COVER INFORMATION Station: JODRELL2 (Code Jb ) Experiment: Closing the orbits on four young, low-mass... Exp. Code: EJ019D 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 JODRELL2 (Code Jb ) 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 ---------------------------------------------------------------------------------------- --- Sun 11 Jun 2017 Day 162 --- 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: 102.49 102.49 102.49 102.49 134.49 134.49 134.49 134.49 166.49 166.49 166.49 166.49 198.49 198.49 198.49 198.49 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 06 30 00 0432-012 23 39 58 10.1 106.2 -4.7 -35.1 0 0 06 30 00 06 32 30 --- 23 42 28 10.5 106.7 -4.7 -35.0 150 19 06 30 01 06 33 08 0424-064 23 43 06 5.9 109.7 -4.7 -34.6 7 19 06 33 08 06 34 38 --- 23 44 36 6.1 110.0 -4.7 -34.5 90 31 06 33 09 06 35 04 0427-070 23 45 03 5.6 109.6 -4.7 -34.6 14 31 06 35 04 06 35 49 --- 23 45 48 5.7 109.8 -4.7 -34.6 45 37 06 35 05 06 36 15 0424-064 23 46 14 6.4 110.3 -4.7 -34.4 13 37 06 36 15 06 37 45 --- 23 47 44 6.6 110.6 -4.6 -34.3 90 48 06 36 16 06 38 11 0427-070 23 48 10 6.1 110.3 -4.7 -34.5 14 48 06 38 11 06 38 56 --- 23 48 56 6.2 110.4 -4.7 -34.4 45 54 06 38 12 06 39 23 0424-064 23 49 22 6.8 110.9 -4.6 -34.3 13 54 06 39 23 06 40 53 --- 23 50 52 7.0 111.3 -4.6 -34.2 90 65 06 39 24 06 41 19 0427-070 23 51 18 6.5 110.9 -4.6 -34.3 14 65 06 41 19 06 42 04 --- 23 52 03 6.6 111.1 -4.6 -34.2 45 71 06 41 20 06 42 30 0424-064 23 52 30 7.2 111.6 -4.6 -34.1 13 71 06 42 30 06 44 00 --- 23 54 00 7.4 111.9 -4.5 -34.0 90 83 06 42 31 06 44 26 0427-070 23 54 26 6.9 111.6 -4.6 -34.1 14 83 06 44 26 06 45 11 --- 23 55 11 7.0 111.7 -4.6 -34.1 45 88 06 44 27 06 45 37 0424-064 23 55 38 7.7 112.2 -4.5 -33.9 13 88 06 45 37 06 47 07 --- 23 57 08 7.9 112.6 -4.5 -33.8 90 100 06 45 38 06 47 34 0427-070 23 57 34 7.4 112.2 -4.5 -33.9 14 100 06 47 34 06 48 19 --- 23 58 19 7.5 112.4 -4.5 -33.9 45 106 06 47 35 06 48 45 0424-064 23 58 46 8.1 112.9 -4.4 -33.7 13 106 06 48 45 06 50 15 --- 00 00 16 8.3 113.2 -4.4 -33.6 90 117 06 48 46 06 50 56 0432-012 00 00 57 13.1 110.6 -4.4 -34.1 9 117 06 50 56 06 51 41 --- 00 01 42 13.2 110.7 -4.4 -34.1 45 123 06 50 57 Schedule for JODRELL2 (Code Jb ) 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 ---------------------------------------------------------------------------------------- --- Sun 11 Jun 2017 Day 162 --- 06 52 18 0424-064 00 02 20 8.6 113.6 -4.4 -33.5 7 123 06 52 18 06 53 48 --- 00 03 50 8.8 114.0 -4.4 -33.4 90 135 06 52 19 06 54 29 0432-012 00 04 31 13.6 111.3 -4.3 -33.9 9 135 06 54 29 06 55 14 --- 00 05 16 13.7 111.5 -4.3 -33.9 45 140 06 54 30 06 55 54 0424-064 00 05 56 9.1 114.4 -4.3 -33.3 9 140 06 55 54 06 57 24 --- 00 07 27 9.3 114.7 -4.3 -33.2 90 152 06 55 55 06 57 50 0427-070 00 07 53 8.8 114.4 -4.3 -33.3 14 152 06 57 50 06 58 35 --- 00 08 38 8.9 114.5 -4.3 -33.3 45 158 06 57 51 06 59 02 0424-064 00 09 04 9.5 115.1 -4.3 -33.1 13 158 06 59 02 07 00 32 --- 00 10 34 9.7 115.4 -4.2 -33.0 90 169 06 59 03 07 00 58 0427-070 00 11 01 9.2 115.0 -4.3 -33.1 14 169 07 00 58 07 01 43 --- 00 11 46 9.3 115.2 -4.3 -33.1 45 175 07 00 59 07 02 09 0424-064 00 12 12 9.9 115.7 -4.2 -32.9 13 175 07 02 09 07 03 39 --- 00 13 42 10.1 116.0 -4.2 -32.8 90 187 07 02 10 07 04 05 0427-070 00 14 09 9.6 115.7 -4.2 -32.9 14 187 07 04 05 07 04 50 --- 00 14 54 9.7 115.8 -4.2 -32.9 45 192 07 04 06 07 05 17 0424-064 00 15 20 10.4 116.4 -4.2 -32.7 13 192 07 05 17 07 06 47 --- 00 16 50 10.6 116.7 -4.1 -32.6 90 204 07 05 18 07 07 13 0427-070 00 17 16 10.1 116.3 -4.2 -32.7 14 204 07 07 13 07 07 58 --- 00 18 02 10.2 116.5 -4.2 -32.7 45 210 07 07 14 07 08 24 0424-064 00 18 28 10.8 117.1 -4.1 -32.5 13 210 07 08 24 07 09 54 --- 00 19 58 11.0 117.4 -4.1 -32.4 90 221 07 08 25 07 10 20 0427-070 00 20 24 10.5 117.0 -4.1 -32.5 14 221 07 10 20 07 11 05 --- 00 21 09 10.6 117.2 -4.1 -32.4 45 227 07 10 21 07 11 31 0424-064 00 21 36 11.2 117.7 -4.1 -32.2 13 227 07 11 31 07 13 01 --- 00 23 06 11.4 118.0 -4.0 -32.1 90 238 07 11 32 07 13 42 0432-012 00 23 47 16.3 115.5 -4.0 -32.7 9 238 07 13 42 07 14 27 --- 00 24 32 16.4 115.7 -4.0 -32.7 45 244 07 13 43 07 15 08 0424-064 00 25 13 11.7 118.5 -4.0 -32.0 9 244 07 15 08 07 16 38 --- 00 26 43 11.9 118.8 -4.0 -31.9 90 256 07 15 09 Schedule for JODRELL2 (Code Jb ) 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 ---------------------------------------------------------------------------------------- --- Sun 11 Jun 2017 Day 162 --- 07 17 19 0432-012 00 27 24 16.8 116.3 -3.9 -32.5 9 256 07 17 19 07 18 04 --- 00 28 10 16.9 116.4 -3.9 -32.4 45 262 07 17 20 07 18 45 0424-064 00 28 50 12.1 119.3 -3.9 -31.7 9 262 07 18 45 07 20 15 --- 00 30 20 12.3 119.6 -3.9 -31.6 90 273 07 18 46 07 20 41 0427-070 00 30 47 11.9 119.2 -4.0 -31.8 14 273 07 20 41 07 21 26 --- 00 31 32 12.0 119.4 -3.9 -31.7 45 279 07 20 42 07 21 52 0424-064 00 31 58 12.6 120.0 -3.9 -31.5 13 279 07 21 52 07 23 22 --- 00 33 28 12.7 120.3 -3.9 -31.4 90 290 07 21 53 07 23 48 0427-070 00 33 55 12.3 119.9 -3.9 -31.5 14 290 07 23 48 07 24 33 --- 00 34 40 12.4 120.1 -3.9 -31.5 45 296 07 23 49 07 24 59 0424-064 00 35 06 13.0 120.6 -3.8 -31.2 13 296 07 24 59 07 26 29 --- 00 36 36 13.1 121.0 -3.8 -31.1 90 308 07 25 00 07 26 55 0427-070 00 37 02 12.7 120.6 -3.9 -31.3 14 308 07 26 55 07 27 40 --- 00 37 48 12.8 120.7 -3.8 -31.2 45 313 07 26 56 07 28 07 0424-064 00 38 14 13.4 121.3 -3.8 -31.0 13 313 07 28 07 07 29 37 --- 00 39 44 13.5 121.6 -3.8 -30.9 90 325 07 28 08 07 30 03 0427-070 00 40 10 13.1 121.3 -3.8 -31.0 14 325 07 30 03 07 30 48 --- 00 40 55 13.2 121.4 -3.8 -31.0 45 331 07 30 04 07 31 14 0424-064 00 41 22 13.8 122.0 -3.7 -30.7 13 331 07 31 14 07 32 44 --- 00 42 52 13.9 122.3 -3.7 -30.6 90 342 07 31 15 07 33 10 0427-070 00 43 18 13.5 121.9 -3.7 -30.8 13 342 07 33 10 07 33 55 --- 00 44 03 13.6 122.1 -3.7 -30.7 45 348 07 33 11 07 34 21 0424-064 00 44 30 14.2 122.7 -3.7 -30.5 13 348 07 34 21 07 35 51 --- 00 46 00 14.3 123.0 -3.7 -30.4 90 360 07 34 22 07 36 33 0432-012 00 46 42 19.3 120.6 -3.6 -31.0 9 360 07 36 33 07 37 18 --- 00 47 27 19.4 120.8 -3.6 -31.0 45 365 07 36 34 07 37 59 0424-064 00 48 08 14.6 123.5 -3.6 -30.2 9 365 07 37 59 07 39 29 --- 00 49 38 14.8 123.8 -3.6 -30.0 90 377 07 38 00 07 40 10 0432-012 00 50 20 19.8 121.4 -3.6 -30.7 10 377 07 40 10 07 40 55 --- 00 51 05 19.9 121.6 -3.6 -30.7 45 383 07 40 11 Schedule for JODRELL2 (Code Jb ) 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 ---------------------------------------------------------------------------------------- --- Sun 11 Jun 2017 Day 162 --- 07 41 36 0424-064 00 51 46 15.1 124.3 -3.6 -29.9 9 383 07 41 36 07 43 06 --- 00 53 16 15.2 124.6 -3.5 -29.7 90 394 07 41 37 07 43 32 0427-070 00 53 42 14.8 124.2 -3.6 -29.9 13 394 07 43 32 07 44 17 --- 00 54 27 14.9 124.4 -3.6 -29.8 45 400 07 43 33 07 44 44 0424-064 00 54 54 15.4 125.0 -3.5 -29.6 13 400 07 44 44 07 46 14 --- 00 56 24 15.6 125.3 -3.5 -29.4 90 412 07 44 45 07 46 40 0427-070 00 56 50 15.2 124.9 -3.5 -29.6 13 412 07 46 40 07 47 25 --- 00 57 35 15.3 125.1 -3.5 -29.6 45 417 07 46 41 07 47 51 0424-064 00 58 02 15.8 125.7 -3.5 -29.3 13 417 07 47 51 07 49 21 --- 00 59 32 16.0 126.0 -3.4 -29.2 90 429 07 47 52 07 49 47 0427-070 00 59 58 15.5 125.6 -3.5 -29.3 13 429 07 49 47 07 50 32 --- 01 00 43 15.6 125.8 -3.5 -29.3 45 435 07 49 48 07 50 59 0424-064 01 01 09 16.2 126.4 -3.4 -29.0 13 435 07 50 59 07 52 29 --- 01 02 40 16.4 126.8 -3.4 -28.9 90 446 07 51 00 07 52 55 0427-070 01 03 06 15.9 126.3 -3.4 -29.1 13 446 07 52 55 07 53 40 --- 01 03 51 16.0 126.5 -3.4 -29.0 45 452 07 52 56 07 54 06 0424-064 01 04 17 16.6 127.1 -3.4 -28.7 13 452 07 54 06 07 55 36 --- 01 05 48 16.8 127.5 -3.3 -28.6 90 463 07 54 07 07 56 02 0427-070 01 06 14 16.3 127.1 -3.4 -28.8 13 463 07 56 02 07 56 47 --- 01 06 59 16.4 127.2 -3.4 -28.7 45 469 07 56 03 07 57 13 0424-064 01 07 25 17.0 127.8 -3.3 -28.4 13 469 07 57 13 07 58 43 --- 01 08 56 17.1 128.2 -3.3 -28.3 90 481 07 57 14 07 59 25 0432-012 01 09 37 22.2 125.9 -3.2 -29.0 10 481 07 59 25 08 00 10 --- 01 10 23 22.3 126.1 -3.2 -28.9 45 487 07 59 26 08 00 51 0424-064 01 11 04 17.4 128.7 -3.2 -28.1 10 487 08 00 51 08 02 21 --- 01 12 34 17.6 129.0 -3.2 -27.9 90 498 08 00 52 08 03 03 0432-012 01 13 16 22.6 126.8 -3.2 -28.7 10 498 08 03 03 08 03 48 --- 01 14 01 22.7 126.9 -3.2 -28.6 45 504 08 03 04 08 04 30 0424-064 01 14 43 17.8 129.5 -3.2 -27.7 10 504 08 04 30 08 06 00 --- 01 16 13 18.0 129.9 -3.2 -27.6 90 515 08 04 31 Schedule for JODRELL2 (Code Jb ) 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 ---------------------------------------------------------------------------------------- --- Sun 11 Jun 2017 Day 162 --- 08 06 26 0427-070 01 16 39 17.5 129.4 -3.2 -27.8 13 515 08 06 26 08 07 11 --- 01 17 25 17.6 129.6 -3.2 -27.7 45 521 08 06 27 08 07 37 0424-064 01 17 51 18.2 130.2 -3.1 -27.4 12 521 08 07 37 08 09 07 --- 01 19 21 18.3 130.6 -3.1 -27.2 90 533 08 07 38 08 09 33 0427-070 01 19 47 17.9 130.2 -3.1 -27.4 13 533 08 09 33 08 10 18 --- 01 20 32 18.0 130.3 -3.1 -27.4 45 538 08 09 34 08 10 45 0424-064 01 20 59 18.5 131.0 -3.1 -27.1 12 538 08 10 45 08 12 15 --- 01 22 29 18.7 131.3 -3.1 -26.9 90 550 08 10 46 08 12 41 0427-070 01 22 55 18.2 130.9 -3.1 -27.1 13 550 08 12 41 08 13 26 --- 01 23 40 18.3 131.1 -3.1 -27.0 45 556 08 12 42 08 13 52 0424-064 01 24 07 18.9 131.7 -3.0 -26.7 12 556 08 13 52 08 15 22 --- 01 25 37 19.0 132.1 -3.0 -26.6 90 567 08 13 53 08 15 48 0427-070 01 26 03 18.6 131.6 -3.0 -26.8 13 567 08 15 48 08 16 33 --- 01 26 48 18.7 131.8 -3.0 -26.7 45 573 08 15 49 08 16 59 0424-064 01 27 15 19.2 132.4 -3.0 -26.4 12 573 08 16 59 08 18 29 --- 01 28 45 19.4 132.8 -2.9 -26.3 90 585 08 17 00 08 18 55 0427-070 01 29 11 18.9 132.4 -3.0 -26.5 13 585 08 18 55 08 19 40 --- 01 29 56 19.0 132.5 -3.0 -26.4 45 590 08 18 56 08 20 07 0424-064 01 30 23 19.6 133.2 -2.9 -26.1 12 590 08 20 07 08 21 37 --- 01 31 53 19.7 133.5 -2.9 -25.9 90 602 08 20 08 08 22 19 0432-012 01 32 35 24.8 131.4 -2.9 -26.7 10 602 08 22 19 08 23 04 --- 01 33 20 24.9 131.6 -2.8 -26.6 45 608 08 22 20 08 23 46 0424-064 01 34 02 20.0 134.0 -2.9 -25.7 10 608 08 23 46 08 25 16 --- 01 35 32 20.1 134.4 -2.8 -25.5 90 619 08 23 47 08 25 58 0432-012 01 36 15 25.3 132.3 -2.8 -26.3 10 619 08 25 58 08 26 43 --- 01 37 00 25.3 132.5 -2.8 -26.2 45 625 08 25 59 08 27 25 0424-064 01 37 42 20.4 134.9 -2.8 -25.3 10 625 08 27 25 08 28 55 --- 01 39 12 20.5 135.3 -2.8 -25.1 90 637 08 27 26 08 29 21 0427-070 01 39 38 20.1 134.8 -2.8 -25.3 13 637 08 29 21 08 30 06 --- 01 40 23 20.2 135.0 -2.8 -25.2 45 642 08 29 22 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: 6 Station: JODRELL2 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= 4840.00 4840.00 4840.00 4840.00 4840.00 4840.00 4840.00 4840.00 4840.00 4840.00 4840.00 4840.00 4840.00 4840.00 4840.00 4840.00 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 = A1 B1 A1 B1 A1 B1 A1 B1 A1 B1 A1 B1 A1 B1 A1 B1 The following frequency sets based on these setups were used. Frequency Set: 1 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= 102.49 102.49 102.49 102.49 134.49 134.49 134.49 134.49 166.49 166.49 166.49 166.49 198.49 198.49 198.49 198.49 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: 1 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) * 0424-064 04 22 16.194339 * 04 24 42.617664 04 25 31.813321 0.00 -06 54 21.06186 *-06 47 31.36812 -06 45 20.84823 0.00 From catalog imbedded in main SCHED input file. * 0427-070 04 24 59.999261 * 04 27 26.150000 04 28 15.246424 0.00 -07 07 11.17964 *-07 00 32.40000 -06 58 25.70063 0.00 From catalog imbedded in main SCHED input file. * 0432-012 04 20 43.539823 * 04 23 15.800700 04 24 07.048345 0.00 -01 27 28.69971 *-01 20 33.06500 -01 18 21.04073 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 0424-064 sess217.C1024 1 2 3 4 5 6 7 8 9 10 12 15 0.900 89.949 0427-070 sess217.C1024 1 2 3 4 5 6 7 8 9 10 12 15 0.325 32.724 0432-012 sess217.C1024 1 2 3 4 5 6 7 8 9 10 12 15 0.167 17.325 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) 0424-064 32.6 0427-070 32.5 0432-012 27.8 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