COVER INFORMATION Station: JODRELL1 (Code Jb ) Experiment: Network Monitoring Experiment Exp. Code: N17C1 Schedule Version: 1.00 Processed by SCHED version: 11.40 Release 11.4. March 14, 2015 PI: Ross Burns Address: JIVE Postbus 2 7990 AA Dwingeloo The Netherlands Phone: +31-521-596507 EMAIL: burns@jive.eu Fax: Phone during observation: +31-521-596507 Observing mode: Notes: 6cm NME and ftp fringe test for session 1/2017 (512 Mbps, L+R, 2-bit sampling, 2 MHz filters) Please send the disk pack by express to JIVE COVER LETTER: This is the schedule for the 6cm NME and ftp fringe-test on 28th Feb 2017 involving antennas: Jb1, Wb, Ef, Mc, Nt, On85, T6, Ur, Tr, Ys, Sv, Zc, Bd, Hh, Ir The NME uses a standard setup with 512 Mbps. The schedule consists of: - long integrations on calibrators J0319+4130 and J0237+2848 for ftp-fringe tests; The following ftp-fringe tests are scheduled throughout the experiment: 13:15:00 (scan 2, 2 sec, J0319+4130 (AKA 3C84)) 13:45:00 (scan 6, 2 sec, J0319+4130) 14:15:00 (scan 9, 2 sec, J0237+2848) 14:45:00 (scan 13, 2 sec, J0237+2848) 15:15:00 (scan 16, 2 sec, J0319+4130) 15:45:00 (scan 20, 2 sec, J0319+4130) Good luck with the session! Ross Skype account: jive.support.scientist Schedule for JODRELL1 (Code Jb ) Page 2 Network Monitoring Experiment 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 ---------------------------------------------------------------------------------------- --- Tue 28 Feb 2017 Day 59 --- Next scan frequencies: 4966.49 4966.49 4966.49 4966.49 4982.49 4982.49 4982.49 4982.49 4998.49 4998.49 4998.49 4998.49 5014.49 5014.49 5014.49 5014.49 Next BBC frequencies: 266.49 266.49 266.49 266.49 282.49 282.49 282.49 282.49 298.49 298.49 298.49 298.49 314.49 314.49 314.49 314.49 Next scan bandwidths: 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 13 00 00 J0319+4130 23 24 55 49.7 82.1 -3.9 -52.4 0 0 13 00 00 13 10 00 =3C84 23 34 57 51.1 83.9 -3.8 -52.7 600 38 13 00 01 13 12 00 J0319+4130 23 36 57 51.4 84.3 -3.7 -52.8 112 38 13 12 00 13 17 00 =3C84 23 41 58 52.2 85.2 -3.6 -52.9 300 58 13 12 01 13 18 00 J0319+4130 23 42 58 52.3 85.4 -3.6 -52.9 52 58 13 18 00 13 25 00 =3C84 23 50 00 53.4 86.7 -3.5 -53.0 420 85 13 18 01 13 26 00 J0319+4130 23 51 00 53.5 86.9 -3.5 -53.0 52 85 13 26 00 13 33 00 =3C84 23 58 01 54.6 88.2 -3.4 -53.1 420 112 13 26 01 13 34 00 J0319+4130 23 59 01 54.7 88.4 -3.4 -53.1 52 112 13 34 00 13 41 00 =3C84 00 06 02 55.8 89.8 -3.2 -53.1 420 138 13 34 01 13 43 00 J0319+4130 00 08 02 56.1 90.2 -3.2 -53.1 112 138 13 43 00 13 47 00 =3C84 00 12 03 56.7 91.0 -3.1 -53.1 240 154 13 43 01 13 50 00 J0319+4130 00 15 04 57.1 91.7 -3.1 -53.1 172 154 13 50 00 14 00 00 =3C84 00 25 05 58.6 93.8 -2.9 -53.0 600 192 13 50 01 14 01 00 J0237+2848 00 26 05 55.6 121.9 -2.2 -35.5 -69 192 14 01 00 14 10 00 =0234+285 00 35 07 56.8 124.8 -2.1 -34.2 471 227 14 01 01 14 12 00 J0237+2848 00 37 07 57.0 125.4 -2.0 -33.8 111 227 14 12 00 14 17 00 =0234+285 00 42 08 57.6 127.1 -1.9 -33.0 300 246 14 12 01 14 18 00 J0237+2848 00 43 08 57.7 127.5 -1.9 -32.8 51 246 14 18 00 14 25 00 =0234+285 00 50 09 58.5 130.0 -1.8 -31.6 420 273 14 18 01 14 26 00 J0237+2848 00 51 10 58.7 130.3 -1.8 -31.4 51 273 14 26 00 14 33 00 =0234+285 00 58 11 59.4 132.9 -1.7 -30.1 420 300 14 26 01 14 34 00 J0237+2848 00 59 11 59.6 133.3 -1.7 -29.9 51 300 14 34 00 14 41 00 =0234+285 01 06 12 60.3 135.9 -1.5 -28.4 420 327 14 34 01 14 43 00 J0237+2848 01 08 12 60.5 136.7 -1.5 -27.9 111 327 14 43 00 14 47 00 =0234+285 01 12 13 60.9 138.3 -1.4 -27.0 240 342 14 43 01 Schedule for JODRELL1 (Code Jb ) Page 3 Network Monitoring Experiment 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 ---------------------------------------------------------------------------------------- --- Tue 28 Feb 2017 Day 59 --- 14 50 00 J0237+2848 01 15 13 61.2 139.5 -1.4 -26.3 170 342 14 50 00 15 00 00 =0234+285 01 25 15 62.1 143.7 -1.2 -23.9 600 381 14 50 01 15 01 00 J0319+4130 01 26 15 67.6 109.7 -1.9 -48.9 -90 381 15 01 00 15 10 00 =3C84 01 35 17 68.8 112.8 -1.8 -47.5 450 415 15 01 01 15 12 00 J0319+4130 01 37 17 69.1 113.5 -1.7 -47.2 111 415 15 12 00 15 17 00 =3C84 01 42 18 69.8 115.3 -1.6 -46.3 300 435 15 12 01 15 18 00 J0319+4130 01 43 18 69.9 115.7 -1.6 -46.1 51 435 15 18 00 15 25 00 =3C84 01 50 19 70.9 118.4 -1.5 -44.7 420 462 15 18 01 15 26 00 J0319+4130 01 51 19 71.0 118.8 -1.5 -44.5 51 462 15 26 00 15 33 00 =3C84 01 58 21 71.9 121.8 -1.4 -42.8 420 488 15 26 01 15 34 00 J0319+4130 01 59 21 72.0 122.3 -1.4 -42.6 51 488 15 34 00 15 41 00 =3C84 02 06 22 72.9 125.5 -1.2 -40.6 420 515 15 34 01 15 43 00 J0319+4130 02 08 22 73.2 126.5 -1.2 -40.0 110 515 15 43 00 15 47 00 =3C84 02 12 23 73.6 128.5 -1.1 -38.7 240 531 15 43 01 15 50 00 J0319+4130 02 15 23 74.0 130.1 -1.1 -37.7 169 531 15 50 00 16 00 00 =3C84 02 25 25 75.1 135.8 -0.9 -33.9 600 569 15 50 01 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess117.C512nme --- 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: JODRELL1 Total bit rate: 512 Format: MARK5B Bits per sample: 2 Sample rate: 16.000 Number of channels: 16 DBE type: DBBC_DDC Speedup factor: 1.00 Disk used to record data. 1st LO= 4700.00 4700.00 4700.00 4700.00 4700.00 4700.00 4700.00 4700.00 4700.00 4700.00 4700.00 4700.00 4700.00 4700.00 4700.00 4700.00 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= 4966.49 4966.49 4966.49 4966.49 4982.49 4982.49 4982.49 4982.49 4998.49 4998.49 4998.49 4998.49 5014.49 5014.49 5014.49 5014.49 BBC fr= 266.49 266.49 266.49 266.49 282.49 282.49 282.49 282.49 298.49 298.49 298.49 298.49 314.49 314.49 314.49 314.49 Bandwd= 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 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) 0234+285 02 34 55.589590 * 02 37 52.405677 02 38 52.258213 0.00 * J0237+2848 28 35 11.40776 * 28 48 08.99001 28 52 28.35649 0.00 J0237+28 /home/guest/rmc/SCHED/sched11.4/catalogs/sources.gsfc GSFC 2015a astro solution, unpublished 54650 observations. 3C84 03 16 29.567263 * 03 19 48.160094 03 20 55.734227 1.30 * J0319+4130 41 19 51.91701 * 41 30 42.10413 41 34 21.40159 2.69 0316+413 /home/guest/rmc/SCHED/sched11.4/catalogs/sources.gsfc J0319+41 GSFC 2015a astro solution, unpublished 10208 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 J0237+2848 sess117.C512nme 1 2 3 4 5 6 7 8 9 10 11 14 + 0.817 92.080 J0319+4130 sess117.C512nme 1 2 3 4 5 6 7 8 9 10 11 14 + 1.650 178.984 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) J0237+2848 66.7 J0319+4130 79.5 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