COVER INFORMATION Station: CAMBG32M (Code Cm ) 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 CAMBG32M (Code Cm ) 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: 1587.22 1587.22 Next BBC frequencies: 684.78 684.78 Next scan bandwidths: 64.00 64.00 01 30 00 3C345 12 06 36 42.2 436.1 -4.6 -50.8 0 0 01 30 00 01 35 00 --- 12 11 37 42.9 436.9 -4.5 -51.0 300 19 01 30 01 02 10 00 3C345 12 46 43 48.2 442.9 -4.0 -52.4 2094 19 02 10 00 02 14 00 --- 12 50 44 48.9 443.6 -3.9 -52.5 240 35 02 10 01 02 17 00 3C286 12 53 44 67.1 518.2 -0.6 -15.3 41 35 02 17 00 02 22 00 --- 12 58 45 67.3 520.9 -0.6 -13.4 300 54 02 17 01 02 28 00 J1642-0621 13 04 46 15.3 482.8 -3.6 -31.3 186 54 02 28 00 02 30 00 --- 13 06 46 15.6 483.2 -3.6 -31.1 120 62 02 28 01 02 30 00 IRAS16399 13 06 46 12.6 484.9 -3.6 -30.7 -25 62 No stop 02 33 30 --- 13 10 17 13.1 485.6 -3.6 -30.4 185 75 02 30 01 02 34 00 J1642-0621 13 10 47 16.1 484.1 -3.5 -30.7 5 75 02 34 00 02 35 30 --- 13 12 17 16.3 484.5 -3.5 -30.6 90 81 02 34 01 02 35 30 IRAS16399 13 12 17 13.3 486.1 -3.5 -30.2 -25 81 No stop 02 39 00 --- 13 15 48 13.7 486.9 -3.5 -29.9 185 95 02 35 31 02 39 30 J1642-0621 13 16 18 16.8 485.4 -3.5 -30.2 5 95 02 39 30 02 41 00 --- 13 17 48 17.0 485.7 -3.4 -30.1 90 100 02 39 31 02 41 00 IRAS16399 13 17 48 14.0 487.3 -3.4 -29.7 -25 100 No stop 02 44 30 --- 13 21 19 14.4 488.1 -3.4 -29.3 185 114 02 41 01 02 45 00 J1642-0621 13 21 49 17.5 486.6 -3.4 -29.7 5 114 02 45 00 02 46 30 --- 13 23 19 17.7 487.0 -3.3 -29.6 90 120 02 45 01 02 46 30 IRAS16399 13 23 19 14.7 488.5 -3.3 -29.1 -25 120 No stop 02 50 00 --- 13 26 50 15.1 489.3 -3.3 -28.8 185 133 02 46 31 02 50 30 J1642-0621 13 27 20 18.2 487.9 -3.3 -29.2 5 133 02 50 30 02 52 00 --- 13 28 50 18.3 488.2 -3.2 -29.0 90 139 02 50 31 02 52 00 IRAS16399 13 28 50 15.3 489.7 -3.3 -28.6 -25 139 No stop 02 55 30 --- 13 32 20 15.7 490.5 -3.2 -28.2 185 153 02 52 01 02 56 00 J1642-0621 13 32 50 18.8 489.1 -3.2 -28.6 5 153 02 56 00 02 57 30 --- 13 34 21 19.0 489.5 -3.2 -28.5 90 158 02 56 01 Schedule for CAMBG32M (Code Cm ) 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 57 30 IRAS16399 13 34 21 16.0 491.0 -3.2 -28.0 -25 158 No stop 03 01 00 --- 13 37 51 16.4 491.8 -3.1 -27.6 185 172 02 57 31 03 01 30 J1642-0621 13 38 21 19.5 490.4 -3.1 -28.0 5 172 03 01 30 03 03 00 --- 13 39 52 19.6 490.8 -3.1 -27.9 90 178 03 01 31 03 03 00 IRAS16399 13 39 52 16.6 492.2 -3.1 -27.4 -25 178 No stop 03 06 30 --- 13 43 22 17.0 493.0 -3.0 -27.1 185 191 03 03 01 03 07 00 J1642-0621 13 43 52 20.1 491.7 -3.0 -27.4 4 191 03 07 00 03 08 30 --- 13 45 23 20.3 492.0 -3.0 -27.3 90 197 03 07 01 03 08 30 IRAS16399 13 45 23 17.2 493.5 -3.0 -26.8 -25 197 No stop 03 12 00 --- 13 48 53 17.6 494.3 -2.9 -26.4 185 211 03 08 31 03 12 30 J1642-0621 13 49 23 20.7 493.0 -2.9 -26.8 4 211 03 12 30 03 14 00 --- 13 50 53 20.9 493.4 -2.9 -26.7 90 216 03 12 31 03 14 00 IRAS16399 13 50 53 17.8 494.8 -2.9 -26.2 -25 216 No stop 03 17 30 --- 13 54 24 18.2 495.6 -2.8 -25.8 185 230 03 14 01 03 18 00 J1642-0621 13 54 54 21.3 494.3 -2.8 -26.2 4 230 03 18 00 03 19 30 --- 13 56 24 21.5 494.7 -2.8 -26.0 90 236 03 18 01 03 19 30 IRAS16399 13 56 24 18.4 496.1 -2.8 -25.6 -25 236 No stop 03 23 00 --- 13 59 55 18.8 496.9 -2.7 -25.2 185 249 03 19 31 03 23 30 J1642-0621 14 00 25 21.9 495.6 -2.7 -25.6 4 249 03 23 30 03 25 00 --- 14 01 55 22.1 496.0 -2.7 -25.4 90 255 03 23 31 03 28 00 3C345 14 04 56 60.2 458.6 -2.6 -52.1 49 255 03 28 00 03 32 00 --- 14 08 56 60.8 459.6 -2.6 -51.9 240 271 03 28 01 03 36 00 3C286 14 12 57 67.0 562.9 0.7 16.0 58 271 03 36 00 03 41 00 --- 14 17 58 66.6 565.5 0.8 17.8 300 290 03 36 01 03 46 00 J1642-0621 14 22 59 24.2 501.2 -2.3 -22.8 155 290 03 46 00 03 48 00 --- 14 24 59 24.4 501.7 -2.3 -22.5 120 298 03 46 01 03 48 00 IRAS16399 14 24 59 21.3 502.9 -2.3 -22.0 -26 298 No stop 03 51 30 --- 14 28 30 21.6 503.8 -2.3 -21.6 184 311 03 48 01 03 52 00 J1642-0621 14 29 00 24.8 502.7 -2.2 -22.0 4 311 03 52 00 03 53 30 --- 14 30 30 24.9 503.1 -2.2 -21.8 90 317 03 52 01 Schedule for CAMBG32M (Code Cm ) 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 53 30 IRAS16399 14 30 30 21.8 504.3 -2.2 -21.3 -26 317 No stop 03 57 00 --- 14 34 01 22.1 505.1 -2.2 -20.8 184 330 03 53 31 03 57 30 J1642-0621 14 34 31 25.3 504.1 -2.1 -21.2 4 330 03 57 30 03 59 00 --- 14 36 01 25.4 504.5 -2.1 -21.0 90 336 03 57 31 03 59 00 IRAS16399 14 36 01 22.2 505.6 -2.1 -20.6 -26 336 No stop 04 02 30 --- 14 39 31 22.5 506.5 -2.1 -20.1 184 350 03 59 01 04 03 00 J1642-0621 14 40 01 25.8 505.5 -2.1 -20.4 4 350 04 03 00 04 04 30 --- 14 41 32 25.9 505.9 -2.0 -20.2 90 356 04 03 01 04 04 30 IRAS16399 14 41 32 22.7 507.0 -2.0 -19.8 -26 356 No stop 04 08 00 --- 14 45 02 23.0 507.9 -2.0 -19.3 184 369 04 04 31 04 08 30 J1642-0621 14 45 32 26.3 507.0 -2.0 -19.7 4 369 04 08 30 04 10 00 --- 14 47 03 26.4 507.4 -1.9 -19.4 90 375 04 08 31 04 10 00 IRAS16399 14 47 03 23.2 508.4 -2.0 -19.0 -26 375 No stop 04 13 30 --- 14 50 33 23.4 509.3 -1.9 -18.5 184 388 04 10 01 04 14 00 J1642-0621 14 51 03 26.7 508.4 -1.9 -18.9 4 388 04 14 00 04 15 30 --- 14 52 34 26.8 508.8 -1.8 -18.6 90 394 04 14 01 04 15 30 IRAS16399 14 52 34 23.6 509.8 -1.9 -18.2 -26 394 No stop 04 19 00 --- 14 56 04 23.9 510.7 -1.8 -17.7 184 408 04 15 31 04 19 30 J1642-0621 14 56 34 27.2 509.9 -1.8 -18.0 4 408 04 19 30 04 21 00 --- 14 58 04 27.3 510.3 -1.8 -17.8 90 414 04 19 31 04 21 00 IRAS16399 14 58 04 24.0 511.2 -1.8 -17.4 -26 414 No stop 04 24 30 --- 15 01 35 24.3 512.1 -1.7 -16.9 184 427 04 21 01 04 25 00 J1642-0621 15 02 05 27.6 511.3 -1.7 -17.2 4 427 04 25 00 04 26 30 --- 15 03 35 27.7 511.7 -1.7 -17.0 90 433 04 25 01 04 26 30 IRAS16399 15 03 35 24.4 512.7 -1.7 -16.6 -26 433 No stop 04 30 00 --- 15 07 06 24.7 513.6 -1.6 -16.1 184 446 04 26 31 04 30 30 J1642-0621 15 07 36 28.0 512.8 -1.6 -16.4 4 446 04 30 30 04 32 00 --- 15 09 06 28.1 513.2 -1.6 -16.1 90 452 04 30 31 04 32 00 IRAS16399 15 09 06 24.8 514.1 -1.6 -15.8 -26 452 No stop 04 35 30 --- 15 12 37 25.0 515.0 -1.5 -15.2 184 466 04 32 01 Schedule for CAMBG32M (Code Cm ) 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 36 00 J1642-0621 15 13 07 28.3 514.3 -1.5 -15.5 4 466 04 36 00 04 37 30 --- 15 14 37 28.4 514.7 -1.5 -15.3 90 471 04 36 01 04 37 30 IRAS16399 15 14 37 25.2 515.5 -1.5 -14.9 -26 471 No stop 04 41 00 --- 15 18 08 25.4 516.5 -1.4 -14.4 184 485 04 37 31 04 41 30 J1642-0621 15 18 38 28.7 515.8 -1.4 -14.6 4 485 04 41 30 04 43 00 --- 15 20 08 28.8 516.2 -1.4 -14.4 90 491 04 41 31 04 43 00 IRAS16399 15 20 08 25.5 517.0 -1.4 -14.1 -26 491 No stop 04 46 30 --- 15 23 39 25.7 517.9 -1.3 -13.5 184 504 04 43 01 04 47 00 J1642-0621 15 24 09 29.0 517.3 -1.3 -13.8 4 504 04 47 00 04 48 30 --- 15 25 39 29.1 517.8 -1.3 -13.5 90 510 04 47 01 04 48 30 IRAS16399 15 25 39 25.8 518.5 -1.3 -13.2 -26 510 No stop 04 52 00 --- 15 29 10 26.0 519.4 -1.2 -12.7 184 524 04 48 31 04 52 30 J1642-0621 15 29 40 29.3 518.9 -1.2 -12.9 4 524 04 52 30 04 54 00 --- 15 31 10 29.4 519.3 -1.2 -12.6 90 529 04 52 31 04 54 00 IRAS16399 15 31 10 26.1 519.9 -1.2 -12.3 -26 529 No stop 04 57 30 --- 15 34 40 26.3 520.9 -1.2 -11.8 184 543 04 54 01 04 58 00 J1642-0621 15 35 11 29.6 520.4 -1.1 -11.9 4 543 04 58 00 04 59 30 --- 15 36 41 29.7 520.8 -1.1 -11.7 90 549 04 58 01 04 59 30 IRAS16399 15 36 41 26.4 521.4 -1.1 -11.4 -26 549 No stop 05 03 00 --- 15 40 11 26.6 522.4 -1.1 -10.9 184 562 04 59 31 05 03 30 J1642-0621 15 40 41 29.9 522.0 -1.0 -11.0 4 562 05 03 30 05 05 00 --- 15 42 12 30.0 522.4 -1.0 -10.8 90 568 05 03 31 05 05 00 IRAS16399 15 42 12 26.7 522.9 -1.0 -10.5 -26 568 No stop 05 08 30 --- 15 45 42 26.8 523.9 -1.0 -10.0 184 582 05 05 01 05 09 00 J1642-0621 15 46 12 30.2 523.5 -1.0 -10.1 4 582 05 09 00 05 10 30 --- 15 47 43 30.2 523.9 -0.9 -9.8 90 587 05 09 01 05 10 30 IRAS16399 15 47 43 26.9 524.4 -0.9 -9.6 -26 587 No stop 05 14 00 --- 15 51 13 27.0 525.4 -0.9 -9.1 184 601 05 10 31 05 14 30 J1642-0621 15 51 43 30.4 525.1 -0.9 -9.1 4 601 05 14 30 05 16 00 --- 15 53 13 30.5 525.5 -0.8 -8.9 90 607 05 14 31 Schedule for CAMBG32M (Code Cm ) 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 --- 05 16 00 IRAS16399 15 53 13 27.1 525.9 -0.8 -8.7 -26 607 No stop 05 19 30 --- 15 56 44 27.2 526.9 -0.8 -8.1 184 620 05 16 01 05 20 00 J1642-0621 15 57 14 30.6 526.6 -0.8 -8.2 4 620 05 20 00 05 21 30 --- 15 58 44 30.7 527.1 -0.7 -7.9 90 626 05 20 01 05 21 30 IRAS16399 15 58 44 27.3 527.4 -0.8 -7.8 -26 626 No stop 05 25 00 --- 16 02 15 27.4 528.4 -0.7 -7.2 184 640 05 21 31 05 25 30 J1642-0621 16 02 45 30.8 528.2 -0.7 -7.2 4 640 05 25 30 05 27 00 --- 16 04 15 30.8 528.7 -0.7 -7.0 90 645 05 25 31 05 27 00 IRAS16399 16 04 15 27.5 528.9 -0.7 -6.9 -26 645 No stop 05 30 30 --- 16 07 46 27.6 529.9 -0.6 -6.3 184 659 05 27 01 05 31 00 J1642-0621 16 08 16 30.9 529.8 -0.6 -6.3 4 659 05 31 00 05 32 30 --- 16 09 46 31.0 530.2 -0.6 -6.0 90 665 05 31 01 05 32 30 IRAS16399 16 09 46 27.6 530.5 -0.6 -5.9 -26 665 No stop 05 36 00 --- 16 13 17 27.7 531.4 -0.5 -5.3 184 678 05 32 31 05 36 30 J1642-0621 16 13 47 31.1 531.4 -0.5 -5.3 4 678 05 36 30 05 38 00 --- 16 15 17 31.1 531.8 -0.5 -5.0 90 684 05 36 31 05 38 00 IRAS16399 16 15 17 27.8 532.0 -0.5 -5.0 -26 684 No stop 05 41 30 --- 16 18 48 27.8 533.0 -0.4 -4.4 184 698 05 38 01 05 42 00 J1642-0621 16 19 18 31.2 533.0 -0.4 -4.3 4 698 05 42 00 05 43 30 --- 16 20 48 31.2 533.4 -0.4 -4.0 90 703 05 42 01 05 43 30 IRAS16399 16 20 48 27.9 533.5 -0.4 -4.0 -26 703 No stop 05 47 00 --- 16 24 19 27.9 534.5 -0.3 -3.4 184 717 05 43 31 05 47 30 J1642-0621 16 24 49 31.3 534.6 -0.3 -3.3 4 717 05 47 30 05 49 00 --- 16 26 19 31.3 535.0 -0.3 -3.1 90 723 05 47 31 05 49 00 IRAS16399 16 26 19 27.9 535.1 -0.3 -3.1 -26 723 No stop 05 52 30 --- 16 29 49 28.0 536.0 -0.2 -2.5 184 736 05 49 01 05 53 00 J1642-0621 16 30 20 31.4 536.2 -0.2 -2.3 4 736 05 53 00 05 54 30 --- 16 31 50 31.4 536.6 -0.2 -2.1 90 742 05 53 01 05 54 30 IRAS16399 16 31 50 28.0 536.6 -0.2 -2.1 -26 742 No stop 05 58 00 --- 16 35 20 28.0 537.6 -0.1 -1.5 184 756 05 54 31 Schedule for CAMBG32M (Code Cm ) 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 58 30 J1642-0621 16 35 50 31.4 537.8 -0.1 -1.4 4 756 05 58 30 06 00 00 --- 16 37 21 31.4 538.2 -0.1 -1.1 90 761 05 58 31 06 00 00 IRAS16399 16 37 21 28.0 538.1 -0.1 -1.2 -26 761 No stop 06 03 30 --- 16 40 51 28.1 539.1 -0.1 -0.6 184 775 06 00 01 06 04 00 J1642-0621 16 41 21 31.4 539.4 -0.0 -0.4 4 775 06 04 00 06 05 30 --- 16 42 52 31.4 539.8 -0.0 -0.1 90 781 06 04 01 06 05 30 IRAS16399 16 42 52 28.1 539.7 -0.0 -0.2 -26 781 No stop 06 09 00 --- 16 46 22 28.1 540.6 0.0 0.4 184 794 06 05 31 06 09 30 J1642-0621 16 46 52 31.4 541.0 0.1 0.6 4 794 06 09 30 06 11 00 --- 16 48 23 31.4 541.5 0.1 0.9 90 800 06 09 31 06 11 00 IRAS16399 16 48 23 28.1 541.2 0.1 0.8 -26 800 No stop 06 14 30 --- 16 51 53 28.0 542.2 0.1 1.4 184 813 06 11 01 06 15 00 J1642-0621 16 52 23 31.4 542.6 0.2 1.6 4 813 06 15 00 06 16 30 --- 16 53 53 31.4 543.1 0.2 1.9 90 819 06 15 01 06 16 30 IRAS16399 16 53 53 28.0 542.7 0.2 1.7 -26 819 No stop 06 20 00 --- 16 57 24 28.0 543.7 0.2 2.3 184 833 06 16 31 06 20 30 J1642-0621 16 57 54 31.3 544.2 0.2 2.6 4 833 06 20 30 06 22 00 --- 16 59 24 31.3 544.7 0.3 2.9 90 839 06 20 31 06 22 00 IRAS16399 16 59 24 28.0 544.3 0.3 2.7 -26 839 No stop 06 25 30 --- 17 02 55 27.9 545.3 0.3 3.3 184 852 06 22 01 06 26 00 J1642-0621 17 03 25 31.3 545.8 0.3 3.6 4 852 06 26 00 06 27 30 --- 17 04 55 31.2 546.3 0.4 3.9 90 858 06 26 01 06 27 30 IRAS16399 17 04 55 27.9 545.8 0.3 3.6 -26 858 No stop 06 31 00 --- 17 08 26 27.8 546.8 0.4 4.2 184 871 06 27 31 06 31 30 J1642-0621 17 08 56 31.2 547.4 0.4 4.6 4 871 06 31 30 06 33 00 --- 17 10 26 31.1 547.9 0.5 4.8 90 877 06 31 31 06 33 00 IRAS16399 17 10 26 27.8 547.4 0.4 4.6 -26 877 No stop 06 36 30 --- 17 13 57 27.7 548.3 0.5 5.2 184 891 06 33 01 06 37 00 J1642-0621 17 14 27 31.1 549.0 0.5 5.6 4 891 06 37 00 06 38 30 --- 17 15 57 31.0 549.5 0.5 5.8 90 897 06 37 01 Schedule for CAMBG32M (Code Cm ) 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 38 30 IRAS16399 17 15 57 27.7 548.9 0.5 5.5 -26 897 No stop 06 42 00 --- 17 19 28 27.6 549.9 0.6 6.1 184 910 06 38 31 06 42 30 J1642-0621 17 19 58 30.9 550.6 0.6 6.5 4 910 06 42 30 06 44 00 --- 17 21 28 30.9 551.0 0.6 6.8 90 916 06 42 31 06 44 00 IRAS16399 17 21 28 27.5 550.4 0.6 6.5 -26 916 No stop 06 47 30 --- 17 24 59 27.4 551.4 0.7 7.1 184 929 06 44 01 06 48 00 J1642-0621 17 25 29 30.7 552.2 0.7 7.5 4 929 06 48 00 06 49 30 --- 17 26 59 30.7 552.6 0.7 7.8 90 935 06 48 01 06 49 30 IRAS16399 17 26 59 27.4 551.9 0.7 7.4 -26 935 No stop 06 53 00 --- 17 30 29 27.3 552.9 0.8 8.0 184 949 06 49 31 06 53 30 J1642-0621 17 31 00 30.6 553.8 0.8 8.4 4 949 06 53 30 06 55 00 --- 17 32 30 30.5 554.2 0.8 8.7 90 955 06 53 31 06 55 00 IRAS16399 17 32 30 27.2 553.4 0.8 8.3 -26 955 No stop 06 58 30 --- 17 36 00 27.1 554.4 0.9 8.9 184 968 06 55 01 06 59 00 J1642-0621 17 36 30 30.3 555.3 0.9 9.4 4 968 06 59 00 07 00 30 --- 17 38 01 30.3 555.8 0.9 9.7 90 974 06 59 01 07 00 30 IRAS16399 17 38 01 27.0 555.0 0.9 9.2 -26 974 No stop 07 04 00 --- 17 41 31 26.8 555.9 1.0 9.8 184 987 07 00 31 07 04 30 J1642-0621 17 42 01 30.1 556.9 1.0 10.3 4 987 07 04 30 07 06 00 --- 17 43 32 30.0 557.3 1.0 10.6 90 993 07 04 31 07 06 00 IRAS16399 17 43 32 26.8 556.5 1.0 10.2 -26 993 No stop 07 09 30 --- 17 47 02 26.6 557.4 1.0 10.7 184 1007 07 06 01 07 10 00 J1642-0621 17 47 32 29.8 558.5 1.1 11.3 4 1007 07 10 00 07 11 30 --- 17 49 02 29.8 558.9 1.1 11.5 90 1013 07 10 01 07 11 30 IRAS16399 17 49 02 26.5 557.9 1.1 11.1 -26 1013 No stop 07 15 00 --- 17 52 33 26.3 558.9 1.1 11.6 184 1026 07 11 31 07 15 30 J1642-0621 17 53 03 29.6 560.0 1.2 12.2 4 1026 07 15 30 07 17 00 --- 17 54 33 29.5 560.4 1.2 12.4 90 1032 07 15 31 07 17 00 IRAS16399 17 54 33 26.2 559.4 1.2 12.0 -26 1032 No stop 07 20 30 --- 17 58 04 26.1 560.4 1.2 12.5 184 1045 07 17 01 Schedule for CAMBG32M (Code Cm ) 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 --- 07 21 00 J1642-0621 17 58 34 29.3 561.5 1.3 13.1 4 1045 07 21 00 07 22 30 --- 18 00 04 29.2 561.9 1.3 13.3 90 1051 07 21 01 07 22 30 IRAS16399 18 00 04 25.9 560.9 1.3 12.8 -26 1051 No stop 07 26 00 --- 18 03 35 25.7 561.8 1.3 13.4 184 1065 07 22 31 07 26 30 J1642-0621 18 04 05 28.9 563.1 1.3 14.0 4 1065 07 26 30 07 28 00 --- 18 05 35 28.9 563.5 1.4 14.2 90 1070 07 26 31 07 28 00 IRAS16399 18 05 35 25.6 562.4 1.4 13.7 -26 1070 No stop 07 31 30 --- 18 09 06 25.4 563.3 1.4 14.3 184 1084 07 28 01 07 32 00 J1642-0621 18 09 36 28.6 564.6 1.4 14.9 4 1084 07 32 00 07 33 30 --- 18 11 06 28.5 565.0 1.5 15.1 90 1090 07 32 01 07 33 30 IRAS16399 18 11 06 25.3 563.8 1.5 14.6 -26 1090 No stop 07 37 00 --- 18 14 37 25.1 564.8 1.5 15.1 184 1103 07 33 31 07 37 30 J1642-0621 18 15 07 28.2 566.1 1.5 15.7 4 1103 07 37 30 07 39 00 --- 18 16 37 28.1 566.5 1.6 16.0 90 1109 07 37 31 07 39 00 IRAS16399 18 16 37 24.9 565.3 1.5 15.4 -26 1109 No stop 07 42 30 --- 18 20 08 24.7 566.2 1.6 16.0 184 1123 07 39 01 07 43 00 J1642-0621 18 20 38 27.9 567.6 1.6 16.6 4 1123 07 43 00 07 44 30 --- 18 22 08 27.8 568.0 1.6 16.8 90 1128 07 43 01 07 44 30 IRAS16399 18 22 08 24.6 566.7 1.6 16.3 -26 1128 No stop 07 48 00 --- 18 25 38 24.3 567.6 1.7 16.8 184 1142 07 44 31 07 48 30 J1642-0621 18 26 09 27.5 569.0 1.7 17.4 4 1142 07 48 30 07 50 00 --- 18 27 39 27.3 569.4 1.7 17.7 90 1148 07 48 31 07 50 00 IRAS16399 18 27 39 24.2 568.2 1.7 17.1 -26 1148 No stop 07 53 30 --- 18 31 09 23.9 569.1 1.8 17.6 184 1161 07 50 01 07 54 00 J1642-0621 18 31 39 27.0 570.5 1.8 18.3 4 1161 07 54 00 07 55 30 --- 18 33 10 26.9 570.9 1.8 18.5 90 1167 07 54 01 07 55 30 IRAS16399 18 33 10 23.8 569.6 1.8 17.9 -26 1167 No stop 07 59 00 --- 18 36 40 23.5 570.5 1.9 18.4 184 1181 07 55 31 07 59 30 J1642-0621 18 37 10 26.6 572.0 1.9 19.1 5 1181 07 59 30 08 01 00 --- 18 38 41 26.5 572.4 1.9 19.3 90 1186 07 59 31 Schedule for CAMBG32M (Code Cm ) 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 --- 08 01 00 IRAS16399 18 38 41 23.4 571.0 1.9 18.7 -26 1186 No stop 08 04 30 --- 18 42 11 23.1 571.9 2.0 19.2 184 1200 08 01 01 08 05 00 J1642-0621 18 42 41 26.1 573.4 2.0 19.9 5 1200 08 05 00 08 06 30 --- 18 44 11 26.0 573.8 2.0 20.1 90 1206 08 05 01 08 06 30 IRAS16399 18 44 11 22.9 572.4 2.0 19.5 -26 1206 No stop 08 10 00 --- 18 47 42 22.6 573.3 2.1 20.0 184 1219 08 06 31 08 10 30 J1642-0621 18 48 12 25.7 574.8 2.1 20.6 5 1219 08 10 30 08 12 00 --- 18 49 42 25.5 575.2 2.1 20.9 90 1225 08 10 31 08 12 00 IRAS16399 18 49 42 22.4 573.8 2.1 20.2 -26 1225 No stop 08 15 30 --- 18 53 13 22.1 574.6 2.2 20.7 184 1239 08 12 01 08 16 00 J1642-0621 18 53 43 25.2 576.3 2.2 21.4 5 1239 08 16 00 08 17 30 --- 18 55 13 25.0 576.6 2.2 21.6 90 1244 08 16 01 08 17 30 IRAS16399 18 55 13 22.0 575.1 2.2 21.0 -26 1244 No stop 08 21 00 --- 18 58 44 21.7 576.0 2.2 21.5 184 1258 08 17 31 08 21 30 J1642-0621 18 59 14 24.7 577.7 2.3 22.2 5 1258 08 21 30 08 23 00 --- 19 00 44 24.5 578.0 2.3 22.4 90 1264 08 21 31 08 23 00 IRAS16399 19 00 44 21.5 576.5 2.3 21.7 -25 1264 No stop 08 26 30 --- 19 04 15 21.2 577.4 2.3 22.2 185 1277 08 23 01 08 27 00 J1642-0621 19 04 45 24.1 579.0 2.4 22.9 5 1277 08 27 00 08 28 30 --- 19 06 15 24.0 579.4 2.4 23.1 90 1283 08 27 01 08 28 30 IRAS16399 19 06 15 21.0 577.9 2.4 22.5 -25 1283 No stop 08 32 00 --- 19 09 46 20.6 578.7 2.4 22.9 185 1297 08 28 31 08 32 30 J1642-0621 19 10 16 23.6 580.4 2.4 23.6 5 1297 08 32 30 08 34 00 --- 19 11 46 23.5 580.8 2.5 23.8 90 1302 08 32 31 08 34 00 IRAS16399 19 11 46 20.4 579.2 2.5 23.2 -25 1302 No stop 08 37 30 --- 19 15 17 20.1 580.0 2.5 23.6 185 1316 08 34 01 08 38 00 J1642-0621 19 15 47 23.1 581.8 2.5 24.3 5 1316 08 38 00 08 39 30 --- 19 17 17 22.9 582.2 2.6 24.5 90 1322 08 38 01 08 39 30 IRAS16399 19 17 17 19.9 580.5 2.6 23.9 -25 1322 No stop 08 43 00 --- 19 20 47 19.5 581.4 2.6 24.3 185 1335 08 39 31 Schedule for CAMBG32M (Code Cm ) 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 43 30 J1642-0621 19 21 18 22.5 583.1 2.6 25.0 5 1335 08 43 30 08 45 00 --- 19 22 48 22.3 583.5 2.7 25.1 90 1341 08 43 31 08 45 00 IRAS16399 19 22 48 19.3 581.8 2.6 24.5 -25 1341 No stop 08 48 30 --- 19 26 18 19.0 582.7 2.7 24.9 185 1355 08 45 01 08 49 00 J1642-0621 19 26 48 21.9 584.5 2.7 25.6 5 1355 08 49 00 08 50 30 --- 19 28 19 21.7 584.8 2.7 25.8 90 1360 08 49 01 08 50 30 IRAS16399 19 28 19 18.8 583.1 2.7 25.2 -25 1360 No stop 08 54 00 --- 19 31 49 18.4 584.0 2.8 25.6 185 1374 08 50 31 08 54 30 J1642-0621 19 32 19 21.3 585.8 2.8 26.3 5 1374 08 54 30 08 56 00 --- 19 33 50 21.1 586.2 2.8 26.4 90 1380 08 54 31 08 56 00 IRAS16399 19 33 50 18.2 584.4 2.8 25.8 -25 1380 No stop 08 59 30 --- 19 37 20 17.8 585.2 2.9 26.2 185 1393 08 56 01 09 00 00 J1642-0621 19 37 50 20.7 587.1 2.9 26.9 5 1393 09 00 00 09 01 30 --- 19 39 21 20.5 587.5 2.9 27.1 90 1399 09 00 01 09 01 30 IRAS16399 19 39 21 17.6 585.7 2.9 26.5 -25 1399 No stop 09 05 00 --- 19 42 51 17.2 586.5 3.0 26.8 185 1413 09 01 31 09 05 30 J1642-0621 19 43 21 20.1 588.4 3.0 27.5 5 1413 09 05 30 09 07 00 --- 19 44 51 19.9 588.8 3.0 27.7 90 1418 09 05 31 09 07 00 IRAS16399 19 44 51 17.0 587.0 3.0 27.1 -25 1418 No stop 09 10 30 --- 19 48 22 16.6 587.8 3.1 27.4 185 1432 09 07 01 09 11 00 J1642-0621 19 48 52 19.4 589.7 3.1 28.1 5 1432 09 11 00 09 12 30 --- 19 50 22 19.2 590.0 3.1 28.2 90 1438 09 11 01 09 12 30 IRAS16399 19 50 22 16.3 588.2 3.1 27.7 -25 1438 No stop 09 16 00 --- 19 53 53 15.9 589.0 3.2 28.0 185 1451 09 12 31 09 16 30 J1642-0621 19 54 23 18.8 591.0 3.2 28.7 6 1451 09 16 30 09 18 00 --- 19 55 53 18.6 591.3 3.2 28.8 90 1457 09 16 31 09 18 00 IRAS16399 19 55 53 15.7 589.5 3.2 28.2 -25 1457 No stop 09 21 30 --- 19 59 24 15.3 590.3 3.3 28.6 185 1470 09 18 01 09 22 00 J1642-0621 19 59 54 18.1 592.2 3.3 29.2 6 1470 09 22 00 09 23 30 --- 20 01 24 17.9 592.6 3.3 29.4 90 1476 09 22 01 Schedule for CAMBG32M (Code Cm ) 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 23 30 IRAS16399 20 01 24 15.1 590.7 3.3 28.8 -25 1476 No stop 09 27 00 --- 20 04 55 14.6 591.5 3.3 29.2 185 1490 09 23 31 09 27 30 J1642-0621 20 05 25 17.4 593.5 3.4 29.7 6 1490 09 27 30 09 29 00 --- 20 06 55 17.2 593.8 3.4 29.9 90 1496 09 27 31 09 29 00 IRAS16399 20 06 55 14.4 592.0 3.4 29.4 -25 1496 No stop 09 32 30 --- 20 10 26 14.0 592.7 3.4 29.7 185 1509 09 29 01 09 33 00 J1642-0621 20 10 56 16.7 594.7 3.5 30.3 6 1509 09 33 00 09 34 30 --- 20 12 26 16.6 595.1 3.5 30.4 90 1515 09 33 01 09 34 30 IRAS16399 20 12 26 13.7 593.2 3.5 29.9 -25 1515 No stop 09 38 00 --- 20 15 57 13.3 593.9 3.5 30.2 185 1528 09 34 31 09 38 30 J1642-0621 20 16 27 16.0 596.0 3.6 30.8 6 1528 09 38 30 09 40 00 --- 20 17 57 15.9 596.3 3.6 30.9 90 1534 09 38 31 09 40 00 IRAS16399 20 17 57 13.0 594.4 3.6 30.4 -25 1534 No stop 09 43 30 --- 20 21 27 12.6 595.1 3.6 30.7 185 1548 09 40 01 09 44 00 J1642-0621 20 21 58 15.3 597.2 3.6 31.2 6 1548 09 44 00 09 45 30 --- 20 23 28 15.1 597.5 3.7 31.4 90 1554 09 44 01 09 45 30 IRAS16399 20 23 28 12.4 595.6 3.7 30.9 -24 1554 No stop 09 49 00 --- 20 26 58 11.9 596.3 3.7 31.2 186 1567 09 45 31 09 49 30 J1642-0621 20 27 28 14.6 598.4 3.7 31.7 6 1567 09 49 30 09 51 00 --- 20 28 59 14.4 598.7 3.8 31.8 90 1573 09 49 31 09 51 00 IRAS16399 20 28 59 11.7 596.8 3.7 31.4 -24 1573 No stop 09 54 30 --- 20 32 29 11.2 597.5 3.8 31.7 186 1586 09 51 01 09 55 00 J1642-0621 20 32 59 13.9 599.6 3.8 32.2 6 1586 09 55 00 09 56 30 --- 20 34 30 13.7 599.9 3.9 32.3 90 1592 09 55 01 09 56 30 IRAS16399 20 34 30 10.9 597.9 3.8 31.8 -24 1592 No stop 10 00 00 --- 20 38 00 10.5 598.7 3.9 32.1 186 1606 09 56 31 10 00 30 J1642-0621 20 38 30 13.2 600.8 3.9 32.6 6 1606 10 00 30 10 02 00 --- 20 40 00 13.0 601.1 3.9 32.7 90 1612 10 00 31 10 02 00 IRAS16399 20 40 00 10.2 599.1 3.9 32.3 -24 1612 No stop 10 05 30 --- 20 43 31 9.8 599.9 4.0 32.6 186 1625 10 02 01 Schedule for CAMBG32M (Code Cm ) 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 06 00 J1642-0621 20 44 01 12.4 602.0 4.0 33.0 6 1625 10 06 00 10 07 30 --- 20 45 31 12.2 602.3 4.0 33.1 90 1631 10 06 01 10 07 30 IRAS16399 20 45 31 9.5 600.3 4.0 32.7 -24 1631 No stop 10 11 00 --- 20 49 02 9.0 601.0 4.1 33.0 186 1644 10 07 31 10 11 30 J1642-0621 20 49 32 11.7 603.1 4.1 33.4 6 1644 10 11 30 10 13 00 --- 20 51 02 11.5 603.5 4.1 33.5 90 1650 10 11 31 10 16 00 3C286 20 54 03 12.4 664.1 7.4 36.1 62 1650 10 16 00 10 21 00 --- 20 59 04 11.8 665.0 7.4 35.6 300 1669 10 16 01 10 24 00 3C345 21 02 04 45.0 640.7 4.3 51.6 63 1669 10 24 00 10 29 00 --- 21 07 05 44.3 641.6 4.4 51.4 300 1689 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: 10 Station: CAMBG32M Total bit rate: 512 Format: VDIF Bits per sample: 2 Sample rate:128.000 Number of channels: 2 DBE type: Speedup factor: 1.00 Disk used to record data. 1st LO= 2272.00 2272.00 Net SB= U U IF SB = L L Pol. = RCP LCP BBC = 1 9 BBC SB= L L IF = A1 B1 The following frequency sets based on these setups were used. Frequency Set: 8 Setup file default. Used with PCAL = off LO sum= 1587.22 1587.22 BBC fr= 684.78 684.78 Bandwd= 64.00 64.00 Matching frequency sets: 8 9 10 11 12 15 Track assignments are: track1= 1, 2 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