COVER INFORMATION Station: TIANMA65 (Code T6 ) Experiment: Closing the orbits on four young, low-mass... Exp. Code: EJ019A Schedule Version: 2.00 Processed by SCHED version: 11.40 Release 11.4. March 14, 2015 PI: Markus Janson Address: Stockholm University Astronomy Department Roslagstullsbacken 21 106 91 Stockholm, Sweden Phone: 0046 855378548 EMAIL: markus.janson@astro.su.se Fax: 0046 31 772 55 90 Phone during observation: 0046 855378548 Observing mode: 6cm 1024-2 Notes: Schedule for TIANMA65 (Code T6 ) Page 2 Closing the orbits on four young, low-mass... 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 9 Jun 2017 Day 160 --- Next scan frequencies: 4942.49 4942.49 4942.49 4942.49 4974.49 4974.49 4974.49 4974.49 5006.49 5006.49 5006.49 5006.49 5038.49 5038.49 5038.49 5038.49 Next BBC frequencies: 742.49 742.49 742.49 742.49 774.49 774.49 774.49 774.49 806.49 806.49 806.49 806.49 838.49 838.49 838.49 838.49 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 01 00 00 3C454.3 02 14 56 42.3 263.9 3.3 62.5 0 0 01 00 00 01 03 00 --- 02 17 56 41.6 264.3 3.4 62.6 180 23 01 00 01 01 04 07 2326+275 02 19 04 52.7 276.4 2.9 74.5 21 23 01 04 07 01 05 37 --- 02 20 34 52.4 276.6 2.9 74.4 90 35 01 04 08 01 06 05 2319+272 02 21 02 51.3 276.5 3.0 73.8 22 35 01 06 05 01 06 50 --- 02 21 47 51.1 276.6 3.0 73.8 45 40 01 06 06 01 07 18 2326+275 02 22 15 52.0 276.7 2.9 74.3 22 40 01 07 18 01 08 48 --- 02 23 45 51.7 276.9 2.9 74.3 90 52 01 07 19 01 09 16 2319+272 02 24 13 50.6 276.8 3.0 73.7 22 52 01 09 16 01 10 01 --- 02 24 58 50.4 276.9 3.0 73.7 45 58 01 09 17 01 10 28 2326+275 02 25 26 51.3 277.0 3.0 74.2 22 58 01 10 28 01 11 58 --- 02 26 56 51.0 277.2 3.0 74.1 90 69 01 10 29 01 12 26 2319+272 02 27 24 49.9 277.2 3.1 73.6 22 69 01 12 26 01 13 11 --- 02 28 09 49.8 277.2 3.1 73.5 45 75 01 12 27 01 13 39 2326+275 02 28 37 50.7 277.3 3.0 74.1 22 75 01 13 39 01 15 09 --- 02 30 07 50.4 277.5 3.0 74.0 90 87 01 13 40 01 15 37 2319+272 02 30 35 49.3 277.5 3.1 73.4 22 87 01 15 37 01 16 22 --- 02 31 20 49.1 277.5 3.1 73.4 45 92 01 15 38 01 16 49 2326+275 02 31 48 50.0 277.7 3.1 73.9 22 92 01 16 49 01 18 19 --- 02 33 18 49.7 277.8 3.1 73.9 90 104 01 16 50 01 18 47 2319+272 02 33 46 48.6 277.8 3.2 73.3 22 104 01 18 47 01 19 32 --- 02 34 31 48.4 277.8 3.2 73.3 45 110 01 18 48 01 20 00 2326+275 02 34 59 49.3 278.0 3.1 73.8 22 110 01 20 00 01 21 30 --- 02 36 29 49.0 278.1 3.2 73.7 90 121 01 20 01 01 22 04 3C465 02 37 03 51.6 275.0 2.9 72.9 21 121 01 22 04 01 22 49 --- 02 37 49 51.4 275.1 2.9 72.9 45 127 01 22 05 Schedule for TIANMA65 (Code T6 ) Page 3 Closing the orbits on four young, low-mass... 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 9 Jun 2017 Day 160 --- 01 23 23 2326+275 02 38 23 48.6 278.3 3.2 73.6 21 127 01 23 23 01 24 53 --- 02 39 53 48.3 278.4 3.2 73.5 90 138 01 23 24 01 25 27 3C465 02 40 27 50.8 275.3 3.0 72.8 21 138 01 25 27 01 26 12 --- 02 41 12 50.7 275.4 3.0 72.8 45 144 01 25 28 01 26 46 2326+275 02 41 47 47.9 278.6 3.2 73.5 21 144 01 26 46 01 28 16 --- 02 43 17 47.6 278.7 3.3 73.4 90 156 01 26 47 01 28 44 2319+272 02 43 45 46.5 278.7 3.3 72.8 22 156 01 28 44 01 29 29 --- 02 44 30 46.3 278.8 3.4 72.8 45 162 01 28 45 01 29 57 2326+275 02 44 58 47.2 278.9 3.3 73.3 22 162 01 29 57 01 31 27 --- 02 46 28 46.9 279.0 3.3 73.2 90 173 01 29 58 01 31 55 2319+272 02 46 56 45.8 279.0 3.4 72.7 22 173 01 31 55 01 32 40 --- 02 47 41 45.6 279.1 3.4 72.6 45 179 01 31 56 01 33 08 2326+275 02 48 09 46.5 279.2 3.4 73.1 22 179 01 33 08 01 34 38 --- 02 49 39 46.2 279.3 3.4 73.1 90 190 01 33 09 01 35 05 2319+272 02 50 07 45.1 279.3 3.5 72.5 22 190 01 35 05 01 35 50 --- 02 50 52 45.0 279.4 3.5 72.5 45 196 01 35 06 01 36 18 2326+275 02 51 20 45.9 279.5 3.4 73.0 22 196 01 36 18 01 37 48 --- 02 52 50 45.5 279.6 3.4 72.9 90 208 01 36 19 01 38 16 2319+272 02 53 18 44.4 279.6 3.5 72.4 22 208 01 38 16 01 39 01 --- 02 54 03 44.3 279.7 3.5 72.3 45 213 01 38 17 01 39 29 2326+275 02 54 31 45.2 279.8 3.5 72.8 22 213 01 39 29 01 40 59 --- 02 56 01 44.9 279.9 3.5 72.7 90 225 01 39 30 01 41 27 2319+272 02 56 29 43.8 279.9 3.6 72.2 22 225 01 41 27 01 42 12 --- 02 57 14 43.6 280.0 3.6 72.2 45 231 01 41 28 01 42 39 2326+275 02 57 42 44.5 280.1 3.5 72.7 22 231 01 42 39 01 44 09 --- 02 59 12 44.2 280.2 3.5 72.6 90 242 01 42 40 01 44 43 3C465 02 59 46 46.7 277.3 3.3 72.1 22 242 01 44 43 01 45 28 --- 03 00 32 46.6 277.4 3.3 72.1 45 248 01 44 44 01 46 02 2326+275 03 01 06 43.8 280.4 3.6 72.5 22 248 01 46 02 01 47 32 --- 03 02 36 43.5 280.5 3.6 72.4 90 260 01 46 03 Schedule for TIANMA65 (Code T6 ) Page 4 Closing the orbits on four young, low-mass... 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 9 Jun 2017 Day 160 --- 01 48 06 3C465 03 03 10 46.0 277.7 3.4 71.9 22 260 01 48 06 01 48 51 --- 03 03 55 45.9 277.7 3.4 71.9 45 265 01 48 07 01 49 26 2326+275 03 04 30 43.1 280.7 3.6 72.3 22 265 01 49 26 01 50 56 --- 03 06 00 42.8 280.8 3.6 72.2 90 277 01 49 27 01 51 24 2319+272 03 06 28 41.7 280.9 3.7 71.7 22 277 01 51 24 01 52 09 --- 03 07 13 41.5 280.9 3.7 71.6 45 283 01 51 25 01 52 36 2326+275 03 07 41 42.4 281.0 3.7 72.1 22 283 01 52 36 01 54 06 --- 03 09 11 42.1 281.1 3.7 72.0 90 294 01 52 37 01 54 34 2319+272 03 09 39 41.0 281.2 3.8 71.5 22 294 01 54 34 01 55 19 --- 03 10 24 40.8 281.2 3.8 71.5 45 300 01 54 35 01 55 47 2326+275 03 10 52 41.7 281.3 3.7 71.9 22 300 01 55 47 01 57 17 --- 03 12 22 41.4 281.4 3.8 71.9 90 312 01 55 48 01 57 45 2319+272 03 12 50 40.3 281.5 3.8 71.3 22 312 01 57 45 01 58 30 --- 03 13 35 40.2 281.5 3.8 71.3 45 317 01 57 46 01 58 57 2326+275 03 14 03 41.1 281.6 3.8 71.8 22 317 01 58 57 02 00 27 --- 03 15 33 40.8 281.7 3.8 71.7 90 329 01 58 58 02 00 55 2319+272 03 16 01 39.7 281.8 3.9 71.2 22 329 02 00 55 02 01 40 --- 03 16 46 39.5 281.8 3.9 71.1 45 335 02 00 56 02 02 08 2326+275 03 17 14 40.4 281.9 3.8 71.6 22 335 02 02 08 02 03 38 --- 03 18 44 40.1 282.0 3.9 71.5 90 346 02 02 09 02 04 06 2319+272 03 19 12 39.0 282.0 3.9 71.0 22 346 02 04 06 02 04 51 --- 03 19 57 38.8 282.1 4.0 70.9 45 352 02 04 07 02 05 18 2326+275 03 20 25 39.7 282.2 3.9 71.4 22 352 02 05 18 02 06 48 --- 03 21 55 39.4 282.3 3.9 71.3 90 363 02 05 19 02 07 23 3C465 03 22 29 41.9 279.6 3.7 71.1 22 363 02 07 23 02 08 08 --- 03 23 15 41.8 279.6 3.7 71.1 45 369 02 07 24 02 08 42 2326+275 03 23 49 39.0 282.5 3.9 71.2 22 369 02 08 42 02 10 12 --- 03 25 19 38.7 282.6 4.0 71.1 90 381 02 08 43 02 10 46 3C465 03 25 53 41.2 279.9 3.7 70.9 22 381 02 10 46 02 11 31 --- 03 26 38 41.0 280.0 3.8 70.9 45 387 02 10 47 Schedule for TIANMA65 (Code T6 ) Page 5 Closing the orbits on four young, low-mass... 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 9 Jun 2017 Day 160 --- 02 12 05 2326+275 03 27 13 38.3 282.8 4.0 71.0 22 387 02 12 05 02 13 35 --- 03 28 43 38.0 282.9 4.0 70.9 90 398 02 12 06 02 14 03 2319+272 03 29 11 36.9 283.0 4.1 70.4 22 398 02 14 03 02 14 48 --- 03 29 56 36.8 283.0 4.1 70.3 45 404 02 14 04 02 15 16 2326+275 03 30 24 37.7 283.1 4.1 70.8 22 404 02 15 16 02 16 46 --- 03 31 54 37.3 283.2 4.1 70.7 90 415 02 15 17 02 17 14 2319+272 03 32 22 36.2 283.3 4.2 70.2 22 415 02 17 14 02 17 59 --- 03 33 07 36.1 283.3 4.2 70.1 45 421 02 17 15 02 18 26 2326+275 03 33 35 37.0 283.4 4.1 70.6 22 421 02 18 26 02 19 56 --- 03 35 05 36.7 283.5 4.1 70.5 90 433 02 18 27 02 20 24 2319+272 03 35 33 35.6 283.6 4.2 70.0 22 433 02 20 24 02 21 09 --- 03 36 18 35.4 283.6 4.2 69.9 45 438 02 20 25 02 21 37 2326+275 03 36 46 36.3 283.7 4.2 70.4 22 438 02 21 37 02 23 07 --- 03 38 16 36.0 283.8 4.2 70.3 90 450 02 21 38 02 23 35 2319+272 03 38 44 34.9 283.9 4.3 69.8 22 450 02 23 35 02 24 20 --- 03 39 29 34.8 283.9 4.3 69.7 45 456 02 23 36 02 24 47 2326+275 03 39 57 35.7 284.0 4.2 70.2 22 456 02 24 47 02 26 17 --- 03 41 27 35.4 284.1 4.2 70.1 90 467 02 24 48 02 26 45 2319+272 03 41 55 34.3 284.2 4.3 69.6 22 467 02 26 45 02 27 30 --- 03 42 40 34.1 284.2 4.3 69.5 45 473 02 26 46 02 27 58 2326+275 03 43 08 35.0 284.2 4.3 70.0 22 473 02 27 58 02 29 28 --- 03 44 38 34.7 284.4 4.3 69.9 90 485 02 27 59 02 30 02 3C465 03 45 13 37.1 281.7 4.1 69.9 22 485 02 30 02 02 30 47 --- 03 45 58 37.0 281.8 4.1 69.9 45 490 02 30 03 02 31 21 2326+275 03 46 32 34.3 284.6 4.3 69.8 22 490 02 31 21 02 32 51 --- 03 48 02 34.0 284.7 4.3 69.7 90 502 02 31 22 02 33 25 3C465 03 48 36 36.4 282.1 4.1 69.7 22 502 02 33 25 02 34 10 --- 03 49 22 36.3 282.1 4.1 69.7 45 508 02 33 26 02 34 44 2326+275 03 49 56 33.6 284.9 4.4 69.6 22 508 02 34 44 02 36 14 --- 03 51 26 33.3 285.0 4.4 69.5 90 519 02 34 45 Schedule for TIANMA65 (Code T6 ) Page 6 Closing the orbits on four young, low-mass... 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 9 Jun 2017 Day 160 --- 02 36 42 2319+272 03 51 54 32.2 285.1 4.5 69.0 22 519 02 36 42 02 37 27 --- 03 52 39 32.0 285.2 4.5 68.9 45 525 02 36 43 02 37 55 2326+275 03 53 07 32.9 285.2 4.4 69.3 22 525 02 37 55 02 39 25 --- 03 54 37 32.6 285.3 4.5 69.2 90 537 02 37 56 02 39 53 2319+272 03 55 05 31.5 285.4 4.5 68.7 22 537 02 39 53 02 40 38 --- 03 55 50 31.4 285.5 4.5 68.7 45 542 02 39 54 02 41 05 2326+275 03 56 18 32.3 285.5 4.5 69.1 22 542 02 41 05 02 42 35 --- 03 57 48 32.0 285.6 4.5 69.0 90 554 02 41 06 02 43 03 2319+272 03 58 16 30.9 285.7 4.6 68.5 22 554 02 43 03 02 43 48 --- 03 59 01 30.7 285.8 4.6 68.5 45 560 02 43 04 02 44 16 2326+275 03 59 29 31.6 285.8 4.5 68.9 22 560 02 44 16 02 45 46 --- 04 00 59 31.3 285.9 4.6 68.8 90 571 02 44 17 02 46 14 2319+272 04 01 27 30.2 286.0 4.6 68.3 22 571 02 46 14 02 46 59 --- 04 02 12 30.1 286.1 4.7 68.3 45 577 02 46 15 02 47 27 2326+275 04 02 40 31.0 286.1 4.6 68.7 22 577 02 47 27 02 48 57 --- 04 04 10 30.7 286.2 4.6 68.6 90 588 02 47 28 02 49 24 2319+272 04 04 38 29.6 286.3 4.7 68.1 22 588 02 49 24 02 50 09 --- 04 05 23 29.4 286.4 4.7 68.0 45 594 02 49 25 02 50 37 2326+275 04 05 51 30.3 286.4 4.6 68.5 22 594 02 50 37 02 52 07 --- 04 07 21 30.0 286.5 4.7 68.4 90 606 02 50 38 02 52 41 3C465 04 07 56 32.4 283.9 4.4 68.6 22 606 02 52 41 02 53 26 --- 04 08 41 32.2 284.0 4.5 68.6 45 612 02 52 42 02 54 00 2326+275 04 09 15 29.6 286.7 4.7 68.2 22 612 02 54 00 02 55 30 --- 04 10 45 29.3 286.8 4.7 68.1 90 623 02 54 01 02 56 04 3C465 04 11 19 31.7 284.3 4.5 68.4 22 623 02 56 04 02 56 49 --- 04 12 05 31.5 284.3 4.5 68.4 45 629 02 56 05 02 56 49 3C454.3 04 12 05 17.3 278.9 5.3 61.8 -60 629 No stop 02 59 49 --- 04 15 05 16.6 279.2 5.3 61.7 120 652 02 56 50 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess217.C1024 --- 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: TIANMA65 Total bit rate: 1024 Format: MARK5B Bits per sample: 2 Sample rate: 32.000 Number of channels: 16 DBE type: DBBC_DDC Speedup factor: 1.00 Disk used to record data. 1st LO= 4200.00 4200.00 4200.00 4200.00 4200.00 4200.00 4200.00 4200.00 4200.00 4200.00 4200.00 4200.00 4200.00 4200.00 4200.00 4200.00 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 3 11 3 11 5 13 5 13 7 15 7 15 BBC SB= L L U U L L U U L L U U L L U U IF = A2 C1 A2 C1 A2 C1 A2 C1 B2 D1 B2 D1 B2 D1 B2 D1 The following frequency sets based on these setups were used. Frequency Set: 15 Setup file default. Used with PCAL = off LO sum= 4942.49 4942.49 4942.49 4942.49 4974.49 4974.49 4974.49 4974.49 5006.49 5006.49 5006.49 5006.49 5038.49 5038.49 5038.49 5038.49 BBC fr= 742.49 742.49 742.49 742.49 774.49 774.49 774.49 774.49 806.49 806.49 806.49 806.49 838.49 838.49 838.49 838.49 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: 15 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) * 2326+275 23 23 48.631237 * 23 26 17.070000 23 27 08.529834 0.00 27 35 33.02377 * 27 52 03.40000 27 57 35.55613 0.00 From catalog imbedded in main SCHED input file. * 2319+272 23 19 31.989509 * 23 21 59.862227 23 22 51.147091 0.00 27 16 19.08200 * 27 32 46.44371 27 38 17.84869 0.00 From catalog imbedded in main SCHED input file. * 3C465 23 37 58.279350 * 23 40 29.029000 23 41 21.185221 0.00 26 25 18.90641 * 26 41 56.80400 26 47 31.27472 0.00 From catalog imbedded in main SCHED input file. * 3C454.3 22 51 29.520100 * 22 53 57.748300 22 54 49.150054 0.00 15 52 54.35016 * 16 08 53.56300 16 14 20.14464 0.00 From catalog imbedded in main SCHED input file. 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 2326+275 sess217.C1024 1 2 3 4 5 6 7 8 9 10 12 15 0.875 91.874 2319+272 sess217.C1024 1 2 3 4 5 6 7 8 9 10 12 15 0.312 32.812 3C465 sess217.C1024 1 2 3 4 5 6 7 8 9 10 12 15 0.125 13.125 3C454.3 sess217.C1024 1 2 3 4 5 6 7 8 9 10 12 15 0.100 8.735 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) 2326+275 75.9 2319+272 76.9 3C465 73.2 3C454.3 87.1 Barry Clark estimates from predictions by Ketan Desai of IPM scattering sizes that the Sun will cause amplitude reductions on the longest VLBA baselines at a solar distance of 60deg F^(-0.6) where F is in GHz. For common VLBI bands, this is: 327 MHz 117. deg 610 MHz 81. deg 1.6 GHz 45. deg 2.3 GHz 36. deg 5.0 GHz 23. deg 8.4 GHz 17. deg 15.0 GHz 12. deg 22.0 GHz 9. deg 43.0 GHz 6. deg