COVER INFORMATION Station: WSTRBORK (Code Wb ) Experiment: new UCD -6cm Exp. Code: EG126C Schedule Version: 2.00 Processed by SCHED version: 11.60 Release 11.6; April 2020 PI: Jose C. Guirado Address: Dpto. Astronomia, Univ. Valencia Dr. Moliner 50 E-46100 Burjassot Valencia, Spain Phone: +34 963543073 EMAIL: guirado@uv.es Fax: +34 963543084 Phone during observation: +34 963543073, +34629509130 Observing mode: Phase-referencing at 6cm (2048 Mb/s) Notes: Dual Pol Schedule for WSTRBORK (Code Wb ) Page 2 new UCD -6cm 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 ---------------------------------------------------------------------------------------- --- Wed 28 Feb 2024 Day 59 --- Next scan frequencies: 4888.00 4888.00 4888.00 4888.00 4952.00 4952.00 4952.00 4952.00 Next BBC frequencies: 371.00 371.00 371.00 371.00 435.00 435.00 435.00 435.00 Next scan bandwidths: 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 22 30 00 3C273 09 29 21 26.8 127.3 -3.0 0.0 0 0 22 30 00 22 36 00 --- 09 35 22 27.5 128.8 -2.9 0.0 360 46 22 30 01 22 38 00 J1120-1243 09 37 22 20.5 152.8 -1.7 0.0 49 46 22 38 00 22 42 00 --- 09 41 23 20.8 153.8 -1.7 0.0 240 77 22 38 01 22 42 00 2MASSJ1119 09 41 23 21.9 153.7 -1.7 0.0 -17 77 No stop 22 46 00 --- 09 45 24 22.2 154.7 -1.6 0.0 223 108 22 42 01 22 46 30 J1120-1243 09 45 54 21.1 155.0 -1.6 0.0 13 108 22 46 30 22 48 30 --- 09 47 54 21.2 155.5 -1.6 0.0 120 124 22 46 31 22 48 30 2MASSJ1119 09 47 54 22.3 155.3 -1.5 0.0 -17 124 No stop 22 52 30 --- 09 51 55 22.6 156.4 -1.5 0.0 223 155 22 48 31 22 53 00 J1120-1243 09 52 25 21.5 156.6 -1.5 0.0 13 155 22 53 00 22 54 30 --- 09 53 55 21.6 157.0 -1.5 0.0 90 166 22 53 01 22 54 30 2MASSJ1119 09 53 55 22.7 156.9 -1.4 0.0 -17 166 No stop 22 58 30 --- 09 57 56 22.9 157.9 -1.4 0.0 223 197 22 54 31 22 59 00 J1120-1243 09 58 26 21.8 158.2 -1.4 0.0 13 197 22 59 00 23 01 00 --- 10 00 26 22.0 158.7 -1.3 0.0 120 213 22 59 01 23 01 00 2MASSJ1119 10 00 26 23.1 158.6 -1.3 0.0 -17 213 No stop 23 05 00 --- 10 04 27 23.3 159.6 -1.3 0.0 223 243 23 01 01 23 05 30 J1120-1243 10 04 57 22.2 159.8 -1.3 0.0 13 243 23 05 30 23 07 00 --- 10 06 27 22.3 160.2 -1.2 0.0 90 255 23 05 31 23 07 00 2MASSJ1119 10 06 27 23.4 160.1 -1.2 0.0 -17 255 No stop 23 11 00 --- 10 10 28 23.6 161.2 -1.2 0.0 223 286 23 07 01 23 11 30 J1120-1243 10 10 58 22.5 161.4 -1.2 0.0 13 286 23 11 30 23 13 30 --- 10 12 58 22.6 161.9 -1.1 0.0 120 301 23 11 31 23 13 30 2MASSJ1119 10 12 58 23.7 161.8 -1.1 0.0 -17 301 No stop 23 17 30 --- 10 16 59 23.9 162.9 -1.1 0.0 223 332 23 13 31 23 18 00 J1120-1243 10 17 29 22.8 163.1 -1.1 0.0 13 332 23 18 00 23 19 30 --- 10 18 59 22.9 163.5 -1.0 0.0 90 344 23 18 01 Schedule for WSTRBORK (Code Wb ) Page 3 new UCD -6cm 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 ---------------------------------------------------------------------------------------- --- Wed 28 Feb 2024 Day 59 --- 23 19 30 2MASSJ1119 10 18 59 24.0 163.4 -1.0 0.0 -17 344 No stop 23 23 30 --- 10 23 00 24.1 164.5 -1.0 0.0 223 375 23 19 31 23 24 00 J1120-1243 10 23 30 23.1 164.6 -1.0 0.0 13 375 23 24 00 23 26 00 --- 10 25 30 23.1 165.2 -0.9 0.0 120 390 23 24 01 23 26 00 2MASSJ1119 10 25 30 24.2 165.1 -0.9 0.0 -17 390 No stop 23 30 00 --- 10 29 31 24.4 166.2 -0.9 0.0 223 421 23 26 01 23 30 30 J1120-1243 10 30 01 23.3 166.3 -0.9 0.0 13 421 23 30 30 23 32 00 --- 10 31 31 23.4 166.7 -0.8 0.0 90 433 23 30 31 23 32 00 2MASSJ1119 10 31 31 24.5 166.7 -0.8 0.0 -17 433 No stop 23 36 00 --- 10 35 32 24.6 167.8 -0.8 0.0 223 464 23 32 01 23 36 30 J1120-1243 10 36 02 23.5 167.9 -0.8 0.0 13 464 23 36 30 23 38 30 --- 10 38 02 23.6 168.5 -0.7 0.0 120 479 23 36 31 23 38 30 2MASSJ1119 10 38 02 24.7 168.5 -0.7 0.0 -17 479 No stop 23 42 30 --- 10 42 03 24.8 169.6 -0.6 0.0 223 510 23 38 31 23 43 00 J1120-1243 10 42 33 23.7 169.6 -0.6 0.0 13 510 23 43 00 23 44 30 --- 10 44 03 23.7 170.0 -0.6 0.0 90 522 23 43 01 23 44 30 2MASSJ1119 10 44 03 24.8 170.1 -0.6 0.0 -17 522 No stop 23 48 30 --- 10 48 04 24.9 171.2 -0.5 0.0 223 553 23 44 31 23 49 00 J1120-1243 10 48 34 23.8 171.2 -0.5 0.0 13 553 23 49 00 23 51 00 --- 10 50 34 23.9 171.8 -0.5 0.0 120 568 23 49 01 23 51 00 2MASSJ1119 10 50 34 25.0 171.8 -0.5 0.0 -17 568 No stop 23 55 00 --- 10 54 35 25.1 172.9 -0.4 0.0 223 599 23 51 01 23 55 30 J1120-1243 10 55 05 24.0 173.0 -0.4 0.0 13 599 23 55 30 23 57 00 --- 10 56 35 24.0 173.4 -0.4 0.0 90 611 23 55 31 --- Start: Wed 28 Feb 2024 Day 59 -- Stop: Thu 29 Feb 2024 Day 60 --- 23 57 00 2MASSJ1119 10 56 35 25.1 173.5 -0.4 0.0 -17 611 No stop 00 01 00 --- 11 00 36 25.2 174.5 -0.3 0.0 223 642 23 57 01 00 01 30 J1120-1243 11 01 06 24.1 174.6 -0.3 0.0 13 642 00 01 30 00 03 30 --- 11 03 07 24.1 175.1 -0.3 0.0 120 657 00 01 31 Schedule for WSTRBORK (Code Wb ) Page 4 new UCD -6cm 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 29 Feb 2024 Day 60 --- 00 03 30 2MASSJ1119 11 03 07 25.2 175.2 -0.3 0.0 -17 657 No stop 00 07 30 --- 11 07 07 25.3 176.3 -0.2 0.0 223 688 00 03 31 00 08 00 J1120-1243 11 07 37 24.2 176.3 -0.2 0.0 13 688 00 08 00 00 09 30 --- 11 09 07 24.2 176.7 -0.2 0.0 90 699 00 08 01 00 09 30 2MASSJ1119 11 09 07 25.3 176.8 -0.2 0.0 -17 699 No stop 00 13 30 --- 11 13 08 25.3 177.9 -0.1 0.0 223 730 00 09 31 00 14 00 J1120-1243 11 13 38 24.2 177.9 -0.1 0.0 13 730 00 14 00 00 16 00 --- 11 15 39 24.2 178.5 -0.1 0.0 120 746 00 14 01 00 16 00 2MASSJ1119 11 15 39 25.3 178.6 -0.1 0.0 -17 746 No stop 00 20 00 --- 11 19 39 25.3 179.7 -0.0 0.0 223 777 00 16 01 00 20 30 J1120-1243 11 20 09 24.2 179.7 -0.0 0.0 13 777 00 20 30 00 22 00 --- 11 21 40 24.2 180.1 0.0 0.0 90 788 00 20 31 00 22 00 2MASSJ1119 11 21 40 25.3 180.2 0.0 0.0 -17 788 No stop 00 26 00 --- 11 25 40 25.3 181.3 0.1 0.0 223 819 00 22 01 00 26 30 J1120-1243 11 26 10 24.2 181.3 0.1 0.0 13 819 00 26 30 00 28 30 --- 11 28 11 24.2 181.8 0.1 0.0 120 835 00 26 31 00 28 30 2MASSJ1119 11 28 11 25.3 182.0 0.1 0.0 -17 835 No stop 00 32 30 --- 11 32 11 25.3 183.1 0.2 0.0 223 866 00 28 31 00 33 00 J1120-1243 11 32 41 24.2 183.0 0.2 0.0 13 866 00 33 00 00 34 30 --- 11 34 12 24.2 183.4 0.2 0.0 90 877 00 33 01 00 34 30 2MASSJ1119 11 34 12 25.3 183.6 0.2 0.0 -17 877 No stop 00 38 30 --- 11 38 12 25.2 184.7 0.3 0.0 223 908 00 34 31 00 39 00 J1120-1243 11 38 42 24.1 184.6 0.3 0.0 13 908 00 39 00 00 41 00 --- 11 40 43 24.1 185.1 0.3 0.0 120 924 00 39 01 00 41 00 2MASSJ1119 11 40 43 25.2 185.4 0.3 0.0 -17 924 No stop 00 45 00 --- 11 44 43 25.1 186.5 0.4 0.0 223 955 00 41 01 00 45 30 J1120-1243 11 45 13 24.0 186.3 0.4 0.0 13 955 00 45 30 00 47 00 --- 11 46 44 24.0 186.8 0.4 0.0 90 966 00 45 31 00 47 00 2MASSJ1119 11 46 44 25.1 187.0 0.4 0.0 -17 966 No stop 00 51 00 --- 11 50 44 25.0 188.1 0.5 0.0 223 997 00 47 01 Schedule for WSTRBORK (Code Wb ) Page 5 new UCD -6cm 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 29 Feb 2024 Day 60 --- 00 51 30 J1120-1243 11 51 14 23.9 187.9 0.5 0.0 13 997 00 51 30 00 53 30 --- 11 53 15 23.9 188.5 0.5 0.0 120 1013 00 51 31 00 53 30 2MASSJ1119 11 53 15 24.9 188.8 0.5 0.0 -17 1013 No stop 00 57 30 --- 11 57 15 24.8 189.8 0.6 0.0 223 1043 00 53 31 00 58 00 J1120-1243 11 57 45 23.8 189.7 0.6 0.0 13 1043 00 58 00 00 59 30 --- 11 59 16 23.7 190.1 0.6 0.0 90 1055 00 58 01 00 59 30 2MASSJ1119 11 59 16 24.8 190.4 0.6 0.0 -17 1055 No stop 01 03 30 --- 12 03 16 24.7 191.5 0.7 0.0 223 1086 00 59 31 01 04 00 J1120-1243 12 03 46 23.6 191.3 0.7 0.0 13 1086 01 04 00 01 06 00 --- 12 05 47 23.5 191.8 0.7 0.0 120 1101 01 04 01 01 06 00 2MASSJ1119 12 05 47 24.6 192.1 0.8 0.0 -17 1101 No stop 01 10 00 --- 12 09 47 24.5 193.2 0.8 0.0 223 1132 01 06 01 01 10 30 J1120-1243 12 10 18 23.4 193.0 0.8 0.0 13 1132 01 10 30 01 12 00 --- 12 11 48 23.3 193.4 0.8 0.0 90 1144 01 10 31 01 12 00 2MASSJ1119 12 11 48 24.4 193.7 0.9 0.0 -17 1144 No stop 01 16 00 --- 12 15 48 24.3 194.8 0.9 0.0 223 1175 01 12 01 01 16 30 J1120-1243 12 16 19 23.2 194.6 0.9 0.0 13 1175 01 16 30 01 18 30 --- 12 18 19 23.1 195.1 0.9 0.0 120 1190 01 16 31 01 18 30 2MASSJ1119 12 18 19 24.2 195.5 1.0 0.0 -17 1190 No stop 01 22 30 --- 12 22 19 24.0 196.5 1.0 0.0 223 1221 01 18 31 01 23 00 J1120-1243 12 22 50 22.9 196.3 1.0 0.0 13 1221 01 23 00 01 24 30 --- 12 24 20 22.8 196.7 1.0 0.0 90 1233 01 23 01 01 24 30 2MASSJ1119 12 24 20 23.9 197.0 1.1 0.0 -17 1233 No stop 01 28 30 --- 12 28 20 23.7 198.1 1.1 0.0 223 1264 01 24 31 01 29 00 J1120-1243 12 28 51 22.6 197.8 1.1 0.0 13 1264 01 29 00 01 31 00 --- 12 30 51 22.6 198.4 1.2 0.0 120 1279 01 29 01 01 31 00 2MASSJ1119 12 30 51 23.6 198.8 1.2 0.0 -17 1279 No stop 01 35 00 --- 12 34 52 23.4 199.8 1.2 0.0 223 1310 01 31 01 01 35 30 J1120-1243 12 35 22 22.3 199.5 1.2 0.0 13 1310 01 35 30 01 37 00 --- 12 36 52 22.3 199.9 1.3 0.0 90 1322 01 35 31 Schedule for WSTRBORK (Code Wb ) Page 6 new UCD -6cm 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 29 Feb 2024 Day 60 --- 01 37 00 2MASSJ1119 12 36 52 23.3 200.3 1.3 0.0 -17 1322 No stop 01 41 00 --- 12 40 53 23.1 201.4 1.3 0.0 223 1353 01 37 01 01 41 30 J1120-1243 12 41 23 22.0 201.1 1.3 0.0 13 1353 01 41 30 01 43 30 --- 12 43 23 21.9 201.6 1.4 0.0 120 1368 01 41 31 01 43 30 2MASSJ1119 12 43 23 22.9 202.0 1.4 0.0 -17 1368 No stop 01 47 30 --- 12 47 24 22.7 203.1 1.4 0.0 223 1399 01 43 31 01 48 00 J1120-1243 12 47 54 21.7 202.7 1.4 0.0 13 1399 01 48 00 01 49 30 --- 12 49 24 21.6 203.1 1.5 0.0 90 1411 01 48 01 01 49 30 2MASSJ1119 12 49 24 22.6 203.6 1.5 0.0 -17 1411 No stop 01 53 30 --- 12 53 25 22.3 204.6 1.5 0.0 223 1441 01 49 31 01 54 00 J1120-1243 12 53 55 21.3 204.3 1.5 0.0 13 1441 01 54 00 01 56 00 --- 12 55 55 21.2 204.8 1.6 0.0 120 1457 01 54 01 01 56 00 2MASSJ1119 12 55 55 22.2 205.2 1.6 0.0 -17 1457 No stop 02 00 00 --- 12 59 56 21.9 206.3 1.7 0.0 223 1488 01 56 01 02 00 30 J1120-1243 13 00 26 20.9 205.9 1.6 0.0 13 1488 02 00 30 02 02 00 --- 13 01 56 20.8 206.3 1.7 0.0 90 1499 02 00 31 02 02 00 2MASSJ1119 13 01 56 21.8 206.8 1.7 0.0 -17 1499 No stop 02 06 00 --- 13 05 57 21.5 207.8 1.8 0.0 223 1530 02 02 01 02 06 30 J1120-1243 13 06 27 20.5 207.4 1.8 0.0 13 1530 02 06 30 02 08 30 --- 13 08 27 20.3 207.9 1.8 0.0 120 1546 02 06 31 02 08 30 2MASSJ1119 13 08 27 21.3 208.4 1.8 0.0 -17 1546 No stop 02 12 30 --- 13 12 28 21.0 209.4 1.9 0.0 223 1577 02 08 31 02 13 00 J1120-1243 13 12 58 20.0 209.0 1.9 0.0 13 1577 02 13 00 02 14 30 --- 13 14 28 19.9 209.4 1.9 0.0 90 1588 02 13 01 02 14 30 2MASSJ1119 13 14 28 20.9 209.9 1.9 0.0 -17 1588 No stop 02 18 30 --- 13 18 29 20.6 210.9 2.0 0.0 223 1619 02 14 31 02 18 30 J1120-1243 13 18 29 19.6 210.4 2.0 0.0 -17 1619 No stop 02 20 30 --- 13 20 29 19.4 210.9 2.0 0.0 103 1635 02 18 31 02 23 00 3C273 13 22 59 37.8 196.7 0.9 0.0 80 1635 02 23 00 02 30 00 --- 13 30 01 37.5 198.9 1.0 0.0 420 1689 02 23 01 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess124.C4096 --- 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: 11 Station: WSTRBORK Total bit rate: 1024 Format: VDIF Bits per sample: 2 Sample rate: 64.000 Number of channels: 8 DBE type: DBBC_DDC Speedup factor: 1.00 Disk used to record data. 1st LO= 4517.00 4517.00 4517.00 4517.00 4517.00 4517.00 4517.00 4517.00 Net SB= L L U U L L U U IF SB = U U U U U U U U Pol. = RCP LCP RCP LCP RCP LCP RCP LCP BBC = 1 9 1 9 2 10 2 10 BBC SB= L L U U L L U U IF = A1 B1 A1 B1 A1 B1 A1 B1 The following frequency sets based on these setups were used. Frequency Set: 2 Setup file default. Used with PCAL = off LO sum= 4888.00 4888.00 4888.00 4888.00 4952.00 4952.00 4952.00 4952.00 BBC fr= 371.00 371.00 371.00 371.00 435.00 435.00 435.00 435.00 Bandwd= 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 Matching frequency sets: 2 Track assignments are: track1= 1, 2, 3, 4, 5, 6, 7, 8 barrel=roll_off POSITIONS OF SOURCES USED IN RECORDING SCANS Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) * 3C273 12 26 33.245846 * 12 29 06.699742 12 30 21.702256 0.00 02 19 43.30561 * 02 03 08.59812 01 55 01.01869 0.00 From catalog imbedded in main SCHED input file. * 2MASSJ1119 11 17 01.263722 * 11 19 32.561250 11 20 46.578535 0.00 -11 21 22.46204 *-11 37 48.07000 -11 45 48.29793 0.00 From catalog imbedded in main SCHED input file. * J1120-1243 11 17 40.982800 * 11 20 12.080526 11 21 25.999215 0.00 -12 27 11.69570 *-12 43 37.82838 -12 51 38.19668 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 3C273 sess124.C4096 1 2 3 4 5 6 7 9 11 0.217 10.750 2MASSJ1119 sess124.C4096 1 2 3 4 5 6 7 9 11 2.333 100.935 J1120-1243 sess124.C4096 1 2 3 4 5 6 7 9 11 1.092 47.816 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) 3C273 153.3 2MASSJ1119 158.5 J1120-1243 157.5 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