COVER INFORMATION Station: TIANMA65 (Code T6 ) Experiment: EVN observations of OH megamaser galaxy IRAS 17526+3253 Exp. Code: EW022B Schedule Version: 3.00 Processed by SCHED version: 11.60 Release 11.6; April 2020 PI: Zhongzu Wu Address: Guizhou University College of Science,Guizhou University Guiyang City, Guizhou province China Phone: +86-851-13595060175 EMAIL: zzwu08@gmail.com Fax: +86-851-83860700 Phone during observation: +86-851-13595060175 Observing mode: evn Notes: We require two pass of correlation at position IRAS17526s and IRAS17526n Schedule for TIANMA65 (Code T6 ) Page 2 EVN observations of OH megamaser galaxy IRAS 17526+3253 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 15 Mar 2022 Day 74 --- Next scan frequencies: 4958.49 4958.49 4958.49 4958.49 5022.49 5022.49 5022.49 5022.49 Next BBC frequencies: 758.49 758.49 758.49 758.49 822.49 822.49 822.49 822.49 Next scan bandwidths: 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 00 00 00 J1748+3404 19 34 52 67.5 -75.4 1.8 90.2 0 0 00 00 00 00 01 00 =1746+340 19 35 53 67.3 -75.4 1.8 90.1 60 8 00 00 01 00 01 00 IRAS17526 19 35 53 68.6 -78.6 1.7 88.0 -8 8 No stop 00 04 30 --- 19 39 23 67.9 -78.5 1.7 87.6 202 35 00 01 01 00 05 00 J1748+3404 19 39 53 66.5 -75.3 1.8 89.5 22 35 00 05 00 00 06 00 =1746+340 19 40 53 66.3 -75.3 1.9 89.4 60 43 00 05 01 00 06 00 IRAS17526 19 40 53 67.6 -78.4 1.8 87.4 -8 43 No stop 00 09 30 --- 19 44 24 66.9 -78.3 1.8 87.0 202 70 00 06 01 00 09 30 J1748+3404 19 44 24 65.6 -75.3 1.9 88.9 -8 70 No stop 00 11 00 =1746+340 19 45 54 65.3 -75.3 2.0 88.7 82 81 00 09 31 00 11 00 IRAS17526 19 45 54 66.5 -78.3 1.8 86.8 -8 81 No stop 00 14 30 --- 19 49 25 65.8 -78.2 1.9 86.5 202 108 00 11 01 00 15 00 J1748+3404 19 49 55 64.4 -75.2 2.0 88.2 22 108 00 15 00 00 16 00 =1746+340 19 50 55 64.2 -75.2 2.0 88.1 60 116 00 15 01 00 16 00 IRAS17526 19 50 55 65.5 -78.1 1.9 86.3 -8 116 No stop 00 19 30 --- 19 54 26 64.8 -78.0 2.0 85.9 202 143 00 16 01 00 19 30 J1748+3404 19 54 26 63.5 -75.2 2.1 87.6 -8 143 No stop 00 21 00 =1746+340 19 55 56 63.2 -75.1 2.1 87.4 82 155 00 19 31 00 21 00 IRAS17526 19 55 56 64.4 -78.0 2.0 85.8 -8 155 No stop 00 24 30 --- 19 59 26 63.7 -77.8 2.1 85.4 202 182 00 21 01 00 25 00 J1748+3404 19 59 57 62.3 -75.0 2.2 87.0 22 182 00 25 00 00 26 00 =1746+340 20 00 57 62.1 -75.0 2.2 86.8 60 189 00 25 01 00 26 00 IRAS17526 20 00 57 63.4 -77.8 2.1 85.3 -8 189 No stop 00 29 30 --- 20 04 27 62.7 -77.7 2.2 84.9 202 216 00 26 01 00 29 30 J1748+3404 20 04 27 61.4 -74.9 2.3 86.4 -7 216 No stop 00 31 00 =1746+340 20 05 57 61.1 -74.9 2.3 86.3 83 228 00 29 31 00 31 00 IRAS17526 20 05 57 62.3 -77.6 2.2 84.8 -7 228 No stop 00 34 30 --- 20 09 28 61.6 -77.4 2.2 84.4 203 255 00 31 01 Schedule for TIANMA65 (Code T6 ) Page 3 EVN observations of OH megamaser galaxy IRAS 17526+3253 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 15 Mar 2022 Day 74 --- 00 35 00 J1748+3404 20 09 58 60.3 -74.8 2.4 85.8 23 255 00 35 00 00 36 00 =1746+340 20 10 58 60.1 -74.7 2.4 85.7 60 263 00 35 01 00 36 00 IRAS17526 20 10 58 61.3 -77.4 2.3 84.3 -7 263 No stop 00 39 30 --- 20 14 29 60.6 -77.2 2.3 83.9 203 290 00 36 01 00 39 30 J1748+3404 20 14 29 59.3 -74.6 2.4 85.3 -7 290 No stop 00 41 00 =1746+340 20 15 59 59.0 -74.6 2.5 85.1 83 301 00 39 31 00 42 25 3C345 20 17 25 46.3 -63.2 3.6 84.1 33 301 00 42 25 00 45 25 --- 20 20 25 45.7 -63.2 3.6 83.7 180 325 00 42 26 00 46 49 J1748+3404 20 21 50 57.8 -74.4 2.5 84.5 33 325 00 46 49 00 47 49 =1746+340 20 22 50 57.6 -74.3 2.6 84.4 60 332 00 46 50 00 47 49 IRAS17526 20 22 50 58.8 -76.8 2.5 83.1 -7 332 No stop 00 51 19 --- 20 26 20 58.1 -76.7 2.5 82.8 203 359 00 47 50 00 51 49 J1748+3404 20 26 50 56.8 -74.2 2.6 83.9 23 359 00 51 49 00 52 49 =1746+340 20 27 51 56.6 -74.1 2.6 83.8 60 367 00 51 50 00 52 49 IRAS17526 20 27 51 57.8 -76.6 2.5 82.7 -7 367 No stop 00 56 19 --- 20 31 21 57.0 -76.4 2.6 82.3 203 394 00 52 50 00 56 19 J1748+3404 20 31 21 55.9 -74.0 2.7 83.5 -7 394 No stop 00 57 49 =1746+340 20 32 51 55.6 -73.9 2.7 83.3 83 406 00 56 20 00 57 49 IRAS17526 20 32 51 56.7 -76.3 2.6 82.2 -7 406 No stop 01 01 19 --- 20 36 22 56.0 -76.1 2.7 81.9 203 433 00 57 50 01 01 49 J1748+3404 20 36 52 54.7 -73.8 2.8 82.9 23 433 01 01 49 01 02 49 =1746+340 20 37 52 54.5 -73.7 2.8 82.8 60 441 01 01 50 01 02 49 IRAS17526 20 37 52 55.7 -76.1 2.7 81.7 -7 441 No stop 01 06 19 --- 20 41 23 55.0 -75.9 2.8 81.4 203 468 01 02 50 01 06 19 J1748+3404 20 41 23 53.8 -73.5 2.9 82.4 -7 468 No stop 01 07 49 =1746+340 20 42 53 53.5 -73.5 2.9 82.3 83 479 01 06 20 01 07 49 IRAS17526 20 42 53 54.7 -75.8 2.8 81.3 -7 479 No stop 01 11 19 --- 20 46 24 53.9 -75.6 2.9 81.0 203 506 01 07 50 01 11 49 J1748+3404 20 46 54 52.7 -73.3 3.0 81.9 23 506 01 11 49 01 12 49 =1746+340 20 47 54 52.5 -73.2 3.0 81.8 60 514 01 11 50 Schedule for TIANMA65 (Code T6 ) Page 4 EVN observations of OH megamaser galaxy IRAS 17526+3253 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 15 Mar 2022 Day 74 --- 01 12 49 IRAS17526 20 47 54 53.6 -75.5 2.9 80.8 -7 514 No stop 01 16 19 --- 20 51 24 52.9 -75.3 2.9 80.5 203 541 01 12 50 01 16 19 J1748+3404 20 51 24 51.8 -73.1 3.0 81.4 -7 541 No stop 01 17 49 =1746+340 20 52 55 51.4 -73.0 3.1 81.3 83 553 01 16 20 01 17 49 IRAS17526 20 52 55 52.6 -75.2 3.0 80.4 -6 553 No stop 01 21 19 --- 20 56 25 51.8 -75.0 3.0 80.1 204 580 01 17 50 01 21 49 J1748+3404 20 56 55 50.6 -72.8 3.1 80.9 23 580 01 21 49 01 22 49 =1746+340 20 57 55 50.4 -72.7 3.2 80.8 60 587 01 21 50 01 22 49 IRAS17526 20 57 55 51.5 -74.9 3.0 79.9 -6 587 No stop 01 26 19 --- 21 01 26 50.8 -74.7 3.1 79.6 204 614 01 22 50 01 26 19 J1748+3404 21 01 26 49.7 -72.5 3.2 80.4 -7 614 No stop 01 27 49 =1746+340 21 02 56 49.4 -72.5 3.2 80.3 83 626 01 26 20 01 29 15 3C345 21 04 22 37.4 -61.4 4.3 77.9 36 626 01 29 15 01 32 15 --- 21 07 23 36.8 -61.2 4.4 77.5 180 649 01 29 16 01 33 40 J1748+3404 21 08 47 48.2 -72.1 3.3 79.7 36 649 01 33 40 01 34 40 =1746+340 21 09 48 48.0 -72.1 3.3 79.6 60 657 01 33 41 01 34 40 IRAS17526 21 09 48 49.1 -74.2 3.2 78.9 -6 657 No stop 01 38 10 --- 21 13 18 48.4 -74.0 3.3 78.6 204 684 01 34 41 01 38 40 J1748+3404 21 13 48 47.2 -71.9 3.4 79.2 24 684 01 38 40 01 39 40 =1746+340 21 14 48 47.0 -71.8 3.4 79.1 60 692 01 38 41 01 39 40 IRAS17526 21 14 48 48.1 -73.9 3.3 78.4 -6 692 No stop 01 43 20 --- 21 18 29 47.3 -73.7 3.4 78.1 214 720 01 39 41 01 43 20 J1748+3404 21 18 29 46.2 -71.6 3.5 78.7 -6 720 No stop 01 44 50 =1746+340 21 19 59 45.9 -71.5 3.5 78.6 84 732 01 43 21 01 44 50 IRAS17526 21 19 59 47.0 -73.6 3.4 78.0 -6 732 No stop 01 48 20 --- 21 23 30 46.3 -73.3 3.5 77.7 204 759 01 44 51 01 48 50 J1748+3404 21 24 00 45.1 -71.3 3.6 78.2 24 759 01 48 50 01 49 50 =1746+340 21 25 00 44.9 -71.2 3.6 78.1 60 766 01 48 51 01 49 50 IRAS17526 21 25 00 46.0 -73.2 3.5 77.5 -6 766 No stop 01 53 30 --- 21 28 41 45.2 -73.0 3.6 77.2 214 795 01 49 51 Schedule for TIANMA65 (Code T6 ) Page 5 EVN observations of OH megamaser galaxy IRAS 17526+3253 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 15 Mar 2022 Day 74 --- 01 53 30 J1748+3404 21 28 41 44.2 -71.0 3.7 77.7 -6 795 No stop 01 55 00 =1746+340 21 30 11 43.9 -70.9 3.7 77.6 84 806 01 53 31 01 55 00 IRAS17526 21 30 11 44.9 -72.9 3.6 77.1 -6 806 No stop 01 58 30 --- 21 33 41 44.2 -72.7 3.6 76.7 204 833 01 55 01 01 59 00 J1748+3404 21 34 12 43.0 -70.6 3.8 77.2 24 833 01 59 00 02 00 00 =1746+340 21 35 12 42.8 -70.6 3.8 77.1 60 841 01 59 01 02 00 00 IRAS17526 21 35 12 43.9 -72.6 3.7 76.6 -6 841 No stop 02 03 40 --- 21 38 52 43.1 -72.3 3.7 76.3 214 870 02 00 01 02 03 40 J1748+3404 21 38 52 42.1 -70.3 3.8 76.7 -6 870 No stop 02 05 10 =1746+340 21 40 23 41.8 -70.2 3.9 76.6 84 881 02 03 41 02 05 10 IRAS17526 21 40 23 42.8 -72.2 3.8 76.2 -6 881 No stop 02 08 40 --- 21 43 53 42.1 -72.0 3.8 75.8 204 908 02 05 11 02 09 10 J1748+3404 21 44 23 41.0 -70.0 3.9 76.2 24 908 02 09 10 02 10 10 =1746+340 21 45 23 40.8 -69.9 3.9 76.1 60 916 02 09 11 02 10 10 IRAS17526 21 45 23 41.8 -71.9 3.8 75.7 -6 916 No stop 02 13 50 --- 21 49 04 41.1 -71.6 3.9 75.4 214 944 02 10 11 02 13 50 J1748+3404 21 49 04 40.0 -69.7 4.0 75.8 -6 944 No stop 02 15 20 =1746+340 21 50 34 39.7 -69.6 4.0 75.6 84 956 02 13 51 02 15 20 IRAS17526 21 50 34 40.7 -71.5 3.9 75.2 -6 956 No stop 02 18 50 --- 21 54 05 40.0 -71.3 4.0 74.9 204 983 02 15 21 02 19 20 J1748+3404 21 54 35 38.9 -69.3 4.1 75.2 24 983 02 19 20 02 20 20 =1746+340 21 55 35 38.7 -69.2 4.1 75.1 60 991 02 19 21 02 20 20 IRAS17526 21 55 35 39.7 -71.2 4.0 74.8 -6 991 No stop 02 24 00 --- 21 59 16 39.0 -70.9 4.1 74.5 214 1019 02 20 21 02 24 00 J1748+3404 21 59 16 38.0 -69.0 4.2 74.8 -6 1019 No stop 02 25 30 =1746+340 22 00 46 37.7 -68.9 4.2 74.6 84 1031 02 24 01 02 25 30 IRAS17526 22 00 46 38.7 -70.8 4.1 74.3 -6 1031 No stop 02 29 00 --- 22 04 16 38.0 -70.5 4.1 74.0 204 1058 02 25 31 02 29 30 J1748+3404 22 04 47 36.9 -68.6 4.3 74.2 24 1058 02 29 30 02 30 30 =1746+340 22 05 47 36.7 -68.5 4.3 74.1 60 1065 02 29 31 Schedule for TIANMA65 (Code T6 ) Page 6 EVN observations of OH megamaser galaxy IRAS 17526+3253 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 15 Mar 2022 Day 74 --- 02 30 30 IRAS17526 22 05 47 37.7 -70.4 4.2 73.9 -6 1065 No stop 02 34 10 --- 22 09 27 36.9 -70.1 4.2 73.5 214 1094 02 30 31 02 34 10 J1748+3404 22 09 27 36.0 -68.3 4.3 73.8 -6 1094 No stop 02 35 40 =1746+340 22 10 58 35.7 -68.2 4.4 73.6 84 1105 02 34 11 02 35 40 IRAS17526 22 10 58 36.6 -70.0 4.3 73.4 -6 1105 No stop 02 39 10 --- 22 14 28 35.9 -69.8 4.3 73.1 204 1132 02 35 41 02 39 40 J1748+3404 22 14 58 34.9 -67.9 4.4 73.2 24 1132 02 39 40 02 40 40 =1746+340 22 15 58 34.7 -67.8 4.5 73.1 60 1140 02 39 41 02 40 40 IRAS17526 22 15 58 35.6 -69.6 4.3 72.9 -6 1140 No stop 02 44 20 --- 22 19 39 34.9 -69.4 4.4 72.6 214 1168 02 40 41 02 44 20 J1748+3404 22 19 39 34.0 -67.5 4.5 72.8 -6 1168 No stop 02 45 50 =1746+340 22 21 09 33.7 -67.4 4.5 72.6 84 1180 02 44 21 02 45 50 IRAS17526 22 21 09 34.6 -69.3 4.4 72.5 -6 1180 No stop 02 49 20 --- 22 24 40 33.9 -69.0 4.5 72.1 204 1207 02 45 51 02 49 50 J1748+3404 22 25 10 32.9 -67.1 4.6 72.2 24 1207 02 49 50 02 50 50 =1746+340 22 26 10 32.7 -67.0 4.6 72.1 60 1215 02 49 51 02 50 50 IRAS17526 22 26 10 33.6 -68.9 4.5 72.0 -6 1215 No stop 02 54 30 --- 22 29 51 32.8 -68.6 4.6 71.7 214 1243 02 50 51 02 54 30 J1748+3404 22 29 51 31.9 -66.8 4.7 71.8 -6 1243 No stop 02 56 00 =1746+340 22 31 21 31.6 -66.6 4.7 71.6 84 1255 02 54 31 02 56 00 IRAS17526 22 31 21 32.5 -68.5 4.6 71.5 -6 1255 No stop 02 59 30 --- 22 34 51 31.8 -68.2 4.7 71.2 204 1282 02 56 01 03 00 00 J1748+3404 22 35 22 30.9 -66.3 4.8 71.2 24 1282 03 00 00 03 01 00 =1746+340 22 36 22 30.7 -66.3 4.8 71.1 60 1289 03 00 01 03 01 00 IRAS17526 22 36 22 31.5 -68.1 4.7 71.1 -6 1289 No stop 03 04 40 --- 22 40 02 30.8 -67.8 4.7 70.7 214 1318 03 01 01 03 04 40 J1748+3404 22 40 02 29.9 -66.0 4.9 70.7 -6 1318 No stop 03 06 10 =1746+340 22 41 33 29.6 -65.8 4.9 70.6 84 1329 03 04 41 03 06 10 IRAS17526 22 41 33 30.5 -67.6 4.8 70.6 -6 1329 No stop 03 09 40 --- 22 45 03 29.8 -67.4 4.8 70.2 204 1356 03 06 11 Schedule for TIANMA65 (Code T6 ) Page 7 EVN observations of OH megamaser galaxy IRAS 17526+3253 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 15 Mar 2022 Day 74 --- 03 10 10 J1748+3404 22 45 33 28.9 -65.5 4.9 70.2 24 1356 03 10 10 03 11 10 =1746+340 22 46 33 28.7 -65.4 5.0 70.1 60 1364 03 10 11 03 11 10 IRAS17526 22 46 33 29.5 -67.2 4.9 70.1 -6 1364 No stop 03 14 50 --- 22 50 14 28.8 -66.9 4.9 69.7 214 1393 03 11 11 03 14 50 J1748+3404 22 50 14 28.0 -65.1 5.0 69.7 -6 1393 No stop 03 16 20 =1746+340 22 51 44 27.7 -65.0 5.0 69.5 84 1404 03 14 51 03 16 20 IRAS17526 22 51 44 28.5 -66.8 4.9 69.6 -6 1404 No stop 03 19 50 --- 22 55 15 27.8 -66.5 5.0 69.3 204 1431 03 16 21 03 20 20 J1748+3404 22 55 45 26.9 -64.7 5.1 69.1 24 1431 03 20 20 03 21 20 =1746+340 22 56 45 26.7 -64.6 5.1 69.0 60 1439 03 20 21 03 21 20 IRAS17526 22 56 45 27.5 -66.4 5.0 69.1 -6 1439 No stop 03 25 00 --- 23 00 26 26.8 -66.1 5.1 68.8 214 1467 03 21 21 03 25 00 J1748+3404 23 00 26 26.0 -64.3 5.2 68.7 -6 1467 No stop 03 26 30 =1746+340 23 01 56 25.7 -64.2 5.2 68.5 84 1479 03 25 01 03 26 30 IRAS17526 23 01 56 26.5 -65.9 5.1 68.6 -6 1479 No stop 03 30 00 --- 23 05 26 25.8 -65.6 5.2 68.3 204 1506 03 26 31 03 30 30 J1748+3404 23 05 57 24.9 -63.8 5.3 68.1 24 1506 03 30 30 03 31 30 =1746+340 23 06 57 24.7 -63.8 5.3 68.0 60 1514 03 30 31 03 31 30 IRAS17526 23 06 57 25.5 -65.5 5.2 68.1 -6 1514 No stop 03 35 10 --- 23 10 37 24.8 -65.2 5.3 67.8 214 1542 03 31 31 03 35 10 J1748+3404 23 10 37 24.0 -63.4 5.4 67.6 -6 1542 No stop 03 36 40 =1746+340 23 12 08 23.7 -63.3 5.4 67.4 84 1554 03 35 11 03 36 40 IRAS17526 23 12 08 24.5 -65.1 5.3 67.6 -5 1554 No stop 03 40 10 --- 23 15 38 23.8 -64.8 5.3 67.3 205 1581 03 36 41 03 40 40 J1748+3404 23 16 08 23.0 -63.0 5.5 67.0 24 1581 03 40 40 03 41 40 =1746+340 23 17 08 22.8 -62.9 5.5 66.9 60 1588 03 40 41 03 41 40 IRAS17526 23 17 08 23.5 -64.6 5.4 67.1 -5 1588 No stop 03 45 20 --- 23 20 49 22.8 -64.3 5.4 66.7 215 1617 03 41 41 03 45 20 J1748+3404 23 20 49 22.1 -62.5 5.5 66.5 -5 1617 No stop 03 46 50 =1746+340 23 22 19 21.8 -62.4 5.6 66.4 85 1628 03 45 21 Schedule for TIANMA65 (Code T6 ) Page 8 EVN observations of OH megamaser galaxy IRAS 17526+3253 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 15 Mar 2022 Day 74 --- 03 46 50 IRAS17526 23 22 19 22.5 -64.2 5.5 66.6 -5 1628 No stop 03 50 20 --- 23 25 50 21.9 -63.8 5.5 66.2 205 1655 03 46 51 03 50 50 J1748+3404 23 26 20 21.0 -62.0 5.6 65.9 25 1655 03 50 50 03 51 50 =1746+340 23 27 20 20.8 -62.0 5.6 65.8 60 1663 03 50 51 03 51 50 IRAS17526 23 27 20 21.6 -63.7 5.5 66.1 -5 1663 No stop 03 55 30 --- 23 31 01 20.9 -63.4 5.6 65.7 215 1691 03 51 51 03 55 30 J1748+3404 23 31 01 20.1 -61.6 5.7 65.4 -5 1691 No stop 03 57 00 =1746+340 23 32 31 19.9 -61.5 5.7 65.3 85 1703 03 55 31 04 05 00 1751+288 23 40 32 17.1 -66.3 5.8 63.4 467 1703 04 05 00 04 08 00 --- 23 43 33 16.5 -65.9 5.8 63.2 180 1726 04 05 01 04 08 49 J1748+3404 23 44 23 17.6 -60.4 5.9 64.0 37 1726 04 08 49 04 09 49 =1746+340 23 45 23 17.5 -60.3 5.9 63.8 60 1734 04 08 50 04 09 49 IRAS17526 23 45 23 18.1 -62.0 5.8 64.2 -5 1734 No stop 04 13 19 --- 23 48 53 17.5 -61.7 5.9 63.8 205 1761 04 09 50 04 13 49 J1748+3404 23 49 23 16.7 -59.9 6.0 63.4 25 1761 04 13 49 04 14 49 =1746+340 23 50 24 16.5 -59.8 6.0 63.3 60 1769 04 13 50 04 14 49 IRAS17526 23 50 24 17.2 -61.5 5.9 63.7 -5 1769 No stop 04 18 19 --- 23 53 54 16.5 -61.2 6.0 63.3 205 1796 04 14 50 04 18 19 J1748+3404 23 53 54 15.9 -59.4 6.1 62.9 -5 1796 No stop 04 19 49 =1746+340 23 55 24 15.6 -59.3 6.1 62.7 85 1807 04 18 20 04 19 49 IRAS17526 23 55 24 16.3 -61.0 6.0 63.1 -5 1807 No stop 04 23 19 --- 23 58 55 15.6 -60.7 6.1 62.7 205 1834 04 19 50 04 23 49 J1748+3404 23 59 25 14.9 -58.9 6.2 62.3 25 1834 04 23 49 04 24 49 =1746+340 00 00 25 14.7 -58.8 6.2 62.1 60 1842 04 23 50 04 24 49 IRAS17526 00 00 25 15.3 -60.5 6.1 62.6 -5 1842 No stop 04 28 19 --- 00 03 56 14.7 -60.2 6.1 62.2 205 1869 04 24 50 04 28 19 J1748+3404 00 03 56 14.0 -58.5 6.3 61.7 -5 1869 No stop 04 29 49 =1746+340 00 05 26 13.8 -58.3 6.3 61.6 85 1881 04 28 20 04 29 49 IRAS17526 00 05 26 14.4 -60.0 6.2 62.0 -5 1881 No stop 04 33 19 --- 00 08 57 13.7 -59.7 6.2 61.6 205 1908 04 29 50 Schedule for TIANMA65 (Code T6 ) Page 9 EVN observations of OH megamaser galaxy IRAS 17526+3253 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 15 Mar 2022 Day 74 --- 04 33 49 J1748+3404 00 09 27 13.0 -57.9 6.3 61.1 25 1908 04 33 49 04 34 49 =1746+340 00 10 27 12.9 -57.8 6.4 61.0 60 1916 04 33 50 04 34 49 IRAS17526 00 10 27 13.5 -59.5 6.3 61.5 -5 1916 No stop 04 38 19 --- 00 13 57 12.8 -59.1 6.3 61.1 205 1943 04 34 50 04 38 19 J1748+3404 00 13 57 12.2 -57.4 6.4 60.6 -5 1943 No stop 04 39 49 =1746+340 00 15 28 12.0 -57.3 6.4 60.4 85 1954 04 38 20 04 39 49 IRAS17526 00 15 28 12.5 -59.0 6.3 60.9 -5 1954 No stop 04 43 19 --- 00 18 58 11.9 -58.6 6.4 60.5 205 1981 04 39 50 04 43 49 J1748+3404 00 19 28 11.2 -56.8 6.5 59.9 25 1981 04 43 49 04 44 49 =1746+340 00 20 29 11.1 -56.7 6.5 59.8 60 1989 04 43 50 04 44 49 IRAS17526 00 20 29 11.6 -58.5 6.4 60.3 -5 1989 No stop 04 48 19 --- 00 23 59 11.0 -58.1 6.5 59.9 205 2016 04 44 50 04 48 19 J1748+3404 00 23 59 10.4 -56.4 6.6 59.4 -5 2016 No stop 04 49 49 =1746+340 00 25 29 10.2 -56.2 6.6 59.2 85 2028 04 48 20 04 49 49 IRAS17526 00 25 29 10.7 -57.9 6.5 59.8 -5 2028 No stop 04 53 19 --- 00 29 00 10.1 -57.5 6.6 59.4 205 2055 04 49 50 04 53 49 J1748+3404 00 29 30 9.4 -55.8 6.7 58.7 25 2055 04 53 49 04 54 49 =1746+340 00 30 30 9.3 -55.7 6.7 58.6 60 2062 04 53 50 04 54 49 IRAS17526 00 30 30 9.8 -57.4 6.6 59.2 -5 2062 No stop 04 58 19 --- 00 34 01 9.2 -57.0 6.6 58.8 205 2089 04 54 50 04 58 19 J1748+3404 00 34 01 8.6 -55.3 6.8 58.2 -5 2089 No stop 04 59 49 =1746+340 00 35 31 8.4 -55.1 6.8 58.0 85 2101 04 58 20 04 59 49 IRAS17526 00 35 31 8.9 -56.8 6.7 58.6 -5 2101 No stop 05 03 19 --- 00 39 02 8.3 -56.4 6.7 58.2 205 2128 04 59 50 05 03 49 J1748+3404 00 39 32 7.7 -54.7 6.8 57.5 25 2128 05 03 49 05 04 49 =1746+340 00 40 32 7.5 -54.5 6.9 57.3 60 2136 05 03 50 05 04 49 IRAS17526 00 40 32 8.0 -56.3 6.8 58.0 -5 2136 No stop 05 08 19 --- 00 44 02 7.4 -55.9 6.8 57.6 205 2163 05 04 50 05 09 49 IRAS17526 00 45 33 7.1 -55.7 6.8 57.4 88 2163 05 09 49 05 13 19 --- 00 49 03 6.5 -55.3 6.9 D 57.0 0 2190 05 09 50 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess122.C1024 --- 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: 16 Station: TIANMA65 Total bit rate: 1024 Format: VDIF Bits per sample: 2 Sample rate: 64.000 Number of channels: 8 DBE type: DBBC_DDC Speedup factor: 1.00 Disk used to record data. 1st LO= 4200.00 4200.00 4200.00 4200.00 4200.00 4200.00 4200.00 4200.00 Net SB= L L U U L L U U IF SB = U U U U U U U U Pol. = RCP LCP RCP LCP RCP LCP RCP LCP BBC = 1 5 1 5 2 6 2 6 BBC SB= L L U U L L U U IF = A4 B3 A4 B3 A4 B3 A4 B3 The following frequency sets based on these setups were used. Frequency Set: 6 Setup file default. Used with PCAL = off LO sum= 4958.49 4958.49 4958.49 4958.49 5022.49 5022.49 5022.49 5022.49 BBC fr= 758.49 758.49 758.49 758.49 822.49 822.49 822.49 822.49 Bandwd= 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 Matching frequency sets: 6 Track assignments are: track1= 1, 2, 3, 4, 5, 6, 7, 8 barrel=roll_off POSITIONS OF SOURCES USED IN RECORDING SCANS Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) * IRAS17526 17 52 39.095402 * 17 54 29.700000 17 55 18.049159 0.00 32 53 38.03192 * 32 53 10.00000 32 52 37.38774 0.00 From catalog imbedded in main SCHED input file. * 3C345 16 41 17.606229 * 16 42 58.809967 16 43 43.641946 0.79 J1642+3948 39 54 10.81492 * 39 48 36.99399 39 45 49.15241 0.59 1641+399 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc J1642+39 GSFC 2016a X/S astro solution, 53724 observations. 1746+340 17 46 17.147369 * 17 48 05.819686 17 48 53.370114 0.11 * J1748+3404 34 04 57.08692 * 34 04 01.18090 34 03 16.04130 0.14 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 193 observations. * 1751+288 17 51 45.401872 * 17 53 42.473645 17 54 33.671009 0.00 J1753+2848 28 48 36.64965 * 28 48 04.93892 28 47 31.71539 0.00 J1753+28 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 50571 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 IRAS17526 sess122.C1024 1 2 3 4 5 6 7 8 9 10 13 14 + 5.289 512.119 3C345 sess122.C1024 1 2 3 4 5 6 7 8 9 10 13 14 + 0.100 12.000 J1748+3404 sess122.C1024 1 2 3 4 5 6 7 8 9 10 13 14 + 1.942 175.388 1751+288 sess122.C1024 1 2 3 4 5 6 7 8 9 10 13 14 + 0.050 6.000 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) IRAS17526 88.0 3C345 102.2 J1748+3404 89.4 1751+288 87.9 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