COVER INFORMATION Station: ZELENCHK (Code Zc ) Experiment: Heart of a spiral DRAGN Exp. Code: EM119C Schedule Version: 2.00 Processed by SCHED version: 11.40 Release 11.4. March 14, 2015 PI: Minnie Mao Address: JIVE Postbus 2 7990 AA Dwingeloo The Netherlands Phone: +31-521-596508 EMAIL: mao@jive.eu Fax: Phone during observation: +31-521-596508 Observing mode: Notes: COVER LETTER: This is a 1Gbps 18cm dual-polarisation phase-referencing project. target: J1649+2635 phasecal: J1642+2523 bandpass/ff: OQ208, NRAO512 Schedule for ZELENCHK (Code Zc ) Page 2 Heart of a spiral DRAGN 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 ---------------------------------------------------------------------------------------- --- Wed 9 Mar 2016 Day 69 --- Next scan frequencies: 1610.49 1610.49 1610.49 1610.49 1642.49 1642.49 1642.49 1642.49 1674.49 1674.49 1674.49 1674.49 1706.49 1706.49 1706.49 1706.49 Next BBC frequencies: 350.49 350.49 350.49 350.49 382.49 382.49 382.49 382.49 414.49 414.49 414.49 414.49 446.49 446.49 446.49 446.49 Next scan bandwidths: 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 00 00 00 OQ208 13 54 43 74.4 529.3 -0.2 -8.8 0 0 00 00 00 00 06 00 --- 14 00 44 74.5 534.2 -0.1 -4.7 360 46 00 00 01 00 07 30 J1649+2635 14 02 14 52.1 463.0 -2.8 -51.9 -6 46 00 07 30 00 11 00 --- 14 05 45 52.8 463.8 -2.7 -51.6 204 73 00 07 31 00 12 00 J1642+2523 14 06 45 53.3 467.1 -2.6 -49.8 39 73 00 12 00 00 13 30 =1640+254 14 08 15 53.6 467.5 -2.6 -49.6 90 85 00 12 01 00 13 30 J1649+2635 14 08 15 53.2 464.3 -2.7 -51.4 -21 85 No stop 00 17 00 --- 14 11 46 53.8 465.2 -2.6 -51.2 189 112 00 13 31 00 17 00 J1642+2523 14 11 46 54.2 468.4 -2.5 -49.3 -21 112 No stop 00 18 30 =1640+254 14 13 16 54.5 468.8 -2.5 -49.2 69 123 00 17 01 00 18 30 J1649+2635 14 13 16 54.1 465.5 -2.6 -51.0 -21 123 No stop 00 22 00 --- 14 16 47 54.7 466.4 -2.6 -50.7 189 150 00 18 31 00 23 00 J1642+2523 14 17 47 55.2 469.9 -2.4 -48.7 39 150 00 23 00 00 24 30 =1640+254 14 19 17 55.5 470.3 -2.4 -48.5 90 162 00 23 01 00 24 30 J1649+2635 14 19 17 55.1 467.0 -2.5 -50.5 -21 162 No stop 00 28 00 --- 14 22 48 55.7 467.9 -2.5 -50.2 189 188 00 24 31 00 28 00 J1642+2523 14 22 48 56.1 471.3 -2.3 -48.1 -22 188 No stop 00 29 30 =1640+254 14 24 18 56.3 471.7 -2.3 -47.9 68 200 00 28 01 00 29 30 J1649+2635 14 24 18 56.0 468.3 -2.4 -50.0 -21 200 No stop 00 33 00 --- 14 27 49 56.6 469.2 -2.4 -49.7 189 227 00 29 31 00 34 00 J1642+2523 14 28 49 57.1 472.9 -2.2 -47.4 38 227 00 34 00 00 35 30 =1640+254 14 30 19 57.3 473.3 -2.2 -47.2 90 238 00 34 01 00 35 30 J1649+2635 14 30 19 57.0 469.8 -2.3 -49.4 -22 238 No stop 00 39 00 --- 14 33 50 57.6 470.8 -2.3 -49.0 188 265 00 35 31 00 39 00 J1642+2523 14 33 50 57.9 474.3 -2.2 -46.7 -22 265 No stop 00 40 30 =1640+254 14 35 20 58.2 474.8 -2.1 -46.5 68 277 00 39 01 Schedule for ZELENCHK (Code Zc ) Page 3 Heart of a spiral DRAGN 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 ---------------------------------------------------------------------------------------- --- Wed 9 Mar 2016 Day 69 --- 00 40 30 J1649+2635 14 35 20 57.9 471.2 -2.2 -48.8 -22 277 No stop 00 44 00 --- 14 38 50 58.4 472.2 -2.2 -48.4 188 304 00 40 31 00 45 00 J1642+2523 14 39 51 58.9 476.1 -2.1 -45.8 38 304 00 45 00 00 46 30 =1640+254 14 41 21 59.1 476.6 -2.0 -45.6 90 315 00 45 01 00 46 30 J1649+2635 14 41 21 58.9 472.9 -2.1 -48.0 -22 315 No stop 00 50 00 --- 14 44 51 59.4 473.9 -2.1 -47.5 188 342 00 46 31 00 50 00 J1642+2523 14 44 51 59.7 477.7 -2.0 -45.0 -23 342 No stop 00 51 30 =1640+254 14 46 22 59.9 478.2 -1.9 -44.8 67 354 00 50 01 00 51 30 J1649+2635 14 46 22 59.7 474.4 -2.1 -47.3 -22 354 No stop 00 55 00 --- 14 49 52 60.3 475.4 -2.0 -46.8 188 381 00 51 31 00 56 00 J1642+2523 14 50 52 60.7 479.6 -1.9 -44.0 37 381 00 56 00 00 57 30 =1640+254 14 52 23 60.9 480.2 -1.8 -43.7 90 392 00 56 01 00 57 30 J1649+2635 14 52 23 60.7 476.2 -2.0 -46.4 -23 392 No stop 01 01 00 --- 14 55 53 61.2 477.3 -1.9 -45.8 187 419 00 57 31 01 01 00 J1642+2523 14 55 53 61.4 481.3 -1.8 -43.0 -23 419 No stop 01 02 30 =1640+254 14 57 24 61.7 481.9 -1.8 -42.7 67 431 01 01 01 01 02 30 J1649+2635 14 57 24 61.5 477.8 -1.9 -45.5 -23 431 No stop 01 06 00 --- 15 00 54 62.0 479.0 -1.8 -44.9 187 458 01 02 31 01 07 00 J1642+2523 15 01 54 62.4 483.5 -1.7 -41.8 37 458 01 07 00 01 08 30 =1640+254 15 03 25 62.6 484.0 -1.7 -41.5 90 469 01 07 01 01 08 30 J1649+2635 15 03 25 62.4 479.9 -1.8 -44.4 -23 469 No stop 01 12 00 --- 15 06 55 63.0 481.1 -1.7 -43.7 187 496 01 08 31 01 12 00 J1642+2523 15 06 55 63.1 485.3 -1.6 -40.7 -24 496 No stop 01 13 30 =1640+254 15 08 25 63.3 485.9 -1.6 -40.3 66 508 01 12 01 01 13 30 J1649+2635 15 08 25 63.2 481.6 -1.7 -43.4 -23 508 No stop 01 17 00 --- 15 11 56 63.7 482.9 -1.6 -42.6 187 535 01 13 31 01 18 00 J1642+2523 15 12 56 64.0 487.7 -1.5 -39.2 36 535 01 18 00 01 19 30 =1640+254 15 14 26 64.2 488.3 -1.5 -38.8 90 546 01 18 01 01 19 30 J1649+2635 15 14 26 64.1 483.9 -1.6 -42.1 -24 546 No stop 01 23 00 --- 15 17 57 64.6 485.2 -1.5 -41.3 186 573 01 19 31 Schedule for ZELENCHK (Code Zc ) Page 4 Heart of a spiral DRAGN 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 ---------------------------------------------------------------------------------------- --- Wed 9 Mar 2016 Day 69 --- 01 23 00 J1642+2523 15 17 57 64.7 489.7 -1.4 -37.9 -24 573 No stop 01 24 30 =1640+254 15 19 27 64.9 490.4 -1.4 -37.5 66 585 01 23 01 01 24 30 J1649+2635 15 19 27 64.9 485.8 -1.5 -40.9 -24 585 No stop 01 28 00 --- 15 22 58 65.4 487.2 -1.5 -40.0 186 612 01 24 31 01 29 00 J1642+2523 15 23 58 65.5 492.3 -1.3 -36.2 35 612 01 29 00 01 30 30 =1640+254 15 25 28 65.7 493.0 -1.3 -35.8 90 623 01 29 01 01 30 30 J1649+2635 15 25 28 65.7 488.3 -1.4 -39.3 -24 623 No stop 01 34 00 --- 15 28 59 66.2 489.8 -1.4 -38.3 186 650 01 30 31 01 34 00 J1642+2523 15 28 59 66.2 494.5 -1.2 -34.7 -25 650 No stop 01 35 30 =1640+254 15 30 29 66.3 495.2 -1.2 -34.2 65 662 01 34 01 01 35 30 J1649+2635 15 30 29 66.4 490.4 -1.3 -37.9 -24 662 No stop 01 39 00 --- 15 34 00 66.9 492.0 -1.3 -36.8 186 688 01 35 31 01 40 00 J1642+2523 15 35 00 66.9 497.4 -1.1 -32.7 35 688 01 40 00 01 41 30 =1640+254 15 36 30 67.1 498.1 -1.1 -32.2 90 700 01 40 01 01 41 30 J1649+2635 15 36 30 67.2 493.2 -1.2 -36.1 -25 700 No stop 01 45 00 --- 15 40 00 67.7 494.8 -1.2 -34.9 185 727 01 41 31 01 45 00 J1642+2523 15 40 00 67.5 499.9 -1.1 -31.0 -25 727 No stop 01 46 30 =1640+254 15 41 31 67.7 500.6 -1.0 -30.4 65 738 01 45 01 01 46 30 NRAO512 15 41 31 78.2 464.9 -1.0 -65.1 -60 738 No stop 01 52 00 --- 15 47 02 79.2 467.3 -0.9 -63.7 270 781 01 46 31 01 53 00 J1642+2523 15 48 02 68.4 504.1 -0.9 -28.0 -2 781 01 53 00 01 54 30 =1640+254 15 49 32 68.6 504.9 -0.9 -27.3 88 792 01 53 01 01 54 30 J1649+2635 15 49 32 68.9 499.6 -1.0 -31.5 -25 792 No stop 01 58 00 --- 15 53 03 69.3 501.5 -1.0 -30.1 185 819 01 54 31 01 58 00 J1642+2523 15 53 03 68.9 506.8 -0.8 -25.9 -26 819 No stop 01 59 30 =1640+254 15 54 33 69.1 507.7 -0.8 -25.3 64 831 01 58 01 01 59 30 J1649+2635 15 54 33 69.4 502.4 -0.9 -29.5 -25 831 No stop 02 03 00 --- 15 58 03 69.8 504.3 -0.9 -28.1 185 858 01 59 31 02 04 00 J1642+2523 15 59 04 69.5 510.3 -0.7 -23.3 34 858 02 04 00 02 05 30 =1640+254 16 00 34 69.6 511.2 -0.7 -22.6 90 869 02 04 01 Schedule for ZELENCHK (Code Zc ) Page 5 Heart of a spiral DRAGN 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 ---------------------------------------------------------------------------------------- --- Wed 9 Mar 2016 Day 69 --- 02 05 30 J1649+2635 16 00 34 70.1 505.8 -0.8 -27.0 -25 869 No stop 02 09 00 --- 16 04 04 70.4 507.9 -0.8 -25.4 185 896 02 05 31 02 09 00 J1642+2523 16 04 04 69.9 513.4 -0.7 -21.0 -26 896 No stop 02 10 30 =1640+254 16 05 35 70.0 514.3 -0.6 -20.3 64 908 02 09 01 02 10 30 J1649+2635 16 05 35 70.6 508.8 -0.7 -24.7 -26 908 No stop 02 14 00 --- 16 09 05 70.9 511.0 -0.7 -23.1 184 935 02 10 31 02 15 00 J1642+2523 16 10 05 70.4 517.1 -0.6 -18.1 34 935 02 15 00 02 16 30 =1640+254 16 11 36 70.5 518.1 -0.5 -17.3 90 946 02 15 01 02 16 30 J1649+2635 16 11 36 71.1 512.5 -0.6 -21.8 -26 946 No stop 02 20 00 --- 16 15 06 71.4 514.8 -0.6 -20.1 184 973 02 16 31 02 20 00 J1642+2523 16 15 06 70.7 520.4 -0.5 -15.6 -27 973 No stop 02 21 30 =1640+254 16 16 36 70.8 521.4 -0.4 -14.8 63 985 02 20 01 02 21 30 J1649+2635 16 16 36 71.5 515.8 -0.6 -19.3 -26 985 No stop 02 25 00 --- 16 20 07 71.7 518.2 -0.5 -17.5 184 1012 02 21 31 02 26 00 J1642+2523 16 21 07 71.0 524.4 -0.4 -12.4 33 1012 02 26 00 02 27 30 =1640+254 16 22 37 71.1 525.4 -0.3 -11.6 90 1023 02 26 01 02 27 30 J1649+2635 16 22 37 71.9 519.9 -0.5 -16.1 -26 1023 No stop 02 31 00 --- 16 26 08 72.1 522.3 -0.4 -14.2 184 1050 02 27 31 02 31 00 J1642+2523 16 26 08 71.2 527.8 -0.3 -9.7 -26 1050 No stop 02 32 30 =1640+254 16 27 38 71.3 528.9 -0.3 -8.9 64 1062 02 31 01 02 32 30 J1649+2635 16 27 38 72.2 523.4 -0.4 -13.3 -25 1062 No stop 02 36 00 --- 16 31 09 72.3 525.9 -0.3 -11.3 185 1088 02 32 31 02 36 00 J1642+2523 16 31 09 71.4 531.3 -0.2 -6.9 -26 1088 No stop 02 37 30 =1640+254 16 32 39 71.4 532.4 -0.2 -6.1 64 1100 02 36 01 02 38 30 J1649+2635 16 33 39 72.5 527.8 -0.3 -9.9 35 1100 02 38 30 02 42 00 --- 16 37 10 72.6 530.3 -0.2 -7.8 210 1127 02 38 31 02 42 00 J1642+2523 16 37 10 71.5 535.6 -0.1 -3.5 -26 1127 No stop 02 43 30 =1640+254 16 38 40 71.5 536.7 -0.1 -2.7 64 1138 02 42 01 02 43 30 J1649+2635 16 38 40 72.6 531.4 -0.2 -6.9 -25 1138 No stop 02 47 00 --- 16 42 11 72.7 534.1 -0.1 -4.8 185 1165 02 43 31 Schedule for ZELENCHK (Code Zc ) Page 6 Heart of a spiral DRAGN 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 ---------------------------------------------------------------------------------------- --- Wed 9 Mar 2016 Day 69 --- 02 47 00 J1642+2523 16 42 11 71.6 539.2 -0.0 -0.7 -26 1165 No stop 02 48 30 =1640+254 16 43 41 71.6 540.2 0.0 0.2 64 1177 02 47 01 02 48 30 J1649+2635 16 43 41 72.7 535.2 -0.1 -3.9 -25 1177 No stop 02 52 00 --- 16 47 12 72.8 537.8 -0.0 -1.7 185 1204 02 48 31 02 52 00 J1642+2523 16 47 12 71.5 542.7 0.1 2.2 -25 1204 No stop 02 53 30 =1640+254 16 48 42 71.5 543.8 0.1 3.1 65 1215 02 52 01 02 54 30 J1649+2635 16 49 42 72.8 539.7 -0.0 -0.2 36 1215 02 54 30 02 58 00 --- 16 53 12 72.8 542.4 0.1 1.9 210 1242 02 54 31 02 58 00 J1642+2523 16 53 12 71.5 547.0 0.2 5.6 -25 1242 No stop 02 59 30 =1640+254 16 54 43 71.4 548.1 0.2 6.5 65 1254 02 58 01 02 59 30 J1649+2635 16 54 43 72.7 543.5 0.1 2.8 -24 1254 No stop 03 03 00 --- 16 58 13 72.7 546.1 0.1 5.0 186 1281 02 59 31 03 03 00 J1642+2523 16 58 13 71.3 550.5 0.2 8.4 -24 1281 No stop 03 04 30 =1640+254 16 59 44 71.3 551.6 0.3 9.2 66 1292 03 03 01 03 04 30 J1649+2635 16 59 44 72.7 547.3 0.2 5.9 -23 1292 No stop 03 08 00 --- 17 03 14 72.6 549.9 0.2 8.0 187 1319 03 04 31 03 08 00 J1642+2523 17 03 14 71.1 554.0 0.3 11.2 -24 1319 No stop 03 09 30 =1640+254 17 04 44 71.1 555.0 0.4 12.0 66 1331 03 08 01 03 10 30 J1649+2635 17 05 45 72.5 551.7 0.3 9.4 37 1331 03 10 30 03 14 00 --- 17 09 15 72.3 554.3 0.3 11.5 210 1358 03 10 31 03 14 00 J1642+2523 17 09 15 70.8 558.1 0.4 14.4 -23 1358 No stop 03 15 30 =1640+254 17 10 45 70.7 559.1 0.5 15.1 67 1369 03 14 01 03 15 30 J1649+2635 17 10 45 72.3 555.4 0.3 12.3 -22 1369 No stop 03 19 00 --- 17 14 16 72.1 557.9 0.4 14.3 188 1396 03 15 31 03 19 00 J1642+2523 17 14 16 70.5 561.4 0.5 16.9 -22 1396 No stop 03 20 30 =1640+254 17 15 46 70.4 562.4 0.5 17.7 68 1408 03 19 01 03 20 30 J1649+2635 17 15 46 72.0 558.9 0.4 15.2 -21 1408 No stop 03 24 00 --- 17 19 17 71.8 561.3 0.5 17.1 189 1435 03 20 31 03 24 00 J1642+2523 17 19 17 70.2 564.6 0.6 19.4 -22 1435 No stop 03 25 30 =1640+254 17 20 47 70.1 565.5 0.6 20.1 68 1446 03 24 01 Schedule for ZELENCHK (Code Zc ) Page 7 Heart of a spiral DRAGN 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 ---------------------------------------------------------------------------------------- --- Wed 9 Mar 2016 Day 69 --- 03 26 30 J1649+2635 17 21 47 71.6 563.0 0.5 18.4 40 1446 03 26 30 03 30 00 --- 17 25 18 71.3 565.4 0.6 20.2 210 1473 03 26 31 03 30 00 J1642+2523 17 25 18 69.7 568.3 0.7 22.2 -21 1473 No stop 03 31 30 =1640+254 17 26 48 69.6 569.2 0.7 22.9 69 1485 03 30 01 03 31 30 J1649+2635 17 26 48 71.2 566.3 0.6 21.0 -20 1485 No stop 03 35 00 --- 17 30 19 70.9 568.6 0.7 22.7 190 1512 03 31 31 03 35 00 J1642+2523 17 30 19 69.2 571.2 0.8 24.5 -20 1512 No stop 03 36 30 =1640+254 17 31 49 69.1 572.1 0.8 25.1 70 1523 03 35 01 03 36 30 J1649+2635 17 31 49 70.8 569.5 0.7 23.4 -19 1523 No stop 03 40 00 --- 17 35 19 70.5 571.7 0.8 25.1 191 1550 03 36 31 03 40 00 J1642+2523 17 35 19 68.7 574.1 0.9 26.6 -19 1550 No stop 03 41 30 =1640+254 17 36 50 68.6 574.9 0.9 27.2 71 1562 03 40 01 03 42 30 J1649+2635 17 37 50 70.2 573.2 0.8 26.2 42 1562 03 42 30 03 46 00 --- 17 41 20 69.9 575.3 0.9 27.8 210 1588 03 42 31 03 46 00 J1642+2523 17 41 20 68.1 577.4 1.0 29.0 -18 1588 No stop 03 47 30 =1640+254 17 42 51 67.9 578.2 1.0 29.6 72 1600 03 46 01 03 47 30 J1649+2635 17 42 51 69.7 576.1 0.9 28.4 -17 1600 No stop 03 51 00 --- 17 46 21 69.3 578.1 0.9 29.8 193 1627 03 47 31 03 51 00 J1642+2523 17 46 21 67.5 580.0 1.1 30.9 -18 1627 No stop 03 52 30 =1640+254 17 47 51 67.4 580.7 1.1 31.4 72 1638 03 51 01 03 52 30 J1649+2635 17 47 51 69.2 578.9 1.0 30.4 -17 1638 No stop 03 56 00 --- 17 51 22 68.8 580.8 1.0 31.8 193 1665 03 52 31 03 56 00 J1642+2523 17 51 22 66.9 582.5 1.1 32.6 -17 1665 No stop 03 57 30 =1640+254 17 52 52 66.8 583.2 1.2 33.1 73 1677 03 56 01 03 58 30 J1649+2635 17 53 52 68.5 582.1 1.1 32.7 43 1677 03 58 30 04 02 00 --- 17 57 23 68.0 583.8 1.1 34.0 210 1704 03 58 31 04 02 00 J1642+2523 17 57 23 66.2 585.3 1.2 34.6 -17 1704 No stop 04 03 30 =1640+254 17 58 53 66.0 586.0 1.3 35.1 73 1715 04 02 01 04 03 30 J1649+2635 17 58 53 67.9 584.6 1.1 34.5 -17 1715 No stop 04 07 00 --- 18 02 24 67.4 586.3 1.2 35.7 193 1742 04 03 31 Schedule for ZELENCHK (Code Zc ) Page 8 Heart of a spiral DRAGN 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 ---------------------------------------------------------------------------------------- --- Wed 9 Mar 2016 Day 69 --- 04 07 00 J1642+2523 18 02 24 65.5 587.6 1.3 36.1 -17 1742 No stop 04 08 30 =1640+254 18 03 54 65.3 588.2 1.3 36.6 73 1754 04 07 01 04 08 30 J1649+2635 18 03 54 67.2 587.0 1.2 36.2 -17 1754 No stop 04 12 00 --- 18 07 25 66.7 588.6 1.3 37.2 193 1781 04 08 31 04 12 00 J1642+2523 18 07 25 64.9 589.7 1.4 37.6 -17 1781 No stop 04 13 30 =1640+254 18 08 55 64.7 590.4 1.4 38.0 73 1792 04 12 01 04 14 30 J1649+2635 18 09 55 66.4 589.7 1.3 38.0 43 1792 04 14 30 04 18 00 --- 18 13 26 65.9 591.2 1.4 39.0 210 1819 04 14 31 04 18 00 J1642+2523 18 13 26 64.0 592.2 1.5 39.1 -17 1819 No stop 04 19 30 =1640+254 18 14 56 63.8 592.8 1.5 39.5 73 1831 04 18 01 04 19 30 J1649+2635 18 14 56 65.7 591.9 1.4 39.4 -17 1831 No stop 04 23 00 --- 18 18 26 65.2 593.3 1.5 40.3 193 1858 04 19 31 04 23 00 J1642+2523 18 18 26 63.3 594.2 1.6 40.4 -17 1858 No stop 04 24 30 =1640+254 18 19 57 63.1 594.7 1.6 40.7 73 1869 04 23 01 04 24 30 J1649+2635 18 19 57 65.0 593.9 1.5 40.7 -17 1869 No stop 04 28 00 --- 18 23 27 64.5 595.3 1.6 41.6 193 1896 04 24 31 04 28 00 J1642+2523 18 23 27 62.6 596.0 1.7 41.5 -17 1896 No stop 04 29 30 =1640+254 18 24 58 62.3 596.6 1.7 41.8 73 1908 04 28 01 04 30 30 J1649+2635 18 25 58 64.1 596.3 1.6 42.1 43 1908 04 30 30 04 34 00 --- 18 29 28 63.5 597.6 1.7 42.9 210 1935 04 30 31 04 34 00 J1642+2523 18 29 28 61.6 598.2 1.8 42.8 -17 1935 No stop 04 35 30 =1640+254 18 30 59 61.4 598.7 1.8 43.1 73 1946 04 34 01 04 35 30 J1649+2635 18 30 59 63.3 598.1 1.7 43.3 -17 1946 No stop 04 39 00 --- 18 34 29 62.8 599.4 1.7 44.0 193 1973 04 35 31 04 39 00 J1642+2523 18 34 29 60.9 599.9 1.9 43.7 -17 1973 No stop 04 40 30 =1640+254 18 35 59 60.6 600.4 1.9 44.0 73 1985 04 39 01 04 40 30 J1649+2635 18 35 59 62.5 599.9 1.8 44.3 -17 1985 No stop 04 44 00 --- 18 39 30 62.0 601.1 1.8 44.9 193 2012 04 40 31 04 44 00 J1642+2523 18 39 30 60.1 601.6 1.9 44.6 -17 2012 No stop 04 45 30 =1640+254 18 41 00 59.8 602.0 2.0 44.9 73 2023 04 44 01 Schedule for ZELENCHK (Code Zc ) Page 9 Heart of a spiral DRAGN 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 ---------------------------------------------------------------------------------------- --- Wed 9 Mar 2016 Day 69 --- 04 46 30 J1649+2635 18 42 00 61.6 601.9 1.9 45.4 43 2023 04 46 30 04 50 00 --- 18 45 31 61.0 603.1 1.9 46.0 210 2050 04 46 31 04 50 00 J1642+2523 18 45 31 59.1 603.5 2.0 45.6 -17 2050 No stop 04 51 30 =1640+254 18 47 01 58.9 603.9 2.1 45.8 73 2062 04 50 01 04 51 30 J1649+2635 18 47 01 60.8 603.5 1.9 46.3 -17 2062 No stop 04 55 00 --- 18 50 32 60.2 604.6 2.0 46.8 193 2088 04 51 31 04 55 00 J1642+2523 18 50 32 58.3 605.0 2.1 46.4 -18 2088 No stop 04 56 30 =1640+254 18 52 02 58.1 605.4 2.1 46.6 72 2100 04 55 01 04 56 30 J1649+2635 18 52 02 60.0 605.1 2.0 47.1 -17 2100 No stop 05 00 00 --- 18 55 33 59.4 606.2 2.1 47.6 193 2127 04 56 31 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess116.L1024 Matching groups in /home/guest/rmc/SCHED/sched11.4/catalogs/freq_RDBE.dat: kvzr_l passed by Alexey Melnikov, Mar2014 ****** Only 251.02 of 256.00 MHz total bandwidth is within the IFs in the setup file before any FREQ or DOPPLER shifts. Setup group: 2 Station: ZELENCHK Total bit rate: 1024 Format: MARK5B Bits per sample: 2 Sample rate: 32.000 Number of channels: 16 DBE type: Speedup factor: 1.00 Disk used to record data. 1st LO= 1260.00 1260.00 1260.00 1260.00 1260.00 1260.00 1260.00 1260.00 1260.00 1260.00 1260.00 1260.00 1260.00 1260.00 1260.00 1260.00 Net SB= L L U U L L U U L L U U L L U U IF SB = U U U U U U U U U U U U U U U U Pol. = RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP BBC = 1 9 1 9 2 10 2 10 3 11 3 11 4 12 4 12 BBC SB= L L U U L L U U L L U U L L U U IF = A B A B A B A B A B A B A B A B The following frequency sets based on these setups were used. Frequency Set: 7 Setup file default. Used with PCAL = off LO sum= 1610.49 1610.49 1610.49 1610.49 1642.49 1642.49 1642.49 1642.49 1674.49 1674.49 1674.49 1674.49 1706.49 1706.49 1706.49 1706.49 BBC fr= 350.49 350.49 350.49 350.49 382.49 382.49 382.49 382.49 414.49 414.49 414.49 414.49 446.49 446.49 446.49 446.49 Bandwd= 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 Matching frequency sets: 7 8 9 Track assignments are: track1= 18, 26, 2, 10, 20, 28, 4, 12, 22, 30, 6, 14, 24, 32, 8, 16 barrel=roll_off POSITIONS OF SOURCES USED IN RECORDING SCANS Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) * J1649+2635 16 47 22.095000 * 16 49 24.010000 16 50 03.403266 0.00 26 40 10.51727 * 26 35 02.54000 26 33 17.38707 0.00 From catalog imbedded in main SCHED input file. * OQ208 14 04 45.615156 * 14 07 00.394414 14 07 44.649281 0.24 J1407+2827 28 41 29.23518 * 28 27 14.69022 28 22 30.83678 0.34 1404+286 /home/guest/rmc/SCHED/sched11.4/catalogs/sources.gsfc J1407+28 GSFC 2015a astro solution, unpublished 67871 observations. * NRAO512 16 38 48.169688 * 16 40 29.632773 16 41 02.429249 0.00 J1640+3946 39 52 30.08667 * 39 46 46.02848 39 44 46.18896 0.00 1638+398 /home/guest/rmc/SCHED/sched11.4/catalogs/sources.gsfc J1640+39 GSFC 2015a astro solution, unpublished 110323 observations. 1640+254 16 40 36.555189 * 16 42 40.411831 16 43 20.469596 0.07 * J1642+2523 25 28 43.57721 * 25 23 07.68216 25 21 13.74965 0.13 /home/guest/rmc/SCHED/sched11.4/catalogs/sources.gsfc GSFC 2015a astro solution, unpublished 163 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 J1649+2635 sess116.L1024 1 2 3 4 5 6 7 10 11 12 3.092 180.668 OQ208 sess116.L1024 1 2 3 4 5 6 7 10 11 12 0.100 6.600 NRAO512 sess116.L1024 1 2 3 4 5 6 7 10 11 12 0.092 4.901 J1642+2523 sess116.L1024 1 2 3 4 5 6 7 10 11 12 1.350 61.923 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) J1649+2635 98.5 OQ208 133.4 NRAO512 100.2 J1642+2523 100.0 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