COVER INFORMATION Station: VLBA_HN (Code Hn ) Experiment: J0253+3835 Exp. Code: bs130 Schedule Version: 1.00 Processed by SCHED version: Release of 02 July 2002 PI: C. J. Stockdale Address: Marquette U./Physics Dept. PO Box 1881 Milwaukee, WI 53201-1881 Phone: +1-414-288-7247 (work) or +1-414-975-9634 (home) EMAIL: christopher.stockdale@mu.edu Fax: +1-414-288-3989 Phone during observation: +1-414-288-7247(work) or +1-414-975-9634 (home) Observing mode: VLBA 256-8-2 Notes: Schedule for VLBA_HN (Code Hn ) Page 2 J0253+3835 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) ---------------------------------------------------------------------------------------- --- Mon 25 Aug 2003 Day 237 --- Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 Next scan bandwidths: 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 06 00 00 J0253+3835 23 24 26 50.8 78.0 -3.5 -66.4 0 1 1 0 06 00 00 06 04 30 --- 23 28 57 51.7 78.6 -3.4 -66.7 270 F 1 3600 Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 06 04 36 J0253+3835 23 29 03 51.7 78.6 -3.4 -66.7 0 1 1 3600 06 04 30 06 11 06 --- 23 35 34 52.8 79.4 -3.3 -67.1 390 F 1 8881 Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 06 11 12 J0253+3835 23 35 40 52.9 79.4 -3.3 -67.1 0 1 1 8881 06 11 06 06 15 42 --- 23 40 11 53.7 80.0 -3.2 -67.3 270 F 1 12561 Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 06 15 48 J0253+3835 23 40 17 53.7 80.0 -3.2 -67.3 0 1 2 12561 06 15 42 06 22 18 --- 23 46 48 54.9 80.9 -3.1 -67.7 390 R 1 17359 Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 06 22 24 J0253+3835 23 46 54 54.9 80.9 -3.1 -67.7 0 1 2 17359 06 22 18 06 26 54 --- 23 51 25 55.7 81.5 -3.0 -67.9 270 R 1 13678 Schedule for VLBA_HN (Code Hn ) Page 3 J0253+3835 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) ---------------------------------------------------------------------------------------- --- Mon 25 Aug 2003 Day 237 --- Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 06 27 00 J0253+3835 23 51 31 55.7 81.5 -3.0 -67.9 0 1 2 13678 06 26 54 06 33 30 --- 23 58 02 56.9 82.3 -2.9 -68.2 390 R 1 8398 Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 06 33 36 J0253+3835 23 58 08 56.9 82.4 -2.9 -68.2 0 1 2 8398 06 33 30 06 38 06 --- 00 02 39 57.7 83.0 -2.8 -68.4 270 R 1 4717 Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 06 38 12 J0253+3835 00 02 45 57.8 83.0 -2.8 -68.4 0 1 3 4717 06 38 06 06 44 42 --- 00 09 16 58.9 83.9 -2.7 -68.7 390 F 1 563 Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 06 44 48 J0253+3835 00 09 22 59.0 83.9 -2.7 -68.7 0 1 3 563 06 44 42 06 49 18 --- 00 13 53 59.8 84.5 -2.7 -68.8 270 F 1 4244 Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 06 49 24 J0253+3835 00 13 59 59.8 84.5 -2.7 -68.8 0 1 3 4244 06 49 18 06 55 54 --- 00 20 30 61.0 85.4 -2.5 -69.1 390 F 1 9524 Schedule for VLBA_HN (Code Hn ) Page 4 J0253+3835 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) ---------------------------------------------------------------------------------------- --- Mon 25 Aug 2003 Day 237 --- Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 06 56 00 J0253+3835 00 20 36 61.0 85.5 -2.5 -69.1 0 1 3 9524 06 55 54 07 00 30 --- 00 25 07 61.8 86.1 -2.5 -69.2 270 F 1 13205 Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 07 00 36 J0253+3835 00 25 13 61.8 86.1 -2.5 -69.2 0 1 4 13205 07 00 30 07 07 06 --- 00 31 44 63.0 87.1 -2.4 -69.3 390 R 1 16715 Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 07 07 12 J0253+3835 00 31 50 63.1 87.1 -2.4 -69.3 0 1 4 16715 07 07 06 07 11 42 --- 00 36 21 63.9 87.8 -2.3 -69.4 270 R 1 13034 Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 07 11 48 J0253+3835 00 36 27 63.9 87.8 -2.3 -69.4 0 1 4 13034 07 11 42 07 18 18 --- 00 42 58 65.1 88.9 -2.2 -69.5 390 R 1 7753 Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 07 18 25 J0253+3835 00 43 04 65.1 88.9 -2.2 -69.5 0 1 4 7753 07 18 18 07 22 55 --- 00 47 35 65.9 89.6 -2.1 -69.5 270 R 1 4073 Schedule for VLBA_HN (Code Hn ) Page 5 J0253+3835 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) ---------------------------------------------------------------------------------------- --- Mon 25 Aug 2003 Day 237 --- Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 07 23 01 J0253+3835 00 47 41 66.0 89.6 -2.1 -69.5 0 1 5 4073 07 22 55 07 29 31 --- 00 54 12 67.1 90.8 -2.0 -69.5 390 F 1 1208 Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 07 29 37 J0253+3835 00 54 18 67.2 90.8 -2.0 -69.5 0 1 5 1208 07 29 31 07 34 07 --- 00 58 48 68.0 91.6 -1.9 -69.5 270 F 1 4888 Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 07 34 13 J0253+3835 00 58 54 68.0 91.6 -1.9 -69.5 0 1 5 4888 07 34 07 07 40 43 --- 01 05 26 69.2 92.8 -1.8 -69.3 390 F 1 10169 Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 07 41 36 J0111+3906 01 06 19 86.1 164.3 -0.1 -14.8 0 1 5 10169 07 41 36 07 47 36 =0108+388 01 12 20 86.2 181.5 0.0 1.4 360 F 1 14969 Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 07 47 42 J0111+3906 01 12 27 86.2 181.8 0.0 1.7 0 1 6 14969 07 47 36 07 52 42 =0108+388 01 17 27 86.0 196.0 0.1 15.1 300 R 1 16149 Schedule for VLBA_HN (Code Hn ) Page 6 J0253+3835 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) ---------------------------------------------------------------------------------------- --- Mon 25 Aug 2003 Day 237 --- Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 07 54 44 J0521+1638 01 19 29 32.7 97.7 -4.0 -49.2 9 1 6 16149 07 54 44 08 00 44 =0518+165 01 25 30 33.8 98.8 -3.9 -49.0 360 R 1 11349 Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 08 00 50 J0521+1638 01 25 37 33.9 98.8 -3.9 -49.0 0 1 6 11349 08 00 44 08 05 50 =0518+165 01 30 37 34.8 99.8 -3.8 -48.9 300 R 1 7268 08 07 15 J0253+3835 01 32 02 74.0 98.9 -1.4 -67.8 0 1 6 7268 08 07 15 08 13 45 --- 01 38 33 75.2 100.7 -1.2 -67.0 390 R 1 2068 Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 08 13 51 J0253+3835 01 38 39 75.2 100.7 -1.2 -67.0 0 1 7 2068 08 13 45 08 18 21 --- 01 43 10 76.1 102.1 -1.2 -66.3 270 F 1 1612 Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 08 18 27 J0253+3835 01 43 16 76.1 102.2 -1.2 -66.3 0 1 7 1612 08 18 21 08 24 57 --- 01 49 47 77.2 104.4 -1.1 -65.1 390 F 1 6893 Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 08 25 03 J0253+3835 01 49 53 77.2 104.5 -1.1 -65.1 0 1 7 6893 08 24 57 08 29 33 --- 01 54 24 78.0 106.3 -1.0 -64.1 270 F 1 10573 Schedule for VLBA_HN (Code Hn ) Page 7 J0253+3835 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) ---------------------------------------------------------------------------------------- --- Mon 25 Aug 2003 Day 237 --- Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 08 29 39 J0253+3835 01 54 30 78.1 106.3 -1.0 -64.1 0 1 7 10573 08 29 33 08 36 09 --- 02 01 01 79.2 109.2 -0.9 -62.2 390 F 1 15854 Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 08 36 15 J0253+3835 02 01 07 79.2 109.3 -0.9 -62.2 0 1 8 15854 08 36 09 08 40 45 --- 02 05 38 80.0 111.6 -0.8 -60.6 270 R 1 15666 Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 08 40 51 J0253+3835 02 05 44 80.0 111.7 -0.8 -60.5 0 1 8 15666 08 40 45 08 47 21 --- 02 12 15 81.1 115.6 -0.7 -57.6 390 R 1 10385 Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 08 47 27 J0253+3835 02 12 21 81.1 115.7 -0.7 -57.6 0 1 8 10385 08 47 21 08 51 57 --- 02 16 52 81.9 119.0 -0.6 -55.0 270 R 1 6704 Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 08 52 03 J0253+3835 02 16 58 81.9 119.1 -0.6 -54.9 0 1 8 6704 08 51 57 08 58 33 --- 02 23 29 82.9 124.9 -0.5 -50.2 390 R 1 1424 Schedule for VLBA_HN (Code Hn ) Page 8 J0253+3835 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) ---------------------------------------------------------------------------------------- --- Mon 25 Aug 2003 Day 237 --- Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 08 58 39 J0253+3835 02 23 35 82.9 125.0 -0.5 -50.1 0 1 9 1424 08 58 33 09 03 09 --- 02 28 06 83.6 130.0 -0.4 -45.8 270 F 1 2257 Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 09 03 15 J0253+3835 02 28 12 83.6 130.2 -0.4 -45.7 0 1 9 2257 09 03 09 09 09 45 --- 02 34 43 84.4 139.3 -0.3 -37.7 390 F 1 7538 Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 09 09 51 J0253+3835 02 34 49 84.4 139.4 -0.3 -37.6 0 1 9 7538 09 09 45 09 14 21 --- 02 39 20 84.9 147.3 -0.2 -30.4 270 F 1 11220 Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 09 14 28 J0253+3835 02 39 26 84.9 147.5 -0.2 -30.2 0 1 9 11220 09 14 21 09 20 58 --- 02 45 57 85.4 161.4 -0.1 -17.4 390 F 1 16501 Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 09 21 04 J0253+3835 02 46 03 85.5 161.7 -0.1 -17.1 0 1 10 16501 09 20 58 09 25 34 --- 02 50 34 85.6 172.8 0.0 -6.8 270 R 1 15017 Schedule for VLBA_HN (Code Hn ) Page 9 J0253+3835 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) ---------------------------------------------------------------------------------------- --- Mon 25 Aug 2003 Day 237 --- Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 09 25 40 J0253+3835 02 50 40 85.6 173.0 0.0 -6.5 0 1 10 15017 09 25 34 09 32 10 --- 02 57 11 85.6 189.8 0.1 9.2 390 R 1 9734 Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 09 32 16 J0253+3835 02 57 17 85.6 190.1 0.1 9.4 0 1 10 9734 09 32 10 09 36 46 --- 03 01 48 85.4 200.9 0.1 19.6 270 R 1 6052 Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 09 36 52 J0253+3835 03 01 54 85.4 201.2 0.1 19.8 0 1 10 6052 09 36 46 09 43 22 --- 03 08 25 84.8 214.6 0.3 32.1 390 R 1 770 Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 09 43 28 J0253+3835 03 08 31 84.8 214.8 0.3 32.3 0 1 11 770 09 43 22 09 47 58 --- 03 13 02 84.3 222.3 0.3 39.1 270 F 1 2912 09 49 48 J0111+3906 03 14 52 66.6 271.1 2.1 70.7 68 1 11 2912 09 49 48 09 55 48 =0108+388 03 20 53 65.5 272.1 2.2 70.6 360 F 1 7712 Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 09 55 54 J0111+3906 03 20 59 65.5 272.1 2.2 70.6 0 1 11 7712 09 55 48 10 00 54 =0108+388 03 26 00 64.6 272.9 2.2 70.5 300 F 1 11794 Schedule for VLBA_HN (Code Hn ) Page 10 J0253+3835 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) ---------------------------------------------------------------------------------------- --- Mon 25 Aug 2003 Day 237 --- 10 02 57 J0319+4130 03 28 03 88.0 227.2 0.1 45.8 70 1 11 11794 10 02 57 10 08 57 =0316+413 03 34 04 87.0 242.7 0.2 60.3 360 F 1 16594 Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 10 09 03 J0319+4130 03 34 11 87.0 242.9 0.2 60.5 0 1 12 16594 10 08 57 10 14 03 =0316+413 03 39 11 86.2 249.9 0.3 66.7 300 R 1 14524 Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 10 15 27 J0521+1638 03 40 36 56.1 133.0 -1.7 -34.0 0 1 12 14524 10 15 27 10 21 27 =0518+165 03 46 36 56.9 135.2 -1.6 -32.6 360 R 1 9724 Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 10 21 33 J0521+1638 03 46 43 56.9 135.3 -1.6 -32.5 0 1 12 9724 10 21 27 10 26 33 =0518+165 03 51 43 57.5 137.1 -1.5 -31.3 300 R 1 5644 10 28 40 J0253+3835 03 53 51 77.8 254.4 1.0 64.4 43 1 12 5644 10 28 40 10 33 10 --- 03 58 22 77.0 256.1 1.1 65.4 270 R 1 2044 Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 10 33 17 J0253+3835 03 58 28 77.0 256.1 1.1 65.4 0 1 13 2044 10 33 10 10 39 47 --- 04 04 59 75.8 258.3 1.2 66.6 390 F 1 3238 Schedule for VLBA_HN (Code Hn ) Page 11 J0253+3835 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) ---------------------------------------------------------------------------------------- --- Mon 25 Aug 2003 Day 237 --- Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 10 39 53 J0253+3835 04 05 05 75.8 258.3 1.2 66.6 0 1 13 3238 10 39 47 10 44 23 --- 04 09 36 75.0 259.7 1.3 67.2 270 F 1 6921 Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 10 44 29 J0253+3835 04 09 42 75.0 259.7 1.3 67.2 0 1 13 6921 10 44 23 10 50 59 --- 04 16 13 73.8 261.5 1.4 67.9 390 F 1 12204 Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 10 51 05 J0253+3835 04 16 19 73.8 261.6 1.4 67.9 0 1 13 12204 10 50 59 10 55 35 --- 04 20 50 72.9 262.7 1.5 68.3 270 F 1 15887 Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 10 55 41 J0253+3835 04 20 56 72.9 262.7 1.5 68.3 0 1 14 15887 10 55 35 11 02 11 --- 04 27 27 71.7 264.3 1.6 68.8 390 R 1 14031 Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 11 02 18 J0253+3835 04 27 34 71.7 264.3 1.6 68.8 0 1 14 14031 11 02 11 11 06 48 --- 04 32 04 70.9 265.3 1.6 69.0 270 R 1 10349 Schedule for VLBA_HN (Code Hn ) Page 12 J0253+3835 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) ---------------------------------------------------------------------------------------- --- Mon 25 Aug 2003 Day 237 --- Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 11 06 54 J0253+3835 04 32 10 70.9 265.3 1.6 69.0 0 1 14 10349 11 06 48 11 13 24 --- 04 38 42 69.7 266.7 1.8 69.3 390 R 1 5068 Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 11 13 30 J0253+3835 04 38 48 69.7 266.7 1.8 69.3 0 1 14 5068 11 13 24 11 18 00 --- 04 43 18 68.8 267.6 1.8 69.4 270 R 1 1387 ----------- Tape Change ------------ Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 11 18 06 J0253+3835 04 43 24 68.8 267.6 1.8 69.4 0 2 1 1387 11 18 00 11 24 36 --- 04 49 56 67.6 268.8 1.9 69.5 390 F 1 3894 Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 11 24 42 J0253+3835 04 50 02 67.6 268.8 1.9 69.5 0 2 1 3894 11 24 36 11 29 12 --- 04 54 32 66.8 269.6 2.0 69.5 270 F 1 7576 Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 11 29 18 J0253+3835 04 54 38 66.8 269.6 2.0 69.5 0 2 1 7576 11 29 12 11 35 48 --- 05 01 10 65.6 270.7 2.1 69.5 390 F 1 12857 Schedule for VLBA_HN (Code Hn ) Page 13 J0253+3835 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) ---------------------------------------------------------------------------------------- --- Mon 25 Aug 2003 Day 237 --- Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 11 35 54 J0253+3835 05 01 16 65.6 270.7 2.1 69.5 0 2 1 12857 11 35 48 11 40 24 --- 05 05 46 64.7 271.5 2.2 69.5 270 F 1 16540 Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 11 40 30 J0253+3835 05 05 53 64.7 271.5 2.2 69.5 0 2 2 16540 11 40 24 11 47 00 --- 05 12 24 63.5 272.5 2.3 69.4 390 R 1 13377 Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 11 47 07 J0253+3835 05 12 30 63.5 272.5 2.3 69.4 0 2 2 13377 11 47 00 11 51 37 --- 05 17 01 62.7 273.2 2.4 69.3 270 R 1 9694 Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 11 51 43 J0253+3835 05 17 07 62.7 273.2 2.4 69.3 0 2 2 9694 11 51 37 11 58 13 --- 05 23 38 61.5 274.2 2.5 69.1 390 R 1 4411 Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 11 58 19 J0253+3835 05 23 44 61.4 274.2 2.5 69.1 0 2 2 4411 11 58 13 12 02 49 --- 05 28 15 60.6 274.9 2.6 69.0 270 R 1 729 Schedule for VLBA_HN (Code Hn ) Page 14 J0253+3835 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) ---------------------------------------------------------------------------------------- --- Mon 25 Aug 2003 Day 237 --- Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 12 02 55 J0253+3835 05 28 21 60.6 274.9 2.6 69.0 0 2 3 729 12 02 49 12 09 25 --- 05 34 52 59.4 275.8 2.7 68.8 390 F 1 4553 Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 12 11 10 J0111+3906 05 36 38 41.2 289.3 4.4 63.0 63 2 3 4553 12 11 10 12 17 10 =0108+388 05 42 39 40.2 290.0 4.5 62.5 360 F 1 9353 Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 12 17 16 J0111+3906 05 42 45 40.2 290.0 4.5 62.5 0 2 3 9353 12 17 10 12 22 16 =0108+388 05 47 46 39.3 290.6 4.6 62.0 300 F 1 13434 12 25 57 J0521+1638 05 51 27 62.9 196.0 0.5 12.2 152 2 4 13434 12 25 57 12 31 57 =0518+165 05 57 28 62.6 199.1 0.6 14.5 360 R 1 16966 Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 12 32 03 J0521+1638 05 57 34 62.6 199.1 0.6 14.5 0 2 4 16966 12 31 57 12 37 03 =0518+165 06 02 35 62.3 201.6 0.7 16.4 300 R 1 12886 12 41 06 J0319+4130 06 06 38 59.4 281.8 2.8 73.2 183 2 4 12886 12 41 06 12 47 06 =0316+413 06 12 39 58.4 282.5 2.9 72.7 360 R 1 8086 Schedule for VLBA_HN (Code Hn ) Page 15 J0253+3835 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) ---------------------------------------------------------------------------------------- --- Mon 25 Aug 2003 Day 237 --- Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 12 47 12 J0319+4130 06 12 45 58.3 282.5 2.9 72.7 0 2 4 8086 12 47 06 12 52 12 =0316+413 06 17 46 57.5 283.0 3.0 72.3 300 R 1 4004 12 53 16 J0253+3835 06 18 51 51.5 281.5 3.4 66.6 46 2 5 4004 12 53 16 12 59 46 --- 06 25 22 50.3 282.3 3.5 66.2 390 F 1 1196 Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 12 59 52 J0253+3835 06 25 28 50.3 282.3 3.5 66.2 0 2 5 1196 12 59 46 13 04 22 --- 06 29 58 49.5 282.9 3.6 66.0 270 F 1 4877 Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 13 04 28 J0253+3835 06 30 05 49.5 282.9 3.6 65.9 0 2 5 4877 13 04 22 13 10 58 --- 06 36 36 48.3 283.7 3.7 65.5 390 F 1 10158 Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 13 11 04 J0253+3835 06 36 42 48.3 283.7 3.7 65.5 0 2 5 10158 13 10 58 13 15 34 --- 06 41 12 47.5 284.3 3.8 65.2 270 F 1 13839 Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 13 15 41 J0253+3835 06 41 19 47.5 284.3 3.8 65.2 0 2 6 13839 13 15 34 13 22 11 --- 06 47 50 46.3 285.1 3.9 64.8 390 R 1 16081 Schedule for VLBA_HN (Code Hn ) Page 16 J0253+3835 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) ---------------------------------------------------------------------------------------- --- Mon 25 Aug 2003 Day 237 --- Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 13 22 17 J0253+3835 06 47 56 46.3 285.1 3.9 64.8 0 2 6 16081 13 22 11 13 26 47 --- 06 52 26 45.5 285.6 4.0 64.5 270 R 1 12400 Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 13 26 53 J0253+3835 06 52 32 45.5 285.6 4.0 64.4 0 2 6 12400 13 26 47 13 33 23 --- 06 59 04 44.3 286.4 4.1 64.0 390 R 1 7120 Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 13 33 29 J0253+3835 06 59 10 44.3 286.4 4.1 64.0 0 2 6 7120 13 33 23 13 37 59 --- 07 03 40 43.5 287.0 4.2 63.6 270 R 1 3439 Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 13 38 05 J0253+3835 07 03 46 43.5 287.0 4.2 63.6 0 2 7 3439 13 37 59 13 44 35 --- 07 10 17 42.4 287.8 4.3 63.2 390 F 1 1842 Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 13 44 41 J0253+3835 07 10 23 42.3 287.8 4.3 63.1 0 2 7 1842 13 44 35 13 49 11 --- 07 14 54 41.6 288.3 4.4 62.8 270 F 1 5522 Schedule for VLBA_HN (Code Hn ) Page 17 J0253+3835 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) ---------------------------------------------------------------------------------------- --- Mon 25 Aug 2003 Day 237 --- Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 13 49 17 J0253+3835 07 15 00 41.5 288.3 4.4 62.8 0 2 7 5522 13 49 11 13 55 47 --- 07 21 31 40.4 289.1 4.5 62.3 390 F 1 10803 Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 13 55 53 J0253+3835 07 21 37 40.4 289.1 4.5 62.3 0 2 7 10803 13 55 47 14 00 23 --- 07 26 08 39.6 289.6 4.5 61.9 270 F 1 14483 Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 14 00 29 J0253+3835 07 26 14 39.6 289.7 4.5 61.9 0 2 8 14483 14 00 23 14 06 59 --- 07 32 45 38.5 290.4 4.7 61.4 390 R 1 15436 Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 14 07 05 J0253+3835 07 32 51 38.5 290.5 4.7 61.4 0 2 8 15436 14 06 59 14 11 35 --- 07 37 22 37.7 291.0 4.7 61.0 270 R 1 11756 Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 14 11 41 J0253+3835 07 37 28 37.7 291.0 4.7 61.0 0 2 8 11756 14 11 35 14 18 11 --- 07 43 59 36.6 291.8 4.8 60.5 390 R 1 6475 Schedule for VLBA_HN (Code Hn ) Page 18 J0253+3835 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) ---------------------------------------------------------------------------------------- --- Mon 25 Aug 2003 Day 237 --- Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 14 18 17 J0253+3835 07 44 05 36.5 291.8 4.8 60.4 0 2 8 6475 14 18 11 14 22 47 --- 07 48 36 35.8 292.3 4.9 60.1 270 R 1 2795 Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 14 22 53 J0253+3835 07 48 42 35.8 292.3 4.9 60.1 0 2 9 2795 14 22 47 14 29 23 --- 07 55 13 34.7 293.1 5.0 59.5 390 F 1 2486 Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 14 29 29 J0253+3835 07 55 19 34.6 293.1 5.0 59.5 0 2 9 2486 14 29 23 14 33 59 --- 07 59 50 33.9 293.7 5.1 59.1 270 F 1 6166 14 40 56 J0521+1638 08 06 48 46.2 246.1 2.8 44.3 379 2 9 6166 14 40 56 14 46 56 =0518+165 08 12 49 45.2 247.6 2.9 45.0 360 F 1 10966 Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 14 47 02 J0521+1638 08 12 55 45.2 247.6 2.9 45.0 0 2 9 10966 14 46 56 14 52 02 =0518+165 08 17 56 44.3 248.8 2.9 45.4 300 F 1 15047 Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 14 53 34 J0111+3906 08 19 28 15.3 309.7 7.1 46.6 28 2 10 15047 14 53 34 14 59 34 =0108+388 08 25 29 14.5 310.5 7.2 45.8 360 R 1 15353 Schedule for VLBA_HN (Code Hn ) Page 19 J0253+3835 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) ---------------------------------------------------------------------------------------- --- Mon 25 Aug 2003 Day 237 --- Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 14 59 40 J0111+3906 08 25 35 14.5 310.5 7.2 45.8 0 2 10 15353 14 59 34 15 04 40 =0108+388 08 30 36 13.8 311.2 7.3 45.2 300 R 1 11272 15 05 25 J0253+3835 08 31 21 28.7 297.5 5.6 56.2 9 2 10 11272 15 05 25 15 11 55 --- 08 37 52 27.6 298.4 5.7 55.5 390 R 1 6072 Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 15 12 01 J0253+3835 08 37 58 27.6 298.4 5.7 55.5 0 2 10 6072 15 11 55 15 16 31 --- 08 42 28 26.9 298.9 5.8 55.1 270 R 1 2392 Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 15 16 37 J0253+3835 08 42 34 26.9 298.9 5.8 55.1 0 2 11 2392 15 16 31 15 23 07 --- 08 49 06 25.8 299.8 5.9 54.4 390 F 1 2889 Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 15 23 13 J0253+3835 08 49 12 25.8 299.8 5.9 54.4 0 2 11 2889 15 23 07 15 27 43 --- 08 53 42 25.1 300.4 6.0 53.9 270 F 1 6569 Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 15 27 49 J0253+3835 08 53 48 25.1 300.4 6.0 53.9 0 2 11 6569 15 27 43 15 34 19 --- 09 00 19 24.1 301.2 6.1 53.3 390 F 1 11850 Schedule for VLBA_HN (Code Hn ) Page 20 J0253+3835 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) ---------------------------------------------------------------------------------------- --- Mon 25 Aug 2003 Day 237 --- Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 15 34 25 J0253+3835 09 00 26 24.0 301.2 6.1 53.3 0 2 11 11850 15 34 19 15 38 55 --- 09 04 56 23.3 301.8 6.2 52.8 270 F 1 15530 Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 15 39 01 J0253+3835 09 05 02 23.3 301.8 6.2 52.8 0 2 12 15530 15 38 55 15 45 31 --- 09 11 33 22.3 302.6 6.3 52.1 390 R 1 14389 Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 15 45 37 J0253+3835 09 11 39 22.3 302.7 6.3 52.1 0 2 12 14389 15 45 31 15 50 07 --- 09 16 10 21.6 303.2 6.4 51.6 270 R 1 10709 Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 15 50 13 J0253+3835 09 16 16 21.6 303.3 6.4 51.6 0 2 12 10709 15 50 07 15 56 43 --- 09 22 47 20.6 304.1 6.5 50.9 390 R 1 5428 Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 15 56 49 J0253+3835 09 22 53 20.6 304.1 6.5 50.9 0 2 12 5428 15 56 43 16 01 19 --- 09 27 24 19.9 304.7 6.6 50.4 270 R 1 1748 Schedule for VLBA_HN (Code Hn ) Page 21 J0253+3835 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) ---------------------------------------------------------------------------------------- --- Mon 25 Aug 2003 Day 237 --- Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 16 01 25 J0253+3835 09 27 30 19.9 304.7 6.6 50.3 0 2 13 1748 16 01 19 16 07 55 --- 09 34 01 18.9 305.6 6.7 49.6 390 F 1 3533 Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 16 08 01 J0253+3835 09 34 07 18.9 305.6 6.7 49.6 0 2 13 3533 16 07 55 16 12 31 --- 09 38 38 18.2 306.2 6.8 49.1 270 F 1 7213 Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 16 12 37 J0253+3835 09 38 44 18.2 306.2 6.8 49.1 0 2 13 7213 16 12 31 16 19 07 --- 09 45 15 17.3 307.1 6.9 48.3 390 F 1 12494 Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 16 19 13 J0253+3835 09 45 21 17.2 307.1 6.9 48.3 0 2 13 12494 16 19 07 16 23 43 --- 09 49 52 16.6 307.7 6.9 47.8 270 F 1 16174 Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 16 23 49 J0253+3835 09 49 58 16.6 307.8 6.9 47.8 0 2 14 16174 16 23 43 16 30 19 --- 09 56 29 15.6 308.7 7.1 47.0 390 R 1 13745 Schedule for VLBA_HN (Code Hn ) Page 22 J0253+3835 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) ---------------------------------------------------------------------------------------- --- Mon 25 Aug 2003 Day 237 --- Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 16 30 25 J0253+3835 09 56 35 15.6 308.7 7.1 47.0 0 2 14 13745 16 30 19 16 34 55 --- 10 01 06 15.0 309.3 7.1 46.5 270 R 1 10065 Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 16 35 01 J0253+3835 10 01 12 15.0 309.3 7.1 46.5 0 2 14 10065 16 34 55 16 41 31 --- 10 07 43 14.0 310.2 7.2 45.7 390 R 1 4784 Next scan frequencies: 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 Next BBC frequencies: 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 16 41 37 J0253+3835 10 07 49 14.0 310.2 7.2 45.7 0 2 14 4784 16 41 31 16 46 07 --- 10 12 20 13.4 310.9 7.3 45.1 270 R 1 1104 ----------- Tape Change ------------ 17 00 20 J0521+1638 10 26 35 21.2 273.4 5.1 49.7 822 1 1 1104 17 00 20 17 04 05 =0518+165 10 30 20 20.5 274.0 5.1 49.7 225 F 1 1896 Next scan frequencies: 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 Next BBC frequencies: 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 17 04 11 J0521+1638 10 30 26 20.5 274.0 5.2 49.7 0 1 1 1896 17 04 05 17 07 41 =0518+165 10 33 57 19.8 274.6 5.2 49.6 210 F 1 4777 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/v18cm-256-8-2.set Matches group v20cm_2 in /home/filehost/cwalker/sched/catalogs/freq.dat FD filtered above 1760. SC filtered above 1740. Setup group: 1 Station: VLBA Total bit rate: 256 Format: VLBA1:2 Bits per sample: 2 Sample rate: 16.000 Number of channels: 8 Passes/head pos: 1 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= 2400.00 2400.00 2400.00 2400.00 2400.00 2400.00 2400.00 2400.00 Net SB= U U U U U U U U Pol. = RCP LCP RCP LCP RCP LCP RCP LCP BBC = 1 2 3 4 5 6 7 8 BBC SB= L L L L L L L L IF = A C A C A C A C VLBA FE= 20cm omit 20cm omit VLBA Synth= 15.4 2.4 15.4 The following frequency sets based on this setup were used. Frequency Set: 1 Setup file default. Used pcal sets: 1 LO sum= 1651.49 1651.49 1659.49 1659.49 1667.49 1667.49 1675.49 1675.49 BBC fr= 748.51 748.51 740.51 740.51 732.51 732.51 724.51 724.51 Bandwd= 8.000 8.000 8.000 8.000 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 S5 S7 S1 S3 S5 S7 PCALXB2= S2 S4 S6 S8 S2 S4 S6 S8 PCALFR1= 510 510 510 510 6510 6510 6510 6510 PCALFR2= 510 510 510 510 6510 6510 6510 6510 Track assignments are: track1= 2, 10, 18, 26, 3, 11, 19, 27 barrel=roll_auto Setup file: /home/filehost/cwalker/sched/setups/v13cm-256-8-2.set Matches group v13cm_2 in /home/filehost/cwalker/sched/catalogs/freq.dat LA,NL only 2200-2400 Setup group: 3 Station: VLBA Total bit rate: 256 Format: VLBA1:2 Bits per sample: 2 Sample rate: 16.000 Number of channels: 8 Passes/head pos: 1 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= 3100.00 3100.00 3100.00 3100.00 3100.00 3100.00 3100.00 3100.00 Net SB= U U U U U U U U Pol. = RCP LCP RCP LCP RCP LCP RCP LCP BBC = 1 2 3 4 5 6 7 8 BBC SB= L L L L L L L L IF = A C A C A C A C VLBA FE= 13cm omit 13cm omit VLBA Synth= 15.4 3.1 15.4 The following frequency sets based on this setup were used. Frequency Set: 3 Setup file default. Used pcal sets: 1 LO sum= 2255.49 2255.49 2263.49 2263.49 2271.49 2271.49 2279.49 2279.49 BBC fr= 844.51 844.51 836.51 836.51 828.51 828.51 820.51 820.51 Bandwd= 8.000 8.000 8.000 8.000 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 S5 S7 S1 S3 S5 S7 PCALXB2= S2 S4 S6 S8 S2 S4 S6 S8 PCALFR1= 510 510 510 510 6510 6510 6510 6510 PCALFR2= 510 510 510 510 6510 6510 6510 6510 Track assignments are: track1= 2, 10, 18, 26, 3, 11, 19, 27 barrel=roll_auto SOURCE LIST -- J0253+3835 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) * J0253+3835 02 49 58.982863 * 02 53 08.887000 02 53 22.059590 38 23 10.93707 * 38 35 24.98700 38 36 12.59099 From catalog imbedded in main SCHED input file. * J0111+3906 01 08 47.254786 * 01 11 37.316982 01 11 49.696078 0108+388 38 50 32.81467 * 39 06 28.10430 39 07 31.24524 J0111+39 /home/filehost/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 01.757909 0316+413 41 19 51.91592 * 41 30 42.10305 41 31 23.11744 3C84 /home/filehost/cwalker/sched/catalogs/sources.vlba J0319+41 ICRF - Ext.1 Source - 1998 IERS Annual Report * J0521+1638 05 18 16.514139 * 05 21 09.886021 05 21 21.184961 0518+165 16 35 26.83376 * 16 38 22.05122 16 38 40.77028 3C138 /home/filehost/cwalker/sched/catalogs/sources.vlba J0521+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) J0253+3835 98.8 J0111+3906 115.4 J0319+4130 93.0 J0521+1638 71.3 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