COVER INFORMATION Station: WSTRBORK (Code Wb ) Experiment: 6.7GHz CH3OH maser polarization towards massive protostars. II. Exp. Code: ES072K Schedule Version: 1.00 Processed by SCHED version: 10.20 Release of about July 12, 2012 PI: G. Surcis Address: Joint Institute for VLBI in Europe Postbus 2 7990 AA Dwingeloo The Netherlands Phone: +31 (0)521-596508 EMAIL: surcis@jive.nl Fax: +31 (0)521-596539 Phone during observation: +31 (0)521-596508 Observing mode: Polarization observations of 1 sources at 6.7 GHz (32 Mb/s Notes: phase-cal OFF source = G43.80-0.13 Schedule for WSTRBORK (Code Wb ) Page 2 6.7GHz CH3OH maser polarization towards massive protostars. II. 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 15 Jun 2014 Day 166 --- Next scan frequencies: 6667.19 6667.19 6667.19 6667.19 Next BBC frequencies: 167.19 167.19 167.19 167.19 Next scan bandwidths: 2.00 2.00 2.00 2.00 21 43 10 G43.80-0.13 15 46 04 30.2 116.6 -3.4 0.0 0 0 21 43 10 21 53 10 --- 15 56 06 31.5 119.0 -3.3 0.0 600 2 21 43 14 21 53 40 G43.80-0.13 15 56 36 31.6 119.2 -3.3 0.0 19 2 21 53 40 22 03 40 --- 16 06 38 32.9 121.6 -3.1 0.0 600 5 21 53 44 22 04 10 G43.80-0.13 16 07 08 32.9 121.8 -3.1 0.0 19 5 22 04 10 22 14 10 --- 16 17 09 34.2 124.3 -2.9 0.0 600 7 22 04 14 22 14 40 G43.80-0.13 16 17 39 34.3 124.4 -2.9 0.0 19 7 22 14 40 22 24 40 --- 16 27 41 35.5 127.1 -2.7 0.0 600 10 22 14 44 22 28 00 J2202+4216 16 31 02 36.2 65.4 -5.5 0.0 47 10 22 28 00 22 38 00 =BLLAC 16 41 03 37.6 67.0 -5.4 0.0 600 12 22 28 04 22 48 00 J1331+3030 16 51 05 47.7 258.1 3.3 0.0 155 12 22 48 00 22 58 00 =3C286 17 01 06 46.2 260.4 3.5 0.0 600 15 22 48 04 23 04 30 G43.80-0.13 17 07 37 39.9 138.2 -2.1 0.0 97 15 23 04 30 23 14 30 --- 17 17 39 40.9 141.2 -1.9 0.0 600 17 23 04 34 23 15 00 G43.80-0.13 17 18 09 40.9 141.3 -1.9 0.0 19 17 23 15 00 23 25 00 --- 17 28 11 41.9 144.4 -1.7 0.0 600 19 23 15 04 23 25 30 G43.80-0.13 17 28 41 41.9 144.5 -1.7 0.0 19 19 23 25 30 23 35 30 --- 17 38 43 42.7 147.7 -1.6 0.0 600 22 23 25 34 23 39 20 J2202+4216 17 42 33 46.4 76.7 -4.3 0.0 77 22 23 39 20 23 49 20 =BLLAC 17 52 35 47.9 78.3 -4.2 0.0 600 24 23 39 24 --- Start: Sun 15 Jun 2014 Day 166 -- Stop: Mon 16 Jun 2014 Day 167 --- 23 53 20 G43.80-0.13 17 56 36 44.1 153.5 -1.3 0.0 83 24 23 53 20 00 03 20 --- 18 06 37 44.7 156.8 -1.1 0.0 600 27 23 53 24 00 03 50 G43.80-0.13 18 07 07 44.7 157.0 -1.1 0.0 19 27 00 03 50 00 13 50 --- 18 17 09 45.3 160.4 -0.9 0.0 600 29 00 03 54 00 14 20 G43.80-0.13 18 17 39 45.3 160.5 -0.9 0.0 19 29 00 14 20 00 24 20 --- 18 27 41 45.8 164.0 -0.7 0.0 600 31 00 14 24 Schedule for WSTRBORK (Code Wb ) Page 3 6.7GHz CH3OH maser polarization towards massive protostars. II. 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 16 Jun 2014 Day 167 --- 00 24 50 G43.80-0.13 18 28 11 45.8 164.2 -0.7 0.0 19 31 00 24 50 00 32 50 --- 18 36 12 46.1 167.0 -0.6 0.0 480 33 00 24 54 00 37 00 J2202+4216 18 40 23 55.0 86.7 -3.4 0.0 97 33 00 37 00 00 47 00 =BLLAC 18 50 24 56.5 88.6 -3.2 0.0 600 36 00 37 04 00 51 20 G43.80-0.13 18 54 45 46.6 173.6 -0.3 0.0 103 36 00 51 20 01 01 20 --- 19 04 47 46.7 177.2 -0.1 0.0 600 38 00 51 24 01 01 50 G43.80-0.13 19 05 17 46.7 177.4 -0.1 0.0 19 38 01 01 50 01 11 50 --- 19 15 18 46.7 181.0 0.0 0.0 600 41 01 01 54 01 12 20 G43.80-0.13 19 15 48 46.7 181.1 0.1 0.0 19 41 01 12 20 01 22 20 --- 19 25 50 46.6 184.7 0.2 0.0 600 43 01 12 24 01 22 50 G43.80-0.13 19 26 20 46.6 184.9 0.2 0.0 19 43 01 22 50 01 32 50 --- 19 36 22 46.4 188.5 0.4 0.0 600 45 01 22 54 01 37 30 J2202+4216 19 41 03 64.1 99.7 -2.4 0.0 127 45 01 37 30 01 47 30 =BLLAC 19 51 04 65.6 102.3 -2.2 0.0 600 48 01 37 34 01 52 20 G43.80-0.13 19 55 55 45.8 195.4 0.7 0.0 133 48 01 52 20 02 02 20 --- 20 05 57 45.4 198.9 0.9 0.0 600 50 01 52 24 02 02 50 G43.80-0.13 20 06 27 45.4 199.1 0.9 0.0 19 50 02 02 50 02 12 50 --- 20 16 28 44.8 202.5 1.1 0.0 600 53 02 02 54 02 13 20 G43.80-0.13 20 16 59 44.8 202.6 1.1 0.0 19 53 02 13 20 02 23 20 --- 20 27 00 44.2 206.0 1.2 0.0 600 55 02 13 24 02 23 50 G43.80-0.13 20 27 30 44.1 206.2 1.2 0.0 19 55 02 23 50 02 33 50 --- 20 37 32 43.4 209.4 1.4 0.0 600 58 02 23 54 02 38 50 J2202+4216 20 42 33 72.9 120.0 -1.3 0.0 147 58 02 38 50 02 48 50 =BLLAC 20 52 34 74.1 124.7 -1.2 0.0 600 60 02 38 54 02 51 50 J2136+0041 20 55 35 37.1 166.8 -0.7 0.0 28 60 02 51 50 03 01 50 =2134+00 21 05 36 37.4 170.0 -0.5 0.0 600 62 02 51 54 03 04 40 G43.80-0.13 21 08 27 40.8 219.1 1.9 0.0 35 62 03 04 40 03 14 40 --- 21 18 29 39.8 222.1 2.1 0.0 600 65 03 04 44 03 15 10 G43.80-0.13 21 18 59 39.8 222.2 2.1 0.0 19 65 03 15 10 03 25 10 --- 21 29 00 38.7 225.1 2.3 0.0 600 67 03 15 14 Schedule for WSTRBORK (Code Wb ) Page 4 6.7GHz CH3OH maser polarization towards massive protostars. II. 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 16 Jun 2014 Day 167 --- 03 25 40 G43.80-0.13 21 29 30 38.7 225.3 2.3 0.0 19 67 03 25 40 03 35 40 --- 21 39 32 37.6 228.1 2.4 0.0 600 70 03 25 44 03 40 20 J2202+4216 21 44 13 79.0 161.2 -0.3 0.0 127 70 03 40 20 03 50 20 =BLLAC 21 54 14 79.3 170.9 -0.2 0.0 600 72 03 40 24 03 55 00 G43.80-0.13 21 58 55 35.3 233.3 2.8 0.0 123 72 03 55 00 04 05 00 --- 22 08 57 34.1 235.9 2.9 0.0 600 75 03 55 04 04 05 30 G43.80-0.13 22 09 27 34.0 236.0 2.9 0.0 19 75 04 05 30 04 15 30 --- 22 19 29 32.8 238.6 3.1 0.0 600 77 04 05 34 04 20 00 J2202+4216 22 23 59 78.9 200.2 0.3 0.0 117 77 04 20 00 04 30 00 =BLLAC 22 34 01 78.3 209.0 0.5 0.0 600 79 04 20 04 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess214.M32 Matching groups in /aps3/sched10.2/catalogs/freq.dat: wb5a Best estimates for now Setup group: 1 Station: WSTRBORK Total bit rate: 32 Format: MARK5B Bits per sample: 2 Sample rate: 4.000 Number of channels: 4 DBE type: Speedup factor: 1.00 Disk used to record data. 1st LO= 6500.00 6500.00 6500.00 6500.00 Net SB= U U U U Pol. = RCP LCP RCP LCP BBC = 2 1 4 3 BBC SB= U U U U IF = 2N 1N 2N 1N The following frequency sets based on these setups were used. Frequency Set: 7 Based on FREQ, BW, and/or DOPPLER in schedule. LO sum= 6667.19 6667.19 6667.19 6667.19 BBC fr= 167.19 167.19 167.19 167.19 Bandwd= 2.00 2.00 2.00 2.00 Matching frequency sets: 7 Track assignments are: track1= 2, 4, 6, 8 barrel=roll_off SOURCES USED IN RECORDING SCANS -- 6.7GHz CH3OH maser polarization towards massive protostars. II. Catalog positions marked with *. Precession of date coordinates is based on stop time of first scan. Names used in schedule marked with *. Short names used in VLA and SNAP files marked with +. Observation date used in B1950/J2000 coordinate conversion (PRECDATE): 1979.900 No adjustments are made for rates (DRA, DDEC). Scan hours are for recording scans only. Baseline hours are only counted for scans above horizon at both ends. Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) * G43.80-0.13 19 09 30.916732 * 19 11 53.990000 19 12 37.042641 0.00 09 30 45.98141 * 09 35 50.30000 09 37 27.45715 0.00 From catalog imbedded in main SCHED input file. Doppler based on LSR frame and radio definition. Velocities: 44.00 44.00 44.00 44.00 3.967 scan and 83.296 baseline hours in setup: sess214.M32 Frequency sets (dups not shown): 1 2 3 4 5 6 7 * J1331+3030 13 28 49.657778 * 13 31 08.288070 13 31 49.147736 0.20 3C286 30 45 58.64061 * 30 30 32.95925 30 26 15.08376 0.19 1328+307 /aps3/sched10.2/catalogs/sources.vlba J1331+30 rfc_2012b Petrov, 2012, unpublished 542 observations Doppler based on other sources. 0.167 scan and 3.500 baseline hours in setup: sess214.M32 Frequency sets (dups not shown): 1 2 3 4 5 6 7 * J2136+0041 21 34 05.207371 * 21 36 38.586306 21 37 24.039894 0.74 2134+00 00 28 25.08000 * 00 41 54.21282 00 45 55.98157 1.25 2134+004 /aps3/sched10.2/catalogs/sources.vlba J2136+00 GSFC 2011A astro solution 26937 Observations Doppler based on other sources. 0.167 scan and 3.500 baseline hours in setup: sess214.M32 Frequency sets (dups not shown): 1 2 3 4 5 6 7 * J2202+4216 22 00 39.362504 * 22 02 43.291371 22 03 20.738559 0.14 BLLAC 42 02 08.59073 * 42 16 39.97987 42 20 46.76242 0.10 2200+420 /aps3/sched10.2/catalogs/sources.vlba J2202+42 rfc_2012b Petrov, 2012, unpublished 59418 observations VR422201 Doppler based on other sources. 1.333 scan and 27.000 baseline hours in setup: sess214.M32 Frequency sets (dups not shown): 1 2 3 4 5 6 7 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) G43.80-0.13 139.7 J1331+3030 100.3 J2136+0041 117.0 J2202+4216 90.2 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