COVER INFORMATION Station: ONSALA85 (Code O8 ) Experiment: Identifying the g-factor of 6.7 GHz methanol maser Exp. Code: EK052B Schedule Version: 2.00 Processed by SCHED version: 11.60 Release 11.6; April 2020 PI: Agnieszka Kobak Address: Institute of Astronomy ul. Gagarina 11, Torun, PL-87100 Poland Phone: +48 56 6113037 EMAIL: akobak@astro.umk.pl Fax: +48 56 6113009 Phone during observation: +48 56 6113010 Observing mode: MKV, 256Mb/s Notes: Please, make sure the PHASE CAL is OFF. 8 min. gaps for Effelsberg after scan 65 01:06:30 and scan 128 04:15:00 Schedule for ONSALA85 (Code O8 ) Page 2 Identifying the g-factor of 6.7 GHz methanol maser UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Tue 30 May 2023 Day 150 --- Next scan frequencies: 6655.08 6655.08 6655.08 6655.08 6663.08 6663.08 6663.08 6663.08 6671.08 6671.08 6671.08 6671.08 6679.08 6679.08 6679.08 6679.08 Next BBC frequencies: 753.08 753.08 753.08 753.08 761.08 761.08 761.08 761.08 769.08 769.08 769.08 769.08 777.08 777.08 777.08 777.08 Next scan bandwidths: 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 21 00 00 J2202+4216 14 20 08 23.2 46.3 -7.7 0.0 0 0 21 00 00 21 09 00 =VR422201 14 29 09 24.1 47.8 -7.6 0.0 540 17 21 00 01 21 09 00 J2048+4310 14 29 09 32.9 59.8 -6.3 0.0 -74 17 No stop 21 12 00 =2046+429 14 32 10 33.2 60.3 -6.3 0.0 106 23 21 09 01 21 12 30 W75N 14 32 40 34.0 62.4 -6.1 0.0 12 23 21 12 30 21 15 30 --- 14 35 40 34.4 62.9 -6.1 0.0 180 29 21 12 31 21 15 30 J2048+4310 14 35 40 33.7 60.9 -6.2 0.0 -17 29 No stop 21 17 30 =2046+429 14 37 41 33.9 61.2 -6.2 0.0 103 33 21 15 31 21 17 30 W75N 14 37 41 34.6 63.3 -6.0 0.0 -18 33 No stop 21 20 30 --- 14 40 41 35.0 63.8 -6.0 0.0 162 39 21 17 31 21 20 30 J2048+4310 14 40 41 34.2 61.7 -6.1 0.0 -17 39 No stop 21 22 30 =2046+429 14 42 42 34.5 62.0 -6.1 0.0 103 43 21 20 31 21 22 30 W75N 14 42 42 35.2 64.1 -5.9 0.0 -18 43 No stop 21 25 30 --- 14 45 42 35.6 64.6 -5.9 0.0 162 48 21 22 31 21 25 30 J2048+4310 14 45 42 34.8 62.5 -6.1 0.0 -17 48 No stop 21 27 30 =2046+429 14 47 42 35.1 62.9 -6.0 0.0 103 52 21 25 31 21 28 00 W75N 14 48 13 35.9 65.0 -5.9 0.0 12 52 21 28 00 21 31 00 --- 14 51 13 36.3 65.6 -5.8 0.0 180 58 21 28 01 21 31 00 J2048+4310 14 51 13 35.5 63.5 -6.0 0.0 -17 58 No stop 21 33 00 =2046+429 14 53 13 35.7 63.8 -5.9 0.0 103 62 21 31 01 21 33 00 W75N 14 53 13 36.5 65.9 -5.8 0.0 -18 62 No stop 21 36 00 --- 14 56 14 36.9 66.4 -5.7 0.0 162 68 21 33 01 21 36 00 J2048+4310 14 56 14 36.1 64.3 -5.9 0.0 -17 68 No stop 21 38 00 =2046+429 14 58 14 36.4 64.6 -5.8 0.0 103 71 21 36 01 21 38 00 W75N 14 58 14 37.1 66.7 -5.7 0.0 -18 71 No stop 21 41 00 --- 15 01 15 37.5 67.3 -5.6 0.0 162 77 21 38 01 Schedule for ONSALA85 (Code O8 ) Page 3 Identifying the g-factor of 6.7 GHz methanol maser UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Tue 30 May 2023 Day 150 --- 21 41 00 J2048+4310 15 01 15 36.7 65.1 -5.8 0.0 -17 77 No stop 21 43 00 =2046+429 15 03 15 37.0 65.5 -5.8 0.0 103 81 21 41 01 21 43 30 W75N 15 03 45 37.8 67.7 -5.6 0.0 12 81 21 43 30 21 46 30 --- 15 06 46 38.2 68.2 -5.5 0.0 180 87 21 43 31 21 46 30 J2048+4310 15 06 46 37.4 66.1 -5.7 0.0 -17 87 No stop 21 48 30 =2046+429 15 08 46 37.6 66.4 -5.7 0.0 103 91 21 46 31 21 48 30 W75N 15 08 46 38.5 68.5 -5.5 0.0 -18 91 No stop 21 51 30 --- 15 11 46 38.8 69.1 -5.5 0.0 162 97 21 48 31 21 51 30 J2048+4310 15 11 46 38.0 66.9 -5.6 0.0 -17 97 No stop 21 53 30 =2046+429 15 13 47 38.3 67.3 -5.6 0.0 103 100 21 51 31 21 53 30 W75N 15 13 47 39.1 69.4 -5.4 0.0 -18 100 No stop 21 56 30 --- 15 16 47 39.5 69.9 -5.4 0.0 162 106 21 53 31 21 56 30 J2048+4310 15 16 47 38.6 67.8 -5.5 0.0 -17 106 No stop 21 58 30 =2046+429 15 18 48 38.9 68.1 -5.5 0.0 103 110 21 56 31 21 59 30 J2202+4216 15 19 48 29.5 56.4 -6.7 0.0 -12 110 21 59 30 22 08 30 =VR422201 15 28 49 30.5 57.9 -6.6 0.0 528 128 21 59 31 22 08 30 J2048+4310 15 28 49 40.2 69.8 -5.3 0.0 -74 128 No stop 22 11 30 =2046+429 15 31 50 40.5 70.3 -5.3 0.0 106 133 22 08 31 22 12 00 W75N 15 32 20 41.4 72.6 -5.1 0.0 12 133 22 12 00 22 15 00 --- 15 35 20 41.8 73.2 -5.1 0.0 180 139 22 12 01 22 15 00 J2048+4310 15 35 20 41.0 70.9 -5.2 0.0 -17 139 No stop 22 17 00 =2046+429 15 37 21 41.2 71.3 -5.2 0.0 103 143 22 15 01 22 17 00 W75N 15 37 21 42.1 73.5 -5.0 0.0 -18 143 No stop 22 20 00 --- 15 40 21 42.5 74.0 -5.0 0.0 162 149 22 17 01 22 20 00 J2048+4310 15 40 21 41.6 71.8 -5.1 0.0 -17 149 No stop 22 22 00 =2046+429 15 42 21 41.9 72.2 -5.1 0.0 103 153 22 20 01 22 22 00 W75N 15 42 21 42.7 74.4 -5.0 0.0 -18 153 No stop 22 25 00 --- 15 45 22 43.1 74.9 -4.9 0.0 162 158 22 22 01 22 25 00 J2048+4310 15 45 22 42.3 72.7 -5.1 0.0 -17 158 No stop 22 27 00 =2046+429 15 47 22 42.5 73.0 -5.0 0.0 103 162 22 25 01 Schedule for ONSALA85 (Code O8 ) Page 4 Identifying the g-factor of 6.7 GHz methanol maser UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Tue 30 May 2023 Day 150 --- 22 27 30 W75N 15 47 52 43.5 75.4 -4.9 0.0 12 162 22 27 30 22 30 30 --- 15 50 53 43.8 75.9 -4.8 0.0 180 168 22 27 31 22 30 30 J2048+4310 15 50 53 43.0 73.6 -5.0 0.0 -17 168 No stop 22 32 30 =2046+429 15 52 53 43.2 74.0 -4.9 0.0 103 172 22 30 31 22 32 30 W75N 15 52 53 44.1 76.3 -4.8 0.0 -18 172 No stop 22 35 30 --- 15 55 54 44.5 76.8 -4.7 0.0 162 178 22 32 31 22 35 30 J2048+4310 15 55 54 43.6 74.5 -4.9 0.0 -17 178 No stop 22 37 30 =2046+429 15 57 54 43.9 74.9 -4.9 0.0 103 182 22 35 31 22 37 30 W75N 15 57 54 44.8 77.2 -4.7 0.0 -18 182 No stop 22 40 30 --- 16 00 54 45.2 77.7 -4.6 0.0 162 187 22 37 31 22 40 30 J2048+4310 16 00 54 44.3 75.4 -4.8 0.0 -17 187 No stop 22 42 30 =2046+429 16 02 55 44.5 75.8 -4.8 0.0 103 191 22 40 31 22 43 00 W75N 16 03 25 45.5 78.2 -4.6 0.0 12 191 22 43 00 22 46 00 --- 16 06 25 45.9 78.7 -4.6 0.0 180 197 22 43 01 22 46 00 J2048+4310 16 06 25 45.0 76.4 -4.7 0.0 -17 197 No stop 22 48 00 =2046+429 16 08 26 45.3 76.8 -4.7 0.0 103 201 22 46 01 22 48 00 W75N 16 08 26 46.2 79.1 -4.5 0.0 -18 201 No stop 22 51 00 --- 16 11 26 46.6 79.6 -4.5 0.0 162 207 22 48 01 22 51 00 J2048+4310 16 11 26 45.7 77.3 -4.6 0.0 -17 207 No stop 22 53 00 =2046+429 16 13 26 45.9 77.7 -4.6 0.0 103 211 22 51 01 22 53 00 W75N 16 13 26 46.8 80.0 -4.4 0.0 -18 211 No stop 22 56 00 --- 16 16 27 47.2 80.6 -4.4 0.0 162 216 22 53 01 22 56 00 J2048+4310 16 16 27 46.3 78.2 -4.5 0.0 -17 216 No stop 22 58 00 =2046+429 16 18 27 46.6 78.6 -4.5 0.0 103 220 22 56 01 22 59 00 J2202+4216 16 19 27 36.5 66.5 -5.7 0.0 -12 220 22 59 00 23 08 00 =VR422201 16 28 29 37.7 68.0 -5.6 0.0 528 238 22 59 01 23 08 00 J2048+4310 16 28 29 47.9 80.4 -4.3 0.0 -74 238 No stop 23 11 00 =2046+429 16 31 29 48.3 81.0 -4.3 0.0 106 243 23 08 01 23 11 30 W75N 16 32 00 49.3 83.5 -4.1 0.0 12 243 23 11 30 23 14 30 --- 16 35 00 49.7 84.1 -4.1 0.0 180 249 23 11 31 Schedule for ONSALA85 (Code O8 ) Page 5 Identifying the g-factor of 6.7 GHz methanol maser UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Tue 30 May 2023 Day 150 --- 23 14 30 J2048+4310 16 35 00 48.8 81.6 -4.2 0.0 -17 249 No stop 23 16 30 =2046+429 16 37 00 49.0 82.0 -4.2 0.0 103 253 23 14 31 23 16 30 W75N 16 37 00 50.0 84.5 -4.0 0.0 -18 253 No stop 23 19 30 --- 16 40 01 50.4 85.1 -4.0 0.0 162 259 23 16 31 23 19 30 J2048+4310 16 40 01 49.4 82.6 -4.2 0.0 -17 259 No stop 23 21 30 =2046+429 16 42 01 49.7 83.0 -4.1 0.0 103 263 23 19 31 23 21 30 W75N 16 42 01 50.6 85.5 -4.0 0.0 -18 263 No stop 23 24 30 --- 16 45 02 51.0 86.1 -3.9 0.0 162 269 23 21 31 23 24 30 J2048+4310 16 45 02 50.1 83.5 -4.1 0.0 -17 269 No stop 23 26 30 =2046+429 16 47 02 50.4 83.9 -4.0 0.0 103 272 23 24 31 23 27 00 W75N 16 47 32 51.4 86.6 -3.9 0.0 12 272 23 27 00 23 30 00 --- 16 50 33 51.8 87.2 -3.8 0.0 180 278 23 27 01 23 30 00 J2048+4310 16 50 33 50.9 84.6 -4.0 0.0 -17 278 No stop 23 32 00 =2046+429 16 52 33 51.1 85.0 -3.9 0.0 103 282 23 30 01 23 38 30 3C286 16 59 04 45.6 255.3 3.4 0.0 3 282 23 38 30 23 47 30 --- 17 08 05 44.4 257.5 3.6 0.0 540 300 23 38 31 23 55 30 J2048+4310 17 16 07 54.3 89.8 -3.6 0.0 104 300 23 55 30 23 57 30 =2046+429 17 18 07 54.6 90.2 -3.5 0.0 120 303 23 55 31 --- Start: Tue 30 May 2023 Day 150 -- Stop: Wed 31 May 2023 Day 151 --- 23 58 30 J2202+4216 17 19 07 44.1 76.9 -4.7 0.0 -12 303 23 58 30 00 07 30 =VR422201 17 28 09 45.3 78.6 -4.6 0.0 528 321 23 58 31 00 07 30 J2048+4310 17 28 09 55.9 92.3 -3.4 0.0 -74 321 No stop 00 10 30 =2046+429 17 31 09 56.3 93.0 -3.3 0.0 106 327 00 07 31 00 11 00 W75N 17 31 39 57.3 96.1 -3.1 0.0 12 327 00 11 00 00 14 00 --- 17 34 40 57.7 96.8 -3.1 0.0 180 332 00 11 01 00 14 00 J2048+4310 17 34 40 56.8 93.8 -3.2 0.0 -17 332 No stop 00 16 00 =2046+429 17 36 40 57.1 94.2 -3.2 0.0 103 336 00 14 01 00 16 00 W75N 17 36 40 58.0 97.3 -3.0 0.0 -18 336 No stop 00 19 00 --- 17 39 41 58.4 98.0 -3.0 0.0 162 342 00 16 01 Schedule for ONSALA85 (Code O8 ) Page 6 Identifying the g-factor of 6.7 GHz methanol maser 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 ---------------------------------------------------------------------------------------- --- Wed 31 May 2023 Day 151 --- 00 19 00 J2048+4310 17 39 41 57.5 94.9 -3.2 0.0 -17 342 No stop 00 21 00 =2046+429 17 41 41 57.7 95.4 -3.1 0.0 103 346 00 19 01 00 21 00 W75N 17 41 41 58.7 98.5 -3.0 0.0 -18 346 No stop 00 24 00 --- 17 44 41 59.1 99.2 -2.9 0.0 162 352 00 21 01 00 24 00 J2048+4310 17 44 41 58.1 96.1 -3.1 0.0 -17 352 No stop 00 26 00 =2046+429 17 46 42 58.4 96.6 -3.0 0.0 103 356 00 24 01 00 32 30 3C286 17 53 13 38.4 267.7 4.3 0.0 3 356 00 32 30 00 41 30 --- 18 02 14 37.2 269.6 4.5 0.0 540 373 00 32 31 00 49 30 J2048+4310 18 10 16 61.5 102.4 -2.6 0.0 104 373 00 49 30 00 51 30 =2046+429 18 12 16 61.8 103.0 -2.6 0.0 120 377 00 49 31 00 52 30 J2202+4216 18 13 16 51.4 87.3 -3.8 0.0 -12 377 00 52 30 01 01 30 =VR422201 18 22 18 52.6 89.1 -3.7 0.0 528 394 00 52 31 01 01 30 J2048+4310 18 22 18 63.1 105.7 -2.4 0.0 -74 394 No stop 01 04 30 =2046+429 18 25 18 63.5 106.6 -2.4 0.0 106 400 01 01 31 01 05 00 W75N 18 25 48 64.4 110.5 -2.2 0.0 12 400 01 05 00 01 08 00 --- 18 28 49 64.8 111.4 -2.2 0.0 180 406 01 05 01 01 08 00 J2048+4310 18 28 49 63.9 107.6 -2.3 0.0 -17 406 No stop 01 10 00 =2046+429 18 30 49 64.2 108.2 -2.3 0.0 103 410 01 08 01 01 10 00 W75N 18 30 49 65.0 112.1 -2.1 0.0 -18 410 No stop 01 13 00 --- 18 33 49 65.4 113.0 -2.1 0.0 162 415 01 10 01 01 13 00 J2048+4310 18 33 49 64.6 109.1 -2.3 0.0 -17 415 No stop 01 15 00 =2046+429 18 35 50 64.8 109.7 -2.2 0.0 103 419 01 13 01 01 15 00 W75N 18 35 50 65.7 113.7 -2.1 0.0 -18 419 No stop 01 18 00 --- 18 38 50 66.0 114.7 -2.0 0.0 162 425 01 15 01 01 18 00 J2048+4310 18 38 50 65.2 110.6 -2.2 0.0 -17 425 No stop 01 20 00 =2046+429 18 40 51 65.5 111.3 -2.1 0.0 103 429 01 18 01 01 20 30 W75N 18 41 21 66.3 115.6 -2.0 0.0 12 429 01 20 30 01 23 30 --- 18 44 21 66.7 116.6 -1.9 0.0 180 435 01 20 31 01 23 30 J2048+4310 18 44 21 65.9 112.4 -2.1 0.0 -17 435 No stop 01 25 30 =2046+429 18 46 22 66.2 113.0 -2.0 0.0 103 439 01 23 31 Schedule for ONSALA85 (Code O8 ) Page 7 Identifying the g-factor of 6.7 GHz methanol maser 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 ---------------------------------------------------------------------------------------- --- Wed 31 May 2023 Day 151 --- 01 25 30 W75N 18 46 22 66.9 117.3 -1.9 0.0 -18 439 No stop 01 28 30 --- 18 49 22 67.3 118.4 -1.8 0.0 162 444 01 25 31 01 28 30 J2048+4310 18 49 22 66.5 114.1 -2.0 0.0 -17 444 No stop 01 30 30 =2046+429 18 51 22 66.8 114.7 -2.0 0.0 103 448 01 28 31 01 30 30 W75N 18 51 22 67.5 119.1 -1.8 0.0 -18 448 No stop 01 33 30 --- 18 54 23 67.9 120.3 -1.8 0.0 162 454 01 30 31 01 33 30 J2048+4310 18 54 23 67.2 115.8 -1.9 0.0 -17 454 No stop 01 35 30 =2046+429 18 56 23 67.4 116.5 -1.9 0.0 103 458 01 33 31 01 36 00 W75N 18 56 53 68.2 121.2 -1.7 0.0 12 458 01 36 00 01 39 00 --- 18 59 54 68.5 122.4 -1.7 0.0 180 464 01 36 01 01 39 00 J2048+4310 18 59 54 67.8 117.7 -1.8 0.0 -17 464 No stop 01 41 00 =2046+429 19 01 54 68.1 118.5 -1.8 0.0 103 468 01 39 01 01 41 00 W75N 19 01 54 68.7 123.2 -1.6 0.0 -18 468 No stop 01 44 00 --- 19 04 55 69.1 124.4 -1.6 0.0 162 473 01 41 01 01 44 00 J2048+4310 19 04 55 68.4 119.6 -1.7 0.0 -17 473 No stop 01 46 00 =2046+429 19 06 55 68.6 120.4 -1.7 0.0 103 477 01 44 01 01 47 00 J2202+4216 19 07 55 58.7 99.4 -2.9 0.0 -12 477 01 47 00 01 56 00 =VR422201 19 16 57 59.9 101.7 -2.8 0.0 528 495 01 47 01 01 56 00 J2048+4310 19 16 57 69.8 124.4 -1.5 0.0 -74 495 No stop 01 59 00 =2046+429 19 19 57 70.1 125.7 -1.5 0.0 106 500 01 56 01 01 59 30 W75N 19 20 27 70.7 131.2 -1.3 0.0 12 500 01 59 30 02 02 30 --- 19 23 28 71.0 132.6 -1.3 0.0 180 506 01 59 31 02 02 30 J2048+4310 19 23 28 70.5 127.2 -1.4 0.0 -17 506 No stop 02 04 30 =2046+429 19 25 28 70.7 128.1 -1.4 0.0 103 510 02 02 31 02 04 30 W75N 19 25 28 71.2 133.6 -1.2 0.0 -18 510 No stop 02 07 30 --- 19 28 28 71.5 135.0 -1.2 0.0 162 516 02 04 31 02 07 30 J2048+4310 19 28 28 71.0 129.4 -1.3 0.0 -17 516 No stop 02 09 30 =2046+429 19 30 29 71.2 130.4 -1.3 0.0 103 520 02 07 31 02 09 30 W75N 19 30 29 71.7 136.0 -1.1 0.0 -18 520 No stop 02 12 30 --- 19 33 29 72.0 137.6 -1.1 0.0 162 526 02 09 31 Schedule for ONSALA85 (Code O8 ) Page 8 Identifying the g-factor of 6.7 GHz methanol maser 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 ---------------------------------------------------------------------------------------- --- Wed 31 May 2023 Day 151 --- 02 12 30 J2048+4310 19 33 29 71.5 131.8 -1.3 0.0 -17 526 No stop 02 14 30 =2046+429 19 35 30 71.7 132.8 -1.2 0.0 103 529 02 12 31 02 15 00 W75N 19 36 00 72.2 138.9 -1.1 0.0 12 529 02 15 00 02 18 00 --- 19 39 00 72.5 140.5 -1.0 0.0 180 535 02 15 01 02 18 00 J2048+4310 19 39 00 72.1 134.5 -1.2 0.0 -17 535 No stop 02 20 00 =2046+429 19 41 00 72.3 135.5 -1.1 0.0 103 539 02 18 01 02 20 00 W75N 19 41 00 72.7 141.6 -1.0 0.0 -18 539 No stop 02 23 00 --- 19 44 01 72.9 143.2 -0.9 0.0 162 545 02 20 01 02 23 00 J2048+4310 19 44 01 72.6 137.1 -1.1 0.0 -17 545 No stop 02 25 00 =2046+429 19 46 01 72.7 138.1 -1.1 0.0 103 549 02 23 01 02 25 00 W75N 19 46 01 73.1 144.4 -0.9 0.0 -18 549 No stop 02 28 00 --- 19 49 02 73.3 146.1 -0.8 0.0 162 555 02 25 01 02 28 00 J2048+4310 19 49 02 73.0 139.8 -1.0 0.0 -17 555 No stop 02 30 00 =2046+429 19 51 02 73.2 140.9 -1.0 0.0 103 558 02 28 01 ---------- Ef out pointing, wrap ---------- 02 30 30 W75N 19 51 32 73.5 147.6 -0.8 0.0 12 558 02 30 30 02 33 30 --- 19 54 33 73.7 149.4 -0.7 0.0 180 564 02 30 31 02 33 30 J2048+4310 19 54 33 73.5 142.8 -0.9 0.0 -17 564 No stop 02 35 30 =2046+429 19 56 33 73.6 144.0 -0.9 0.0 103 568 02 33 31 02 35 30 W75N 19 56 33 73.8 150.6 -0.7 0.0 -18 568 No stop 02 38 30 --- 19 59 34 74.0 152.5 -0.7 0.0 162 574 02 35 31 02 38 30 J2048+4310 19 59 34 73.9 145.8 -0.8 0.0 -17 574 No stop 02 40 30 =2046+429 20 01 34 74.0 147.0 -0.8 0.0 103 578 02 38 31 02 40 30 W75N 20 01 34 74.1 153.7 -0.6 0.0 -18 578 No stop 02 43 30 --- 20 04 34 74.3 155.7 -0.6 0.0 162 584 02 40 31 02 43 30 J2048+4310 20 04 34 74.2 148.8 -0.7 0.0 -17 584 No stop 02 45 30 =2046+429 20 06 35 74.4 150.1 -0.7 0.0 103 587 02 43 31 ---------- Ef back ---------- 02 46 00 W75N 20 07 05 74.4 157.3 -0.5 0.0 12 587 02 46 00 02 49 00 --- 20 10 05 74.6 159.3 -0.5 0.0 180 593 02 46 01 Schedule for ONSALA85 (Code O8 ) Page 9 Identifying the g-factor of 6.7 GHz methanol maser 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 ---------------------------------------------------------------------------------------- --- Wed 31 May 2023 Day 151 --- 02 49 00 J2048+4310 20 10 05 74.6 152.3 -0.7 0.0 -17 593 No stop 02 51 00 =2046+429 20 12 06 74.7 153.6 -0.6 0.0 103 597 02 49 01 02 51 00 W75N 20 12 06 74.7 160.7 -0.5 0.0 -18 597 No stop 02 54 00 --- 20 15 06 74.8 162.7 -0.4 0.0 162 603 02 51 01 02 54 00 J2048+4310 20 15 06 74.9 155.6 -0.6 0.0 -17 603 No stop 02 56 00 =2046+429 20 17 06 75.0 156.9 -0.5 0.0 103 607 02 54 01 02 57 00 J2202+4216 20 18 07 67.6 120.6 -1.8 0.0 -12 607 02 57 00 03 06 00 =VR422201 20 27 08 68.6 124.1 -1.6 0.0 528 624 02 57 01 03 06 00 J2048+4310 20 27 08 75.4 163.8 -0.4 0.0 -74 624 No stop 03 09 00 =2046+429 20 30 09 75.6 166.0 -0.3 0.0 106 630 03 06 01 03 09 30 W75N 20 30 39 75.2 173.6 -0.1 0.0 12 630 03 09 30 03 12 30 --- 20 33 39 75.3 175.8 -0.1 0.0 180 636 03 09 31 03 12 30 J2048+4310 20 33 39 75.7 168.5 -0.3 0.0 -17 636 No stop 03 14 30 =2046+429 20 35 39 75.7 170.0 -0.2 0.0 103 640 03 12 31 03 14 30 W75N 20 35 39 75.3 177.3 -0.1 0.0 -18 640 No stop 03 17 30 --- 20 38 40 75.3 179.4 -0.0 0.0 162 645 03 14 31 03 17 30 J2048+4310 20 38 40 75.8 172.2 -0.2 0.0 -17 645 No stop 03 19 30 =2046+429 20 40 40 75.8 173.7 -0.1 0.0 103 649 03 17 31 03 19 30 W75N 20 40 40 75.3 180.9 0.0 0.0 -18 649 No stop 03 22 30 --- 20 43 41 75.3 183.1 0.1 0.0 162 655 03 19 31 03 22 30 J2048+4310 20 43 41 75.8 175.9 -0.1 0.0 -17 655 No stop 03 24 30 =2046+429 20 45 41 75.9 177.4 -0.1 0.0 103 659 03 22 31 03 25 00 W75N 20 46 11 75.3 184.9 0.1 0.0 12 659 03 25 00 03 28 00 --- 20 49 12 75.2 187.0 0.2 0.0 180 665 03 25 01 03 28 00 J2048+4310 20 49 12 75.9 180.0 0.0 0.0 -17 665 No stop 03 30 00 =2046+429 20 51 12 75.9 181.5 0.0 0.0 103 669 03 28 01 03 30 00 W75N 20 51 12 75.2 188.5 0.2 0.0 -18 669 No stop 03 33 00 --- 20 54 12 75.1 190.6 0.2 0.0 162 674 03 30 01 03 33 00 J2048+4310 20 54 12 75.8 183.8 0.1 0.0 -17 674 No stop 03 35 00 =2046+429 20 56 13 75.8 185.2 0.1 0.0 103 678 03 33 01 Schedule for ONSALA85 (Code O8 ) Page 10 Identifying the g-factor of 6.7 GHz methanol maser 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 ---------------------------------------------------------------------------------------- --- Wed 31 May 2023 Day 151 --- 03 35 00 W75N 20 56 13 75.1 192.0 0.3 0.0 -18 678 No stop 03 38 00 --- 20 59 13 75.0 194.1 0.3 0.0 162 684 03 35 01 03 38 00 J2048+4310 20 59 13 75.8 187.5 0.2 0.0 -17 684 No stop 03 40 00 =2046+429 21 01 14 75.7 188.9 0.2 0.0 103 688 03 38 01 03 40 30 W75N 21 01 44 74.9 195.9 0.4 0.0 12 688 03 40 30 03 43 30 --- 21 04 44 74.8 198.0 0.4 0.0 180 694 03 40 31 03 43 30 J2048+4310 21 04 44 75.7 191.5 0.3 0.0 -17 694 No stop 03 45 30 =2046+429 21 06 45 75.6 193.0 0.3 0.0 103 698 03 43 31 03 45 30 W75N 21 06 45 74.7 199.3 0.5 0.0 -18 698 No stop 03 48 30 --- 21 09 45 74.5 201.3 0.5 0.0 162 703 03 45 31 03 48 30 J2048+4310 21 09 45 75.5 195.1 0.3 0.0 -17 703 No stop 03 50 30 =2046+429 21 11 45 75.4 196.5 0.4 0.0 103 707 03 48 31 03 50 30 W75N 21 11 45 74.4 202.7 0.5 0.0 -18 707 No stop 03 53 30 --- 21 14 46 74.3 204.6 0.6 0.0 162 713 03 50 31 03 53 30 J2048+4310 21 14 46 75.3 198.7 0.4 0.0 -17 713 No stop 03 55 30 =2046+429 21 16 46 75.2 200.1 0.5 0.0 103 717 03 53 31 03 56 30 J2202+4216 21 17 46 73.3 149.2 -0.8 0.0 -12 717 03 56 30 04 05 30 =VR422201 21 26 48 73.9 154.7 -0.6 0.0 528 734 03 56 31 04 07 30 J2048+4310 21 28 48 74.6 208.1 0.7 0.0 46 734 04 07 30 04 10 30 =2046+429 21 31 49 74.4 210.0 0.7 0.0 180 740 04 07 31 04 11 00 W75N 21 32 19 73.1 215.3 0.9 0.0 12 740 04 11 00 04 14 00 --- 21 35 19 72.9 217.0 0.9 0.0 180 746 04 11 01 04 14 00 J2048+4310 21 35 19 74.1 212.1 0.8 0.0 -17 746 No stop 04 16 00 =2046+429 21 37 20 74.0 213.4 0.8 0.0 103 750 04 14 01 04 16 00 W75N 21 37 20 72.7 218.1 1.0 0.0 -18 750 No stop 04 19 00 --- 21 40 20 72.4 219.8 1.0 0.0 162 756 04 16 01 04 19 00 J2048+4310 21 40 20 73.7 215.2 0.9 0.0 -17 756 No stop 04 21 00 =2046+429 21 42 20 73.6 216.3 0.9 0.0 103 759 04 19 01 04 21 00 W75N 21 42 20 72.3 220.8 1.0 0.0 -18 759 No stop 04 24 00 --- 21 45 21 72.0 222.4 1.1 0.0 162 765 04 21 01 Schedule for ONSALA85 (Code O8 ) Page 11 Identifying the g-factor of 6.7 GHz methanol maser 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 ---------------------------------------------------------------------------------------- --- Wed 31 May 2023 Day 151 --- 04 24 00 J2048+4310 21 45 21 73.3 218.0 0.9 0.0 -17 765 No stop 04 26 00 =2046+429 21 47 21 73.2 219.2 1.0 0.0 103 769 04 24 01 04 26 30 W75N 21 47 51 71.8 223.7 1.1 0.0 12 769 04 26 30 04 29 30 --- 21 50 52 71.5 225.2 1.2 0.0 180 775 04 26 31 04 29 30 J2048+4310 21 50 52 72.9 221.1 1.0 0.0 -17 775 No stop 04 31 30 =2046+429 21 52 52 72.7 222.2 1.1 0.0 103 779 04 29 31 04 31 30 W75N 21 52 52 71.3 226.2 1.2 0.0 -18 779 No stop 04 34 30 --- 21 55 53 71.0 227.6 1.3 0.0 162 785 04 31 31 04 34 30 J2048+4310 21 55 53 72.4 223.7 1.1 0.0 -17 785 No stop 04 36 30 =2046+429 21 57 53 72.2 224.8 1.1 0.0 103 788 04 34 31 04 36 30 W75N 21 57 53 70.8 228.6 1.3 0.0 -18 788 No stop 04 39 30 --- 22 00 53 70.5 230.0 1.4 0.0 162 794 04 36 31 04 39 30 J2048+4310 22 00 53 71.9 226.3 1.2 0.0 -17 794 No stop 04 41 30 =2046+429 22 02 54 71.7 227.3 1.2 0.0 103 798 04 39 31 04 42 00 W75N 22 03 24 70.2 231.1 1.4 0.0 12 798 04 42 00 04 45 00 --- 22 06 24 69.9 232.4 1.4 0.0 180 804 04 42 01 04 45 00 J2048+4310 22 06 24 71.4 229.0 1.3 0.0 -17 804 No stop 04 47 00 =2046+429 22 08 25 71.2 229.9 1.3 0.0 103 808 04 45 01 04 47 00 W75N 22 08 25 69.7 233.3 1.5 0.0 -18 808 No stop 04 50 00 --- 22 11 25 69.4 234.5 1.5 0.0 162 813 04 47 01 04 50 00 J2048+4310 22 11 25 70.9 231.3 1.4 0.0 -17 813 No stop 04 52 00 =2046+429 22 13 25 70.6 232.2 1.4 0.0 103 817 04 50 01 04 52 00 W75N 22 13 25 69.1 235.4 1.6 0.0 -18 817 No stop 04 55 00 --- 22 16 26 68.8 236.6 1.6 0.0 162 823 04 52 01 04 55 00 J2048+4310 22 16 26 70.3 233.5 1.5 0.0 -17 823 No stop 04 57 00 =2046+429 22 18 26 70.1 234.4 1.5 0.0 103 827 04 55 01 04 58 00 J2202+4216 22 19 26 74.8 191.2 0.3 0.0 -12 827 04 58 00 05 07 00 =VR422201 22 28 28 74.5 197.3 0.4 0.0 528 844 04 58 01 05 08 30 J2048+4310 22 29 58 68.8 239.1 1.7 0.0 16 844 05 08 30 05 11 30 =2046+429 22 32 59 68.5 240.2 1.7 0.0 180 850 05 08 31 Schedule for ONSALA85 (Code O8 ) Page 12 Identifying the g-factor of 6.7 GHz methanol maser 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 ---------------------------------------------------------------------------------------- --- Wed 31 May 2023 Day 151 --- 05 12 00 W75N 22 33 29 66.8 243.0 1.9 0.0 12 850 05 12 00 05 15 00 --- 22 36 29 66.5 244.1 2.0 0.0 180 856 05 12 01 05 15 00 J2048+4310 22 36 29 68.0 241.5 1.8 0.0 -17 856 No stop 05 17 00 =2046+429 22 38 30 67.8 242.3 1.8 0.0 103 860 05 15 01 05 17 00 W75N 22 38 30 66.2 244.8 2.0 0.0 -18 860 No stop 05 20 00 --- 22 41 30 65.8 245.8 2.0 0.0 162 866 05 17 01 05 20 00 J2048+4310 22 41 30 67.4 243.4 1.9 0.0 -17 866 No stop 05 22 00 =2046+429 22 43 30 67.2 244.1 1.9 0.0 103 870 05 20 01 05 22 00 W75N 22 43 30 65.6 246.4 2.1 0.0 -18 870 No stop 05 25 00 --- 22 46 31 65.2 247.4 2.1 0.0 162 875 05 22 01 05 25 00 J2048+4310 22 46 31 66.8 245.1 2.0 0.0 -17 875 No stop 05 27 00 =2046+429 22 48 31 66.6 245.8 2.0 0.0 103 879 05 25 01 05 27 30 W75N 22 49 01 64.9 248.2 2.2 0.0 12 879 05 27 30 05 30 30 --- 22 52 02 64.5 249.2 2.2 0.0 180 885 05 27 31 05 30 30 J2048+4310 22 52 02 66.2 247.0 2.0 0.0 -17 885 No stop 05 32 30 =2046+429 22 54 02 65.9 247.6 2.1 0.0 103 889 05 30 31 05 32 30 W75N 22 54 02 64.3 249.8 2.2 0.0 -18 889 No stop 05 35 30 --- 22 57 03 63.9 250.7 2.3 0.0 162 895 05 32 31 05 35 30 J2048+4310 22 57 03 65.5 248.6 2.1 0.0 -17 895 No stop 05 37 30 =2046+429 22 59 03 65.3 249.2 2.2 0.0 103 899 05 35 31 05 37 30 W75N 22 59 03 63.6 251.3 2.3 0.0 -18 899 No stop 05 40 30 --- 23 02 03 63.3 252.2 2.4 0.0 162 904 05 37 31 05 40 30 J2048+4310 23 02 03 64.9 250.2 2.2 0.0 -17 904 No stop 05 42 30 =2046+429 23 04 04 64.6 250.8 2.2 0.0 103 908 05 40 31 05 43 00 W75N 23 04 34 62.9 252.9 2.4 0.0 12 908 05 43 00 05 46 00 --- 23 07 34 62.6 253.8 2.5 0.0 180 914 05 43 01 05 46 00 J2048+4310 23 07 34 64.2 251.8 2.3 0.0 -17 914 No stop 05 48 00 =2046+429 23 09 35 63.9 252.4 2.3 0.0 103 918 05 46 01 05 48 00 W75N 23 09 35 62.3 254.3 2.5 0.0 -18 918 No stop 05 51 00 --- 23 12 35 61.9 255.2 2.6 0.0 162 924 05 48 01 Schedule for ONSALA85 (Code O8 ) Page 13 Identifying the g-factor of 6.7 GHz methanol maser 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 ---------------------------------------------------------------------------------------- --- Wed 31 May 2023 Day 151 --- 05 51 00 J2048+4310 23 12 35 63.6 253.3 2.4 0.0 -17 924 No stop 05 53 00 =2046+429 23 14 35 63.3 253.9 2.4 0.0 103 927 05 51 01 05 53 00 W75N 23 14 35 61.6 255.7 2.6 0.0 -18 927 No stop 05 56 00 --- 23 17 36 61.2 256.5 2.6 0.0 162 933 05 53 01 05 56 00 J2048+4310 23 17 36 62.9 254.7 2.5 0.0 -17 933 No stop 05 58 00 =2046+429 23 19 36 62.6 255.3 2.5 0.0 103 937 05 56 01 05 59 00 J2202+4216 23 20 36 70.7 227.3 1.3 0.0 -12 937 05 59 00 06 08 00 =VR422201 23 29 38 69.8 231.4 1.4 0.0 528 955 05 59 01 06 09 30 J2048+4310 23 31 08 61.1 258.4 2.7 0.0 16 955 06 09 30 06 12 30 =2046+429 23 34 09 60.7 259.2 2.7 0.0 180 960 06 09 31 06 13 00 W75N 23 34 39 59.0 260.9 2.9 0.0 12 960 06 13 00 06 16 00 --- 23 37 39 58.6 261.7 3.0 0.0 180 966 06 13 01 06 16 00 J2048+4310 23 37 39 60.3 260.0 2.8 0.0 -17 966 No stop 06 18 00 =2046+429 23 39 40 60.0 260.5 2.8 0.0 103 970 06 16 01 06 18 00 W75N 23 39 40 58.3 262.1 3.0 0.0 -18 970 No stop 06 21 00 --- 23 42 40 57.9 262.9 3.1 0.0 162 976 06 18 01 06 21 00 J2048+4310 23 42 40 59.6 261.3 2.9 0.0 -17 976 No stop 06 23 00 =2046+429 23 44 40 59.3 261.8 2.9 0.0 103 980 06 21 01 06 23 00 W75N 23 44 40 57.7 263.3 3.1 0.0 -18 980 No stop 06 26 00 --- 23 47 41 57.3 264.0 3.1 0.0 162 985 06 23 01 06 26 00 J2048+4310 23 47 41 58.9 262.5 3.0 0.0 -17 985 No stop 06 28 00 =2046+429 23 49 41 58.7 263.0 3.0 0.0 103 989 06 26 01 06 28 30 W75N 23 50 11 56.9 264.6 3.2 0.0 12 989 06 28 30 06 31 30 --- 23 53 12 56.5 265.3 3.2 0.0 180 995 06 28 31 06 31 30 J2048+4310 23 53 12 58.2 263.8 3.1 0.0 -17 995 No stop 06 33 30 =2046+429 23 55 12 57.9 264.3 3.1 0.0 103 999 06 31 31 06 33 30 W75N 23 55 12 56.2 265.8 3.3 0.0 -18 999 No stop 06 36 30 --- 23 58 13 55.8 266.4 3.3 0.0 162 1005 06 33 31 06 36 30 J2048+4310 23 58 13 57.5 265.0 3.2 0.0 -17 1005 No stop 06 38 30 =2046+429 00 00 13 57.3 265.4 3.2 0.0 103 1009 06 36 31 Schedule for ONSALA85 (Code O8 ) Page 14 Identifying the g-factor of 6.7 GHz methanol maser 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 ---------------------------------------------------------------------------------------- --- Wed 31 May 2023 Day 151 --- 06 38 30 W75N 00 00 13 55.6 266.9 3.3 0.0 -18 1009 No stop 06 41 30 --- 00 03 13 55.2 267.5 3.4 0.0 162 1014 06 38 31 06 41 30 J2048+4310 00 03 13 56.9 266.1 3.2 0.0 -17 1014 No stop 06 43 30 =2046+429 00 05 14 56.6 266.6 3.3 0.0 103 1018 06 41 31 06 44 00 W75N 00 05 44 54.8 268.1 3.4 0.0 12 1018 06 44 00 06 47 00 --- 00 08 44 54.4 268.7 3.5 0.0 180 1024 06 44 01 06 47 00 J2048+4310 00 08 44 56.1 267.3 3.3 0.0 -17 1024 No stop 06 49 00 =2046+429 00 10 45 55.8 267.8 3.4 0.0 103 1028 06 47 01 06 49 00 W75N 00 10 45 54.2 269.2 3.5 0.0 -18 1028 No stop 06 52 00 --- 00 13 45 53.7 269.8 3.6 0.0 162 1034 06 49 01 06 52 00 J2048+4310 00 13 45 55.4 268.4 3.4 0.0 -17 1034 No stop 06 54 00 =2046+429 00 15 46 55.2 268.9 3.4 0.0 103 1038 06 52 01 06 54 00 W75N 00 15 46 53.5 270.2 3.6 0.0 -18 1038 No stop 06 57 00 --- 00 18 46 53.1 270.8 3.7 0.0 162 1043 06 54 01 06 57 00 J2048+4310 00 18 46 54.8 269.5 3.5 0.0 -17 1043 No stop 06 59 00 =2046+429 00 20 46 54.5 269.9 3.5 0.0 103 1047 06 57 01 07 00 00 J2202+4216 00 21 46 63.6 250.4 2.3 0.0 -12 1047 07 00 00 07 09 00 =VR422201 00 30 48 62.5 253.0 2.5 0.0 528 1065 07 00 01 07 09 00 J2048+4310 00 30 48 53.1 272.0 3.7 0.0 -74 1065 No stop 07 12 00 =2046+429 00 33 48 52.7 272.6 3.7 0.0 106 1070 07 09 01 07 12 30 W75N 00 34 19 51.0 274.0 3.9 0.0 12 1070 07 12 30 07 15 30 --- 00 37 19 50.6 274.6 4.0 0.0 180 1076 07 12 31 07 15 30 J2048+4310 00 37 19 52.3 273.3 3.8 0.0 -17 1076 No stop 07 17 30 =2046+429 00 39 19 52.0 273.7 3.8 0.0 103 1080 07 15 31 07 17 30 W75N 00 39 19 50.3 275.0 4.0 0.0 -18 1080 No stop 07 20 30 --- 00 42 20 49.9 275.6 4.0 0.0 162 1086 07 17 31 07 20 30 J2048+4310 00 42 20 51.6 274.3 3.9 0.0 -17 1086 No stop 07 22 30 =2046+429 00 44 20 51.3 274.7 3.9 0.0 103 1090 07 20 31 07 22 30 W75N 00 44 20 49.6 276.0 4.1 0.0 -18 1090 No stop 07 25 30 --- 00 47 21 49.2 276.6 4.1 0.0 162 1096 07 22 31 Schedule for ONSALA85 (Code O8 ) Page 15 Identifying the g-factor of 6.7 GHz methanol maser 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 ---------------------------------------------------------------------------------------- --- Wed 31 May 2023 Day 151 --- 07 25 30 J2048+4310 00 47 21 50.9 275.3 4.0 0.0 -17 1096 No stop 07 27 30 =2046+429 00 49 21 50.6 275.7 4.0 0.0 103 1099 07 25 31 07 28 00 W75N 00 49 51 48.9 277.0 4.2 0.0 12 1099 07 28 00 07 31 00 --- 00 52 52 48.5 277.6 4.2 0.0 180 1105 07 28 01 07 31 00 J2048+4310 00 52 52 50.2 276.4 4.1 0.0 -17 1105 No stop 07 33 00 =2046+429 00 54 52 49.9 276.8 4.1 0.0 103 1109 07 31 01 07 33 00 W75N 00 54 52 48.2 278.0 4.3 0.0 -18 1109 No stop 07 36 00 --- 00 57 52 47.8 278.6 4.3 0.0 162 1115 07 33 01 07 36 00 J2048+4310 00 57 52 49.5 277.3 4.1 0.0 -17 1115 No stop 07 38 00 =2046+429 00 59 53 49.2 277.7 4.2 0.0 103 1119 07 36 01 07 38 00 W75N 00 59 53 47.6 278.9 4.3 0.0 -18 1119 No stop 07 41 00 --- 01 02 53 47.2 279.5 4.4 0.0 162 1125 07 38 01 07 41 00 J2048+4310 01 02 53 48.8 278.3 4.2 0.0 -17 1125 No stop 07 43 00 =2046+429 01 04 54 48.6 278.7 4.3 0.0 103 1128 07 41 01 07 43 30 W75N 01 05 24 46.8 280.0 4.4 0.0 12 1128 07 43 30 07 46 30 --- 01 08 24 46.4 280.5 4.5 0.0 180 1134 07 43 31 07 46 30 J2048+4310 01 08 24 48.1 279.3 4.3 0.0 -17 1134 No stop 07 48 30 =2046+429 01 10 24 47.8 279.7 4.4 0.0 103 1138 07 46 31 07 48 30 W75N 01 10 24 46.2 280.9 4.5 0.0 -18 1138 No stop 07 51 30 --- 01 13 25 45.8 281.5 4.6 0.0 162 1144 07 48 31 07 51 30 J2048+4310 01 13 25 47.4 280.3 4.4 0.0 -17 1144 No stop 07 53 30 =2046+429 01 15 25 47.2 280.6 4.4 0.0 103 1148 07 51 31 07 53 30 W75N 01 15 25 45.5 281.8 4.6 0.0 -18 1148 No stop 07 56 30 --- 01 18 26 45.1 282.4 4.6 0.0 162 1154 07 53 31 07 56 30 J2048+4310 01 18 26 46.8 281.2 4.5 0.0 -17 1154 No stop 07 58 30 =2046+429 01 20 26 46.5 281.5 4.5 0.0 103 1157 07 56 31 07 59 30 J2202+4216 01 21 26 55.8 265.8 3.3 0.0 -12 1157 07 59 30 08 08 30 =VR422201 01 30 28 54.5 267.8 3.4 0.0 528 1175 07 59 31 08 08 30 J2048+4310 01 30 28 45.2 283.4 4.7 0.0 -74 1175 No stop 08 11 30 =2046+429 01 33 28 44.8 283.9 4.7 0.0 106 1181 08 08 31 Schedule for ONSALA85 (Code O8 ) Page 16 Identifying the g-factor of 6.7 GHz methanol maser 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 ---------------------------------------------------------------------------------------- --- Wed 31 May 2023 Day 151 --- 08 12 00 W75N 01 33 58 43.1 285.2 4.9 0.0 12 1181 08 12 00 08 15 00 --- 01 36 59 42.7 285.7 5.0 0.0 180 1186 08 12 01 08 15 00 J2048+4310 01 36 59 44.3 284.5 4.8 0.0 -17 1186 No stop 08 17 00 =2046+429 01 38 59 44.1 284.9 4.8 0.0 103 1190 08 15 01 08 17 00 W75N 01 38 59 42.4 286.0 5.0 0.0 -18 1190 No stop 08 20 00 --- 01 42 00 42.0 286.6 5.0 0.0 162 1196 08 17 01 08 20 00 J2048+4310 01 42 00 43.7 285.4 4.9 0.0 -17 1196 No stop 08 22 00 =2046+429 01 44 00 43.4 285.8 4.9 0.0 103 1200 08 20 01 08 22 00 W75N 01 44 00 41.8 286.9 5.1 0.0 -18 1200 No stop 08 25 00 --- 01 47 00 41.4 287.5 5.1 0.0 162 1206 08 22 01 08 25 00 J2048+4310 01 47 00 43.0 286.3 5.0 0.0 -17 1206 No stop 08 27 00 =2046+429 01 49 01 42.8 286.6 5.0 0.0 103 1210 08 25 01 08 27 30 W75N 01 49 31 41.1 287.9 5.2 0.0 12 1210 08 27 30 08 30 30 --- 01 52 31 40.7 288.4 5.2 0.0 180 1215 08 27 31 08 30 30 J2048+4310 01 52 31 42.3 287.2 5.1 0.0 -17 1215 No stop 08 32 30 =2046+429 01 54 32 42.1 287.6 5.1 0.0 103 1219 08 30 31 08 32 30 W75N 01 54 32 40.4 288.8 5.3 0.0 -18 1219 No stop 08 35 30 --- 01 57 32 40.0 289.3 5.3 0.0 162 1225 08 32 31 08 35 30 J2048+4310 01 57 32 41.7 288.1 5.1 0.0 -17 1225 No stop 08 37 30 =2046+429 01 59 33 41.4 288.5 5.2 0.0 103 1229 08 35 31 08 37 30 W75N 01 59 33 39.8 289.6 5.3 0.0 -18 1229 No stop 08 40 30 --- 02 02 33 39.4 290.2 5.4 0.0 162 1235 08 37 31 08 40 30 J2048+4310 02 02 33 41.0 289.0 5.2 0.0 -17 1235 No stop 08 42 30 =2046+429 02 04 33 40.8 289.3 5.3 0.0 103 1239 08 40 31 08 43 00 W75N 02 05 03 39.1 290.6 5.4 0.0 12 1239 08 43 00 08 46 00 --- 02 08 04 38.7 291.1 5.5 0.0 180 1244 08 43 01 08 46 00 J2048+4310 02 08 04 40.3 289.9 5.3 0.0 -17 1244 No stop 08 50 00 =2046+429 02 12 05 39.8 290.6 5.4 0.0 223 1252 08 46 01 08 51 00 J2202+4216 02 13 05 48.8 276.5 4.2 0.0 -12 1252 08 51 00 09 00 00 =VR422201 02 22 06 47.6 278.2 4.3 0.0 528 1270 08 51 01 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess223.M256line --- 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: 4 Station: ONSALA85 Total bit rate: 256 Format: VDIF Bits per sample: 2 Sample rate: 8.000 Number of channels: 16 DBE type: DBBC_DDC Speedup factor: 1.00 Disk used to record data. 1st LO= 5902.00 5902.00 5902.00 5902.00 5902.00 5902.00 5902.00 5902.00 5902.00 5902.00 5902.00 5902.00 5902.00 5902.00 5902.00 5902.00 Net SB= L L U U L L U U L L U U L L U U IF SB = U U U U U U U U U U U U U U U U Pol. = RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP BBC = 1 9 1 9 2 10 2 10 3 11 3 11 4 12 4 12 BBC SB= L L U U L L U U L L U U L L U U IF = A1 C1 A1 C1 A1 C1 A1 C1 A1 C1 A1 C1 A1 C1 A1 C1 The following frequency sets based on these setups were used. Frequency Set: 4 Based on FREQ, BW, and/or DOPPLER in schedule. Used with PCAL = off LO sum= 6655.08 6655.08 6655.08 6655.08 6663.08 6663.08 6663.08 6663.08 6671.08 6671.08 6671.08 6671.08 6679.08 6679.08 6679.08 6679.08 BBC fr= 753.08 753.08 753.08 753.08 761.08 761.08 761.08 761.08 769.08 769.08 769.08 769.08 777.08 777.08 777.08 777.08 Bandwd= 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 Matching frequency sets: 4 6 8 Track assignments are: track1= 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 barrel=roll_off POSITIONS OF SOURCES USED IN RECORDING SCANS Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) * W75N 20 36 49.976916 * 20 38 36.420907 20 39 26.444235 0.00 42 26 58.33825 * 42 37 34.74135 42 42 12.67891 0.00 From catalog imbedded in main SCHED input file. Doppler based on LSR frame and radio definition. Velocities: 7.00 7.00 7.00 7.00 7.00 7.00 7.00 7.00 7.00 7.00 7.00 7.00 7.00 7.00 * 3C286 13 28 49.657769 * 13 31 08.288061 13 32 13.877427 0.17 J1331+3030 30 45 58.64066 * 30 30 32.95930 30 23 26.51203 0.16 1328+307 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc J1331+30 GSFC 2016a X/S astro solution, 269 observations. Doppler based on other sources. 2046+429 20 46 32.274306 * 20 48 19.526084 20 49 09.849509 2.39 * J2048+4310 42 59 33.44292 * 43 10 42.05533 43 15 34.70995 3.62 J2048+43 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 13 observations. Doppler based on other sources. VR422201 22 00 39.362504 * 22 02 43.291371 22 03 40.779741 0.01 * J2202+4216 42 02 08.59075 * 42 16 39.97988 42 23 06.96821 0.00 BLLAC /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc 2200+420 GSFC 2016a X/S astro solution, 52189 observations. J2202+42 Doppler based on other sources. 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 W75N sess223.M256line 1 2 3 4 5 7 9 4.800 150.516 3C286 sess223.M256line 1 2 3 4 5 7 9 0.300 9.764 J2048+4310 sess223.M256line 1 2 3 4 5 7 9 3.900 104.779 J2202+4216 sess223.M256line 1 2 3 4 5 7 9 1.950 61.334 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) W75N 93.8 3C286 112.4 J2048+4310 92.0 J2202+4216 80.3 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