COVER INFORMATION Station: TIANMA65 (Code T6 ) Experiment: LSR J1835 follow-up observations Exp. Code: ec086d Schedule Version: 2.00 Processed by SCHED version: 11.60 Release 11.6; April 2020 PI: Juan B. Climent Address: Dpto. Astronomia, Univ. Valencia Dr. Moliner 50 E-46100 Burjassot Valencia, Spain Phone: +34 963543078 EMAIL: cliojuan@uv.es Fax: Phone during observation: +34 963543078, +34629509130 Observing mode: Phase-referencing at 6cm (4 Gbps) Notes: Schedule for TIANMA65 (Code T6 ) Page 2 LSR J1835 follow-up observations UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Tue 14 Jun 2022 Day 165 --- Next scan frequencies: 4632.00 4632.00 4632.00 4632.00 4696.00 4696.00 4696.00 4696.00 4760.00 4760.00 4760.00 4760.00 4824.00 4824.00 4824.00 4824.00 4888.00 4888.00 4888.00 4888.00 4952.00 4952.00 4952.00 4952.00 5016.00 5016.00 5016.00 5016.00 5080.00 5080.00 5080.00 5080.00 Next BBC frequencies: 544.00 544.00 544.00 544.00 608.00 608.00 608.00 608.00 672.00 672.00 672.00 672.00 736.00 736.00 736.00 736.00 800.00 800.00 800.00 800.00 864.00 864.00 864.00 864.00 928.00 928.00 928.00 928.00 992.00 992.00 992.00 992.00 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 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 00 00 1830+285 22 37 06 37.8 -76.2 4.1 71.2 0 0 21 00 00 21 04 00 --- 22 41 07 37.0 -75.8 4.1 71.0 240 124 21 00 01 21 04 50 J1848+3219 22 41 57 41.1 -72.4 3.9 75.0 31 124 21 04 50 21 06 50 =1846+322 22 43 57 40.7 -72.2 3.9 74.8 120 185 21 04 51 21 06 50 LSRJ1835+325 22 43 57 38.3 -70.5 4.1 74.2 -12 185 No stop 21 10 50 --- 22 47 58 37.5 -70.2 4.2 73.9 228 309 21 06 51 21 11 30 J1848+3219 22 48 38 39.8 -71.9 4.0 74.4 29 309 21 11 30 21 12 50 =1846+322 22 49 58 39.5 -71.8 4.0 74.3 80 350 21 11 31 21 12 50 LSRJ1835+325 22 49 58 37.1 -70.0 4.2 73.7 -12 350 No stop 21 16 50 --- 22 53 59 36.3 -69.7 4.3 73.3 228 474 21 12 51 21 17 30 J1848+3219 22 54 39 38.5 -71.4 4.1 73.9 29 474 21 17 30 21 18 50 =1846+322 22 55 59 38.3 -71.3 4.1 73.8 80 515 21 17 31 21 18 50 LSRJ1835+325 22 55 59 35.9 -69.6 4.3 73.1 -12 515 No stop 21 22 50 --- 23 00 00 35.1 -69.3 4.4 72.8 228 639 21 18 51 21 23 30 J1848+3219 23 00 40 37.3 -71.0 4.2 73.4 29 639 21 23 30 21 24 50 =1846+322 23 02 00 37.1 -70.9 4.2 73.3 80 680 21 23 31 21 24 50 LSRJ1835+325 23 02 00 34.7 -69.1 4.4 72.6 -12 680 No stop 21 28 50 --- 23 06 01 33.9 -68.8 4.5 72.2 228 804 21 24 51 21 29 30 J1848+3219 23 06 41 36.1 -70.5 4.3 72.9 29 804 21 29 30 21 30 50 =1846+322 23 08 01 35.8 -70.4 4.3 72.7 80 845 21 29 31 21 30 50 LSRJ1835+325 23 08 01 33.5 -68.7 4.5 72.0 -12 845 No stop 21 34 50 --- 23 12 02 32.7 -68.3 4.6 71.7 228 969 21 30 51 Schedule for TIANMA65 (Code T6 ) Page 3 LSR J1835 follow-up observations UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Tue 14 Jun 2022 Day 165 --- 21 35 30 J1848+3219 23 12 42 34.9 -70.1 4.4 72.3 29 969 21 35 30 21 36 50 =1846+322 23 14 02 34.6 -70.0 4.4 72.2 80 1010 21 35 31 21 36 50 J1834+3205 23 14 02 31.8 -69.1 4.6 70.8 -13 1010 No stop 21 38 50 --- 23 16 02 31.4 -69.0 4.7 70.7 107 1072 21 36 51 21 38 50 J1848+3219 23 16 02 34.2 -69.8 4.4 72.0 -13 1072 No stop 21 40 50 =1846+322 23 18 03 33.8 -69.6 4.5 71.8 107 1134 21 38 51 21 40 50 LSRJ1835+325 23 18 03 31.5 -67.9 4.7 71.1 -11 1134 No stop 21 44 50 --- 23 22 03 30.7 -67.5 4.8 70.7 229 1257 21 40 51 21 45 30 J1848+3219 23 22 43 32.9 -69.3 4.6 71.4 29 1257 21 45 30 21 46 50 =1846+322 23 24 04 32.6 -69.2 4.6 71.3 80 1298 21 45 31 21 46 50 LSRJ1835+325 23 24 04 30.3 -67.4 4.8 70.5 -11 1298 No stop 21 50 50 --- 23 28 04 29.5 -67.1 4.9 70.1 229 1422 21 46 51 21 51 30 J1848+3219 23 28 44 31.7 -68.8 4.7 70.9 29 1422 21 51 30 21 52 50 =1846+322 23 30 05 31.4 -68.7 4.7 70.8 80 1463 21 51 31 21 52 50 LSRJ1835+325 23 30 05 29.1 -66.9 4.9 69.9 -11 1463 No stop 21 56 50 --- 23 34 05 28.3 -66.6 5.0 69.5 229 1587 21 52 51 21 57 30 J1848+3219 23 34 45 30.5 -68.3 4.8 70.3 29 1587 21 57 30 21 58 50 =1846+322 23 36 06 30.2 -68.2 4.8 70.2 80 1628 21 57 31 21 58 50 LSRJ1835+325 23 36 06 27.9 -66.4 5.0 69.4 -11 1628 No stop 22 02 50 --- 23 40 06 27.1 -66.1 5.1 69.0 229 1752 21 58 51 22 03 30 J1848+3219 23 40 46 29.3 -67.8 4.9 69.8 29 1752 22 03 30 22 04 50 =1846+322 23 42 07 29.0 -67.7 4.9 69.7 80 1793 22 03 31 22 04 50 LSRJ1835+325 23 42 07 26.8 -65.9 5.1 68.8 -11 1793 No stop 22 08 50 --- 23 46 07 26.0 -65.5 5.2 68.4 229 1917 22 04 51 22 09 30 J1848+3219 23 46 47 28.1 -67.3 5.0 69.2 29 1917 22 09 30 22 10 50 =1846+322 23 48 08 27.8 -67.2 5.0 69.1 80 1958 22 09 31 22 10 50 J1834+3205 23 48 08 25.1 -66.2 5.2 67.7 -13 1958 No stop 22 12 50 --- 23 50 08 24.7 -66.1 5.2 67.5 107 2020 22 10 51 22 12 50 J1848+3219 23 50 08 27.4 -67.0 5.0 68.9 -13 2020 No stop 22 14 50 =1846+322 23 52 08 27.0 -66.8 5.0 68.7 107 2082 22 12 51 Schedule for TIANMA65 (Code T6 ) Page 4 LSR J1835 follow-up observations UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Tue 14 Jun 2022 Day 165 --- 22 14 50 LSRJ1835+325 23 52 08 24.8 -65.0 5.3 67.8 -11 2082 No stop 22 18 50 --- 23 56 09 24.0 -64.7 5.3 67.4 229 2205 22 14 51 22 19 30 J1848+3219 23 56 49 26.1 -66.4 5.1 68.3 29 2205 22 19 30 22 20 50 =1846+322 23 58 09 25.9 -66.3 5.1 68.1 80 2247 22 19 31 22 20 50 LSRJ1835+325 23 58 09 23.6 -64.5 5.4 67.2 -11 2247 No stop 22 24 50 --- 00 02 10 22.9 -64.1 5.4 66.8 229 2370 22 20 51 22 25 30 J1848+3219 00 02 50 24.9 -65.9 5.2 67.7 29 2370 22 25 30 22 26 50 =1846+322 00 04 10 24.7 -65.8 5.2 67.6 80 2411 22 25 31 22 26 50 LSRJ1835+325 00 04 10 22.5 -64.0 5.5 66.6 -11 2411 No stop 22 30 50 --- 00 08 11 21.7 -63.6 5.5 66.2 229 2535 22 26 51 22 31 30 J1848+3219 00 08 51 23.8 -65.4 5.3 67.1 29 2535 22 31 30 22 32 50 =1846+322 00 10 11 23.5 -65.2 5.3 67.0 80 2576 22 31 31 22 32 50 LSRJ1835+325 00 10 11 21.3 -63.4 5.6 66.0 -11 2576 No stop 22 36 50 --- 00 14 12 20.6 -63.0 5.6 65.5 229 2700 22 32 51 22 37 30 J1848+3219 00 14 52 22.6 -64.8 5.4 66.5 29 2700 22 37 30 22 38 50 =1846+322 00 16 12 22.3 -64.7 5.4 66.4 80 2741 22 37 31 22 38 50 LSRJ1835+325 00 16 12 20.2 -62.9 5.7 65.3 -11 2741 No stop 22 42 50 --- 00 20 13 19.4 -62.5 5.7 64.9 229 2865 22 38 51 22 43 30 J1848+3219 00 20 53 21.4 -64.3 5.5 65.9 29 2865 22 43 30 22 44 50 =1846+322 00 22 13 21.2 -64.1 5.5 65.8 80 2906 22 43 31 22 44 50 J1834+3205 00 22 13 18.5 -63.1 5.8 64.3 -13 2906 No stop 22 46 50 --- 00 24 13 18.1 -62.9 5.8 64.1 107 2968 22 44 51 22 46 50 J1848+3219 00 24 13 20.8 -63.9 5.6 65.6 -13 2968 No stop 22 48 50 =1846+322 00 26 14 20.4 -63.8 5.6 65.4 107 3030 22 46 51 22 48 50 LSRJ1835+325 00 26 14 18.3 -61.9 5.8 64.3 -11 3030 No stop 22 52 50 --- 00 30 14 17.5 -61.5 5.9 63.8 229 3153 22 48 51 22 53 30 J1848+3219 00 30 55 19.5 -63.3 5.7 64.9 30 3153 22 53 30 22 54 50 =1846+322 00 32 15 19.3 -63.2 5.7 64.8 80 3195 22 53 31 22 54 50 LSRJ1835+325 00 32 15 17.1 -61.3 5.9 63.6 -11 3195 No stop 22 58 50 --- 00 36 15 16.4 -60.9 6.0 63.2 229 3318 22 54 51 Schedule for TIANMA65 (Code T6 ) Page 5 LSR J1835 follow-up observations UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Tue 14 Jun 2022 Day 165 --- 22 59 30 J1848+3219 00 36 56 18.4 -62.7 5.8 64.3 30 3318 22 59 30 23 00 50 =1846+322 00 38 16 18.1 -62.6 5.8 64.2 80 3360 22 59 31 23 00 50 LSRJ1835+325 00 38 16 16.0 -60.7 6.0 63.0 -11 3360 No stop 23 04 50 --- 00 42 16 15.3 -60.3 6.1 62.5 229 3483 23 00 51 23 05 30 J1848+3219 00 42 57 17.2 -62.2 5.9 63.7 30 3483 23 05 30 23 06 50 =1846+322 00 44 17 17.0 -62.0 5.9 63.5 80 3524 23 05 31 23 06 50 LSRJ1835+325 00 44 17 14.9 -60.1 6.1 62.3 -10 3524 No stop 23 10 50 --- 00 48 17 14.1 -59.7 6.2 61.9 230 3648 23 06 51 23 11 30 J1848+3219 00 48 58 16.1 -61.6 6.0 63.0 30 3648 23 11 30 23 12 50 =1846+322 00 50 18 15.8 -61.4 6.0 62.9 80 3689 23 11 31 23 12 50 LSRJ1835+325 00 50 18 13.8 -59.5 6.2 61.7 -10 3689 No stop 23 16 50 --- 00 54 18 13.0 -59.1 6.3 61.2 230 3813 23 12 51 23 17 30 J1848+3219 00 54 59 15.0 -61.0 6.1 62.4 30 3813 23 17 30 23 18 50 =1846+322 00 56 19 14.7 -60.8 6.1 62.2 80 3854 23 17 31 23 18 50 J1834+3205 00 56 19 12.1 -59.6 6.3 60.7 -13 3854 No stop 23 20 50 --- 00 58 19 11.7 -59.4 6.4 60.5 107 3916 23 18 51 23 20 50 J1848+3219 00 58 19 14.3 -60.6 6.2 62.0 -12 3916 No stop 23 22 50 =1846+322 01 00 19 14.0 -60.4 6.2 61.8 108 3978 23 20 51 23 22 50 LSRJ1835+325 01 00 19 11.9 -58.5 6.4 60.5 -10 3978 No stop 23 26 50 --- 01 04 20 11.2 -58.1 6.5 60.1 230 4102 23 22 51 23 27 30 J1848+3219 01 05 00 13.1 -59.9 6.3 61.3 30 4102 23 27 30 23 28 50 =1846+322 01 06 20 12.8 -59.8 6.3 61.1 80 4143 23 27 31 23 28 50 LSRJ1835+325 01 06 20 10.8 -57.8 6.5 59.8 -10 4143 No stop 23 32 50 --- 01 10 21 10.1 -57.4 6.6 59.4 230 4266 23 28 51 23 33 30 J1848+3219 01 11 01 12.0 -59.3 6.4 60.6 30 4266 23 33 30 23 34 50 =1846+322 01 12 21 11.7 -59.2 6.4 60.5 80 4308 23 33 31 23 34 50 LSRJ1835+325 01 12 21 9.8 -57.2 6.6 59.1 -10 4308 No stop 23 38 50 --- 01 16 22 9.0 -56.7 6.7 58.6 230 4431 23 34 51 23 39 30 J1848+3219 01 17 02 10.9 -58.7 6.5 59.9 30 4431 23 39 30 23 40 50 =1846+322 01 18 22 10.6 -58.5 6.5 59.8 80 4473 23 39 31 Schedule for TIANMA65 (Code T6 ) Page 6 LSR J1835 follow-up observations UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Tue 14 Jun 2022 Day 165 --- 23 40 50 LSRJ1835+325 01 18 22 8.7 -56.5 6.7 58.4 -10 4473 No stop 23 44 50 --- 01 22 23 8.0 -56.1 6.8 57.9 230 4596 23 40 51 23 45 30 J1848+3219 01 23 03 9.8 -58.0 6.6 59.3 30 4596 23 45 30 23 46 50 =1846+322 01 24 23 9.5 -57.8 6.6 59.1 80 4637 23 45 31 23 46 50 LSRJ1835+325 01 24 23 7.6 -55.8 6.8 57.7 -10 4637 No stop 23 50 50 --- 01 28 24 6.9 -55.4 6.9 D 57.2 0 4761 23 46 51 23 51 30 J1848+3219 01 29 04 8.7 -57.3 6.7 58.6 31 4761 23 51 30 23 52 50 =1846+322 01 30 24 8.5 -57.2 6.7 58.4 80 4802 23 51 31 23 54 50 J1848+3219 01 32 25 8.1 -57.0 6.7 58.2 118 4802 23 54 50 23 56 50 =1846+322 01 34 25 7.7 -56.7 6.8 57.9 120 4864 23 54 51 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess222.C4096 --- 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: 9 Station: TIANMA65 Total bit rate: 4096 Format: VDIF Bits per sample: 2 Sample rate: 64.000 Number of channels: 32 DBE type: DBBC_DDC Speedup factor: 1.00 Disk used to record data. 1st LO= 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 Net SB= L L U U L L U U L L U U L L U U 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 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 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 5 13 5 13 6 14 6 14 7 15 7 15 8 16 8 16 BBC SB= L L U U L L U U L L U U L L U U L L U U L L U U L L U U L L U U IF = A4 C3 A4 C3 A4 C3 A4 C3 A4 C3 A4 C3 A4 C3 A4 C3 B4 D3 B4 D3 B4 D3 B4 D3 B4 D3 B4 D3 B4 D3 B4 D3 The following frequency sets based on these setups were used. Frequency Set: 7 Setup file default. Used with PCAL = off LO sum= 4632.00 4632.00 4632.00 4632.00 4696.00 4696.00 4696.00 4696.00 4760.00 4760.00 4760.00 4760.00 4824.00 4824.00 4824.00 4824.00 4888.00 4888.00 4888.00 4888.00 4952.00 4952.00 4952.00 4952.00 5016.00 5016.00 5016.00 5016.00 5080.00 5080.00 5080.00 5080.00 BBC fr= 544.00 544.00 544.00 544.00 608.00 608.00 608.00 608.00 672.00 672.00 672.00 672.00 736.00 736.00 736.00 736.00 800.00 800.00 800.00 800.00 864.00 864.00 864.00 864.00 928.00 928.00 928.00 928.00 992.00 992.00 992.00 992.00 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 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: 7 Track assignments are: track1= 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32 barrel=roll_off POSITIONS OF SOURCES USED IN RECORDING SCANS Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) * LSRJ1835+325 18 33 46.940176 * 18 35 37.880357 18 36 28.589856 0.00 32 57 22.09729 * 32 59 53.31134 33 00 54.21810 0.00 From catalog imbedded in main SCHED input file. * J1834+3205 18 32 56.698696 * 18 34 49.087200 18 35 40.427393 0.00 32 02 57.74164 * 32 05 25.38800 32 06 24.84237 0.00 From catalog imbedded in main SCHED input file. * 1830+285 18 30 52.379792 * 18 32 50.185623 18 33 43.884914 0.03 J1832+2833 28 31 17.07914 * 28 33 35.95525 28 34 31.96681 0.04 J1832+28 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 1329 observations. 1846+322 18 46 29.612030 * 18 48 22.088573 18 49 13.430316 0.00 * J1848+3219 32 15 36.66044 * 32 19 02.60384 32 20 27.33074 0.00 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 38727 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 LSRJ1835+32sess222.C4096 1 2 3 4 5 6 7 8 9 11 12 13 3.400 198.872 J1834+3205 sess222.C4096 1 2 3 4 5 6 7 8 9 11 12 13 0.300 15.118 1830+285 sess222.C4096 1 2 3 4 5 6 7 8 9 11 12 13 0.200 12.482 J1848+3219 sess222.C4096 1 2 3 4 5 6 7 8 9 11 12 13 1.414 90.534 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) LSRJ1835+325 121.7 J1834+3205 122.6 1830+285 126.1 J1848+3219 121.5 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