COVER INFORMATION Station: DEFFORD (Code De ) 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 DEFFORD (Code De ) 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: 1626.49 1626.49 Next BBC frequencies: 645.51 645.51 Next scan bandwidths: 64.00 64.00 03 00 00 3C454.3 19 01 05 32.0 105.3 -3.9 -38.1 0 0 03 00 00 03 03 30 --- 19 04 36 32.5 106.1 -3.8 -37.9 210 14 03 00 01 03 04 15 J2248-0541 19 05 21 15.4 121.2 -3.7 -31.9 -29 14 03 04 15 03 04 45 =2245-059 19 05 51 15.5 121.4 -3.7 -31.8 1 15 03 04 16 03 05 30 J2248-0541 19 06 36 15.6 121.5 -3.7 -31.7 41 15 03 05 30 03 06 30 =2245-059 19 07 36 15.7 121.7 -3.7 -31.7 60 19 03 05 31 03 06 30 W2246-0526 19 07 36 16.2 122.0 -3.7 -31.5 -13 19 No stop 03 09 00 --- 19 10 07 16.5 122.6 -3.6 -31.3 137 29 03 06 31 03 09 15 J2248-0541 19 10 22 16.1 122.3 -3.6 -31.4 3 29 03 09 15 03 10 15 =2245-059 19 11 22 16.2 122.6 -3.6 -31.3 60 33 03 09 16 03 10 15 W2246-0526 19 11 22 16.7 122.9 -3.6 -31.2 -13 33 No stop 03 12 55 --- 19 14 03 17.0 123.4 -3.6 -31.0 147 43 03 10 16 03 13 10 J2248-0541 19 14 18 16.6 123.2 -3.6 -31.1 3 43 03 13 10 03 14 10 =2245-059 19 15 18 16.7 123.4 -3.6 -31.0 60 47 03 13 11 03 14 10 W2246-0526 19 15 18 17.2 123.7 -3.5 -30.9 -13 47 No stop 03 16 50 --- 19 17 58 17.5 124.3 -3.5 -30.6 147 57 03 14 11 03 17 05 J2248-0541 19 18 13 17.1 124.1 -3.5 -30.7 3 57 03 17 05 03 18 05 =2245-059 19 19 13 17.2 124.3 -3.5 -30.6 60 61 03 17 06 03 18 05 W2246-0526 19 19 13 17.7 124.6 -3.5 -30.5 -13 61 No stop 03 20 45 --- 19 21 54 18.0 125.2 -3.4 -30.3 147 71 03 18 06 03 21 20 J2248-0541 19 22 29 17.6 125.0 -3.4 -30.4 23 71 03 21 20 03 22 20 =2245-059 19 23 29 17.7 125.3 -3.4 -30.3 60 75 03 21 21 03 22 20 W2246-0526 19 23 29 18.2 125.6 -3.4 -30.1 -13 75 No stop 03 25 00 --- 19 26 10 18.5 126.2 -3.3 -29.9 147 86 03 22 21 03 25 15 J2248-0541 19 26 25 18.1 125.9 -3.4 -30.0 3 86 03 25 15 03 26 15 =2245-059 19 27 25 18.2 126.2 -3.4 -29.9 60 90 03 25 16 03 26 30 J2245-0755 19 27 40 16.6 127.9 -3.3 -29.3 -8 90 03 26 30 03 27 30 =2243-081 19 28 40 16.7 128.1 -3.3 -29.2 52 93 03 26 31 Schedule for DEFFORD (Code De ) 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 28 15 J2248-0541 19 29 25 18.5 126.6 -3.3 -29.7 22 93 03 28 15 03 29 15 =2245-059 19 30 25 18.6 126.8 -3.3 -29.6 60 97 03 28 16 03 29 15 W2246-0526 19 30 25 19.0 127.2 -3.3 -29.5 -13 97 No stop 03 31 45 --- 19 32 56 19.4 127.7 -3.2 -29.2 137 107 03 29 16 03 32 00 J2248-0541 19 33 11 18.9 127.5 -3.3 -29.3 3 107 03 32 00 03 33 00 =2245-059 19 34 11 19.1 127.7 -3.2 -29.2 60 111 03 32 01 03 33 00 W2246-0526 19 34 11 19.5 128.0 -3.2 -29.1 -13 111 No stop 03 35 40 --- 19 36 51 19.8 128.6 -3.2 -28.8 147 121 03 33 01 03 35 55 J2248-0541 19 37 06 19.4 128.4 -3.2 -28.9 3 121 03 35 55 03 36 55 =2245-059 19 38 06 19.5 128.6 -3.2 -28.8 60 125 03 35 56 03 36 55 W2246-0526 19 38 06 20.0 128.9 -3.2 -28.7 -13 125 No stop 03 39 35 --- 19 40 47 20.3 129.5 -3.1 -28.4 147 135 03 36 56 03 39 50 J2248-0541 19 41 02 19.9 129.3 -3.1 -28.5 3 135 03 39 50 03 40 50 =2245-059 19 42 02 20.0 129.5 -3.1 -28.4 60 139 03 39 51 03 40 50 W2246-0526 19 42 02 20.4 129.8 -3.1 -28.3 -13 139 No stop 03 43 30 --- 19 44 43 20.8 130.5 -3.0 -28.0 147 149 03 40 51 03 44 05 J2248-0541 19 45 18 20.4 130.3 -3.1 -28.1 23 149 03 44 05 03 45 05 =2245-059 19 46 18 20.5 130.5 -3.0 -28.0 60 153 03 44 06 03 45 05 W2246-0526 19 46 18 20.9 130.8 -3.0 -27.8 -13 153 No stop 03 47 45 --- 19 48 58 21.3 131.5 -3.0 -27.5 147 164 03 45 06 03 48 00 J2248-0541 19 49 13 20.8 131.2 -3.0 -27.7 3 164 03 48 00 03 49 00 =2245-059 19 50 13 21.0 131.4 -3.0 -27.6 60 167 03 48 01 03 49 15 J2245-0755 19 50 28 19.3 133.1 -2.9 -26.9 -8 167 03 49 15 03 50 15 =2243-081 19 51 29 19.4 133.3 -2.9 -26.8 52 171 03 49 16 03 51 00 J2248-0541 19 52 14 21.2 131.9 -2.9 -27.3 22 171 03 51 00 03 52 00 =2245-059 19 53 14 21.3 132.2 -2.9 -27.2 60 175 03 51 01 03 52 00 W2246-0526 19 53 14 21.7 132.5 -2.9 -27.1 -13 175 No stop 03 54 30 --- 19 55 44 22.0 133.1 -2.9 -26.8 137 185 03 52 01 03 54 45 J2248-0541 19 55 59 21.6 132.8 -2.9 -26.9 3 185 03 54 45 03 55 45 =2245-059 19 57 00 21.7 133.1 -2.9 -26.8 60 189 03 54 46 Schedule for DEFFORD (Code De ) 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 55 45 W2246-0526 19 57 00 22.2 133.4 -2.8 -26.6 -13 189 No stop 03 58 25 --- 19 59 40 22.5 134.0 -2.8 -26.3 147 199 03 55 46 03 58 40 J2248-0541 19 59 55 22.1 133.8 -2.8 -26.5 3 199 03 58 40 03 59 40 =2245-059 20 00 55 22.2 134.0 -2.8 -26.4 60 203 03 58 41 03 59 40 W2246-0526 20 00 55 22.6 134.3 -2.8 -26.2 -13 203 No stop 04 02 20 --- 20 03 36 22.9 135.0 -2.7 -25.9 147 213 03 59 41 04 02 35 J2248-0541 20 03 51 22.5 134.7 -2.8 -26.0 3 213 04 02 35 04 03 35 =2245-059 20 04 51 22.6 134.9 -2.7 -25.9 60 217 04 02 36 04 03 35 W2246-0526 20 04 51 23.0 135.3 -2.7 -25.7 -13 217 No stop 04 06 15 --- 20 07 31 23.3 135.9 -2.7 -25.4 147 227 04 03 36 04 06 50 J2248-0541 20 08 06 23.0 135.7 -2.7 -25.5 23 227 04 06 50 04 07 50 =2245-059 20 09 07 23.1 136.0 -2.7 -25.4 60 231 04 06 51 04 07 50 W2246-0526 20 09 07 23.5 136.3 -2.6 -25.2 -12 231 No stop 04 10 30 --- 20 11 47 23.8 137.0 -2.6 -24.9 148 242 04 07 51 04 10 45 J2248-0541 20 12 02 23.4 136.7 -2.6 -25.0 3 242 04 10 45 04 11 45 =2245-059 20 13 02 23.5 136.9 -2.6 -24.9 60 245 04 10 46 04 12 00 J2245-0755 20 13 17 21.7 138.5 -2.6 -24.2 -8 245 04 12 00 04 13 00 =2243-081 20 14 17 21.8 138.8 -2.5 -24.1 52 249 04 12 01 04 13 45 J2248-0541 20 15 03 23.7 137.4 -2.6 -24.7 22 249 04 13 45 04 14 45 =2245-059 20 16 03 23.8 137.7 -2.5 -24.5 60 253 04 13 46 04 14 45 W2246-0526 20 16 03 24.2 138.0 -2.5 -24.4 -12 253 No stop 04 17 15 --- 20 18 33 24.5 138.7 -2.5 -24.0 138 263 04 14 46 04 17 30 J2248-0541 20 18 48 24.1 138.4 -2.5 -24.2 3 263 04 17 30 04 18 30 =2245-059 20 19 48 24.2 138.6 -2.5 -24.1 60 267 04 17 31 04 18 30 W2246-0526 20 19 48 24.6 139.0 -2.5 -23.9 -12 267 No stop 04 21 10 --- 20 22 29 24.9 139.7 -2.4 -23.5 148 277 04 18 31 04 21 25 J2248-0541 20 22 44 24.5 139.4 -2.4 -23.7 3 277 04 21 25 04 22 25 =2245-059 20 23 44 24.6 139.6 -2.4 -23.6 60 281 04 21 26 04 22 25 W2246-0526 20 23 44 25.0 140.0 -2.4 -23.4 -12 281 No stop 04 25 05 --- 20 26 24 25.2 140.6 -2.3 -23.0 148 291 04 22 26 Schedule for DEFFORD (Code De ) 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 25 20 J2248-0541 20 26 39 24.9 140.3 -2.4 -23.2 3 291 04 25 20 04 26 20 =2245-059 20 27 40 25.0 140.6 -2.4 -23.1 60 295 04 25 21 04 26 20 W2246-0526 20 27 40 25.4 141.0 -2.3 -22.9 -12 295 No stop 04 29 00 --- 20 30 20 25.6 141.6 -2.3 -22.5 148 305 04 26 21 04 29 35 J2248-0541 20 30 55 25.3 141.4 -2.3 -22.6 23 305 04 29 35 04 30 35 =2245-059 20 31 55 25.4 141.7 -2.3 -22.5 60 309 04 29 36 04 30 35 W2246-0526 20 31 55 25.8 142.0 -2.3 -22.3 -12 309 No stop 04 33 15 --- 20 34 36 26.0 142.7 -2.2 -21.9 148 319 04 30 36 04 33 30 J2248-0541 20 34 51 25.6 142.4 -2.2 -22.1 3 319 04 33 30 04 34 30 =2245-059 20 35 51 25.7 142.7 -2.2 -22.0 60 323 04 33 31 04 34 45 J2245-0755 20 36 06 23.9 144.2 -2.2 -21.3 -8 323 04 34 45 04 35 45 =2243-081 20 37 06 24.0 144.5 -2.2 -21.1 52 327 04 34 46 04 36 30 J2248-0541 20 37 51 25.9 143.2 -2.2 -21.7 21 327 04 36 30 04 37 30 =2245-059 20 38 51 26.0 143.4 -2.2 -21.6 60 331 04 36 31 04 37 30 W2246-0526 20 38 51 26.4 143.8 -2.1 -21.4 -12 331 No stop 04 40 00 --- 20 41 22 26.6 144.5 -2.1 -21.0 138 341 04 37 31 04 40 15 J2248-0541 20 41 37 26.3 144.2 -2.1 -21.2 3 341 04 40 15 04 41 15 =2245-059 20 42 37 26.4 144.4 -2.1 -21.0 60 345 04 40 16 04 41 15 W2246-0526 20 42 37 26.7 144.8 -2.1 -20.8 -12 345 No stop 04 43 55 --- 20 45 17 27.0 145.5 -2.0 -20.5 148 355 04 41 16 04 44 10 J2248-0541 20 45 33 26.6 145.2 -2.1 -20.6 3 355 04 44 10 04 45 10 =2245-059 20 46 33 26.7 145.4 -2.0 -20.5 60 359 04 44 11 04 45 10 W2246-0526 20 46 33 27.1 145.8 -2.0 -20.3 -12 359 No stop 04 47 50 --- 20 49 13 27.3 146.5 -2.0 -19.9 148 369 04 45 11 04 48 05 J2248-0541 20 49 28 27.0 146.2 -2.0 -20.1 3 369 04 48 05 04 49 05 =2245-059 20 50 28 27.0 146.5 -2.0 -19.9 60 373 04 48 06 04 49 05 W2246-0526 20 50 28 27.4 146.9 -1.9 -19.7 -13 373 No stop 04 51 45 --- 20 53 09 27.6 147.6 -1.9 -19.3 147 383 04 49 06 04 52 20 J2248-0541 20 53 44 27.3 147.3 -1.9 -19.5 23 383 04 52 20 04 53 20 =2245-059 20 54 44 27.4 147.6 -1.9 -19.3 60 387 04 52 21 Schedule for DEFFORD (Code De ) 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 53 20 W2246-0526 20 54 44 27.8 148.0 -1.9 -19.1 -13 387 No stop 04 56 00 --- 20 57 24 28.0 148.7 -1.8 -18.7 147 397 04 53 21 04 56 15 J2248-0541 20 57 39 27.6 148.4 -1.9 -18.9 3 397 04 56 15 04 57 15 =2245-059 20 58 40 27.7 148.6 -1.8 -18.7 60 401 04 56 16 04 57 30 J2245-0755 20 58 55 25.8 150.1 -1.8 -18.0 -9 401 04 57 30 04 58 30 =2243-081 20 59 55 25.9 150.3 -1.8 -17.9 51 405 04 57 31 04 59 15 J2248-0541 21 00 40 27.9 149.2 -1.8 -18.4 21 405 04 59 15 05 00 15 =2245-059 21 01 40 28.0 149.4 -1.8 -18.3 60 409 04 59 16 05 00 15 W2246-0526 21 01 40 28.3 149.9 -1.8 -18.1 -13 409 No stop 05 02 45 --- 21 04 11 28.5 150.5 -1.7 -17.7 137 419 05 00 16 05 03 00 J2248-0541 21 04 26 28.2 150.2 -1.7 -17.9 3 419 05 03 00 05 04 00 =2245-059 21 05 26 28.2 150.4 -1.7 -17.7 60 423 05 03 01 05 04 00 W2246-0526 21 05 26 28.6 150.9 -1.7 -17.5 -13 423 No stop 05 06 40 --- 21 08 06 28.8 151.6 -1.7 -17.1 147 433 05 04 01 05 06 55 J2248-0541 21 08 21 28.5 151.2 -1.7 -17.3 3 433 05 06 55 05 07 55 =2245-059 21 09 21 28.5 151.5 -1.7 -17.1 60 437 05 06 56 05 07 55 W2246-0526 21 09 21 28.9 151.9 -1.6 -16.9 -13 437 No stop 05 10 35 --- 21 12 02 29.1 152.7 -1.6 -16.5 147 447 05 07 56 05 10 50 J2248-0541 21 12 17 28.7 152.3 -1.6 -16.7 3 447 05 10 50 05 11 50 =2245-059 21 13 17 28.8 152.6 -1.6 -16.5 60 451 05 10 51 05 11 50 W2246-0526 21 13 17 29.2 153.0 -1.6 -16.3 -13 451 No stop 05 14 30 --- 21 15 57 29.4 153.7 -1.5 -15.8 147 461 05 11 51 05 15 05 J2248-0541 21 16 33 29.0 153.5 -1.5 -16.0 23 461 05 15 05 05 16 05 =2245-059 21 17 33 29.1 153.7 -1.5 -15.9 60 465 05 15 06 05 16 05 W2246-0526 21 17 33 29.5 154.2 -1.5 -15.6 -13 465 No stop 05 18 45 --- 21 20 13 29.7 154.9 -1.4 -15.2 147 475 05 16 06 05 19 00 J2248-0541 21 20 28 29.3 154.5 -1.5 -15.4 3 475 05 19 00 05 20 00 =2245-059 21 21 28 29.4 154.8 -1.5 -15.2 60 479 05 19 01 05 20 15 J2245-0755 21 21 43 27.4 156.1 -1.4 -14.5 -9 479 05 20 15 05 21 15 =2243-081 21 22 44 27.4 156.4 -1.4 -14.4 51 483 05 20 16 Schedule for DEFFORD (Code De ) 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 22 00 J2248-0541 21 23 29 29.5 155.4 -1.4 -14.9 20 483 05 22 00 05 23 00 =2245-059 21 24 29 29.6 155.6 -1.4 -14.7 60 487 05 22 01 05 23 00 W2246-0526 21 24 29 29.9 156.1 -1.4 -14.5 -13 487 No stop 05 25 30 --- 21 26 59 30.1 156.8 -1.3 -14.1 137 497 05 23 01 05 25 45 J2248-0541 21 27 14 29.7 156.4 -1.4 -14.3 3 497 05 25 45 05 26 45 =2245-059 21 28 15 29.8 156.7 -1.3 -14.1 60 500 05 25 46 05 26 45 W2246-0526 21 28 15 30.2 157.1 -1.3 -13.9 -13 500 No stop 05 29 25 --- 21 30 55 30.3 157.9 -1.3 -13.4 147 511 05 26 46 05 29 40 J2248-0541 21 31 10 30.0 157.5 -1.3 -13.7 3 511 05 29 40 05 30 40 =2245-059 21 32 10 30.0 157.8 -1.3 -13.5 60 515 05 29 41 05 30 40 W2246-0526 21 32 10 30.4 158.2 -1.2 -13.2 -13 515 No stop 05 33 20 --- 21 34 51 30.5 159.0 -1.2 -12.8 147 525 05 30 41 05 33 35 J2248-0541 21 35 06 30.2 158.6 -1.2 -13.0 3 525 05 33 35 05 34 35 =2245-059 21 36 06 30.3 158.9 -1.2 -12.8 60 529 05 33 36 05 34 35 W2246-0526 21 36 06 30.6 159.3 -1.2 -12.6 -13 529 No stop 05 37 15 --- 21 38 46 30.7 160.1 -1.1 -12.1 147 539 05 34 36 05 37 50 J2248-0541 21 39 21 30.4 159.8 -1.2 -12.3 23 539 05 37 50 05 38 50 =2245-059 21 40 21 30.5 160.1 -1.1 -12.1 60 543 05 37 51 05 38 50 W2246-0526 21 40 21 30.8 160.6 -1.1 -11.9 -13 543 No stop 05 41 30 --- 21 43 02 31.0 161.3 -1.1 -11.4 147 553 05 38 51 05 41 45 J2248-0541 21 43 17 30.6 160.9 -1.1 -11.6 3 553 05 41 45 05 42 45 =2245-059 21 44 17 30.7 161.2 -1.1 -11.5 60 557 05 41 46 05 43 00 J2245-0755 21 44 32 28.6 162.4 -1.0 -10.8 -10 557 05 43 00 05 44 00 =2243-081 21 45 32 28.7 162.6 -1.0 -10.7 50 561 05 43 01 05 44 45 J2248-0541 21 46 17 30.8 161.8 -1.0 -11.1 20 561 05 44 45 05 45 45 =2245-059 21 47 18 30.8 162.0 -1.0 -11.0 60 565 05 44 46 05 45 45 W2246-0526 21 47 18 31.2 162.5 -1.0 -10.7 -14 565 No stop 05 48 15 --- 21 49 48 31.3 163.2 -1.0 -10.2 136 575 05 45 46 05 48 30 J2248-0541 21 50 03 31.0 162.8 -1.0 -10.5 3 575 05 48 30 05 49 30 =2245-059 21 51 03 31.0 163.1 -1.0 -10.3 60 578 05 48 31 Schedule for DEFFORD (Code De ) 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 49 30 W2246-0526 21 51 03 31.3 163.6 -0.9 -10.0 -14 578 No stop 05 52 10 --- 21 53 44 31.4 164.4 -0.9 -9.6 146 589 05 49 31 05 52 25 J2248-0541 21 53 59 31.1 164.0 -0.9 -9.8 3 589 05 52 25 05 53 25 =2245-059 21 54 59 31.2 164.2 -0.9 -9.6 60 593 05 52 26 05 53 25 W2246-0526 21 54 59 31.5 164.7 -0.9 -9.3 -14 593 No stop 05 56 05 --- 21 57 39 31.6 165.5 -0.8 -8.9 146 603 05 53 26 05 56 20 J2248-0541 21 57 54 31.3 165.1 -0.9 -9.1 2 603 05 56 20 05 57 20 =2245-059 21 58 55 31.3 165.4 -0.8 -9.0 60 607 05 56 21 05 57 20 W2246-0526 21 58 55 31.6 165.9 -0.8 -8.7 -14 607 No stop 06 00 00 --- 22 01 35 31.7 166.6 -0.8 -8.2 146 617 05 57 21 06 00 35 J2248-0541 22 02 10 31.5 166.3 -0.8 -8.4 22 617 06 00 35 06 01 35 =2245-059 22 03 10 31.5 166.6 -0.8 -8.2 60 621 06 00 36 06 01 35 W2246-0526 22 03 10 31.8 167.1 -0.7 -7.9 -14 621 No stop 06 04 15 --- 22 05 51 31.9 167.9 -0.7 -7.4 146 631 06 01 36 06 04 30 J2248-0541 22 06 06 31.6 167.4 -0.7 -7.7 2 631 06 04 30 06 05 30 =2245-059 22 07 06 31.6 167.7 -0.7 -7.5 60 635 06 04 31 06 05 45 J2245-0755 22 07 21 29.5 168.8 -0.7 -6.9 -10 635 06 05 45 06 06 45 =2243-081 22 08 21 29.5 169.0 -0.6 -6.8 50 639 06 05 46 06 07 45 3C454.3 22 09 21 53.0 161.6 -0.8 -11.6 -33 639 06 07 45 06 11 15 --- 22 12 52 53.2 163.0 -0.7 -10.8 177 652 06 07 46 06 13 15 J2248-0541 22 14 52 31.9 170.0 -0.6 -6.2 33 652 06 13 15 06 14 15 =2245-059 22 15 52 31.9 170.3 -0.6 -6.0 60 656 06 13 16 06 14 15 W2246-0526 22 15 52 32.2 170.8 -0.5 -5.7 -14 656 No stop 06 16 45 --- 22 18 23 32.2 171.5 -0.5 -5.2 136 666 06 14 16 06 17 00 J2248-0541 22 18 38 31.9 171.1 -0.5 -5.5 2 666 06 17 00 06 18 00 =2245-059 22 19 38 32.0 171.4 -0.5 -5.3 60 670 06 17 01 06 18 00 W2246-0526 22 19 38 32.3 171.9 -0.5 -5.0 -14 670 No stop 06 20 40 --- 22 22 18 32.3 172.7 -0.4 -4.5 146 680 06 18 01 06 20 55 J2248-0541 22 22 33 32.0 172.2 -0.4 -4.8 2 680 06 20 55 06 21 55 =2245-059 22 23 34 32.1 172.5 -0.4 -4.6 60 684 06 20 56 Schedule for DEFFORD (Code De ) 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 21 55 W2246-0526 22 23 34 32.3 173.1 -0.4 -4.3 -14 684 No stop 06 24 35 --- 22 26 14 32.4 173.8 -0.3 -3.8 146 694 06 21 56 06 24 50 J2248-0541 22 26 29 32.1 173.4 -0.4 -4.1 2 694 06 24 50 06 25 50 =2245-059 22 27 29 32.1 173.7 -0.4 -3.9 60 698 06 24 51 06 25 50 W2246-0526 22 27 29 32.4 174.2 -0.3 -3.6 -14 698 No stop 06 28 30 --- 22 30 10 32.4 175.0 -0.3 -3.1 146 709 06 25 51 06 29 05 J2248-0541 22 30 45 32.2 174.6 -0.3 -3.3 22 709 06 29 05 06 30 05 =2245-059 22 31 45 32.2 174.9 -0.3 -3.1 60 712 06 29 06 06 30 05 W2246-0526 22 31 45 32.5 175.5 -0.3 -2.8 -14 712 No stop 06 32 45 --- 22 34 25 32.5 176.3 -0.2 -2.3 146 723 06 30 06 06 33 00 J2248-0541 22 34 40 32.2 175.8 -0.2 -2.6 2 723 06 33 00 06 34 00 =2245-059 22 35 41 32.2 176.1 -0.2 -2.4 60 727 06 33 01 06 34 15 J2245-0755 22 35 56 30.0 176.9 -0.2 -1.9 -10 727 06 34 15 06 35 15 =2243-081 22 36 56 30.0 177.2 -0.2 -1.8 50 730 06 34 16 06 36 00 J2248-0541 22 37 41 32.3 176.7 -0.2 -2.1 19 730 06 36 00 06 37 00 =2245-059 22 38 41 32.3 177.0 -0.2 -1.9 60 734 06 36 01 06 37 00 W2246-0526 22 38 41 32.5 177.5 -0.1 -1.5 -14 734 No stop 06 39 30 --- 22 41 11 32.5 178.3 -0.1 -1.1 136 744 06 37 01 06 39 45 J2248-0541 22 41 27 32.3 177.8 -0.1 -1.4 2 744 06 39 45 06 40 45 =2245-059 22 42 27 32.3 178.1 -0.1 -1.2 60 748 06 39 46 06 40 45 W2246-0526 22 42 27 32.5 178.6 -0.1 -0.9 -14 748 No stop 06 43 25 --- 22 45 07 32.6 179.4 -0.0 -0.4 146 758 06 40 46 06 43 40 J2248-0541 22 45 22 32.3 178.9 -0.1 -0.7 2 758 06 43 40 06 44 40 =2245-059 22 46 22 32.3 179.2 -0.0 -0.5 60 762 06 43 41 06 44 40 W2246-0526 22 46 22 32.6 179.8 -0.0 -0.1 -14 762 No stop 06 47 20 --- 22 49 03 32.6 180.6 0.0 0.4 146 772 06 44 41 06 47 35 J2248-0541 22 49 18 32.3 180.1 0.0 0.1 2 772 06 47 35 06 48 35 =2245-059 22 50 18 32.3 180.4 0.0 0.2 60 776 06 47 36 06 48 35 W2246-0526 22 50 18 32.6 180.9 0.1 0.6 -14 776 No stop 06 51 15 --- 22 52 58 32.5 181.7 0.1 1.1 146 786 06 48 36 Schedule for DEFFORD (Code De ) 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 51 50 J2248-0541 22 53 33 32.3 181.3 0.1 0.8 22 786 06 51 50 06 52 50 =2245-059 22 54 34 32.3 181.6 0.1 1.0 60 790 06 51 51 06 52 50 W2246-0526 22 54 34 32.5 182.2 0.1 1.4 -14 790 No stop 06 55 30 --- 22 57 14 32.5 183.0 0.2 1.8 146 801 06 52 51 06 55 45 J2248-0541 22 57 29 32.3 182.5 0.1 1.5 2 801 06 55 45 06 56 45 =2245-059 22 58 29 32.3 182.8 0.2 1.7 60 804 06 55 46 06 57 00 J2245-0755 22 58 44 30.0 183.4 0.2 2.1 -11 804 06 57 00 06 58 00 =2243-081 22 59 44 30.0 183.7 0.2 2.3 49 808 06 57 01 06 58 45 J2248-0541 23 00 30 32.3 183.4 0.2 2.1 19 808 06 58 45 06 59 45 =2245-059 23 01 30 32.3 183.7 0.2 2.3 60 812 06 58 46 06 59 45 W2246-0526 23 01 30 32.5 184.2 0.2 2.6 -14 812 No stop 07 02 15 --- 23 04 00 32.4 185.0 0.3 3.1 136 822 06 59 46 07 02 30 J2248-0541 23 04 15 32.2 184.5 0.3 2.8 2 822 07 02 30 07 03 30 =2245-059 23 05 15 32.2 184.8 0.3 3.0 60 826 07 02 31 07 03 30 W2246-0526 23 05 15 32.4 185.4 0.3 3.3 -15 826 No stop 07 06 10 --- 23 07 56 32.4 186.1 0.3 3.8 145 836 07 03 31 07 06 25 J2248-0541 23 08 11 32.2 185.6 0.3 3.5 2 836 07 06 25 07 07 25 =2245-059 23 09 11 32.2 185.9 0.3 3.7 60 840 07 06 26 07 07 25 W2246-0526 23 09 11 32.4 186.5 0.4 4.0 -15 840 No stop 07 10 05 --- 23 11 51 32.3 187.3 0.4 4.5 145 850 07 07 26 07 10 20 J2248-0541 23 12 07 32.1 186.8 0.4 4.2 2 850 07 10 20 07 11 20 =2245-059 23 13 07 32.1 187.1 0.4 4.4 60 854 07 10 21 07 11 20 W2246-0526 23 13 07 32.3 187.7 0.4 4.7 -15 854 No stop 07 14 00 --- 23 15 47 32.2 188.4 0.5 5.2 145 864 07 11 21 07 14 35 J2248-0541 23 16 22 32.0 188.0 0.5 5.0 22 864 07 14 35 07 15 35 =2245-059 23 17 22 32.0 188.3 0.5 5.1 60 868 07 14 36 07 15 35 W2246-0526 23 17 22 32.2 188.9 0.5 5.5 -15 868 No stop 07 18 15 --- 23 20 03 32.1 189.7 0.5 6.0 145 879 07 15 36 07 18 30 J2248-0541 23 20 18 31.9 189.2 0.5 5.7 2 879 07 18 30 07 19 30 =2245-059 23 21 18 31.9 189.5 0.5 5.8 60 882 07 18 31 Schedule for DEFFORD (Code De ) 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 19 45 J2245-0755 23 21 33 29.6 189.9 0.6 6.1 -11 882 07 19 45 07 20 45 =2243-081 23 22 33 29.6 190.2 0.6 6.3 49 886 07 19 46 07 21 30 J2248-0541 23 23 18 31.8 190.1 0.6 6.2 19 886 07 21 30 07 22 30 =2245-059 23 24 19 31.8 190.4 0.6 6.4 60 890 07 21 31 07 22 30 W2246-0526 23 24 19 32.0 190.9 0.6 6.7 -15 890 No stop 07 25 00 --- 23 26 49 31.9 191.7 0.7 7.2 135 900 07 22 31 07 25 15 J2248-0541 23 27 04 31.7 191.2 0.6 6.9 2 900 07 25 15 07 26 15 =2245-059 23 28 04 31.7 191.5 0.7 7.0 60 904 07 25 16 07 26 15 W2246-0526 23 28 04 31.9 192.0 0.7 7.4 -15 904 No stop 07 28 55 --- 23 30 45 31.8 192.8 0.7 7.9 145 914 07 26 16 07 29 10 J2248-0541 23 31 00 31.6 192.3 0.7 7.6 2 914 07 29 10 07 30 10 =2245-059 23 32 00 31.6 192.6 0.7 7.7 60 918 07 29 11 07 30 10 W2246-0526 23 32 00 31.8 193.2 0.7 8.1 -15 918 No stop 07 32 50 --- 23 34 40 31.7 193.9 0.8 8.6 145 928 07 30 11 07 33 05 J2248-0541 23 34 55 31.5 193.4 0.8 8.2 1 928 07 33 05 07 34 05 =2245-059 23 35 55 31.4 193.7 0.8 8.4 60 932 07 33 06 07 34 05 W2246-0526 23 35 55 31.6 194.3 0.8 8.8 -15 932 No stop 07 36 45 --- 23 38 36 31.5 195.1 0.9 9.2 145 942 07 34 06 07 37 20 J2248-0541 23 39 11 31.3 194.7 0.8 9.0 21 942 07 37 20 07 38 20 =2245-059 23 40 11 31.3 195.0 0.9 9.2 60 946 07 37 21 07 38 20 W2246-0526 23 40 11 31.5 195.5 0.9 9.5 -15 946 No stop 07 41 00 --- 23 42 52 31.3 196.3 0.9 10.0 145 956 07 38 21 07 41 15 J2248-0541 23 43 07 31.2 195.8 0.9 9.7 1 956 07 41 15 07 42 15 =2245-059 23 44 07 31.1 196.1 0.9 9.8 60 960 07 41 16 07 42 30 J2245-0755 23 44 22 28.8 196.3 1.0 10.0 -11 960 07 42 30 07 43 30 =2243-081 23 45 22 28.8 196.6 1.0 10.2 49 964 07 42 31 07 44 15 J2248-0541 23 46 07 31.0 196.7 1.0 10.2 19 964 07 44 15 07 45 15 =2245-059 23 47 07 31.0 196.9 1.0 10.4 60 968 07 44 16 07 45 15 W2246-0526 23 47 07 31.2 197.5 1.0 10.7 -15 968 No stop 07 47 45 --- 23 49 38 31.0 198.2 1.0 11.1 135 978 07 45 16 Schedule for DEFFORD (Code De ) 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 48 00 J2248-0541 23 49 53 30.9 197.7 1.0 10.8 1 978 07 48 00 07 49 00 =2245-059 23 50 53 30.8 198.0 1.0 11.0 60 982 07 48 01 07 49 00 W2246-0526 23 50 53 31.0 198.6 1.1 11.3 -15 982 No stop 07 51 40 --- 23 53 33 30.8 199.4 1.1 11.8 145 992 07 49 01 07 51 55 J2248-0541 23 53 48 30.7 198.8 1.1 11.5 1 992 07 51 55 07 52 55 =2245-059 23 54 49 30.6 199.1 1.1 11.7 60 996 07 51 56 07 52 55 W2246-0526 23 54 49 30.8 199.7 1.1 12.0 -15 996 No stop 07 55 35 --- 23 57 29 30.6 200.5 1.2 12.5 145 1006 07 52 56 07 55 50 J2248-0541 23 57 44 30.5 200.0 1.1 12.2 1 1006 07 55 50 07 56 50 =2245-059 23 58 44 30.4 200.2 1.2 12.3 60 1010 07 55 51 07 56 50 W2246-0526 23 58 44 30.6 200.8 1.2 12.7 -15 1010 No stop 07 59 30 --- 00 01 25 30.4 201.6 1.2 13.1 145 1020 07 56 51 08 00 05 J2248-0541 00 02 00 30.2 201.2 1.2 12.9 21 1020 08 00 05 08 01 05 =2245-059 00 03 00 30.2 201.4 1.2 13.0 60 1024 08 00 06 08 01 05 W2246-0526 00 03 00 30.3 202.0 1.3 13.4 -15 1024 No stop 08 03 45 --- 00 05 40 30.2 202.8 1.3 13.8 145 1034 08 01 06 08 04 00 J2248-0541 00 05 55 30.0 202.3 1.3 13.5 1 1034 08 04 00 08 05 00 =2245-059 00 06 56 30.0 202.5 1.3 13.7 60 1038 08 04 01 08 05 15 J2245-0755 00 07 11 27.7 202.6 1.3 13.8 -11 1038 08 05 15 08 06 15 =2243-081 00 08 11 27.6 202.9 1.4 13.9 49 1042 08 05 16 08 07 00 J2248-0541 00 08 56 29.8 203.1 1.3 14.0 19 1042 08 07 00 08 08 00 =2245-059 00 09 56 29.8 203.4 1.3 14.2 60 1046 08 07 01 08 08 00 W2246-0526 00 09 56 29.9 204.0 1.4 14.5 -15 1046 No stop 08 10 30 --- 00 12 26 29.8 204.7 1.4 14.9 135 1056 08 08 01 08 10 45 J2248-0541 00 12 41 29.6 204.1 1.4 14.6 1 1056 08 10 45 08 11 45 =2245-059 00 13 42 29.6 204.4 1.4 14.8 60 1060 08 10 46 08 11 45 W2246-0526 00 13 42 29.7 205.0 1.4 15.1 -15 1060 No stop 08 14 25 --- 00 16 22 29.5 205.7 1.5 15.5 145 1070 08 11 46 08 14 40 J2248-0541 00 16 37 29.4 205.2 1.5 15.2 1 1070 08 14 40 08 15 40 =2245-059 00 17 37 29.3 205.5 1.5 15.4 60 1074 08 14 41 Schedule for DEFFORD (Code De ) 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 15 40 W2246-0526 00 17 37 29.4 206.1 1.5 15.7 -15 1074 No stop 08 18 20 --- 00 20 18 29.2 206.8 1.6 16.2 145 1084 08 15 41 08 18 35 J2248-0541 00 20 33 29.1 206.3 1.5 15.9 1 1084 08 18 35 08 19 35 =2245-059 00 21 33 29.0 206.6 1.5 16.0 60 1088 08 18 36 08 19 35 W2246-0526 00 21 33 29.1 207.2 1.6 16.4 -15 1088 No stop 08 22 15 --- 00 24 13 29.0 207.9 1.6 16.8 145 1098 08 19 36 08 22 50 J2248-0541 00 24 48 28.8 207.5 1.6 16.5 21 1098 08 22 50 08 23 50 =2245-059 00 25 49 28.7 207.7 1.6 16.7 60 1102 08 22 51 08 23 50 W2246-0526 00 25 49 28.8 208.3 1.6 17.0 -15 1102 No stop 08 26 30 --- 00 28 29 28.6 209.1 1.7 17.4 145 1112 08 23 51 08 26 45 J2248-0541 00 28 44 28.5 208.5 1.7 17.1 1 1112 08 26 45 08 27 45 =2245-059 00 29 44 28.5 208.8 1.7 17.3 60 1116 08 26 46 08 28 00 J2245-0755 00 29 59 26.1 208.7 1.7 17.3 -11 1116 08 28 00 08 29 00 =2243-081 00 30 59 26.1 209.0 1.7 17.5 49 1120 08 28 01 08 29 45 J2248-0541 00 31 45 28.3 209.3 1.7 17.6 19 1120 08 29 45 08 30 45 =2245-059 00 32 45 28.2 209.6 1.7 17.8 60 1124 08 29 46 08 30 45 W2246-0526 00 32 45 28.3 210.2 1.8 18.1 -15 1124 No stop 08 33 15 --- 00 35 15 28.1 210.9 1.8 18.5 135 1134 08 30 46 08 33 30 J2248-0541 00 35 30 28.0 210.3 1.8 18.2 1 1134 08 33 30 08 34 30 =2245-059 00 36 30 27.9 210.6 1.8 18.3 60 1137 08 33 31 08 34 30 W2246-0526 00 36 30 28.0 211.2 1.8 18.6 -15 1137 No stop 08 37 10 --- 00 39 11 27.8 211.9 1.9 19.0 145 1148 08 34 31 08 37 25 J2248-0541 00 39 26 27.7 211.4 1.8 18.8 1 1148 08 37 25 08 38 25 =2245-059 00 40 26 27.6 211.7 1.9 18.9 60 1152 08 37 26 08 38 25 W2246-0526 00 40 26 27.7 212.3 1.9 19.2 -15 1152 No stop 08 41 05 --- 00 43 06 27.5 213.0 1.9 19.6 145 1162 08 38 26 08 41 20 J2248-0541 00 43 21 27.4 212.4 1.9 19.3 1 1162 08 41 20 08 42 20 =2245-059 00 44 22 27.3 212.7 1.9 19.5 60 1166 08 41 21 08 42 20 W2246-0526 00 44 22 27.4 213.3 2.0 19.8 -15 1166 No stop 08 45 00 --- 00 47 02 27.1 214.0 2.0 20.2 145 1176 08 42 21 Schedule for DEFFORD (Code De ) Page 14 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 45 35 J2248-0541 00 47 37 27.0 213.6 2.0 20.0 21 1176 08 45 35 08 46 35 =2245-059 00 48 37 26.9 213.8 2.0 20.1 60 1180 08 45 36 08 46 35 W2246-0526 00 48 37 27.0 214.4 2.0 20.4 -15 1180 No stop 08 49 15 --- 00 51 18 26.8 215.1 2.1 20.8 145 1190 08 46 36 08 49 30 J2248-0541 00 51 33 26.7 214.6 2.0 20.5 1 1190 08 49 30 08 50 30 =2245-059 00 52 33 26.6 214.9 2.1 20.7 60 1194 08 49 31 08 50 45 J2245-0755 00 52 48 24.3 214.6 2.1 20.6 -11 1194 08 50 45 08 51 45 =2243-081 00 53 48 24.2 214.9 2.1 20.8 49 1198 08 50 46 08 52 30 J2248-0541 00 54 33 26.4 215.4 2.1 20.9 19 1198 08 52 30 08 53 30 =2245-059 00 55 33 26.3 215.6 2.1 21.1 60 1202 08 52 31 08 53 30 W2246-0526 00 55 33 26.4 216.2 2.1 21.4 -15 1202 No stop 08 56 00 --- 00 58 04 26.2 216.9 2.2 21.7 135 1212 08 53 31 08 56 15 J2248-0541 00 58 19 26.1 216.3 2.2 21.5 1 1212 08 56 15 08 57 15 =2245-059 00 59 19 26.0 216.6 2.2 21.6 60 1215 08 56 16 08 57 15 W2246-0526 00 59 19 26.1 217.2 2.2 21.9 -15 1215 No stop 08 59 55 --- 01 02 00 25.8 217.9 2.2 22.3 145 1226 08 57 16 09 00 10 J2248-0541 01 02 15 25.7 217.4 2.2 22.0 1 1226 09 00 10 09 01 10 =2245-059 01 03 15 25.6 217.6 2.2 22.1 60 1230 09 00 11 09 01 10 W2246-0526 01 03 15 25.7 218.2 2.3 22.4 -15 1230 No stop 09 03 50 --- 01 05 55 25.4 218.9 2.3 22.8 145 1240 09 01 11 09 04 05 J2248-0541 01 06 10 25.4 218.4 2.3 22.5 1 1240 09 04 05 09 05 05 =2245-059 01 07 10 25.3 218.6 2.3 22.7 60 1244 09 04 06 09 05 05 W2246-0526 01 07 10 25.3 219.2 2.3 22.9 -15 1244 No stop 09 07 45 --- 01 09 51 25.0 219.9 2.4 23.3 145 1254 09 05 06 09 08 20 J2248-0541 01 10 26 24.9 219.4 2.4 23.1 21 1254 09 08 20 09 09 20 =2245-059 01 11 26 24.8 219.7 2.4 23.2 60 1258 09 08 21 09 09 20 W2246-0526 01 11 26 24.9 220.3 2.4 23.5 -15 1258 No stop 09 12 00 --- 01 14 07 24.6 220.9 2.4 23.8 145 1268 09 09 21 09 12 15 J2248-0541 01 14 22 24.6 220.4 2.4 23.6 1 1268 09 12 15 09 13 15 =2245-059 01 15 22 24.5 220.7 2.4 23.7 60 1272 09 12 16 Schedule for DEFFORD (Code De ) Page 15 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 --- 09 13 30 J2245-0755 01 15 37 22.2 220.3 2.5 23.6 -11 1272 09 13 30 09 14 30 =2243-081 01 16 37 22.1 220.5 2.5 23.8 49 1276 09 13 31 09 15 15 J2248-0541 01 17 22 24.3 221.2 2.5 24.0 19 1276 09 15 15 09 16 15 =2245-059 01 18 22 24.2 221.4 2.5 24.1 60 1280 09 15 16 09 16 15 W2246-0526 01 18 22 24.2 222.0 2.5 24.4 -15 1280 No stop 09 18 45 --- 01 20 53 23.9 222.6 2.6 24.7 135 1289 09 16 16 09 19 00 J2248-0541 01 21 08 23.9 222.1 2.5 24.4 2 1289 09 19 00 09 20 00 =2245-059 01 22 08 23.8 222.4 2.6 24.6 60 1293 09 19 01 09 20 00 W2246-0526 01 22 08 23.8 222.9 2.6 24.9 -14 1293 No stop 09 22 40 --- 01 24 48 23.5 223.6 2.6 25.2 146 1304 09 20 01 09 22 55 J2248-0541 01 25 03 23.5 223.1 2.6 24.9 2 1304 09 22 55 09 23 55 =2245-059 01 26 03 23.4 223.3 2.6 25.1 60 1308 09 22 56 09 23 55 W2246-0526 01 26 03 23.4 223.9 2.6 25.3 -14 1308 No stop 09 26 35 --- 01 28 44 23.1 224.6 2.7 25.6 146 1318 09 23 56 09 26 50 J2248-0541 01 28 59 23.0 224.0 2.7 25.4 2 1318 09 26 50 09 27 50 =2245-059 01 29 59 22.9 224.3 2.7 25.5 60 1322 09 26 51 09 27 50 W2246-0526 01 29 59 23.0 224.9 2.7 25.8 -14 1322 No stop 09 30 30 --- 01 32 40 22.7 225.5 2.8 26.1 146 1332 09 27 51 09 31 05 J2248-0541 01 33 15 22.6 225.1 2.7 25.9 21 1332 09 31 05 09 32 05 =2245-059 01 34 15 22.5 225.3 2.8 26.0 60 1336 09 31 06 09 32 05 W2246-0526 01 34 15 22.5 225.9 2.8 26.3 -14 1336 No stop 09 34 45 --- 01 36 55 22.2 226.5 2.8 26.6 146 1346 09 32 06 09 35 00 J2248-0541 01 37 10 22.2 226.0 2.8 26.4 2 1346 09 35 00 09 36 00 =2245-059 01 38 10 22.0 226.3 2.8 26.5 60 1350 09 35 01 09 36 15 J2245-0755 01 38 25 19.8 225.8 2.9 26.4 -11 1350 09 36 15 09 37 15 =2243-081 01 39 26 19.7 226.0 2.9 26.5 49 1354 09 36 16 09 38 00 J2248-0541 01 40 11 21.8 226.8 2.9 26.7 20 1354 09 38 00 09 39 00 =2245-059 01 41 11 21.7 227.0 2.9 26.8 60 1358 09 38 01 09 39 00 W2246-0526 01 41 11 21.7 227.6 2.9 27.1 -14 1358 No stop 09 41 30 --- 01 43 41 21.4 228.2 2.9 27.4 136 1367 09 39 01 Schedule for DEFFORD (Code De ) Page 16 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 --- 09 41 45 J2248-0541 01 43 56 21.4 227.6 2.9 27.1 2 1367 09 41 45 09 42 45 =2245-059 01 44 57 21.3 227.9 2.9 27.2 60 1371 09 41 46 09 42 45 W2246-0526 01 44 57 21.3 228.5 3.0 27.5 -14 1371 No stop 09 45 25 --- 01 47 37 21.0 229.1 3.0 27.8 146 1382 09 42 46 09 45 40 J2248-0541 01 47 52 21.0 228.6 3.0 27.6 2 1382 09 45 40 09 46 40 =2245-059 01 48 52 20.8 228.8 3.0 27.7 60 1385 09 45 41 09 46 40 W2246-0526 01 48 52 20.8 229.4 3.0 27.9 -14 1385 No stop 09 49 20 --- 01 51 33 20.5 230.0 3.1 28.2 146 1396 09 46 41 09 49 35 J2248-0541 01 51 48 20.5 229.5 3.0 28.0 2 1396 09 49 35 09 50 35 =2245-059 01 52 48 20.4 229.7 3.1 28.1 60 1400 09 49 36 09 50 35 W2246-0526 01 52 48 20.4 230.3 3.1 28.3 -14 1400 No stop 09 53 15 --- 01 55 28 20.1 230.9 3.1 28.6 146 1410 09 50 36 09 53 50 J2248-0541 01 56 03 20.0 230.5 3.1 28.4 22 1410 09 53 50 09 54 50 =2245-059 01 57 04 19.9 230.7 3.1 28.5 60 1414 09 53 51 09 54 50 W2246-0526 01 57 04 19.9 231.3 3.2 28.8 -14 1414 No stop 09 57 30 --- 01 59 44 19.5 231.9 3.2 29.1 146 1424 09 54 51 09 57 45 J2248-0541 01 59 59 19.5 231.4 3.2 28.8 2 1424 09 57 45 09 58 45 =2245-059 02 00 59 19.4 231.6 3.2 28.9 60 1428 09 57 46 09 59 00 J2245-0755 02 01 14 17.2 231.1 3.2 28.8 -11 1428 09 59 00 10 00 00 =2243-081 02 02 14 17.0 231.3 3.3 28.9 49 1432 09 59 01 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: 17 Station: DEFFORD Total bit rate: 512 Format: VDIF Bits per sample: 2 Sample rate:128.000 Number of channels: 2 DBE type: Speedup factor: 1.00 Disk used to record data. 1st LO= 2272.00 2272.00 Net SB= U U IF SB = L L Pol. = RCP LCP BBC = 1 9 BBC SB= L L IF = A1 B1 The following frequency sets based on these setups were used. Frequency Set: 13 Setup file default. Used with PCAL = off LO sum= 1626.49 1626.49 BBC fr= 645.51 645.51 Bandwd= 64.00 64.00 Matching frequency sets: 13 14 15 16 17 Track assignments are: track1= 1, 2 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