COVER INFORMATION Station: IRBENE (Code Ir ) 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 IRBENE (Code Ir ) 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 42 02 63.0 -21.9 3.6 106.6 0 0 05 30 00 05 35 00 --- 23 47 02 62.7 -22.1 3.7 105.2 300 5 05 30 01 05 39 00 J2254+6209 23 51 03 81.6 -50.2 0.9 117.7 224 5 05 39 00 05 40 45 =2252+618 23 52 48 81.4 -50.8 1.0 116.7 105 7 05 39 01 05 41 15 CEPA 23 53 18 81.6 -51.1 0.9 116.7 27 7 05 41 15 05 44 30 --- 23 56 34 81.3 -52.2 1.0 114.9 195 10 05 41 16 05 44 30 J2254+6209 23 56 34 81.0 -52.0 1.0 114.7 -3 10 No stop 05 46 15 =2252+618 23 58 19 80.8 -52.6 1.1 113.8 102 11 05 44 31 05 46 45 CEPA 23 58 49 81.0 -52.9 1.0 113.7 27 11 05 46 45 05 50 00 --- 00 02 05 80.7 -53.8 1.1 112.1 195 14 05 46 46 05 50 00 J2254+6209 00 02 05 80.4 -53.6 1.1 111.9 -3 14 No stop 05 51 45 =2252+618 00 03 50 80.2 -54.0 1.1 111.1 102 16 05 50 01 05 52 15 CEPA 00 04 20 80.4 -54.4 1.1 111.0 27 16 05 52 15 05 55 30 --- 00 07 36 80.1 -55.2 1.2 109.5 195 19 05 52 16 05 55 30 J2254+6209 00 07 36 79.8 -54.9 1.2 109.4 -3 19 No stop 05 57 15 =2252+618 00 09 21 79.6 -55.3 1.2 108.6 102 21 05 55 31 05 57 45 CEPA 00 09 51 79.8 -55.7 1.2 108.5 27 21 05 57 45 06 01 00 --- 00 13 07 79.5 -56.3 1.3 107.2 195 24 05 57 46 06 01 00 J2254+6209 00 13 07 79.2 -56.0 1.3 107.1 -3 24 No stop 06 02 45 =2252+618 00 14 52 79.0 -56.3 1.3 106.4 102 26 06 01 01 06 03 15 CEPA 00 15 22 79.2 -56.8 1.3 106.3 27 26 06 03 15 06 06 30 --- 00 18 38 78.8 -57.3 1.4 105.0 195 29 06 03 16 06 06 30 J2254+6209 00 18 38 78.6 -56.9 1.4 104.9 -3 29 No stop 06 08 15 =2252+618 00 20 23 78.4 -57.2 1.4 104.3 102 31 06 06 31 06 08 45 CEPA 00 20 53 78.6 -57.6 1.4 104.2 27 31 06 08 45 06 12 00 --- 00 24 08 78.2 -58.1 1.5 103.0 195 34 06 08 46 Schedule for IRBENE (Code Ir ) 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 00 24 08 78.0 -57.7 1.5 103.0 -3 34 No stop 06 13 45 =2252+618 00 25 54 77.8 -57.9 1.5 102.4 102 36 06 12 01 06 14 15 CEPA 00 26 24 78.0 -58.4 1.5 102.3 27 36 06 14 15 06 17 30 --- 00 29 39 77.6 -58.7 1.5 101.2 195 39 06 14 16 06 17 30 J2254+6209 00 29 39 77.3 -58.3 1.6 101.1 -3 39 No stop 06 19 15 =2252+618 00 31 25 77.1 -58.5 1.6 100.6 102 40 06 17 31 06 19 45 CEPA 00 31 55 77.3 -59.0 1.6 100.5 27 40 06 19 45 06 23 00 --- 00 35 10 77.0 -59.2 1.6 99.5 195 43 06 19 46 06 23 00 J2254+6209 00 35 10 76.7 -58.8 1.7 99.4 -3 43 No stop 06 24 45 =2252+618 00 36 56 76.5 -59.0 1.7 98.9 102 45 06 23 01 06 25 15 CEPA 00 37 26 76.7 -59.4 1.7 98.8 27 45 06 25 15 06 28 30 --- 00 40 41 76.3 -59.7 1.7 97.8 195 48 06 25 16 06 28 30 J2254+6209 00 40 41 76.1 -59.3 1.8 97.8 -3 48 No stop 06 30 15 =2252+618 00 42 26 75.9 -59.4 1.8 97.3 102 50 06 28 31 06 30 45 CEPA 00 42 57 76.1 -59.8 1.8 97.2 27 50 06 30 45 06 34 00 --- 00 46 12 75.7 -60.0 1.8 96.3 195 53 06 30 46 06 34 00 J2254+6209 00 46 12 75.4 -59.6 1.8 96.3 -3 53 No stop 06 35 45 =2252+618 00 47 57 75.2 -59.7 1.9 95.8 102 55 06 34 01 06 36 15 CEPA 00 48 27 75.4 -60.1 1.9 95.7 27 55 06 36 15 06 39 30 --- 00 51 43 75.0 -60.2 1.9 94.8 195 58 06 36 16 06 39 30 J2254+6209 00 51 43 74.8 -59.8 1.9 94.8 -3 58 No stop 06 41 15 =2252+618 00 53 28 74.6 -59.9 2.0 94.4 102 60 06 39 31 06 41 45 CEPA 00 53 58 74.8 -60.3 1.9 94.3 27 60 06 41 45 06 45 00 --- 00 57 14 74.4 -60.4 2.0 93.4 195 63 06 41 46 06 45 00 J2254+6209 00 57 14 74.2 -60.0 2.0 93.4 -3 63 No stop 06 46 45 =2252+618 00 58 59 74.0 -60.0 2.1 93.0 102 64 06 45 01 06 47 15 CEPA 00 59 29 74.1 -60.5 2.0 92.9 27 64 06 47 15 06 50 30 --- 01 02 45 73.8 -60.5 2.1 92.1 195 68 06 47 16 06 50 30 J2254+6209 01 02 45 73.5 -60.1 2.1 92.1 -3 68 No stop 06 52 15 =2252+618 01 04 30 73.3 -60.1 2.2 91.7 102 69 06 50 31 Schedule for IRBENE (Code Ir ) 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 01 05 00 73.5 -60.6 2.1 91.6 27 69 06 52 45 06 56 00 --- 01 08 16 73.1 -60.6 2.2 90.8 195 72 06 52 46 06 56 00 J2254+6209 01 08 16 72.9 -60.2 2.2 90.8 -3 72 No stop 06 57 45 =2252+618 01 10 01 72.7 -60.2 2.2 90.4 102 74 06 56 01 06 58 15 CEPA 01 10 31 72.8 -60.6 2.2 90.3 27 74 06 58 15 07 01 30 --- 01 13 47 72.5 -60.6 2.3 89.6 195 77 06 58 16 07 01 30 J2254+6209 01 13 47 72.2 -60.2 2.3 89.6 -3 77 No stop 07 03 15 =2252+618 01 15 32 72.0 -60.2 2.3 89.2 102 79 07 01 31 07 03 45 CEPA 01 16 02 72.2 -60.6 2.3 89.1 27 79 07 03 45 07 07 00 --- 01 19 18 71.8 -60.6 2.4 88.4 195 82 07 03 46 07 07 00 J2254+6209 01 19 18 71.6 -60.1 2.4 88.4 -3 82 No stop 07 08 45 =2252+618 01 21 03 71.4 -60.1 2.4 88.1 102 84 07 07 01 07 09 15 CEPA 01 21 33 71.6 -60.5 2.4 88.0 27 84 07 09 15 07 12 30 --- 01 24 48 71.2 -60.5 2.5 87.3 195 87 07 09 16 07 12 30 J2254+6209 01 24 48 71.0 -60.1 2.5 87.3 -3 87 No stop 07 14 15 =2252+618 01 26 34 70.8 -60.0 2.5 86.9 102 89 07 12 31 07 14 45 CEPA 01 27 04 70.9 -60.4 2.5 86.8 27 89 07 14 45 07 18 00 --- 01 30 19 70.5 -60.4 2.6 86.2 195 92 07 14 46 07 18 00 J2254+6209 01 30 19 70.3 -59.9 2.6 86.2 -3 92 No stop 07 19 45 =2252+618 01 32 05 70.1 -59.9 2.6 85.8 102 93 07 18 01 07 20 15 CEPA 01 32 35 70.3 -60.3 2.6 85.7 27 93 07 20 15 07 23 30 --- 01 35 50 69.9 -60.2 2.6 85.1 195 97 07 20 16 07 23 30 J2254+6209 01 35 50 69.7 -59.8 2.7 85.1 -3 97 No stop 07 25 15 =2252+618 01 37 36 69.5 -59.7 2.7 84.7 102 98 07 23 31 07 25 45 CEPA 01 38 06 69.6 -60.2 2.7 84.7 27 98 07 25 45 07 29 00 --- 01 41 21 69.2 -60.1 2.7 84.0 195 101 07 25 46 07 29 00 J2254+6209 01 41 21 69.0 -59.6 2.8 84.0 -3 101 No stop 07 30 45 =2252+618 01 43 06 68.8 -59.6 2.8 83.7 102 103 07 29 01 07 33 45 2007+777 01 46 07 56.6 -22.2 5.7 76.0 158 103 07 33 45 07 39 45 --- 01 52 08 56.2 -22.1 5.8 74.6 360 109 07 33 46 Schedule for IRBENE (Code Ir ) 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 55 08 67.4 -59.1 3.0 81.5 158 109 07 42 45 07 44 30 =2252+618 01 56 54 67.2 -59.0 3.0 81.2 105 111 07 42 46 07 45 00 CEPA 01 57 24 67.4 -59.4 3.0 81.1 27 111 07 45 00 07 48 15 --- 02 00 39 67.0 -59.2 3.1 80.5 195 114 07 45 01 07 48 15 J2254+6209 02 00 39 66.8 -58.8 3.1 80.5 -3 114 No stop 07 50 00 =2252+618 02 02 25 66.6 -58.7 3.1 80.2 102 115 07 48 16 07 50 30 CEPA 02 02 55 66.8 -59.1 3.1 80.1 27 115 07 50 30 07 53 45 --- 02 06 10 66.4 -59.0 3.2 79.6 195 119 07 50 31 07 53 45 J2254+6209 02 06 10 66.2 -58.5 3.2 79.5 -3 119 No stop 07 55 30 =2252+618 02 07 55 66.0 -58.4 3.2 79.2 102 120 07 53 46 07 56 00 CEPA 02 08 26 66.1 -58.8 3.2 79.2 27 120 07 56 00 07 59 15 --- 02 11 41 65.7 -58.7 3.2 78.6 195 123 07 56 01 07 59 15 J2254+6209 02 11 41 65.6 -58.2 3.3 78.6 -3 123 No stop 08 01 00 =2252+618 02 13 26 65.4 -58.1 3.3 78.3 102 125 07 59 16 08 01 30 CEPA 02 13 56 65.5 -58.5 3.3 78.2 27 125 08 01 30 08 04 45 --- 02 17 12 65.1 -58.3 3.3 77.7 195 128 08 01 31 08 04 45 J2254+6209 02 17 12 64.9 -57.9 3.4 77.6 -3 128 No stop 08 06 30 =2252+618 02 18 57 64.7 -57.8 3.4 77.3 102 130 08 04 46 08 07 00 CEPA 02 19 27 64.9 -58.2 3.4 77.3 27 130 08 07 00 08 10 15 --- 02 22 43 64.5 -58.0 3.4 76.8 195 133 08 07 01 08 10 15 J2254+6209 02 22 43 64.3 -57.6 3.5 76.7 -3 133 No stop 08 12 00 =2252+618 02 24 28 64.1 -57.5 3.5 76.4 102 135 08 10 16 ---------- Ef out for pointing ---------- 08 12 30 CEPA 02 24 58 64.2 -57.9 3.5 76.4 27 135 08 12 30 08 15 45 --- 02 28 14 63.9 -57.7 3.5 75.9 195 138 08 12 31 08 15 45 J2254+6209 02 28 14 63.7 -57.2 3.6 75.8 -3 138 No stop 08 17 30 =2252+618 02 29 59 63.5 -57.1 3.6 75.5 102 140 08 15 46 08 18 00 CEPA 02 30 29 63.6 -57.5 3.6 75.5 27 140 08 18 00 08 21 15 --- 02 33 45 63.2 -57.3 3.6 75.0 195 143 08 18 01 Schedule for IRBENE (Code Ir ) 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 02 33 45 63.1 -56.9 3.6 74.9 -3 143 No stop 08 23 00 =2252+618 02 35 30 62.9 -56.8 3.7 74.6 102 144 08 21 16 ---------- Ef back again ---------- 08 23 30 CEPA 02 36 00 63.0 -57.1 3.6 74.6 27 144 08 23 30 08 26 45 --- 02 39 16 62.6 -56.9 3.7 74.1 195 148 08 23 31 08 26 45 J2254+6209 02 39 16 62.4 -56.5 3.7 74.0 -3 148 No stop 08 28 30 =2252+618 02 41 01 62.2 -56.4 3.8 73.8 102 149 08 26 46 ---------- Ef back again ---------- 08 29 00 CEPA 02 41 31 62.4 -56.8 3.7 73.7 27 149 08 29 00 08 32 15 --- 02 44 47 62.0 -56.5 3.8 73.2 195 152 08 29 01 08 32 15 J2254+6209 02 44 47 61.8 -56.1 3.8 73.2 -3 152 No stop 08 34 00 =2252+618 02 46 32 61.6 -56.0 3.9 72.9 102 154 08 32 16 ---------- Ef back again ---------- 08 34 30 CEPA 02 47 02 61.7 -56.4 3.8 72.9 27 154 08 34 30 08 37 45 --- 02 50 17 61.4 -56.1 3.9 72.4 195 157 08 34 31 08 37 45 J2254+6209 02 50 17 61.2 -55.7 3.9 72.3 -3 157 No stop 08 39 30 =2252+618 02 52 03 61.0 -55.6 3.9 72.0 102 159 08 37 46 ---------- Ef back again ---------- 08 40 00 CEPA 02 52 33 61.1 -56.0 3.9 72.0 27 159 08 40 00 08 43 15 --- 02 55 48 60.8 -55.7 4.0 71.5 195 162 08 40 01 08 43 15 J2254+6209 02 55 48 60.6 -55.3 4.0 71.4 -3 162 No stop 08 45 00 =2252+618 02 57 34 60.4 -55.2 4.0 71.1 102 164 08 43 16 ---------- Ef back again ---------- 08 45 30 CEPA 02 58 04 60.5 -55.5 4.0 71.1 27 164 08 45 30 08 48 45 --- 03 01 19 60.2 -55.3 4.1 70.6 195 167 08 45 31 08 48 45 J2254+6209 03 01 19 60.0 -54.9 4.1 70.6 -3 167 No stop 08 50 30 =2252+618 03 03 05 59.8 -54.8 4.1 70.3 102 169 08 48 46 Schedule for IRBENE (Code Ir ) 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 03 03 35 59.9 -55.1 4.1 70.3 27 169 08 51 00 08 54 15 --- 03 06 50 59.6 -54.9 4.2 69.8 195 172 08 51 01 08 54 15 J2254+6209 03 06 50 59.4 -54.5 4.2 69.7 -3 172 No stop 08 56 00 =2252+618 03 08 35 59.2 -54.3 4.2 69.5 102 173 08 54 16 ---------- Ef back again ---------- 08 56 30 CEPA 03 09 05 59.3 -54.7 4.2 69.5 27 173 08 56 30 08 59 45 --- 03 12 21 58.9 -54.4 4.3 69.0 195 177 08 56 31 08 59 45 J2254+6209 03 12 21 58.8 -54.0 4.3 68.9 -3 177 No stop 09 01 30 =2252+618 03 14 06 58.6 -53.9 4.3 68.6 102 178 08 59 46 ---------- Ef back again ---------- 09 02 00 CEPA 03 14 36 58.7 -54.2 4.3 68.6 27 178 09 02 00 09 05 15 --- 03 17 52 58.3 -54.0 4.3 68.1 195 181 09 02 01 09 05 15 J2254+6209 03 17 52 58.2 -53.6 4.4 68.0 -3 181 No stop 09 07 00 =2252+618 03 19 37 58.0 -53.4 4.4 67.8 102 183 09 05 16 ---------- Ef back again ---------- 09 07 30 CEPA 03 20 07 58.1 -53.8 4.4 67.8 27 183 09 07 30 09 10 45 --- 03 23 23 57.8 -53.5 4.4 67.3 195 186 09 07 31 09 10 45 J2254+6209 03 23 23 57.6 -53.1 4.5 67.2 -3 186 No stop 09 12 30 =2252+618 03 25 08 57.4 -53.0 4.5 66.9 102 188 09 10 46 ---------- Ef back again ---------- 09 13 00 CEPA 03 25 38 57.5 -53.3 4.5 67.0 27 188 09 13 00 09 16 15 --- 03 28 54 57.2 -53.0 4.5 66.5 195 191 09 13 01 09 16 15 J2254+6209 03 28 54 57.0 -52.6 4.6 66.4 -3 191 No stop 09 18 00 =2252+618 03 30 39 56.8 -52.5 4.6 66.1 102 193 09 16 16 ---------- Ef back again ---------- 09 18 30 CEPA 03 31 09 56.9 -52.8 4.6 66.1 27 193 09 18 30 09 21 45 --- 03 34 25 56.6 -52.5 4.6 65.7 195 196 09 18 31 Schedule for IRBENE (Code Ir ) 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 03 34 25 56.4 -52.2 4.7 65.6 -3 196 No stop 09 23 30 =2252+618 03 36 10 56.2 -52.0 4.7 65.3 102 198 09 21 46 ---------- Ef back again ---------- 09 24 00 CEPA 03 36 40 56.3 -52.3 4.7 65.3 27 198 09 24 00 09 27 15 --- 03 39 56 56.0 -52.1 4.7 64.8 195 201 09 24 01 09 27 15 J2254+6209 03 39 56 55.8 -51.7 4.7 64.7 -3 201 No stop 09 29 00 =2252+618 03 41 41 55.7 -51.5 4.8 64.5 102 202 09 27 16 ---------- Ef back again ---------- 09 29 30 CEPA 03 42 11 55.7 -51.9 4.8 64.5 27 202 09 29 30 09 32 45 --- 03 45 26 55.4 -51.6 4.8 64.0 195 206 09 29 31 09 32 45 J2254+6209 03 45 26 55.3 -51.2 4.8 63.9 -3 206 No stop 09 34 30 =2252+618 03 47 12 55.1 -51.0 4.9 63.7 102 207 09 32 46 ---------- Ef back again ---------- 09 35 00 CEPA 03 47 42 55.2 -51.4 4.8 63.7 27 207 09 35 00 09 38 15 --- 03 50 57 54.8 -51.1 4.9 63.2 195 210 09 35 01 09 38 15 J2254+6209 03 50 57 54.7 -50.7 4.9 63.1 -3 210 No stop 09 40 00 =2252+618 03 52 43 54.5 -50.5 5.0 62.9 102 212 09 38 16 ---------- Ef back again ---------- 09 40 30 CEPA 03 53 13 54.6 -50.9 4.9 62.9 27 212 09 40 30 09 43 45 --- 03 56 28 54.3 -50.6 5.0 62.4 195 215 09 40 31 09 43 45 J2254+6209 03 56 28 54.1 -50.2 5.0 62.3 -3 215 No stop 09 45 30 =2252+618 03 58 14 53.9 -50.0 5.1 62.1 102 217 09 43 46 ---------- Ef back again ---------- 09 46 00 CEPA 03 58 44 54.0 -50.3 5.0 62.1 27 217 09 46 00 09 49 15 --- 04 01 59 53.7 -50.0 5.1 61.6 195 220 09 46 01 09 49 15 J2254+6209 04 01 59 53.6 -49.7 5.1 61.5 -3 220 No stop 09 51 00 =2252+618 04 03 44 53.4 -49.5 5.1 61.2 102 222 09 49 16 Schedule for IRBENE (Code Ir ) 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 04 04 15 53.5 -49.8 5.1 61.3 27 222 09 51 30 09 54 45 --- 04 07 30 53.1 -49.5 5.2 60.8 195 225 09 51 31 09 54 45 J2254+6209 04 07 30 53.0 -49.2 5.2 60.7 -3 225 No stop 09 56 30 =2252+618 04 09 15 52.8 -49.0 5.2 60.4 102 227 09 54 46 ---------- Ef back again ---------- 09 57 00 CEPA 04 09 45 52.9 -49.3 5.2 60.5 27 227 09 57 00 10 00 15 --- 04 13 01 52.6 -49.0 5.3 60.0 195 230 09 57 01 10 00 15 J2254+6209 04 13 01 52.4 -48.6 5.3 59.9 -3 230 No stop 10 02 00 =2252+618 04 14 46 52.3 -48.5 5.3 59.6 102 231 10 00 16 ---------- Ef back again ---------- 10 02 30 CEPA 04 15 16 52.3 -48.8 5.3 59.7 27 231 10 02 30 10 05 45 --- 04 18 32 52.0 -48.5 5.4 59.2 195 235 10 02 31 10 05 45 J2254+6209 04 18 32 51.9 -48.1 5.4 59.1 -3 235 No stop 10 07 30 =2252+618 04 20 17 51.7 -47.9 5.4 58.8 102 236 10 05 46 ---------- Ef back again ---------- 10 08 00 CEPA 04 20 47 51.8 -48.2 5.4 58.9 27 236 10 08 00 10 11 15 --- 04 24 03 51.5 -47.9 5.4 58.4 195 239 10 08 01 10 11 15 J2254+6209 04 24 03 51.3 -47.6 5.5 58.3 -3 239 No stop 10 13 00 =2252+618 04 25 48 51.2 -47.4 5.5 58.0 102 241 10 11 16 ---------- Ef back again ---------- 10 13 30 CEPA 04 26 18 51.2 -47.7 5.5 58.1 27 241 10 13 30 10 16 45 --- 04 29 34 50.9 -47.4 5.5 57.6 195 244 10 13 31 10 16 45 J2254+6209 04 29 34 50.8 -47.0 5.6 57.5 -3 244 No stop 10 18 30 =2252+618 04 31 19 50.6 -46.8 5.6 57.2 102 246 10 16 46 ---------- Ef back again ---------- 10 19 00 CEPA 04 31 49 50.7 -47.2 5.6 57.3 27 246 10 19 00 10 22 15 --- 04 35 05 50.4 -46.8 5.6 56.8 195 249 10 19 01 Schedule for IRBENE (Code Ir ) 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 04 35 05 50.2 -46.5 5.7 56.7 -3 249 No stop 10 24 00 =2252+618 04 36 50 50.1 -46.3 5.7 56.4 102 251 10 22 16 ---------- Ef back again ---------- 10 24 30 CEPA 04 37 20 50.1 -46.6 5.7 56.5 27 251 10 24 30 10 27 45 --- 04 40 35 49.8 -46.3 5.7 56.0 195 254 10 24 31 10 27 45 J2254+6209 04 40 35 49.7 -45.9 5.8 55.9 -3 254 No stop 10 29 30 =2252+618 04 42 21 49.5 -45.7 5.8 55.6 102 256 10 27 46 ---------- Ef back again ---------- 10 30 00 CEPA 04 42 51 49.6 -46.0 5.8 55.7 27 256 10 30 00 10 33 15 --- 04 46 06 49.3 -45.7 5.8 55.3 195 259 10 30 01 10 33 15 J2254+6209 04 46 06 49.2 -45.4 5.8 55.1 -3 259 No stop 10 35 00 =2252+618 04 47 52 49.0 -45.2 5.9 54.9 102 260 10 33 16 ---------- Ef back again ---------- 10 35 30 CEPA 04 48 22 49.1 -45.5 5.9 54.9 27 260 10 35 30 10 38 45 --- 04 51 37 48.8 -45.1 5.9 54.5 195 264 10 35 31 10 38 45 J2254+6209 04 51 37 48.7 -44.8 5.9 54.3 -3 264 No stop 10 40 30 =2252+618 04 53 23 48.5 -44.6 6.0 54.1 102 265 10 38 46 ---------- Ef back again ---------- 10 41 00 CEPA 04 53 53 48.6 -44.9 5.9 54.1 27 265 10 41 00 10 44 15 --- 04 57 08 48.2 -44.6 6.0 53.7 195 268 10 41 01 10 44 15 J2254+6209 04 57 08 48.1 -44.2 6.0 53.5 -3 268 No stop 10 46 00 =2252+618 04 58 53 48.0 -44.0 6.1 53.3 102 270 10 44 16 ---------- Ef back again ---------- 10 46 30 CEPA 04 59 24 48.0 -44.3 6.0 53.3 27 270 10 46 30 10 49 45 --- 05 02 39 47.7 -44.0 6.1 52.9 195 273 10 46 31 10 49 45 J2254+6209 05 02 39 47.6 -43.7 6.1 52.7 -3 273 No stop 10 51 30 =2252+618 05 04 24 47.5 -43.5 6.2 52.5 102 275 10 49 46 Schedule for IRBENE (Code Ir ) 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 05 04 54 47.5 -43.8 6.1 52.6 27 275 10 52 00 10 55 15 --- 05 08 10 47.2 -43.4 6.2 52.1 195 278 10 52 01 10 55 15 J2254+6209 05 08 10 47.1 -43.1 6.2 51.9 -3 278 No stop 10 57 00 =2252+618 05 09 55 47.0 -42.9 6.2 51.7 102 280 10 55 16 ---------- Ef back again ---------- 10 57 30 CEPA 05 10 25 47.0 -43.2 6.2 51.8 27 280 10 57 30 11 00 45 --- 05 13 41 46.7 -42.8 6.3 51.3 195 283 10 57 31 11 00 45 J2254+6209 05 13 41 46.6 -42.5 6.3 51.1 -3 283 No stop 11 02 30 =2252+618 05 15 26 46.5 -42.3 6.3 50.9 102 285 11 00 46 ---------- Ef back again ---------- 11 03 00 CEPA 05 15 56 46.5 -42.6 6.3 51.0 27 285 11 03 00 11 06 15 --- 05 19 12 46.2 -42.2 6.4 50.5 195 288 11 03 01 11 06 15 J2254+6209 05 19 12 46.1 -41.9 6.4 50.3 -3 288 No stop 11 08 00 =2252+618 05 20 57 46.0 -41.7 6.4 50.1 102 289 11 06 16 11 08 30 CEPA 05 21 27 46.0 -42.0 6.4 50.2 27 289 11 08 30 11 13 15 --- 05 26 13 45.6 -41.5 6.5 49.5 285 294 11 08 31 11 13 15 J2254+6209 05 26 13 45.5 -41.1 6.5 49.3 -3 294 No stop 11 16 00 =2252+618 05 28 58 45.3 -40.8 6.6 48.9 162 297 11 13 16 11 25 00 2007+777 05 38 00 47.3 -10.6 9.6 28.2 522 297 11 25 00 11 30 00 --- 05 43 01 47.2 -10.3 9.6 27.3 300 301 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: 10 Station: IRBENE 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