COVER INFORMATION Station: ZELENCHK (Code Zc ) Experiment: Episodic ejection from a low-mass YSO traced by H2O masers Exp. Code: EB084 Schedule Version: 1.00 Processed by SCHED version: 11.60 Release 11.6; April 2020 PI: Olga Bayandina Address: JIVE NL Phone: +31 521 596 507 EMAIL: bayandina@jive.eu Fax: +31 521 596 507 Phone during observation: +31 521 596 507 Observing mode: MKV, 1024Mb/s Notes: Schedule for ZELENCHK (Code Zc ) Page 2 Episodic ejection from a low-mass YSO traced by H2O masers 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 ---------------------------------------------------------------------------------------- --- Thu 11 Mar 2021 Day 70 --- Next scan frequencies: 22190.15 22190.15 22190.15 22190.15 22254.15 22254.15 22254.15 22254.15 Next BBC frequencies: 270.15 270.15 270.15 270.15 334.15 334.15 334.15 334.15 Next scan bandwidths: 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 21 30 00 J1159+2914 11 35 18 74.5 518.9 -0.4 -17.3 0 0 21 30 00 21 40 00 =1156+295 11 45 20 75.0 527.0 -0.3 -10.7 600 77 21 30 01 23 28 30 J1625-2527 13 34 08 10.2 501.1 -2.9 -30.2 6365 77 23 28 30 23 29 30 =1622-253 13 35 08 10.3 501.3 -2.9 -30.0 60 85 23 28 31 23 29 30 I16293 13 35 08 10.4 499.5 -3.0 -31.0 -17 85 No stop 23 31 30 --- 13 37 08 10.6 499.9 -2.9 -30.8 103 100 23 29 31 23 31 30 J1625-2527 13 37 08 10.5 501.7 -2.8 -29.7 -17 100 No stop 23 32 30 =1622-253 13 38 09 10.6 501.9 -2.8 -29.6 43 108 23 31 31 23 32 30 I16293 13 38 09 10.7 500.1 -2.9 -30.6 -17 108 No stop 23 34 30 --- 13 40 09 11.0 500.5 -2.9 -30.3 103 123 23 32 31 23 35 10 J1625-2527 13 40 49 10.9 502.4 -2.8 -29.2 23 123 23 35 10 23 36 10 =1622-253 13 41 49 11.0 502.6 -2.8 -29.0 60 131 23 35 11 23 36 10 I16293 13 41 49 11.2 500.8 -2.9 -30.1 -17 131 No stop 23 38 10 --- 13 43 49 11.4 501.2 -2.8 -29.8 103 146 23 36 11 23 38 10 J1625-2527 13 43 49 11.3 503.0 -2.7 -28.8 -17 146 No stop 23 39 10 =1622-253 13 44 50 11.4 503.2 -2.7 -28.6 43 154 23 38 11 23 39 10 I16293 13 44 50 11.5 501.4 -2.8 -29.7 -17 154 No stop 23 41 10 --- 13 46 50 11.7 501.8 -2.8 -29.4 103 169 23 39 11 23 41 50 J1625-2527 13 47 30 11.6 503.8 -2.7 -28.2 23 169 23 41 50 23 42 50 =1622-253 13 48 30 11.8 504.0 -2.6 -28.1 60 177 23 41 51 23 42 50 I16293 13 48 30 11.9 502.2 -2.8 -29.1 -17 177 No stop 23 44 50 --- 13 50 31 12.1 502.6 -2.7 -28.8 103 192 23 42 51 23 44 50 J1625-2527 13 50 31 12.0 504.4 -2.6 -27.8 -17 192 No stop 23 45 50 =1622-253 13 51 31 12.1 504.6 -2.6 -27.6 43 200 23 44 51 23 45 50 I16293 13 51 31 12.2 502.8 -2.7 -28.7 -17 200 No stop 23 47 50 --- 13 53 31 12.5 503.2 -2.7 -28.4 103 215 23 45 51 23 48 30 J1625-2527 13 54 11 12.4 505.1 -2.5 -27.2 23 215 23 48 30 23 49 30 =1622-253 13 55 11 12.5 505.3 -2.5 -27.1 60 223 23 48 31 Schedule for ZELENCHK (Code Zc ) Page 3 Episodic ejection from a low-mass YSO traced by H2O masers 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 ---------------------------------------------------------------------------------------- --- Thu 11 Mar 2021 Day 70 --- 23 49 30 I16293 13 55 11 12.6 503.5 -2.6 -28.1 -17 223 No stop 23 51 30 --- 13 57 12 12.9 503.9 -2.6 -27.8 103 238 23 49 31 23 51 30 J1625-2527 13 57 12 12.7 505.8 -2.5 -26.7 -17 238 No stop 23 52 30 =1622-253 13 58 12 12.8 506.0 -2.5 -26.6 43 246 23 51 31 23 52 30 I16293 13 58 12 13.0 504.1 -2.6 -27.7 -17 246 No stop 23 54 30 --- 14 00 12 13.2 504.6 -2.6 -27.4 103 262 23 52 31 23 55 10 J1625-2527 14 00 52 13.0 506.5 -2.4 -26.2 23 262 23 55 10 23 56 10 =1622-253 14 01 52 13.1 506.7 -2.4 -26.0 60 269 23 55 11 23 56 10 I16293 14 01 52 13.3 504.9 -2.5 -27.1 -17 269 No stop 23 58 10 --- 14 03 53 13.5 505.3 -2.5 -26.8 103 285 23 56 11 23 58 10 J1625-2527 14 03 53 13.3 507.1 -2.4 -25.7 -17 285 No stop 23 59 10 =1622-253 14 04 53 13.4 507.4 -2.4 -25.6 43 292 23 58 11 --- Start: Thu 11 Mar 2021 Day 70 -- Stop: Fri 12 Mar 2021 Day 71 --- 23 59 10 I16293 14 04 53 13.7 505.5 -2.5 -26.7 -17 292 No stop 00 01 10 --- 14 06 53 13.9 506.0 -2.4 -26.4 103 308 23 59 11 00 01 50 J1625-2527 14 07 33 13.7 507.9 -2.3 -25.1 23 308 00 01 50 00 02 50 =1622-253 14 08 33 13.8 508.1 -2.3 -25.0 60 315 00 01 51 00 02 50 I16293 14 08 33 14.0 506.3 -2.4 -26.1 -17 315 No stop 00 04 50 --- 14 10 34 14.2 506.7 -2.4 -25.8 103 331 00 02 51 00 04 50 J1625-2527 14 10 34 14.0 508.6 -2.3 -24.7 -17 331 No stop 00 05 50 =1622-253 14 11 34 14.1 508.8 -2.3 -24.5 43 338 00 04 51 00 05 50 I16293 14 11 34 14.3 506.9 -2.4 -25.7 -17 338 No stop 00 07 50 --- 14 13 34 14.5 507.4 -2.3 -25.3 103 354 00 05 51 00 08 30 J1625-2527 14 14 14 14.3 509.3 -2.2 -24.1 23 354 00 08 30 00 09 30 =1622-253 14 15 15 14.4 509.5 -2.2 -23.9 60 362 00 08 31 00 09 30 I16293 14 15 15 14.7 507.7 -2.3 -25.1 -17 362 No stop 00 11 30 --- 14 17 15 14.9 508.1 -2.3 -24.8 103 377 00 09 31 00 11 30 J1625-2527 14 17 15 14.6 510.0 -2.2 -23.6 -17 377 No stop 00 12 30 =1622-253 14 18 15 14.7 510.2 -2.1 -23.4 43 385 00 11 31 Schedule for ZELENCHK (Code Zc ) Page 4 Episodic ejection from a low-mass YSO traced by H2O masers 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 ---------------------------------------------------------------------------------------- --- Fri 12 Mar 2021 Day 71 --- 00 12 30 I16293 14 18 15 15.0 508.4 -2.3 -24.6 -17 385 No stop 00 14 30 --- 14 20 15 15.2 508.8 -2.2 -24.3 103 400 00 12 31 00 15 10 J1625-2527 14 20 56 14.9 510.8 -2.1 -23.0 23 400 00 15 10 00 16 10 =1622-253 14 21 56 15.0 511.0 -2.1 -22.8 60 408 00 15 11 00 16 10 I16293 14 21 56 15.3 509.1 -2.2 -24.0 -17 408 No stop 00 18 10 --- 14 23 56 15.5 509.6 -2.2 -23.7 103 423 00 16 11 00 18 10 J1625-2527 14 23 56 15.2 511.4 -2.1 -22.5 -17 423 No stop 00 19 10 =1622-253 14 24 56 15.3 511.6 -2.0 -22.3 43 431 00 18 11 00 19 10 I16293 14 24 56 15.6 509.8 -2.1 -23.5 -17 431 No stop 00 21 10 --- 14 26 56 15.8 510.2 -2.1 -23.2 103 446 00 19 11 00 21 50 J1625-2527 14 27 37 15.5 512.2 -2.0 -21.9 23 446 00 21 50 00 22 50 =1622-253 14 28 37 15.6 512.4 -2.0 -21.7 60 454 00 21 51 00 22 50 I16293 14 28 37 15.9 510.6 -2.1 -22.9 -17 454 No stop 00 24 50 --- 14 30 37 16.1 511.0 -2.1 -22.6 103 469 00 22 51 00 24 50 J1625-2527 14 30 37 15.7 512.9 -1.9 -21.4 -17 469 No stop 00 25 50 =1622-253 14 31 37 15.8 513.1 -1.9 -21.2 43 477 00 24 51 00 25 50 I16293 14 31 37 16.2 511.3 -2.0 -22.4 -17 477 No stop 00 27 50 --- 14 33 38 16.4 511.7 -2.0 -22.1 103 492 00 25 51 00 28 30 J1625-2527 14 34 18 16.0 513.7 -1.9 -20.8 23 492 00 28 30 00 29 30 =1622-253 14 35 18 16.1 513.9 -1.9 -20.6 60 500 00 28 31 00 29 30 I16293 14 35 18 16.5 512.1 -2.0 -21.8 -17 500 No stop 00 31 30 --- 14 37 18 16.7 512.5 -1.9 -21.5 103 515 00 29 31 00 31 30 J1625-2527 14 37 18 16.3 514.3 -1.8 -20.3 -17 515 No stop 00 32 30 =1622-253 14 38 18 16.4 514.5 -1.8 -20.1 43 523 00 31 31 00 32 30 I16293 14 38 18 16.7 512.7 -1.9 -21.3 -17 523 No stop 00 34 30 --- 14 40 19 16.9 513.2 -1.9 -21.0 103 538 00 32 31 00 35 10 J1625-2527 14 40 59 16.6 515.1 -1.8 -19.7 23 538 00 35 10 00 36 10 =1622-253 14 41 59 16.6 515.4 -1.8 -19.5 60 546 00 35 11 00 36 10 I16293 14 41 59 17.0 513.5 -1.9 -20.7 -17 546 No stop 00 38 10 --- 14 43 59 17.2 514.0 -1.8 -20.4 103 562 00 36 11 Schedule for ZELENCHK (Code Zc ) Page 5 Episodic ejection from a low-mass YSO traced by H2O masers 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 ---------------------------------------------------------------------------------------- --- Fri 12 Mar 2021 Day 71 --- 00 38 10 J1625-2527 14 43 59 16.8 515.8 -1.7 -19.1 -17 562 No stop 00 39 10 =1622-253 14 44 59 16.9 516.0 -1.7 -19.0 43 569 00 38 11 00 39 10 I16293 14 44 59 17.3 514.2 -1.8 -20.2 -17 569 No stop 00 41 10 --- 14 47 00 17.4 514.7 -1.8 -19.9 103 585 00 39 11 00 41 50 J1625-2527 14 47 40 17.1 516.6 -1.7 -18.5 23 585 00 41 50 00 42 50 =1622-253 14 48 40 17.1 516.9 -1.6 -18.3 60 592 00 41 51 00 42 50 I16293 14 48 40 17.6 515.0 -1.7 -19.6 -17 592 No stop 00 44 50 --- 14 50 40 17.7 515.5 -1.7 -19.2 103 608 00 42 51 00 44 50 J1625-2527 14 50 40 17.3 517.3 -1.6 -18.0 -17 608 No stop 00 45 50 =1622-253 14 51 41 17.3 517.5 -1.6 -17.8 43 615 00 44 51 00 45 50 I16293 14 51 41 17.8 515.7 -1.7 -19.0 -17 615 No stop 00 47 50 --- 14 53 41 17.9 516.2 -1.7 -18.7 103 631 00 45 51 00 48 30 J1625-2527 14 54 21 17.5 518.1 -1.5 -17.3 23 631 00 48 30 00 49 30 =1622-253 14 55 21 17.6 518.4 -1.5 -17.2 60 638 00 48 31 00 49 30 I16293 14 55 21 18.1 516.5 -1.6 -18.4 -17 638 No stop 00 51 30 --- 14 57 21 18.2 517.0 -1.6 -18.1 103 654 00 49 31 00 51 30 J1625-2527 14 57 21 17.7 518.8 -1.5 -16.8 -17 654 No stop 00 52 30 =1622-253 14 58 22 17.8 519.0 -1.5 -16.6 43 662 00 51 31 00 52 30 I16293 14 58 22 18.3 517.2 -1.6 -17.9 -17 662 No stop 00 54 30 --- 15 00 22 18.4 517.7 -1.6 -17.5 103 677 00 52 31 00 55 10 J1625-2527 15 01 02 18.0 519.6 -1.4 -16.2 23 677 00 55 10 00 56 10 =1622-253 15 02 02 18.0 519.9 -1.4 -16.0 60 685 00 55 11 00 56 10 I16293 15 02 02 18.5 518.1 -1.5 -17.2 -17 685 No stop 00 58 10 --- 15 04 03 18.7 518.5 -1.5 -16.9 103 700 00 56 11 00 58 10 J1625-2527 15 04 03 18.1 520.3 -1.4 -15.6 -17 700 No stop 00 59 10 =1622-253 15 05 03 18.2 520.6 -1.4 -15.4 43 708 00 58 11 00 59 10 I16293 15 05 03 18.7 518.8 -1.5 -16.7 -17 708 No stop 01 01 10 --- 15 07 03 18.9 519.2 -1.4 -16.3 103 723 00 59 11 01 01 50 J1625-2527 15 07 43 18.4 521.2 -1.3 -15.0 23 723 01 01 50 01 02 50 =1622-253 15 08 43 18.4 521.4 -1.3 -14.8 60 731 01 01 51 Schedule for ZELENCHK (Code Zc ) Page 6 Episodic ejection from a low-mass YSO traced by H2O masers 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 ---------------------------------------------------------------------------------------- --- Fri 12 Mar 2021 Day 71 --- 01 02 50 I16293 15 08 43 19.0 519.6 -1.4 -16.0 -17 731 No stop 01 04 50 --- 15 10 44 19.1 520.1 -1.4 -15.7 103 746 01 02 51 01 04 50 J1625-2527 15 10 44 18.5 521.9 -1.3 -14.4 -17 746 No stop 01 05 50 =1622-253 15 11 44 18.6 522.1 -1.3 -14.2 43 754 01 04 51 01 05 50 I16293 15 11 44 19.2 520.3 -1.4 -15.5 -17 754 No stop 01 07 50 --- 15 13 44 19.3 520.8 -1.3 -15.1 103 769 01 05 51 01 08 30 J1625-2527 15 14 24 18.7 522.7 -1.2 -13.7 23 769 01 08 30 01 09 30 =1622-253 15 15 24 18.8 522.9 -1.2 -13.6 60 777 01 08 31 01 09 30 I16293 15 15 24 19.4 521.2 -1.3 -14.8 -17 777 No stop 01 11 30 --- 15 17 25 19.5 521.6 -1.3 -14.5 103 792 01 09 31 01 11 30 J1625-2527 15 17 25 18.9 523.4 -1.2 -13.2 -17 792 No stop 01 12 30 =1622-253 15 18 25 18.9 523.6 -1.1 -13.0 43 800 01 11 31 01 12 30 I16293 15 18 25 19.5 521.9 -1.3 -14.3 -17 800 No stop 01 14 30 --- 15 20 25 19.7 522.3 -1.2 -13.9 103 815 01 12 31 01 15 10 J1625-2527 15 21 05 19.1 524.3 -1.1 -12.5 23 815 01 15 10 01 16 10 =1622-253 15 22 06 19.1 524.5 -1.1 -12.3 60 823 01 15 11 01 16 10 I16293 15 22 06 19.7 522.7 -1.2 -13.6 -17 823 No stop 01 18 10 --- 15 24 06 19.9 523.2 -1.2 -13.3 103 838 01 16 11 01 18 10 J1625-2527 15 24 06 19.2 525.0 -1.0 -12.0 -17 838 No stop 01 19 10 =1622-253 15 25 06 19.3 525.2 -1.0 -11.8 43 846 01 18 11 01 19 10 I16293 15 25 06 19.9 523.4 -1.1 -13.1 -17 846 No stop 01 21 10 --- 15 27 06 20.0 523.9 -1.1 -12.7 103 862 01 19 11 01 21 50 J1625-2527 15 27 46 19.4 525.8 -1.0 -11.3 23 862 01 21 50 01 22 50 =1622-253 15 28 47 19.4 526.1 -1.0 -11.1 60 869 01 21 51 01 22 50 I16293 15 28 47 20.1 524.3 -1.1 -12.4 -17 869 No stop 01 24 50 --- 15 30 47 20.2 524.8 -1.0 -12.0 103 885 01 22 51 01 24 50 J1625-2527 15 30 47 19.5 526.5 -0.9 -10.7 -17 885 No stop 01 25 50 =1622-253 15 31 47 19.6 526.8 -0.9 -10.5 43 892 01 24 51 01 25 50 I16293 15 31 47 20.2 525.0 -1.0 -11.8 -17 892 No stop 01 27 50 --- 15 33 47 20.3 525.5 -1.0 -11.5 103 908 01 25 51 Schedule for ZELENCHK (Code Zc ) Page 7 Episodic ejection from a low-mass YSO traced by H2O masers 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 ---------------------------------------------------------------------------------------- --- Fri 12 Mar 2021 Day 71 --- 01 28 30 J1625-2527 15 34 28 19.7 527.4 -0.9 -10.0 23 908 01 28 30 01 29 30 =1622-253 15 35 28 19.7 527.6 -0.9 -9.9 60 915 01 28 31 01 29 30 I16293 15 35 28 20.4 525.9 -1.0 -11.2 -17 915 No stop 01 31 30 --- 15 37 28 20.5 526.4 -0.9 -10.8 103 931 01 29 31 01 31 30 J1625-2527 15 37 28 19.8 528.1 -0.8 -9.5 -17 931 No stop 01 32 30 =1622-253 15 38 28 19.8 528.4 -0.8 -9.3 43 938 01 31 31 01 32 30 I16293 15 38 28 20.5 526.6 -0.9 -10.6 -17 938 No stop 01 34 30 --- 15 40 29 20.6 527.1 -0.9 -10.2 103 954 01 32 31 01 35 10 J1625-2527 15 41 09 19.9 529.0 -0.8 -8.8 23 954 01 35 10 01 36 10 =1622-253 15 42 09 19.9 529.2 -0.7 -8.6 60 962 01 35 11 01 36 10 I16293 15 42 09 20.7 527.5 -0.9 -9.9 -17 962 No stop 01 38 10 --- 15 44 09 20.8 528.0 -0.8 -9.5 103 977 01 36 11 01 38 10 J1625-2527 15 44 09 20.0 529.7 -0.7 -8.2 -17 977 No stop 01 39 10 =1622-253 15 45 09 20.0 529.9 -0.7 -8.0 43 985 01 38 11 01 39 10 I16293 15 45 09 20.8 528.2 -0.8 -9.3 -17 985 No stop 01 41 10 --- 15 47 10 20.9 528.7 -0.8 -9.0 103 1000 01 39 11 01 41 50 J1625-2527 15 47 50 20.1 530.6 -0.7 -7.5 23 1000 01 41 50 01 42 50 =1622-253 15 48 50 20.2 530.8 -0.6 -7.3 60 1008 01 41 51 01 42 50 I16293 15 48 50 20.9 529.1 -0.7 -8.6 -17 1008 No stop 01 44 50 --- 15 50 50 21.0 529.6 -0.7 -8.3 103 1023 01 42 51 01 44 50 J1625-2527 15 50 50 20.2 531.3 -0.6 -7.0 -17 1023 No stop 01 45 50 =1622-253 15 51 50 20.2 531.5 -0.6 -6.8 43 1031 01 44 51 01 45 50 I16293 15 51 50 21.0 529.8 -0.7 -8.1 -17 1031 No stop 01 47 50 --- 15 53 51 21.1 530.3 -0.7 -7.7 103 1046 01 45 51 01 48 30 J1625-2527 15 54 31 20.3 532.2 -0.5 -6.3 23 1046 01 48 30 01 49 30 =1622-253 15 55 31 20.3 532.4 -0.5 -6.1 60 1054 01 48 31 01 49 30 I16293 15 55 31 21.1 530.7 -0.6 -7.4 -17 1054 No stop 01 51 30 --- 15 57 31 21.2 531.2 -0.6 -7.0 103 1069 01 49 31 01 51 30 J1625-2527 15 57 31 20.4 532.9 -0.5 -5.7 -17 1069 No stop 01 52 30 =1622-253 15 58 31 20.4 533.1 -0.5 -5.5 43 1077 01 51 31 Schedule for ZELENCHK (Code Zc ) Page 8 Episodic ejection from a low-mass YSO traced by H2O masers 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 ---------------------------------------------------------------------------------------- --- Fri 12 Mar 2021 Day 71 --- 01 52 30 I16293 15 58 31 21.2 531.4 -0.6 -6.8 -17 1077 No stop 01 54 30 --- 16 00 32 21.3 531.9 -0.6 -6.4 103 1092 01 52 31 01 55 10 J1625-2527 16 01 12 20.5 533.8 -0.4 -5.0 23 1092 01 55 10 01 56 10 =1622-253 16 02 12 20.5 534.0 -0.4 -4.8 60 1100 01 55 11 01 56 10 I16293 16 02 12 21.3 532.3 -0.5 -6.1 -16 1100 No stop 01 58 10 --- 16 04 12 21.4 532.8 -0.5 -5.7 104 1115 01 56 11 01 58 10 J1625-2527 16 04 12 20.5 534.5 -0.4 -4.4 -17 1115 No stop 01 59 10 =1622-253 16 05 13 20.5 534.7 -0.4 -4.2 43 1123 01 58 11 01 59 10 I16293 16 05 13 21.4 533.1 -0.5 -5.5 -16 1123 No stop 02 01 10 --- 16 07 13 21.4 533.5 -0.4 -5.1 104 1138 01 59 11 02 01 50 J1625-2527 16 07 53 20.6 535.4 -0.3 -3.7 23 1138 02 01 50 02 02 50 =1622-253 16 08 53 20.6 535.6 -0.3 -3.5 60 1146 02 01 51 02 02 50 I16293 16 08 53 21.5 533.9 -0.4 -4.8 -16 1146 No stop 02 04 50 --- 16 10 54 21.5 534.4 -0.4 -4.4 104 1162 02 02 51 02 04 50 J1625-2527 16 10 54 20.6 536.1 -0.3 -3.1 -17 1162 No stop 02 05 50 =1622-253 16 11 54 20.6 536.3 -0.3 -2.9 43 1169 02 04 51 02 05 50 I16293 16 11 54 21.5 534.7 -0.4 -4.2 -16 1169 No stop 02 07 50 --- 16 13 54 21.5 535.2 -0.3 -3.8 104 1185 02 05 51 02 08 30 J1625-2527 16 14 34 20.6 537.0 -0.2 -2.4 23 1185 02 08 30 02 09 30 =1622-253 16 15 34 20.7 537.2 -0.2 -2.2 60 1192 02 08 31 02 13 50 J1751+0939 16 19 55 50.4 502.6 -1.5 -26.4 186 1192 02 13 50 02 23 50 =1749+096 16 29 57 51.4 506.1 -1.4 -24.1 600 1269 02 13 51 02 26 20 J1625-2527 16 32 27 20.7 541.3 0.1 1.0 74 1269 02 26 20 02 27 20 =1622-253 16 33 27 20.7 541.5 0.1 1.2 60 1277 02 26 21 02 27 20 I16293 16 33 27 21.7 540.0 -0.0 -0.0 -16 1277 No stop 02 29 20 --- 16 35 28 21.7 540.4 0.0 0.4 104 1292 02 27 21 02 29 20 J1625-2527 16 35 28 20.7 542.0 0.1 1.6 -16 1292 No stop 02 30 20 =1622-253 16 36 28 20.7 542.3 0.2 1.8 44 1300 02 29 21 02 30 20 I16293 16 36 28 21.7 540.7 0.0 0.5 -16 1300 No stop 02 32 20 --- 16 38 28 21.7 541.2 0.1 0.9 104 1315 02 30 21 Schedule for ZELENCHK (Code Zc ) Page 9 Episodic ejection from a low-mass YSO traced by H2O masers 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 ---------------------------------------------------------------------------------------- --- Fri 12 Mar 2021 Day 71 --- 02 33 00 J1625-2527 16 39 08 20.6 542.9 0.2 2.3 24 1315 02 33 00 02 34 00 =1622-253 16 40 08 20.6 543.2 0.2 2.5 60 1323 02 33 01 02 34 00 I16293 16 40 08 21.7 541.6 0.1 1.3 -16 1323 No stop 02 36 00 --- 16 42 09 21.7 542.1 0.1 1.6 104 1338 02 34 01 02 36 00 J1625-2527 16 42 09 20.6 543.6 0.3 2.9 -16 1338 No stop 02 37 00 =1622-253 16 43 09 20.6 543.9 0.3 3.1 44 1346 02 36 01 02 37 00 I16293 16 43 09 21.7 542.3 0.2 1.8 -16 1346 No stop 02 39 00 --- 16 45 09 21.6 542.8 0.2 2.2 104 1362 02 37 01 02 39 40 J1625-2527 16 45 49 20.6 544.5 0.3 3.6 24 1362 02 39 40 02 40 40 =1622-253 16 46 49 20.6 544.8 0.3 3.8 60 1369 02 39 41 02 40 40 I16293 16 46 49 21.6 543.2 0.2 2.6 -16 1369 No stop 02 42 40 --- 16 48 50 21.6 543.7 0.3 2.9 104 1385 02 40 41 02 42 40 J1625-2527 16 48 50 20.5 545.2 0.4 4.2 -16 1385 No stop 02 43 40 =1622-253 16 49 50 20.5 545.5 0.4 4.4 44 1392 02 42 41 02 43 40 I16293 16 49 50 21.6 544.0 0.3 3.1 -16 1392 No stop 02 45 40 --- 16 51 50 21.6 544.4 0.3 3.5 104 1408 02 43 41 02 46 20 J1625-2527 16 52 30 20.5 546.1 0.4 4.9 24 1408 02 46 20 02 47 20 =1622-253 16 53 31 20.4 546.4 0.4 5.1 60 1415 02 46 21 02 47 20 I16293 16 53 31 21.5 544.9 0.3 3.9 -16 1415 No stop 02 49 20 --- 16 55 31 21.5 545.3 0.4 4.2 104 1431 02 47 21 02 49 20 J1625-2527 16 55 31 20.4 546.8 0.5 5.5 -16 1431 No stop 02 50 20 =1622-253 16 56 31 20.4 547.1 0.5 5.7 44 1438 02 49 21 02 50 20 I16293 16 56 31 21.5 545.6 0.4 4.4 -16 1438 No stop 02 52 20 --- 16 58 31 21.5 546.1 0.4 4.8 104 1454 02 50 21 02 53 00 J1625-2527 16 59 11 20.3 547.7 0.5 6.2 24 1454 02 53 00 02 54 00 =1622-253 17 00 12 20.3 548.0 0.6 6.4 60 1462 02 53 01 02 54 00 I16293 17 00 12 21.4 546.5 0.4 5.1 -16 1462 No stop 02 56 00 --- 17 02 12 21.4 547.0 0.5 5.5 104 1477 02 54 01 02 56 00 J1625-2527 17 02 12 20.2 548.4 0.6 6.7 -16 1477 No stop 02 57 00 =1622-253 17 03 12 20.2 548.7 0.6 6.9 44 1485 02 56 01 Schedule for ZELENCHK (Code Zc ) Page 10 Episodic ejection from a low-mass YSO traced by H2O masers 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 ---------------------------------------------------------------------------------------- --- Fri 12 Mar 2021 Day 71 --- 02 57 00 I16293 17 03 12 21.4 547.2 0.5 5.7 -16 1485 No stop 02 59 00 --- 17 05 12 21.3 547.7 0.5 6.1 104 1500 02 57 01 02 59 40 J1625-2527 17 05 53 20.1 549.3 0.6 7.4 24 1500 02 59 40 03 00 40 =1622-253 17 06 53 20.1 549.6 0.7 7.6 60 1508 02 59 41 03 00 40 I16293 17 06 53 21.3 548.1 0.6 6.4 -16 1508 No stop 03 02 40 --- 17 08 53 21.2 548.6 0.6 6.8 104 1523 03 00 41 03 02 40 J1625-2527 17 08 53 20.0 550.0 0.7 8.0 -16 1523 No stop 03 03 40 =1622-253 17 09 53 20.0 550.3 0.7 8.2 44 1531 03 02 41 03 03 40 I16293 17 09 53 21.2 548.8 0.6 7.0 -16 1531 No stop 03 05 40 --- 17 11 54 21.1 549.3 0.6 7.4 104 1546 03 03 41 03 06 20 J1625-2527 17 12 34 19.9 550.9 0.8 8.7 24 1546 03 06 20 03 07 20 =1622-253 17 13 34 19.9 551.2 0.8 8.9 60 1554 03 06 21 03 07 20 I16293 17 13 34 21.1 549.7 0.7 7.7 -16 1554 No stop 03 09 20 --- 17 15 34 21.0 550.2 0.7 8.1 104 1569 03 07 21 03 09 20 J1625-2527 17 15 34 19.8 551.6 0.8 9.3 -16 1569 No stop 03 10 20 =1622-253 17 16 34 19.8 551.9 0.8 9.5 44 1577 03 09 21 03 10 20 I16293 17 16 34 21.0 550.5 0.7 8.3 -15 1577 No stop 03 12 20 --- 17 18 35 20.9 550.9 0.7 8.7 105 1592 03 10 21 03 13 00 J1625-2527 17 19 15 19.7 552.5 0.9 10.0 24 1592 03 13 00 03 14 00 =1622-253 17 20 15 19.6 552.7 0.9 10.2 60 1600 03 13 01 03 14 00 I16293 17 20 15 20.9 551.3 0.8 9.0 -15 1600 No stop 03 16 00 --- 17 22 15 20.8 551.8 0.8 9.4 105 1615 03 14 01 03 16 00 J1625-2527 17 22 15 19.6 553.2 0.9 10.5 -16 1615 No stop 03 17 00 =1622-253 17 23 15 19.5 553.4 0.9 10.7 44 1623 03 16 01 03 17 00 I16293 17 23 15 20.7 552.1 0.8 9.5 -15 1623 No stop 03 19 00 --- 17 25 16 20.7 552.5 0.9 9.9 105 1638 03 17 01 03 19 40 J1625-2527 17 25 56 19.4 554.1 1.0 11.2 24 1638 03 19 40 03 20 40 =1622-253 17 26 56 19.4 554.3 1.0 11.4 60 1646 03 19 41 03 20 40 I16293 17 26 56 20.6 552.9 0.9 10.2 -15 1646 No stop 03 22 40 --- 17 28 56 20.5 553.4 0.9 10.6 105 1662 03 20 41 Schedule for ZELENCHK (Code Zc ) Page 11 Episodic ejection from a low-mass YSO traced by H2O masers 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 ---------------------------------------------------------------------------------------- --- Fri 12 Mar 2021 Day 71 --- 03 22 40 J1625-2527 17 28 56 19.3 554.8 1.0 11.8 -16 1662 No stop 03 23 40 =1622-253 17 29 56 19.2 555.0 1.0 12.0 44 1669 03 22 41 03 23 40 I16293 17 29 56 20.5 553.7 0.9 10.8 -15 1669 No stop 03 25 40 --- 17 31 57 20.4 554.1 1.0 11.2 105 1685 03 23 41 03 26 20 J1625-2527 17 32 37 19.1 555.6 1.1 12.4 24 1685 03 26 20 03 27 20 =1622-253 17 33 37 19.0 555.9 1.1 12.6 60 1692 03 26 21 03 27 20 I16293 17 33 37 20.3 554.5 1.0 11.5 -15 1692 No stop 03 29 20 --- 17 35 37 20.2 555.0 1.0 11.9 105 1708 03 27 21 03 29 20 J1625-2527 17 35 37 18.9 556.3 1.1 13.0 -15 1708 No stop 03 30 20 =1622-253 17 36 38 18.9 556.6 1.2 13.2 45 1715 03 29 21 03 30 20 I16293 17 36 38 20.2 555.2 1.0 12.0 -15 1715 No stop 03 32 20 --- 17 38 38 20.1 555.7 1.1 12.4 105 1731 03 30 21 03 33 00 J1625-2527 17 39 18 18.8 557.2 1.2 13.7 25 1731 03 33 00 03 34 00 =1622-253 17 40 18 18.7 557.4 1.2 13.9 60 1738 03 33 01 03 34 00 I16293 17 40 18 20.0 556.1 1.1 12.7 -15 1738 No stop 03 36 00 --- 17 42 19 19.9 556.6 1.1 13.1 105 1754 03 34 01 03 36 00 J1625-2527 17 42 19 18.6 557.9 1.3 14.2 -15 1754 No stop 03 37 00 =1622-253 17 43 19 18.5 558.1 1.3 14.4 45 1762 03 36 01 03 37 00 I16293 17 43 19 19.8 556.8 1.2 13.3 -15 1762 No stop 03 39 00 --- 17 45 19 19.7 557.3 1.2 13.6 105 1777 03 37 01 03 39 40 J1625-2527 17 45 59 18.4 558.7 1.3 14.9 25 1777 03 39 40 03 40 40 =1622-253 17 46 59 18.3 559.0 1.3 15.1 60 1785 03 39 41 03 40 40 I16293 17 46 59 19.6 557.7 1.2 14.0 -15 1785 No stop 03 42 40 --- 17 49 00 19.5 558.2 1.3 14.3 105 1800 03 40 41 03 42 40 J1625-2527 17 49 00 18.2 559.4 1.4 15.4 -15 1800 No stop 03 43 40 =1622-253 17 50 00 18.1 559.6 1.4 15.6 45 1808 03 42 41 03 43 40 I16293 17 50 00 19.5 558.4 1.3 14.5 -15 1808 No stop 03 45 40 --- 17 52 00 19.4 558.9 1.3 14.9 105 1823 03 43 41 03 46 20 J1625-2527 17 52 40 18.0 560.3 1.4 16.1 25 1823 03 46 20 03 47 20 =1622-253 17 53 40 17.9 560.5 1.4 16.3 60 1831 03 46 21 Schedule for ZELENCHK (Code Zc ) Page 12 Episodic ejection from a low-mass YSO traced by H2O masers 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 ---------------------------------------------------------------------------------------- --- Fri 12 Mar 2021 Day 71 --- 03 47 20 I16293 17 53 40 19.3 559.3 1.3 15.2 -15 1831 No stop 03 49 20 --- 17 55 41 19.1 559.7 1.4 15.5 105 1846 03 47 21 03 49 20 J1625-2527 17 55 41 17.8 560.9 1.5 16.6 -15 1846 No stop 03 50 20 =1622-253 17 56 41 17.7 561.2 1.5 16.8 45 1854 03 49 21 03 50 20 I16293 17 56 41 19.1 560.0 1.4 15.7 -15 1854 No stop 03 52 20 --- 17 58 41 19.0 560.4 1.4 16.1 105 1869 03 50 21 03 53 00 J1625-2527 17 59 21 17.5 561.8 1.5 17.3 24 1869 03 53 00 03 54 00 =1622-253 18 00 21 17.5 562.0 1.6 17.4 60 1877 03 53 01 03 54 00 I16293 18 00 21 18.9 560.8 1.4 16.4 -15 1877 No stop 03 56 00 --- 18 02 22 18.7 561.3 1.5 16.7 105 1892 03 54 01 03 56 00 J1625-2527 18 02 22 17.3 562.5 1.6 17.8 -16 1892 No stop 03 57 00 =1622-253 18 03 22 17.3 562.7 1.6 18.0 44 1900 03 56 01 03 57 00 I16293 18 03 22 18.7 561.5 1.5 16.9 -15 1900 No stop 03 59 00 --- 18 05 22 18.5 562.0 1.5 17.3 105 1915 03 57 01 03 59 40 J1625-2527 18 06 02 17.1 563.3 1.6 18.4 24 1915 03 59 40 04 00 40 =1622-253 18 07 03 17.0 563.5 1.7 18.6 60 1923 03 59 41 04 00 40 I16293 18 07 03 18.4 562.3 1.6 17.5 -16 1923 No stop 04 02 40 --- 18 09 03 18.3 562.8 1.6 17.9 104 1938 04 00 41 04 02 40 J1625-2527 18 09 03 16.9 564.0 1.7 18.9 -16 1938 No stop 04 03 40 =1622-253 18 10 03 16.8 564.2 1.7 19.1 44 1946 04 02 41 04 03 40 I16293 18 10 03 18.2 563.0 1.6 18.1 -16 1946 No stop 04 05 40 --- 18 12 03 18.1 563.5 1.6 18.4 104 1962 04 03 41 04 06 20 J1625-2527 18 12 43 16.6 564.8 1.8 19.6 24 1962 04 06 20 04 07 20 =1622-253 18 13 44 16.5 565.0 1.8 19.8 60 1969 04 06 21 04 07 20 I16293 18 13 44 17.9 563.9 1.7 18.7 -16 1969 No stop 04 09 20 --- 18 15 44 17.8 564.3 1.7 19.1 104 1985 04 07 21 04 09 20 J1625-2527 18 15 44 16.4 565.4 1.8 20.1 -16 1985 No stop 04 10 20 =1622-253 18 16 44 16.3 565.7 1.8 20.3 44 1992 04 09 21 04 10 20 I16293 18 16 44 17.7 564.5 1.7 19.2 -16 1992 No stop 04 12 20 --- 18 18 44 17.6 565.0 1.8 19.6 104 2008 04 10 21 Schedule for ZELENCHK (Code Zc ) Page 13 Episodic ejection from a low-mass YSO traced by H2O masers 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 ---------------------------------------------------------------------------------------- --- Fri 12 Mar 2021 Day 71 --- 04 13 00 J1625-2527 18 19 25 16.1 566.2 1.9 20.7 24 2008 04 13 00 04 14 00 =1622-253 18 20 25 16.0 566.5 1.9 20.9 60 2015 04 13 01 04 14 00 I16293 18 20 25 17.4 565.4 1.8 19.9 -16 2015 No stop 04 16 00 --- 18 22 25 17.3 565.8 1.8 20.2 104 2031 04 14 01 04 16 00 J1625-2527 18 22 25 15.8 566.9 1.9 21.2 -16 2031 No stop 04 17 00 =1622-253 18 23 25 15.7 567.1 1.9 21.4 44 2038 04 16 01 04 17 00 I16293 18 23 25 17.2 566.0 1.8 20.4 -16 2038 No stop 04 19 00 --- 18 25 26 17.0 566.5 1.9 20.7 104 2054 04 17 01 04 19 40 J1625-2527 18 26 06 15.5 567.7 2.0 21.8 24 2054 04 19 40 04 20 40 =1622-253 18 27 06 15.4 567.9 2.0 22.0 60 2062 04 19 41 04 20 40 I16293 18 27 06 16.9 566.9 1.9 21.0 -16 2062 No stop 04 22 40 --- 18 29 06 16.7 567.3 1.9 21.3 104 2077 04 20 41 04 22 40 J1625-2527 18 29 06 15.3 568.4 2.0 22.3 -16 2077 No stop 04 23 40 =1622-253 18 30 06 15.2 568.6 2.1 22.5 44 2085 04 22 41 04 23 40 I16293 18 30 06 16.7 567.5 1.9 21.5 -16 2085 No stop 04 25 40 --- 18 32 07 16.5 568.0 2.0 21.8 104 2100 04 23 41 04 26 20 J1625-2527 18 32 47 14.9 569.2 2.1 22.9 24 2100 04 26 20 04 27 20 =1622-253 18 33 47 14.9 569.4 2.1 23.1 60 2108 04 26 21 04 27 20 I16293 18 33 47 16.3 568.3 2.0 22.1 -16 2108 No stop 04 29 20 --- 18 35 47 16.2 568.8 2.0 22.4 104 2123 04 27 21 04 29 20 J1625-2527 18 35 47 14.7 569.8 2.1 23.4 -16 2123 No stop 04 30 20 =1622-253 18 36 47 14.6 570.0 2.2 23.6 44 2131 04 29 21 04 30 20 I16293 18 36 47 16.1 569.0 2.1 22.6 -16 2131 No stop 04 32 20 --- 18 38 48 15.9 569.4 2.1 22.9 104 2146 04 30 21 04 33 00 J1625-2527 18 39 28 14.3 570.6 2.2 24.0 24 2146 04 33 00 04 34 00 =1622-253 18 40 28 14.3 570.8 2.2 24.2 60 2154 04 33 01 04 34 00 I16293 18 40 28 15.8 569.8 2.1 23.2 -16 2154 No stop 04 36 00 --- 18 42 28 15.6 570.2 2.1 23.5 104 2169 04 34 01 04 36 00 J1625-2527 18 42 28 14.1 571.2 2.3 24.5 -16 2169 No stop 04 37 00 =1622-253 18 43 29 14.0 571.4 2.3 24.7 44 2177 04 36 01 Schedule for ZELENCHK (Code Zc ) Page 14 Episodic ejection from a low-mass YSO traced by H2O masers 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 ---------------------------------------------------------------------------------------- --- Fri 12 Mar 2021 Day 71 --- 04 37 00 I16293 18 43 29 15.5 570.4 2.2 23.7 -16 2177 No stop 04 39 00 --- 18 45 29 15.3 570.9 2.2 24.0 104 2192 04 37 01 04 39 40 J1625-2527 18 46 09 13.7 572.0 2.3 25.1 24 2192 04 39 40 04 40 40 =1622-253 18 47 09 13.6 572.2 2.3 25.2 60 2200 04 39 41 04 40 40 I16293 18 47 09 15.1 571.2 2.2 24.3 -16 2200 No stop 04 42 40 --- 18 49 09 15.0 571.7 2.3 24.6 104 2215 04 40 41 04 42 40 J1625-2527 18 49 09 13.4 572.6 2.4 25.5 -16 2215 No stop 04 43 40 =1622-253 18 50 10 13.3 572.8 2.4 25.7 44 2223 04 42 41 04 43 40 I16293 18 50 10 14.9 571.9 2.3 24.8 -16 2223 No stop 04 45 40 --- 18 52 10 14.7 572.3 2.3 25.1 104 2238 04 43 41 04 46 20 J1625-2527 18 52 50 13.1 573.4 2.4 26.1 24 2238 04 46 20 04 47 20 =1622-253 18 53 50 13.0 573.6 2.4 26.3 60 2246 04 46 21 04 47 20 I16293 18 53 50 14.5 572.7 2.3 25.4 -16 2246 No stop 04 49 20 --- 18 55 51 14.3 573.1 2.4 25.7 104 2262 04 47 21 04 49 20 J1625-2527 18 55 51 12.8 574.0 2.5 26.6 -16 2262 No stop 04 50 20 =1622-253 18 56 51 12.7 574.2 2.5 26.7 44 2269 04 49 21 04 50 20 I16293 18 56 51 14.2 573.3 2.4 25.8 -16 2269 No stop 04 52 20 --- 18 58 51 14.0 573.7 2.4 26.1 104 2285 04 50 21 04 53 00 J1625-2527 18 59 31 12.4 574.8 2.5 27.1 24 2285 04 53 00 04 54 00 =1622-253 19 00 31 12.3 575.0 2.6 27.3 60 2292 04 53 01 04 54 00 I16293 19 00 31 13.8 574.1 2.4 26.4 -16 2292 No stop 04 56 00 --- 19 02 32 13.6 574.5 2.5 26.7 104 2308 04 54 01 04 56 00 J1625-2527 19 02 32 12.1 575.4 2.6 27.6 -16 2308 No stop 04 57 00 =1622-253 19 03 32 12.0 575.6 2.6 27.7 44 2315 04 56 01 04 57 00 I16293 19 03 32 13.5 574.7 2.5 26.9 -16 2315 No stop 04 59 00 --- 19 05 32 13.3 575.1 2.5 27.2 104 2331 04 57 01 04 59 40 J1625-2527 19 06 12 11.7 576.1 2.7 28.1 24 2331 04 59 40 05 00 40 =1622-253 19 07 12 11.6 576.3 2.7 28.3 60 2338 04 59 41 05 00 40 I16293 19 07 12 13.2 575.5 2.6 27.4 -16 2338 No stop 05 02 40 --- 19 09 13 12.9 575.9 2.6 27.7 104 2354 05 00 41 Schedule for ZELENCHK (Code Zc ) Page 15 Episodic ejection from a low-mass YSO traced by H2O masers 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 ---------------------------------------------------------------------------------------- --- Fri 12 Mar 2021 Day 71 --- 05 02 40 J1625-2527 19 09 13 11.4 576.8 2.7 28.6 -16 2354 No stop 05 03 40 =1622-253 19 10 13 11.3 577.0 2.7 28.7 44 2362 05 02 41 05 03 40 I16293 19 10 13 12.8 576.1 2.6 27.9 -16 2362 No stop 05 05 40 --- 19 12 13 12.6 576.5 2.6 28.2 104 2377 05 03 41 05 06 20 J1625-2527 19 12 53 11.0 577.5 2.8 29.1 24 2377 05 06 20 05 07 20 =1622-253 19 13 54 10.9 577.7 2.8 29.3 60 2385 05 06 21 05 07 20 I16293 19 13 54 12.4 576.8 2.7 28.4 -16 2385 No stop 05 09 20 --- 19 15 54 12.2 577.3 2.7 28.7 104 2400 05 07 21 05 09 20 J1625-2527 19 15 54 10.6 578.1 2.8 29.6 -16 2400 No stop 05 10 20 =1622-253 19 16 54 10.5 578.3 2.8 29.7 44 2408 05 09 21 05 10 20 I16293 19 16 54 12.1 577.5 2.7 28.9 -16 2408 No stop 05 12 20 --- 19 18 54 11.9 577.9 2.8 29.1 104 2423 05 10 21 05 13 00 J1625-2527 19 19 34 10.2 578.8 2.9 30.1 24 2423 05 13 00 05 14 00 =1622-253 19 20 35 10.1 579.0 2.9 30.2 60 2431 05 13 01 05 14 00 I16293 19 20 35 11.7 578.2 2.8 29.4 -16 2431 No stop 05 16 00 --- 19 22 35 11.5 578.6 2.8 29.7 104 2446 05 14 01 05 17 00 I16293 19 23 35 11.4 578.8 2.8 29.8 54 2446 05 17 00 05 19 00 --- 19 25 35 11.1 579.2 2.9 30.1 120 2462 05 17 01 05 20 40 I16293 19 27 16 11.0 579.5 2.9 30.3 94 2462 05 20 40 05 22 40 --- 19 29 16 10.7 579.9 2.9 30.6 120 2477 05 20 41 05 23 40 I16293 19 30 16 10.6 580.1 2.9 30.8 54 2477 05 23 40 05 25 40 --- 19 32 17 10.4 580.5 3.0 31.1 120 2492 05 23 41 07 24 40 3C454.3 21 31 36 57.3 500.8 -1.4 -28.4 7001 2492 07 24 40 07 30 00 --- 21 36 57 57.9 502.9 -1.3 -27.0 320 2533 07 24 41 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess121.K1024line Matching groups in /home/guest/rmc/SCHED/sched11.6/catalogs/freq_RDBE.dat: kvzr_k Added by Des Small, 24 February 2012 Setup group: 2 Station: ZELENCHK Total bit rate: 1024 Format: MARK5B Bits per sample: 2 Sample rate: 64.000 Number of channels: 8 DBE type: Speedup factor: 1.00 Disk used to record data. 1st LO= 21920.00 21920.00 21920.00 21920.00 21920.00 21920.00 21920.00 21920.00 Net SB= L L U U L L U U IF SB = U U U U U U U U Pol. = RCP LCP RCP LCP RCP LCP RCP LCP BBC = 1 9 1 9 2 10 2 10 BBC SB= L L U U L L U U IF = A B A B A B A B The following frequency sets based on these setups were used. Frequency Set: 1 Setup file default. Used with PCAL = off LO sum= 22190.15 22190.15 22190.15 22190.15 22254.15 22254.15 22254.15 22254.15 BBC fr= 270.15 270.15 270.15 270.15 334.15 334.15 334.15 334.15 Bandwd= 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 Matching frequency sets: 1 8 Track assignments are: track1= 10, 14, 2, 6, 12, 16, 4, 8 barrel=roll_off POSITIONS OF SOURCES USED IN RECORDING SCANS Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) * I16293 16 29 21.029212 * 16 32 22.889000 16 33 39.136030 0.00 -24 22 16.19896 *-24 28 36.25000 -24 31 13.73813 0.00 From catalog imbedded in main SCHED input file. 1156+295 11 56 57.786211 * 11 59 31.833912 12 00 37.566702 0.00 * J1159+2914 29 31 25.73880 * 29 14 43.82690 29 07 36.65098 0.00 J1159+29 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 78215 observations. 1622-253 16 22 44.105299 * 16 25 46.891640 16 27 03.571803 0.00 * J1625-2527 -25 20 51.69567 *-25 27 38.32687 -25 30 26.60296 0.01 J1625-25 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 49739 observations. 1749+096 17 49 10.387930 * 17 51 32.818574 17 52 32.093321 0.00 * J1751+0939 09 39 42.82586 * 09 39 00.72841 09 38 32.04392 0.00 J1751+09 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 192391 observations. * 3C454.3 22 51 29.519739 * 22 53 57.747939 22 54 58.292945 0.65 J2253+1608 15 52 54.34808 * 16 08 53.56091 16 15 25.84320 0.73 2251+158 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc J2253+16 GSFC 2016a X/S astro solution, 41272 observations. SOURCE SCAN SUMMARY FOR SOURCES LISTED ABOVE Scan hours are for recording scans only. Baseline hours are only counted for scans above horizon at both ends. Source Setup file Frequency sets Observing hours (duplicates not shown) Scan Baseline I16293 sess121.K1024line 1 2 5 6 7 9 10 11 12 13 14 + 5.600 213.433 J1159+2914 sess121.K1024line 1 2 5 6 7 9 10 11 12 13 14 + 0.167 28.500 J1625-2527 sess121.K1024line 1 2 5 6 7 9 10 11 12 13 14 + 2.833 100.991 J1751+0939 sess121.K1024line 1 2 5 6 7 9 10 11 12 13 14 + 0.167 28.500 3C454.3 sess121.K1024line 1 2 5 6 7 9 10 11 12 13 14 + 0.089 13.278 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) I16293 101.3 J1159+2914 153.1 J1625-2527 102.6 J1751+0939 84.9 3C454.3 21.3 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