COVER INFORMATION Station: VLBA_HN (Code Hn ) Experiment: SiO Polarimetry of Orion-KL masers Exp. Code: BD073c Schedule Version: 1.00 Processed by SCHED version: Release of 02 July 2002 PI: Shep Doeleman Address: Haystack Observatory Off Route 40 Westford, MA 01886 U.S.A. Phone: 781-981-5407 EMAIL: dole@haystack.mit.edu Fax: 781-981-0590 Phone during observation: 781-981-5407 Observing mode: 3 SiO Notes: Schedule for VLBA_HN (Code Hn ) Page 2 SiO Polarimetry of Orion-KL masers 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) ---------------------------------------------------------------------------------------- --- Sun 22 Dec 2002 Day 356 --- ---------- Scan added by Sched for reference pointing ---------- Next scan frequencies: 43118.66 43118.66 43218.65 43218.65 Next BBC frequencies: 718.66 718.66 818.65 818.65 Next scan bandwidths: 2.00 2.00 2.00 2.00 02 36 25 P-ORINEW2 03 50 25 36.2 147.0 -1.7 -23.6 0 1 1 0 Stopped 02 38 25 =ORIIRC2 03 52 25 36.4 147.5 -1.7 -23.3 120 S 1 0 ---------- Scan added by Sched for reference pointing ---------- 02 38 25 P-ORINEW2 03 52 25 36.4 147.5 -1.7 -23.3 -6 1 1 0 Stopped 02 40 25 =ORIIRC2 03 54 26 36.6 148.1 -1.7 -22.9 114 S 1 0 Next scan frequencies: 43114.48 43114.48 43117.98 43117.98 Next BBC frequencies: 714.48 714.48 717.98 717.98 Next scan bandwidths: 4.00 4.00 4.00 4.00 02 40 31 ORION 03 54 32 36.6 148.1 -1.7 -22.9 0 1 1 0 02 40 31 02 49 59 --- 04 04 02 37.4 150.9 -1.5 -21.0 568 F 1 3790 02 49 59 OROFF 04 04 02 37.5 150.5 -1.5 -21.2 -6 1 1 3790 02 49 59 02 51 29 --- 04 05 32 37.6 150.9 -1.5 -20.9 84 F 1 4388 ---------- Scan added by Sched for reference pointing ---------- Next scan frequencies: 43118.66 43118.66 43218.65 43218.65 Next BBC frequencies: 718.66 718.66 818.65 818.65 Next scan bandwidths: 2.00 2.00 2.00 2.00 03 03 21 P-ORINEW2 04 17 25 38.6 154.9 -1.3 -18.2 703 1 1 4388 Stopped 03 05 21 =ORIIRC2 04 19 26 38.7 155.5 -1.3 -17.8 120 S 1 4388 Next scan frequencies: 43114.48 43114.48 43117.98 43117.98 Next BBC frequencies: 714.48 714.48 717.98 717.98 Next scan bandwidths: 4.00 4.00 4.00 4.00 03 05 27 ORION 04 19 32 38.7 155.5 -1.3 -17.8 0 1 1 4388 03 05 27 03 14 55 --- 04 29 02 39.4 158.4 -1.1 -15.7 568 F 1 8178 Schedule for VLBA_HN (Code Hn ) Page 3 SiO Polarimetry of Orion-KL masers 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) ---------------------------------------------------------------------------------------- --- Sun 22 Dec 2002 Day 356 --- 03 14 55 OROFF 04 29 02 39.5 158.0 -1.1 -16.0 -6 1 1 8178 03 14 55 03 16 25 --- 04 30 32 39.6 158.5 -1.1 -15.6 84 F 1 8776 ---------- Scan added by Sched for reference pointing ---------- Next scan frequencies: 43118.66 43118.66 43218.65 43218.65 Next BBC frequencies: 718.66 718.66 818.65 818.65 Next scan bandwidths: 2.00 2.00 2.00 2.00 03 28 17 P-ORINEW2 04 42 25 40.2 162.6 -0.9 -12.7 703 1 1 8776 Stopped 03 30 17 =ORIIRC2 04 44 26 40.3 163.3 -0.8 -12.2 120 S 1 8776 Next scan frequencies: 43114.48 43114.48 43117.98 43117.98 Next BBC frequencies: 714.48 714.48 717.98 717.98 Next scan bandwidths: 4.00 4.00 4.00 4.00 03 30 23 ORION 04 44 32 40.3 163.3 -0.8 -12.2 0 1 1 8776 03 30 23 03 39 51 --- 04 54 02 40.8 166.3 -0.7 -10.0 568 F 1 12566 03 39 51 OROFF 04 54 02 40.9 166.0 -0.7 -10.3 -6 1 1 12566 03 39 51 03 41 21 --- 04 55 32 41.0 166.5 -0.7 -9.9 84 F 1 13164 ---------- Scan added by Sched for reference pointing ---------- Next scan frequencies: 43118.66 43118.66 43218.65 43218.65 Next BBC frequencies: 718.66 718.66 818.65 818.65 Next scan bandwidths: 2.00 2.00 2.00 2.00 03 53 12 P-ORINEW2 05 07 25 41.3 170.7 -0.5 -6.8 703 1 1 13164 Stopped 03 55 12 =ORIIRC2 05 09 26 41.3 171.4 -0.4 -6.3 120 S 1 13164 Next scan frequencies: 43114.48 43114.48 43117.98 43117.98 Next BBC frequencies: 714.48 714.48 717.98 717.98 Next scan bandwidths: 4.00 4.00 4.00 4.00 03 55 19 ORION 05 09 32 41.3 171.4 -0.4 -6.3 0 1 1 13164 03 55 19 04 04 47 --- 05 19 02 41.6 174.6 -0.3 -4.0 568 F 1 16954 Schedule for VLBA_HN (Code Hn ) Page 4 SiO Polarimetry of Orion-KL masers 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) ---------------------------------------------------------------------------------------- --- Sun 22 Dec 2002 Day 356 --- 04 04 47 OROFF 05 19 02 41.7 174.2 -0.3 -4.3 -6 1 1 16954 04 04 47 04 06 17 --- 05 20 32 41.7 174.7 -0.3 -3.9 83 F 1 17552 ---------- 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: 16.00 16.00 16.00 16.00 04 18 08 0607-157 05 32 25 30.7 169.5 -0.6 -8.0 684 1 2 17552 Stopped 04 20 08 --- 05 34 26 30.8 170.1 -0.6 -7.5 120 S 1 17552 Next scan frequencies: 43114.48 43114.48 43117.98 43117.98 Next BBC frequencies: 714.48 714.48 717.98 717.98 Next scan bandwidths: 4.00 4.00 4.00 4.00 04 20 14 0607-157 05 34 32 30.8 170.1 -0.6 -7.5 0 1 2 17552 04 20 14 04 25 44 --- 05 40 02 31.0 171.6 -0.5 -6.4 329 R 1 15358 ---------- Scan added by Sched for reference pointing ---------- Next scan frequencies: 43118.66 43118.66 43218.65 43218.65 Next BBC frequencies: 718.66 718.66 818.65 818.65 Next scan bandwidths: 2.00 2.00 2.00 2.00 04 32 06 P-ORINEW2 05 46 25 41.6 183.7 0.2 2.7 355 1 2 15358 Stopped 04 34 06 =ORIIRC2 05 48 26 41.6 184.3 0.2 3.2 120 S 1 15358 Next scan frequencies: 43114.48 43114.48 43117.98 43117.98 Next BBC frequencies: 714.48 714.48 717.98 717.98 Next scan bandwidths: 4.00 4.00 4.00 4.00 04 34 12 ORION 05 48 32 41.6 184.4 0.2 3.2 0 1 2 15358 04 34 12 04 43 41 --- 05 58 02 41.4 187.5 0.4 5.5 568 R 1 11568 04 43 41 OROFF 05 58 02 41.6 187.2 0.4 5.3 -6 1 2 11568 04 43 41 04 45 10 --- 05 59 32 41.6 187.7 0.4 5.7 83 R 1 10970 Schedule for VLBA_HN (Code Hn ) Page 5 SiO Polarimetry of Orion-KL masers 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) ---------------------------------------------------------------------------------------- --- Sun 22 Dec 2002 Day 356 --- ---------- Scan added by Sched for reference pointing ---------- Next scan frequencies: 43118.66 43118.66 43218.65 43218.65 Next BBC frequencies: 718.66 718.66 818.65 818.65 Next scan bandwidths: 2.00 2.00 2.00 2.00 04 57 02 P-ORINEW2 06 11 25 41.0 191.9 0.6 8.7 703 1 2 10970 Stopped 04 59 02 =ORIIRC2 06 13 26 40.9 192.6 0.6 9.2 120 S 1 10970 Next scan frequencies: 43114.48 43114.48 43117.98 43117.98 Next BBC frequencies: 714.48 714.48 717.98 717.98 Next scan bandwidths: 4.00 4.00 4.00 4.00 04 59 08 ORION 06 13 32 40.9 192.6 0.6 9.2 0 1 2 10970 04 59 08 05 08 37 --- 06 23 02 40.5 195.7 0.8 11.5 568 R 1 7180 05 08 37 OROFF 06 23 02 40.7 195.4 0.8 11.3 -6 1 2 7180 05 08 37 05 10 06 --- 06 24 32 40.6 195.9 0.8 11.6 83 R 1 6582 ---------- Scan added by Sched for reference pointing ---------- Next scan frequencies: 43118.66 43118.66 43218.65 43218.65 Next BBC frequencies: 718.66 718.66 818.65 818.65 Next scan bandwidths: 2.00 2.00 2.00 2.00 05 21 58 P-ORINEW2 06 36 25 39.8 199.9 1.0 14.5 703 1 2 6582 Stopped 05 23 58 =ORIIRC2 06 38 26 39.6 200.6 1.1 15.0 120 S 1 6582 Next scan frequencies: 43114.48 43114.48 43117.98 43117.98 Next BBC frequencies: 714.48 714.48 717.98 717.98 Next scan bandwidths: 4.00 4.00 4.00 4.00 05 24 04 ORION 06 38 32 39.6 200.6 1.1 15.0 0 1 2 6582 05 24 04 05 33 32 --- 06 48 02 39.0 203.5 1.2 17.1 568 R 1 2792 05 33 32 OROFF 06 48 02 39.2 203.3 1.2 16.9 -6 1 2 2792 05 33 32 05 35 02 --- 06 49 32 39.1 203.7 1.2 17.2 83 R 1 2194 Schedule for VLBA_HN (Code Hn ) Page 6 SiO Polarimetry of Orion-KL masers 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) ---------------------------------------------------------------------------------------- --- Sun 22 Dec 2002 Day 356 --- ---------- Scan added by Sched for reference pointing ---------- Next scan frequencies: 43118.66 43118.66 43218.65 43218.65 Next BBC frequencies: 718.66 718.66 818.65 818.65 Next scan bandwidths: 2.00 2.00 2.00 2.00 05 46 54 P-ORINEW2 07 01 25 37.9 207.6 1.4 19.9 703 1 2 2194 Stopped 05 48 54 =ORIIRC2 07 03 26 37.7 208.1 1.5 20.3 120 S 1 2194 Next scan frequencies: 43114.48 43114.48 43117.98 43117.98 Next BBC frequencies: 714.48 714.48 717.98 717.98 Next scan bandwidths: 4.00 4.00 4.00 4.00 05 49 00 ORION 07 03 32 37.7 208.2 1.5 20.3 0 1 3 2194 05 49 00 05 58 28 --- 07 13 02 36.9 210.9 1.6 22.2 568 F 1 1596 05 58 28 OROFF 07 13 02 37.1 210.7 1.6 22.1 -6 1 3 1596 05 58 28 05 59 58 --- 07 14 32 37.0 211.2 1.6 22.4 83 F 1 2194 ---------- 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: 16.00 16.00 16.00 16.00 06 11 50 0607-157 07 26 25 28.8 201.1 1.3 15.9 689 1 3 2194 Stopped 06 13 50 --- 07 28 26 28.6 201.6 1.3 16.3 120 S 1 2194 Next scan frequencies: 43114.48 43114.48 43117.98 43117.98 Next BBC frequencies: 714.48 714.48 717.98 717.98 Next scan bandwidths: 4.00 4.00 4.00 4.00 06 13 56 0607-157 07 28 32 28.6 201.7 1.3 16.3 0 1 3 2194 06 13 56 06 19 25 --- 07 34 02 28.2 203.1 1.4 17.4 329 F 1 4388 Schedule for VLBA_HN (Code Hn ) Page 7 SiO Polarimetry of Orion-KL masers 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) ---------------------------------------------------------------------------------------- --- Sun 22 Dec 2002 Day 356 --- ---------- Scan added by Sched for reference pointing ---------- Next scan frequencies: 43118.66 43118.66 43218.65 43218.65 Next BBC frequencies: 718.66 718.66 818.65 818.65 Next scan bandwidths: 2.00 2.00 2.00 2.00 06 25 47 P-ORINEW2 07 40 25 34.0 218.6 2.1 27.3 365 1 3 4388 Stopped 06 27 47 =ORIIRC2 07 42 26 33.8 219.1 2.1 27.6 120 S 1 4388 Next scan frequencies: 43114.48 43114.48 43117.98 43117.98 Next BBC frequencies: 714.48 714.48 717.98 717.98 Next scan bandwidths: 4.00 4.00 4.00 4.00 06 27 53 ORION 07 42 32 33.8 219.1 2.1 27.6 0 1 3 4388 06 27 53 06 37 22 --- 07 52 02 32.6 221.6 2.3 29.2 568 F 1 8178 06 37 22 OROFF 07 52 02 32.9 221.4 2.3 29.1 -7 1 3 8178 06 37 22 06 38 52 --- 07 53 32 32.7 221.8 2.3 29.4 83 F 1 8776 ---------- Scan added by Sched for reference pointing ---------- Next scan frequencies: 43118.66 43118.66 43218.65 43218.65 Next BBC frequencies: 718.66 718.66 818.65 818.65 Next scan bandwidths: 2.00 2.00 2.00 2.00 06 50 43 P-ORINEW2 08 05 25 31.0 225.0 2.5 31.3 702 1 3 8776 Stopped 06 52 43 =ORIIRC2 08 07 26 30.7 225.5 2.5 31.6 120 S 1 8776 Next scan frequencies: 43114.48 43114.48 43117.98 43117.98 Next BBC frequencies: 714.48 714.48 717.98 717.98 Next scan bandwidths: 4.00 4.00 4.00 4.00 06 52 49 ORION 08 07 32 30.7 225.5 2.5 31.6 0 1 3 8776 06 52 49 07 02 18 --- 08 17 02 29.4 227.8 2.7 33.0 568 F 1 12566 07 02 18 OROFF 08 17 02 29.7 227.7 2.7 32.9 -7 1 3 12566 07 02 18 07 03 48 --- 08 18 32 29.5 228.0 2.7 33.1 83 F 1 13164 Schedule for VLBA_HN (Code Hn ) Page 8 SiO Polarimetry of Orion-KL masers 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) ---------------------------------------------------------------------------------------- --- Sun 22 Dec 2002 Day 356 --- ---------- Scan added by Sched for reference pointing ---------- Next scan frequencies: 43118.66 43118.66 43218.65 43218.65 Next BBC frequencies: 718.66 718.66 818.65 818.65 Next scan bandwidths: 2.00 2.00 2.00 2.00 07 15 39 P-ORINEW2 08 30 25 27.6 231.0 2.9 34.8 702 1 3 13164 Stopped 07 17 39 =ORIIRC2 08 32 26 27.3 231.4 3.0 35.1 120 S 1 13164 Next scan frequencies: 43114.48 43114.48 43117.98 43117.98 Next BBC frequencies: 714.48 714.48 717.98 717.98 Next scan bandwidths: 4.00 4.00 4.00 4.00 07 17 45 ORION 08 32 32 27.3 231.4 3.0 35.1 0 1 3 13164 07 17 45 07 27 14 --- 08 42 02 25.9 233.6 3.1 36.3 568 F 1 16954 07 27 14 OROFF 08 42 02 26.2 233.5 3.1 36.2 -7 1 3 16954 07 27 14 07 28 43 --- 08 43 32 25.9 233.8 3.1 36.4 83 F 1 17552 ---------- Scan added by Sched for reference pointing ---------- Next scan frequencies: 43118.66 43118.66 43218.65 43218.65 Next BBC frequencies: 718.66 718.66 818.65 818.65 Next scan bandwidths: 2.00 2.00 2.00 2.00 07 40 35 P-ORINEW2 08 55 25 23.9 236.5 3.3 37.8 701 1 4 17552 Stopped 07 42 35 =ORIIRC2 08 57 26 23.6 237.0 3.4 38.1 120 S 1 17552 Next scan frequencies: 43114.48 43114.48 43117.98 43117.98 Next BBC frequencies: 714.48 714.48 717.98 717.98 Next scan bandwidths: 4.00 4.00 4.00 4.00 07 42 41 ORION 08 57 32 23.5 237.0 3.4 38.1 0 1 4 17552 07 42 41 07 52 10 --- 09 07 02 22.1 239.0 3.5 39.1 568 R 1 13762 07 52 10 OROFF 09 07 02 22.4 238.9 3.5 39.0 -7 1 4 13762 07 52 10 07 53 39 --- 09 08 32 22.1 239.2 3.5 39.2 83 R 1 13164 Schedule for VLBA_HN (Code Hn ) Page 9 SiO Polarimetry of Orion-KL masers 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) ---------------------------------------------------------------------------------------- --- Sun 22 Dec 2002 Day 356 --- ---------- 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: 16.00 16.00 16.00 16.00 08 05 31 0607-157 09 20 25 16.9 228.0 3.2 34.4 695 1 4 13164 Stopped 08 07 31 --- 09 22 25 16.6 228.4 3.2 34.7 120 S 1 13164 ---------- Scan added by Sched for reference pointing ---------- 08 07 31 0607-157 09 22 25 16.6 228.4 3.2 34.7 -6 1 4 13164 Stopped 08 09 31 --- 09 24 26 16.3 228.9 3.2 34.9 114 S 1 13164 Next scan frequencies: 43114.48 43114.48 43117.98 43117.98 Next BBC frequencies: 714.48 714.48 717.98 717.98 Next scan bandwidths: 4.00 4.00 4.00 4.00 08 09 37 0607-157 09 24 32 16.3 228.9 3.2 35.0 0 1 4 13164 08 09 37 08 15 06 --- 09 30 02 15.6 230.0 3.3 35.6 329 R 1 10970 ---------- Scan added by Sched for reference pointing ---------- Next scan frequencies: 43118.66 43118.66 43218.65 43218.65 Next BBC frequencies: 718.66 718.66 818.65 818.65 Next scan bandwidths: 2.00 2.00 2.00 2.00 08 21 28 P-ORINEW2 09 36 25 17.3 244.9 4.0 41.8 366 1 4 10970 Stopped 08 23 28 =ORIIRC2 09 38 25 17.0 245.3 4.1 41.9 120 S 1 10970 ---------- Scan added by Sched for reference pointing ---------- 08 23 28 P-ORINEW2 09 38 25 17.0 245.3 4.1 41.9 -6 1 4 10970 Stopped 08 25 28 =ORIIRC2 09 40 26 16.7 245.7 4.1 42.1 114 S 1 10970 Schedule for VLBA_HN (Code Hn ) Page 10 SiO Polarimetry of Orion-KL masers 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) ---------------------------------------------------------------------------------------- --- Sun 22 Dec 2002 Day 356 --- Next scan frequencies: 43114.48 43114.48 43117.98 43117.98 Next BBC frequencies: 714.48 714.48 717.98 717.98 Next scan bandwidths: 4.00 4.00 4.00 4.00 08 25 34 ORION 09 40 32 16.6 245.7 4.1 42.1 0 1 4 10970 08 25 34 08 35 03 --- 09 50 02 15.0 247.5 4.2 42.8 568 R 1 7180 08 35 03 OROFF 09 50 02 15.3 247.4 4.2 42.8 -7 1 4 7180 08 35 03 08 36 32 --- 09 51 32 15.1 247.7 4.3 42.9 83 R 1 6582 ---------- Scan added by Sched for reference pointing ---------- Next scan frequencies: 43118.66 43118.66 43218.65 43218.65 Next BBC frequencies: 718.66 718.66 818.65 818.65 Next scan bandwidths: 2.00 2.00 2.00 2.00 08 48 24 P-ORINEW2 10 03 25 12.8 250.0 4.5 43.7 701 1 4 6582 Stopped 08 50 24 =ORIIRC2 10 05 26 12.4 250.4 4.5 43.8 120 S 1 6582 Next scan frequencies: 43114.48 43114.48 43117.98 43117.98 Next BBC frequencies: 714.48 714.48 717.98 717.98 Next scan bandwidths: 4.00 4.00 4.00 4.00 08 50 30 ORION 10 05 32 12.4 250.4 4.5 43.8 0 1 4 6582 08 50 30 08 59 59 --- 10 15 02 10.8 252.1 4.7 44.4 568 R 1 2792 08 59 59 OROFF 10 15 02 11.0 252.1 4.6 44.4 -7 1 4 2792 08 59 59 09 01 28 --- 10 16 32 10.8 252.3 4.7 44.5 83 R 1 2194 ---------- Scan added by Sched for reference pointing ---------- Next scan frequencies: 43118.66 43118.66 43218.65 43218.65 Next BBC frequencies: 718.66 718.66 818.65 818.65 Next scan bandwidths: 2.00 2.00 2.00 2.00 09 13 20 P-ORINEW2 10 28 25 8.4 254.5 4.9 45.1 701 1 4 2194 Stopped 09 15 20 =ORIIRC2 10 30 26 8.1 254.9 4.9 45.2 120 S 1 2194 Schedule for VLBA_HN (Code Hn ) Page 11 SiO Polarimetry of Orion-KL masers 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) ---------------------------------------------------------------------------------------- --- Sun 22 Dec 2002 Day 356 --- Next scan frequencies: 43114.48 43114.48 43117.98 43117.98 Next BBC frequencies: 714.48 714.48 717.98 717.98 Next scan bandwidths: 4.00 4.00 4.00 4.00 09 15 26 ORION 10 30 32 8.0 254.9 4.9 45.2 0 1 5 2194 09 15 26 09 24 54 --- 10 40 02 6.4 256.6 5.1 45.7 568 F 1 1596 09 24 54 OROFF 10 40 02 6.6 256.5 5.1 45.6 -7 1 5 1596 09 24 54 09 26 24 --- 10 41 32 6.4 256.8 5.1 45.7 83 F 1 2194 09 40 22 ORION 10 55 32 3.6 259.3 5.3 H 46.3 826 1 5 2194 09 40 22 09 49 50 --- 11 05 02 1.9 260.9 5.5 D 46.6 0 F 1 5984 ---------- 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: 16.00 16.00 16.00 16.00 10 05 11 3C279 11 20 25 36.6 149.8 -1.6 -21.8 841 1 5 5984 Stopped 10 07 11 --- 11 22 26 36.8 150.3 -1.6 -21.4 120 S 1 5984 Next scan frequencies: 43114.48 43114.48 43117.98 43117.98 Next BBC frequencies: 714.48 714.48 717.98 717.98 Next scan bandwidths: 4.00 4.00 4.00 4.00 10 07 17 3C279 11 22 32 36.8 150.4 -1.6 -21.3 0 1 5 5984 10 07 17 10 18 16 --- 11 33 32 37.8 153.6 -1.4 -19.1 658 F 1 10372 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. Setup file: /home/filehost/cwalker/sched/setups/pt7mm.set Matches group v7mm_c8 in freq.bd073a Setup group: 3 Station: VLBA Total bit rate: 256 Format: NONE Bits per sample: 2 Sample rate: 32.000 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: 1 Based on FREQ, BW, and/or DOPPLER in schedule. Used pcal sets: 1 LO sum= 43118.66 43118.66 43218.65 43218.65 BBC fr= 718.66 718.66 818.65 818.65 Bandwd= 2.000 2.000 2.000 2.000 Frequency Set: 4 Setup file default. Used pcal sets: 2 LO sum= 43115.99 43115.99 43215.99 43215.99 BBC fr= 715.99 715.99 815.99 815.99 Bandwd= 16.000 16.000 16.000 16.000 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 Pulse cal detection set: 2 PCAL = 1MHZ PCALXB1= S1 S3 S1 S3 S1 S2 S3 S4 PCALXB2= S2 S4 S2 S4 M1 M2 M3 M4 PCALFR1= 10 10 13010 13010 0 0 0 0 PCALFR2= 10 10 13010 13010 0 0 0 0 Track assignments are: barrel=roll_off Setup file: 7mmSiO.set Matches group v7mm_c8 in freq.bd073a Setup group: 2 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 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 Based on FREQ, BW, and/or DOPPLER in schedule. Used pcal sets: 1 LO sum= 43114.48 43114.48 43117.98 43117.98 BBC fr= 714.48 714.48 717.98 717.98 Bandwd= 4.000 4.000 4.000 4.000 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, 18, 3, 19 barrel=roll_off SOURCE LIST -- SiO Polarimetry of Orion-KL masers 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) * 0607-157 06 07 25.981146 * 06 09 40.949400 06 09 49.570853 -15 42 03.30721 *-15 42 40.67400 -15 42 39.84392 From catalog imbedded in main SCHED input file. * ORION 05 32 47.025524 * 05 35 14.505000 05 35 23.742441 -05 24 23.87948 *-05 22 30.45000 -05 22 22.06604 From catalog imbedded in main SCHED input file. * OROFF 05 33 46.833040 * 05 36 14.505000 05 36 23.752817 -05 14 19.54041 *-05 12 30.45000 -05 12 22.28134 From catalog imbedded in main SCHED input file. J1256-0547 12 53 35.831293 * 12 56 11.166560 12 56 19.084254 1253-055 -05 31 07.99572 *-05 47 21.52458 -05 48 11.98020 * 3C279 /home/filehost/cwalker/sched/catalogs/sources.vlba J1256-05 ICRF - Ext.1 Source - 1998 IERS Annual Report * P-ORINEW2 05 32 47.025524 * 05 35 14.505000 05 35 23.742441 SIO-ORIIRC2 -05 24 23.87948 *-05 22 30.45000 -05 22 22.06604 ORIIRC2 /home/filehost/cwalker/sched/catalogs/sources.pointing 3mm test peakup @1MHz BW 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) 0607-157 140.8 ORION 150.5 OROFF 150.7 3C279 75.0 P-ORINEW2 150.5 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