COVER INFORMATION Station: TORUN (Code Tr ) Experiment: Probing the radio jets in GRS1915+105 in a new puzzling accretion state Exp. Code: EM144C Schedule Version: 3.40 Processed by SCHED version: 11.60 Release 11.6; April 2020 PI: S.E.Motta Address: INAF - Osservatorio Astronomico di Brera Via E. Bianchi 46, I-23807 Merate Italy Phone: +39 3339445713 EMAIL: sara.motta@inaf.it Fax: Phone during observation: +39 3339445713 Observing mode: EVN, 6 GHz continuum Notes: Target (phase ref): GRS 1915+105 (J1905+0952) Fringe finders: J1800+3848, J2253+1608 Check source: J1913+0932 Schedule for TORUN (Code Tr ) Page 2 Probing the radio jets in GRS1915+105 in a new puzzling accretion state 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 16 Jun 2021 Day 167 --- Next scan frequencies: 4830.49 4830.49 4830.49 4830.49 4894.49 4894.49 4894.49 4894.49 4958.49 4958.49 4958.49 4958.49 5022.49 5022.49 5022.49 5022.49 Next BBC frequencies: 630.49 630.49 630.49 630.49 694.49 694.49 694.49 694.49 758.49 758.49 758.49 758.49 822.49 822.49 822.49 822.49 Next scan bandwidths: 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 21 30 00 J1800+3848 16 25 44 68.3 121.6 -1.6 -41.0 0 0 21 30 00 21 35 00 =1758+388 16 30 45 68.9 123.6 -1.5 -39.9 300 77 21 30 01 21 37 00 J1905+0952 16 32 45 36.9 129.9 -2.6 -27.9 -14 77 21 37 00 21 39 30 =1903+097 16 35 16 37.2 130.6 -2.5 -27.6 136 116 21 37 01 21 39 30 GRS1915 16 35 16 37.0 127.4 -2.7 -29.1 -21 116 No stop 21 43 00 --- 16 38 46 37.5 128.3 -2.6 -28.7 189 170 21 39 31 21 43 40 J1905+0952 16 39 26 37.7 131.8 -2.5 -27.0 19 170 21 43 40 21 45 30 =1903+097 16 41 17 37.9 132.3 -2.4 -26.8 110 198 21 43 41 21 45 30 GRS1915 16 41 17 37.7 129.0 -2.6 -28.4 -21 198 No stop 21 49 00 --- 16 44 47 38.2 130.0 -2.5 -27.9 189 252 21 45 31 21 49 00 J1905+0952 16 44 47 38.3 133.3 -2.4 -26.3 -21 252 No stop 21 51 30 =1903+097 16 47 18 38.5 134.0 -2.3 -26.0 129 291 21 49 01 21 51 30 GRS1915 16 47 18 38.4 130.7 -2.5 -27.6 -21 291 No stop 21 55 00 --- 16 50 48 38.8 131.7 -2.4 -27.2 189 345 21 51 31 21 55 40 J1905+0952 16 51 28 39.0 135.2 -2.3 -25.5 19 345 21 55 40 21 57 30 =1903+097 16 53 18 39.2 135.7 -2.2 -25.2 110 374 21 55 41 21 57 30 GRS1915 16 53 18 39.1 132.4 -2.4 -26.9 -21 374 No stop 22 01 00 --- 16 56 49 39.5 133.4 -2.3 -26.4 189 428 21 57 31 22 01 00 J1905+0952 16 56 49 39.5 136.7 -2.2 -24.7 -22 428 No stop 22 03 30 =1903+097 16 59 19 39.8 137.4 -2.1 -24.3 128 466 22 01 01 22 03 30 GRS1915 16 59 19 39.8 134.1 -2.3 -26.1 -21 466 No stop 22 07 00 --- 17 02 50 40.1 135.1 -2.2 -25.6 189 520 22 03 31 22 07 40 J1905+0952 17 03 30 40.2 138.7 -2.1 -23.7 18 520 22 07 40 22 09 30 =1903+097 17 05 20 40.4 139.2 -2.0 -23.5 110 549 22 07 41 22 09 30 GRS1915 17 05 20 40.4 135.8 -2.2 -25.2 -21 549 No stop 22 13 00 --- 17 08 51 40.8 136.9 -2.1 -24.7 189 603 22 09 31 Schedule for TORUN (Code Tr ) Page 3 Probing the radio jets in GRS1915+105 in a new puzzling accretion state 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 16 Jun 2021 Day 167 --- 22 13 00 J1905+0952 17 08 51 40.7 140.3 -2.0 -22.9 -22 603 No stop 22 15 30 =1903+097 17 11 21 41.0 141.0 -1.9 -22.6 128 642 22 13 01 22 15 30 GRS1915 17 11 21 41.0 137.6 -2.1 -24.4 -21 642 No stop 22 19 00 --- 17 14 52 41.4 138.6 -2.0 -23.8 189 696 22 15 31 22 19 40 J1905+0952 17 15 32 41.4 142.3 -1.9 -21.9 18 696 22 19 40 22 21 30 =1903+097 17 17 22 41.5 142.8 -1.8 -21.6 110 724 22 19 41 22 21 30 GRS1915 17 17 22 41.6 139.4 -2.0 -23.5 -21 724 No stop 22 25 00 --- 17 20 53 42.0 140.5 -1.9 -22.9 189 778 22 21 31 22 25 00 J1905+0952 17 20 53 41.8 143.9 -1.8 -21.0 -22 778 No stop 22 27 30 =1903+097 17 23 23 42.1 144.7 -1.7 -20.6 128 817 22 25 01 22 27 30 GRS1915 17 23 23 42.2 141.2 -1.9 -22.5 -21 817 No stop 22 31 00 --- 17 26 54 42.5 142.3 -1.8 -22.0 189 871 22 27 31 22 31 40 J1905+0952 17 27 34 42.4 146.0 -1.7 -19.9 18 871 22 31 40 22 33 30 =1903+097 17 29 24 42.6 146.6 -1.6 -19.6 110 899 22 31 41 22 33 30 J1913+0932 17 29 24 41.6 144.3 -1.8 -20.8 -18 899 No stop 22 37 00 --- 17 32 55 41.9 145.4 -1.7 -20.2 192 953 22 33 31 22 38 00 J1905+0952 17 33 55 42.9 148.0 -1.5 -18.8 41 953 22 38 00 22 40 30 =1903+097 17 36 26 43.1 148.8 -1.5 -18.4 150 992 22 38 01 22 40 30 GRS1915 17 36 26 43.4 145.3 -1.7 -20.4 -22 992 No stop 22 44 00 --- 17 39 56 43.7 146.4 -1.6 -19.8 188 1046 22 40 31 22 44 00 J1905+0952 17 39 56 43.4 149.9 -1.4 -17.8 -22 1046 No stop 22 46 30 =1903+097 17 42 27 43.6 150.7 -1.4 -17.3 128 1085 22 44 01 22 46 30 GRS1915 17 42 27 43.9 147.2 -1.6 -19.4 -22 1085 No stop 22 50 00 --- 17 45 57 44.2 148.3 -1.5 -18.7 188 1139 22 46 31 22 50 40 J1905+0952 17 46 37 43.9 152.1 -1.3 -16.6 18 1139 22 50 40 22 52 30 =1903+097 17 48 28 44.0 152.7 -1.3 -16.2 110 1167 22 50 41 22 52 30 GRS1915 17 48 28 44.4 149.1 -1.5 -18.3 -22 1167 No stop 22 56 00 --- 17 51 58 44.6 150.3 -1.4 -17.6 188 1221 22 52 31 22 56 00 J1905+0952 17 51 58 44.3 153.9 -1.2 -15.6 -22 1221 No stop 22 58 30 =1903+097 17 54 29 44.4 154.7 -1.2 -15.1 128 1260 22 56 01 Schedule for TORUN (Code Tr ) Page 4 Probing the radio jets in GRS1915+105 in a new puzzling accretion state 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 16 Jun 2021 Day 167 --- 22 58 30 GRS1915 17 54 29 44.8 151.1 -1.4 -17.2 -22 1260 No stop 23 02 00 --- 17 57 59 45.1 152.3 -1.3 -16.5 188 1314 22 58 31 23 02 40 J1905+0952 17 58 39 44.7 156.1 -1.1 -14.3 18 1314 23 02 40 23 04 30 =1903+097 18 00 30 44.8 156.7 -1.1 -13.9 110 1342 23 02 41 23 04 30 GRS1915 18 00 30 45.2 153.1 -1.3 -16.1 -22 1342 No stop 23 08 00 --- 18 04 00 45.5 154.3 -1.2 -15.4 188 1396 23 04 31 23 08 00 J1905+0952 18 04 00 45.0 157.9 -1.0 -13.3 -22 1396 No stop 23 10 30 =1903+097 18 06 30 45.1 158.7 -1.0 -12.8 128 1435 23 08 01 23 10 30 GRS1915 18 06 30 45.6 155.1 -1.2 -14.9 -22 1435 No stop 23 14 00 --- 18 10 01 45.8 156.3 -1.1 -14.2 188 1489 23 10 31 23 14 40 J1905+0952 18 10 41 45.4 160.2 -0.9 -11.9 18 1489 23 14 40 23 16 30 =1903+097 18 12 31 45.4 160.8 -0.9 -11.6 110 1517 23 14 41 23 16 30 GRS1915 18 12 31 46.0 157.2 -1.1 -13.7 -22 1517 No stop 23 20 00 --- 18 16 02 46.2 158.4 -1.0 -13.0 188 1572 23 16 31 23 20 00 J1905+0952 18 16 02 45.6 162.0 -0.8 -10.8 -22 1572 No stop 23 22 30 =1903+097 18 18 32 45.7 162.9 -0.8 -10.3 128 1610 23 20 01 23 22 30 GRS1915 18 18 32 46.3 159.3 -1.0 -12.5 -22 1610 No stop 23 26 00 --- 18 22 03 46.5 160.5 -0.9 -11.8 188 1664 23 22 31 23 26 40 J1905+0952 18 22 43 45.9 164.3 -0.7 -9.5 18 1664 23 26 40 23 28 30 =1903+097 18 24 33 46.0 165.0 -0.7 -9.1 110 1693 23 26 41 23 28 30 GRS1915 18 24 33 46.6 161.4 -0.9 -11.3 -22 1693 No stop 23 32 00 --- 18 28 04 46.8 162.6 -0.8 -10.5 188 1747 23 28 31 23 32 00 J1905+0952 18 28 04 46.1 166.2 -0.6 -8.4 -22 1747 No stop 23 34 30 =1903+097 18 30 34 46.2 167.1 -0.6 -7.8 128 1785 23 32 01 23 34 30 J1913+0932 18 30 34 45.6 164.5 -0.7 -9.4 -19 1785 No stop 23 38 00 --- 18 34 05 45.7 165.7 -0.7 -8.7 191 1840 23 34 31 23 39 00 J1905+0952 18 35 05 46.3 168.7 -0.5 -6.9 40 1840 23 39 00 23 41 30 =1903+097 18 37 36 46.4 169.6 -0.5 -6.3 150 1878 23 39 01 23 41 30 GRS1915 18 37 36 47.2 166.0 -0.6 -8.5 -22 1878 No stop 23 45 00 --- 18 41 06 47.3 167.2 -0.6 -7.8 188 1932 23 41 31 Schedule for TORUN (Code Tr ) Page 5 Probing the radio jets in GRS1915+105 in a new puzzling accretion state 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 16 Jun 2021 Day 167 --- 23 45 00 J1905+0952 18 41 06 46.5 170.8 -0.4 -5.6 -22 1932 No stop 23 47 30 =1903+097 18 43 37 46.6 171.7 -0.4 -5.0 128 1971 23 45 01 23 47 30 GRS1915 18 43 37 47.4 168.1 -0.5 -7.2 -22 1971 No stop 23 51 00 --- 18 47 07 47.5 169.4 -0.5 -6.5 188 2025 23 47 31 23 51 40 J1905+0952 18 47 47 46.6 173.2 -0.3 -4.1 18 2025 23 51 40 23 53 30 =1903+097 18 49 38 46.7 173.9 -0.3 -3.7 110 2053 23 51 41 23 53 30 GRS1915 18 49 38 47.5 170.3 -0.4 -5.9 -22 2053 No stop 23 57 00 --- 18 53 08 47.6 171.6 -0.4 -5.1 188 2107 23 53 31 23 57 00 J1905+0952 18 53 08 46.7 175.1 -0.2 -3.0 -22 2107 No stop 23 59 30 =1903+097 18 55 39 46.7 176.0 -0.2 -2.4 128 2146 23 57 01 --- Start: Wed 16 Jun 2021 Day 167 -- Stop: Thu 17 Jun 2021 Day 168 --- 23 59 30 GRS1915 18 55 39 47.7 172.5 -0.3 -4.6 -22 2146 No stop 00 03 00 --- 18 59 09 47.7 173.8 -0.3 -3.8 188 2200 23 59 31 00 03 40 J1905+0952 18 59 49 46.8 177.5 -0.1 -1.5 18 2200 00 03 40 00 05 30 =1903+097 19 01 40 46.8 178.2 -0.1 -1.1 110 2229 00 03 41 00 05 30 GRS1915 19 01 40 47.8 174.7 -0.2 -3.3 -22 2229 No stop 00 09 00 --- 19 05 10 47.8 176.0 -0.2 -2.5 188 2283 00 05 31 00 09 00 J1905+0952 19 05 10 46.8 179.5 -0.0 -0.3 -22 2283 No stop 00 11 30 =1903+097 19 07 41 46.8 180.4 0.0 0.2 128 2321 00 09 01 00 11 30 GRS1915 19 07 41 47.9 176.9 -0.1 -1.9 -21 2321 No stop 00 15 00 --- 19 11 11 47.9 178.2 -0.1 -1.1 189 2375 00 11 31 00 15 40 J1905+0952 19 11 51 46.8 181.9 0.1 1.1 18 2375 00 15 40 00 17 30 =1903+097 19 13 41 46.8 182.5 0.1 1.5 110 2404 00 15 41 00 17 30 GRS1915 19 13 41 47.9 179.1 -0.0 -0.6 -21 2404 No stop 00 21 00 --- 19 17 12 47.9 180.4 0.0 0.2 189 2458 00 17 31 00 21 00 J1905+0952 19 17 12 46.8 183.8 0.2 2.3 -22 2458 No stop 00 23 30 =1903+097 19 19 42 46.7 184.7 0.2 2.9 128 2497 00 21 01 00 23 30 GRS1915 19 19 42 47.9 181.3 0.1 0.8 -21 2497 No stop 00 27 00 --- 19 23 13 47.9 182.6 0.1 1.6 189 2551 00 23 31 Schedule for TORUN (Code Tr ) Page 6 Probing the radio jets in GRS1915+105 in a new puzzling accretion state 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 ---------------------------------------------------------------------------------------- --- Thu 17 Jun 2021 Day 168 --- 00 27 40 J1905+0952 19 23 53 46.7 186.2 0.3 3.8 18 2551 00 27 40 00 29 30 =1903+097 19 25 43 46.6 186.8 0.3 4.2 110 2579 00 27 41 00 29 30 GRS1915 19 25 43 47.8 183.5 0.2 2.1 -21 2579 No stop 00 33 00 --- 19 29 14 47.8 184.8 0.2 2.9 189 2633 00 29 31 00 33 00 J1905+0952 19 29 14 46.6 188.1 0.4 4.9 -22 2633 No stop 00 35 30 =1903+097 19 31 44 46.5 189.0 0.4 5.5 128 2672 00 33 01 00 35 30 J1913+0932 19 31 44 46.3 186.2 0.3 3.8 -20 2672 No stop 00 39 00 --- 19 35 15 46.3 187.4 0.3 4.5 190 2726 00 35 31 00 40 00 J1905+0952 19 36 15 46.4 190.6 0.5 6.4 40 2726 00 40 00 00 42 30 =1903+097 19 38 46 46.3 191.5 0.5 7.0 150 2764 00 40 01 00 42 30 GRS1915 19 38 46 47.6 188.2 0.4 5.0 -21 2764 No stop 00 46 00 --- 19 42 16 47.6 189.5 0.4 5.8 189 2819 00 42 31 00 46 00 J1905+0952 19 42 16 46.2 192.7 0.6 7.7 -21 2819 No stop 00 48 30 =1903+097 19 44 47 46.1 193.6 0.6 8.2 129 2857 00 46 01 00 48 30 GRS1915 19 44 47 47.5 190.4 0.5 6.3 -21 2857 No stop 00 52 00 --- 19 48 17 47.4 191.7 0.5 7.1 189 2911 00 48 31 00 52 40 J1905+0952 19 48 57 46.0 195.1 0.7 9.1 19 2911 00 52 40 00 54 30 =1903+097 19 50 48 45.9 195.7 0.7 9.5 110 2940 00 52 41 00 54 30 GRS1915 19 50 48 47.3 192.6 0.6 7.7 -21 2940 No stop 00 58 00 --- 19 54 18 47.2 193.8 0.6 8.4 189 2994 00 54 31 00 58 00 J1905+0952 19 54 18 45.8 196.9 0.8 10.2 -21 2994 No stop 01 00 30 =1903+097 19 56 49 45.6 197.8 0.8 10.7 129 3032 00 58 01 01 00 30 GRS1915 19 56 49 47.1 194.7 0.7 8.9 -20 3032 No stop 01 04 00 --- 20 00 19 47.0 196.0 0.7 9.7 190 3087 01 00 31 01 04 40 J1905+0952 20 00 59 45.4 199.2 0.9 11.6 19 3087 01 04 40 01 06 30 =1903+097 20 02 50 45.3 199.9 0.9 12.0 110 3115 01 04 41 01 06 30 GRS1915 20 02 50 46.9 196.9 0.8 10.2 -20 3115 No stop 01 10 00 --- 20 06 20 46.7 198.1 0.8 11.0 190 3169 01 06 31 01 10 00 J1905+0952 20 06 20 45.2 201.1 1.0 12.7 -21 3169 No stop 01 12 30 =1903+097 20 08 51 45.0 201.9 1.0 13.2 129 3208 01 10 01 Schedule for TORUN (Code Tr ) Page 7 Probing the radio jets in GRS1915+105 in a new puzzling accretion state 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 ---------------------------------------------------------------------------------------- --- Thu 17 Jun 2021 Day 168 --- 01 12 30 GRS1915 20 08 51 46.6 199.0 0.9 11.5 -20 3208 No stop 01 16 00 --- 20 12 21 46.4 200.2 0.9 12.2 190 3262 01 12 31 01 16 40 J1905+0952 20 13 01 44.8 203.3 1.1 14.0 20 3262 01 16 40 01 18 30 =1903+097 20 14 52 44.7 204.0 1.1 14.3 110 3290 01 16 41 01 18 30 GRS1915 20 14 52 46.3 201.1 1.0 12.7 -20 3290 No stop 01 22 00 --- 20 18 22 46.1 202.3 1.0 13.4 190 3344 01 18 31 01 22 00 J1905+0952 20 18 22 44.5 205.1 1.2 15.0 -20 3344 No stop 01 24 30 =1903+097 20 20 53 44.3 206.0 1.2 15.5 130 3383 01 22 01 01 24 30 GRS1915 20 20 53 45.9 203.1 1.1 13.9 -20 3383 No stop 01 28 00 --- 20 24 23 45.7 204.3 1.1 14.6 190 3437 01 24 31 01 28 40 J1905+0952 20 25 03 44.0 207.3 1.3 16.3 20 3437 01 28 40 01 30 30 =1903+097 20 26 53 43.9 207.9 1.3 16.6 110 3465 01 28 41 01 30 30 GRS1915 20 26 53 45.6 205.2 1.2 15.1 -20 3465 No stop 01 34 00 --- 20 30 24 45.3 206.4 1.2 15.8 190 3519 01 30 31 01 34 40 J1905+0952 20 31 04 43.6 209.3 1.4 17.4 20 3519 01 34 40 01 36 30 =1903+097 20 32 54 43.4 209.9 1.4 17.7 110 3548 01 34 41 01 36 30 J1913+0932 20 32 54 43.7 207.3 1.3 16.2 -19 3548 No stop 01 39 00 --- 20 35 25 43.5 208.1 1.3 16.7 131 3586 01 36 31 01 39 00 J1905+0952 20 35 25 43.3 210.7 1.5 18.1 -20 3586 No stop 01 41 30 =1903+097 20 37 55 43.1 211.5 1.5 18.6 130 3625 01 39 01 01 42 00 J1800+3848 20 38 25 59.7 257.9 2.6 48.9 -78 3625 01 42 00 01 47 00 =1758+388 20 43 26 58.9 259.2 2.7 49.2 222 3702 01 42 01 01 49 00 J1905+0952 20 45 27 42.5 213.9 1.6 19.9 14 3702 01 49 00 01 51 30 =1903+097 20 47 57 42.2 214.7 1.7 20.3 150 3741 01 49 01 01 51 30 GRS1915 20 47 57 44.0 212.2 1.5 19.0 -20 3741 No stop 01 55 00 --- 20 51 28 43.8 213.3 1.6 19.6 190 3795 01 51 31 01 55 00 J1905+0952 20 51 28 41.9 215.8 1.7 20.9 -21 3795 No stop 01 57 30 =1903+097 20 53 58 41.7 216.5 1.8 21.3 129 3834 01 55 01 01 57 30 GRS1915 20 53 58 43.6 214.1 1.6 20.0 -21 3834 No stop 02 01 00 --- 20 57 28 43.3 215.2 1.7 20.6 189 3888 01 57 31 Schedule for TORUN (Code Tr ) Page 8 Probing the radio jets in GRS1915+105 in a new puzzling accretion state 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 ---------------------------------------------------------------------------------------- --- Thu 17 Jun 2021 Day 168 --- 02 01 40 J1905+0952 20 58 09 41.3 217.8 1.9 21.9 19 3888 02 01 40 02 03 30 =1903+097 20 59 59 41.2 218.4 1.9 22.2 110 3916 02 01 41 02 03 30 GRS1915 20 59 59 43.0 216.0 1.7 21.1 -21 3916 No stop 02 07 00 --- 21 03 29 42.7 217.1 1.8 21.6 189 3970 02 03 31 02 07 00 J1905+0952 21 03 29 40.8 219.4 1.9 22.8 -21 3970 No stop 02 09 30 =1903+097 21 06 00 40.6 220.2 2.0 23.2 129 4009 02 07 01 02 09 30 GRS1915 21 06 00 42.5 217.9 1.8 22.0 -21 4009 No stop 02 13 00 --- 21 09 30 42.2 218.9 1.9 22.6 189 4063 02 09 31 02 13 40 J1905+0952 21 10 11 40.2 221.4 2.1 23.8 19 4063 02 13 40 02 15 30 =1903+097 21 12 01 40.0 222.0 2.1 24.1 110 4091 02 13 41 02 15 30 GRS1915 21 12 01 41.9 219.7 1.9 23.0 -21 4091 No stop 02 19 00 --- 21 15 31 41.6 220.8 2.0 23.5 189 4145 02 15 31 02 19 00 J1905+0952 21 15 31 39.6 223.0 2.1 24.6 -21 4145 No stop 02 21 30 =1903+097 21 18 02 39.4 223.7 2.2 24.9 129 4184 02 19 01 02 21 30 GRS1915 21 18 02 41.3 221.5 2.0 23.9 -21 4184 No stop 02 25 00 --- 21 21 32 41.0 222.6 2.1 24.4 189 4238 02 21 31 02 25 40 J1905+0952 21 22 13 38.9 224.9 2.3 25.5 19 4238 02 25 40 02 27 30 =1903+097 21 24 03 38.8 225.4 2.3 25.7 110 4266 02 25 41 02 27 30 GRS1915 21 24 03 40.7 223.3 2.1 24.8 -21 4266 No stop 02 31 00 --- 21 27 33 40.4 224.3 2.2 25.3 189 4321 02 27 31 02 31 00 J1905+0952 21 27 33 38.4 226.4 2.3 26.2 -21 4321 No stop 02 33 30 =1903+097 21 30 04 38.1 227.1 2.4 26.5 129 4359 02 31 01 02 33 30 GRS1915 21 30 04 40.1 225.0 2.2 25.6 -21 4359 No stop 02 37 00 --- 21 33 34 39.7 226.1 2.3 26.1 189 4413 02 33 31 02 37 40 J1905+0952 21 34 15 37.6 228.3 2.5 27.1 18 4413 02 37 40 02 39 30 =1903+097 21 36 05 37.4 228.8 2.5 27.3 110 4442 02 37 41 02 39 30 GRS1915 21 36 05 39.5 226.8 2.3 26.5 -21 4442 No stop 02 43 00 --- 21 39 35 39.1 227.8 2.4 26.9 189 4496 02 39 31 02 43 00 J1905+0952 21 39 35 37.0 229.8 2.5 27.7 -22 4496 No stop 02 45 30 =1903+097 21 42 06 36.7 230.5 2.6 28.0 128 4534 02 43 01 Schedule for TORUN (Code Tr ) Page 9 Probing the radio jets in GRS1915+105 in a new puzzling accretion state 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 ---------------------------------------------------------------------------------------- --- Thu 17 Jun 2021 Day 168 --- 02 45 30 J1913+0932 21 42 06 37.3 228.2 2.5 27.0 -18 4534 No stop 02 49 00 --- 21 45 36 36.9 229.1 2.5 27.4 192 4589 02 45 31 02 50 00 J1905+0952 21 46 37 36.2 231.7 2.7 28.6 41 4589 02 50 00 02 52 30 =1903+097 21 49 07 35.9 232.3 2.7 28.9 150 4627 02 50 01 02 52 30 GRS1915 21 49 07 38.0 230.4 2.5 28.1 -21 4627 No stop 02 56 00 --- 21 52 38 37.6 231.4 2.6 28.5 189 4681 02 52 31 02 56 00 J1905+0952 21 52 38 35.5 233.3 2.8 29.2 -22 4681 No stop 02 58 30 =1903+097 21 55 08 35.2 233.9 2.8 29.5 128 4720 02 56 01 02 58 30 GRS1915 21 55 08 37.3 232.1 2.6 28.8 -22 4720 No stop 03 02 00 --- 21 58 39 36.9 233.0 2.7 29.2 188 4774 02 58 31 03 02 40 J1905+0952 21 59 19 34.7 235.0 2.9 30.0 18 4774 03 02 40 03 04 30 =1903+097 22 01 09 34.5 235.5 2.9 30.2 110 4802 03 02 41 03 04 30 GRS1915 22 01 09 36.6 233.7 2.7 29.5 -22 4802 No stop 03 08 00 --- 22 04 40 36.1 234.6 2.8 29.9 188 4856 03 04 31 03 08 00 J1905+0952 22 04 40 34.0 236.4 3.0 30.5 -22 4856 No stop 03 10 30 =1903+097 22 07 10 33.7 237.0 3.0 30.8 128 4895 03 08 01 03 10 30 GRS1915 22 07 10 35.8 235.3 2.8 30.2 -22 4895 No stop 03 14 00 --- 22 10 40 35.4 236.2 2.9 30.5 188 4949 03 10 31 03 14 40 J1905+0952 22 11 21 33.2 238.1 3.1 31.2 18 4949 03 14 40 03 16 30 =1903+097 22 13 11 32.9 238.6 3.1 31.3 110 4978 03 14 41 03 16 30 GRS1915 22 13 11 35.1 236.8 2.9 30.8 -22 4978 No stop 03 20 00 --- 22 16 41 34.6 237.7 3.0 31.1 188 5032 03 16 31 03 20 00 J1905+0952 22 16 41 32.5 239.4 3.2 31.7 -22 5032 No stop 03 22 30 =1903+097 22 19 12 32.2 240.1 3.2 31.9 128 5070 03 20 01 03 22 30 GRS1915 22 19 12 34.3 238.4 3.0 31.4 -22 5070 No stop 03 26 00 --- 22 22 42 33.9 239.2 3.1 31.7 188 5124 03 22 31 03 26 40 J1905+0952 22 23 23 31.6 241.1 3.3 32.2 18 5124 03 26 40 03 28 30 =1903+097 22 25 13 31.4 241.5 3.3 32.4 110 5153 03 26 41 03 28 30 GRS1915 22 25 13 33.5 239.9 3.2 31.9 -22 5153 No stop 03 32 00 --- 22 28 43 33.1 240.7 3.2 32.3 188 5207 03 28 31 Schedule for TORUN (Code Tr ) Page 10 Probing the radio jets in GRS1915+105 in a new puzzling accretion state 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 ---------------------------------------------------------------------------------------- --- Thu 17 Jun 2021 Day 168 --- 03 32 00 J1905+0952 22 28 43 30.9 242.4 3.4 32.7 -22 5207 No stop 03 34 30 =1903+097 22 31 14 30.6 243.0 3.4 32.9 128 5246 03 32 01 03 34 30 GRS1915 22 31 14 32.7 241.4 3.3 32.5 -22 5246 No stop 03 38 00 --- 22 34 44 32.3 242.2 3.3 32.8 188 5300 03 34 31 03 38 40 J1905+0952 22 35 25 30.0 244.0 3.5 33.2 18 5300 03 38 40 03 40 30 =1903+097 22 37 15 29.8 244.4 3.5 33.4 110 5328 03 38 41 03 40 30 GRS1915 22 37 15 32.0 242.8 3.4 33.0 -22 5328 No stop 03 44 00 --- 22 40 45 31.5 243.7 3.4 33.2 188 5382 03 40 31 03 44 00 J1905+0952 22 40 45 29.3 245.3 3.6 33.6 -22 5382 No stop 03 46 30 =1903+097 22 43 16 28.9 245.8 3.6 33.8 128 5421 03 44 01 03 46 30 J1913+0932 22 43 16 29.7 243.8 3.5 33.1 -18 5421 No stop 03 50 00 --- 22 46 46 29.3 244.6 3.5 33.4 192 5475 03 46 31 03 51 00 J1905+0952 22 47 47 28.3 246.9 3.7 34.1 42 5475 03 51 00 03 53 30 =1903+097 22 50 17 28.0 247.5 3.7 34.3 150 5513 03 51 01 03 53 30 GRS1915 22 50 17 30.2 245.9 3.6 34.0 -22 5513 No stop 03 57 00 --- 22 53 48 29.7 246.8 3.6 34.2 188 5568 03 53 31 03 57 00 J1905+0952 22 53 48 27.5 248.3 3.8 34.5 -22 5568 No stop 03 59 30 =1903+097 22 56 18 27.1 248.8 3.8 34.6 128 5606 03 57 01 03 59 30 GRS1915 22 56 18 29.4 247.4 3.7 34.4 -22 5606 No stop 04 03 00 --- 22 59 49 28.9 248.2 3.7 34.6 188 5660 03 59 31 04 03 40 J1905+0952 23 00 29 26.6 249.8 3.9 34.9 18 5660 04 03 40 04 05 30 =1903+097 23 02 19 26.3 250.2 3.9 35.0 110 5689 04 03 41 04 05 30 GRS1915 23 02 19 28.5 248.7 3.8 34.8 -22 5689 No stop 04 09 00 --- 23 05 50 28.0 249.5 3.8 35.0 188 5743 04 05 31 04 09 00 J1905+0952 23 05 50 25.8 251.0 4.0 35.2 -22 5743 No stop 04 11 30 =1903+097 23 08 20 25.4 251.6 4.0 35.3 128 5781 04 09 01 04 11 30 GRS1915 23 08 20 27.7 250.1 3.9 35.1 -22 5781 No stop 04 15 00 --- 23 11 51 27.2 250.9 3.9 35.3 188 5836 04 11 31 04 15 40 J1905+0952 23 12 31 24.8 252.5 4.1 35.5 18 5836 04 15 40 04 17 30 =1903+097 23 14 21 24.6 252.9 4.1 35.6 110 5864 04 15 41 Schedule for TORUN (Code Tr ) Page 11 Probing the radio jets in GRS1915+105 in a new puzzling accretion state 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 ---------------------------------------------------------------------------------------- --- Thu 17 Jun 2021 Day 168 --- 04 17 30 GRS1915 23 14 21 26.8 251.5 4.0 35.4 -22 5864 No stop 04 21 00 --- 23 17 51 26.3 252.3 4.0 35.6 188 5918 04 17 31 04 21 00 J1905+0952 23 17 51 24.1 253.7 4.2 35.8 -22 5918 No stop 04 23 30 =1903+097 23 20 22 23.7 254.2 4.2 35.9 128 5957 04 21 01 04 23 30 GRS1915 23 20 22 26.0 252.8 4.1 35.8 -22 5957 No stop 04 27 00 --- 23 23 52 25.5 253.6 4.1 35.9 188 6011 04 23 31 04 27 40 J1905+0952 23 24 33 23.1 255.1 4.3 36.1 18 6011 04 27 40 04 29 30 =1903+097 23 26 23 22.8 255.5 4.3 36.2 110 6039 04 27 41 04 29 30 GRS1915 23 26 23 25.1 254.1 4.2 36.0 -22 6039 No stop 04 33 00 --- 23 29 53 24.6 254.9 4.2 36.2 188 6093 04 29 31 04 33 00 J1905+0952 23 29 53 22.3 256.3 4.4 36.3 -23 6093 No stop 04 35 30 =1903+097 23 32 24 22.0 256.8 4.4 36.4 127 6132 04 33 01 04 35 30 GRS1915 23 32 24 24.2 255.4 4.3 36.3 -22 6132 No stop 04 39 00 --- 23 35 54 23.7 256.2 4.3 36.4 188 6186 04 35 31 04 39 40 J1905+0952 23 36 35 21.4 257.7 4.5 36.6 17 6186 04 39 40 04 41 30 =1903+097 23 38 25 21.1 258.1 4.5 36.6 110 6214 04 39 41 04 41 30 GRS1915 23 38 25 23.3 256.7 4.4 36.5 -22 6214 No stop 04 45 00 --- 23 41 55 22.8 257.5 4.4 36.7 188 6268 04 41 31 04 45 00 J1905+0952 23 41 55 20.6 258.8 4.6 36.7 -23 6268 No stop 04 47 30 =1903+097 23 44 26 20.2 259.3 4.6 36.8 127 6307 04 45 01 04 47 30 J1913+0932 23 44 26 21.1 257.5 4.5 36.5 -17 6307 No stop 04 51 00 --- 23 47 56 20.6 258.3 4.6 36.6 193 6361 04 47 31 04 52 00 J1905+0952 23 48 57 19.5 260.3 4.7 36.9 43 6361 04 52 00 04 54 30 =1903+097 23 51 27 19.2 260.8 4.7 37.0 150 6400 04 52 01 04 54 30 GRS1915 23 51 27 21.4 259.5 4.6 37.0 -22 6400 No stop 04 58 00 --- 23 54 58 20.9 260.3 4.6 37.1 188 6454 04 54 31 04 58 00 J1905+0952 23 54 58 18.6 261.5 4.8 37.1 -23 6454 No stop 05 00 30 =1903+097 23 57 28 18.3 262.1 4.8 37.1 127 6492 04 58 01 05 00 30 GRS1915 23 57 28 20.5 260.8 4.7 37.1 -22 6492 No stop 05 04 00 --- 00 00 59 20.0 261.5 4.7 37.2 188 6547 05 00 31 Schedule for TORUN (Code Tr ) Page 12 Probing the radio jets in GRS1915+105 in a new puzzling accretion state 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 ---------------------------------------------------------------------------------------- --- Thu 17 Jun 2021 Day 168 --- 05 04 40 J1905+0952 00 01 39 17.6 262.9 4.9 37.2 17 6547 05 04 40 05 06 30 =1903+097 00 03 29 17.4 263.3 4.9 37.3 110 6575 05 04 41 05 06 30 GRS1915 00 03 29 19.7 262.0 4.8 37.3 -22 6575 No stop 05 10 00 --- 00 07 00 19.1 262.8 4.8 37.4 188 6629 05 06 31 05 10 00 J1905+0952 00 07 00 16.8 264.0 5.0 37.3 -23 6629 No stop 05 12 30 =1903+097 00 09 30 16.5 264.5 5.0 37.4 127 6668 05 10 01 05 12 30 GRS1915 00 09 30 18.8 263.3 4.9 37.4 -22 6668 No stop 05 16 00 --- 00 13 01 18.2 264.0 4.9 37.5 188 6722 05 12 31 05 16 40 J1905+0952 00 13 41 15.8 265.4 5.1 37.4 17 6722 05 16 40 05 18 30 =1903+097 00 15 31 15.6 265.8 5.1 37.4 110 6750 05 16 41 05 18 30 J1913+0932 00 15 31 16.5 264.0 5.0 37.3 -17 6750 No stop 05 21 00 --- 00 18 01 16.1 264.5 5.1 37.3 133 6789 05 18 31 05 21 00 J1905+0952 00 18 01 15.2 266.3 5.2 37.5 -17 6789 No stop 05 23 30 =1903+097 00 20 32 14.8 266.8 5.2 37.5 133 6827 05 21 01 05 23 30 J2253+1608 00 20 32 49.5 212.6 1.4 19.7 -143 6827 No stop 05 30 00 =3C454.3 00 27 03 49.0 214.9 1.5 21.0 247 6928 05 23 31 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess221.C2048 --- 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: 11 Station: TORUN Total bit rate: 2048 Format: VDIF Bits per sample: 2 Sample rate: 64.000 Number of channels: 16 DBE type: DBBC_DDC Speedup factor: 1.00 Disk used to record data. 1st LO= 4200.00 4200.00 4200.00 4200.00 4200.00 4200.00 4200.00 4200.00 4200.00 4200.00 4200.00 4200.00 4200.00 4200.00 4200.00 4200.00 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 B1 A1 B1 A1 B1 A1 B1 A1 B1 A1 B1 A1 B1 A1 B1 The following frequency sets based on these setups were used. Frequency Set: 9 Setup file default. Used with PCAL = off LO sum= 4830.49 4830.49 4830.49 4830.49 4894.49 4894.49 4894.49 4894.49 4958.49 4958.49 4958.49 4958.49 5022.49 5022.49 5022.49 5022.49 BBC fr= 630.49 630.49 630.49 630.49 694.49 694.49 694.49 694.49 758.49 758.49 758.49 758.49 822.49 822.49 822.49 822.49 Bandwd= 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 Matching frequency sets: 9 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) * GRS1915 19 12 49.958613 * 19 15 11.544821 19 16 12.613599 0.00 GRS1915+105 10 51 26.57111 * 10 56 44.62477 10 58 57.34646 0.00 From catalog imbedded in main SCHED input file. * J1913+0932 19 11 00.869981 * 19 13 24.025348 19 14 25.756814 0.00 09 27 34.81592 * 09 32 45.37648 09 34 55.17469 0.00 From catalog imbedded in main SCHED input file. 1758+388 17 58 44.703954 * 18 00 24.765363 18 01 08.766849 0.01 * J1800+3848 38 48 32.47350 * 38 48 30.69748 38 48 27.99045 0.01 J1800+38 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 5095 observations. 1903+097 19 03 17.231910 * 19 05 39.898972 19 06 41.444755 0.13 * J1905+0952 09 47 30.15815 * 09 52 08.40750 09 54 04.60661 0.22 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 104 observations. 3C454.3 22 51 29.519739 * 22 53 57.747939 22 55 00.676644 0.65 * J2253+1608 15 52 54.34808 * 16 08 53.56091 16 15 33.13978 0.73 2251+158 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc J2253+16 GSFC 2016a X/S astro solution, 41272 observations. 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 GRS1915 sess221.C2048 1 2 3 4 5 6 7 8 9 10 11 12 + 3.908 526.698 J1913+0932 sess221.C2048 1 2 3 4 5 6 7 8 9 10 11 12 + 0.433 53.886 J1800+3848 sess221.C2048 1 2 3 4 5 6 7 8 9 10 11 12 + 0.167 23.790 J1905+0952 sess221.C2048 1 2 3 4 5 6 7 8 9 10 11 12 + 2.853 368.153 J2253+1608 sess221.C2048 1 2 3 4 5 6 8 9 10 11 12 15 0.108 8.729 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) GRS1915 138.8 J1913+0932 140.2 J1800+3848 117.7 J1905+0952 140.9 J2253+1608 94.1 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