COVER INFORMATION Station: VLBA_LA (Code La ) Experiment: BN021 - VLBA fmt 6cm phase ref monitoring of LLAGNs Exp. Code: bn021eb Schedule Version: 1.00 Processed by SCHED version: Release of 18 Sept. 2003 PI: Neil Nagar Address: Postbus 800 9700 AV Groningen The Netherlands Phone: 1 EMAIL: nagar@astro.rug.nl Fax: Phone during observation: 1 Observing mode: continuum Notes: Target coordinates from previous VLBA observations Fringe finders: J0927+3902; also try J1159+2914 Phase-referencing used for all sources This subscript for NGC4203 (mainly) and NGC4278. Run up to 6 tim Schedule for VLBA_LA (Code La ) Page 2 BN021 - VLBA fmt 6cm phase ref monitoring of LLAGNs 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) ---------------------------------------------------------------------------------------- --- Wed 21 Jan 2004 Day 21 --- Next scan frequencies: 4971.49 4979.49 4987.49 4995.49 Next BBC frequencies: 871.49 879.49 887.49 895.49 Next scan bandwidths: 8.00 8.00 8.00 8.00 10 11 57 J1159+2914 11 07 30 77.2 117.1 -0.9 -55.8 0 1 1 0 10 11 57 10 13 57 =1156+295 11 09 30 77.6 118.2 -0.8 -55.0 120 F 1 798 10 13 57 J1217+3007 11 09 30 74.6 106.7 -1.1 -63.9 -14 1 1 798 10 13 57 10 14 57 =1215+303 11 10 30 74.7 107.1 -1.1 -63.7 46 F 1 1197 10 14 57 NGC4203 11 10 30 76.4 96.4 -1.1 -74.4 -13 1 1 1197 10 14 57 10 16 56 --- 11 12 30 76.8 96.8 -1.0 -74.2 107 F 1 1995 10 16 56 J1159+2914 11 12 30 78.1 120.0 -0.8 -53.6 -21 1 1 1995 10 16 56 10 17 56 =1156+295 11 13 30 78.3 120.7 -0.8 -53.1 38 F 1 2393 10 17 56 J1217+3007 11 13 30 75.3 108.2 -1.1 -63.0 -14 1 1 2393 10 17 56 10 18 56 =1215+303 11 14 30 75.5 108.6 -1.1 -62.7 46 F 1 2792 10 18 56 NGC4278 11 14 30 74.7 110.5 -1.1 -60.5 -8 1 1 2792 10 18 56 10 20 56 --- 11 16 30 75.1 111.4 -1.1 -60.0 112 F 1 3590 10 20 56 J1159+2914 11 16 30 78.8 122.7 -0.7 -51.5 -14 1 1 3590 10 20 56 10 21 56 =1156+295 11 17 30 79.0 123.4 -0.7 -50.9 46 F 1 3989 10 21 56 J1217+3007 11 17 30 76.1 109.8 -1.0 -61.9 -15 1 1 3989 10 21 56 10 22 56 =1215+303 11 18 30 76.3 110.2 -1.0 -61.6 45 F 1 4388 10 22 56 NGC4203 11 18 30 78.0 98.4 -0.9 -73.5 -14 1 1 4388 10 22 56 10 24 55 --- 11 20 30 78.4 99.0 -0.9 -73.2 106 F 1 5186 10 24 55 J1159+2914 11 20 30 79.5 125.7 -0.7 -49.1 -24 1 1 5186 10 24 55 10 25 55 =1156+295 11 21 30 79.6 126.4 -0.6 -48.4 36 F 1 5585 10 25 55 J1217+3007 11 21 30 76.9 111.6 -0.9 -60.7 -16 1 1 5585 10 25 55 10 26 55 =1215+303 11 22 30 77.0 112.1 -0.9 -60.3 44 F 1 5984 10 26 55 NGC4278 11 22 30 76.2 114.1 -1.0 -58.1 -8 1 1 5984 10 26 55 10 28 55 --- 11 24 30 76.6 115.1 -0.9 -57.4 112 F 1 6781 10 28 55 J1159+2914 11 24 30 80.1 129.0 -0.6 -46.3 -15 1 1 6781 10 28 55 10 29 54 =1156+295 11 25 30 80.3 129.9 -0.6 -45.5 45 F 1 7180 Schedule for VLBA_LA (Code La ) Page 3 BN021 - VLBA fmt 6cm phase ref monitoring of LLAGNs 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) ---------------------------------------------------------------------------------------- --- Wed 21 Jan 2004 Day 21 --- 10 29 54 J1217+3007 11 25 30 77.6 113.6 -0.9 -59.3 -17 1 1 7180 10 29 54 10 30 54 =1215+303 11 26 30 77.8 114.1 -0.9 -58.9 43 F 1 7579 10 30 54 NGC4203 11 26 30 79.6 101.0 -0.8 -72.1 -15 1 1 7579 10 30 54 10 32 54 --- 11 28 30 80.0 101.7 -0.8 -71.6 105 F 1 8377 10 32 54 J1159+2914 11 28 30 80.7 132.7 -0.5 -43.1 -27 1 1 8377 10 32 54 10 33 54 =1156+295 11 29 30 80.9 133.7 -0.5 -42.2 33 F 1 8776 10 33 54 J1217+3007 11 29 30 78.3 115.7 -0.8 -57.6 -18 1 1 8776 10 33 54 10 34 54 =1215+303 11 30 30 78.5 116.3 -0.8 -57.2 42 F 1 9175 10 34 54 NGC4278 11 30 30 77.7 118.3 -0.8 -54.9 -8 1 1 9175 10 34 54 10 36 53 --- 11 32 30 78.0 119.6 -0.8 -54.0 112 F 1 9973 10 36 53 J1159+2914 11 32 30 81.3 136.9 -0.5 -39.5 -18 1 1 9973 10 36 53 10 37 53 =1156+295 11 33 30 81.4 138.0 -0.4 -38.5 42 F 1 10372 10 37 53 J1217+3007 11 33 30 79.1 118.2 -0.7 -55.8 -19 1 1 10372 10 37 53 10 38 53 =1215+303 11 34 30 79.2 118.8 -0.7 -55.3 41 F 1 10771 10 38 53 NGC4203 11 34 30 81.2 104.3 -0.7 -70.0 -16 1 1 10771 10 38 53 10 40 53 --- 11 36 30 81.6 105.2 -0.6 -69.3 104 F 1 11568 10 40 53 J1159+2914 11 36 30 81.8 141.6 -0.4 -35.3 -30 1 1 11568 10 40 53 10 41 52 =1156+295 11 37 30 81.9 142.9 -0.4 -34.1 30 F 1 11967 10 41 52 J1217+3007 11 37 30 79.8 120.9 -0.7 -53.6 -21 1 1 11967 10 41 52 10 42 52 =1215+303 11 38 30 79.9 121.6 -0.7 -53.0 39 F 1 12366 10 42 52 NGC4278 11 38 30 79.0 123.6 -0.7 -50.8 -8 1 1 12366 10 42 52 10 44 52 --- 11 40 30 79.4 125.1 -0.7 -49.6 112 F 1 13164 10 44 52 J1159+2914 11 40 30 82.3 146.9 -0.3 -30.5 -21 1 1 13164 10 44 52 10 45 52 =1156+295 11 41 30 82.4 148.3 -0.3 -29.2 39 F 1 13563 10 45 52 J1217+3007 11 41 30 80.5 124.0 -0.6 -51.1 -22 1 1 13563 10 45 52 10 46 52 =1215+303 11 42 30 80.6 124.8 -0.6 -50.4 38 F 1 13962 10 46 52 J1207+2754 11 42 30 80.5 144.1 -0.4 -32.5 -19 1 1 13962 10 46 52 10 47 51 =1204+281 11 43 30 80.6 145.3 -0.4 -31.5 41 F 1 14361 Schedule for VLBA_LA (Code La ) Page 4 BN021 - VLBA fmt 6cm phase ref monitoring of LLAGNs 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) ---------------------------------------------------------------------------------------- --- Wed 21 Jan 2004 Day 21 --- 10 47 51 J1228+3128 11 43 30 79.7 111.5 -0.8 -62.2 -29 1 1 14361 10 47 51 10 48 51 =1225+317 11 44 30 79.9 112.1 -0.7 -61.8 31 F 1 14760 10 48 51 J1214+3309 11 44 30 83.3 111.1 -0.5 -64.7 -13 1 1 14760 10 48 51 10 49 51 =1211+334 11 45 30 83.5 111.9 -0.5 -64.0 47 F 1 15159 10 49 51 J1228+3706 11 45 30 81.2 78.3 -0.7 -95.2 -28 1 1 15159 10 49 51 10 50 51 =1226+373 11 46 30 81.4 78.2 -0.7 -95.5 31 F 1 15557 10 52 53 J0927+3902 11 48 32 61.9 -72.7 2.4 85.5 15 1 1 15557 10 52 53 10 55 52 =0923+392 11 51 32 61.4 -72.6 2.4 85.1 180 F 1 16754 10 55 52 J1159+2914 11 51 32 83.2 164.6 -0.1 -14.3 -164 1 2 16754 10 55 52 10 58 22 =1156+295 11 54 02 83.3 169.2 -0.1 -10.0 -15 R 1 17449 10 58 22 J1217+3007 11 54 02 82.4 136.7 -0.4 -40.0 -28 1 2 17449 10 58 22 10 59 22 =1215+303 11 55 02 82.5 138.0 -0.4 -38.9 32 R 1 17050 10 59 22 NGC4203 11 55 02 85.1 120.5 -0.3 -56.7 -18 1 2 17050 10 59 22 11 01 21 --- 11 57 02 85.4 123.4 -0.3 -54.1 102 R 1 16252 11 01 21 J1159+2914 11 57 02 83.4 174.8 0.0 -4.8 -40 1 2 16252 11 01 21 11 02 21 =1156+295 11 58 02 83.4 176.7 0.0 -3.0 20 R 1 15853 11 02 21 J1217+3007 11 58 02 82.9 142.1 -0.3 -35.2 -29 1 2 15853 11 02 21 11 03 21 =1215+303 11 59 02 83.1 143.6 -0.3 -33.8 31 R 1 15454 11 03 21 NGC4203 11 59 02 85.8 126.7 -0.3 -51.0 -17 1 2 15454 11 03 21 11 05 21 --- 12 01 02 86.1 130.5 -0.2 -47.5 102 R 1 14656 11 05 21 J1159+2914 12 01 02 83.4 182.5 0.0 2.3 -41 1 2 14656 11 05 21 11 06 20 =1156+295 12 02 02 83.4 184.4 0.0 4.1 19 R 1 14257 11 06 20 J1217+3007 12 02 02 83.4 148.2 -0.3 -29.6 -30 1 2 14257 11 06 20 11 07 20 =1215+303 12 03 02 83.5 149.9 -0.3 -28.0 30 R 1 13858 11 07 20 NGC4203 12 03 02 86.4 135.0 -0.2 -43.3 -16 1 2 13858 11 07 20 11 09 20 --- 12 05 02 86.6 140.2 -0.2 -38.4 104 R 1 13061 11 09 20 J1159+2914 12 05 02 83.4 190.0 0.1 9.3 -39 1 2 13061 11 09 20 11 10 20 =1156+295 12 06 02 83.3 191.9 0.1 11.0 21 R 1 12662 Schedule for VLBA_LA (Code La ) Page 5 BN021 - VLBA fmt 6cm phase ref monitoring of LLAGNs 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) ---------------------------------------------------------------------------------------- --- Wed 21 Jan 2004 Day 21 --- 11 10 20 J1217+3007 12 06 02 83.8 155.2 -0.2 -23.2 -30 1 2 12662 11 10 20 11 11 20 =1215+303 12 07 02 83.9 157.0 -0.2 -21.4 29 R 1 12263 11 11 20 NGC4203 12 07 02 86.9 146.2 -0.1 -32.6 -13 1 2 12263 11 11 20 11 13 19 --- 12 09 02 87.1 153.2 -0.1 -25.9 106 R 1 11465 11 13 19 J1159+2914 12 09 02 83.2 197.3 0.2 16.0 -35 1 2 11465 11 13 19 11 14 19 =1156+295 12 10 02 83.1 199.0 0.2 17.6 24 R 1 11066 11 14 19 J1217+3007 12 10 02 84.1 162.9 -0.1 -16.0 -30 1 2 11066 11 14 19 11 15 19 =1215+303 12 11 02 84.1 164.9 -0.1 -14.1 30 R 1 10667 11 15 19 NGC4203 12 11 02 87.3 161.0 -0.1 -18.4 -12 1 2 10667 11 15 19 11 17 19 --- 12 13 02 87.4 169.7 0.0 -10.0 107 R 1 9869 11 17 19 J1159+2914 12 13 02 82.9 204.1 0.2 22.3 -29 1 2 9869 11 17 19 11 18 18 =1156+295 12 14 02 82.8 205.7 0.2 23.7 31 R 1 9470 11 18 18 J1217+3007 12 14 02 84.3 171.2 -0.1 -8.2 -29 1 2 9470 11 18 18 11 19 18 =1215+303 12 15 02 84.3 173.4 -0.1 -6.2 31 R 1 9072 11 19 18 NGC4203 12 15 02 87.4 178.8 0.0 -1.2 -12 1 2 9072 11 19 18 11 21 18 --- 12 17 02 87.4 187.9 0.0 7.7 107 R 1 8274 11 21 18 J1159+2914 12 17 02 82.5 210.3 0.3 27.9 -21 1 2 8274 11 21 18 11 22 18 =1156+295 12 18 02 82.4 211.7 0.3 29.3 39 R 1 7875 11 22 18 J1217+3007 12 18 02 84.3 179.9 0.0 -0.1 -27 1 2 7875 11 22 18 11 23 18 =1215+303 12 19 02 84.3 182.1 0.0 1.9 33 R 1 7476 11 23 18 NGC4203 12 19 02 87.3 196.7 0.1 16.2 -16 1 2 7476 11 23 18 11 25 17 --- 12 21 02 87.1 204.8 0.1 24.0 104 R 1 6678 11 25 17 J1159+2914 12 21 02 82.1 215.9 0.4 33.0 -16 1 2 6678 11 25 17 11 26 17 =1156+295 12 22 02 81.9 217.2 0.4 34.2 44 R 1 6279 11 26 17 J1217+3007 12 22 02 84.3 188.6 0.1 8.0 -25 1 2 6279 11 26 17 11 27 17 =1215+303 12 23 02 84.2 190.7 0.1 10.0 35 R 1 5880 11 27 17 NGC4203 12 23 02 86.9 212.0 0.1 30.9 -20 1 2 5880 11 27 17 11 29 17 --- 12 25 02 86.7 218.3 0.2 36.9 99 R 1 5082 Schedule for VLBA_LA (Code La ) Page 6 BN021 - VLBA fmt 6cm phase ref monitoring of LLAGNs 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) ---------------------------------------------------------------------------------------- --- Wed 21 Jan 2004 Day 21 --- 11 29 17 J1159+2914 12 25 02 81.6 220.9 0.4 37.5 -16 1 2 5082 11 29 17 11 30 16 =1156+295 12 26 02 81.4 222.0 0.4 38.5 44 R 1 4684 11 30 16 J1217+3007 12 26 02 84.1 196.9 0.1 15.8 -23 1 2 4684 11 30 16 11 31 16 =1215+303 12 27 02 84.0 198.9 0.1 17.7 37 R 1 4285 11 31 16 NGC4203 12 27 02 86.4 223.7 0.2 42.1 -23 1 2 4285 11 31 16 11 33 16 --- 12 29 02 86.2 228.4 0.2 46.4 97 R 1 3487 11 33 16 J1159+2914 12 29 02 81.0 225.3 0.5 41.4 -16 1 2 3487 11 33 16 11 34 16 =1156+295 12 30 02 80.9 226.3 0.5 42.3 44 R 1 3088 11 34 16 J1217+3007 12 30 02 83.8 204.6 0.2 23.0 -20 1 2 3088 11 34 16 11 35 16 =1215+303 12 31 02 83.7 206.5 0.2 24.7 39 R 1 2689 11 35 16 J1207+2754 12 31 02 80.7 213.8 0.4 30.7 -12 1 2 2689 11 35 16 11 36 15 =1204+281 12 32 02 80.6 214.9 0.4 31.7 48 R 1 2290 11 36 15 J1228+3128 12 32 02 85.6 189.6 0.1 9.1 -23 1 2 2290 11 36 15 11 37 15 =1225+317 12 33 02 85.6 192.3 0.1 11.7 37 R 1 1891 11 37 15 J1214+3309 12 33 02 85.3 237.0 0.3 54.4 -36 1 2 1891 11 37 15 11 38 15 =1211+334 12 34 02 85.2 238.5 0.3 55.7 24 R 1 1492 11 38 15 J1228+3706 12 34 02 88.4 322.5 0.1 141.8 -62 1 2 1492 11 38 15 11 39 15 =1226+373 12 35 02 88.2 317.5 0.1 136.6 -2 R 1 1093 11 39 15 J1159+2914 12 35 02 80.1 231.1 0.6 46.3 -64 1 2 1093 11 39 15 11 40 15 =1156+295 12 36 02 79.9 231.9 0.6 47.0 -4 R 1 694 11 40 15 J1217+3007 12 36 02 83.2 214.8 0.3 32.3 -17 1 2 694 11 40 15 11 41 15 =1215+303 12 37 02 83.1 216.3 0.3 33.7 42 R 1 296 11 41 15 NGC4203 12 37 02 84.8 241.4 0.4 58.3 -23 1 3 296 11 41 15 11 43 14 --- 12 39 02 84.5 243.7 0.4 60.3 97 F 1 1093 11 43 14 J1159+2914 12 39 02 79.4 234.4 0.7 49.1 -16 1 3 1093 11 43 14 11 44 14 =1156+295 12 40 02 79.3 235.1 0.7 49.7 44 F 1 1492 11 44 14 J1217+3007 12 40 02 82.7 220.6 0.4 37.6 -16 1 3 1492 11 44 14 11 45 14 =1215+303 12 41 02 82.6 221.9 0.4 38.8 44 F 1 1891 Schedule for VLBA_LA (Code La ) Page 7 BN021 - VLBA fmt 6cm phase ref monitoring of LLAGNs 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) ---------------------------------------------------------------------------------------- --- Wed 21 Jan 2004 Day 21 --- 11 45 14 NGC4278 12 41 02 82.2 215.2 0.3 32.4 -10 1 3 1891 11 45 14 11 47 14 --- 12 43 02 81.9 217.9 0.4 34.8 109 F 1 2689 11 47 14 J1159+2914 12 43 02 78.8 237.3 0.7 51.5 -19 1 3 2689 11 47 14 11 48 13 =1156+295 12 44 02 78.6 238.0 0.7 52.0 41 F 1 3088 11 48 13 J1217+3007 12 44 02 82.1 225.6 0.4 42.1 -14 1 3 3088 11 48 13 11 49 13 =1215+303 12 45 02 82.0 226.7 0.4 43.1 46 F 1 3487 11 49 13 NGC4203 12 45 02 83.3 249.1 0.5 64.9 -21 1 3 3487 11 49 13 11 51 13 --- 12 47 02 83.0 250.6 0.5 66.1 99 F 1 4285 11 51 13 J1159+2914 12 47 02 78.1 240.0 0.8 53.6 -16 1 3 4285 11 51 13 11 52 13 =1156+295 12 48 02 77.9 240.6 0.8 54.1 44 F 1 4684 11 52 13 J1217+3007 12 48 02 81.5 230.0 0.5 45.9 -13 1 3 4684 11 52 13 11 53 13 =1215+303 12 49 02 81.4 231.0 0.5 46.8 47 F 1 5082 11 53 13 NGC4278 12 49 02 81.1 224.9 0.5 41.0 -10 1 3 5082 11 53 13 11 55 12 --- 12 51 02 80.8 226.9 0.5 42.8 110 F 1 5880 11 55 12 J1159+2914 12 51 02 77.4 242.4 0.9 55.4 -16 1 3 5880 11 55 12 11 56 12 =1156+295 12 52 02 77.2 242.9 0.9 55.9 44 F 1 6279 11 56 12 J1217+3007 12 52 02 80.9 233.8 0.6 49.2 -13 1 3 6279 11 56 12 11 57 12 =1215+303 12 53 02 80.7 234.7 0.6 49.9 46 F 1 6678 11 57 12 NGC4203 12 53 02 81.8 254.2 0.6 68.9 -19 1 3 6678 11 57 12 11 59 12 --- 12 55 02 81.4 255.2 0.7 69.6 101 F 1 7476 11 59 12 J1159+2914 12 55 02 76.6 244.5 0.9 57.1 -16 1 3 7476 11 59 12 12 00 12 =1156+295 12 56 02 76.5 245.0 0.9 57.4 44 F 1 7875 12 00 12 J1217+3007 12 56 02 80.2 237.1 0.6 52.0 -14 1 3 7875 12 00 12 12 01 11 =1215+303 12 57 02 80.1 237.9 0.6 52.6 46 F 1 8274 12 01 11 NGC4278 12 57 02 79.9 232.4 0.6 47.5 -10 1 3 8274 12 01 11 12 03 11 --- 12 59 02 79.6 234.1 0.6 48.8 110 F 1 9072 12 03 11 J1159+2914 12 59 02 75.9 246.5 1.0 58.5 -14 1 3 9072 12 03 11 12 04 11 =1156+295 13 00 02 75.7 246.9 1.0 58.8 46 F 1 9470 Schedule for VLBA_LA (Code La ) Page 8 BN021 - VLBA fmt 6cm phase ref monitoring of LLAGNs 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) ---------------------------------------------------------------------------------------- --- Wed 21 Jan 2004 Day 21 --- 12 04 11 J1217+3007 13 00 02 79.5 240.1 0.7 54.4 -14 1 3 9470 12 04 11 12 05 11 =1215+303 13 01 02 79.4 240.8 0.7 54.9 46 F 1 9869 12 05 11 NGC4203 13 01 02 80.2 257.9 0.8 71.4 -17 1 3 9869 12 05 11 12 07 10 --- 13 03 02 79.8 258.6 0.8 71.8 102 F 1 10667 12 07 10 J1159+2914 13 03 02 75.2 248.3 1.1 59.7 -15 1 3 10667 12 07 10 12 08 10 =1156+295 13 04 02 75.0 248.7 1.1 60.0 44 F 1 11066 12 08 10 J1217+3007 13 04 02 78.8 242.7 0.8 56.4 -14 1 3 11066 12 08 10 12 09 10 =1215+303 13 05 02 78.6 243.3 0.8 56.9 46 F 1 11465 12 09 10 NGC4278 13 05 02 78.6 238.4 0.7 52.4 -9 1 3 11465 12 09 10 12 11 10 --- 13 07 02 78.2 239.7 0.8 53.4 110 F 1 12263 12 11 10 J1159+2914 13 07 02 74.4 249.9 1.1 60.8 -14 1 3 12263 12 11 10 12 12 10 =1156+295 13 08 02 74.2 250.3 1.1 61.1 46 F 1 12662 12 12 10 J1217+3007 13 08 02 78.1 245.0 0.8 58.2 -14 1 3 12662 12 12 10 12 13 09 =1215+303 13 09 02 77.9 245.6 0.8 58.6 46 F 1 13061 12 13 09 J1207+2754 13 09 02 74.8 243.1 1.0 54.9 -12 1 3 13061 12 13 09 12 14 09 =1204+281 13 10 02 74.6 243.6 1.0 55.3 48 F 1 13459 12 14 09 J1228+3128 13 10 02 80.4 246.3 0.7 60.6 -17 1 3 13459 12 14 09 12 15 09 =1225+317 13 11 02 80.2 246.9 0.7 61.0 42 F 1 13858 12 15 09 J1214+3309 13 11 02 78.0 261.4 0.9 73.3 -16 1 3 13858 12 15 09 12 16 09 =1211+334 13 12 02 77.8 261.7 1.0 73.5 44 F 1 14257 12 16 09 J1228+3706 13 12 02 81.3 281.7 0.7 95.3 -19 1 3 14257 12 16 09 12 17 09 =1226+373 13 13 02 81.1 281.6 0.7 95.1 40 F 1 14656 12 17 09 J1159+2914 13 13 02 73.3 252.2 1.2 62.2 -26 1 3 14656 12 17 09 12 18 09 =1156+295 13 14 02 73.1 252.5 1.2 62.5 34 F 1 15055 12 18 09 J1217+3007 13 14 02 77.0 248.1 0.9 60.5 -14 1 3 15055 12 18 09 12 19 08 =1215+303 13 15 02 76.8 248.6 0.9 60.8 46 F 1 15454 12 19 08 NGC4203 13 15 02 77.4 262.4 1.0 73.9 -15 1 3 15454 12 19 08 12 21 08 --- 13 17 02 77.0 262.9 1.0 74.1 104 F 1 16252 Schedule for VLBA_LA (Code La ) Page 9 BN021 - VLBA fmt 6cm phase ref monitoring of LLAGNs 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) ---------------------------------------------------------------------------------------- --- Wed 21 Jan 2004 Day 21 --- 12 21 08 J1159+2914 13 17 02 72.5 253.5 1.3 63.1 -15 1 3 16252 12 21 08 12 22 08 =1156+295 13 18 02 72.3 253.8 1.3 63.2 45 F 1 16651 12 22 08 J1217+3007 13 18 02 76.2 249.9 1.0 61.7 -14 1 3 16651 12 22 08 12 23 08 =1215+303 13 19 02 76.0 250.3 1.0 62.0 46 F 1 17050 12 23 08 NGC4203 13 19 02 76.6 263.4 1.1 74.3 -15 1 4 17050 12 23 08 12 25 07 --- 13 21 02 76.2 263.9 1.1 74.5 105 R 1 17353 12 25 07 J1159+2914 13 21 02 71.7 254.8 1.4 63.8 -15 1 4 17353 12 25 07 12 26 07 =1156+295 13 22 02 71.5 255.1 1.4 63.9 45 R 1 16954 12 26 07 J1217+3007 13 22 02 75.5 251.6 1.1 62.8 -14 1 4 16954 12 26 07 12 27 07 =1215+303 13 23 02 75.3 251.9 1.1 63.1 46 R 1 16555 12 27 07 NGC4203 13 23 02 75.8 264.3 1.1 74.7 -14 1 4 16555 12 27 07 12 29 07 --- 13 25 02 75.4 264.8 1.2 74.9 105 R 1 15757 12 29 07 J1159+2914 13 25 02 70.9 256.0 1.4 64.4 -15 1 4 15757 12 29 07 12 30 07 =1156+295 13 26 02 70.7 256.3 1.4 64.6 45 R 1 15358 12 30 07 J1217+3007 13 26 02 74.7 253.1 1.1 63.8 -14 1 4 15358 12 30 07 12 31 06 =1215+303 13 27 02 74.5 253.4 1.1 64.0 46 R 1 14959 12 31 06 NGC4203 13 27 02 75.0 265.2 1.2 75.0 -14 1 4 14959 12 31 06 12 33 06 --- 13 29 02 74.6 265.6 1.2 75.1 106 R 1 14161 12 33 06 J1159+2914 13 29 02 70.1 257.1 1.5 65.0 -15 1 4 14161 12 33 06 12 34 06 =1156+295 13 30 02 69.9 257.4 1.5 65.1 45 R 1 13762 12 34 06 J1217+3007 13 30 02 73.9 254.5 1.2 64.6 -14 1 4 13762 12 34 06 12 35 06 =1215+303 13 31 02 73.7 254.8 1.2 64.8 46 R 1 13363 12 35 06 NGC4203 13 31 02 74.2 266.0 1.3 75.2 -13 1 4 13363 12 35 06 12 37 05 --- 13 33 02 73.8 266.4 1.3 75.3 106 R 1 12566 12 37 05 J1159+2914 13 33 02 69.3 258.2 1.6 65.5 -15 1 4 12566 12 37 05 12 38 05 =1156+295 13 34 02 69.1 258.4 1.6 65.6 45 R 1 12167 12 38 05 J1217+3007 13 34 02 73.1 255.7 1.3 65.3 -14 1 4 12167 12 38 05 12 39 05 =1215+303 13 35 02 72.9 256.1 1.3 65.5 46 R 1 11768 Schedule for VLBA_LA (Code La ) Page 10 BN021 - VLBA fmt 6cm phase ref monitoring of LLAGNs 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) ---------------------------------------------------------------------------------------- --- Wed 21 Jan 2004 Day 21 --- 12 39 05 NGC4203 13 35 02 73.4 266.8 1.3 75.4 -13 1 4 11768 12 39 05 12 41 05 --- 13 37 02 73.0 267.1 1.4 75.5 107 R 1 10970 12 41 05 J1159+2914 13 37 02 68.5 259.2 1.6 65.9 -15 1 4 10970 12 41 05 12 42 05 =1156+295 13 38 02 68.3 259.4 1.6 66.0 45 R 1 10571 12 42 05 J1217+3007 13 38 02 72.3 256.9 1.3 66.0 -14 1 4 10571 12 42 05 12 43 04 =1215+303 13 39 02 72.1 257.2 1.3 66.1 46 R 1 10172 12 43 04 NGC4203 13 39 02 72.6 267.5 1.4 75.5 -13 1 4 10172 12 43 04 12 45 04 --- 13 41 02 72.2 267.8 1.4 75.6 107 R 1 9374 12 45 04 J1159+2914 13 41 02 67.7 260.1 1.7 66.3 -15 1 4 9374 12 45 04 12 46 04 =1156+295 13 42 02 67.5 260.3 1.7 66.4 45 R 1 8975 12 46 04 J1217+3007 13 42 02 71.5 258.1 1.4 66.6 -14 1 4 8975 12 46 04 12 47 04 =1215+303 13 43 02 71.3 258.3 1.4 66.7 46 R 1 8577 12 47 04 NGC4203 13 43 02 71.8 268.2 1.5 75.6 -13 1 4 8577 12 47 04 12 49 03 --- 13 45 02 71.4 268.5 1.5 75.7 107 R 1 7779 12 49 03 J1159+2914 13 45 02 66.9 261.0 1.8 66.7 -15 1 4 7779 12 49 03 12 50 03 =1156+295 13 46 02 66.7 261.2 1.8 66.7 45 R 1 7380 12 50 03 J1217+3007 13 46 02 70.7 259.1 1.5 67.1 -14 1 4 7380 12 50 03 12 51 03 =1215+303 13 47 02 70.5 259.4 1.5 67.2 46 R 1 6981 12 51 03 NGC4203 13 47 02 71.0 268.8 1.5 75.7 -12 1 4 6981 12 51 03 12 53 03 --- 13 49 02 70.6 269.1 1.6 75.7 107 R 1 6183 12 53 03 J1159+2914 13 49 02 66.1 261.9 1.8 67.0 -15 1 4 6183 12 53 03 12 54 03 =1156+295 13 50 02 65.9 262.1 1.8 67.0 45 R 1 5784 12 54 03 J1217+3007 13 50 02 69.9 260.1 1.5 67.5 -14 1 4 5784 12 54 03 12 55 03 =1215+303 13 51 02 69.7 260.4 1.5 67.6 46 R 1 5385 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/v6cm-128-4-2-L.set Matches group v6cm_2 in /home/filehost/cwalker/sched/catalogs/freq.dat Setup group: 1 Station: VLBA Total bit rate: 128 Format: VLBA1:4 Bits per sample: 2 Sample rate: 16.000 Number of channels: 4 Passes/head pos: 1 Speedup factor: 2.00 Tape speeds: Low density - 133.330 ips, High density - 80.00 ips Time per pass for 17600 ft, High density tapes is: 00:44:00 1st LO= 4100.00 4100.00 4100.00 4100.00 Net SB= U U U U Pol. = LCP LCP LCP LCP BBC = 1 2 3 4 BBC SB= U U U U IF = C C C C VLBA FE= 6cm omit 6cm omit VLBA Synth= 15.4 4.1 15.4 The following frequency sets based on this setup were used. Frequency Set: 1 Setup file default. Used pcal sets: 1 LO sum= 4971.49 4979.49 4987.49 4995.49 BBC fr= 871.49 879.49 887.49 895.49 Bandwd= 8.000 8.000 8.000 8.000 The following pulse cal sets were used with this setup: Pulse cal detection set: 1 PCAL = 1MHZ PCALXB1= S1 S3 S1 S3 S1 S2 S3 S4 PCALXB2= S2 S4 S2 S4 M1 M2 M3 M4 PCALFR1= 510 510 6510 6510 0 0 0 0 PCALFR2= 510 510 6510 6510 0 0 0 0 Track assignments are: track1= 2, 18, 3, 19 barrel=roll_auto SOURCE LIST -- BN021 - VLBA fmt 6cm phase ref monitoring of LLAGNs 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) * NGC4278 12 17 36.159718 * 12 20 06.825400 12 20 19.213022 29 33 29.26303 * 29 16 50.71500 29 15 20.71496 From catalog imbedded in main SCHED input file. * NGC4203 12 12 33.939703 * 12 15 05.051900 12 15 17.566754 33 28 30.45674 * 33 11 50.35900 33 10 19.51098 From catalog imbedded in main SCHED input file. * J0927+3902 09 23 55.319195 * 09 27 03.013916 09 27 19.248901 0923+392 39 15 23.56655 * 39 02 20.85195 39 01 15.68701 4C39.25 /home/filehost/cwalker/sched/catalogs/sources.vlba J0927+39 ICRF - Ext.1 Source - 1998 IERS Annual Report * J1159+2914 11 56 57.786211 * 11 59 31.833912 11 59 44.605690 1156+295 29 31 25.73884 * 29 14 43.82694 29 13 14.46048 J1159+29 /home/filehost/cwalker/sched/catalogs/sources.vlba ICRF - Ext.1 Source - 1998 IERS Annual Report * J1207+2754 12 04 55.101439 * 12 07 27.900475 12 07 40.509313 1204+281 28 11 40.43094 * 27 54 58.84997 27 53 29.48632 J1207+27 /home/filehost/cwalker/sched/catalogs/sources.vlba VLBA Calib. Survey - ICRF Frame - reduced by GSFC group - Aug 2001 * J1214+3309 12 11 32.805775 * 12 14 04.115811 12 14 16.651782 1211+334 33 26 25.95157 * 33 09 45.59525 33 08 14.78036 /home/filehost/cwalker/sched/catalogs/sources.vlba VLBA Calib. Survey - ICRF Frame - reduced by GSFC group - Aug 2001 * J1217+3007 12 15 21.141984 * 12 17 52.081985 12 18 04.517012 1215+303 30 23 39.94026 * 30 07 00.63625 30 05 30.46428 J1217+30 /home/filehost/cwalker/sched/catalogs/sources.vlba ICRF - Ext.1 Source - 1998 IERS Annual Report * J1228+3128 12 25 56.067929 * 12 28 24.966017 12 28 37.197245 1225+317 31 45 12.51974 * 31 28 37.62894 31 27 07.02550 J1228+31 /home/filehost/cwalker/sched/catalogs/sources.vlba VLBA Calib. Survey - ICRF Frame - reduced by GSFC group - Aug 2001 * J1228+3706 12 26 19.753178 * 12 28 47.423660 12 28 59.650896 1226+373 37 22 46.76035 * 37 06 12.09578 37 04 40.17956 J1228+37 /home/filehost/cwalker/sched/catalogs/sources.vlba 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) NGC4278 123.4 NGC4203 124.8 J0927+3902 155.0 J1159+2914 127.9 J1207+2754 126.0 J1214+3309 125.0 J1217+3007 124.0 J1228+3128 121.8 J1228+3706 122.1 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