COVER INFORMATION Station: HART (Code Hh ) 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 HART (Code Hh ) 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: 358.49 358.49 358.49 358.49 422.49 422.49 422.49 422.49 Next scan bandwidths: 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 00 31 00 IRAS17526 13 52 09 7.6 47.7 -4.1 D 0.0 0 0 00 31 00 00 34 30 --- 13 55 40 8.2 47.2 -4.0 0.0 0 27 00 31 01 00 35 00 J1748+3404 13 56 10 8.5 45.4 -3.9 0.0 0 27 00 35 00 00 36 00 =1746+340 13 57 10 8.7 45.3 -3.9 0.0 60 35 00 35 01 00 36 00 IRAS17526 13 57 10 8.4 47.0 -4.0 0.0 -29 35 No stop 00 39 30 --- 14 00 41 9.0 46.6 -3.9 0.0 181 62 00 36 01 00 39 30 J1748+3404 14 00 41 9.3 44.8 -3.8 0.0 -30 62 No stop 00 41 00 =1746+340 14 02 11 9.5 44.6 -3.8 0.0 60 73 00 39 31 00 42 25 3C345 14 03 37 14.5 30.7 -2.7 0.0 25 73 00 42 25 00 45 25 --- 14 06 37 14.8 30.2 -2.6 0.0 180 97 00 42 26 00 46 49 J1748+3404 14 08 01 10.4 43.8 -3.7 0.0 25 97 00 46 49 00 47 49 =1746+340 14 09 02 10.6 43.6 -3.7 0.0 60 104 00 46 50 00 47 49 IRAS17526 14 09 02 10.3 45.4 -3.8 0.0 -29 104 No stop 00 51 19 --- 14 12 32 10.9 44.9 -3.7 0.0 181 131 00 47 50 00 51 49 J1748+3404 14 13 02 11.2 43.1 -3.6 0.0 0 131 00 51 49 00 52 49 =1746+340 14 14 02 11.3 42.9 -3.6 0.0 60 139 00 51 50 00 52 49 IRAS17526 14 14 02 11.1 44.7 -3.7 0.0 -29 139 No stop 00 56 19 --- 14 17 33 11.7 44.2 -3.6 0.0 181 166 00 52 50 00 56 19 J1748+3404 14 17 33 11.9 42.4 -3.5 0.0 -30 166 No stop 00 57 49 =1746+340 14 19 03 12.1 42.2 -3.5 0.0 60 178 00 56 20 00 57 49 IRAS17526 14 19 03 11.9 44.0 -3.6 0.0 -29 178 No stop 01 01 19 --- 14 22 34 12.5 43.5 -3.5 0.0 181 205 00 57 50 01 01 49 J1748+3404 14 23 04 12.7 41.6 -3.4 0.0 0 205 01 01 49 01 02 49 =1746+340 14 24 04 12.9 41.5 -3.4 0.0 60 213 01 01 50 01 02 49 IRAS17526 14 24 04 12.7 43.3 -3.5 0.0 -29 213 No stop 01 06 19 --- 14 27 35 13.2 42.8 -3.5 0.0 181 240 01 02 50 01 06 19 J1748+3404 14 27 35 13.4 41.0 -3.4 0.0 -30 240 No stop 01 07 49 =1746+340 14 29 05 13.6 40.7 -3.3 0.0 60 251 01 06 20 Schedule for HART (Code Hh ) 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 --- 01 07 49 IRAS17526 14 29 05 13.5 42.6 -3.4 0.0 -29 251 No stop 01 11 19 --- 14 32 35 14.0 42.0 -3.4 0.0 181 278 01 07 50 01 11 49 J1748+3404 14 33 05 14.2 40.1 -3.3 0.0 0 278 01 11 49 01 12 49 =1746+340 14 34 06 14.3 40.0 -3.2 0.0 60 286 01 11 50 01 12 49 IRAS17526 14 34 06 14.2 41.8 -3.4 0.0 -29 286 No stop 01 16 19 --- 14 37 36 14.7 41.3 -3.3 0.0 181 313 01 12 50 01 16 19 J1748+3404 14 37 36 14.8 39.4 -3.2 0.0 -30 313 No stop 01 17 49 =1746+340 14 39 06 15.0 39.2 -3.2 0.0 60 325 01 16 20 01 17 49 IRAS17526 14 39 06 15.0 41.0 -3.3 0.0 -29 325 No stop 01 21 19 --- 14 42 37 15.5 40.5 -3.2 0.0 181 352 01 17 50 01 21 49 J1748+3404 14 43 07 15.6 38.6 -3.1 0.0 0 352 01 21 49 01 22 49 =1746+340 14 44 07 15.8 38.4 -3.1 0.0 60 359 01 21 50 01 22 49 IRAS17526 14 44 07 15.7 40.3 -3.2 0.0 -29 359 No stop 01 26 19 --- 14 47 38 16.2 39.7 -3.1 0.0 181 386 01 22 50 01 26 19 J1748+3404 14 47 38 16.2 37.8 -3.0 0.0 -30 386 No stop 01 27 49 =1746+340 14 49 08 16.4 37.6 -3.0 0.0 60 398 01 26 20 01 29 15 3C345 14 50 34 19.2 22.7 -1.9 0.0 26 398 01 29 15 01 32 15 --- 14 53 35 19.5 22.1 -1.8 0.0 180 421 01 29 16 01 33 40 J1748+3404 14 54 59 17.2 36.6 -2.9 0.0 25 421 01 33 40 01 34 40 =1746+340 14 55 59 17.4 36.5 -2.9 0.0 60 429 01 33 41 01 34 40 IRAS17526 14 55 59 17.4 38.3 -3.0 0.0 -29 429 No stop 01 38 10 --- 14 59 30 17.9 37.8 -2.9 0.0 181 456 01 34 41 01 38 40 J1748+3404 15 00 00 17.9 35.8 -2.8 0.0 0 456 01 38 40 01 39 40 =1746+340 15 01 00 18.0 35.6 -2.8 0.0 60 464 01 38 41 01 39 40 IRAS17526 15 01 00 18.1 37.5 -2.9 0.0 -29 464 No stop 01 43 20 --- 15 04 41 18.6 36.9 -2.8 0.0 191 492 01 39 41 01 43 20 J1748+3404 15 04 41 18.5 35.0 -2.7 0.0 -30 492 No stop 01 44 50 =1746+340 15 06 11 18.7 34.8 -2.7 0.0 60 504 01 43 21 01 44 50 IRAS17526 15 06 11 18.8 36.6 -2.8 0.0 -29 504 No stop 01 48 20 --- 15 09 42 19.3 36.0 -2.8 0.0 181 531 01 44 51 Schedule for HART (Code Hh ) 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 48 50 J1748+3404 15 10 12 19.2 34.1 -2.6 0.0 0 531 01 48 50 01 49 50 =1746+340 15 11 12 19.3 33.9 -2.6 0.0 60 538 01 48 51 01 49 50 IRAS17526 15 11 12 19.4 35.8 -2.7 0.0 -29 538 No stop 01 53 30 --- 15 14 52 19.9 35.1 -2.7 0.0 191 567 01 49 51 01 53 30 J1748+3404 15 14 52 19.8 33.2 -2.6 0.0 -30 567 No stop 01 55 00 =1746+340 15 16 23 20.0 33.0 -2.5 0.0 60 578 01 53 31 01 55 00 IRAS17526 15 16 23 20.1 34.9 -2.6 0.0 -29 578 No stop 01 58 30 --- 15 19 53 20.6 34.2 -2.6 0.0 181 605 01 55 01 01 59 00 J1748+3404 15 20 23 20.5 32.3 -2.5 0.0 0 605 01 59 00 02 00 00 =1746+340 15 21 24 20.6 32.1 -2.5 0.0 60 613 01 59 01 02 00 00 IRAS17526 15 21 24 20.8 34.0 -2.6 0.0 -29 613 No stop 02 03 40 --- 15 25 04 21.2 33.3 -2.5 0.0 191 642 02 00 01 02 03 40 J1748+3404 15 25 04 21.0 31.4 -2.4 0.0 -30 642 No stop 02 05 10 =1746+340 15 26 34 21.2 31.1 -2.4 0.0 60 653 02 03 41 02 05 10 IRAS17526 15 26 34 21.4 33.0 -2.5 0.0 -29 653 No stop 02 08 40 --- 15 30 05 21.8 32.4 -2.4 0.0 181 680 02 05 11 02 09 10 J1748+3404 15 30 35 21.7 30.4 -2.3 0.0 0 680 02 09 10 02 10 10 =1746+340 15 31 35 21.8 30.2 -2.3 0.0 60 688 02 09 11 02 10 10 IRAS17526 15 31 35 22.0 32.1 -2.4 0.0 -29 688 No stop 02 13 50 --- 15 35 16 22.4 31.4 -2.3 0.0 191 716 02 10 11 02 13 50 J1748+3404 15 35 16 22.2 29.5 -2.2 0.0 -30 716 No stop 02 15 20 =1746+340 15 36 46 22.4 29.2 -2.2 0.0 60 728 02 13 51 02 15 20 IRAS17526 15 36 46 22.6 31.1 -2.3 0.0 -29 728 No stop 02 18 50 --- 15 40 17 23.0 30.5 -2.3 0.0 181 755 02 15 21 02 19 20 J1748+3404 15 40 47 22.8 28.5 -2.1 0.0 0 755 02 19 20 02 20 20 =1746+340 15 41 47 22.9 28.3 -2.1 0.0 60 763 02 19 21 02 20 20 IRAS17526 15 41 47 23.2 30.2 -2.2 0.0 -29 763 No stop 02 24 00 --- 15 45 27 23.6 29.5 -2.2 0.0 191 791 02 20 21 02 24 00 J1748+3404 15 45 27 23.3 27.6 -2.1 0.0 -30 791 No stop 02 25 30 =1746+340 15 46 58 23.4 27.3 -2.0 0.0 60 803 02 24 01 Schedule for HART (Code Hh ) 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 --- 02 25 30 IRAS17526 15 46 58 23.8 29.2 -2.1 0.0 -29 803 No stop 02 29 00 --- 15 50 28 24.2 28.5 -2.1 0.0 181 830 02 25 31 02 29 30 J1748+3404 15 50 58 23.9 26.5 -2.0 0.0 0 830 02 29 30 02 30 30 =1746+340 15 51 59 24.0 26.3 -1.9 0.0 60 837 02 29 31 02 30 30 IRAS17526 15 51 59 24.3 28.2 -2.1 0.0 -29 837 No stop 02 34 10 --- 15 55 39 24.7 27.5 -2.0 0.0 191 866 02 30 31 02 34 10 J1748+3404 15 55 39 24.3 25.5 -1.9 0.0 -30 866 No stop 02 35 40 =1746+340 15 57 09 24.5 25.2 -1.9 0.0 60 877 02 34 11 02 35 40 IRAS17526 15 57 09 24.9 27.1 -2.0 0.0 -29 877 No stop 02 39 10 --- 16 00 40 25.2 26.4 -1.9 0.0 181 904 02 35 41 02 39 40 J1748+3404 16 01 10 24.8 24.4 -1.8 0.0 0 904 02 39 40 02 40 40 =1746+340 16 02 10 24.9 24.2 -1.8 0.0 60 912 02 39 41 02 40 40 IRAS17526 16 02 10 25.4 26.1 -1.9 0.0 -29 912 No stop 02 44 20 --- 16 05 51 25.7 25.4 -1.8 0.0 191 940 02 40 41 02 44 20 J1748+3404 16 05 51 25.3 23.5 -1.7 0.0 -30 940 No stop 02 45 50 =1746+340 16 07 21 25.4 23.2 -1.7 0.0 60 952 02 44 21 02 45 50 IRAS17526 16 07 21 25.9 25.1 -1.8 0.0 -29 952 No stop 02 49 20 --- 16 10 52 26.2 24.3 -1.7 0.0 181 979 02 45 51 02 49 50 J1748+3404 16 11 22 25.7 22.3 -1.6 0.0 0 979 02 49 50 02 50 50 =1746+340 16 12 22 25.8 22.1 -1.6 0.0 60 987 02 49 51 02 50 50 IRAS17526 16 12 22 26.3 24.0 -1.7 0.0 -29 987 No stop 02 54 30 --- 16 16 03 26.7 23.2 -1.7 0.0 191 1015 02 50 51 02 54 30 J1748+3404 16 16 03 26.1 21.3 -1.5 0.0 -30 1015 No stop 02 56 00 =1746+340 16 17 33 26.3 21.0 -1.5 0.0 60 1027 02 54 31 02 56 00 IRAS17526 16 17 33 26.8 22.9 -1.6 0.0 -29 1027 No stop 02 59 30 --- 16 21 03 27.1 22.2 -1.6 0.0 181 1054 02 56 01 03 00 00 J1748+3404 16 21 33 26.6 20.2 -1.5 0.0 0 1054 03 00 00 03 01 00 =1746+340 16 22 34 26.7 19.9 -1.4 0.0 60 1061 03 00 01 03 01 00 IRAS17526 16 22 34 27.2 21.8 -1.5 0.0 -29 1061 No stop 03 04 40 --- 16 26 14 27.5 21.0 -1.5 0.0 191 1090 03 01 01 Schedule for HART (Code Hh ) 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 --- 03 04 40 J1748+3404 16 26 14 26.9 19.1 -1.4 0.0 -30 1090 No stop 03 06 10 =1746+340 16 27 44 27.0 18.8 -1.4 0.0 60 1101 03 04 41 03 06 10 IRAS17526 16 27 44 27.6 20.7 -1.5 0.0 -29 1101 No stop 03 09 40 --- 16 31 15 27.9 19.9 -1.4 0.0 181 1128 03 06 11 03 10 10 J1748+3404 16 31 45 27.3 17.9 -1.3 0.0 0 1128 03 10 10 03 11 10 =1746+340 16 32 45 27.4 17.7 -1.3 0.0 60 1136 03 10 11 03 11 10 IRAS17526 16 32 45 28.0 19.6 -1.4 0.0 -29 1136 No stop 03 14 50 --- 16 36 26 28.3 18.8 -1.3 0.0 191 1165 03 11 11 03 14 50 J1748+3404 16 36 26 27.6 16.9 -1.2 0.0 -30 1165 No stop 03 16 20 =1746+340 16 37 56 27.7 16.6 -1.2 0.0 60 1176 03 14 51 03 16 20 IRAS17526 16 37 56 28.4 18.4 -1.3 0.0 -29 1176 No stop 03 19 50 --- 16 41 27 28.7 17.6 -1.2 0.0 181 1203 03 16 21 03 20 20 J1748+3404 16 41 57 28.0 15.7 -1.1 0.0 0 1203 03 20 20 03 21 20 =1746+340 16 42 57 28.0 15.4 -1.1 0.0 60 1211 03 20 21 03 21 20 IRAS17526 16 42 57 28.8 17.3 -1.2 0.0 -29 1211 No stop 03 25 00 --- 16 46 38 29.0 16.5 -1.1 0.0 191 1239 03 21 21 03 25 00 J1748+3404 16 46 38 28.3 14.6 -1.0 0.0 -30 1239 No stop 03 26 30 =1746+340 16 48 08 28.3 14.3 -1.0 0.0 60 1251 03 25 01 03 26 30 IRAS17526 16 48 08 29.1 16.1 -1.1 0.0 -29 1251 No stop 03 30 00 --- 16 51 38 29.3 15.3 -1.1 0.0 181 1278 03 26 31 03 30 30 J1748+3404 16 52 08 28.6 13.4 -0.9 0.0 0 1278 03 30 30 03 31 30 =1746+340 16 53 09 28.6 13.1 -0.9 0.0 60 1286 03 30 31 03 31 30 IRAS17526 16 53 09 29.4 15.0 -1.0 0.0 -29 1286 No stop 03 35 10 --- 16 56 49 29.6 14.1 -1.0 0.0 191 1314 03 31 31 03 35 10 J1748+3404 16 56 49 28.8 12.3 -0.9 0.0 -30 1314 No stop 03 36 40 =1746+340 16 58 19 28.9 11.9 -0.8 0.0 60 1326 03 35 11 03 36 40 IRAS17526 16 58 19 29.7 13.8 -0.9 0.0 -29 1326 No stop 03 40 10 --- 17 01 50 29.9 12.9 -0.9 0.0 181 1353 03 36 41 03 40 40 J1748+3404 17 02 20 29.0 11.0 -0.8 0.0 0 1353 03 40 40 03 41 40 =1746+340 17 03 20 29.1 10.8 -0.8 0.0 60 1360 03 40 41 Schedule for HART (Code Hh ) 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 41 40 IRAS17526 17 03 20 29.9 12.6 -0.9 0.0 -29 1360 No stop 03 45 20 --- 17 07 01 30.1 11.7 -0.8 0.0 191 1389 03 41 41 03 45 20 J1748+3404 17 07 01 29.2 9.9 -0.7 0.0 -30 1389 No stop 03 46 50 =1746+340 17 08 31 29.3 9.6 -0.7 0.0 60 1400 03 45 21 03 46 50 IRAS17526 17 08 31 30.2 11.4 -0.8 0.0 -29 1400 No stop 03 50 20 --- 17 12 02 30.3 10.5 -0.7 0.0 181 1427 03 46 51 03 50 50 J1748+3404 17 12 32 29.4 8.6 -0.6 0.0 0 1427 03 50 50 03 51 50 =1746+340 17 13 32 29.5 8.4 -0.6 0.0 60 1435 03 50 51 03 51 50 IRAS17526 17 13 32 30.4 10.2 -0.7 0.0 -29 1435 No stop 03 55 30 --- 17 17 13 30.5 9.3 -0.6 0.0 191 1463 03 51 51 03 55 30 J1748+3404 17 17 13 29.6 7.5 -0.5 0.0 -30 1463 No stop 03 57 00 =1746+340 17 18 43 29.6 7.2 -0.5 0.0 60 1475 03 55 31 04 05 00 1751+288 17 26 44 34.9 7.4 -0.5 0.0 442 1475 04 05 00 04 08 00 --- 17 29 45 35.0 6.6 -0.4 0.0 180 1498 04 05 01 04 08 49 J1748+3404 17 30 34 29.9 4.4 -0.3 0.0 12 1498 04 08 49 04 09 49 =1746+340 17 31 35 29.9 4.1 -0.3 0.0 60 1506 04 08 50 04 09 49 IRAS17526 17 31 35 31.0 5.8 -0.4 0.0 -29 1506 No stop 04 13 19 --- 17 35 05 31.0 5.0 -0.3 0.0 181 1533 04 09 50 04 13 49 J1748+3404 17 35 35 30.0 3.2 -0.2 0.0 0 1533 04 13 49 04 14 49 =1746+340 17 36 35 30.0 2.9 -0.2 0.0 60 1541 04 13 50 04 14 49 IRAS17526 17 36 35 31.1 4.6 -0.3 0.0 -29 1541 No stop 04 18 19 --- 17 40 06 31.1 3.7 -0.3 0.0 181 1568 04 14 50 04 18 19 J1748+3404 17 40 06 30.0 2.1 -0.1 0.0 -30 1568 No stop 04 19 49 =1746+340 17 41 36 30.0 1.7 -0.1 0.0 60 1579 04 18 20 04 19 49 IRAS17526 17 41 36 31.1 3.4 -0.2 0.0 -29 1579 No stop 04 23 19 --- 17 45 07 31.2 2.5 -0.2 0.0 181 1606 04 19 50 04 23 49 J1748+3404 17 45 37 30.1 0.8 -0.1 0.0 0 1606 04 23 49 04 24 49 =1746+340 17 46 37 30.1 0.5 -0.0 0.0 60 1614 04 23 50 04 24 49 IRAS17526 17 46 37 31.2 2.1 -0.1 0.0 -29 1614 No stop 04 28 19 --- 17 50 08 31.2 1.3 -0.1 0.0 181 1641 04 24 50 Schedule for HART (Code Hh ) 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 --- 04 28 19 J1748+3404 17 50 08 30.1 359.7 0.0 0.0 -30 1641 No stop 04 29 49 =1746+340 17 51 38 30.1 359.3 0.0 0.0 60 1653 04 28 20 04 29 49 IRAS17526 17 51 38 31.2 0.9 -0.1 0.0 -29 1653 No stop 04 33 19 --- 17 55 08 31.2 0.0 -0.0 0.0 181 1680 04 29 50 04 33 49 J1748+3404 17 55 39 30.0 358.4 0.1 0.0 0 1680 04 33 49 04 34 49 =1746+340 17 56 39 30.0 358.1 0.1 0.0 60 1688 04 33 50 04 34 49 IRAS17526 17 56 39 31.2 359.7 0.0 0.0 -29 1688 No stop 04 38 19 --- 18 00 09 31.2 358.8 0.1 0.0 181 1715 04 34 50 04 38 19 J1748+3404 18 00 09 30.0 357.3 0.2 0.0 -30 1715 No stop 04 39 49 =1746+340 18 01 40 30.0 356.9 0.2 0.0 60 1726 04 38 20 04 39 49 IRAS17526 18 01 40 31.2 358.4 0.1 0.0 -29 1726 No stop 04 43 19 --- 18 05 10 31.2 357.6 0.2 0.0 181 1753 04 39 50 04 43 49 J1748+3404 18 05 40 29.9 356.0 0.3 0.0 0 1753 04 43 49 04 44 49 =1746+340 18 06 40 29.9 355.8 0.3 0.0 60 1761 04 43 50 04 44 49 IRAS17526 18 06 40 31.2 357.2 0.2 0.0 -29 1761 No stop 04 48 19 --- 18 10 11 31.1 356.4 0.2 0.0 181 1788 04 44 50 04 48 19 J1748+3404 18 10 11 29.8 354.9 0.4 0.0 -30 1788 No stop 04 49 49 =1746+340 18 11 41 29.8 354.6 0.4 0.0 60 1800 04 48 20 04 49 49 IRAS17526 18 11 41 31.1 356.0 0.3 0.0 -29 1800 No stop 04 53 19 --- 18 15 12 31.0 355.1 0.3 0.0 181 1827 04 49 50 04 53 49 J1748+3404 18 15 42 29.7 353.6 0.4 0.0 0 1827 04 53 49 04 54 49 =1746+340 18 16 42 29.7 353.4 0.5 0.0 60 1834 04 53 50 04 54 49 IRAS17526 18 16 42 31.0 354.8 0.4 0.0 -29 1834 No stop 04 58 19 --- 18 20 13 30.9 353.9 0.4 0.0 181 1861 04 54 50 04 58 19 J1748+3404 18 20 13 29.6 352.5 0.5 0.0 -30 1861 No stop 04 59 49 =1746+340 18 21 43 29.6 352.2 0.5 0.0 60 1873 04 58 20 04 59 49 IRAS17526 18 21 43 30.9 353.5 0.4 0.0 -29 1873 No stop 05 03 19 --- 18 25 13 30.8 352.7 0.5 0.0 181 1900 04 59 50 05 03 49 J1748+3404 18 25 44 29.4 351.2 0.6 0.0 0 1900 05 03 49 05 04 49 =1746+340 18 26 44 29.4 351.0 0.6 0.0 60 1908 05 03 50 Schedule for HART (Code Hh ) 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 --- 05 04 49 IRAS17526 18 26 44 30.8 352.3 0.5 0.0 -29 1908 No stop 05 08 19 --- 18 30 14 30.6 351.5 0.6 0.0 181 1935 05 04 50 05 08 19 J1748+3404 18 30 14 29.3 350.2 0.7 0.0 -30 1935 No stop 05 09 49 =1746+340 18 31 44 29.2 349.8 0.7 0.0 60 1946 05 08 20 05 09 49 IRAS17526 18 31 44 30.6 351.1 0.6 0.0 -29 1946 No stop 05 13 19 --- 18 35 15 30.5 350.3 0.7 0.0 181 1974 05 09 50 05 13 49 J1748+3404 18 35 45 29.0 348.9 0.8 0.0 0 1974 05 13 49 05 14 49 =1746+340 18 36 45 29.0 348.7 0.8 0.0 60 1981 05 13 50 05 14 49 IRAS17526 18 36 45 30.4 349.9 0.7 0.0 -29 1981 No stop 05 18 19 --- 18 40 16 30.3 349.1 0.7 0.0 181 2008 05 14 50 05 18 19 J1748+3404 18 40 16 28.8 347.9 0.9 0.0 -30 2008 No stop 05 19 49 =1746+340 18 41 46 28.8 347.5 0.9 0.0 60 2020 05 18 20 05 19 49 IRAS17526 18 41 46 30.2 348.7 0.8 0.0 -29 2020 No stop 05 23 19 --- 18 45 17 30.0 347.9 0.8 0.0 181 2047 05 19 50 05 23 49 J1748+3404 18 45 47 28.6 346.6 0.9 0.0 0 2047 05 23 49 05 24 49 =1746+340 18 46 47 28.5 346.4 1.0 0.0 60 2055 05 23 50 05 24 49 IRAS17526 18 46 47 30.0 347.5 0.9 0.0 -29 2055 No stop 05 28 19 --- 18 50 18 29.8 346.7 0.9 0.0 181 2082 05 24 50 05 28 19 J1748+3404 18 50 18 28.3 345.6 1.0 0.0 -30 2082 No stop 05 29 49 =1746+340 18 51 48 28.2 345.2 1.0 0.0 60 2093 05 28 20 05 29 49 IRAS17526 18 51 48 29.7 346.4 0.9 0.0 -29 2093 No stop 05 33 19 --- 18 55 18 29.5 345.5 1.0 0.0 181 2120 05 29 50 05 33 49 J1748+3404 18 55 48 28.0 344.3 1.1 0.0 0 2120 05 33 49 05 34 49 =1746+340 18 56 49 27.9 344.1 1.1 0.0 60 2128 05 33 50 05 34 49 IRAS17526 18 56 49 29.4 345.2 1.0 0.0 -29 2128 No stop 05 38 19 --- 19 00 19 29.2 344.4 1.1 0.0 181 2155 05 34 50 05 38 19 J1748+3404 19 00 19 27.7 343.3 1.2 0.0 -30 2155 No stop 05 39 49 =1746+340 19 01 49 27.6 343.0 1.2 0.0 60 2167 05 38 20 05 39 49 IRAS17526 19 01 49 29.1 344.0 1.1 0.0 -29 2167 No stop 05 43 19 --- 19 05 20 28.9 343.2 1.2 0.0 181 2194 05 39 50 Schedule for HART (Code Hh ) Page 10 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 --- 05 43 49 J1748+3404 19 05 50 27.3 342.1 1.3 0.0 0 2194 05 43 49 05 44 49 =1746+340 19 06 50 27.3 341.9 1.3 0.0 60 2202 05 43 50 05 44 49 IRAS17526 19 06 50 28.8 342.9 1.2 0.0 -29 2202 No stop 05 48 19 --- 19 10 21 28.6 342.1 1.3 0.0 181 2229 05 44 50 05 48 19 J1748+3404 19 10 21 27.0 341.1 1.4 0.0 -30 2229 No stop 05 49 49 =1746+340 19 11 51 26.9 340.8 1.4 0.0 60 2240 05 48 20 05 49 49 IRAS17526 19 11 51 28.5 341.7 1.3 0.0 -29 2240 No stop 05 53 19 --- 19 15 22 28.2 341.0 1.3 0.0 181 2267 05 49 50 05 53 49 J1748+3404 19 15 52 26.6 339.9 1.4 0.0 0 2267 05 53 49 05 54 49 =1746+340 19 16 52 26.5 339.7 1.5 0.0 60 2275 05 53 50 05 54 49 IRAS17526 19 16 52 28.1 340.6 1.4 0.0 -29 2275 No stop 05 58 19 --- 19 20 22 27.8 339.8 1.4 0.0 181 2302 05 54 50 05 58 19 J1748+3404 19 20 22 26.2 339.0 1.5 0.0 -30 2302 No stop 05 59 49 =1746+340 19 21 53 26.1 338.6 1.5 0.0 60 2314 05 58 20 05 59 49 IRAS17526 19 21 53 27.7 339.5 1.4 0.0 -29 2314 No stop 06 03 19 --- 19 25 23 27.4 338.7 1.5 0.0 181 2341 05 59 50 06 03 49 J1748+3404 19 25 53 25.8 337.8 1.6 0.0 0 2341 06 03 49 06 04 49 =1746+340 19 26 54 25.7 337.6 1.6 0.0 60 2348 06 03 50 06 04 49 IRAS17526 19 26 54 27.3 338.4 1.5 0.0 -29 2348 No stop 06 08 19 --- 19 30 24 27.0 337.7 1.6 0.0 181 2375 06 04 50 06 08 19 J1748+3404 19 30 24 25.4 336.9 1.7 0.0 -30 2375 No stop 06 09 49 =1746+340 19 31 54 25.3 336.5 1.7 0.0 60 2387 06 08 20 06 09 49 IRAS17526 19 31 54 26.9 337.3 1.6 0.0 -29 2387 No stop 06 13 19 --- 19 35 25 26.6 336.6 1.7 0.0 181 2414 06 09 50 06 13 49 J1748+3404 19 35 55 24.9 335.7 1.8 0.0 0 2414 06 13 49 06 14 49 =1746+340 19 36 55 24.8 335.5 1.8 0.0 60 2422 06 13 50 06 14 49 IRAS17526 19 36 55 26.5 336.3 1.7 0.0 -29 2422 No stop 06 18 19 --- 19 40 26 26.1 335.5 1.8 0.0 181 2449 06 14 50 06 18 19 J1748+3404 19 40 26 24.5 334.8 1.9 0.0 -30 2449 No stop 06 19 49 =1746+340 19 41 56 24.3 334.5 1.9 0.0 60 2460 06 18 20 Schedule for HART (Code Hh ) Page 11 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 --- 06 19 49 IRAS17526 19 41 56 26.0 335.2 1.8 0.0 -29 2460 No stop 06 23 19 --- 19 45 27 25.7 334.5 1.8 0.0 181 2487 06 19 50 06 23 49 J1748+3404 19 45 57 23.9 333.7 2.0 0.0 0 2487 06 23 49 06 24 49 =1746+340 19 46 57 23.8 333.5 2.0 0.0 60 2495 06 23 50 06 24 49 IRAS17526 19 46 57 25.5 334.2 1.9 0.0 -29 2495 No stop 06 28 19 --- 19 50 27 25.2 333.5 1.9 0.0 181 2522 06 24 50 06 28 19 J1748+3404 19 50 27 23.5 332.8 2.0 0.0 -30 2522 No stop 06 29 49 =1746+340 19 51 58 23.3 332.5 2.1 0.0 60 2534 06 28 20 06 29 49 IRAS17526 19 51 58 25.0 333.2 1.9 0.0 -29 2534 No stop 06 33 19 --- 19 55 28 24.6 332.4 2.0 0.0 181 2561 06 29 50 06 33 49 J1748+3404 19 55 58 22.9 331.7 2.1 0.0 0 2561 06 33 49 06 34 49 =1746+340 19 56 58 22.8 331.5 2.1 0.0 60 2569 06 33 50 06 34 49 IRAS17526 19 56 58 24.5 332.1 2.0 0.0 -29 2569 No stop 06 38 19 --- 20 00 29 24.1 331.4 2.1 0.0 181 2596 06 34 50 06 38 19 J1748+3404 20 00 29 22.4 330.9 2.2 0.0 -30 2596 No stop 06 39 49 =1746+340 20 01 59 22.2 330.6 2.2 0.0 60 2607 06 38 20 06 39 49 IRAS17526 20 01 59 24.0 331.2 2.1 0.0 -29 2607 No stop 06 43 19 --- 20 05 30 23.6 330.5 2.2 0.0 181 2634 06 39 50 06 43 49 J1748+3404 20 06 00 21.8 329.8 2.3 0.0 0 2634 06 43 49 06 44 49 =1746+340 20 07 00 21.7 329.6 2.3 0.0 60 2642 06 43 50 06 44 49 IRAS17526 20 07 00 23.4 330.2 2.2 0.0 -29 2642 No stop 06 48 19 --- 20 10 31 23.0 329.5 2.3 0.0 181 2669 06 44 50 06 48 19 J1748+3404 20 10 31 21.3 329.0 2.4 0.0 -30 2669 No stop 06 49 49 =1746+340 20 12 01 21.1 328.7 2.4 0.0 60 2681 06 48 20 06 49 49 IRAS17526 20 12 01 22.8 329.2 2.3 0.0 -29 2681 No stop 06 53 19 --- 20 15 31 22.4 328.5 2.3 0.0 181 2708 06 49 50 06 53 49 J1748+3404 20 16 02 20.6 328.0 2.5 0.0 0 2708 06 53 49 06 54 49 =1746+340 20 17 02 20.5 327.8 2.5 0.0 60 2716 06 53 50 06 54 49 IRAS17526 20 17 02 22.2 328.3 2.4 0.0 -29 2716 No stop 06 58 19 --- 20 20 32 21.8 327.6 2.4 0.0 181 2743 06 54 50 Schedule for HART (Code Hh ) Page 12 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 --- 06 58 19 J1748+3404 20 20 32 20.1 327.2 2.5 0.0 -30 2743 No stop 06 59 49 =1746+340 20 22 03 19.9 326.9 2.6 0.0 60 2754 06 58 20 06 59 49 IRAS17526 20 22 03 21.6 327.3 2.4 0.0 -29 2754 No stop 07 03 19 --- 20 25 33 21.2 326.7 2.5 0.0 181 2781 06 59 50 07 03 49 J1748+3404 20 26 03 19.4 326.2 2.6 0.0 0 2781 07 03 49 07 04 49 =1746+340 20 27 03 19.3 326.0 2.6 0.0 60 2789 07 03 50 07 04 49 IRAS17526 20 27 03 21.0 326.4 2.5 0.0 -29 2789 No stop 07 08 19 --- 20 30 34 20.6 325.8 2.6 0.0 181 2816 07 04 50 07 08 19 J1748+3404 20 30 34 18.8 325.4 2.7 0.0 -30 2816 No stop 07 09 49 =1746+340 20 32 04 18.6 325.2 2.7 0.0 60 2828 07 08 20 07 09 49 IRAS17526 20 32 04 20.4 325.5 2.6 0.0 -29 2828 No stop 07 13 19 --- 20 35 35 19.9 324.9 2.7 0.0 181 2855 07 09 50 07 13 49 J1748+3404 20 36 05 18.1 324.5 2.8 0.0 0 2855 07 13 49 07 14 49 =1746+340 20 37 05 18.0 324.3 2.8 0.0 60 2862 07 13 50 07 14 49 IRAS17526 20 37 05 19.8 324.6 2.7 0.0 -29 2862 No stop 07 18 19 --- 20 40 36 19.3 324.0 2.8 0.0 181 2889 07 14 50 07 18 19 J1748+3404 20 40 36 17.5 323.7 2.9 0.0 -30 2889 No stop 07 19 49 =1746+340 20 42 06 17.3 323.5 2.9 0.0 60 2901 07 18 20 07 19 49 IRAS17526 20 42 06 19.1 323.8 2.8 0.0 -29 2901 No stop 07 23 19 --- 20 45 36 18.6 323.2 2.8 0.0 181 2928 07 19 50 07 23 49 J1748+3404 20 46 06 16.8 322.8 3.0 0.0 0 2928 07 23 49 07 24 49 =1746+340 20 47 07 16.7 322.6 3.0 0.0 60 2936 07 23 50 07 24 49 IRAS17526 20 47 07 18.4 322.9 2.9 0.0 -29 2936 No stop 07 28 19 --- 20 50 37 17.9 322.3 2.9 0.0 181 2963 07 24 50 07 28 19 J1748+3404 20 50 37 16.2 322.1 3.0 0.0 -30 2963 No stop 07 29 49 =1746+340 20 52 07 16.0 321.8 3.1 0.0 60 2974 07 28 20 07 29 49 IRAS17526 20 52 07 17.7 322.1 2.9 0.0 -29 2974 No stop 07 33 19 --- 20 55 38 17.2 321.5 3.0 0.0 181 3001 07 29 50 07 33 49 J1748+3404 20 56 08 15.4 321.2 3.1 0.0 0 3001 07 33 49 07 34 49 =1746+340 20 57 08 15.3 321.0 3.1 0.0 60 3009 07 33 50 Schedule for HART (Code Hh ) Page 13 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 --- 07 34 49 IRAS17526 20 57 08 17.0 321.2 3.0 0.0 -29 3009 No stop 07 38 19 --- 21 00 39 16.5 320.7 3.1 0.0 181 3036 07 34 50 07 38 19 J1748+3404 21 00 39 14.8 320.5 3.2 0.0 -30 3036 No stop 07 39 49 =1746+340 21 02 09 14.5 320.3 3.2 0.0 60 3048 07 38 20 07 39 49 IRAS17526 21 02 09 16.3 320.4 3.1 0.0 -29 3048 No stop 07 43 19 --- 21 05 40 15.8 319.9 3.2 0.0 181 3075 07 39 50 07 43 49 J1748+3404 21 06 10 14.0 319.7 3.3 0.0 0 3075 07 43 49 07 44 49 =1746+340 21 07 10 13.8 319.5 3.3 0.0 60 3083 07 43 50 07 44 49 IRAS17526 21 07 10 15.6 319.6 3.2 0.0 -29 3083 No stop 07 48 19 --- 21 10 41 15.1 319.1 3.3 0.0 181 3110 07 44 50 07 48 19 J1748+3404 21 10 41 13.3 319.0 3.4 0.0 -30 3110 No stop 07 49 49 =1746+340 21 12 11 13.1 318.7 3.4 0.0 60 3121 07 48 20 07 49 49 IRAS17526 21 12 11 14.9 318.9 3.3 0.0 -29 3121 No stop 07 53 19 --- 21 15 41 14.3 318.3 3.3 0.0 181 3148 07 49 50 07 53 49 J1748+3404 21 16 11 12.5 318.2 3.5 0.0 0 3148 07 53 49 07 54 49 =1746+340 21 17 12 12.3 318.0 3.5 0.0 60 3156 07 53 50 07 54 49 IRAS17526 21 17 12 14.1 318.1 3.4 0.0 -29 3156 No stop 07 58 19 --- 21 20 42 13.6 317.6 3.4 0.0 181 3183 07 54 50 07 58 19 J1748+3404 21 20 42 11.8 317.5 3.5 0.0 -30 3183 No stop 07 59 49 =1746+340 21 22 12 11.6 317.3 3.6 0.0 60 3195 07 58 20 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess122.C1024 Matching groups in /home/guest/rmc/SCHED/sched11.6/catalogs/freq_RDBE.dat: hh6cm Values confirmed by E-mail Jonathan Quick 20140219 (CR) ****** Only 128.00 of 256.00 MHz total bandwidth is within the IFs in the setup file before any FREQ or DOPPLER shifts. Setup group: 8 Station: HART 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= 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 IF SB = U U U U U U U U Pol. = RCP LCP RCP LCP RCP LCP RCP LCP BBC = 1 9 1 9 2 10 2 10 BBC SB= L L U U L L U U IF = A1 C1 A1 C1 A1 C1 A1 C1 The following frequency sets based on these setups were used. Frequency Set: 16 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= 358.49 358.49 358.49 358.49 422.49 422.49 422.49 422.49 Bandwd= 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 Matching frequency sets: 16 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