COVER INFORMATION Station: VLBA_FD (Code Fd ) 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_FD (Code Fd ) 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 18 09 25 73.9 74.9 -1.2 -95.1 0 1 1 0 19 32 00 19 38 00 =1922+333 18 15 26 75.1 74.4 -1.1 -96.4 360 F 1 4800 19 40 00 J1826+1831 18 17 26 77.7 170.0 -0.1 -9.1 50 1 1 4800 19 40 00 19 43 00 --- 18 20 27 77.8 173.3 -0.1 -6.1 180 F 1 7200 19 45 00 J2236-1706 18 22 27 12.6 118.8 -4.2 -52.1 -17 1 1 7200 19 45 00 19 48 00 --- 18 25 27 13.1 119.3 -4.2 -51.7 163 F 1 9600 19 48 00 TXS2226 18 25 27 13.8 121.2 -4.1 -50.8 -7 1 1 9600 19 48 00 19 58 00 --- 18 35 29 15.6 122.8 -3.9 -49.6 593 F 1 17600 19 58 00 TXS2226 18 35 29 15.6 122.8 -3.9 -49.6 -6 1 2 17600 19 58 00 20 20 00 --- 18 57 33 19.5 126.4 -3.5 -46.8 1314 R 1 0 20 20 00 J2236-1706 18 57 33 19.0 124.4 -3.6 -48.0 -7 1 1 0 20 20 00 20 22 00 --- 18 59 33 19.4 124.8 -3.6 -47.7 113 F 2 1600 20 22 00 TXS2226 18 59 33 19.8 126.8 -3.5 -46.5 -7 1 1 1600 20 22 00 20 24 00 --- 19 01 33 20.2 127.1 -3.5 -46.2 113 F 2 3200 20 24 00 J2236-1706 19 01 33 19.7 125.1 -3.6 -47.4 -7 1 1 3200 20 24 00 20 25 00 --- 19 02 33 19.9 125.3 -3.6 -47.3 53 F 2 4000 20 25 00 TXS2226 19 02 33 20.4 127.3 -3.4 -46.1 -7 1 1 4000 20 25 00 20 27 00 --- 19 04 34 20.7 127.7 -3.4 -45.8 113 F 2 5600 20 27 00 J2236-1706 19 04 34 20.2 125.6 -3.5 -47.0 -7 1 1 5600 20 27 00 20 28 00 --- 19 05 34 20.4 125.8 -3.5 -46.9 53 F 2 6400 20 28 00 TXS2226 19 05 34 20.9 127.8 -3.4 -45.6 -7 1 1 6400 20 28 00 20 30 00 --- 19 07 34 21.2 128.2 -3.4 -45.4 113 F 2 8000 20 30 00 J2236-1706 19 07 34 20.8 126.1 -3.5 -46.6 -7 1 1 8000 20 30 00 20 31 00 --- 19 08 34 20.9 126.3 -3.5 -46.5 53 F 2 8800 20 31 00 TXS2226 19 08 34 21.4 128.4 -3.3 -45.2 -7 1 1 8800 20 31 00 20 33 00 --- 19 10 35 21.7 128.7 -3.3 -44.9 113 F 2 10400 Schedule for VLBA_FD (Code Fd ) 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 19 10 35 21.3 126.7 -3.4 -46.2 -7 1 1 10400 20 33 00 20 34 00 --- 19 11 35 21.5 126.9 -3.4 -46.1 53 F 2 11200 20 34 00 TXS2226 19 11 35 21.9 128.9 -3.3 -44.8 -7 1 1 11200 20 34 00 20 36 00 --- 19 13 35 22.2 129.3 -3.3 -44.5 113 F 2 12800 20 36 00 J2236-1706 19 13 35 21.8 127.2 -3.4 -45.8 -7 1 1 12800 20 36 00 20 37 00 --- 19 14 35 22.0 127.4 -3.4 -45.7 53 F 2 13600 20 37 00 TXS2226 19 14 35 22.4 129.5 -3.2 -44.3 -7 1 1 13600 20 37 00 20 39 00 --- 19 16 36 22.7 129.9 -3.2 -44.0 113 F 2 15200 20 39 00 J2236-1706 19 16 36 22.3 127.8 -3.3 -45.4 -7 1 1 15200 20 39 00 20 40 00 --- 19 17 36 22.5 127.9 -3.3 -45.2 53 F 2 16000 20 40 00 J2236-1433 19 17 36 24.2 125.9 -3.3 -46.1 -9 1 1 16000 20 40 00 20 42 00 =2233-148 19 19 36 24.5 126.3 -3.3 -45.8 111 F 2 17600 20 42 00 J2236-1706 19 19 36 22.8 128.3 -3.3 -44.9 -9 1 2 17600 20 42 00 20 43 00 --- 19 20 36 23.0 128.5 -3.3 -44.8 51 R 2 16800 20 43 00 TXS2226 19 20 36 23.4 130.6 -3.1 -43.4 -7 1 2 16800 20 43 00 20 45 00 --- 19 22 37 23.7 131.0 -3.1 -43.1 113 R 2 15200 20 45 00 J2236-1706 19 22 37 23.3 128.9 -3.2 -44.5 -7 1 2 15200 20 45 00 20 46 00 --- 19 23 37 23.5 129.0 -3.2 -44.4 53 R 2 14400 20 46 00 TXS2226 19 23 37 23.9 131.2 -3.1 -43.0 -7 1 2 14400 20 46 00 20 48 00 --- 19 25 37 24.2 131.5 -3.1 -42.7 113 R 2 12800 20 48 00 J2236-1706 19 25 37 23.8 129.4 -3.2 -44.1 -7 1 2 12800 20 48 00 20 49 00 --- 19 26 37 24.0 129.6 -3.2 -43.9 53 R 2 12000 20 49 00 TXS2226 19 26 37 24.3 131.7 -3.0 -42.5 -7 1 2 12000 20 49 00 20 51 00 --- 19 28 38 24.7 132.1 -3.0 -42.2 113 R 2 10400 20 51 00 J2236-1706 19 28 38 24.3 130.0 -3.1 -43.6 -7 1 2 10400 20 51 00 20 52 00 --- 19 29 38 24.5 130.2 -3.1 -43.5 53 R 2 9600 20 52 00 TXS2226 19 29 38 24.8 132.3 -3.0 -42.0 -7 1 2 9600 20 52 00 20 54 00 --- 19 31 38 25.1 132.7 -3.0 -41.7 113 R 2 8000 Schedule for VLBA_FD (Code Fd ) 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 19 31 38 24.8 130.6 -3.1 -43.1 -7 1 2 8000 20 54 00 20 55 00 --- 19 32 38 25.0 130.8 -3.1 -43.0 53 R 2 7200 20 55 00 TXS2226 19 32 38 25.3 132.9 -2.9 -41.5 -7 1 2 7200 20 55 00 20 57 00 --- 19 34 39 25.6 133.3 -2.9 -41.2 113 R 2 5600 20 57 00 J2236-1706 19 34 39 25.3 131.1 -3.0 -42.7 -7 1 2 5600 20 57 00 20 58 00 --- 19 35 39 25.5 131.3 -3.0 -42.5 53 R 2 4800 20 58 00 TXS2226 19 35 39 25.8 133.5 -2.9 -41.1 -7 1 2 4800 20 58 00 21 00 00 --- 19 37 39 26.1 133.9 -2.9 -40.7 113 R 2 3200 21 00 00 J2236-1706 19 37 39 25.8 131.7 -3.0 -42.2 -7 1 2 3200 21 00 00 21 01 00 --- 19 38 39 26.0 131.9 -3.0 -42.0 53 R 2 2400 21 01 00 TXS2226 19 38 39 26.2 134.1 -2.8 -40.6 -7 1 2 2400 21 01 00 21 03 00 --- 19 40 40 26.6 134.5 -2.8 -40.2 113 R 2 800 21 03 00 J2236-1706 19 40 40 26.3 132.3 -2.9 -41.7 -7 1 2 800 21 03 00 21 04 00 --- 19 41 40 26.4 132.5 -2.9 -41.6 53 R 2 0 21 04 00 J2236-1706 19 41 40 26.4 132.5 -2.9 -41.6 -6 1 3 0 21 04 00 21 06 00 --- 19 43 40 26.8 132.9 -2.9 -41.2 114 F 1 1600 21 06 00 TXS2226 19 43 40 27.0 135.1 -2.8 -39.7 -7 1 3 1600 21 06 00 21 26 00 --- 20 03 43 29.9 139.4 -2.4 -36.1 1193 F 1 17600 21 26 00 TXS2226 20 03 43 29.9 139.4 -2.4 -36.1 -6 1 4 17600 21 26 00 21 48 00 --- 20 25 47 32.9 144.5 -2.1 -31.7 1314 R 1 0 21 48 00 J2236-1706 20 25 47 32.9 142.1 -2.2 -33.5 -8 1 3 0 21 48 00 21 50 00 --- 20 27 47 33.1 142.6 -2.1 -33.1 112 F 2 1600 21 50 00 TXS2226 20 27 47 33.1 145.0 -2.0 -31.3 -8 1 3 1600 21 50 00 21 52 00 --- 20 29 48 33.4 145.5 -2.0 -30.9 112 F 2 3200 21 52 00 J2236-1706 20 29 48 33.4 143.1 -2.1 -32.7 -8 1 3 3200 21 52 00 21 53 00 --- 20 30 48 33.5 143.3 -2.1 -32.5 52 F 2 4000 21 53 00 TXS2226 20 30 48 33.5 145.7 -2.0 -30.7 -8 1 3 4000 21 53 00 21 55 00 --- 20 32 48 33.7 146.2 -1.9 -30.2 112 F 2 5600 Schedule for VLBA_FD (Code Fd ) 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 20 32 48 33.8 143.8 -2.1 -32.1 -8 1 3 5600 21 55 00 21 56 00 --- 20 33 48 33.9 144.1 -2.0 -31.9 52 F 2 6400 21 56 00 TXS2226 20 33 48 33.8 146.5 -1.9 -30.0 -8 1 3 6400 21 56 00 21 58 00 --- 20 35 49 34.1 147.0 -1.9 -29.6 112 F 2 8000 21 58 00 J2236-1706 20 35 49 34.2 144.6 -2.0 -31.5 -8 1 3 8000 21 58 00 21 59 00 --- 20 36 49 34.3 144.8 -2.0 -31.2 52 F 2 8800 21 59 00 TXS2226 20 36 49 34.2 147.2 -1.9 -29.4 -8 1 3 8800 21 59 00 22 01 00 --- 20 38 49 34.4 147.7 -1.8 -28.9 112 F 2 10400 22 01 00 J2236-1706 20 38 49 34.5 145.3 -2.0 -30.8 -8 1 3 10400 22 01 00 22 02 00 --- 20 39 49 34.7 145.6 -1.9 -30.6 52 F 2 11200 22 02 00 TXS2226 20 39 49 34.5 148.0 -1.8 -28.7 -8 1 3 11200 22 02 00 22 04 00 --- 20 41 50 34.8 148.5 -1.8 -28.3 112 F 2 12800 22 04 00 J2236-1706 20 41 50 34.9 146.1 -1.9 -30.2 -8 1 3 12800 22 04 00 22 05 00 --- 20 42 50 35.0 146.3 -1.9 -29.9 52 F 2 13600 22 05 00 TXS2226 20 42 50 34.9 148.7 -1.8 -28.0 -8 1 3 13600 22 05 00 22 07 00 --- 20 44 50 35.1 149.2 -1.7 -27.6 112 F 2 15200 22 07 00 J2236-1706 20 44 50 35.3 146.8 -1.9 -29.5 -8 1 3 15200 22 07 00 22 08 00 --- 20 45 50 35.4 147.1 -1.8 -29.3 52 F 2 16000 22 08 00 J2236-1433 20 45 50 37.5 145.4 -1.8 -30.3 -10 1 3 16000 22 08 00 22 10 00 =2233-148 20 47 51 37.8 145.9 -1.8 -29.9 110 F 2 17600 22 10 00 J2236-1706 20 47 51 35.6 147.6 -1.8 -28.8 -10 1 4 17600 22 10 00 22 11 00 --- 20 48 51 35.7 147.9 -1.8 -28.6 50 R 2 16800 22 11 00 TXS2226 20 48 51 35.5 150.3 -1.7 -26.7 -8 1 4 16800 22 11 00 22 13 00 --- 20 50 51 35.8 150.8 -1.6 -26.2 112 R 2 15200 22 13 00 J2236-1706 20 50 51 36.0 148.4 -1.8 -28.2 -8 1 4 15200 22 13 00 22 14 00 --- 20 51 51 36.1 148.6 -1.7 -27.9 52 R 2 14400 22 14 00 TXS2226 20 51 51 35.9 151.1 -1.6 -26.0 -8 1 4 14400 22 14 00 22 16 00 --- 20 53 52 36.1 151.6 -1.6 -25.5 112 R 2 12800 Schedule for VLBA_FD (Code Fd ) 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 20 53 52 36.3 149.2 -1.7 -27.5 -8 1 4 12800 22 16 00 22 17 00 --- 20 54 52 36.4 149.4 -1.7 -27.2 52 R 2 12000 22 17 00 TXS2226 20 54 52 36.2 151.9 -1.6 -25.3 -8 1 4 12000 22 17 00 22 19 00 --- 20 56 52 36.4 152.4 -1.5 -24.8 112 R 2 10400 22 19 00 J2236-1706 20 56 52 36.6 150.0 -1.7 -26.8 -8 1 4 10400 22 19 00 22 20 00 --- 20 57 52 36.7 150.2 -1.6 -26.5 52 R 2 9600 22 20 00 TXS2226 20 57 52 36.5 152.7 -1.5 -24.6 -8 1 4 9600 22 20 00 22 22 00 --- 20 59 53 36.7 153.2 -1.5 -24.1 112 R 2 8000 22 22 00 J2236-1706 20 59 53 36.9 150.8 -1.6 -26.1 -8 1 4 8000 22 22 00 22 23 00 --- 21 00 53 37.0 151.0 -1.6 -25.8 52 R 2 7200 22 23 00 TXS2226 21 00 53 36.8 153.5 -1.5 -23.9 -8 1 4 7200 22 23 00 22 25 00 --- 21 02 53 37.0 154.0 -1.4 -23.4 112 R 2 5600 22 25 00 J2236-1706 21 02 53 37.2 151.6 -1.6 -25.4 -8 1 4 5600 22 25 00 22 26 00 --- 21 03 53 37.4 151.9 -1.5 -25.1 52 R 2 4800 22 26 00 TXS2226 21 03 53 37.0 154.3 -1.4 -23.1 -8 1 4 4800 22 26 00 22 28 00 --- 21 05 54 37.2 154.8 -1.4 -22.6 112 R 2 3200 22 28 00 J2236-1706 21 05 54 37.6 152.4 -1.5 -24.7 -8 1 4 3200 22 28 00 22 29 00 --- 21 06 54 37.7 152.7 -1.5 -24.4 52 R 2 2400 22 29 00 TXS2226 21 06 54 37.3 155.1 -1.4 -22.4 -8 1 4 2400 22 29 00 22 31 00 --- 21 08 54 37.5 155.7 -1.3 -21.9 112 R 2 800 22 31 00 J2236-1706 21 08 54 37.8 153.2 -1.5 -23.9 -8 1 4 800 22 31 00 22 32 00 --- 21 09 54 37.9 153.5 -1.4 -23.7 52 R 2 0 22 32 00 J2236-1706 21 09 54 37.9 153.5 -1.4 -23.7 -6 1 5 0 22 32 00 22 34 00 --- 21 11 55 38.1 154.1 -1.4 -23.2 114 F 1 1600 22 34 00 TXS2226 21 11 55 37.8 156.5 -1.3 -21.1 -8 1 5 1600 22 34 00 22 54 00 --- 21 31 58 39.3 162.3 -1.0 -16.0 1192 F 1 17600 22 54 00 TXS2226 21 31 58 39.3 162.3 -1.0 -16.0 -6 1 6 17600 22 54 00 23 16 00 --- 21 54 02 40.5 168.9 -0.6 -10.0 1314 R 1 0 Schedule for VLBA_FD (Code Fd ) 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 21 54 02 41.2 166.5 -0.7 -12.1 -8 1 5 0 23 16 00 23 18 00 --- 21 56 02 41.3 167.2 -0.7 -11.5 112 F 2 1600 23 18 00 TXS2226 21 56 02 40.5 169.6 -0.6 -9.4 -8 1 5 1600 23 18 00 23 20 00 --- 21 58 02 40.6 170.2 -0.5 -8.9 112 F 2 3200 23 20 00 J2236-1706 21 58 02 41.4 167.8 -0.6 -11.0 -8 1 5 3200 23 20 00 23 21 00 --- 21 59 02 41.4 168.1 -0.6 -10.7 52 F 2 4000 23 21 00 TXS2226 21 59 02 40.7 170.5 -0.5 -8.6 -8 1 5 4000 23 21 00 23 23 00 --- 22 01 03 40.7 171.1 -0.5 -8.0 112 F 2 5600 23 23 00 J2236-1706 22 01 03 41.5 168.7 -0.6 -10.1 -8 1 5 5600 23 23 00 23 24 00 --- 22 02 03 41.6 169.0 -0.6 -9.9 52 F 2 6400 23 24 00 TXS2226 22 02 03 40.8 171.4 -0.5 -7.8 -8 1 5 6400 23 24 00 23 26 00 --- 22 04 03 40.8 172.1 -0.4 -7.2 112 F 2 8000 23 26 00 J2236-1706 22 04 03 41.6 169.7 -0.5 -9.3 -8 1 5 8000 23 26 00 23 27 00 --- 22 05 03 41.7 170.0 -0.5 -9.0 52 F 2 8800 23 27 00 TXS2226 22 05 03 40.8 172.4 -0.4 -6.9 -8 1 5 8800 23 27 00 23 29 00 --- 22 07 04 40.9 173.0 -0.4 -6.3 112 F 2 10400 23 29 00 J2236-1706 22 07 04 41.8 170.6 -0.5 -8.4 -8 1 5 10400 23 29 00 23 30 00 --- 22 08 04 41.8 170.9 -0.5 -8.2 52 F 2 11200 23 30 00 TXS2226 22 08 04 40.9 173.3 -0.4 -6.1 -8 1 5 11200 23 30 00 23 32 00 --- 22 10 04 41.0 173.9 -0.3 -5.5 112 F 2 12800 23 32 00 J2236-1706 22 10 04 41.9 171.6 -0.4 -7.6 -8 1 5 12800 23 32 00 23 33 00 --- 22 11 04 41.9 171.9 -0.4 -7.3 52 F 2 13600 23 33 00 TXS2226 22 11 04 41.0 174.2 -0.3 -5.2 -8 1 5 13600 23 33 00 23 35 00 --- 22 13 05 41.0 174.9 -0.3 -4.6 112 F 2 15200 23 35 00 J2236-1706 22 13 05 41.9 172.5 -0.4 -6.7 -8 1 5 15200 23 35 00 23 36 00 --- 22 14 05 42.0 172.9 -0.4 -6.4 52 F 2 16000 23 36 00 J2236-1433 22 14 05 44.5 172.3 -0.4 -6.8 -11 1 5 16000 23 36 00 23 38 00 =2233-148 22 16 05 44.5 173.0 -0.3 -6.2 109 F 2 17600 Schedule for VLBA_FD (Code Fd ) 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 22 16 05 42.0 173.5 -0.3 -5.9 -11 1 6 17600 23 38 00 23 39 00 --- 22 17 05 42.0 173.8 -0.3 -5.6 49 R 2 16800 23 39 00 TXS2226 22 17 05 41.1 176.1 -0.2 -3.5 -8 1 6 16800 23 39 00 23 41 00 --- 22 19 06 41.1 176.8 -0.2 -2.9 112 R 2 15200 23 41 00 J2236-1706 22 19 06 42.1 174.5 -0.3 -5.0 -8 1 6 15200 23 41 00 23 42 00 --- 22 20 06 42.1 174.8 -0.3 -4.7 52 R 2 14400 23 42 00 TXS2226 22 20 06 41.1 177.1 -0.2 -2.6 -8 1 6 14400 23 42 00 23 44 00 --- 22 22 06 41.2 177.7 -0.1 -2.1 112 R 2 12800 23 44 00 J2236-1706 22 22 06 42.1 175.4 -0.2 -4.1 -8 1 6 12800 23 44 00 23 45 00 --- 22 23 06 42.2 175.7 -0.2 -3.8 52 R 2 12000 23 45 00 TXS2226 22 23 06 41.2 178.0 -0.1 -1.8 -8 1 6 12000 23 45 00 23 47 00 --- 22 25 07 41.2 178.7 -0.1 -1.2 112 R 2 10400 23 47 00 J2236-1706 22 25 07 42.2 176.4 -0.2 -3.2 -8 1 6 10400 23 47 00 23 48 00 --- 22 26 07 42.2 176.7 -0.2 -3.0 52 R 2 9600 23 48 00 TXS2226 22 26 07 41.2 179.0 -0.1 -0.9 -8 1 6 9600 23 48 00 23 50 00 --- 22 28 07 41.2 179.6 0.0 -0.4 112 R 2 8000 23 50 00 J2236-1706 22 28 07 42.2 177.4 -0.1 -2.4 -8 1 6 8000 23 50 00 23 51 00 --- 22 29 07 42.2 177.7 -0.1 -2.1 52 R 2 7200 23 51 00 TXS2226 22 29 07 41.2 179.9 0.0 -0.1 -8 1 6 7200 23 51 00 23 53 00 --- 22 31 08 41.2 180.6 0.0 0.5 112 R 2 5600 23 53 00 J2236-1706 22 31 08 42.3 178.3 -0.1 -1.5 -8 1 6 5600 23 53 00 23 54 00 --- 22 32 08 42.3 178.7 -0.1 -1.2 52 R 2 4800 23 54 00 TXS2226 22 32 08 41.2 180.9 0.0 0.8 -8 1 6 4800 23 54 00 23 56 00 --- 22 34 08 41.2 181.5 0.1 1.4 112 R 2 3200 23 56 00 J2236-1706 22 34 08 42.3 179.3 0.0 -0.6 -8 1 6 3200 23 56 00 23 57 00 --- 22 35 08 42.3 179.6 0.0 -0.3 52 R 2 2400 23 57 00 TXS2226 22 35 08 41.2 181.8 0.1 1.7 -8 1 6 2400 23 57 00 23 59 00 --- 22 37 09 41.2 182.5 0.1 2.2 112 R 2 800 Schedule for VLBA_FD (Code Fd ) 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 22 37 09 42.3 180.3 0.0 0.2 -8 1 6 800 23 59 00 23 59 59 --- 22 38 09 42.3 180.6 0.0 0.5 51 R 2 0 --- Sun 15 Dec 2002 Day 349 --- 00 03 00 J2253+1608 22 41 09 75.2 167.7 -0.2 -11.0 108 1 7 0 00 03 00 00 08 00 =2251+158 22 46 10 75.4 172.4 -0.1 -6.8 300 F 1 4000 00 10 00 J2236-1706 22 48 10 42.2 183.8 0.2 3.4 48 1 7 4000 00 10 00 00 12 00 --- 22 50 11 42.2 184.5 0.2 4.0 120 F 1 5600 00 12 00 TXS2226 22 50 11 40.9 186.6 0.3 5.9 -8 1 7 5600 00 12 00 00 27 00 --- 23 05 13 40.4 191.2 0.6 10.2 892 F 1 17600 00 27 00 TXS2226 23 05 13 40.4 191.2 0.6 10.2 -6 1 8 17600 00 27 00 00 49 00 --- 23 27 17 39.2 197.9 1.0 16.1 1314 R 1 0 00 49 00 J2236-1706 23 27 17 40.7 196.2 0.8 14.5 -9 1 7 0 00 49 00 00 51 00 --- 23 29 17 40.6 196.8 0.9 15.1 111 F 2 1600 00 51 00 TXS2226 23 29 17 39.1 198.5 1.0 16.7 -9 1 7 1600 00 51 00 00 53 00 --- 23 31 17 39.0 199.0 1.0 17.2 111 F 2 3200 00 53 00 J2236-1706 23 31 17 40.5 197.4 0.9 15.6 -9 1 7 3200 00 53 00 00 54 00 --- 23 32 18 40.4 197.7 0.9 15.9 51 F 2 4000 00 54 00 TXS2226 23 32 18 38.9 199.3 1.0 17.5 -9 1 7 4000 00 54 00 00 56 00 --- 23 34 18 38.8 199.9 1.1 18.0 111 F 2 5600 00 56 00 J2236-1706 23 34 18 40.3 198.3 1.0 16.4 -9 1 7 5600 00 56 00 00 57 00 --- 23 35 18 40.2 198.6 1.0 16.7 51 F 2 6400 00 57 00 TXS2226 23 35 18 38.7 200.2 1.1 18.2 -9 1 7 6400 00 57 00 00 59 00 --- 23 37 18 38.5 200.8 1.1 18.7 111 F 2 8000 00 59 00 J2236-1706 23 37 18 40.1 199.2 1.0 17.2 -9 1 7 8000 00 59 00 01 00 00 --- 23 38 19 40.0 199.5 1.0 17.5 51 F 2 8800 01 00 00 TXS2226 23 38 19 38.5 201.1 1.1 19.0 -9 1 7 8800 01 00 00 01 02 00 --- 23 40 19 38.3 201.7 1.2 19.5 111 F 2 10400 01 02 00 J2236-1706 23 40 19 39.8 200.1 1.1 18.0 -9 1 7 10400 01 02 00 01 03 00 --- 23 41 19 39.8 200.4 1.1 18.3 51 F 2 11200 Schedule for VLBA_FD (Code Fd ) 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 23 41 19 38.2 201.9 1.2 19.8 -9 1 7 11200 01 03 00 01 05 00 --- 23 43 19 38.1 202.5 1.2 20.3 111 F 2 12800 01 05 00 J2236-1706 23 43 19 39.6 201.0 1.1 18.8 -9 1 7 12800 01 05 00 01 06 00 --- 23 44 20 39.5 201.3 1.1 19.0 51 F 2 13600 01 06 00 TXS2226 23 44 20 38.0 202.8 1.2 20.5 -9 1 7 13600 01 06 00 01 08 00 --- 23 46 20 37.8 203.4 1.3 21.0 111 F 2 15200 01 08 00 J2236-1706 23 46 20 39.4 201.8 1.2 19.6 -9 1 7 15200 01 08 00 01 09 00 --- 23 47 20 39.3 202.1 1.2 19.8 51 F 2 16000 01 09 00 J2236-1433 23 47 20 41.7 203.2 1.2 20.5 -11 1 7 16000 01 09 00 01 11 00 =2233-148 23 49 20 41.6 203.8 1.2 21.0 109 F 2 17600 01 11 00 J2236-1706 23 49 20 39.1 202.7 1.2 20.3 -11 1 8 17600 01 11 00 01 12 00 --- 23 50 21 39.1 203.0 1.2 20.6 49 R 2 16800 01 12 00 TXS2226 23 50 21 37.5 204.5 1.3 22.0 -9 1 8 16800 01 12 00 01 14 00 --- 23 52 21 37.3 205.0 1.4 22.5 111 R 2 15200 01 14 00 J2236-1706 23 52 21 38.9 203.6 1.3 21.1 -9 1 8 15200 01 14 00 01 15 00 --- 23 53 21 38.8 203.9 1.3 21.4 51 R 2 14400 01 15 00 TXS2226 23 53 21 37.2 205.3 1.4 22.8 -9 1 8 14400 01 15 00 01 17 00 --- 23 55 21 37.0 205.9 1.4 23.3 111 R 2 12800 01 17 00 J2236-1706 23 55 21 38.6 204.4 1.3 21.9 -9 1 8 12800 01 17 00 01 18 00 --- 23 56 22 38.5 204.7 1.3 22.1 51 R 2 12000 01 18 00 TXS2226 23 56 22 36.9 206.1 1.5 23.5 -9 1 8 12000 01 18 00 01 20 00 --- 23 58 22 36.7 206.7 1.5 24.0 111 R 2 10400 01 20 00 J2236-1706 23 58 22 38.4 205.3 1.4 22.6 -9 1 8 10400 01 20 00 01 21 00 --- 23 59 22 38.3 205.6 1.4 22.9 51 R 2 9600 01 21 00 TXS2226 23 59 22 36.6 206.9 1.5 24.2 -9 1 8 9600 01 21 00 01 23 00 --- 00 01 22 36.4 207.5 1.5 24.7 111 R 2 8000 01 23 00 J2236-1706 00 01 22 38.1 206.1 1.4 23.4 -9 1 8 8000 01 23 00 01 24 00 --- 00 02 23 38.0 206.4 1.4 23.6 51 R 2 7200 Schedule for VLBA_FD (Code Fd ) 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 00 04 23 68.4 231.9 1.2 44.9 53 1 8 7200 01 26 00 01 30 00 =2251+158 00 08 24 67.7 233.7 1.2 46.3 240 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