COVER INFORMATION Station: URUMQI (Code Ur ) Experiment: Snapshot Ionospheric Testing Observations Exp. Code: N05L4 Schedule Version: 1.11 Processed by SCHED version: 6.01 Release: Late March 2005 PI: James M Anderson Address: Joint Institute for VLBI in Europe Oude Hoogeveensedijk 4 7991 PD Dwingeloo The Netherlands Phone: +31 (0)521 596 542 EMAIL: anderson@jive.nl Fax: +31 (0)521 596 539 Phone during observation: +31 (0)521 596 500 Observing mode: Snapshot observations of sources at 18cm (128 Mb/s) Notes: ALBUS Ionospheric modeling test observations Phase referencing is too fast for JODRELL1 All targets are strong Schedule for URUMQI (Code Ur ) Page 2 Snapshot Ionospheric Testing Observations 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). ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Wed 8 Jun 2005 Day 159 --- Next scan frequencies: 1650.49 1650.49 1658.49 1658.49 Next BBC frequencies: 350.49 350.49 358.49 358.49 Next scan bandwidths: 8.00 8.00 8.00 8.00 04 00 00 J0204+1514 02 55 17 59.8 204.6 0.8 18.3 0 1 1 0 04 00 00 04 08 00 =0202+149 03 03 18 59.2 208.2 1.0 20.8 480 F 1 0 04 08 00 J0209+1352 03 03 18 58.3 205.2 0.9 18.6 -8 1 1 0 04 08 00 04 09 40 =0206+136 03 04 58 58.1 206.0 0.9 19.1 92 F 1 0 04 09 40 J0204+1514 03 04 58 59.0 209.0 1.0 21.4 -8 1 1 0 04 09 40 04 11 20 =0202+149 03 06 39 58.9 209.7 1.0 21.9 92 F 1 0 04 11 20 J0209+1352 03 06 39 58.0 206.7 0.9 19.6 -8 1 1 0 04 11 20 04 13 00 =0206+136 03 08 19 57.9 207.4 1.0 20.1 92 F 1 0 04 13 00 J0204+1514 03 08 19 58.7 210.4 1.1 22.4 -8 1 1 0 04 13 00 04 14 40 =0202+149 03 09 59 58.6 211.1 1.1 22.9 92 F 1 0 04 14 40 J0209+1352 03 09 59 57.7 208.1 1.0 20.6 -8 1 1 0 04 14 40 04 16 20 =0206+136 03 11 40 57.6 208.8 1.0 21.1 92 F 1 0 04 17 20 J0204+1514 03 12 40 58.3 212.3 1.1 23.7 51 1 1 0 04 17 20 04 18 00 =0202+149 03 13 20 58.3 212.5 1.1 23.9 40 F 1 0 04 18 00 J0203+1134 03 13 20 54.8 210.4 1.2 22.0 -14 1 1 0 04 18 00 04 19 40 =0201+113 03 15 00 54.6 211.0 1.2 22.5 86 F 1 0 04 19 40 J0204+1514 03 15 00 58.1 213.2 1.2 24.3 -14 1 1 0 04 19 40 04 21 20 =0202+149 03 16 40 57.9 213.9 1.2 24.8 86 F 1 0 04 21 20 J0203+1134 03 16 40 54.5 211.7 1.2 22.9 -13 1 1 0 04 21 20 04 23 00 =0201+113 03 18 21 54.3 212.3 1.2 23.3 87 F 1 0 04 23 00 J0204+1514 03 18 21 57.8 214.6 1.2 25.3 -13 1 1 0 04 23 00 04 24 40 =0202+149 03 20 01 57.6 215.3 1.2 25.8 87 F 1 0 04 24 40 J0203+1134 03 20 01 54.2 213.0 1.3 23.8 -13 1 1 0 04 24 40 04 26 20 =0201+113 03 21 41 54.0 213.6 1.3 24.2 87 F 1 0 04 26 20 J0204+1514 03 21 41 57.4 216.0 1.3 26.2 -13 1 1 0 04 26 20 04 28 00 =0202+149 03 23 21 57.2 216.6 1.3 26.7 87 F 1 0 Schedule for URUMQI (Code Ur ) Page 3 Snapshot Ionospheric Testing Observations 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). ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Wed 8 Jun 2005 Day 159 --- 04 28 00 J0225+1846 03 23 21 62.5 210.9 1.0 23.2 -20 1 1 0 04 28 00 04 29 40 =0222+185 03 25 02 62.3 211.6 1.0 23.7 80 F 1 0 04 29 40 J0204+1514 03 25 02 57.0 217.3 1.3 27.1 -20 1 1 0 04 29 40 04 31 20 =0202+149 03 26 42 56.9 218.0 1.4 27.6 80 F 1 0 04 31 20 J0225+1846 03 26 42 62.2 212.4 1.0 24.3 -20 1 1 0 04 31 20 04 33 00 =0222+185 03 28 22 62.0 213.2 1.1 24.8 80 F 1 0 04 33 00 J0204+1514 03 28 22 56.7 218.6 1.4 28.0 -20 1 1 0 04 33 00 04 34 40 =0202+149 03 30 03 56.5 219.2 1.4 28.4 80 F 1 0 04 34 40 J0225+1846 03 30 03 61.8 214.0 1.1 25.4 -20 1 1 0 04 34 40 04 36 20 =0222+185 03 31 43 61.7 214.7 1.1 25.9 80 F 1 0 04 36 20 J0204+1514 03 31 43 56.3 219.9 1.4 28.8 -20 1 1 0 04 36 20 04 38 00 =0202+149 03 33 23 56.1 220.5 1.5 29.3 80 F 1 0 04 46 00 J0019+7327 03 41 24 52.3 339.0 3.4 114.0 241 1 1 0 04 46 00 04 47 40 =0016+731 03 43 05 52.2 338.9 3.4 113.5 100 F 1 0 04 47 40 J0021+7150 03 43 05 52.9 336.6 3.4 111.9 -7 1 1 0 04 47 40 04 49 20 =0018+715 03 44 45 52.8 336.5 3.4 111.4 93 F 1 0 04 49 20 J0019+7327 03 44 45 52.1 338.9 3.4 113.0 -7 1 1 0 04 49 20 04 51 00 =0016+731 03 46 25 52.0 338.8 3.4 112.6 93 F 1 0 04 51 00 J0021+7150 03 46 25 52.7 336.4 3.4 111.0 -7 1 1 0 04 51 00 04 52 40 =0018+715 03 48 06 52.5 336.3 3.4 110.5 93 F 1 0 04 52 40 J0019+7327 03 48 06 51.9 338.7 3.5 112.1 -7 1 1 0 04 52 40 04 54 20 =0016+731 03 49 46 51.8 338.6 3.5 111.7 93 F 1 0 04 54 20 J0021+7150 03 49 46 52.4 336.2 3.5 110.1 -7 1 1 0 04 54 20 04 56 00 =0018+715 03 51 26 52.3 336.2 3.5 109.6 93 F 1 0 04 56 00 J0019+7327 03 51 26 51.6 338.6 3.5 111.2 -7 1 1 0 04 56 00 04 57 40 =0016+731 03 53 06 51.5 338.5 3.6 110.8 93 F 1 0 04 57 40 J0030+7037 03 53 06 53.3 334.6 3.4 110.2 -10 1 1 0 04 57 40 04 59 20 =0027+703 03 54 47 53.2 334.5 3.4 109.7 90 F 1 0 04 59 20 J0019+7327 03 54 47 51.4 338.4 3.6 110.3 -10 1 1 0 04 59 20 05 01 00 =0016+731 03 56 27 51.3 338.4 3.6 109.9 90 F 1 0 Schedule for URUMQI (Code Ur ) Page 4 Snapshot Ionospheric Testing Observations 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). ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Wed 8 Jun 2005 Day 159 --- 05 01 00 J0030+7037 03 56 27 53.0 334.5 3.4 109.3 -10 1 1 0 05 01 00 05 02 40 =0027+703 03 58 07 52.9 334.4 3.5 108.8 90 F 1 0 05 02 40 J0019+7327 03 58 07 51.2 338.3 3.6 109.4 -10 1 1 0 05 02 40 05 04 20 =0016+731 03 59 47 51.1 338.3 3.7 109.0 90 F 1 0 05 04 20 J0030+7037 03 59 47 52.8 334.3 3.5 108.4 -10 1 1 0 05 04 20 05 06 00 =0027+703 04 01 28 52.6 334.3 3.5 107.9 90 F 1 0 05 07 00 J0019+7327 04 02 28 50.9 338.2 3.7 108.2 50 1 1 0 05 07 00 05 07 40 =0016+731 04 03 08 50.9 338.1 3.7 108.1 40 F 1 0 05 07 40 J0157+7442 04 03 08 55.8 345.9 2.1 137.9 -18 1 1 0 05 07 40 05 09 40 =0153+744 04 05 08 55.7 345.8 2.1 137.3 102 F 1 0 05 09 40 J0019+7327 04 05 08 50.7 338.1 3.8 107.5 -19 1 1 0 05 09 40 05 11 40 =0016+731 04 07 09 50.6 338.0 3.8 107.0 101 F 1 0 05 11 40 J0157+7442 04 07 09 55.6 345.6 2.2 136.7 -19 1 1 0 05 11 40 05 13 40 =0153+744 04 09 09 55.5 345.4 2.2 136.0 101 F 1 0 05 13 40 J0019+7327 04 09 09 50.5 337.9 3.8 106.5 -19 1 1 0 05 13 40 05 15 40 =0016+731 04 11 09 50.3 337.9 3.9 105.9 101 F 1 0 05 15 40 J0157+7442 04 11 09 55.4 345.2 2.2 135.4 -19 1 1 0 05 15 40 05 17 40 =0153+744 04 13 10 55.3 345.1 2.3 134.8 101 F 1 0 05 17 40 J0019+7327 04 13 10 50.2 337.8 3.9 105.4 -19 1 1 0 05 17 40 05 19 40 =0016+731 04 15 10 50.0 337.8 3.9 104.9 101 F 1 0 05 23 40 J0401+2110 04 19 11 67.4 190.5 0.3 8.1 -57 1 1 0 05 23 40 05 30 00 =0358+210 04 25 32 67.2 194.2 0.4 11.0 323 F 1 0 05 30 00 J0357+2319 04 25 32 69.1 198.2 0.5 14.3 -10 1 1 0 05 30 00 05 31 40 =0354+231 04 27 12 69.0 199.2 0.5 15.1 90 F 1 0 05 31 40 J0401+2110 04 27 12 67.1 195.2 0.4 11.8 -10 1 1 0 05 31 40 05 33 20 =0358+210 04 28 52 67.0 196.2 0.4 12.5 90 F 1 0 05 33 20 J0357+2319 04 28 52 68.9 200.2 0.5 15.9 -10 1 1 0 05 33 20 05 35 00 =0354+231 04 30 32 68.8 201.3 0.5 16.7 90 F 1 0 05 35 00 J0401+2110 04 30 32 66.9 197.2 0.5 13.3 -10 1 1 0 05 35 00 05 36 40 =0358+210 04 32 13 66.8 198.1 0.5 14.0 90 F 1 0 Schedule for URUMQI (Code Ur ) Page 5 Snapshot Ionospheric Testing Observations 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). ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Wed 8 Jun 2005 Day 159 --- 05 36 40 J0357+2319 04 32 13 68.7 202.3 0.6 17.4 -10 1 1 0 05 36 40 05 38 20 =0354+231 04 33 53 68.5 203.3 0.6 18.2 90 F 1 0 05 38 20 J0401+2110 04 33 53 66.8 199.1 0.5 14.8 -10 1 1 0 05 38 20 05 40 00 =0358+210 04 35 33 66.7 200.0 0.6 15.5 90 F 1 0 05 40 00 J0412+2305 04 35 33 69.1 194.7 0.4 11.5 -13 1 1 0 05 40 00 05 41 40 =0409+229 04 37 14 69.0 195.7 0.4 12.3 87 F 1 0 05 41 40 J0401+2110 04 37 14 66.5 201.0 0.6 16.2 -13 1 1 0 05 41 40 05 43 20 =0358+210 04 38 54 66.4 201.9 0.6 16.9 87 F 1 0 05 43 20 J0412+2305 04 38 54 68.9 196.8 0.4 13.2 -12 1 1 0 05 43 20 05 45 00 =0409+229 04 40 34 68.8 197.8 0.5 14.0 88 F 1 0 05 45 00 J0401+2110 04 40 34 66.3 202.9 0.6 17.6 -12 1 1 0 05 45 00 05 46 40 =0358+210 04 42 14 66.2 203.8 0.7 18.3 88 F 1 0 05 46 40 J0412+2305 04 42 14 68.8 198.8 0.5 14.8 -12 1 1 0 05 46 40 05 48 20 =0409+229 04 43 55 68.7 199.9 0.5 15.5 88 F 1 0 05 49 20 J0401+2110 04 44 55 66.0 205.2 0.7 19.4 47 1 1 0 05 49 20 05 50 00 =0358+210 04 45 35 65.9 205.6 0.7 19.6 40 F 1 0 05 50 00 J0403+2600 04 45 35 70.5 209.6 0.7 23.5 -17 1 1 0 05 50 00 05 51 40 =0400+258 04 47 15 70.4 210.6 0.7 24.3 83 F 1 0 05 51 40 J0401+2110 04 47 15 65.8 206.5 0.8 20.3 -17 1 1 0 05 51 40 05 53 20 =0358+210 04 48 55 65.7 207.4 0.8 21.0 83 F 1 0 05 53 20 J0403+2600 04 48 55 70.2 211.6 0.8 25.1 -17 1 1 0 05 53 20 05 55 00 =0400+258 04 50 36 70.1 212.6 0.8 25.8 83 F 1 0 05 55 00 J0401+2110 04 50 36 65.5 208.3 0.8 21.6 -17 1 1 0 05 55 00 05 56 40 =0358+210 04 52 16 65.4 209.1 0.8 22.3 83 F 1 0 05 56 40 J0403+2600 04 52 16 69.9 213.6 0.8 26.6 -17 1 1 0 05 56 40 05 58 20 =0400+258 04 53 56 69.7 214.6 0.8 27.3 83 F 1 0 05 58 20 J0401+2110 04 53 56 65.2 210.0 0.9 22.9 -17 1 1 0 05 58 20 06 00 00 =0358+210 04 55 37 65.1 210.8 0.9 23.5 83 F 1 0 07 00 00 J0222-1615 05 55 46 12.9 232.2 3.6 36.7 3424 1 1 0 07 00 00 07 04 00 =0219-164 05 59 47 12.3 233.0 3.6 37.1 240 F 1 0 Schedule for URUMQI (Code Ur ) Page 6 Snapshot Ionospheric Testing Observations 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). ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Wed 8 Jun 2005 Day 159 --- 07 04 00 J0219-1842 05 59 47 10.0 232.0 3.7 37.2 -10 1 1 0 07 04 00 07 05 40 =0217-189 06 01 27 9.7 232.4 3.7 37.3 90 F 1 0 07 05 40 J0222-1615 06 01 27 12.1 233.4 3.7 37.3 -10 1 1 0 07 05 40 07 07 20 =0219-164 06 03 08 11.8 233.7 3.7 37.5 90 F 1 0 07 07 20 J0219-1842 06 03 08 9.5 232.7 3.7 37.5 -10 1 1 0 07 07 20 07 09 00 =0217-189 06 04 48 9.3 233.0 3.8 37.7 90 F 1 0 07 09 00 J0222-1615 06 04 48 11.6 234.0 3.7 37.7 -10 1 1 0 07 09 00 07 10 40 =0219-164 06 06 28 11.4 234.3 3.7 37.9 90 F 1 0 07 10 40 J0219-1842 06 06 28 9.0 233.3 3.8 37.9 -10 1 1 0 07 10 40 07 12 20 =0217-189 06 08 08 8.8 233.6 3.8 38.1 90 F 1 0 07 12 20 J0222-1615 06 08 08 11.1 234.7 3.8 38.1 -10 1 1 0 07 12 20 07 14 00 =0219-164 06 09 49 10.9 235.0 3.8 38.2 90 F 1 0 07 14 00 J0204-1701 06 09 49 7.7 237.7 4.1 39.9 -13 1 1 0 07 14 00 07 15 40 =0202-172 06 11 29 7.4 238.0 4.1 40.1 87 F 1 0 07 15 40 J0222-1615 06 11 29 10.6 235.3 3.8 38.4 -13 1 1 0 07 15 40 07 17 20 =0219-164 06 13 09 10.4 235.6 3.8 38.6 87 F 1 0 07 17 20 J0204-1701 06 13 09 7.2 238.3 4.1 40.2 -13 1 1 0 07 17 20 07 19 00 =0202-172 06 14 50 6.9 238.6 4.2 40.4 87 F 1 0 07 19 00 J0222-1615 06 14 50 10.1 235.9 3.9 38.8 -13 1 1 0 07 19 00 07 20 40 =0219-164 06 16 30 9.9 236.3 3.9 38.9 87 F 1 0 07 20 40 J0204-1701 06 16 30 6.7 238.9 4.2 40.5 -13 1 1 0 07 20 40 07 24 40 =0202-172 06 20 30 6.0 239.7 4.3 40.9 227 F 1 0 07 28 40 J0019+7327 06 24 31 41.0 337.9 6.1 73.9 42 1 1 0 07 28 40 07 30 20 =0016+731 06 26 11 40.8 337.9 6.1 73.5 100 F 1 0 07 30 20 J0021+7150 06 26 11 40.5 335.9 6.1 72.5 -6 1 1 0 07 30 20 07 32 00 =0018+715 06 27 52 40.3 335.9 6.1 72.1 94 F 1 0 07 32 00 J0019+7327 06 27 52 40.7 338.0 6.1 73.2 -6 1 1 0 07 32 00 07 33 40 =0016+731 06 29 32 40.6 338.0 6.2 72.8 94 F 1 0 07 33 40 J0021+7150 06 29 32 40.2 336.0 6.1 71.8 -6 1 1 0 07 33 40 07 35 20 =0018+715 06 31 12 40.1 336.0 6.2 71.4 94 F 1 0 Schedule for URUMQI (Code Ur ) Page 7 Snapshot Ionospheric Testing Observations 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). ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Wed 8 Jun 2005 Day 159 --- 07 35 20 J0019+7327 06 31 12 40.5 338.1 6.2 72.4 -6 1 1 0 07 35 20 07 37 00 =0016+731 06 32 53 40.4 338.1 6.2 72.1 94 F 1 0 07 37 00 J0021+7150 06 32 53 40.0 336.1 6.2 71.0 -6 1 1 0 07 37 00 07 38 40 =0018+715 06 34 33 39.8 336.1 6.2 70.7 94 F 1 0 07 38 40 J0019+7327 06 34 33 40.3 338.2 6.2 71.7 -6 1 1 0 07 38 40 07 40 20 =0016+731 06 36 13 40.2 338.2 6.3 71.3 94 F 1 0 07 40 20 J0030+7037 06 36 13 40.0 334.4 6.1 71.3 -10 1 1 0 07 40 20 07 42 00 =0027+703 06 37 53 39.9 334.4 6.1 71.0 90 F 1 0 07 42 00 J0019+7327 06 37 53 40.1 338.3 6.3 71.0 -10 1 1 0 07 42 00 07 43 40 =0016+731 06 39 34 39.9 338.3 6.3 70.6 90 F 1 0 07 43 40 J0030+7037 06 39 34 39.8 334.5 6.2 70.6 -10 1 1 0 07 43 40 07 45 20 =0027+703 06 41 14 39.6 334.6 6.2 70.3 90 F 1 0 07 45 20 J0019+7327 06 41 14 39.8 338.4 6.4 70.2 -10 1 1 0 07 45 20 07 47 00 =0016+731 06 42 54 39.7 338.4 6.4 69.9 90 F 1 0 07 48 00 J2236+7322 06 43 54 33.4 343.1 8.1 47.6 37 1 1 0 07 48 00 07 49 00 =2235+731 06 44 54 33.3 343.2 8.1 47.4 60 F 1 0 07 50 00 J0019+7327 06 45 55 39.5 338.5 6.4 69.2 37 1 1 0 07 50 00 07 54 00 =0016+731 06 49 55 39.3 338.7 6.5 68.3 240 F 1 0 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. Setup file: eo999.18cm Matches group ur18cm in /aps3/sched/catalogs/freq.dat update L.Xiang 9Feb05 Setup group: 9 Station: URUMQI Total bit rate: 128 Format: MKIV1:4 Bits per sample: 2 Sample rate: 16.000 Number of channels: 4 Passes/head pos: 1 Speedup factor: 2.00 1st LO= 1300.00 1300.00 1300.00 1300.00 Net SB= U U U U Pol. = RCP LCP RCP LCP BBC = 2 1 4 3 BBC SB= U U U U IF = 2N 1N 2N 1N The following frequency sets based on this setup were used. Frequency Set: 9 Setup file default. No pcal detection. LO sum= 1650.49 1650.49 1658.49 1658.49 BBC fr= 350.49 350.49 358.49 358.49 Bandwd= 8.000 8.000 8.000 8.000 Track assignments are: track1= 2, 18, 3, 19 barrel=roll_off SOURCE LIST -- Snapshot Ionospheric Testing Observations 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). Scan hours are for recording scans only. Baseline hours are only counted for scans above horizon at both ends. Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) * J0019+7327 00 16 54.195137 * 00 19 45.786416 00 20 01.036268 0.71 0016+731 73 10 51.40705 * 73 27 30.01749 73 28 57.79489 0.40 J0019+73 /aps3/sched/catalogs/sources.vlba VLBA Calib Srcs - GSFC sols. - catalog 2004f_astro 0.511 scan hours, 16.420 baseline hours above horizon. * J0021+7150 00 18 11.765753 * 00 21 02.813754 00 21 18.253443 3.46 0018+715 71 33 42.62294 * 71 50 20.77090 71 51 48.68427 1.79 /aps3/sched/catalogs/sources.vlba VLBA Calib Srcs - GSFC sols. - catalog 2004f_astro 0.167 scan hours, 4.979 baseline hours above horizon. * J0030+7037 00 27 17.041380 * 00 30 14.412958 00 30 30.562022 0.79 0027+703 70 21 06.12163 * 70 37 40.06067 70 39 08.14676 0.50 /aps3/sched/catalogs/sources.vlba VLBA Calib Srcs - GSFC sols. - catalog 2004f_astro 0.139 scan hours, 3.677 baseline hours above horizon. * J0157+7442 01 53 04.337034 * 01 57 34.964898 01 57 59.010738 1.04 0153+744 74 28 05.62244 * 74 42 43.23008 74 44 04.81000 0.43 J0157+74 /aps3/sched/catalogs/sources.vlba VLBA Calib Srcs - GSFC sols. - catalog 2004f_astro 0.100 scan hours, 1.914 baseline hours above horizon. * J0203+1134 02 01 06.003327 * 02 03 46.657059 02 04 02.710479 0.31 0201+113 11 20 22.95411 * 11 34 45.40959 11 36 16.04629 0.20 J0203+11 /aps3/sched/catalogs/sources.vlba VLBA Calib Srcs - GSFC sols. - catalog 2004f_astro 0.083 scan hours, 2.847 baseline hours above horizon. * J0204+1514 02 02 07.396229 * 02 04 50.413897 02 05 06.672072 0.31 0202+149 14 59 50.93941 * 15 14 11.04363 15 15 40.58579 0.20 J0204+15 /aps3/sched/catalogs/sources.vlba VLBA Calib Srcs - GSFC sols. - catalog 2004f_astro 0.367 scan hours, 16.516 baseline hours above horizon. * J0204-1701 02 02 34.512048 * 02 04 57.674348 02 05 12.056220 0.22 0202-172 -17 15 39.48006 *-17 01 19.84062 -16 59 42.15825 0.33 J0204-17 /aps3/sched/catalogs/sources.vlba VLBA Calib Srcs - GSFC sols. - catalog 2004f_astro 0.122 scan hours, 3.935 baseline hours above horizon. * J0209+1352 02 06 53.563931 * 02 09 35.998316 02 09 52.191681 0.35 0206+136 13 37 51.51399 * 13 52 00.75155 13 53 29.66572 0.39 /aps3/sched/catalogs/sources.vlba VLBA Calib Srcs - GSFC sols. - catalog 2004f_astro 0.083 scan hours, 3.052 baseline hours above horizon. * J0219-1842 02 17 00.321364 * 02 19 21.161758 02 19 35.234036 0.27 0217-189 -18 56 24.31667 *-18 42 38.74756 -18 41 04.15099 0.50 /aps3/sched/catalogs/sources.vlba VLBA Calib Srcs - GSFC sols. - catalog 2004f_astro 0.083 scan hours, 2.346 baseline hours above horizon. * J0222-1615 02 19 38.282220 * 02 22 00.725026 02 22 14.950065 0.33 0219-164 -16 28 55.48832 *-16 15 16.54780 -16 13 43.22229 0.59 J0222-16 /aps3/sched/catalogs/sources.vlba VLBA Calib Srcs - GSFC sols. - catalog 2004f_astro 0.206 scan hours, 7.471 baseline hours above horizon. * J0225+1846 02 22 17.671419 * 02 25 04.668850 02 25 21.225774 0.57 0222+185 18 33 17.29028 * 18 46 48.76667 18 48 13.24364 0.93 /aps3/sched/catalogs/sources.vlba VLBA Calib Srcs - GSFC sols. - catalog 2004f_astro 0.083 scan hours, 2.532 baseline hours above horizon. * J0357+2319 03 54 23.255724 * 03 57 21.609882 03 57 39.072648 0.32 0354+231 23 11 17.27979 * 23 19 53.82567 23 20 50.69383 0.51 /aps3/sched/catalogs/sources.vlba VLBA Calib Srcs - GSFC sols. - catalog 2004f_astro 0.083 scan hours, 2.960 baseline hours above horizon. * J0401+2110 03 58 49.071431 * 04 01 45.166073 04 02 02.414563 0.24 0358+210 21 02 08.65451 * 21 10 28.58701 21 11 24.09403 0.43 /aps3/sched/catalogs/sources.vlba VLBA Calib Srcs - GSFC sols. - catalog 2004f_astro 0.339 scan hours, 14.880 baseline hours above horizon. * J0403+2600 04 00 03.594826 * 04 03 05.586056 04 03 23.385290 0.24 0400+258 25 51 46.48906 * 26 00 01.50293 26 00 56.13893 0.41 J0403+26 /aps3/sched/catalogs/sources.vlba VLBA Calib Srcs - GSFC sols. - catalog 2004f_astro 0.083 scan hours, 2.712 baseline hours above horizon. * J0412+2305 04 09 44.670142 * 04 12 43.666867 04 13 01.184225 0.23 0409+229 22 57 27.57585 * 23 05 05.45264 23 05 56.84624 0.41 J0412+23 /aps3/sched/catalogs/sources.vlba VLBA Calib Srcs - GSFC sols. - catalog 2004f_astro 0.083 scan hours, 2.868 baseline hours above horizon. * J2145+1115 21 42 52.346955 * 21 45 18.775083 21 45 34.739314 0.33 2142+110 11 01 36.29892 * 11 15 27.31241 11 16 46.10613 0.32 /aps3/sched/catalogs/sources.vlba VLBA Calib Srcs - GSFC sols. - catalog 2004f_astro 0.083 scan hours, 2.100 baseline hours above horizon. * J2147+0929 21 44 42.475270 * 21 47 10.162968 21 47 26.260700 0.31 2144+092 09 15 51.16785 * 09 29 46.67235 09 31 06.53999 0.23 J2147+09 /aps3/sched/catalogs/sources.vlba VLBA Calib Srcs - GSFC sols. - catalog 2004f_astro 0.111 scan hours, 2.143 baseline hours above horizon. * J2148+0657 21 45 36.078475 * 21 48 05.458673 21 48 21.746521 0.30 2145+067 06 43 40.90460 * 06 57 38.60420 06 58 59.53846 0.20 J2148+06 /aps3/sched/catalogs/sources.vlba VLBA Calib Srcs - GSFC sols. - catalog 2004f_astro 0.256 scan hours, 7.520 baseline hours above horizon. * J2151+0709 21 49 02.072554 * 21 51 31.429298 21 51 47.694124 0.37 2149+069 06 55 20.94040 * 07 09 26.78350 07 10 48.59884 0.39 J2151+07 /aps3/sched/catalogs/sources.vlba VLBA Calib Srcs - GSFC sols. - catalog 2004f_astro 0.083 scan hours, 2.025 baseline hours above horizon. * J2155+2250 21 52 47.298889 * 21 55 06.458500 21 55 21.528202 0.28 2152+226 22 36 08.01218 * 22 50 22.28132 22 51 40.18410 0.44 /aps3/sched/catalogs/sources.vlba VLBA Calib Srcs - GSFC sols. - catalog 2004f_astro 0.044 scan hours, 0.781 baseline hours above horizon. * J2212+2355 22 09 45.687917 * 22 12 05.966312 22 12 21.038512 0.22 2209+236 23 40 49.85187 * 23 55 40.54381 23 57 02.30005 0.40 J2212+23 /aps3/sched/catalogs/sources.vlba VLBA Calib Srcs - GSFC sols. - catalog 2004f_astro 0.083 scan hours, 1.881 baseline hours above horizon. * J2217+2421 22 14 40.244620 * 22 17 00.821177 22 17 15.889963 0.25 2214+241 24 06 45.63544 * 24 21 45.95794 24 23 08.70630 0.45 /aps3/sched/catalogs/sources.vlba VLBA Calib Srcs - GSFC sols. - catalog 2004f_astro 0.239 scan hours, 5.759 baseline hours above horizon. * J2225+2118 22 23 14.748371 * 22 25 38.047133 22 25 53.370563 0.24 2223+210 21 02 50.21498 * 21 18 06.41493 21 19 31.96853 0.42 /aps3/sched/catalogs/sources.vlba VLBA Calib Srcs - GSFC sols. - catalog 2004f_astro 0.083 scan hours, 1.631 baseline hours above horizon. * J2236+7322 22 35 24.325582 * 22 36 38.597013 22 36 45.529859 0.73 2235+731 73 07 17.31768 * 73 22 52.66229 73 24 09.76929 0.40 /aps3/sched/catalogs/sources.vlba VLBA Calib Srcs - GSFC sols. - catalog 2004f_astro 0.017 scan hours, 0.530 baseline hours above horizon. 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) J0019+7327 62.9 J0021+7150 62.5 J0030+7037 61.5 J0157+7442 57.3 J0203+1134 44.7 J0204+1514 43.3 J0204-1701 59.5 J0209+1352 42.6 J0219-1842 58.1 J0222-1615 56.0 J0225+1846 37.6 J0357+2319 15.7 J0401+2110 14.9 J0403+2600 14.6 J0412+2305 12.2 J2145+1115 103.6 J2147+0929 104.0 J2148+0657 104.9 J2151+0709 104.0 J2155+2250 96.1 J2212+2355 92.2 J2217+2421 91.0 J2225+2118 90.5 J2236+7322 70.2 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