COVER INFORMATION Station: IRBENE16 (Code Ib ) Experiment: Confirmation of close dual quasars at z=0.6-2.5 Exp. Code: ES103H Schedule Version: 2.00 Processed by SCHED version: 11.60 Release 11.6; April 2020 PI: Yiping SHU Address: Purple Mountain Observatory, Chinese Academy of Sciences No. 10 Yuanhua Road Nanjing China Phone: +86 15946854256 EMAIL: yiping.shu@pmo.ac.cn Fax: Phone during observation: +86 15946854256 Observing mode: vlbi Notes: # Please turn PHASE CAL ON # COVER LETTER: Schedule for IRBENE16 (Code Ib ) Page 2 Confirmation of close dual quasars at z=0.6-2.5 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 24 Feb 2023 Day 55 --- 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: 730.49 730.49 730.49 730.49 794.49 794.49 794.49 794.49 858.49 858.49 858.49 858.49 922.49 922.49 922.49 922.49 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 16 30 00 J0927+3902 04 14 34 37.9-285.1 -5.2 -41.7 0 0 16 30 00 16 35 00 =4C39.25 04 19 35 38.5-284.2 -5.1 -42.0 300 77 16 30 01 16 36 00 J0934+4908 04 20 35 44.9-294.8 -5.3 -47.9 52 77 16 36 00 16 41 00 =0930+493 04 25 36 45.5-294.1 -5.2 -48.3 300 155 16 36 01 16 41 00 SDSSJ0933+47 04 25 36 44.6-292.4 -5.2 -47.3 -4 155 No stop 16 44 00 --- 04 28 36 45.0-291.9 -5.1 -47.5 176 201 16 41 01 16 44 30 J0934+4908 04 29 06 45.9-293.5 -5.1 -48.6 26 201 16 44 30 16 46 30 =0930+493 04 31 07 46.2-293.2 -5.1 -48.8 120 232 16 44 31 16 46 30 SDSSJ0933+47 04 31 07 45.3-291.5 -5.1 -47.7 -4 232 No stop 16 49 30 --- 04 34 07 45.7-291.0 -5.0 -47.9 176 278 16 46 31 16 49 30 J0934+4908 04 34 07 46.5-292.7 -5.0 -49.0 -4 278 No stop 16 51 30 =0930+493 04 36 07 46.8-292.4 -5.0 -49.1 116 309 16 49 31 16 51 30 SDSSJ0933+47 04 36 07 45.9-290.7 -5.0 -48.0 -4 309 No stop 16 54 30 --- 04 39 08 46.3-290.2 -4.9 -48.2 176 356 16 51 31 16 55 00 J0934+4908 04 39 38 47.2-291.9 -4.9 -49.4 26 356 16 55 00 16 57 00 =0930+493 04 41 38 47.5-291.6 -4.9 -49.6 120 386 16 55 01 16 57 00 SDSSJ0933+47 04 41 38 46.6-289.8 -4.9 -48.4 -4 386 No stop 17 00 00 --- 04 44 39 47.0-289.3 -4.8 -48.6 176 433 16 57 01 17 00 00 J0934+4908 04 44 39 47.8-291.1 -4.9 -49.8 -4 433 No stop 17 02 00 =0930+493 04 46 39 48.1-290.8 -4.8 -49.9 116 464 17 00 01 17 02 00 SDSSJ0933+47 04 46 39 47.2-288.9 -4.8 -48.7 -4 464 No stop 17 05 00 --- 04 49 40 47.6-288.5 -4.8 -48.9 176 510 17 02 01 17 05 30 J0934+4908 04 50 10 48.5-290.2 -4.8 -50.2 26 510 17 05 30 17 07 30 =0930+493 04 52 10 48.8-289.9 -4.7 -50.3 120 541 17 05 31 17 07 30 SDSSJ0933+47 04 52 10 47.9-288.0 -4.7 -49.1 -4 541 No stop 17 10 30 --- 04 55 11 48.3-287.5 -4.7 -49.3 176 587 17 07 31 Schedule for IRBENE16 (Code Ib ) Page 3 Confirmation of close dual quasars at z=0.6-2.5 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 24 Feb 2023 Day 55 --- 17 10 30 J0934+4908 04 55 11 49.2-289.4 -4.7 -50.5 -4 587 No stop 17 12 30 =0930+493 04 57 11 49.4-289.1 -4.6 -50.6 116 618 17 10 31 17 12 30 SDSSJ0933+47 04 57 11 48.6-287.2 -4.6 -49.4 -4 618 No stop 17 15 30 --- 05 00 11 49.0-286.7 -4.6 -49.6 176 665 17 12 31 17 16 00 J0934+4908 05 00 41 49.9-288.5 -4.6 -50.9 26 665 17 16 00 17 18 00 =0930+493 05 02 42 50.1-288.2 -4.6 -51.0 120 696 17 16 01 17 18 00 SDSSJ0933+47 05 02 42 49.3-286.3 -4.5 -49.7 -4 696 No stop 17 21 00 --- 05 05 42 49.7-285.8 -4.5 -49.9 176 742 17 18 01 17 21 00 J0934+4908 05 05 42 50.5-287.7 -4.5 -51.2 -4 742 No stop 17 23 00 =0930+493 05 07 43 50.8-287.4 -4.5 -51.3 116 773 17 21 01 17 23 00 SDSSJ0933+47 05 07 43 49.9-285.4 -4.5 -50.0 -4 773 No stop 17 26 00 --- 05 10 43 50.3-284.9 -4.4 -50.2 176 819 17 23 01 17 26 30 J0934+4908 05 11 13 51.2-286.8 -4.4 -51.6 26 819 17 26 30 17 28 30 =0930+493 05 13 14 51.5-286.5 -4.4 -51.7 120 850 17 26 31 17 28 30 SDSSJ0933+47 05 13 14 50.7-284.5 -4.4 -50.3 -4 850 No stop 17 31 30 --- 05 16 14 51.0-284.0 -4.3 -50.5 176 897 17 28 31 17 31 30 J0934+4908 05 16 14 51.9-286.0 -4.3 -51.9 -4 897 No stop 17 33 30 =0930+493 05 18 14 52.1-285.7 -4.3 -52.0 116 927 17 31 31 17 33 30 SDSSJ0933+47 05 18 14 51.3-283.7 -4.3 -50.6 -4 927 No stop 17 36 30 --- 05 21 15 51.7-283.1 -4.2 -50.7 176 974 17 33 31 17 37 00 J0934+4908 05 21 45 52.6-285.1 -4.2 -52.2 26 974 17 37 00 17 39 00 =0930+493 05 23 45 52.8-284.8 -4.2 -52.3 120 1005 17 37 01 17 39 00 SDSSJ0933+47 05 23 45 52.0-282.7 -4.2 -50.8 -4 1005 No stop 17 42 00 --- 05 26 46 52.4-282.2 -4.1 -51.0 176 1051 17 39 01 17 42 00 J0934+4908 05 26 46 53.2-284.3 -4.2 -52.5 -4 1051 No stop 17 44 00 =0930+493 05 28 46 53.5-283.9 -4.1 -52.6 116 1082 17 42 01 17 44 00 SDSSJ0933+47 05 28 46 52.7-281.8 -4.1 -51.1 -4 1082 No stop 17 47 00 --- 05 31 47 53.1-281.3 -4.1 -51.2 176 1128 17 44 01 17 47 30 J0934+4908 05 32 17 53.9-283.3 -4.1 -52.8 26 1128 17 47 30 17 49 30 =0930+493 05 34 17 54.2-283.0 -4.0 -52.9 120 1159 17 47 31 Schedule for IRBENE16 (Code Ib ) Page 4 Confirmation of close dual quasars at z=0.6-2.5 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 24 Feb 2023 Day 55 --- 17 49 30 SDSSJ0933+47 05 34 17 53.4-280.9 -4.0 -51.3 -4 1159 No stop 17 52 30 --- 05 37 17 53.8-280.3 -4.0 -51.4 176 1206 17 49 31 17 52 30 J0934+4908 05 37 17 54.6-282.5 -4.0 -53.0 -4 1206 No stop 17 54 30 =0930+493 05 39 18 54.9-282.2 -3.9 -53.1 116 1237 17 52 31 17 54 30 SDSSJ0933+47 05 39 18 54.1-280.0 -3.9 -51.5 -4 1237 No stop 17 57 30 --- 05 42 18 54.5-279.4 -3.9 -51.6 176 1283 17 54 31 17 58 00 J0934+4908 05 42 48 55.3-281.6 -3.9 -53.3 26 1283 17 58 00 18 00 00 =0930+493 05 44 49 55.6-281.2 -3.9 -53.4 120 1314 17 58 01 18 00 00 SDSSJ0933+47 05 44 49 54.8-279.0 -3.8 -51.7 -4 1314 No stop 18 03 00 --- 05 47 49 55.2-278.4 -3.8 -51.8 176 1360 18 00 01 18 03 00 J0934+4908 05 47 49 56.0-280.7 -3.8 -53.5 -4 1360 No stop 18 05 00 =0930+493 05 49 49 56.2-280.3 -3.8 -53.6 116 1391 18 03 01 18 05 00 SDSSJ0933+47 05 49 49 55.5-278.1 -3.8 -51.9 -4 1391 No stop 18 08 00 --- 05 52 50 55.9-277.5 -3.7 -52.0 176 1438 18 05 01 18 08 30 J0934+4908 05 53 20 56.7-279.7 -3.7 -53.8 26 1438 18 08 30 18 10 30 =0930+493 05 55 20 57.0-279.4 -3.7 -53.8 120 1469 18 08 31 18 10 30 SDSSJ0933+47 05 55 20 56.2-277.0 -3.7 -52.1 -4 1469 No stop 18 13 30 --- 05 58 21 56.6-276.5 -3.6 -52.2 176 1515 18 10 31 18 13 30 J0934+4908 05 58 21 57.4-278.8 -3.6 -54.0 -4 1515 No stop 18 15 30 =0930+493 06 00 21 57.6-278.5 -3.6 -54.0 116 1546 18 13 31 18 15 30 SDSSJ0933+47 06 00 21 56.9-276.1 -3.6 -52.2 -4 1546 No stop 18 18 30 --- 06 03 22 57.3-275.5 -3.5 -52.3 176 1592 18 15 31 18 19 00 J0934+4908 06 03 52 58.1-277.8 -3.5 -54.2 26 1592 18 19 00 18 21 00 =0930+493 06 05 52 58.4-277.5 -3.5 -54.2 120 1623 18 19 01 18 21 00 SDSSJ0933+47 06 05 52 57.6-275.1 -3.5 -52.3 -4 1623 No stop 18 24 00 --- 06 08 53 58.0-274.5 -3.4 -52.4 176 1669 18 21 01 18 24 00 J0934+4908 06 08 53 58.8-276.9 -3.4 -54.3 -4 1669 No stop 18 26 00 =0930+493 06 10 53 59.0-276.5 -3.4 -54.4 116 1700 18 24 01 18 27 00 J0927+3902 06 11 53 53.4-261.1 -3.3 -42.9 49 1700 18 27 00 18 32 00 =4C39.25 06 16 54 54.1-259.9 -3.2 -42.8 300 1778 18 27 01 Schedule for IRBENE16 (Code Ib ) Page 5 Confirmation of close dual quasars at z=0.6-2.5 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 24 Feb 2023 Day 55 --- 18 33 00 J0934+4908 06 17 54 60.0-275.2 -3.3 -54.6 49 1778 18 33 00 18 38 00 =0930+493 06 22 55 60.6-274.3 -3.2 -54.7 300 1855 18 33 01 18 38 00 SDSSJ0933+47 06 22 55 59.9-271.7 -3.2 -52.6 -4 1855 No stop 18 41 00 --- 06 25 55 60.3-271.1 -3.1 -52.6 176 1901 18 38 01 18 41 30 J0934+4908 06 26 25 61.1-273.6 -3.2 -54.8 26 1901 18 41 30 18 43 30 =0930+493 06 28 26 61.4-273.2 -3.1 -54.8 120 1932 18 41 31 18 43 30 SDSSJ0933+47 06 28 26 60.6-270.5 -3.1 -52.6 -4 1932 No stop 18 46 30 --- 06 31 26 61.0-269.9 -3.1 -52.6 176 1979 18 43 31 18 46 30 J0934+4908 06 31 26 61.8-272.6 -3.1 -54.8 -4 1979 No stop 18 48 30 =0930+493 06 33 27 62.0-272.2 -3.0 -54.9 116 2010 18 46 31 18 48 30 SDSSJ0933+47 06 33 27 61.3-269.5 -3.0 -52.6 -4 2010 No stop 18 51 30 --- 06 36 27 61.7-268.8 -3.0 -52.6 176 2056 18 48 31 18 52 00 J0934+4908 06 36 57 62.5-271.5 -3.0 -54.9 26 2056 18 52 00 18 54 00 =0930+493 06 38 58 62.8-271.1 -2.9 -54.9 120 2087 18 52 01 18 54 00 SDSSJ0933+47 06 38 58 62.0-268.3 -2.9 -52.6 -4 2087 No stop 18 57 00 --- 06 41 58 62.4-267.6 -2.9 -52.6 176 2133 18 54 01 18 57 00 J0934+4908 06 41 58 63.2-270.4 -2.9 -54.9 -4 2133 No stop 18 59 00 =0930+493 06 43 58 63.5-270.0 -2.9 -54.9 116 2164 18 57 01 18 59 00 SDSSJ0933+47 06 43 58 62.7-267.2 -2.8 -52.5 -4 2164 No stop 19 02 00 --- 06 46 59 63.1-266.5 -2.8 -52.5 176 2211 18 59 01 19 02 30 J0934+4908 06 47 29 63.9-269.3 -2.8 -54.9 26 2211 19 02 30 19 04 30 =0930+493 06 49 29 64.2-268.8 -2.8 -54.9 120 2241 19 02 31 19 04 30 SDSSJ0933+47 06 49 29 63.4-265.9 -2.8 -52.4 -4 2241 No stop 19 07 30 --- 06 52 30 63.8-265.2 -2.7 -52.4 176 2288 19 04 31 19 07 30 J0934+4908 06 52 30 64.6-268.2 -2.7 -54.9 -4 2288 No stop 19 09 30 =0930+493 06 54 30 64.9-267.7 -2.7 -54.8 116 2319 19 07 31 19 09 30 SDSSJ0933+47 06 54 30 64.1-264.8 -2.7 -52.3 -4 2319 No stop 19 12 30 --- 06 57 31 64.5-264.0 -2.6 -52.2 176 2365 19 09 31 19 13 00 J0934+4908 06 58 01 65.3-267.0 -2.6 -54.8 25 2365 19 13 00 19 15 00 =0930+493 07 00 01 65.6-266.5 -2.6 -54.8 120 2396 19 13 01 Schedule for IRBENE16 (Code Ib ) Page 6 Confirmation of close dual quasars at z=0.6-2.5 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 24 Feb 2023 Day 55 --- 19 15 00 SDSSJ0933+47 07 00 01 64.9-263.4 -2.6 -52.1 -5 2396 No stop 19 18 00 --- 07 03 01 65.3-262.7 -2.5 -52.0 175 2442 19 15 01 19 18 00 J0934+4908 07 03 01 66.0-265.8 -2.5 -54.7 -5 2442 No stop 19 20 00 =0930+493 07 05 02 66.3-265.3 -2.5 -54.6 115 2473 19 18 01 19 20 00 SDSSJ0933+47 07 05 02 65.5-262.2 -2.5 -51.9 -5 2473 No stop 19 23 00 --- 07 08 02 65.9-261.4 -2.4 -51.8 175 2520 19 20 01 19 23 30 J0934+4908 07 08 32 66.8-264.5 -2.5 -54.5 25 2520 19 23 30 19 25 30 =0930+493 07 10 33 67.0-264.0 -2.4 -54.5 120 2551 19 23 31 19 25 30 SDSSJ0933+47 07 10 33 66.2-260.8 -2.4 -51.7 -5 2551 No stop 19 28 30 --- 07 13 33 66.6-260.0 -2.4 -51.5 175 2597 19 25 31 19 28 30 J0934+4908 07 13 33 67.4-263.3 -2.4 -54.4 -5 2597 No stop 19 30 30 =0930+493 07 15 34 67.7-262.8 -2.3 -54.3 115 2628 19 28 31 19 30 30 SDSSJ0933+47 07 15 34 66.9-259.5 -2.3 -51.4 -5 2628 No stop 19 33 30 --- 07 18 34 67.3-258.6 -2.3 -51.2 175 2674 19 30 31 19 34 00 J0934+4908 07 19 04 68.2-261.9 -2.3 -54.1 25 2674 19 34 00 19 36 00 =0930+493 07 21 04 68.4-261.4 -2.2 -54.0 120 2705 19 34 01 19 36 00 SDSSJ0933+47 07 21 04 67.6-258.0 -2.2 -51.0 -5 2705 No stop 19 39 00 --- 07 24 05 68.0-257.1 -2.2 -50.8 175 2752 19 36 01 19 39 00 J0934+4908 07 24 05 68.8-260.6 -2.2 -53.8 -5 2752 No stop 19 41 00 =0930+493 07 26 05 69.1-260.0 -2.2 -53.7 115 2782 19 39 01 19 41 00 SDSSJ0933+47 07 26 05 68.3-256.5 -2.1 -50.6 -5 2782 No stop 19 44 00 --- 07 29 06 68.7-255.7 -2.1 -50.4 175 2829 19 41 01 19 44 30 J0934+4908 07 29 36 69.5-259.1 -2.1 -53.5 25 2829 19 44 30 19 46 30 =0930+493 07 31 36 69.8-258.5 -2.1 -53.3 120 2860 19 44 31 19 46 30 SDSSJ0933+47 07 31 36 69.0-254.9 -2.1 -50.1 -5 2860 No stop 19 49 30 --- 07 34 37 69.4-254.0 -2.0 -49.8 175 2906 19 46 31 19 49 30 J0934+4908 07 34 37 70.2-257.6 -2.0 -53.1 -5 2906 No stop 19 51 30 =0930+493 07 36 37 70.5-257.0 -2.0 -52.9 115 2937 19 49 31 19 51 30 SDSSJ0933+47 07 36 37 69.7-253.4 -2.0 -49.6 -5 2937 No stop 19 54 30 --- 07 39 37 70.0-252.4 -1.9 -49.3 175 2983 19 51 31 Schedule for IRBENE16 (Code Ib ) Page 7 Confirmation of close dual quasars at z=0.6-2.5 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 24 Feb 2023 Day 55 --- 19 55 00 J0934+4908 07 40 08 70.9-256.0 -1.9 -52.5 25 2983 19 55 00 19 57 00 =0930+493 07 42 08 71.2-255.4 -1.9 -52.3 120 3014 19 55 01 19 57 00 SDSSJ0933+47 07 42 08 70.4-251.6 -1.9 -48.9 -5 3014 No stop 20 00 00 --- 07 45 08 70.7-250.6 -1.8 -48.6 175 3061 19 57 01 20 00 00 J0934+4908 07 45 08 71.6-254.4 -1.8 -52.0 -5 3061 No stop 20 02 00 =0930+493 07 47 09 71.8-253.8 -1.8 -51.8 115 3092 20 00 01 20 02 00 SDSSJ0933+47 07 47 09 71.0-249.9 -1.8 -48.3 -5 3092 No stop 20 05 00 --- 07 50 09 71.4-248.8 -1.7 -47.8 175 3138 20 02 01 20 05 30 J0934+4908 07 50 39 72.3-252.6 -1.8 -51.3 25 3138 20 05 30 20 07 30 =0930+493 07 52 40 72.5-251.9 -1.7 -51.1 120 3169 20 05 31 20 07 30 SDSSJ0933+47 07 52 40 71.7-247.9 -1.7 -47.4 -5 3169 No stop 20 10 30 --- 07 55 40 72.1-246.8 -1.7 -46.9 175 3215 20 07 31 20 10 30 J0934+4908 07 55 40 72.9-250.9 -1.7 -50.6 -5 3215 No stop 20 12 30 =0930+493 07 57 40 73.2-250.2 -1.6 -50.3 115 3246 20 10 31 20 12 30 SDSSJ0933+47 07 57 40 72.3-246.1 -1.6 -46.6 -5 3246 No stop 20 15 30 --- 08 00 41 72.7-244.9 -1.6 -46.0 175 3293 20 12 31 20 16 00 J0934+4908 08 01 11 73.6-248.9 -1.6 -49.8 25 3293 20 16 00 20 18 00 =0930+493 08 03 11 73.9-248.1 -1.5 -49.4 120 3324 20 16 01 20 18 00 SDSSJ0933+47 08 03 11 73.0-243.9 -1.5 -45.5 -5 3324 No stop 20 21 00 --- 08 06 12 73.3-242.7 -1.5 -44.9 175 3370 20 18 01 20 21 00 J0934+4908 08 06 12 74.2-246.9 -1.5 -48.8 -5 3370 No stop 20 23 00 =0930+493 08 08 12 74.5-246.1 -1.5 -48.4 115 3401 20 21 01 20 24 00 J0927+3902 08 09 12 67.4-223.3 -1.3 -28.2 46 3401 20 24 00 20 30 00 =4C39.25 08 15 13 67.9-220.5 -1.2 -26.6 360 3494 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: sess123.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: 8 Station: IRBENE16 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= 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 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 C1 A1 C1 A1 C1 A1 C1 A1 C1 A1 C1 A1 C1 A1 C1 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= 730.49 730.49 730.49 730.49 794.49 794.49 794.49 794.49 858.49 858.49 858.49 858.49 922.49 922.49 922.49 922.49 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) * SDSSJ0933+47 09 30 03.015463 * 09 33 21.120000 09 34 54.048427 0.00 47 52 35.27416 * 47 39 15.91000 47 33 07.69278 0.00 From catalog imbedded in main SCHED input file. 4C39.25 09 23 55.319216 * 09 27 03.013937 09 28 30.893641 0.31 * J0927+3902 39 15 23.56644 * 39 02 20.85185 38 56 19.73393 0.16 0923+392 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc J0927+39 GSFC 2016a X/S astro solution, 250526 observations. 0930+493 09 30 55.520302 * 09 34 15.762161 09 35 49.729181 0.19 * J0934+4908 49 21 43.43738 * 49 08 21.72954 49 02 12.53422 0.14 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 139 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 SDSSJ0933+4sess123.C2048 1 2 3 4 5 6 7 8 9 2.000 62.667 J0927+3902 sess123.C2048 1 2 3 4 5 6 7 8 9 0.267 8.810 J0934+4908 sess123.C2048 1 2 3 4 5 6 7 8 9 1.500 43.761 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) SDSSJ0933+47 140.0 J0927+3902 147.3 J0934+4908 138.7 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