COVER INFORMATION Station: HART (Code Hh ) Experiment: Is SRGE J170245.3+130104 a blazar? Exp. Code: EA069A Schedule Version: 3.00 Processed by SCHED version: 11.60 Release 11.6; April 2020 PI: Tao An Address: Shanghai Astronomical Observatory 80th Nandan Road, Xuhui District Shanghai 200030 China Phone: +86-13261603255 EMAIL: antao@shao.ac.cn Fax: Phone during observation: Observing mode: Phase-referencing Notes: 5 GHz, dual polarisation, 2048 Mbps eVLBI, 3.5 hours at GST: J1702+1301 Drafted by Yuanqi Liu Schedule for HART (Code Hh ) Page 2 Is SRGE J170245.3+130104 a blazar? 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 25 May 2023 Day 145 --- 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: 32.00 32.00 32.00 32.00 96.00 96.00 96.00 96.00 160.00 160.00 160.00 160.00 224.00 224.00 224.00 224.00 288.00 288.00 288.00 288.00 352.00 352.00 352.00 352.00 416.00 416.00 416.00 416.00 480.00 480.00 480.00 480.00 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 J1706+1208 15 03 29 41.5 42.2 -2.1 0.0 0 0 21 00 00 21 05 00 =1704+122 15 08 30 42.2 40.9 -2.0 0.0 300 155 21 00 01 21 05 30 J1707+1331 15 09 00 41.0 40.1 -2.0 0.0 1 155 21 05 30 21 07 00 --- 15 10 31 41.2 39.7 -2.0 0.0 90 201 21 05 31 21 07 00 J1702+1301 15 10 31 42.3 38.7 -1.9 0.0 -29 201 No stop 21 11 00 --- 15 14 31 42.9 37.6 -1.8 0.0 211 325 21 07 01 21 11 30 J1707+1331 15 15 01 41.9 38.5 -1.9 0.0 2 325 21 11 30 21 12 30 --- 15 16 01 42.0 38.2 -1.9 0.0 60 356 21 11 31 21 12 30 J1702+1301 15 16 01 43.1 37.2 -1.8 0.0 -29 356 No stop 21 16 30 --- 15 20 02 43.6 36.1 -1.7 0.0 211 479 21 12 31 21 16 30 J1707+1331 15 20 02 42.5 37.1 -1.8 0.0 -28 479 No stop 21 18 00 --- 15 21 32 42.8 36.7 -1.8 0.0 62 526 21 16 31 21 18 00 J1702+1301 15 21 32 43.8 35.7 -1.7 0.0 -29 526 No stop 21 22 00 --- 15 25 33 44.4 34.5 -1.6 0.0 211 649 21 18 01 21 22 30 J1707+1331 15 26 03 43.4 35.4 -1.7 0.0 2 649 21 22 30 21 23 30 --- 15 27 03 43.5 35.2 -1.7 0.0 60 680 21 22 31 21 23 30 J1702+1301 15 27 03 44.5 34.1 -1.6 0.0 -29 680 No stop 21 27 30 --- 15 31 04 45.0 32.9 -1.5 0.0 211 804 21 23 31 21 27 30 J1707+1331 15 31 04 44.0 34.0 -1.6 0.0 -28 804 No stop 21 29 00 --- 15 32 34 44.2 33.6 -1.6 0.0 62 850 21 27 31 21 29 00 J1702+1301 15 32 34 45.2 32.5 -1.5 0.0 -29 850 No stop 21 33 00 --- 15 36 35 45.7 31.2 -1.5 0.0 211 974 21 29 01 Schedule for HART (Code Hh ) Page 3 Is SRGE J170245.3+130104 a blazar? 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 25 May 2023 Day 145 --- 21 33 30 J1707+1331 15 37 05 44.7 32.2 -1.5 0.0 2 974 21 33 30 21 34 30 --- 15 38 05 44.9 31.9 -1.5 0.0 60 1005 21 33 31 21 34 30 J1702+1301 15 38 05 45.9 30.8 -1.4 0.0 -29 1005 No stop 21 38 30 --- 15 42 06 46.3 29.5 -1.4 0.0 211 1128 21 34 31 21 38 30 J1707+1331 15 42 06 45.3 30.7 -1.4 0.0 -28 1128 No stop 21 40 00 --- 15 43 36 45.5 30.3 -1.4 0.0 62 1175 21 38 31 21 40 00 J1702+1301 15 43 36 46.5 29.1 -1.3 0.0 -29 1175 No stop 21 44 00 --- 15 47 37 46.9 27.8 -1.3 0.0 211 1298 21 40 01 21 44 30 J1707+1331 15 48 07 46.0 28.9 -1.3 0.0 2 1298 21 44 30 21 45 30 --- 15 49 07 46.1 28.6 -1.3 0.0 60 1329 21 44 31 21 45 30 J1702+1301 15 49 07 47.1 27.3 -1.2 0.0 -29 1329 No stop 21 49 30 --- 15 53 08 47.5 26.0 -1.2 0.0 211 1453 21 45 31 21 49 30 J1707+1331 15 53 08 46.5 27.3 -1.3 0.0 -28 1453 No stop 21 51 00 --- 15 54 38 46.7 26.8 -1.2 0.0 62 1499 21 49 31 21 51 00 J1702+1301 15 54 38 47.6 25.5 -1.2 0.0 -29 1499 No stop 21 55 00 --- 15 58 38 48.0 24.1 -1.1 0.0 211 1623 21 51 01 21 55 30 J1707+1331 15 59 08 47.1 25.3 -1.2 0.0 2 1623 21 55 30 21 56 30 --- 16 00 09 47.2 25.0 -1.1 0.0 60 1654 21 55 31 21 56 30 J1702+1301 16 00 09 48.2 23.6 -1.1 0.0 -29 1654 No stop 22 00 30 --- 16 04 09 48.5 22.3 -1.0 0.0 211 1778 21 56 31 22 00 30 J1707+1331 16 04 09 47.6 23.7 -1.1 0.0 -28 1778 No stop 22 02 00 --- 16 05 40 47.7 23.2 -1.1 0.0 62 1824 22 00 31 22 02 00 J1702+1301 16 05 40 48.6 21.7 -1.0 0.0 -29 1824 No stop 22 06 00 --- 16 09 40 49.0 20.3 -0.9 0.0 211 1948 22 02 01 22 06 30 J1707+1331 16 10 10 48.1 21.6 -1.0 0.0 2 1948 22 06 30 22 07 30 --- 16 11 10 48.2 21.3 -1.0 0.0 60 1979 22 06 31 22 07 30 J1702+1301 16 11 10 49.1 19.8 -0.9 0.0 -29 1979 No stop 22 11 30 --- 16 15 11 49.4 18.4 -0.8 0.0 211 2102 22 07 31 22 11 30 J1707+1331 16 15 11 48.5 19.9 -0.9 0.0 -28 2102 No stop 22 13 00 --- 16 16 41 48.6 19.4 -0.9 0.0 62 2149 22 11 31 Schedule for HART (Code Hh ) Page 4 Is SRGE J170245.3+130104 a blazar? 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 25 May 2023 Day 145 --- 22 13 00 J1702+1301 16 16 41 49.5 17.8 -0.8 0.0 -29 2149 No stop 22 17 00 --- 16 20 42 49.7 16.4 -0.7 0.0 211 2272 22 13 01 22 17 30 J1707+1331 16 21 12 49.0 17.8 -0.8 0.0 2 2272 22 17 30 22 18 30 --- 16 22 12 49.0 17.4 -0.8 0.0 60 2303 22 17 31 22 18 30 J1702+1301 16 22 12 49.8 15.8 -0.7 0.0 -29 2303 No stop 22 22 30 --- 16 26 13 50.1 14.4 -0.6 0.0 211 2427 22 18 31 22 22 30 J1707+1331 16 26 13 49.3 16.0 -0.7 0.0 -28 2427 No stop 22 24 00 --- 16 27 43 49.4 15.5 -0.7 0.0 62 2473 22 22 31 22 24 00 J1702+1301 16 27 43 50.1 13.8 -0.6 0.0 -29 2473 No stop 22 28 00 --- 16 31 44 50.3 12.3 -0.5 0.0 211 2597 22 24 01 22 28 30 J1707+1331 16 32 14 49.6 13.8 -0.6 0.0 2 2597 22 28 30 22 29 30 --- 16 33 14 49.7 13.5 -0.6 0.0 60 2628 22 28 31 22 29 30 J1702+1301 16 33 14 50.4 11.8 -0.5 0.0 -29 2628 No stop 22 33 30 --- 16 37 15 50.6 10.2 -0.4 0.0 211 2752 22 29 31 22 33 30 J1707+1331 16 37 15 49.9 12.0 -0.5 0.0 -28 2752 No stop 22 35 00 --- 16 38 45 49.9 11.4 -0.5 0.0 62 2798 22 33 31 22 35 00 J1702+1301 16 38 45 50.7 9.7 -0.4 0.0 -29 2798 No stop 22 39 00 --- 16 42 46 50.8 8.1 -0.4 0.0 211 2922 22 35 01 22 39 30 J1707+1331 16 43 16 50.1 9.7 -0.4 0.0 2 2922 22 39 30 22 40 30 --- 16 44 16 50.2 9.4 -0.4 0.0 60 2953 22 39 31 22 40 30 J1702+1301 16 44 16 50.8 7.6 -0.3 0.0 -29 2953 No stop 22 44 30 --- 16 48 17 50.9 6.0 -0.3 0.0 211 3076 22 40 31 22 44 30 J1707+1331 16 48 17 50.3 7.8 -0.3 0.0 -28 3076 No stop 22 46 00 --- 16 49 47 50.4 7.3 -0.3 0.0 62 3123 22 44 31 22 46 40 J1706+1208 16 50 27 51.8 6.7 -0.3 0.0 11 3123 22 46 40 22 50 40 =1704+122 16 54 28 51.9 5.1 -0.2 0.0 240 3246 22 46 41 22 51 20 J1707+1331 16 55 08 50.5 5.2 -0.2 0.0 11 3246 22 51 20 22 52 20 --- 16 56 08 50.5 4.9 -0.2 0.0 60 3277 22 51 21 22 52 20 J1702+1301 16 56 08 51.1 3.0 -0.1 0.0 -29 3277 No stop 22 56 20 --- 17 00 08 51.1 1.4 -0.1 0.0 211 3401 22 52 21 Schedule for HART (Code Hh ) Page 5 Is SRGE J170245.3+130104 a blazar? 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 25 May 2023 Day 145 --- 22 56 20 J1707+1331 17 00 08 50.6 3.3 -0.1 0.0 -28 3401 No stop 22 57 50 --- 17 01 39 50.6 2.8 -0.1 0.0 62 3447 22 56 21 22 57 50 J1702+1301 17 01 39 51.1 0.9 -0.0 0.0 -29 3447 No stop 23 01 50 --- 17 05 39 51.1 359.3 0.0 0.0 211 3571 22 57 51 23 02 20 J1707+1331 17 06 09 50.6 1.0 -0.0 0.0 2 3571 23 02 20 23 03 20 --- 17 07 10 50.6 0.6 -0.0 0.0 60 3602 23 02 21 23 03 20 J1702+1301 17 07 10 51.1 358.7 0.1 0.0 -29 3602 No stop 23 07 20 --- 17 11 10 51.1 357.2 0.1 0.0 211 3725 23 03 21 23 07 20 J1707+1331 17 11 10 50.6 359.1 0.0 0.0 -28 3725 No stop 23 08 50 --- 17 12 41 50.6 358.5 0.1 0.0 62 3772 23 07 21 23 08 50 J1702+1301 17 12 41 51.1 356.6 0.1 0.0 -29 3772 No stop 23 12 50 --- 17 16 41 51.0 355.0 0.2 0.0 211 3895 23 08 51 23 13 20 J1707+1331 17 17 11 50.6 356.8 0.1 0.0 2 3895 23 13 20 23 14 20 --- 17 18 11 50.6 356.4 0.2 0.0 60 3926 23 13 21 23 14 20 J1702+1301 17 18 11 51.0 354.4 0.2 0.0 -29 3926 No stop 23 18 20 --- 17 22 12 50.9 352.9 0.3 0.0 211 4050 23 14 21 23 18 20 J1707+1331 17 22 12 50.5 354.9 0.2 0.0 -28 4050 No stop 23 19 50 --- 17 23 42 50.5 354.3 0.2 0.0 62 4096 23 18 21 23 19 50 J1702+1301 17 23 42 50.8 352.3 0.3 0.0 -29 4096 No stop 23 23 50 --- 17 27 43 50.7 350.8 0.4 0.0 211 4220 23 19 51 23 24 20 J1707+1331 17 28 13 50.3 352.6 0.3 0.0 2 4220 23 24 20 23 25 20 --- 17 29 13 50.3 352.2 0.3 0.0 60 4251 23 24 21 23 25 20 J1702+1301 17 29 13 50.6 350.2 0.4 0.0 -29 4251 No stop 23 29 20 --- 17 33 14 50.5 348.7 0.5 0.0 211 4375 23 25 21 23 29 20 J1707+1331 17 33 14 50.2 350.7 0.4 0.0 -28 4375 No stop 23 30 50 --- 17 34 44 50.1 350.2 0.4 0.0 62 4421 23 29 21 23 30 50 J1702+1301 17 34 44 50.4 348.1 0.5 0.0 -29 4421 No stop 23 34 50 --- 17 38 45 50.2 346.6 0.6 0.0 211 4545 23 30 51 23 35 20 J1707+1331 17 39 15 49.9 348.5 0.5 0.0 2 4545 23 35 20 23 36 20 --- 17 40 15 49.9 348.1 0.5 0.0 60 4576 23 35 21 Schedule for HART (Code Hh ) Page 6 Is SRGE J170245.3+130104 a blazar? 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 25 May 2023 Day 145 --- 23 36 20 J1702+1301 17 40 15 50.1 346.1 0.6 0.0 -29 4576 No stop 23 40 20 --- 17 44 16 49.9 344.6 0.7 0.0 211 4699 23 36 21 23 40 20 J1707+1331 17 44 16 49.7 346.6 0.6 0.0 -28 4699 No stop 23 41 50 --- 17 45 46 49.6 346.1 0.6 0.0 62 4746 23 40 21 23 41 50 J1702+1301 17 45 46 49.8 344.1 0.7 0.0 -29 4746 No stop 23 45 50 --- 17 49 47 49.6 342.6 0.8 0.0 211 4869 23 41 51 23 46 20 J1707+1331 17 50 17 49.4 344.4 0.7 0.0 2 4869 23 46 20 23 47 20 --- 17 51 17 49.3 344.1 0.7 0.0 60 4900 23 46 21 23 47 20 J1702+1301 17 51 17 49.5 342.1 0.8 0.0 -29 4900 No stop 23 51 20 --- 17 55 18 49.2 340.6 0.9 0.0 211 5024 23 47 21 23 51 20 J1707+1331 17 55 18 49.0 342.6 0.8 0.0 -28 5024 No stop 23 52 50 --- 17 56 48 48.9 342.1 0.8 0.0 62 5070 23 51 21 23 52 50 J1702+1301 17 56 48 49.0 340.1 0.9 0.0 -29 5070 No stop 23 56 50 --- 18 00 48 48.7 338.7 0.9 0.0 211 5194 23 52 51 23 57 20 J1707+1331 18 01 19 48.6 340.5 0.9 0.0 2 5194 23 57 20 23 58 20 --- 18 02 19 48.5 340.2 0.9 0.0 60 5225 23 57 21 --- Start: Thu 25 May 2023 Day 145 -- Stop: Fri 26 May 2023 Day 146 --- 23 58 20 J1702+1301 18 02 19 48.6 338.2 1.0 0.0 -29 5225 No stop 00 02 20 --- 18 06 19 48.3 336.8 1.0 0.0 211 5349 23 58 21 00 02 20 J1707+1331 18 06 19 48.2 338.8 1.0 0.0 -28 5349 No stop 00 03 50 --- 18 07 50 48.1 338.3 1.0 0.0 62 5395 00 02 21 00 03 50 J1702+1301 18 07 50 48.1 336.3 1.1 0.0 -29 5395 No stop 00 07 50 --- 18 11 50 47.8 334.9 1.1 0.0 211 5519 00 03 51 00 08 20 J1707+1331 18 12 20 47.7 336.7 1.1 0.0 2 5519 00 08 20 00 09 20 --- 18 13 20 47.6 336.4 1.1 0.0 60 5550 00 08 21 00 09 20 J1702+1301 18 13 20 47.6 334.4 1.2 0.0 -29 5550 No stop 00 13 20 --- 18 17 21 47.2 333.1 1.2 0.0 211 5673 00 09 21 00 13 20 J1707+1331 18 17 21 47.2 335.1 1.1 0.0 -28 5673 No stop 00 14 50 --- 18 18 51 47.1 334.6 1.2 0.0 62 5720 00 13 21 Schedule for HART (Code Hh ) Page 7 Is SRGE J170245.3+130104 a blazar? 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 26 May 2023 Day 146 --- 00 14 50 J1702+1301 18 18 51 47.1 332.6 1.3 0.0 -29 5720 No stop 00 18 50 --- 18 22 52 46.6 331.3 1.3 0.0 211 5843 00 14 51 00 19 20 J1707+1331 18 23 22 46.6 333.1 1.2 0.0 2 5843 00 19 20 00 20 20 --- 18 24 22 46.5 332.8 1.3 0.0 60 5874 00 19 21 00 20 20 J1702+1301 18 24 22 46.5 330.9 1.3 0.0 -29 5874 No stop 00 24 20 --- 18 28 23 46.0 329.6 1.4 0.0 211 5998 00 20 21 00 24 20 J1707+1331 18 28 23 46.1 331.5 1.3 0.0 -28 5998 No stop 00 25 50 --- 18 29 53 46.0 331.0 1.4 0.0 62 6044 00 24 21 00 26 30 J1706+1208 18 30 33 46.9 329.5 1.4 0.0 11 6044 00 26 30 00 30 00 =1704+122 18 34 04 46.5 328.4 1.4 0.0 210 6152 00 26 31 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess223.C4096 Matching groups in /home/guest/rmc/SCHED/sched11.6/catalogs/freq_RDBE.dat: hh6cm_S2 Values confirmed by E-mail Jonathan Quick 20140219 (CR) ****** Only 462.00 of 1024.00 MHz total bandwidth is within the IFs in the setup file before any FREQ or DOPPLER shifts. Setup group: 3 Station: HART 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= 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 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 = A1 C1 A1 C1 A1 C1 A1 C1 A1 C1 A1 C1 A1 C1 A1 C1 B2 C1 B2 C1 B2 C1 B2 C1 B2 C1 B2 C1 B2 C1 B2 C1 The following frequency sets based on these setups were used. Frequency Set: 9 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= 32.00 32.00 32.00 32.00 96.00 96.00 96.00 96.00 160.00 160.00 160.00 160.00 224.00 224.00 224.00 224.00 288.00 288.00 288.00 288.00 352.00 352.00 352.00 352.00 416.00 416.00 416.00 416.00 480.00 480.00 480.00 480.00 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: 9 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) * J1702+1301 17 00 26.513935 * 17 02 45.312000 17 03 51.085106 0.00 13 05 14.77344 * 13 01 02.22220 12 58 56.94888 0.00 From catalog imbedded in main SCHED input file. * J1707+1331 17 05 27.517191 * 17 07 45.637300 17 08 51.090033 0.00 13 34 56.52195 * 13 31 05.23300 13 29 09.66693 0.00 From catalog imbedded in main SCHED input file. 1704+122 17 04 00.724110 * 17 06 20.497447 17 07 26.710874 0.12 * J1706+1208 12 12 57.17741 * 12 08 59.79450 12 07 01.54624 0.20 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 127 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 J1702+1301 sess223.C4096 1 2 3 4 5 6 7 9 10 2.333 85.426 J1707+1331 sess223.C4096 1 2 3 4 5 6 7 9 10 0.775 26.907 J1706+1208 sess223.C4096 1 2 3 4 5 6 7 9 10 0.208 8.250 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) J1702+1301 143.5 J1707+1331 142.6 J1706+1208 144.0 Barry Clark estimates from predictions by Ketan Desai of IPM scattering sizes that the Sun will cause amplitude reductions on the longest VLBA baselines at a solar distance of 60deg F^(-0.6) where F is in GHz. For common VLBI bands, this is: 327 MHz 117. deg 610 MHz 81. deg 1.6 GHz 45. deg 2.3 GHz 36. deg 5.0 GHz 23. deg 8.4 GHz 17. deg 15.0 GHz 12. deg 22.0 GHz 9. deg 43.0 GHz 6. deg