COVER INFORMATION Station: VLBA_LA (Code La ) Experiment: BN021 - VLBA fmt 6cm phase ref monitoring of LLAGNs Exp. Code: bn021ee 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 11 Aug 2004 Day 224 --- 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 20 49 52 J1159+2914 11 07 30 77.2 117.1 -0.9 -55.9 0 1 1 0 20 49 52 20 51 51 =1156+295 11 09 30 77.6 118.2 -0.8 -55.0 120 F 1 798 20 51 51 J1217+3007 11 09 30 74.6 106.7 -1.1 -63.9 -14 1 1 798 20 51 51 20 52 51 =1215+303 11 10 30 74.8 107.1 -1.1 -63.7 46 F 1 1197 20 52 51 NGC4203 11 10 30 76.4 96.3 -1.1 -74.5 -13 1 1 1197 20 52 51 20 54 51 --- 11 12 30 76.8 96.8 -1.0 -74.3 107 F 1 1995 20 54 51 J1159+2914 11 12 30 78.1 120.0 -0.8 -53.6 -21 1 1 1995 20 54 51 20 55 51 =1156+295 11 13 30 78.3 120.7 -0.8 -53.1 38 F 1 2393 20 55 51 J1217+3007 11 13 30 75.3 108.2 -1.1 -63.0 -14 1 1 2393 20 55 51 20 56 51 =1215+303 11 14 30 75.5 108.6 -1.1 -62.7 46 F 1 2792 20 56 51 NGC4278 11 14 30 74.7 110.5 -1.1 -60.6 -8 1 1 2792 20 56 51 20 58 50 --- 11 16 30 75.1 111.4 -1.1 -60.0 112 F 1 3590 20 58 50 J1159+2914 11 16 30 78.8 122.7 -0.7 -51.5 -14 1 1 3590 20 58 50 20 59 50 =1156+295 11 17 30 79.0 123.4 -0.7 -50.9 46 F 1 3989 20 59 50 J1217+3007 11 17 30 76.1 109.8 -1.0 -61.9 -15 1 1 3989 20 59 50 21 00 50 =1215+303 11 18 30 76.3 110.2 -1.0 -61.6 45 F 1 4388 21 00 50 NGC4203 11 18 30 78.0 98.4 -0.9 -73.5 -14 1 1 4388 21 00 50 21 02 50 --- 11 20 30 78.4 99.0 -0.9 -73.2 106 F 1 5186 21 02 50 J1159+2914 11 20 30 79.5 125.6 -0.7 -49.1 -24 1 1 5186 21 02 50 21 03 49 =1156+295 11 21 30 79.6 126.4 -0.6 -48.4 36 F 1 5585 21 03 49 J1217+3007 11 21 30 76.9 111.6 -0.9 -60.7 -16 1 1 5585 21 03 49 21 04 49 =1215+303 11 22 30 77.0 112.1 -0.9 -60.4 44 F 1 5984 21 04 49 NGC4278 11 22 30 76.2 114.1 -1.0 -58.1 -8 1 1 5984 21 04 49 21 06 49 --- 11 24 30 76.6 115.1 -0.9 -57.4 112 F 1 6781 21 06 49 J1159+2914 11 24 30 80.1 128.9 -0.6 -46.3 -15 1 1 6781 21 06 49 21 07 49 =1156+295 11 25 30 80.3 129.8 -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 11 Aug 2004 Day 224 --- 21 07 49 J1217+3007 11 25 30 77.6 113.5 -0.9 -59.3 -17 1 1 7180 21 07 49 21 08 49 =1215+303 11 26 30 77.8 114.1 -0.9 -58.9 43 F 1 7579 21 08 49 NGC4203 11 26 30 79.6 101.0 -0.8 -72.1 -15 1 1 7579 21 08 49 21 10 48 --- 11 28 30 80.0 101.7 -0.8 -71.7 105 F 1 8377 21 10 48 J1159+2914 11 28 30 80.7 132.7 -0.5 -43.1 -27 1 1 8377 21 10 48 21 11 48 =1156+295 11 29 30 80.9 133.7 -0.5 -42.3 33 F 1 8776 21 11 48 J1217+3007 11 29 30 78.3 115.7 -0.8 -57.7 -18 1 1 8776 21 11 48 21 12 48 =1215+303 11 30 30 78.5 116.3 -0.8 -57.2 42 F 1 9175 21 12 48 NGC4278 11 30 30 77.7 118.3 -0.8 -54.9 -8 1 1 9175 21 12 48 21 14 48 --- 11 32 30 78.0 119.5 -0.8 -54.0 112 F 1 9973 21 14 48 J1159+2914 11 32 30 81.3 136.9 -0.5 -39.5 -18 1 1 9973 21 14 48 21 15 48 =1156+295 11 33 30 81.4 138.0 -0.4 -38.5 42 F 1 10372 21 15 48 J1217+3007 11 33 30 79.1 118.1 -0.7 -55.8 -19 1 1 10372 21 15 48 21 16 47 =1215+303 11 34 30 79.2 118.8 -0.7 -55.3 41 F 1 10771 21 16 47 NGC4203 11 34 30 81.2 104.2 -0.7 -70.0 -16 1 1 10771 21 16 47 21 18 47 --- 11 36 30 81.6 105.2 -0.6 -69.3 104 F 1 11568 21 18 47 J1159+2914 11 36 30 81.8 141.6 -0.4 -35.3 -30 1 1 11568 21 18 47 21 19 47 =1156+295 11 37 30 81.9 142.9 -0.4 -34.1 30 F 1 11967 21 19 47 J1217+3007 11 37 30 79.8 120.9 -0.7 -53.6 -21 1 1 11967 21 19 47 21 20 47 =1215+303 11 38 30 79.9 121.6 -0.7 -53.0 39 F 1 12366 21 20 47 NGC4278 11 38 30 79.0 123.5 -0.7 -50.8 -8 1 1 12366 21 20 47 21 22 46 --- 11 40 30 79.4 125.0 -0.7 -49.6 112 F 1 13164 21 22 46 J1159+2914 11 40 30 82.3 146.9 -0.3 -30.5 -21 1 1 13164 21 22 46 21 23 46 =1156+295 11 41 30 82.4 148.3 -0.3 -29.2 39 F 1 13563 21 23 46 J1217+3007 11 41 30 80.5 123.9 -0.6 -51.1 -22 1 1 13563 21 23 46 21 24 46 =1215+303 11 42 30 80.6 124.8 -0.6 -50.4 38 F 1 13962 21 24 46 J1207+2754 11 42 30 80.5 144.1 -0.4 -32.5 -19 1 1 13962 21 24 46 21 25 46 =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 11 Aug 2004 Day 224 --- 21 25 46 J1228+3128 11 43 30 79.7 111.5 -0.8 -62.3 -29 1 1 14361 21 25 46 21 26 46 =1225+317 11 44 30 79.9 112.0 -0.7 -61.8 31 F 1 14760 21 26 46 J1214+3309 11 44 30 83.3 111.1 -0.5 -64.7 -13 1 1 14760 21 26 46 21 27 46 =1211+334 11 45 30 83.5 111.9 -0.5 -64.1 47 F 1 15159 21 27 46 J1228+3706 11 45 30 81.2 78.3 -0.7 -95.2 -28 1 1 15159 21 27 46 21 28 45 =1226+373 11 46 30 81.4 78.2 -0.7 -95.5 31 F 1 15557 21 30 47 J0927+3902 11 48 32 61.9 -72.7 2.4 85.5 15 1 1 15557 21 30 47 21 33 47 =0923+392 11 51 32 61.4 -72.6 2.4 85.1 180 F 1 16754 21 33 47 J1159+2914 11 51 32 83.2 164.6 -0.1 -14.3 -164 1 2 16754 21 33 47 21 36 16 =1156+295 11 54 02 83.3 169.2 -0.1 -10.0 -15 R 1 17449 21 36 16 J1217+3007 11 54 02 82.4 136.7 -0.4 -40.0 -28 1 2 17449 21 36 16 21 37 16 =1215+303 11 55 02 82.5 138.0 -0.4 -38.9 32 R 1 17050 21 37 16 NGC4203 11 55 02 85.1 120.4 -0.3 -56.7 -18 1 2 17050 21 37 16 21 39 16 --- 11 57 02 85.4 123.3 -0.3 -54.1 102 R 1 16252 21 39 16 J1159+2914 11 57 02 83.4 174.8 0.0 -4.8 -40 1 2 16252 21 39 16 21 40 15 =1156+295 11 58 02 83.4 176.7 0.0 -3.0 19 R 1 15853 21 40 15 J1217+3007 11 58 02 82.9 142.1 -0.3 -35.2 -29 1 2 15853 21 40 15 21 41 15 =1215+303 11 59 02 83.1 143.5 -0.3 -33.9 31 R 1 15454 21 41 15 NGC4203 11 59 02 85.8 126.6 -0.3 -51.1 -17 1 2 15454 21 41 15 21 43 15 --- 12 01 02 86.1 130.5 -0.2 -47.5 102 R 1 14656 21 43 15 J1159+2914 12 01 02 83.4 182.5 0.0 2.3 -41 1 2 14656 21 43 15 21 44 15 =1156+295 12 02 02 83.4 184.4 0.0 4.1 19 R 1 14257 21 44 15 J1217+3007 12 02 02 83.4 148.2 -0.3 -29.6 -30 1 2 14257 21 44 15 21 45 15 =1215+303 12 03 02 83.5 149.9 -0.3 -28.1 30 R 1 13858 21 45 15 NGC4203 12 03 02 86.4 134.9 -0.2 -43.3 -16 1 2 13858 21 45 15 21 47 14 --- 12 05 02 86.6 140.1 -0.2 -38.4 104 R 1 13061 21 47 14 J1159+2914 12 05 02 83.4 190.0 0.1 9.3 -39 1 2 13061 21 47 14 21 48 14 =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 11 Aug 2004 Day 224 --- 21 48 14 J1217+3007 12 06 02 83.8 155.2 -0.2 -23.2 -30 1 2 12662 21 48 14 21 49 14 =1215+303 12 07 02 83.9 157.0 -0.2 -21.5 29 R 1 12263 21 49 14 NGC4203 12 07 02 86.9 146.2 -0.1 -32.7 -13 1 2 12263 21 49 14 21 51 14 --- 12 09 02 87.1 153.1 -0.1 -26.0 106 R 1 11465 21 51 14 J1159+2914 12 09 02 83.2 197.3 0.2 16.0 -35 1 2 11465 21 51 14 21 52 14 =1156+295 12 10 02 83.1 199.0 0.2 17.6 24 R 1 11066 21 52 14 J1217+3007 12 10 02 84.1 162.9 -0.1 -16.0 -30 1 2 11066 21 52 14 21 53 13 =1215+303 12 11 02 84.1 164.9 -0.1 -14.1 30 R 1 10667 21 53 13 NGC4203 12 11 02 87.3 161.0 -0.1 -18.4 -12 1 2 10667 21 53 13 21 55 13 --- 12 13 02 87.4 169.6 0.0 -10.0 107 R 1 9869 21 55 13 J1159+2914 12 13 02 82.9 204.1 0.2 22.3 -29 1 2 9869 21 55 13 21 56 13 =1156+295 12 14 02 82.8 205.7 0.2 23.7 31 R 1 9470 21 56 13 J1217+3007 12 14 02 84.3 171.2 -0.1 -8.2 -29 1 2 9470 21 56 13 21 57 13 =1215+303 12 15 02 84.3 173.4 -0.1 -6.2 31 R 1 9072 21 57 13 NGC4203 12 15 02 87.4 178.8 0.0 -1.2 -12 1 2 9072 21 57 13 21 59 12 --- 12 17 02 87.4 187.9 0.0 7.7 107 R 1 8274 21 59 12 J1159+2914 12 17 02 82.5 210.3 0.3 27.9 -21 1 2 8274 21 59 12 22 00 12 =1156+295 12 18 02 82.4 211.7 0.3 29.3 39 R 1 7875 22 00 12 J1217+3007 12 18 02 84.3 179.9 0.0 -0.1 -27 1 2 7875 22 00 12 22 01 12 =1215+303 12 19 02 84.3 182.1 0.0 1.9 33 R 1 7476 22 01 12 NGC4203 12 19 02 87.3 196.8 0.1 16.2 -16 1 2 7476 22 01 12 22 03 12 --- 12 21 02 87.1 204.9 0.1 24.0 104 R 1 6678 22 03 12 J1159+2914 12 21 02 82.1 215.9 0.4 33.0 -16 1 2 6678 22 03 12 22 04 12 =1156+295 12 22 02 81.9 217.2 0.4 34.2 44 R 1 6279 22 04 12 J1217+3007 12 22 02 84.3 188.6 0.1 8.0 -25 1 2 6279 22 04 12 22 05 11 =1215+303 12 23 02 84.2 190.7 0.1 10.0 35 R 1 5880 22 05 11 NGC4203 12 23 02 87.0 212.1 0.1 31.0 -20 1 2 5880 22 05 11 22 07 11 --- 12 25 02 86.7 218.4 0.2 37.0 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 11 Aug 2004 Day 224 --- 22 07 11 J1159+2914 12 25 02 81.6 220.9 0.4 37.5 -16 1 2 5082 22 07 11 22 08 11 =1156+295 12 26 02 81.4 222.0 0.4 38.5 44 R 1 4684 22 08 11 J1217+3007 12 26 02 84.1 196.9 0.1 15.8 -23 1 2 4684 22 08 11 22 09 11 =1215+303 12 27 02 84.0 198.9 0.1 17.7 37 R 1 4285 22 09 11 NGC4203 12 27 02 86.5 223.8 0.2 42.1 -23 1 2 4285 22 09 11 22 11 10 --- 12 29 02 86.2 228.4 0.2 46.5 97 R 1 3487 22 11 10 J1159+2914 12 29 02 81.0 225.3 0.5 41.4 -16 1 2 3487 22 11 10 22 12 10 =1156+295 12 30 02 80.9 226.4 0.5 42.3 44 R 1 3088 22 12 10 J1217+3007 12 30 02 83.8 204.6 0.2 23.0 -20 1 2 3088 22 12 10 22 13 10 =1215+303 12 31 02 83.7 206.5 0.2 24.7 39 R 1 2689 22 13 10 J1207+2754 12 31 02 80.7 213.8 0.4 30.7 -12 1 2 2689 22 13 10 22 14 10 =1204+281 12 32 02 80.6 214.9 0.4 31.7 48 R 1 2290 22 14 10 J1228+3128 12 32 02 85.6 189.6 0.1 9.1 -23 1 2 2290 22 14 10 22 15 10 =1225+317 12 33 02 85.6 192.3 0.1 11.7 37 R 1 1891 22 15 10 J1214+3309 12 33 02 85.3 237.1 0.3 54.4 -36 1 2 1891 22 15 10 22 16 10 =1211+334 12 34 02 85.2 238.5 0.3 55.7 24 R 1 1492 22 16 10 J1228+3706 12 34 02 88.3 322.6 0.1 141.9 -62 1 2 1492 22 16 10 22 17 09 =1226+373 12 35 02 88.2 317.6 0.1 136.7 -2 R 1 1093 22 17 09 J1159+2914 12 35 02 80.1 231.1 0.6 46.3 -64 1 2 1093 22 17 09 22 18 09 =1156+295 12 36 02 79.9 231.9 0.6 47.1 -4 R 1 694 22 18 09 J1217+3007 12 36 02 83.2 214.8 0.3 32.3 -17 1 2 694 22 18 09 22 19 09 =1215+303 12 37 02 83.1 216.3 0.3 33.7 42 R 1 296 22 19 09 NGC4203 12 37 02 84.8 241.4 0.4 58.4 -23 1 3 296 22 19 09 22 21 09 --- 12 39 02 84.5 243.7 0.4 60.4 97 F 1 1093 22 21 09 J1159+2914 12 39 02 79.4 234.4 0.7 49.1 -16 1 3 1093 22 21 09 22 22 09 =1156+295 12 40 02 79.3 235.2 0.7 49.7 44 F 1 1492 22 22 09 J1217+3007 12 40 02 82.7 220.6 0.4 37.6 -16 1 3 1492 22 22 09 22 23 08 =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 11 Aug 2004 Day 224 --- 22 23 08 NGC4278 12 41 02 82.2 215.2 0.3 32.5 -10 1 3 1891 22 23 08 22 25 08 --- 12 43 02 81.9 217.9 0.4 34.8 109 F 1 2689 22 25 08 J1159+2914 12 43 02 78.8 237.3 0.7 51.5 -19 1 3 2689 22 25 08 22 26 08 =1156+295 12 44 02 78.6 238.0 0.7 52.1 41 F 1 3088 22 26 08 J1217+3007 12 44 02 82.1 225.6 0.4 42.1 -14 1 3 3088 22 26 08 22 27 08 =1215+303 12 45 02 82.0 226.8 0.4 43.1 46 F 1 3487 22 27 08 NGC4203 12 45 02 83.3 249.2 0.5 64.9 -21 1 3 3487 22 27 08 22 29 07 --- 12 47 02 83.0 250.6 0.5 66.1 99 F 1 4285 22 29 07 J1159+2914 12 47 02 78.1 240.0 0.8 53.6 -16 1 3 4285 22 29 07 22 30 07 =1156+295 12 48 02 77.9 240.6 0.8 54.1 44 F 1 4684 22 30 07 J1217+3007 12 48 02 81.5 230.0 0.5 45.9 -13 1 3 4684 22 30 07 22 31 07 =1215+303 12 49 02 81.4 231.0 0.5 46.8 47 F 1 5082 22 31 07 NGC4278 12 49 02 81.1 224.9 0.5 41.0 -10 1 3 5082 22 31 07 22 33 07 --- 12 51 02 80.8 226.9 0.5 42.8 110 F 1 5880 22 33 07 J1159+2914 12 51 02 77.4 242.4 0.9 55.5 -16 1 3 5880 22 33 07 22 34 07 =1156+295 12 52 02 77.2 242.9 0.9 55.9 44 F 1 6279 22 34 07 J1217+3007 12 52 02 80.9 233.8 0.6 49.2 -13 1 3 6279 22 34 07 22 35 06 =1215+303 12 53 02 80.7 234.7 0.6 49.9 46 F 1 6678 22 35 06 NGC4203 12 53 02 81.8 254.2 0.6 68.9 -19 1 3 6678 22 35 06 22 37 06 --- 12 55 02 81.4 255.3 0.7 69.6 101 F 1 7476 22 37 06 J1159+2914 12 55 02 76.6 244.5 0.9 57.1 -16 1 3 7476 22 37 06 22 38 06 =1156+295 12 56 02 76.5 245.0 0.9 57.4 44 F 1 7875 22 38 06 J1217+3007 12 56 02 80.2 237.2 0.6 52.0 -14 1 3 7875 22 38 06 22 39 06 =1215+303 12 57 02 80.1 237.9 0.6 52.6 46 F 1 8274 22 39 06 NGC4278 12 57 02 79.9 232.4 0.6 47.5 -10 1 3 8274 22 39 06 22 41 06 --- 12 59 02 79.6 234.1 0.6 48.9 110 F 1 9072 22 41 06 J1159+2914 12 59 02 75.9 246.5 1.0 58.5 -14 1 3 9072 22 41 06 22 42 05 =1156+295 13 00 02 75.7 247.0 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 11 Aug 2004 Day 224 --- 22 42 05 J1217+3007 13 00 02 79.5 240.1 0.7 54.4 -14 1 3 9470 22 42 05 22 43 05 =1215+303 13 01 02 79.4 240.8 0.7 54.9 46 F 1 9869 22 43 05 NGC4203 13 01 02 80.2 257.9 0.8 71.4 -17 1 3 9869 22 43 05 22 45 05 --- 13 03 02 79.8 258.6 0.8 71.9 102 F 1 10667 22 45 05 J1159+2914 13 03 02 75.2 248.3 1.1 59.7 -15 1 3 10667 22 45 05 22 46 05 =1156+295 13 04 02 75.0 248.7 1.1 60.0 44 F 1 11066 22 46 05 J1217+3007 13 04 02 78.8 242.7 0.8 56.5 -14 1 3 11066 22 46 05 22 47 05 =1215+303 13 05 02 78.6 243.3 0.8 56.9 46 F 1 11465 22 47 05 NGC4278 13 05 02 78.6 238.5 0.7 52.4 -9 1 3 11465 22 47 05 22 49 04 --- 13 07 02 78.2 239.8 0.8 53.5 110 F 1 12263 22 49 04 J1159+2914 13 07 02 74.4 249.9 1.1 60.8 -14 1 3 12263 22 49 04 22 50 04 =1156+295 13 08 02 74.2 250.3 1.1 61.1 46 F 1 12662 22 50 04 J1217+3007 13 08 02 78.1 245.1 0.8 58.2 -14 1 3 12662 22 50 04 22 51 04 =1215+303 13 09 02 77.9 245.6 0.8 58.6 46 F 1 13061 22 51 04 J1207+2754 13 09 02 74.8 243.1 1.0 54.9 -12 1 3 13061 22 51 04 22 52 04 =1204+281 13 10 02 74.6 243.6 1.0 55.3 48 F 1 13459 22 52 04 J1228+3128 13 10 02 80.4 246.3 0.7 60.6 -17 1 3 13459 22 52 04 22 53 04 =1225+317 13 11 02 80.2 246.9 0.7 61.1 42 F 1 13858 22 53 04 J1214+3309 13 11 02 78.0 261.4 0.9 73.3 -16 1 3 13858 22 53 04 22 54 03 =1211+334 13 12 02 77.8 261.7 1.0 73.5 44 F 1 14257 22 54 03 J1228+3706 13 12 02 81.3 281.8 0.7 95.4 -19 1 3 14257 22 54 03 22 55 03 =1226+373 13 13 02 81.1 281.6 0.7 95.1 40 F 1 14656 22 55 03 J1159+2914 13 13 02 73.3 252.2 1.2 62.3 -26 1 3 14656 22 55 03 22 56 03 =1156+295 13 14 02 73.1 252.5 1.2 62.5 34 F 1 15055 22 56 03 J1217+3007 13 14 02 77.0 248.1 0.9 60.5 -14 1 3 15055 22 56 03 22 57 03 =1215+303 13 15 02 76.8 248.6 0.9 60.8 46 F 1 15454 22 57 03 NGC4203 13 15 02 77.4 262.4 1.0 73.9 -15 1 3 15454 22 57 03 22 59 03 --- 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 11 Aug 2004 Day 224 --- 22 59 03 J1159+2914 13 17 02 72.5 253.5 1.3 63.1 -15 1 3 16252 22 59 03 23 00 02 =1156+295 13 18 02 72.3 253.9 1.3 63.3 45 F 1 16651 23 00 02 J1217+3007 13 18 02 76.2 249.9 1.0 61.7 -14 1 3 16651 23 00 02 23 01 02 =1215+303 13 19 02 76.0 250.4 1.0 62.0 46 F 1 17050 23 01 02 NGC4203 13 19 02 76.6 263.4 1.1 74.3 -15 1 4 17050 23 01 02 23 03 02 --- 13 21 02 76.2 263.9 1.1 74.5 105 R 1 17353 23 03 02 J1159+2914 13 21 02 71.7 254.8 1.4 63.8 -15 1 4 17353 23 03 02 23 04 02 =1156+295 13 22 02 71.5 255.1 1.4 63.9 45 R 1 16954 23 04 02 J1217+3007 13 22 02 75.5 251.6 1.1 62.8 -14 1 4 16954 23 04 02 23 05 02 =1215+303 13 23 02 75.3 252.0 1.1 63.1 46 R 1 16555 23 05 02 NGC4203 13 23 02 75.8 264.3 1.1 74.7 -14 1 4 16555 23 05 02 23 07 01 --- 13 25 02 75.4 264.8 1.2 74.9 105 R 1 15757 23 07 01 J1159+2914 13 25 02 70.9 256.0 1.4 64.4 -15 1 4 15757 23 07 01 23 08 01 =1156+295 13 26 02 70.7 256.3 1.4 64.6 45 R 1 15358 23 08 01 J1217+3007 13 26 02 74.7 253.1 1.1 63.8 -14 1 4 15358 23 08 01 23 09 01 =1215+303 13 27 02 74.5 253.4 1.1 64.0 46 R 1 14959 23 09 01 NGC4203 13 27 02 75.0 265.2 1.2 75.0 -14 1 4 14959 23 09 01 23 11 01 --- 13 29 02 74.6 265.6 1.2 75.1 106 R 1 14161 23 11 01 J1159+2914 13 29 02 70.1 257.1 1.5 65.0 -15 1 4 14161 23 11 01 23 12 00 =1156+295 13 30 02 69.9 257.4 1.5 65.1 45 R 1 13762 23 12 00 J1217+3007 13 30 02 73.9 254.5 1.2 64.6 -14 1 4 13762 23 12 00 23 13 00 =1215+303 13 31 02 73.7 254.8 1.2 64.8 46 R 1 13363 23 13 00 NGC4203 13 31 02 74.2 266.0 1.3 75.2 -13 1 4 13363 23 13 00 23 15 00 --- 13 33 02 73.8 266.4 1.3 75.3 106 R 1 12566 23 15 00 J1159+2914 13 33 02 69.3 258.2 1.6 65.5 -15 1 4 12566 23 15 00 23 16 00 =1156+295 13 34 02 69.1 258.4 1.6 65.6 45 R 1 12167 23 16 00 J1217+3007 13 34 02 73.1 255.8 1.3 65.4 -14 1 4 12167 23 16 00 23 17 00 =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 11 Aug 2004 Day 224 --- 23 17 00 NGC4203 13 35 02 73.4 266.8 1.3 75.4 -13 1 4 11768 23 17 00 23 18 59 --- 13 37 02 73.0 267.1 1.4 75.5 107 R 1 10970 23 18 59 J1159+2914 13 37 02 68.5 259.2 1.6 65.9 -15 1 4 10970 23 18 59 23 19 59 =1156+295 13 38 02 68.3 259.4 1.6 66.0 45 R 1 10571 23 19 59 J1217+3007 13 38 02 72.3 257.0 1.3 66.0 -14 1 4 10571 23 19 59 23 20 59 =1215+303 13 39 02 72.1 257.2 1.3 66.1 46 R 1 10172 23 20 59 NGC4203 13 39 02 72.6 267.5 1.4 75.6 -13 1 4 10172 23 20 59 23 22 59 --- 13 41 02 72.2 267.8 1.4 75.6 107 R 1 9374 23 22 59 J1159+2914 13 41 02 67.7 260.1 1.7 66.3 -15 1 4 9374 23 22 59 23 23 58 =1156+295 13 42 02 67.5 260.3 1.7 66.4 45 R 1 8975 23 23 58 J1217+3007 13 42 02 71.5 258.1 1.4 66.6 -14 1 4 8975 23 23 58 23 24 58 =1215+303 13 43 02 71.3 258.3 1.4 66.7 46 R 1 8577 23 24 58 NGC4203 13 43 02 71.8 268.2 1.5 75.7 -13 1 4 8577 23 24 58 23 26 58 --- 13 45 02 71.4 268.5 1.5 75.7 107 R 1 7779 23 26 58 J1159+2914 13 45 02 66.9 261.0 1.8 66.7 -15 1 4 7779 23 26 58 23 27 58 =1156+295 13 46 02 66.7 261.2 1.8 66.7 45 R 1 7380 23 27 58 J1217+3007 13 46 02 70.7 259.1 1.5 67.1 -14 1 4 7380 23 27 58 23 28 58 =1215+303 13 47 02 70.5 259.4 1.5 67.2 46 R 1 6981 23 28 58 NGC4203 13 47 02 71.0 268.8 1.5 75.7 -12 1 4 6981 23 28 58 23 30 57 --- 13 49 02 70.6 269.1 1.6 75.7 107 R 1 6183 23 30 57 J1159+2914 13 49 02 66.1 261.9 1.8 67.0 -15 1 4 6183 23 30 57 23 31 57 =1156+295 13 50 02 65.9 262.1 1.8 67.0 45 R 1 5784 23 31 57 J1217+3007 13 50 02 69.9 260.1 1.5 67.5 -14 1 4 5784 23 31 57 23 32 57 =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 19.463474 29 33 29.26303 * 29 16 50.71500 29 15 33.74930 From catalog imbedded in main SCHED input file. * NGC4203 12 12 33.939703 * 12 15 05.051900 12 15 17.705884 33 28 30.45674 * 33 11 50.35900 33 10 33.85857 From catalog imbedded in main SCHED input file. * J0927+3902 09 23 55.319195 * 09 27 03.013916 09 27 18.303874 0923+392 39 15 23.56655 * 39 02 20.85195 39 01 21.21539 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 44.678033 1156+295 29 31 25.73884 * 29 14 43.82694 29 13 26.57704 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 40.668704 1204+281 28 11 40.43094 * 27 54 58.84997 27 53 41.42247 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 16.782461 1211+334 33 26 25.95157 * 33 09 45.59525 33 08 29.06502 /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 04.734315 1215+303 30 23 39.94026 * 30 07 00.63625 30 05 43.74167 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 37.488824 1225+317 31 45 12.51974 * 31 28 37.62894 31 27 21.32969 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 59.837985 1226+373 37 22 46.76035 * 37 06 12.09578 37 04 56.66372 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 42.1 NGC4203 42.0 J0927+3902 24.1 J1159+2914 37.7 J1207+2754 39.2 J1214+3309 41.7 J1217+3007 41.8 J1228+3128 44.3 J1228+3706 45.7 Barry Clark estimates from predictions by Ketan Desai of IPM scattering sizes that the Sun will cause amplitude reductions on the longest VLBA baselines at a solar distance of 60deg F^(-0.6) where F is in GHz. For common VLBI bands, this is: 327 MHz 117. deg 610 MHz 81. deg 1.6 GHz 45. deg 2.3 GHz 36. deg 5.0 GHz 23. deg 8.4 GHz 17. deg 15.0 GHz 12. deg 22.0 GHz 9. deg 43.0 GHz 6. deg