SUMMARY FILE FOR PROJECT: BL070A COVER INFORMATION: Experiment: BL070: VLBA observations of Sgr A* Exp. Code: BL070A Schedule Version: 3.00 Processed by SCHED version: Release of 1 Dec. 1998 PI: K. Y. Lo Address: ASIAA P.O. Box 1-87 Nankang, Taipei 115 Taiwan Phone: 886 2 26522020 ext 200 EMAIL: kyl@asiaa.sinica.edu.tw Fax: 886-2-2788-1106 Phone during observation: +1-617-496-7985 attn J.-H. Zhao Observing mode: Notes: This is for VLBA dynamic scheduling CORRELATION REQUESTS (Defaults in parentheses): Correlator (Required if recording): SOCORRO Correlator average time (2 sec): 2.000 sec. Alternate average time (for spacecraft). 0.000 sec. Spectral channels per baseband (16): 16 Number of antennas to be correlated: 10 Polarization (ON): OFF Correlator weighting function (UNIFORM): UNIFORM Distribution tape (DAT): DAT Source positions from: STANDARD Shipping address for correlator output: Zhi-Qiang Shen VSOP Office, NAO Osawa 2-21-1, Mitaka Tokyo 181-8588, Japan Correlator Notes: 2 correlation passes, please! pass1: corchan=16, all IFs. pass2: corchan=256, IF#1 only. Contact V.Dhawan DERIVED INFORMATION FOR CORRELATION: Elapsed time for project: 8.84 hours. Total time in scheduled scans: 8.84 hours. Total number of baseline hours: 412.87 Projected maximum data output rate from the correlator: 28.2 kbytes/sec Projected correlator output data set size: 380.5 Mbytes NOTE: Above numbers assume the same correlator parameters are used for all data. STATIONS USED IN SCHEDULE: Station Code Latitude Longitude Elevation X Y Z VLBA_OV Ov 37.23 118.28 1197. -2409150.10 -4478573.23 3838617.39 VLBA_BR Br 48.13 119.68 251. -2112064.97 -3705356.51 4726813.79 VLBA_KP Kp 31.96 111.61 1903. -1995678.62 -5037317.71 3357328.13 VLBA_LA La 35.78 106.25 1963. -1449752.35 -4975298.59 3709123.93 VLBA_PT Pt 34.30 108.12 2366. -1640953.70 -5014816.03 3575411.88 VLBA_FD Fd 30.64 103.94 1607. -1324009.12 -5332181.97 3231962.47 VLBA_NL Nl 41.77 91.57 223. -130872.24 -4762317.12 4226851.04 VLBA_HN Hn 42.93 71.99 297. 1446375.13 -4447939.65 4322306.12 VLBA_SC Sc 17.76 64.58 -14. 2607848.52 -5488069.68 1932739.53 VLBA_MK Mk 19.80 155.46 3764. -5464074.96 -2495249.12 2148296.84 BASELINE LENGTHS (km) Ov Br Kp La Pt Fd Nl Hn Sc Mk Ov 0 1214 845 1088 973 1508 2328 3885 5460 4015 Br 1214 0 1913 1757 1806 2345 2300 3657 5767 4398 Kp 845 1913 0 652 417 744 2075 3623 4839 4466 La 1088 1757 652 0 236 608 1432 3006 4458 4970 Pt 973 1806 417 236 0 564 1663 3226 4579 4795 Fd 1508 2345 744 608 564 0 1654 3105 4143 5134 Nl 2328 2300 2075 1432 1663 1654 0 1611 3645 6156 Hn 3885 3657 3623 3006 3226 3105 1611 0 2853 7502 Sc 5460 5767 4839 4458 4579 4143 3645 2853 0 8611 Mk 4015 4398 4466 4970 4795 5134 6156 7502 8611 0 TAPE INITIALIZATION and CONTROL INFORMATION: (See setup details later for times per pass.) Station Drives Head pos Tape len Density Start position Auto Auto (ft) Drive Head index Aloc Reverse VLBA_OV 2 14 17600 High 1 1 Yes Yes VLBA_BR 2 14 17600 High 1 1 Yes Yes VLBA_KP 2 14 17600 High 1 1 Yes Yes VLBA_LA 2 14 17600 High 1 1 Yes Yes VLBA_PT 2 14 17600 High 1 1 Yes Yes VLBA_FD 2 14 17600 High 1 1 Yes Yes VLBA_NL 2 14 17600 High 1 1 Yes Yes VLBA_HN 2 14 17600 High 1 1 Yes Yes VLBA_SC 2 14 17600 High 1 1 Yes Yes VLBA_MK 2 14 17600 High 1 1 Yes Yes EXPERIMENT SUMMARY: Number of input scans: 112 Number of scans scheduled: 112 Number of stations: 10 Number of sources input: 4 Number of setup files used: 3 Station summaries: Station Control Scans Tape hours Tapes Passes Readbacks VLBA_OV VLBA 112 7.45 1 11 0 VLBA_BR VLBA 112 7.45 1 11 0 VLBA_KP VLBA 112 7.45 1 11 0 VLBA_LA VLBA 112 7.45 1 11 0 VLBA_PT VLBA 112 7.45 1 11 0 VLBA_FD VLBA 112 7.45 1 11 0 VLBA_NL VLBA 99 6.43 1 9 0 VLBA_HN VLBA 79 5.12 1 7 0 VLBA_SC VLBA 93 6.15 1 9 0 VLBA_MK VLBA 81 5.52 1 8 0 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the sch files for the final numbers. Setup file: v7mm.set Matches group v7mm_c8 in /home/arana/cwalker/sched/catalogs/freq.dat Setup group: 1 Station: VLBA Total bit rate: 128 Format: VLBA1:4 Bits per sample: 2 Sample rate: 16.000 Number of channels: 4 Passes/head pos: 1 Speedup factor: 2.00 Tape speeds: Low density - 133.330 ips, High density - 80.00 ips Time per pass for 17600 ft, High density tapes is: 00:44:00 LO sum= 43123.31 43131.31 43139.31 43147.31 1st LO= 42400.00 42400.00 42400.00 42400.00 Net SB= U U U U Pol. = LCP LCP LCP LCP BBC fr= 723.31 731.31 739.31 747.31 Bandwd= 8.00 8.00 8.00 8.00 BBC = 1 2 3 4 BBC SB= U U U U IF = C C C C VLBA FE= 7mm omit 7mm omit VLBA Synth= 15.4 7.6 11.6 Pulse cal detection. PCAL = OFF PCALXB1= S1 S2 S3 S4 OFF OFF OFF OFF PCALXB2= M1 M2 M3 M4 OFF OFF OFF OFF PCALFR1= 0 0 0 0 0 0 0 0 PCALFR2= 0 0 0 0 0 0 0 0 Track assignments are: track1= 2, 18, 3, 19 barrel=roll_auto SUMMARY for experiment BL070A BL070: VLBA observations of Sgr A* Top item is: Start elevation, flag (D=>Down, H=>Below Horizon, t=>Tape Change.) Bottom item is: End elevation, flag (D=>Down, H=>Below Horizon, t=>Tape Change.) Day 114 is Sat 24 Apr 1999 MJD 51292 DAY START UT SOURCE STATIONS t => tape change STOP UT Ov Br Kp La Pt Fd Nl Hn Sc Mk 114 06:35:03 VX_SGR -6D -11D 2D 4 3 8 9 18 43 --- 114 06:37:03 v7mm.set -5D -10D 2D 4 3 8 10 18 43 --- 114 06:37:03 VX_SGR -5D -10D 2D 4 3 8 10 18 43 --- 114 06:39:03 - -5D -10D 2 4 4 9 10 18 43 --- 114 06:39:03 VX_SGR -5D -10D 2 4 4 9 10 18 43 --- 114 06:42:02 - -4D -10D 3 5 4 9 10 19 44 --- 114 06:42:02 SGR_A* -5D -11D 3 4 4 9 8 14 40 --- 114 06:54:00 - -3D -10D 5 6 6 11 9 15 41 --- 114 06:54:00 NRAO530 10 5H 17 19 19 24 24 31 57 --- 114 06:57:00 - 11 5 18 20 19 24 25 31 57 --- 114 06:57:00 VX_SGR -2D -7D 6 7 7 12 12 20 45 --- 114 06:58:59 - -1D -7D 6 8 7 12 13 20 46 --- 114 06:58:59 VX_SGR -1D -7D 6 8 7 12 13 20 46 --- 114 07:00:59 - -1D -7D 6 8 8 13 13 20 46 --- 114 07:00:59 SGR_A* -2D -9D 6 7 7 12 10 15 41 --- 114 07:12:57 - 0D -7D 8 9 8 14 11 16 42 --- 114 07:12:57 VX_SGR 1D -5D 9 10 10 15 14 21 47 --- 114 07:14:57 - 2D -5D 9 10 10 15 15 21 47 --- 114 07:14:57 VX_SGR 2D -5D 9 10 10 15 15 21 47 --- 114 07:16:57 - 2D -4D 9 11 10 15 15 22 47 --- 114 07:16:57 VX_SGR 2D -4D 9 11 10 15 15 22 47 --- 114 07:19:56 - 2H -4D 10 11 11 16 15 22 48 --- 114 07:19:56 SGR_A* 1D -6D 9 10 9 15 12 16 42 --- 114 07:31:54 - 3H -5D 11 11 11 16 13 17 43 --- 114 07:31:54 OV-236 -13D -19D -6D -4D -5D 0D 1D 10 34 --- 114 07:34:54 - -13D -18D -5D -4D -4D 1D 2D 10 35 --- 114 07:34:54 VX_SGR 5 -2D 12 14 13 18 17 23 49 --- 114 07:36:53 - 5 -1D 13 14 14 19 17 23 49 --- 114 07:36:53 VX_SGR 5 -1D 13 14 14 19 17 23 49 --- 114 07:38:53 - 6 -1D 13 14 14 19 17 23 49 --- 114 07:38:53 SGR_A* 4 -4D 12 12 12 17 14 17 43 --- 114 07:50:51 - 6 -2D 14 14 14 19 15 18 43 --- 114 07:50:51 VX_SGR 8 0D 15 16 16 21 19 24 49 --- 114 07:52:51 - 8 1D 15 16 16 21 19 24 50 --- SUMMARY for experiment BL070A BL070: VLBA observations of Sgr A* Top item is: Start elevation, flag (D=>Down, H=>Below Horizon, t=>Tape Change.) Bottom item is: End elevation, flag (D=>Down, H=>Below Horizon, t=>Tape Change.) Day 114 is Sat 24 Apr 1999 MJD 51292 DAY START UT SOURCE STATIONS t => tape change STOP UT Ov Br Kp La Pt Fd Nl Hn Sc Mk 114 07:52:51 VX_SGR 8 1D 15 16 16 21 19 24 50 --- 114 07:54:50 v7mm.set 8 1D 16 17 16 22 19 24 50 --- 114 07:54:50 VX_SGR 8 1D 16 17 16 22 19 24 50 --- 114 07:57:50 - 9 1D 16 17 17 22 19 24 50 --- 114 07:57:50 SGR_A* 7 -1D 15 14 15 20 15 18 43 --- 114 08:09:48 - 9 0D 16 16 16 21 16 18 43 --- 114 08:09:48 NRAO530 23 15 31 31 31 36 32 34 58 --- 114 08:12:47 - 23 16 31 31 31 37 32 34 58 --- 114 08:12:47 VX_SGR 11 3H 19 19 19 24 21 24 50 --- 114 08:14:47 - 11 4H 19 19 19 24 21 24 50 --- 114 08:14:47 VX_SGR 11 4H 19 19 19 24 21 24 50 --- 114 08:16:47 - 12 4H 19 20 20 25 21 24 50 --- 114 08:16:47 SGR_A* 10 1D 17 17 17 22 16 18 43 --- 114 08:28:45 - 11 2D 19 18 18 23 17 18 43 --- 114 08:28:45 VX_SGR 13 5 21 21 21 26 22 25 50 --- 114 08:30:44 - 14 6 21 21 22 27 22 25 50 --- 114 08:30:44 VX_SGR 14 6 21 21 22 27 22 25 50 --- 114 08:32:44 - 14 6 22 22 22 27 22 25 50 --- 114 08:32:44 VX_SGR 14 6 22 22 22 27 22 25 50 --- 114 08:35:44 - 15 6 22 22 22 27 23 25 50 --- 114 08:35:44 SGR_A* 12 3H 20 19 19 24 17 18 42 --- 114 08:47:42 - 14 4 21 20 20 25 18 18 42 --- 114 08:47:42 OV-236 0D -8D 7 8 8 13 10 16 42 --- 114 08:50:41 - 0D -7D 8 8 8 13 11 16 42 --- 114 08:50:41 VX_SGR 17 8 24 24 24 29 24 25 49 --- 114 08:52:41 - 17 8 24 24 24 29 24 25 49 --- 114 08:52:41 VX_SGR 17 8 24 24 24 29 24 25 49 --- 114 08:54:40 - 17 8 25 24 25 30 24 25 49 --- 114 08:54:40 SGR_A* 14 5 22 20 21 26 18 18 41 2D 114 09:06:38 - 16 6 23 21 22 27 19 17 40 4 114 09:06:38 VX_SGR 19 10 26 26 26 31 25 25 48 2 114 09:08:38 - 19 10 27 26 26 31 25 25 48 3 114 09:08:38 VX_SGR 19 10 27 26 26 31 25 25 48 3 114 09:10:38 - 19 10 27 26 26 31 25 25 48 3 SUMMARY for experiment BL070A BL070: VLBA observations of Sgr A* Top item is: Start elevation, flag (D=>Down, H=>Below Horizon, t=>Tape Change.) Bottom item is: End elevation, flag (D=>Down, H=>Below Horizon, t=>Tape Change.) Day 114 is Sat 24 Apr 1999 MJD 51292 DAY START UT SOURCE STATIONS t => tape change STOP UT Ov Br Kp La Pt Fd Nl Hn Sc Mk 114 09:10:38 VX_SGR 19 10 27 26 26 31 25 25 48 3 114 09:13:37 v7mm.set 20 11 27 26 27 32 25 25 48 4 114 09:13:37 SGR_A* 16 6 24 22 23 27 19 17 40 6 114 09:25:35 - 18 7 25 23 24 28 19 17 38 8 114 09:25:35 NRAO530 33 23 40 39 40 44 35 32 50 18 114 09:28:35 - 33 24 41 39 40 45 35 31 50 18 114 09:28:35 VX_SGR 21 12 29 28 28 33 25 24 46 7 114 09:30:35 - 22 12 29 28 28 33 25 24 46 7 114 09:30:35 VX_SGR 22 12 29 28 28 33 25 24 46 7 114 09:32:34 - 22 12 29 28 29 33 26 24 46 8 114 09:32:34 SGR_A* 18 8 25 23 24 29 19 16 38 9 114 09:44:32 - 19 9 26 24 25 29 19 16 36 12 114 09:44:32 VX_SGR 23 13 31 29 30 34 26 24 45 10 114 09:46:32 - 23 14 31 29 30 35 26 23 45 11 114 09:46:32 VX_SGR 23 14 31 29 30 35 26 23 45 11 114 09:48:32 - 24 14 31 29 30 35 26 23 44 11 114 09:48:32 VX_SGR 24 14 31 29 30 35 26 23 44 11 114 09:51:31 - 24 14 31 29 30 35 26 23 44 12 114 09:51:31 SGR_A* 20 9 27 24 25 30 19 15 36 13 114 10:03:29 - 21 10 27 25 26 30 19 15 34 15 114 10:03:29 OV-236 10 1D 18 17 18 23 17 18 43 -4D 114 10:06:29 - 11 2D 18 18 18 23 17 18 42 -4D 114 10:06:29 VX_SGR 25 15 33 30 31 36 26 22 42 15 114 10:08:28 - 26 15 33 30 31 36 26 22 42 15 114 10:08:28 VX_SGR 26 15 33 30 31 36 26 22 42 15 114 10:10:28 - 26 16 33 31 32 36 26 22 42 16 114 10:10:28 SGR_A* 21 10 28 25 26 30 19 14 33 16 114 10:22:26 - 22 11 28 25 26 30 19 13 31 18 114 10:22:26 VX_SGR 27 16 34 31 32 37 26 21 40 18 114 10:24:26 - 27 17 34 31 32 37 26 21 40 18 114 10:24:26 VX_SGR 27 17 34 31 32 37 26 21 40 18 114 10:26:25 - 27 17 34 31 32 37 26 21 39 19 114 10:26:25 VX_SGR 27 17 34 31 32 37 26 21 39 19 114 10:29:25 - 27 17 34 31 33 37 26 21 39 19 SUMMARY for experiment BL070A BL070: VLBA observations of Sgr A* Top item is: Start elevation, flag (D=>Down, H=>Below Horizon, t=>Tape Change.) Bottom item is: End elevation, flag (D=>Down, H=>Below Horizon, t=>Tape Change.) Day 114 is Sat 24 Apr 1999 MJD 51292 DAY START UT SOURCE STATIONS t => tape change STOP UT Ov Br Kp La Pt Fd Nl Hn Sc Mk 114 10:29:25 SGR_A* 22 11 28 25 27 30 18 13 30 20 114 10:41:23 v7mm.set 23 12 29 25 27 30 18 12 28 22 114 10:41:23 NRAO530 39 28 45 41 43 46 33 24 36 34 114 10:44:22 - 39 28 45 41 43 46 33 24 36 34 114 10:44:22 VX_SGR 28 18 35 32 33 37 25 20 36 22 114 10:46:22 - 29 18 35 32 33 37 25 19 36 23 114 10:46:22 VX_SGR 29 18 35 32 33 37 25 19 36 23 114 10:48:22 - 29 18 35 32 33 37 25 19 36 23 114 10:48:22 SGR_A* 23 12 29 25 27 30 18 11 27 23 114 11:00:20 - 23 12 29 25 27 30 17 10 25 25 114 11:00:20 VX_SGR 29 18 35 32 33 37 25 18 34 25 114 11:02:19 - 29 19 36 32 33 37 25 18 33 26 114 11:02:19 VX_SGR 29 19 36 32 33 37 25 18 33 26 114 11:04:19 - 29 19 36 32 33 37 25 18 33 26 114 11:04:19 VX_SGR 29 19 36 32 33 37 25 18 33 26 114 11:07:19 - 30 19 36 32 33 37 24 17 32 27 114 11:07:19 SGR_A* 24 13 29 25 27 30 17 9 24 26 114 11:19:17 - 24 13 29 25 26 29 16 8 22 28 114 11:19:17 OV-236 19 8 26 23 24 29 19 16 37 11 114 11:22:16 - 19 9 26 24 25 29 19 16 36 11 114 11:22:16 VX_SGR 30 19 36 32 33 37 24 16 30 29 114 11:24:16 - 30 19 36 32 33 37 23 16 29 30 114 11:24:16 VX_SGR 30 19 36 32 33 37 23 16 29 30 114 11:26:16 - 30 19 36 32 33 37 23 15 29 30 114 11:26:16 SGR_A* 24 13 29 24 26 29 15 7 21 29 114 11:38:14 - 24 13 28 24 26 28 14 6H 19 31 114 11:38:14 VX_SGR 30 19 36 31 33 36 23 14 27 32 114 11:40:13 - 30 20 36 31 33 36 22 14 26 32 114 11:40:13 VX_SGR 30 20 36 31 33 36 22 14 26 32 114 11:42:13 - 30 20 36 31 33 36 22 13 26 33 114 11:42:13 VX_SGR 30 20 36 31 33 36 22 13 26 33 114 11:45:12 - 31 20 36 31 33 36 22 13 25 33 114 11:45:12 SGR_A* 24 13 28 24 25 28 14 5H 18 31 114 11:57:10 - 23 13 28 23 25 27 13 3H 15 33 SUMMARY for experiment BL070A BL070: VLBA observations of Sgr A* Top item is: Start elevation, flag (D=>Down, H=>Below Horizon, t=>Tape Change.) Bottom item is: End elevation, flag (D=>Down, H=>Below Horizon, t=>Tape Change.) Day 114 is Sat 24 Apr 1999 MJD 51292 DAY START UT SOURCE STATIONS t => tape change STOP UT Ov Br Kp La Pt Fd Nl Hn Sc Mk 114 11:57:10 NRAO530 39 28 42 37 39 40 26 14 20 48 114 12:00:10 v7mm.set 39 28 42 37 39 40 25 14 19 48 114 12:00:10 VX_SGR 31 20 35 31 32 35 21 11 23 36 114 12:02:10 - 31 20 35 30 32 35 21 11 22 36 114 12:02:10 VX_SGR 31 20 35 30 32 35 21 11 22 36 114 12:04:09 - 30 20 35 30 32 35 20 11 22 36 114 12:04:09 SGR_A* 23 13 27 22 24 27 12 2H 14 34 114 12:16:07 - 23 12 27 22 23 26 11 1D 12 35 114 12:16:07 VX_SGR 30 20 35 30 31 34 19 9 19 38 114 12:18:07 - 30 20 34 29 31 34 19 9 19 38 114 12:18:07 VX_SGR 30 20 34 29 31 34 19 9 19 38 114 12:20:07 - 30 19 34 29 31 33 19 9 19 39 114 12:20:07 VX_SGR 30 19 34 29 31 33 19 9 19 39 114 12:23:06 - 30 19 34 29 31 33 19 8 18 39 114 12:23:06 SGR_A* 23 12 26 21 23 25 10 0D 10 36 114 12:35:04 - 22 12 25 20 22 24 9 -2D 8H 37 114 12:35:04 OV-236 23 12 29 25 26 30 17 10 26 24 114 12:38:04 - 23 12 29 25 26 30 17 10 25 24 114 12:38:04 VX_SGR 30 19 33 28 30 32 17 6 15 41 114 12:40:03 - 30 19 33 28 30 31 17 6 14 41 114 12:40:03 VX_SGR 30 19 33 28 30 31 17 6 14 41 114 12:42:03 - 29 19 33 28 30 31 17 5 14 41 114 12:42:03 SGR_A* 22 11 25 19 21 23 8 --- 7H 38 114 12:54:01 - 21 11 24 18 20 22 7 --- 4H 39 114 12:54:01 VX_SGR 29 19 32 26 28 30 15 --- 12 43 114 12:56:01 - 29 18 32 26 28 30 15 --- 11 43 114 12:56:01 VX_SGR 29 18 32 26 28 30 15 --- 11 43 114 12:58:00 - 29 18 32 26 28 29 15 --- 11 43 114 12:58:00 VX_SGR 29 18 32 26 28 29 15 --- 11 43 114 13:01:00 - 28 18 31 26 28 29 14 --- 10 44 114 13:01:00 SGR_A* 20 11 23 17 19 21 6 --- 3H 39 114 13:12:58 - 20 10 22 16 18 19 4 --- 0D 40 114 13:12:58 NRAO530 33 24 34 28 30 30 15 --- 3H 56 114 13:15:58 - 33 24 33 27 29 29 15 --- 2H 56 SUMMARY for experiment BL070A BL070: VLBA observations of Sgr A* Top item is: Start elevation, flag (D=>Down, H=>Below Horizon, t=>Tape Change.) Bottom item is: End elevation, flag (D=>Down, H=>Below Horizon, t=>Tape Change.) Day 114 is Sat 24 Apr 1999 MJD 51292 DAY START UT SOURCE STATIONS t => tape change STOP UT Ov Br Kp La Pt Fd Nl Hn Sc Mk 114 13:15:58 VX_SGR 27 18 30 24 26 27 12 --- 7H 45 114 13:17:57 v7mm.set 27 17 30 24 26 27 12 --- 6H 45 114 13:17:57 VX_SGR 27 17 30 24 26 27 12 --- 6H 45 114 13:19:57 - 27 17 29 24 26 27 12 --- 6H 45 114 13:19:57 SGR_A* 19 9 21 15 17 18 3 --- -1D 40 114 13:31:55 - 18 9 20 14 16 17 2D --- -4D 41 114 13:31:55 VX_SGR 26 17 28 22 24 25 10 --- 3H 46 114 13:33:55 - 26 16 28 22 24 25 10 --- 3H 46 114 13:33:55 VX_SGR 26 16 28 22 24 25 10 --- 3H 46 114 13:35:54 - 26 16 28 22 24 25 10 --- 3H 47 114 13:35:54 VX_SGR 26 16 28 22 24 25 10 --- 3H 47 114 13:38:54 - 25 16 27 21 24 24 9 --- 2D 47 114 13:38:54 SGR_A* 17 8 19 13 15 16 1D --- -5D 41 114 13:50:52 - 16 7 17 11 14 14 -1D --- -8D 41 114 13:50:52 OV-236 23 12 27 22 24 26 11 --- 12 35 114 13:53:51 - 23 12 27 21 23 25 11 --- 12 35 114 13:53:51 VX_SGR 24 15 25 19 22 22 7 --- --- 47 114 13:55:51 - 24 15 25 19 21 22 7 --- --- 48 114 13:55:51 VX_SGR 24 15 25 19 21 22 7 --- --- 48 114 13:57:51 - 24 15 25 19 21 21 7 --- --- 48 114 13:57:51 SGR_A* 15 7 16 11 13 13 -2D --- --- 41 114 14:09:49 - 14 5 15 9 11 11 -4D --- --- 41 114 14:09:49 VX_SGR 22 14 23 17 19 19 5 --- --- 48 114 14:11:48 - 22 14 23 17 19 19 4 --- --- 48 114 14:11:48 VX_SGR 22 14 23 17 19 19 4 --- --- 48 114 14:13:48 - 22 13 23 17 19 19 4 --- --- 48 114 14:13:48 VX_SGR 22 13 23 17 19 19 4 --- --- 48 114 14:16:48 - 22 13 22 16 18 18 4 --- --- 48 114 14:16:48 SGR_A* 13 5 14 8 10 10 --- --- --- 41 114 14:28:46 - 12 4H 12 6 8 8 --- --- --- 41 114 14:28:46 NRAO530 23 16 21 15 17 16 --- --- --- 55 114 14:31:45 - 22 16 21 15 17 15 --- --- --- 55 114 14:31:45 VX_SGR 20 12 20 14 16 16 --- --- --- 48 114 14:33:45 - 19 11 20 14 16 16 --- --- --- 48 SUMMARY for experiment BL070A BL070: VLBA observations of Sgr A* Top item is: Start elevation, flag (D=>Down, H=>Below Horizon, t=>Tape Change.) Bottom item is: End elevation, flag (D=>Down, H=>Below Horizon, t=>Tape Change.) Day 114 is Sat 24 Apr 1999 MJD 51292 DAY START UT SOURCE STATIONS t => tape change STOP UT Ov Br Kp La Pt Fd Nl Hn Sc Mk 114 14:33:45 VX_SGR 19 11 20 14 16 16 --- --- --- 48 114 14:35:44 v7mm.set 19 11 19 13 16 15 --- --- --- 48 114 14:35:44 SGR_A* 11 3H 11 5 7 7 --- --- --- 40 114 14:47:42 - 9 2D 9 3 5 5 --- --- --- 40 114 14:47:42 VX_SGR 18 10 17 12 14 13 --- --- --- 47 114 14:49:42 - 17 10 17 11 13 13 --- --- --- 47 114 14:49:42 VX_SGR 17 10 17 11 13 13 --- --- --- 47 114 14:51:42 - 17 10 17 11 13 12 --- --- --- 47 114 14:51:42 VX_SGR 17 10 17 11 13 12 --- --- --- 47 114 14:54:41 - 17 9 16 10 13 12 --- --- --- 47 114 14:54:41 SGR_A* 8 1D 8 2D 4 4 --- --- --- 39 114 15:06:39 - 7H 0D 6 0D 2H 2D --- --- --- 39 114 15:06:39 OV-236 18 9 20 14 16 17 --- --- --- 40 114 15:09:39 - 18 8 20 14 16 17 --- --- --- 40 114 15:09:39 VX_SGR 15 8 14 8 10 9 --- --- --- 46 114 15:11:39 - 14 7 13 8 10 9 --- --- --- 46 114 15:11:39 VX_SGR 14 7 13 8 10 9 --- --- --- 46 114 15:13:38 - 14 7 13 7 9 9 --- --- --- 46 114 15:13:38 SGR_A* 6H -1D 5H -1D 1D 0D --- --- --- 38 114 15:25:36 - 4H -3D 3H -3D -1D -2D --- --- --- 37 SUMMARY for experiment BL070A BL070: VLBA observations of Sgr A* Top item is: Tape drive, direction, and head index at scan end. Bottom item is: Headset at scan end and tape footage (thousands) at scan start. Tape parameters are only predictions for stations using automatic tape allocation. Day 114 is Sat 24 Apr 1999 MJD 51292 DAY START UT SOURCE STATIONS t => tape change STOP UT Ov Br Kp La Pt Fd Nl Hn Sc Mk 114 06:35:03 VX_SGR Stop Stop Stop Stop Stop Stop Stop Stop Stop --- 114 06:37:03 v7mm.set ---- ---- ---- ---- ---- ---- ---- ---- ---- --- 114 06:37:03 VX_SGR Stop Stop Stop Stop Stop Stop Stop Stop Stop --- 114 06:39:03 - ---- ---- ---- ---- ---- ---- ---- ---- ---- --- 114 06:39:03 VX_SGR 1F01 1F01 1F01 1F01 1F01 1F01 1F01 1F01 1F01 --- 114 06:42:02 - 1/00 1/00 1/00 1/00 1/00 1/00 1/00 1/00 1/00 --- 114 06:42:02 SGR_A* 1F01 1F01 1F01 1F01 1F01 1F01 1F01 1F01 1F01 --- 114 06:54:00 - 1/01 1/01 1/01 1/01 1/01 1/01 1/01 1/01 1/01 --- 114 06:54:00 NRAO530 1F01 1F01 1F01 1F01 1F01 1F01 1F01 1F01 1F01 --- 114 06:57:00 - 1/06 1/06 1/06 1/06 1/06 1/06 1/06 1/06 1/06 --- 114 06:57:00 VX_SGR Stop Stop Stop Stop Stop Stop Stop Stop Stop --- 114 06:58:59 - ---- ---- ---- ---- ---- ---- ---- ---- ---- --- 114 06:58:59 VX_SGR 1F01 1F01 1F01 1F01 1F01 1F01 1F01 1F01 1F01 --- 114 07:00:59 - 1/07 1/07 1/07 1/07 1/07 1/07 1/07 1/07 1/07 --- 114 07:00:59 SGR_A* 1F01 1F01 1F01 1F01 1F01 1F01 1F01 1F01 1F01 --- 114 07:12:57 - 1/08 1/08 1/08 1/08 1/08 1/08 1/08 1/08 1/08 --- 114 07:12:57 VX_SGR Stop Stop Stop Stop Stop Stop Stop Stop Stop --- 114 07:14:57 - ---- ---- ---- ---- ---- ---- ---- ---- ---- --- 114 07:14:57 VX_SGR Stop Stop Stop Stop Stop Stop Stop Stop Stop --- 114 07:16:57 - ---- ---- ---- ---- ---- ---- ---- ---- ---- --- 114 07:16:57 VX_SGR 1F01 1F01 1F01 1F01 1F01 1F01 1F01 1F01 1F01 --- 114 07:19:56 - 1/13 1/13 1/13 1/13 1/13 1/13 1/13 1/13 1/13 --- 114 07:19:56 SGR_A* 1R02 1R02 1R02 1R02 1R02 1R02 1R02 1R02 1R02 --- 114 07:31:54 - 1/14 1/14 1/14 1/14 1/14 1/14 1/14 1/14 1/14 --- 114 07:31:54 OV-236 1R02 1R02 1R02 1R02 1R02 1R02 1R02 1R02 1R02 --- 114 07:34:54 - 1/16 1/16 1/16 1/16 1/16 1/16 1/16 1/16 1/16 --- 114 07:34:54 VX_SGR Stop Stop Stop Stop Stop Stop Stop Stop Stop --- 114 07:36:53 - ---- ---- ---- ---- ---- ---- ---- ---- ---- --- 114 07:36:53 VX_SGR 1R02 1R02 1R02 1R02 1R02 1R02 1R02 1R02 1R02 --- 114 07:38:53 - 1/15 1/15 1/15 1/15 1/15 1/15 1/15 1/15 1/15 --- 114 07:38:53 SGR_A* 1R02 1R02 1R02 1R02 1R02 1R02 1R02 1R02 1R02 --- 114 07:50:51 - 1/14 1/14 1/14 1/14 1/14 1/14 1/14 1/14 1/14 --- SUMMARY for experiment BL070A BL070: VLBA observations of Sgr A* Top item is: Tape drive, direction, and head index at scan end. Bottom item is: Headset at scan end and tape footage (thousands) at scan start. Tape parameters are only predictions for stations using automatic tape allocation. Day 114 is Sat 24 Apr 1999 MJD 51292 DAY START UT SOURCE STATIONS t => tape change STOP UT Ov Br Kp La Pt Fd Nl Hn Sc Mk 114 07:50:51 VX_SGR Stop Stop Stop Stop Stop Stop Stop Stop Stop --- 114 07:52:51 v7mm.set ---- ---- ---- ---- ---- ---- ---- ---- ---- --- 114 07:52:51 VX_SGR Stop Stop Stop Stop Stop Stop Stop Stop Stop --- 114 07:54:50 - ---- ---- ---- ---- ---- ---- ---- ---- ---- --- 114 07:54:50 VX_SGR 1R02 1R02 1R02 1R02 1R02 1R02 1R02 1R02 1R02 --- 114 07:57:50 - 1/10 1/10 1/10 1/10 1/10 1/10 1/10 1/10 1/10 --- 114 07:57:50 SGR_A* 1R02 1R02 1R02 1R02 1R02 1R02 1R02 1R02 1R02 --- 114 08:09:48 - 1/08 1/08 1/08 1/08 1/08 1/08 1/08 1/08 1/08 --- 114 08:09:48 NRAO530 1R02 1R02 1R02 1R02 1R02 1R02 1R02 1R02 1R02 --- 114 08:12:47 - 1/04 1/04 1/04 1/04 1/04 1/04 1/04 1/04 1/04 --- 114 08:12:47 VX_SGR Stop Stop Stop Stop Stop Stop Stop Stop Stop --- 114 08:14:47 - ---- ---- ---- ---- ---- ---- ---- ---- ---- --- 114 08:14:47 VX_SGR 1R02 1R02 1R02 1R02 1R02 1R02 1R02 1R02 1R02 --- 114 08:16:47 - 1/02 1/02 1/02 1/02 1/02 1/02 1/02 1/02 1/02 --- 114 08:16:47 SGR_A* 1F03 1F03 1F03 1F03 1F03 1F03 1F03 1F03 1F03 --- 114 08:28:45 - 1/02 1/02 1/02 1/02 1/02 1/02 1/02 1/02 1/02 --- 114 08:28:45 VX_SGR Stop Stop Stop Stop Stop Stop Stop Stop Stop --- 114 08:30:44 - ---- ---- ---- ---- ---- ---- ---- ---- ---- --- 114 08:30:44 VX_SGR Stop Stop Stop Stop Stop Stop Stop Stop Stop --- 114 08:32:44 - ---- ---- ---- ---- ---- ---- ---- ---- ---- --- 114 08:32:44 VX_SGR 1F03 1F03 1F03 1F03 1F03 1F03 1F03 1F03 1F03 --- 114 08:35:44 - 1/03 1/03 1/03 1/03 1/03 1/03 1/03 1/03 1/03 --- 114 08:35:44 SGR_A* 1F03 1F03 1F03 1F03 1F03 1F03 1F03 1F03 1F03 --- 114 08:47:42 - 1/04 1/04 1/04 1/04 1/04 1/04 1/04 1/04 1/04 --- 114 08:47:42 OV-236 1F03 1F03 1F03 1F03 1F03 1F03 1F03 1F03 1F03 --- 114 08:50:41 - 1/09 1/09 1/09 1/09 1/09 1/09 1/09 1/09 1/09 --- 114 08:50:41 VX_SGR Stop Stop Stop Stop Stop Stop Stop Stop Stop --- 114 08:52:41 - ---- ---- ---- ---- ---- ---- ---- ---- ---- --- 114 08:52:41 VX_SGR 1F03 1F03 1F03 1F03 1F03 1F03 1F03 1F03 1F03 --- 114 08:54:40 - 1/10 1/10 1/10 1/10 1/10 1/10 1/10 1/10 1/10 --- 114 08:54:40 SGR_A* 1F03 1F03 1F03 1F03 1F03 1F03 1F03 1F03 1F03 1F01 114 09:06:38 - 1/11 1/11 1/11 1/11 1/11 1/11 1/11 1/11 1/11 1/00 SUMMARY for experiment BL070A BL070: VLBA observations of Sgr A* Top item is: Tape drive, direction, and head index at scan end. Bottom item is: Headset at scan end and tape footage (thousands) at scan start. Tape parameters are only predictions for stations using automatic tape allocation. Day 114 is Sat 24 Apr 1999 MJD 51292 DAY START UT SOURCE STATIONS t => tape change STOP UT Ov Br Kp La Pt Fd Nl Hn Sc Mk 114 09:06:38 VX_SGR Stop Stop Stop Stop Stop Stop Stop Stop Stop Stop 114 09:08:38 v7mm.set ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 114 09:08:38 VX_SGR Stop Stop Stop Stop Stop Stop Stop Stop Stop Stop 114 09:10:38 - ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 114 09:10:38 VX_SGR 1F03 1F03 1F03 1F03 1F03 1F03 1F03 1F03 1F03 1F01 114 09:13:37 - 1/16 1/16 1/16 1/16 1/16 1/16 1/16 1/16 1/16 1/05 114 09:13:37 SGR_A* 1R04 1R04 1R04 1R04 1R04 1R04 1R04 1R04 1R04 1F01 114 09:25:35 - 1/17 1/17 1/17 1/17 1/17 1/17 1/17 1/17 1/17 1/06 114 09:25:35 NRAO530 1R04 1R04 1R04 1R04 1R04 1R04 1R04 1R04 1R04 1F01 114 09:28:35 - 1/13 1/13 1/13 1/13 1/13 1/13 1/13 1/13 1/13 1/11 114 09:28:35 VX_SGR Stop Stop Stop Stop Stop Stop Stop Stop Stop Stop 114 09:30:35 - ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 114 09:30:35 VX_SGR 1R04 1R04 1R04 1R04 1R04 1R04 1R04 1R04 1R04 1F01 114 09:32:34 - 1/12 1/12 1/12 1/12 1/12 1/12 1/12 1/12 1/12 1/12 114 09:32:34 SGR_A* 1R04 1R04 1R04 1R04 1R04 1R04 1R04 1R04 1R04 1F01 114 09:44:32 - 1/11 1/11 1/11 1/11 1/11 1/11 1/11 1/11 1/11 1/13 114 09:44:32 VX_SGR Stop Stop Stop Stop Stop Stop Stop Stop Stop Stop 114 09:46:32 - ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 114 09:46:32 VX_SGR Stop Stop Stop Stop Stop Stop Stop Stop Stop Stop 114 09:48:32 - ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 114 09:48:32 VX_SGR 1R04 1R04 1R04 1R04 1R04 1R04 1R04 1R04 1R04 1R02 114 09:51:31 - 1/07 1/07 1/07 1/07 1/07 1/07 1/07 1/07 1/07 1/18 114 09:51:31 SGR_A* 1R04 1R04 1R04 1R04 1R04 1R04 1R04 1R04 1R04 1R02 114 10:03:29 - 1/05 1/05 1/05 1/05 1/05 1/05 1/05 1/05 1/05 1/16 114 10:03:29 OV-236 1F05 1F05 1F05 1F05 1F05 1F05 1F05 1F05 1F05 1R02 114 10:06:29 - 1/01 1/01 1/01 1/01 1/01 1/01 1/01 1/01 1/01 1/12 114 10:06:29 VX_SGR Stop Stop Stop Stop Stop Stop Stop Stop Stop Stop 114 10:08:28 - ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 114 10:08:28 VX_SGR 1F05 1F05 1F05 1F05 1F05 1F05 1F05 1F05 1F05 1R02 114 10:10:28 - 1/01 1/01 1/01 1/01 1/01 1/01 1/01 1/01 1/01 1/10 114 10:10:28 SGR_A* 1F05 1F05 1F05 1F05 1F05 1F05 1F05 1F05 1F05 1R02 114 10:22:26 - 1/01 1/01 1/01 1/01 1/01 1/01 1/01 1/01 1/01 1/10 SUMMARY for experiment BL070A BL070: VLBA observations of Sgr A* Top item is: Tape drive, direction, and head index at scan end. Bottom item is: Headset at scan end and tape footage (thousands) at scan start. Tape parameters are only predictions for stations using automatic tape allocation. Day 114 is Sat 24 Apr 1999 MJD 51292 DAY START UT SOURCE STATIONS t => tape change STOP UT Ov Br Kp La Pt Fd Nl Hn Sc Mk 114 10:22:26 VX_SGR Stop Stop Stop Stop Stop Stop Stop Stop Stop Stop 114 10:24:26 v7mm.set ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 114 10:24:26 VX_SGR Stop Stop Stop Stop Stop Stop Stop Stop Stop Stop 114 10:26:25 - ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 114 10:26:25 VX_SGR 1F05 1F05 1F05 1F05 1F05 1F05 1F05 1F05 1F05 1R02 114 10:29:25 - 1/06 1/06 1/06 1/06 1/06 1/06 1/06 1/06 1/06 1/05 114 10:29:25 SGR_A* 1F05 1F05 1F05 1F05 1F05 1F05 1F05 1F05 1F05 1F03 114 10:41:23 - 1/07 1/07 1/07 1/07 1/07 1/07 1/07 1/07 1/07 1/04 114 10:41:23 NRAO530 1F05 1F05 1F05 1F05 1F05 1F05 1F05 1F05 1F05 1F03 114 10:44:22 - 1/12 1/12 1/12 1/12 1/12 1/12 1/12 1/12 1/12 1/01 114 10:44:22 VX_SGR Stop Stop Stop Stop Stop Stop Stop Stop Stop Stop 114 10:46:22 - ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 114 10:46:22 VX_SGR 1F05 1F05 1F05 1F05 1F05 1F05 1F05 1F05 1F05 1F03 114 10:48:22 - 1/13 1/13 1/13 1/13 1/13 1/13 1/13 1/13 1/13 1/02 114 10:48:22 SGR_A* 1R06 1R06 1R06 1R06 1R06 1R06 1R06 1R06 1R06 1F03 114 11:00:20 - 1/14 1/14 1/14 1/14 1/14 1/14 1/14 1/14 1/14 1/03 114 11:00:20 VX_SGR Stop Stop Stop Stop Stop Stop Stop Stop Stop Stop 114 11:02:19 - ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 114 11:02:19 VX_SGR Stop Stop Stop Stop Stop Stop Stop Stop Stop Stop 114 11:04:19 - ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 114 11:04:19 VX_SGR 1R06 1R06 1R06 1R06 1R06 1R06 1R06 1R06 1R06 1F03 114 11:07:19 - 1/16 1/16 1/16 1/16 1/16 1/16 1/16 1/16 1/16 1/08 114 11:07:19 SGR_A* 1R06 1R06 1R06 1R06 1R06 1R06 1R06 1R06 1R06 1F03 114 11:19:17 - 1/15 1/15 1/15 1/15 1/15 1/15 1/15 1/15 1/15 1/09 114 11:19:17 OV-236 1R06 1R06 1R06 1R06 1R06 1R06 1R06 1R06 1R06 1F03 114 11:22:16 - 1/10 1/10 1/10 1/10 1/10 1/10 1/10 1/10 1/10 1/14 114 11:22:16 VX_SGR Stop Stop Stop Stop Stop Stop Stop Stop Stop Stop 114 11:24:16 - ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 114 11:24:16 VX_SGR 1R06 1R06 1R06 1R06 1R06 1R06 1R06 1R06 1R06 1F03 114 11:26:16 - 1/09 1/09 1/09 1/09 1/09 1/09 1/09 1/09 1/09 1/15 114 11:26:16 SGR_A* 1R06 1R06 1R06 1R06 1R06 1R06 1R06 1R06 1R06 1R04 114 11:38:14 - 1/08 1/08 1/08 1/08 1/08 1/08 1/08 1/08 1/08 1/16 SUMMARY for experiment BL070A BL070: VLBA observations of Sgr A* Top item is: Tape drive, direction, and head index at scan end. Bottom item is: Headset at scan end and tape footage (thousands) at scan start. Tape parameters are only predictions for stations using automatic tape allocation. Day 114 is Sat 24 Apr 1999 MJD 51292 DAY START UT SOURCE STATIONS t => tape change STOP UT Ov Br Kp La Pt Fd Nl Hn Sc Mk 114 11:38:14 VX_SGR Stop Stop Stop Stop Stop Stop Stop Stop Stop Stop 114 11:40:13 v7mm.set ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 114 11:40:13 VX_SGR Stop Stop Stop Stop Stop Stop Stop Stop Stop Stop 114 11:42:13 - ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 114 11:42:13 VX_SGR 1R06 1R06 1R06 1R06 1R06 1R06 1R06 1R06 1R06 1R04 114 11:45:12 - 1/03 1/03 1/03 1/03 1/03 1/03 1/03 1/03 1/03 1/14 114 11:45:12 SGR_A* 1F07 1F07 1F07 1F07 1F07 1F07 1F07 1F07 1F07 1R04 114 11:57:10 - 1/02 1/02 1/02 1/02 1/02 1/02 1/02 1/02 1/02 1/13 114 11:57:10 NRAO530 1F07 1F07 1F07 1F07 1F07 1F07 1F07 1F07 1F07 1R04 114 12:00:10 - 1/03 1/03 1/03 1/03 1/03 1/03 1/03 1/03 1/03 1/08 114 12:00:10 VX_SGR Stop Stop Stop Stop Stop Stop Stop Stop Stop Stop 114 12:02:10 - ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 114 12:02:10 VX_SGR 1F07 1F07 1F07 1F07 1F07 1F07 1F07 1F07 1F07 1R04 114 12:04:09 - 1/04 1/04 1/04 1/04 1/04 1/04 1/04 1/04 1/04 1/07 114 12:04:09 SGR_A* 1F07 1F07 1F07 1F07 1F07 1F07 1F07 1F07 1F07 1R04 114 12:16:07 - 1/04 1/04 1/04 1/04 1/04 1/04 1/04 1/04 1/04 1/06 114 12:16:07 VX_SGR Stop Stop Stop Stop Stop Stop Stop Stop Stop Stop 114 12:18:07 - ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 114 12:18:07 VX_SGR Stop Stop Stop Stop Stop Stop Stop Stop Stop Stop 114 12:20:07 - ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 114 12:20:07 VX_SGR 1F07 1F07 1F07 1F07 1F07 1F07 1F07 1F07 1F07 1R04 114 12:23:06 - 1/09 1/09 1/09 1/09 1/09 1/09 1/09 1/09 1/09 1/02 114 12:23:06 SGR_A* 1F07 1F07 1F07 1F07 1F07 1F07 1F07 1F07 1F07 1F05 114 12:35:04 - 1/10 1/10 1/10 1/10 1/10 1/10 1/10 1/10 1/10 1/00 114 12:35:04 OV-236 1F07 1F07 1F07 1F07 1F07 1F07 1F07 1F07 1F07 1F05 114 12:38:04 - 1/15 1/15 1/15 1/15 1/15 1/15 1/15 1/15 1/15 1/04 114 12:38:04 VX_SGR Stop Stop Stop Stop Stop Stop Stop Stop Stop Stop 114 12:40:03 - ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 114 12:40:03 VX_SGR 1F07 1F07 1F07 1F07 1F07 1F07 1F07 1F07 1F07 1F05 114 12:42:03 - 1/16 1/16 1/16 1/16 1/16 1/16 1/16 1/16 1/16 1/05 114 12:42:03 SGR_A* 1R08 1R08 1R08 1R08 1R08 1R08 1R08 --- 1R08 1F05 114 12:54:01 - 1/17 1/17 1/17 1/17 1/17 1/17 1/17 --- 1/17 1/06 SUMMARY for experiment BL070A BL070: VLBA observations of Sgr A* Top item is: Tape drive, direction, and head index at scan end. Bottom item is: Headset at scan end and tape footage (thousands) at scan start. Tape parameters are only predictions for stations using automatic tape allocation. Day 114 is Sat 24 Apr 1999 MJD 51292 DAY START UT SOURCE STATIONS t => tape change STOP UT Ov Br Kp La Pt Fd Nl Hn Sc Mk 114 12:54:01 VX_SGR Stop Stop Stop Stop Stop Stop Stop --- Stop Stop 114 12:56:01 v7mm.set ---- ---- ---- ---- ---- ---- ---- --- ---- ---- 114 12:56:01 VX_SGR Stop Stop Stop Stop Stop Stop Stop --- Stop Stop 114 12:58:00 - ---- ---- ---- ---- ---- ---- ---- --- ---- ---- 114 12:58:00 VX_SGR 1R08 1R08 1R08 1R08 1R08 1R08 1R08 --- 1R08 1F05 114 13:01:00 - 1/12 1/12 1/12 1/12 1/12 1/12 1/12 --- 1/12 1/11 114 13:01:00 SGR_A* 1R08 1R08 1R08 1R08 1R08 1R08 1R08 --- 1R08 1F05 114 13:12:58 - 1/11 1/11 1/11 1/11 1/11 1/11 1/11 --- 1/11 1/12 114 13:12:58 NRAO530 1R08 1R08 1R08 1R08 1R08 1R08 1R08 --- 1R08 1R06 114 13:15:58 - 1/06 1/06 1/06 1/06 1/06 1/06 1/06 --- 1/06 1/17 114 13:15:58 VX_SGR Stop Stop Stop Stop Stop Stop Stop --- Stop Stop 114 13:17:57 - ---- ---- ---- ---- ---- ---- ---- --- ---- ---- 114 13:17:57 VX_SGR 1R08 1R08 1R08 1R08 1R08 1R08 1R08 --- 1R08 1R06 114 13:19:57 - 1/05 1/05 1/05 1/05 1/05 1/05 1/05 --- 1/05 1/17 114 13:19:57 SGR_A* 1F09 1F09 1F09 1F09 1F09 1F09 1F09 --- 1F09 1R06 114 13:31:55 - 1/04 1/04 1/04 1/04 1/04 1/04 1/04 --- 1/04 1/16 114 13:31:55 VX_SGR Stop Stop Stop Stop Stop Stop Stop --- Stop Stop 114 13:33:55 - ---- ---- ---- ---- ---- ---- ---- --- ---- ---- 114 13:33:55 VX_SGR Stop Stop Stop Stop Stop Stop Stop --- Stop Stop 114 13:35:54 - ---- ---- ---- ---- ---- ---- ---- --- ---- ---- 114 13:35:54 VX_SGR 1F09 1F09 1F09 1F09 1F09 1F09 1F09 --- 1F09 1R06 114 13:38:54 - 1/00 1/00 1/00 1/00 1/00 1/00 1/00 --- 1/00 1/11 114 13:38:54 SGR_A* 1F09 1F09 1F09 1F09 1F09 1F09 1F09 --- 1F09 1R06 114 13:50:52 - 1/01 1/01 1/01 1/01 1/01 1/01 1/01 --- 1/01 1/10 114 13:50:52 OV-236 1F09 1F09 1F09 1F09 1F09 1F09 1F09 --- 1F09 1R06 114 13:53:51 - 1/06 1/06 1/06 1/06 1/06 1/06 1/06 --- 1/06 1/05 114 13:53:51 VX_SGR Stop Stop Stop Stop Stop Stop Stop --- --- Stop 114 13:55:51 - ---- ---- ---- ---- ---- ---- ---- --- --- ---- 114 13:55:51 VX_SGR 1F09 1F09 1F09 1F09 1F09 1F09 1F09 --- --- 1R06 114 13:57:51 - 1/07 1/07 1/07 1/07 1/07 1/07 1/07 --- --- 1/04 114 13:57:51 SGR_A* 1F09 1F09 1F09 1F09 1F09 1F09 1F09 --- --- 1F07 114 14:09:49 - 1/08 1/08 1/08 1/08 1/08 1/08 1/08 --- --- 1/03 SUMMARY for experiment BL070A BL070: VLBA observations of Sgr A* Top item is: Tape drive, direction, and head index at scan end. Bottom item is: Headset at scan end and tape footage (thousands) at scan start. Tape parameters are only predictions for stations using automatic tape allocation. Day 114 is Sat 24 Apr 1999 MJD 51292 DAY START UT SOURCE STATIONS t => tape change STOP UT Ov Br Kp La Pt Fd Nl Hn Sc Mk 114 14:09:49 VX_SGR Stop Stop Stop Stop Stop Stop Stop --- --- Stop 114 14:11:48 v7mm.set ---- ---- ---- ---- ---- ---- ---- --- --- ---- 114 14:11:48 VX_SGR Stop Stop Stop Stop Stop Stop Stop --- --- Stop 114 14:13:48 - ---- ---- ---- ---- ---- ---- ---- --- --- ---- 114 14:13:48 VX_SGR 1F09 1F09 1F09 1F09 1F09 1F09 1F09 --- --- 1F07 114 14:16:48 - 1/13 1/13 1/13 1/13 1/13 1/13 1/13 --- --- 1/01 114 14:16:48 SGR_A* 1R10 1R10 1R10 1R10 1R10 1R10 --- --- --- 1F07 114 14:28:46 - 1/14 1/14 1/14 1/14 1/14 1/14 --- --- --- 1/03 114 14:28:46 NRAO530 1R10 1R10 1R10 1R10 1R10 1R10 --- --- --- 1F07 114 14:31:45 - 1/16 1/16 1/16 1/16 1/16 1/16 --- --- --- 1/07 114 14:31:45 VX_SGR Stop Stop Stop Stop Stop Stop --- --- --- Stop 114 14:33:45 - ---- ---- ---- ---- ---- ---- --- --- --- ---- 114 14:33:45 VX_SGR 1R10 1R10 1R10 1R10 1R10 1R10 --- --- --- 1F07 114 14:35:44 - 1/15 1/15 1/15 1/15 1/15 1/15 --- --- --- 1/09 114 14:35:44 SGR_A* 1R10 1R10 1R10 1R10 1R10 1R10 --- --- --- 1F07 114 14:47:42 - 1/14 1/14 1/14 1/14 1/14 1/14 --- --- --- 1/09 114 14:47:42 VX_SGR Stop Stop Stop Stop Stop Stop --- --- --- Stop 114 14:49:42 - ---- ---- ---- ---- ---- ---- --- --- --- ---- 114 14:49:42 VX_SGR Stop Stop Stop Stop Stop Stop --- --- --- Stop 114 14:51:42 - ---- ---- ---- ---- ---- ---- --- --- --- ---- 114 14:51:42 VX_SGR 1R10 1R10 1R10 1R10 1R10 1R10 --- --- --- 1F07 114 14:54:41 - 1/09 1/09 1/09 1/09 1/09 1/09 --- --- --- 1/14 114 14:54:41 SGR_A* 1R10 1R10 1R10 1R10 1R10 1R10 --- --- --- 1R08 114 15:06:39 - 1/08 1/08 1/08 1/08 1/08 1/08 --- --- --- 1/15 114 15:06:39 OV-236 1R10 1R10 1R10 1R10 1R10 1R10 --- --- --- 1R08 114 15:09:39 - 1/03 1/03 1/03 1/03 1/03 1/03 --- --- --- 1/15 114 15:09:39 VX_SGR Stop Stop Stop Stop Stop Stop --- --- --- Stop 114 15:11:39 - ---- ---- ---- ---- ---- ---- --- --- --- ---- 114 15:11:39 VX_SGR 1R10 1R10 1R10 1R10 1R10 1R10 --- --- --- 1R08 114 15:13:38 - 1/02 1/02 1/02 1/02 1/02 1/02 --- --- --- 1/14 114 15:13:38 SGR_A* 1F11 1F11 1F11 1F11 1F11 1F11 --- --- --- 1R08 114 15:25:36 - 1/01 1/01 1/01 1/01 1/01 1/01 --- --- --- 1/13 Automatic tape allocation requested for sites using VLBA control files and having 2 or more drives. SCHED cannot predict tape changes. Number of tapes used at each autoaloc station: Station Tapes VLBA_OV 0.73 VLBA_BR 0.73 VLBA_KP 0.73 VLBA_LA 0.73 VLBA_PT 0.73 VLBA_FD 0.73 VLBA_NL 0.63 VLBA_HN 0.50 VLBA_SC 0.60 VLBA_MK 0.54 ESTIMATED TAPE TIMES (With autoallocation): Times are approximate and assume project starts at the beginning of a tape. Times can be affected by actual tape length. Tape change may occur during scan preceeding indicated time. Tape start time. Tape end time. Station Day Time Day Time (UT) (UT) VLBA_OV 114 06:39:03 114 15:25:36 VLBA_BR 114 06:39:03 114 15:25:36 VLBA_KP 114 06:39:03 114 15:25:36 VLBA_LA 114 06:39:03 114 15:25:36 VLBA_PT 114 06:39:03 114 15:25:36 VLBA_FD 114 06:39:03 114 15:25:36 VLBA_NL 114 06:39:03 114 14:16:48 VLBA_HN 114 06:39:03 114 12:42:03 VLBA_SC 114 06:39:03 114 13:53:51 VLBA_MK 114 08:54:40 114 15:25:36 SOURCE LIST -- BL070: VLBA observations of Sgr A* Catalog positions marked with *. Position of date is for stop time of first scan. Names used in schedule marked with *. Short names used in VLA and SNAP files marked with +. Source Source position (RA/Dec) (B1950) (J2000) (Date) * SGR_A* 17 42 29.328988 * 17 45 40.060000 17 45 37.412444 -28 59 18.61671 *-29 00 28.20000 -29 00 19.06014 From catalog imbedded in main SCHED input file. * NRAO530 17 30 13.535202 * 17 33 02.705800 17 33 00.420955 -13 02 45.83953 *-13 04 49.54800 -13 04 44.12455 From catalog imbedded in main SCHED input file. * OV-236 19 21 42.234073 * 19 24 51.055900 19 24 47.779106 -29 20 26.35390 *-29 14 30.12100 -29 14 27.54243 From catalog imbedded in main SCHED input file. * VX_SGR 18 05 02.981063 * 18 08 04.062000 18 08 01.414227 -22 13 55.97914 *-22 13 27.30000 -22 13 21.52074 From catalog imbedded in main SCHED input file. 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) SGR_A* 126.8 NRAO530 129.7 OV-236 105.2 VX_SGR 122.0 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 J2000 coordinates formatted for possible transfer to the correlator data base: name = 'SGR_A*' ra = 17h45m40.060000s dec = -29d00'28.20000" name = 'NRAO530' ra = 17h33m02.705800s dec = -13d04'49.54800" name = 'OV-236' ra = 19h24m51.055900s dec = -29d14'30.12100" name = 'VX_SGR' ra = 18h08m04.062000s dec = -22d13'27.30000"