COVER INFORMATION Station: DARNHALL (Code Da ) Experiment: CEN 1a and 1b: The third case of a colliding-wind binary emitting gamma Exp. Code: EM173B Schedule Version: 3.00 Processed by SCHED version: 11.60 Release 11.6; April 2020 PI: Marcote Address: JIVE Oude Hoogeveensedijk 4 Dwingeloo Netherlands Phone: +31 521 596 508 EMAIL: marcote@jive.eu Fax: Phone during observation: +31 521 596 508 Observing mode: vlbi Notes: ##### Please, make sure PHASE CAL is OFF ##### Schedule for DARNHALL (Code Da ) Page 2 CEN 1a and 1b: The third case of a colliding-wind binary emitting gamma 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 ---------------------------------------------------------------------------------------- --- Sun 3 Mar 2024 Day 63 --- Next scan frequencies: 1626.49 1626.49 Next BBC frequencies: 645.51 645.51 Next scan bandwidths: 64.00 64.00 02 00 00 J1613+3412 12 35 14 47.3 93.8 -3.7 -46.3 0 0 02 00 00 02 03 30 =1611+343 12 38 45 47.8 94.5 -3.6 -46.2 210 14 02 00 01 02 06 10 J1822+1600 12 41 25 15.5 83.8 -5.7 -38.3 40 14 02 06 10 02 08 10 =1819+159 12 43 26 15.8 84.2 -5.7 -38.4 120 21 02 06 11 02 08 10 CEN1AB 12 43 26 16.1 84.4 -5.6 -38.4 -12 21 No stop 02 12 10 --- 12 47 26 16.7 85.2 -5.6 -38.5 228 37 02 08 11 02 12 30 J1822+1600 12 47 46 16.4 85.0 -5.6 -38.4 8 37 02 12 30 02 13 40 =1819+159 12 48 56 16.6 85.3 -5.6 -38.4 70 41 02 12 31 02 13 40 J1819+1543 12 48 56 16.7 85.9 -5.5 -38.4 -15 41 No stop 02 15 10 =1817+157 12 50 27 17.0 86.2 -5.5 -38.4 75 47 02 13 41 02 15 10 CEN1AB 12 50 27 17.2 85.8 -5.5 -38.5 -12 47 No stop 02 19 10 --- 12 54 27 17.8 86.6 -5.5 -38.6 228 62 02 15 11 02 19 30 J1822+1600 12 54 47 17.4 86.4 -5.5 -38.5 8 62 02 19 30 02 20 40 =1819+159 12 55 58 17.6 86.6 -5.5 -38.5 70 67 02 19 31 02 20 40 J1819+1543 12 55 58 17.8 87.3 -5.4 -38.5 -15 67 No stop 02 22 10 =1817+157 12 57 28 18.0 87.6 -5.4 -38.5 75 73 02 20 41 02 22 10 J1815+1623 12 57 28 19.2 88.0 -5.3 -38.7 -19 73 No stop 02 23 40 =1813+163 12 58 58 19.4 88.3 -5.3 -38.7 71 79 02 22 11 02 23 40 CEN1AB 12 58 58 18.5 87.4 -5.4 -38.6 -17 79 No stop 02 27 40 --- 13 02 59 19.1 88.2 -5.3 -38.6 223 94 02 23 41 02 28 00 J1822+1600 13 03 19 18.7 88.1 -5.3 -38.6 8 94 02 28 00 02 29 00 =1819+159 13 04 19 18.9 88.3 -5.3 -38.6 60 98 02 28 01 02 29 00 J1819+1543 13 04 19 19.0 89.0 -5.3 -38.5 -15 98 No stop 02 30 30 =1817+157 13 05 49 19.3 89.3 -5.2 -38.5 75 104 02 29 01 02 30 30 CEN1AB 13 05 49 19.5 88.8 -5.3 -38.6 -12 104 No stop 02 34 30 --- 13 09 50 20.1 89.6 -5.2 -38.6 228 119 02 30 31 02 34 50 J1822+1600 13 10 10 19.8 89.5 -5.2 -38.6 8 119 02 34 50 02 36 00 =1819+159 13 11 20 19.9 89.7 -5.2 -38.6 70 124 02 34 51 Schedule for DARNHALL (Code Da ) Page 3 CEN 1a and 1b: The third case of a colliding-wind binary emitting gamma 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 ---------------------------------------------------------------------------------------- --- Sun 3 Mar 2024 Day 63 --- 02 36 00 J1819+1543 13 11 20 20.1 90.4 -5.2 -38.5 -16 124 No stop 02 37 30 =1817+157 13 12 50 20.3 90.7 -5.1 -38.5 74 129 02 36 01 02 37 30 CEN1AB 13 12 50 20.5 90.2 -5.1 -38.6 -12 129 No stop 02 41 30 --- 13 16 51 21.1 91.0 -5.1 -38.6 228 145 02 37 31 02 41 50 J1822+1600 13 17 11 20.8 90.9 -5.1 -38.6 8 145 02 41 50 02 43 00 =1819+159 13 18 21 21.0 91.1 -5.1 -38.6 70 149 02 41 51 02 43 00 J1819+1543 13 18 21 21.1 91.8 -5.0 -38.5 -16 149 No stop 02 44 30 =1817+157 13 19 52 21.4 92.1 -5.0 -38.5 74 155 02 43 01 02 44 30 J1815+1623 13 19 52 22.5 92.5 -4.9 -38.6 -19 155 No stop 02 46 00 =1813+163 13 21 22 22.8 92.8 -4.9 -38.6 71 161 02 44 31 02 46 00 CEN1AB 13 21 22 21.8 91.9 -5.0 -38.6 -17 161 No stop 02 50 00 --- 13 25 22 22.4 92.7 -4.9 -38.6 223 176 02 46 01 02 50 20 J1822+1600 13 25 42 22.1 92.6 -5.0 -38.6 8 176 02 50 20 02 51 20 =1819+159 13 26 43 22.2 92.8 -4.9 -38.5 60 180 02 50 21 02 51 20 J1819+1543 13 26 43 22.4 93.5 -4.9 -38.4 -16 180 No stop 02 52 50 =1817+157 13 28 13 22.6 93.8 -4.9 -38.4 74 186 02 51 21 02 52 50 CEN1AB 13 28 13 22.8 93.3 -4.9 -38.6 -13 186 No stop 02 56 50 --- 13 32 14 23.4 94.1 -4.8 -38.5 227 202 02 52 51 02 57 10 J1822+1600 13 32 34 23.1 94.0 -4.8 -38.5 8 202 02 57 10 02 58 20 =1819+159 13 33 44 23.3 94.2 -4.8 -38.5 70 206 02 57 11 02 58 20 J1819+1543 13 33 44 23.4 94.9 -4.8 -38.4 -16 206 No stop 02 59 50 =1817+157 13 35 14 23.7 95.2 -4.8 -38.3 74 212 02 58 21 02 59 50 CEN1AB 13 35 14 23.9 94.7 -4.8 -38.5 -13 212 No stop 03 03 50 --- 13 39 15 24.5 95.6 -4.7 -38.4 227 227 02 59 51 03 04 10 J1822+1600 13 39 35 24.2 95.4 -4.7 -38.4 8 227 03 04 10 03 05 20 =1819+159 13 40 45 24.3 95.7 -4.7 -38.4 70 232 03 04 11 03 05 20 J1819+1543 13 40 45 24.5 96.4 -4.7 -38.3 -16 232 No stop 03 06 50 =1817+157 13 42 15 24.7 96.7 -4.6 -38.2 74 238 03 05 21 03 06 50 J1815+1623 13 42 15 25.9 97.1 -4.6 -38.3 -19 238 No stop 03 08 20 =1813+163 13 43 45 26.1 97.5 -4.5 -38.3 71 243 03 06 51 Schedule for DARNHALL (Code Da ) Page 4 CEN 1a and 1b: The third case of a colliding-wind binary emitting gamma 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 ---------------------------------------------------------------------------------------- --- Sun 3 Mar 2024 Day 63 --- 03 08 20 CEN1AB 13 43 45 25.2 96.5 -4.6 -38.3 -17 243 No stop 03 12 20 --- 13 47 46 25.8 97.3 -4.6 -38.3 223 259 03 08 21 03 12 40 J1822+1600 13 48 06 25.4 97.2 -4.6 -38.2 8 259 03 12 40 03 13 40 =1819+159 13 49 06 25.6 97.4 -4.6 -38.2 60 263 03 12 41 03 13 40 J1819+1543 13 49 06 25.7 98.1 -4.5 -38.1 -16 263 No stop 03 15 10 =1817+157 13 50 37 26.0 98.4 -4.5 -38.0 74 269 03 13 41 03 15 10 CEN1AB 13 50 37 26.2 97.9 -4.5 -38.2 -13 269 No stop 03 19 10 --- 13 54 37 26.8 98.8 -4.4 -38.1 227 284 03 15 11 03 19 30 J1822+1600 13 54 57 26.4 98.6 -4.5 -38.1 8 284 03 19 30 03 20 40 =1819+159 13 56 07 26.6 98.9 -4.5 -38.1 70 289 03 19 31 03 20 40 J1819+1543 13 56 07 26.8 99.6 -4.4 -37.9 -16 289 No stop 03 22 10 =1817+157 13 57 38 27.0 99.9 -4.4 -37.9 74 294 03 20 41 03 22 10 CEN1AB 13 57 38 27.2 99.4 -4.4 -38.0 -13 294 No stop 03 26 10 --- 14 01 38 27.8 100.3 -4.3 -37.9 227 310 03 22 11 03 26 30 J1822+1600 14 01 58 27.5 100.1 -4.4 -37.9 8 310 03 26 30 03 27 40 =1819+159 14 03 09 27.7 100.4 -4.3 -37.9 70 314 03 26 31 03 27 40 J1819+1543 14 03 09 27.8 101.1 -4.3 -37.7 -16 314 No stop 03 29 10 =1817+157 14 04 39 28.0 101.4 -4.3 -37.6 74 320 03 27 41 03 29 10 J1815+1623 14 04 39 29.2 101.9 -4.2 -37.7 -19 320 No stop 03 30 40 =1813+163 14 06 09 29.4 102.2 -4.2 -37.7 71 326 03 29 11 03 30 40 CEN1AB 14 06 09 28.5 101.3 -4.3 -37.8 -17 326 No stop 03 34 40 --- 14 10 10 29.1 102.1 -4.2 -37.6 223 341 03 30 41 03 35 00 J1822+1600 14 10 30 28.7 102.0 -4.2 -37.6 9 341 03 35 00 03 36 00 =1819+159 14 11 30 28.9 102.2 -4.2 -37.6 60 345 03 35 01 03 36 00 J1819+1543 14 11 30 29.0 102.9 -4.2 -37.4 -16 345 No stop 03 37 30 =1817+157 14 13 00 29.3 103.2 -4.1 -37.3 74 351 03 36 01 03 40 10 J1613+3412 14 15 41 61.7 120.2 -2.0 -38.8 40 351 03 40 10 03 43 10 =1611+343 14 18 41 62.0 121.2 -1.9 -38.3 180 363 03 40 11 03 45 50 J1822+1600 14 21 22 30.3 104.3 -4.0 -37.2 42 363 03 45 50 03 47 50 =1819+159 14 23 22 30.6 104.8 -4.0 -37.1 120 370 03 45 51 Schedule for DARNHALL (Code Da ) Page 5 CEN 1a and 1b: The third case of a colliding-wind binary emitting gamma 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 ---------------------------------------------------------------------------------------- --- Sun 3 Mar 2024 Day 63 --- 03 47 50 CEN1AB 14 23 22 31.0 105.0 -4.0 -37.1 -12 370 No stop 03 51 50 --- 14 27 23 31.6 105.9 -3.9 -36.9 228 386 03 47 51 03 52 10 J1822+1600 14 27 43 31.2 105.8 -3.9 -36.9 9 386 03 52 10 03 53 20 =1819+159 14 28 53 31.4 106.0 -3.9 -36.8 70 390 03 52 11 03 53 20 J1819+1543 14 28 53 31.5 106.8 -3.9 -36.6 -16 390 No stop 03 54 50 =1817+157 14 30 23 31.8 107.1 -3.8 -36.5 74 396 03 53 21 03 54 50 CEN1AB 14 30 23 32.0 106.6 -3.9 -36.7 -13 396 No stop 03 58 50 --- 14 34 24 32.6 107.5 -3.8 -36.5 227 412 03 54 51 03 59 10 J1822+1600 14 34 44 32.2 107.3 -3.8 -36.5 9 412 03 59 10 04 00 20 =1819+159 14 35 54 32.4 107.6 -3.8 -36.5 70 416 03 59 11 04 00 20 J1819+1543 14 35 54 32.6 108.4 -3.7 -36.2 -16 416 No stop 04 01 50 =1817+157 14 37 24 32.8 108.7 -3.7 -36.2 74 422 04 00 21 04 01 50 J1815+1623 14 37 24 33.9 109.3 -3.6 -36.2 -19 422 No stop 04 03 20 =1813+163 14 38 54 34.1 109.6 -3.6 -36.1 71 428 04 01 51 04 03 20 CEN1AB 14 38 54 33.2 108.6 -3.7 -36.3 -18 428 No stop 04 07 20 --- 14 42 55 33.8 109.5 -3.6 -36.1 222 443 04 03 21 04 07 40 J1822+1600 14 43 15 33.5 109.3 -3.7 -36.1 9 443 04 07 40 04 08 40 =1819+159 14 44 15 33.6 109.5 -3.6 -36.0 60 447 04 07 41 04 08 40 J1819+1543 14 44 15 33.7 110.3 -3.6 -35.7 -16 447 No stop 04 10 10 =1817+157 14 45 46 33.9 110.7 -3.6 -35.6 74 453 04 08 41 04 10 10 CEN1AB 14 45 46 34.2 110.2 -3.6 -35.9 -13 453 No stop 04 14 10 --- 14 49 46 34.8 111.1 -3.5 -35.6 227 468 04 10 11 04 14 30 J1822+1600 14 50 06 34.4 110.9 -3.6 -35.6 9 468 04 14 30 04 15 40 =1819+159 14 51 17 34.6 111.2 -3.5 -35.6 70 473 04 14 31 04 15 40 J1819+1543 14 51 17 34.7 112.0 -3.5 -35.3 -17 473 No stop 04 17 10 =1817+157 14 52 47 34.9 112.4 -3.5 -35.2 73 479 04 15 41 04 17 10 CEN1AB 14 52 47 35.2 111.8 -3.5 -35.4 -13 479 No stop 04 21 10 --- 14 56 47 35.7 112.8 -3.4 -35.1 227 494 04 17 11 04 21 30 J1822+1600 14 57 07 35.4 112.6 -3.4 -35.2 9 494 04 21 30 04 22 40 =1819+159 14 58 18 35.6 112.9 -3.4 -35.1 70 499 04 21 31 Schedule for DARNHALL (Code Da ) Page 6 CEN 1a and 1b: The third case of a colliding-wind binary emitting gamma 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 ---------------------------------------------------------------------------------------- --- Sun 3 Mar 2024 Day 63 --- 04 22 40 J1819+1543 14 58 18 35.7 113.7 -3.4 -34.8 -17 499 No stop 04 24 10 =1817+157 14 59 48 35.9 114.1 -3.3 -34.7 73 504 04 22 41 04 24 10 J1815+1623 14 59 48 37.0 114.7 -3.3 -34.6 -19 504 No stop 04 25 40 =1813+163 15 01 18 37.2 115.0 -3.3 -34.5 71 510 04 24 11 04 25 40 CEN1AB 15 01 18 36.4 113.9 -3.3 -34.8 -18 510 No stop 04 29 40 --- 15 05 19 36.9 114.9 -3.3 -34.5 222 526 04 25 41 04 30 00 J1822+1600 15 05 39 36.6 114.7 -3.3 -34.5 9 526 04 30 00 04 31 00 =1819+159 15 06 39 36.7 114.9 -3.3 -34.5 60 529 04 30 01 04 31 00 J1819+1543 15 06 39 36.8 115.7 -3.2 -34.1 -17 529 No stop 04 32 30 =1817+157 15 08 09 37.0 116.1 -3.2 -34.0 73 535 04 31 01 04 32 30 CEN1AB 15 08 09 37.3 115.6 -3.2 -34.3 -13 535 No stop 04 36 30 --- 15 12 10 37.8 116.6 -3.2 -33.9 227 551 04 32 31 04 36 50 J1822+1600 15 12 30 37.5 116.4 -3.2 -34.0 9 551 04 36 50 04 38 00 =1819+159 15 13 40 37.7 116.7 -3.2 -33.9 70 555 04 36 51 04 38 00 J1819+1543 15 13 40 37.8 117.5 -3.1 -33.5 -17 555 No stop 04 39 30 =1817+157 15 15 10 38.0 117.9 -3.1 -33.4 73 561 04 38 01 04 39 30 CEN1AB 15 15 10 38.2 117.4 -3.1 -33.7 -13 561 No stop 04 43 30 --- 15 19 11 38.8 118.4 -3.0 -33.3 227 576 04 39 31 04 43 50 J1822+1600 15 19 31 38.4 118.2 -3.1 -33.4 9 576 04 43 50 04 45 00 =1819+159 15 20 41 38.6 118.5 -3.0 -33.3 70 581 04 43 51 04 45 00 J1819+1543 15 20 41 38.7 119.3 -3.0 -32.9 -17 581 No stop 04 46 30 =1817+157 15 22 12 38.9 119.7 -3.0 -32.8 73 587 04 45 01 04 46 30 J1815+1623 15 22 12 40.0 120.4 -2.9 -32.6 -19 587 No stop 04 48 00 =1813+163 15 23 42 40.2 120.8 -2.9 -32.5 71 593 04 46 31 04 48 00 CEN1AB 15 23 42 39.3 119.5 -3.0 -32.9 -19 593 No stop 04 52 00 --- 15 27 42 39.9 120.6 -2.9 -32.5 221 608 04 48 01 04 52 20 J1822+1600 15 28 03 39.5 120.4 -2.9 -32.6 9 608 04 52 20 04 53 20 =1819+159 15 29 03 39.7 120.6 -2.9 -32.5 60 612 04 52 21 04 53 20 J1819+1543 15 29 03 39.8 121.5 -2.9 -32.1 -17 612 No stop 04 54 50 =1817+157 15 30 33 40.0 121.9 -2.8 -31.9 73 618 04 53 21 Schedule for DARNHALL (Code Da ) Page 7 CEN 1a and 1b: The third case of a colliding-wind binary emitting gamma 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 ---------------------------------------------------------------------------------------- --- Sun 3 Mar 2024 Day 63 --- 04 54 50 CEN1AB 15 30 33 40.2 121.4 -2.9 -32.2 -13 618 No stop 04 58 50 --- 15 34 34 40.7 122.4 -2.8 -31.8 227 633 04 54 51 04 59 10 J1822+1600 15 34 54 40.4 122.2 -2.8 -31.9 9 633 04 59 10 05 00 20 =1819+159 15 36 04 40.6 122.5 -2.8 -31.7 70 638 04 59 11 05 00 20 J1819+1543 15 36 04 40.7 123.4 -2.7 -31.3 -17 638 No stop 05 01 50 =1817+157 15 37 34 40.8 123.8 -2.7 -31.2 73 643 05 00 21 05 01 50 CEN1AB 15 37 34 41.1 123.2 -2.7 -31.5 -13 643 No stop 05 05 50 --- 15 41 35 41.6 124.3 -2.7 -31.0 227 659 05 01 51 05 06 10 J1822+1600 15 41 55 41.3 124.1 -2.7 -31.1 9 659 05 06 10 05 07 20 =1819+159 15 43 05 41.5 124.4 -2.7 -31.0 70 663 05 06 11 05 07 20 J1819+1543 15 43 05 41.5 125.3 -2.6 -30.6 -17 663 No stop 05 08 50 =1817+157 15 44 35 41.7 125.7 -2.6 -30.4 73 669 05 07 21 05 08 50 J1815+1623 15 44 35 42.8 126.5 -2.5 -30.2 -19 669 No stop 05 10 20 =1813+163 15 46 05 43.0 126.9 -2.5 -30.0 71 675 05 08 51 05 10 20 CEN1AB 15 46 05 42.2 125.6 -2.6 -30.5 -20 675 No stop 05 14 20 --- 15 50 06 42.7 126.7 -2.5 -30.0 220 690 05 10 21 05 14 40 J1822+1600 15 50 26 42.4 126.5 -2.5 -30.1 9 690 05 14 40 05 15 40 =1819+159 15 51 26 42.5 126.7 -2.5 -30.0 60 694 05 14 41 05 15 40 J1819+1543 15 51 26 42.5 127.6 -2.5 -29.6 -18 694 No stop 05 17 10 =1817+157 15 52 57 42.7 128.1 -2.5 -29.4 72 700 05 15 41 05 19 50 J1613+3412 15 55 37 70.7 168.0 -0.3 -8.6 18 700 05 19 50 05 22 50 =1611+343 15 58 38 70.8 169.9 -0.3 -7.3 180 712 05 19 51 05 28 50 J1819+1543 16 04 39 44.1 131.5 -2.3 -27.8 219 712 05 28 50 05 30 50 =1817+157 16 06 39 44.3 132.1 -2.2 -27.5 120 719 05 28 51 05 39 30 J1819+1543 16 15 20 45.2 134.7 -2.1 -26.3 512 719 05 39 30 05 41 00 =1817+157 16 16 51 45.4 135.2 -2.1 -26.1 90 725 05 39 31 05 41 00 CEN1AB 16 16 51 45.7 134.6 -2.1 -26.4 -13 725 No stop 05 45 00 --- 16 20 51 46.1 135.8 -2.0 -25.8 227 741 05 41 01 05 45 20 J1822+1600 16 21 11 45.8 135.5 -2.0 -25.9 8 741 05 45 20 05 46 30 =1819+159 16 22 21 46.0 135.9 -2.0 -25.7 70 745 05 45 21 Schedule for DARNHALL (Code Da ) Page 8 CEN 1a and 1b: The third case of a colliding-wind binary emitting gamma 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 ---------------------------------------------------------------------------------------- --- Sun 3 Mar 2024 Day 63 --- 05 46 30 J1819+1543 16 22 21 46.0 136.9 -2.0 -25.2 -18 745 No stop 05 48 00 =1817+157 16 23 52 46.1 137.3 -1.9 -25.0 72 751 05 46 31 05 48 00 CEN1AB 16 23 52 46.4 136.8 -2.0 -25.3 -13 751 No stop 05 52 00 --- 16 27 52 46.8 138.1 -1.9 -24.7 227 766 05 48 01 05 52 20 J1822+1600 16 28 12 46.6 137.7 -1.9 -24.8 8 766 05 52 20 05 53 30 =1819+159 16 29 23 46.7 138.1 -1.9 -24.6 70 771 05 52 21 05 53 30 J1819+1543 16 29 23 46.7 139.1 -1.9 -24.1 -18 771 No stop 05 55 00 =1817+157 16 30 53 46.8 139.6 -1.8 -23.8 72 777 05 53 31 05 55 00 J1815+1623 16 30 53 47.8 140.6 -1.8 -23.4 -19 777 No stop 05 56 30 =1813+163 16 32 23 48.0 141.1 -1.7 -23.1 71 783 05 55 01 05 56 30 CEN1AB 16 32 23 47.3 139.5 -1.8 -23.9 -21 783 No stop 06 00 30 --- 16 36 24 47.7 140.8 -1.8 -23.2 219 798 05 56 31 06 00 50 J1822+1600 16 36 44 47.4 140.5 -1.8 -23.4 8 798 06 00 50 06 01 50 =1819+159 16 37 44 47.5 140.8 -1.8 -23.2 60 802 06 00 51 06 01 50 J1819+1543 16 37 44 47.5 141.8 -1.7 -22.7 -18 802 No stop 06 03 20 =1817+157 16 39 14 47.6 142.3 -1.7 -22.4 72 808 06 01 51 06 03 20 CEN1AB 16 39 14 47.9 141.8 -1.7 -22.7 -13 808 No stop 06 07 20 --- 16 43 15 48.3 143.1 -1.6 -22.0 227 823 06 03 21 06 07 40 J1822+1600 16 43 35 48.0 142.7 -1.7 -22.2 8 823 06 07 40 06 08 50 =1819+159 16 44 45 48.1 143.1 -1.6 -22.0 70 828 06 07 41 06 08 50 J1819+1543 16 44 45 48.1 144.1 -1.6 -21.4 -18 828 No stop 06 10 20 =1817+157 16 46 15 48.2 144.6 -1.6 -21.1 72 833 06 08 51 06 10 20 CEN1AB 16 46 15 48.6 144.1 -1.6 -21.5 -13 833 No stop 06 14 20 --- 16 50 16 48.9 145.5 -1.5 -20.7 227 849 06 10 21 06 14 40 J1822+1600 16 50 36 48.6 145.1 -1.5 -20.9 8 849 06 14 40 06 15 50 =1819+159 16 51 46 48.7 145.5 -1.5 -20.7 70 853 06 14 41 06 15 50 J1819+1543 16 51 46 48.7 146.5 -1.5 -20.1 -19 853 No stop 06 17 20 =1817+157 16 53 16 48.8 147.0 -1.5 -19.8 71 859 06 15 51 06 17 20 J1815+1623 16 53 16 49.8 148.2 -1.4 -19.2 -20 859 No stop 06 18 50 =1813+163 16 54 47 49.9 148.7 -1.4 -18.9 70 865 06 17 21 Schedule for DARNHALL (Code Da ) Page 9 CEN 1a and 1b: The third case of a colliding-wind binary emitting gamma 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 ---------------------------------------------------------------------------------------- --- Sun 3 Mar 2024 Day 63 --- 06 18 50 CEN1AB 16 54 47 49.3 147.0 -1.4 -19.9 -22 865 No stop 06 22 50 --- 16 58 47 49.6 148.4 -1.4 -19.1 218 880 06 18 51 06 23 10 J1822+1600 16 59 07 49.4 148.0 -1.4 -19.3 8 880 06 23 10 06 24 10 =1819+159 17 00 08 49.4 148.4 -1.4 -19.1 60 884 06 23 11 06 24 10 J1819+1543 17 00 08 49.4 149.4 -1.3 -18.5 -19 884 No stop 06 25 40 =1817+157 17 01 38 49.5 149.9 -1.3 -18.2 71 890 06 24 11 06 25 40 CEN1AB 17 01 38 49.8 149.4 -1.3 -18.5 -13 890 No stop 06 29 40 --- 17 05 39 50.1 150.8 -1.3 -17.7 227 906 06 25 41 06 30 00 J1822+1600 17 05 59 49.9 150.4 -1.3 -17.9 7 906 06 30 00 06 31 10 =1819+159 17 07 09 50.0 150.9 -1.3 -17.7 70 910 06 30 01 06 31 10 J1819+1543 17 07 09 49.9 151.9 -1.2 -17.1 -19 910 No stop 06 32 40 =1817+157 17 08 39 50.0 152.4 -1.2 -16.8 71 916 06 31 11 06 32 40 CEN1AB 17 08 39 50.4 151.9 -1.2 -17.1 -13 916 No stop 06 36 40 --- 17 12 40 50.6 153.4 -1.1 -16.3 227 931 06 32 41 06 37 00 J1822+1600 17 13 00 50.4 153.0 -1.2 -16.5 7 931 06 37 00 06 38 10 =1819+159 17 14 10 50.5 153.4 -1.2 -16.2 70 936 06 37 01 06 38 10 J1819+1543 17 14 10 50.4 154.4 -1.1 -15.6 -19 936 No stop 06 39 40 =1817+157 17 15 40 50.5 155.0 -1.1 -15.3 71 942 06 38 11 06 39 40 J1815+1623 17 15 40 51.4 156.3 -1.0 -14.5 -21 942 No stop 06 41 10 =1813+163 17 17 10 51.5 156.9 -1.0 -14.2 69 947 06 39 41 06 41 10 CEN1AB 17 17 10 50.9 155.0 -1.1 -15.3 -23 947 No stop 06 45 10 --- 17 21 11 51.2 156.5 -1.0 -14.4 217 963 06 41 11 06 45 30 J1822+1600 17 21 31 50.9 156.1 -1.0 -14.7 7 963 06 45 30 06 46 30 =1819+159 17 22 31 51.0 156.4 -1.0 -14.4 60 967 06 45 31 06 46 30 J1819+1543 17 22 31 50.9 157.5 -1.0 -13.8 -19 967 No stop 06 48 00 =1817+157 17 24 02 51.0 158.0 -0.9 -13.5 71 973 06 46 31 06 48 00 CEN1AB 17 24 02 51.3 157.5 -1.0 -13.8 -12 973 No stop 06 52 00 --- 17 28 02 51.6 159.0 -0.9 -12.9 228 988 06 48 01 06 52 20 J1822+1600 17 28 22 51.3 158.6 -0.9 -13.2 7 988 06 52 20 06 53 30 =1819+159 17 29 32 51.4 159.0 -0.9 -12.9 70 993 06 52 21 Schedule for DARNHALL (Code Da ) Page 10 CEN 1a and 1b: The third case of a colliding-wind binary emitting gamma 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 ---------------------------------------------------------------------------------------- --- Sun 3 Mar 2024 Day 63 --- 06 53 30 J1819+1543 17 29 32 51.2 160.1 -0.9 -12.2 -19 993 No stop 06 55 00 =1817+157 17 31 03 51.3 160.7 -0.8 -11.9 71 998 06 53 31 06 55 00 CEN1AB 17 31 03 51.7 160.2 -0.8 -12.2 -12 998 No stop 06 59 00 --- 17 35 03 51.9 161.7 -0.8 -11.3 228 1014 06 55 01 06 59 20 J1822+1600 17 35 23 51.7 161.3 -0.8 -11.6 7 1014 06 59 20 07 00 30 =1819+159 17 36 34 51.7 161.7 -0.8 -11.3 70 1018 06 59 21 07 00 30 J1819+1543 17 36 34 51.6 162.7 -0.7 -10.6 -19 1018 No stop 07 02 00 =1817+157 17 38 04 51.6 163.3 -0.7 -10.3 71 1024 07 00 31 07 02 00 J1815+1623 17 38 04 52.5 164.8 -0.6 -9.4 -22 1024 No stop 07 03 30 =1813+163 17 39 34 52.5 165.4 -0.6 -9.1 68 1030 07 02 01 07 03 30 CEN1AB 17 39 34 52.1 163.4 -0.7 -10.3 -23 1030 No stop 07 07 30 --- 17 43 35 52.3 165.0 -0.6 -9.3 217 1045 07 03 31 07 07 50 J1822+1600 17 43 55 52.1 164.5 -0.7 -9.6 7 1045 07 07 50 07 08 50 =1819+159 17 44 55 52.1 164.9 -0.6 -9.3 60 1049 07 07 51 07 08 50 J1819+1543 17 44 55 51.9 165.9 -0.6 -8.7 -19 1049 No stop 07 10 20 =1817+157 17 46 25 52.0 166.5 -0.6 -8.3 71 1055 07 08 51 07 10 20 CEN1AB 17 46 25 52.4 166.1 -0.6 -8.6 -12 1055 No stop 07 14 20 --- 17 50 26 52.5 167.7 -0.5 -7.7 228 1070 07 10 21 07 14 40 J1822+1600 17 50 46 52.3 167.2 -0.5 -8.0 6 1070 07 14 40 07 15 50 =1819+159 17 51 56 52.3 167.6 -0.5 -7.7 70 1075 07 14 41 07 15 50 J1819+1543 17 51 56 52.2 168.7 -0.5 -7.0 -19 1075 No stop 07 17 20 =1817+157 17 53 26 52.2 169.3 -0.5 -6.7 71 1081 07 15 51 07 17 20 CEN1AB 17 53 26 52.6 168.8 -0.5 -6.9 -12 1081 No stop 07 21 20 --- 17 57 27 52.7 170.4 -0.4 -6.0 228 1096 07 17 21 07 21 40 J1822+1600 17 57 47 52.5 169.9 -0.4 -6.3 6 1096 07 21 40 07 22 50 =1819+159 17 58 57 52.5 170.4 -0.4 -6.0 70 1101 07 21 41 07 22 50 J1819+1543 17 58 57 52.3 171.4 -0.4 -5.3 -19 1101 No stop 07 24 20 =1817+157 18 00 27 52.4 172.0 -0.3 -5.0 71 1107 07 22 51 07 24 20 J1815+1623 18 00 27 53.1 173.7 -0.3 -4.0 -23 1107 No stop 07 25 50 =1813+163 18 01 58 53.1 174.3 -0.2 -3.6 67 1112 07 24 21 Schedule for DARNHALL (Code Da ) Page 11 CEN 1a and 1b: The third case of a colliding-wind binary emitting gamma 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 ---------------------------------------------------------------------------------------- --- Sun 3 Mar 2024 Day 63 --- 07 25 50 CEN1AB 18 01 58 52.8 172.2 -0.3 -4.9 -24 1112 No stop 07 29 50 --- 18 05 58 52.9 173.8 -0.3 -3.9 216 1128 07 25 51 07 30 10 J1822+1600 18 06 18 52.7 173.3 -0.3 -4.2 6 1128 07 30 10 07 31 10 =1819+159 18 07 19 52.7 173.7 -0.3 -3.9 60 1132 07 30 11 07 31 10 J1819+1543 18 07 19 52.5 174.7 -0.2 -3.3 -19 1132 No stop 07 32 40 =1817+157 18 08 49 52.5 175.3 -0.2 -2.9 71 1137 07 31 11 07 35 20 J1613+3412 18 11 29 61.9 239.1 1.9 38.5 -55 1137 07 35 20 07 38 20 =1611+343 18 14 30 61.5 240.2 2.0 38.9 125 1149 07 35 21 07 41 00 J1822+1600 18 17 10 52.8 177.6 -0.1 -1.5 -50 1149 07 41 00 07 43 00 =1819+159 18 19 11 52.8 178.4 -0.1 -1.0 70 1157 07 41 01 07 43 00 CEN1AB 18 19 11 53.0 179.0 -0.0 -0.6 -16 1157 No stop 07 47 00 --- 18 23 11 53.0 180.6 0.0 0.4 224 1172 07 43 01 07 47 20 J1822+1600 18 23 31 52.9 180.1 0.0 0.1 6 1172 07 47 20 07 48 30 =1819+159 18 24 41 52.9 180.6 0.0 0.4 70 1177 07 47 21 07 48 30 J1819+1543 18 24 41 52.6 181.6 0.1 1.0 -19 1177 No stop 07 50 00 =1817+157 18 26 12 52.6 182.2 0.1 1.4 71 1183 07 48 31 07 50 00 CEN1AB 18 26 12 53.0 181.8 0.1 1.2 -13 1183 No stop 07 54 00 --- 18 30 12 53.0 183.4 0.1 2.2 227 1198 07 50 01 07 54 20 J1822+1600 18 30 32 52.8 182.9 0.1 1.8 6 1198 07 54 20 07 55 30 =1819+159 18 31 43 52.8 183.4 0.1 2.1 70 1203 07 54 21 07 55 30 J1819+1543 18 31 43 52.5 184.4 0.2 2.7 -18 1203 No stop 07 57 00 =1817+157 18 33 13 52.5 184.9 0.2 3.1 72 1208 07 55 31 07 57 00 J1815+1623 18 33 13 53.1 186.8 0.3 4.2 -24 1208 No stop 07 58 30 =1813+163 18 34 43 53.1 187.4 0.3 4.6 66 1214 07 57 01 07 58 30 CEN1AB 18 34 43 52.9 185.2 0.2 3.3 -24 1214 No stop 08 02 30 --- 18 38 44 52.9 186.8 0.3 4.3 216 1230 07 58 31 08 02 50 J1822+1600 18 39 04 52.7 186.3 0.3 3.9 6 1230 08 02 50 08 03 50 =1819+159 18 40 04 52.7 186.7 0.3 4.2 60 1233 08 02 51 08 03 50 J1819+1543 18 40 04 52.4 187.6 0.3 4.8 -18 1233 No stop 08 05 20 =1817+157 18 41 34 52.4 188.2 0.3 5.1 72 1239 08 03 51 Schedule for DARNHALL (Code Da ) Page 12 CEN 1a and 1b: The third case of a colliding-wind binary emitting gamma 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 ---------------------------------------------------------------------------------------- --- Sun 3 Mar 2024 Day 63 --- 08 05 20 CEN1AB 18 41 34 52.8 188.0 0.3 5.0 -13 1239 No stop 08 09 20 --- 18 45 35 52.7 189.5 0.4 5.9 227 1255 08 05 21 08 09 40 J1822+1600 18 45 55 52.6 189.0 0.4 5.6 6 1255 08 09 40 08 10 50 =1819+159 18 47 05 52.6 189.5 0.4 5.9 70 1259 08 09 41 08 10 50 J1819+1543 18 47 05 52.2 190.4 0.4 6.5 -18 1259 No stop 08 12 20 =1817+157 18 48 35 52.2 191.0 0.5 6.8 72 1265 08 10 51 08 12 20 CEN1AB 18 48 35 52.6 190.7 0.5 6.7 -13 1265 No stop 08 16 20 --- 18 52 36 52.5 192.3 0.5 7.6 227 1280 08 12 21 08 16 40 J1822+1600 18 52 56 52.4 191.7 0.5 7.3 6 1280 08 16 40 08 17 50 =1819+159 18 54 06 52.4 192.2 0.5 7.6 70 1285 08 16 41 08 17 50 J1819+1543 18 54 06 52.0 193.1 0.6 8.1 -18 1285 No stop 08 19 20 =1817+157 18 55 37 52.0 193.7 0.6 8.5 72 1291 08 17 51 08 19 20 J1815+1623 18 55 37 52.4 195.6 0.7 9.7 -24 1291 No stop 08 20 50 =1813+163 18 57 07 52.4 196.2 0.7 10.0 66 1297 08 19 21 08 20 50 CEN1AB 18 57 07 52.4 194.1 0.6 8.7 -24 1297 No stop 08 24 50 --- 19 01 07 52.2 195.6 0.7 9.7 216 1312 08 20 51 08 25 10 J1822+1600 19 01 27 52.1 195.1 0.6 9.3 6 1312 08 25 10 08 26 10 =1819+159 19 02 28 52.1 195.4 0.7 9.6 60 1316 08 25 11 08 26 10 J1819+1543 19 02 28 51.7 196.3 0.7 10.1 -18 1316 No stop 08 27 40 =1817+157 19 03 58 51.6 196.9 0.7 10.4 72 1322 08 26 11 08 27 40 CEN1AB 19 03 58 52.1 196.7 0.7 10.3 -13 1322 No stop 08 31 40 --- 19 07 59 51.9 198.3 0.8 11.3 227 1337 08 27 41 08 32 00 J1822+1600 19 08 19 51.8 197.7 0.8 10.9 6 1337 08 32 00 08 33 10 =1819+159 19 09 29 51.8 198.1 0.8 11.2 70 1342 08 32 01 08 33 10 J1819+1543 19 09 29 51.4 199.0 0.8 11.7 -18 1342 No stop 08 34 40 =1817+157 19 10 59 51.3 199.6 0.8 12.0 72 1347 08 33 11 08 34 40 CEN1AB 19 10 59 51.8 199.4 0.8 12.0 -13 1347 No stop 08 38 40 --- 19 15 00 51.6 200.9 0.9 12.9 227 1363 08 34 41 08 39 00 J1822+1600 19 15 20 51.5 200.3 0.9 12.5 6 1363 08 39 00 08 40 10 =1819+159 19 16 30 51.4 200.8 0.9 12.8 70 1367 08 39 01 Schedule for DARNHALL (Code Da ) Page 13 CEN 1a and 1b: The third case of a colliding-wind binary emitting gamma 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 ---------------------------------------------------------------------------------------- --- Sun 3 Mar 2024 Day 63 --- 08 40 10 J1819+1543 19 16 30 51.0 201.6 0.9 13.3 -17 1367 No stop 08 41 40 =1817+157 19 18 00 50.9 202.2 1.0 13.6 73 1373 08 40 11 08 41 40 J1815+1623 19 18 00 51.3 204.1 1.0 14.8 -25 1373 No stop 08 43 10 =1813+163 19 19 30 51.2 204.6 1.1 15.1 65 1379 08 41 41 08 43 10 CEN1AB 19 19 30 51.3 202.6 1.0 13.9 -24 1379 No stop 08 47 10 --- 19 23 31 51.1 204.1 1.0 14.8 216 1394 08 43 11 08 47 30 J1822+1600 19 23 51 51.0 203.5 1.0 14.4 6 1394 08 47 30 08 48 30 =1819+159 19 24 51 50.9 203.9 1.0 14.6 60 1398 08 47 31 08 48 30 J1819+1543 19 24 51 50.5 204.7 1.1 15.1 -17 1398 No stop 08 50 00 =1817+157 19 26 22 50.4 205.3 1.1 15.4 73 1404 08 48 31 08 50 00 CEN1AB 19 26 22 50.9 205.1 1.1 15.4 -13 1404 No stop 08 54 00 --- 19 30 22 50.6 206.6 1.1 16.2 227 1420 08 50 01 08 54 20 J1822+1600 19 30 42 50.6 206.0 1.1 15.9 6 1420 08 54 20 08 55 30 =1819+159 19 31 52 50.5 206.5 1.1 16.1 70 1424 08 54 21 08 55 30 J1819+1543 19 31 52 50.0 207.3 1.2 16.6 -17 1424 No stop 08 57 00 =1817+157 19 33 23 49.9 207.8 1.2 16.9 73 1430 08 55 31 08 57 00 CEN1AB 19 33 23 50.4 207.7 1.2 16.9 -13 1430 No stop 09 01 00 --- 19 37 23 50.1 209.1 1.3 17.7 227 1445 08 57 01 09 01 20 J1822+1600 19 37 43 50.1 208.6 1.2 17.4 6 1445 09 01 20 09 02 30 =1819+159 19 38 54 50.0 209.0 1.3 17.6 70 1450 09 01 21 09 02 30 J1819+1543 19 38 54 49.5 209.8 1.3 18.0 -17 1450 No stop 09 04 00 =1817+157 19 40 24 49.4 210.3 1.3 18.3 73 1456 09 02 31 09 04 00 J1815+1623 19 40 24 49.7 212.2 1.4 19.4 -24 1456 No stop 09 05 30 =1813+163 19 41 54 49.6 212.7 1.4 19.7 66 1461 09 04 01 09 05 30 CEN1AB 19 41 54 49.8 210.7 1.3 18.6 -23 1461 No stop 09 09 30 --- 19 45 55 49.5 212.1 1.4 19.4 217 1477 09 05 31 09 09 50 J1822+1600 19 46 15 49.4 211.6 1.4 19.1 6 1477 09 09 50 09 10 50 =1819+159 19 47 15 49.4 211.9 1.4 19.3 60 1481 09 09 51 09 10 50 J1819+1543 19 47 15 48.9 212.7 1.4 19.7 -16 1481 No stop 09 12 20 =1817+157 19 48 45 48.8 213.2 1.5 19.9 74 1487 09 10 51 Schedule for DARNHALL (Code Da ) Page 14 CEN 1a and 1b: The third case of a colliding-wind binary emitting gamma 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 ---------------------------------------------------------------------------------------- --- Sun 3 Mar 2024 Day 63 --- 09 12 20 CEN1AB 19 48 45 49.3 213.1 1.5 20.0 -13 1487 No stop 09 16 20 --- 19 52 46 48.9 214.5 1.5 20.7 227 1502 09 12 21 09 16 40 J1822+1600 19 53 06 48.9 214.0 1.5 20.4 6 1502 09 16 40 09 17 50 =1819+159 19 54 16 48.8 214.4 1.5 20.6 70 1507 09 16 41 09 17 50 J1819+1543 19 54 16 48.3 215.1 1.6 21.0 -16 1507 No stop 09 19 20 =1817+157 19 55 46 48.2 215.6 1.6 21.2 74 1512 09 17 51 09 19 20 CEN1AB 19 55 46 48.7 215.5 1.6 21.3 -13 1512 No stop 09 23 20 --- 19 59 47 48.3 216.9 1.6 22.0 227 1528 09 19 21 09 23 40 J1822+1600 20 00 07 48.3 216.3 1.6 21.7 6 1528 09 23 40 09 24 50 =1819+159 20 01 17 48.2 216.7 1.6 21.9 70 1532 09 23 41 09 24 50 J1819+1543 20 01 17 47.7 217.4 1.7 22.2 -16 1532 No stop 09 26 20 =1817+157 20 02 48 47.6 217.9 1.7 22.5 74 1538 09 24 51 09 26 20 J1815+1623 20 02 48 47.7 219.7 1.8 23.6 -24 1538 No stop 09 27 50 =1813+163 20 04 18 47.6 220.2 1.8 23.8 66 1544 09 26 21 09 27 50 CEN1AB 20 04 18 47.9 218.4 1.7 22.8 -23 1544 No stop 09 31 50 --- 20 08 18 47.5 219.7 1.8 23.5 217 1559 09 27 51 09 32 10 J1822+1600 20 08 38 47.5 219.2 1.8 23.2 6 1559 09 32 10 09 33 10 =1819+159 20 09 39 47.4 219.5 1.8 23.4 60 1563 09 32 11 09 33 10 J1819+1543 20 09 39 46.9 220.1 1.8 23.7 -15 1563 No stop 09 34 40 =1817+157 20 11 09 46.8 220.6 1.8 23.9 75 1569 09 33 11 09 37 20 J1613+3412 20 13 49 44.3 270.3 4.0 46.4 -12 1569 09 37 20 09 40 20 =1611+343 20 16 50 43.9 270.9 4.0 46.4 168 1581 09 37 21 09 43 00 J1822+1600 20 19 30 46.4 222.7 1.9 25.0 -7 1581 09 43 00 09 45 00 =1819+159 20 21 31 46.2 223.3 2.0 25.3 113 1588 09 43 01 09 45 00 CEN1AB 20 21 31 46.2 223.9 2.0 25.7 -15 1588 No stop 09 49 00 --- 20 25 31 45.8 225.2 2.1 26.3 225 1604 09 45 01 09 49 20 J1822+1600 20 25 51 45.8 224.6 2.0 26.0 6 1604 09 49 20 09 50 30 =1819+159 20 27 02 45.6 225.0 2.1 26.2 70 1608 09 49 21 09 50 30 J1819+1543 20 27 02 45.1 225.6 2.1 26.4 -15 1608 No stop 09 52 00 =1817+157 20 28 32 45.0 226.1 2.1 26.7 75 1614 09 50 31 Schedule for DARNHALL (Code Da ) Page 15 CEN 1a and 1b: The third case of a colliding-wind binary emitting gamma 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 ---------------------------------------------------------------------------------------- --- Sun 3 Mar 2024 Day 63 --- 09 52 00 CEN1AB 20 28 32 45.5 226.1 2.1 26.7 -13 1614 No stop 09 56 00 --- 20 32 32 45.0 227.3 2.2 27.3 227 1630 09 52 01 09 56 20 J1822+1600 20 32 52 45.0 226.8 2.2 27.0 6 1630 09 56 20 09 57 30 =1819+159 20 34 03 44.9 227.1 2.2 27.2 70 1634 09 56 21 09 57 30 J1819+1543 20 34 03 44.4 227.7 2.2 27.4 -15 1634 No stop 09 59 00 =1817+157 20 35 33 44.2 228.2 2.2 27.7 75 1640 09 57 31 09 59 00 J1815+1623 20 35 33 44.3 229.9 2.3 28.6 -23 1640 No stop 10 00 30 =1813+163 20 37 03 44.1 230.3 2.3 28.8 67 1646 09 59 01 10 00 30 CEN1AB 20 37 03 44.5 228.7 2.3 28.0 -22 1646 No stop 10 04 30 --- 20 41 04 44.1 229.8 2.3 28.5 218 1661 10 00 31 10 04 50 J1822+1600 20 41 24 44.1 229.3 2.3 28.2 6 1661 10 04 50 10 05 50 =1819+159 20 42 24 44.0 229.6 2.3 28.4 60 1665 10 04 51 10 05 50 J1819+1543 20 42 24 43.4 230.2 2.4 28.6 -14 1665 No stop 10 07 20 =1817+157 20 43 54 43.2 230.6 2.4 28.8 76 1671 10 05 51 10 07 20 CEN1AB 20 43 54 43.7 230.7 2.4 28.9 -13 1671 No stop 10 11 20 --- 20 47 55 43.3 231.8 2.4 29.4 227 1686 10 07 21 10 11 40 J1822+1600 20 48 15 43.3 231.3 2.4 29.1 6 1686 10 11 40 10 12 50 =1819+159 20 49 25 43.1 231.7 2.4 29.3 70 1691 10 11 41 10 12 50 J1819+1543 20 49 25 42.6 232.2 2.5 29.5 -14 1691 No stop 10 14 20 =1817+157 20 50 55 42.4 232.6 2.5 29.7 76 1697 10 12 51 10 14 20 CEN1AB 20 50 55 42.9 232.7 2.5 29.8 -13 1697 No stop 10 18 20 --- 20 54 56 42.4 233.8 2.6 30.3 227 1712 10 14 21 10 18 40 J1822+1600 20 55 16 42.4 233.3 2.5 30.0 6 1712 10 18 40 10 19 50 =1819+159 20 56 26 42.3 233.7 2.6 30.2 70 1717 10 18 41 10 19 50 J1819+1543 20 56 26 41.8 234.2 2.6 30.3 -14 1717 No stop 10 21 20 =1817+157 20 57 57 41.6 234.6 2.6 30.5 76 1722 10 19 51 10 21 20 J1815+1623 20 57 57 41.6 236.3 2.7 31.3 -23 1722 No stop 10 22 50 =1813+163 20 59 27 41.4 236.7 2.7 31.5 67 1728 10 21 21 10 22 50 CEN1AB 20 59 27 41.9 235.1 2.6 30.8 -21 1728 No stop 10 26 50 --- 21 03 27 41.4 236.2 2.7 31.3 219 1744 10 22 51 Schedule for DARNHALL (Code Da ) Page 16 CEN 1a and 1b: The third case of a colliding-wind binary emitting gamma 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 ---------------------------------------------------------------------------------------- --- Sun 3 Mar 2024 Day 63 --- 10 27 10 J1822+1600 21 03 48 41.4 235.7 2.7 31.0 7 1744 10 27 10 10 28 10 =1819+159 21 04 48 41.3 236.0 2.7 31.1 60 1747 10 27 11 10 28 10 J1819+1543 21 04 48 40.7 236.5 2.7 31.3 -14 1747 No stop 10 29 40 =1817+157 21 06 18 40.5 236.9 2.8 31.5 76 1753 10 28 11 10 29 40 J1815+1623 21 06 18 40.5 238.5 2.8 32.2 -23 1753 No stop 10 31 10 =1813+163 21 07 48 40.4 238.9 2.9 32.4 67 1759 10 29 41 10 31 10 CEN1AB 21 07 48 40.8 237.4 2.8 31.7 -21 1759 No stop 10 35 10 --- 21 11 49 40.3 238.4 2.8 32.1 219 1774 10 31 11 10 35 30 J1822+1600 21 12 09 40.4 238.0 2.8 31.9 7 1774 10 35 30 10 36 30 =1819+159 21 13 09 40.2 238.2 2.8 32.0 60 1778 10 35 31 10 36 30 J1819+1543 21 13 09 39.7 238.7 2.9 32.2 -14 1778 No stop 10 38 00 =1817+157 21 14 39 39.5 239.1 2.9 32.3 76 1784 10 36 31 10 38 00 CEN1AB 21 14 39 40.0 239.2 2.9 32.4 -13 1784 No stop 10 42 00 --- 21 18 40 39.4 240.3 3.0 32.8 227 1800 10 38 01 10 42 20 J1822+1600 21 19 00 39.5 239.8 2.9 32.6 7 1800 10 42 20 10 43 20 =1819+159 21 20 00 39.3 240.0 2.9 32.7 60 1803 10 42 21 10 43 20 J1819+1543 21 20 00 38.8 240.5 3.0 32.8 -14 1803 No stop 10 44 50 =1817+157 21 21 30 38.6 240.9 3.0 33.0 76 1809 10 43 21 10 44 50 CEN1AB 21 21 30 39.1 241.0 3.0 33.1 -13 1809 No stop 10 48 50 --- 21 25 31 38.5 242.0 3.1 33.5 227 1825 10 44 51 10 49 10 J1822+1600 21 25 51 38.6 241.6 3.0 33.3 7 1825 10 49 10 10 50 10 =1819+159 21 26 51 38.4 241.8 3.1 33.4 60 1829 10 49 11 10 50 10 J1819+1543 21 26 51 37.9 242.3 3.1 33.5 -14 1829 No stop 10 51 40 =1817+157 21 28 22 37.7 242.7 3.1 33.6 76 1834 10 50 11 10 54 00 J1613+3412 21 30 42 32.9 284.5 5.3 44.5 -9 1834 10 54 00 11 00 00 =1611+343 21 36 43 32.1 285.6 5.4 44.3 351 1858 10 54 01 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess124.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: 13 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: 12 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: 12 13 14 15 16 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) * CEN1AB 18 18 15.360556 * 18 20 29.850000 18 21 34.020529 0.00 16 09 20.33497 * 16 10 45.00000 16 11 07.82143 0.00 From catalog imbedded in main SCHED input file. 1611+343 16 11 47.914252 * 16 13 41.064243 16 14 35.916407 0.13 * J1613+3412 34 20 19.83388 * 34 12 47.90890 34 08 47.57144 0.16 J1613+34 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 162031 observations. 1813+163 18 13 00.675596 * 18 15 14.854482 18 16 18.907894 0.21 * J1815+1623 16 22 44.51113 * 16 23 46.29557 16 23 57.97452 0.35 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 72 observations. 1817+157 18 17 23.240839 * 18 19 38.289316 18 20 42.736043 0.32 * J1819+1543 15 42 23.82788 * 15 43 44.72796 15 44 05.85532 0.38 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 63 observations. 1819+159 18 19 55.245736 * 18 22 09.968986 18 23 14.242287 0.10 * J1822+1600 15 58 42.91934 * 16 00 14.84314 16 00 41.23078 0.19 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 184 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 CEN1AB sess124.L1024 1 2 3 4 5 6 7 8 9 10 11 12 4.300 415.018 J1613+3412 sess124.L1024 1 2 3 4 5 6 7 8 9 10 11 12 0.358 32.682 J1815+1623 sess124.L1024 2 3 4 5 6 7 8 9 10 11 12 0.525 36.386 J1819+1543 sess124.L1024 1 2 3 4 5 6 7 8 9 10 11 12 1.683 124.617 J1822+1600 sess124.L1024 1 2 3 4 5 6 7 8 9 10 11 12 1.367 125.012 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) CEN1AB 72.0 J1613+3412 102.7 J1815+1623 73.3 J1819+1543 72.2 J1822+1600 71.6 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