1896 09 43 31 09 44 15 J2232-1659 02 42 11 7.1 238.5 4.1 40.3 -6 1896 No stop 09 45 00 =2229-172 02 42 57 7.0 238.7 4.2 40.4 39 1908 09 44 16 09 45 00 TXS 02 42 57 5.6 238.5 4.2 40.6 -6 1908 No stop 09 45 45 --- 02 43 42 5.5 238.6 4.2 40.7 39 1919 09 45 01 09 45 45 J2232-1659 02 43 42 6.9 238.8 4.2 40.4 -6 1919 No stop 09 46 30 =2229-172 02 44 27 6.8 238.9 4.2 40.5 39 1931 09 45 46 09 46 30 TXS 02 44 27 5.4 238.7 4.2 40.7 -6 1931 No stop 09 47 15 --- 02 45 12 5.3 238.9 4.2 40.8 39 1942 09 46 31 09 47 45 J2232-1659 02 45 42 6.6 239.2 4.2 40.6 24 1942 09 47 45 09 48 30 =2229-172 02 46 27 6.5 239.3 4.2 40.7 45 1954 09 47 46 09 48 30 TXS 02 46 27 5.1 239.1 4.3 40.9 -6 1954 No stop 09 49 15 --- 02 47 12 5.0 239.2 4.3 D 41.0 0 1965 09 48 31 09 49 15 J2232-1659 02 47 12 6.4 239.4 4.2 40.8 -6 1965 No stop 09 50 00 =2229-172 02 47 57 6.2 239.6 4.2 40.8 39 1977 09 49 16 09 50 45 J2232-1659 02 48 43 6.1 239.7 4.3 40.9 43 1977 09 50 45 09 51 30 =2229-172 02 49 28 6.0 239.9 4.3 41.0 45 1988 09 50 46 09 52 15 J2232-1659 02 50 13 5.9 240.0 4.3 41.1 43 1988 09 52 15 09 53 00 =2229-172 02 50 58 5.8 240.1 4.3 41.1 45 2000 09 52 16 09 53 45 J2232-1659 02 51 43 5.7 240.3 4.3 41.2 43 2000 09 53 45 09 54 30 =2229-172 02 52 28 5.5 240.4 4.3 41.3 45 2012 09 53 46 Schedule for URUMQI (Code Ur ) Page 13 A definite answer to the nature of the water gigamaser in TXS2226-184 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 9 Mar 2021 Day 68 --- 09 55 15 J2232-1659 02 53 13 5.4 240.5 4.3 41.3 43 2012 09 55 15 09 56 00 =2229-172 02 53 58 5.3 240.7 4.3 41.4 45 2023 09 55 16 09 56 45 J2232-1659 02 54 43 5.2 240.8 4.4 41.5 43 2023 09 56 45 09 57 30 =2229-172 02 55 29 5.1 240.9 4.4 41.5 45 2035 09 56 46 11 20 10 3C48 04 18 22 57.5 265.4 2.7 59.9 4824 2035 11 20 10 11 25 10 --- 04 23 23 56.6 266.3 2.7 60.0 300 2112 11 20 11 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess121.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: 13 Station: URUMQI Total bit rate: 2048 Format: MARK5B 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= 21992.00 21992.00 21992.00 21992.00 21992.00 21992.00 21992.00 21992.00 21992.00 21992.00 21992.00 21992.00 21992.00 21992.00 21992.00 21992.00 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 = A2 C1 A2 C1 A2 C1 A2 C1 A2 C1 A2 C1 A2 C1 A2 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= 147.49 147.49 147.49 147.49 211.49 211.49 211.49 211.49 275.49 275.49 275.49 275.49 339.49 339.49 339.49 339.49 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= 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) * TXS 22 26 30.065630 * 22 29 12.494600 22 30 18.919772 0.00 -18 26 09.57617 *-18 10 47.24200 -18 04 28.70927 0.00 From catalog imbedded in main SCHED input file. J0137+3309 01 34 49.826374 * 01 37 41.299440 01 38 51.760531 0.52 0134+329 32 54 20.25881 * 33 09 35.13299 33 15 56.44451 0.50 * 3C48 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.vlba.2012jul J0137+33 rfc_2012b Petrov, 2012, unpublished 140 observations J1642+3948 16 41 17.606228 * 16 42 58.809965 16 43 41.279091 0.77 * 3C345 39 54 10.81496 * 39 48 36.99402 39 45 58.65269 0.52 1641+399 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.vlba.2012jul J1642+39 GSFC 2011B astro solution 52621 Observations * J2232-1659 22 29 40.999940 * 22 32 22.564554 22 33 28.637390 0.26 2229-172 -17 14 29.56607 *-16 59 01.89249 -16 52 41.33306 0.43 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.vlba.2012jul rfc_2012b Petrov, 2012, unpublished 86 observations J2253+1608 22 51 29.519738 * 22 53 57.747937 22 54 58.271911 0.68 * 3C454.3 15 52 54.34810 * 16 08 53.56093 16 15 26.10090 0.72 2251+158 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.vlba.2012jul J2253+16 GSFC 2011B astro solution 39747 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 TXS sess121.K2048 1 2 3 4 5 6 7 8 11 13 17 2.975 143.501 3C48 sess121.K2048 1 2 3 4 5 6 7 8 11 13 17 19 0.083 17.464 3C345 sess121.K2048 1 2 3 4 5 6 7 8 11 13 0.133 16.000 J2232-1659 sess121.K2048 1 2 3 4 5 6 7 8 11 13 17 19 3.029 174.449 3C454.3 sess121.K2048 1 2 3 4 6 7 8 11 13 0.142 14.875 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) TXS 18.3 3C48 49.9 3C345 99.7 J2232-1659 17.0 3C454.3 21.5 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