COVER INFORMATION Station: KVNYS (Code Ky ) 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 KVNYS (Code Ky ) 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 22254.15 22254.15 22318.15 22318.15 22382.15 22382.15 22190.15 22190.15 22254.15 22254.15 22318.15 22318.15 22382.15 22382.15 Next BBC frequencies: 9009.85 9009.85 8945.85 8945.85 8881.85 8881.85 8817.85 8817.85 9009.85 9009.85 8945.85 8945.85 8881.85 8881.85 8817.85 8817.85 Next scan bandwidths: 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 21 30 00 J1159+2914 17 16 49 25.4 -71.6 5.3 59.5 0 0 21 30 00 21 40 00 =1156+295 17 26 50 23.5 -70.4 5.4 58.7 600 155 21 30 01 21 41 50 J1625-2527 17 28 41 25.3 195.4 1.0 13.5 17 155 21 41 50 21 42 50 =1622-253 17 29 41 25.2 195.6 1.0 13.7 60 170 21 41 51 21 42 50 I16293 17 29 41 26.5 194.2 0.9 12.4 -3 170 No stop 21 44 50 --- 17 31 41 26.4 194.7 1.0 12.8 117 201 21 42 51 21 44 50 J1625-2527 17 31 41 25.1 196.1 1.1 14.1 -3 201 No stop 21 45 50 =1622-253 17 32 41 25.1 196.3 1.1 14.3 57 216 21 44 51 21 45 50 I16293 17 32 41 26.4 195.0 1.0 13.0 -3 216 No stop 21 47 50 --- 17 34 42 26.3 195.5 1.0 13.5 117 247 21 45 51 21 48 30 J1625-2527 17 35 22 24.9 197.0 1.1 14.9 37 247 21 48 30 21 49 30 =1622-253 17 36 22 24.9 197.2 1.2 15.1 60 263 21 48 31 21 49 30 I16293 17 36 22 26.2 195.9 1.0 13.8 -3 263 No stop 21 51 30 --- 17 38 22 26.1 196.4 1.1 14.2 117 294 21 49 31 21 51 30 J1625-2527 17 38 22 24.7 197.7 1.2 15.5 -3 294 No stop 21 52 30 =1622-253 17 39 22 24.7 198.0 1.2 15.7 57 309 21 51 31 21 52 30 I16293 17 39 22 26.0 196.6 1.1 14.4 -3 309 No stop 21 54 30 --- 17 41 23 25.9 197.1 1.1 14.9 117 340 21 52 31 21 55 10 J1625-2527 17 42 03 24.5 198.6 1.2 16.3 37 340 21 55 10 21 56 10 =1622-253 17 43 03 24.4 198.8 1.3 16.5 60 356 21 55 11 21 56 10 I16293 17 43 03 25.8 197.5 1.2 15.2 -3 356 No stop 21 58 10 --- 17 45 03 25.7 198.0 1.2 15.6 117 386 21 56 11 21 58 10 J1625-2527 17 45 03 24.3 199.3 1.3 16.9 -3 386 No stop 21 59 10 =1622-253 17 46 03 24.3 199.5 1.3 17.1 57 402 21 58 11 21 59 10 I16293 17 46 03 25.6 198.3 1.2 15.9 -3 402 No stop 22 01 10 --- 17 48 04 25.5 198.8 1.2 16.3 117 433 21 59 11 Schedule for KVNYS (Code Ky ) 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 --- 22 01 50 J1625-2527 17 48 44 24.1 200.2 1.4 17.6 37 433 22 01 50 22 02 50 =1622-253 17 49 44 24.0 200.4 1.4 17.8 60 448 22 01 51 22 02 50 I16293 17 49 44 25.4 199.2 1.3 16.6 -3 448 No stop 22 04 50 --- 17 51 44 25.3 199.6 1.3 17.0 117 479 22 02 51 22 04 50 J1625-2527 17 51 44 23.9 200.9 1.4 18.2 -3 479 No stop 22 05 50 =1622-253 17 52 44 23.8 201.1 1.4 18.4 57 495 22 04 51 22 05 50 I16293 17 52 44 25.2 199.9 1.3 17.2 -3 495 No stop 22 07 50 --- 17 54 45 25.1 200.4 1.4 17.6 117 526 22 05 51 22 08 30 J1625-2527 17 55 25 23.6 201.7 1.5 19.0 37 526 22 08 30 22 09 30 =1622-253 17 56 25 23.5 202.0 1.5 19.2 60 541 22 08 31 22 09 30 I16293 17 56 25 24.9 200.8 1.4 18.0 -3 541 No stop 22 11 30 --- 17 58 25 24.8 201.2 1.4 18.4 117 572 22 09 31 22 11 30 J1625-2527 17 58 25 23.4 202.4 1.5 19.6 -3 572 No stop 22 12 30 =1622-253 17 59 26 23.3 202.7 1.5 19.8 57 587 22 11 31 22 12 30 I16293 17 59 26 24.7 201.5 1.4 18.6 -3 587 No stop 22 14 30 --- 18 01 26 24.6 202.0 1.5 19.0 117 618 22 12 31 22 15 10 J1625-2527 18 02 06 23.1 203.3 1.6 20.3 37 618 22 15 10 22 16 10 =1622-253 18 03 06 23.0 203.5 1.6 20.5 60 634 22 15 11 22 16 10 I16293 18 03 06 24.5 202.3 1.5 19.3 -3 634 No stop 22 18 10 --- 18 05 06 24.3 202.8 1.5 19.8 117 665 22 16 11 22 18 10 J1625-2527 18 05 06 22.9 204.0 1.6 20.9 -3 665 No stop 22 19 10 =1622-253 18 06 07 22.8 204.2 1.7 21.1 57 680 22 18 11 22 19 10 I16293 18 06 07 24.2 203.1 1.5 20.0 -3 680 No stop 22 21 10 --- 18 08 07 24.1 203.5 1.6 20.4 117 711 22 19 11 22 21 50 J1625-2527 18 08 47 22.6 204.8 1.7 21.6 37 711 22 21 50 22 22 50 =1622-253 18 09 47 22.5 205.0 1.7 21.8 60 727 22 21 51 22 22 50 I16293 18 09 47 23.9 203.9 1.6 20.7 -3 727 No stop 22 24 50 --- 18 11 48 23.8 204.4 1.6 21.1 117 757 22 22 51 22 24 50 J1625-2527 18 11 48 22.3 205.5 1.7 22.2 -3 757 No stop 22 25 50 =1622-253 18 12 48 22.2 205.7 1.8 22.4 57 773 22 24 51 Schedule for KVNYS (Code Ky ) 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 ---------------------------------------------------------------------------------------- --- Thu 11 Mar 2021 Day 70 --- 22 25 50 I16293 18 12 48 23.7 204.6 1.7 21.3 -3 773 No stop 22 27 50 --- 18 14 48 23.5 205.1 1.7 21.7 117 804 22 25 51 22 28 30 J1625-2527 18 15 28 22.0 206.3 1.8 22.9 37 804 22 28 30 22 29 30 =1622-253 18 16 28 21.9 206.5 1.8 23.1 60 819 22 28 31 22 29 30 I16293 18 16 28 23.4 205.5 1.7 22.0 -3 819 No stop 22 31 30 --- 18 18 29 23.2 205.9 1.7 22.4 117 850 22 29 31 22 31 30 J1625-2527 18 18 29 21.7 207.0 1.9 23.5 -3 850 No stop 22 32 30 =1622-253 18 19 29 21.6 207.2 1.9 23.7 57 866 22 31 31 22 32 30 I16293 18 19 29 23.1 206.2 1.8 22.6 -3 866 No stop 22 34 30 --- 18 21 29 22.9 206.6 1.8 23.0 117 897 22 32 31 22 35 10 J1625-2527 18 22 09 21.4 207.8 1.9 24.2 37 897 22 35 10 22 36 10 =1622-253 18 23 09 21.3 208.0 1.9 24.4 60 912 22 35 11 22 36 10 I16293 18 23 09 22.8 207.0 1.8 23.3 -3 912 No stop 22 38 10 --- 18 25 10 22.6 207.4 1.9 23.7 117 943 22 36 11 22 38 10 J1625-2527 18 25 10 21.1 208.5 2.0 24.8 -3 943 No stop 22 39 10 =1622-253 18 26 10 21.0 208.7 2.0 24.9 57 958 22 38 11 22 39 10 I16293 18 26 10 22.5 207.7 1.9 23.9 -3 958 No stop 22 41 10 --- 18 28 10 22.3 208.1 1.9 24.2 117 989 22 39 11 22 41 50 J1625-2527 18 28 50 20.7 209.3 2.0 25.4 37 989 22 41 50 22 42 50 =1622-253 18 29 51 20.6 209.5 2.0 25.6 60 1005 22 41 51 22 42 50 I16293 18 29 51 22.2 208.5 1.9 24.6 -3 1005 No stop 22 44 50 --- 18 31 51 22.0 208.9 2.0 24.9 117 1036 22 42 51 22 44 50 J1625-2527 18 31 51 20.5 209.9 2.1 26.0 -3 1036 No stop 22 45 50 =1622-253 18 32 51 20.4 210.1 2.1 26.2 57 1051 22 44 51 22 45 50 I16293 18 32 51 21.9 209.2 2.0 25.1 -3 1051 No stop 22 47 50 --- 18 34 51 21.7 209.6 2.0 25.5 117 1082 22 45 51 22 48 30 J1625-2527 18 35 31 20.1 210.7 2.1 26.7 37 1082 22 48 30 22 49 30 =1622-253 18 36 32 20.0 210.9 2.2 26.8 60 1098 22 48 31 22 49 30 I16293 18 36 32 21.5 210.0 2.0 25.8 -3 1098 No stop 22 51 30 --- 18 38 32 21.3 210.4 2.1 26.2 117 1128 22 49 31 Schedule for KVNYS (Code Ky ) 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 ---------------------------------------------------------------------------------------- --- Thu 11 Mar 2021 Day 70 --- 22 51 30 J1625-2527 18 38 32 19.8 211.4 2.2 27.2 -3 1128 No stop 22 52 30 =1622-253 18 39 32 19.7 211.6 2.2 27.4 57 1144 22 51 31 22 52 30 I16293 18 39 32 21.2 210.6 2.1 26.4 -3 1144 No stop 22 54 30 --- 18 41 32 21.0 211.1 2.1 26.7 117 1175 22 52 31 22 55 10 J1625-2527 18 42 13 19.4 212.1 2.3 27.9 37 1175 22 55 10 22 56 10 =1622-253 18 43 13 19.3 212.4 2.3 28.0 60 1190 22 55 11 22 56 10 I16293 18 43 13 20.9 211.4 2.2 27.0 -3 1190 No stop 22 58 10 --- 18 45 13 20.6 211.9 2.2 27.4 117 1221 22 56 11 22 58 10 J1625-2527 18 45 13 19.1 212.8 2.3 28.4 -3 1221 No stop 22 59 10 =1622-253 18 46 13 19.0 213.0 2.3 28.6 57 1237 22 58 11 22 59 10 I16293 18 46 13 20.5 212.1 2.2 27.6 -3 1237 No stop 23 01 10 --- 18 48 14 20.3 212.5 2.2 27.9 117 1268 22 59 11 23 01 50 J1625-2527 18 48 54 18.7 213.6 2.4 29.0 37 1268 23 01 50 23 02 50 =1622-253 18 49 54 18.6 213.8 2.4 29.2 60 1283 23 01 51 23 02 50 I16293 18 49 54 20.1 212.9 2.3 28.2 -3 1283 No stop 23 04 50 --- 18 51 54 19.9 213.3 2.3 28.6 117 1314 23 02 51 23 04 50 J1625-2527 18 51 54 18.3 214.2 2.4 29.6 -3 1314 No stop 23 05 50 =1622-253 18 52 54 18.2 214.4 2.4 29.7 57 1329 23 04 51 23 05 50 I16293 18 52 54 19.8 213.5 2.3 28.8 -3 1329 No stop 23 07 50 --- 18 54 55 19.6 213.9 2.4 29.1 117 1360 23 05 51 23 08 30 J1625-2527 18 55 35 17.9 214.9 2.5 30.2 37 1360 23 08 30 23 09 30 =1622-253 18 56 35 17.8 215.1 2.5 30.4 60 1376 23 08 31 23 09 30 I16293 18 56 35 19.4 214.3 2.4 29.4 -3 1376 No stop 23 11 30 --- 18 58 35 19.2 214.7 2.4 29.7 117 1407 23 09 31 23 11 30 J1625-2527 18 58 35 17.6 215.5 2.5 30.7 -3 1407 No stop 23 12 30 =1622-253 18 59 35 17.5 215.7 2.5 30.9 57 1422 23 11 31 23 12 30 I16293 18 59 35 19.1 214.9 2.4 29.9 -3 1422 No stop 23 14 30 --- 19 01 36 18.8 215.3 2.5 30.3 117 1453 23 12 31 23 15 10 J1625-2527 19 02 16 17.2 216.3 2.6 31.3 37 1453 23 15 10 23 16 10 =1622-253 19 03 16 17.0 216.5 2.6 31.5 60 1469 23 15 11 Schedule for KVNYS (Code Ky ) 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 ---------------------------------------------------------------------------------------- --- Thu 11 Mar 2021 Day 70 --- 23 16 10 I16293 19 03 16 18.7 215.7 2.5 30.5 -3 1469 No stop 23 18 10 --- 19 05 16 18.4 216.1 2.5 30.9 117 1499 23 16 11 23 18 10 J1625-2527 19 05 16 16.8 216.9 2.6 31.8 -3 1499 No stop 23 19 10 =1622-253 19 06 17 16.7 217.1 2.7 32.0 57 1515 23 18 11 23 19 10 I16293 19 06 17 18.3 216.3 2.5 31.1 -3 1515 No stop 23 21 10 --- 19 08 17 18.1 216.7 2.6 31.4 117 1546 23 19 11 23 21 50 J1625-2527 19 08 57 16.4 217.6 2.7 32.4 37 1546 23 21 50 23 22 50 =1622-253 19 09 57 16.2 217.8 2.7 32.6 60 1561 23 21 51 23 22 50 I16293 19 09 57 17.9 217.1 2.6 31.7 -3 1561 No stop 23 24 50 --- 19 11 57 17.6 217.5 2.6 32.0 117 1592 23 22 51 23 24 50 J1625-2527 19 11 57 16.0 218.2 2.7 32.9 -3 1592 No stop 23 25 50 =1622-253 19 12 58 15.9 218.4 2.8 33.1 57 1608 23 24 51 23 25 50 I16293 19 12 58 17.5 217.7 2.7 32.2 -3 1608 No stop 23 27 50 --- 19 14 58 17.3 218.1 2.7 32.5 117 1639 23 25 51 23 28 30 J1625-2527 19 15 38 15.5 218.9 2.8 33.5 37 1639 23 28 30 23 29 30 =1622-253 19 16 38 15.4 219.1 2.8 33.7 60 1654 23 28 31 23 29 30 I16293 19 16 38 17.1 218.4 2.7 32.8 -3 1654 No stop 23 31 30 --- 19 18 39 16.8 218.8 2.7 33.1 117 1685 23 29 31 23 31 30 J1625-2527 19 18 39 15.2 219.5 2.9 34.0 -3 1685 No stop 23 32 30 =1622-253 19 19 39 15.0 219.7 2.9 34.1 57 1700 23 31 31 23 32 30 I16293 19 19 39 16.7 219.0 2.8 33.3 -3 1700 No stop 23 34 30 --- 19 21 39 16.4 219.4 2.8 33.6 117 1731 23 32 31 23 35 10 J1625-2527 19 22 19 14.7 220.2 2.9 34.6 37 1731 23 35 10 23 36 10 =1622-253 19 23 19 14.6 220.4 2.9 34.7 60 1747 23 35 11 23 36 10 I16293 19 23 19 16.2 219.7 2.8 33.8 -3 1747 No stop 23 38 10 --- 19 25 20 16.0 220.1 2.9 34.2 117 1778 23 36 11 23 38 10 J1625-2527 19 25 20 14.3 220.8 3.0 35.0 -3 1778 No stop 23 39 10 =1622-253 19 26 20 14.2 221.0 3.0 35.2 57 1793 23 38 11 23 39 10 I16293 19 26 20 15.8 220.3 2.9 34.3 -3 1793 No stop 23 41 10 --- 19 28 20 15.6 220.7 2.9 34.6 117 1824 23 39 11 Schedule for KVNYS (Code Ky ) 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 ---------------------------------------------------------------------------------------- --- Thu 11 Mar 2021 Day 70 --- 23 41 50 J1625-2527 19 29 00 13.8 221.5 3.0 35.6 37 1824 23 41 50 23 42 50 =1622-253 19 30 00 13.7 221.7 3.0 35.8 60 1840 23 41 51 23 42 50 I16293 19 30 00 15.4 221.0 2.9 34.9 -3 1840 No stop 23 44 50 --- 19 32 01 15.1 221.4 3.0 35.2 117 1870 23 42 51 23 44 50 J1625-2527 19 32 01 13.4 222.1 3.1 36.1 -3 1870 No stop 23 45 50 =1622-253 19 33 01 13.3 222.3 3.1 36.2 57 1886 23 44 51 23 45 50 I16293 19 33 01 15.0 221.6 3.0 35.4 -3 1886 No stop 23 47 50 --- 19 35 01 14.7 222.0 3.0 35.7 117 1917 23 45 51 23 48 30 J1625-2527 19 35 41 12.9 222.8 3.1 36.6 37 1917 23 48 30 23 49 30 =1622-253 19 36 41 12.8 223.0 3.2 36.8 60 1932 23 48 31 23 49 30 I16293 19 36 41 14.5 222.3 3.1 35.9 -3 1932 No stop 23 51 30 --- 19 38 42 14.2 222.7 3.1 36.2 117 1963 23 49 31 23 51 30 J1625-2527 19 38 42 12.5 223.3 3.2 37.1 -3 1963 No stop 23 52 30 =1622-253 19 39 42 12.4 223.5 3.2 37.2 57 1979 23 51 31 23 52 30 I16293 19 39 42 14.1 222.9 3.1 36.4 -3 1979 No stop 23 54 30 --- 19 41 42 13.8 223.3 3.1 36.7 117 2010 23 52 31 23 55 10 J1625-2527 19 42 22 12.0 224.0 3.3 37.6 36 2010 23 55 10 23 56 10 =1622-253 19 43 23 11.9 224.2 3.3 37.7 60 2025 23 55 11 23 56 10 I16293 19 43 23 13.6 223.6 3.2 36.9 -3 2025 No stop 23 58 10 --- 19 45 23 13.3 224.0 3.2 37.2 117 2056 23 56 11 23 58 10 J1625-2527 19 45 23 11.6 224.5 3.3 38.0 -4 2056 No stop 23 59 10 =1622-253 19 46 23 11.5 224.7 3.3 38.2 56 2071 23 58 11 --- Start: Thu 11 Mar 2021 Day 70 -- Stop: Fri 12 Mar 2021 Day 71 --- 23 59 10 I16293 19 46 23 13.2 224.1 3.2 37.4 -4 2071 No stop 00 01 10 --- 19 48 23 12.9 224.5 3.2 37.6 116 2102 23 59 11 00 01 50 J1625-2527 19 49 04 11.1 225.2 3.4 38.6 36 2102 00 01 50 00 02 50 =1622-253 19 50 04 11.0 225.4 3.4 38.7 60 2118 00 01 51 00 02 50 I16293 19 50 04 12.7 224.8 3.3 37.9 -4 2118 No stop 00 04 50 --- 19 52 04 12.4 225.2 3.3 38.2 116 2149 00 02 51 Schedule for KVNYS (Code Ky ) 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 --- 00 04 50 J1625-2527 19 52 04 10.7 225.7 3.4 39.0 -4 2149 No stop 00 05 50 =1622-253 19 53 04 10.5 225.9 3.4 39.1 56 2164 00 04 51 00 05 50 I16293 19 53 04 12.2 225.4 3.3 38.3 -4 2164 No stop 00 07 50 --- 19 55 05 12.0 225.7 3.4 38.6 116 2195 00 05 51 00 08 30 J1625-2527 19 55 45 10.1 226.4 3.5 39.5 36 2195 00 08 30 00 09 30 =1622-253 19 56 45 10.0 226.6 3.5 39.6 60 2211 00 08 31 00 09 30 I16293 19 56 45 11.7 226.0 3.4 38.8 -4 2211 No stop 00 11 30 --- 19 58 45 11.4 226.4 3.4 39.1 116 2241 00 09 31 00 11 30 J1625-2527 19 58 45 9.7 226.9 3.5 39.9 -4 2241 No stop 00 12 30 =1622-253 19 59 45 9.6 227.1 3.5 40.0 56 2257 00 11 31 00 12 30 I16293 19 59 45 11.3 226.6 3.4 39.3 -4 2257 No stop 00 14 30 --- 20 01 46 11.0 226.9 3.5 39.5 116 2288 00 12 31 00 15 10 J1625-2527 20 02 26 9.2 227.6 3.6 40.4 36 2288 00 15 10 00 16 10 =1622-253 20 03 26 9.0 227.7 3.6 40.5 60 2303 00 15 11 00 16 10 I16293 20 03 26 10.8 227.2 3.5 39.8 -4 2303 No stop 00 18 10 --- 20 05 26 10.5 227.6 3.5 40.0 116 2334 00 16 11 00 18 10 J1625-2527 20 05 26 8.7 228.1 3.6 40.8 -4 2334 No stop 00 19 10 =1622-253 20 06 26 8.6 228.3 3.7 41.0 56 2350 00 18 11 00 19 10 I16293 20 06 26 10.3 227.8 3.5 40.2 -4 2350 No stop 00 21 10 --- 20 08 27 10.0 228.1 3.6 40.4 116 2381 00 19 11 00 21 50 J1625-2527 20 09 07 8.2 228.7 3.7 41.3 36 2381 00 21 50 00 22 50 =1622-253 20 10 07 8.0 228.9 3.7 41.4 60 2396 00 21 51 00 22 50 I16293 20 10 07 9.8 228.4 3.6 40.7 -4 2396 No stop 00 24 50 --- 20 12 07 9.5 228.8 3.6 40.9 116 2427 00 22 51 00 24 50 J1625-2527 20 12 07 7.7 229.2 3.8 41.7 -4 2427 No stop 00 25 50 =1622-253 20 13 07 7.6 229.4 3.8 41.8 56 2442 00 24 51 00 25 50 I16293 20 13 07 9.3 228.9 3.7 41.1 -4 2442 No stop 00 27 50 --- 20 15 08 9.0 229.3 3.7 41.3 116 2473 00 25 51 00 28 30 J1625-2527 20 15 48 7.2 229.9 3.8 42.2 36 2473 00 28 30 00 29 30 =1622-253 20 16 48 7.0 230.0 3.8 42.3 60 2489 00 28 31 Schedule for KVNYS (Code Ky ) 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 --- 00 29 30 I16293 20 16 48 8.8 229.6 3.7 41.5 -4 2489 No stop 00 31 30 --- 20 18 48 8.5 229.9 3.8 41.8 116 2520 00 29 31 00 31 30 J1625-2527 20 18 48 6.7 230.4 3.9 42.6 -4 2520 No stop 00 32 30 =1622-253 20 19 49 6.6 230.5 3.9 42.7 56 2535 00 31 31 00 32 30 I16293 20 19 49 8.3 230.1 3.8 41.9 -4 2535 No stop 00 34 30 --- 20 21 49 8.0 230.4 3.8 42.2 116 2566 00 32 31 00 35 10 J1625-2527 20 22 29 6.2 231.0 3.9 43.0 36 2566 00 35 10 00 36 10 =1622-253 20 23 29 6.0 231.1 3.9 43.2 60 2582 00 35 11 00 36 10 I16293 20 23 29 7.8 230.7 3.8 42.4 -4 2582 No stop 00 38 10 --- 20 25 29 7.4 231.1 3.9 42.7 116 2612 00 36 11 00 38 10 J1625-2527 20 25 29 5.7 231.5 4.0 43.4 -4 2612 No stop 00 39 10 =1622-253 20 26 30 5.5 231.6 4.0 43.5 56 2628 00 38 11 00 39 10 I16293 20 26 30 7.3 231.2 3.9 42.8 -4 2628 No stop 00 41 10 --- 20 28 30 7.0 231.6 3.9 43.0 116 2659 00 39 11 00 42 50 I16293 20 30 10 6.7 231.8 3.9 43.2 98 2659 00 42 50 00 44 50 --- 20 32 11 6.4 232.2 4.0 43.5 120 2690 00 42 51 00 45 50 I16293 20 33 11 6.2 232.3 4.0 43.6 58 2690 00 45 50 00 47 50 --- 20 35 11 5.9 232.7 4.0 43.9 120 2721 00 45 51 00 49 30 I16293 20 36 51 5.7 232.9 4.1 44.1 98 2721 00 49 30 00 51 30 --- 20 38 52 5.4 233.3 4.1 44.3 120 2752 00 49 31 02 13 50 J1751+0939 22 01 25 27.8 260.4 4.1 52.4 4924 2752 02 13 50 02 23 50 =1749+096 22 11 27 25.8 262.1 4.3 52.8 600 2906 02 13 51 07 24 40 3C454.3 03 13 06 29.9 268.0 4.3 55.6 18010 2906 07 24 40 07 30 00 --- 03 18 27 28.8 268.9 4.4 55.6 320 2989 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 --- 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: 14 Station: KVNYS Total bit rate: 2048 Format: VDIF Bits per sample: 2 Sample rate: 64.000 Number of channels: 16 DBE type: Speedup factor: 1.00 Disk used to record data. 1st LO= 31200.00 31200.00 31200.00 31200.00 31200.00 31200.00 31200.00 31200.00 31200.00 31200.00 31200.00 31200.00 31200.00 31200.00 31200.00 31200.00 Net SB= L U L U L U L U L U L U L U L U IF SB = L L L L L L L L L L L L L L L L Pol. = LCP LCP LCP LCP LCP LCP LCP LCP RCP RCP RCP RCP RCP RCP RCP RCP BBC = 1 1 1 1 1 1 1 1 3 3 3 3 3 3 3 3 BBC SB= U L U L U L U L U L U L U L U L IF = A A A A A A A A B B B B B B B B The following frequency sets based on these setups were used. Frequency Set: 2 Setup file default. Used with PCAL = off LO sum= 22190.15 22190.15 22254.15 22254.15 22318.15 22318.15 22382.15 22382.15 22190.15 22190.15 22254.15 22254.15 22318.15 22318.15 22382.15 22382.15 BBC fr= 9009.85 9009.85 8945.85 8945.85 8881.85 8881.85 8817.85 8817.85 9009.85 9009.85 8945.85 8945.85 8881.85 8881.85 8817.85 8817.85 Bandwd= 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 Matching frequency sets: 2 3 4 Track assignments are: track1= 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 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