COVER INFORMATION Station: VLBA_HN (Code Hn ) Experiment: BT064A - phase referenced observations of TXS2226 Exp. Code: BT064A Schedule Version: 1.00 Processed by SCHED version: Release of 02 July 2002 PI: Greg Taylor Address: NRAO Socorro, NM 87801 Phone: (505) 835 7237 (work); (505) 835 4022 (home) EMAIL: gtaylor@nrao.edu Fax: (505) 835 7027 Phone during observation: (505) 835 7237 Observing mode: VLBA 128-2-2 at 22cm (redshifted HI) Notes: Flux calibrator: J1826+1831; Fringe-finder: J2253+1608 This is VLBA+GBT Schedule for VLBA_HN (Code Hn ) Page 2 BT064A - phase referenced observations of TXS2226 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 14 Dec 2002 Day 348 --- Next scan frequencies: 1377.74 1377.74 Next BBC frequencies: 722.26 722.26 Next scan bandwidths: 16.00 16.00 19 32 00 J1924+3329 20 17 15 76.0 232.0 0.9 43.8 0 1 1 0 19 32 00 19 38 00 =1922+333 20 23 16 75.1 235.6 1.0 46.4 360 F 1 4800 19 40 00 J1826+1831 20 25 16 55.0 235.1 2.0 39.3 74 1 1 4800 19 40 00 19 43 00 --- 20 28 17 54.6 236.0 2.0 39.8 180 F 1 7200 19 45 00 J2236-1706 20 30 17 23.4 147.0 -2.1 -24.6 52 1 1 7200 19 45 00 19 48 00 --- 20 33 17 23.7 147.8 -2.1 -24.1 180 F 1 9600 19 48 00 TXS2226 20 33 17 23.3 149.9 -1.9 -22.8 -7 1 1 9600 19 48 00 19 58 00 --- 20 43 19 24.2 152.3 -1.8 -21.0 593 F 1 17600 19 58 00 TXS2226 20 43 19 24.2 152.3 -1.8 -21.0 -6 1 2 17600 19 58 00 20 20 00 --- 21 05 23 25.9 157.8 -1.4 -17.0 1314 R 1 0 20 20 00 J2236-1706 21 05 23 26.4 155.6 -1.5 -18.4 -7 1 1 0 20 20 00 20 22 00 --- 21 07 23 26.6 156.1 -1.5 -18.0 113 F 2 1600 20 22 00 TXS2226 21 07 23 26.1 158.3 -1.4 -16.6 -7 1 1 1600 20 22 00 20 24 00 --- 21 09 23 26.2 158.8 -1.3 -16.2 113 F 2 3200 20 24 00 J2236-1706 21 09 23 26.7 156.7 -1.4 -17.7 -7 1 1 3200 20 24 00 20 25 00 --- 21 10 23 26.8 156.9 -1.4 -17.5 53 F 2 4000 20 25 00 TXS2226 21 10 23 26.3 159.0 -1.3 -16.0 -7 1 1 4000 20 25 00 20 27 00 --- 21 12 24 26.4 159.5 -1.3 -15.6 113 F 2 5600 20 27 00 J2236-1706 21 12 24 26.9 157.4 -1.4 -17.1 -7 1 1 5600 20 27 00 20 28 00 --- 21 13 24 27.0 157.7 -1.4 -16.9 53 F 2 6400 20 28 00 TXS2226 21 13 24 26.4 159.8 -1.3 -15.4 -7 1 1 6400 20 28 00 20 30 00 --- 21 15 24 26.6 160.3 -1.2 -15.0 113 F 2 8000 20 30 00 J2236-1706 21 15 24 27.2 158.2 -1.3 -16.5 -7 1 1 8000 20 30 00 20 31 00 --- 21 16 24 27.2 158.5 -1.3 -16.3 53 F 2 8800 20 31 00 TXS2226 21 16 24 26.6 160.6 -1.2 -14.9 -7 1 1 8800 20 31 00 20 33 00 --- 21 18 25 26.8 161.1 -1.2 -14.5 113 F 2 10400 Schedule for VLBA_HN (Code Hn ) Page 3 BT064A - phase referenced observations of TXS2226 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 14 Dec 2002 Day 348 --- 20 33 00 J2236-1706 21 18 25 27.4 159.0 -1.3 -15.9 -7 1 1 10400 20 33 00 20 34 00 --- 21 19 25 27.4 159.2 -1.3 -15.8 53 F 2 11200 20 34 00 TXS2226 21 19 25 26.8 161.3 -1.2 -14.3 -7 1 1 11200 20 34 00 20 36 00 --- 21 21 25 26.9 161.9 -1.1 -13.9 113 F 2 12800 20 36 00 J2236-1706 21 21 25 27.6 159.8 -1.2 -15.4 -7 1 1 12800 20 36 00 20 37 00 --- 21 22 25 27.6 160.0 -1.2 -15.2 53 F 2 13600 20 37 00 TXS2226 21 22 25 27.0 162.1 -1.1 -13.7 -7 1 1 13600 20 37 00 20 39 00 --- 21 24 26 27.1 162.6 -1.1 -13.3 113 F 2 15200 20 39 00 J2236-1706 21 24 26 27.7 160.5 -1.2 -14.8 -7 1 1 15200 20 39 00 20 40 00 --- 21 25 26 27.8 160.8 -1.2 -14.6 53 F 2 16000 20 40 00 J2236-1433 21 25 26 30.2 159.9 -1.2 -15.0 -11 1 1 16000 20 40 00 20 42 00 =2233-148 21 27 26 30.4 160.5 -1.2 -14.6 109 F 2 17600 20 42 00 J2236-1706 21 27 26 27.9 161.3 -1.1 -14.2 -11 1 2 17600 20 42 00 20 43 00 --- 21 28 26 28.0 161.6 -1.1 -14.0 49 R 2 16800 20 43 00 TXS2226 21 28 26 27.3 163.7 -1.0 -12.5 -7 1 2 16800 20 43 00 20 45 00 --- 21 30 27 27.4 164.2 -1.0 -12.1 113 R 2 15200 20 45 00 J2236-1706 21 30 27 28.1 162.1 -1.1 -13.6 -7 1 2 15200 20 45 00 20 46 00 --- 21 31 27 28.1 162.4 -1.1 -13.4 53 R 2 14400 20 46 00 TXS2226 21 31 27 27.5 164.5 -1.0 -11.9 -7 1 2 14400 20 46 00 20 48 00 --- 21 33 27 27.6 165.0 -0.9 -11.5 113 R 2 12800 20 48 00 J2236-1706 21 33 27 28.3 162.9 -1.0 -13.0 -7 1 2 12800 20 48 00 20 49 00 --- 21 34 27 28.3 163.2 -1.0 -12.8 53 R 2 12000 20 49 00 TXS2226 21 34 27 27.6 165.3 -0.9 -11.3 -7 1 2 12000 20 49 00 20 51 00 --- 21 36 28 27.7 165.8 -0.9 -10.9 113 R 2 10400 20 51 00 J2236-1706 21 36 28 28.4 163.7 -1.0 -12.4 -7 1 2 10400 20 51 00 20 52 00 --- 21 37 28 28.5 164.0 -1.0 -12.2 53 R 2 9600 20 52 00 TXS2226 21 37 28 27.7 166.1 -0.9 -10.7 -7 1 2 9600 20 52 00 20 54 00 --- 21 39 28 27.8 166.6 -0.8 -10.3 113 R 2 8000 Schedule for VLBA_HN (Code Hn ) Page 4 BT064A - phase referenced observations of TXS2226 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 14 Dec 2002 Day 348 --- 20 54 00 J2236-1706 21 39 28 28.6 164.5 -0.9 -11.8 -7 1 2 8000 20 54 00 20 55 00 --- 21 40 28 28.6 164.8 -0.9 -11.6 53 R 2 7200 20 55 00 TXS2226 21 40 28 27.9 166.9 -0.8 -10.1 -7 1 2 7200 20 55 00 20 57 00 --- 21 42 29 28.0 167.4 -0.8 -9.7 113 R 2 5600 20 57 00 J2236-1706 21 42 29 28.7 165.3 -0.9 -11.2 -8 1 2 5600 20 57 00 20 58 00 --- 21 43 29 28.8 165.6 -0.9 -11.0 52 R 2 4800 20 58 00 TXS2226 21 43 29 28.0 167.6 -0.8 -9.5 -8 1 2 4800 20 58 00 21 00 00 --- 21 45 29 28.1 168.2 -0.7 -9.1 112 R 2 3200 21 00 00 J2236-1706 21 45 29 28.8 166.1 -0.8 -10.6 -8 1 2 3200 21 00 00 21 01 00 --- 21 46 29 28.9 166.4 -0.8 -10.4 52 R 2 2400 21 01 00 TXS2226 21 46 29 28.1 168.4 -0.7 -8.9 -8 1 2 2400 21 01 00 21 03 00 --- 21 48 30 28.2 169.0 -0.7 -8.5 112 R 2 800 21 03 00 J2236-1706 21 48 30 29.0 166.9 -0.8 -10.0 -8 1 2 800 21 03 00 21 04 00 --- 21 49 30 29.0 167.2 -0.8 -9.8 52 R 2 0 21 04 00 J2236-1706 21 49 30 29.0 167.2 -0.8 -9.8 -6 1 3 0 21 04 00 21 06 00 --- 21 51 30 29.1 167.7 -0.7 -9.4 114 F 1 1600 21 06 00 TXS2226 21 51 30 28.3 169.8 -0.6 -7.9 -8 1 3 1600 21 06 00 21 26 00 --- 22 11 33 28.8 175.2 -0.3 -3.7 1192 F 1 17600 21 26 00 TXS2226 22 11 33 28.8 175.2 -0.3 -3.7 -6 1 4 17600 21 26 00 21 48 00 --- 22 33 37 28.9 181.2 0.1 0.9 1314 R 1 0 21 48 00 J2236-1706 22 33 37 30.0 179.3 0.0 -0.6 -8 1 3 0 21 48 00 21 50 00 --- 22 35 37 30.0 179.8 0.0 -0.1 112 F 2 1600 21 50 00 TXS2226 22 35 37 28.9 181.7 0.1 1.3 -8 1 3 1600 21 50 00 21 52 00 --- 22 37 38 28.9 182.2 0.1 1.7 112 F 2 3200 21 52 00 J2236-1706 22 37 38 30.0 180.4 0.0 0.3 -8 1 3 3200 21 52 00 21 53 00 --- 22 38 38 30.0 180.6 0.0 0.5 52 F 2 4000 21 53 00 TXS2226 22 38 38 28.9 182.5 0.2 1.9 -8 1 3 4000 21 53 00 21 55 00 --- 22 40 38 28.8 183.1 0.2 2.4 112 F 2 5600 Schedule for VLBA_HN (Code Hn ) Page 5 BT064A - phase referenced observations of TXS2226 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 14 Dec 2002 Day 348 --- 21 55 00 J2236-1706 22 40 38 30.0 181.2 0.1 0.9 -8 1 3 5600 21 55 00 21 56 00 --- 22 41 38 30.0 181.5 0.1 1.1 52 F 2 6400 21 56 00 TXS2226 22 41 38 28.8 183.3 0.2 2.6 -8 1 3 6400 21 56 00 21 58 00 --- 22 43 39 28.8 183.9 0.2 3.0 112 F 2 8000 21 58 00 J2236-1706 22 43 39 29.9 182.0 0.1 1.6 -8 1 3 8000 21 58 00 21 59 00 --- 22 44 39 29.9 182.3 0.1 1.8 52 F 2 8800 21 59 00 TXS2226 22 44 39 28.8 184.1 0.3 3.2 -8 1 3 8800 21 59 00 22 01 00 --- 22 46 39 28.8 184.7 0.3 3.6 112 F 2 10400 22 01 00 J2236-1706 22 46 39 29.9 182.9 0.2 2.2 -8 1 3 10400 22 01 00 22 02 00 --- 22 47 39 29.9 183.1 0.2 2.4 52 F 2 11200 22 02 00 TXS2226 22 47 39 28.8 185.0 0.3 3.8 -8 1 3 11200 22 02 00 22 04 00 --- 22 49 40 28.7 185.5 0.3 4.2 112 F 2 12800 22 04 00 J2236-1706 22 49 40 29.9 183.7 0.2 2.8 -8 1 3 12800 22 04 00 22 05 00 --- 22 50 40 29.9 184.0 0.2 3.0 52 F 2 13600 22 05 00 TXS2226 22 50 40 28.7 185.8 0.4 4.4 -8 1 3 13600 22 05 00 22 07 00 --- 22 52 40 28.7 186.3 0.4 4.9 112 F 2 15200 22 07 00 J2236-1706 22 52 40 29.9 184.5 0.3 3.5 -8 1 3 15200 22 07 00 22 08 00 --- 22 53 40 29.8 184.8 0.3 3.7 52 F 2 16000 22 08 00 J2236-1433 22 53 40 32.4 184.9 0.3 3.7 -11 1 3 16000 22 08 00 22 10 00 =2233-148 22 55 41 32.4 185.4 0.3 4.1 109 F 2 17600 22 10 00 J2236-1706 22 55 41 29.8 185.3 0.3 4.1 -11 1 4 17600 22 10 00 22 11 00 --- 22 56 41 29.8 185.6 0.3 4.3 49 R 2 16800 22 11 00 TXS2226 22 56 41 28.6 187.4 0.5 5.7 -8 1 4 16800 22 11 00 22 13 00 --- 22 58 41 28.5 187.9 0.5 6.1 112 R 2 15200 22 13 00 J2236-1706 22 58 41 29.8 186.2 0.4 4.7 -8 1 4 15200 22 13 00 22 14 00 --- 22 59 41 29.7 186.4 0.4 4.9 52 R 2 14400 22 14 00 TXS2226 22 59 41 28.5 188.2 0.5 6.3 -8 1 4 14400 22 14 00 22 16 00 --- 23 01 42 28.4 188.7 0.5 6.7 112 R 2 12800 Schedule for VLBA_HN (Code Hn ) Page 6 BT064A - phase referenced observations of TXS2226 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 14 Dec 2002 Day 348 --- 22 16 00 J2236-1706 23 01 42 29.7 187.0 0.4 5.3 -8 1 4 12800 22 16 00 22 17 00 --- 23 02 42 29.7 187.3 0.4 5.6 52 R 2 12000 22 17 00 TXS2226 23 02 42 28.4 189.0 0.6 6.9 -8 1 4 12000 22 17 00 22 19 00 --- 23 04 42 28.4 189.6 0.6 7.3 112 R 2 10400 22 19 00 J2236-1706 23 04 42 29.6 187.8 0.5 6.0 -9 1 4 10400 22 19 00 22 20 00 --- 23 05 42 29.6 188.1 0.5 6.2 51 R 2 9600 22 20 00 TXS2226 23 05 42 28.3 189.8 0.6 7.6 -9 1 4 9600 22 20 00 22 22 00 --- 23 07 43 28.3 190.4 0.6 8.0 111 R 2 8000 22 22 00 J2236-1706 23 07 43 29.5 188.6 0.5 6.6 -9 1 4 8000 22 22 00 22 23 00 --- 23 08 43 29.5 188.9 0.5 6.8 51 R 2 7200 22 23 00 TXS2226 23 08 43 28.2 190.6 0.7 8.2 -9 1 4 7200 22 23 00 22 25 00 --- 23 10 43 28.2 191.2 0.7 8.6 111 R 2 5600 22 25 00 J2236-1706 23 10 43 29.5 189.5 0.6 7.2 -9 1 4 5600 22 25 00 22 26 00 --- 23 11 43 29.4 189.7 0.6 7.4 51 R 2 4800 22 26 00 TXS2226 23 11 43 28.1 191.4 0.7 8.8 -9 1 4 4800 22 26 00 22 28 00 --- 23 13 44 28.1 192.0 0.7 9.2 111 R 2 3200 22 28 00 J2236-1706 23 13 44 29.4 190.3 0.6 7.9 -9 1 4 3200 22 28 00 22 29 00 --- 23 14 44 29.3 190.5 0.6 8.1 51 R 2 2400 22 29 00 TXS2226 23 14 44 28.0 192.2 0.8 9.4 -9 1 4 2400 22 29 00 22 31 00 --- 23 16 44 27.9 192.8 0.8 9.8 111 R 2 800 22 31 00 J2236-1706 23 16 44 29.3 191.1 0.7 8.5 -9 1 4 800 22 31 00 22 32 00 --- 23 17 44 29.2 191.4 0.7 8.7 51 R 2 0 22 32 00 J2236-1706 23 17 44 29.2 191.4 0.7 8.7 -6 1 5 0 22 32 00 22 34 00 --- 23 19 45 29.1 191.9 0.7 9.1 114 F 1 1600 22 34 00 TXS2226 23 19 45 27.8 193.6 0.8 10.4 -9 1 5 1600 22 34 00 22 54 00 --- 23 39 48 26.8 198.8 1.2 14.4 1191 F 1 17600 22 54 00 TXS2226 23 39 48 26.8 198.8 1.2 14.4 -6 1 6 17600 22 54 00 23 16 00 --- 00 01 52 25.3 204.4 1.5 18.5 1314 R 1 0 Schedule for VLBA_HN (Code Hn ) Page 7 BT064A - phase referenced observations of TXS2226 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 14 Dec 2002 Day 348 --- 23 16 00 J2236-1706 00 01 52 26.8 203.0 1.4 17.4 -9 1 5 0 23 16 00 23 18 00 --- 00 03 52 26.7 203.5 1.5 17.8 111 F 2 1600 23 18 00 TXS2226 00 03 52 25.1 204.9 1.6 18.9 -9 1 5 1600 23 18 00 23 20 00 --- 00 05 52 25.0 205.4 1.6 19.3 111 F 2 3200 23 20 00 J2236-1706 00 05 52 26.5 204.0 1.5 18.2 -9 1 5 3200 23 20 00 23 21 00 --- 00 06 52 26.5 204.3 1.5 18.4 51 F 2 4000 23 21 00 TXS2226 00 06 52 24.9 205.6 1.6 19.5 -9 1 5 4000 23 21 00 23 23 00 --- 00 08 53 24.8 206.1 1.7 19.8 111 F 2 5600 23 23 00 J2236-1706 00 08 53 26.3 204.8 1.5 18.7 -9 1 5 5600 23 23 00 23 24 00 --- 00 09 53 26.2 205.0 1.6 18.9 51 F 2 6400 23 24 00 TXS2226 00 09 53 24.7 206.4 1.7 20.0 -9 1 5 6400 23 24 00 23 26 00 --- 00 11 53 24.5 206.9 1.7 20.4 111 F 2 8000 23 26 00 J2236-1706 00 11 53 26.1 205.5 1.6 19.3 -9 1 5 8000 23 26 00 23 27 00 --- 00 12 53 26.0 205.8 1.6 19.5 51 F 2 8800 23 27 00 TXS2226 00 12 53 24.4 207.1 1.7 20.6 -9 1 5 8800 23 27 00 23 29 00 --- 00 14 54 24.3 207.6 1.8 20.9 111 F 2 10400 23 29 00 J2236-1706 00 14 54 25.8 206.3 1.6 19.8 -9 1 5 10400 23 29 00 23 30 00 --- 00 15 54 25.8 206.5 1.7 20.0 51 F 2 11200 23 30 00 TXS2226 00 15 54 24.2 207.8 1.8 21.1 -9 1 5 11200 23 30 00 23 32 00 --- 00 17 54 24.0 208.3 1.8 21.4 111 F 2 12800 23 32 00 J2236-1706 00 17 54 25.6 207.0 1.7 20.4 -9 1 5 12800 23 32 00 23 33 00 --- 00 18 54 25.5 207.3 1.7 20.6 51 F 2 13600 23 33 00 TXS2226 00 18 54 23.9 208.6 1.8 21.6 -9 1 5 13600 23 33 00 23 35 00 --- 00 20 55 23.7 209.0 1.9 22.0 111 F 2 15200 23 35 00 J2236-1706 00 20 55 25.3 207.8 1.7 20.9 -9 1 5 15200 23 35 00 23 36 00 --- 00 21 55 25.3 208.0 1.8 21.1 51 F 2 16000 23 36 00 J2236-1433 00 21 55 27.7 209.0 1.8 21.5 -11 1 5 16000 23 36 00 23 38 00 =2233-148 00 23 55 27.5 209.5 1.8 21.8 109 F 2 17600 Schedule for VLBA_HN (Code Hn ) Page 8 BT064A - phase referenced observations of TXS2226 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 14 Dec 2002 Day 348 --- 23 38 00 J2236-1706 00 23 55 25.1 208.5 1.8 21.5 -11 1 6 17600 23 38 00 23 39 00 --- 00 24 55 25.0 208.8 1.8 21.6 49 R 2 16800 23 39 00 TXS2226 00 24 55 23.4 210.0 1.9 22.7 -9 1 6 16800 23 39 00 23 41 00 --- 00 26 56 23.2 210.5 2.0 23.0 111 R 2 15200 23 41 00 J2236-1706 00 26 56 24.8 209.3 1.8 22.0 -9 1 6 15200 23 41 00 23 42 00 --- 00 27 56 24.7 209.5 1.9 22.2 51 R 2 14400 23 42 00 TXS2226 00 27 56 23.1 210.7 2.0 23.2 -9 1 6 14400 23 42 00 23 44 00 --- 00 29 56 22.9 211.2 2.0 23.5 111 R 2 12800 23 44 00 J2236-1706 00 29 56 24.5 210.0 1.9 22.5 -9 1 6 12800 23 44 00 23 45 00 --- 00 30 56 24.4 210.2 1.9 22.7 51 R 2 12000 23 45 00 TXS2226 00 30 56 22.8 211.4 2.0 23.7 -9 1 6 12000 23 45 00 23 47 00 --- 00 32 57 22.6 211.9 2.1 24.0 111 R 2 10400 23 47 00 J2236-1706 00 32 57 24.3 210.7 1.9 23.0 -9 1 6 10400 23 47 00 23 48 00 --- 00 33 57 24.2 211.0 2.0 23.2 51 R 2 9600 23 48 00 TXS2226 00 33 57 22.5 212.1 2.1 24.2 -9 1 6 9600 23 48 00 23 50 00 --- 00 35 57 22.3 212.6 2.1 24.5 111 R 2 8000 23 50 00 J2236-1706 00 35 57 24.0 211.4 2.0 23.6 -9 1 6 8000 23 50 00 23 51 00 --- 00 36 57 23.9 211.7 2.0 23.7 51 R 2 7200 23 51 00 TXS2226 00 36 57 22.2 212.8 2.1 24.7 -9 1 6 7200 23 51 00 23 53 00 --- 00 38 58 22.0 213.3 2.2 25.0 111 R 2 5600 23 53 00 J2236-1706 00 38 58 23.7 212.2 2.0 24.1 -9 1 6 5600 23 53 00 23 54 00 --- 00 39 58 23.6 212.4 2.1 24.2 51 R 2 4800 23 54 00 TXS2226 00 39 58 21.9 213.5 2.2 25.2 -9 1 6 4800 23 54 00 23 56 00 --- 00 41 58 21.7 214.0 2.2 25.5 111 R 2 3200 23 56 00 J2236-1706 00 41 58 23.4 212.9 2.1 24.6 -9 1 6 3200 23 56 00 23 57 00 --- 00 42 58 23.3 213.1 2.1 24.7 51 R 2 2400 23 57 00 TXS2226 00 42 58 21.6 214.2 2.2 25.7 -9 1 6 2400 23 57 00 23 59 00 --- 00 44 59 21.4 214.7 2.3 26.0 111 R 2 800 Schedule for VLBA_HN (Code Hn ) Page 9 BT064A - phase referenced observations of TXS2226 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 14 Dec 2002 Day 348 --- 23 59 00 J2236-1706 00 44 59 23.1 213.6 2.1 25.1 -9 1 6 800 23 59 00 23 59 59 --- 00 45 59 23.0 213.8 2.2 25.2 50 R 2 0 --- Sun 15 Dec 2002 Day 349 --- 00 03 00 J2253+1608 00 48 59 53.7 231.3 1.9 36.5 113 1 7 0 00 03 00 00 08 00 =2251+158 00 54 00 53.0 232.9 2.0 37.4 300 F 1 4000 00 10 00 J2236-1706 00 56 00 21.9 216.2 2.3 26.9 52 1 7 4000 00 10 00 00 12 00 --- 00 58 01 21.7 216.6 2.4 27.2 120 F 1 5600 00 12 00 TXS2226 00 58 01 20.0 217.7 2.5 28.1 -9 1 7 5600 00 12 00 00 27 00 --- 01 13 03 18.3 221.0 2.7 30.3 891 F 1 17600 00 27 00 TXS2226 01 13 03 18.3 221.0 2.7 30.3 -6 1 8 17600 00 27 00 00 49 00 --- 01 35 07 15.5 225.6 3.1 33.4 1314 R 1 0 00 49 00 J2236-1706 01 35 07 17.3 224.8 3.0 32.6 -10 1 7 0 00 49 00 00 51 00 --- 01 37 07 17.0 225.2 3.0 32.9 110 F 2 1600 00 51 00 TXS2226 01 37 07 15.2 226.0 3.1 33.7 -10 1 7 1600 00 51 00 00 53 00 --- 01 39 07 15.0 226.4 3.2 33.9 110 F 2 3200 00 53 00 J2236-1706 01 39 07 16.8 225.6 3.0 33.2 -10 1 7 3200 00 53 00 00 54 00 --- 01 40 08 16.6 225.8 3.1 33.3 50 F 2 4000 00 54 00 TXS2226 01 40 08 14.8 226.6 3.2 34.1 -10 1 7 4000 00 54 00 00 56 00 --- 01 42 08 14.6 227.0 3.2 34.3 110 F 2 5600 00 56 00 J2236-1706 01 42 08 16.4 226.2 3.1 33.6 -10 1 7 5600 00 56 00 00 57 00 --- 01 43 08 16.2 226.4 3.1 33.7 50 F 2 6400 00 57 00 TXS2226 01 43 08 14.4 227.2 3.2 34.5 -10 1 7 6400 00 57 00 00 59 00 --- 01 45 08 14.2 227.6 3.3 34.7 110 F 2 8000 00 59 00 J2236-1706 01 45 08 16.0 226.9 3.1 34.0 -10 1 7 8000 00 59 00 01 00 00 --- 01 46 09 15.8 227.1 3.2 34.1 50 F 2 8800 01 00 00 TXS2226 01 46 09 14.0 227.8 3.3 34.8 -10 1 7 8800 01 00 00 01 02 00 --- 01 48 09 13.7 228.2 3.3 35.1 110 F 2 10400 01 02 00 J2236-1706 01 48 09 15.6 227.5 3.2 34.4 -10 1 7 10400 01 02 00 01 03 00 --- 01 49 09 15.4 227.7 3.2 34.5 50 F 2 11200 Schedule for VLBA_HN (Code Hn ) Page 10 BT064A - phase referenced observations of TXS2226 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 15 Dec 2002 Day 349 --- 01 03 00 TXS2226 01 49 09 13.6 228.4 3.3 35.2 -10 1 7 11200 01 03 00 01 05 00 --- 01 51 09 13.3 228.8 3.4 35.5 110 F 2 12800 01 05 00 J2236-1706 01 51 09 15.2 228.1 3.2 34.8 -10 1 7 12800 01 05 00 01 06 00 --- 01 52 10 15.0 228.3 3.3 34.9 50 F 2 13600 01 06 00 TXS2226 01 52 10 13.2 229.0 3.4 35.6 -10 1 7 13600 01 06 00 01 08 00 --- 01 54 10 12.9 229.4 3.4 35.8 110 F 2 15200 01 08 00 J2236-1706 01 54 10 14.7 228.7 3.3 35.1 -10 1 7 15200 01 08 00 01 09 00 --- 01 55 10 14.6 228.9 3.3 35.3 50 F 2 16000 01 09 00 J2236-1433 01 55 10 16.7 230.4 3.3 35.6 -10 1 7 16000 01 09 00 01 11 00 =2233-148 01 57 10 16.5 230.8 3.3 35.9 110 F 2 17600 01 11 00 J2236-1706 01 57 10 14.3 229.3 3.3 35.5 -10 1 8 17600 01 11 00 01 12 00 --- 01 58 11 14.2 229.5 3.4 35.6 50 R 2 16800 01 12 00 TXS2226 01 58 11 12.4 230.2 3.5 36.3 -10 1 8 16800 01 12 00 01 14 00 --- 02 00 11 12.1 230.6 3.5 36.6 110 R 2 15200 01 14 00 J2236-1706 02 00 11 13.9 229.9 3.4 35.9 -10 1 8 15200 01 14 00 01 15 00 --- 02 01 11 13.8 230.1 3.4 36.0 50 R 2 14400 01 15 00 TXS2226 02 01 11 11.9 230.8 3.5 36.7 -10 1 8 14400 01 15 00 01 17 00 --- 02 03 11 11.6 231.2 3.6 36.9 110 R 2 12800 01 17 00 J2236-1706 02 03 11 13.5 230.5 3.4 36.2 -10 1 8 12800 01 17 00 01 18 00 --- 02 04 12 13.3 230.7 3.5 36.4 50 R 2 12000 01 18 00 TXS2226 02 04 12 11.5 231.4 3.6 37.0 -10 1 8 12000 01 18 00 01 20 00 --- 02 06 12 11.2 231.8 3.6 37.3 110 R 2 10400 01 20 00 J2236-1706 02 06 12 13.1 231.1 3.5 36.6 -10 1 8 10400 01 20 00 01 21 00 --- 02 07 12 12.9 231.3 3.5 36.7 50 R 2 9600 01 21 00 TXS2226 02 07 12 11.1 232.0 3.6 37.4 -10 1 8 9600 01 21 00 01 23 00 --- 02 09 12 10.8 232.4 3.7 37.6 110 R 2 8000 01 23 00 J2236-1706 02 09 12 12.6 231.7 3.5 36.9 -10 1 8 8000 01 23 00 01 24 00 --- 02 10 13 12.5 231.9 3.6 37.1 50 R 2 7200 Schedule for VLBA_HN (Code Hn ) Page 11 BT064A - phase referenced observations of TXS2226 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 15 Dec 2002 Day 349 --- 01 26 00 J2253+1608 02 12 13 40.2 253.2 3.3 46.9 58 1 8 7200 01 26 00 01 30 00 =2251+158 02 16 14 39.5 254.0 3.4 47.1 240 R 2 4000 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. Setup file: myhi.set Matches group v20cm_1 in /home/filehost/cwalker/sched/catalogs/freq.dat FD and KP filtered below 1330. SC filtered above 1440 Setup group: 1 Station: VLBA 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= 2100.00 2100.00 Net SB= U U Pol. = RCP LCP BBC = 1 2 BBC SB= L L IF = A C VLBA FE= 20cm omit 20cm omit VLBA Synth= 15.4 2.1 15.4 The following frequency sets based on this setup were used. Frequency Set: 1 Setup file default. Used pcal sets: 1 LO sum= 1377.74 1377.74 BBC fr= 722.26 722.26 Bandwd= 16.000 16.000 The following pulse cal sets were used with this setup: Pulse cal detection set: 1 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 -- BT064A - phase referenced observations of TXS2226 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) * TXS2226 22 26 30.067032 * 22 29 12.496000 22 29 20.674273 -18 26 09.57621 *-18 10 47.24200 -18 10 05.06519 From catalog imbedded in main SCHED input file. * J2236-1706 22 33 28.216811 * 22 36 09.522757 22 36 17.684308 -17 21 55.78532 *-17 06 21.97259 -17 05 38.80381 From catalog imbedded in main SCHED input file. * J2236-1433 22 33 53.979678 * 22 36 34.087139 22 36 42.184764 2233-148 -14 48 56.65460 *-14 33 22.18923 -14 32 38.11040 J2236-14 From catalog imbedded in main SCHED input file. USNO - Ref Frame 1998-6, Eubanks June 1998 * J1826+1831 18 24 06.161368 * 18 26 17.710884 18 26 23.189834 18 30 02.88916 * 18 31 52.88993 18 31 58.38351 From catalog imbedded in main SCHED input file. * J1924+3329 19 22 24.920015 * 19 24 17.475700 19 24 21.865947 1922+333 33 23 32.99942 * 33 29 29.48400 33 29 51.76011 J1924+33 /home/filehost/cwalker/sched/catalogs/sources.vlba VLA Calibrator Source List * J2253+1608 22 51 29.519733 * 22 53 57.747932 22 54 05.231409 2251+158 15 52 54.34806 * 16 08 53.56089 16 09 49.87940 3C454.3 /home/filehost/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) TXS2226 69.8 J2236-1706 71.7 J2236-1433 72.6 J1826+1831 44.1 J1924+3329 63.1 J2253+1608 88.7 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