COVER INFORMATION Station: ONSALA85 (Code O8 ) Experiment: EVN mapping of 6.7 GHz maser in Cep A Exp. Code: RD002 Schedule Version: 1.00 Processed by SCHED version: 11.50 Development version 11.5. Started Apr. 2 PI: Michal Durjasz Address: Torun Centre for Astronomy ul. Gagarina 11, Torun, PL-87100 Poland Phone: +48 56 6113037 EMAIL: md@astro.uni.torun.pl Fax: +48 56 6113009 Phone during observation: +48 56 6113010 Observing mode: MKV, 128Mb/s Notes: Please, make sure the PHASE CAL is OFF. Schedule for ONSALA85 (Code O8 ) Page 2 EVN mapping of 6.7 GHz maser in Cep A 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 2 Jun 2020 Day 154 --- Next scan frequencies: 6662.08 6662.08 6662.08 6662.08 6666.08 6666.08 6666.08 6666.08 6670.08 6670.08 6670.08 6670.08 6674.08 6674.08 6674.08 6674.08 Next BBC frequencies: 760.08 760.08 760.08 760.08 764.08 764.08 764.08 764.08 768.08 768.08 768.08 768.08 772.08 772.08 772.08 772.08 Next scan bandwidths: 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 05 30 00 2007+777 23 02 17 64.7 340.0 3.0 0.0 0 0 05 30 00 05 35 00 --- 23 07 18 64.5 339.7 3.0 0.0 300 5 05 30 01 05 39 00 J2254+6209 23 11 18 84.7 339.2 0.3 0.0 88 5 05 39 00 05 40 45 =2252+618 23 13 03 84.6 337.2 0.3 0.0 105 7 05 39 01 05 41 15 CEPA 23 13 34 84.8 338.1 0.3 0.0 20 7 05 41 15 05 44 30 --- 23 16 49 84.7 334.5 0.3 0.0 195 10 05 41 16 05 44 30 J2254+6209 23 16 49 84.4 333.2 0.4 0.0 -10 10 No stop 05 46 15 =2252+618 23 18 34 84.3 331.4 0.4 0.0 95 11 05 44 31 05 46 45 CEPA 23 19 04 84.5 332.1 0.4 0.0 20 11 05 46 45 05 50 00 --- 23 22 20 84.3 328.9 0.4 0.0 195 14 05 46 46 05 50 00 J2254+6209 23 22 20 84.1 327.9 0.5 0.0 -10 14 No stop 05 51 45 =2252+618 23 24 05 83.9 326.4 0.5 0.0 95 16 05 50 01 05 52 15 CEPA 23 24 35 84.1 326.8 0.5 0.0 20 16 05 52 15 05 55 30 --- 23 27 51 83.9 324.0 0.5 0.0 195 19 05 52 16 05 55 30 J2254+6209 23 27 51 83.6 323.4 0.5 0.0 -10 19 No stop 05 57 15 =2252+618 23 29 36 83.5 322.1 0.6 0.0 95 21 05 55 31 05 57 45 CEPA 23 30 06 83.7 322.3 0.6 0.0 20 21 05 57 45 06 01 00 --- 23 33 22 83.4 319.9 0.6 0.0 195 24 05 57 46 06 01 00 J2254+6209 23 33 22 83.2 319.5 0.6 0.0 -10 24 No stop 06 02 45 =2252+618 23 35 07 83.0 318.4 0.7 0.0 95 26 06 01 01 06 03 15 CEPA 23 35 37 83.2 318.4 0.6 0.0 20 26 06 03 15 06 06 30 --- 23 38 53 82.9 316.5 0.7 0.0 195 29 06 03 16 06 06 30 J2254+6209 23 38 53 82.7 316.2 0.7 0.0 -10 29 No stop 06 08 15 =2252+618 23 40 38 82.5 315.3 0.8 0.0 95 31 06 06 31 06 08 45 CEPA 23 41 08 82.7 315.2 0.7 0.0 20 31 06 08 45 06 12 00 --- 23 44 24 82.4 313.5 0.8 0.0 195 34 06 08 46 Schedule for ONSALA85 (Code O8 ) Page 3 EVN mapping of 6.7 GHz maser in Cep A 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 2 Jun 2020 Day 154 --- 06 12 00 J2254+6209 23 44 24 82.2 313.4 0.8 0.0 -10 34 No stop 06 13 45 =2252+618 23 46 09 82.0 312.7 0.8 0.0 95 36 06 12 01 06 14 15 CEPA 23 46 39 82.2 312.5 0.8 0.0 20 36 06 14 15 06 17 30 --- 23 49 54 81.9 311.1 0.9 0.0 195 39 06 14 16 06 17 30 J2254+6209 23 49 54 81.6 311.1 0.9 0.0 -10 39 No stop 06 19 15 =2252+618 23 51 40 81.4 310.4 0.9 0.0 95 40 06 17 31 06 19 45 CEPA 23 52 10 81.6 310.2 0.9 0.0 20 40 06 19 45 06 23 00 --- 23 55 25 81.3 309.0 1.0 0.0 195 43 06 19 46 06 23 00 J2254+6209 23 55 25 81.0 309.1 1.0 0.0 -10 43 No stop 06 24 45 =2252+618 23 57 11 80.9 308.6 1.0 0.0 95 45 06 23 01 06 25 15 CEPA 23 57 41 81.1 308.3 1.0 0.0 20 45 06 25 15 06 28 30 --- 00 00 56 80.7 307.3 1.1 0.0 195 48 06 25 16 06 28 30 J2254+6209 00 00 56 80.5 307.5 1.1 0.0 -10 48 No stop 06 30 15 =2252+618 00 02 42 80.3 307.0 1.1 0.0 95 50 06 28 31 06 30 45 CEPA 00 03 12 80.5 306.6 1.1 0.0 20 50 06 30 45 06 34 00 --- 00 06 27 80.1 305.8 1.2 0.0 195 53 06 30 46 06 34 00 J2254+6209 00 06 27 79.9 306.1 1.2 0.0 -10 53 No stop 06 35 45 =2252+618 00 08 12 79.7 305.7 1.2 0.0 95 55 06 34 01 06 36 15 CEPA 00 08 43 79.9 305.3 1.2 0.0 20 55 06 36 15 06 39 30 --- 00 11 58 79.5 304.6 1.2 0.0 195 58 06 36 16 06 39 30 J2254+6209 00 11 58 79.3 304.9 1.3 0.0 -10 58 No stop 06 41 15 =2252+618 00 13 43 79.1 304.6 1.3 0.0 95 60 06 39 31 06 41 45 CEPA 00 14 13 79.3 304.2 1.3 0.0 20 60 06 41 45 06 45 00 --- 00 17 29 78.9 303.6 1.3 0.0 195 63 06 41 46 06 45 00 J2254+6209 00 17 29 78.6 303.9 1.4 0.0 -10 63 No stop 06 46 45 =2252+618 00 19 14 78.4 303.6 1.4 0.0 95 64 06 45 01 06 47 15 CEPA 00 19 44 78.6 303.2 1.4 0.0 20 64 06 47 15 06 50 30 --- 00 23 00 78.3 302.7 1.4 0.0 195 68 06 47 16 06 50 30 J2254+6209 00 23 00 78.0 303.1 1.5 0.0 -10 68 No stop 06 52 15 =2252+618 00 24 45 77.8 302.8 1.5 0.0 95 69 06 50 31 Schedule for ONSALA85 (Code O8 ) Page 4 EVN mapping of 6.7 GHz maser in Cep A 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 2 Jun 2020 Day 154 --- 06 52 45 CEPA 00 25 15 78.0 302.4 1.5 0.0 20 69 06 52 45 06 56 00 --- 00 28 31 77.6 302.0 1.5 0.0 195 72 06 52 46 06 56 00 J2254+6209 00 28 31 77.4 302.4 1.6 0.0 -10 72 No stop 06 57 45 =2252+618 00 30 16 77.2 302.2 1.6 0.0 95 74 06 56 01 06 58 15 CEPA 00 30 46 77.4 301.8 1.6 0.0 20 74 06 58 15 07 01 30 --- 00 34 02 77.0 301.4 1.6 0.0 195 77 06 58 16 07 01 30 J2254+6209 00 34 02 76.8 301.8 1.6 0.0 -10 77 No stop 07 03 15 =2252+618 00 35 47 76.6 301.7 1.7 0.0 95 79 07 01 31 07 03 45 CEPA 00 36 17 76.7 301.2 1.7 0.0 20 79 07 03 45 07 07 00 --- 00 39 33 76.4 301.0 1.7 0.0 195 82 07 03 46 07 07 00 J2254+6209 00 39 33 76.1 301.4 1.7 0.0 -10 82 No stop 07 08 45 =2252+618 00 41 18 75.9 301.3 1.8 0.0 95 84 07 07 01 07 09 15 CEPA 00 41 48 76.1 300.8 1.7 0.0 20 84 07 09 15 07 12 30 --- 00 45 04 75.7 300.6 1.8 0.0 195 87 07 09 16 07 12 30 J2254+6209 00 45 04 75.5 301.0 1.8 0.0 -10 87 No stop 07 14 15 =2252+618 00 46 49 75.3 300.9 1.9 0.0 95 89 07 12 31 07 14 45 CEPA 00 47 19 75.5 300.5 1.8 0.0 20 89 07 14 45 07 18 00 --- 00 50 34 75.1 300.3 1.9 0.0 195 92 07 14 46 07 18 00 J2254+6209 00 50 34 74.9 300.7 1.9 0.0 -10 92 No stop 07 19 45 =2252+618 00 52 20 74.7 300.7 2.0 0.0 95 93 07 18 01 07 20 15 CEPA 00 52 50 74.8 300.2 1.9 0.0 20 93 07 20 15 07 23 30 --- 00 56 05 74.4 300.1 2.0 0.0 195 97 07 20 16 07 23 30 J2254+6209 00 56 05 74.2 300.5 2.0 0.0 -10 97 No stop 07 25 15 =2252+618 00 57 51 74.0 300.5 2.0 0.0 95 98 07 23 31 07 25 45 CEPA 00 58 21 74.2 300.0 2.0 0.0 20 98 07 25 45 07 29 00 --- 01 01 36 73.8 300.0 2.1 0.0 195 101 07 25 46 07 29 00 J2254+6209 01 01 36 73.6 300.4 2.1 0.0 -10 101 No stop 07 30 45 =2252+618 01 03 22 73.4 300.4 2.1 0.0 95 103 07 29 01 07 33 45 2007+777 01 06 22 58.5 337.3 5.0 0.0 23 103 07 33 45 07 39 45 --- 01 12 23 58.1 337.3 5.1 0.0 360 109 07 33 46 Schedule for ONSALA85 (Code O8 ) Page 5 EVN mapping of 6.7 GHz maser in Cep A 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 2 Jun 2020 Day 154 --- ---------- TIANMA65 ending here ---------- 07 42 45 J2254+6209 01 15 23 72.0 300.3 2.3 0.0 28 109 07 42 45 07 44 30 =2252+618 01 17 09 71.8 300.3 2.4 0.0 105 111 07 42 46 07 45 00 CEPA 01 17 39 71.9 299.8 2.3 0.0 20 111 07 45 00 07 48 15 --- 01 20 54 71.5 299.9 2.4 0.0 195 114 07 45 01 07 48 15 J2254+6209 01 20 54 71.3 300.3 2.4 0.0 -10 114 No stop 07 50 00 =2252+618 01 22 40 71.1 300.3 2.5 0.0 95 115 07 48 16 07 50 30 CEPA 01 23 10 71.3 299.9 2.4 0.0 20 115 07 50 30 07 53 45 --- 01 26 25 70.9 299.9 2.5 0.0 195 119 07 50 31 07 53 45 J2254+6209 01 26 25 70.7 300.4 2.5 0.0 -10 119 No stop 07 55 30 =2252+618 01 28 11 70.5 300.4 2.5 0.0 95 120 07 53 46 07 56 00 CEPA 01 28 41 70.6 300.0 2.5 0.0 20 120 07 56 00 07 59 15 --- 01 31 56 70.3 300.1 2.6 0.0 195 123 07 56 01 07 59 15 J2254+6209 01 31 56 70.1 300.5 2.6 0.0 -10 123 No stop 08 01 00 =2252+618 01 33 41 69.8 300.5 2.6 0.0 95 125 07 59 16 08 01 30 CEPA 01 34 12 70.0 300.1 2.6 0.0 20 125 08 01 30 08 04 45 --- 01 37 27 69.6 300.2 2.7 0.0 195 128 08 01 31 08 04 45 J2254+6209 01 37 27 69.4 300.6 2.7 0.0 -10 128 No stop 08 06 30 =2252+618 01 39 12 69.2 300.7 2.7 0.0 95 130 08 04 46 08 07 00 CEPA 01 39 42 69.4 300.3 2.7 0.0 20 130 08 07 00 08 10 15 --- 01 42 58 69.0 300.4 2.8 0.0 195 133 08 07 01 08 10 15 J2254+6209 01 42 58 68.8 300.8 2.8 0.0 -10 133 No stop 08 12 00 =2252+618 01 44 43 68.6 300.8 2.8 0.0 95 135 08 10 16 ---------- Ef out for pointing ---------- 08 12 30 CEPA 01 45 13 68.7 300.4 2.8 0.0 20 135 08 12 30 08 15 45 --- 01 48 29 68.3 300.6 2.9 0.0 195 138 08 12 31 08 15 45 J2254+6209 01 48 29 68.1 301.0 2.9 0.0 -10 138 No stop 08 17 30 =2252+618 01 50 14 67.9 301.0 2.9 0.0 95 140 08 15 46 08 18 00 CEPA 01 50 44 68.1 300.6 2.9 0.0 20 140 08 18 00 08 21 15 --- 01 54 00 67.7 300.8 2.9 0.0 195 143 08 18 01 Schedule for ONSALA85 (Code O8 ) Page 6 EVN mapping of 6.7 GHz maser in Cep A 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 2 Jun 2020 Day 154 --- 08 21 15 J2254+6209 01 54 00 67.5 301.2 3.0 0.0 -10 143 No stop 08 23 00 =2252+618 01 55 45 67.3 301.3 3.0 0.0 95 144 08 21 16 ---------- Ef back again ---------- 08 23 30 CEPA 01 56 15 67.4 300.9 3.0 0.0 20 144 08 23 30 08 26 45 --- 01 59 31 67.1 301.0 3.0 0.0 195 148 08 23 31 08 26 45 J2254+6209 01 59 31 66.9 301.4 3.1 0.0 -10 148 No stop 08 28 30 =2252+618 02 01 16 66.7 301.5 3.1 0.0 95 149 08 26 46 ---------- Ef back again ---------- 08 29 00 CEPA 02 01 46 66.8 301.1 3.1 0.0 20 149 08 29 00 08 32 15 --- 02 05 02 66.4 301.3 3.1 0.0 195 152 08 29 01 08 32 15 J2254+6209 02 05 02 66.2 301.7 3.2 0.0 -10 152 No stop 08 34 00 =2252+618 02 06 47 66.0 301.8 3.2 0.0 95 154 08 32 16 ---------- Ef back again ---------- 08 34 30 CEPA 02 07 17 66.2 301.4 3.2 0.0 20 154 08 34 30 08 37 45 --- 02 10 33 65.8 301.6 3.2 0.0 195 157 08 34 31 08 37 45 J2254+6209 02 10 33 65.6 302.0 3.3 0.0 -10 157 No stop 08 39 30 =2252+618 02 12 18 65.4 302.1 3.3 0.0 95 159 08 37 46 ---------- Ef back again ---------- 08 40 00 CEPA 02 12 48 65.5 301.7 3.3 0.0 20 159 08 40 00 08 43 15 --- 02 16 03 65.2 301.9 3.3 0.0 195 162 08 40 01 08 43 15 J2254+6209 02 16 03 65.0 302.3 3.3 0.0 -10 162 No stop 08 45 00 =2252+618 02 17 49 64.8 302.4 3.4 0.0 95 164 08 43 16 ---------- Ef back again ---------- 08 45 30 CEPA 02 18 19 64.9 302.0 3.4 0.0 20 164 08 45 30 08 48 45 --- 02 21 34 64.5 302.2 3.4 0.0 195 167 08 45 31 08 48 45 J2254+6209 02 21 34 64.3 302.6 3.4 0.0 -10 167 No stop 08 50 30 =2252+618 02 23 20 64.1 302.7 3.5 0.0 95 169 08 48 46 Schedule for ONSALA85 (Code O8 ) Page 7 EVN mapping of 6.7 GHz maser in Cep A 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 2 Jun 2020 Day 154 --- ---------- Ef back again ---------- 08 51 00 CEPA 02 23 50 64.3 302.3 3.4 0.0 20 169 08 51 00 08 54 15 --- 02 27 05 63.9 302.5 3.5 0.0 195 172 08 51 01 08 54 15 J2254+6209 02 27 05 63.7 303.0 3.5 0.0 -10 172 No stop 08 56 00 =2252+618 02 28 51 63.5 303.1 3.6 0.0 95 173 08 54 16 ---------- Ef back again ---------- 08 56 30 CEPA 02 29 21 63.6 302.7 3.5 0.0 20 173 08 56 30 08 59 45 --- 02 32 36 63.3 302.9 3.6 0.0 195 177 08 56 31 08 59 45 J2254+6209 02 32 36 63.1 303.3 3.6 0.0 -10 177 No stop 09 01 30 =2252+618 02 34 21 62.9 303.4 3.7 0.0 95 178 08 59 46 ---------- Ef back again ---------- 09 02 00 CEPA 02 34 52 63.0 303.0 3.6 0.0 20 178 09 02 00 09 05 15 --- 02 38 07 62.7 303.3 3.7 0.0 195 181 09 02 01 09 05 15 J2254+6209 02 38 07 62.5 303.7 3.7 0.0 -10 181 No stop 09 07 00 =2252+618 02 39 52 62.3 303.8 3.7 0.0 95 183 09 05 16 ---------- Ef back again ---------- 09 07 30 CEPA 02 40 22 62.4 303.4 3.7 0.0 20 183 09 07 30 09 10 45 --- 02 43 38 62.0 303.6 3.8 0.0 195 186 09 07 31 09 10 45 J2254+6209 02 43 38 61.9 304.0 3.8 0.0 -10 186 No stop 09 12 30 =2252+618 02 45 23 61.7 304.2 3.8 0.0 95 188 09 10 46 ---------- Ef back again ---------- 09 13 00 CEPA 02 45 53 61.8 303.8 3.8 0.0 20 188 09 13 00 09 16 15 --- 02 49 09 61.4 304.0 3.9 0.0 195 191 09 13 01 09 16 15 J2254+6209 02 49 09 61.2 304.4 3.9 0.0 -10 191 No stop 09 18 00 =2252+618 02 50 54 61.1 304.6 3.9 0.0 95 193 09 16 16 ---------- Ef back again ---------- 09 18 30 CEPA 02 51 24 61.2 304.2 3.9 0.0 20 193 09 18 30 09 21 45 --- 02 54 40 60.8 304.4 4.0 0.0 195 196 09 18 31 Schedule for ONSALA85 (Code O8 ) Page 8 EVN mapping of 6.7 GHz maser in Cep A 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 2 Jun 2020 Day 154 --- 09 21 45 J2254+6209 02 54 40 60.6 304.8 4.0 0.0 -10 196 No stop 09 23 30 =2252+618 02 56 25 60.4 305.0 4.0 0.0 95 198 09 21 46 ---------- Ef back again ---------- 09 24 00 CEPA 02 56 55 60.6 304.6 4.0 0.0 20 198 09 24 00 09 27 15 --- 03 00 11 60.2 304.9 4.1 0.0 195 201 09 24 01 09 27 15 J2254+6209 03 00 11 60.0 305.2 4.1 0.0 -10 201 No stop 09 29 00 =2252+618 03 01 56 59.8 305.4 4.1 0.0 95 202 09 27 16 ---------- Ef back again ---------- 09 29 30 CEPA 03 02 26 59.9 305.0 4.1 0.0 20 202 09 29 30 09 32 45 --- 03 05 42 59.6 305.3 4.1 0.0 195 206 09 29 31 09 32 45 J2254+6209 03 05 42 59.4 305.7 4.2 0.0 -10 206 No stop 09 34 30 =2252+618 03 07 27 59.2 305.8 4.2 0.0 95 207 09 32 46 ---------- Ef back again ---------- 09 35 00 CEPA 03 07 57 59.3 305.5 4.2 0.0 20 207 09 35 00 09 38 15 --- 03 11 12 59.0 305.7 4.2 0.0 195 210 09 35 01 09 38 15 J2254+6209 03 11 12 58.8 306.1 4.3 0.0 -10 210 No stop 09 40 00 =2252+618 03 12 58 58.6 306.2 4.3 0.0 95 212 09 38 16 ---------- Ef back again ---------- 09 40 30 CEPA 03 13 28 58.7 305.9 4.3 0.0 20 212 09 40 30 09 43 45 --- 03 16 43 58.4 306.2 4.3 0.0 195 215 09 40 31 09 43 45 J2254+6209 03 16 43 58.2 306.5 4.4 0.0 -10 215 No stop 09 45 30 =2252+618 03 18 29 58.0 306.7 4.4 0.0 95 217 09 43 46 ---------- Ef back again ---------- 09 46 00 CEPA 03 18 59 58.1 306.3 4.4 0.0 20 217 09 46 00 09 49 15 --- 03 22 14 57.8 306.6 4.4 0.0 195 220 09 46 01 09 49 15 J2254+6209 03 22 14 57.6 307.0 4.5 0.0 -10 220 No stop 09 51 00 =2252+618 03 24 00 57.4 307.1 4.5 0.0 95 222 09 49 16 Schedule for ONSALA85 (Code O8 ) Page 9 EVN mapping of 6.7 GHz maser in Cep A 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 2 Jun 2020 Day 154 --- ---------- Ef back again ---------- 09 51 30 CEPA 03 24 30 57.5 306.8 4.5 0.0 20 222 09 51 30 09 54 45 --- 03 27 45 57.2 307.1 4.5 0.0 195 225 09 51 31 09 54 45 J2254+6209 03 27 45 57.0 307.5 4.5 0.0 -10 225 No stop 09 56 30 =2252+618 03 29 30 56.8 307.6 4.6 0.0 95 227 09 54 46 ---------- Ef back again ---------- 09 57 00 CEPA 03 30 01 56.9 307.3 4.5 0.0 20 227 09 57 00 10 00 15 --- 03 33 16 56.6 307.6 4.6 0.0 195 230 09 57 01 10 00 15 J2254+6209 03 33 16 56.4 307.9 4.6 0.0 -10 230 No stop 10 02 00 =2252+618 03 35 01 56.3 308.1 4.7 0.0 95 231 10 00 16 ---------- Ef back again ---------- 10 02 30 CEPA 03 35 31 56.4 307.7 4.6 0.0 20 231 10 02 30 10 05 45 --- 03 38 47 56.0 308.0 4.7 0.0 195 235 10 02 31 10 05 45 J2254+6209 03 38 47 55.9 308.4 4.7 0.0 -10 235 No stop 10 07 30 =2252+618 03 40 32 55.7 308.6 4.8 0.0 95 236 10 05 46 ---------- Ef back again ---------- 10 08 00 CEPA 03 41 02 55.8 308.2 4.7 0.0 20 236 10 08 00 10 11 15 --- 03 44 18 55.4 308.5 4.8 0.0 195 239 10 08 01 10 11 15 J2254+6209 03 44 18 55.3 308.9 4.8 0.0 -10 239 No stop 10 13 00 =2252+618 03 46 03 55.1 309.0 4.8 0.0 95 241 10 11 16 ---------- Ef back again ---------- 10 13 30 CEPA 03 46 33 55.2 308.7 4.8 0.0 20 241 10 13 30 10 16 45 --- 03 49 49 54.8 309.0 4.9 0.0 195 244 10 13 31 10 16 45 J2254+6209 03 49 49 54.7 309.4 4.9 0.0 -10 244 No stop 10 18 30 =2252+618 03 51 34 54.5 309.5 4.9 0.0 95 246 10 16 46 ---------- Ef back again ---------- 10 19 00 CEPA 03 52 04 54.6 309.2 4.9 0.0 20 246 10 19 00 10 22 15 --- 03 55 20 54.3 309.5 5.0 0.0 195 249 10 19 01 Schedule for ONSALA85 (Code O8 ) Page 10 EVN mapping of 6.7 GHz maser in Cep A 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 2 Jun 2020 Day 154 --- 10 22 15 J2254+6209 03 55 20 54.1 309.9 5.0 0.0 -10 249 No stop 10 24 00 =2252+618 03 57 05 54.0 310.0 5.0 0.0 95 251 10 22 16 ---------- Ef back again ---------- 10 24 30 CEPA 03 57 35 54.0 309.7 5.0 0.0 20 251 10 24 30 10 27 45 --- 04 00 51 53.7 310.0 5.1 0.0 195 254 10 24 31 10 27 45 J2254+6209 04 00 51 53.6 310.4 5.1 0.0 -10 254 No stop 10 29 30 =2252+618 04 02 36 53.4 310.5 5.1 0.0 95 256 10 27 46 ---------- Ef back again ---------- 10 30 00 CEPA 04 03 06 53.5 310.2 5.1 0.0 20 256 10 30 00 10 33 15 --- 04 06 22 53.1 310.5 5.2 0.0 195 259 10 30 01 10 33 15 J2254+6209 04 06 22 53.0 310.9 5.2 0.0 -10 259 No stop 10 35 00 =2252+618 04 08 07 52.8 311.1 5.2 0.0 95 260 10 33 16 ---------- Ef back again ---------- 10 35 30 CEPA 04 08 37 52.9 310.7 5.2 0.0 20 260 10 35 30 10 38 45 --- 04 11 52 52.6 311.1 5.2 0.0 195 264 10 35 31 10 38 45 J2254+6209 04 11 52 52.4 311.4 5.3 0.0 -10 264 No stop 10 40 30 =2252+618 04 13 38 52.3 311.6 5.3 0.0 95 265 10 38 46 ---------- Ef back again ---------- 10 41 00 CEPA 04 14 08 52.3 311.3 5.3 0.0 20 265 10 41 00 10 44 15 --- 04 17 23 52.0 311.6 5.3 0.0 195 268 10 41 01 10 44 15 J2254+6209 04 17 23 51.9 311.9 5.4 0.0 -10 268 No stop 10 46 00 =2252+618 04 19 09 51.7 312.1 5.4 0.0 95 270 10 44 16 ---------- Ef back again ---------- 10 46 30 CEPA 04 19 39 51.8 311.8 5.4 0.0 20 270 10 46 30 10 49 45 --- 04 22 54 51.5 312.1 5.4 0.0 195 273 10 46 31 10 49 45 J2254+6209 04 22 54 51.3 312.5 5.5 0.0 -10 273 No stop 10 51 30 =2252+618 04 24 39 51.2 312.6 5.5 0.0 95 275 10 49 46 Schedule for ONSALA85 (Code O8 ) Page 11 EVN mapping of 6.7 GHz maser in Cep A 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 2 Jun 2020 Day 154 --- ---------- Ef back again ---------- 10 52 00 CEPA 04 25 10 51.2 312.3 5.5 0.0 20 275 10 52 00 10 55 15 --- 04 28 25 50.9 312.7 5.5 0.0 195 278 10 52 01 10 55 15 J2254+6209 04 28 25 50.8 313.0 5.6 0.0 -10 278 No stop 10 57 00 =2252+618 04 30 10 50.6 313.2 5.6 0.0 95 280 10 55 16 ---------- Ef back again ---------- 10 57 30 CEPA 04 30 40 50.7 312.9 5.6 0.0 20 280 10 57 30 11 00 45 --- 04 33 56 50.4 313.2 5.6 0.0 195 283 10 57 31 11 00 45 J2254+6209 04 33 56 50.2 313.6 5.6 0.0 -10 283 No stop 11 02 30 =2252+618 04 35 41 50.1 313.7 5.7 0.0 95 285 11 00 46 ---------- Ef back again ---------- 11 03 00 CEPA 04 36 11 50.1 313.4 5.7 0.0 20 285 11 03 00 11 06 15 --- 04 39 27 49.8 313.7 5.7 0.0 195 288 11 03 01 11 06 15 J2254+6209 04 39 27 49.7 314.1 5.7 0.0 -10 288 No stop 11 08 00 =2252+618 04 41 12 49.5 314.3 5.8 0.0 95 289 11 06 16 11 08 30 CEPA 04 41 42 49.6 314.0 5.7 0.0 20 289 11 08 30 11 13 15 --- 04 46 28 49.1 314.5 5.8 0.0 285 294 11 08 31 11 13 15 J2254+6209 04 46 28 49.0 314.8 5.9 0.0 -10 294 No stop 11 16 00 =2252+618 04 49 14 48.8 315.1 5.9 0.0 155 297 11 13 16 11 25 00 2007+777 04 58 15 48.3 346.8 8.9 0.0 383 297 11 25 00 11 30 00 --- 05 03 16 48.1 347.1 9.0 0.0 300 301 11 25 01 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess220.M128line --- 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: 128 Format: VDIF Bits per sample: 2 Sample rate: 4.000 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: 3 Based on FREQ, BW, and/or DOPPLER in schedule. Used with PCAL = off LO sum= 6662.08 6662.08 6662.08 6662.08 6666.08 6666.08 6666.08 6666.08 6670.08 6670.08 6670.08 6670.08 6674.08 6674.08 6674.08 6674.08 BBC fr= 760.08 760.08 760.08 760.08 764.08 764.08 764.08 764.08 768.08 768.08 768.08 768.08 772.08 772.08 772.08 772.08 Bandwd= 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 Matching frequency sets: 3 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) * CEPA 22 54 18.959416 * 22 56 17.900000 22 57 05.762398 0.00 61 45 47.43147 * 62 01 49.65000 62 07 57.62101 0.00 From catalog imbedded in main SCHED input file. Doppler based on LSR frame and radio definition. Velocities: -3.75 -3.75 -3.75 -3.75 -3.75 -3.75 -3.75 -3.75 -3.75 -3.75 -3.75 -3.75 -3.75 -3.75 * 2007+777 20 07 20.430197 * 20 05 30.998526 20 04 50.086246 0.04 J2005+7752 77 43 58.12301 * 77 52 43.24754 77 55 57.16625 0.01 J2005+77 /home/guest/rmc/SCHED/sched11.5/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 15674 observations. Doppler based on other sources. 2252+618 22 52 27.526730 * 22 54 25.292723 22 55 12.701389 5.27 * J2254+6209 61 53 38.80536 * 62 09 38.71887 62 15 45.76111 2.08 /home/guest/rmc/SCHED/sched11.5/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 19 observations. 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 CEPA sess220.M128line 1 2 3 4 5 7 10 11 3.167 152.355 2007+777 sess220.M128line 1 2 3 4 5 7 10 11 0.267 13.083 J2254+6209 sess220.M128line 1 2 3 4 5 7 10 11 1.767 74.085 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) CEPA 68.8 2007+777 75.7 J2254+6209 69.0 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