COVER INFORMATION Station: WSTRBORK (Code Wb ) Experiment: Parallax Measurement to 1.6GHz OH Masers in OH/IR star OH 138.0+7.4 Exp. Code: EH028D Schedule Version: 2.00 Processed by SCHED version: 11.40 Release 11.4. March 14, 2015 PI: Bo HU Address: Purple Mountain Observatory West Beijing Road 2 Nanjing China Phone: +86 158 50724174 EMAIL: hubonju@gmail.com Fax: Phone during observation: Observing mode: Notes: Phase-cals should BE TURNED OFF at each station Schedule for WSTRBORK (Code Wb ) Page 2 Parallax Measurement to 1.6GHz OH Masers in OH/IR star OH 138.0+7.4 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 19 Oct 2015 Day 292 --- Next scan frequencies: 1609.54 1609.54 1609.54 1609.54 1613.54 1613.54 1613.54 1613.54 1617.54 1617.54 1617.54 1617.54 1621.54 1621.54 1621.54 1621.54 Next BBC frequencies: 362.54 362.54 362.54 362.54 366.54 366.54 366.54 366.54 370.54 370.54 370.54 370.54 374.54 374.54 374.54 374.54 Next scan bandwidths: 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 19 09 40 OH138.0+7.2 21 27 48 46.7 37.1 -6.0 0.0 0 0 19 09 40 19 13 10 --- 21 31 18 47.0 37.3 -5.9 0.0 210 3 19 09 41 19 13 10 J0322+6610 21 31 18 47.5 36.7 -5.9 0.0 -15 3 No stop 19 14 40 --- 21 32 49 47.7 36.8 -5.9 0.0 75 5 19 13 11 19 14 40 OH138.0+7.2 21 32 49 47.2 37.4 -5.9 0.0 -15 5 No stop 19 18 10 --- 21 36 19 47.5 37.7 -5.8 0.0 195 8 19 14 41 19 18 40 J0333+6536 21 36 49 46.7 37.0 -6.0 0.0 10 8 19 18 40 19 20 10 --- 21 38 20 46.9 37.1 -6.0 0.0 90 10 19 18 41 19 20 10 OH138.0+7.2 21 38 20 47.7 37.8 -5.8 0.0 -20 10 No stop 19 23 40 --- 21 41 50 48.0 38.0 -5.7 0.0 190 13 19 20 11 19 23 40 J0322+6610 21 41 50 48.5 37.3 -5.7 0.0 -15 13 No stop 19 25 10 --- 21 43 20 48.6 37.4 -5.7 0.0 75 14 19 23 41 19 25 10 OH138.0+7.2 21 43 20 48.1 38.1 -5.7 0.0 -15 14 No stop 19 28 40 --- 21 46 51 48.5 38.4 -5.7 0.0 195 18 19 25 11 19 29 10 J0333+6536 21 47 21 47.7 37.7 -5.8 0.0 10 18 19 29 10 19 30 40 --- 21 48 51 47.9 37.8 -5.8 0.0 90 19 19 29 11 19 30 40 OH138.0+7.2 21 48 51 48.6 38.5 -5.6 0.0 -20 19 No stop 19 34 10 --- 21 52 22 49.0 38.7 -5.6 0.0 190 23 19 30 41 19 34 10 J0322+6610 21 52 22 49.5 38.0 -5.5 0.0 -15 23 No stop 19 35 40 --- 21 53 52 49.6 38.1 -5.5 0.0 75 24 19 34 11 19 35 40 OH138.0+7.2 21 53 52 49.1 38.8 -5.5 0.0 -15 24 No stop 19 39 10 --- 21 57 23 49.4 39.0 -5.5 0.0 195 27 19 35 41 19 39 40 J0333+6536 21 57 53 48.7 38.4 -5.6 0.0 10 27 19 39 40 19 41 10 --- 21 59 23 48.8 38.5 -5.6 0.0 90 29 19 39 41 19 41 10 OH138.0+7.2 21 59 23 49.6 39.2 -5.5 0.0 -20 29 No stop 19 44 40 --- 22 02 54 50.0 39.4 -5.4 0.0 190 32 19 41 11 Schedule for WSTRBORK (Code Wb ) Page 3 Parallax Measurement to 1.6GHz OH Masers in OH/IR star OH 138.0+7.4 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 19 Oct 2015 Day 292 --- 19 44 40 J0322+6610 22 02 54 50.5 38.6 -5.4 0.0 -15 32 No stop 19 46 10 --- 22 04 24 50.6 38.7 -5.3 0.0 75 34 19 44 41 19 46 10 OH138.0+7.2 22 04 24 50.1 39.5 -5.4 0.0 -15 34 No stop 19 49 40 --- 22 07 54 50.5 39.7 -5.3 0.0 195 37 19 46 11 19 50 10 J0333+6536 22 08 24 49.7 39.1 -5.5 0.0 10 37 19 50 10 19 51 40 --- 22 09 55 49.8 39.2 -5.4 0.0 90 38 19 50 11 19 51 40 OH138.0+7.2 22 09 55 50.6 39.8 -5.3 0.0 -20 38 No stop 19 55 10 --- 22 13 25 51.0 40.0 -5.2 0.0 190 42 19 51 41 19 58 03 F0217+7349 22 16 19 58.0 27.2 -4.0 0.0 104 42 19 58 03 20 03 03 --- 22 21 20 58.4 27.1 -4.0 0.0 300 47 19 58 04 20 04 10 J0322+6610 22 22 27 52.3 39.7 -5.0 0.0 0 47 20 04 10 20 05 40 --- 22 23 57 52.5 39.7 -5.0 0.0 90 48 20 04 11 20 05 40 OH138.0+7.2 22 23 57 52.0 40.6 -5.0 0.0 -15 48 No stop 20 09 10 --- 22 27 27 52.4 40.8 -5.0 0.0 195 51 20 05 41 20 09 40 J0333+6536 22 27 58 51.6 40.2 -5.1 0.0 10 51 20 09 40 20 11 10 --- 22 29 28 51.7 40.3 -5.1 0.0 90 53 20 09 41 20 11 10 OH138.0+7.2 22 29 28 52.6 40.9 -5.0 0.0 -20 53 No stop 20 14 40 --- 22 32 58 52.9 41.0 -4.9 0.0 190 56 20 11 11 20 14 40 J0322+6610 22 32 58 53.3 40.1 -4.8 0.0 -15 56 No stop 20 16 10 --- 22 34 29 53.5 40.2 -4.8 0.0 75 58 20 14 41 20 16 10 OH138.0+7.2 22 34 29 53.0 41.1 -4.9 0.0 -15 58 No stop 20 19 40 --- 22 37 59 53.4 41.3 -4.8 0.0 195 61 20 16 11 20 20 10 J0333+6536 22 38 29 52.6 40.8 -4.9 0.0 10 61 20 20 10 20 21 40 --- 22 40 00 52.7 40.8 -4.9 0.0 90 62 20 20 11 20 21 40 OH138.0+7.2 22 40 00 53.6 41.4 -4.8 0.0 -20 62 No stop 20 25 10 --- 22 43 30 53.9 41.5 -4.7 0.0 190 66 20 21 41 20 25 10 J0322+6610 22 43 30 54.4 40.6 -4.7 0.0 -15 66 No stop 20 26 40 --- 22 45 00 54.5 40.6 -4.6 0.0 75 67 20 25 11 20 26 40 OH138.0+7.2 22 45 00 54.1 41.6 -4.7 0.0 -15 67 No stop 20 30 10 --- 22 48 31 54.4 41.8 -4.6 0.0 195 71 20 26 41 Schedule for WSTRBORK (Code Wb ) Page 4 Parallax Measurement to 1.6GHz OH Masers in OH/IR star OH 138.0+7.4 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 19 Oct 2015 Day 292 --- 20 30 40 J0333+6536 22 49 01 53.6 41.3 -4.8 0.0 10 71 20 30 40 20 32 10 --- 22 50 31 53.8 41.3 -4.7 0.0 90 72 20 30 41 20 32 10 OH138.0+7.2 22 50 31 54.6 41.8 -4.6 0.0 -20 72 No stop 20 35 40 --- 22 54 02 55.0 42.0 -4.5 0.0 190 75 20 32 11 20 35 40 J0322+6610 22 54 02 55.4 41.0 -4.5 0.0 -15 75 No stop 20 37 10 --- 22 55 32 55.6 41.0 -4.5 0.0 75 77 20 35 41 20 37 10 OH138.0+7.2 22 55 32 55.2 42.0 -4.5 0.0 -15 77 No stop 20 40 40 --- 22 59 03 55.5 42.2 -4.5 0.0 195 80 20 37 11 20 41 10 J0333+6536 22 59 33 54.7 41.7 -4.6 0.0 10 80 20 41 10 20 42 40 --- 23 01 03 54.8 41.8 -4.6 0.0 90 82 20 41 11 20 42 40 OH138.0+7.2 23 01 03 55.7 42.2 -4.4 0.0 -20 82 No stop 20 46 10 --- 23 04 34 56.1 42.4 -4.4 0.0 190 85 20 42 41 20 46 10 J0322+6610 23 04 34 56.4 41.3 -4.3 0.0 -15 85 No stop 20 47 40 --- 23 06 04 56.6 41.4 -4.3 0.0 75 87 20 46 11 20 47 40 OH138.0+7.2 23 06 04 56.2 42.4 -4.3 0.0 -15 87 No stop 20 51 10 --- 23 09 34 56.6 42.5 -4.3 0.0 195 90 20 47 41 20 51 40 J0333+6536 23 10 04 55.7 42.1 -4.4 0.0 10 90 20 51 40 20 53 10 --- 23 11 35 55.9 42.2 -4.4 0.0 90 91 20 51 41 20 53 10 OH138.0+7.2 23 11 35 56.8 42.6 -4.3 0.0 -20 91 No stop 20 56 40 --- 23 15 05 57.1 42.7 -4.2 0.0 190 95 20 53 11 20 56 40 J0322+6610 23 15 05 57.5 41.6 -4.1 0.0 -15 95 No stop 20 58 10 --- 23 16 36 57.6 41.6 -4.1 0.0 75 96 20 56 41 20 58 10 OH138.0+7.2 23 16 36 57.3 42.7 -4.2 0.0 -15 96 No stop 21 01 40 --- 23 20 06 57.7 42.8 -4.1 0.0 195 100 20 58 11 21 02 10 J0333+6536 23 20 36 56.8 42.5 -4.2 0.0 10 100 21 02 10 21 03 40 --- 23 22 06 57.0 42.5 -4.2 0.0 90 101 21 02 11 21 03 40 OH138.0+7.2 23 22 06 57.9 42.9 -4.1 0.0 -20 101 No stop 21 07 10 --- 23 25 37 58.2 43.0 -4.0 0.0 190 104 21 03 41 21 07 10 J0322+6610 23 25 37 58.6 41.8 -4.0 0.0 -15 104 No stop 21 08 40 --- 23 27 07 58.7 41.8 -3.9 0.0 75 106 21 07 11 Schedule for WSTRBORK (Code Wb ) Page 5 Parallax Measurement to 1.6GHz OH Masers in OH/IR star OH 138.0+7.4 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 19 Oct 2015 Day 292 --- 21 08 40 OH138.0+7.2 23 27 07 58.4 43.0 -4.0 0.0 -15 106 No stop 21 12 10 --- 23 30 38 58.7 43.0 -3.9 0.0 195 109 21 08 41 21 12 40 J0333+6536 23 31 08 57.9 42.7 -4.1 0.0 10 109 21 12 40 21 14 10 --- 23 32 38 58.0 42.8 -4.0 0.0 90 111 21 12 41 21 14 10 OH138.0+7.2 23 32 38 58.9 43.1 -3.9 0.0 -20 111 No stop 21 17 40 --- 23 36 09 59.3 43.1 -3.8 0.0 190 114 21 14 11 21 17 40 J0322+6610 23 36 09 59.6 41.9 -3.8 0.0 -15 114 No stop 21 19 10 --- 23 37 39 59.8 41.9 -3.8 0.0 75 115 21 17 41 21 19 10 OH138.0+7.2 23 37 39 59.5 43.2 -3.8 0.0 -15 115 No stop 21 22 40 --- 23 41 10 59.8 43.2 -3.8 0.0 195 119 21 19 11 21 23 10 J0333+6536 23 41 40 59.0 42.9 -3.9 0.0 10 119 21 23 10 21 24 40 --- 23 43 10 59.1 43.0 -3.9 0.0 90 120 21 23 11 21 24 40 OH138.0+7.2 23 43 10 60.0 43.2 -3.7 0.0 -20 120 No stop 21 28 10 --- 23 46 40 60.4 43.2 -3.7 0.0 190 124 21 24 41 21 28 10 J0322+6610 23 46 40 60.7 42.0 -3.6 0.0 -15 124 No stop 21 29 40 --- 23 48 11 60.8 42.0 -3.6 0.0 75 125 21 28 11 21 29 40 OH138.0+7.2 23 48 11 60.5 43.3 -3.6 0.0 -15 125 No stop 21 33 10 --- 23 51 41 60.9 43.3 -3.6 0.0 195 128 21 29 41 21 33 40 J0333+6536 23 52 11 60.1 43.1 -3.7 0.0 10 128 21 33 40 21 35 10 --- 23 53 42 60.2 43.1 -3.7 0.0 90 130 21 33 41 21 35 10 OH138.0+7.2 23 53 42 61.1 43.3 -3.5 0.0 -20 130 No stop 21 38 40 --- 23 57 12 61.5 43.3 -3.5 0.0 190 133 21 35 11 21 38 40 J0322+6610 23 57 12 61.7 41.9 -3.4 0.0 -15 133 No stop 21 40 10 --- 23 58 42 61.9 41.9 -3.4 0.0 75 135 21 38 41 21 40 10 OH138.0+7.2 23 58 42 61.6 43.3 -3.5 0.0 -15 135 No stop 21 43 40 --- 00 02 13 62.0 43.2 -3.4 0.0 195 138 21 40 11 21 44 10 J0333+6536 00 02 43 61.1 43.1 -3.5 0.0 10 138 21 44 10 21 45 40 --- 00 04 13 61.3 43.1 -3.5 0.0 90 139 21 44 11 21 45 40 OH138.0+7.2 00 04 13 62.2 43.2 -3.4 0.0 -20 139 No stop 21 49 10 --- 00 07 44 62.6 43.2 -3.3 0.0 190 143 21 45 41 Schedule for WSTRBORK (Code Wb ) Page 6 Parallax Measurement to 1.6GHz OH Masers in OH/IR star OH 138.0+7.4 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 19 Oct 2015 Day 292 --- 21 49 10 J0322+6610 00 07 44 62.8 41.8 -3.3 0.0 -15 143 No stop 21 50 40 --- 00 09 14 62.9 41.7 -3.2 0.0 75 144 21 49 11 21 50 40 OH138.0+7.2 00 09 14 62.7 43.2 -3.3 0.0 -15 144 No stop 21 54 10 --- 00 12 45 63.1 43.1 -3.2 0.0 195 148 21 50 41 21 54 40 J0333+6536 00 13 15 62.2 43.1 -3.4 0.0 10 148 21 54 40 21 56 10 --- 00 14 45 62.4 43.0 -3.3 0.0 90 149 21 54 41 21 56 10 OH138.0+7.2 00 14 45 63.3 43.1 -3.2 0.0 -20 149 No stop 21 59 40 --- 00 18 16 63.7 43.0 -3.1 0.0 190 152 21 56 11 21 59 40 J0322+6610 00 18 16 63.8 41.5 -3.1 0.0 -15 152 No stop 22 01 10 --- 00 19 46 64.0 41.4 -3.1 0.0 75 154 21 59 41 22 01 10 OH138.0+7.2 00 19 46 63.8 43.0 -3.1 0.0 -15 154 No stop 22 04 40 --- 00 23 16 64.2 42.9 -3.1 0.0 195 157 22 01 11 22 05 10 J0333+6536 00 23 47 63.3 42.9 -3.2 0.0 10 157 22 05 10 22 06 40 --- 00 25 17 63.5 42.9 -3.2 0.0 90 159 22 05 11 22 06 40 OH138.0+7.2 00 25 17 64.4 42.8 -3.0 0.0 -20 159 No stop 22 10 10 --- 00 28 47 64.7 42.7 -3.0 0.0 190 162 22 06 41 22 12 35 F0102+5824 00 31 13 82.8 36.1 -0.5 0.0 12 162 22 12 35 22 17 35 --- 00 36 14 83.2 32.0 -0.5 0.0 300 167 22 12 36 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess315.L128 --- 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: 7 Station: WSTRBORK Total bit rate: 128 Format: MARK5B Bits per sample: 2 Sample rate: 4.000 Number of channels: 16 DBE type: DBBC_DDC Speedup factor: 1.00 Disk used to record data. 1st LO= 1247.00 1247.00 1247.00 1247.00 1247.00 1247.00 1247.00 1247.00 1247.00 1247.00 1247.00 1247.00 1247.00 1247.00 1247.00 1247.00 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 5 1 5 2 6 2 6 3 7 3 7 4 8 4 8 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: 12 Based on FREQ, BW, and/or DOPPLER in schedule. Used with PCAL = off LO sum= 1609.54 1609.54 1609.54 1609.54 1613.54 1613.54 1613.54 1613.54 1617.54 1617.54 1617.54 1617.54 1621.54 1621.54 1621.54 1621.54 BBC fr= 362.54 362.54 362.54 362.54 366.54 366.54 366.54 366.54 370.54 370.54 370.54 370.54 374.54 374.54 374.54 374.54 Bandwd= 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 Matching frequency sets: 12 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) * 3C84 03 16 29.567270 * 03 19 48.160100 03 20 52.909337 0.00 41 19 51.91597 * 41 30 42.10310 41 33 58.82501 0.00 From catalog imbedded in main SCHED input file. Doppler based on other sources. * F0217+7349 02 12 49.921919 * 02 17 30.813400 02 19 06.931617 0.00 73 35 40.08567 * 73 49 32.62200 73 53 47.91098 0.00 From catalog imbedded in main SCHED input file. Doppler based on other sources. * F0102+5824 00 59 43.470991 * 01 02 45.762400 01 03 46.937059 0.00 58 08 04.84785 * 58 24 11.13700 58 29 20.27975 0.00 From catalog imbedded in main SCHED input file. Doppler based on other sources. * J0322+6610 03 17 57.999024 * 03 22 27.228812 03 23 56.552757 0.00 65 59 45.07766 * 66 10 28.30547 66 13 37.44240 0.00 From catalog imbedded in main SCHED input file. Doppler based on other sources. * J0333+6536 03 29 25.878099 * 03 33 56.737993 03 35 26.330179 0.00 65 26 52.21323 * 65 36 56.18412 65 39 51.80224 0.00 From catalog imbedded in main SCHED input file. Doppler based on other sources. * OH138.0+7.2 03 20 41.852264 * 03 25 08.800001 03 26 37.249144 0.00 65 21 32.90423 * 65 32 07.00001 65 35 13.10435 0.00 From catalog imbedded in main SCHED input file. Doppler based on LSR frame and radio definition. Velocities: -40.00 -40.00 -40.00 -40.00 -40.00 -40.00 -40.00 -40.00 -40.00 -40.00 -40.00 -40.00 -40.00 -40.00 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 3C84 sess315.L128 1 3 4 5 6 7 8 11 0.083 3.750 F0217+7349 sess315.L128 1 2 3 4 5 6 7 8 11 12 0.083 5.500 F0102+5824 sess315.L128 1 2 3 4 5 6 7 8 12 0.083 3.750 J0322+6610 sess315.L128 1 2 3 4 5 6 7 8 11 12 0.600 28.849 J0333+6536 sess315.L128 1 2 3 4 5 6 7 8 11 12 0.600 34.200 OH138.0+7.2sess315.L128 1 2 3 4 5 6 7 8 11 12 2.800 162.009 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) 3C84 141.1 F0217+7349 115.9 F0102+5824 131.2 J0322+6610 121.0 J0333+6536 120.8 OH138.0+7.2 121.4 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