COVER INFORMATION Station: VLBA_LA (Code La ) Experiment: The spatial distribution of SiO masers in AGB at 43 and 86GHz. Exp. Code: BM178B Schedule Version: 4.20 Processed by SCHED version: Release of 02 July 2002 PI: Kevin B. Marvel Address: American Astronomical Society 2000 Florida Ave, NW,Suite 400 Washington, DC 20009-1231, USA Phone: 202-328-2010 EMAIL: marvel@aas.org, colomer@oan.es, desmurs@oan.es Fax: 202-234-2560 Phone during observation: Observing mode: VLBA Dual 3mm and 7mm observations Notes: Please use all available antennas LINE EXPERIMENT: Please DO NOT use phase cal signal Start time is optimal PT LST START for this source. Thank you. Schedule for VLBA_LA (Code La ) Page 2 The spatial distribution of SiO masers in AGB at 43 and 86GHz. UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. Frequencies are LO sum (band edge). Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Sat 7 Dec 2002 Day 341 --- Next scan frequencies: 42811.50 42870.83 43112.96 43112.96 Next BBC frequencies: 611.50 670.83 912.96 912.96 Next scan bandwidths: 8.00 8.00 8.00 8.00 00 10 04 3C454.3 22 07 30 67.8 149.1 -0.8 -25.7 0 1 1 0 00 10 04 00 16 03 --- 22 13 30 68.4 152.6 -0.7 -22.9 359 F 1 4787 00 17 19 IRC10011 22 14 46 45.0 109.9 -2.9 -51.4 24 1 1 4787 00 17 19 00 33 17 --- 22 30 46 48.0 113.5 -2.6 -49.7 957 F 1 17552 00 33 23 IRC10011 22 30 52 48.0 113.5 -2.6 -49.7 0 1 2 17552 00 33 17 00 49 20 --- 22 46 52 51.0 117.5 -2.3 -47.5 957 R 1 4705 00 50 30 3C454.3 22 48 03 70.3 175.7 -0.1 -3.6 25 1 1 4705 00 50 30 00 56 29 --- 22 54 03 70.4 180.0 0.0 0.0 359 F 2 82 ---------- Scan added by Sched for reference pointing ---------- Next scan frequencies: 43115.99 43115.99 43215.99 43215.99 Next BBC frequencies: 715.99 715.99 815.99 815.99 Next scan bandwidths: 4.00 4.00 4.00 4.00 00 57 23 P-3C454.3 22 54 56 70.4 180.6 0.0 0.5 47 1 1 82 Stopped 00 59 23 --- 22 56 57 70.4 182.0 0.0 1.7 120 S 2 82 Next scan frequencies: 86225.20 86225.20 Next BBC frequencies: 725.20 725.20 Next scan bandwidths: 16.00 16.00 00 59 29 3C454.3 22 57 03 70.4 182.1 0.0 1.8 0 1 1 82 00 59 29 01 10 27 --- 23 08 03 70.1 189.9 0.2 8.4 658 F 2 8858 ---------- Scan added by Sched for reference pointing ---------- Next scan frequencies: 43115.96 43115.96 43215.95 43215.95 Next BBC frequencies: 715.96 715.96 815.95 815.95 Next scan bandwidths: 2.00 2.00 2.00 2.00 01 11 50 P-IRC10011 23 09 26 54.9 123.9 -2.0 -43.7 33 1 1 8858 Stopped 01 13 50 --- 23 11 27 55.2 124.5 -1.9 -43.3 120 S 2 8858 Schedule for VLBA_LA (Code La ) Page 3 The spatial distribution of SiO masers in AGB at 43 and 86GHz. UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. Frequencies are LO sum (band edge). Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Sat 7 Dec 2002 Day 341 --- Next scan frequencies: 86225.20 86225.20 Next BBC frequencies: 725.20 725.20 Next scan bandwidths: 16.00 16.00 01 13 57 IRC10011 23 11 33 55.3 124.5 -1.9 -43.2 0 1 2 8858 01 13 57 01 24 55 --- 23 22 33 57.1 128.1 -1.7 -40.9 658 R 2 17566 ---------- Scan added by Sched for reference pointing ---------- Next scan frequencies: 43115.96 43115.96 43215.95 43215.95 Next BBC frequencies: 715.96 715.96 815.95 815.95 Next scan bandwidths: 2.00 2.00 2.00 2.00 01 25 48 P-IRC10011 23 23 26 57.2 128.4 -1.7 -40.7 47 1 2 17566 Stopped 01 27 48 --- 23 25 27 57.5 129.1 -1.7 -40.2 120 S 2 17566 Next scan frequencies: 86225.20 86225.20 Next BBC frequencies: 725.20 725.20 Next scan bandwidths: 16.00 16.00 01 27 54 IRC10011 23 25 33 57.5 129.1 -1.7 -40.2 0 1 2 17566 01 27 54 01 38 52 --- 23 36 33 59.2 133.1 -1.5 -37.4 658 R 2 8790 ---------- Scan added by Sched for reference pointing ---------- Next scan frequencies: 43115.99 43115.99 43215.99 43215.99 Next BBC frequencies: 715.99 715.99 815.99 815.99 Next scan bandwidths: 4.00 4.00 4.00 4.00 01 40 16 P-3C454.3 23 37 56 68.1 209.3 0.7 24.4 26 1 2 8790 Stopped 01 42 16 --- 23 39 57 67.9 210.5 0.8 25.4 120 S 2 8790 Next scan frequencies: 86225.20 86225.20 Next BBC frequencies: 725.20 725.20 Next scan bandwidths: 16.00 16.00 01 42 22 3C454.3 23 40 03 67.9 210.5 0.8 25.4 0 1 2 8790 01 42 22 01 53 20 --- 23 51 03 66.6 216.6 0.9 30.2 658 R 2 14 Schedule for VLBA_LA (Code La ) Page 4 The spatial distribution of SiO masers in AGB at 43 and 86GHz. UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. Frequencies are LO sum (band edge). Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Sat 7 Dec 2002 Day 341 --- ---------- Scan added by Sched for reference pointing ---------- Next scan frequencies: 43115.96 43115.96 43215.95 43215.95 Next BBC frequencies: 715.96 715.96 815.95 815.95 Next scan bandwidths: 2.00 2.00 2.00 2.00 01 54 43 P-IRC10011 23 52 26 61.4 139.5 -1.2 -32.7 26 1 2 14 Stopped 01 56 43 --- 23 54 27 61.7 140.4 -1.2 -32.0 120 S 2 -14 Next scan frequencies: 86225.20 86225.20 Next BBC frequencies: 725.20 725.20 Next scan bandwidths: 16.00 16.00 01 56 49 IRC10011 23 54 33 61.7 140.5 -1.2 -32.0 0 1 3 -14 01 56 49 02 18 46 --- 00 16 33 64.2 150.9 -0.8 -23.8 1316 F 1 17538 ---------- Scan added by Sched for reference pointing ---------- Next scan frequencies: 43115.99 43115.99 43215.99 43215.99 Next BBC frequencies: 715.99 715.99 815.99 815.99 Next scan bandwidths: 4.00 4.00 4.00 4.00 02 20 09 P-3C454.3 00 17 56 62.9 229.0 1.4 39.6 25 1 4 17538 Stopped 02 22 09 --- 00 19 57 62.6 229.8 1.4 40.2 120 S 1 17538 Next scan frequencies: 86225.20 86225.20 Next BBC frequencies: 725.20 725.20 Next scan bandwidths: 16.00 16.00 02 22 15 3C454.3 00 20 03 62.6 229.9 1.4 40.2 0 1 4 17538 02 22 15 02 33 13 --- 00 31 03 60.8 234.0 1.6 43.1 658 R 1 8762 Schedule for VLBA_LA (Code La ) Page 5 The spatial distribution of SiO masers in AGB at 43 and 86GHz. UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. Frequencies are LO sum (band edge). Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Sat 7 Dec 2002 Day 341 --- ---------- Scan added by Sched for reference pointing ---------- Next scan frequencies: 43115.96 43115.96 43215.95 43215.95 Next BBC frequencies: 715.96 715.96 815.95 815.95 Next scan bandwidths: 2.00 2.00 2.00 2.00 02 34 37 P-IRC10011 00 32 26 65.6 159.5 -0.6 -16.9 28 1 4 8762 Stopped 02 36 37 --- 00 34 27 65.7 160.6 -0.5 -16.0 120 S 1 8762 Next scan frequencies: 86225.20 86225.20 Next BBC frequencies: 725.20 725.20 Next scan bandwidths: 16.00 16.00 02 36 43 IRC10011 00 34 33 65.7 160.7 -0.5 -16.0 0 1 4 8762 02 36 43 02 47 41 --- 00 45 33 66.4 167.1 -0.4 -10.7 658 R 1 -14 ---------- Scan added by Sched for reference pointing ---------- Next scan frequencies: 43115.96 43115.96 43215.95 43215.95 Next BBC frequencies: 715.96 715.96 815.95 815.95 Next scan bandwidths: 2.00 2.00 2.00 2.00 02 48 34 P-IRC10011 00 46 26 66.4 167.6 -0.3 -10.2 47 1 4 -14 Stopped 02 50 34 --- 00 48 27 66.5 168.9 -0.3 -9.2 120 S 1 14 Next scan frequencies: 86225.20 86225.20 Next BBC frequencies: 725.20 725.20 Next scan bandwidths: 16.00 16.00 02 50 41 IRC10011 00 48 33 66.5 168.9 -0.3 -9.2 0 1 3 14 02 50 41 03 01 39 --- 00 59 33 66.8 175.6 -0.1 -3.6 658 F 2 8790 Schedule for VLBA_LA (Code La ) Page 6 The spatial distribution of SiO masers in AGB at 43 and 86GHz. UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. Frequencies are LO sum (band edge). Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Sat 7 Dec 2002 Day 341 --- ---------- Scan added by Sched for reference pointing ---------- Next scan frequencies: 43115.99 43115.99 43215.99 43215.99 Next BBC frequencies: 715.99 715.99 815.99 815.99 Next scan bandwidths: 4.00 4.00 4.00 4.00 03 03 02 P-3C454.3 01 00 56 55.7 243.5 2.1 49.1 32 1 3 8790 Stopped 03 05 02 --- 01 02 57 55.3 244.0 2.1 49.4 120 S 2 8790 Next scan frequencies: 86225.20 86225.20 Next BBC frequencies: 725.20 725.20 Next scan bandwidths: 16.00 16.00 03 05 08 3C454.3 01 03 03 55.3 244.1 2.1 49.4 0 1 3 8790 03 05 08 03 16 06 --- 01 14 03 53.2 247.0 2.3 51.0 658 F 2 17566 ---------- Scan added by Sched for reference pointing ---------- Next scan frequencies: 43115.96 43115.96 43215.95 43215.95 Next BBC frequencies: 715.96 715.96 815.95 815.95 Next scan bandwidths: 2.00 2.00 2.00 2.00 03 17 30 P-IRC10011 01 15 26 66.8 185.5 0.1 4.6 36 1 4 17566 Stopped 03 19 30 --- 01 17 27 66.7 186.7 0.2 5.6 120 S 2 17566 Next scan frequencies: 86225.20 86225.20 Next BBC frequencies: 725.20 725.20 Next scan bandwidths: 16.00 16.00 03 19 36 IRC10011 01 17 33 66.7 186.8 0.2 5.6 0 1 4 17566 03 19 36 03 41 32 --- 01 39 33 65.7 199.9 0.5 16.4 1316 R 2 14 Schedule for VLBA_LA (Code La ) Page 7 The spatial distribution of SiO masers in AGB at 43 and 86GHz. UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. Frequencies are LO sum (band edge). Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Sat 7 Dec 2002 Day 341 --- ---------- Scan added by Sched for reference pointing ---------- Next scan frequencies: 43115.99 43115.99 43215.99 43215.99 Next BBC frequencies: 715.99 715.99 815.99 815.99 Next scan bandwidths: 4.00 4.00 4.00 4.00 03 42 55 P-3C454.3 01 40 56 48.1 253.2 2.8 54.0 42 1 4 14 Stopped 03 44 55 --- 01 42 57 47.7 253.6 2.8 54.1 120 S 2 -14 Next scan frequencies: 86225.20 86225.20 Next BBC frequencies: 725.20 725.20 Next scan bandwidths: 16.00 16.00 03 45 02 3C454.3 01 43 03 47.7 253.6 2.8 54.1 0 1 5 -14 03 45 02 03 56 00 --- 01 54 03 45.5 255.8 3.0 55.0 658 F 1 8762 ---------- Scan added by Sched for reference pointing ---------- Next scan frequencies: 43115.96 43115.96 43215.95 43215.95 Next BBC frequencies: 715.96 715.96 815.95 815.95 Next scan bandwidths: 2.00 2.00 2.00 2.00 03 57 53 P-IRC10011 01 55 56 64.3 208.7 0.8 23.6 70 1 5 8762 Stopped 03 59 53 --- 01 57 57 64.1 209.8 0.9 24.4 120 S 1 8762 Next scan frequencies: 86225.20 86225.20 Next BBC frequencies: 725.20 725.20 Next scan bandwidths: 16.00 16.00 03 59 59 IRC10011 01 58 03 64.1 209.8 0.9 24.4 0 1 5 8762 03 59 59 04 10 57 --- 02 09 03 62.9 215.2 1.0 28.6 658 F 1 17538 Schedule for VLBA_LA (Code La ) Page 8 The spatial distribution of SiO masers in AGB at 43 and 86GHz. UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. Frequencies are LO sum (band edge). Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Sat 7 Dec 2002 Day 341 --- ---------- Scan added by Sched for reference pointing ---------- Next scan frequencies: 43115.96 43115.96 43215.95 43215.95 Next BBC frequencies: 715.96 715.96 815.95 815.95 Next scan bandwidths: 2.00 2.00 2.00 2.00 04 11 51 P-IRC10011 02 09 56 62.8 215.6 1.1 29.0 47 1 6 17538 Stopped 04 13 51 --- 02 11 57 62.6 216.6 1.1 29.7 120 S 1 17538 Next scan frequencies: 86225.20 86225.20 Next BBC frequencies: 725.20 725.20 Next scan bandwidths: 16.00 16.00 04 13 57 IRC10011 02 12 03 62.5 216.6 1.1 29.7 0 1 6 17538 04 13 57 04 24 55 --- 02 23 03 61.1 221.4 1.3 33.4 658 R 1 8762 ---------- Scan added by Sched for reference pointing ---------- Next scan frequencies: 43115.99 43115.99 43215.99 43215.99 Next BBC frequencies: 715.99 715.99 815.99 815.99 Next scan bandwidths: 4.00 4.00 4.00 4.00 04 26 48 P-3C454.3 02 24 56 39.4 261.5 3.5 56.7 63 1 6 8762 Stopped 04 28 48 --- 02 26 56 39.0 261.8 3.5 56.7 120 S 1 8762 Next scan frequencies: 86225.20 86225.20 Next BBC frequencies: 725.20 725.20 Next scan bandwidths: 16.00 16.00 04 28 54 3C454.3 02 27 03 39.0 261.9 3.5 56.7 0 1 6 8762 04 28 54 04 39 53 --- 02 38 03 36.8 263.7 3.7 57.1 658 R 1 -14 Schedule for VLBA_LA (Code La ) Page 9 The spatial distribution of SiO masers in AGB at 43 and 86GHz. UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. Frequencies are LO sum (band edge). Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Sat 7 Dec 2002 Day 341 --- ---------- Scan added by Sched for reference pointing ---------- Next scan frequencies: 43115.96 43115.96 43215.95 43215.95 Next BBC frequencies: 715.96 715.96 815.95 815.95 Next scan bandwidths: 2.00 2.00 2.00 2.00 04 41 46 P-IRC10011 02 39 56 58.7 228.1 1.6 38.2 63 1 6 -14 Stopped 04 43 46 --- 02 41 57 58.4 228.9 1.6 38.8 120 S 1 14 Next scan frequencies: 86225.20 86225.20 Next BBC frequencies: 725.20 725.20 Next scan bandwidths: 16.00 16.00 04 43 52 IRC10011 02 42 03 58.4 228.9 1.6 38.8 0 1 5 14 04 43 52 04 54 50 --- 02 53 03 56.7 232.7 1.8 41.4 658 F 2 8790 ---------- Scan added by Sched for reference pointing ---------- Next scan frequencies: 43115.99 43115.99 43215.99 43215.99 Next BBC frequencies: 715.99 715.99 815.99 815.99 Next scan bandwidths: 4.00 4.00 4.00 4.00 04 56 43 P-3C454.3 02 54 56 33.4 266.4 4.0 57.5 61 1 5 8790 Stopped 04 58 43 --- 02 56 57 33.0 266.7 4.0 57.5 120 S 2 8790 Next scan frequencies: 86225.20 86225.20 Next BBC frequencies: 725.20 725.20 Next scan bandwidths: 16.00 16.00 04 58 50 3C454.3 02 57 03 32.9 266.7 4.0 57.5 0 1 5 8790 04 58 50 05 09 48 --- 03 08 03 30.7 268.3 4.2 57.6 658 F 2 17566 Next scan frequencies: 42811.50 42870.83 43112.96 43112.96 Next BBC frequencies: 611.50 670.83 912.96 912.96 Next scan bandwidths: 8.00 8.00 8.00 8.00 05 09 54 3C454.3 03 08 09 30.7 268.4 4.2 57.6 0 1 6 17566 05 09 48 05 15 53 --- 03 14 09 29.5 269.3 4.3 57.6 359 R 2 12699 Schedule for VLBA_LA (Code La ) Page 10 The spatial distribution of SiO masers in AGB at 43 and 86GHz. UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. Frequencies are LO sum (band edge). Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Sat 7 Dec 2002 Day 341 --- 05 17 37 IRC10011 03 15 54 52.8 239.7 2.2 45.9 52 1 7 12699 05 17 37 05 33 35 --- 03 31 54 50.0 244.0 2.4 48.3 957 F 1 66 05 33 41 IRC10011 03 32 00 49.9 244.0 2.4 48.3 0 1 8 66 05 33 35 05 55 37 --- 03 54 00 45.8 249.2 2.8 51.0 1316 R 1 17501 05 57 11 3C454.3 03 55 34 21.1 275.2 5.0 57.3 38 1 8 17501 05 57 11 06 08 09 --- 04 06 34 18.9 276.7 5.2 57.0 658 R 1 8725 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. Setup file: bm178_7mm.set Matches group v7mm_b8 in /home/filehost/cwalker/sched/catalogs/freq.dat Setup group: 1 Station: VLBA Total bit rate: 128 Format: VLBA1:2 Bits per sample: 2 Sample rate: 16.000 Number of channels: 4 Passes/head pos: 2 Speedup factor: 1.00 Tape speeds: Low density - 266.660 ips, High density - 160.00 ips Time per pass for 17600 ft, High density tapes is: 00:22:00 1st LO= 42200.00 42200.00 42200.00 42200.00 Net SB= U U U U Pol. = LCP LCP LCP RCP BBC = 1 2 3 4 BBC SB= U U U U IF = C C C A VLBA FE= 7mm omit 7mm omit VLBA Synth= 15.4 7.4 11.6 The following frequency sets based on this setup were used. Frequency Set: 1 Based on FREQ, BW, and/or DOPPLER in schedule. Used pcal sets: 1 LO sum= 42811.50 42870.83 43112.96 43112.96 BBC fr= 611.50 670.83 912.96 912.96 Bandwd= 8.000 8.000 8.000 8.000 The following pulse cal sets were used with this setup: Pulse cal detection set: 1 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, 10, 18, 26 track2= 3, 11, 19, 27 barrel=roll_auto Setup file: bm178_pt.set Matches group v7mm_c8 in /home/filehost/cwalker/sched/catalogs/freq.dat Setup group: 9 Station: VLBA Total bit rate: 64 Format: NONE Bits per sample: 2 Sample rate: 8.000 Number of channels: 4 Passes/head pos: 0 Speedup factor: 0.00 1st LO= 42400.00 42400.00 42400.00 42400.00 Net SB= U U U U Pol. = RCP LCP RCP LCP BBC = 1 2 3 4 BBC SB= U U U U IF = A C A C VLBA FE= 7mm omit 7mm omit VLBA Synth= 15.4 7.6 11.6 The following frequency sets based on this setup were used. Frequency Set: 2 Setup file default. Used pcal sets: 1 LO sum= 43115.99 43115.99 43215.99 43215.99 BBC fr= 715.99 715.99 815.99 815.99 Bandwd= 4.000 4.000 4.000 4.000 Frequency Set: 10 Based on FREQ, BW, and/or DOPPLER in schedule. Used pcal sets: 1 LO sum= 43115.96 43115.96 43215.95 43215.95 BBC fr= 715.96 715.96 815.95 815.95 Bandwd= 2.000 2.000 2.000 2.000 The following pulse cal sets were used with this setup: Pulse cal detection set: 1 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: barrel=roll_off Setup file: bm178_3mm-b.set Matches group v3mm_a in /home/filehost/cwalker/sched/catalogs/freq.dat Setup group: 3 Station: VLBA_LA Total bit rate: 128 Format: VLBA1:4 Bits per sample: 2 Sample rate: 32.000 Number of channels: 2 Passes/head pos: 2 Speedup factor: 1.00 Tape speeds: Low density - 266.660 ips, High density - 160.00 ips Time per pass for 17600 ft, High density tapes is: 00:22:00 1st LO= 85500.00 85500.00 Net SB= U U Pol. = RCP LCP BBC = 1 2 BBC SB= U U IF = B D VLBA FE= omit 3mm omit 3mm VLBA Synth= 14.1 15.4 11.9 The following frequency sets based on this setup were used. Frequency Set: 5 Based on FREQ, BW, and/or DOPPLER in schedule. Used pcal sets: 2 LO sum= 86225.20 86225.20 BBC fr= 725.20 725.20 Bandwd= 16.000 16.000 The following pulse cal sets were used with this setup: Pulse cal detection set: 2 PCAL = OFF PCALXB1= S1 S2 OFF OFF OFF OFF OFF OFF PCALXB2= M1 M2 OFF OFF 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 track2= 3, 19 barrel=roll_auto SOURCE LIST -- The spatial distribution of SiO masers in AGB at 43 and 86GHz. 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). Source Source position (RA/Dec) (B1950) (J2000) (Date) * IRC10011 01 03 48.090737 * 01 06 25.993800 01 06 34.900028 12 19 51.37931 * 12 35 53.28700 12 36 50.12389 From catalog imbedded in main SCHED input file. * 3C454.3 22 51 29.520100 * 22 53 57.748300 22 54 05.349623 15 52 54.35016 * 16 08 53.56300 16 09 50.62213 From catalog imbedded in main SCHED input file. * P-IRC10011 01 03 48.090737 * 01 06 25.993800 01 06 34.900028 12 19 51.37931 * 12 35 53.28700 12 36 50.12389 From catalog imbedded in main SCHED input file. * P-3C454.3 22 51 29.520100 * 22 53 57.748300 22 54 05.349623 15 52 54.35016 * 16 08 53.56300 16 09 50.62213 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) IRC10011 125.2 3C454.3 96.1 P-IRC10011 125.2 P-3C454.3 96.1 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