COVER INFORMATION Station: DARNHALL (Code Da ) Experiment: EM181A Exp. Code: EM181A Schedule Version: 2.00 Processed by SCHED version: 11.60 Release 11.6; April 2020 PI: Suma Murthy Address: JIVE Oude Hoogeveensedijk 4 7991PD Dwingeloo The Netherlands Phone: 0031 521 595 755 EMAIL: murthy@jive.eu Fax: Phone during observation: 0031 521 595 755 Observing mode: Continuum Notes: # Please, make sure PHASE CAL is OFF # Target : 4C31.04 Bandpass Calibrator : 3C84 Phase Reference : J0123+3044 Schedule for DARNHALL (Code Da ) Page 2 EM181A 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 22 Feb 2025 Day 53 --- Next scan frequencies: 1626.49 1626.49 Next BBC frequencies: 645.51 645.51 Next scan bandwidths: 64.00 64.00 08 00 00 3C84 17 59 47 10.7 29.0 -9.4 -22.9 0 0 08 00 00 08 03 00 --- 18 02 48 10.9 29.5 -9.3 -23.3 180 12 08 00 01 08 05 00 3C48 18 04 48 13.8 52.1 -7.6 -34.5 30 12 08 05 00 08 08 00 --- 18 07 48 14.2 52.6 -7.5 -34.8 180 23 08 05 01 08 10 30 J0123+3044 18 10 19 14.3 57.1 -7.2 -35.9 116 23 08 10 30 08 13 30 =0120+304 18 13 19 14.7 57.7 -7.2 -36.2 180 35 08 10 31 08 13 30 4C31.04 18 13 19 16.3 57.4 -7.1 -36.7 -22 35 No stop 08 17 00 --- 18 16 50 16.7 58.0 -7.1 -37.0 188 48 08 13 31 08 17 30 J0123+3044 18 17 20 15.2 58.4 -7.1 -36.5 8 48 08 17 30 08 18 30 =0120+304 18 18 20 15.3 58.6 -7.1 -36.6 60 52 08 17 31 08 18 30 4C31.04 18 18 20 16.9 58.3 -7.0 -37.1 -22 52 No stop 08 22 00 --- 18 21 51 17.4 58.9 -7.0 -37.4 188 66 08 18 31 08 22 00 J0123+3044 18 21 51 15.8 59.2 -7.0 -36.9 -22 66 No stop 08 23 30 =0120+304 18 23 21 16.0 59.5 -7.0 -37.0 68 71 08 22 01 08 23 30 4C31.04 18 23 21 17.6 59.2 -7.0 -37.5 -22 71 No stop 08 27 00 --- 18 26 52 18.0 59.8 -6.9 -37.8 188 85 08 23 31 08 27 30 J0123+3044 18 27 22 16.5 60.2 -7.0 -37.3 8 85 08 27 30 08 28 30 =0120+304 18 28 22 16.6 60.4 -6.9 -37.4 60 89 08 27 31 08 28 30 4C31.04 18 28 22 18.2 60.0 -6.9 -37.9 -22 89 No stop 08 32 00 --- 18 31 52 18.7 60.7 -6.8 -38.2 188 102 08 28 31 08 32 00 J0123+3044 18 31 52 17.1 61.0 -6.9 -37.7 -22 102 No stop 08 33 30 =0120+304 18 33 23 17.3 61.2 -6.9 -37.8 68 108 08 32 01 08 33 30 4C31.04 18 33 23 18.9 60.9 -6.8 -38.3 -22 108 No stop 08 37 00 --- 18 36 53 19.3 61.5 -6.7 -38.6 188 122 08 33 31 08 37 30 J0123+3044 18 37 23 17.8 62.0 -6.8 -38.1 8 122 08 37 30 08 38 30 =0120+304 18 38 23 17.9 62.1 -6.8 -38.1 60 126 08 37 31 08 38 30 4C31.04 18 38 23 19.5 61.8 -6.7 -38.7 -22 126 No stop 08 42 00 --- 18 41 54 20.0 62.4 -6.7 -39.0 188 139 08 38 31 Schedule for DARNHALL (Code Da ) Page 3 EM181A 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 22 Feb 2025 Day 53 --- 08 42 00 J0123+3044 18 41 54 18.4 62.8 -6.7 -38.4 -22 139 No stop 08 43 30 =0120+304 18 43 24 18.6 63.0 -6.7 -38.5 68 145 08 42 01 08 43 30 4C31.04 18 43 24 20.2 62.7 -6.6 -39.1 -22 145 No stop 08 47 00 --- 18 46 55 20.7 63.3 -6.6 -39.3 188 158 08 43 31 08 47 30 J0123+3044 18 47 25 19.1 63.7 -6.6 -38.8 8 158 08 47 30 08 48 30 =0120+304 18 48 25 19.3 63.9 -6.6 -38.9 60 162 08 47 31 08 48 30 4C31.04 18 48 25 20.9 63.5 -6.5 -39.4 -22 162 No stop 08 52 00 --- 18 51 56 21.3 64.2 -6.5 -39.7 188 176 08 48 31 08 52 00 J0123+3044 18 51 56 19.7 64.5 -6.5 -39.1 -22 176 No stop 08 53 30 =0120+304 18 53 26 19.9 64.8 -6.5 -39.2 68 182 08 52 01 08 53 30 4C31.04 18 53 26 21.5 64.4 -6.5 -39.8 -22 182 No stop 08 57 00 --- 18 56 56 22.0 65.0 -6.4 -40.0 188 195 08 53 31 08 57 30 J0123+3044 18 57 27 20.5 65.5 -6.4 -39.5 8 195 08 57 30 08 58 30 =0120+304 18 58 27 20.6 65.7 -6.4 -39.5 60 199 08 57 31 08 58 30 4C31.04 18 58 27 22.2 65.3 -6.4 -40.1 -22 199 No stop 09 02 00 --- 19 01 57 22.7 65.9 -6.3 -40.4 188 213 08 58 31 09 02 00 J0123+3044 19 01 57 21.1 66.3 -6.4 -39.8 -22 213 No stop 09 03 30 =0120+304 19 03 28 21.3 66.6 -6.3 -39.9 68 218 09 02 01 09 03 30 4C31.04 19 03 28 22.9 66.2 -6.3 -40.5 -22 218 No stop 09 07 00 --- 19 06 58 23.4 66.8 -6.2 -40.7 188 232 09 03 31 09 07 30 J0123+3044 19 07 28 21.9 67.3 -6.3 -40.1 8 232 09 07 30 09 08 30 =0120+304 19 08 28 22.0 67.5 -6.3 -40.2 60 236 09 07 31 09 08 30 4C31.04 19 08 28 23.6 67.0 -6.2 -40.8 -22 236 No stop 09 12 00 --- 19 11 59 24.1 67.7 -6.1 -41.0 188 249 09 08 31 09 12 00 J0123+3044 19 11 59 22.5 68.1 -6.2 -40.4 -22 249 No stop 09 13 30 =0120+304 19 13 29 22.7 68.3 -6.2 -40.5 68 255 09 12 01 09 14 30 3C84 19 14 29 17.2 41.7 -8.1 -32.3 -42 255 09 14 30 09 17 30 --- 19 17 30 17.5 42.2 -8.1 -32.6 138 267 09 14 31 09 19 30 3C48 19 19 30 23.4 65.1 -6.3 -40.6 29 267 09 19 30 09 22 30 --- 19 22 31 23.8 65.6 -6.3 -40.8 180 278 09 19 31 Schedule for DARNHALL (Code Da ) Page 4 EM181A 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 22 Feb 2025 Day 53 --- 09 25 00 J0123+3044 19 25 01 24.3 70.4 -6.0 -41.2 115 278 09 25 00 09 28 00 =0120+304 19 28 02 24.8 70.9 -5.9 -41.3 180 290 09 25 01 09 28 00 4C31.04 19 28 02 26.3 70.5 -5.9 -42.0 -22 290 No stop 09 31 30 --- 19 31 32 26.8 71.1 -5.8 -42.2 188 303 09 28 01 09 32 00 J0123+3044 19 32 02 25.3 71.6 -5.9 -41.5 8 303 09 32 00 09 33 00 =0120+304 19 33 02 25.5 71.8 -5.9 -41.6 60 307 09 32 01 09 33 00 4C31.04 19 33 02 27.0 71.3 -5.8 -42.2 -22 307 No stop 09 36 30 --- 19 36 33 27.5 72.0 -5.7 -42.4 188 321 09 33 01 09 36 30 J0123+3044 19 36 33 26.0 72.4 -5.8 -41.8 -21 321 No stop 09 38 00 =0120+304 19 38 03 26.2 72.7 -5.8 -41.8 69 327 09 36 31 09 38 00 4C31.04 19 38 03 27.7 72.2 -5.7 -42.5 -22 327 No stop 09 41 30 --- 19 41 34 28.2 72.8 -5.7 -42.7 188 340 09 38 01 09 42 00 J0123+3044 19 42 04 26.8 73.4 -5.7 -42.0 9 340 09 42 00 09 43 00 =0120+304 19 43 04 26.9 73.6 -5.7 -42.1 60 344 09 42 01 09 43 00 4C31.04 19 43 04 28.5 73.1 -5.6 -42.8 -22 344 No stop 09 46 30 --- 19 46 35 29.0 73.7 -5.6 -42.9 188 357 09 43 01 09 46 30 J0123+3044 19 46 35 27.4 74.2 -5.6 -42.2 -21 357 No stop 09 48 00 =0120+304 19 48 05 27.6 74.5 -5.6 -42.3 69 363 09 46 31 09 48 00 4C31.04 19 48 05 29.2 74.0 -5.5 -43.0 -22 363 No stop 09 51 30 --- 19 51 35 29.7 74.6 -5.5 -43.2 188 377 09 48 01 09 52 00 J0123+3044 19 52 05 28.2 75.2 -5.5 -42.5 9 377 09 52 00 09 53 00 =0120+304 19 53 06 28.3 75.4 -5.5 -42.5 60 381 09 52 01 09 53 00 4C31.04 19 53 06 29.9 74.9 -5.5 -43.2 -22 381 No stop 09 56 30 --- 19 56 36 30.4 75.5 -5.4 -43.4 188 394 09 53 01 09 56 30 J0123+3044 19 56 36 28.9 76.0 -5.5 -42.7 -21 394 No stop 09 58 00 =0120+304 19 58 06 29.1 76.3 -5.4 -42.7 69 400 09 56 31 09 58 00 4C31.04 19 58 06 30.6 75.8 -5.4 -43.5 -22 400 No stop 10 01 30 --- 20 01 37 31.1 76.4 -5.3 -43.6 188 414 09 58 01 10 02 00 J0123+3044 20 02 07 29.7 77.0 -5.4 -42.9 9 414 10 02 00 10 03 00 =0120+304 20 03 07 29.8 77.2 -5.4 -42.9 60 417 10 02 01 Schedule for DARNHALL (Code Da ) Page 5 EM181A 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 22 Feb 2025 Day 53 --- 10 03 00 4C31.04 20 03 07 31.4 76.7 -5.3 -43.7 -22 417 No stop 10 06 30 --- 20 06 38 31.9 77.3 -5.2 -43.8 188 431 10 03 01 10 06 30 J0123+3044 20 06 38 30.3 77.8 -5.3 -43.1 -21 431 No stop 10 08 00 =0120+304 20 08 08 30.5 78.1 -5.3 -43.1 69 437 10 06 31 10 08 00 4C31.04 20 08 08 32.1 77.6 -5.2 -43.9 -22 437 No stop 10 11 30 --- 20 11 39 32.6 78.2 -5.2 -44.0 188 450 10 08 01 10 12 00 J0123+3044 20 12 09 31.1 78.8 -5.2 -43.3 9 450 10 12 00 10 13 00 =0120+304 20 13 09 31.3 79.0 -5.2 -43.3 60 454 10 12 01 10 13 00 4C31.04 20 13 09 32.8 78.5 -5.1 -44.0 -22 454 No stop 10 16 30 --- 20 16 39 33.3 79.1 -5.1 -44.2 188 468 10 13 01 10 16 30 J0123+3044 20 16 39 31.8 79.7 -5.1 -43.4 -21 468 No stop 10 18 00 =0120+304 20 18 10 32.0 79.9 -5.1 -43.5 69 473 10 16 31 10 18 00 4C31.04 20 18 10 33.6 79.4 -5.0 -44.2 -22 473 No stop 10 21 30 --- 20 21 40 34.1 80.0 -5.0 -44.3 188 487 10 18 01 10 22 00 J0123+3044 20 22 10 32.6 80.7 -5.0 -43.6 9 487 10 22 00 10 23 00 =0120+304 20 23 11 32.8 80.9 -5.0 -43.6 60 491 10 22 01 10 23 00 4C31.04 20 23 11 34.3 80.3 -5.0 -44.4 -22 491 No stop 10 26 30 --- 20 26 41 34.8 80.9 -4.9 -44.5 188 504 10 23 01 10 26 30 J0123+3044 20 26 41 33.3 81.5 -5.0 -43.7 -21 504 No stop 10 28 00 =0120+304 20 28 11 33.5 81.8 -4.9 -43.7 69 510 10 26 31 10 29 00 3C84 20 29 12 25.5 53.8 -6.9 -40.3 -47 510 10 29 00 10 32 00 --- 20 32 12 25.8 54.3 -6.8 -40.6 133 522 10 29 01 10 34 00 3C48 20 34 12 34.0 78.2 -5.1 -44.6 26 522 10 34 00 10 37 00 --- 20 37 13 34.4 78.7 -5.0 -44.7 180 533 10 34 01 10 39 30 J0123+3044 20 39 43 35.2 84.0 -4.7 -44.0 113 533 10 39 30 10 42 30 =0120+304 20 42 44 35.7 84.5 -4.7 -44.1 180 545 10 39 31 10 42 30 4C31.04 20 42 44 37.2 83.9 -4.6 -44.9 -22 545 No stop 10 46 00 --- 20 46 14 37.7 84.6 -4.6 -44.9 188 558 10 42 31 10 46 30 J0123+3044 20 46 44 36.3 85.3 -4.6 -44.1 9 558 10 46 30 10 47 30 =0120+304 20 47 45 36.4 85.5 -4.6 -44.1 60 562 10 46 31 Schedule for DARNHALL (Code Da ) Page 6 EM181A 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 22 Feb 2025 Day 53 --- 10 47 30 4C31.04 20 47 45 38.0 84.9 -4.6 -45.0 -22 562 No stop 10 51 00 --- 20 51 15 38.5 85.5 -4.5 -45.0 188 576 10 47 31 10 51 00 J0123+3044 20 51 15 36.9 86.2 -4.6 -44.2 -21 576 No stop 10 52 30 =0120+304 20 52 45 37.2 86.4 -4.5 -44.2 69 582 10 51 01 10 52 30 4C31.04 20 52 45 38.7 85.8 -4.5 -45.0 -22 582 No stop 10 56 00 --- 20 56 16 39.2 86.5 -4.4 -45.1 188 595 10 52 31 10 56 30 J0123+3044 20 56 46 37.8 87.2 -4.5 -44.2 9 595 10 56 30 10 57 30 =0120+304 20 57 46 37.9 87.4 -4.4 -44.3 60 599 10 56 31 10 57 30 4C31.04 20 57 46 39.5 86.8 -4.4 -45.1 -22 599 No stop 11 01 00 --- 21 01 17 40.0 87.5 -4.3 -45.1 188 613 10 57 31 11 01 00 J0123+3044 21 01 17 38.4 88.1 -4.4 -44.3 -21 613 No stop 11 02 30 =0120+304 21 02 47 38.7 88.4 -4.4 -44.3 69 618 11 01 01 11 02 30 4C31.04 21 02 47 40.2 87.8 -4.3 -45.2 -22 618 No stop 11 06 00 --- 21 06 18 40.7 88.4 -4.2 -45.2 188 632 11 02 31 11 06 30 J0123+3044 21 06 48 39.3 89.2 -4.3 -44.3 9 632 11 06 30 11 07 30 =0120+304 21 07 48 39.4 89.4 -4.3 -44.3 60 636 11 06 31 11 07 30 4C31.04 21 07 48 41.0 88.7 -4.2 -45.2 -22 636 No stop 11 11 00 --- 21 11 18 41.5 89.4 -4.2 -45.2 188 649 11 07 31 11 11 00 J0123+3044 21 11 18 39.9 90.1 -4.2 -44.3 -21 649 No stop 11 12 30 =0120+304 21 12 49 40.2 90.4 -4.2 -44.3 69 655 11 11 01 11 12 30 4C31.04 21 12 49 41.7 89.7 -4.1 -45.2 -22 655 No stop 11 16 00 --- 21 16 19 42.2 90.4 -4.1 -45.2 188 669 11 12 31 11 16 30 J0123+3044 21 16 49 40.8 91.2 -4.1 -44.3 9 669 11 16 30 11 17 30 =0120+304 21 17 50 40.9 91.4 -4.1 -44.3 60 672 11 16 31 11 17 30 4C31.04 21 17 50 42.5 90.7 -4.1 -45.2 -22 672 No stop 11 21 00 --- 21 21 20 43.0 91.5 -4.0 -45.2 188 686 11 17 31 11 21 00 J0123+3044 21 21 20 41.4 92.1 -4.1 -44.3 -21 686 No stop 11 22 30 =0120+304 21 22 50 41.7 92.4 -4.0 -44.3 69 692 11 21 01 11 22 30 4C31.04 21 22 50 43.2 91.8 -4.0 -45.2 -22 692 No stop 11 26 00 --- 21 26 21 43.7 92.5 -3.9 -45.1 188 705 11 22 31 Schedule for DARNHALL (Code Da ) Page 7 EM181A 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 22 Feb 2025 Day 53 --- 11 26 30 J0123+3044 21 26 51 42.3 93.3 -4.0 -44.2 9 705 11 26 30 11 27 30 =0120+304 21 27 51 42.4 93.5 -3.9 -44.2 60 709 11 26 31 11 27 30 4C31.04 21 27 51 44.0 92.8 -3.9 -45.1 -22 709 No stop 11 31 00 --- 21 31 22 44.5 93.5 -3.8 -45.1 188 723 11 27 31 11 31 00 J0123+3044 21 31 22 42.9 94.2 -3.9 -44.2 -21 723 No stop 11 32 30 =0120+304 21 32 52 43.2 94.5 -3.9 -44.1 69 728 11 31 01 11 32 30 4C31.04 21 32 52 44.7 93.8 -3.8 -45.1 -22 728 No stop 11 36 00 --- 21 36 23 45.2 94.6 -3.7 -45.0 188 742 11 32 31 11 36 30 J0123+3044 21 36 53 43.8 95.4 -3.8 -44.1 9 742 11 36 30 11 37 30 =0120+304 21 37 53 43.9 95.6 -3.8 -44.0 60 746 11 36 31 11 37 30 4C31.04 21 37 53 45.5 94.9 -3.7 -45.0 -22 746 No stop 11 41 00 --- 21 41 23 46.0 95.7 -3.7 -44.9 188 759 11 37 31 11 41 00 J0123+3044 21 41 23 44.4 96.3 -3.7 -44.0 -21 759 No stop 11 42 30 =0120+304 21 42 54 44.7 96.7 -3.7 -43.9 69 765 11 41 01 11 43 30 3C84 21 43 54 35.1 65.5 -5.6 -46.8 -56 765 11 43 30 11 46 30 --- 21 46 54 35.5 65.9 -5.6 -47.1 124 777 11 43 31 11 48 30 3C48 21 48 55 45.1 92.4 -3.8 -45.8 18 777 11 48 30 11 51 30 --- 21 51 55 45.5 93.0 -3.8 -45.8 180 788 11 48 31 11 54 00 J0123+3044 21 54 26 46.4 99.2 -3.5 -43.6 110 788 11 54 00 11 57 00 =0120+304 21 57 26 46.8 99.9 -3.4 -43.5 180 800 11 54 01 11 57 00 4C31.04 21 57 26 48.4 99.2 -3.4 -44.5 -22 800 No stop 12 00 30 --- 22 00 57 48.9 100.0 -3.3 -44.3 188 813 11 57 01 12 01 00 J0123+3044 22 01 27 47.4 100.8 -3.4 -43.3 9 813 12 01 00 12 02 00 =0120+304 22 02 27 47.6 101.1 -3.4 -43.3 60 817 12 01 01 12 02 00 4C31.04 22 02 27 49.1 100.3 -3.3 -44.3 -22 817 No stop 12 05 30 --- 22 05 57 49.6 101.2 -3.3 -44.1 188 831 12 02 01 12 05 30 J0123+3044 22 05 57 48.1 101.9 -3.3 -43.1 -21 831 No stop 12 07 00 =0120+304 22 07 28 48.3 102.2 -3.3 -43.1 69 837 12 05 31 12 07 00 4C31.04 22 07 28 49.9 101.5 -3.2 -44.0 -22 837 No stop 12 10 30 --- 22 10 58 50.4 102.3 -3.2 -43.9 188 850 12 07 01 Schedule for DARNHALL (Code Da ) Page 8 EM181A 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 22 Feb 2025 Day 53 --- 12 11 00 J0123+3044 22 11 28 48.9 103.2 -3.2 -42.9 9 850 12 11 00 12 12 00 =0120+304 22 12 28 49.0 103.4 -3.2 -42.8 60 854 12 11 01 12 12 00 4C31.04 22 12 28 50.6 102.7 -3.1 -43.8 -22 854 No stop 12 15 30 --- 22 15 59 51.1 103.6 -3.1 -43.6 188 868 12 12 01 12 15 30 J0123+3044 22 15 59 49.5 104.3 -3.1 -42.6 -21 868 No stop 12 17 00 =0120+304 22 17 29 49.8 104.6 -3.1 -42.5 69 873 12 15 31 12 17 00 4C31.04 22 17 29 51.3 103.9 -3.1 -43.5 -22 873 No stop 12 20 30 --- 22 21 00 51.8 104.8 -3.0 -43.3 188 887 12 17 01 12 21 00 J0123+3044 22 21 30 50.3 105.6 -3.0 -42.3 9 887 12 21 00 12 22 00 =0120+304 22 22 30 50.5 105.9 -3.0 -42.2 60 891 12 21 01 12 22 00 4C31.04 22 22 30 52.0 105.2 -3.0 -43.2 -22 891 No stop 12 25 30 --- 22 26 01 52.6 106.1 -2.9 -43.0 188 904 12 22 01 12 25 30 J0123+3044 22 26 01 51.0 106.8 -3.0 -42.0 -21 904 No stop 12 27 00 =0120+304 22 27 31 51.2 107.1 -2.9 -41.9 69 910 12 25 31 12 27 00 4C31.04 22 27 31 52.8 106.4 -2.9 -42.9 -22 910 No stop 12 30 30 --- 22 31 02 53.3 107.3 -2.8 -42.6 188 924 12 27 01 12 31 00 J0123+3044 22 31 32 51.8 108.2 -2.9 -41.6 9 924 12 31 00 12 32 00 =0120+304 22 32 32 51.9 108.4 -2.9 -41.5 60 927 12 31 01 12 32 00 4C31.04 22 32 32 53.5 107.7 -2.8 -42.5 -22 927 No stop 12 35 30 --- 22 36 02 54.0 108.7 -2.7 -42.2 188 941 12 32 01 12 35 30 J0123+3044 22 36 02 52.4 109.3 -2.8 -41.2 -22 941 No stop 12 37 00 =0120+304 22 37 33 52.6 109.7 -2.8 -41.1 68 947 12 35 31 12 37 00 4C31.04 22 37 33 54.2 109.1 -2.7 -42.1 -22 947 No stop 12 40 30 --- 22 41 03 54.7 110.0 -2.7 -41.8 188 960 12 37 01 12 41 00 J0123+3044 22 41 33 53.2 110.8 -2.7 -40.8 8 960 12 41 00 12 42 00 =0120+304 22 42 33 53.3 111.1 -2.7 -40.7 60 964 12 41 01 12 42 00 4C31.04 22 42 33 54.9 110.4 -2.6 -41.7 -22 964 No stop 12 45 30 --- 22 46 04 55.4 111.4 -2.6 -41.3 188 978 12 42 01 12 45 30 J0123+3044 22 46 04 53.8 112.1 -2.6 -40.3 -22 978 No stop 12 47 00 =0120+304 22 47 34 54.0 112.5 -2.6 -40.2 68 984 12 45 31 Schedule for DARNHALL (Code Da ) Page 9 EM181A 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 22 Feb 2025 Day 53 --- 12 47 00 4C31.04 22 47 34 55.6 111.8 -2.6 -41.2 -22 984 No stop 12 50 30 --- 22 51 05 56.1 112.8 -2.5 -40.8 188 997 12 47 01 12 51 00 J0123+3044 22 51 35 54.6 113.6 -2.5 -39.8 8 997 12 51 00 12 52 00 =0120+304 22 52 35 54.7 113.9 -2.5 -39.7 60 1001 12 51 01 12 52 00 4C31.04 22 52 35 56.3 113.2 -2.5 -40.7 -22 1001 No stop 12 55 30 --- 22 56 06 56.8 114.3 -2.4 -40.3 188 1014 12 52 01 12 55 30 J0123+3044 22 56 06 55.2 114.9 -2.5 -39.3 -22 1014 No stop 12 57 00 =0120+304 22 57 36 55.4 115.3 -2.4 -39.1 68 1020 12 55 31 12 58 00 3C84 22 58 36 45.7 77.4 -4.4 -51.5 -76 1020 12 58 00 13 01 00 --- 23 01 37 46.1 77.9 -4.3 -51.6 104 1032 12 58 01 13 03 00 3C48 23 03 37 56.0 110.1 -2.6 -42.4 1 1032 13 03 00 13 06 00 --- 23 06 37 56.5 110.9 -2.5 -42.1 180 1043 13 03 01 13 08 30 J0123+3044 23 09 08 56.9 118.8 -2.3 -37.7 105 1043 13 08 30 13 11 30 =0120+304 23 12 08 57.3 119.8 -2.2 -37.3 180 1055 13 08 31 13 11 30 4C31.04 23 12 08 58.9 119.2 -2.1 -38.3 -22 1055 No stop 13 15 00 --- 23 15 39 59.4 120.3 -2.1 -37.8 188 1069 13 11 31 13 15 30 J0123+3044 23 16 09 57.9 121.1 -2.1 -36.8 8 1069 13 15 30 13 16 30 =0120+304 23 17 09 58.0 121.4 -2.1 -36.6 60 1072 13 15 31 13 16 30 4C31.04 23 17 09 59.6 120.8 -2.1 -37.5 -22 1072 No stop 13 20 00 --- 23 20 40 60.0 122.0 -2.0 -37.0 188 1086 13 16 31 13 20 00 J0123+3044 23 20 40 58.4 122.5 -2.1 -36.1 -22 1086 No stop 13 21 30 =0120+304 23 22 10 58.6 123.0 -2.0 -35.8 68 1092 13 20 01 13 21 30 4C31.04 23 22 10 60.2 122.5 -2.0 -36.7 -22 1092 No stop 13 25 00 --- 23 25 40 60.7 123.7 -1.9 -36.2 188 1105 13 21 31 13 25 30 J0123+3044 23 26 11 59.1 124.4 -2.0 -35.2 8 1105 13 25 30 13 26 30 =0120+304 23 27 11 59.2 124.7 -2.0 -35.0 60 1109 13 25 31 13 26 30 4C31.04 23 27 11 60.9 124.3 -1.9 -35.9 -22 1109 No stop 13 30 00 --- 23 30 41 61.3 125.5 -1.8 -35.3 188 1123 13 26 31 13 30 00 J0123+3044 23 30 41 59.7 126.0 -1.9 -34.4 -22 1123 No stop 13 31 30 =0120+304 23 32 12 59.9 126.5 -1.9 -34.2 68 1128 13 30 01 Schedule for DARNHALL (Code Da ) Page 10 EM181A 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 22 Feb 2025 Day 53 --- 13 31 30 4C31.04 23 32 12 61.5 126.0 -1.8 -35.0 -22 1128 No stop 13 35 00 --- 23 35 42 61.9 127.3 -1.8 -34.3 188 1142 13 31 31 13 35 30 J0123+3044 23 36 12 60.3 127.9 -1.8 -33.4 8 1142 13 35 30 13 36 30 =0120+304 23 37 12 60.5 128.3 -1.8 -33.3 60 1146 13 35 31 13 36 30 4C31.04 23 37 12 62.1 127.9 -1.7 -34.1 -22 1146 No stop 13 40 00 --- 23 40 43 62.5 129.2 -1.7 -33.3 188 1159 13 36 31 13 40 00 J0123+3044 23 40 43 60.9 129.6 -1.7 -32.6 -22 1159 No stop 13 41 30 =0120+304 23 42 13 61.0 130.1 -1.7 -32.3 68 1165 13 40 01 13 41 30 4C31.04 23 42 13 62.7 129.8 -1.6 -33.0 -22 1165 No stop 13 45 00 --- 23 45 44 63.1 131.2 -1.6 -32.3 188 1179 13 41 31 13 45 30 J0123+3044 23 46 14 61.5 131.7 -1.6 -31.5 8 1179 13 45 30 13 46 30 =0120+304 23 47 14 61.6 132.0 -1.6 -31.3 60 1183 13 45 31 13 46 30 4C31.04 23 47 14 63.2 131.8 -1.6 -32.0 -22 1183 No stop 13 50 00 --- 23 50 45 63.6 133.2 -1.5 -31.2 188 1196 13 46 31 13 50 00 J0123+3044 23 50 45 62.0 133.4 -1.6 -30.5 -22 1196 No stop 13 51 30 =0120+304 23 52 15 62.2 134.0 -1.5 -30.2 68 1202 13 50 01 13 51 30 4C31.04 23 52 15 63.8 133.8 -1.5 -30.8 -22 1202 No stop 13 55 00 --- 23 55 45 64.1 135.2 -1.4 -30.0 188 1215 13 51 31 13 55 30 J0123+3044 23 56 15 62.6 135.6 -1.5 -29.3 8 1215 13 55 30 13 56 30 =0120+304 23 57 16 62.7 136.0 -1.5 -29.0 60 1219 13 55 31 13 56 30 4C31.04 23 57 16 64.3 135.9 -1.4 -29.6 -22 1219 No stop 14 00 00 --- 00 00 46 64.7 137.4 -1.3 -28.7 188 1233 13 56 31 14 00 00 J0123+3044 00 00 46 63.0 137.5 -1.4 -28.2 -22 1233 No stop 14 01 30 =0120+304 00 02 16 63.2 138.1 -1.4 -27.8 68 1239 14 00 01 14 01 30 4C31.04 00 02 16 64.8 138.0 -1.3 -28.3 -22 1239 No stop 14 05 00 --- 00 05 47 65.2 139.6 -1.3 -27.4 188 1252 14 01 31 14 05 30 J0123+3044 00 06 17 63.6 139.8 -1.3 -26.8 8 1252 14 05 30 14 06 30 =0120+304 00 07 17 63.7 140.2 -1.3 -26.5 60 1256 14 05 31 14 06 30 4C31.04 00 07 17 65.3 140.3 -1.2 -27.0 -22 1256 No stop 14 10 00 --- 00 10 48 65.6 141.9 -1.2 -26.0 188 1270 14 06 31 Schedule for DARNHALL (Code Da ) Page 11 EM181A 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 22 Feb 2025 Day 53 --- 14 10 00 J0123+3044 00 10 48 64.0 141.8 -1.2 -25.6 -22 1270 No stop 14 11 30 =0120+304 00 12 18 64.2 142.4 -1.2 -25.2 68 1275 14 10 01 14 12 30 3C84 00 13 18 56.8 91.0 -3.1 -53.3 -116 1275 14 12 30 14 15 30 --- 00 16 19 57.3 91.6 -3.1 -53.3 64 1287 14 12 31 14 17 30 3C48 00 18 19 65.5 136.0 -1.3 -29.9 -37 1287 14 17 30 14 22 30 --- 00 23 20 66.0 138.2 -1.3 -28.6 263 1306 14 17 31 14 25 00 J0123+3044 00 25 50 65.3 148.7 -1.0 -21.3 98 1306 14 25 00 14 28 00 =0120+304 00 28 51 65.5 150.1 -0.9 -20.3 180 1318 14 25 01 14 28 00 4C31.04 00 28 51 67.1 150.6 -0.9 -20.4 -22 1318 No stop 14 31 30 --- 00 32 21 67.4 152.4 -0.8 -19.2 188 1331 14 28 01 14 32 00 J0123+3044 00 32 51 65.8 152.1 -0.9 -19.1 8 1331 14 32 00 14 33 00 =0120+304 00 33 52 65.9 152.6 -0.8 -18.7 60 1335 14 32 01 14 33 00 4C31.04 00 33 52 67.5 153.2 -0.8 -18.7 -22 1335 No stop 14 36 30 --- 00 37 22 67.7 155.1 -0.7 -17.4 188 1349 14 33 01 14 36 30 J0123+3044 00 37 22 66.1 154.4 -0.8 -17.6 -22 1349 No stop 14 38 00 =0120+304 00 38 52 66.2 155.1 -0.8 -17.1 68 1355 14 36 31 14 38 00 4C31.04 00 38 52 67.8 155.9 -0.7 -16.9 -22 1355 No stop 14 41 30 --- 00 42 23 68.0 157.8 -0.6 -15.6 188 1368 14 38 01 14 42 00 J0123+3044 00 42 53 66.5 157.2 -0.7 -15.7 8 1368 14 42 00 14 43 00 =0120+304 00 43 53 66.5 157.7 -0.7 -15.4 60 1372 14 42 01 14 43 00 4C31.04 00 43 53 68.1 158.6 -0.6 -15.0 -22 1372 No stop 14 46 30 --- 00 47 24 68.3 160.5 -0.6 -13.7 188 1385 14 43 01 14 46 30 J0123+3044 00 47 24 66.7 159.6 -0.6 -14.1 -22 1385 No stop 14 48 00 =0120+304 00 48 54 66.8 160.3 -0.6 -13.6 68 1391 14 46 31 14 48 00 4C31.04 00 48 54 68.4 161.3 -0.5 -13.1 -22 1391 No stop 14 51 30 --- 00 52 25 68.5 163.3 -0.5 -11.8 188 1405 14 48 01 14 52 00 J0123+3044 00 52 55 67.0 162.5 -0.5 -12.1 8 1405 14 52 00 14 53 00 =0120+304 00 53 55 67.0 163.0 -0.5 -11.8 60 1409 14 52 01 14 53 00 4C31.04 00 53 55 68.6 164.2 -0.5 -11.2 -22 1409 No stop 14 56 30 --- 00 57 25 68.7 166.2 -0.4 -9.8 188 1422 14 53 01 Schedule for DARNHALL (Code Da ) Page 12 EM181A 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 22 Feb 2025 Day 53 --- 14 56 30 J0123+3044 00 57 25 67.2 164.9 -0.5 -10.5 -22 1422 No stop 14 58 00 =0120+304 00 58 56 67.2 165.7 -0.4 -9.9 68 1428 14 56 31 14 58 00 4C31.04 00 58 56 68.8 167.0 -0.4 -9.2 -22 1428 No stop 15 01 30 --- 01 02 26 68.9 169.1 -0.3 -7.7 188 1441 14 58 01 15 02 00 J0123+3044 01 02 56 67.4 167.9 -0.4 -8.4 8 1441 15 02 00 15 03 00 =0120+304 01 03 57 67.4 168.5 -0.3 -8.0 60 1445 15 02 01 15 03 00 4C31.04 01 03 57 68.9 169.9 -0.3 -7.1 -22 1445 No stop 15 06 30 --- 01 07 27 69.0 172.0 -0.2 -5.7 188 1459 15 03 01 15 06 30 J0123+3044 01 07 27 67.5 170.4 -0.3 -6.7 -21 1459 No stop 15 08 00 =0120+304 01 08 57 67.5 171.3 -0.3 -6.1 69 1465 15 06 31 15 08 00 4C31.04 01 08 57 69.0 172.9 -0.2 -5.0 -23 1465 No stop 15 11 30 --- 01 12 28 69.1 175.0 -0.1 -3.6 187 1478 15 08 01 15 12 00 J0123+3044 01 12 58 67.6 173.5 -0.2 -4.5 8 1478 15 12 00 15 13 00 =0120+304 01 13 58 67.6 174.1 -0.2 -4.1 60 1482 15 12 01 15 13 00 4C31.04 01 13 58 69.1 175.8 -0.1 -2.9 -24 1482 No stop 15 16 30 --- 01 17 29 69.1 177.9 -0.1 -1.5 186 1496 15 13 01 15 16 30 J0123+3044 01 17 29 67.7 176.1 -0.1 -2.7 -22 1496 No stop 15 18 00 =0120+304 01 18 59 67.7 176.9 -0.1 -2.1 68 1501 15 16 31 15 18 00 4C31.04 01 18 59 69.2 178.8 -0.0 -0.8 -25 1501 No stop 15 21 30 --- 01 22 30 69.2 180.9 0.0 0.6 185 1515 15 18 01 15 22 00 J0123+3044 01 23 00 67.7 179.2 -0.0 -0.6 7 1515 15 22 00 15 23 00 =0120+304 01 24 00 67.7 179.8 -0.0 -0.2 60 1519 15 22 01 15 23 00 4C31.04 01 24 00 69.2 181.8 0.1 1.3 -26 1519 No stop 15 26 30 --- 01 27 30 69.1 183.9 0.1 2.7 184 1532 15 23 01 15 26 30 J0123+3044 01 27 30 67.7 181.7 0.1 1.2 -24 1532 No stop 15 28 00 =0120+304 01 29 01 67.7 182.6 0.1 1.8 66 1538 15 26 31 15 30 00 3C84 01 31 01 68.2 110.9 -1.8 -48.5 -116 1538 15 30 00 15 33 00 --- 01 34 01 68.7 111.9 -1.8 -48.1 64 1550 15 30 01 15 35 00 3C48 01 36 02 70.1 178.1 -0.1 -1.4 -105 1550 15 35 00 15 39 00 --- 01 40 02 70.1 180.6 0.0 0.4 135 1565 15 35 01 Schedule for DARNHALL (Code Da ) Page 13 EM181A 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 22 Feb 2025 Day 53 --- 15 41 30 J0123+3044 01 42 33 67.5 190.2 0.3 7.1 101 1565 15 41 30 15 44 30 =0120+304 01 45 33 67.4 191.9 0.4 8.3 180 1577 15 41 31 15 44 30 4C31.04 01 45 33 68.7 194.4 0.4 10.2 -28 1577 No stop 15 48 00 --- 01 49 04 68.6 196.4 0.5 11.6 182 1590 15 44 31 15 48 30 J0123+3044 01 49 34 67.2 194.1 0.4 9.8 3 1590 15 48 30 15 49 30 =0120+304 01 50 34 67.2 194.6 0.4 10.1 60 1594 15 48 31 15 49 30 4C31.04 01 50 34 68.5 197.3 0.5 12.2 -29 1594 No stop 15 53 00 --- 01 54 05 68.3 199.2 0.6 13.5 181 1608 15 49 31 15 53 00 J0123+3044 01 54 05 67.1 196.5 0.5 11.5 -27 1608 No stop 15 54 30 =0120+304 01 55 35 67.0 197.3 0.5 12.0 63 1613 15 53 01 15 54 30 4C31.04 01 55 35 68.2 200.1 0.6 14.1 -29 1613 No stop 15 58 00 --- 01 59 06 68.1 202.0 0.6 15.4 181 1627 15 54 31 15 58 30 J0123+3044 01 59 36 66.8 199.5 0.6 13.5 3 1627 15 58 30 15 59 30 =0120+304 02 00 36 66.8 200.0 0.6 13.8 60 1631 15 58 31 15 59 30 4C31.04 02 00 36 68.0 202.8 0.7 16.0 -30 1631 No stop 16 03 00 --- 02 04 06 67.8 204.7 0.7 17.2 180 1644 15 59 31 16 03 00 J0123+3044 02 04 06 66.6 201.8 0.7 15.1 -28 1644 No stop 16 04 30 =0120+304 02 05 37 66.5 202.6 0.7 15.6 62 1650 16 03 01 16 04 30 4C31.04 02 05 37 67.7 205.5 0.7 17.8 -30 1650 No stop 16 08 00 --- 02 09 07 67.4 207.3 0.8 19.0 180 1664 16 04 31 16 08 30 J0123+3044 02 09 37 66.2 204.7 0.8 17.0 2 1664 16 08 30 16 09 30 =0120+304 02 10 37 66.2 205.2 0.8 17.3 60 1668 16 08 31 16 09 30 4C31.04 02 10 37 67.3 208.1 0.8 19.5 -30 1668 No stop 16 13 00 --- 02 14 08 67.1 209.9 0.9 20.7 180 1681 16 09 31 16 13 00 J0123+3044 02 14 08 66.0 207.0 0.8 18.5 -28 1681 No stop 16 14 30 =0120+304 02 15 38 65.9 207.7 0.9 19.0 62 1687 16 13 01 16 14 30 4C31.04 02 15 38 67.0 210.7 0.9 21.2 -30 1687 No stop 16 18 00 --- 02 19 09 66.7 212.4 1.0 22.4 180 1700 16 14 31 16 18 30 J0123+3044 02 19 39 65.6 209.7 0.9 20.2 2 1700 16 18 30 16 19 30 =0120+304 02 20 39 65.5 210.2 0.9 20.6 60 1704 16 18 31 Schedule for DARNHALL (Code Da ) Page 14 EM181A 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 22 Feb 2025 Day 53 --- 16 19 30 4C31.04 02 20 39 66.6 213.2 1.0 22.8 -30 1704 No stop 16 23 00 --- 02 24 10 66.3 214.9 1.1 23.9 180 1718 16 19 31 16 23 00 J0123+3044 02 24 10 65.2 211.8 1.0 21.6 -28 1718 No stop 16 24 30 =0120+304 02 25 40 65.1 212.6 1.0 22.1 62 1724 16 23 01 16 24 30 4C31.04 02 25 40 66.1 215.6 1.1 24.4 -30 1724 No stop 16 28 00 --- 02 29 11 65.8 217.2 1.1 25.4 180 1737 16 24 31 16 28 30 J0123+3044 02 29 41 64.8 214.4 1.1 23.3 1 1737 16 28 30 16 29 30 =0120+304 02 30 41 64.7 214.9 1.1 23.6 60 1741 16 28 31 16 29 30 4C31.04 02 30 41 65.7 217.9 1.2 25.9 -30 1741 No stop 16 33 00 --- 02 34 11 65.4 219.5 1.2 26.8 180 1755 16 29 31 16 33 00 J0123+3044 02 34 11 64.4 216.5 1.2 24.6 -29 1755 No stop 16 34 30 =0120+304 02 35 42 64.2 217.2 1.2 25.0 61 1760 16 33 01 16 34 30 4C31.04 02 35 42 65.2 220.2 1.2 27.3 -30 1760 No stop 16 38 00 --- 02 39 12 64.9 221.8 1.3 28.2 180 1774 16 34 31 16 38 30 J0123+3044 02 39 42 63.9 218.9 1.3 26.1 1 1774 16 38 30 16 39 30 =0120+304 02 40 42 63.8 219.4 1.3 26.3 60 1778 16 38 31 16 39 30 4C31.04 02 40 42 64.7 222.4 1.3 28.6 -30 1778 No stop 16 43 00 --- 02 44 13 64.4 223.9 1.4 29.5 180 1791 16 39 31 16 43 00 J0123+3044 02 44 13 63.4 220.9 1.3 27.2 -29 1791 No stop 16 44 30 =0120+304 02 45 43 63.3 221.5 1.4 27.6 61 1797 16 43 01 16 45 30 3C84 02 46 43 77.1 149.7 -0.6 -23.9 -171 1797 16 45 30 16 48 30 --- 02 49 44 77.3 152.1 -0.5 -22.1 9 1809 16 45 31 16 50 30 3C48 02 51 44 66.3 220.4 1.2 27.7 -110 1809 16 50 30 16 55 30 --- 02 56 45 65.8 222.6 1.3 29.1 190 1828 16 50 31 16 58 00 J0123+3044 02 59 15 61.9 227.0 1.6 30.8 118 1828 16 58 00 17 01 00 =0120+304 03 02 16 61.5 228.2 1.6 31.4 180 1840 16 58 01 17 01 00 4C31.04 03 02 16 62.4 231.2 1.7 33.6 -30 1840 No stop 17 04 30 --- 03 05 47 61.9 232.5 1.7 34.3 180 1853 17 01 01 17 05 00 J0123+3044 03 06 17 61.1 229.7 1.7 32.2 2 1853 17 05 00 17 06 00 =0120+304 03 07 17 61.0 230.1 1.7 32.4 60 1857 17 05 01 Schedule for DARNHALL (Code Da ) Page 15 EM181A 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 22 Feb 2025 Day 53 --- 17 06 00 4C31.04 03 07 17 61.8 233.1 1.8 34.5 -30 1857 No stop 17 09 30 --- 03 10 47 61.3 234.3 1.8 35.2 180 1870 17 06 01 17 09 30 J0123+3044 03 10 47 60.6 231.4 1.8 33.1 -28 1870 No stop 17 11 00 =0120+304 03 12 18 60.4 232.0 1.8 33.4 62 1876 17 09 31 17 11 00 4C31.04 03 12 18 61.2 234.9 1.9 35.5 -30 1876 No stop 17 14 30 --- 03 15 48 60.7 236.1 1.9 36.1 180 1890 17 11 01 17 15 00 J0123+3044 03 16 18 59.9 233.4 1.9 34.1 2 1890 17 15 00 17 16 00 =0120+304 03 17 18 59.8 233.7 1.9 34.3 60 1894 17 15 01 17 16 00 4C31.04 03 17 18 60.5 236.6 1.9 36.3 -30 1894 No stop 17 19 30 --- 03 20 49 60.1 237.8 2.0 36.9 180 1907 17 16 01 17 19 30 J0123+3044 03 20 49 59.4 235.0 1.9 34.9 -28 1907 No stop 17 21 00 =0120+304 03 22 19 59.2 235.5 2.0 35.1 62 1913 17 19 31 17 21 00 4C31.04 03 22 19 59.9 238.3 2.0 37.2 -29 1913 No stop 17 24 30 --- 03 25 50 59.5 239.5 2.1 37.7 181 1926 17 21 01 17 25 00 J0123+3044 03 26 20 58.7 236.8 2.0 35.8 2 1926 17 25 00 17 26 00 =0120+304 03 27 20 58.5 237.2 2.0 36.0 60 1930 17 25 01 17 26 00 4C31.04 03 27 20 59.3 240.0 2.1 37.9 -29 1930 No stop 17 29 30 --- 03 30 51 58.8 241.1 2.2 38.4 181 1944 17 26 01 17 29 30 J0123+3044 03 30 51 58.1 238.3 2.1 36.5 -28 1944 No stop 17 31 00 =0120+304 03 32 21 57.9 238.8 2.1 36.7 62 1950 17 29 31 17 31 00 4C31.04 03 32 21 58.6 241.6 2.2 38.6 -29 1950 No stop 17 34 30 --- 03 35 51 58.1 242.7 2.2 39.1 181 1963 17 31 01 17 35 00 J0123+3044 03 36 22 57.4 240.1 2.2 37.3 2 1963 17 35 00 17 36 00 =0120+304 03 37 22 57.3 240.4 2.2 37.4 60 1967 17 35 01 17 36 00 4C31.04 03 37 22 57.9 243.2 2.3 39.3 -29 1967 No stop 17 39 30 --- 03 40 52 57.5 244.3 2.3 39.7 181 1981 17 36 01 17 39 30 J0123+3044 03 40 52 56.8 241.5 2.3 37.9 -27 1981 No stop 17 41 00 =0120+304 03 42 23 56.6 242.0 2.3 38.1 63 1986 17 39 31 17 41 00 4C31.04 03 42 23 57.3 244.7 2.4 39.9 -29 1986 No stop 17 44 30 --- 03 45 53 56.8 245.7 2.4 40.3 181 2000 17 41 01 Schedule for DARNHALL (Code Da ) Page 16 EM181A 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 22 Feb 2025 Day 53 --- 17 45 00 J0123+3044 03 46 23 56.1 243.2 2.4 38.6 3 2000 17 45 00 17 46 00 =0120+304 03 47 23 55.9 243.5 2.4 38.7 60 2004 17 45 01 17 46 00 4C31.04 03 47 23 56.6 246.2 2.4 40.5 -28 2004 No stop 17 49 30 --- 03 50 54 56.1 247.2 2.5 40.8 182 2017 17 46 01 17 49 30 J0123+3044 03 50 54 55.5 244.5 2.4 39.1 -27 2017 No stop 17 51 00 =0120+304 03 52 24 55.3 245.0 2.5 39.3 63 2023 17 49 31 17 51 00 4C31.04 03 52 24 55.9 247.6 2.5 41.0 -28 2023 No stop 17 54 30 --- 03 55 55 55.4 248.6 2.6 41.4 182 2037 17 51 01 17 55 00 J0123+3044 03 56 25 54.7 246.1 2.5 39.7 3 2037 17 55 00 17 56 00 =0120+304 03 57 25 54.6 246.4 2.5 39.8 60 2040 17 55 01 17 56 00 4C31.04 03 57 25 55.2 249.0 2.6 41.5 -28 2040 No stop 17 59 30 --- 04 00 56 54.7 250.0 2.7 41.8 182 2054 17 56 01 17 59 30 J0123+3044 04 00 56 54.1 247.4 2.6 40.2 -27 2054 No stop 18 01 00 =0120+304 04 02 26 53.9 247.8 2.6 40.3 63 2060 17 59 31 18 02 00 3C84 04 03 26 76.5 215.6 0.7 27.8 -58 2060 18 02 00 18 05 00 --- 04 06 26 76.2 217.7 0.7 29.4 122 2071 18 02 01 18 07 00 3C48 04 08 27 56.9 248.2 2.5 41.8 6 2071 18 07 00 18 12 00 --- 04 13 28 56.2 249.6 2.6 42.3 300 2091 18 07 01 18 14 30 J0123+3044 04 15 58 52.0 251.5 2.9 41.5 117 2091 18 14 30 18 17 30 =0120+304 04 18 59 51.5 252.3 2.9 41.7 180 2102 18 14 31 18 17 30 4C31.04 04 18 59 52.1 254.7 3.0 43.2 -27 2102 No stop 18 21 00 --- 04 22 29 51.6 255.6 3.0 43.4 183 2116 18 17 31 18 21 30 J0123+3044 04 22 59 51.0 253.3 3.0 42.0 4 2116 18 21 30 18 22 30 =0120+304 04 23 59 50.8 253.5 3.0 42.1 60 2120 18 21 31 18 22 30 4C31.04 04 23 59 51.4 256.0 3.1 43.5 -27 2120 No stop 18 26 00 --- 04 27 30 50.9 256.8 3.1 43.7 183 2133 18 22 31 18 26 00 J0123+3044 04 27 30 50.3 254.4 3.1 42.3 -26 2133 No stop 18 27 30 =0120+304 04 29 00 50.1 254.8 3.1 42.4 64 2139 18 26 01 18 27 30 4C31.04 04 29 00 50.7 257.2 3.1 43.8 -27 2139 No stop 18 31 00 --- 04 32 31 50.1 258.0 3.2 44.0 183 2153 18 27 31 Schedule for DARNHALL (Code Da ) Page 17 EM181A 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 22 Feb 2025 Day 53 --- 18 31 30 J0123+3044 04 33 01 49.5 255.8 3.1 42.6 4 2153 18 31 30 18 32 30 =0120+304 04 34 01 49.4 256.0 3.2 42.7 60 2156 18 31 31 18 32 30 4C31.04 04 34 01 49.9 258.4 3.2 44.0 -27 2156 No stop 18 36 00 --- 04 37 32 49.4 259.2 3.3 44.2 183 2170 18 32 31 18 36 00 J0123+3044 04 37 32 48.9 256.9 3.2 42.9 -26 2170 No stop 18 37 30 =0120+304 04 39 02 48.6 257.2 3.2 42.9 64 2176 18 36 01 18 37 30 4C31.04 04 39 02 49.2 259.5 3.3 44.2 -27 2176 No stop 18 41 00 --- 04 42 32 48.7 260.4 3.4 44.4 183 2189 18 37 31 18 41 30 J0123+3044 04 43 02 48.1 258.2 3.3 43.1 4 2189 18 41 30 18 42 30 =0120+304 04 44 03 47.9 258.4 3.3 43.2 60 2193 18 41 31 18 42 30 4C31.04 04 44 03 48.4 260.7 3.4 44.4 -26 2193 No stop 18 46 00 --- 04 47 33 47.9 261.5 3.4 44.6 184 2207 18 42 31 18 46 00 J0123+3044 04 47 33 47.4 259.2 3.4 43.3 -25 2207 No stop 18 47 30 =0120+304 04 49 03 47.2 259.6 3.4 43.4 65 2212 18 46 01 18 47 30 4C31.04 04 49 03 47.7 261.8 3.5 44.6 -26 2212 No stop 18 51 00 --- 04 52 34 47.2 262.6 3.5 44.7 184 2226 18 47 31 18 51 30 J0123+3044 04 53 04 46.6 260.5 3.5 43.5 5 2226 18 51 30 18 52 30 =0120+304 04 54 04 46.4 260.7 3.5 43.6 60 2230 18 51 31 18 52 30 4C31.04 04 54 04 47.0 262.9 3.6 44.8 -26 2230 No stop 18 56 00 --- 04 57 35 46.4 263.7 3.6 44.8 184 2243 18 52 31 18 56 00 J0123+3044 04 57 35 45.9 261.5 3.6 43.7 -25 2243 No stop 18 57 30 =0120+304 04 59 05 45.7 261.8 3.6 43.7 65 2249 18 56 01 18 57 30 4C31.04 04 59 05 46.2 264.0 3.6 44.9 -26 2249 No stop 19 01 00 --- 05 02 36 45.7 264.8 3.7 45.0 184 2263 18 57 31 19 01 30 J0123+3044 05 03 06 45.1 262.7 3.6 43.9 5 2263 19 01 30 19 02 30 =0120+304 05 04 06 44.9 262.9 3.7 43.9 60 2267 19 01 31 19 02 30 4C31.04 05 04 06 45.5 265.1 3.7 45.0 -26 2267 No stop 19 06 00 --- 05 07 36 44.9 265.9 3.8 45.0 184 2280 19 02 31 19 06 00 J0123+3044 05 07 36 44.4 263.7 3.7 44.0 -25 2280 No stop 19 07 30 =0120+304 05 09 07 44.2 264.0 3.7 44.0 65 2286 19 06 01 Schedule for DARNHALL (Code Da ) Page 18 EM181A 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 22 Feb 2025 Day 53 --- 19 07 30 4C31.04 05 09 07 44.7 266.2 3.8 45.1 -26 2286 No stop 19 11 00 --- 05 12 37 44.2 266.9 3.9 45.1 184 2299 19 07 31 19 11 30 J0123+3044 05 13 07 43.6 264.9 3.8 44.1 5 2299 19 11 30 19 12 30 =0120+304 05 14 08 43.4 265.1 3.8 44.1 60 2303 19 11 31 19 12 30 4C31.04 05 14 08 44.0 267.2 3.9 45.1 -26 2303 No stop 19 16 00 --- 05 17 38 43.4 267.9 3.9 45.2 184 2317 19 12 31 19 16 00 J0123+3044 05 17 38 42.9 265.8 3.9 44.2 -25 2317 No stop 19 17 30 =0120+304 05 19 08 42.7 266.1 3.9 44.2 65 2323 19 16 01 19 17 30 4C31.04 05 19 08 43.2 268.2 4.0 45.2 -25 2323 No stop 19 21 00 --- 05 22 39 42.7 269.0 4.0 45.2 185 2336 19 17 31 19 21 30 J0123+3044 05 23 09 42.1 267.0 4.0 44.2 6 2336 19 21 30 19 22 30 =0120+304 05 24 09 41.9 267.2 4.0 44.2 60 2340 19 21 31 19 22 30 4C31.04 05 24 09 42.5 269.3 4.1 45.2 -25 2340 No stop 19 26 00 --- 05 27 40 41.9 270.0 4.1 45.2 185 2354 19 22 31 19 26 00 J0123+3044 05 27 40 41.4 267.9 4.1 44.3 -24 2354 No stop 19 27 30 =0120+304 05 29 10 41.2 268.2 4.1 44.3 66 2359 19 26 01 19 27 30 4C31.04 05 29 10 41.7 270.3 4.1 45.2 -25 2359 No stop 19 31 00 --- 05 32 41 41.2 271.0 4.2 45.2 185 2373 19 27 31 19 31 30 J0123+3044 05 33 11 40.6 269.0 4.1 44.3 6 2373 19 31 30 19 32 30 =0120+304 05 34 11 40.4 269.2 4.2 44.3 60 2377 19 31 31 19 32 30 4C31.04 05 34 11 41.0 271.3 4.2 45.2 -25 2377 No stop 19 36 00 --- 05 37 41 40.4 272.0 4.3 45.2 185 2390 19 32 31 19 36 00 J0123+3044 05 37 41 39.9 269.9 4.2 44.3 -24 2390 No stop 19 37 30 =0120+304 05 39 12 39.7 270.2 4.2 44.3 66 2396 19 36 01 19 37 30 4C31.04 05 39 12 40.2 272.2 4.3 45.2 -25 2396 No stop 19 41 00 --- 05 42 42 39.7 272.9 4.4 45.1 185 2410 19 37 31 19 41 30 J0123+3044 05 43 12 39.1 271.0 4.3 44.3 6 2410 19 41 30 19 42 30 =0120+304 05 44 12 38.9 271.2 4.3 44.3 60 2413 19 41 31 19 42 30 4C31.04 05 44 12 39.5 273.2 4.4 45.1 -25 2413 No stop 19 46 00 --- 05 47 43 38.9 273.9 4.4 45.1 185 2427 19 42 31 Schedule for DARNHALL (Code Da ) Page 19 EM181A 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 22 Feb 2025 Day 53 --- 19 46 00 J0123+3044 05 47 43 38.4 271.9 4.4 44.3 -24 2427 No stop 19 47 30 =0120+304 05 49 13 38.2 272.2 4.4 44.3 66 2433 19 46 01 19 48 30 3C84 05 50 13 62.7 260.1 2.5 52.2 -36 2433 19 48 30 19 53 00 --- 05 54 44 62.0 261.3 2.6 52.4 234 2450 19 48 31 19 55 00 3C48 05 56 45 41.0 273.0 4.3 45.8 34 2450 19 55 00 20 00 00 --- 06 01 45 40.2 274.0 4.4 45.7 300 2469 19 55 01 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess125.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: 11 Station: DARNHALL 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: 6 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: 6 7 8 9 10 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) * 4C31.04 01 16 47.245342 * 01 19 35.000876 01 20 58.313061 0.00 31 55 05.83643 * 32 10 50.06197 32 18 48.70908 0.00 From catalog imbedded in main SCHED input file. 0120+304 01 20 14.738570 * 01 23 02.281461 01 24 25.530749 0.13 * J0123+3044 30 28 27.84809 * 30 44 06.91790 30 52 02.71946 0.18 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 131 observations. * 3C48 01 34 49.826446 * 01 37 41.299512 01 39 06.582985 0.55 J0137+3309 32 54 20.25968 * 33 09 35.13386 33 17 20.11137 0.56 0134+329 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc J0137+33 GSFC 2016a X/S astro solution, 90 observations. * 3C84 03 16 29.567265 * 03 19 48.160096 03 21 27.775461 1.50 J0319+4130 41 19 51.91692 * 41 30 42.10404 41 36 19.60586 2.86 0316+413 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc J0319+41 GSFC 2016a X/S astro solution, 10291 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 4C31.04 sess125.L1024 1 2 3 4 5 6 11 12 13 14 6.650 442.401 J0123+3044 sess125.L1024 1 2 3 4 5 6 11 12 13 14 2.825 172.366 3C48 sess125.L1024 1 2 3 4 5 6 11 12 13 14 0.650 41.339 3C84 sess125.L1024 1 2 3 4 5 6 11 12 13 14 0.525 24.655 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) 4C31.04 59.7 J0123+3044 59.4 3C48 63.4 3C84 85.1 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