COVER INFORMATION Station: EFLSBERG (Code Ef ) 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 EFLSBERG (Code Ef ) 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 02 10 00 3C345 13 14 06 52.3 85.8 -3.5 -55.6 0 0 02 10 00 02 14 00 --- 13 18 07 53.0 86.5 -3.4 -55.6 240 31 02 10 01 02 17 00 3C286 13 21 07 69.7 173.0 -0.2 -5.1 -68 31 02 17 00 02 22 00 --- 13 26 08 69.8 176.1 -0.1 -2.9 232 70 02 17 01 02 28 00 J1642-0621 13 32 09 19.8 128.5 -3.2 -30.0 129 70 02 28 00 02 30 00 --- 13 34 09 20.0 129.0 -3.2 -29.8 120 85 02 28 01 02 30 00 IRAS16399 13 34 09 17.0 130.6 -3.2 -29.3 -42 85 No stop 02 33 30 --- 13 37 40 17.4 131.4 -3.1 -29.0 168 112 02 30 01 02 34 00 J1642-0621 13 38 10 20.5 129.9 -3.1 -29.4 -12 112 02 34 00 02 35 30 --- 13 39 40 20.7 130.3 -3.1 -29.2 78 124 02 34 01 02 35 30 IRAS16399 13 39 40 17.7 131.8 -3.1 -28.7 -42 124 No stop 02 39 00 --- 13 43 11 18.1 132.6 -3.0 -28.3 168 151 02 35 31 02 39 30 J1642-0621 13 43 41 21.2 131.2 -3.0 -28.8 -12 151 02 39 30 02 41 00 --- 13 45 11 21.4 131.5 -3.0 -28.6 78 162 02 39 31 02 41 00 IRAS16399 13 45 11 18.3 133.1 -3.0 -28.1 -42 162 No stop 02 44 30 --- 13 48 42 18.7 133.9 -2.9 -27.7 168 189 02 41 01 02 45 00 J1642-0621 13 49 12 21.8 132.5 -2.9 -28.2 -12 189 02 45 00 02 46 30 --- 13 50 42 22.0 132.8 -2.9 -28.0 78 201 02 45 01 02 46 30 IRAS16399 13 50 42 18.9 134.4 -2.9 -27.5 -42 201 No stop 02 50 00 --- 13 54 13 19.3 135.2 -2.8 -27.1 168 228 02 46 31 02 50 30 J1642-0621 13 54 43 22.5 133.8 -2.8 -27.5 -12 228 02 50 30 02 52 00 --- 13 56 13 22.6 134.1 -2.8 -27.3 78 240 02 50 31 02 52 00 IRAS16399 13 56 13 19.6 135.6 -2.8 -26.8 -42 240 No stop 02 55 30 --- 13 59 44 20.0 136.5 -2.7 -26.4 168 267 02 52 01 02 56 00 J1642-0621 14 00 14 23.1 135.1 -2.7 -26.8 -12 267 02 56 00 02 57 30 --- 14 01 44 23.3 135.5 -2.7 -26.7 78 278 02 56 01 02 57 30 IRAS16399 14 01 44 20.2 136.9 -2.7 -26.1 -42 278 No stop 03 01 00 --- 14 05 14 20.6 137.8 -2.6 -25.7 168 305 02 57 31 Schedule for EFLSBERG (Code Ef ) 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 --- 03 01 30 J1642-0621 14 05 45 23.7 136.4 -2.6 -26.2 -12 305 03 01 30 03 03 00 --- 14 07 15 23.9 136.8 -2.6 -26.0 78 317 03 01 31 03 03 00 IRAS16399 14 07 15 20.8 138.2 -2.6 -25.5 -42 317 No stop 03 06 30 --- 14 10 45 21.1 139.1 -2.6 -25.0 168 344 03 03 01 03 07 00 J1642-0621 14 11 15 24.3 137.8 -2.5 -25.5 -12 344 03 07 00 03 08 30 --- 14 12 46 24.5 138.2 -2.5 -25.3 78 356 03 07 01 03 08 30 IRAS16399 14 12 46 21.3 139.5 -2.5 -24.7 -42 356 No stop 03 12 00 --- 14 16 16 21.7 140.4 -2.5 -24.3 168 383 03 08 31 03 12 30 J1642-0621 14 16 46 24.9 139.2 -2.4 -24.7 -13 383 03 12 30 03 14 00 --- 14 18 17 25.0 139.5 -2.4 -24.5 77 394 03 12 31 03 14 00 IRAS16399 14 18 17 21.9 140.9 -2.4 -24.0 -42 394 No stop 03 17 30 --- 14 21 47 22.3 141.7 -2.4 -23.5 168 421 03 14 01 03 18 00 J1642-0621 14 22 17 25.4 140.5 -2.4 -24.0 -13 421 03 18 00 03 19 30 --- 14 23 48 25.6 140.9 -2.3 -23.8 77 433 03 18 01 03 19 30 IRAS16399 14 23 48 22.4 142.2 -2.3 -23.3 -42 433 No stop 03 23 00 --- 14 27 18 22.8 143.1 -2.3 -22.8 168 460 03 19 31 03 23 30 J1642-0621 14 27 48 26.0 141.9 -2.3 -23.2 -13 460 03 23 30 03 25 00 --- 14 29 18 26.1 142.3 -2.2 -23.0 77 471 03 23 31 03 28 00 3C345 14 32 19 64.7 102.4 -2.2 -53.9 -4 471 03 28 00 03 32 00 --- 14 36 20 65.3 103.5 -2.1 -53.5 236 502 03 28 01 03 36 00 3C286 14 40 20 66.2 218.7 1.1 27.4 -77 502 03 36 00 03 41 00 --- 14 45 21 65.7 221.0 1.2 28.9 223 541 03 36 01 03 46 00 J1642-0621 14 50 22 28.1 147.8 -1.9 -19.9 84 541 03 46 00 03 48 00 --- 14 52 22 28.2 148.3 -1.9 -19.6 120 556 03 46 01 03 48 00 IRAS16399 14 52 22 25.0 149.4 -1.9 -19.2 -43 556 No stop 03 51 30 --- 14 55 53 25.3 150.3 -1.8 -18.6 167 584 03 48 01 03 52 00 J1642-0621 14 56 23 28.6 149.4 -1.8 -19.0 -13 584 03 52 00 03 53 30 --- 14 57 53 28.7 149.8 -1.8 -18.8 77 595 03 52 01 03 53 30 IRAS16399 14 57 53 25.4 150.8 -1.8 -18.3 -43 595 No stop 03 57 00 --- 15 01 24 25.7 151.7 -1.7 -17.8 167 622 03 53 31 Schedule for EFLSBERG (Code Ef ) 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 57 30 J1642-0621 15 01 54 29.0 150.9 -1.7 -18.1 -13 622 03 57 30 03 59 00 --- 15 03 24 29.1 151.3 -1.7 -17.9 77 634 03 57 31 03 59 00 IRAS16399 15 03 24 25.9 152.2 -1.7 -17.5 -43 634 No stop 04 02 30 --- 15 06 55 26.1 153.2 -1.6 -16.9 167 661 03 59 01 04 03 00 J1642-0621 15 07 25 29.4 152.4 -1.6 -17.3 -13 661 04 03 00 04 04 30 --- 15 08 55 29.5 152.8 -1.6 -17.0 77 672 04 03 01 04 04 30 IRAS16399 15 08 55 26.3 153.7 -1.6 -16.6 -43 672 No stop 04 08 00 --- 15 12 25 26.5 154.6 -1.5 -16.1 167 699 04 04 31 04 08 30 J1642-0621 15 12 56 29.8 153.9 -1.5 -16.4 -13 699 04 08 30 04 10 00 --- 15 14 26 29.9 154.3 -1.5 -16.1 77 711 04 08 31 04 10 00 IRAS16399 15 14 26 26.6 155.2 -1.5 -15.7 -43 711 No stop 04 13 30 --- 15 17 56 26.9 156.1 -1.4 -15.2 167 738 04 10 01 04 14 00 J1642-0621 15 18 26 30.2 155.4 -1.4 -15.4 -13 738 04 14 00 04 15 30 --- 15 19 57 30.3 155.8 -1.4 -15.2 77 750 04 14 01 04 15 30 IRAS16399 15 19 57 27.0 156.6 -1.4 -14.8 -43 750 No stop 04 19 00 --- 15 23 27 27.2 157.6 -1.3 -14.3 167 777 04 15 31 04 19 30 J1642-0621 15 23 57 30.5 156.9 -1.3 -14.5 -13 777 04 19 30 04 21 00 --- 15 25 28 30.6 157.3 -1.3 -14.3 77 788 04 19 31 04 21 00 IRAS16399 15 25 28 27.3 158.1 -1.3 -13.9 -43 788 No stop 04 24 30 --- 15 28 58 27.5 159.0 -1.3 -13.3 167 815 04 21 01 04 25 00 J1642-0621 15 29 28 30.9 158.5 -1.2 -13.6 -13 815 04 25 00 04 26 30 --- 15 30 59 31.0 158.9 -1.2 -13.3 77 827 04 25 01 04 26 30 IRAS16399 15 30 59 27.6 159.6 -1.2 -13.0 -43 827 No stop 04 30 00 --- 15 34 29 27.8 160.5 -1.2 -12.4 167 854 04 26 31 04 30 30 J1642-0621 15 34 59 31.2 160.0 -1.1 -12.6 -13 854 04 30 30 04 32 00 --- 15 36 29 31.3 160.5 -1.1 -12.4 77 866 04 30 31 04 32 00 IRAS16399 15 36 29 27.9 161.1 -1.1 -12.1 -43 866 No stop 04 35 30 --- 15 40 00 28.1 162.0 -1.1 -11.5 167 893 04 32 01 04 36 00 J1642-0621 15 40 30 31.5 161.6 -1.0 -11.7 -13 893 04 36 00 04 37 30 --- 15 42 00 31.5 162.0 -1.0 -11.4 77 904 04 36 01 Schedule for EFLSBERG (Code Ef ) 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 37 30 IRAS16399 15 42 00 28.2 162.6 -1.0 -11.1 -43 904 No stop 04 41 00 --- 15 45 31 28.4 163.6 -1.0 -10.5 167 931 04 37 31 04 41 30 J1642-0621 15 46 01 31.7 163.2 -1.0 -10.7 -13 931 04 41 30 04 43 00 --- 15 47 31 31.8 163.6 -0.9 -10.4 77 943 04 41 31 04 43 00 IRAS16399 15 47 31 28.5 164.1 -0.9 -10.2 -43 943 No stop 04 46 30 --- 15 51 02 28.6 165.1 -0.9 -9.6 167 970 04 43 01 04 47 00 J1642-0621 15 51 32 32.0 164.8 -0.9 -9.7 -13 970 04 47 00 04 48 30 --- 15 53 02 32.0 165.2 -0.8 -9.4 77 982 04 47 01 04 48 30 IRAS16399 15 53 02 28.7 165.6 -0.9 -9.2 -43 982 No stop 04 52 00 --- 15 56 33 28.8 166.6 -0.8 -8.6 167 1009 04 48 31 04 52 30 J1642-0621 15 57 03 32.2 166.4 -0.8 -8.7 -13 1009 04 52 30 04 54 00 --- 15 58 33 32.2 166.8 -0.7 -8.4 77 1020 04 52 31 04 54 00 IRAS16399 15 58 33 28.9 167.2 -0.8 -8.2 -43 1020 No stop 04 57 30 --- 16 02 04 29.0 168.2 -0.7 -7.6 167 1047 04 54 01 04 58 00 J1642-0621 16 02 34 32.4 168.0 -0.7 -7.7 -13 1047 04 58 00 04 59 30 --- 16 04 04 32.4 168.4 -0.7 -7.4 77 1059 04 58 01 04 59 30 IRAS16399 16 04 04 29.1 168.7 -0.7 -7.3 -43 1059 No stop 05 03 00 --- 16 07 35 29.2 169.7 -0.6 -6.6 167 1086 04 59 31 05 03 30 J1642-0621 16 08 05 32.6 169.6 -0.6 -6.6 -13 1086 05 03 30 05 05 00 --- 16 09 35 32.6 170.0 -0.6 -6.4 77 1098 05 03 31 05 05 00 IRAS16399 16 09 35 29.2 170.3 -0.6 -6.3 -43 1098 No stop 05 08 30 --- 16 13 05 29.3 171.2 -0.5 -5.6 167 1125 05 05 01 05 09 00 J1642-0621 16 13 35 32.7 171.2 -0.5 -5.6 -13 1125 05 09 00 05 10 30 --- 16 15 06 32.7 171.6 -0.5 -5.3 77 1136 05 09 01 05 10 30 IRAS16399 16 15 06 29.4 171.8 -0.5 -5.3 -43 1136 No stop 05 14 00 --- 16 18 36 29.5 172.8 -0.4 -4.6 167 1163 05 10 31 05 14 30 J1642-0621 16 19 06 32.8 172.8 -0.4 -4.6 -13 1163 05 14 30 05 16 00 --- 16 20 37 32.9 173.3 -0.4 -4.3 77 1175 05 14 31 05 16 00 IRAS16399 16 20 37 29.5 173.4 -0.4 -4.3 -43 1175 No stop 05 19 30 --- 16 24 07 29.5 174.4 -0.3 -3.6 167 1202 05 16 01 Schedule for EFLSBERG (Code Ef ) 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 20 00 J1642-0621 16 24 37 32.9 174.4 -0.3 -3.6 -13 1202 05 20 00 05 21 30 --- 16 26 08 32.9 174.9 -0.3 -3.3 77 1213 05 20 01 05 21 30 IRAS16399 16 26 08 29.6 174.9 -0.3 -3.3 -43 1213 No stop 05 25 00 --- 16 29 38 29.6 175.9 -0.2 -2.6 167 1241 05 21 31 05 25 30 J1642-0621 16 30 08 33.0 176.1 -0.2 -2.5 -13 1241 05 25 30 05 27 00 --- 16 31 38 33.0 176.5 -0.2 -2.2 77 1252 05 25 31 05 27 00 IRAS16399 16 31 38 29.6 176.5 -0.2 -2.3 -43 1252 No stop 05 30 30 --- 16 35 09 29.7 177.5 -0.1 -1.6 167 1279 05 27 01 05 31 00 J1642-0621 16 35 39 33.0 177.7 -0.1 -1.5 -13 1279 05 31 00 05 32 30 --- 16 37 09 33.1 178.2 -0.1 -1.2 77 1291 05 31 01 05 32 30 IRAS16399 16 37 09 29.7 178.0 -0.1 -1.3 -43 1291 No stop 05 36 00 --- 16 40 40 29.7 179.0 -0.1 -0.6 167 1318 05 32 31 05 36 30 J1642-0621 16 41 10 33.1 179.3 -0.0 -0.4 -13 1318 05 36 30 05 38 00 --- 16 42 40 33.1 179.8 -0.0 -0.1 77 1329 05 36 31 05 38 00 IRAS16399 16 42 40 29.7 179.6 -0.0 -0.3 -43 1329 No stop 05 41 30 --- 16 46 11 29.7 180.6 0.0 0.4 167 1356 05 38 01 05 42 00 J1642-0621 16 46 41 33.1 181.0 0.1 0.6 -13 1356 05 42 00 05 43 30 --- 16 48 11 33.1 181.4 0.1 0.9 77 1368 05 42 01 05 43 30 IRAS16399 16 48 11 29.7 181.2 0.1 0.8 -43 1368 No stop 05 47 00 --- 16 51 42 29.7 182.2 0.1 1.4 167 1395 05 43 31 05 47 30 J1642-0621 16 52 12 33.0 182.6 0.1 1.7 -13 1395 05 47 30 05 49 00 --- 16 53 42 33.0 183.1 0.2 2.0 77 1407 05 47 31 05 49 00 IRAS16399 16 53 42 29.7 182.7 0.2 1.8 -43 1407 No stop 05 52 30 --- 16 57 13 29.6 183.7 0.2 2.4 167 1434 05 49 01 05 53 00 J1642-0621 16 57 43 33.0 184.2 0.2 2.7 -13 1434 05 53 00 05 54 30 --- 16 59 13 33.0 184.7 0.3 3.0 77 1445 05 53 01 05 54 30 IRAS16399 16 59 13 29.6 184.3 0.3 2.8 -43 1445 No stop 05 58 00 --- 17 02 44 29.6 185.3 0.3 3.4 167 1472 05 54 31 05 58 30 J1642-0621 17 03 14 32.9 185.9 0.3 3.8 -13 1472 05 58 30 06 00 00 --- 17 04 44 32.9 186.3 0.4 4.0 77 1484 05 58 31 Schedule for EFLSBERG (Code Ef ) 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 --- 06 00 00 IRAS16399 17 04 44 29.5 185.9 0.3 3.8 -43 1484 No stop 06 03 30 --- 17 08 14 29.5 186.9 0.4 4.4 167 1511 06 00 01 06 04 00 J1642-0621 17 08 45 32.8 187.5 0.4 4.8 -13 1511 06 04 00 06 05 30 --- 17 10 15 32.8 187.9 0.4 5.1 77 1523 06 04 01 06 05 30 IRAS16399 17 10 15 29.4 187.4 0.4 4.8 -43 1523 No stop 06 09 00 --- 17 13 45 29.4 188.4 0.5 5.4 167 1550 06 05 31 06 09 30 J1642-0621 17 14 15 32.7 189.1 0.5 5.8 -13 1550 06 09 30 06 11 00 --- 17 15 46 32.6 189.6 0.5 6.1 77 1561 06 09 31 06 11 00 IRAS16399 17 15 46 29.3 189.0 0.5 5.8 -43 1561 No stop 06 14 30 --- 17 19 16 29.2 190.0 0.6 6.4 167 1588 06 11 01 06 15 00 J1642-0621 17 19 46 32.5 190.7 0.6 6.8 -13 1588 06 15 00 06 16 30 --- 17 21 17 32.5 191.2 0.6 7.1 77 1600 06 15 01 06 16 30 IRAS16399 17 21 17 29.2 190.5 0.6 6.8 -43 1600 No stop 06 20 00 --- 17 24 47 29.1 191.5 0.7 7.4 167 1627 06 16 31 06 20 30 J1642-0621 17 25 17 32.4 192.3 0.7 7.9 -13 1627 06 20 30 06 22 00 --- 17 26 47 32.3 192.8 0.7 8.1 77 1639 06 20 31 06 22 00 IRAS16399 17 26 47 29.0 192.1 0.7 7.7 -43 1639 No stop 06 25 30 --- 17 30 18 28.9 193.0 0.8 8.4 167 1666 06 22 01 06 26 00 J1642-0621 17 30 48 32.2 194.0 0.8 8.9 -13 1666 06 26 00 06 27 30 --- 17 32 18 32.1 194.4 0.8 9.1 77 1677 06 26 01 06 27 30 IRAS16399 17 32 18 28.8 193.6 0.8 8.7 -43 1677 No stop 06 31 00 --- 17 35 49 28.7 194.6 0.9 9.3 167 1704 06 27 31 06 31 30 J1642-0621 17 36 19 31.9 195.5 0.9 9.9 -13 1704 06 31 30 06 33 00 --- 17 37 49 31.9 196.0 0.9 10.1 77 1716 06 31 31 06 33 00 IRAS16399 17 37 49 28.6 195.1 0.9 9.7 -43 1716 No stop 06 36 30 --- 17 41 20 28.4 196.1 1.0 10.3 167 1743 06 33 01 06 37 00 J1642-0621 17 41 50 31.7 197.1 1.0 10.9 -13 1743 06 37 00 06 38 30 --- 17 43 20 31.6 197.6 1.0 11.1 77 1755 06 37 01 06 38 30 IRAS16399 17 43 20 28.3 196.6 1.0 10.6 -43 1755 No stop 06 42 00 --- 17 46 51 28.2 197.6 1.0 11.3 167 1782 06 38 31 Schedule for EFLSBERG (Code Ef ) 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 42 30 J1642-0621 17 47 21 31.4 198.7 1.1 11.8 -13 1782 06 42 30 06 44 00 --- 17 48 51 31.3 199.1 1.1 12.1 77 1793 06 42 31 06 44 00 IRAS16399 17 48 51 28.1 198.2 1.1 11.6 -43 1793 No stop 06 47 30 --- 17 52 22 27.9 199.1 1.1 12.2 167 1820 06 44 01 06 48 00 J1642-0621 17 52 52 31.1 200.3 1.2 12.8 -13 1820 06 48 00 06 49 30 --- 17 54 22 31.0 200.7 1.2 13.1 77 1832 06 48 01 06 49 30 IRAS16399 17 54 22 27.8 199.7 1.2 12.5 -43 1832 No stop 06 53 00 --- 17 57 53 27.6 200.6 1.2 13.1 167 1859 06 49 31 06 53 30 J1642-0621 17 58 23 30.8 201.8 1.2 13.8 -13 1859 06 53 30 06 55 00 --- 17 59 53 30.7 202.3 1.3 14.0 77 1870 06 53 31 06 55 00 IRAS16399 17 59 53 27.5 201.2 1.3 13.5 -43 1870 No stop 06 58 30 --- 18 03 23 27.3 202.1 1.3 14.0 167 1898 06 55 01 06 59 00 J1642-0621 18 03 54 30.5 203.4 1.3 14.7 -13 1898 06 59 00 07 00 30 --- 18 05 24 30.4 203.8 1.4 15.0 77 1909 06 59 01 07 00 30 IRAS16399 18 05 24 27.2 202.6 1.4 14.4 -43 1909 No stop 07 04 00 --- 18 08 54 26.9 203.6 1.4 15.0 167 1936 07 00 31 07 04 30 J1642-0621 18 09 24 30.1 204.9 1.4 15.6 -13 1936 07 04 30 07 06 00 --- 18 10 55 30.0 205.3 1.5 15.9 77 1948 07 04 31 07 06 00 IRAS16399 18 10 55 26.8 204.1 1.4 15.3 -43 1948 No stop 07 09 30 --- 18 14 25 26.6 205.0 1.5 15.8 167 1975 07 06 01 07 10 00 J1642-0621 18 14 55 29.7 206.4 1.5 16.5 -12 1975 07 10 00 07 11 30 --- 18 16 26 29.6 206.8 1.6 16.8 78 1986 07 10 01 07 11 30 IRAS16399 18 16 26 26.4 205.6 1.5 16.2 -43 1986 No stop 07 15 00 --- 18 19 56 26.2 206.5 1.6 16.7 167 2013 07 11 31 07 15 30 J1642-0621 18 20 26 29.3 207.9 1.6 17.4 -12 2013 07 15 30 07 17 00 --- 18 21 57 29.2 208.3 1.6 17.7 78 2025 07 15 31 07 17 00 IRAS16399 18 21 57 26.1 207.0 1.6 17.0 -43 2025 No stop 07 20 30 --- 18 25 27 25.8 207.9 1.7 17.6 167 2052 07 17 01 07 21 00 J1642-0621 18 25 57 28.9 209.4 1.7 18.3 -12 2052 07 21 00 07 22 30 --- 18 27 27 28.8 209.8 1.7 18.6 78 2064 07 21 01 Schedule for EFLSBERG (Code Ef ) 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 22 30 IRAS16399 18 27 27 25.6 208.5 1.7 17.9 -43 2064 No stop 07 26 00 --- 18 30 58 25.4 209.4 1.8 18.5 167 2091 07 22 31 07 26 30 J1642-0621 18 31 28 28.5 210.9 1.8 19.2 -12 2091 07 26 30 07 28 00 --- 18 32 58 28.3 211.3 1.8 19.4 78 2102 07 26 31 07 28 00 IRAS16399 18 32 58 25.2 209.9 1.8 18.8 -42 2102 No stop 07 31 30 --- 18 36 29 24.9 210.8 1.9 19.3 168 2129 07 28 01 07 32 00 J1642-0621 18 36 59 28.0 212.4 1.9 20.0 -12 2129 07 32 00 07 33 30 --- 18 38 29 27.9 212.8 1.9 20.3 78 2141 07 32 01 07 33 30 IRAS16399 18 38 29 24.8 211.3 1.9 19.6 -42 2141 No stop 07 37 00 --- 18 42 00 24.5 212.2 2.0 20.1 168 2168 07 33 31 07 37 30 J1642-0621 18 42 30 27.5 213.8 2.0 20.9 -12 2168 07 37 30 07 39 00 --- 18 44 00 27.4 214.2 2.0 21.1 78 2180 07 37 31 07 39 00 IRAS16399 18 44 00 24.3 212.7 2.0 20.4 -42 2180 No stop 07 42 30 --- 18 47 31 24.0 213.6 2.1 20.9 168 2207 07 39 01 07 43 00 J1642-0621 18 48 01 27.0 215.3 2.1 21.7 -12 2207 07 43 00 07 44 30 --- 18 49 31 26.9 215.6 2.1 21.9 78 2218 07 43 01 07 44 30 IRAS16399 18 49 31 23.8 214.1 2.1 21.2 -42 2218 No stop 07 48 00 --- 18 53 02 23.5 215.0 2.1 21.7 168 2245 07 44 31 07 48 30 J1642-0621 18 53 32 26.5 216.7 2.2 22.5 -12 2245 07 48 30 07 50 00 --- 18 55 02 26.4 217.1 2.2 22.7 78 2257 07 48 31 07 50 00 IRAS16399 18 55 02 23.3 215.5 2.2 22.0 -42 2257 No stop 07 53 30 --- 18 58 33 23.0 216.4 2.2 22.5 168 2284 07 50 01 07 54 00 J1642-0621 18 59 03 26.0 218.1 2.3 23.2 -12 2284 07 54 00 07 55 30 --- 19 00 33 25.8 218.5 2.3 23.5 78 2296 07 54 01 07 55 30 IRAS16399 19 00 33 22.8 216.9 2.3 22.8 -42 2296 No stop 07 59 00 --- 19 04 03 22.5 217.7 2.3 23.2 168 2323 07 55 31 07 59 30 J1642-0621 19 04 34 25.4 219.5 2.4 24.0 -12 2323 07 59 30 08 01 00 --- 19 06 04 25.3 219.9 2.4 24.2 78 2334 07 59 31 08 01 00 IRAS16399 19 06 04 22.3 218.2 2.4 23.5 -42 2334 No stop 08 04 30 --- 19 09 34 21.9 219.1 2.4 24.0 168 2361 08 01 01 Schedule for EFLSBERG (Code Ef ) 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 05 00 J1642-0621 19 10 04 24.9 220.9 2.4 24.7 -12 2361 08 05 00 08 06 30 --- 19 11 35 24.7 221.2 2.5 24.9 78 2373 08 05 01 08 06 30 IRAS16399 19 11 35 21.7 219.5 2.5 24.3 -42 2373 No stop 08 10 00 --- 19 15 05 21.4 220.4 2.5 24.7 168 2400 08 06 31 08 10 30 J1642-0621 19 15 35 24.3 222.2 2.5 25.5 -12 2400 08 10 30 08 12 00 --- 19 17 06 24.1 222.6 2.6 25.7 78 2411 08 10 31 08 12 00 IRAS16399 19 17 06 21.2 220.9 2.6 25.0 -42 2411 No stop 08 15 30 --- 19 20 36 20.8 221.7 2.6 25.4 168 2439 08 12 01 08 16 00 J1642-0621 19 21 06 23.7 223.6 2.6 26.2 -11 2439 08 16 00 08 17 30 --- 19 22 36 23.5 223.9 2.7 26.4 79 2450 08 16 01 08 17 30 IRAS16399 19 22 36 20.6 222.2 2.6 25.7 -42 2450 No stop 08 21 00 --- 19 26 07 20.2 223.0 2.7 26.1 168 2477 08 17 31 08 21 30 J1642-0621 19 26 37 23.1 224.9 2.7 26.8 -11 2477 08 21 30 08 23 00 --- 19 28 07 22.9 225.3 2.7 27.0 79 2489 08 21 31 08 23 00 IRAS16399 19 28 07 20.0 223.5 2.7 26.4 -42 2489 No stop 08 26 30 --- 19 31 38 19.6 224.3 2.8 26.8 168 2516 08 23 01 08 27 00 J1642-0621 19 32 08 22.5 226.2 2.8 27.5 -11 2516 08 27 00 08 28 30 --- 19 33 38 22.3 226.6 2.8 27.7 79 2527 08 27 01 08 28 30 IRAS16399 19 33 38 19.4 224.8 2.8 27.0 -42 2527 No stop 08 32 00 --- 19 37 09 19.0 225.6 2.9 27.4 168 2554 08 28 31 08 32 30 J1642-0621 19 37 39 21.8 227.5 2.9 28.2 -11 2554 08 32 30 08 34 00 --- 19 39 09 21.6 227.9 2.9 28.3 79 2566 08 32 31 08 34 00 IRAS16399 19 39 09 18.7 226.1 2.9 27.7 -42 2566 No stop 08 37 30 --- 19 42 40 18.3 226.9 3.0 28.1 168 2593 08 34 01 08 38 00 J1642-0621 19 43 10 21.2 228.8 3.0 28.8 -11 2593 08 38 00 08 39 30 --- 19 44 40 21.0 229.2 3.0 29.0 79 2605 08 38 01 08 39 30 IRAS16399 19 44 40 18.1 227.3 3.0 28.3 -41 2605 No stop 08 43 00 --- 19 48 11 17.7 228.1 3.1 28.7 169 2632 08 39 31 08 43 30 J1642-0621 19 48 41 20.5 230.1 3.1 29.4 -11 2632 08 43 30 08 45 00 --- 19 50 11 20.3 230.5 3.1 29.6 79 2643 08 43 31 Schedule for EFLSBERG (Code Ef ) 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 45 00 IRAS16399 19 50 11 17.5 228.6 3.1 28.9 -41 2643 No stop 08 48 30 --- 19 53 42 17.0 229.4 3.2 29.3 169 2670 08 45 01 08 49 00 J1642-0621 19 54 12 19.8 231.4 3.2 30.0 -11 2670 08 49 00 08 50 30 --- 19 55 42 19.6 231.7 3.2 30.1 79 2682 08 49 01 08 50 30 IRAS16399 19 55 42 16.8 229.8 3.2 29.5 -41 2682 No stop 08 54 00 --- 19 59 12 16.4 230.6 3.3 29.9 169 2709 08 50 31 08 54 30 J1642-0621 19 59 43 19.1 232.6 3.3 30.6 -11 2709 08 54 30 08 56 00 --- 20 01 13 18.9 233.0 3.3 30.7 79 2721 08 54 31 08 56 00 IRAS16399 20 01 13 16.1 231.0 3.3 30.1 -41 2721 No stop 08 59 30 --- 20 04 43 15.7 231.8 3.3 30.5 169 2748 08 56 01 09 00 00 J1642-0621 20 05 13 18.4 233.9 3.4 31.1 -11 2748 09 00 00 09 01 30 --- 20 06 44 18.2 234.2 3.4 31.3 79 2759 09 00 01 09 01 30 IRAS16399 20 06 44 15.4 232.3 3.4 30.7 -41 2759 No stop 09 05 00 --- 20 10 14 15.0 233.0 3.4 31.0 169 2786 09 01 31 09 05 30 J1642-0621 20 10 44 17.7 235.1 3.5 31.7 -11 2786 09 05 30 09 07 00 --- 20 12 15 17.5 235.4 3.5 31.8 79 2798 09 05 31 09 07 00 IRAS16399 20 12 15 14.7 233.5 3.5 31.2 -41 2798 No stop 09 10 30 --- 20 15 45 14.3 234.2 3.5 31.6 169 2825 09 07 01 09 11 00 J1642-0621 20 16 15 17.0 236.3 3.5 32.2 -11 2825 09 11 00 09 12 30 --- 20 17 45 16.8 236.7 3.6 32.3 79 2837 09 11 01 09 12 30 IRAS16399 20 17 45 14.0 234.7 3.6 31.8 -41 2837 No stop 09 16 00 --- 20 21 16 13.6 235.4 3.6 32.1 169 2864 09 12 31 09 16 30 J1642-0621 20 21 46 16.3 237.5 3.6 32.7 -10 2864 09 16 30 09 18 00 --- 20 23 16 16.1 237.9 3.7 32.8 80 2875 09 16 31 09 18 00 IRAS16399 20 23 16 13.3 235.8 3.7 32.3 -41 2875 No stop 09 21 30 --- 20 26 47 12.8 236.6 3.7 32.6 169 2902 09 18 01 09 22 00 J1642-0621 20 27 17 15.5 238.7 3.7 33.1 -10 2902 09 22 00 09 23 30 --- 20 28 47 15.3 239.1 3.8 33.3 80 2914 09 22 01 09 23 30 IRAS16399 20 28 47 12.6 237.0 3.7 32.8 -41 2914 No stop 09 27 00 --- 20 32 18 12.1 237.8 3.8 33.1 169 2941 09 23 31 Schedule for EFLSBERG (Code Ef ) 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 27 30 J1642-0621 20 32 48 14.8 239.9 3.8 33.6 -10 2941 09 27 30 09 29 00 --- 20 34 18 14.5 240.2 3.8 33.7 80 2953 09 27 31 09 29 00 IRAS16399 20 34 18 11.8 238.2 3.8 33.2 -41 2953 No stop 09 32 30 --- 20 37 49 11.4 238.9 3.9 33.5 169 2980 09 29 01 09 33 00 J1642-0621 20 38 19 14.0 241.1 3.9 34.1 -10 2980 09 33 00 09 34 30 --- 20 39 49 13.8 241.4 3.9 34.2 80 2991 09 33 01 09 34 30 IRAS16399 20 39 49 11.1 239.3 3.9 33.7 -41 2991 No stop 09 38 00 --- 20 43 20 10.6 240.1 4.0 34.0 169 3018 09 34 31 09 38 30 J1642-0621 20 43 50 13.2 242.3 4.0 34.5 -10 3018 09 38 30 09 40 00 --- 20 45 20 13.0 242.6 4.0 34.6 80 3030 09 38 31 10 24 00 3C345 21 29 27 40.5 286.6 4.8 52.4 2474 3030 10 24 00 10 29 00 --- 21 34 28 39.7 287.4 4.8 52.1 300 3068 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 Matching groups in /home/guest/rmc/SCHED/sched11.6/catalogs/freq_RDBE.dat: ef18cm 18cm Prime focus receiver, standard LO ****** 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: 1 Station: EFLSBERG 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 = A2 C4 A2 C4 A2 C4 A2 C4 The following frequency sets based on these setups were used. Frequency Set: 14 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: 14 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