COVER INFORMATION Station: WSTRBORK (Code Wb ) Experiment: OH gas in Megamaser Galaxies: imaging the diffuse and compact emission Exp. Code: EL074 Schedule Version: 1.00 Processed by SCHED version: 11.60 Release 11.6; April 2020 PI: Dalei Li Address: Xinjiang Astronomical Observatory, Chinese Academy of Sciences 150, Science 1-Street Urumqi, Xinjiang China PR Phone: +8615199077491 EMAIL: lidalei@xao.ac.cn Fax: Phone during observation: +8615199077491 Observing mode: vlbi Notes: # Please, make sure PHASE CAL is OFF # Wb: total span=169MHz, LO set to begin 160MHz IF at 1554 and drop upper 9.72MHz Ef/Hh will miss most/all (repsectively) of the lowest sub-band Schedule for WSTRBORK (Code Wb ) Page 2 OH gas in Megamaser Galaxies: imaging the diffuse and compact emission 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 ---------------------------------------------------------------------------------------- --- Sat 1 Mar 2025 Day 60 --- Next scan frequencies: 1554.72 1554.72 1607.22 1607.22 1659.72 1659.72 1691.72 1691.72 Next BBC frequencies: 323.72 323.72 376.22 376.22 428.72 428.72 460.72 460.72 Next scan bandwidths: 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 01 30 00 3C345 12 32 50 46.3 81.3 -4.2 0.0 0 0 01 30 00 01 35 00 --- 12 37 51 47.0 82.2 -4.1 0.0 300 39 01 30 01 01 38 00 J1642-0621 12 40 51 11.8 117.8 -4.0 0.0 13 39 01 38 00 01 40 00 --- 12 42 52 12.1 118.2 -4.0 0.0 120 54 01 38 01 01 40 00 IRAS16399 12 42 52 9.2 119.9 -4.0 0.0 -24 54 No stop 01 43 30 --- 12 46 22 9.6 120.6 -4.0 0.0 186 81 01 40 01 01 44 00 J1642-0621 12 46 52 12.6 119.1 -3.9 0.0 6 81 01 44 00 01 45 30 --- 12 48 23 12.8 119.4 -3.9 0.0 90 93 01 44 01 01 45 30 IRAS16399 12 48 23 9.9 121.1 -3.9 0.0 -24 93 No stop 01 49 00 --- 12 51 53 10.3 121.8 -3.9 0.0 186 120 01 45 31 01 49 30 J1642-0621 12 52 23 13.3 120.3 -3.8 0.0 6 120 01 49 30 01 53 30 --- 12 56 24 13.9 121.1 -3.8 0.0 240 151 01 49 31 01 53 30 IRAS16399 12 56 24 10.9 122.8 -3.8 0.0 -24 151 No stop 01 57 00 --- 12 59 54 11.3 123.5 -3.7 0.0 186 178 01 53 31 01 57 30 J1642-0621 13 00 25 14.4 122.0 -3.7 0.0 6 178 01 57 30 01 59 00 --- 13 01 55 14.6 122.3 -3.7 0.0 90 189 01 57 31 01 59 00 IRAS16399 13 01 55 11.6 124.0 -3.7 0.0 -24 189 No stop 02 02 30 --- 13 05 25 12.0 124.7 -3.6 0.0 186 216 01 59 01 02 03 00 J1642-0621 13 05 55 15.1 123.2 -3.6 0.0 6 216 02 03 00 02 07 00 --- 13 09 56 15.6 124.1 -3.6 0.0 240 247 02 03 01 02 10 00 3C345 13 12 57 52.3 88.7 -3.5 0.0 13 247 02 10 00 02 14 00 --- 13 16 57 52.9 89.5 -3.4 0.0 240 278 02 10 01 02 17 00 3C286 13 19 58 67.3 173.1 -0.2 0.0 5 278 02 17 00 02 22 00 --- 13 24 59 67.4 175.9 -0.1 0.0 300 317 02 17 01 02 28 00 J1642-0621 13 31 00 18.1 128.9 -3.2 0.0 190 317 02 28 00 02 30 00 --- 13 33 00 18.4 129.4 -3.2 0.0 120 332 02 28 01 02 30 00 IRAS16399 13 33 00 15.3 130.8 -3.2 0.0 -24 332 No stop 02 33 30 --- 13 36 30 15.7 131.6 -3.1 0.0 186 359 02 30 01 Schedule for WSTRBORK (Code Wb ) Page 3 OH gas in Megamaser Galaxies: imaging the diffuse and compact emission 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 ---------------------------------------------------------------------------------------- --- Sat 1 Mar 2025 Day 60 --- 02 34 00 J1642-0621 13 37 00 18.8 130.3 -3.1 0.0 6 359 02 34 00 02 35 30 --- 13 38 31 19.0 130.6 -3.1 0.0 90 371 02 34 01 02 35 30 IRAS16399 13 38 31 15.9 132.1 -3.1 0.0 -24 371 No stop 02 39 00 --- 13 42 01 16.3 132.9 -3.0 0.0 186 398 02 35 31 02 39 30 J1642-0621 13 42 31 19.5 131.6 -3.0 0.0 6 398 02 39 30 02 41 00 --- 13 44 02 19.6 131.9 -3.0 0.0 90 410 02 39 31 02 41 00 IRAS16399 13 44 02 16.5 133.4 -3.0 0.0 -24 410 No stop 02 44 30 --- 13 47 32 16.9 134.2 -2.9 0.0 186 437 02 41 01 02 45 00 J1642-0621 13 48 02 20.1 132.9 -2.9 0.0 6 437 02 45 00 02 46 30 --- 13 49 33 20.2 133.2 -2.9 0.0 90 448 02 45 01 02 46 30 IRAS16399 13 49 33 17.1 134.6 -2.9 0.0 -24 448 No stop 02 50 00 --- 13 53 03 17.5 135.5 -2.8 0.0 186 475 02 46 31 02 50 30 J1642-0621 13 53 33 20.7 134.2 -2.8 0.0 6 475 02 50 30 02 52 00 --- 13 55 03 20.8 134.6 -2.8 0.0 90 487 02 50 31 02 52 00 IRAS16399 13 55 03 17.7 135.9 -2.8 0.0 -24 487 No stop 02 55 30 --- 13 58 34 18.1 136.7 -2.8 0.0 186 514 02 52 01 02 56 00 J1642-0621 13 59 04 21.3 135.5 -2.7 0.0 6 514 02 56 00 02 57 30 --- 14 00 34 21.4 135.9 -2.7 0.0 90 526 02 56 01 02 57 30 IRAS16399 14 00 34 18.3 137.2 -2.7 0.0 -24 526 No stop 03 01 00 --- 14 04 05 18.7 138.0 -2.7 0.0 186 553 02 57 31 03 01 30 J1642-0621 14 04 35 21.8 136.9 -2.6 0.0 6 553 03 01 30 03 03 00 --- 14 06 05 22.0 137.2 -2.6 0.0 90 564 03 01 31 03 03 00 IRAS16399 14 06 05 18.9 138.5 -2.6 0.0 -24 564 No stop 03 06 30 --- 14 09 36 19.2 139.4 -2.6 0.0 186 591 03 03 01 03 07 00 J1642-0621 14 10 06 22.4 138.2 -2.6 0.0 6 591 03 07 00 03 08 30 --- 14 11 36 22.6 138.6 -2.5 0.0 90 603 03 07 01 03 08 30 IRAS16399 14 11 36 19.4 139.8 -2.5 0.0 -24 603 No stop 03 12 00 --- 14 15 07 19.7 140.7 -2.5 0.0 186 630 03 08 31 03 12 30 J1642-0621 14 15 37 22.9 139.6 -2.5 0.0 6 630 03 12 30 03 14 00 --- 14 17 07 23.1 139.9 -2.4 0.0 90 642 03 12 31 Schedule for WSTRBORK (Code Wb ) Page 4 OH gas in Megamaser Galaxies: imaging the diffuse and compact emission 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 ---------------------------------------------------------------------------------------- --- Sat 1 Mar 2025 Day 60 --- 03 14 00 IRAS16399 14 17 07 19.9 141.2 -2.4 0.0 -24 642 No stop 03 17 30 --- 14 20 38 20.3 142.0 -2.4 0.0 186 669 03 14 01 03 18 00 J1642-0621 14 21 08 23.5 140.9 -2.4 0.0 6 669 03 18 00 03 19 30 --- 14 22 38 23.6 141.3 -2.3 0.0 90 680 03 18 01 03 19 30 IRAS16399 14 22 38 20.4 142.5 -2.4 0.0 -24 680 No stop 03 23 00 --- 14 26 09 20.8 143.4 -2.3 0.0 186 707 03 19 31 03 23 30 J1642-0621 14 26 39 24.0 142.3 -2.3 0.0 6 707 03 23 30 03 25 00 --- 14 28 09 24.1 142.7 -2.3 0.0 90 719 03 23 31 03 28 00 3C345 14 31 09 63.9 106.9 -2.2 0.0 13 719 03 28 00 03 32 00 --- 14 35 10 64.5 108.1 -2.1 0.0 240 750 03 28 01 03 36 00 3C286 14 39 11 64.4 215.0 1.1 0.0 65 750 03 36 00 03 41 00 --- 14 44 12 63.9 217.3 1.2 0.0 300 788 03 36 01 03 46 00 J1642-0621 14 49 12 25.9 148.1 -1.9 0.0 130 788 03 46 00 03 48 00 --- 14 51 13 26.1 148.7 -1.9 0.0 120 804 03 46 01 03 48 00 IRAS16399 14 51 13 22.8 149.6 -1.9 0.0 -24 804 No stop 03 51 30 --- 14 54 43 23.1 150.5 -1.8 0.0 186 831 03 48 01 03 52 00 J1642-0621 14 55 13 26.4 149.7 -1.8 0.0 6 831 03 52 00 03 53 30 --- 14 56 44 26.5 150.1 -1.8 0.0 90 842 03 52 01 03 53 30 IRAS16399 14 56 44 23.3 151.0 -1.8 0.0 -24 842 No stop 03 57 00 --- 15 00 14 23.5 151.9 -1.7 0.0 186 870 03 53 31 03 57 30 J1642-0621 15 00 44 26.8 151.2 -1.7 0.0 6 870 03 57 30 03 59 00 --- 15 02 14 26.9 151.6 -1.7 0.0 90 881 03 57 31 03 59 00 IRAS16399 15 02 14 23.7 152.5 -1.7 0.0 -24 881 No stop 04 02 30 --- 15 05 45 23.9 153.4 -1.6 0.0 186 908 03 59 01 04 03 00 J1642-0621 15 06 15 27.2 152.6 -1.6 0.0 6 908 04 03 00 04 04 30 --- 15 07 45 27.3 153.0 -1.6 0.0 90 920 04 03 01 04 04 30 IRAS16399 15 07 45 24.0 153.9 -1.6 0.0 -24 920 No stop 04 08 00 --- 15 11 16 24.3 154.8 -1.5 0.0 186 947 04 04 31 04 08 30 J1642-0621 15 11 46 27.6 154.1 -1.5 0.0 6 947 04 08 30 04 10 00 --- 15 13 16 27.7 154.5 -1.5 0.0 90 958 04 08 31 Schedule for WSTRBORK (Code Wb ) Page 5 OH gas in Megamaser Galaxies: imaging the diffuse and compact emission 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 ---------------------------------------------------------------------------------------- --- Sat 1 Mar 2025 Day 60 --- 04 10 00 IRAS16399 15 13 16 24.4 155.3 -1.5 0.0 -24 958 No stop 04 13 30 --- 15 16 47 24.6 156.2 -1.5 0.0 186 985 04 10 01 04 14 00 J1642-0621 15 17 17 27.9 155.6 -1.4 0.0 6 985 04 14 00 04 15 30 --- 15 18 47 28.0 156.0 -1.4 0.0 90 997 04 14 01 04 15 30 IRAS16399 15 18 47 24.7 156.8 -1.4 0.0 -24 997 No stop 04 19 00 --- 15 22 18 24.9 157.7 -1.4 0.0 186 1024 04 15 31 04 19 30 J1642-0621 15 22 48 28.3 157.1 -1.3 0.0 6 1024 04 19 30 04 21 00 --- 15 24 18 28.4 157.5 -1.3 0.0 90 1036 04 19 31 04 21 00 IRAS16399 15 24 18 25.0 158.2 -1.3 0.0 -24 1036 No stop 04 24 30 --- 15 27 49 25.2 159.2 -1.3 0.0 186 1063 04 21 01 04 25 00 J1642-0621 15 28 19 28.6 158.6 -1.3 0.0 6 1063 04 25 00 04 26 30 --- 15 29 49 28.7 159.1 -1.2 0.0 90 1074 04 25 01 04 26 30 IRAS16399 15 29 49 25.3 159.7 -1.2 0.0 -24 1074 No stop 04 30 00 --- 15 33 20 25.5 160.6 -1.2 0.0 186 1101 04 26 31 04 30 30 J1642-0621 15 33 50 28.9 160.2 -1.2 0.0 6 1101 04 30 30 04 32 00 --- 15 35 20 28.9 160.6 -1.1 0.0 90 1113 04 30 31 04 32 00 IRAS16399 15 35 20 25.6 161.2 -1.1 0.0 -24 1113 No stop 04 35 30 --- 15 38 50 25.8 162.1 -1.1 0.0 186 1140 04 32 01 04 36 00 J1642-0621 15 39 21 29.1 161.7 -1.1 0.0 6 1140 04 36 00 04 37 30 --- 15 40 51 29.2 162.1 -1.0 0.0 90 1152 04 36 01 04 37 30 IRAS16399 15 40 51 25.9 162.6 -1.1 0.0 -24 1152 No stop 04 41 00 --- 15 44 21 26.0 163.6 -1.0 0.0 186 1179 04 37 31 04 41 30 J1642-0621 15 44 51 29.4 163.3 -1.0 0.0 6 1179 04 41 30 04 43 00 --- 15 46 22 29.5 163.7 -1.0 0.0 90 1190 04 41 31 04 43 00 IRAS16399 15 46 22 26.1 164.1 -1.0 0.0 -24 1190 No stop 04 46 30 --- 15 49 52 26.3 165.1 -0.9 0.0 186 1217 04 43 01 04 47 00 J1642-0621 15 50 22 29.6 164.8 -0.9 0.0 6 1217 04 47 00 04 48 30 --- 15 51 53 29.7 165.2 -0.9 0.0 90 1229 04 47 01 04 48 30 IRAS16399 15 51 53 26.3 165.6 -0.9 0.0 -24 1229 No stop 04 52 00 --- 15 55 23 26.5 166.6 -0.8 0.0 186 1256 04 48 31 Schedule for WSTRBORK (Code Wb ) Page 6 OH gas in Megamaser Galaxies: imaging the diffuse and compact emission 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 ---------------------------------------------------------------------------------------- --- Sat 1 Mar 2025 Day 60 --- 04 52 30 J1642-0621 15 55 53 29.8 166.4 -0.8 0.0 6 1256 04 52 30 04 54 00 --- 15 57 23 29.9 166.8 -0.8 0.0 90 1268 04 52 31 04 54 00 IRAS16399 15 57 23 26.5 167.1 -0.8 0.0 -24 1268 No stop 04 57 30 --- 16 00 54 26.6 168.1 -0.7 0.0 186 1295 04 54 01 04 58 00 J1642-0621 16 01 24 30.0 167.9 -0.7 0.0 6 1295 04 58 00 04 59 30 --- 16 02 54 30.1 168.4 -0.7 0.0 90 1306 04 58 01 04 59 30 IRAS16399 16 02 54 26.7 168.6 -0.7 0.0 -24 1306 No stop 05 03 00 --- 16 06 25 26.8 169.6 -0.6 0.0 186 1333 04 59 31 05 03 30 J1642-0621 16 06 55 30.2 169.5 -0.6 0.0 6 1333 05 03 30 05 05 00 --- 16 08 25 30.2 169.9 -0.6 0.0 90 1345 05 03 31 05 05 00 IRAS16399 16 08 25 26.9 170.2 -0.6 0.0 -24 1345 No stop 05 08 30 --- 16 11 56 26.9 171.1 -0.5 0.0 186 1372 05 05 01 05 09 00 J1642-0621 16 12 26 30.3 171.1 -0.5 0.0 6 1372 05 09 00 05 10 30 --- 16 13 56 30.3 171.5 -0.5 0.0 90 1384 05 09 01 05 10 30 IRAS16399 16 13 56 27.0 171.7 -0.5 0.0 -24 1384 No stop 05 14 00 --- 16 17 27 27.1 172.6 -0.4 0.0 186 1411 05 10 31 05 14 30 J1642-0621 16 17 57 30.4 172.7 -0.4 0.0 6 1411 05 14 30 05 16 00 --- 16 19 27 30.5 173.1 -0.4 0.0 90 1422 05 14 31 05 16 00 IRAS16399 16 19 27 27.1 173.2 -0.4 0.0 -24 1422 No stop 05 19 30 --- 16 22 58 27.2 174.2 -0.4 0.0 186 1449 05 16 01 05 20 00 J1642-0621 16 23 28 30.5 174.3 -0.3 0.0 6 1449 05 20 00 05 21 30 --- 16 24 58 30.5 174.7 -0.3 0.0 90 1461 05 20 01 05 21 30 IRAS16399 16 24 58 27.2 174.7 -0.3 0.0 -24 1461 No stop 05 25 00 --- 16 28 29 27.2 175.7 -0.3 0.0 186 1488 05 21 31 05 25 30 J1642-0621 16 28 59 30.6 175.8 -0.2 0.0 6 1488 05 25 30 05 27 00 --- 16 30 29 30.6 176.3 -0.2 0.0 90 1499 05 25 31 05 27 00 IRAS16399 16 30 29 27.2 176.2 -0.2 0.0 -24 1499 No stop 05 30 30 --- 16 33 59 27.3 177.2 -0.2 0.0 186 1527 05 27 01 05 31 00 J1642-0621 16 34 30 30.6 177.4 -0.1 0.0 6 1527 05 31 00 05 32 30 --- 16 36 00 30.7 177.9 -0.1 0.0 90 1538 05 31 01 Schedule for WSTRBORK (Code Wb ) Page 7 OH gas in Megamaser Galaxies: imaging the diffuse and compact emission 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 ---------------------------------------------------------------------------------------- --- Sat 1 Mar 2025 Day 60 --- 05 32 30 IRAS16399 16 36 00 27.3 177.8 -0.1 0.0 -24 1538 No stop 05 36 00 --- 16 39 30 27.3 178.7 -0.1 0.0 186 1565 05 32 31 05 36 30 J1642-0621 16 40 00 30.7 179.0 -0.1 0.0 6 1565 05 36 30 05 38 00 --- 16 41 31 30.7 179.5 -0.0 0.0 90 1577 05 36 31 05 38 00 IRAS16399 16 41 31 27.3 179.3 -0.0 0.0 -24 1577 No stop 05 41 30 --- 16 45 01 27.3 180.3 0.0 0.0 186 1604 05 38 01 05 42 00 J1642-0621 16 45 31 30.7 180.6 0.0 0.0 6 1604 05 42 00 05 43 30 --- 16 47 02 30.7 181.1 0.1 0.0 90 1615 05 42 01 05 43 30 IRAS16399 16 47 02 27.3 180.8 0.0 0.0 -24 1615 No stop 05 47 00 --- 16 50 32 27.3 181.8 0.1 0.0 186 1642 05 43 31 05 47 30 J1642-0621 16 51 02 30.7 182.2 0.1 0.0 6 1642 05 47 30 05 49 00 --- 16 52 33 30.6 182.6 0.2 0.0 90 1654 05 47 31 05 49 00 IRAS16399 16 52 33 27.3 182.4 0.1 0.0 -24 1654 No stop 05 52 30 --- 16 56 03 27.3 183.3 0.2 0.0 186 1681 05 49 01 05 53 00 J1642-0621 16 56 33 30.6 183.8 0.2 0.0 6 1681 05 53 00 05 54 30 --- 16 58 03 30.6 184.2 0.2 0.0 90 1693 05 53 01 05 54 30 IRAS16399 16 58 03 27.2 183.9 0.2 0.0 -24 1693 No stop 05 58 00 --- 17 01 34 27.2 184.9 0.3 0.0 186 1720 05 54 31 05 58 30 J1642-0621 17 02 04 30.5 185.4 0.3 0.0 6 1720 05 58 30 06 00 00 --- 17 03 34 30.5 185.8 0.3 0.0 90 1731 05 58 31 06 00 00 IRAS16399 17 03 34 27.2 185.4 0.3 0.0 -24 1731 No stop 06 03 30 --- 17 07 05 27.1 186.4 0.4 0.0 186 1758 06 00 01 06 04 00 J1642-0621 17 07 35 30.5 187.0 0.4 0.0 6 1758 06 04 00 06 05 30 --- 17 09 05 30.4 187.4 0.4 0.0 90 1770 06 04 01 06 05 30 IRAS16399 17 09 05 27.1 186.9 0.4 0.0 -24 1770 No stop 06 09 00 --- 17 12 36 27.0 187.9 0.5 0.0 186 1797 06 05 31 06 09 30 J1642-0621 17 13 06 30.3 188.6 0.5 0.0 6 1797 06 09 30 06 11 00 --- 17 14 36 30.3 189.0 0.5 0.0 90 1809 06 09 31 06 11 00 IRAS16399 17 14 36 27.0 188.5 0.5 0.0 -24 1809 No stop 06 14 30 --- 17 18 07 26.9 189.4 0.6 0.0 186 1836 06 11 01 Schedule for WSTRBORK (Code Wb ) Page 8 OH gas in Megamaser Galaxies: imaging the diffuse and compact emission 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 ---------------------------------------------------------------------------------------- --- Sat 1 Mar 2025 Day 60 --- 06 15 00 J1642-0621 17 18 37 30.2 190.1 0.6 0.0 6 1836 06 15 00 06 16 30 --- 17 20 07 30.2 190.6 0.6 0.0 90 1847 06 15 01 06 16 30 IRAS16399 17 20 07 26.8 190.0 0.6 0.0 -24 1847 No stop 06 20 00 --- 17 23 38 26.7 190.9 0.7 0.0 186 1874 06 16 31 06 20 30 J1642-0621 17 24 08 30.1 191.7 0.7 0.0 6 1874 06 20 30 06 22 00 --- 17 25 38 30.0 192.1 0.7 0.0 90 1886 06 20 31 06 22 00 IRAS16399 17 25 38 26.7 191.5 0.7 0.0 -24 1886 No stop 06 25 30 --- 17 29 09 26.6 192.4 0.8 0.0 186 1913 06 22 01 06 26 00 J1642-0621 17 29 39 29.9 193.3 0.8 0.0 6 1913 06 26 00 06 27 30 --- 17 31 09 29.8 193.7 0.8 0.0 90 1925 06 26 01 06 27 30 IRAS16399 17 31 09 26.5 193.0 0.8 0.0 -24 1925 No stop 06 31 00 --- 17 34 39 26.4 193.9 0.8 0.0 186 1952 06 27 31 06 31 30 J1642-0621 17 35 10 29.7 194.8 0.9 0.0 6 1952 06 31 30 06 33 00 --- 17 36 40 29.6 195.3 0.9 0.0 90 1963 06 31 31 06 33 00 IRAS16399 17 36 40 26.3 194.5 0.9 0.0 -24 1963 No stop 06 36 30 --- 17 40 10 26.2 195.4 0.9 0.0 186 1990 06 33 01 06 37 00 J1642-0621 17 40 40 29.4 196.4 1.0 0.0 6 1990 06 37 00 06 38 30 --- 17 42 11 29.4 196.8 1.0 0.0 90 2002 06 37 01 06 38 30 IRAS16399 17 42 11 26.1 196.0 1.0 0.0 -24 2002 No stop 06 42 00 --- 17 45 41 25.9 196.9 1.0 0.0 186 2029 06 38 31 06 42 30 J1642-0621 17 46 11 29.2 197.9 1.0 0.0 6 2029 06 42 30 06 44 00 --- 17 47 42 29.1 198.4 1.1 0.0 90 2040 06 42 31 06 44 00 IRAS16399 17 47 42 25.9 197.5 1.1 0.0 -24 2040 No stop 06 47 30 --- 17 51 12 25.7 198.4 1.1 0.0 186 2068 06 44 01 06 48 00 J1642-0621 17 51 42 28.9 199.5 1.1 0.0 6 2068 06 48 00 06 49 30 --- 17 53 12 28.9 199.9 1.2 0.0 90 2079 06 48 01 06 49 30 IRAS16399 17 53 12 25.6 199.0 1.2 0.0 -24 2079 No stop 06 53 00 --- 17 56 43 25.4 199.9 1.2 0.0 186 2106 06 49 31 06 53 30 J1642-0621 17 57 13 28.6 201.0 1.2 0.0 6 2106 06 53 30 06 55 00 --- 17 58 43 28.6 201.4 1.3 0.0 90 2118 06 53 31 Schedule for WSTRBORK (Code Wb ) Page 9 OH gas in Megamaser Galaxies: imaging the diffuse and compact emission 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 ---------------------------------------------------------------------------------------- --- Sat 1 Mar 2025 Day 60 --- 06 55 00 IRAS16399 17 58 43 25.3 200.4 1.2 0.0 -24 2118 No stop 06 58 30 --- 18 02 14 25.1 201.4 1.3 0.0 186 2145 06 55 01 06 59 00 J1642-0621 18 02 44 28.3 202.5 1.3 0.0 6 2145 06 59 00 07 00 30 --- 18 04 14 28.2 202.9 1.3 0.0 90 2156 06 59 01 07 00 30 IRAS16399 18 04 14 25.0 201.9 1.3 0.0 -24 2156 No stop 07 04 00 --- 18 07 45 24.8 202.8 1.4 0.0 186 2183 07 00 31 07 04 30 J1642-0621 18 08 15 28.0 204.0 1.4 0.0 6 2183 07 04 30 07 06 00 --- 18 09 45 27.9 204.4 1.4 0.0 90 2195 07 04 31 07 06 00 IRAS16399 18 09 45 24.7 203.3 1.4 0.0 -24 2195 No stop 07 09 30 --- 18 13 16 24.5 204.3 1.5 0.0 186 2222 07 06 01 07 10 00 J1642-0621 18 13 46 27.7 205.5 1.5 0.0 6 2222 07 10 00 07 11 30 --- 18 15 16 27.6 205.9 1.5 0.0 90 2234 07 10 01 07 11 30 IRAS16399 18 15 16 24.4 204.8 1.5 0.0 -24 2234 No stop 07 15 00 --- 18 18 47 24.1 205.7 1.6 0.0 186 2261 07 11 31 07 15 30 J1642-0621 18 19 17 27.3 207.0 1.6 0.0 6 2261 07 15 30 07 17 00 --- 18 20 47 27.2 207.4 1.6 0.0 90 2272 07 15 31 07 17 00 IRAS16399 18 20 47 24.0 206.2 1.6 0.0 -24 2272 No stop 07 20 30 --- 18 24 18 23.8 207.1 1.7 0.0 186 2299 07 17 01 07 21 00 J1642-0621 18 24 48 26.9 208.5 1.7 0.0 6 2299 07 21 00 07 22 30 --- 18 26 18 26.8 208.9 1.7 0.0 90 2311 07 21 01 07 22 30 IRAS16399 18 26 18 23.6 207.7 1.7 0.0 -24 2311 No stop 07 26 00 --- 18 29 48 23.4 208.6 1.8 0.0 186 2338 07 22 31 07 26 30 J1642-0621 18 30 19 26.5 210.0 1.8 0.0 6 2338 07 26 30 07 28 00 --- 18 31 49 26.4 210.4 1.8 0.0 90 2350 07 26 31 07 28 00 IRAS16399 18 31 49 23.2 209.1 1.8 0.0 -24 2350 No stop 07 31 30 --- 18 35 19 23.0 210.0 1.9 0.0 186 2377 07 28 01 07 32 00 J1642-0621 18 35 49 26.1 211.4 1.9 0.0 6 2377 07 32 00 07 33 30 --- 18 37 20 26.0 211.8 1.9 0.0 90 2388 07 32 01 07 33 30 IRAS16399 18 37 20 22.8 210.5 1.9 0.0 -24 2388 No stop 07 37 00 --- 18 40 50 22.5 211.4 1.9 0.0 186 2415 07 33 31 Schedule for WSTRBORK (Code Wb ) Page 10 OH gas in Megamaser Galaxies: imaging the diffuse and compact emission 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 ---------------------------------------------------------------------------------------- --- Sat 1 Mar 2025 Day 60 --- 07 37 30 J1642-0621 18 41 20 25.6 212.9 2.0 0.0 6 2415 07 37 30 07 39 00 --- 18 42 51 25.5 213.2 2.0 0.0 90 2427 07 37 31 07 39 00 IRAS16399 18 42 51 22.4 211.9 2.0 0.0 -24 2427 No stop 07 42 30 --- 18 46 21 22.1 212.8 2.0 0.0 186 2454 07 39 01 07 43 00 J1642-0621 18 46 51 25.2 214.3 2.1 0.0 6 2454 07 43 00 07 44 30 --- 18 48 22 25.0 214.7 2.1 0.0 90 2466 07 43 01 07 44 30 IRAS16399 18 48 22 21.9 213.3 2.1 0.0 -24 2466 No stop 07 48 00 --- 18 51 52 21.6 214.1 2.1 0.0 186 2493 07 44 31 07 48 30 J1642-0621 18 52 22 24.7 215.7 2.1 0.0 6 2493 07 48 30 07 50 00 --- 18 53 52 24.6 216.1 2.2 0.0 90 2504 07 48 31 07 50 00 IRAS16399 18 53 52 21.5 214.6 2.2 0.0 -24 2504 No stop 07 53 30 --- 18 57 23 21.2 215.5 2.2 0.0 186 2531 07 50 01 07 54 00 J1642-0621 18 57 53 24.2 217.1 2.2 0.0 6 2531 07 54 00 07 55 30 --- 18 59 23 24.1 217.5 2.3 0.0 90 2543 07 54 01 07 55 30 IRAS16399 18 59 23 21.0 216.0 2.3 0.0 -24 2543 No stop 07 59 00 --- 19 02 54 20.7 216.9 2.3 0.0 186 2570 07 55 31 07 59 30 J1642-0621 19 03 24 23.7 218.5 2.3 0.0 6 2570 07 59 30 08 01 00 --- 19 04 54 23.6 218.9 2.4 0.0 90 2582 07 59 31 08 01 00 IRAS16399 19 04 54 20.5 217.3 2.3 0.0 -24 2582 No stop 08 04 30 --- 19 08 25 20.2 218.2 2.4 0.0 186 2609 08 01 01 08 05 00 J1642-0621 19 08 55 23.2 219.9 2.4 0.0 6 2609 08 05 00 08 06 30 --- 19 10 25 23.0 220.3 2.5 0.0 90 2620 08 05 01 08 06 30 IRAS16399 19 10 25 20.0 218.7 2.4 0.0 -24 2620 No stop 08 10 00 --- 19 13 56 19.6 219.5 2.5 0.0 186 2647 08 06 31 08 10 30 J1642-0621 19 14 26 22.6 221.2 2.5 0.0 6 2647 08 10 30 08 12 00 --- 19 15 56 22.5 221.6 2.5 0.0 90 2659 08 10 31 08 12 00 IRAS16399 19 15 56 19.5 220.0 2.5 0.0 -24 2659 No stop 08 15 30 --- 19 19 27 19.1 220.9 2.6 0.0 186 2686 08 12 01 08 16 00 J1642-0621 19 19 57 22.1 222.6 2.6 0.0 6 2686 08 16 00 08 17 30 --- 19 21 27 21.9 223.0 2.6 0.0 90 2697 08 16 01 Schedule for WSTRBORK (Code Wb ) Page 11 OH gas in Megamaser Galaxies: imaging the diffuse and compact emission 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 ---------------------------------------------------------------------------------------- --- Sat 1 Mar 2025 Day 60 --- 08 17 30 IRAS16399 19 21 27 18.9 221.3 2.6 0.0 -24 2697 No stop 08 21 00 --- 19 24 58 18.6 222.2 2.7 0.0 186 2725 08 17 31 08 21 30 J1642-0621 19 25 28 21.5 223.9 2.7 0.0 6 2725 08 21 30 08 23 00 --- 19 26 58 21.3 224.3 2.7 0.0 90 2736 08 21 31 08 23 00 IRAS16399 19 26 58 18.4 222.6 2.7 0.0 -24 2736 No stop 08 26 30 --- 19 30 28 18.0 223.5 2.8 0.0 186 2763 08 23 01 08 27 00 J1642-0621 19 30 58 20.9 225.3 2.8 0.0 6 2763 08 27 00 08 28 30 --- 19 32 29 20.8 225.6 2.8 0.0 90 2775 08 27 01 08 28 30 IRAS16399 19 32 29 17.8 223.9 2.8 0.0 -24 2775 No stop 08 32 00 --- 19 35 59 17.4 224.8 2.9 0.0 186 2802 08 28 31 08 32 30 J1642-0621 19 36 29 20.3 226.6 2.9 0.0 6 2802 08 32 30 08 34 00 --- 19 38 00 20.2 226.9 2.9 0.0 90 2813 08 32 31 08 34 00 IRAS16399 19 38 00 17.2 225.2 2.9 0.0 -24 2813 No stop 08 37 30 --- 19 41 30 16.8 226.0 3.0 0.0 186 2840 08 34 01 08 38 00 J1642-0621 19 42 00 19.7 227.9 3.0 0.0 6 2840 08 38 00 08 39 30 --- 19 43 31 19.5 228.2 3.0 0.0 90 2852 08 38 01 08 39 30 IRAS16399 19 43 31 16.6 226.5 3.0 0.0 -24 2852 No stop 08 43 00 --- 19 47 01 16.2 227.3 3.0 0.0 186 2879 08 39 31 08 43 30 J1642-0621 19 47 31 19.1 229.2 3.1 0.0 6 2879 08 43 30 08 45 00 --- 19 49 01 18.9 229.5 3.1 0.0 90 2891 08 43 31 08 45 00 IRAS16399 19 49 01 16.0 227.8 3.1 0.0 -24 2891 No stop 08 48 30 --- 19 52 32 15.6 228.6 3.1 0.0 186 2918 08 45 01 08 49 00 J1642-0621 19 53 02 18.5 230.5 3.2 0.0 6 2918 08 49 00 08 50 30 --- 19 54 32 18.3 230.8 3.2 0.0 90 2929 08 49 01 08 50 30 IRAS16399 19 54 32 15.4 229.0 3.2 0.0 -24 2929 No stop 08 54 00 --- 19 58 03 15.0 229.8 3.2 0.0 186 2956 08 50 31 08 54 30 J1642-0621 19 58 33 17.8 231.7 3.3 0.0 6 2956 08 54 30 08 56 00 --- 20 00 03 17.6 232.1 3.3 0.0 90 2968 08 54 31 08 56 00 IRAS16399 20 00 03 14.7 230.3 3.3 0.0 -24 2968 No stop 08 59 30 --- 20 03 34 14.3 231.1 3.3 0.0 186 2995 08 56 01 Schedule for WSTRBORK (Code Wb ) Page 12 OH gas in Megamaser Galaxies: imaging the diffuse and compact emission 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 ---------------------------------------------------------------------------------------- --- Sat 1 Mar 2025 Day 60 --- 09 00 00 J1642-0621 20 04 04 17.1 233.0 3.3 0.0 6 2995 09 00 00 09 01 30 --- 20 05 34 17.0 233.3 3.4 0.0 90 3007 09 00 01 09 01 30 IRAS16399 20 05 34 14.1 231.5 3.4 0.0 -24 3007 No stop 09 05 00 --- 20 09 05 13.7 232.3 3.4 0.0 186 3034 09 01 31 09 05 30 J1642-0621 20 09 35 16.5 234.2 3.4 0.0 6 3034 09 05 30 09 07 00 --- 20 11 05 16.3 234.6 3.5 0.0 90 3045 09 05 31 09 07 00 IRAS16399 20 11 05 13.4 232.7 3.5 0.0 -24 3045 No stop 09 10 30 --- 20 14 36 13.0 233.5 3.5 0.0 186 3072 09 07 01 09 11 00 J1642-0621 20 15 06 15.8 235.5 3.5 0.0 6 3072 09 11 00 09 12 30 --- 20 16 36 15.6 235.8 3.6 0.0 90 3084 09 11 01 09 12 30 IRAS16399 20 16 36 12.8 233.9 3.5 0.0 -24 3084 No stop 09 16 00 --- 20 20 07 12.3 234.7 3.6 0.0 186 3111 09 12 31 09 16 30 J1642-0621 20 20 37 15.1 236.7 3.6 0.0 6 3111 09 16 30 09 18 00 --- 20 22 07 14.9 237.0 3.6 0.0 90 3123 09 16 31 09 18 00 IRAS16399 20 22 07 12.1 235.2 3.6 0.0 -24 3123 No stop 09 21 30 --- 20 25 37 11.7 235.9 3.7 0.0 186 3150 09 18 01 09 22 00 J1642-0621 20 26 08 14.4 237.9 3.7 0.0 6 3150 09 22 00 09 23 30 --- 20 27 38 14.2 238.3 3.7 0.0 90 3161 09 22 01 09 23 30 IRAS16399 20 27 38 11.4 236.4 3.7 0.0 -24 3161 No stop 09 27 00 --- 20 31 08 11.0 237.1 3.8 0.0 186 3188 09 23 31 09 27 30 J1642-0621 20 31 38 13.7 239.1 3.8 0.0 6 3188 09 27 30 09 29 00 --- 20 33 09 13.5 239.5 3.8 0.0 90 3200 09 27 31 09 29 00 IRAS16399 20 33 09 10.7 237.5 3.8 0.0 -24 3200 No stop 09 32 30 --- 20 36 39 10.3 238.3 3.9 0.0 186 3227 09 29 01 09 33 00 J1642-0621 20 37 09 13.0 240.3 3.9 0.0 6 3227 09 33 00 09 34 30 --- 20 38 40 12.8 240.7 3.9 0.0 90 3239 09 33 01 09 34 30 IRAS16399 20 38 40 10.0 238.7 3.9 0.0 -24 3239 No stop 09 38 00 --- 20 42 10 9.6 239.5 4.0 0.0 186 3266 09 34 31 09 38 30 J1642-0621 20 42 40 12.3 241.5 4.0 0.0 6 3266 09 38 30 09 40 00 --- 20 44 10 12.1 241.9 4.0 0.0 90 3277 09 38 31 Schedule for WSTRBORK (Code Wb ) Page 13 OH gas in Megamaser Galaxies: imaging the diffuse and compact emission 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 ---------------------------------------------------------------------------------------- --- Sat 1 Mar 2025 Day 60 --- 10 24 00 3C345 21 28 18 41.3 284.4 4.7 0.0 2473 3277 10 24 00 10 29 00 --- 21 33 19 40.6 285.3 4.8 0.0 300 3316 10 24 01 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess125.L1024usb --- 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: 2 Station: WSTRBORK Total bit rate: 1024 Format: VDIF Bits per sample: 2 Sample rate: 64.000 Number of channels: 8 DBE type: DBBC_DDC Speedup factor: 1.00 Disk used to record data. 1st LO= 1231.00 1231.00 1231.00 1231.00 1231.00 1231.00 1231.00 1231.00 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 9 2 10 3 11 4 12 BBC SB= U U U U U U U U IF = A1 B1 A1 B1 A1 B1 A1 B1 The following frequency sets based on these setups were used. Frequency Set: 1 Setup file default. Used with PCAL = off LO sum= 1554.72 1554.72 1607.22 1607.22 1659.72 1659.72 1691.72 1691.72 BBC fr= 323.72 323.72 376.22 376.22 428.72 428.72 460.72 460.72 Bandwd= 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 Matching frequency sets: 1 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) * IRAS16399 16 39 55.599269 * 16 42 40.107370 16 44 02.930024 0.00 -09 37 35.64506 *-09 43 13.05900 -09 46 12.26913 0.00 From catalog imbedded in main SCHED input file. * J1642-0621 16 39 21.443854 * 16 42 02.177700 16 43 23.109132 0.00 -06 15 43.81936 *-06 21 23.69500 -06 24 25.42123 0.00 From catalog imbedded in main SCHED input file. * 3C345 16 41 17.606234 * 16 42 58.809971 16 43 49.891629 0.00 39 54 10.81496 * 39 48 36.99402 39 45 24.04354 0.00 From catalog imbedded in main SCHED input file. * 3C286 13 28 49.657760 * 13 31 08.288052 13 32 19.443286 0.00 30 45 58.64032 * 30 30 32.95896 30 22 30.71274 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 IRAS16399 sess125.L1024usb 1 2 3 4 5 6 7 8 13 14 4.900 305.712 J1642-0621 sess125.L1024usb 1 2 3 4 5 6 7 8 13 14 2.283 148.159 3C345 sess125.L1024usb 1 2 3 4 5 6 7 8 13 14 0.300 24.516 3C286 sess125.L1024usb 1 2 3 5 6 7 8 13 14 0.250 13.906 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) IRAS16399 90.1 J1642-0621 90.7 3C345 95.9 3C286 135.6 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