COVER INFORMATION Station: TORUN (Code Tr ) Experiment: Probing the radio jets in GRS1915+105 in a new puzzling accretion state Exp. Code: EM144A Schedule Version: 2.50 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 ---------------------------------------------------------------------------------------- --- Fri 30 Oct 2020 Day 304 --- 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 12 30 00 J1800+3848 16 21 24 67.7 119.9 -1.7 -41.9 0 0 12 30 00 12 35 00 =1758+388 16 26 25 68.4 121.9 -1.6 -40.9 300 77 12 30 01 12 37 00 J1905+0952 16 28 25 36.4 128.8 -2.6 -28.4 -14 77 12 37 00 12 39 30 =1903+097 16 30 56 36.7 129.5 -2.6 -28.1 136 116 12 37 01 12 39 30 GRS1915 16 30 56 36.5 126.3 -2.8 -29.6 -21 116 No stop 12 43 00 --- 16 34 26 36.9 127.2 -2.7 -29.2 189 170 12 39 31 12 43 00 J1905+0952 16 34 26 37.1 130.4 -2.5 -27.7 -21 170 No stop 12 45 30 =1903+097 16 36 57 37.4 131.1 -2.5 -27.3 129 209 12 43 01 12 45 30 GRS1915 16 36 57 37.2 127.9 -2.7 -28.9 -21 209 No stop 12 49 00 --- 16 40 27 37.7 128.8 -2.6 -28.5 189 263 12 45 31 12 49 40 J1905+0952 16 41 07 37.9 132.3 -2.4 -26.8 19 263 12 49 40 12 51 30 =1903+097 16 42 58 38.1 132.8 -2.4 -26.6 110 291 12 49 41 12 51 30 GRS1915 16 42 58 38.0 129.5 -2.6 -28.2 -21 291 No stop 12 55 00 --- 16 46 28 38.4 130.5 -2.5 -27.7 189 345 12 51 31 12 55 00 J1905+0952 16 46 28 38.5 133.8 -2.3 -26.1 -21 345 No stop 12 57 30 =1903+097 16 48 59 38.7 134.5 -2.3 -25.8 129 384 12 55 01 12 57 30 GRS1915 16 48 59 38.6 131.2 -2.5 -27.4 -21 384 No stop 13 01 00 --- 16 52 29 39.0 132.2 -2.4 -27.0 189 438 12 57 31 13 01 40 J1905+0952 16 53 09 39.2 135.7 -2.2 -25.2 19 438 13 01 40 13 03 30 =1903+097 16 55 00 39.4 136.2 -2.2 -25.0 110 466 13 01 41 13 03 30 GRS1915 16 55 00 39.3 132.9 -2.4 -26.6 -21 466 No stop 13 07 00 --- 16 58 30 39.7 133.9 -2.3 -26.2 189 520 13 03 31 13 07 00 J1905+0952 16 58 30 39.7 137.2 -2.1 -24.5 -22 520 No stop 13 09 30 =1903+097 17 01 01 40.0 137.9 -2.1 -24.1 128 559 13 07 01 13 09 30 GRS1915 17 01 01 40.0 134.6 -2.3 -25.8 -21 559 No stop 13 13 00 --- 17 04 31 40.3 135.6 -2.2 -25.3 189 613 13 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 ---------------------------------------------------------------------------------------- --- Fri 30 Oct 2020 Day 304 --- 13 13 40 J1905+0952 17 05 11 40.4 139.2 -2.0 -23.5 18 613 13 13 40 13 15 30 =1903+097 17 07 02 40.6 139.7 -2.0 -23.2 110 642 13 13 41 13 15 30 GRS1915 17 07 02 40.6 136.3 -2.2 -25.0 -21 642 No stop 13 19 00 --- 17 10 32 41.0 137.4 -2.1 -24.5 189 696 13 15 31 13 19 00 J1905+0952 17 10 32 40.9 140.8 -1.9 -22.7 -22 696 No stop 13 21 30 =1903+097 17 13 03 41.1 141.5 -1.9 -22.3 128 734 13 19 01 13 21 30 GRS1915 17 13 03 41.2 138.1 -2.1 -24.1 -21 734 No stop 13 25 00 --- 17 16 33 41.6 139.2 -2.0 -23.6 189 788 13 21 31 13 25 40 J1905+0952 17 17 13 41.5 142.8 -1.8 -21.6 18 788 13 25 40 13 27 30 =1903+097 17 19 04 41.7 143.4 -1.8 -21.3 110 817 13 25 41 13 27 30 J1913+0932 17 19 04 40.7 141.2 -1.9 -22.4 -18 817 No stop 13 30 00 --- 17 21 34 40.9 141.9 -1.9 -22.1 132 855 13 27 31 13 30 40 J1905+0952 17 22 14 42.0 144.3 -1.7 -20.8 21 855 13 30 40 13 32 40 =1903+097 17 24 14 42.1 145.0 -1.7 -20.5 120 886 13 30 41 13 32 40 GRS1915 17 24 14 42.3 141.5 -1.9 -22.4 -21 886 No stop 13 36 10 --- 17 27 45 42.6 142.6 -1.8 -21.8 189 940 13 32 41 13 36 10 J1905+0952 17 27 45 42.4 146.1 -1.6 -19.9 -22 940 No stop 13 38 40 =1903+097 17 30 15 42.7 146.9 -1.6 -19.5 128 979 13 36 11 13 38 40 GRS1915 17 30 15 42.8 143.4 -1.8 -21.4 -22 979 No stop 13 42 10 --- 17 33 46 43.2 144.5 -1.7 -20.8 188 1033 13 38 41 13 42 50 J1905+0952 17 34 26 43.0 148.2 -1.5 -18.7 18 1033 13 42 50 13 44 40 =1903+097 17 36 16 43.1 148.8 -1.5 -18.4 110 1061 13 42 51 13 44 40 GRS1915 17 36 16 43.4 145.2 -1.7 -20.4 -22 1061 No stop 13 48 10 --- 17 39 47 43.7 146.4 -1.6 -19.8 188 1116 13 44 41 13 48 10 J1905+0952 17 39 47 43.4 149.9 -1.4 -17.8 -22 1116 No stop 13 50 40 =1903+097 17 42 17 43.6 150.7 -1.4 -17.4 128 1154 13 48 11 13 50 40 GRS1915 17 42 17 43.9 147.2 -1.6 -19.4 -22 1154 No stop 13 54 10 --- 17 45 48 44.2 148.3 -1.5 -18.8 188 1208 13 50 41 13 54 50 J1905+0952 17 46 28 43.9 152.1 -1.3 -16.6 18 1208 13 54 50 13 56 40 =1903+097 17 48 18 44.0 152.7 -1.3 -16.3 110 1237 13 54 51 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 ---------------------------------------------------------------------------------------- --- Fri 30 Oct 2020 Day 304 --- 13 56 40 GRS1915 17 48 18 44.4 149.1 -1.5 -18.3 -22 1237 No stop 14 00 10 --- 17 51 49 44.6 150.3 -1.4 -17.7 188 1291 13 56 41 14 00 10 J1905+0952 17 51 49 44.3 153.8 -1.2 -15.6 -22 1291 No stop 14 02 40 =1903+097 17 54 19 44.4 154.7 -1.2 -15.1 128 1329 14 00 11 14 02 40 GRS1915 17 54 19 44.8 151.1 -1.4 -17.2 -22 1329 No stop 14 06 10 --- 17 57 50 45.1 152.2 -1.3 -16.5 188 1384 14 02 41 14 06 50 J1905+0952 17 58 30 44.7 156.1 -1.1 -14.3 18 1384 14 06 50 14 08 40 =1903+097 18 00 20 44.8 156.7 -1.1 -14.0 110 1412 14 06 51 14 08 40 GRS1915 18 00 20 45.2 153.1 -1.3 -16.1 -22 1412 No stop 14 12 10 --- 18 03 51 45.5 154.3 -1.2 -15.4 188 1466 14 08 41 14 12 10 J1905+0952 18 03 51 45.0 157.9 -1.0 -13.3 -22 1466 No stop 14 14 40 =1903+097 18 06 21 45.1 158.7 -1.0 -12.8 128 1505 14 12 11 14 14 40 GRS1915 18 06 21 45.6 155.1 -1.2 -14.9 -22 1505 No stop 14 18 10 --- 18 09 52 45.8 156.3 -1.1 -14.2 188 1559 14 14 41 14 18 50 J1905+0952 18 10 32 45.4 160.1 -0.9 -12.0 18 1559 14 18 50 14 20 40 =1903+097 18 12 22 45.4 160.8 -0.9 -11.6 110 1587 14 18 51 14 20 40 J1913+0932 18 12 22 44.7 158.2 -1.0 -13.1 -19 1587 No stop 14 23 10 --- 18 14 53 44.9 159.1 -1.0 -12.6 131 1626 14 20 41 14 23 50 J1905+0952 18 15 33 45.6 161.9 -0.9 -10.9 20 1626 14 23 50 14 25 50 =1903+097 18 17 33 45.7 162.6 -0.8 -10.5 120 1657 14 23 51 14 25 50 GRS1915 18 17 33 46.3 158.9 -1.0 -12.7 -22 1657 No stop 14 29 20 --- 18 21 04 46.5 160.2 -0.9 -12.0 188 1711 14 25 51 14 29 20 J1905+0952 18 21 04 45.8 163.8 -0.8 -9.8 -22 1711 No stop 14 31 50 =1903+097 18 23 34 45.9 164.7 -0.7 -9.3 128 1749 14 29 21 14 31 50 GRS1915 18 23 34 46.6 161.0 -0.9 -11.5 -22 1749 No stop 14 35 20 --- 18 27 05 46.8 162.3 -0.8 -10.7 188 1803 14 31 51 14 36 00 J1905+0952 18 27 45 46.1 166.1 -0.6 -8.4 18 1803 14 36 00 14 37 50 =1903+097 18 29 35 46.2 166.8 -0.6 -8.0 110 1832 14 36 01 14 37 50 GRS1915 18 29 35 46.9 163.2 -0.8 -10.2 -22 1832 No stop 14 41 20 --- 18 33 06 47.0 164.4 -0.7 -9.5 188 1886 14 37 51 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 ---------------------------------------------------------------------------------------- --- Fri 30 Oct 2020 Day 304 --- 14 41 20 J1905+0952 18 33 06 46.3 168.0 -0.6 -7.3 -22 1886 No stop 14 43 50 =1903+097 18 35 36 46.4 168.9 -0.5 -6.7 128 1925 14 41 21 14 43 50 GRS1915 18 35 36 47.1 165.3 -0.7 -8.9 -22 1925 No stop 14 47 20 --- 18 39 07 47.2 166.5 -0.6 -8.2 188 1979 14 43 51 14 48 00 J1905+0952 18 39 47 46.5 170.4 -0.4 -5.8 18 1979 14 48 00 14 49 50 =1903+097 18 41 37 46.5 171.0 -0.4 -5.5 110 2007 14 48 01 14 49 50 GRS1915 18 41 37 47.3 167.4 -0.6 -7.6 -22 2007 No stop 14 53 20 --- 18 45 08 47.4 168.7 -0.5 -6.9 188 2061 14 49 51 14 53 20 J1905+0952 18 45 08 46.6 172.3 -0.4 -4.7 -22 2061 No stop 14 55 50 =1903+097 18 47 38 46.6 173.2 -0.3 -4.2 128 2100 14 53 21 14 55 50 GRS1915 18 47 38 47.5 169.6 -0.5 -6.3 -22 2100 No stop 14 59 20 --- 18 51 09 47.6 170.9 -0.4 -5.6 188 2154 14 55 51 15 00 00 J1905+0952 18 51 49 46.7 174.7 -0.2 -3.2 18 2154 15 00 00 15 01 50 =1903+097 18 53 39 46.7 175.3 -0.2 -2.8 110 2182 15 00 01 15 01 50 GRS1915 18 53 39 47.6 171.8 -0.4 -5.0 -22 2182 No stop 15 05 20 --- 18 57 10 47.7 173.1 -0.3 -4.2 188 2236 15 01 51 15 05 20 J1905+0952 18 57 10 46.8 176.6 -0.2 -2.1 -22 2236 No stop 15 07 50 =1903+097 18 59 40 46.8 177.5 -0.1 -1.5 128 2275 15 05 21 15 07 50 GRS1915 18 59 40 47.8 174.0 -0.3 -3.7 -22 2275 No stop 15 11 20 --- 19 03 11 47.8 175.3 -0.2 -2.9 188 2329 15 07 51 15 12 00 J1905+0952 19 03 51 46.8 179.0 -0.0 -0.6 18 2329 15 12 00 15 13 50 =1903+097 19 05 41 46.8 179.7 -0.0 -0.2 110 2357 15 12 01 15 13 50 J1913+0932 19 05 41 46.5 176.9 -0.1 -1.9 -20 2357 No stop 15 16 20 --- 19 08 11 46.5 177.8 -0.1 -1.3 130 2396 15 13 51 15 17 00 J1905+0952 19 08 52 46.8 180.8 0.0 0.5 20 2396 15 17 00 15 19 00 =1903+097 19 10 52 46.8 181.5 0.1 0.9 120 2427 15 17 01 15 19 00 GRS1915 19 10 52 47.9 178.1 -0.1 -1.2 -21 2427 No stop 15 22 30 --- 19 14 22 47.9 179.4 -0.0 -0.4 189 2481 15 19 01 15 22 30 J1905+0952 19 14 22 46.8 182.8 0.1 1.7 -22 2481 No stop 15 25 00 =1903+097 19 16 53 46.8 183.7 0.2 2.2 128 2520 15 22 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 ---------------------------------------------------------------------------------------- --- Fri 30 Oct 2020 Day 304 --- 15 25 00 GRS1915 19 16 53 47.9 180.3 0.0 0.2 -21 2520 No stop 15 28 30 --- 19 20 23 47.9 181.6 0.1 0.9 189 2574 15 25 01 15 29 10 J1905+0952 19 21 04 46.7 185.2 0.2 3.2 18 2574 15 29 10 15 31 00 =1903+097 19 22 54 46.7 185.8 0.3 3.6 110 2602 15 29 11 15 31 00 GRS1915 19 22 54 47.9 182.5 0.1 1.5 -21 2602 No stop 15 34 30 --- 19 26 24 47.8 183.8 0.2 2.3 189 2656 15 31 01 15 34 30 J1905+0952 19 26 24 46.6 187.1 0.3 4.3 -22 2656 No stop 15 37 00 =1903+097 19 28 55 46.6 188.0 0.4 4.9 128 2695 15 34 31 15 37 00 GRS1915 19 28 55 47.8 184.7 0.2 2.9 -21 2695 No stop 15 40 30 --- 19 32 25 47.8 185.9 0.3 3.6 189 2749 15 37 01 15 41 10 J1905+0952 19 33 05 46.5 189.5 0.4 5.8 19 2749 15 41 10 15 43 00 =1903+097 19 34 56 46.4 190.1 0.5 6.2 110 2777 15 41 11 15 43 00 GRS1915 19 34 56 47.7 186.9 0.3 4.2 -21 2777 No stop 15 46 30 --- 19 38 26 47.7 188.1 0.4 5.0 189 2831 15 43 01 15 46 30 J1905+0952 19 38 26 46.3 191.4 0.5 6.9 -21 2831 No stop 15 49 00 =1903+097 19 40 57 46.3 192.3 0.6 7.4 129 2870 15 46 31 15 49 00 GRS1915 19 40 57 47.6 189.0 0.4 5.5 -21 2870 No stop 15 52 30 --- 19 44 27 47.5 190.3 0.5 6.3 189 2924 15 49 01 15 53 10 J1905+0952 19 45 07 46.1 193.7 0.6 8.3 19 2924 15 53 10 15 55 00 =1903+097 19 46 58 46.0 194.4 0.7 8.7 110 2953 15 53 11 15 55 00 GRS1915 19 46 58 47.4 191.2 0.5 6.8 -21 2953 No stop 15 58 30 --- 19 50 28 47.3 192.5 0.6 7.6 189 3007 15 55 01 15 58 30 J1905+0952 19 50 28 45.9 195.6 0.7 9.4 -21 3007 No stop 16 01 00 =1903+097 19 52 59 45.8 196.5 0.8 10.0 129 3045 15 58 31 16 01 00 GRS1915 19 52 59 47.2 193.4 0.6 8.1 -21 3045 No stop 16 04 30 --- 19 56 29 47.1 194.6 0.7 8.9 189 3099 16 01 01 16 05 10 J1905+0952 19 57 09 45.6 197.9 0.8 10.8 19 3099 16 05 10 16 07 00 =1903+097 19 59 00 45.5 198.6 0.9 11.2 110 3128 16 05 11 16 07 00 J1913+0932 19 59 00 45.6 195.8 0.7 9.6 -20 3128 No stop 16 09 30 --- 20 01 30 45.5 196.7 0.8 10.1 130 3166 16 07 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 ---------------------------------------------------------------------------------------- --- Fri 30 Oct 2020 Day 304 --- 16 10 00 J1800+3848 20 02 00 64.9 247.6 2.0 45.4 -88 3166 16 10 00 16 15 00 =1758+388 20 07 01 64.2 249.2 2.1 46.1 212 3244 16 10 01 16 15 40 J1905+0952 20 07 41 45.1 201.6 1.0 12.9 -69 3244 16 15 40 16 17 40 =1903+097 20 09 41 45.0 202.2 1.1 13.3 51 3275 16 15 41 16 17 40 GRS1915 20 09 41 46.5 199.3 0.9 11.7 -20 3275 No stop 16 21 10 --- 20 13 12 46.4 200.5 1.0 12.4 190 3329 16 17 41 16 21 10 J1905+0952 20 13 12 44.8 203.4 1.1 14.0 -20 3329 No stop 16 23 40 =1903+097 20 15 42 44.6 204.3 1.2 14.5 130 3367 16 21 11 16 23 40 GRS1915 20 15 42 46.2 201.4 1.0 12.9 -20 3367 No stop 16 27 10 --- 20 19 13 46.0 202.6 1.1 13.6 190 3421 16 23 41 16 27 50 J1905+0952 20 19 53 44.4 205.7 1.2 15.3 20 3421 16 27 50 16 29 40 =1903+097 20 21 43 44.2 206.3 1.3 15.6 110 3450 16 27 51 16 29 40 GRS1915 20 21 43 45.9 203.5 1.1 14.1 -20 3450 No stop 16 33 10 --- 20 25 14 45.7 204.6 1.2 14.8 190 3504 16 29 41 16 33 10 J1905+0952 20 25 14 44.0 207.4 1.3 16.3 -20 3504 No stop 16 35 40 =1903+097 20 27 44 43.8 208.2 1.4 16.8 130 3543 16 33 11 16 35 40 GRS1915 20 27 44 45.5 205.5 1.2 15.3 -20 3543 No stop 16 39 10 --- 20 31 15 45.3 206.7 1.3 15.9 190 3597 16 35 41 16 39 50 J1905+0952 20 31 55 43.5 209.6 1.4 17.5 20 3597 16 39 50 16 41 40 =1903+097 20 33 45 43.4 210.2 1.5 17.9 110 3625 16 39 51 16 41 40 GRS1915 20 33 45 45.1 207.5 1.3 16.4 -20 3625 No stop 16 45 10 --- 20 37 16 44.9 208.7 1.4 17.1 190 3679 16 41 41 16 45 10 J1905+0952 20 37 16 43.1 211.3 1.5 18.5 -20 3679 No stop 16 47 40 =1903+097 20 39 46 42.9 212.1 1.6 18.9 130 3718 16 45 11 16 47 40 GRS1915 20 39 46 44.7 209.5 1.4 17.5 -20 3718 No stop 16 51 10 --- 20 43 17 44.4 210.7 1.5 18.2 190 3772 16 47 41 16 51 50 J1905+0952 20 43 57 42.6 213.4 1.6 19.6 20 3772 16 51 50 16 53 40 =1903+097 20 45 47 42.4 214.0 1.7 19.9 110 3800 16 51 51 16 53 40 GRS1915 20 45 47 44.2 211.5 1.5 18.6 -20 3800 No stop 16 57 10 --- 20 49 18 43.9 212.6 1.6 19.2 190 3854 16 53 41 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 ---------------------------------------------------------------------------------------- --- Fri 30 Oct 2020 Day 304 --- 16 57 10 J1905+0952 20 49 18 42.1 215.1 1.7 20.5 -21 3854 No stop 16 59 40 =1903+097 20 51 48 41.9 215.9 1.8 20.9 129 3893 16 57 11 16 59 40 GRS1915 20 51 48 43.7 213.4 1.6 19.7 -21 3893 No stop 17 03 10 --- 20 55 19 43.4 214.5 1.7 20.3 189 3947 16 59 41 17 03 50 J1905+0952 20 55 59 41.5 217.2 1.8 21.6 19 3947 17 03 50 17 05 40 =1903+097 20 57 49 41.4 217.7 1.9 21.9 110 3975 17 03 51 17 05 40 J1913+0932 20 57 49 41.8 215.2 1.7 20.6 -19 3975 No stop 17 08 10 --- 21 00 20 41.5 216.0 1.8 21.0 131 4014 17 05 41 17 08 50 J1905+0952 21 01 00 41.1 218.7 1.9 22.4 21 4014 17 08 50 17 10 50 =1903+097 21 03 00 40.9 219.3 1.9 22.7 120 4045 17 08 51 17 10 50 GRS1915 21 03 00 42.8 216.9 1.8 21.6 -21 4045 No stop 17 14 20 --- 21 06 31 42.4 218.0 1.8 22.1 189 4099 17 10 51 17 14 20 J1905+0952 21 06 31 40.5 220.4 2.0 23.2 -21 4099 No stop 17 16 50 =1903+097 21 09 01 40.3 221.1 2.0 23.6 129 4138 17 14 21 17 16 50 GRS1915 21 09 01 42.2 218.8 1.9 22.5 -21 4138 No stop 17 20 20 --- 21 12 32 41.9 219.9 1.9 23.1 189 4192 17 16 51 17 21 00 J1905+0952 21 13 12 39.9 222.3 2.1 24.2 19 4192 17 21 00 17 22 50 =1903+097 21 15 02 39.7 222.9 2.1 24.5 110 4220 17 21 01 17 22 50 GRS1915 21 15 02 41.6 220.6 2.0 23.5 -21 4220 No stop 17 26 20 --- 21 18 33 41.3 221.7 2.0 24.0 189 4274 17 22 51 17 26 20 J1905+0952 21 18 33 39.3 223.9 2.2 25.0 -21 4274 No stop 17 28 50 =1903+097 21 21 03 39.1 224.6 2.2 25.3 129 4313 17 26 21 17 28 50 GRS1915 21 21 03 41.0 222.4 2.1 24.4 -21 4313 No stop 17 32 20 --- 21 24 34 40.7 223.5 2.1 24.9 189 4367 17 28 51 17 33 00 J1905+0952 21 25 14 38.6 225.8 2.3 25.9 19 4367 17 33 00 17 34 50 =1903+097 21 27 04 38.4 226.3 2.3 26.2 110 4395 17 33 01 17 34 50 GRS1915 21 27 04 40.4 224.2 2.2 25.2 -21 4395 No stop 17 38 20 --- 21 30 35 40.0 225.2 2.2 25.7 189 4449 17 34 51 17 38 20 J1905+0952 21 30 35 38.0 227.3 2.4 26.6 -21 4449 No stop 17 40 50 =1903+097 21 33 05 37.8 228.0 2.4 26.9 129 4488 17 38 21 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 ---------------------------------------------------------------------------------------- --- Fri 30 Oct 2020 Day 304 --- 17 40 50 GRS1915 21 33 05 39.8 225.9 2.3 26.1 -21 4488 No stop 17 44 20 --- 21 36 36 39.4 226.9 2.3 26.5 189 4542 17 40 51 17 45 00 J1905+0952 21 37 16 37.3 229.2 2.5 27.5 18 4542 17 45 00 17 46 50 =1903+097 21 39 06 37.1 229.7 2.5 27.7 110 4571 17 45 01 17 46 50 GRS1915 21 39 06 39.1 227.6 2.4 26.9 -21 4571 No stop 17 50 20 --- 21 42 37 38.7 228.6 2.4 27.3 189 4625 17 46 51 17 50 20 J1905+0952 21 42 37 36.7 230.6 2.6 28.1 -22 4625 No stop 17 52 50 =1903+097 21 45 07 36.4 231.3 2.6 28.4 128 4663 17 50 21 17 52 50 GRS1915 21 45 07 38.4 229.3 2.5 27.6 -21 4663 No stop 17 56 20 --- 21 48 38 38.0 230.3 2.5 28.1 189 4717 17 52 51 17 57 00 J1905+0952 21 49 18 35.9 232.4 2.7 28.9 18 4717 17 57 00 17 58 50 =1903+097 21 51 08 35.7 232.9 2.7 29.1 110 4746 17 57 01 17 58 50 J1913+0932 21 51 08 36.3 230.6 2.6 28.1 -18 4746 No stop 18 01 20 --- 21 53 39 36.0 231.3 2.7 28.4 132 4784 17 58 51 18 02 00 J1905+0952 21 54 19 35.3 233.7 2.8 29.4 21 4784 18 02 00 18 04 00 =1903+097 21 56 19 35.0 234.3 2.8 29.7 120 4815 18 02 01 18 04 00 GRS1915 21 56 19 37.1 232.4 2.7 29.0 -22 4815 No stop 18 07 30 --- 21 59 50 36.7 233.3 2.7 29.4 188 4869 18 04 01 18 07 30 J1905+0952 21 59 50 34.6 235.2 2.9 30.0 -22 4869 No stop 18 10 00 =1903+097 22 02 20 34.3 235.8 2.9 30.3 128 4908 18 07 31 18 10 00 GRS1915 22 02 20 36.4 234.0 2.8 29.7 -22 4908 No stop 18 13 30 --- 22 05 51 36.0 234.9 2.8 30.0 188 4962 18 10 01 18 14 10 J1905+0952 22 06 31 33.8 236.9 3.0 30.7 18 4962 18 14 10 18 16 10 =1903+097 22 08 31 33.5 237.4 3.0 30.9 120 4993 18 14 11 18 16 10 GRS1915 22 08 31 35.7 235.6 2.9 30.3 -22 4993 No stop 18 19 40 --- 22 12 02 35.2 236.5 2.9 30.7 188 5047 18 16 11 18 19 40 J1905+0952 22 12 02 33.1 238.3 3.1 31.2 -22 5047 No stop 18 22 10 =1903+097 22 14 32 32.8 238.9 3.1 31.5 128 5086 18 19 41 18 22 10 GRS1915 22 14 32 34.9 237.2 3.0 30.9 -22 5086 No stop 18 25 40 --- 22 18 03 34.5 238.1 3.0 31.3 188 5140 18 22 11 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 ---------------------------------------------------------------------------------------- --- Fri 30 Oct 2020 Day 304 --- 18 26 20 J1905+0952 22 18 43 32.2 240.0 3.2 31.8 18 5140 18 26 20 18 28 20 =1903+097 22 20 43 32.0 240.4 3.2 32.0 120 5171 18 26 21 18 28 20 GRS1915 22 20 43 34.1 238.8 3.1 31.5 -22 5171 No stop 18 31 50 --- 22 24 14 33.7 239.6 3.1 31.9 188 5225 18 28 21 18 31 50 J1905+0952 22 24 14 31.5 241.3 3.3 32.3 -22 5225 No stop 18 34 20 =1903+097 22 26 44 31.2 241.9 3.3 32.5 128 5264 18 31 51 18 34 20 GRS1915 22 26 44 33.3 240.3 3.2 32.1 -22 5264 No stop 18 37 50 --- 22 30 15 32.9 241.1 3.2 32.4 188 5318 18 34 21 18 38 30 J1905+0952 22 30 55 30.6 242.9 3.4 32.9 18 5318 18 38 30 18 40 30 =1903+097 22 32 55 30.3 243.4 3.4 33.0 120 5349 18 38 31 18 40 30 GRS1915 22 32 55 32.5 241.8 3.3 32.6 -22 5349 No stop 18 44 00 --- 22 36 26 32.1 242.6 3.3 32.9 188 5403 18 40 31 18 44 00 J1905+0952 22 36 26 29.9 244.2 3.5 33.3 -22 5403 No stop 18 46 30 =1903+097 22 38 56 29.5 244.8 3.5 33.5 128 5441 18 44 01 18 46 30 GRS1915 22 38 56 31.7 243.3 3.4 33.1 -22 5441 No stop 18 50 00 --- 22 42 27 31.2 244.1 3.4 33.4 188 5495 18 46 31 18 50 40 J1905+0952 22 43 07 29.0 245.8 3.6 33.8 18 5495 18 50 40 18 52 40 =1903+097 22 45 07 28.7 246.3 3.6 33.9 120 5526 18 50 41 18 52 40 J1913+0932 22 45 07 29.5 244.3 3.5 33.3 -18 5526 No stop 18 55 10 --- 22 47 37 29.1 244.9 3.6 33.5 132 5565 18 52 41 18 55 50 J1905+0952 22 48 17 28.2 247.0 3.7 34.1 22 5565 18 55 50 18 57 50 =1903+097 22 50 18 28.0 247.5 3.7 34.3 120 5596 18 55 51 18 57 50 GRS1915 22 50 18 30.2 246.0 3.6 34.0 -22 5596 No stop 19 01 20 --- 22 53 48 29.7 246.8 3.6 34.2 188 5650 18 57 51 19 01 20 J1905+0952 22 53 48 27.5 248.3 3.8 34.5 -22 5650 No stop 19 03 50 =1903+097 22 56 19 27.1 248.9 3.8 34.7 128 5689 19 01 21 19 03 50 GRS1915 22 56 19 29.3 247.4 3.7 34.4 -22 5689 No stop 19 07 20 --- 22 59 49 28.9 248.2 3.7 34.6 188 5743 19 03 51 19 08 00 J1905+0952 23 00 29 26.5 249.8 3.9 34.9 18 5743 19 08 00 19 10 00 =1903+097 23 02 30 26.3 250.3 3.9 35.0 120 5774 19 08 01 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 ---------------------------------------------------------------------------------------- --- Fri 30 Oct 2020 Day 304 --- 19 10 00 GRS1915 23 02 30 28.5 248.8 3.8 34.8 -22 5774 No stop 19 13 30 --- 23 06 00 28.0 249.6 3.8 35.0 188 5828 19 10 01 19 13 30 J1905+0952 23 06 00 25.8 251.1 4.0 35.2 -22 5828 No stop 19 16 00 =1903+097 23 08 31 25.4 251.6 4.0 35.3 128 5866 19 13 31 19 16 00 GRS1915 23 08 31 27.6 250.2 3.9 35.1 -22 5866 No stop 19 19 30 --- 23 12 01 27.1 251.0 3.9 35.3 188 5921 19 16 01 19 20 10 J1905+0952 23 12 41 24.8 252.5 4.1 35.6 18 5921 19 20 10 19 22 10 =1903+097 23 14 42 24.5 253.0 4.1 35.7 120 5951 19 20 11 19 22 10 GRS1915 23 14 42 26.8 251.6 4.0 35.5 -22 5951 No stop 19 25 40 --- 23 18 12 26.3 252.3 4.0 35.7 188 6006 19 22 11 19 25 40 J1905+0952 23 18 12 24.0 253.7 4.2 35.8 -22 6006 No stop 19 28 10 =1903+097 23 20 43 23.7 254.3 4.2 35.9 128 6044 19 25 41 19 28 10 GRS1915 23 20 43 25.9 252.9 4.1 35.8 -22 6044 No stop 19 31 40 --- 23 24 13 25.4 253.7 4.1 35.9 188 6098 19 28 11 19 32 20 J1905+0952 23 24 53 23.1 255.2 4.3 36.1 18 6098 19 32 20 19 34 20 =1903+097 23 26 54 22.8 255.6 4.3 36.2 120 6129 19 32 21 19 34 20 J1913+0932 23 26 54 23.6 253.8 4.2 35.8 -17 6129 No stop 19 36 50 --- 23 29 24 23.3 254.3 4.3 35.9 133 6168 19 34 21 19 37 30 J1905+0952 23 30 04 22.3 256.3 4.4 36.3 23 6168 19 37 30 19 39 30 =1903+097 23 32 05 22.0 256.7 4.4 36.4 120 6199 19 37 31 19 39 30 GRS1915 23 32 05 24.3 255.4 4.3 36.3 -22 6199 No stop 19 43 00 --- 23 35 35 23.8 256.2 4.3 36.4 188 6253 19 39 31 19 43 00 J1905+0952 23 35 35 21.5 257.5 4.5 36.5 -23 6253 No stop 19 45 30 =1903+097 23 38 06 21.1 258.0 4.5 36.6 127 6292 19 43 01 19 45 30 GRS1915 23 38 06 23.4 256.7 4.4 36.5 -22 6292 No stop 19 49 00 --- 23 41 36 22.9 257.4 4.4 36.7 188 6346 19 45 31 19 49 40 J1905+0952 23 42 16 20.5 258.9 4.6 36.7 17 6346 19 49 40 19 51 40 =1903+097 23 44 17 20.2 259.3 4.6 36.8 120 6377 19 49 41 19 51 40 GRS1915 23 44 17 22.5 258.0 4.5 36.8 -22 6377 No stop 19 55 10 --- 23 47 47 22.0 258.8 4.5 36.9 188 6431 19 51 41 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 ---------------------------------------------------------------------------------------- --- Fri 30 Oct 2020 Day 304 --- 19 55 10 J1905+0952 23 47 47 19.7 260.1 4.7 36.9 -23 6431 No stop 19 57 40 =1903+097 23 50 18 19.3 260.6 4.7 37.0 127 6469 19 55 11 19 57 40 GRS1915 23 50 18 21.6 259.3 4.6 36.9 -22 6469 No stop 20 01 10 --- 23 53 48 21.1 260.0 4.6 37.0 188 6523 19 57 41 20 01 50 J1905+0952 23 54 28 18.7 261.5 4.8 37.1 17 6523 20 01 50 20 03 50 =1903+097 23 56 29 18.4 261.9 4.8 37.1 120 6554 20 01 51 20 03 50 GRS1915 23 56 29 20.7 260.6 4.7 37.1 -22 6554 No stop 20 07 20 --- 23 59 59 20.2 261.3 4.7 37.2 188 6608 20 03 51 20 07 20 J1905+0952 23 59 59 17.9 262.6 4.9 37.2 -23 6608 No stop 20 09 50 =1903+097 00 02 30 17.5 263.1 4.9 37.2 127 6647 20 07 21 20 09 50 GRS1915 00 02 30 19.8 261.8 4.8 37.3 -22 6647 No stop 20 13 20 --- 00 06 00 19.3 262.6 4.8 37.3 188 6701 20 09 51 20 14 00 J1905+0952 00 06 40 16.9 264.0 5.0 37.3 17 6701 20 14 00 20 16 00 =1903+097 00 08 41 16.6 264.4 5.0 37.3 120 6732 20 14 01 20 16 00 J1913+0932 00 08 41 17.5 262.6 4.9 37.1 -17 6732 No stop 20 18 30 --- 00 11 11 17.1 263.1 4.9 37.2 133 6771 20 16 01 20 19 10 J1905+0952 00 11 51 16.1 265.0 5.1 37.4 23 6771 20 19 10 20 22 40 =1903+097 00 15 22 15.6 265.7 5.1 37.4 210 6825 20 19 11 20 24 00 J2253+1608 00 16 42 49.8 211.3 1.4 19.0 -62 6825 20 24 00 20 30 00 =3C454.3 00 22 43 49.3 213.4 1.5 20.1 298 6918 20 24 01 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess320.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: 10 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: 8 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: 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) * GRS1915 19 12 49.958613 * 19 15 11.544821 19 16 08.946282 0.00 GRS1915+105 10 51 26.57111 * 10 56 44.62477 10 59 05.89093 0.00 From catalog imbedded in main SCHED input file. * J1913+0932 19 11 00.869981 * 19 13 24.025348 19 14 22.061653 0.00 09 27 34.81592 * 09 32 45.37648 09 35 03.19161 0.00 From catalog imbedded in main SCHED input file. 1758+388 17 58 44.703954 * 18 00 24.765363 18 01 04.600553 0.01 * J1800+3848 38 48 32.47350 * 38 48 30.69748 38 48 44.84096 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 37.696026 0.13 * J1905+0952 09 47 30.15815 * 09 52 08.40750 09 54 13.05426 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 54 59.130379 0.65 * J2253+1608 15 52 54.34808 * 16 08 53.56091 16 15 37.30815 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 sess320.C2048 1 2 3 4 5 6 7 8 9 10 11 14 3.967 475.462 J1913+0932 sess320.C2048 1 2 3 4 5 6 7 8 9 10 11 14 0.375 40.584 J1800+3848 sess320.C2048 1 2 3 4 5 6 7 8 9 10 11 14 0.167 21.144 J1905+0952 sess320.C2048 1 2 3 4 5 6 7 8 9 10 11 14 2.850 343.015 J2253+1608 sess320.C2048 1 2 3 4 5 7 8 9 10 11 14 0.100 9.530 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 77.2 J1913+0932 76.4 J1800+3848 73.6 J1905+0952 74.7 J2253+1608 130.3 Barry Clark estimates from predictions by Ketan Desai of IPM scattering sizes that the Sun will cause amplitude reductions on the longest VLBA baselines at a solar distance of 60deg F^(-0.6) where F is in GHz. For common VLBI bands, this is: 327 MHz 117. deg 610 MHz 81. deg 1.6 GHz 45. deg 2.3 GHz 36. deg 5.0 GHz 23. deg 8.4 GHz 17. deg 15.0 GHz 12. deg 22.0 GHz 9. deg 43.0 GHz 6. deg