COVER INFORMATION Station: VLBA_BR (Code Br ) 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_BR (Code Br ) 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 10 13 45 62.2 123.3 -1.8 -39.7 0 1 1 0 10 11 57 10 13 57 =1156+295 10 15 45 62.5 124.0 -1.7 -39.3 120 F 1 798 10 13 57 J1217+3007 10 15 45 60.5 116.6 -2.0 -43.6 -11 1 1 798 10 13 57 10 14 57 =1215+303 10 16 45 60.7 116.9 -2.0 -43.5 49 F 1 1197 10 14 57 NGC4203 10 16 45 63.3 113.1 -2.0 -47.2 -11 1 1 1197 10 14 57 10 16 56 --- 10 18 45 63.6 113.7 -1.9 -46.9 108 F 1 1995 10 16 56 J1159+2914 10 18 45 62.9 125.1 -1.7 -38.7 -14 1 1 1995 10 16 56 10 17 56 =1156+295 10 19 45 63.1 125.5 -1.7 -38.5 46 F 1 2393 10 17 56 J1217+3007 10 19 45 61.1 117.8 -2.0 -43.0 -11 1 1 2393 10 17 56 10 18 56 =1215+303 10 20 45 61.3 118.2 -2.0 -42.8 49 F 1 2792 10 18 56 NGC4278 10 20 45 60.3 118.6 -2.0 -42.2 -8 1 1 2792 10 18 56 10 20 56 --- 10 22 45 60.6 119.3 -2.0 -41.9 112 F 1 3590 10 20 56 J1159+2914 10 22 45 63.5 126.7 -1.6 -37.8 -12 1 1 3590 10 20 56 10 21 56 =1156+295 10 23 45 63.6 127.0 -1.6 -37.6 48 F 1 3989 10 21 56 J1217+3007 10 23 45 61.7 119.2 -1.9 -42.3 -11 1 1 3989 10 21 56 10 22 56 =1215+303 10 24 45 61.8 119.5 -1.9 -42.2 49 F 1 4388 10 22 56 NGC4203 10 24 45 64.5 115.7 -1.8 -45.9 -11 1 1 4388 10 22 56 10 24 55 --- 10 26 45 64.8 116.4 -1.8 -45.6 108 F 1 5186 10 24 55 J1159+2914 10 26 45 64.0 128.2 -1.5 -36.9 -14 1 1 5186 10 24 55 10 25 55 =1156+295 10 27 45 64.1 128.6 -1.5 -36.7 46 F 1 5585 10 25 55 J1217+3007 10 27 45 62.3 120.5 -1.8 -41.6 -11 1 1 5585 10 25 55 10 26 55 =1215+303 10 28 45 62.4 120.9 -1.8 -41.4 48 F 1 5984 10 26 55 NGC4278 10 28 45 61.5 121.3 -1.9 -40.8 -8 1 1 5984 10 26 55 10 28 55 --- 10 30 45 61.8 122.0 -1.8 -40.5 112 F 1 6781 10 28 55 J1159+2914 10 30 45 64.5 129.8 -1.5 -36.0 -12 1 1 6781 10 28 55 10 29 54 =1156+295 10 31 45 64.6 130.2 -1.5 -35.7 48 F 1 7180 Schedule for VLBA_BR (Code Br ) 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 10 31 45 62.8 122.0 -1.8 -40.9 -12 1 1 7180 10 29 54 10 30 54 =1215+303 10 32 45 63.0 122.3 -1.8 -40.7 48 F 1 7579 10 30 54 NGC4203 10 32 45 65.7 118.5 -1.7 -44.5 -11 1 1 7579 10 30 54 10 32 54 --- 10 34 45 66.0 119.2 -1.7 -44.1 108 F 1 8377 10 32 54 J1159+2914 10 34 45 65.0 131.5 -1.4 -34.9 -14 1 1 8377 10 32 54 10 33 54 =1156+295 10 35 45 65.1 131.9 -1.4 -34.7 46 F 1 8776 10 33 54 J1217+3007 10 35 45 63.4 123.4 -1.7 -40.1 -12 1 1 8776 10 33 54 10 34 54 =1215+303 10 36 45 63.5 123.8 -1.7 -39.9 48 F 1 9175 10 34 54 NGC4278 10 36 45 62.6 124.1 -1.7 -39.3 -8 1 1 9175 10 34 54 10 36 53 --- 10 38 45 62.9 124.9 -1.7 -38.9 112 F 1 9973 10 36 53 J1159+2914 10 38 45 65.5 133.2 -1.3 -33.9 -12 1 1 9973 10 36 53 10 37 53 =1156+295 10 39 45 65.6 133.7 -1.3 -33.6 48 F 1 10372 10 37 53 J1217+3007 10 39 45 64.0 124.9 -1.6 -39.2 -12 1 1 10372 10 37 53 10 38 53 =1215+303 10 40 45 64.1 125.3 -1.6 -39.0 48 F 1 10771 10 38 53 NGC4203 10 40 45 66.8 121.5 -1.6 -42.8 -11 1 1 10771 10 38 53 10 40 53 --- 10 42 45 67.1 122.3 -1.5 -42.4 108 F 1 11568 10 40 53 J1159+2914 10 42 45 66.0 135.0 -1.3 -32.7 -14 1 1 11568 10 40 53 10 41 52 =1156+295 10 43 45 66.1 135.5 -1.3 -32.4 45 F 1 11967 10 41 52 J1217+3007 10 43 45 64.5 126.5 -1.6 -38.3 -12 1 1 11967 10 41 52 10 42 52 =1215+303 10 44 45 64.6 126.9 -1.6 -38.1 48 F 1 12366 10 42 52 NGC4278 10 44 45 63.7 127.2 -1.6 -37.6 -8 1 1 12366 10 42 52 10 44 52 --- 10 46 45 63.9 127.9 -1.6 -37.1 112 F 1 13164 10 44 52 J1159+2914 10 46 45 66.5 136.8 -1.2 -31.5 -12 1 1 13164 10 44 52 10 45 52 =1156+295 10 47 45 66.6 137.3 -1.2 -31.2 48 F 1 13563 10 45 52 J1217+3007 10 47 45 65.0 128.1 -1.5 -37.4 -12 1 1 13563 10 45 52 10 46 52 =1215+303 10 48 45 65.2 128.5 -1.5 -37.1 48 F 1 13962 10 46 52 J1207+2754 10 48 45 64.6 135.8 -1.3 -31.7 -11 1 1 13962 10 46 52 10 47 51 =1204+281 10 49 45 64.8 136.3 -1.3 -31.5 49 F 1 14361 Schedule for VLBA_BR (Code Br ) 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 10 49 45 64.9 122.7 -1.6 -41.2 -15 1 1 14361 10 47 51 10 48 51 =1225+317 10 50 45 65.1 123.1 -1.6 -41.0 45 F 1 14760 10 48 51 J1214+3309 10 50 45 68.3 126.1 -1.4 -40.1 -13 1 1 14760 10 48 51 10 49 51 =1211+334 10 51 45 68.5 126.5 -1.4 -39.8 47 F 1 15159 10 49 51 J1228+3706 10 51 45 69.1 112.9 -1.6 -50.4 -15 1 1 15159 10 49 51 10 50 51 =1226+373 10 52 45 69.3 113.3 -1.6 -50.2 45 F 1 15557 10 52 53 J0927+3902 10 54 47 71.8 248.0 1.5 52.8 26 1 1 15557 10 52 53 10 55 52 =0923+392 10 57 47 71.4 249.1 1.5 53.4 180 F 1 16754 10 55 52 J1159+2914 10 57 47 67.6 142.2 -1.0 -28.0 -77 1 2 16754 10 55 52 10 58 22 =1156+295 11 00 17 67.9 143.5 -1.0 -27.1 72 R 1 17449 10 58 22 J1217+3007 11 00 17 66.6 133.4 -1.3 -34.1 -13 1 2 17449 10 58 22 10 59 22 =1215+303 11 01 17 66.7 133.9 -1.3 -33.8 47 R 1 17050 10 59 22 NGC4203 11 01 17 69.6 130.4 -1.2 -37.4 -12 1 2 17050 10 59 22 11 01 21 --- 11 03 17 69.8 131.3 -1.2 -36.8 108 R 1 16252 11 01 21 J1159+2914 11 03 17 68.2 145.0 -0.9 -26.0 -15 1 2 16252 11 01 21 11 02 21 =1156+295 11 04 17 68.3 145.6 -0.9 -25.6 45 R 1 15853 11 02 21 J1217+3007 11 04 17 67.1 135.3 -1.2 -32.9 -13 1 2 15853 11 02 21 11 03 21 =1215+303 11 05 17 67.2 135.8 -1.2 -32.6 47 R 1 15454 11 03 21 NGC4203 11 05 17 70.1 132.3 -1.2 -36.1 -12 1 2 15454 11 03 21 11 05 21 --- 11 07 17 70.3 133.3 -1.1 -35.5 108 R 1 14656 11 05 21 J1159+2914 11 07 17 68.6 147.2 -0.9 -24.5 -15 1 2 14656 11 05 21 11 06 20 =1156+295 11 08 17 68.7 147.7 -0.9 -24.1 45 R 1 14257 11 06 20 J1217+3007 11 08 17 67.6 137.2 -1.2 -31.6 -13 1 2 14257 11 06 20 11 07 20 =1215+303 11 09 17 67.7 137.7 -1.1 -31.3 47 R 1 13858 11 07 20 NGC4203 11 09 17 70.6 134.3 -1.1 -34.8 -12 1 2 13858 11 07 20 11 09 20 --- 11 11 17 70.8 135.4 -1.1 -34.1 108 R 1 13061 11 09 20 J1159+2914 11 11 17 68.9 149.4 -0.8 -22.9 -15 1 2 13061 11 09 20 11 10 20 =1156+295 11 12 17 69.0 149.9 -0.8 -22.5 45 R 1 12662 Schedule for VLBA_BR (Code Br ) 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 11 12 17 68.0 139.1 -1.1 -30.3 -13 1 2 12662 11 10 20 11 11 20 =1215+303 11 13 17 68.1 139.6 -1.1 -30.0 47 R 1 12263 11 11 20 NGC4203 11 13 17 71.0 136.5 -1.0 -33.3 -12 1 2 12263 11 11 20 11 13 19 --- 11 15 17 71.3 137.5 -1.0 -32.6 108 R 1 11465 11 13 19 J1159+2914 11 15 17 69.2 151.7 -0.7 -21.3 -15 1 2 11465 11 13 19 11 14 19 =1156+295 11 16 17 69.3 152.2 -0.7 -20.9 44 R 1 11066 11 14 19 J1217+3007 11 16 17 68.4 141.2 -1.0 -28.9 -13 1 2 11066 11 14 19 11 15 19 =1215+303 11 17 17 68.5 141.7 -1.0 -28.6 46 R 1 10667 11 15 19 NGC4203 11 17 17 71.5 138.7 -1.0 -31.8 -12 1 2 10667 11 15 19 11 17 19 --- 11 19 17 71.7 139.8 -0.9 -31.0 108 R 1 9869 11 17 19 J1159+2914 11 19 17 69.5 154.0 -0.7 -19.6 -15 1 2 9869 11 17 19 11 18 18 =1156+295 11 20 17 69.6 154.6 -0.7 -19.2 44 R 1 9470 11 18 18 J1217+3007 11 20 17 68.8 143.3 -1.0 -27.5 -14 1 2 9470 11 18 18 11 19 18 =1215+303 11 21 17 68.9 143.8 -0.9 -27.1 46 R 1 9072 11 19 18 NGC4203 11 21 17 71.9 140.9 -0.9 -30.2 -12 1 2 9072 11 19 18 11 21 18 --- 11 23 17 72.1 142.1 -0.9 -29.3 108 R 1 8274 11 21 18 J1159+2914 11 23 17 69.8 156.4 -0.6 -17.9 -15 1 2 8274 11 21 18 11 22 18 =1156+295 11 24 17 69.9 157.0 -0.6 -17.4 44 R 1 7875 11 22 18 J1217+3007 11 24 17 69.2 145.4 -0.9 -26.0 -14 1 2 7875 11 22 18 11 23 18 =1215+303 11 25 17 69.3 146.0 -0.9 -25.6 46 R 1 7476 11 23 18 NGC4203 11 25 17 72.3 143.3 -0.8 -28.4 -12 1 2 7476 11 23 18 11 25 17 --- 11 27 17 72.5 144.5 -0.8 -27.5 108 R 1 6678 11 25 17 J1159+2914 11 27 17 70.1 158.8 -0.5 -16.1 -15 1 2 6678 11 25 17 11 26 17 =1156+295 11 28 17 70.1 159.4 -0.5 -15.6 44 R 1 6279 11 26 17 J1217+3007 11 28 17 69.6 147.7 -0.8 -24.4 -14 1 2 6279 11 26 17 11 27 17 =1215+303 11 29 17 69.7 148.2 -0.8 -24.0 46 R 1 5880 11 27 17 NGC4203 11 29 17 72.7 145.8 -0.8 -26.6 -12 1 2 5880 11 27 17 11 29 17 --- 11 31 17 72.9 147.1 -0.7 -25.7 108 R 1 5082 Schedule for VLBA_BR (Code Br ) 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 11 31 17 70.3 161.3 -0.5 -14.2 -15 1 2 5082 11 29 17 11 30 16 =1156+295 11 32 17 70.4 161.9 -0.5 -13.7 44 R 1 4684 11 30 16 J1217+3007 11 32 17 69.9 149.9 -0.8 -22.7 -14 1 2 4684 11 30 16 11 31 16 =1215+303 11 33 17 70.0 150.5 -0.7 -22.3 46 R 1 4285 11 31 16 NGC4203 11 33 17 73.1 148.4 -0.7 -24.7 -12 1 2 4285 11 31 16 11 33 16 --- 11 35 17 73.3 149.7 -0.7 -23.7 108 R 1 3487 11 33 16 J1159+2914 11 35 17 70.5 163.8 -0.4 -12.3 -15 1 2 3487 11 33 16 11 34 16 =1156+295 11 36 17 70.6 164.5 -0.4 -11.8 44 R 1 3088 11 34 16 J1217+3007 11 36 17 70.3 152.3 -0.7 -21.0 -14 1 2 3088 11 34 16 11 35 16 =1215+303 11 37 17 70.3 152.9 -0.7 -20.6 46 R 1 2689 11 35 16 J1207+2754 11 37 17 68.9 161.0 -0.5 -14.2 -11 1 2 2689 11 35 16 11 36 15 =1204+281 11 38 17 69.0 161.6 -0.5 -13.8 48 R 1 2290 11 36 15 J1228+3128 11 38 17 70.8 145.6 -0.8 -26.2 -17 1 2 2290 11 36 15 11 37 15 =1225+317 11 39 17 70.9 146.2 -0.8 -25.8 43 R 1 1891 11 37 15 J1214+3309 11 39 17 73.6 153.1 -0.6 -21.1 -12 1 2 1891 11 37 15 11 38 15 =1211+334 11 40 17 73.7 153.8 -0.6 -20.6 48 R 1 1492 11 38 15 J1228+3706 11 40 17 75.8 136.7 -0.8 -35.0 -17 1 2 1492 11 38 15 11 39 15 =1226+373 11 41 17 75.9 137.3 -0.8 -34.5 42 R 1 1093 11 39 15 J1159+2914 11 41 17 70.8 167.7 -0.3 -9.4 -26 1 2 1093 11 39 15 11 40 15 =1156+295 11 42 17 70.8 168.3 -0.3 -8.9 34 R 1 694 11 40 15 J1217+3007 11 42 17 70.7 156.0 -0.6 -18.3 -14 1 2 694 11 40 15 11 41 15 =1215+303 11 43 17 70.8 156.6 -0.6 -17.8 46 R 1 296 11 41 15 NGC4203 11 43 17 73.9 155.2 -0.5 -19.6 -12 1 3 296 11 41 15 11 43 14 --- 11 45 17 74.0 156.6 -0.5 -18.5 107 F 1 1093 11 43 14 J1159+2914 11 45 17 70.9 170.3 -0.2 -7.4 -15 1 3 1093 11 43 14 11 44 14 =1156+295 11 46 17 70.9 171.0 -0.2 -6.9 45 F 1 1492 11 44 14 J1217+3007 11 46 17 71.0 158.5 -0.5 -16.4 -14 1 3 1492 11 44 14 11 45 14 =1215+303 11 47 17 71.0 159.1 -0.5 -16.0 46 F 1 1891 Schedule for VLBA_BR (Code Br ) 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 11 47 17 70.1 158.4 -0.6 -16.3 -8 1 3 1891 11 45 14 11 47 14 --- 11 49 17 70.2 159.6 -0.5 -15.4 112 F 1 2689 11 47 14 J1159+2914 11 49 17 71.0 173.0 -0.2 -5.4 -15 1 3 2689 11 47 14 11 48 13 =1156+295 11 50 17 71.0 173.6 -0.2 -4.9 45 F 1 3088 11 48 13 J1217+3007 11 50 17 71.2 161.1 -0.5 -14.5 -14 1 3 3088 11 48 13 11 49 13 =1215+303 11 51 17 71.2 161.7 -0.4 -14.0 45 F 1 3487 11 49 13 NGC4203 11 51 17 74.4 161.0 -0.4 -15.0 -12 1 3 3487 11 49 13 11 51 13 --- 11 53 17 74.5 162.5 -0.4 -13.8 107 F 1 4285 11 51 13 J1159+2914 11 53 17 71.0 175.7 -0.1 -3.3 -15 1 3 4285 11 51 13 11 52 13 =1156+295 11 54 17 71.1 176.3 -0.1 -2.8 45 F 1 4684 11 52 13 J1217+3007 11 54 17 71.4 163.7 -0.4 -12.5 -14 1 3 4684 11 52 13 11 53 13 =1215+303 11 55 17 71.4 164.3 -0.4 -12.0 45 F 1 5082 11 53 13 NGC4278 11 55 17 70.5 163.4 -0.4 -12.6 -8 1 3 5082 11 53 13 11 55 12 --- 11 57 17 70.6 164.7 -0.4 -11.6 112 F 1 5880 11 55 12 J1159+2914 11 57 17 71.1 178.3 0.0 -1.3 -15 1 3 5880 11 55 12 11 56 12 =1156+295 11 58 17 71.1 179.0 0.0 -0.8 45 F 1 6279 11 56 12 J1217+3007 11 58 17 71.6 166.3 -0.3 -10.5 -14 1 3 6279 11 56 12 11 57 12 =1215+303 11 59 17 71.6 167.0 -0.3 -10.0 45 F 1 6678 11 57 12 NGC4203 11 59 17 74.7 167.2 -0.3 -10.2 -12 1 3 6678 11 57 12 11 59 12 --- 12 01 17 74.8 168.7 -0.2 -9.0 107 F 1 7476 11 59 12 J1159+2914 12 01 17 71.1 181.0 0.0 0.8 -14 1 3 7476 11 59 12 12 00 12 =1156+295 12 02 17 71.1 181.7 0.0 1.3 46 F 1 7875 12 00 12 J1217+3007 12 02 17 71.7 169.1 -0.3 -8.4 -14 1 3 7875 12 00 12 12 01 11 =1215+303 12 03 17 71.7 169.7 -0.2 -7.9 45 F 1 8274 12 01 11 NGC4278 12 03 17 70.8 168.6 -0.3 -8.7 -8 1 3 8274 12 01 11 12 03 11 --- 12 05 17 70.9 169.9 -0.3 -7.7 112 F 1 9072 12 03 11 J1159+2914 12 05 17 71.1 183.7 0.1 2.8 -15 1 3 9072 12 03 11 12 04 11 =1156+295 12 06 17 71.0 184.4 0.1 3.4 45 F 1 9470 Schedule for VLBA_BR (Code Br ) 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 12 06 17 71.8 171.8 -0.2 -6.3 -14 1 3 9470 12 04 11 12 05 11 =1215+303 12 07 17 71.8 172.5 -0.2 -5.8 45 F 1 9869 12 05 11 NGC4203 12 07 17 75.0 173.5 -0.1 -5.2 -12 1 3 9869 12 05 11 12 07 10 --- 12 09 17 75.0 175.1 -0.1 -3.9 107 F 1 10667 12 07 10 J1159+2914 12 09 17 71.0 186.4 0.2 4.9 -14 1 3 10667 12 07 10 12 08 10 =1156+295 12 10 17 71.0 187.1 0.2 5.4 46 F 1 11066 12 08 10 J1217+3007 12 10 17 71.9 174.6 -0.1 -4.2 -14 1 3 11066 12 08 10 12 09 10 =1215+303 12 11 17 71.9 175.3 -0.1 -3.7 46 F 1 11465 12 09 10 NGC4278 12 11 17 71.0 173.9 -0.2 -4.6 -8 1 3 11465 12 09 10 12 11 10 --- 12 13 17 71.1 175.3 -0.1 -3.6 112 F 1 12263 12 11 10 J1159+2914 12 13 17 70.9 189.1 0.2 6.9 -15 1 3 12263 12 11 10 12 12 10 =1156+295 12 14 17 70.9 189.7 0.2 7.4 45 F 1 12662 12 12 10 J1217+3007 12 14 17 71.9 177.3 -0.1 -2.0 -14 1 3 12662 12 12 10 12 13 09 =1215+303 12 15 17 72.0 178.0 0.0 -1.5 46 F 1 13061 12 13 09 J1207+2754 12 15 17 69.7 184.8 0.1 3.7 -11 1 3 13061 12 13 09 12 14 09 =1204+281 12 16 17 69.7 185.5 0.1 4.1 49 F 1 13459 12 14 09 J1228+3128 12 16 17 73.2 170.9 -0.2 -7.1 -16 1 3 13459 12 14 09 12 15 09 =1225+317 12 17 17 73.2 171.6 -0.2 -6.6 44 F 1 13858 12 15 09 J1214+3309 12 17 17 75.0 182.4 0.0 1.9 -13 1 3 13858 12 15 09 12 16 09 =1211+334 12 18 17 75.0 183.2 0.1 2.6 47 F 1 14257 12 16 09 J1228+3706 12 18 17 78.8 169.0 -0.2 -9.2 -16 1 3 14257 12 16 09 12 17 09 =1226+373 12 19 17 78.8 170.0 -0.2 -8.4 44 F 1 14656 12 17 09 J1159+2914 12 19 17 70.7 193.0 0.3 9.9 -22 1 3 14656 12 17 09 12 18 09 =1156+295 12 20 17 70.7 193.7 0.3 10.4 38 F 1 15055 12 18 09 J1217+3007 12 20 17 72.0 181.5 0.0 1.2 -14 1 3 15055 12 18 09 12 19 08 =1215+303 12 21 17 72.0 182.2 0.1 1.7 46 F 1 15454 12 19 08 NGC4203 12 21 17 75.0 184.8 0.1 3.9 -12 1 3 15454 12 19 08 12 21 08 --- 12 23 17 75.0 186.5 0.1 5.1 108 F 1 16252 Schedule for VLBA_BR (Code Br ) 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 12 23 17 70.6 195.6 0.4 11.9 -15 1 3 16252 12 21 08 12 22 08 =1156+295 12 24 17 70.5 196.2 0.4 12.3 45 F 1 16651 12 22 08 J1217+3007 12 24 17 71.9 184.3 0.1 3.3 -14 1 3 16651 12 22 08 12 23 08 =1215+303 12 25 17 71.9 185.0 0.1 3.9 46 F 1 17050 12 23 08 NGC4203 12 25 17 74.9 188.1 0.2 6.4 -12 1 4 17050 12 23 08 12 25 07 --- 12 27 17 74.9 189.7 0.2 7.7 108 R 1 17353 12 25 07 J1159+2914 12 27 17 70.4 198.1 0.5 13.8 -15 1 4 17353 12 25 07 12 26 07 =1156+295 12 28 17 70.3 198.8 0.5 14.2 45 R 1 16954 12 26 07 J1217+3007 12 28 17 71.9 187.1 0.2 5.5 -14 1 4 16954 12 26 07 12 27 07 =1215+303 12 29 17 71.8 187.8 0.2 6.0 46 R 1 16555 12 27 07 NGC4203 12 29 17 74.8 191.2 0.2 8.9 -12 1 4 16555 12 27 07 12 29 07 --- 12 31 17 74.7 192.8 0.3 10.2 108 R 1 15757 12 29 07 J1159+2914 12 31 17 70.1 200.6 0.5 15.6 -15 1 4 15757 12 29 07 12 30 07 =1156+295 12 32 17 70.1 201.2 0.5 16.1 45 R 1 15358 12 30 07 J1217+3007 12 32 17 71.8 189.9 0.2 7.6 -14 1 4 15358 12 30 07 12 31 06 =1215+303 12 33 17 71.7 190.5 0.3 8.1 46 R 1 14959 12 31 06 NGC4203 12 33 17 74.7 194.4 0.3 11.4 -12 1 4 14959 12 31 06 12 33 06 --- 12 35 17 74.6 195.9 0.3 12.6 108 R 1 14161 12 33 06 J1159+2914 12 35 17 69.9 203.1 0.6 17.4 -15 1 4 14161 12 33 06 12 34 06 =1156+295 12 36 17 69.8 203.7 0.6 17.9 44 R 1 13762 12 34 06 J1217+3007 12 36 17 71.6 192.6 0.3 9.7 -13 1 4 13762 12 34 06 12 35 06 =1215+303 12 37 17 71.6 193.3 0.3 10.2 46 R 1 13363 12 35 06 NGC4203 12 37 17 74.5 197.4 0.4 13.8 -12 1 4 13363 12 35 06 12 37 05 --- 12 39 17 74.4 198.9 0.4 15.0 108 R 1 12566 12 37 05 J1159+2914 12 39 17 69.6 205.5 0.7 19.2 -16 1 4 12566 12 37 05 12 38 05 =1156+295 12 40 17 69.5 206.1 0.7 19.6 44 R 1 12167 12 38 05 J1217+3007 12 40 17 71.5 195.3 0.4 11.7 -13 1 4 12167 12 38 05 12 39 05 =1215+303 12 41 17 71.4 195.9 0.4 12.2 47 R 1 11768 Schedule for VLBA_BR (Code Br ) 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 12 41 17 74.3 200.4 0.4 16.2 -12 1 4 11768 12 39 05 12 41 05 --- 12 43 17 74.1 201.9 0.5 17.3 108 R 1 10970 12 41 05 J1159+2914 12 43 17 69.3 207.8 0.7 20.9 -16 1 4 10970 12 41 05 12 42 05 =1156+295 12 44 17 69.2 208.4 0.7 21.3 44 R 1 10571 12 42 05 J1217+3007 12 44 17 71.3 197.9 0.4 13.7 -13 1 4 10571 12 42 05 12 43 04 =1215+303 12 45 17 71.2 198.6 0.5 14.2 47 R 1 10172 12 43 04 NGC4203 12 45 17 74.0 203.4 0.5 18.4 -12 1 4 10172 12 43 04 12 45 04 --- 12 47 17 73.9 204.8 0.5 19.5 108 R 1 9374 12 45 04 J1159+2914 12 47 17 69.0 210.1 0.8 22.5 -16 1 4 9374 12 45 04 12 46 04 =1156+295 12 48 17 68.9 210.6 0.8 22.9 44 R 1 8975 12 46 04 J1217+3007 12 48 17 71.1 200.5 0.5 15.7 -13 1 4 8975 12 46 04 12 47 04 =1215+303 12 49 17 71.0 201.1 0.5 16.2 47 R 1 8577 12 47 04 NGC4203 12 49 17 73.7 206.2 0.6 20.6 -11 1 4 8577 12 47 04 12 49 03 --- 12 51 17 73.6 207.6 0.6 21.7 108 R 1 7779 12 49 03 J1159+2914 12 51 17 68.6 212.3 0.9 24.1 -16 1 4 7779 12 49 03 12 50 03 =1156+295 12 52 17 68.6 212.9 0.9 24.5 44 R 1 7380 12 50 03 J1217+3007 12 52 17 70.8 203.0 0.6 17.6 -13 1 4 7380 12 50 03 12 51 03 =1215+303 12 53 17 70.7 203.7 0.6 18.0 47 R 1 6981 12 51 03 NGC4203 12 53 17 73.4 209.0 0.6 22.7 -11 1 4 6981 12 51 03 12 53 03 --- 12 55 17 73.3 210.3 0.7 23.7 108 R 1 6183 12 53 03 J1159+2914 12 55 17 68.3 214.5 0.9 25.6 -16 1 4 6183 12 53 03 12 54 03 =1156+295 12 56 17 68.2 215.0 0.9 26.0 44 R 1 5784 12 54 03 J1217+3007 12 56 17 70.5 205.5 0.6 19.4 -12 1 4 5784 12 54 03 12 55 03 =1215+303 12 57 17 70.5 206.1 0.7 19.9 48 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