COVER INFORMATION Station: URUMQI (Code Ur ) Experiment: Network Monitoring Experiment Exp. Code: N19K2 Schedule Version: 1.00 Processed by SCHED version: 11.50 Development version 11.5. Started Apr. 2 PI: Dhanya Nair Address: JIVE Postbus 2 7990 AA Dwingeloo The Netherlands Phone: +31-521-596508 EMAIL: nair@jive.eu Fax: Phone during observation: +31-521-596508 Observing mode: Notes: 1.3 cm (K-band) ftp fringe test for session 2/2019 (1024 Mbps, L+R, 2-bit sampling, 16 x 16 MHz filters) Please send the disk pack by express to JIVE, NO PCAL Please DO NOT use the phase cal signal. COVER LETTER: This is the schedule for the 1.3 cm K-band fringe test on June 10 2019 involving 18 telescopes:Jb2 Ef Mc Nt On60 T6 Ur Tr Ys Hh Sv Zc Bd Sr Mh Kt Ky Ku The FTP-NME uses a standard setup at 1024 Mbps: The schedule consists of long integrations on strong calibrators: Ftp-fringe tests are scheduled every half hour throughout the experiment: 13:18:00 J1058+0133 13:38:00 J1159+2914 13:58:00 J1159+2914 14:18:00 J1159+2914 14:38:00 J1159+2914 14:58:00 J1159+2914 15:18:00 J1159+2914 15:38:00 J1159+2914 15:58:00 J1159+2914 Clear skies! Dhanya Nair Skype account: jive.support.scientist Mattermost: coms.evlbi.org Schedule for URUMQI (Code Ur ) 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 ---------------------------------------------------------------------------------------- --- Mon 10 Jun 2019 Day 161 --- Next scan frequencies: 22187.49 22187.49 22187.49 22187.49 22219.49 22219.49 22219.49 22219.49 22251.49 22251.49 22251.49 22251.49 22283.49 22283.49 22283.49 22283.49 Next BBC frequencies: 187.49 187.49 187.49 187.49 219.49 219.49 219.49 219.49 251.49 251.49 251.49 251.49 283.49 283.49 283.49 283.49 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 13 00 00 J1058+0133 12 03 06 45.7 203.1 1.1 16.5 0 0 13 00 00 13 05 00 =1055+018 12 08 07 45.3 204.8 1.1 17.7 300 38 13 00 01 13 07 00 J1058+0133 12 10 07 45.1 205.5 1.2 18.2 118 38 13 07 00 13 20 00 =1055+018 12 23 10 44.0 209.8 1.4 21.1 780 138 13 07 01 13 22 45 J1159+2914 12 25 55 74.8 201.6 0.4 17.8 100 138 13 22 45 13 25 00 =1156+295 12 28 10 74.6 203.4 0.5 19.3 135 156 13 22 46 13 27 00 J1159+2914 12 30 11 74.5 204.9 0.5 20.5 117 156 13 27 00 13 40 00 =1156+295 12 43 13 73.3 214.3 0.7 27.9 780 256 13 27 01 13 42 45 J1159+2914 12 45 58 73.0 216.1 0.8 29.3 162 256 13 42 45 13 45 00 =1156+295 12 48 14 72.8 217.6 0.8 30.5 135 273 13 42 46 13 47 00 J1159+2914 12 50 14 72.6 218.8 0.8 31.4 117 273 13 47 00 14 00 00 =1156+295 13 03 16 71.0 226.4 1.0 37.0 780 373 13 47 01 14 02 00 J1159+2914 13 05 16 70.7 227.4 1.1 37.7 118 373 14 02 00 14 05 00 =1156+295 13 08 17 70.3 229.0 1.1 38.8 180 396 14 02 01 14 07 00 J1159+2914 13 10 17 70.0 230.0 1.2 39.5 118 396 14 07 00 14 20 00 =1156+295 13 23 19 68.1 235.9 1.4 43.5 780 496 14 07 01 14 22 05 J1159+2914 13 25 25 67.8 236.8 1.4 44.1 123 496 14 22 05 14 25 00 =1156+295 13 28 20 67.4 238.0 1.5 44.8 175 519 14 22 06 14 27 00 J1159+2914 13 30 21 67.0 238.8 1.5 45.3 118 519 14 27 00 14 40 00 =1156+295 13 43 23 65.0 243.6 1.7 48.1 780 619 14 27 01 14 42 00 J1159+2914 13 45 23 64.6 244.3 1.7 48.5 118 619 14 42 00 14 45 00 =1156+295 13 48 24 64.2 245.3 1.8 49.0 180 642 14 42 01 14 47 00 J1159+2914 13 50 24 63.8 246.0 1.8 49.4 118 642 14 47 00 15 00 00 =1156+295 14 03 26 61.6 249.9 2.0 51.3 780 742 14 47 01 15 02 00 J1159+2914 14 05 26 61.3 250.5 2.1 51.6 118 742 15 02 00 15 05 00 =1156+295 14 08 27 60.8 251.3 2.1 51.9 180 765 15 02 01 Schedule for URUMQI (Code Ur ) 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 ---------------------------------------------------------------------------------------- --- Mon 10 Jun 2019 Day 161 --- 15 07 00 J1159+2914 14 10 27 60.4 251.9 2.2 52.2 118 765 15 07 00 15 20 00 =1156+295 14 23 29 58.2 255.3 2.4 53.5 780 865 15 07 01 15 22 00 J1159+2914 14 25 30 57.8 255.7 2.4 53.6 118 865 15 22 00 15 25 00 =1156+295 14 28 30 57.3 256.5 2.5 53.9 180 888 15 22 01 15 27 00 J1159+2914 14 30 30 56.9 256.9 2.5 54.0 118 888 15 27 00 15 40 00 =1156+295 14 43 33 54.6 259.9 2.7 54.9 780 988 15 27 01 15 42 00 J1159+2914 14 45 33 54.2 260.3 2.8 55.0 118 988 15 42 00 15 45 00 =1156+295 14 48 33 53.7 261.0 2.8 55.1 180 1011 15 42 01 15 47 00 J1159+2914 14 50 34 53.3 261.4 2.8 55.2 118 1011 15 47 00 16 00 00 =1156+295 15 03 36 51.0 264.0 3.1 55.7 780 1111 15 47 01 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess219.K1024 --- 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: 15 Station: URUMQI 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= 22000.00 22000.00 22000.00 22000.00 22000.00 22000.00 22000.00 22000.00 22000.00 22000.00 22000.00 22000.00 22000.00 22000.00 22000.00 22000.00 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 2 10 2 10 3 11 3 11 4 12 4 12 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 A2 C1 A2 C1 A2 C1 A2 C1 The following frequency sets based on these setups were used. Frequency Set: 7 Setup file default. Used with PCAL = off LO sum= 22187.49 22187.49 22187.49 22187.49 22219.49 22219.49 22219.49 22219.49 22251.49 22251.49 22251.49 22251.49 22283.49 22283.49 22283.49 22283.49 BBC fr= 187.49 187.49 187.49 187.49 219.49 219.49 219.49 219.49 251.49 251.49 251.49 251.49 283.49 283.49 283.49 283.49 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: 7 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) 1055+018 10 55 55.313730 * 10 58 29.605208 10 59 28.410810 0.01 * J1058+0133 01 50 03.53722 * 01 33 58.82372 01 27 47.48638 0.01 J1058+01 /home/guest/rmc/SCHED/sched11.5/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 8263 observations. 1156+295 11 56 57.786211 * 11 59 31.833912 12 00 30.730578 0.00 * J1159+2914 29 31 25.73880 * 29 14 43.82690 29 08 29.21067 0.00 J1159+29 /home/guest/rmc/SCHED/sched11.5/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 78215 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 J1058+0133 sess219.K1024 1 2 3 4 5 6 7 8 9 10 11 15 + 0.300 51.300 J1159+2914 sess219.K1024 1 2 3 4 5 6 7 8 9 10 11 15 + 2.107 360.288 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) J1058+0133 86.1 J1159+2914 88.4 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