COVER INFORMATION Station: VLBA_BR (Code Br ) Experiment: bu023 3.6,2.4,2,1cm dynamic Ulvestad et al. Exp. Code: bu023c Schedule Version: 1.00 Processed by SCHED version: Release of 02 July 2002 PI: J.S. Ulvestad Address: NRAO, P.O. Box O Socorro, NM 87801 USA Phone: +1-505-835-7300 EMAIL: julvesta@nrao.edu Fax: +1-505-835-7320 Phone during observation: +1-505-835-7300 Observing mode: 128-4-2 Notes: Target/phi-ref : J0048+3157 *** Polarization/PA: J0238+1636,J0319+4130,J2136+0041 *** FF/pcal/bpass : J0319+4130, J2253+1608 *** Schedule for VLBA_BR (Code Br ) Page 2 bu023 3.6,2.4,2,1cm dynamic Ulvestad et al. 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) ---------------------------------------------------------------------------------------- --- Thu 12 Dec 2002 Day 346 --- Next scan frequencies: 8413.49 8413.49 8421.49 8421.49 Next BBC frequencies: 813.49 813.49 821.49 821.49 Next scan bandwidths: 8.00 8.00 8.00 8.00 21 46 48 J0048+3157 19 13 45 27.1 71.3 -5.6 -48.2 0 1 1 0 21 46 48 21 51 47 =0046+316 19 18 45 27.9 72.1 -5.5 -48.5 299 F 1 1995 Next scan frequencies: 12583.49 12583.49 12591.49 12591.49 Next BBC frequencies: 983.49 983.49 991.49 991.49 21 51 47 J0048+3157 19 18 45 27.9 72.1 -5.5 -48.5 -6 1 1 1995 21 51 47 21 59 46 =0046+316 19 26 45 29.2 73.4 -5.4 -48.9 473 F 1 5186 Next scan frequencies: 15357.49 15357.49 15365.49 15365.49 Next BBC frequencies: 757.49 757.49 765.49 765.49 21 59 46 J0048+3157 19 26 45 29.2 73.4 -5.4 -48.9 -6 1 1 5186 21 59 46 22 09 24 =0046+316 19 36 25 30.7 74.9 -5.2 -49.4 572 F 1 9042 Next scan frequencies: 22225.49 22225.49 22233.49 22233.49 Next BBC frequencies: 725.49 725.49 733.49 733.49 22 09 24 J0048+3157 19 36 25 30.7 74.9 -5.2 -49.4 -6 1 1 9042 22 09 24 22 27 21 =0046+316 19 54 25 33.6 77.8 -4.9 -50.3 1071 F 1 16222 22 29 21 J2136+0041 19 56 25 37.9 147.5 -1.7 -21.0 67 1 2 16222 22 29 21 22 33 40 =2134+00 20 00 45 38.2 148.8 -1.6 -20.2 259 R 1 17249 Next scan frequencies: 15357.49 15357.49 15365.49 15365.49 Next BBC frequencies: 757.49 757.49 765.49 765.49 22 33 40 J2136+0041 20 00 45 38.2 148.8 -1.6 -20.2 -6 1 2 17249 22 33 40 22 37 40 =2134+00 20 04 45 38.6 150.0 -1.5 -19.5 233 R 1 15654 Next scan frequencies: 12583.49 12583.49 12591.49 12591.49 Next BBC frequencies: 983.49 983.49 991.49 991.49 22 37 40 J2136+0041 20 04 45 38.6 150.0 -1.5 -19.5 -6 1 2 15654 22 37 40 22 41 39 =2134+00 20 08 45 38.9 151.2 -1.5 -18.7 233 R 1 14058 Schedule for VLBA_BR (Code Br ) Page 3 bu023 3.6,2.4,2,1cm dynamic Ulvestad et al. 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) ---------------------------------------------------------------------------------------- --- Thu 12 Dec 2002 Day 346 --- Next scan frequencies: 8413.49 8413.49 8421.49 8421.49 Next BBC frequencies: 813.49 813.49 821.49 821.49 22 41 39 J2136+0041 20 08 45 38.9 151.2 -1.5 -18.7 -6 1 2 14058 22 41 39 22 45 38 =2134+00 20 12 45 39.2 152.4 -1.4 -18.0 233 R 1 12462 22 45 38 J0048+3157 20 12 45 36.6 80.9 -4.6 -51.0 -54 1 2 12462 22 45 38 22 51 57 =0046+316 20 19 05 37.7 81.9 -4.5 -51.2 325 R 1 9936 Next scan frequencies: 12583.49 12583.49 12591.49 12591.49 Next BBC frequencies: 983.49 983.49 991.49 991.49 22 51 57 J0048+3157 20 19 05 37.7 81.9 -4.5 -51.2 -6 1 2 9936 22 51 57 22 59 56 =0046+316 20 27 05 39.0 83.3 -4.4 -51.4 473 R 1 6745 Next scan frequencies: 15357.49 15357.49 15365.49 15365.49 Next BBC frequencies: 757.49 757.49 765.49 765.49 22 59 56 J0048+3157 20 27 05 39.0 83.3 -4.4 -51.4 -6 1 2 6745 22 59 56 23 09 34 =0046+316 20 36 45 40.6 84.9 -4.2 -51.6 572 R 1 2888 Next scan frequencies: 22225.49 22225.49 22233.49 22233.49 Next BBC frequencies: 725.49 725.49 733.49 733.49 23 09 34 J0048+3157 20 36 45 40.6 84.9 -4.2 -51.6 -6 1 3 2888 23 09 34 23 27 32 =0046+316 20 54 45 43.6 88.1 -3.9 -51.8 1071 F 1 4292 23 29 31 J2136+0041 20 56 45 41.8 166.5 -0.7 -8.9 61 1 3 4292 23 29 31 23 33 51 =2134+00 21 01 05 42.0 168.0 -0.6 -8.0 259 F 1 6020 Next scan frequencies: 15357.49 15357.49 15365.49 15365.49 Next BBC frequencies: 757.49 757.49 765.49 765.49 23 33 51 J2136+0041 21 01 05 42.0 168.0 -0.6 -8.0 -6 1 3 6020 23 33 51 23 37 50 =2134+00 21 05 05 42.1 169.3 -0.5 -7.1 233 F 1 7616 Next scan frequencies: 12583.49 12583.49 12591.49 12591.49 Next BBC frequencies: 983.49 983.49 991.49 991.49 23 37 50 J2136+0041 21 05 05 42.1 169.3 -0.5 -7.1 -6 1 3 7616 23 37 50 23 41 49 =2134+00 21 09 05 42.2 170.6 -0.5 -6.2 233 F 1 9212 Schedule for VLBA_BR (Code Br ) Page 4 bu023 3.6,2.4,2,1cm dynamic Ulvestad et al. 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) ---------------------------------------------------------------------------------------- --- Thu 12 Dec 2002 Day 346 --- Next scan frequencies: 8413.49 8413.49 8421.49 8421.49 Next BBC frequencies: 813.49 813.49 821.49 821.49 23 41 49 J2136+0041 21 09 05 42.2 170.6 -0.5 -6.2 -6 1 3 9212 23 41 49 23 45 49 =2134+00 21 13 05 42.3 172.0 -0.4 -5.3 233 F 1 10807 23 45 49 J2253+1608 21 13 05 51.9 138.4 -1.7 -27.5 -28 1 3 10807 23 45 49 23 49 48 =2251+158 21 17 05 52.4 139.8 -1.6 -26.7 211 F 1 12403 Next scan frequencies: 12583.49 12583.49 12591.49 12591.49 Next BBC frequencies: 983.49 983.49 991.49 991.49 23 49 48 J2253+1608 21 17 05 52.4 139.8 -1.6 -26.7 -6 1 3 12403 23 49 48 23 53 17 =2251+158 21 20 35 52.7 141.0 -1.6 -25.9 203 F 1 13799 Next scan frequencies: 15357.49 15357.49 15365.49 15365.49 Next BBC frequencies: 757.49 757.49 765.49 765.49 23 53 17 J2253+1608 21 20 35 52.7 141.0 -1.6 -25.9 -6 1 3 13799 23 53 17 23 56 47 =2251+158 21 24 05 53.1 142.3 -1.5 -25.2 203 F 1 15195 --- Start: Thu 12 Dec 2002 Day 346 -- Stop: Fri 13 Dec 2002 Day 347 --- Next scan frequencies: 22225.49 22225.49 22233.49 22233.49 Next BBC frequencies: 725.49 725.49 733.49 733.49 23 56 47 J2253+1608 21 24 05 53.1 142.3 -1.5 -25.2 -6 1 3 15195 23 56 47 00 00 16 =2251+158 21 27 35 53.4 143.5 -1.4 -24.4 203 F 1 16592 Next scan frequencies: 8413.49 8413.49 8421.49 8421.49 Next BBC frequencies: 813.49 813.49 821.49 821.49 00 00 16 J0048+3157 21 27 35 49.1 94.4 -3.4 -51.7 -39 1 4 16592 00 00 16 00 05 45 =0046+316 21 33 05 50.0 95.5 -3.3 -51.6 290 R 1 16414 Next scan frequencies: 12583.49 12583.49 12591.49 12591.49 Next BBC frequencies: 983.49 983.49 991.49 991.49 00 05 45 J0048+3157 21 33 05 50.0 95.5 -3.3 -51.6 -6 1 4 16414 00 05 45 00 13 44 =0046+316 21 41 05 51.3 97.1 -3.1 -51.3 473 R 1 13223 Schedule for VLBA_BR (Code Br ) Page 5 bu023 3.6,2.4,2,1cm dynamic Ulvestad et al. 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) ---------------------------------------------------------------------------------------- --- Fri 13 Dec 2002 Day 347 --- Next scan frequencies: 15357.49 15357.49 15365.49 15365.49 Next BBC frequencies: 757.49 757.49 765.49 765.49 00 13 44 J0048+3157 21 41 05 51.3 97.1 -3.1 -51.3 -6 1 4 13223 00 13 44 00 23 22 =0046+316 21 50 45 52.9 99.2 -3.0 -51.0 572 R 1 9367 Next scan frequencies: 22225.49 22225.49 22233.49 22233.49 Next BBC frequencies: 725.49 725.49 733.49 733.49 00 23 22 J0048+3157 21 50 45 52.9 99.2 -3.0 -51.0 -6 1 4 9367 00 23 22 00 41 19 =0046+316 22 08 45 55.9 103.4 -2.7 -49.9 1071 R 1 2187 00 43 19 J0238+1636 22 10 45 27.6 95.7 -4.5 -43.9 57 1 4 2187 00 43 19 00 48 38 =0235+164 22 16 05 28.5 96.7 -4.4 -43.8 319 R 1 59 Next scan frequencies: 15357.49 15357.49 15365.49 15365.49 Next BBC frequencies: 757.49 757.49 765.49 765.49 00 48 38 J0238+1636 22 16 05 28.5 96.7 -4.4 -43.8 -6 1 5 59 00 48 38 00 53 37 =0235+164 22 21 05 29.3 97.7 -4.3 -43.7 293 F 1 2054 Next scan frequencies: 12583.49 12583.49 12591.49 12591.49 Next BBC frequencies: 983.49 983.49 991.49 991.49 00 53 37 J0238+1636 22 21 05 29.3 97.7 -4.3 -43.7 -6 1 5 2054 00 53 37 00 58 37 =0235+164 22 26 05 30.1 98.7 -4.2 -43.5 293 F 1 4048 Next scan frequencies: 8413.49 8413.49 8421.49 8421.49 Next BBC frequencies: 813.49 813.49 821.49 821.49 00 58 37 J0238+1636 22 26 05 30.1 98.7 -4.2 -43.5 -6 1 5 4048 00 58 37 01 03 36 =0235+164 22 31 05 30.9 99.7 -4.1 -43.4 293 F 1 6043 01 03 36 J0048+3157 22 31 05 59.4 109.2 -2.3 -48.0 -63 1 5 6043 01 03 36 01 09 35 =0046+316 22 37 05 60.4 110.9 -2.2 -47.3 296 F 1 8436 Next scan frequencies: 12583.49 12583.49 12591.49 12591.49 Next BBC frequencies: 983.49 983.49 991.49 991.49 01 09 35 J0048+3157 22 37 05 60.4 110.9 -2.2 -47.3 -6 1 5 8436 01 09 35 01 17 33 =0046+316 22 45 05 61.6 113.3 -2.1 -46.3 473 F 1 11628 Schedule for VLBA_BR (Code Br ) Page 6 bu023 3.6,2.4,2,1cm dynamic Ulvestad et al. 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) ---------------------------------------------------------------------------------------- --- Fri 13 Dec 2002 Day 347 --- Next scan frequencies: 15357.49 15357.49 15365.49 15365.49 Next BBC frequencies: 757.49 757.49 765.49 765.49 01 17 33 J0048+3157 22 45 05 61.6 113.3 -2.1 -46.3 -6 1 5 11628 01 17 33 01 27 12 =0046+316 22 54 45 63.1 116.4 -1.9 -44.8 572 F 1 15484 Next scan frequencies: 22225.49 22225.49 22233.49 22233.49 Next BBC frequencies: 725.49 725.49 733.49 733.49 01 27 12 J0048+3157 22 54 45 63.1 116.4 -1.9 -44.8 -6 1 6 15484 01 27 12 01 45 09 =0046+316 23 12 45 65.7 122.9 -1.6 -41.4 1071 R 1 12536 01 47 09 J2136+0041 23 14 45 38.1 211.8 1.6 20.6 54 1 6 12536 01 47 09 01 52 08 =2134+00 23 19 45 37.6 213.3 1.7 21.5 299 R 1 10541 Next scan frequencies: 15357.49 15357.49 15365.49 15365.49 Next BBC frequencies: 757.49 757.49 765.49 765.49 01 52 08 J2136+0041 23 19 45 37.6 213.3 1.7 21.5 -6 1 6 10541 01 52 08 01 56 07 =2134+00 23 23 45 37.2 214.4 1.8 22.2 233 R 1 8946 Next scan frequencies: 12583.49 12583.49 12591.49 12591.49 Next BBC frequencies: 983.49 983.49 991.49 991.49 01 56 07 J2136+0041 23 23 45 37.2 214.4 1.8 22.2 -6 1 6 8946 01 56 07 02 00 06 =2134+00 23 27 45 36.9 215.6 1.8 22.9 233 R 1 7350 Next scan frequencies: 8413.49 8413.49 8421.49 8421.49 Next BBC frequencies: 813.49 813.49 821.49 821.49 02 00 06 J2136+0041 23 27 45 36.9 215.6 1.8 22.9 -6 1 6 7350 02 00 06 02 04 06 =2134+00 23 31 45 36.5 216.7 1.9 23.5 233 R 1 5755 02 06 05 J0238+1636 23 33 45 40.9 113.6 -3.1 -39.7 45 1 6 5755 02 06 05 02 11 25 =0235+164 23 39 05 41.7 114.9 -3.0 -39.2 319 R 1 3627 Next scan frequencies: 12583.49 12583.49 12591.49 12591.49 Next BBC frequencies: 983.49 983.49 991.49 991.49 02 11 25 J0238+1636 23 39 05 41.7 114.9 -3.0 -39.2 -6 1 6 3627 02 11 25 02 16 24 =0235+164 23 44 05 42.5 116.2 -2.9 -38.7 293 R 1 1632 Schedule for VLBA_BR (Code Br ) Page 7 bu023 3.6,2.4,2,1cm dynamic Ulvestad et al. 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) ---------------------------------------------------------------------------------------- --- Fri 13 Dec 2002 Day 347 --- Next scan frequencies: 15357.49 15357.49 15365.49 15365.49 Next BBC frequencies: 757.49 757.49 765.49 765.49 02 16 24 J0238+1636 23 44 05 42.5 116.2 -2.9 -38.7 -6 1 7 1632 02 16 24 02 21 23 =0235+164 23 49 05 43.2 117.4 -2.8 -38.2 293 F 1 362 Next scan frequencies: 22225.49 22225.49 22233.49 22233.49 Next BBC frequencies: 725.49 725.49 733.49 733.49 02 21 23 J0238+1636 23 49 05 43.2 117.4 -2.8 -38.2 -6 1 7 362 02 21 23 02 26 22 =0235+164 23 54 05 44.0 118.7 -2.7 -37.6 293 F 1 2357 Next scan frequencies: 8413.49 8413.49 8421.49 8421.49 Next BBC frequencies: 813.49 813.49 821.49 821.49 02 26 22 J0048+3157 23 54 05 70.8 142.3 -0.9 -28.8 -60 1 7 2357 02 26 22 02 32 11 =0046+316 23 59 55 71.4 145.7 -0.8 -26.3 289 F 1 4684 Next scan frequencies: 12583.49 12583.49 12591.49 12591.49 Next BBC frequencies: 983.49 983.49 991.49 991.49 02 32 11 J0048+3157 23 59 55 71.4 145.7 -0.8 -26.3 -6 1 7 4684 02 32 11 02 40 10 =0046+316 00 07 55 72.1 150.6 -0.7 -22.7 473 F 1 7875 Next scan frequencies: 15357.49 15357.49 15365.49 15365.49 Next BBC frequencies: 757.49 757.49 765.49 765.49 02 40 10 J0048+3157 00 07 55 72.1 150.6 -0.7 -22.7 -6 1 7 7875 02 40 10 02 49 48 =0046+316 00 17 35 72.8 157.0 -0.5 -17.9 572 F 1 11731 Next scan frequencies: 22225.49 22225.49 22233.49 22233.49 Next BBC frequencies: 725.49 725.49 733.49 733.49 02 49 48 J0048+3157 00 17 35 72.8 157.0 -0.5 -17.9 -6 1 8 11731 02 49 48 03 07 45 =0046+316 00 35 35 73.6 169.9 -0.2 -7.9 1071 R 1 16289 03 09 45 J0319+4130 00 37 35 60.8 87.7 -2.7 -63.0 59 1 8 16289 03 09 45 03 12 35 =0316+413 00 40 25 61.3 88.2 -2.7 -63.0 170 R 1 15158 Schedule for VLBA_BR (Code Br ) Page 8 bu023 3.6,2.4,2,1cm dynamic Ulvestad et al. 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) ---------------------------------------------------------------------------------------- --- Fri 13 Dec 2002 Day 347 --- Next scan frequencies: 15357.49 15357.49 15365.49 15365.49 Next BBC frequencies: 757.49 757.49 765.49 765.49 03 12 35 J0319+4130 00 40 25 61.3 88.2 -2.7 -63.0 -6 1 8 15158 03 12 35 03 15 04 =0316+413 00 42 55 61.7 88.7 -2.6 -63.0 144 R 1 14161 Next scan frequencies: 12583.49 12583.49 12591.49 12591.49 Next BBC frequencies: 983.49 983.49 991.49 991.49 03 15 04 J0319+4130 00 42 55 61.7 88.7 -2.6 -63.0 -6 1 8 14161 03 15 04 03 17 34 =0316+413 00 45 25 62.1 89.1 -2.6 -63.0 144 R 1 13164 Next scan frequencies: 8413.49 8413.49 8421.49 8421.49 Next BBC frequencies: 813.49 813.49 821.49 821.49 03 17 34 J0319+4130 00 45 25 62.1 89.1 -2.6 -63.0 -6 1 8 13164 03 17 34 03 20 03 =0316+413 00 47 55 62.5 89.6 -2.5 -63.1 144 R 1 12167 03 22 03 J0238+1636 00 49 55 51.4 135.3 -1.8 -29.3 83 1 8 12167 03 22 03 03 27 22 =0235+164 00 55 15 52.0 137.1 -1.7 -28.3 319 R 1 10039 Next scan frequencies: 12583.49 12583.49 12591.49 12591.49 Next BBC frequencies: 983.49 983.49 991.49 991.49 03 27 22 J0238+1636 00 55 15 52.0 137.1 -1.7 -28.3 -6 1 8 10039 03 27 22 03 32 21 =0235+164 01 00 15 52.6 138.9 -1.6 -27.3 293 R 1 8045 Next scan frequencies: 15357.49 15357.49 15365.49 15365.49 Next BBC frequencies: 757.49 757.49 765.49 765.49 03 32 21 J0238+1636 01 00 15 52.6 138.9 -1.6 -27.3 -6 1 8 8045 03 32 21 03 37 20 =0235+164 01 05 15 53.1 140.6 -1.6 -26.2 293 R 1 6050 Next scan frequencies: 22225.49 22225.49 22233.49 22233.49 Next BBC frequencies: 725.49 725.49 733.49 733.49 03 37 20 J0238+1636 01 05 15 53.1 140.6 -1.6 -26.2 -6 1 8 6050 03 37 20 03 42 20 =0235+164 01 10 15 53.7 142.5 -1.5 -25.1 293 R 1 4056 Schedule for VLBA_BR (Code Br ) Page 9 bu023 3.6,2.4,2,1cm dynamic Ulvestad et al. 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) ---------------------------------------------------------------------------------------- --- Fri 13 Dec 2002 Day 347 --- Next scan frequencies: 8413.49 8413.49 8421.49 8421.49 Next BBC frequencies: 813.49 813.49 821.49 821.49 03 42 20 J0048+3157 01 10 15 73.3 196.0 0.4 12.5 -45 1 8 4056 03 42 20 03 48 09 =0046+316 01 16 05 73.0 200.1 0.5 15.7 304 R 1 1729 Next scan frequencies: 12583.49 12583.49 12591.49 12591.49 Next BBC frequencies: 983.49 983.49 991.49 991.49 03 48 09 J0048+3157 01 16 05 73.0 200.1 0.5 15.7 -6 1 9 1729 03 48 09 03 56 07 =0046+316 01 24 05 72.5 205.6 0.6 19.8 473 F 1 1463 Next scan frequencies: 15357.49 15357.49 15365.49 15365.49 Next BBC frequencies: 757.49 757.49 765.49 765.49 03 56 07 J0048+3157 01 24 05 72.5 205.6 0.6 19.8 -6 1 9 1463 03 56 07 04 05 46 =0046+316 01 33 45 71.8 211.8 0.7 24.5 572 F 1 5319 Next scan frequencies: 22225.49 22225.49 22233.49 22233.49 Next BBC frequencies: 725.49 725.49 733.49 733.49 04 05 46 J0048+3157 01 33 45 71.8 211.8 0.7 24.5 -6 1 9 5319 04 05 46 04 23 43 =0046+316 01 51 45 69.9 222.0 1.0 31.8 1071 F 1 12499 Next scan frequencies: 8413.49 8413.49 8421.49 8421.49 Next BBC frequencies: 813.49 813.49 821.49 821.49 04 25 43 J0238+1636 01 53 45 57.2 159.8 -0.8 -13.9 72 1 9 12499 04 25 43 04 31 02 =0235+164 01 59 05 57.5 162.1 -0.7 -12.4 319 F 1 14627 Next scan frequencies: 12583.49 12583.49 12591.49 12591.49 Next BBC frequencies: 983.49 983.49 991.49 991.49 04 31 02 J0238+1636 01 59 05 57.5 162.1 -0.7 -12.4 -6 1 9 14627 04 31 02 04 36 01 =0235+164 02 04 05 57.7 164.3 -0.6 -10.9 293 F 1 16621 Next scan frequencies: 15357.49 15357.49 15365.49 15365.49 Next BBC frequencies: 757.49 757.49 765.49 765.49 04 36 01 J0238+1636 02 04 05 57.7 164.3 -0.6 -10.9 -6 1 10 16621 04 36 01 04 41 00 =0235+164 02 09 05 57.9 166.5 -0.5 -9.4 293 R 1 16584 Schedule for VLBA_BR (Code Br ) Page 10 bu023 3.6,2.4,2,1cm dynamic Ulvestad et al. 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) ---------------------------------------------------------------------------------------- --- Fri 13 Dec 2002 Day 347 --- Next scan frequencies: 22225.49 22225.49 22233.49 22233.49 Next BBC frequencies: 725.49 725.49 733.49 733.49 04 41 00 J0238+1636 02 09 05 57.9 166.5 -0.5 -9.4 -6 1 10 16584 04 41 00 04 45 59 =0235+164 02 14 05 58.1 168.7 -0.4 -7.8 293 R 1 14590 Next scan frequencies: 8413.49 8413.49 8421.49 8421.49 Next BBC frequencies: 813.49 813.49 821.49 821.49 04 45 59 J0048+3157 02 14 05 67.2 232.6 1.4 38.7 -49 1 10 14590 04 45 59 04 51 48 =0046+316 02 19 55 66.4 235.1 1.5 40.2 300 R 1 12263 Next scan frequencies: 12583.49 12583.49 12591.49 12591.49 Next BBC frequencies: 983.49 983.49 991.49 991.49 04 51 48 J0048+3157 02 19 55 66.4 235.1 1.5 40.2 -6 1 10 12263 04 51 48 04 59 47 =0046+316 02 27 55 65.3 238.2 1.6 42.0 473 R 1 9071 Next scan frequencies: 15357.49 15357.49 15365.49 15365.49 Next BBC frequencies: 757.49 757.49 765.49 765.49 04 59 47 J0048+3157 02 27 55 65.3 238.2 1.6 42.0 -6 1 10 9071 04 59 47 05 09 25 =0046+316 02 37 35 63.9 241.7 1.8 43.8 572 R 1 5215 Next scan frequencies: 22225.49 22225.49 22233.49 22233.49 Next BBC frequencies: 725.49 725.49 733.49 733.49 05 09 25 J0048+3157 02 37 35 63.9 241.7 1.8 43.8 -6 1 11 5215 05 09 25 05 27 22 =0046+316 02 55 35 61.2 247.5 2.1 46.6 1071 F 1 1965 Next scan frequencies: 8413.49 8413.49 8421.49 8421.49 Next BBC frequencies: 813.49 813.49 821.49 821.49 05 29 22 J0238+1636 02 57 35 58.3 188.6 0.3 6.0 74 1 11 1965 05 29 22 05 34 41 =0235+164 03 02 55 58.1 191.0 0.4 7.6 319 F 1 4093 Next scan frequencies: 12583.49 12583.49 12591.49 12591.49 Next BBC frequencies: 983.49 983.49 991.49 991.49 05 34 41 J0238+1636 03 02 55 58.1 191.0 0.4 7.6 -6 1 11 4093 05 34 41 05 39 40 =0235+164 03 07 55 57.9 193.2 0.5 9.2 293 F 1 6087 Schedule for VLBA_BR (Code Br ) Page 11 bu023 3.6,2.4,2,1cm dynamic Ulvestad et al. 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) ---------------------------------------------------------------------------------------- --- Fri 13 Dec 2002 Day 347 --- Next scan frequencies: 15357.49 15357.49 15365.49 15365.49 Next BBC frequencies: 757.49 757.49 765.49 765.49 05 39 40 J0238+1636 03 07 55 57.9 193.2 0.5 9.2 -6 1 11 6087 05 39 40 05 44 40 =0235+164 03 12 55 57.7 195.4 0.6 10.7 293 F 1 8082 Next scan frequencies: 22225.49 22225.49 22233.49 22233.49 Next BBC frequencies: 725.49 725.49 733.49 733.49 05 44 40 J0238+1636 03 12 55 57.7 195.4 0.6 10.7 -6 1 11 8082 05 44 40 05 49 39 =0235+164 03 17 55 57.5 197.6 0.7 12.2 293 F 1 10076 05 49 39 J0048+3157 03 17 55 57.7 253.8 2.5 49.1 -43 1 11 10076 05 49 39 06 08 06 =0046+316 03 36 25 54.7 258.3 2.8 50.4 1064 F 1 17456 Next scan frequencies: 15357.49 15357.49 15365.49 15365.49 Next BBC frequencies: 757.49 757.49 765.49 765.49 06 08 06 J0048+3157 03 36 25 54.7 258.3 2.8 50.4 -6 1 12 17456 06 08 06 06 17 44 =0046+316 03 46 05 53.1 260.5 3.0 50.9 572 R 1 13600 Next scan frequencies: 12583.49 12583.49 12591.49 12591.49 Next BBC frequencies: 983.49 983.49 991.49 991.49 06 17 44 J0048+3157 03 46 05 53.1 260.5 3.0 50.9 -6 1 12 13600 06 17 44 06 25 43 =0046+316 03 54 05 51.8 262.3 3.1 51.2 473 R 1 10409 Next scan frequencies: 8413.49 8413.49 8421.49 8421.49 Next BBC frequencies: 813.49 813.49 821.49 821.49 06 25 43 J0048+3157 03 54 05 51.8 262.3 3.1 51.2 -6 1 12 10409 06 25 43 06 30 42 =0046+316 03 59 05 50.9 263.3 3.2 51.4 293 R 1 8414 Next scan frequencies: 22225.49 22225.49 22233.49 22233.49 Next BBC frequencies: 725.49 725.49 733.49 733.49 06 32 42 J0048+3157 04 01 05 50.6 263.8 3.2 51.5 113 1 12 8414 06 32 42 06 50 39 =0046+316 04 19 05 47.6 267.4 3.5 51.8 1077 R 1 1234 Schedule for VLBA_BR (Code Br ) Page 12 bu023 3.6,2.4,2,1cm dynamic Ulvestad et al. 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) ---------------------------------------------------------------------------------------- --- Fri 13 Dec 2002 Day 347 --- Next scan frequencies: 15357.49 15357.49 15365.49 15365.49 Next BBC frequencies: 757.49 757.49 765.49 765.49 06 50 39 J0048+3157 04 19 05 47.6 267.4 3.5 51.8 -6 1 13 1234 06 50 39 07 00 07 =0046+316 04 28 35 46.0 269.2 3.7 51.9 562 F 1 2556 Next scan frequencies: 12583.49 12583.49 12591.49 12591.49 Next BBC frequencies: 983.49 983.49 991.49 991.49 07 00 07 J0048+3157 04 28 35 46.0 269.2 3.7 51.9 -6 1 13 2556 07 00 07 07 08 06 =0046+316 04 36 35 44.7 270.7 3.8 51.9 473 F 1 5747 Next scan frequencies: 8413.49 8413.49 8421.49 8421.49 Next BBC frequencies: 813.49 813.49 821.49 821.49 07 08 06 J0048+3157 04 36 35 44.7 270.7 3.8 51.9 -6 1 13 5747 07 08 06 07 13 05 =0046+316 04 41 35 43.9 271.6 3.9 51.9 293 F 1 7742 Next scan frequencies: 22225.49 22225.49 22233.49 22233.49 Next BBC frequencies: 725.49 725.49 733.49 733.49 07 15 05 J0238+1636 04 43 35 49.5 229.8 2.1 32.1 86 1 13 7742 07 15 05 07 20 24 =0235+164 04 48 55 48.8 231.4 2.2 33.0 319 F 1 9869 Next scan frequencies: 15357.49 15357.49 15365.49 15365.49 Next BBC frequencies: 757.49 757.49 765.49 765.49 07 20 24 J0238+1636 04 48 55 48.8 231.4 2.2 33.0 -6 1 13 9869 07 20 24 07 25 23 =0235+164 04 53 55 48.1 233.0 2.3 33.8 293 F 1 11864 Next scan frequencies: 12583.49 12583.49 12591.49 12591.49 Next BBC frequencies: 983.49 983.49 991.49 991.49 07 25 23 J0238+1636 04 53 55 48.1 233.0 2.3 33.8 -6 1 13 11864 07 25 23 07 30 22 =0235+164 04 58 55 47.5 234.4 2.3 34.5 293 F 1 13858 Next scan frequencies: 8413.49 8413.49 8421.49 8421.49 Next BBC frequencies: 813.49 813.49 821.49 821.49 07 30 22 J0238+1636 04 58 55 47.5 234.4 2.3 34.5 -6 1 13 13858 07 30 22 07 35 21 =0235+164 05 03 55 46.8 235.9 2.4 35.2 293 F 1 15853 Schedule for VLBA_BR (Code Br ) Page 13 bu023 3.6,2.4,2,1cm dynamic Ulvestad et al. 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) ---------------------------------------------------------------------------------------- --- Fri 13 Dec 2002 Day 347 --- 07 35 21 J0319+4130 05 03 55 70.5 259.8 1.7 61.3 -54 1 13 15853 07 35 21 07 38 51 =0316+413 05 07 25 70.0 260.8 1.8 61.6 156 F 1 17249 Next scan frequencies: 12583.49 12583.49 12591.49 12591.49 Next BBC frequencies: 983.49 983.49 991.49 991.49 07 38 51 J0319+4130 05 07 25 70.0 260.8 1.8 61.6 -6 1 14 17249 07 38 51 07 41 30 =0316+413 05 10 05 69.5 261.5 1.8 61.8 154 R 1 16185 Next scan frequencies: 15357.49 15357.49 15365.49 15365.49 Next BBC frequencies: 757.49 757.49 765.49 765.49 07 41 30 J0319+4130 05 10 05 69.5 261.5 1.8 61.8 -6 1 14 16185 07 41 30 07 44 10 =0316+413 05 12 45 69.1 262.1 1.9 62.0 154 R 1 15122 Next scan frequencies: 22225.49 22225.49 22233.49 22233.49 Next BBC frequencies: 725.49 725.49 733.49 733.49 07 44 10 J0319+4130 05 12 45 69.1 262.1 1.9 62.0 -6 1 14 15122 07 44 10 07 46 50 =0316+413 05 15 25 68.6 262.8 1.9 62.2 154 R 1 14058 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. Setup file: /users/cwalker/sched/setups/v4cm-128-4-2.set Matches group v4cm_3 in /home/filehost/cwalker/sched/catalogs/freq.dat 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= 7600.00 7600.00 7600.00 7600.00 Net SB= U U U U Pol. = RCP LCP RCP LCP BBC = 1 2 3 4 BBC SB= U U U U IF = B D B D VLBA FE= omit 4cm omit 4cm VLBA Synth= 7.6 15.4 15.4 The following frequency sets based on this setup were used. Frequency Set: 1 Setup file default. Used pcal sets: 1 LO sum= 8413.49 8413.49 8421.49 8421.49 BBC fr= 813.49 813.49 821.49 821.49 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 = 1MHZ PCALXB1= S1 S3 S1 S3 S1 S2 S3 S4 PCALXB2= S2 S4 S2 S4 M1 M2 M3 M4 PCALFR1= 510 510 6510 6510 0 0 0 0 PCALFR2= 510 510 6510 6510 0 0 0 0 Track assignments are: track1= 2, 18, 3, 19 barrel=roll_auto Setup file: v2.4cm-128-4-2.set Matches group v2cm_a3 in /home/filehost/cwalker/sched/catalogs/freq.dat First 2cm filter 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 1st LO= 11600.00 11600.00 11600.00 11600.00 Net SB= U U U U Pol. = RCP LCP RCP LCP BBC = 1 2 3 4 BBC SB= U U U U IF = B D B D VLBA FE= omit 2cm omit 2cm VLBA Synth= 11.6 10.9 10.9 The following frequency sets based on this setup were used. Frequency Set: 2 Setup file default. Used pcal sets: 1 LO sum= 12583.49 12583.49 12591.49 12591.49 BBC fr= 983.49 983.49 991.49 991.49 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 = 1MHZ PCALXB1= S1 S3 S1 S3 S1 S2 S3 S4 PCALXB2= S2 S4 S2 S4 M1 M2 M3 M4 PCALFR1= 510 510 6510 6510 0 0 0 0 PCALFR2= 510 510 6510 6510 0 0 0 0 Track assignments are: track1= 2, 18, 3, 19 barrel=roll_auto Setup file: /users/cwalker/sched/setups/v2cm-128-4-2.set Matches group v2cm_d3 in /home/filehost/cwalker/sched/catalogs/freq.dat Fourth 2cm filter Setup group: 3 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= 14600.00 14600.00 14600.00 14600.00 Net SB= U U U U Pol. = RCP LCP RCP LCP BBC = 1 2 3 4 BBC SB= U U U U IF = B D B D VLBA FE= omit 2cm omit 2cm VLBA Synth= 14.6 10.9 10.9 The following frequency sets based on this setup were used. Frequency Set: 3 Setup file default. Used pcal sets: 1 LO sum= 15357.49 15357.49 15365.49 15365.49 BBC fr= 757.49 757.49 765.49 765.49 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 = 1MHZ PCALXB1= S1 S3 S1 S3 S1 S2 S3 S4 PCALXB2= S2 S4 S2 S4 M1 M2 M3 M4 PCALFR1= 510 510 6510 6510 0 0 0 0 PCALFR2= 510 510 6510 6510 0 0 0 0 Track assignments are: track1= 2, 18, 3, 19 barrel=roll_auto Setup file: /users/cwalker/sched/setups/v1cm-128-4-2.set Matches group v1cm_b3 in /home/filehost/cwalker/sched/catalogs/freq.dat Setup group: 4 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= 21500.00 21500.00 21500.00 21500.00 Net SB= U U U U Pol. = RCP LCP RCP LCP BBC = 1 2 3 4 BBC SB= U U U U IF = B D B D VLBA FE= omit 1cm omit 1cm VLBA Synth= 9.1 15.4 12.4 The following frequency sets based on this setup were used. Frequency Set: 4 Setup file default. Used pcal sets: 1 LO sum= 22225.49 22225.49 22233.49 22233.49 BBC fr= 725.49 725.49 733.49 733.49 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 = 1MHZ PCALXB1= S1 S3 S1 S3 S1 S2 S3 S4 PCALXB2= S2 S4 S2 S4 M1 M2 M3 M4 PCALFR1= 510 510 6510 6510 0 0 0 0 PCALFR2= 510 510 6510 6510 0 0 0 0 Track assignments are: track1= 2, 18, 3, 19 barrel=roll_auto SOURCE LIST -- bu023 3.6,2.4,2,1cm dynamic Ulvestad et al. 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) * J0048+3157 00 46 04.857341 * 00 48 47.141499 00 48 56.119111 0046+316 31 41 04.49559 * 31 57 25.08510 31 58 28.54266 NGC0262 /users/cwalker/sched/catalogs/sources.vlba ICRF - Ext.1 Source - 1998 IERS Annual Report * J0238+1636 02 35 52.630215 * 02 38 38.930107 02 38 48.692806 0235+164 16 24 04.01629 * 16 36 59.27471 16 37 46.92965 J0238+16 /users/cwalker/sched/catalogs/sources.vlba ICRF - Ext.1 Source - 1998 IERS Annual Report * J0319+4130 03 16 29.567273 * 03 19 48.160103 03 20 00.061884 0316+413 41 19 51.91592 * 41 30 42.10305 41 31 26.49347 3C84 /users/cwalker/sched/catalogs/sources.vlba J0319+41 ICRF - Ext.1 Source - 1998 IERS Annual Report * J2136+0041 21 34 05.207365 * 21 36 38.586300 21 36 45.986910 2134+00 00 28 25.08052 * 00 41 54.21335 00 42 36.59683 2134+004 /users/cwalker/sched/catalogs/sources.vlba J2136+00 ICRF - Ext.1 Source - 1998 IERS Annual Report * J2253+1608 22 51 29.519733 * 22 53 57.747932 22 54 05.264681 2251+158 15 52 54.34806 * 16 08 53.56089 16 09 50.09277 3C454.3 /users/cwalker/sched/catalogs/sources.vlba J2253+16 ICRF - Ext.1 Source - 1998 IERS Annual Report 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) J0048+3157 120.1 J0238+1636 141.6 J0319+4130 148.9 J2136+0041 66.6 J2253+1608 90.5 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