COVER INFORMATION Station: JODRELL2 (Code Jb ) 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 JODRELL2 (Code Jb ) 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: 775.92 775.92 775.92 775.92 771.92 771.92 771.92 771.92 767.92 767.92 767.92 767.92 763.92 763.92 763.92 763.92 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 22 05 23 63.1 -13.4 2.0 138.4 0 0 05 30 00 05 35 00 --- 22 10 24 62.9 -13.8 2.1 136.8 300 5 05 30 01 05 39 00 J2254+6209 22 14 25 79.5 26.8 -0.7 -144.5 93 5 05 39 00 05 40 45 =2252+618 22 16 10 79.6 25.9 -0.7 -145.8 105 7 05 39 01 05 41 15 CEPA 22 16 40 79.6 27.1 -0.7 -144.4 10 7 05 41 15 05 44 30 --- 22 19 56 79.8 25.3 -0.6 -146.8 195 10 05 41 16 05 44 30 J2254+6209 22 19 56 79.8 23.9 -0.6 -148.7 -22 10 No stop 05 46 15 =2252+618 22 21 41 79.9 22.9 -0.6 -150.0 83 11 05 44 31 05 46 45 CEPA 22 22 11 80.0 24.0 -0.6 -148.6 10 11 05 46 45 05 50 00 --- 22 25 27 80.2 22.1 -0.5 -151.2 195 14 05 46 46 05 50 00 J2254+6209 22 25 27 80.2 20.6 -0.5 -153.0 -23 14 No stop 05 51 45 =2252+618 22 27 12 80.2 19.6 -0.5 -154.5 82 16 05 50 01 05 52 15 CEPA 22 27 42 80.3 20.8 -0.5 -153.0 10 16 05 52 15 05 55 30 --- 22 30 58 80.5 18.7 -0.4 -155.8 195 19 05 52 16 05 55 30 J2254+6209 22 30 58 80.4 17.2 -0.4 -157.7 -23 19 No stop 05 57 15 =2252+618 22 32 43 80.5 16.0 -0.4 -159.2 82 21 05 55 31 05 57 45 CEPA 22 33 13 80.6 17.2 -0.4 -157.7 10 21 05 57 45 06 01 00 --- 22 36 29 80.7 15.0 -0.3 -160.6 195 24 05 57 46 06 01 00 J2254+6209 22 36 29 80.6 13.5 -0.3 -162.5 -23 24 No stop 06 02 45 =2252+618 22 38 14 80.7 12.3 -0.3 -164.1 82 26 06 01 01 06 03 15 CEPA 22 38 44 80.8 13.5 -0.3 -162.6 10 26 06 03 15 06 06 30 --- 22 41 59 80.9 11.2 -0.3 -165.6 195 29 06 03 16 06 06 30 J2254+6209 22 41 59 80.8 9.7 -0.2 -167.5 -23 29 No stop 06 08 15 =2252+618 22 43 45 80.8 8.4 -0.2 -169.2 82 31 06 06 31 06 08 45 CEPA 22 44 15 80.9 9.6 -0.2 -167.7 10 31 06 08 45 06 12 00 --- 22 47 30 81.0 7.2 -0.2 -170.8 195 34 06 08 46 Schedule for JODRELL2 (Code Jb ) 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 22 47 30 80.9 5.7 -0.1 -172.7 -23 34 No stop 06 13 45 =2252+618 22 49 16 80.9 4.4 -0.1 -174.3 82 36 06 12 01 06 14 15 CEPA 22 49 46 81.0 5.5 -0.1 -172.9 10 36 06 14 15 06 17 30 --- 22 53 01 81.1 3.1 -0.1 -176.1 195 39 06 14 16 06 17 30 J2254+6209 22 53 01 81.0 1.6 -0.0 -177.9 -23 39 No stop 06 19 15 =2252+618 22 54 47 81.0 0.3 -0.0 -179.6 82 40 06 17 31 06 19 45 CEPA 22 55 17 81.1 1.4 -0.0 -178.2 11 40 06 19 45 06 23 00 --- 22 58 32 81.1 -1.1 0.0 178.6 195 43 06 19 46 06 23 00 J2254+6209 22 58 32 81.0 -2.5 0.1 176.8 -22 43 No stop 06 24 45 =2252+618 23 00 17 80.9 -3.8 0.1 175.2 83 45 06 23 01 06 25 15 CEPA 23 00 48 81.1 -2.8 0.1 176.4 11 45 06 25 15 06 28 30 --- 23 04 03 81.1 -5.2 0.1 173.3 195 48 06 25 16 06 28 30 J2254+6209 23 04 03 80.9 -6.5 0.1 171.6 -21 48 No stop 06 30 15 =2252+618 23 05 48 80.9 -7.8 0.2 170.0 84 50 06 28 31 06 30 45 CEPA 23 06 18 81.0 -6.9 0.2 171.1 12 50 06 30 45 06 34 00 --- 23 09 34 80.9 -9.3 0.2 168.1 195 53 06 30 46 06 34 00 J2254+6209 23 09 34 80.8 -10.5 0.2 166.5 -21 53 No stop 06 35 45 =2252+618 23 11 19 80.7 -11.7 0.3 164.9 84 55 06 34 01 06 36 15 CEPA 23 11 49 80.9 -10.9 0.2 166.0 12 55 06 36 15 06 39 30 --- 23 15 05 80.8 -13.2 0.3 163.0 195 58 06 36 16 06 39 30 J2254+6209 23 15 05 80.6 -14.3 0.3 161.5 -20 58 No stop 06 41 15 =2252+618 23 16 50 80.5 -15.5 0.4 160.0 85 60 06 39 31 06 41 45 CEPA 23 17 20 80.7 -14.8 0.3 160.9 13 60 06 41 45 06 45 00 --- 23 20 36 80.6 -17.0 0.4 158.0 195 63 06 41 46 06 45 00 J2254+6209 23 20 36 80.4 -17.9 0.4 156.7 -18 63 No stop 06 46 45 =2252+618 23 22 21 80.3 -19.0 0.5 155.2 87 64 06 45 01 06 47 15 CEPA 23 22 51 80.5 -18.5 0.4 156.1 14 64 06 47 15 06 50 30 --- 23 26 07 80.3 -20.5 0.5 153.3 195 68 06 47 16 06 50 30 J2254+6209 23 26 07 80.1 -21.3 0.5 152.1 -17 68 No stop 06 52 15 =2252+618 23 27 52 80.0 -22.4 0.5 150.7 88 69 06 50 31 Schedule for JODRELL2 (Code Jb ) 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 23 28 22 80.2 -21.9 0.5 151.5 15 69 06 52 45 06 56 00 --- 23 31 38 80.0 -23.8 0.6 148.9 195 72 06 52 46 06 56 00 J2254+6209 23 31 38 79.8 -24.5 0.6 147.8 -16 72 No stop 06 57 45 =2252+618 23 33 23 79.7 -25.5 0.6 146.4 89 74 06 56 01 06 58 15 CEPA 23 33 53 79.9 -25.1 0.6 147.1 16 74 06 58 15 07 01 30 --- 23 37 09 79.6 -26.9 0.7 144.6 195 77 06 58 16 07 01 30 J2254+6209 23 37 09 79.4 -27.4 0.7 143.7 -15 77 No stop 07 03 15 =2252+618 23 38 54 79.3 -28.3 0.7 142.4 90 79 07 01 31 07 03 45 CEPA 23 39 24 79.5 -28.0 0.7 143.0 17 79 07 03 45 07 07 00 --- 23 42 39 79.3 -29.7 0.8 140.7 195 82 07 03 46 07 07 00 J2254+6209 23 42 39 79.0 -30.1 0.8 139.8 -14 82 No stop 07 08 45 =2252+618 23 44 25 78.9 -30.9 0.8 138.6 91 84 07 07 01 07 09 15 CEPA 23 44 55 79.1 -30.7 0.8 139.1 18 84 07 09 15 07 12 30 --- 23 48 10 78.8 -32.2 0.9 136.9 195 87 07 09 16 07 12 30 J2254+6209 23 48 10 78.6 -32.6 0.9 136.2 -12 87 No stop 07 14 15 =2252+618 23 49 56 78.4 -33.3 0.9 135.1 93 89 07 12 31 07 14 45 CEPA 23 50 26 78.6 -33.2 0.9 135.5 20 89 07 14 45 07 18 00 --- 23 53 41 78.4 -34.5 0.9 133.5 195 92 07 14 46 07 18 00 J2254+6209 23 53 41 78.1 -34.8 1.0 132.8 -11 92 No stop 07 19 45 =2252+618 23 55 27 78.0 -35.5 1.0 131.7 94 93 07 18 01 07 20 15 CEPA 23 55 57 78.2 -35.4 1.0 132.1 21 93 07 20 15 07 23 30 --- 23 59 12 77.9 -36.6 1.0 130.2 195 97 07 20 16 07 23 30 J2254+6209 23 59 12 77.6 -36.8 1.1 129.6 -10 97 No stop 07 25 15 =2252+618 00 00 57 77.5 -37.4 1.1 128.6 95 98 07 23 31 07 25 45 CEPA 00 01 27 77.7 -37.4 1.1 128.9 21 98 07 25 45 07 29 00 --- 00 04 43 77.4 -38.5 1.1 127.1 195 101 07 25 46 07 29 00 J2254+6209 00 04 43 77.1 -38.6 1.2 126.6 -9 101 No stop 07 30 45 =2252+618 00 06 28 77.0 -39.2 1.2 125.7 96 103 07 29 01 07 33 45 2007+777 00 09 29 57.5 -19.9 4.1 102.4 99 103 07 33 45 07 39 45 --- 00 15 30 57.2 -20.1 4.2 100.8 360 109 07 33 46 Schedule for JODRELL2 (Code Jb ) 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 00 18 30 75.8 -42.4 1.4 119.9 91 109 07 42 45 07 44 30 =2252+618 00 20 16 75.6 -42.8 1.4 119.1 105 111 07 42 46 07 45 00 CEPA 00 20 46 75.8 -42.9 1.4 119.3 21 111 07 45 00 07 48 15 --- 00 24 01 75.5 -43.7 1.4 117.8 195 114 07 45 01 07 48 15 J2254+6209 00 24 01 75.2 -43.6 1.5 117.5 -9 114 No stop 07 50 00 =2252+618 00 25 46 75.0 -44.0 1.5 116.7 96 115 07 48 16 07 50 30 CEPA 00 26 17 75.3 -44.1 1.5 116.9 21 115 07 50 30 07 53 45 --- 00 29 32 74.9 -44.8 1.5 115.5 195 119 07 50 31 07 53 45 J2254+6209 00 29 32 74.7 -44.7 1.6 115.2 -9 119 No stop 07 55 30 =2252+618 00 31 17 74.5 -45.0 1.6 114.5 96 120 07 53 46 07 56 00 CEPA 00 31 47 74.7 -45.2 1.6 114.6 21 120 07 56 00 07 59 15 --- 00 35 03 74.3 -45.8 1.6 113.3 195 123 07 56 01 07 59 15 J2254+6209 00 35 03 74.1 -45.7 1.7 113.0 -9 123 No stop 08 01 00 =2252+618 00 36 48 73.9 -46.0 1.7 112.4 96 125 07 59 16 08 01 30 CEPA 00 37 18 74.1 -46.2 1.7 112.5 21 125 08 01 30 08 04 45 --- 00 40 34 73.7 -46.7 1.7 111.3 195 128 08 01 31 08 04 45 J2254+6209 00 40 34 73.5 -46.5 1.8 111.0 -9 128 No stop 08 06 30 =2252+618 00 42 19 73.3 -46.8 1.8 110.4 96 130 08 04 46 08 07 00 CEPA 00 42 49 73.5 -47.0 1.8 110.5 21 130 08 07 00 08 10 15 --- 00 46 05 73.1 -47.5 1.8 109.3 195 133 08 07 01 08 10 15 J2254+6209 00 46 05 72.9 -47.3 1.8 109.1 -9 133 No stop 08 12 00 =2252+618 00 47 50 72.7 -47.5 1.9 108.5 96 135 08 10 16 ---------- Ef out for pointing ---------- 08 12 30 CEPA 00 48 20 72.9 -47.8 1.9 108.5 21 135 08 12 30 08 15 45 --- 00 51 36 72.5 -48.2 1.9 107.4 195 138 08 12 31 08 15 45 J2254+6209 00 51 36 72.3 -48.0 1.9 107.2 -9 138 No stop 08 17 30 =2252+618 00 53 21 72.1 -48.2 2.0 106.6 96 140 08 15 46 08 18 00 CEPA 00 53 51 72.3 -48.4 1.9 106.7 21 140 08 18 00 08 21 15 --- 00 57 07 71.9 -48.8 2.0 105.6 195 143 08 18 01 Schedule for JODRELL2 (Code Jb ) 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 00 57 07 71.6 -48.6 2.0 105.4 -9 143 No stop 08 23 00 =2252+618 00 58 52 71.4 -48.7 2.1 104.9 96 144 08 21 16 ---------- Ef back again ---------- 08 23 30 CEPA 00 59 22 71.6 -49.0 2.0 104.9 20 144 08 23 30 08 26 45 --- 01 02 38 71.3 -49.3 2.1 103.9 195 148 08 23 31 08 26 45 J2254+6209 01 02 38 71.0 -49.1 2.1 103.7 -9 148 No stop 08 28 30 =2252+618 01 04 23 70.8 -49.2 2.2 103.2 96 149 08 26 46 ---------- Ef back again ---------- 08 29 00 CEPA 01 04 53 71.0 -49.5 2.1 103.2 20 149 08 29 00 08 32 15 --- 01 08 08 70.6 -49.7 2.2 102.3 195 152 08 29 01 08 32 15 J2254+6209 01 08 08 70.4 -49.5 2.2 102.1 -10 152 No stop 08 34 00 =2252+618 01 09 54 70.2 -49.6 2.2 101.6 95 154 08 32 16 ---------- Ef back again ---------- 08 34 30 CEPA 01 10 24 70.4 -49.9 2.2 101.6 20 154 08 34 30 08 37 45 --- 01 13 39 70.0 -50.1 2.3 100.7 195 157 08 34 31 08 37 45 J2254+6209 01 13 39 69.8 -49.9 2.3 100.5 -10 157 No stop 08 39 30 =2252+618 01 15 25 69.6 -50.0 2.3 100.0 95 159 08 37 46 ---------- Ef back again ---------- 08 40 00 CEPA 01 15 55 69.8 -50.3 2.3 100.1 20 159 08 40 00 08 43 15 --- 01 19 10 69.4 -50.4 2.4 99.2 195 162 08 40 01 08 43 15 J2254+6209 01 19 10 69.1 -50.2 2.4 99.0 -10 162 No stop 08 45 00 =2252+618 01 20 56 68.9 -50.3 2.4 98.5 95 164 08 43 16 ---------- Ef back again ---------- 08 45 30 CEPA 01 21 26 69.1 -50.6 2.4 98.6 20 164 08 45 30 08 48 45 --- 01 24 41 68.7 -50.7 2.5 97.7 195 167 08 45 31 08 48 45 J2254+6209 01 24 41 68.5 -50.4 2.5 97.6 -10 167 No stop 08 50 30 =2252+618 01 26 26 68.3 -50.5 2.5 97.1 95 169 08 48 46 Schedule for JODRELL2 (Code Jb ) 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 01 26 57 68.5 -50.8 2.5 97.1 20 169 08 51 00 08 54 15 --- 01 30 12 68.1 -50.9 2.6 96.3 195 172 08 51 01 08 54 15 J2254+6209 01 30 12 67.9 -50.6 2.6 96.1 -10 172 No stop 08 56 00 =2252+618 01 31 57 67.7 -50.7 2.6 95.7 95 173 08 54 16 ---------- Ef back again ---------- 08 56 30 CEPA 01 32 27 67.8 -51.0 2.6 95.7 20 173 08 56 30 08 59 45 --- 01 35 43 67.5 -51.1 2.6 94.9 195 177 08 56 31 08 59 45 J2254+6209 01 35 43 67.2 -50.8 2.7 94.8 -10 177 No stop 09 01 30 =2252+618 01 37 28 67.0 -50.8 2.7 94.4 95 178 08 59 46 ---------- Ef back again ---------- 09 02 00 CEPA 01 37 58 67.2 -51.1 2.7 94.4 19 178 09 02 00 09 05 15 --- 01 41 14 66.8 -51.2 2.7 93.6 195 181 09 02 01 09 05 15 J2254+6209 01 41 14 66.6 -50.9 2.8 93.4 -11 181 No stop 09 07 00 =2252+618 01 42 59 66.4 -50.9 2.8 93.0 94 183 09 05 16 ---------- Ef back again ---------- 09 07 30 CEPA 01 43 29 66.6 -51.2 2.8 93.1 19 183 09 07 30 09 10 45 --- 01 46 45 66.2 -51.3 2.8 92.3 195 186 09 07 31 09 10 45 J2254+6209 01 46 45 65.9 -51.0 2.9 92.2 -11 186 No stop 09 12 30 =2252+618 01 48 30 65.7 -51.0 2.9 91.8 94 188 09 10 46 ---------- Ef back again ---------- 09 13 00 CEPA 01 49 00 65.9 -51.3 2.9 91.8 19 188 09 13 00 09 16 15 --- 01 52 16 65.5 -51.3 2.9 91.0 195 191 09 13 01 09 16 15 J2254+6209 01 52 16 65.3 -51.0 3.0 90.9 -11 191 No stop 09 18 00 =2252+618 01 54 01 65.1 -51.0 3.0 90.5 94 193 09 16 16 ---------- Ef back again ---------- 09 18 30 CEPA 01 54 31 65.3 -51.3 3.0 90.5 19 193 09 18 30 09 21 45 --- 01 57 47 64.9 -51.3 3.0 89.8 195 196 09 18 31 Schedule for JODRELL2 (Code Jb ) 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 01 57 47 64.7 -51.0 3.0 89.7 -11 196 No stop 09 23 30 =2252+618 01 59 32 64.5 -51.0 3.1 89.3 94 198 09 21 46 ---------- Ef back again ---------- 09 24 00 CEPA 02 00 02 64.6 -51.3 3.0 89.3 19 198 09 24 00 09 27 15 --- 02 03 17 64.2 -51.3 3.1 88.6 195 201 09 24 01 09 27 15 J2254+6209 02 03 17 64.0 -51.0 3.1 88.5 -11 201 No stop 09 29 00 =2252+618 02 05 03 63.8 -51.0 3.2 88.1 94 202 09 27 16 ---------- Ef back again ---------- 09 29 30 CEPA 02 05 33 64.0 -51.3 3.1 88.1 19 202 09 29 30 09 32 45 --- 02 08 48 63.6 -51.3 3.2 87.4 195 206 09 29 31 09 32 45 J2254+6209 02 08 48 63.4 -51.0 3.2 87.3 -11 206 No stop 09 34 30 =2252+618 02 10 34 63.2 -50.9 3.3 86.9 94 207 09 32 46 ---------- Ef back again ---------- 09 35 00 CEPA 02 11 04 63.3 -51.2 3.2 87.0 19 207 09 35 00 09 38 15 --- 02 14 19 62.9 -51.2 3.3 86.3 195 210 09 35 01 09 38 15 J2254+6209 02 14 19 62.7 -50.9 3.3 86.2 -11 210 No stop 09 40 00 =2252+618 02 16 05 62.5 -50.8 3.3 85.8 94 212 09 38 16 ---------- Ef back again ---------- 09 40 30 CEPA 02 16 35 62.7 -51.2 3.3 85.8 19 212 09 40 30 09 43 45 --- 02 19 50 62.3 -51.1 3.4 85.2 195 215 09 40 31 09 43 45 J2254+6209 02 19 50 62.1 -50.8 3.4 85.0 -11 215 No stop 09 45 30 =2252+618 02 21 35 61.9 -50.7 3.4 84.7 94 217 09 43 46 ---------- Ef back again ---------- 09 46 00 CEPA 02 22 06 62.0 -51.0 3.4 84.7 19 217 09 46 00 09 49 15 --- 02 25 21 61.7 -51.0 3.5 84.1 195 220 09 46 01 09 49 15 J2254+6209 02 25 21 61.5 -50.6 3.5 83.9 -11 220 No stop 09 51 00 =2252+618 02 27 06 61.3 -50.6 3.5 83.6 94 222 09 49 16 Schedule for JODRELL2 (Code Jb ) 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 02 27 36 61.4 -50.9 3.5 83.6 19 222 09 51 30 09 54 45 --- 02 30 52 61.0 -50.8 3.6 83.0 195 225 09 51 31 09 54 45 J2254+6209 02 30 52 60.8 -50.5 3.6 82.8 -11 225 No stop 09 56 30 =2252+618 02 32 37 60.6 -50.4 3.6 82.5 94 227 09 54 46 ---------- Ef back again ---------- 09 57 00 CEPA 02 33 07 60.8 -50.7 3.6 82.5 19 227 09 57 00 10 00 15 --- 02 36 23 60.4 -50.6 3.7 81.9 195 230 09 57 01 10 00 15 J2254+6209 02 36 23 60.2 -50.3 3.7 81.8 -11 230 No stop 10 02 00 =2252+618 02 38 08 60.0 -50.3 3.7 81.4 94 231 10 00 16 ---------- Ef back again ---------- 10 02 30 CEPA 02 38 38 60.1 -50.6 3.7 81.5 19 231 10 02 30 10 05 45 --- 02 41 54 59.7 -50.4 3.7 80.9 195 235 10 02 31 10 05 45 J2254+6209 02 41 54 59.6 -50.1 3.8 80.7 -11 235 No stop 10 07 30 =2252+618 02 43 39 59.4 -50.1 3.8 80.4 94 236 10 05 46 ---------- Ef back again ---------- 10 08 00 CEPA 02 44 09 59.5 -50.4 3.8 80.4 19 236 10 08 00 10 11 15 --- 02 47 25 59.1 -50.2 3.8 79.8 195 239 10 08 01 10 11 15 J2254+6209 02 47 25 58.9 -49.9 3.9 79.7 -11 239 No stop 10 13 00 =2252+618 02 49 10 58.7 -49.8 3.9 79.4 94 241 10 11 16 ---------- Ef back again ---------- 10 13 30 CEPA 02 49 40 58.9 -50.1 3.9 79.4 19 241 10 13 30 10 16 45 --- 02 52 56 58.5 -50.0 3.9 78.8 195 244 10 13 31 10 16 45 J2254+6209 02 52 56 58.3 -49.7 4.0 78.7 -11 244 No stop 10 18 30 =2252+618 02 54 41 58.1 -49.6 4.0 78.3 94 246 10 16 46 ---------- Ef back again ---------- 10 19 00 CEPA 02 55 11 58.2 -49.9 4.0 78.4 19 246 10 19 00 10 22 15 --- 02 58 26 57.8 -49.8 4.0 77.8 195 249 10 19 01 Schedule for JODRELL2 (Code Jb ) 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 02 58 26 57.7 -49.4 4.1 77.6 -11 249 No stop 10 24 00 =2252+618 03 00 12 57.5 -49.3 4.1 77.3 94 251 10 22 16 ---------- Ef back again ---------- 10 24 30 CEPA 03 00 42 57.6 -49.6 4.1 77.4 19 251 10 24 30 10 27 45 --- 03 03 57 57.2 -49.5 4.1 76.8 195 254 10 24 31 10 27 45 J2254+6209 03 03 57 57.0 -49.2 4.1 76.6 -11 254 No stop 10 29 30 =2252+618 03 05 43 56.8 -49.1 4.2 76.3 94 256 10 27 46 ---------- Ef back again ---------- 10 30 00 CEPA 03 06 13 57.0 -49.4 4.2 76.4 19 256 10 30 00 10 33 15 --- 03 09 28 56.6 -49.2 4.2 75.8 195 259 10 30 01 10 33 15 J2254+6209 03 09 28 56.4 -48.9 4.2 75.7 -11 259 No stop 10 35 00 =2252+618 03 11 14 56.2 -48.8 4.3 75.4 94 260 10 33 16 ---------- Ef back again ---------- 10 35 30 CEPA 03 11 44 56.3 -49.1 4.2 75.4 19 260 10 35 30 10 38 45 --- 03 14 59 56.0 -48.9 4.3 74.8 195 264 10 35 31 10 38 45 J2254+6209 03 14 59 55.8 -48.6 4.3 74.7 -11 264 No stop 10 40 30 =2252+618 03 16 44 55.6 -48.5 4.4 74.4 94 265 10 38 46 ---------- Ef back again ---------- 10 41 00 CEPA 03 17 15 55.7 -48.8 4.3 74.4 19 265 10 41 00 10 44 15 --- 03 20 30 55.4 -48.6 4.4 73.9 195 268 10 41 01 10 44 15 J2254+6209 03 20 30 55.2 -48.3 4.4 73.7 -11 268 No stop 10 46 00 =2252+618 03 22 15 55.0 -48.2 4.5 73.4 94 270 10 44 16 ---------- Ef back again ---------- 10 46 30 CEPA 03 22 45 55.1 -48.5 4.4 73.5 19 270 10 46 30 10 49 45 --- 03 26 01 54.7 -48.3 4.5 72.9 195 273 10 46 31 10 49 45 J2254+6209 03 26 01 54.6 -48.0 4.5 72.8 -11 273 No stop 10 51 30 =2252+618 03 27 46 54.4 -47.9 4.5 72.5 94 275 10 49 46 Schedule for JODRELL2 (Code Jb ) 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 03 28 16 54.5 -48.1 4.5 72.5 19 275 10 52 00 10 55 15 --- 03 31 32 54.1 -48.0 4.6 72.0 195 278 10 52 01 10 55 15 J2254+6209 03 31 32 53.9 -47.6 4.6 71.8 -11 278 No stop 10 57 00 =2252+618 03 33 17 53.8 -47.5 4.6 71.5 94 280 10 55 16 ---------- Ef back again ---------- 10 57 30 CEPA 03 33 47 53.9 -47.8 4.6 71.6 19 280 10 57 30 11 00 45 --- 03 37 03 53.5 -47.6 4.7 71.0 195 283 10 57 31 11 00 45 J2254+6209 03 37 03 53.3 -47.3 4.7 70.9 -11 283 No stop 11 02 30 =2252+618 03 38 48 53.1 -47.2 4.7 70.6 94 285 11 00 46 ---------- Ef back again ---------- 11 03 00 CEPA 03 39 18 53.3 -47.5 4.7 70.6 19 285 11 03 00 11 06 15 --- 03 42 34 52.9 -47.2 4.8 70.1 195 288 11 03 01 11 06 15 J2254+6209 03 42 34 52.7 -46.9 4.8 69.9 -11 288 No stop 11 08 00 =2252+618 03 44 19 52.5 -46.8 4.8 69.6 94 289 11 06 16 11 08 30 CEPA 03 44 49 52.7 -47.1 4.8 69.7 19 289 11 08 30 11 13 15 --- 03 49 35 52.1 -46.8 4.9 68.9 285 294 11 08 31 11 13 15 J2254+6209 03 49 35 52.0 -46.4 4.9 68.8 -11 294 No stop 11 16 00 =2252+618 03 52 20 51.7 -46.3 5.0 68.3 154 297 11 13 16 11 25 00 2007+777 04 01 22 46.3 -15.3 7.9 49.1 425 297 11 25 00 11 30 00 --- 04 06 23 46.1 -15.1 8.0 48.1 300 301 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: 3 Station: JODRELL2 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= 7438.00 7438.00 7438.00 7438.00 7438.00 7438.00 7438.00 7438.00 7438.00 7438.00 7438.00 7438.00 7438.00 7438.00 7438.00 7438.00 Net SB= L L U U L L U U L L U U L L U U IF SB = L L L L L L L L L L L L L L L L 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= U U L L U U L L U U L L U U L L IF = A2 B2 A2 B2 A2 B2 A2 B2 A2 B2 A2 B2 A2 B2 A2 B2 The following frequency sets based on these setups were used. Frequency Set: 1 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= 775.92 775.92 775.92 775.92 771.92 771.92 771.92 771.92 767.92 767.92 767.92 767.92 763.92 763.92 763.92 763.92 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: 1 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