COVER INFORMATION Station: VLBA_BR (Code Br ) 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_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 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 10 13 45 62.2 123.3 -1.8 -39.7 0 1 1 0 20 49 52 20 51 51 =1156+295 10 15 45 62.5 124.0 -1.7 -39.3 120 F 1 798 20 51 51 J1217+3007 10 15 45 60.5 116.6 -2.0 -43.6 -11 1 1 798 20 51 51 20 52 51 =1215+303 10 16 45 60.7 116.9 -2.0 -43.5 49 F 1 1197 20 52 51 NGC4203 10 16 45 63.3 113.1 -2.0 -47.2 -11 1 1 1197 20 52 51 20 54 51 --- 10 18 45 63.6 113.7 -1.9 -46.9 108 F 1 1995 20 54 51 J1159+2914 10 18 45 62.9 125.1 -1.7 -38.7 -14 1 1 1995 20 54 51 20 55 51 =1156+295 10 19 45 63.1 125.5 -1.7 -38.5 46 F 1 2393 20 55 51 J1217+3007 10 19 45 61.1 117.8 -2.0 -43.0 -11 1 1 2393 20 55 51 20 56 51 =1215+303 10 20 45 61.3 118.2 -2.0 -42.8 49 F 1 2792 20 56 51 NGC4278 10 20 45 60.3 118.6 -2.0 -42.2 -8 1 1 2792 20 56 51 20 58 50 --- 10 22 45 60.6 119.3 -2.0 -41.9 112 F 1 3590 20 58 50 J1159+2914 10 22 45 63.5 126.6 -1.6 -37.8 -12 1 1 3590 20 58 50 20 59 50 =1156+295 10 23 45 63.6 127.0 -1.6 -37.6 48 F 1 3989 20 59 50 J1217+3007 10 23 45 61.7 119.2 -1.9 -42.3 -11 1 1 3989 20 59 50 21 00 50 =1215+303 10 24 45 61.8 119.5 -1.9 -42.2 49 F 1 4388 21 00 50 NGC4203 10 24 45 64.5 115.7 -1.8 -45.9 -11 1 1 4388 21 00 50 21 02 50 --- 10 26 45 64.8 116.4 -1.8 -45.6 108 F 1 5186 21 02 50 J1159+2914 10 26 45 64.0 128.2 -1.6 -36.9 -14 1 1 5186 21 02 50 21 03 49 =1156+295 10 27 45 64.1 128.6 -1.5 -36.7 46 F 1 5585 21 03 49 J1217+3007 10 27 45 62.3 120.5 -1.8 -41.6 -11 1 1 5585 21 03 49 21 04 49 =1215+303 10 28 45 62.4 120.9 -1.8 -41.5 48 F 1 5984 21 04 49 NGC4278 10 28 45 61.5 121.3 -1.9 -40.8 -8 1 1 5984 21 04 49 21 06 49 --- 10 30 45 61.8 122.0 -1.8 -40.5 112 F 1 6781 21 06 49 J1159+2914 10 30 45 64.5 129.8 -1.5 -36.0 -12 1 1 6781 21 06 49 21 07 49 =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 11 Aug 2004 Day 224 --- 21 07 49 J1217+3007 10 31 45 62.9 122.0 -1.8 -40.9 -12 1 1 7180 21 07 49 21 08 49 =1215+303 10 32 45 63.0 122.3 -1.8 -40.7 48 F 1 7579 21 08 49 NGC4203 10 32 45 65.7 118.5 -1.7 -44.5 -11 1 1 7579 21 08 49 21 10 48 --- 10 34 45 66.0 119.2 -1.7 -44.1 108 F 1 8377 21 10 48 J1159+2914 10 34 45 65.0 131.5 -1.4 -34.9 -14 1 1 8377 21 10 48 21 11 48 =1156+295 10 35 45 65.1 131.9 -1.4 -34.7 46 F 1 8776 21 11 48 J1217+3007 10 35 45 63.4 123.4 -1.7 -40.1 -12 1 1 8776 21 11 48 21 12 48 =1215+303 10 36 45 63.6 123.8 -1.7 -39.9 48 F 1 9175 21 12 48 NGC4278 10 36 45 62.6 124.1 -1.7 -39.3 -8 1 1 9175 21 12 48 21 14 48 --- 10 38 45 62.9 124.9 -1.7 -38.9 112 F 1 9973 21 14 48 J1159+2914 10 38 45 65.5 133.2 -1.4 -33.9 -12 1 1 9973 21 14 48 21 15 48 =1156+295 10 39 45 65.6 133.7 -1.3 -33.6 48 F 1 10372 21 15 48 J1217+3007 10 39 45 64.0 124.9 -1.6 -39.2 -12 1 1 10372 21 15 48 21 16 47 =1215+303 10 40 45 64.1 125.3 -1.6 -39.0 48 F 1 10771 21 16 47 NGC4203 10 40 45 66.8 121.5 -1.6 -42.8 -11 1 1 10771 21 16 47 21 18 47 --- 10 42 45 67.1 122.3 -1.5 -42.4 108 F 1 11568 21 18 47 J1159+2914 10 42 45 66.0 135.0 -1.3 -32.7 -14 1 1 11568 21 18 47 21 19 47 =1156+295 10 43 45 66.1 135.4 -1.3 -32.4 45 F 1 11967 21 19 47 J1217+3007 10 43 45 64.5 126.5 -1.6 -38.3 -12 1 1 11967 21 19 47 21 20 47 =1215+303 10 44 45 64.6 126.9 -1.6 -38.1 48 F 1 12366 21 20 47 NGC4278 10 44 45 63.7 127.2 -1.6 -37.6 -8 1 1 12366 21 20 47 21 22 46 --- 10 46 45 63.9 127.9 -1.6 -37.1 112 F 1 13164 21 22 46 J1159+2914 10 46 45 66.5 136.8 -1.2 -31.5 -12 1 1 13164 21 22 46 21 23 46 =1156+295 10 47 45 66.6 137.3 -1.2 -31.2 48 F 1 13563 21 23 46 J1217+3007 10 47 45 65.0 128.1 -1.5 -37.4 -12 1 1 13563 21 23 46 21 24 46 =1215+303 10 48 45 65.2 128.5 -1.5 -37.2 48 F 1 13962 21 24 46 J1207+2754 10 48 45 64.6 135.8 -1.3 -31.7 -11 1 1 13962 21 24 46 21 25 46 =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 11 Aug 2004 Day 224 --- 21 25 46 J1228+3128 10 49 45 64.9 122.7 -1.6 -41.2 -15 1 1 14361 21 25 46 21 26 46 =1225+317 10 50 45 65.1 123.0 -1.6 -41.0 45 F 1 14760 21 26 46 J1214+3309 10 50 45 68.3 126.1 -1.4 -40.1 -13 1 1 14760 21 26 46 21 27 46 =1211+334 10 51 45 68.5 126.5 -1.4 -39.8 47 F 1 15159 21 27 46 J1228+3706 10 51 45 69.1 112.9 -1.6 -50.4 -15 1 1 15159 21 27 46 21 28 45 =1226+373 10 52 45 69.3 113.3 -1.6 -50.2 45 F 1 15557 21 30 47 J0927+3902 10 54 47 71.8 248.0 1.5 52.8 26 1 1 15557 21 30 47 21 33 47 =0923+392 10 57 47 71.4 249.1 1.5 53.4 180 F 1 16754 21 33 47 J1159+2914 10 57 47 67.7 142.2 -1.0 -28.0 -77 1 2 16754 21 33 47 21 36 16 =1156+295 11 00 17 67.9 143.5 -1.0 -27.1 72 R 1 17449 21 36 16 J1217+3007 11 00 17 66.6 133.4 -1.3 -34.1 -13 1 2 17449 21 36 16 21 37 16 =1215+303 11 01 17 66.7 133.9 -1.3 -33.8 47 R 1 17050 21 37 16 NGC4203 11 01 17 69.6 130.4 -1.2 -37.4 -12 1 2 17050 21 37 16 21 39 16 --- 11 03 17 69.8 131.3 -1.2 -36.8 108 R 1 16252 21 39 16 J1159+2914 11 03 17 68.2 145.0 -0.9 -26.0 -15 1 2 16252 21 39 16 21 40 15 =1156+295 11 04 17 68.3 145.6 -0.9 -25.6 45 R 1 15853 21 40 15 J1217+3007 11 04 17 67.1 135.3 -1.2 -32.9 -13 1 2 15853 21 40 15 21 41 15 =1215+303 11 05 17 67.2 135.7 -1.2 -32.6 47 R 1 15454 21 41 15 NGC4203 11 05 17 70.1 132.3 -1.2 -36.1 -12 1 2 15454 21 41 15 21 43 15 --- 11 07 17 70.3 133.3 -1.1 -35.5 108 R 1 14656 21 43 15 J1159+2914 11 07 17 68.6 147.2 -0.9 -24.5 -15 1 2 14656 21 43 15 21 44 15 =1156+295 11 08 17 68.7 147.7 -0.9 -24.1 45 R 1 14257 21 44 15 J1217+3007 11 08 17 67.6 137.2 -1.2 -31.6 -13 1 2 14257 21 44 15 21 45 15 =1215+303 11 09 17 67.7 137.7 -1.1 -31.3 47 R 1 13858 21 45 15 NGC4203 11 09 17 70.6 134.3 -1.1 -34.8 -12 1 2 13858 21 45 15 21 47 14 --- 11 11 17 70.8 135.4 -1.1 -34.1 108 R 1 13061 21 47 14 J1159+2914 11 11 17 68.9 149.4 -0.8 -22.9 -15 1 2 13061 21 47 14 21 48 14 =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 11 Aug 2004 Day 224 --- 21 48 14 J1217+3007 11 12 17 68.0 139.1 -1.1 -30.3 -13 1 2 12662 21 48 14 21 49 14 =1215+303 11 13 17 68.1 139.6 -1.1 -30.0 47 R 1 12263 21 49 14 NGC4203 11 13 17 71.0 136.5 -1.0 -33.3 -12 1 2 12263 21 49 14 21 51 14 --- 11 15 17 71.3 137.5 -1.0 -32.6 108 R 1 11465 21 51 14 J1159+2914 11 15 17 69.2 151.6 -0.7 -21.3 -15 1 2 11465 21 51 14 21 52 14 =1156+295 11 16 17 69.3 152.2 -0.7 -20.9 44 R 1 11066 21 52 14 J1217+3007 11 16 17 68.4 141.2 -1.0 -28.9 -13 1 2 11066 21 52 14 21 53 13 =1215+303 11 17 17 68.5 141.7 -1.0 -28.6 46 R 1 10667 21 53 13 NGC4203 11 17 17 71.5 138.6 -1.0 -31.8 -12 1 2 10667 21 53 13 21 55 13 --- 11 19 17 71.7 139.8 -0.9 -31.0 108 R 1 9869 21 55 13 J1159+2914 11 19 17 69.6 154.0 -0.7 -19.6 -15 1 2 9869 21 55 13 21 56 13 =1156+295 11 20 17 69.6 154.6 -0.7 -19.2 44 R 1 9470 21 56 13 J1217+3007 11 20 17 68.8 143.3 -1.0 -27.5 -14 1 2 9470 21 56 13 21 57 13 =1215+303 11 21 17 68.9 143.8 -0.9 -27.1 46 R 1 9072 21 57 13 NGC4203 11 21 17 71.9 140.9 -0.9 -30.2 -12 1 2 9072 21 57 13 21 59 12 --- 11 23 17 72.1 142.1 -0.9 -29.3 108 R 1 8274 21 59 12 J1159+2914 11 23 17 69.8 156.4 -0.6 -17.9 -15 1 2 8274 21 59 12 22 00 12 =1156+295 11 24 17 69.9 157.0 -0.6 -17.4 44 R 1 7875 22 00 12 J1217+3007 11 24 17 69.2 145.4 -0.9 -26.0 -14 1 2 7875 22 00 12 22 01 12 =1215+303 11 25 17 69.3 146.0 -0.9 -25.6 46 R 1 7476 22 01 12 NGC4203 11 25 17 72.3 143.3 -0.8 -28.4 -12 1 2 7476 22 01 12 22 03 12 --- 11 27 17 72.5 144.5 -0.8 -27.6 108 R 1 6678 22 03 12 J1159+2914 11 27 17 70.1 158.8 -0.5 -16.1 -15 1 2 6678 22 03 12 22 04 12 =1156+295 11 28 17 70.1 159.4 -0.5 -15.6 44 R 1 6279 22 04 12 J1217+3007 11 28 17 69.6 147.6 -0.8 -24.4 -14 1 2 6279 22 04 12 22 05 11 =1215+303 11 29 17 69.7 148.2 -0.8 -24.0 46 R 1 5880 22 05 11 NGC4203 11 29 17 72.7 145.8 -0.8 -26.6 -12 1 2 5880 22 05 11 22 07 11 --- 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 11 Aug 2004 Day 224 --- 22 07 11 J1159+2914 11 31 17 70.3 161.3 -0.5 -14.2 -15 1 2 5082 22 07 11 22 08 11 =1156+295 11 32 17 70.4 161.9 -0.5 -13.7 44 R 1 4684 22 08 11 J1217+3007 11 32 17 69.9 149.9 -0.8 -22.7 -14 1 2 4684 22 08 11 22 09 11 =1215+303 11 33 17 70.0 150.5 -0.7 -22.3 46 R 1 4285 22 09 11 NGC4203 11 33 17 73.1 148.4 -0.7 -24.7 -12 1 2 4285 22 09 11 22 11 10 --- 11 35 17 73.3 149.7 -0.7 -23.7 108 R 1 3487 22 11 10 J1159+2914 11 35 17 70.5 163.8 -0.4 -12.3 -15 1 2 3487 22 11 10 22 12 10 =1156+295 11 36 17 70.6 164.5 -0.4 -11.8 44 R 1 3088 22 12 10 J1217+3007 11 36 17 70.3 152.3 -0.7 -21.0 -14 1 2 3088 22 12 10 22 13 10 =1215+303 11 37 17 70.3 152.9 -0.7 -20.6 46 R 1 2689 22 13 10 J1207+2754 11 37 17 68.9 161.0 -0.5 -14.2 -11 1 2 2689 22 13 10 22 14 10 =1204+281 11 38 17 69.0 161.6 -0.5 -13.8 48 R 1 2290 22 14 10 J1228+3128 11 38 17 70.8 145.6 -0.8 -26.2 -17 1 2 2290 22 14 10 22 15 10 =1225+317 11 39 17 70.9 146.2 -0.8 -25.8 43 R 1 1891 22 15 10 J1214+3309 11 39 17 73.6 153.1 -0.6 -21.1 -12 1 2 1891 22 15 10 22 16 10 =1211+334 11 40 17 73.7 153.8 -0.6 -20.6 48 R 1 1492 22 16 10 J1228+3706 11 40 17 75.8 136.6 -0.8 -35.1 -17 1 2 1492 22 16 10 22 17 09 =1226+373 11 41 17 75.9 137.3 -0.8 -34.6 42 R 1 1093 22 17 09 J1159+2914 11 41 17 70.8 167.7 -0.3 -9.4 -26 1 2 1093 22 17 09 22 18 09 =1156+295 11 42 17 70.8 168.3 -0.3 -8.9 34 R 1 694 22 18 09 J1217+3007 11 42 17 70.7 156.0 -0.6 -18.3 -14 1 2 694 22 18 09 22 19 09 =1215+303 11 43 17 70.8 156.6 -0.6 -17.9 46 R 1 296 22 19 09 NGC4203 11 43 17 73.9 155.2 -0.5 -19.6 -12 1 3 296 22 19 09 22 21 09 --- 11 45 17 74.0 156.6 -0.5 -18.5 107 F 1 1093 22 21 09 J1159+2914 11 45 17 70.9 170.3 -0.2 -7.4 -15 1 3 1093 22 21 09 22 22 09 =1156+295 11 46 17 70.9 171.0 -0.2 -6.9 45 F 1 1492 22 22 09 J1217+3007 11 46 17 71.0 158.5 -0.5 -16.4 -14 1 3 1492 22 22 09 22 23 08 =1215+303 11 47 17 71.0 159.1 -0.5 -16.0 45 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 11 Aug 2004 Day 224 --- 22 23 08 NGC4278 11 47 17 70.1 158.4 -0.6 -16.4 -8 1 3 1891 22 23 08 22 25 08 --- 11 49 17 70.2 159.6 -0.5 -15.4 112 F 1 2689 22 25 08 J1159+2914 11 49 17 71.0 173.0 -0.2 -5.4 -15 1 3 2689 22 25 08 22 26 08 =1156+295 11 50 17 71.0 173.6 -0.2 -4.9 45 F 1 3088 22 26 08 J1217+3007 11 50 17 71.2 161.0 -0.5 -14.5 -14 1 3 3088 22 26 08 22 27 08 =1215+303 11 51 17 71.2 161.7 -0.4 -14.0 45 F 1 3487 22 27 08 NGC4203 11 51 17 74.4 161.0 -0.4 -15.0 -12 1 3 3487 22 27 08 22 29 07 --- 11 53 17 74.5 162.5 -0.4 -13.8 107 F 1 4285 22 29 07 J1159+2914 11 53 17 71.1 175.7 -0.1 -3.3 -15 1 3 4285 22 29 07 22 30 07 =1156+295 11 54 17 71.1 176.3 -0.1 -2.8 45 F 1 4684 22 30 07 J1217+3007 11 54 17 71.4 163.7 -0.4 -12.5 -14 1 3 4684 22 30 07 22 31 07 =1215+303 11 55 17 71.4 164.3 -0.4 -12.0 45 F 1 5082 22 31 07 NGC4278 11 55 17 70.5 163.4 -0.4 -12.6 -8 1 3 5082 22 31 07 22 33 07 --- 11 57 17 70.6 164.7 -0.4 -11.6 112 F 1 5880 22 33 07 J1159+2914 11 57 17 71.1 178.3 0.0 -1.3 -15 1 3 5880 22 33 07 22 34 07 =1156+295 11 58 17 71.1 179.0 0.0 -0.8 45 F 1 6279 22 34 07 J1217+3007 11 58 17 71.6 166.3 -0.3 -10.5 -14 1 3 6279 22 34 07 22 35 06 =1215+303 11 59 17 71.6 167.0 -0.3 -10.0 45 F 1 6678 22 35 06 NGC4203 11 59 17 74.7 167.2 -0.3 -10.2 -12 1 3 6678 22 35 06 22 37 06 --- 12 01 17 74.8 168.7 -0.2 -9.0 107 F 1 7476 22 37 06 J1159+2914 12 01 17 71.1 181.0 0.0 0.8 -14 1 3 7476 22 37 06 22 38 06 =1156+295 12 02 17 71.1 181.7 0.0 1.3 46 F 1 7875 22 38 06 J1217+3007 12 02 17 71.7 169.0 -0.3 -8.4 -14 1 3 7875 22 38 06 22 39 06 =1215+303 12 03 17 71.7 169.7 -0.2 -7.9 45 F 1 8274 22 39 06 NGC4278 12 03 17 70.8 168.6 -0.3 -8.7 -8 1 3 8274 22 39 06 22 41 06 --- 12 05 17 70.9 169.9 -0.3 -7.7 112 F 1 9072 22 41 06 J1159+2914 12 05 17 71.1 183.7 0.1 2.8 -15 1 3 9072 22 41 06 22 42 05 =1156+295 12 06 17 71.1 184.4 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 11 Aug 2004 Day 224 --- 22 42 05 J1217+3007 12 06 17 71.8 171.8 -0.2 -6.3 -14 1 3 9470 22 42 05 22 43 05 =1215+303 12 07 17 71.8 172.5 -0.2 -5.8 45 F 1 9869 22 43 05 NGC4203 12 07 17 75.0 173.5 -0.1 -5.2 -12 1 3 9869 22 43 05 22 45 05 --- 12 09 17 75.0 175.1 -0.1 -3.9 107 F 1 10667 22 45 05 J1159+2914 12 09 17 71.0 186.4 0.2 4.9 -14 1 3 10667 22 45 05 22 46 05 =1156+295 12 10 17 71.0 187.1 0.2 5.4 46 F 1 11066 22 46 05 J1217+3007 12 10 17 71.9 174.6 -0.1 -4.2 -14 1 3 11066 22 46 05 22 47 05 =1215+303 12 11 17 71.9 175.3 -0.1 -3.7 45 F 1 11465 22 47 05 NGC4278 12 11 17 71.0 173.9 -0.2 -4.7 -8 1 3 11465 22 47 05 22 49 04 --- 12 13 17 71.1 175.3 -0.1 -3.6 112 F 1 12263 22 49 04 J1159+2914 12 13 17 70.9 189.1 0.2 6.9 -15 1 3 12263 22 49 04 22 50 04 =1156+295 12 14 17 70.9 189.7 0.2 7.4 45 F 1 12662 22 50 04 J1217+3007 12 14 17 71.9 177.3 -0.1 -2.0 -14 1 3 12662 22 50 04 22 51 04 =1215+303 12 15 17 72.0 178.0 0.0 -1.5 46 F 1 13061 22 51 04 J1207+2754 12 15 17 69.7 184.8 0.1 3.7 -11 1 3 13061 22 51 04 22 52 04 =1204+281 12 16 17 69.7 185.5 0.1 4.1 49 F 1 13459 22 52 04 J1228+3128 12 16 17 73.2 170.9 -0.2 -7.1 -16 1 3 13459 22 52 04 22 53 04 =1225+317 12 17 17 73.2 171.6 -0.2 -6.6 44 F 1 13858 22 53 04 J1214+3309 12 17 17 75.0 182.4 0.0 1.9 -13 1 3 13858 22 53 04 22 54 03 =1211+334 12 18 17 75.0 183.2 0.1 2.6 47 F 1 14257 22 54 03 J1228+3706 12 18 17 78.8 168.9 -0.2 -9.2 -16 1 3 14257 22 54 03 22 55 03 =1226+373 12 19 17 78.8 170.0 -0.2 -8.4 44 F 1 14656 22 55 03 J1159+2914 12 19 17 70.7 193.0 0.3 9.9 -22 1 3 14656 22 55 03 22 56 03 =1156+295 12 20 17 70.7 193.7 0.3 10.4 38 F 1 15055 22 56 03 J1217+3007 12 20 17 72.0 181.5 0.0 1.2 -14 1 3 15055 22 56 03 22 57 03 =1215+303 12 21 17 72.0 182.2 0.1 1.7 46 F 1 15454 22 57 03 NGC4203 12 21 17 75.0 184.8 0.1 3.9 -12 1 3 15454 22 57 03 22 59 03 --- 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 11 Aug 2004 Day 224 --- 22 59 03 J1159+2914 12 23 17 70.6 195.6 0.4 11.9 -15 1 3 16252 22 59 03 23 00 02 =1156+295 12 24 17 70.5 196.2 0.4 12.3 45 F 1 16651 23 00 02 J1217+3007 12 24 17 71.9 184.3 0.1 3.3 -14 1 3 16651 23 00 02 23 01 02 =1215+303 12 25 17 71.9 185.0 0.1 3.9 46 F 1 17050 23 01 02 NGC4203 12 25 17 74.9 188.1 0.2 6.4 -12 1 4 17050 23 01 02 23 03 02 --- 12 27 17 74.9 189.7 0.2 7.7 108 R 1 17353 23 03 02 J1159+2914 12 27 17 70.4 198.1 0.5 13.8 -15 1 4 17353 23 03 02 23 04 02 =1156+295 12 28 17 70.3 198.8 0.5 14.2 45 R 1 16954 23 04 02 J1217+3007 12 28 17 71.9 187.1 0.2 5.5 -14 1 4 16954 23 04 02 23 05 02 =1215+303 12 29 17 71.8 187.8 0.2 6.0 46 R 1 16555 23 05 02 NGC4203 12 29 17 74.8 191.2 0.2 8.9 -12 1 4 16555 23 05 02 23 07 01 --- 12 31 17 74.7 192.8 0.3 10.2 108 R 1 15757 23 07 01 J1159+2914 12 31 17 70.1 200.6 0.5 15.6 -15 1 4 15757 23 07 01 23 08 01 =1156+295 12 32 17 70.1 201.2 0.5 16.1 45 R 1 15358 23 08 01 J1217+3007 12 32 17 71.8 189.9 0.2 7.6 -14 1 4 15358 23 08 01 23 09 01 =1215+303 12 33 17 71.7 190.5 0.3 8.1 46 R 1 14959 23 09 01 NGC4203 12 33 17 74.7 194.4 0.3 11.4 -12 1 4 14959 23 09 01 23 11 01 --- 12 35 17 74.6 195.9 0.3 12.6 108 R 1 14161 23 11 01 J1159+2914 12 35 17 69.9 203.1 0.6 17.4 -15 1 4 14161 23 11 01 23 12 00 =1156+295 12 36 17 69.8 203.7 0.6 17.9 44 R 1 13762 23 12 00 J1217+3007 12 36 17 71.6 192.6 0.3 9.7 -13 1 4 13762 23 12 00 23 13 00 =1215+303 12 37 17 71.6 193.3 0.3 10.2 46 R 1 13363 23 13 00 NGC4203 12 37 17 74.5 197.4 0.4 13.8 -12 1 4 13363 23 13 00 23 15 00 --- 12 39 17 74.4 198.9 0.4 15.0 108 R 1 12566 23 15 00 J1159+2914 12 39 17 69.6 205.5 0.7 19.2 -16 1 4 12566 23 15 00 23 16 00 =1156+295 12 40 17 69.5 206.1 0.7 19.6 44 R 1 12167 23 16 00 J1217+3007 12 40 17 71.5 195.3 0.4 11.7 -13 1 4 12167 23 16 00 23 17 00 =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 11 Aug 2004 Day 224 --- 23 17 00 NGC4203 12 41 17 74.3 200.4 0.4 16.2 -12 1 4 11768 23 17 00 23 18 59 --- 12 43 17 74.1 201.9 0.5 17.3 108 R 1 10970 23 18 59 J1159+2914 12 43 17 69.3 207.8 0.7 20.9 -16 1 4 10970 23 18 59 23 19 59 =1156+295 12 44 17 69.2 208.4 0.7 21.3 44 R 1 10571 23 19 59 J1217+3007 12 44 17 71.3 197.9 0.4 13.7 -13 1 4 10571 23 19 59 23 20 59 =1215+303 12 45 17 71.2 198.6 0.5 14.2 47 R 1 10172 23 20 59 NGC4203 12 45 17 74.0 203.4 0.5 18.4 -12 1 4 10172 23 20 59 23 22 59 --- 12 47 17 73.9 204.8 0.5 19.5 108 R 1 9374 23 22 59 J1159+2914 12 47 17 69.0 210.1 0.8 22.5 -16 1 4 9374 23 22 59 23 23 58 =1156+295 12 48 17 68.9 210.7 0.8 22.9 44 R 1 8975 23 23 58 J1217+3007 12 48 17 71.1 200.5 0.5 15.7 -13 1 4 8975 23 23 58 23 24 58 =1215+303 12 49 17 71.0 201.1 0.5 16.2 47 R 1 8577 23 24 58 NGC4203 12 49 17 73.7 206.2 0.6 20.6 -11 1 4 8577 23 24 58 23 26 58 --- 12 51 17 73.6 207.6 0.6 21.7 108 R 1 7779 23 26 58 J1159+2914 12 51 17 68.7 212.3 0.9 24.1 -16 1 4 7779 23 26 58 23 27 58 =1156+295 12 52 17 68.6 212.9 0.9 24.5 44 R 1 7380 23 27 58 J1217+3007 12 52 17 70.8 203.0 0.6 17.6 -13 1 4 7380 23 27 58 23 28 58 =1215+303 12 53 17 70.7 203.7 0.6 18.0 47 R 1 6981 23 28 58 NGC4203 12 53 17 73.4 209.0 0.6 22.7 -11 1 4 6981 23 28 58 23 30 57 --- 12 55 17 73.3 210.3 0.7 23.7 108 R 1 6183 23 30 57 J1159+2914 12 55 17 68.3 214.5 0.9 25.6 -16 1 4 6183 23 30 57 23 31 57 =1156+295 12 56 17 68.2 215.0 0.9 26.0 44 R 1 5784 23 31 57 J1217+3007 12 56 17 70.5 205.5 0.6 19.4 -12 1 4 5784 23 31 57 23 32 57 =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 19.463474 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