COVER INFORMATION Station: ZELENCHK (Code Zc ) 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 ZELENCHK (Code Zc ) 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: 350.49 350.49 350.49 350.49 382.49 382.49 382.49 382.49 414.49 414.49 414.49 414.49 446.49 446.49 446.49 446.49 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 21 55 56 59.8 511.0 -1.0 -21.4 0 0 03 00 00 03 03 30 --- 21 59 26 60.1 512.6 -0.9 -20.3 210 27 03 00 01 03 04 15 J2248-0541 22 00 11 39.4 524.2 -0.8 -11.4 -11 27 03 04 15 03 04 45 =2245-059 22 00 41 39.4 524.4 -0.8 -11.3 19 31 03 04 16 03 05 30 J2248-0541 22 01 27 39.5 524.6 -0.8 -11.1 39 31 03 05 30 03 06 30 =2245-059 22 02 27 39.5 524.9 -0.8 -10.9 60 38 03 05 31 03 06 30 W2246-0526 22 02 27 39.8 525.5 -0.7 -10.5 -12 38 No stop 03 09 00 --- 22 04 57 40.0 526.3 -0.7 -9.9 138 58 03 06 31 03 09 15 J2248-0541 22 05 12 39.6 525.8 -0.7 -10.3 4 58 03 09 15 03 10 15 =2245-059 22 06 12 39.7 526.1 -0.7 -10.0 60 65 03 09 16 03 10 15 W2246-0526 22 06 12 40.0 526.7 -0.7 -9.6 -12 65 No stop 03 12 55 --- 22 08 53 40.1 527.5 -0.6 -9.0 148 86 03 10 16 03 13 10 J2248-0541 22 09 08 39.8 527.0 -0.7 -9.4 4 86 03 13 10 03 14 10 =2245-059 22 10 08 39.9 527.4 -0.6 -9.1 60 94 03 13 11 03 14 10 W2246-0526 22 10 08 40.2 527.9 -0.6 -8.7 -12 94 No stop 03 16 50 --- 22 12 48 40.3 528.8 -0.6 -8.1 148 114 03 14 11 03 17 05 J2248-0541 22 13 04 40.0 528.3 -0.6 -8.5 4 114 03 17 05 03 18 05 =2245-059 22 14 04 40.0 528.6 -0.6 -8.2 60 122 03 17 06 03 18 05 W2246-0526 22 14 04 40.3 529.2 -0.6 -7.8 -12 122 No stop 03 20 45 --- 22 16 44 40.4 530.1 -0.5 -7.2 148 142 03 18 06 03 21 20 J2248-0541 22 17 19 40.1 529.7 -0.5 -7.5 23 142 03 21 20 03 22 20 =2245-059 22 18 19 40.1 530.0 -0.5 -7.2 60 150 03 21 21 03 22 20 W2246-0526 22 18 19 40.4 530.6 -0.5 -6.8 -12 150 No stop 03 25 00 --- 22 21 00 40.5 531.4 -0.4 -6.2 148 171 03 22 21 03 25 15 J2248-0541 22 21 15 40.2 530.9 -0.5 -6.6 3 171 03 25 15 03 26 15 =2245-059 22 22 15 40.3 531.3 -0.4 -6.3 60 178 03 25 16 Schedule for ZELENCHK (Code Zc ) 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 22 22 30 38.1 532.3 -0.4 -5.6 -3 178 03 26 30 03 27 30 =2243-081 22 23 30 38.1 532.7 -0.4 -5.3 57 186 03 26 31 03 28 15 J2248-0541 22 24 15 40.3 531.9 -0.4 -5.9 27 186 03 28 15 03 29 15 =2245-059 22 25 16 40.3 532.2 -0.4 -5.6 60 194 03 28 16 03 29 15 W2246-0526 22 25 16 40.6 532.8 -0.4 -5.2 -12 194 No stop 03 31 45 --- 22 27 46 40.7 533.6 -0.3 -4.6 138 213 03 29 16 03 32 00 J2248-0541 22 28 01 40.4 533.1 -0.3 -5.0 3 213 03 32 00 03 33 00 =2245-059 22 29 01 40.4 533.5 -0.3 -4.7 60 221 03 32 01 03 33 00 W2246-0526 22 29 01 40.7 534.1 -0.3 -4.3 -12 221 No stop 03 35 40 --- 22 31 42 40.7 534.9 -0.3 -3.7 148 241 03 33 01 03 35 55 J2248-0541 22 31 57 40.5 534.4 -0.3 -4.0 3 241 03 35 55 03 36 55 =2245-059 22 32 57 40.5 534.7 -0.3 -3.8 60 249 03 35 56 03 36 55 W2246-0526 22 32 57 40.8 535.3 -0.2 -3.4 -12 249 No stop 03 39 35 --- 22 35 37 40.8 536.2 -0.2 -2.7 148 269 03 36 56 03 39 50 J2248-0541 22 35 52 40.5 535.7 -0.2 -3.1 3 269 03 39 50 03 40 50 =2245-059 22 36 52 40.5 536.0 -0.2 -2.9 60 277 03 39 51 03 40 50 W2246-0526 22 36 52 40.8 536.6 -0.2 -2.4 -12 277 No stop 03 43 30 --- 22 39 33 40.8 537.5 -0.1 -1.8 148 297 03 40 51 03 44 05 J2248-0541 22 40 08 40.6 537.1 -0.1 -2.1 23 297 03 44 05 03 45 05 =2245-059 22 41 08 40.6 537.4 -0.1 -1.9 60 305 03 44 06 03 45 05 W2246-0526 22 41 08 40.9 538.0 -0.1 -1.4 -12 305 No stop 03 47 45 --- 22 43 49 40.9 538.9 -0.1 -0.8 148 326 03 45 06 03 48 00 J2248-0541 22 44 04 40.6 538.4 -0.1 -1.2 3 326 03 48 00 03 49 00 =2245-059 22 45 04 40.6 538.7 -0.1 -0.9 60 333 03 48 01 03 49 15 J2245-0755 22 45 19 38.4 539.5 -0.0 -0.3 -3 333 03 49 15 03 50 15 =2243-081 22 46 19 38.4 539.8 -0.0 -0.1 57 341 03 49 16 03 51 00 J2248-0541 22 47 04 40.6 539.4 -0.0 -0.5 27 341 03 51 00 03 52 00 =2245-059 22 48 04 40.6 539.7 -0.0 -0.2 60 349 03 51 01 03 52 00 W2246-0526 22 48 04 40.9 540.3 0.0 0.2 -12 349 No stop 03 54 30 --- 22 50 35 40.9 541.1 0.1 0.8 138 368 03 52 01 Schedule for ZELENCHK (Code Zc ) 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 22 50 50 40.6 540.6 0.0 0.4 3 368 03 54 45 03 55 45 =2245-059 22 51 50 40.6 540.9 0.0 0.7 60 376 03 54 46 03 55 45 W2246-0526 22 51 50 40.9 541.6 0.1 1.1 -12 376 No stop 03 58 25 --- 22 54 30 40.8 542.4 0.1 1.8 148 396 03 55 46 03 58 40 J2248-0541 22 54 45 40.6 541.9 0.1 1.4 3 396 03 58 40 03 59 40 =2245-059 22 55 46 40.6 542.2 0.1 1.6 60 404 03 58 41 03 59 40 W2246-0526 22 55 46 40.8 542.8 0.1 2.1 -12 404 No stop 04 02 20 --- 22 58 26 40.8 543.7 0.2 2.7 148 424 03 59 41 04 02 35 J2248-0541 22 58 41 40.6 543.2 0.2 2.3 3 424 04 02 35 04 03 35 =2245-059 22 59 41 40.6 543.5 0.2 2.5 60 432 04 02 36 04 03 35 W2246-0526 22 59 41 40.8 544.1 0.2 3.0 -12 432 No stop 04 06 15 --- 23 02 22 40.7 545.0 0.3 3.6 148 453 04 03 36 04 06 50 J2248-0541 23 02 57 40.5 544.6 0.2 3.3 23 453 04 06 50 04 07 50 =2245-059 23 03 57 40.5 544.9 0.2 3.6 60 460 04 06 51 04 07 50 W2246-0526 23 03 57 40.7 545.5 0.3 4.0 -12 460 No stop 04 10 30 --- 23 06 37 40.7 546.4 0.3 4.6 148 481 04 07 51 04 10 45 J2248-0541 23 06 52 40.5 545.9 0.3 4.2 3 481 04 10 45 04 11 45 =2245-059 23 07 52 40.4 546.2 0.3 4.5 60 488 04 10 46 04 12 00 J2245-0755 23 08 08 38.2 546.7 0.4 4.9 -3 488 04 12 00 04 13 00 =2243-081 23 09 08 38.1 547.0 0.4 5.1 57 496 04 12 01 04 13 45 J2248-0541 23 09 53 40.4 546.8 0.3 5.0 27 496 04 13 45 04 14 45 =2245-059 23 10 53 40.4 547.2 0.4 5.2 60 504 04 13 46 04 14 45 W2246-0526 23 10 53 40.6 547.8 0.4 5.6 -12 504 No stop 04 17 15 --- 23 13 23 40.5 548.6 0.4 6.2 138 523 04 14 46 04 17 30 J2248-0541 23 13 38 40.3 548.1 0.4 5.8 3 523 04 17 30 04 18 30 =2245-059 23 14 39 40.3 548.4 0.4 6.1 60 531 04 17 31 04 18 30 W2246-0526 23 14 39 40.5 549.0 0.5 6.5 -12 531 No stop 04 21 10 --- 23 17 19 40.4 549.9 0.5 7.2 148 551 04 18 31 04 21 25 J2248-0541 23 17 34 40.2 549.3 0.5 6.8 3 551 04 21 25 04 22 25 =2245-059 23 18 34 40.2 549.7 0.5 7.0 60 559 04 21 26 Schedule for ZELENCHK (Code Zc ) 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 23 18 34 40.4 550.3 0.5 7.4 -12 559 No stop 04 25 05 --- 23 21 15 40.3 551.2 0.6 8.1 148 579 04 22 26 04 25 20 J2248-0541 23 21 30 40.1 550.6 0.5 7.7 3 579 04 25 20 04 26 20 =2245-059 23 22 30 40.0 550.9 0.6 7.9 60 587 04 25 21 04 26 20 W2246-0526 23 22 30 40.2 551.6 0.6 8.4 -12 587 No stop 04 29 00 --- 23 25 10 40.1 552.4 0.6 9.0 148 608 04 26 21 04 29 35 J2248-0541 23 25 45 39.9 552.0 0.6 8.6 23 608 04 29 35 04 30 35 =2245-059 23 26 46 39.9 552.3 0.6 8.9 60 615 04 29 36 04 30 35 W2246-0526 23 26 46 40.1 552.9 0.7 9.3 -12 615 No stop 04 33 15 --- 23 29 26 40.0 553.8 0.7 10.0 148 636 04 30 36 04 33 30 J2248-0541 23 29 41 39.8 553.2 0.7 9.6 3 636 04 33 30 04 34 30 =2245-059 23 30 41 39.7 553.5 0.7 9.8 60 644 04 33 31 04 34 45 J2245-0755 23 30 56 37.4 553.8 0.7 10.0 -4 644 04 34 45 04 35 45 =2243-081 23 31 56 37.4 554.1 0.8 10.2 56 651 04 34 46 04 36 30 J2248-0541 23 32 42 39.6 554.2 0.7 10.2 26 651 04 36 30 04 37 30 =2245-059 23 33 42 39.6 554.5 0.7 10.5 60 659 04 36 31 04 37 30 W2246-0526 23 33 42 39.8 555.2 0.8 10.9 -12 659 No stop 04 40 00 --- 23 36 12 39.6 556.0 0.8 11.5 138 678 04 37 31 04 40 15 J2248-0541 23 36 27 39.5 555.4 0.8 11.1 3 678 04 40 15 04 41 15 =2245-059 23 37 27 39.4 555.7 0.8 11.3 60 686 04 40 16 04 41 15 W2246-0526 23 37 27 39.6 556.3 0.8 11.8 -12 686 No stop 04 43 55 --- 23 40 08 39.4 557.2 0.9 12.4 148 706 04 41 16 04 44 10 J2248-0541 23 40 23 39.3 556.6 0.9 12.0 3 706 04 44 10 04 45 10 =2245-059 23 41 23 39.2 556.9 0.9 12.2 60 714 04 44 11 04 45 10 W2246-0526 23 41 23 39.4 557.6 0.9 12.7 -12 714 No stop 04 47 50 --- 23 44 03 39.2 558.4 0.9 13.2 148 735 04 45 11 04 48 05 J2248-0541 23 44 18 39.1 557.8 0.9 12.8 3 735 04 48 05 04 49 05 =2245-059 23 45 19 39.0 558.2 0.9 13.1 60 742 04 48 06 04 49 05 W2246-0526 23 45 19 39.1 558.8 1.0 13.5 -12 742 No stop 04 51 45 --- 23 47 59 39.0 559.6 1.0 14.1 148 763 04 49 06 Schedule for ZELENCHK (Code Zc ) 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 23 48 34 38.8 559.2 1.0 13.8 23 763 04 52 20 04 53 20 =2245-059 23 49 34 38.8 559.5 1.0 14.0 60 771 04 52 21 04 53 20 W2246-0526 23 49 34 38.9 560.1 1.0 14.5 -12 771 No stop 04 56 00 --- 23 52 15 38.7 561.0 1.1 15.0 148 791 04 53 21 04 56 15 J2248-0541 23 52 30 38.6 560.4 1.1 14.6 3 791 04 56 15 04 57 15 =2245-059 23 53 30 38.5 560.7 1.1 14.9 60 799 04 56 16 04 57 30 J2245-0755 23 53 45 36.2 560.7 1.1 14.9 -4 799 04 57 30 04 58 30 =2243-081 23 54 45 36.1 561.0 1.1 15.1 56 806 04 57 31 04 59 15 J2248-0541 23 55 30 38.4 561.3 1.1 15.3 26 806 04 59 15 05 00 15 =2245-059 23 56 30 38.3 561.6 1.1 15.5 60 814 04 59 16 05 00 15 W2246-0526 23 56 30 38.4 562.3 1.2 16.0 -12 814 No stop 05 02 45 --- 23 59 01 38.3 563.0 1.2 16.5 138 833 05 00 16 05 03 00 J2248-0541 23 59 16 38.1 562.5 1.2 16.1 3 833 05 03 00 05 04 00 =2245-059 00 00 16 38.1 562.8 1.2 16.3 60 841 05 03 01 05 04 00 W2246-0526 00 00 16 38.2 563.4 1.2 16.7 -12 841 No stop 05 06 40 --- 00 02 57 38.0 564.2 1.3 17.3 148 862 05 04 01 05 06 55 J2248-0541 00 03 12 37.9 563.6 1.2 16.9 3 862 05 06 55 05 07 55 =2245-059 00 04 12 37.8 563.9 1.3 17.1 60 869 05 06 56 05 07 55 W2246-0526 00 04 12 37.9 564.6 1.3 17.6 -12 869 No stop 05 10 35 --- 00 06 52 37.7 565.4 1.3 18.1 148 890 05 07 56 05 10 50 J2248-0541 00 07 07 37.6 564.8 1.3 17.7 3 890 05 10 50 05 11 50 =2245-059 00 08 07 37.5 565.1 1.3 17.9 60 897 05 10 51 05 11 50 W2246-0526 00 08 07 37.6 565.8 1.4 18.4 -12 897 No stop 05 14 30 --- 00 10 48 37.4 566.6 1.4 18.9 148 918 05 11 51 05 15 05 J2248-0541 00 11 23 37.2 566.1 1.4 18.6 23 918 05 15 05 05 16 05 =2245-059 00 12 23 37.2 566.4 1.4 18.8 60 926 05 15 06 05 16 05 W2246-0526 00 12 23 37.2 567.0 1.4 19.2 -12 926 No stop 05 18 45 --- 00 15 04 37.0 567.8 1.5 19.8 148 946 05 16 06 05 19 00 J2248-0541 00 15 19 36.9 567.3 1.4 19.4 3 946 05 19 00 05 20 00 =2245-059 00 16 19 36.8 567.5 1.5 19.6 60 954 05 19 01 Schedule for ZELENCHK (Code Zc ) 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 00 16 34 34.5 567.3 1.5 19.5 -4 954 05 20 15 05 21 15 =2243-081 00 17 34 34.4 567.6 1.5 19.7 56 962 05 20 16 05 22 00 J2248-0541 00 18 19 36.7 568.1 1.5 20.0 27 962 05 22 00 05 23 00 =2245-059 00 19 19 36.6 568.4 1.5 20.2 60 969 05 22 01 05 23 00 W2246-0526 00 19 19 36.7 569.1 1.5 20.6 -12 969 No stop 05 25 30 --- 00 21 50 36.4 569.8 1.6 21.1 138 988 05 23 01 05 25 45 J2248-0541 00 22 05 36.3 569.2 1.6 20.7 3 988 05 25 45 05 26 45 =2245-059 00 23 05 36.3 569.5 1.6 20.9 60 996 05 25 46 05 26 45 W2246-0526 00 23 05 36.3 570.2 1.6 21.4 -12 996 No stop 05 29 25 --- 00 25 45 36.1 570.9 1.6 21.9 148 1017 05 26 46 05 29 40 J2248-0541 00 26 00 36.0 570.4 1.6 21.5 3 1017 05 29 40 05 30 40 =2245-059 00 27 00 35.9 570.6 1.6 21.7 60 1024 05 29 41 05 30 40 W2246-0526 00 27 00 36.0 571.3 1.7 22.1 -12 1024 No stop 05 33 20 --- 00 29 41 35.7 572.0 1.7 22.6 148 1045 05 30 41 05 33 35 J2248-0541 00 29 56 35.6 571.5 1.7 22.3 3 1045 05 33 35 05 34 35 =2245-059 00 30 56 35.5 571.8 1.7 22.4 60 1053 05 33 36 05 34 35 W2246-0526 00 30 56 35.6 572.4 1.7 22.9 -12 1053 No stop 05 37 15 --- 00 33 37 35.3 573.2 1.8 23.4 148 1073 05 34 36 05 37 50 J2248-0541 00 34 12 35.2 572.7 1.8 23.1 23 1073 05 37 50 05 38 50 =2245-059 00 35 12 35.1 573.0 1.8 23.2 60 1081 05 37 51 05 38 50 W2246-0526 00 35 12 35.2 573.6 1.8 23.7 -12 1081 No stop 05 41 30 --- 00 37 52 34.9 574.3 1.8 24.1 148 1101 05 38 51 05 41 45 J2248-0541 00 38 07 34.8 573.8 1.8 23.8 3 1101 05 41 45 05 42 45 =2245-059 00 39 07 34.7 574.0 1.8 24.0 60 1109 05 41 46 05 43 00 J2245-0755 00 39 22 32.4 573.6 1.9 23.8 -4 1109 05 43 00 05 44 00 =2243-081 00 40 23 32.3 573.9 1.9 24.0 56 1117 05 43 01 05 44 45 J2248-0541 00 41 08 34.5 574.6 1.9 24.3 27 1117 05 44 45 05 45 45 =2245-059 00 42 08 34.4 574.9 1.9 24.5 60 1124 05 44 46 05 45 45 W2246-0526 00 42 08 34.5 575.5 1.9 24.9 -12 1124 No stop 05 48 15 --- 00 44 38 34.2 576.2 2.0 25.4 138 1144 05 45 46 Schedule for ZELENCHK (Code Zc ) 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 00 44 53 34.1 575.6 1.9 25.0 3 1144 05 48 30 05 49 30 =2245-059 00 45 54 34.0 575.9 1.9 25.2 60 1151 05 48 31 05 49 30 W2246-0526 00 45 54 34.1 576.5 2.0 25.6 -12 1151 No stop 05 52 10 --- 00 48 34 33.8 577.3 2.0 26.0 148 1172 05 49 31 05 52 25 J2248-0541 00 48 49 33.7 576.7 2.0 25.7 3 1172 05 52 25 05 53 25 =2245-059 00 49 49 33.6 577.0 2.0 25.9 60 1179 05 52 26 05 53 25 W2246-0526 00 49 49 33.6 577.6 2.0 26.3 -12 1179 No stop 05 56 05 --- 00 52 30 33.3 578.3 2.1 26.7 148 1200 05 53 26 05 56 20 J2248-0541 00 52 45 33.3 577.7 2.1 26.4 3 1200 05 56 20 05 57 20 =2245-059 00 53 45 33.2 578.0 2.1 26.5 60 1208 05 56 21 05 57 20 W2246-0526 00 53 45 33.2 578.6 2.1 26.9 -12 1208 No stop 06 00 00 --- 00 56 25 32.9 579.3 2.2 27.4 148 1228 05 57 21 06 00 35 J2248-0541 00 57 00 32.8 578.9 2.1 27.1 23 1228 06 00 35 06 01 35 =2245-059 00 58 01 32.7 579.1 2.2 27.2 60 1236 06 00 36 06 01 35 W2246-0526 00 58 01 32.7 579.8 2.2 27.6 -12 1236 No stop 06 04 15 --- 01 00 41 32.4 580.5 2.2 28.1 148 1256 06 01 36 06 04 30 J2248-0541 01 00 56 32.4 579.9 2.2 27.7 3 1256 06 04 30 06 05 30 =2245-059 01 01 56 32.2 580.2 2.2 27.9 60 1264 06 04 31 06 05 45 J2245-0755 01 02 11 30.0 579.6 2.3 27.7 -3 1264 06 05 45 06 06 45 =2243-081 01 03 11 29.9 579.8 2.3 27.8 57 1272 06 05 46 06 07 45 3C454.3 01 04 12 51.2 595.0 2.2 38.0 2 1272 06 07 45 06 11 15 --- 01 07 42 50.7 596.0 2.2 38.6 210 1299 06 07 46 06 12 00 J2248-0541 01 08 27 31.5 581.8 2.3 28.9 -8 1299 06 12 00 06 12 30 =2245-059 01 08 57 31.4 582.0 2.3 29.0 22 1303 06 12 01 06 13 15 J2248-0541 01 09 42 31.3 582.2 2.3 29.1 39 1303 06 13 15 06 14 15 =2245-059 01 10 43 31.2 582.4 2.4 29.3 60 1310 06 13 16 06 14 15 W2246-0526 01 10 43 31.2 583.0 2.4 29.7 -12 1310 No stop 06 16 45 --- 01 13 13 30.9 583.7 2.4 30.0 138 1329 06 14 16 06 17 00 J2248-0541 01 13 28 30.9 583.1 2.4 29.7 3 1329 06 17 00 06 18 00 =2245-059 01 14 28 30.7 583.4 2.4 29.9 60 1337 06 17 01 Schedule for ZELENCHK (Code Zc ) Page 9 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 --- 06 18 00 W2246-0526 01 14 28 30.7 584.0 2.5 30.2 -12 1337 No stop 06 20 40 --- 01 17 09 30.4 584.6 2.5 30.6 148 1358 06 18 01 06 20 55 J2248-0541 01 17 24 30.4 584.1 2.5 30.3 3 1358 06 20 55 06 21 55 =2245-059 01 18 24 30.2 584.3 2.5 30.5 60 1365 06 20 56 06 21 55 W2246-0526 01 18 24 30.2 585.0 2.5 30.8 -12 1365 No stop 06 24 35 --- 01 21 04 29.9 585.6 2.6 31.2 148 1386 06 21 56 06 24 50 J2248-0541 01 21 19 29.9 585.1 2.5 30.9 3 1386 06 24 50 06 25 50 =2245-059 01 22 20 29.7 585.3 2.6 31.0 60 1394 06 24 51 06 25 50 W2246-0526 01 22 20 29.7 585.9 2.6 31.4 -12 1394 No stop 06 28 30 --- 01 25 00 29.4 586.6 2.6 31.8 148 1414 06 25 51 06 29 05 J2248-0541 01 25 35 29.3 586.1 2.6 31.5 23 1414 06 29 05 06 30 05 =2245-059 01 26 35 29.2 586.4 2.6 31.7 60 1422 06 29 06 06 30 05 W2246-0526 01 26 35 29.2 587.0 2.7 32.0 -12 1422 No stop 06 32 45 --- 01 29 16 28.8 587.6 2.7 32.4 148 1442 06 30 06 06 33 00 J2248-0541 01 29 31 28.8 587.1 2.7 32.1 3 1442 06 33 00 06 34 00 =2245-059 01 30 31 28.7 587.3 2.7 32.2 60 1450 06 33 01 06 34 15 J2245-0755 01 30 46 26.5 586.5 2.7 31.9 -3 1450 06 34 15 06 35 15 =2243-081 01 31 46 26.3 586.8 2.7 32.1 57 1458 06 34 16 06 36 00 J2248-0541 01 32 31 28.4 587.8 2.7 32.5 27 1458 06 36 00 06 37 00 =2245-059 01 33 31 28.3 588.0 2.7 32.6 60 1465 06 36 01 06 37 00 W2246-0526 01 33 31 28.2 588.6 2.8 33.0 -12 1465 No stop 06 39 30 --- 01 36 02 27.9 589.2 2.8 33.3 138 1485 06 37 01 06 39 45 J2248-0541 01 36 17 27.9 588.7 2.8 33.0 3 1485 06 39 45 06 40 45 =2245-059 01 37 17 27.8 588.9 2.8 33.1 60 1492 06 39 46 06 40 45 W2246-0526 01 37 17 27.7 589.5 2.8 33.5 -12 1492 No stop 06 43 25 --- 01 39 57 27.4 590.1 2.9 33.8 148 1513 06 40 46 06 43 40 J2248-0541 01 40 12 27.4 589.6 2.9 33.5 3 1513 06 43 40 06 44 40 =2245-059 01 41 13 27.2 589.8 2.9 33.7 60 1521 06 43 41 06 44 40 W2246-0526 01 41 13 27.2 590.4 2.9 34.0 -12 1521 No stop 06 47 20 --- 01 43 53 26.8 591.0 2.9 34.3 148 1541 06 44 41 Schedule for ZELENCHK (Code Zc ) Page 10 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 --- 06 47 35 J2248-0541 01 44 08 26.8 590.5 2.9 34.0 3 1541 06 47 35 06 48 35 =2245-059 01 45 08 26.7 590.7 2.9 34.2 60 1549 06 47 36 06 48 35 W2246-0526 01 45 08 26.6 591.3 3.0 34.5 -12 1549 No stop 06 51 15 --- 01 47 49 26.2 591.9 3.0 34.8 148 1569 06 48 36 06 51 50 J2248-0541 01 48 24 26.2 591.5 3.0 34.6 23 1569 06 51 50 06 52 50 =2245-059 01 49 24 26.1 591.7 3.0 34.7 60 1577 06 51 51 06 52 50 W2246-0526 01 49 24 26.0 592.3 3.0 35.0 -12 1577 No stop 06 55 30 --- 01 52 04 25.6 592.9 3.1 35.3 148 1597 06 52 51 06 55 45 J2248-0541 01 52 19 25.7 592.4 3.1 35.1 3 1597 06 55 45 06 56 45 =2245-059 01 53 20 25.5 592.6 3.1 35.2 60 1605 06 55 46 06 57 00 J2245-0755 01 53 35 23.4 591.7 3.1 34.9 -3 1605 06 57 00 06 58 00 =2243-081 01 54 35 23.2 592.0 3.1 35.0 57 1613 06 57 01 06 58 45 J2248-0541 01 55 20 25.2 593.1 3.1 35.4 27 1613 06 58 45 06 59 45 =2245-059 01 56 20 25.1 593.3 3.1 35.6 60 1621 06 58 46 06 59 45 W2246-0526 01 56 20 25.0 593.9 3.2 35.8 -12 1621 No stop 07 02 15 --- 01 58 51 24.7 594.4 3.2 36.1 138 1640 06 59 46 07 02 30 J2248-0541 01 59 06 24.7 593.9 3.2 35.9 3 1640 07 02 30 07 03 30 =2245-059 02 00 06 24.5 594.1 3.2 36.0 60 1647 07 02 31 07 03 30 W2246-0526 02 00 06 24.5 594.7 3.2 36.3 -12 1647 No stop 07 06 10 --- 02 02 46 24.1 595.3 3.3 36.6 148 1668 07 03 31 07 06 25 J2248-0541 02 03 01 24.1 594.8 3.2 36.3 3 1668 07 06 25 07 07 25 =2245-059 02 04 01 24.0 595.0 3.3 36.4 60 1676 07 06 26 07 07 25 W2246-0526 02 04 01 23.9 595.6 3.3 36.7 -12 1676 No stop 07 10 05 --- 02 06 42 23.5 596.1 3.3 37.0 148 1696 07 07 26 07 10 20 J2248-0541 02 06 57 23.5 595.6 3.3 36.8 3 1696 07 10 20 07 11 20 =2245-059 02 07 57 23.4 595.8 3.3 36.9 60 1704 07 10 21 07 11 20 W2246-0526 02 07 57 23.3 596.4 3.3 37.2 -12 1704 No stop 07 14 00 --- 02 10 37 22.9 597.0 3.4 37.4 148 1724 07 11 21 07 14 35 J2248-0541 02 11 13 22.9 596.5 3.4 37.2 23 1724 07 14 35 07 15 35 =2245-059 02 12 13 22.7 596.8 3.4 37.3 60 1732 07 14 36 Schedule for ZELENCHK (Code Zc ) Page 11 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 --- 07 15 35 W2246-0526 02 12 13 22.7 597.3 3.4 37.6 -12 1732 No stop 07 18 15 --- 02 14 53 22.2 597.9 3.5 37.9 148 1753 07 15 36 07 18 30 J2248-0541 02 15 08 22.3 597.4 3.4 37.7 3 1753 07 18 30 07 19 30 =2245-059 02 16 08 22.2 597.6 3.5 37.8 60 1760 07 18 31 07 19 45 J2245-0755 02 16 23 20.0 596.6 3.5 37.5 -3 1760 07 19 45 07 20 45 =2243-081 02 17 24 19.9 596.9 3.5 37.6 57 1768 07 19 46 07 21 30 J2248-0541 02 18 09 21.8 598.0 3.5 38.0 27 1768 07 21 30 07 22 30 =2245-059 02 19 09 21.7 598.2 3.5 38.1 60 1776 07 21 31 07 22 30 W2246-0526 02 19 09 21.6 598.8 3.5 38.3 -12 1776 No stop 07 25 00 --- 02 21 39 21.2 599.3 3.6 38.6 138 1795 07 22 31 07 25 15 J2248-0541 02 21 54 21.3 598.8 3.5 38.4 3 1795 07 25 15 07 26 15 =2245-059 02 22 54 21.1 599.0 3.6 38.5 60 1803 07 25 16 07 26 15 W2246-0526 02 22 54 21.0 599.6 3.6 38.7 -12 1803 No stop 07 28 55 --- 02 25 35 20.6 600.1 3.6 39.0 148 1823 07 26 16 07 29 10 J2248-0541 02 25 50 20.7 599.6 3.6 38.7 3 1823 07 29 10 07 30 10 =2245-059 02 26 50 20.5 599.8 3.6 38.8 60 1831 07 29 11 07 30 10 W2246-0526 02 26 50 20.4 600.4 3.7 39.1 -12 1831 No stop 07 32 50 --- 02 29 31 20.0 600.9 3.7 39.3 148 1851 07 30 11 07 33 05 J2248-0541 02 29 46 20.0 600.4 3.7 39.1 3 1851 07 33 05 07 34 05 =2245-059 02 30 46 19.9 600.6 3.7 39.2 60 1859 07 33 06 07 34 05 W2246-0526 02 30 46 19.8 601.2 3.7 39.4 -12 1859 No stop 07 36 45 --- 02 33 26 19.4 601.7 3.8 39.7 148 1879 07 34 06 07 37 20 J2248-0541 02 34 01 19.4 601.3 3.8 39.5 24 1879 07 37 20 07 38 20 =2245-059 02 35 01 19.2 601.5 3.8 39.6 60 1887 07 37 21 07 38 20 W2246-0526 02 35 01 19.1 602.1 3.8 39.8 -12 1887 No stop 07 41 00 --- 02 37 42 18.7 602.6 3.8 40.1 148 1908 07 38 21 07 41 15 J2248-0541 02 37 57 18.7 602.1 3.8 39.9 4 1908 07 41 15 07 42 15 =2245-059 02 38 57 18.6 602.3 3.8 40.0 60 1915 07 41 16 07 42 30 J2245-0755 02 39 12 16.5 601.3 3.9 39.7 -3 1915 07 42 30 07 43 30 =2243-081 02 40 12 16.3 601.5 3.9 39.8 57 1923 07 42 31 Schedule for ZELENCHK (Code Zc ) Page 12 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 --- 07 44 15 J2248-0541 02 40 57 18.3 602.7 3.9 40.1 27 1923 07 44 15 07 45 15 =2245-059 02 41 58 18.1 602.9 3.9 40.2 60 1931 07 44 16 07 45 15 W2246-0526 02 41 58 18.0 603.5 3.9 40.4 -12 1931 No stop 07 47 45 --- 02 44 28 17.6 604.0 4.0 40.6 138 1950 07 45 16 07 48 00 J2248-0541 02 44 43 17.7 603.5 3.9 40.5 4 1950 07 48 00 07 49 00 =2245-059 02 45 43 17.5 603.7 3.9 40.5 60 1958 07 48 01 07 49 00 W2246-0526 02 45 43 17.4 604.2 4.0 40.8 -12 1958 No stop 07 51 40 --- 02 48 24 16.9 604.7 4.0 41.0 148 1978 07 49 01 07 51 55 J2248-0541 02 48 39 17.0 604.2 4.0 40.8 4 1978 07 51 55 07 52 55 =2245-059 02 49 39 16.9 604.4 4.0 40.9 60 1986 07 51 56 07 52 55 W2246-0526 02 49 39 16.7 605.0 4.0 41.1 -12 1986 No stop 07 55 35 --- 02 52 19 16.3 605.5 4.1 41.3 148 2006 07 52 56 07 55 50 J2248-0541 02 52 34 16.4 605.0 4.1 41.1 4 2006 07 55 50 07 56 50 =2245-059 02 53 34 16.2 605.2 4.1 41.2 60 2014 07 55 51 07 56 50 W2246-0526 02 53 34 16.1 605.7 4.1 41.4 -12 2014 No stop 07 59 30 --- 02 56 15 15.7 606.3 4.2 41.6 148 2035 07 56 51 08 00 05 J2248-0541 02 56 50 15.7 605.8 4.1 41.4 24 2035 08 00 05 08 01 05 =2245-059 02 57 50 15.5 606.0 4.1 41.5 60 2042 08 00 06 08 01 05 W2246-0526 02 57 50 15.4 606.6 4.2 41.7 -12 2042 No stop 08 03 45 --- 03 00 31 14.9 607.1 4.2 41.9 148 2063 08 01 06 08 04 00 J2248-0541 03 00 46 15.0 606.6 4.2 41.7 4 2063 08 04 00 08 05 00 =2245-059 03 01 46 14.9 606.8 4.2 41.8 60 2071 08 04 01 08 05 15 J2245-0755 03 02 01 12.8 605.7 4.3 41.6 -3 2071 08 05 15 08 06 15 =2243-081 03 03 01 12.6 605.9 4.3 41.7 57 2078 08 05 16 08 07 00 J2248-0541 03 03 46 14.5 607.2 4.2 42.0 27 2078 08 07 00 08 08 00 =2245-059 03 04 46 14.4 607.4 4.3 42.0 60 2086 08 07 01 08 08 00 W2246-0526 03 04 46 14.2 607.9 4.3 42.2 -12 2086 No stop 08 10 30 --- 03 07 17 13.8 608.4 4.3 42.4 138 2105 08 08 01 08 10 45 J2248-0541 03 07 32 13.9 607.9 4.3 42.2 4 2105 08 10 45 08 11 45 =2245-059 03 08 32 13.7 608.1 4.3 42.3 60 2113 08 10 46 Schedule for ZELENCHK (Code Zc ) Page 13 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 --- 08 11 45 W2246-0526 03 08 32 13.6 608.6 4.4 42.5 -12 2113 No stop 08 14 25 --- 03 11 12 13.2 609.1 4.4 42.6 148 2133 08 11 46 08 14 40 J2248-0541 03 11 27 13.3 608.6 4.4 42.5 4 2133 08 14 40 08 15 40 =2245-059 03 12 28 13.1 608.8 4.4 42.6 60 2141 08 14 41 08 15 40 W2246-0526 03 12 28 12.9 609.3 4.4 42.7 -12 2141 No stop 08 18 20 --- 03 15 08 12.5 609.8 4.5 42.9 148 2162 08 15 41 08 18 35 J2248-0541 03 15 23 12.6 609.4 4.4 42.8 4 2162 08 18 35 08 19 35 =2245-059 03 16 23 12.4 609.6 4.5 42.8 60 2169 08 18 36 08 19 35 W2246-0526 03 16 23 12.3 610.1 4.5 43.0 -12 2169 No stop 08 22 15 --- 03 19 04 11.8 610.6 4.5 43.1 148 2190 08 19 36 08 22 50 J2248-0541 03 19 39 11.9 610.2 4.5 43.0 24 2190 08 22 50 08 23 50 =2245-059 03 20 39 11.7 610.4 4.5 43.1 60 2197 08 22 51 08 23 50 W2246-0526 03 20 39 11.6 610.9 4.6 43.2 -12 2197 No stop 08 26 30 --- 03 23 19 11.1 611.4 4.6 43.4 148 2218 08 23 51 08 26 45 J2248-0541 03 23 34 11.2 610.9 4.6 43.3 4 2218 08 26 45 08 27 45 =2245-059 03 24 35 11.0 611.1 4.6 43.3 60 2226 08 26 46 08 29 45 J2248-0541 03 26 35 10.7 611.4 4.6 43.4 114 2226 08 29 45 08 30 45 =2245-059 03 27 35 10.5 611.6 4.6 43.5 60 2233 08 29 46 08 30 45 W2246-0526 03 27 35 10.4 612.1 4.7 43.6 -12 2233 No stop 08 33 15 --- 03 30 05 9.9 612.6 4.7 D 43.8 0 2253 08 30 46 08 33 30 J2248-0541 03 30 20 10.0 612.1 4.7 43.7 4 2253 08 33 30 08 34 30 =2245-059 03 31 21 9.9 612.3 4.7 D 43.7 0 2260 08 33 31 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess219.L1024 Matching groups in /home/guest/rmc/SCHED/sched11.5/catalogs/freq_RDBE.dat: kvzr_l passed by Alexey Melnikov, Mar2014 ****** Only 251.02 of 256.00 MHz total bandwidth is within the IFs in the setup file before any FREQ or DOPPLER shifts. Setup group: 2 Station: ZELENCHK Total bit rate: 1024 Format: MARK5B Bits per sample: 2 Sample rate: 32.000 Number of channels: 16 DBE type: Speedup factor: 1.00 Disk used to record data. 1st LO= 1260.00 1260.00 1260.00 1260.00 1260.00 1260.00 1260.00 1260.00 1260.00 1260.00 1260.00 1260.00 1260.00 1260.00 1260.00 1260.00 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 = A B A B A B A B A B A B A B A B The following frequency sets based on these setups were used. Frequency Set: 9 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= 350.49 350.49 350.49 350.49 382.49 382.49 382.49 382.49 414.49 414.49 414.49 414.49 446.49 446.49 446.49 446.49 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: 9 10 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