COVER INFORMATION Station: HART (Code Hh ) 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 HART (Code Hh ) 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: 44.72 44.72 97.22 97.22 149.72 149.72 181.72 181.72 Next scan bandwidths: 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 01 30 00 3C345 13 57 12 13.7 31.7 -2.8 0.0 0 0 01 30 00 01 35 00 --- 14 02 13 14.3 30.9 -2.7 0.0 300 39 01 30 01 01 38 00 J1642-0621 14 05 13 47.6 69.7 -2.6 0.0 61 39 01 38 00 01 40 00 --- 14 07 14 48.0 69.3 -2.6 0.0 120 54 01 38 01 01 40 00 IRAS16399 14 07 14 49.6 73.8 -2.6 0.0 -34 54 No stop 01 43 30 --- 14 10 44 50.3 73.2 -2.6 0.0 176 81 01 40 01 01 44 00 J1642-0621 14 11 14 48.8 68.5 -2.5 0.0 -4 81 01 44 00 01 45 30 --- 14 12 44 49.2 68.2 -2.5 0.0 86 93 01 44 01 01 45 30 IRAS16399 14 12 44 50.7 72.8 -2.5 0.0 -34 93 No stop 01 49 00 --- 14 16 15 51.5 72.1 -2.5 0.0 176 120 01 45 31 01 49 30 J1642-0621 14 16 45 50.0 67.3 -2.4 0.0 -4 120 01 49 30 01 53 30 --- 14 20 46 50.8 66.5 -2.4 0.0 236 151 01 49 31 01 53 30 IRAS16399 14 20 46 52.5 71.2 -2.4 0.0 -34 151 No stop 01 57 00 --- 14 24 16 53.2 70.5 -2.3 0.0 176 178 01 53 31 01 57 30 J1642-0621 14 24 46 51.6 65.6 -2.3 0.0 -4 178 01 57 30 01 59 00 --- 14 26 17 52.0 65.2 -2.3 0.0 86 189 01 57 31 01 59 00 IRAS16399 14 26 17 53.6 70.1 -2.3 0.0 -34 189 No stop 02 02 30 --- 14 29 47 54.4 69.3 -2.2 0.0 176 216 01 59 01 02 03 00 J1642-0621 14 30 17 52.8 64.3 -2.2 0.0 -4 216 02 03 00 02 07 00 --- 14 34 18 53.6 63.3 -2.2 0.0 236 247 02 03 01 02 10 00 3C345 14 37 19 18.0 25.1 -2.1 0.0 61 247 02 10 00 02 14 00 --- 14 41 19 18.4 24.4 -2.0 0.0 240 278 02 10 01 02 17 00 3C286 14 44 20 31.2 341.8 1.2 0.0 56 278 02 17 00 02 22 00 --- 14 49 20 30.8 340.7 1.3 0.0 300 317 02 17 01 02 28 00 J1642-0621 14 55 21 57.7 57.6 -1.8 0.0 238 317 02 28 00 02 30 00 --- 14 57 22 58.1 57.0 -1.8 0.0 120 332 02 28 01 02 30 00 IRAS16399 14 57 22 60.0 62.3 -1.8 0.0 -34 332 No stop 02 33 30 --- 15 00 52 60.7 61.3 -1.7 0.0 176 359 02 30 01 Schedule for HART (Code Hh ) 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 15 01 22 58.8 55.8 -1.7 0.0 -4 359 02 34 00 02 35 30 --- 15 02 53 59.1 55.3 -1.7 0.0 86 371 02 34 01 02 35 30 IRAS16399 15 02 53 61.1 60.7 -1.7 0.0 -34 371 No stop 02 39 00 --- 15 06 23 61.8 59.6 -1.6 0.0 176 398 02 35 31 02 39 30 J1642-0621 15 06 53 59.8 54.0 -1.6 0.0 -4 398 02 39 30 02 41 00 --- 15 08 24 60.1 53.4 -1.6 0.0 86 410 02 39 31 02 41 00 IRAS16399 15 08 24 62.2 58.9 -1.6 0.0 -34 410 No stop 02 44 30 --- 15 11 54 62.9 57.7 -1.5 0.0 176 437 02 41 01 02 45 00 J1642-0621 15 12 24 60.8 52.0 -1.5 0.0 -4 437 02 45 00 02 46 30 --- 15 13 55 61.1 51.5 -1.5 0.0 86 448 02 45 01 02 46 30 IRAS16399 15 13 55 63.3 57.1 -1.5 0.0 -34 448 No stop 02 50 00 --- 15 17 25 63.9 55.8 -1.4 0.0 176 475 02 46 31 02 50 30 J1642-0621 15 17 55 61.8 50.0 -1.4 0.0 -4 475 02 50 30 02 52 00 --- 15 19 25 62.1 49.4 -1.4 0.0 86 487 02 50 31 02 52 00 IRAS16399 15 19 25 64.3 55.0 -1.4 0.0 -34 487 No stop 02 55 30 --- 15 22 56 64.9 53.7 -1.4 0.0 176 514 02 52 01 02 56 00 J1642-0621 15 23 26 62.7 47.9 -1.3 0.0 -4 514 02 56 00 02 57 30 --- 15 24 56 63.0 47.2 -1.3 0.0 86 526 02 56 01 02 57 30 IRAS16399 15 24 56 65.3 52.9 -1.3 0.0 -34 526 No stop 03 01 00 --- 15 28 27 65.9 51.4 -1.3 0.0 176 553 02 57 31 03 01 30 J1642-0621 15 28 57 63.6 45.6 -1.2 0.0 -4 553 03 01 30 03 03 00 --- 15 30 27 63.9 44.9 -1.2 0.0 86 564 03 01 31 03 03 00 IRAS16399 15 30 27 66.3 50.6 -1.2 0.0 -34 564 No stop 03 06 30 --- 15 33 58 66.9 49.0 -1.2 0.0 176 591 03 03 01 03 07 00 J1642-0621 15 34 28 64.5 43.1 -1.1 0.0 -4 591 03 07 00 03 08 30 --- 15 35 58 64.7 42.5 -1.1 0.0 86 603 03 07 01 03 08 30 IRAS16399 15 35 58 67.2 48.1 -1.1 0.0 -34 603 No stop 03 12 00 --- 15 39 29 67.8 46.4 -1.1 0.0 176 630 03 08 31 03 12 30 J1642-0621 15 39 59 65.3 40.6 -1.1 0.0 -4 630 03 12 30 03 14 00 --- 15 41 29 65.6 39.8 -1.0 0.0 86 642 03 12 31 Schedule for HART (Code Hh ) 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 15 41 29 68.1 45.4 -1.0 0.0 -34 642 No stop 03 17 30 --- 15 45 00 68.7 43.6 -1.0 0.0 176 669 03 14 01 03 18 00 J1642-0621 15 45 30 66.1 37.8 -1.0 0.0 -4 669 03 18 00 03 19 30 --- 15 47 00 66.3 37.1 -0.9 0.0 86 680 03 18 01 03 19 30 IRAS16399 15 47 00 69.0 42.6 -1.0 0.0 -34 680 No stop 03 23 00 --- 15 50 31 69.5 40.6 -0.9 0.0 176 707 03 19 31 03 23 30 J1642-0621 15 51 01 66.9 34.9 -0.9 0.0 -4 707 03 23 30 03 25 00 --- 15 52 31 67.0 34.1 -0.8 0.0 86 719 03 23 31 03 28 00 3C345 15 55 31 23.4 10.1 -0.8 0.0 61 719 03 28 00 03 32 00 --- 15 59 32 23.5 9.3 -0.7 0.0 240 750 03 28 01 03 36 00 3C286 16 03 33 23.1 324.9 2.5 0.0 116 750 03 36 00 03 41 00 --- 16 08 33 22.5 324.0 2.6 0.0 300 788 03 36 01 03 46 00 J1642-0621 16 13 34 69.3 21.3 -0.5 0.0 178 788 03 46 00 03 48 00 --- 16 15 35 69.4 20.0 -0.5 0.0 120 804 03 46 01 03 48 00 IRAS16399 16 15 35 72.5 24.0 -0.5 0.0 -34 804 No stop 03 51 30 --- 16 19 05 72.8 21.3 -0.4 0.0 176 831 03 48 01 03 52 00 J1642-0621 16 19 35 69.7 17.3 -0.4 0.0 -4 831 03 52 00 03 53 30 --- 16 21 06 69.8 16.2 -0.4 0.0 86 842 03 52 01 03 53 30 IRAS16399 16 21 06 73.0 19.7 -0.4 0.0 -34 842 No stop 03 57 00 --- 16 24 36 73.2 16.8 -0.3 0.0 176 870 03 53 31 03 57 30 J1642-0621 16 25 06 70.0 13.4 -0.3 0.0 -4 870 03 57 30 03 59 00 --- 16 26 36 70.1 12.3 -0.3 0.0 86 881 03 57 31 03 59 00 IRAS16399 16 26 36 73.4 15.2 -0.3 0.0 -34 881 No stop 04 02 30 --- 16 30 07 73.5 12.2 -0.2 0.0 176 908 03 59 01 04 03 00 J1642-0621 16 30 37 70.3 9.4 -0.2 0.0 -4 908 04 03 00 04 04 30 --- 16 32 07 70.3 8.3 -0.2 0.0 86 920 04 03 01 04 04 30 IRAS16399 16 32 07 73.6 10.5 -0.2 0.0 -34 920 No stop 04 08 00 --- 16 35 38 73.8 7.4 -0.1 0.0 176 947 04 04 31 04 08 30 J1642-0621 16 36 08 70.4 5.4 -0.1 0.0 -4 947 04 08 30 04 10 00 --- 16 37 38 70.5 4.3 -0.1 0.0 86 958 04 08 31 Schedule for HART (Code Hh ) 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 16 37 38 73.8 5.7 -0.1 0.0 -34 958 No stop 04 13 30 --- 16 41 09 73.9 2.6 -0.0 0.0 176 985 04 10 01 04 14 00 J1642-0621 16 41 39 70.5 1.3 -0.0 0.0 -4 985 04 14 00 04 15 30 --- 16 43 09 70.5 0.2 -0.0 0.0 86 997 04 14 01 04 15 30 IRAS16399 16 43 09 73.9 0.8 -0.0 0.0 -34 997 No stop 04 19 00 --- 16 46 40 73.9 357.7 0.0 0.0 176 1024 04 15 31 04 19 30 J1642-0621 16 47 10 70.5 357.2 0.1 0.0 -4 1024 04 19 30 04 21 00 --- 16 48 40 70.5 356.1 0.1 0.0 86 1036 04 19 31 04 21 00 IRAS16399 16 48 40 73.8 355.9 0.1 0.0 -34 1036 No stop 04 24 30 --- 16 52 11 73.8 352.8 0.1 0.0 176 1063 04 21 01 04 25 00 J1642-0621 16 52 41 70.4 353.1 0.2 0.0 -4 1063 04 25 00 04 26 30 --- 16 54 11 70.3 352.0 0.2 0.0 86 1074 04 25 01 04 26 30 IRAS16399 16 54 11 73.7 351.1 0.2 0.0 -34 1074 No stop 04 30 00 --- 16 57 42 73.6 348.0 0.2 0.0 176 1101 04 26 31 04 30 30 J1642-0621 16 58 12 70.2 349.1 0.2 0.0 -4 1101 04 30 30 04 32 00 --- 16 59 42 70.1 348.0 0.3 0.0 86 1113 04 30 31 04 32 00 IRAS16399 16 59 42 73.5 346.3 0.3 0.0 -34 1113 No stop 04 35 30 --- 17 03 12 73.3 343.4 0.3 0.0 176 1140 04 32 01 04 36 00 J1642-0621 17 03 42 69.9 345.1 0.3 0.0 -4 1140 04 36 00 04 37 30 --- 17 05 13 69.8 344.1 0.4 0.0 86 1152 04 36 01 04 37 30 IRAS16399 17 05 13 73.1 341.8 0.4 0.0 -34 1152 No stop 04 41 00 --- 17 08 43 72.9 339.0 0.4 0.0 176 1179 04 37 31 04 41 30 J1642-0621 17 09 13 69.6 341.3 0.4 0.0 -4 1179 04 41 30 04 43 00 --- 17 10 44 69.5 340.3 0.5 0.0 86 1190 04 41 31 04 43 00 IRAS16399 17 10 44 72.7 337.4 0.4 0.0 -34 1190 No stop 04 46 30 --- 17 14 14 72.4 334.7 0.5 0.0 176 1217 04 43 01 04 47 00 J1642-0621 17 14 44 69.1 337.6 0.5 0.0 -4 1217 04 47 00 04 48 30 --- 17 16 15 69.0 336.7 0.5 0.0 86 1229 04 47 01 04 48 30 IRAS16399 17 16 15 72.2 333.2 0.5 0.0 -34 1229 No stop 04 52 00 --- 17 19 45 71.8 330.7 0.6 0.0 176 1256 04 48 31 Schedule for HART (Code Hh ) 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 17 20 15 68.6 334.1 0.6 0.0 -4 1256 04 52 30 04 54 00 --- 17 21 45 68.5 333.2 0.6 0.0 86 1268 04 52 31 04 54 00 IRAS16399 17 21 45 71.6 329.3 0.6 0.0 -34 1268 No stop 04 57 30 --- 17 25 16 71.2 326.9 0.7 0.0 176 1295 04 54 01 04 58 00 J1642-0621 17 25 46 68.0 330.7 0.7 0.0 -4 1295 04 58 00 04 59 30 --- 17 27 16 67.9 329.8 0.7 0.0 86 1306 04 58 01 04 59 30 IRAS16399 17 27 16 70.9 325.6 0.7 0.0 -34 1306 No stop 05 03 00 --- 17 30 47 70.4 323.4 0.8 0.0 176 1333 04 59 31 05 03 30 J1642-0621 17 31 17 67.4 327.5 0.8 0.0 -4 1333 05 03 30 05 05 00 --- 17 32 47 67.2 326.7 0.8 0.0 86 1345 05 03 31 05 05 00 IRAS16399 17 32 47 70.2 322.2 0.8 0.0 -34 1345 No stop 05 08 30 --- 17 36 18 69.7 320.1 0.9 0.0 176 1372 05 05 01 05 09 00 J1642-0621 17 36 48 66.7 324.5 0.9 0.0 -4 1372 05 09 00 05 10 30 --- 17 38 18 66.5 323.7 0.9 0.0 86 1384 05 09 01 05 10 30 IRAS16399 17 38 18 69.4 319.0 0.9 0.0 -34 1384 No stop 05 14 00 --- 17 41 49 68.9 317.1 1.0 0.0 176 1411 05 10 31 05 14 30 J1642-0621 17 42 19 66.0 321.6 1.0 0.0 -4 1411 05 14 30 05 16 00 --- 17 43 49 65.8 320.9 1.0 0.0 86 1422 05 14 31 05 16 00 IRAS16399 17 43 49 68.5 316.0 1.0 0.0 -34 1422 No stop 05 19 30 --- 17 47 20 68.0 314.2 1.1 0.0 176 1449 05 16 01 05 20 00 J1642-0621 17 47 50 65.2 318.9 1.1 0.0 -4 1449 05 20 00 05 21 30 --- 17 49 20 65.0 318.2 1.1 0.0 86 1461 05 20 01 05 21 30 IRAS16399 17 49 20 67.7 313.2 1.1 0.0 -34 1461 No stop 05 25 00 --- 17 52 51 67.1 311.6 1.1 0.0 176 1488 05 21 31 05 25 30 J1642-0621 17 53 21 64.3 316.4 1.2 0.0 -4 1488 05 25 30 05 27 00 --- 17 54 51 64.1 315.7 1.2 0.0 86 1499 05 25 31 05 27 00 IRAS16399 17 54 51 66.7 310.7 1.2 0.0 -34 1499 No stop 05 30 30 --- 17 58 21 66.1 309.1 1.2 0.0 176 1527 05 27 01 05 31 00 J1642-0621 17 58 52 63.5 314.0 1.3 0.0 -4 1527 05 31 00 05 32 30 --- 18 00 22 63.2 313.4 1.3 0.0 86 1538 05 31 01 Schedule for HART (Code Hh ) 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 18 00 22 65.8 308.3 1.3 0.0 -34 1538 No stop 05 36 00 --- 18 03 52 65.2 306.8 1.3 0.0 176 1565 05 32 31 05 36 30 J1642-0621 18 04 22 62.6 311.7 1.3 0.0 -4 1565 05 36 30 05 38 00 --- 18 05 53 62.3 311.1 1.4 0.0 86 1577 05 36 31 05 38 00 IRAS16399 18 05 53 64.8 306.0 1.4 0.0 -34 1577 No stop 05 41 30 --- 18 09 23 64.1 304.7 1.4 0.0 176 1604 05 38 01 05 42 00 J1642-0621 18 09 53 61.6 309.6 1.4 0.0 -4 1604 05 42 00 05 43 30 --- 18 11 24 61.4 309.0 1.5 0.0 86 1615 05 42 01 05 43 30 IRAS16399 18 11 24 63.8 303.9 1.5 0.0 -34 1615 No stop 05 47 00 --- 18 14 54 63.1 302.7 1.5 0.0 176 1642 05 43 31 05 47 30 J1642-0621 18 15 24 60.7 307.6 1.5 0.0 -4 1642 05 47 30 05 49 00 --- 18 16 54 60.4 307.1 1.6 0.0 86 1654 05 47 31 05 49 00 IRAS16399 18 16 54 62.7 302.0 1.5 0.0 -34 1654 No stop 05 52 30 --- 18 20 25 62.1 300.8 1.6 0.0 176 1681 05 49 01 05 53 00 J1642-0621 18 20 55 59.7 305.7 1.6 0.0 -4 1681 05 53 00 05 54 30 --- 18 22 25 59.4 305.2 1.7 0.0 86 1693 05 53 01 05 54 30 IRAS16399 18 22 25 61.7 300.2 1.6 0.0 -34 1693 No stop 05 58 00 --- 18 25 56 61.0 299.1 1.7 0.0 176 1720 05 54 31 05 58 30 J1642-0621 18 26 26 58.6 303.9 1.7 0.0 -4 1720 05 58 30 06 00 00 --- 18 27 56 58.4 303.4 1.7 0.0 86 1731 05 58 31 06 00 00 IRAS16399 18 27 56 60.6 298.5 1.7 0.0 -34 1731 No stop 06 03 30 --- 18 31 27 59.9 297.5 1.8 0.0 176 1758 06 00 01 06 04 00 J1642-0621 18 31 57 57.6 302.2 1.8 0.0 -4 1758 06 04 00 06 05 30 --- 18 33 27 57.3 301.8 1.8 0.0 86 1770 06 04 01 06 05 30 IRAS16399 18 33 27 59.5 296.9 1.8 0.0 -34 1770 No stop 06 09 00 --- 18 36 58 58.8 295.9 1.9 0.0 176 1797 06 05 31 06 09 30 J1642-0621 18 37 28 56.5 300.6 1.9 0.0 -4 1797 06 09 30 06 11 00 --- 18 38 58 56.2 300.2 1.9 0.0 86 1809 06 09 31 06 11 00 IRAS16399 18 38 58 58.4 295.4 1.9 0.0 -34 1809 No stop 06 14 30 --- 18 42 29 57.7 294.5 2.0 0.0 176 1836 06 11 01 Schedule for HART (Code Hh ) 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 18 42 59 55.5 299.1 2.0 0.0 -4 1836 06 15 00 06 16 30 --- 18 44 29 55.2 298.7 2.0 0.0 86 1847 06 15 01 06 16 30 IRAS16399 18 44 29 57.3 293.9 2.0 0.0 -34 1847 No stop 06 20 00 --- 18 48 00 56.5 293.1 2.1 0.0 176 1874 06 16 31 06 20 30 J1642-0621 18 48 30 54.4 297.7 2.1 0.0 -4 1874 06 20 30 06 22 00 --- 18 50 00 54.1 297.3 2.1 0.0 86 1886 06 20 31 06 22 00 IRAS16399 18 50 00 56.1 292.6 2.1 0.0 -34 1886 No stop 06 25 30 --- 18 53 30 55.4 291.8 2.2 0.0 176 1913 06 22 01 06 26 00 J1642-0621 18 54 01 53.3 296.3 2.2 0.0 -4 1913 06 26 00 06 27 30 --- 18 55 31 53.0 295.9 2.2 0.0 86 1925 06 26 01 06 27 30 IRAS16399 18 55 31 55.0 291.3 2.2 0.0 -34 1925 No stop 06 31 00 --- 18 59 01 54.2 290.5 2.2 0.0 176 1952 06 27 31 06 31 30 J1642-0621 18 59 31 52.1 295.0 2.3 0.0 -4 1952 06 31 30 06 33 00 --- 19 01 02 51.8 294.6 2.3 0.0 86 1963 06 31 31 06 33 00 IRAS16399 19 01 02 53.8 290.1 2.3 0.0 -34 1963 No stop 06 36 30 --- 19 04 32 53.1 289.4 2.3 0.0 176 1990 06 33 01 06 37 00 J1642-0621 19 05 02 51.0 293.7 2.4 0.0 -4 1990 06 37 00 06 38 30 --- 19 06 33 50.7 293.4 2.4 0.0 86 2002 06 37 01 06 38 30 IRAS16399 19 06 33 52.6 289.0 2.4 0.0 -34 2002 No stop 06 42 00 --- 19 10 03 51.9 288.2 2.4 0.0 176 2029 06 38 31 06 42 30 J1642-0621 19 10 33 49.9 292.5 2.5 0.0 -4 2029 06 42 30 06 44 00 --- 19 12 04 49.6 292.2 2.5 0.0 86 2040 06 42 31 06 44 00 IRAS16399 19 12 04 51.5 287.8 2.5 0.0 -34 2040 No stop 06 47 30 --- 19 15 34 50.7 287.2 2.5 0.0 176 2068 06 44 01 06 48 00 J1642-0621 19 16 04 48.7 291.4 2.5 0.0 -4 2068 06 48 00 06 49 30 --- 19 17 34 48.4 291.1 2.6 0.0 86 2079 06 48 01 06 49 30 IRAS16399 19 17 34 50.3 286.8 2.6 0.0 -34 2079 No stop 06 53 00 --- 19 21 05 49.5 286.1 2.6 0.0 176 2106 06 49 31 06 53 30 J1642-0621 19 21 35 47.6 290.3 2.6 0.0 -4 2106 06 53 30 06 55 00 --- 19 23 05 47.3 290.0 2.7 0.0 86 2118 06 53 31 Schedule for HART (Code Hh ) 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 19 23 05 49.1 285.8 2.7 0.0 -34 2118 No stop 06 58 30 --- 19 26 36 48.3 285.2 2.7 0.0 176 2145 06 55 01 06 59 00 J1642-0621 19 27 06 46.4 289.3 2.7 0.0 -4 2145 06 59 00 07 00 30 --- 19 28 36 46.1 289.0 2.8 0.0 86 2156 06 59 01 07 00 30 IRAS16399 19 28 36 47.9 284.8 2.7 0.0 -34 2156 No stop 07 04 00 --- 19 32 07 47.1 284.2 2.8 0.0 176 2183 07 00 31 07 04 30 J1642-0621 19 32 37 45.2 288.2 2.8 0.0 -4 2183 07 04 30 07 06 00 --- 19 34 07 44.9 288.0 2.8 0.0 86 2195 07 04 31 07 06 00 IRAS16399 19 34 07 46.7 283.9 2.8 0.0 -34 2195 No stop 07 09 30 --- 19 37 38 45.9 283.3 2.9 0.0 176 2222 07 06 01 07 10 00 J1642-0621 19 38 08 44.0 287.3 2.9 0.0 -4 2222 07 10 00 07 11 30 --- 19 39 38 43.7 287.0 2.9 0.0 86 2234 07 10 01 07 11 30 IRAS16399 19 39 38 45.5 283.0 2.9 0.0 -34 2234 No stop 07 15 00 --- 19 43 09 44.7 282.4 3.0 0.0 176 2261 07 11 31 07 15 30 J1642-0621 19 43 39 42.9 286.3 3.0 0.0 -4 2261 07 15 30 07 17 00 --- 19 45 09 42.5 286.1 3.0 0.0 86 2272 07 15 31 07 17 00 IRAS16399 19 45 09 44.3 282.1 3.0 0.0 -34 2272 No stop 07 20 30 --- 19 48 40 43.5 281.6 3.1 0.0 176 2299 07 17 01 07 21 00 J1642-0621 19 49 10 41.7 285.4 3.1 0.0 -4 2299 07 21 00 07 22 30 --- 19 50 40 41.3 285.2 3.1 0.0 86 2311 07 21 01 07 22 30 IRAS16399 19 50 40 43.1 281.3 3.1 0.0 -34 2311 No stop 07 26 00 --- 19 54 10 42.3 280.7 3.2 0.0 176 2338 07 22 31 07 26 30 J1642-0621 19 54 41 40.5 284.5 3.2 0.0 -4 2338 07 26 30 07 28 00 --- 19 56 11 40.1 284.3 3.2 0.0 86 2350 07 26 31 07 28 00 IRAS16399 19 56 11 41.8 280.4 3.2 0.0 -34 2350 No stop 07 31 30 --- 19 59 41 41.1 279.9 3.3 0.0 176 2377 07 28 01 07 32 00 J1642-0621 20 00 11 39.3 283.7 3.3 0.0 -4 2377 07 32 00 07 33 30 --- 20 01 42 38.9 283.5 3.3 0.0 86 2388 07 32 01 07 33 30 IRAS16399 20 01 42 40.6 279.7 3.3 0.0 -34 2388 No stop 07 37 00 --- 20 05 12 39.8 279.2 3.4 0.0 176 2415 07 33 31 Schedule for HART (Code Hh ) 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 20 05 42 38.1 282.9 3.4 0.0 -4 2415 07 37 30 07 39 00 --- 20 07 13 37.7 282.6 3.4 0.0 86 2427 07 37 31 07 39 00 IRAS16399 20 07 13 39.4 278.9 3.4 0.0 -34 2427 No stop 07 42 30 --- 20 10 43 38.6 278.4 3.4 0.0 176 2454 07 39 01 07 43 00 J1642-0621 20 11 13 36.8 282.0 3.5 0.0 -4 2454 07 43 00 07 44 30 --- 20 12 43 36.5 281.8 3.5 0.0 86 2466 07 43 01 07 44 30 IRAS16399 20 12 43 38.2 278.1 3.5 0.0 -34 2466 No stop 07 48 00 --- 20 16 14 37.4 277.7 3.5 0.0 176 2493 07 44 31 07 48 30 J1642-0621 20 16 44 35.6 281.3 3.6 0.0 -4 2493 07 48 30 07 50 00 --- 20 18 14 35.3 281.0 3.6 0.0 86 2504 07 48 31 07 50 00 IRAS16399 20 18 14 36.9 277.4 3.6 0.0 -34 2504 No stop 07 53 30 --- 20 21 45 36.1 276.9 3.6 0.0 176 2531 07 50 01 07 54 00 J1642-0621 20 22 15 34.4 280.5 3.6 0.0 -4 2531 07 54 00 07 55 30 --- 20 23 45 34.1 280.3 3.7 0.0 86 2543 07 54 01 07 55 30 IRAS16399 20 23 45 35.7 276.7 3.7 0.0 -34 2543 No stop 07 59 00 --- 20 27 16 34.9 276.2 3.7 0.0 176 2570 07 55 31 07 59 30 J1642-0621 20 27 46 33.2 279.7 3.7 0.0 -4 2570 07 59 30 08 01 00 --- 20 29 16 32.9 279.5 3.8 0.0 86 2582 07 59 31 08 01 00 IRAS16399 20 29 16 34.5 276.0 3.8 0.0 -34 2582 No stop 08 04 30 --- 20 32 47 33.7 275.6 3.8 0.0 176 2609 08 01 01 08 05 00 J1642-0621 20 33 17 32.0 279.0 3.8 0.0 -4 2609 08 05 00 08 06 30 --- 20 34 47 31.6 278.8 3.9 0.0 86 2620 08 05 01 08 06 30 IRAS16399 20 34 47 33.2 275.3 3.8 0.0 -34 2620 No stop 08 10 00 --- 20 38 18 32.4 274.9 3.9 0.0 176 2647 08 06 31 08 10 30 J1642-0621 20 38 48 30.7 278.3 3.9 0.0 -4 2647 08 10 30 08 12 00 --- 20 40 18 30.4 278.1 3.9 0.0 86 2659 08 10 31 08 12 00 IRAS16399 20 40 18 32.0 274.6 3.9 0.0 -34 2659 No stop 08 15 30 --- 20 43 49 31.2 274.2 4.0 0.0 176 2686 08 12 01 08 16 00 J1642-0621 20 44 19 29.5 277.6 4.0 0.0 -4 2686 08 16 00 08 17 30 --- 20 45 49 29.2 277.4 4.0 0.0 86 2697 08 16 01 Schedule for HART (Code Hh ) 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 20 45 49 30.8 274.0 4.0 0.0 -34 2697 No stop 08 21 00 --- 20 49 19 30.0 273.6 4.1 0.0 176 2725 08 17 31 08 21 30 J1642-0621 20 49 50 28.3 276.9 4.1 0.0 -4 2725 08 21 30 08 23 00 --- 20 51 20 27.9 276.7 4.1 0.0 86 2736 08 21 31 08 23 00 IRAS16399 20 51 20 29.5 273.3 4.1 0.0 -34 2736 No stop 08 26 30 --- 20 54 50 28.7 272.9 4.2 0.0 176 2763 08 23 01 08 27 00 J1642-0621 20 55 20 27.0 276.2 4.2 0.0 -4 2763 08 27 00 08 28 30 --- 20 56 51 26.7 276.0 4.2 0.0 86 2775 08 27 01 08 28 30 IRAS16399 20 56 51 28.3 272.7 4.2 0.0 -34 2775 No stop 08 32 00 --- 21 00 21 27.5 272.3 4.3 0.0 176 2802 08 28 31 08 32 30 J1642-0621 21 00 51 25.8 275.6 4.3 0.0 -4 2802 08 32 30 08 34 00 --- 21 02 22 25.5 275.4 4.3 0.0 86 2813 08 32 31 08 34 00 IRAS16399 21 02 22 27.0 272.1 4.3 0.0 -34 2813 No stop 08 37 30 --- 21 05 52 26.3 271.7 4.4 0.0 176 2840 08 34 01 08 38 00 J1642-0621 21 06 22 24.6 274.9 4.4 0.0 -4 2840 08 38 00 08 39 30 --- 21 07 52 24.2 274.7 4.4 0.0 86 2852 08 38 01 08 39 30 IRAS16399 21 07 52 25.8 271.4 4.4 0.0 -34 2852 No stop 08 43 00 --- 21 11 23 25.0 271.1 4.5 0.0 176 2879 08 39 31 08 43 30 J1642-0621 21 11 53 23.3 274.3 4.5 0.0 -4 2879 08 43 30 08 45 00 --- 21 13 23 23.0 274.1 4.5 0.0 86 2891 08 43 31 08 45 00 IRAS16399 21 13 23 24.6 270.8 4.5 0.0 -34 2891 No stop 08 48 30 --- 21 16 54 23.8 270.4 4.5 0.0 176 2918 08 45 01 08 49 00 J1642-0621 21 17 24 22.1 273.6 4.6 0.0 -4 2918 08 49 00 08 50 30 --- 21 18 54 21.8 273.5 4.6 0.0 86 2929 08 49 01 08 50 30 IRAS16399 21 18 54 23.3 270.2 4.6 0.0 -34 2929 No stop 08 54 00 --- 21 22 25 22.5 269.8 4.6 0.0 176 2956 08 50 31 08 54 30 J1642-0621 21 22 55 20.9 273.0 4.7 0.0 -4 2956 08 54 30 08 56 00 --- 21 24 25 20.5 272.8 4.7 0.0 86 2968 08 54 31 08 56 00 IRAS16399 21 24 25 22.1 269.6 4.7 0.0 -34 2968 No stop 08 59 30 --- 21 27 56 21.3 269.2 4.7 0.0 176 2995 08 56 01 Schedule for HART (Code Hh ) 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 21 28 26 19.6 272.4 4.8 0.0 -4 2995 09 00 00 09 01 30 --- 21 29 56 19.3 272.2 4.8 0.0 86 3007 09 00 01 09 01 30 IRAS16399 21 29 56 20.8 269.0 4.8 0.0 -34 3007 No stop 09 05 00 --- 21 33 27 20.1 268.6 4.8 0.0 176 3034 09 01 31 09 05 30 J1642-0621 21 33 57 18.4 271.8 4.8 0.0 -4 3034 09 05 30 09 07 00 --- 21 35 27 18.1 271.6 4.9 0.0 86 3045 09 05 31 09 07 00 IRAS16399 21 35 27 19.6 268.4 4.9 0.0 -34 3045 No stop 09 10 30 --- 21 38 58 18.8 268.1 4.9 0.0 176 3072 09 07 01 09 11 00 J1642-0621 21 39 28 17.1 271.1 4.9 0.0 -4 3072 09 11 00 09 12 30 --- 21 40 58 16.8 271.0 5.0 0.0 86 3084 09 11 01 09 12 30 IRAS16399 21 40 58 18.4 267.8 4.9 0.0 -34 3084 No stop 09 16 00 --- 21 44 28 17.6 267.5 5.0 0.0 176 3111 09 12 31 09 16 30 J1642-0621 21 44 59 15.9 270.5 5.0 0.0 -4 3111 09 16 30 09 18 00 --- 21 46 29 15.6 270.4 5.1 0.0 86 3123 09 16 31 09 18 00 IRAS16399 21 46 29 17.1 267.3 5.0 0.0 -34 3123 No stop 09 21 30 --- 21 49 59 16.3 266.9 5.1 0.0 176 3150 09 18 01 09 22 00 J1642-0621 21 50 29 14.7 269.9 5.1 0.0 -4 3150 09 22 00 09 23 30 --- 21 52 00 14.3 269.8 5.1 0.0 86 3161 09 22 01 09 23 30 IRAS16399 21 52 00 15.9 266.7 5.1 0.0 -34 3161 No stop 09 27 00 --- 21 55 30 15.1 266.3 5.2 0.0 176 3188 09 23 31 09 27 30 J1642-0621 21 56 00 13.4 269.3 5.2 0.0 -4 3188 09 27 30 09 29 00 --- 21 57 31 13.1 269.2 5.2 0.0 86 3200 09 27 31 09 29 00 IRAS16399 21 57 31 14.6 266.1 5.2 0.0 -34 3200 No stop 09 32 30 --- 22 01 01 13.9 265.7 5.3 0.0 176 3227 09 29 01 09 33 00 J1642-0621 22 01 31 12.2 268.7 5.3 0.0 -4 3227 09 33 00 09 34 30 --- 22 03 02 11.9 268.6 5.3 0.0 86 3239 09 33 01 09 34 30 IRAS16399 22 03 02 13.4 265.5 5.3 0.0 -34 3239 No stop 09 38 00 --- 22 06 32 12.6 265.1 5.4 0.0 176 3266 09 34 31 09 38 30 J1642-0621 22 07 02 10.9 268.1 5.4 0.0 -4 3266 09 38 30 09 40 00 --- 22 08 32 10.6 268.0 5.4 0.0 86 3277 09 38 31 Schedule for HART (Code Hh ) 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 --- 09 40 00 IRAS16399 22 08 32 12.2 264.9 5.4 0.0 -34 3277 No stop 09 43 30 --- 22 12 03 11.4 264.6 5.5 0.0 176 3304 09 40 01 09 44 00 J1642-0621 22 12 33 9.7 267.5 5.5 0.0 -4 3304 09 44 00 09 45 30 --- 22 14 03 9.4 267.4 5.5 0.0 86 3316 09 44 01 09 45 30 IRAS16399 22 14 03 10.9 264.4 5.5 0.0 -34 3316 No stop 09 49 00 --- 22 17 34 10.2 264.0 5.6 0.0 176 3343 09 45 31 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess125.L1024usb Matching groups in /home/guest/rmc/SCHED/sched11.6/catalogs/freq_RDBE.dat: hh18cm Values confirmed by E-mail Jonathan Quick 20140219 (CR) ****** Only 96.00 of 256.00 MHz total bandwidth is within the IFs in the setup file before any FREQ or DOPPLER shifts. Setup group: 5 Station: HART 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= 1510.00 1510.00 1510.00 1510.00 1510.00 1510.00 1510.00 1510.00 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 C1 A1 C1 A1 C1 A1 C1 The following frequency sets based on these setups were used. Frequency Set: 7 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= 44.72 44.72 97.22 97.22 149.72 149.72 181.72 181.72 Bandwd= 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 Matching frequency sets: 7 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