COVER INFORMATION Station: SVETLOE (Code Sv ) 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 SVETLOE (Code Sv ) 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: 330.49 330.49 330.49 330.49 394.49 394.49 394.49 394.49 458.49 458.49 458.49 458.49 522.49 522.49 522.49 522.49 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 17 06 16 66.6 512.2 -0.9 -17.1 0 0 12 30 00 12 35 00 =1758+388 17 11 17 66.9 514.6 -0.8 -15.7 300 77 12 30 01 12 37 00 J1905+0952 17 13 18 35.2 505.1 -1.9 -16.6 41 77 12 37 00 12 39 30 =1903+097 17 15 48 35.4 505.8 -1.8 -16.3 150 115 12 37 01 12 39 30 GRS1915 17 15 48 35.7 502.7 -2.0 -17.7 -21 115 No stop 12 43 00 --- 17 19 19 36.0 503.7 -1.9 -17.3 189 169 12 39 31 12 43 00 J1905+0952 17 19 19 35.6 506.8 -1.8 -15.8 -21 169 No stop 12 45 30 =1903+097 17 21 49 35.8 507.6 -1.7 -15.5 129 208 12 43 01 12 45 30 GRS1915 17 21 49 36.2 504.4 -1.9 -16.9 -21 208 No stop 12 49 00 --- 17 25 20 36.4 505.5 -1.8 -16.5 189 262 12 45 31 12 49 40 J1905+0952 17 26 00 36.0 508.8 -1.7 -15.0 19 262 12 49 40 12 51 30 =1903+097 17 27 50 36.2 509.3 -1.6 -14.7 110 290 12 49 41 12 51 30 GRS1915 17 27 50 36.6 506.2 -1.8 -16.2 -21 290 No stop 12 55 00 --- 17 31 20 36.8 507.2 -1.7 -15.7 189 344 12 51 31 12 55 00 J1905+0952 17 31 20 36.4 510.4 -1.6 -14.3 -21 344 No stop 12 57 30 =1903+097 17 33 51 36.5 511.1 -1.5 -14.0 129 382 12 55 01 12 57 30 GRS1915 17 33 51 37.0 508.0 -1.7 -15.4 -21 382 No stop 13 01 00 --- 17 37 21 37.2 509.0 -1.6 -15.0 189 436 12 57 31 13 01 40 J1905+0952 17 38 02 36.8 512.4 -1.5 -13.4 19 436 13 01 40 13 03 30 =1903+097 17 39 52 36.9 512.9 -1.4 -13.1 110 464 13 01 41 13 03 30 GRS1915 17 39 52 37.4 509.8 -1.6 -14.6 -21 464 No stop 13 07 00 --- 17 43 22 37.6 510.8 -1.5 -14.1 189 518 13 03 31 13 07 00 J1905+0952 17 43 22 37.1 514.0 -1.4 -12.7 -21 518 No stop 13 09 30 =1903+097 17 45 53 37.2 514.7 -1.3 -12.3 129 556 13 07 01 13 09 30 GRS1915 17 45 53 37.7 511.6 -1.5 -13.8 -21 556 No stop 13 13 00 --- 17 49 23 37.9 512.6 -1.4 -13.3 189 610 13 09 31 Schedule for SVETLOE (Code Sv ) 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 50 04 37.4 516.0 -1.3 -11.7 19 610 13 13 40 13 15 30 =1903+097 17 51 54 37.5 516.6 -1.2 -11.5 110 638 13 13 41 13 15 30 GRS1915 17 51 54 38.1 513.4 -1.4 -13.0 -21 638 No stop 13 19 00 --- 17 55 24 38.3 514.4 -1.3 -12.5 189 692 13 15 31 13 19 00 J1905+0952 17 55 24 37.7 517.6 -1.2 -11.0 -21 692 No stop 13 21 30 =1903+097 17 57 55 37.8 518.4 -1.1 -10.6 129 731 13 19 01 13 21 30 GRS1915 17 57 55 38.4 515.2 -1.3 -12.1 -21 731 No stop 13 25 00 --- 18 01 25 38.6 516.3 -1.2 -11.6 189 785 13 21 31 13 25 40 J1905+0952 18 02 06 38.0 519.7 -1.1 -10.0 19 785 13 25 40 13 27 30 =1903+097 18 03 56 38.0 520.2 -1.0 -9.7 110 813 13 25 41 13 27 30 J1913+0932 18 03 56 37.4 517.9 -1.2 -10.8 -18 813 No stop 13 30 00 --- 18 06 26 37.5 518.7 -1.1 -10.4 132 851 13 27 31 13 30 40 J1905+0952 18 07 06 38.2 521.2 -1.0 -9.2 21 851 13 30 40 13 32 40 =1903+097 18 09 07 38.3 521.8 -1.0 -9.0 120 882 13 30 41 13 32 40 GRS1915 18 09 07 38.9 518.7 -1.1 -10.5 -21 882 No stop 13 36 10 --- 18 12 37 39.1 519.8 -1.1 -10.0 189 936 13 32 41 13 36 10 J1905+0952 18 12 37 38.4 522.9 -0.9 -8.4 -21 936 No stop 13 38 40 =1903+097 18 15 08 38.5 523.7 -0.9 -8.0 129 974 13 36 11 13 38 40 GRS1915 18 15 08 39.2 520.5 -1.0 -9.6 -21 974 No stop 13 42 10 --- 18 18 38 39.3 521.6 -1.0 -9.1 189 1028 13 38 41 13 42 50 J1905+0952 18 19 18 38.6 525.0 -0.8 -7.4 19 1028 13 42 50 13 44 40 =1903+097 18 21 09 38.7 525.6 -0.8 -7.1 110 1056 13 42 51 13 44 40 GRS1915 18 21 09 39.4 522.4 -0.9 -8.7 -21 1056 No stop 13 48 10 --- 18 24 39 39.5 523.5 -0.9 -8.2 189 1110 13 44 41 13 48 10 J1905+0952 18 24 39 38.8 526.7 -0.7 -6.6 -21 1110 No stop 13 50 40 =1903+097 18 27 10 38.8 527.5 -0.7 -6.2 129 1149 13 48 11 13 50 40 GRS1915 18 27 10 39.6 524.3 -0.8 -7.8 -21 1149 No stop 13 54 10 --- 18 30 40 39.7 525.4 -0.8 -7.2 189 1203 13 50 41 13 54 50 J1905+0952 18 31 20 38.9 528.8 -0.6 -5.6 19 1203 13 54 50 13 56 40 =1903+097 18 33 11 39.0 529.4 -0.6 -5.3 110 1231 13 54 51 Schedule for SVETLOE (Code Sv ) 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 18 33 11 39.8 526.2 -0.7 -6.9 -21 1231 No stop 14 00 10 --- 18 36 41 39.9 527.3 -0.7 -6.3 189 1285 13 56 41 14 00 10 J1905+0952 18 36 41 39.1 530.5 -0.5 -4.7 -21 1285 No stop 14 02 40 =1903+097 18 39 12 39.1 531.3 -0.5 -4.3 129 1323 14 00 11 14 02 40 GRS1915 18 39 12 40.0 528.1 -0.6 -5.9 -21 1323 No stop 14 06 10 --- 18 42 42 40.1 529.2 -0.6 -5.4 189 1377 14 02 41 14 06 50 J1905+0952 18 43 22 39.2 532.6 -0.4 -3.7 19 1377 14 06 50 14 08 40 =1903+097 18 45 13 39.2 533.2 -0.4 -3.4 110 1405 14 06 51 14 08 40 GRS1915 18 45 13 40.1 530.1 -0.5 -5.0 -21 1405 No stop 14 12 10 --- 18 48 43 40.2 531.2 -0.5 -4.4 189 1459 14 08 41 14 12 10 J1905+0952 18 48 43 39.3 534.3 -0.3 -2.8 -21 1459 No stop 14 14 40 =1903+097 18 51 14 39.3 535.1 -0.3 -2.4 129 1497 14 12 11 14 14 40 GRS1915 18 51 14 40.2 532.0 -0.4 -4.0 -21 1497 No stop 14 18 10 --- 18 54 44 40.3 533.1 -0.4 -3.4 189 1551 14 14 41 14 18 50 J1905+0952 18 55 24 39.3 536.4 -0.2 -1.8 19 1551 14 18 50 14 20 40 =1903+097 18 57 15 39.3 537.0 -0.2 -1.5 110 1579 14 18 51 14 20 40 J1913+0932 18 57 15 39.0 534.6 -0.3 -2.7 -19 1579 No stop 14 23 10 --- 18 59 45 39.0 535.4 -0.2 -2.3 131 1618 14 20 41 14 23 50 J1905+0952 19 00 25 39.4 538.0 -0.1 -1.0 21 1618 14 23 50 14 25 50 =1903+097 19 02 25 39.4 538.7 -0.1 -0.7 120 1649 14 23 51 14 25 50 GRS1915 19 02 25 40.4 535.6 -0.2 -2.2 -20 1649 No stop 14 29 20 --- 19 05 56 40.4 536.7 -0.2 -1.6 190 1703 14 25 51 14 29 20 J1905+0952 19 05 56 39.4 539.8 -0.0 -0.1 -21 1703 No stop 14 31 50 =1903+097 19 08 26 39.4 540.6 0.0 0.3 129 1741 14 29 21 14 31 50 GRS1915 19 08 26 40.4 537.5 -0.1 -1.2 -20 1741 No stop 14 35 20 --- 19 11 57 40.4 538.6 -0.1 -0.7 190 1795 14 31 51 14 36 00 J1905+0952 19 12 37 39.4 541.9 0.1 1.0 19 1795 14 36 00 14 37 50 =1903+097 19 14 27 39.4 542.5 0.1 1.2 110 1823 14 36 01 14 37 50 GRS1915 19 14 27 40.5 539.5 -0.0 -0.3 -20 1823 No stop 14 41 20 --- 19 17 58 40.5 540.6 0.0 0.3 190 1877 14 37 51 Schedule for SVETLOE (Code Sv ) 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 19 17 58 39.3 543.6 0.2 1.8 -21 1877 No stop 14 43 50 =1903+097 19 20 28 39.3 544.4 0.2 2.2 129 1915 14 41 21 14 43 50 GRS1915 19 20 28 40.4 541.4 0.1 0.7 -20 1915 No stop 14 47 20 --- 19 23 59 40.4 542.5 0.1 1.3 190 1969 14 43 51 14 48 00 J1905+0952 19 24 39 39.3 545.7 0.3 2.9 19 1969 14 48 00 14 49 50 =1903+097 19 26 29 39.2 546.3 0.3 3.2 110 1997 14 48 01 14 49 50 GRS1915 19 26 29 40.4 543.3 0.2 1.7 -20 1997 No stop 14 53 20 --- 19 30 00 40.4 544.5 0.2 2.2 190 2051 14 49 51 14 53 20 J1905+0952 19 30 00 39.2 547.4 0.4 3.7 -21 2051 No stop 14 55 50 =1903+097 19 32 30 39.1 548.2 0.4 4.1 129 2090 14 53 21 14 55 50 GRS1915 19 32 30 40.4 545.3 0.3 2.6 -20 2090 No stop 14 59 20 --- 19 36 01 40.3 546.4 0.3 3.2 190 2144 14 55 51 15 00 00 J1905+0952 19 36 41 39.1 549.5 0.5 4.8 19 2144 15 00 00 15 01 50 =1903+097 19 38 31 39.0 550.1 0.5 5.0 110 2172 15 00 01 15 01 50 GRS1915 19 38 31 40.3 547.2 0.4 3.6 -20 2172 No stop 15 05 20 --- 19 42 02 40.2 548.3 0.4 4.2 190 2226 15 01 51 15 05 20 J1905+0952 19 42 02 38.9 551.2 0.6 5.6 -20 2226 No stop 15 07 50 =1903+097 19 44 32 38.9 552.0 0.6 6.0 130 2264 15 05 21 15 07 50 GRS1915 19 44 32 40.2 549.1 0.5 4.6 -20 2264 No stop 15 11 20 --- 19 48 03 40.1 550.3 0.5 5.1 190 2318 15 07 51 15 12 00 J1905+0952 19 48 43 38.8 553.3 0.7 6.6 20 2318 15 12 00 15 13 50 =1903+097 19 50 33 38.7 553.9 0.7 6.9 110 2346 15 12 01 15 13 50 J1913+0932 19 50 33 38.6 551.4 0.6 5.7 -19 2346 No stop 15 16 20 --- 19 53 04 38.5 552.2 0.6 6.1 131 2385 15 13 51 15 17 00 J1905+0952 19 53 44 38.6 554.9 0.8 7.4 21 2385 15 17 00 15 19 00 =1903+097 19 55 44 38.6 555.5 0.8 7.7 120 2415 15 17 01 15 19 00 GRS1915 19 55 44 39.9 552.7 0.7 6.3 -20 2415 No stop 15 22 30 --- 19 59 15 39.8 553.8 0.7 6.9 190 2469 15 19 01 15 22 30 J1905+0952 19 59 15 38.4 556.6 0.9 8.2 -20 2469 No stop 15 25 00 =1903+097 20 01 45 38.3 557.4 0.9 8.6 130 2508 15 22 31 Schedule for SVETLOE (Code Sv ) 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 20 01 45 39.7 554.6 0.8 7.3 -20 2508 No stop 15 28 30 --- 20 05 16 39.6 555.7 0.8 7.8 190 2562 15 25 01 15 29 10 J1905+0952 20 05 56 38.2 558.7 1.0 9.2 20 2562 15 29 10 15 31 00 =1903+097 20 07 46 38.1 559.3 1.0 9.5 110 2590 15 29 11 15 31 00 GRS1915 20 07 46 39.5 556.5 0.9 8.2 -20 2590 No stop 15 34 30 --- 20 11 17 39.4 557.6 0.9 8.7 190 2644 15 31 01 15 34 30 J1905+0952 20 11 17 38.0 560.4 1.1 10.0 -20 2644 No stop 15 37 00 =1903+097 20 13 47 37.9 561.1 1.1 10.4 130 2682 15 34 31 15 37 00 GRS1915 20 13 47 39.3 558.4 1.0 9.1 -20 2682 No stop 15 40 30 --- 20 17 18 39.2 559.5 1.0 9.6 190 2736 15 37 01 15 41 10 J1905+0952 20 17 58 37.7 562.4 1.2 11.0 20 2736 15 41 10 15 43 00 =1903+097 20 19 48 37.6 563.0 1.2 11.2 110 2764 15 41 11 15 43 00 GRS1915 20 19 48 39.1 560.3 1.1 10.0 -19 2764 No stop 15 46 30 --- 20 23 19 38.9 561.4 1.1 10.5 191 2818 15 43 01 15 46 30 J1905+0952 20 23 19 37.4 564.0 1.3 11.7 -20 2818 No stop 15 49 00 =1903+097 20 25 49 37.3 564.8 1.3 12.1 130 2856 15 46 31 15 49 00 GRS1915 20 25 49 38.8 562.2 1.2 10.9 -19 2856 No stop 15 52 30 --- 20 29 20 38.6 563.2 1.2 11.4 191 2910 15 49 01 15 53 10 J1905+0952 20 30 00 37.1 566.1 1.4 12.7 20 2910 15 53 10 15 55 00 =1903+097 20 31 50 37.0 566.6 1.4 12.9 110 2938 15 53 11 15 55 00 GRS1915 20 31 50 38.5 564.0 1.3 11.8 -19 2938 No stop 15 58 30 --- 20 35 21 38.3 565.1 1.3 12.3 191 2992 15 55 01 15 58 30 J1905+0952 20 35 21 36.8 567.7 1.5 13.4 -20 2992 No stop 16 01 00 =1903+097 20 37 51 36.6 568.4 1.5 13.7 130 3031 15 58 31 16 01 00 GRS1915 20 37 51 38.2 565.8 1.4 12.6 -19 3031 No stop 16 04 30 --- 20 41 22 38.0 566.9 1.4 13.1 191 3085 16 01 01 16 05 10 J1905+0952 20 42 02 36.4 569.6 1.6 14.3 21 3085 16 05 10 16 07 00 =1903+097 20 43 52 36.3 570.2 1.6 14.5 110 3113 16 05 11 16 07 00 J1913+0932 20 43 52 36.4 567.8 1.5 13.5 -19 3113 No stop 16 09 30 --- 20 46 22 36.3 568.5 1.5 13.8 131 3151 16 07 01 Schedule for SVETLOE (Code Sv ) 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 46 53 56.4 608.8 2.8 36.1 -35 3151 16 10 00 16 15 00 =1758+388 20 51 53 55.8 610.2 2.8 36.4 265 3228 16 10 01 16 15 40 J1905+0952 20 52 33 35.7 572.7 1.8 15.7 -22 3228 16 15 40 16 17 40 =1903+097 20 54 34 35.6 573.3 1.8 15.9 98 3259 16 15 41 16 17 40 GRS1915 20 54 34 37.2 570.9 1.6 14.9 -19 3259 No stop 16 21 10 --- 20 58 04 37.0 571.9 1.7 15.4 191 3313 16 17 41 16 21 10 J1905+0952 20 58 04 35.3 574.3 1.9 16.4 -19 3313 No stop 16 23 40 =1903+097 21 00 35 35.1 575.1 1.9 16.7 131 3351 16 21 11 16 23 40 GRS1915 21 00 35 36.8 572.7 1.7 15.7 -19 3351 No stop 16 27 10 --- 21 04 05 36.6 573.7 1.8 16.1 191 3405 16 23 41 16 27 50 J1905+0952 21 04 45 34.8 576.3 2.0 17.2 21 3405 16 27 50 16 29 40 =1903+097 21 06 36 34.7 576.8 2.0 17.4 110 3433 16 27 51 16 29 40 GRS1915 21 06 36 36.4 574.4 1.8 16.5 -19 3433 No stop 16 33 10 --- 21 10 06 36.2 575.5 1.9 16.9 191 3487 16 29 41 16 33 10 J1905+0952 21 10 06 34.5 577.8 2.1 17.8 -19 3487 No stop 16 35 40 =1903+097 21 12 37 34.3 578.5 2.1 18.1 131 3526 16 33 11 16 35 40 GRS1915 21 12 37 36.0 576.2 1.9 17.2 -18 3526 No stop 16 39 10 --- 21 16 07 35.7 577.2 2.0 17.6 192 3579 16 35 41 16 39 50 J1905+0952 21 16 47 33.9 579.7 2.2 18.6 21 3579 16 39 50 16 41 40 =1903+097 21 18 38 33.8 580.2 2.2 18.8 110 3608 16 39 51 16 41 40 GRS1915 21 18 38 35.6 577.9 2.0 17.9 -18 3608 No stop 16 45 10 --- 21 22 08 35.3 578.9 2.1 18.4 192 3662 16 41 41 16 45 10 J1905+0952 21 22 08 33.5 581.2 2.3 19.2 -19 3662 No stop 16 47 40 =1903+097 21 24 39 33.3 581.9 2.3 19.5 131 3700 16 45 11 16 47 40 GRS1915 21 24 39 35.1 579.6 2.1 18.6 -18 3700 No stop 16 51 10 --- 21 28 09 34.8 580.6 2.2 19.0 192 3754 16 47 41 16 51 50 J1905+0952 21 28 49 33.0 583.0 2.4 19.9 21 3754 16 51 50 16 53 40 =1903+097 21 30 40 32.8 583.6 2.4 20.1 110 3782 16 51 51 16 53 40 GRS1915 21 30 40 34.6 581.3 2.2 19.3 -18 3782 No stop 16 57 10 --- 21 34 10 34.3 582.3 2.3 19.7 192 3836 16 53 41 Schedule for SVETLOE (Code Sv ) 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 21 34 10 32.5 584.5 2.5 20.5 -18 3836 No stop 16 59 40 =1903+097 21 36 41 32.3 585.2 2.5 20.8 132 3874 16 57 11 16 59 40 GRS1915 21 36 41 34.1 583.0 2.3 20.0 -18 3874 No stop 17 03 10 --- 21 40 11 33.8 584.0 2.4 20.4 192 3928 16 59 41 17 03 50 J1905+0952 21 40 51 31.9 586.3 2.6 21.2 22 3928 17 03 50 17 05 40 =1903+097 21 42 42 31.8 586.8 2.6 21.4 110 3956 17 03 51 17 05 40 J1913+0932 21 42 42 32.1 584.6 2.5 20.5 -18 3956 No stop 17 08 10 --- 21 45 12 31.9 585.3 2.5 20.8 132 3995 17 05 41 17 08 50 J1905+0952 21 45 52 31.5 587.7 2.7 21.7 21 3995 17 08 50 17 10 50 =1903+097 21 47 53 31.3 588.2 2.7 21.9 120 4026 17 08 51 17 10 50 GRS1915 21 47 53 33.1 586.1 2.5 21.2 -18 4026 No stop 17 14 20 --- 21 51 23 32.8 587.1 2.6 21.5 192 4079 17 10 51 17 14 20 J1905+0952 21 51 23 31.0 589.2 2.7 22.2 -18 4079 No stop 17 16 50 =1903+097 21 53 54 30.7 589.8 2.8 22.4 132 4118 17 14 21 17 16 50 GRS1915 21 53 54 32.6 587.8 2.6 21.8 -18 4118 No stop 17 20 20 --- 21 57 24 32.3 588.7 2.7 22.1 192 4172 17 16 51 17 21 00 J1905+0952 21 58 04 30.3 590.9 2.9 22.8 22 4172 17 21 00 17 22 50 =1903+097 21 59 54 30.2 591.4 2.9 23.0 110 4200 17 21 01 17 22 50 GRS1915 21 59 54 32.1 589.4 2.7 22.4 -18 4200 No stop 17 26 20 --- 22 03 25 31.7 590.3 2.8 22.7 192 4254 17 22 51 17 26 20 J1905+0952 22 03 25 29.8 592.3 2.9 23.3 -18 4254 No stop 17 28 50 =1903+097 22 05 55 29.6 593.0 3.0 23.5 132 4292 17 26 21 17 28 50 GRS1915 22 05 55 31.5 591.0 2.8 22.9 -17 4292 No stop 17 32 20 --- 22 09 26 31.1 591.9 2.9 23.2 193 4346 17 28 51 17 33 00 J1905+0952 22 10 06 29.2 594.1 3.1 23.8 22 4346 17 33 00 17 34 50 =1903+097 22 11 56 29.0 594.5 3.1 24.0 110 4374 17 33 01 17 34 50 GRS1915 22 11 56 30.9 592.6 2.9 23.4 -17 4374 No stop 17 38 20 --- 22 15 27 30.6 593.5 3.0 23.7 193 4428 17 34 51 17 38 20 J1905+0952 22 15 27 28.6 595.4 3.1 24.3 -18 4428 No stop 17 40 50 =1903+097 22 17 57 28.4 596.1 3.2 24.5 132 4467 17 38 21 Schedule for SVETLOE (Code Sv ) 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 22 17 57 30.3 594.1 3.0 24.0 -17 4467 No stop 17 44 20 --- 22 21 28 30.0 595.0 3.1 24.2 193 4521 17 40 51 17 45 00 J1905+0952 22 22 08 27.9 597.1 3.3 24.8 22 4521 17 45 00 17 46 50 =1903+097 22 23 58 27.7 597.6 3.3 24.9 110 4549 17 45 01 17 46 50 GRS1915 22 23 58 29.7 595.7 3.1 24.5 -17 4549 No stop 17 50 20 --- 22 27 29 29.3 596.6 3.2 24.7 193 4603 17 46 51 17 50 20 J1905+0952 22 27 29 27.4 598.5 3.3 25.2 -18 4603 No stop 17 52 50 =1903+097 22 29 59 27.1 599.1 3.4 25.4 132 4641 17 50 21 17 52 50 GRS1915 22 29 59 29.1 597.2 3.2 24.9 -17 4641 No stop 17 56 20 --- 22 33 30 28.7 598.1 3.3 25.2 193 4695 17 52 51 17 57 00 J1905+0952 22 34 10 26.7 600.1 3.5 25.7 22 4695 17 57 00 17 58 50 =1903+097 22 36 00 26.5 600.6 3.5 25.8 110 4723 17 57 01 17 58 50 J1913+0932 22 36 00 27.0 598.5 3.4 25.2 -18 4723 No stop 18 01 20 --- 22 38 31 26.7 599.2 3.4 25.4 132 4762 17 58 51 18 02 00 J1905+0952 22 39 11 26.1 601.4 3.5 26.0 22 4762 18 02 00 18 04 00 =1903+097 22 41 11 25.9 601.9 3.6 26.1 120 4792 18 02 01 18 04 00 GRS1915 22 41 11 27.9 600.1 3.4 25.7 -18 4792 No stop 18 07 30 --- 22 44 42 27.5 600.9 3.5 26.0 192 4846 18 04 01 18 07 30 J1905+0952 22 44 42 25.5 602.7 3.6 26.4 -18 4846 No stop 18 10 00 =1903+097 22 47 12 25.3 603.4 3.7 26.5 132 4885 18 07 31 18 10 00 GRS1915 22 47 12 27.3 601.6 3.5 26.1 -18 4885 No stop 18 13 30 --- 22 50 43 26.9 602.4 3.6 26.4 192 4938 18 10 01 18 14 10 J1905+0952 22 51 23 24.8 604.4 3.7 26.8 22 4938 18 14 10 18 16 10 =1903+097 22 53 23 24.6 604.9 3.8 26.9 120 4969 18 14 11 18 16 10 GRS1915 22 53 23 26.6 603.1 3.6 26.5 -18 4969 No stop 18 19 40 --- 22 56 54 26.2 603.9 3.7 26.8 192 5023 18 16 11 18 19 40 J1905+0952 22 56 54 24.2 605.7 3.8 27.1 -18 5023 No stop 18 22 10 =1903+097 22 59 24 23.9 606.3 3.9 27.2 132 5062 18 19 41 18 22 10 GRS1915 22 59 24 25.9 604.5 3.7 26.9 -18 5062 No stop 18 25 40 --- 23 02 55 25.5 605.4 3.8 27.1 192 5115 18 22 11 Schedule for SVETLOE (Code Sv ) 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 23 03 35 23.4 607.3 3.9 27.4 22 5115 18 26 20 18 28 20 =1903+097 23 05 35 23.2 607.8 4.0 27.5 120 5146 18 26 21 18 28 20 GRS1915 23 05 35 25.2 606.0 3.8 27.3 -18 5146 No stop 18 31 50 --- 23 09 06 24.8 606.9 3.9 27.4 192 5200 18 28 21 18 31 50 J1905+0952 23 09 06 22.8 608.6 4.0 27.7 -18 5200 No stop 18 34 20 =1903+097 23 11 36 22.5 609.2 4.1 27.8 132 5238 18 31 51 18 34 20 GRS1915 23 11 36 24.6 607.5 3.9 27.6 -18 5238 No stop 18 37 50 --- 23 15 07 24.2 608.3 4.0 27.8 192 5292 18 34 21 18 38 30 J1905+0952 23 15 47 22.0 610.2 4.2 28.0 22 5292 18 38 30 18 40 30 =1903+097 23 17 47 21.8 610.7 4.2 28.1 120 5323 18 38 31 18 40 30 GRS1915 23 17 47 23.9 609.0 4.0 27.9 -18 5323 No stop 18 44 00 --- 23 21 18 23.4 609.8 4.1 28.1 192 5377 18 40 31 18 44 00 J1905+0952 23 21 18 21.4 611.5 4.2 28.3 -18 5377 No stop 18 46 30 =1903+097 23 23 48 21.1 612.1 4.3 28.4 132 5415 18 44 01 18 46 30 GRS1915 23 23 48 23.2 610.4 4.1 28.2 -18 5415 No stop 18 50 00 --- 23 27 19 22.7 611.2 4.2 28.3 192 5469 18 46 31 18 50 40 J1905+0952 23 27 59 20.6 613.0 4.4 28.5 22 5469 18 50 40 18 52 40 =1903+097 23 29 59 20.4 613.5 4.4 28.6 120 5500 18 50 41 18 52 40 J1913+0932 23 29 59 21.0 611.5 4.3 28.2 -17 5500 No stop 18 55 10 --- 23 32 30 20.7 612.1 4.3 28.3 133 5538 18 52 41 18 55 50 J1905+0952 23 33 10 20.0 614.2 4.4 28.7 22 5538 18 55 50 18 57 50 =1903+097 23 35 10 19.8 614.7 4.5 28.8 120 5569 18 55 51 18 57 50 GRS1915 23 35 10 21.8 613.0 4.3 28.6 -18 5569 No stop 19 01 20 --- 23 38 41 21.4 613.9 4.4 28.8 192 5623 18 57 51 19 01 20 J1905+0952 23 38 41 19.3 615.5 4.5 28.9 -18 5623 No stop 19 03 50 =1903+097 23 41 11 19.0 616.1 4.6 29.0 132 5662 19 01 21 19 03 50 GRS1915 23 41 11 21.1 614.4 4.4 28.9 -18 5662 No stop 19 07 20 --- 23 44 42 20.7 615.2 4.5 29.0 192 5715 19 03 51 19 08 00 J1905+0952 23 45 22 18.5 617.0 4.6 29.1 22 5715 19 08 00 19 10 00 =1903+097 23 47 22 18.3 617.5 4.7 29.2 120 5746 19 08 01 Schedule for SVETLOE (Code Sv ) 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 47 22 20.4 615.9 4.5 29.1 -18 5746 No stop 19 13 30 --- 23 50 53 20.0 616.7 4.6 29.2 192 5800 19 10 01 19 13 30 J1905+0952 23 50 53 17.9 618.3 4.7 29.3 -18 5800 No stop 19 16 00 =1903+097 23 53 23 17.6 618.8 4.8 29.3 132 5838 19 13 31 19 16 00 GRS1915 23 53 23 19.7 617.2 4.6 29.3 -18 5838 No stop 19 19 30 --- 23 56 54 19.2 618.0 4.7 29.4 192 5892 19 16 01 19 20 10 J1905+0952 23 57 34 17.1 619.8 4.8 29.4 22 5892 19 20 10 19 22 10 =1903+097 23 59 34 16.8 620.2 4.9 29.5 120 5923 19 20 11 19 22 10 GRS1915 23 59 34 18.9 618.6 4.7 29.4 -18 5923 No stop 19 25 40 --- 00 03 05 18.5 619.4 4.8 29.5 192 5977 19 22 11 19 25 40 J1905+0952 00 03 05 16.4 621.0 4.9 29.6 -18 5977 No stop 19 28 10 =1903+097 00 05 35 16.1 621.6 5.0 29.6 132 6015 19 25 41 19 28 10 GRS1915 00 05 35 18.2 620.0 4.8 29.6 -18 6015 No stop 19 31 40 --- 00 09 06 17.8 620.8 4.9 29.6 192 6069 19 28 11 19 32 20 J1905+0952 00 09 46 15.6 622.5 5.1 29.7 22 6069 19 32 20 19 34 20 =1903+097 00 11 46 15.3 622.9 5.1 29.7 120 6100 19 32 21 19 34 20 J1913+0932 00 11 46 16.0 621.0 5.0 29.5 -17 6100 No stop 19 36 50 --- 00 14 17 15.7 621.6 5.0 29.6 133 6138 19 34 21 19 37 30 J1905+0952 00 14 57 15.0 623.6 5.1 29.8 23 6138 19 37 30 19 39 30 =1903+097 00 16 57 14.7 624.1 5.2 29.8 120 6169 19 37 31 19 39 30 GRS1915 00 16 57 16.8 622.5 5.0 29.8 -18 6169 No stop 19 43 00 --- 00 20 28 16.4 623.3 5.1 29.8 192 6223 19 39 31 19 43 00 J1905+0952 00 20 28 14.3 624.8 5.2 29.8 -18 6223 No stop 19 45 30 =1903+097 00 22 58 14.0 625.4 5.3 29.9 132 6262 19 43 01 19 45 30 GRS1915 00 22 58 16.1 623.9 5.1 29.9 -18 6262 No stop 19 49 00 --- 00 26 29 15.6 624.6 5.2 29.9 192 6315 19 45 31 19 49 40 J1905+0952 00 27 09 13.5 626.3 5.3 29.9 22 6315 19 49 40 19 51 40 =1903+097 00 29 09 13.2 626.8 5.4 29.9 120 6346 19 49 41 19 51 40 GRS1915 00 29 09 15.3 625.2 5.2 30.0 -18 6346 No stop 19 55 10 --- 00 32 40 14.9 626.0 5.3 30.0 192 6400 19 51 41 Schedule for SVETLOE (Code Sv ) 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 00 32 40 12.8 627.5 5.4 29.9 -18 6400 No stop 19 57 40 =1903+097 00 35 10 12.5 628.1 5.5 29.9 132 6438 19 55 11 19 57 40 GRS1915 00 35 10 14.6 626.5 5.3 30.0 -18 6438 No stop 20 01 10 --- 00 38 41 14.2 627.3 5.4 30.0 192 6492 19 57 41 20 01 50 J1905+0952 00 39 21 12.0 629.0 5.5 30.0 22 6492 20 01 50 20 03 50 =1903+097 00 41 21 11.7 629.4 5.6 30.0 120 6523 20 01 51 20 03 50 GRS1915 00 41 21 13.8 627.9 5.4 30.1 -18 6523 No stop 20 07 20 --- 00 44 52 13.4 628.7 5.5 30.1 192 6577 20 03 51 20 07 20 J1905+0952 00 44 52 11.3 630.2 5.6 30.0 -18 6577 No stop 20 09 50 =1903+097 00 47 22 11.0 630.7 5.7 30.0 132 6615 20 07 21 20 09 50 GRS1915 00 47 22 13.1 629.2 5.5 30.1 -18 6615 No stop 20 13 20 --- 00 50 53 12.7 630.0 5.6 30.1 192 6669 20 09 51 20 14 00 J1905+0952 00 51 33 10.5 631.6 5.7 29.9 22 6669 20 14 00 20 16 00 =1903+097 00 53 33 10.2 632.1 5.8 29.9 120 6700 20 14 01 20 16 00 J1913+0932 00 53 33 10.9 630.2 5.7 29.9 -17 6700 No stop 20 18 30 --- 00 56 03 10.6 630.8 5.7 29.9 133 6738 20 16 01 20 24 00 J2253+1608 01 01 34 40.2 581.3 2.1 19.8 254 6738 20 24 00 20 30 00 =3C454.3 01 07 35 39.7 583.0 2.2 20.5 360 6831 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 Matching groups in /home/guest/rmc/SCHED/sched11.6/catalogs/freq_RDBE.dat: kvzr_c Added by Des Small, 24 February 2012 Setup group: 1 Station: SVETLOE Total bit rate: 2048 Format: MARK5B Bits per sample: 2 Sample rate: 64.000 Number of channels: 16 DBE type: Speedup factor: 1.00 Disk used to record data. 1st LO= 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 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 = A B A B A B A B A B A B A B A B The following frequency sets based on these setups were used. Frequency Set: 11 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= 330.49 330.49 330.49 330.49 394.49 394.49 394.49 394.49 458.49 458.49 458.49 458.49 522.49 522.49 522.49 522.49 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: 11 12 19 Track assignments are: track1= 18, 26, 2, 10, 20, 28, 4, 12, 22, 30, 6, 14, 24, 32, 8, 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