COVER INFORMATION Station: IRBENE (Code Ir ) Experiment: Confirmation of close dual quasars at z=0.6-2.5 Exp. Code: ES103E 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 # Version: corrected the list of scheduled stations. COVER LETTER: Schedule for IRBENE (Code Ir ) 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 ---------------------------------------------------------------------------------------- --- Sun 6 Nov 2022 Day 310 --- Next scan frequencies: 8319.49 8319.49 8319.49 8319.49 8383.49 8383.49 8383.49 8383.49 8447.49 8447.49 8447.49 8447.49 8511.49 8511.49 8511.49 8511.49 Next BBC frequencies: 669.49 669.49 669.49 669.49 733.49 733.49 733.49 733.49 797.49 797.49 797.49 797.49 861.49 861.49 861.49 861.49 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 01 00 00 J0927+3902 05 28 22 47.6-270.8 -4.0 -43.6 0 0 01 00 00 01 06 00 =4C39.25 05 34 23 48.4-269.5 -3.9 -43.6 360 93 01 00 01 01 07 00 J0919+3324 05 35 23 45.4-262.1 -3.8 -39.5 53 93 01 07 00 01 13 00 =0916+336 05 41 24 46.2-260.7 -3.7 -39.3 360 185 01 07 01 01 13 00 SDSSJ0908+34 05 41 24 48.7-259.6 -3.5 -40.0 -4 185 No stop 01 16 00 --- 05 44 24 49.1-258.9 -3.4 -39.9 176 232 01 13 01 01 16 30 J0919+3324 05 44 55 46.7-259.9 -3.6 -39.2 26 232 01 16 30 01 18 30 =0916+336 05 46 55 47.0-259.4 -3.6 -39.1 120 263 01 16 31 01 18 30 SDSSJ0908+34 05 46 55 49.4-258.3 -3.4 -39.8 -4 263 No stop 01 21 30 --- 05 49 55 49.8-257.6 -3.3 -39.6 176 309 01 18 31 01 21 30 J0919+3324 05 49 55 47.4-258.7 -3.5 -39.0 -4 309 No stop 01 23 30 =0916+336 05 51 56 47.6-258.2 -3.5 -38.9 116 340 01 21 31 01 23 30 SDSSJ0908+34 05 51 56 50.1-257.1 -3.3 -39.5 -4 340 No stop 01 26 30 --- 05 54 56 50.5-256.3 -3.3 -39.4 176 386 01 23 31 01 27 00 J0919+3324 05 55 26 48.1-257.3 -3.4 -38.8 26 386 01 27 00 01 29 00 =0916+336 05 57 27 48.3-256.8 -3.4 -38.7 120 417 01 27 01 01 29 00 SDSSJ0908+34 05 57 27 50.8-255.7 -3.2 -39.3 -4 417 No stop 01 32 00 --- 06 00 27 51.2-255.0 -3.2 -39.1 176 464 01 29 01 01 32 00 J0919+3324 06 00 27 48.7-256.1 -3.3 -38.6 -4 464 No stop 01 34 00 =0916+336 06 02 27 49.0-255.6 -3.3 -38.5 116 495 01 32 01 01 34 00 SDSSJ0908+34 06 02 27 51.4-254.4 -3.1 -39.0 -4 495 No stop 01 37 00 --- 06 05 28 51.8-253.7 -3.1 -38.8 176 541 01 34 01 01 37 30 J0919+3324 06 05 58 49.4-254.7 -3.2 -38.3 26 541 01 37 30 01 39 30 =0916+336 06 07 58 49.7-254.2 -3.2 -38.2 120 572 01 37 31 01 39 30 SDSSJ0908+34 06 07 58 52.1-253.0 -3.0 -38.6 -4 572 No stop 01 42 30 --- 06 10 59 52.5-252.2 -3.0 -38.5 176 618 01 39 31 Schedule for IRBENE (Code Ir ) 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 ---------------------------------------------------------------------------------------- --- Sun 6 Nov 2022 Day 310 --- 01 42 30 J0919+3324 06 10 59 50.1-253.4 -3.2 -38.0 -4 618 No stop 01 44 30 =0916+336 06 12 59 50.3-252.9 -3.1 -37.9 116 649 01 42 31 01 44 30 SDSSJ0908+34 06 12 59 52.8-251.7 -3.0 -38.3 -4 649 No stop 01 47 30 --- 06 16 00 53.2-250.9 -2.9 -38.1 176 696 01 44 31 01 48 00 J0919+3324 06 16 30 50.8-252.0 -3.1 -37.6 26 696 01 48 00 01 50 00 =0916+336 06 18 30 51.1-251.5 -3.0 -37.5 120 727 01 48 01 01 50 00 SDSSJ0908+34 06 18 30 53.5-250.2 -2.9 -37.9 -4 727 No stop 01 53 00 --- 06 21 31 53.9-249.4 -2.8 -37.7 176 773 01 50 01 01 53 00 J0919+3324 06 21 31 51.4-250.7 -3.0 -37.3 -4 773 No stop 01 55 00 =0916+336 06 23 31 51.7-250.2 -3.0 -37.1 116 804 01 53 01 01 55 00 SDSSJ0908+34 06 23 31 54.1-248.8 -2.8 -37.5 -4 804 No stop 01 58 00 --- 06 26 31 54.5-248.0 -2.7 -37.3 176 850 01 55 01 01 58 30 J0919+3324 06 27 01 52.1-249.2 -2.9 -36.9 26 850 01 58 30 02 00 30 =0916+336 06 29 02 52.4-248.7 -2.9 -36.7 120 881 01 58 31 02 00 30 SDSSJ0908+34 06 29 02 54.8-247.3 -2.7 -37.0 -4 881 No stop 02 03 30 --- 06 32 02 55.2-246.4 -2.6 -36.8 176 927 02 00 31 02 03 30 J0919+3324 06 32 02 52.8-247.8 -2.8 -36.5 -4 927 No stop 02 05 30 =0916+336 06 34 03 53.0-247.3 -2.8 -36.3 116 958 02 03 31 02 05 30 SDSSJ0908+34 06 34 03 55.4-245.8 -2.6 -36.6 -4 958 No stop 02 08 30 --- 06 37 03 55.8-245.0 -2.6 -36.3 176 1005 02 05 31 02 09 00 J0919+3324 06 37 33 53.4-246.3 -2.7 -36.0 26 1005 02 09 00 02 11 00 =0916+336 06 39 33 53.7-245.7 -2.7 -35.8 120 1036 02 09 01 02 11 00 SDSSJ0908+34 06 39 33 56.1-244.2 -2.5 -36.0 -4 1036 No stop 02 14 00 --- 06 42 34 56.4-243.3 -2.5 -35.7 176 1082 02 11 01 02 14 00 J0919+3324 06 42 34 54.0-244.8 -2.6 -35.5 -4 1082 No stop 02 16 00 =0916+336 06 44 34 54.3-244.3 -2.6 -35.3 116 1113 02 14 01 02 16 00 SDSSJ0908+34 06 44 34 56.7-242.7 -2.4 -35.5 -4 1113 No stop 02 19 00 --- 06 47 35 57.0-241.8 -2.4 -35.1 176 1159 02 16 01 02 19 30 J0919+3324 06 48 05 54.7-243.2 -2.5 -35.0 26 1159 02 19 30 02 21 30 =0916+336 06 50 05 55.0-242.6 -2.5 -34.8 120 1190 02 19 31 Schedule for IRBENE (Code Ir ) 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 ---------------------------------------------------------------------------------------- --- Sun 6 Nov 2022 Day 310 --- 02 21 30 SDSSJ0908+34 06 50 05 57.3-241.0 -2.3 -34.8 -4 1190 No stop 02 24 30 --- 06 53 06 57.7-240.1 -2.3 -34.5 176 1237 02 21 31 02 24 30 J0919+3324 06 53 06 55.3-241.7 -2.5 -34.4 -4 1237 No stop 02 26 30 =0916+336 06 55 06 55.5-241.1 -2.4 -34.2 116 1268 02 24 31 02 26 30 SDSSJ0908+34 06 55 06 57.9-239.4 -2.3 -34.2 -4 1268 No stop 02 29 30 --- 06 58 07 58.3-238.5 -2.2 -33.8 176 1314 02 26 31 02 30 00 J0919+3324 06 58 37 56.0-240.0 -2.4 -33.8 26 1314 02 30 00 02 32 00 =0916+336 07 00 37 56.2-239.4 -2.3 -33.6 120 1345 02 30 01 02 32 00 SDSSJ0908+34 07 00 37 58.5-237.6 -2.2 -33.5 -4 1345 No stop 02 35 00 --- 07 03 37 58.9-236.6 -2.1 -33.1 176 1391 02 32 01 02 35 00 J0919+3324 07 03 37 56.5-238.5 -2.3 -33.2 -4 1391 No stop 02 37 00 =0916+336 07 05 38 56.8-237.8 -2.2 -32.9 116 1422 02 35 01 02 37 00 SDSSJ0908+34 07 05 38 59.1-236.0 -2.1 -32.8 -4 1422 No stop 02 40 00 --- 07 08 38 59.4-234.9 -2.0 -32.3 176 1469 02 37 01 02 40 30 J0919+3324 07 09 08 57.2-236.7 -2.2 -32.5 26 1469 02 40 30 02 42 30 =0916+336 07 11 09 57.4-236.0 -2.2 -32.2 120 1499 02 40 31 02 42 30 SDSSJ0908+34 07 11 09 59.7-234.1 -2.0 -31.9 -4 1499 No stop 02 45 30 --- 07 14 09 60.0-233.0 -1.9 -31.5 176 1546 02 42 31 02 45 30 J0919+3324 07 14 09 57.7-235.0 -2.1 -31.7 -4 1546 No stop 02 47 30 =0916+336 07 16 09 57.9-234.4 -2.1 -31.5 116 1577 02 45 31 02 47 30 SDSSJ0908+34 07 16 09 60.3-232.3 -1.9 -31.1 -4 1577 No stop 02 50 30 --- 07 19 10 60.6-231.3 -1.9 -30.6 176 1623 02 47 31 02 51 00 J0919+3324 07 19 40 58.3-233.2 -2.0 -30.9 26 1623 02 51 00 02 53 00 =0916+336 07 21 40 58.5-232.5 -2.0 -30.6 120 1654 02 51 01 02 53 00 SDSSJ0908+34 07 21 40 60.8-230.3 -1.8 -30.2 -4 1654 No stop 02 56 00 --- 07 24 41 61.1-229.2 -1.8 -29.6 176 1700 02 53 01 02 56 00 J0919+3324 07 24 41 58.8-231.5 -1.9 -30.1 -4 1700 No stop 02 58 00 =0916+336 07 26 41 59.1-230.8 -1.9 -29.8 116 1731 02 56 01 02 58 00 J0927+3902 07 26 41 62.9-239.9 -2.0 -36.6 -8 1731 No stop 03 03 00 =4C39.25 07 31 42 63.5-238.1 -1.9 -35.9 292 1809 02 58 01 Schedule for IRBENE (Code Ir ) 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 ---------------------------------------------------------------------------------------- --- Sun 6 Nov 2022 Day 310 --- 03 04 00 J0919+3324 07 32 42 59.7-228.6 -1.8 -28.8 52 1809 03 04 00 03 09 00 =0916+336 07 37 43 60.2-226.8 -1.7 -27.9 300 1886 03 04 01 03 09 00 SDSSJ0908+34 07 37 43 62.4-224.3 -1.5 -27.1 -4 1886 No stop 03 12 00 --- 07 40 44 62.7-223.1 -1.5 -26.5 176 1932 03 09 01 03 12 30 J0919+3324 07 41 14 60.5-225.4 -1.7 -27.2 26 1932 03 12 30 03 14 30 =0916+336 07 43 14 60.7-224.7 -1.6 -26.8 120 1963 03 12 31 03 14 30 SDSSJ0908+34 07 43 14 62.9-222.1 -1.5 -25.9 -4 1963 No stop 03 17 30 --- 07 46 14 63.2-220.8 -1.4 -25.3 176 2010 03 14 31 03 17 30 J0919+3324 07 46 14 61.0-223.5 -1.6 -26.2 -4 2010 No stop 03 19 30 =0916+336 07 48 15 61.2-222.8 -1.5 -25.8 116 2040 03 17 31 03 19 30 SDSSJ0908+34 07 48 15 63.4-220.0 -1.4 -24.8 -4 2040 No stop 03 22 30 --- 07 51 15 63.6-218.7 -1.3 -24.1 176 2087 03 19 31 03 23 00 J0919+3324 07 51 45 61.5-221.4 -1.5 -25.1 26 2087 03 23 00 03 25 00 =0916+336 07 53 46 61.7-220.6 -1.4 -24.7 120 2118 03 23 01 03 25 00 SDSSJ0908+34 07 53 46 63.8-217.7 -1.3 -23.5 -4 2118 No stop 03 28 00 --- 07 56 46 64.1-216.4 -1.2 -22.8 176 2164 03 25 01 03 28 00 J0919+3324 07 56 46 61.9-219.4 -1.4 -24.0 -4 2164 No stop 03 30 00 =0916+336 07 58 46 62.1-218.6 -1.4 -23.6 116 2195 03 28 01 03 30 00 SDSSJ0908+34 07 58 46 64.2-215.5 -1.2 -22.3 -5 2195 No stop 03 33 00 --- 08 01 47 64.5-214.2 -1.1 -21.5 175 2241 03 30 01 03 33 30 J0919+3324 08 02 17 62.4-217.1 -1.3 -22.8 25 2241 03 33 30 03 35 30 =0916+336 08 04 17 62.5-216.3 -1.3 -22.3 120 2272 03 33 31 03 35 30 SDSSJ0908+34 08 04 17 64.6-213.1 -1.1 -20.9 -5 2272 No stop 03 38 30 --- 08 07 18 64.9-211.7 -1.1 -20.1 175 2319 03 35 31 03 38 30 J0919+3324 08 07 18 62.8-215.0 -1.2 -21.6 -5 2319 No stop 03 40 30 =0916+336 08 09 18 62.9-214.1 -1.2 -21.1 115 2350 03 38 31 03 40 30 SDSSJ0908+34 08 09 18 65.0-210.8 -1.0 -19.5 -5 2350 No stop 03 43 30 --- 08 12 19 65.2-209.4 -1.0 -18.7 175 2396 03 40 31 03 44 00 J0919+3324 08 12 49 63.2-212.6 -1.1 -20.3 25 2396 03 44 00 03 46 00 =0916+336 08 14 49 63.3-211.8 -1.1 -19.7 120 2427 03 44 01 Schedule for IRBENE (Code Ir ) 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 ---------------------------------------------------------------------------------------- --- Sun 6 Nov 2022 Day 310 --- 03 46 00 SDSSJ0908+34 08 14 49 65.4-208.2 -0.9 -18.0 -5 2427 No stop 03 49 00 --- 08 17 50 65.6-206.8 -0.9 -17.1 175 2473 03 46 01 03 49 00 J0919+3324 08 17 50 63.5-210.4 -1.0 -19.0 -5 2473 No stop 03 51 00 =0916+336 08 19 50 63.7-209.5 -1.0 -18.5 115 2504 03 49 01 03 51 00 SDSSJ0908+34 08 19 50 65.7-205.9 -0.8 -16.5 -5 2504 No stop 03 54 00 --- 08 22 50 65.8-204.4 -0.8 -15.7 175 2551 03 51 01 03 54 30 J0919+3324 08 23 20 63.9-208.0 -1.0 -17.5 25 2551 03 54 30 03 56 30 =0916+336 08 25 21 64.0-207.0 -0.9 -17.0 120 2582 03 54 31 03 56 30 SDSSJ0908+34 08 25 21 66.0-203.2 -0.8 -14.9 -5 2582 No stop 03 59 30 --- 08 28 21 66.1-201.7 -0.7 -14.0 175 2628 03 56 31 03 59 30 J0919+3324 08 28 21 64.2-205.7 -0.9 -16.1 -5 2628 No stop 04 01 30 =0916+336 08 30 22 64.3-204.7 -0.8 -15.6 115 2659 03 59 31 04 01 30 SDSSJ0908+34 08 30 22 66.2-200.7 -0.7 -13.4 -5 2659 No stop 04 04 30 --- 08 33 22 66.4-199.2 -0.6 -12.4 175 2705 04 01 31 04 05 00 J0919+3324 08 33 52 64.5-203.1 -0.8 -14.6 25 2705 04 05 00 04 07 00 =0916+336 08 35 53 64.6-202.2 -0.7 -14.0 120 2736 04 05 01 04 07 00 SDSSJ0908+34 08 35 53 66.5-198.0 -0.6 -11.6 -5 2736 No stop 04 10 00 --- 08 38 53 66.6-196.5 -0.5 -10.7 175 2782 04 07 01 04 10 00 J0919+3324 08 38 53 64.8-200.7 -0.7 -13.1 -5 2782 No stop 04 12 00 =0916+336 08 40 53 64.8-199.8 -0.7 -12.5 115 2813 04 10 01 04 12 00 SDSSJ0908+34 08 40 53 66.7-195.4 -0.5 -10.0 -5 2813 No stop 04 15 00 --- 08 43 54 66.8-193.9 -0.4 -9.0 175 2860 04 12 01 04 15 30 J0919+3324 08 44 24 65.0-198.1 -0.6 -11.5 25 2860 04 15 30 04 17 30 =0916+336 08 46 24 65.1-197.1 -0.6 -10.9 120 2891 04 15 31 04 17 30 SDSSJ0908+34 08 46 24 66.8-192.6 -0.4 -8.2 -5 2891 No stop 04 20 30 --- 08 49 25 66.9-191.0 -0.3 -7.2 175 2937 04 17 31 04 20 30 J0919+3324 08 49 25 65.2-195.6 -0.5 -10.0 -5 2937 No stop 04 22 30 =0916+336 08 51 25 65.3-194.6 -0.5 -9.3 115 2968 04 20 31 04 22 30 SDSSJ0908+34 08 51 25 67.0-190.0 -0.3 -6.5 -5 2968 No stop 04 25 30 --- 08 54 26 67.0-188.4 -0.3 -5.5 175 3014 04 22 31 Schedule for IRBENE (Code Ir ) 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 ---------------------------------------------------------------------------------------- --- Sun 6 Nov 2022 Day 310 --- 04 26 00 J0919+3324 08 54 56 65.4-192.9 -0.4 -8.2 25 3014 04 26 00 04 28 00 =0916+336 08 56 56 65.4-191.9 -0.4 -7.6 120 3045 04 26 01 04 28 00 SDSSJ0908+34 08 56 56 67.1-187.1 -0.2 -4.6 -5 3045 No stop 04 31 00 --- 08 59 56 67.1-185.5 -0.2 -3.6 175 3092 04 28 01 04 31 00 J0919+3324 08 59 56 65.5-190.4 -0.3 -6.7 -5 3092 No stop 04 33 00 =0916+336 09 01 57 65.6-189.4 -0.3 -6.0 115 3123 04 31 01 04 33 00 SDSSJ0908+34 09 01 57 67.2-184.5 -0.1 -2.9 -5 3123 No stop 04 36 00 --- 09 04 57 67.2-182.9 -0.1 -1.9 175 3169 04 33 01 04 36 30 J0919+3324 09 05 27 65.6-187.6 -0.3 -4.9 24 3169 04 36 30 04 38 30 =0916+336 09 07 28 65.7-186.6 -0.2 -4.3 120 3200 04 36 31 04 38 30 SDSSJ0908+34 09 07 28 67.2-181.5 -0.0 -1.0 -6 3200 No stop 04 41 30 --- 09 10 28 67.2-179.9 0.0 0.0 174 3246 04 38 31 04 41 30 J0919+3324 09 10 28 65.7-185.1 -0.2 -3.3 -6 3246 No stop 04 43 30 =0916+336 09 12 29 65.7-184.1 -0.1 -2.6 114 3277 04 41 31 04 43 30 SDSSJ0908+34 09 12 29 67.2-178.9 0.0 0.7 -6 3277 No stop 04 46 30 --- 09 15 29 67.2-177.3 0.1 1.8 174 3324 04 43 31 04 47 00 J0919+3324 09 15 59 65.7-182.3 -0.1 -1.5 24 3324 04 47 00 04 49 00 =0916+336 09 17 59 65.8-181.3 -0.0 -0.8 120 3354 04 47 01 04 49 00 SDSSJ0908+34 09 17 59 67.2-176.0 0.1 2.6 -6 3354 No stop 04 52 00 --- 09 21 00 67.1-174.4 0.2 3.7 174 3401 04 49 01 04 52 00 J0919+3324 09 21 00 65.8-179.8 0.0 0.2 -6 3401 No stop 04 54 00 =0916+336 09 23 00 65.8-178.7 0.0 0.8 114 3432 04 52 01 04 54 00 J0927+3902 09 23 00 71.4-183.3 -0.1 -2.3 -6 3432 No stop 05 00 00 =4C39.25 09 29 01 71.4-179.7 0.0 0.2 354 3524 04 54 01 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess322.X2048 --- 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: 7 Station: IRBENE 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= 7650.00 7650.00 7650.00 7650.00 7650.00 7650.00 7650.00 7650.00 7650.00 7650.00 7650.00 7650.00 7650.00 7650.00 7650.00 7650.00 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: 7 Setup file default. Used with PCAL = off LO sum= 8319.49 8319.49 8319.49 8319.49 8383.49 8383.49 8383.49 8383.49 8447.49 8447.49 8447.49 8447.49 8511.49 8511.49 8511.49 8511.49 BBC fr= 669.49 669.49 669.49 669.49 733.49 733.49 733.49 733.49 797.49 797.49 797.49 797.49 861.49 861.49 861.49 861.49 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: 7 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) * SDSSJ0908+34 09 05 52.608649 * 09 08 58.280000 09 10 22.136563 0.00 35 03 00.21553 * 34 50 49.16000 34 45 14.01530 0.00 From catalog imbedded in main SCHED input file. 0916+336 09 16 06.251034 * 09 19 08.787129 09 20 31.161942 0.09 * J0919+3324 33 37 22.76481 * 33 24 41.94350 33 18 53.83139 0.14 J0919+33 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 155 observations. 4C39.25 09 23 55.319216 * 09 27 03.013937 09 28 27.660366 0.31 * J0927+3902 39 15 23.56644 * 39 02 20.85185 38 56 20.82270 0.16 0923+392 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc J0927+39 GSFC 2016a X/S astro solution, 250526 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 SDSSJ0908+3sess322.X2048 1 2 3 4 5 6 7 9 2.000 62.780 J0919+3324 sess322.X2048 1 2 3 4 5 6 7 9 1.517 49.791 J0927+3902 sess322.X2048 1 2 3 4 5 6 7 9 0.283 9.369 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) SDSSJ0908+34 94.0 J0919+3324 91.5 J0927+3902 91.8 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