COVER INFORMATION Station: URUMQI (Code Ur ) Experiment: Imaging the high-z quasar W2246 Exp. Code: EY034 Schedule Version: 2.00 Processed by SCHED version: 11.50 Development version 11.5. Started Apr. 2 PI: Lulu FAN, Contact: Jun Yang Address: Onsala Space Observatory SE-439 92 Onsala Sweden Phone: +46 31 7725531 EMAIL: jun.yang@chalmers.se Fax: +46 31 7725590 Phone during observation: +46 31 7725531 Observing mode: 1024-16-2 Notes: 1024 Mbps, 16x16 MHz, RCP & LCP, 2 bit sampling L Band/1.6 GHz DBBC2 stations: DDC V107 Schedule for URUMQI (Code Ur ) Page 2 Imaging the high-z quasar W2246 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 ---------------------------------------------------------------------------------------- --- Sat 25 May 2019 Day 145 --- Next scan frequencies: 1610.49 1610.49 1610.49 1610.49 1642.49 1642.49 1642.49 1642.49 1674.49 1674.49 1674.49 1674.49 1706.49 1706.49 1706.49 1706.49 Next BBC frequencies: 310.49 310.49 310.49 310.49 342.49 342.49 342.49 342.49 374.49 374.49 374.49 374.49 406.49 406.49 406.49 406.49 Next scan bandwidths: 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 03 00 00 3C454.3 00 58 23 52.2 233.5 2.1 37.4 0 0 03 00 00 03 03 30 --- 01 01 53 51.7 234.6 2.1 38.1 210 27 03 00 01 03 04 15 J2248-0541 01 02 39 32.4 220.5 2.2 28.3 3 27 03 04 15 03 04 45 =2245-059 01 03 09 32.3 220.6 2.2 28.3 30 31 03 04 16 03 05 30 J2248-0541 01 03 54 32.3 220.8 2.2 28.5 43 31 03 05 30 03 06 30 =2245-059 01 04 54 32.1 221.1 2.3 28.6 60 38 03 05 31 03 06 30 W2246-0526 01 04 54 32.1 221.7 2.3 29.0 -4 38 No stop 03 09 00 --- 01 07 24 31.8 222.3 2.3 29.4 146 58 03 06 31 03 09 15 J2248-0541 01 07 39 31.8 221.8 2.3 29.1 11 58 03 09 15 03 10 15 =2245-059 01 08 40 31.7 222.0 2.3 29.2 60 65 03 09 16 03 10 15 W2246-0526 01 08 40 31.7 222.6 2.4 29.6 -4 65 No stop 03 12 55 --- 01 11 20 31.3 223.3 2.4 30.0 156 86 03 10 16 03 13 10 J2248-0541 01 11 35 31.3 222.8 2.4 29.7 11 86 03 13 10 03 14 10 =2245-059 01 12 35 31.2 223.0 2.4 29.8 60 94 03 13 11 03 14 10 W2246-0526 01 12 35 31.2 223.6 2.4 30.2 -4 94 No stop 03 16 50 --- 01 15 16 30.8 224.3 2.5 30.6 156 114 03 14 11 03 17 05 J2248-0541 01 15 31 30.8 223.8 2.4 30.3 11 114 03 17 05 03 18 05 =2245-059 01 16 31 30.7 224.0 2.5 30.4 60 122 03 17 06 03 18 05 W2246-0526 01 16 31 30.7 224.6 2.5 30.8 -4 122 No stop 03 20 45 --- 01 19 11 30.3 225.3 2.5 31.2 156 142 03 18 06 03 21 20 J2248-0541 01 19 46 30.3 224.8 2.5 30.9 31 142 03 21 20 03 22 20 =2245-059 01 20 46 30.2 225.1 2.5 31.1 60 150 03 21 21 03 22 20 W2246-0526 01 20 46 30.1 225.7 2.6 31.4 -4 150 No stop 03 25 00 --- 01 23 27 29.8 226.3 2.6 31.8 156 171 03 22 21 03 25 15 J2248-0541 01 23 42 29.8 225.8 2.6 31.5 11 171 03 25 15 03 26 15 =2245-059 01 24 42 29.7 226.0 2.6 31.7 60 178 03 25 16 Schedule for URUMQI (Code Ur ) Page 3 Imaging the high-z quasar W2246 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 ---------------------------------------------------------------------------------------- --- Sat 25 May 2019 Day 145 --- 03 26 30 J2245-0755 01 24 57 27.4 225.3 2.6 31.4 8 178 03 26 30 03 27 30 =2243-081 01 25 57 27.3 225.5 2.7 31.5 60 186 03 26 31 03 28 15 J2248-0541 01 26 42 29.4 226.5 2.6 31.9 38 186 03 28 15 03 29 15 =2245-059 01 27 43 29.3 226.8 2.6 32.1 60 194 03 28 16 03 29 15 W2246-0526 01 27 43 29.2 227.4 2.7 32.4 -4 194 No stop 03 31 45 --- 01 30 13 28.9 228.0 2.7 32.8 146 213 03 29 16 03 32 00 J2248-0541 01 30 28 28.9 227.4 2.7 32.5 11 213 03 32 00 03 33 00 =2245-059 01 31 28 28.8 227.7 2.7 32.6 60 221 03 32 01 03 33 00 W2246-0526 01 31 28 28.7 228.3 2.7 32.9 -4 221 No stop 03 35 40 --- 01 34 09 28.4 228.9 2.8 33.3 156 241 03 33 01 03 35 55 J2248-0541 01 34 24 28.4 228.4 2.8 33.0 11 241 03 35 55 03 36 55 =2245-059 01 35 24 28.2 228.6 2.8 33.2 60 249 03 35 56 03 36 55 W2246-0526 01 35 24 28.2 229.2 2.8 33.5 -4 249 No stop 03 39 35 --- 01 38 04 27.8 229.8 2.8 33.8 156 269 03 36 56 03 39 50 J2248-0541 01 38 19 27.8 229.3 2.8 33.6 11 269 03 39 50 03 40 50 =2245-059 01 39 20 27.7 229.5 2.8 33.7 60 277 03 39 51 03 40 50 W2246-0526 01 39 20 27.6 230.1 2.9 34.0 -4 277 No stop 03 43 30 --- 01 42 00 27.3 230.7 2.9 34.4 156 297 03 40 51 03 44 05 J2248-0541 01 42 35 27.2 230.3 2.9 34.1 31 297 03 44 05 03 45 05 =2245-059 01 43 35 27.1 230.5 2.9 34.2 60 305 03 44 06 03 45 05 W2246-0526 01 43 35 27.0 231.1 2.9 34.6 -4 305 No stop 03 47 45 --- 01 46 16 26.7 231.7 3.0 34.9 156 326 03 45 06 03 48 00 J2248-0541 01 46 31 26.7 231.2 3.0 34.6 11 326 03 48 00 03 49 00 =2245-059 01 47 31 26.6 231.4 3.0 34.7 60 333 03 48 01 03 49 15 J2245-0755 01 47 46 24.4 230.6 3.0 34.5 8 333 03 49 15 03 50 15 =2243-081 01 48 46 24.2 230.8 3.0 34.6 60 341 03 49 16 03 51 00 J2248-0541 01 49 31 26.3 231.9 3.0 35.0 38 341 03 51 00 03 52 00 =2245-059 01 50 31 26.1 232.1 3.0 35.1 60 349 03 51 01 03 52 00 W2246-0526 01 50 31 26.1 232.7 3.1 35.4 -4 349 No stop 03 54 30 --- 01 53 02 25.7 233.2 3.1 35.7 146 368 03 52 01 Schedule for URUMQI (Code Ur ) Page 4 Imaging the high-z quasar W2246 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 ---------------------------------------------------------------------------------------- --- Sat 25 May 2019 Day 145 --- 03 54 45 J2248-0541 01 53 17 25.7 232.7 3.1 35.5 11 368 03 54 45 03 55 45 =2245-059 01 54 17 25.6 232.9 3.1 35.6 60 376 03 54 46 03 55 45 W2246-0526 01 54 17 25.5 233.5 3.1 35.9 -4 376 No stop 03 58 25 --- 01 56 57 25.1 234.1 3.2 36.2 156 396 03 55 46 03 58 40 J2248-0541 01 57 12 25.2 233.6 3.1 35.9 11 396 03 58 40 03 59 40 =2245-059 01 58 13 25.0 233.8 3.2 36.1 60 404 03 58 41 03 59 40 W2246-0526 01 58 13 24.9 234.4 3.2 36.3 -4 404 No stop 04 02 20 --- 02 00 53 24.5 235.0 3.2 36.7 156 424 03 59 41 04 02 35 J2248-0541 02 01 08 24.6 234.5 3.2 36.4 11 424 04 02 35 04 03 35 =2245-059 02 02 08 24.4 234.7 3.2 36.5 60 432 04 02 36 04 03 35 W2246-0526 02 02 08 24.3 235.3 3.3 36.8 -4 432 No stop 04 06 15 --- 02 04 49 23.9 235.8 3.3 37.1 156 453 04 03 36 04 06 50 J2248-0541 02 05 24 23.9 235.4 3.3 36.9 31 453 04 06 50 04 07 50 =2245-059 02 06 24 23.8 235.6 3.3 37.0 60 460 04 06 51 04 07 50 W2246-0526 02 06 24 23.7 236.2 3.3 37.3 -4 460 No stop 04 10 30 --- 02 09 04 23.3 236.8 3.4 37.6 156 481 04 07 51 04 10 45 J2248-0541 02 09 19 23.4 236.3 3.3 37.3 11 481 04 10 45 04 11 45 =2245-059 02 10 20 23.2 236.5 3.4 37.4 60 488 04 10 46 04 12 00 J2245-0755 02 10 35 21.1 235.5 3.4 37.1 8 488 04 12 00 04 13 00 =2243-081 02 11 35 20.9 235.7 3.4 37.3 60 496 04 12 01 04 13 45 J2248-0541 02 12 20 22.9 236.9 3.4 37.6 38 496 04 13 45 04 14 45 =2245-059 02 13 20 22.7 237.1 3.4 37.8 60 504 04 13 46 04 14 45 W2246-0526 02 13 20 22.7 237.7 3.4 38.0 -4 504 No stop 04 17 15 --- 02 15 51 22.3 238.2 3.5 38.3 146 523 04 14 46 04 17 30 J2248-0541 02 16 06 22.3 237.7 3.5 38.0 11 523 04 17 30 04 18 30 =2245-059 02 17 06 22.2 237.9 3.5 38.2 60 531 04 17 31 04 18 30 W2246-0526 02 17 06 22.1 238.5 3.5 38.4 -4 531 No stop 04 21 10 --- 02 19 46 21.7 239.0 3.5 38.7 156 551 04 18 31 04 21 25 J2248-0541 02 20 01 21.7 238.5 3.5 38.5 11 551 04 21 25 04 22 25 =2245-059 02 21 01 21.6 238.7 3.5 38.6 60 559 04 21 26 Schedule for URUMQI (Code Ur ) Page 5 Imaging the high-z quasar W2246 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 ---------------------------------------------------------------------------------------- --- Sat 25 May 2019 Day 145 --- 04 22 25 W2246-0526 02 21 01 21.5 239.3 3.6 38.8 -4 559 No stop 04 25 05 --- 02 23 42 21.0 239.8 3.6 39.1 156 579 04 22 26 04 25 20 J2248-0541 02 23 57 21.1 239.3 3.6 38.8 11 579 04 25 20 04 26 20 =2245-059 02 24 57 21.0 239.6 3.6 38.9 60 587 04 25 21 04 26 20 W2246-0526 02 24 57 20.9 240.1 3.6 39.2 -4 587 No stop 04 29 00 --- 02 27 37 20.4 240.7 3.7 39.4 156 608 04 26 21 04 29 35 J2248-0541 02 28 13 20.4 240.2 3.7 39.3 31 608 04 29 35 04 30 35 =2245-059 02 29 13 20.3 240.4 3.7 39.4 60 615 04 29 36 04 30 35 W2246-0526 02 29 13 20.2 241.0 3.7 39.6 -4 615 No stop 04 33 15 --- 02 31 53 19.8 241.5 3.7 39.8 156 636 04 30 36 04 33 30 J2248-0541 02 32 08 19.8 241.0 3.7 39.6 11 636 04 33 30 04 34 30 =2245-059 02 33 08 19.7 241.2 3.7 39.7 60 644 04 33 31 04 34 45 J2245-0755 02 33 23 17.6 240.2 3.8 39.5 8 644 04 34 45 04 35 45 =2243-081 02 34 24 17.4 240.4 3.8 39.6 60 651 04 34 46 04 36 30 J2248-0541 02 35 09 19.3 241.6 3.8 39.9 38 651 04 36 30 04 37 30 =2245-059 02 36 09 19.2 241.8 3.8 40.0 60 659 04 36 31 04 37 30 W2246-0526 02 36 09 19.1 242.4 3.8 40.2 -4 659 No stop 04 40 00 --- 02 38 39 18.7 242.9 3.9 40.5 146 678 04 37 31 04 40 15 J2248-0541 02 38 54 18.7 242.4 3.8 40.3 11 678 04 40 15 04 41 15 =2245-059 02 39 54 18.6 242.6 3.8 40.3 60 686 04 40 16 04 41 15 W2246-0526 02 39 54 18.5 243.1 3.9 40.6 -4 686 No stop 04 43 55 --- 02 42 35 18.0 243.7 3.9 40.8 156 706 04 41 16 04 44 10 J2248-0541 02 42 50 18.1 243.2 3.9 40.6 11 706 04 44 10 04 45 10 =2245-059 02 43 50 17.9 243.4 3.9 40.7 60 714 04 44 11 04 45 10 W2246-0526 02 43 50 17.8 243.9 3.9 40.9 -4 714 No stop 04 47 50 --- 02 46 31 17.4 244.4 4.0 41.1 156 735 04 45 11 04 48 05 J2248-0541 02 46 46 17.5 244.0 4.0 40.9 11 735 04 48 05 04 49 05 =2245-059 02 47 46 17.3 244.2 4.0 41.0 60 742 04 48 06 04 49 05 W2246-0526 02 47 46 17.2 244.7 4.0 41.2 -4 742 No stop 04 51 45 --- 02 50 26 16.7 245.2 4.1 41.4 156 763 04 49 06 Schedule for URUMQI (Code Ur ) Page 6 Imaging the high-z quasar W2246 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 ---------------------------------------------------------------------------------------- --- Sat 25 May 2019 Day 145 --- 04 52 20 J2248-0541 02 51 01 16.8 244.8 4.0 41.3 31 763 04 52 20 04 53 20 =2245-059 02 52 01 16.6 245.0 4.1 41.4 60 771 04 52 21 04 53 20 W2246-0526 02 52 01 16.5 245.5 4.1 41.6 -4 771 No stop 04 56 00 --- 02 54 42 16.0 246.0 4.1 41.8 156 791 04 53 21 04 56 15 J2248-0541 02 54 57 16.1 245.6 4.1 41.6 11 791 04 56 15 04 57 15 =2245-059 02 55 57 16.0 245.8 4.1 41.7 60 799 04 56 16 04 57 30 J2245-0755 02 56 12 13.9 244.7 4.2 41.5 8 799 04 57 30 04 58 30 =2243-081 02 57 12 13.7 244.9 4.2 41.5 60 806 04 57 31 04 59 15 J2248-0541 02 57 57 15.6 246.1 4.1 41.8 38 806 04 59 15 05 00 15 =2245-059 02 58 58 15.5 246.3 4.2 41.9 60 814 04 59 16 05 00 15 W2246-0526 02 58 58 15.3 246.9 4.2 42.1 -4 814 No stop 05 02 45 --- 03 01 28 14.9 247.3 4.2 42.3 146 833 05 00 16 05 03 00 J2248-0541 03 01 43 15.0 246.9 4.2 42.1 11 833 05 03 00 05 04 00 =2245-059 03 02 43 14.8 247.1 4.2 42.2 60 841 05 03 01 05 04 00 W2246-0526 03 02 43 14.7 247.6 4.3 42.4 -4 841 No stop 05 06 40 --- 03 05 24 14.3 248.1 4.3 42.5 156 862 05 04 01 05 06 55 J2248-0541 03 05 39 14.3 247.6 4.3 42.4 11 862 05 06 55 05 07 55 =2245-059 03 06 39 14.2 247.8 4.3 42.5 60 869 05 06 56 05 07 55 W2246-0526 03 06 39 14.0 248.3 4.3 42.6 -4 869 No stop 05 10 35 --- 03 09 19 13.6 248.8 4.4 42.8 156 890 05 07 56 05 10 50 J2248-0541 03 09 34 13.7 248.4 4.3 42.7 11 890 05 10 50 05 11 50 =2245-059 03 10 34 13.5 248.5 4.4 42.7 60 897 05 10 51 05 11 50 W2246-0526 03 10 34 13.4 249.1 4.4 42.9 -4 897 No stop 05 14 30 --- 03 13 15 12.9 249.6 4.4 43.1 156 918 05 11 51 05 15 05 J2248-0541 03 13 50 13.0 249.1 4.4 43.0 31 918 05 15 05 05 16 05 =2245-059 03 14 50 12.8 249.3 4.4 43.0 60 926 05 15 06 05 16 05 W2246-0526 03 14 50 12.7 249.9 4.5 43.2 -4 926 No stop 05 18 45 --- 03 17 31 12.2 250.4 4.5 43.4 156 946 05 16 06 05 19 00 J2248-0541 03 17 46 12.3 249.9 4.5 43.2 11 946 05 19 00 05 20 00 =2245-059 03 18 46 12.1 250.1 4.5 43.3 60 954 05 19 01 Schedule for URUMQI (Code Ur ) Page 7 Imaging the high-z quasar W2246 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 ---------------------------------------------------------------------------------------- --- Sat 25 May 2019 Day 145 --- 05 20 15 J2245-0755 03 19 01 10.1 249.0 4.5 43.1 8 954 05 20 15 05 21 15 =2243-081 03 20 01 9.9 249.1 4.6 43.2 60 962 05 20 16 05 22 00 J2248-0541 03 20 46 11.8 250.4 4.5 43.4 38 962 05 22 00 05 23 00 =2245-059 03 21 46 11.6 250.6 4.5 43.5 60 969 05 22 01 05 23 00 W2246-0526 03 21 46 11.5 251.1 4.6 43.6 -4 969 No stop 05 25 30 --- 03 24 17 11.0 251.6 4.6 43.8 146 988 05 23 01 05 25 45 J2248-0541 03 24 32 11.1 251.1 4.6 43.6 11 988 05 25 45 05 26 45 =2245-059 03 25 32 11.0 251.3 4.6 43.7 60 996 05 25 46 05 26 45 W2246-0526 03 25 32 10.8 251.8 4.6 43.8 -4 996 No stop 05 29 25 --- 03 28 12 10.4 252.3 4.7 44.0 156 1017 05 26 46 05 29 40 J2248-0541 03 28 27 10.5 251.8 4.7 43.9 11 1017 05 29 40 05 30 40 =2245-059 03 29 28 10.3 252.0 4.7 43.9 60 1024 05 29 41 05 30 40 W2246-0526 03 29 28 10.1 252.5 4.7 44.1 -4 1024 No stop 05 33 20 --- 03 32 08 9.7 253.0 4.8 44.2 156 1045 05 30 41 05 33 35 J2248-0541 03 32 23 9.8 252.6 4.7 44.1 11 1045 05 33 35 05 34 35 =2245-059 03 33 23 9.6 252.7 4.7 44.1 60 1053 05 33 36 05 34 35 W2246-0526 03 33 23 9.5 253.3 4.8 44.3 -4 1053 No stop 05 37 15 --- 03 36 04 9.0 253.7 4.8 44.4 156 1073 05 34 36 05 37 50 J2248-0541 03 36 39 9.0 253.3 4.8 44.3 31 1073 05 37 50 05 38 50 =2245-059 03 37 39 8.9 253.5 4.8 44.4 60 1081 05 37 51 05 38 50 W2246-0526 03 37 39 8.7 254.0 4.8 44.5 -4 1081 No stop 05 41 30 --- 03 40 19 8.3 254.5 4.9 44.6 156 1101 05 38 51 05 41 45 J2248-0541 03 40 34 8.4 254.0 4.9 44.5 11 1101 05 41 45 05 42 45 =2245-059 03 41 35 8.2 254.2 4.9 44.6 60 1109 05 41 46 05 43 00 J2245-0755 03 41 50 6.2 253.1 4.9 44.5 8 1109 05 43 00 05 44 00 =2243-081 03 42 50 6.0 253.3 4.9 44.5 60 1117 05 43 01 05 44 45 J2248-0541 03 43 35 7.8 254.6 4.9 44.7 38 1117 05 44 45 05 45 45 =2245-059 03 44 35 7.7 254.8 4.9 44.7 60 1124 05 44 46 05 45 45 W2246-0526 03 44 35 7.5 255.3 5.0 44.8 -4 1124 No stop 05 48 15 --- 03 47 05 7.1 255.7 5.0 44.9 146 1144 05 45 46 Schedule for URUMQI (Code Ur ) Page 8 Imaging the high-z quasar W2246 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 ---------------------------------------------------------------------------------------- --- Sat 25 May 2019 Day 145 --- 05 48 30 J2248-0541 03 47 21 7.2 255.2 5.0 44.8 11 1144 05 48 30 05 49 30 =2245-059 03 48 21 7.0 255.4 5.0 44.9 60 1151 05 48 31 05 49 30 W2246-0526 03 48 21 6.8 255.9 5.0 45.0 -4 1151 No stop 05 52 10 --- 03 51 01 6.4 256.4 5.1 45.1 156 1172 05 49 31 05 52 25 J2248-0541 03 51 16 6.5 255.9 5.0 45.0 11 1172 05 52 25 05 53 25 =2245-059 03 52 16 6.3 256.1 5.1 45.1 60 1179 05 52 26 05 53 25 W2246-0526 03 52 16 6.2 256.6 5.1 45.2 -4 1179 No stop 05 56 05 --- 03 54 57 5.7 257.1 5.1 45.3 156 1200 05 53 26 05 56 20 J2248-0541 03 55 12 5.8 256.6 5.1 45.2 11 1200 05 56 20 05 57 20 =2245-059 03 56 12 5.6 256.8 5.1 45.2 60 1208 05 56 21 05 57 20 W2246-0526 03 56 12 5.5 257.3 5.2 45.3 -4 1208 No stop 06 00 00 --- 03 58 52 5.0 257.8 5.2 D 45.4 0 1228 05 57 21 06 00 35 J2248-0541 03 59 27 5.0 257.4 5.2 45.4 31 1228 06 00 35 06 01 35 =2245-059 04 00 28 4.9 257.6 5.2 D 45.4 0 1236 06 00 36 06 07 45 3C454.3 04 06 39 19.8 274.0 5.2 48.9 335 1236 06 07 45 06 11 15 --- 04 10 09 19.1 274.5 5.3 48.9 210 1263 06 07 46 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess219.L1024 --- 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: 12 Station: URUMQI Total bit rate: 1024 Format: MARK5B Bits per sample: 2 Sample rate: 32.000 Number of channels: 16 DBE type: DBBC_DDC Speedup factor: 1.00 Disk used to record data. 1st LO= 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 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 = A2 C1 A2 C1 A2 C1 A2 C1 A2 C1 A2 C1 A2 C1 A2 C1 The following frequency sets based on these setups were used. Frequency Set: 6 Setup file default. Used with PCAL = off LO sum= 1610.49 1610.49 1610.49 1610.49 1642.49 1642.49 1642.49 1642.49 1674.49 1674.49 1674.49 1674.49 1706.49 1706.49 1706.49 1706.49 BBC fr= 310.49 310.49 310.49 310.49 342.49 342.49 342.49 342.49 374.49 374.49 374.49 374.49 406.49 406.49 406.49 406.49 Bandwd= 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 Matching frequency sets: 6 Track assignments are: track1= 18, 26, 2, 10, 20, 28, 4, 12, 22, 30, 6, 14, 24, 32, 8, 16 barrel=roll_off POSITIONS OF SOURCES USED IN RECORDING SCANS Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) * W2246-0526 22 43 31.672379 * 22 46 07.550000 22 47 06.718912 0.00 -05 42 23.76222 *-05 26 35.00000 -05 20 33.24209 0.00 From catalog imbedded in main SCHED input file. 2243-081 22 43 12.169063 * 22 45 49.003800 22 46 48.520044 0.18 * J2245-0755 -08 11 07.70897 *-07 55 19.38185 -07 49 16.91326 0.42 /home/guest/rmc/SCHED/sched11.5/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 73 observations. 2245-059 22 45 24.162713 * 22 48 00.080568 22 48 59.252658 0.24 * J2248-0541 -05 57 09.59241 *-05 41 18.21911 -05 35 15.43287 0.59 /home/guest/rmc/SCHED/sched11.5/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 84 observations. * 3C454.3 22 51 29.519739 * 22 53 57.747939 22 54 54.105310 0.65 J2253+1608 15 52 54.34808 * 16 08 53.56091 16 14 51.88463 0.73 2251+158 /home/guest/rmc/SCHED/sched11.5/catalogs/sources.gsfc J2253+16 GSFC 2016a X/S astro solution, 41272 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 W2246-0526 sess219.L1024 1 2 3 4 5 6 7 8 9 11 12 13 3.950 426.402 J2245-0755 sess219.L1024 1 2 3 4 5 6 7 8 9 11 12 13 0.300 29.063 J2248-0541 sess219.L1024 1 2 3 4 5 6 7 8 9 11 12 13 1.817 210.935 3C454.3 sess219.L1024 1 2 3 4 5 6 7 8 9 11 12 13 0.117 14.547 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) W2246-0526 82.6 J2245-0755 83.6 J2248-0541 82.3 3C454.3 73.4 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