COVER INFORMATION Station: VLBA_HN (Code Hn ) 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_HN (Code Hn ) 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 13 24 32 68.2 238.0 1.4 45.4 0 1 1 0 10 11 57 10 13 57 =1156+295 13 26 32 67.9 238.9 1.4 45.9 120 F 1 798 10 13 57 J1217+3007 13 26 32 71.3 232.4 1.1 42.1 -13 1 1 798 10 13 57 10 14 57 =1215+303 13 27 32 71.1 232.9 1.2 42.4 47 F 1 1197 10 14 57 NGC4203 13 27 32 72.8 241.4 1.2 50.2 -12 1 1 1197 10 14 57 10 16 56 --- 13 29 32 72.5 242.3 1.2 50.8 108 F 1 1995 10 16 56 J1159+2914 13 29 32 67.4 240.0 1.5 46.6 -16 1 1 1995 10 16 56 10 17 56 =1156+295 13 30 32 67.2 240.4 1.5 46.9 44 F 1 2393 10 17 56 J1217+3007 13 30 32 70.7 234.3 1.2 43.4 -13 1 1 2393 10 17 56 10 18 56 =1215+303 13 31 32 70.5 234.8 1.2 43.7 47 F 1 2792 10 18 56 NGC4278 13 31 32 70.2 232.1 1.2 41.4 -8 1 1 2792 10 18 56 10 20 56 --- 13 33 32 69.9 233.0 1.2 42.1 112 F 1 3590 10 20 56 J1159+2914 13 33 32 66.7 241.6 1.6 47.5 -12 1 1 3590 10 20 56 10 21 56 =1156+295 13 34 32 66.6 241.9 1.6 47.8 47 F 1 3989 10 21 56 J1217+3007 13 34 32 70.1 236.2 1.3 44.7 -13 1 1 3989 10 21 56 10 22 56 =1215+303 13 35 32 69.9 236.6 1.3 45.0 47 F 1 4388 10 22 56 NGC4203 13 35 32 71.5 244.8 1.3 52.3 -11 1 1 4388 10 22 56 10 24 55 --- 13 37 32 71.2 245.6 1.4 52.8 108 F 1 5186 10 24 55 J1159+2914 13 37 32 66.1 243.0 1.6 48.4 -16 1 1 5186 10 24 55 10 25 55 =1156+295 13 38 32 65.9 243.4 1.6 48.6 44 F 1 5585 10 25 55 J1217+3007 13 38 32 69.4 237.9 1.3 45.8 -13 1 1 5585 10 25 55 10 26 55 =1215+303 13 39 32 69.3 238.4 1.4 46.1 47 F 1 5984 10 26 55 NGC4278 13 39 32 69.0 235.7 1.3 43.9 -8 1 1 5984 10 26 55 10 28 55 --- 13 41 32 68.7 236.6 1.4 44.5 112 F 1 6781 10 28 55 J1159+2914 13 41 32 65.4 244.4 1.7 49.2 -13 1 1 6781 10 28 55 10 29 54 =1156+295 13 42 32 65.3 244.8 1.7 49.4 47 F 1 7180 Schedule for VLBA_HN (Code Hn ) 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 13 42 32 68.8 239.6 1.4 46.9 -13 1 1 7180 10 29 54 10 30 54 =1215+303 13 43 32 68.7 240.0 1.4 47.1 47 F 1 7579 10 30 54 NGC4203 13 43 32 70.2 247.9 1.5 54.1 -11 1 1 7579 10 30 54 10 32 54 --- 13 45 32 69.8 248.6 1.5 54.5 108 F 1 8377 10 32 54 J1159+2914 13 45 32 64.8 245.8 1.8 49.9 -16 1 1 8377 10 32 54 10 33 54 =1156+295 13 46 32 64.6 246.1 1.8 50.1 44 F 1 8776 10 33 54 J1217+3007 13 46 32 68.2 241.2 1.5 47.9 -13 1 1 8776 10 33 54 10 34 54 =1215+303 13 47 32 68.0 241.6 1.5 48.1 47 F 1 9175 10 34 54 NGC4278 13 47 32 67.8 239.1 1.5 46.1 -8 1 1 9175 10 34 54 10 36 53 --- 13 49 32 67.5 239.9 1.5 46.5 112 F 1 9973 10 36 53 J1159+2914 13 49 32 64.1 247.1 1.8 50.6 -13 1 1 9973 10 36 53 10 37 53 =1156+295 13 50 32 63.9 247.4 1.8 50.8 47 F 1 10372 10 37 53 J1217+3007 13 50 32 67.5 242.7 1.5 48.8 -13 1 1 10372 10 37 53 10 38 53 =1215+303 13 51 32 67.4 243.1 1.6 49.0 47 F 1 10771 10 38 53 NGC4203 13 51 32 68.8 250.6 1.6 55.6 -11 1 1 10771 10 38 53 10 40 53 --- 13 53 32 68.4 251.3 1.6 55.9 109 F 1 11568 10 40 53 J1159+2914 13 53 32 63.4 248.3 1.9 51.2 -16 1 1 11568 10 40 53 10 41 52 =1156+295 13 54 32 63.3 248.6 1.9 51.4 44 F 1 11967 10 41 52 J1217+3007 13 54 32 66.9 244.2 1.6 49.6 -13 1 1 11967 10 41 52 10 42 52 =1215+303 13 55 32 66.7 244.6 1.6 49.8 47 F 1 12366 10 42 52 NGC4278 13 55 32 66.5 242.2 1.6 47.9 -8 1 1 12366 10 42 52 10 44 52 --- 13 57 32 66.2 242.9 1.6 48.3 112 F 1 13164 10 44 52 J1159+2914 13 57 32 62.7 249.5 2.0 51.8 -13 1 1 13164 10 44 52 10 45 52 =1156+295 13 58 32 62.6 249.8 2.0 51.9 47 F 1 13563 10 45 52 J1217+3007 13 58 32 66.2 245.6 1.7 50.4 -13 1 1 13563 10 45 52 10 46 52 =1215+303 13 59 32 66.1 245.9 1.7 50.6 47 F 1 13962 10 46 52 J1207+2754 13 59 32 62.9 245.5 1.9 48.9 -12 1 1 13962 10 46 52 10 47 51 =1204+281 14 00 32 62.7 245.8 1.9 49.1 48 F 1 14361 Schedule for VLBA_HN (Code Hn ) 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 14 00 32 68.5 245.3 1.5 51.3 -18 1 1 14361 10 47 51 10 48 51 =1225+317 14 01 32 68.3 245.7 1.5 51.5 42 F 1 14760 10 48 51 J1214+3309 14 01 32 66.9 253.9 1.8 57.2 -11 1 1 14760 10 48 51 10 49 51 =1211+334 14 02 32 66.7 254.2 1.8 57.3 48 F 1 15159 10 49 51 J1228+3706 14 02 32 71.2 259.7 1.6 64.6 -15 1 1 15159 10 49 51 10 50 51 =1226+373 14 03 32 71.0 260.0 1.6 64.7 45 F 1 15557 10 52 53 J0927+3902 14 05 34 38.9 290.8 4.6 61.8 51 1 1 15557 10 52 53 10 55 52 =0923+392 14 08 34 38.4 291.1 4.7 61.5 180 F 1 16754 10 55 52 J1159+2914 14 08 34 60.8 252.6 2.1 53.2 -51 1 2 16754 10 55 52 10 58 22 =1156+295 14 11 04 60.4 253.3 2.2 53.5 99 R 1 17449 10 58 22 J1217+3007 14 11 04 64.1 249.6 1.9 52.5 -13 1 2 17449 10 58 22 10 59 22 =1215+303 14 12 04 63.9 249.9 1.9 52.6 46 R 1 17050 10 59 22 NGC4203 14 12 04 65.2 256.6 1.9 58.3 -10 1 2 17050 10 59 22 11 01 21 --- 14 14 04 64.8 257.1 2.0 58.5 109 R 1 16252 11 01 21 J1159+2914 14 14 04 59.9 254.1 2.2 53.8 -16 1 2 16252 11 01 21 11 02 21 =1156+295 14 15 04 59.7 254.3 2.3 53.9 44 R 1 15853 11 02 21 J1217+3007 14 15 04 63.4 250.8 1.9 53.1 -13 1 2 15853 11 02 21 11 03 21 =1215+303 14 16 04 63.2 251.1 2.0 53.2 46 R 1 15454 11 03 21 NGC4203 14 16 04 64.5 257.6 2.0 58.7 -10 1 2 15454 11 03 21 11 05 21 --- 14 18 04 64.1 258.1 2.0 58.9 109 R 1 14656 11 05 21 J1159+2914 14 18 04 59.2 255.1 2.3 54.2 -16 1 2 14656 11 05 21 11 06 20 =1156+295 14 19 04 59.0 255.3 2.3 54.2 44 R 1 14257 11 06 20 J1217+3007 14 19 04 62.7 252.0 2.0 53.6 -13 1 2 14257 11 06 20 11 07 20 =1215+303 14 20 04 62.5 252.2 2.0 53.7 46 R 1 13858 11 07 20 NGC4203 14 20 04 63.8 258.6 2.1 59.0 -10 1 2 13858 11 07 20 11 09 20 --- 14 22 04 63.4 259.1 2.1 59.2 109 R 1 13061 11 09 20 J1159+2914 14 22 04 58.5 256.1 2.4 54.5 -16 1 2 13061 11 09 20 11 10 20 =1156+295 14 23 04 58.3 256.3 2.4 54.6 44 R 1 12662 Schedule for VLBA_HN (Code Hn ) 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 14 23 04 62.0 253.1 2.1 54.0 -13 1 2 12662 11 10 20 11 11 20 =1215+303 14 24 04 61.8 253.3 2.1 54.2 46 R 1 12263 11 11 20 NGC4203 14 24 04 63.0 259.6 2.1 59.4 -10 1 2 12263 11 11 20 11 13 19 --- 14 26 04 62.7 260.1 2.2 59.5 109 R 1 11465 11 13 19 J1159+2914 14 26 04 57.7 257.0 2.4 54.8 -16 1 2 11465 11 13 19 11 14 19 =1156+295 14 27 04 57.6 257.2 2.5 54.9 44 R 1 11066 11 14 19 J1217+3007 14 27 04 61.3 254.1 2.1 54.5 -14 1 2 11066 11 14 19 11 15 19 =1215+303 14 28 04 61.1 254.4 2.2 54.6 46 R 1 10667 11 15 19 NGC4203 14 28 04 62.3 260.5 2.2 59.6 -10 1 2 10667 11 15 19 11 17 19 --- 14 30 04 62.0 261.0 2.2 59.8 110 R 1 9869 11 17 19 J1159+2914 14 30 04 57.0 257.9 2.5 55.1 -16 1 2 9869 11 17 19 11 18 18 =1156+295 14 31 04 56.8 258.2 2.5 55.2 44 R 1 9470 11 18 18 J1217+3007 14 31 04 60.6 255.1 2.2 54.9 -14 1 2 9470 11 18 18 11 19 18 =1215+303 14 32 04 60.4 255.4 2.2 55.0 46 R 1 9072 11 19 18 NGC4203 14 32 04 61.6 261.4 2.3 59.9 -10 1 2 9072 11 19 18 11 21 18 --- 14 34 04 61.2 261.9 2.3 60.0 110 R 1 8274 11 21 18 J1159+2914 14 34 04 56.3 258.8 2.6 55.4 -16 1 2 8274 11 21 18 11 22 18 =1156+295 14 35 04 56.1 259.1 2.6 55.5 44 R 1 7875 11 22 18 J1217+3007 14 35 04 59.9 256.1 2.3 55.2 -14 1 2 7875 11 22 18 11 23 18 =1215+303 14 36 04 59.7 256.4 2.3 55.3 46 R 1 7476 11 23 18 NGC4203 14 36 04 60.9 262.3 2.3 60.1 -10 1 2 7476 11 23 18 11 25 17 --- 14 38 04 60.5 262.7 2.4 60.2 110 R 1 6678 11 25 17 J1159+2914 14 38 04 55.6 259.7 2.6 55.6 -16 1 2 6678 11 25 17 11 26 17 =1156+295 14 39 04 55.4 259.9 2.7 55.7 44 R 1 6279 11 26 17 J1217+3007 14 39 04 59.2 257.1 2.3 55.6 -14 1 2 6279 11 26 17 11 27 17 =1215+303 14 40 04 59.0 257.4 2.4 55.7 46 R 1 5880 11 27 17 NGC4203 14 40 04 60.1 263.1 2.4 60.3 -10 1 2 5880 11 27 17 11 29 17 --- 14 42 04 59.8 263.5 2.4 60.4 110 R 1 5082 Schedule for VLBA_HN (Code Hn ) 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 14 42 04 54.9 260.6 2.7 55.9 -16 1 2 5082 11 29 17 11 30 16 =1156+295 14 43 04 54.7 260.8 2.7 55.9 44 R 1 4684 11 30 16 J1217+3007 14 43 04 58.5 258.1 2.4 55.9 -14 1 2 4684 11 30 16 11 31 16 =1215+303 14 44 04 58.3 258.3 2.4 56.0 46 R 1 4285 11 31 16 NGC4203 14 44 04 59.4 264.0 2.5 60.4 -10 1 2 4285 11 31 16 11 33 16 --- 14 46 04 59.1 264.4 2.5 60.5 110 R 1 3487 11 33 16 J1159+2914 14 46 04 54.1 261.4 2.8 56.1 -16 1 2 3487 11 33 16 11 34 16 =1156+295 14 47 04 54.0 261.6 2.8 56.1 44 R 1 3088 11 34 16 J1217+3007 14 47 04 57.8 259.0 2.5 56.2 -14 1 2 3088 11 34 16 11 35 16 =1215+303 14 48 04 57.6 259.2 2.5 56.2 46 R 1 2689 11 35 16 J1207+2754 14 48 04 54.5 258.3 2.7 54.2 -12 1 2 2689 11 35 16 11 36 15 =1204+281 14 49 04 54.3 258.5 2.7 54.3 48 R 1 2290 11 36 15 J1228+3128 14 49 04 60.0 259.2 2.3 57.5 -18 1 2 2290 11 36 15 11 37 15 =1225+317 14 50 04 59.9 259.5 2.4 57.5 42 R 1 1891 11 37 15 J1214+3309 14 50 04 58.1 265.3 2.6 60.6 -10 1 2 1891 11 37 15 11 38 15 =1211+334 14 51 04 57.9 265.5 2.6 60.6 50 R 1 1492 11 38 15 J1228+3706 14 51 04 62.4 269.9 2.4 66.6 -15 1 2 1492 11 38 15 11 39 15 =1226+373 14 52 04 62.2 270.1 2.4 66.6 45 R 1 1093 11 39 15 J1159+2914 14 52 04 53.1 262.7 2.9 56.3 -24 1 2 1093 11 39 15 11 40 15 =1156+295 14 53 04 52.9 262.9 2.9 56.3 36 R 1 694 11 40 15 J1217+3007 14 53 04 56.7 260.3 2.6 56.5 -14 1 2 694 11 40 15 11 41 15 =1215+303 14 54 04 56.5 260.5 2.6 56.6 46 R 1 296 11 41 15 NGC4203 14 54 04 57.6 265.9 2.6 60.7 -10 1 3 296 11 41 15 11 43 14 --- 14 56 04 57.2 266.3 2.7 60.8 110 F 1 1093 11 43 14 J1159+2914 14 56 04 52.3 263.5 2.9 56.5 -16 1 3 1093 11 43 14 11 44 14 =1156+295 14 57 04 52.1 263.7 3.0 56.5 44 F 1 1492 11 44 14 J1217+3007 14 57 04 56.0 261.2 2.6 56.7 -14 1 3 1492 11 44 14 11 45 14 =1215+303 14 58 04 55.8 261.4 2.7 56.8 46 F 1 1891 Schedule for VLBA_HN (Code Hn ) 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 14 58 04 55.7 259.7 2.6 55.6 -7 1 3 1891 11 45 14 11 47 14 --- 15 00 04 55.4 260.1 2.7 55.8 113 F 1 2689 11 47 14 J1159+2914 15 00 04 51.6 264.2 3.0 56.6 -14 1 3 2689 11 47 14 11 48 13 =1156+295 15 01 04 51.4 264.4 3.0 56.6 46 F 1 3088 11 48 13 J1217+3007 15 01 04 55.2 262.0 2.7 56.9 -14 1 3 3088 11 48 13 11 49 13 =1215+303 15 02 04 55.0 262.2 2.7 57.0 46 F 1 3487 11 49 13 NGC4203 15 02 04 56.1 267.4 2.8 60.9 -9 1 3 3487 11 49 13 11 51 13 --- 15 04 04 55.8 267.8 2.8 60.9 110 F 1 4285 11 51 13 J1159+2914 15 04 04 50.9 265.0 3.1 56.7 -16 1 3 4285 11 51 13 11 52 13 =1156+295 15 05 04 50.7 265.2 3.1 56.7 44 F 1 4684 11 52 13 J1217+3007 15 05 04 54.5 262.8 2.8 57.1 -14 1 3 4684 11 52 13 11 53 13 =1215+303 15 06 04 54.3 263.0 2.8 57.1 46 F 1 5082 11 53 13 NGC4278 15 06 04 54.3 261.4 2.8 56.1 -7 1 3 5082 11 53 13 11 55 12 --- 15 08 04 53.9 261.8 2.8 56.2 113 F 1 5880 11 55 12 J1159+2914 15 08 04 50.1 265.8 3.1 56.8 -14 1 3 5880 11 55 12 11 56 12 =1156+295 15 09 04 50.0 265.9 3.2 56.8 46 F 1 6279 11 56 12 J1217+3007 15 09 04 53.8 263.6 2.8 57.2 -14 1 3 6279 11 56 12 11 57 12 =1215+303 15 10 04 53.6 263.8 2.9 57.3 46 F 1 6678 11 57 12 NGC4203 15 10 04 54.7 268.8 2.9 61.0 -9 1 3 6678 11 57 12 11 59 12 --- 15 12 04 54.3 269.2 2.9 61.0 110 F 1 7476 11 59 12 J1159+2914 15 12 04 49.4 266.5 3.2 56.9 -16 1 3 7476 11 59 12 12 00 12 =1156+295 15 13 04 49.2 266.7 3.2 56.9 44 F 1 7875 12 00 12 J1217+3007 15 13 04 53.0 264.4 2.9 57.4 -14 1 3 7875 12 00 12 12 01 11 =1215+303 15 14 04 52.9 264.6 2.9 57.4 46 F 1 8274 12 01 11 NGC4278 15 14 04 52.8 263.0 2.9 56.4 -7 1 3 8274 12 01 11 12 03 11 --- 15 16 04 52.5 263.4 2.9 56.5 113 F 1 9072 12 03 11 J1159+2914 15 16 04 48.7 267.2 3.3 56.9 -14 1 3 9072 12 03 11 12 04 11 =1156+295 15 17 04 48.5 267.4 3.3 56.9 46 F 1 9470 Schedule for VLBA_HN (Code Hn ) 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 15 17 04 52.3 265.2 3.0 57.5 -14 1 3 9470 12 04 11 12 05 11 =1215+303 15 18 04 52.1 265.4 3.0 57.5 46 F 1 9869 12 05 11 NGC4203 15 18 04 53.2 270.2 3.0 61.0 -9 1 3 9869 12 05 11 12 07 10 --- 15 20 04 52.8 270.6 3.1 61.0 110 F 1 10667 12 07 10 J1159+2914 15 20 04 48.0 267.9 3.3 57.0 -16 1 3 10667 12 07 10 12 08 10 =1156+295 15 21 04 47.8 268.1 3.4 57.0 44 F 1 11066 12 08 10 J1217+3007 15 21 04 51.6 265.9 3.0 57.6 -14 1 3 11066 12 08 10 12 09 10 =1215+303 15 22 04 51.4 266.1 3.1 57.6 46 F 1 11465 12 09 10 NGC4278 15 22 04 51.4 264.6 3.0 56.7 -7 1 3 11465 12 09 10 12 11 10 --- 15 24 04 51.0 264.9 3.1 56.7 113 F 1 12263 12 11 10 J1159+2914 15 24 04 47.2 268.6 3.4 57.0 -14 1 3 12263 12 11 10 12 12 10 =1156+295 15 25 04 47.0 268.8 3.4 57.0 46 F 1 12662 12 12 10 J1217+3007 15 25 04 50.9 266.7 3.1 57.6 -14 1 3 12662 12 12 10 12 13 09 =1215+303 15 26 04 50.7 266.8 3.1 57.7 46 F 1 13061 12 13 09 J1207+2754 15 26 04 47.6 265.9 3.3 55.7 -12 1 3 13061 12 13 09 12 14 09 =1204+281 15 27 04 47.4 266.1 3.3 55.7 48 F 1 13459 12 14 09 J1228+3128 15 27 04 53.1 267.0 3.0 59.0 -18 1 3 13459 12 14 09 12 15 09 =1225+317 15 28 04 53.0 267.2 3.0 59.0 42 F 1 13858 12 15 09 J1214+3309 15 28 04 51.2 272.0 3.2 60.9 -10 1 3 13858 12 15 09 12 16 09 =1211+334 15 29 04 51.0 272.2 3.2 60.9 50 F 1 14257 12 16 09 J1228+3706 15 29 04 55.4 275.8 3.0 65.9 -15 1 3 14257 12 16 09 12 17 09 =1226+373 15 30 04 55.3 275.9 3.0 65.9 45 F 1 14656 12 17 09 J1159+2914 15 30 04 46.1 269.7 3.5 57.0 -24 1 3 14656 12 17 09 12 18 09 =1156+295 15 31 04 45.9 269.9 3.5 57.0 36 F 1 15055 12 18 09 J1217+3007 15 31 04 49.8 267.7 3.2 57.7 -14 1 3 15055 12 18 09 12 19 08 =1215+303 15 32 04 49.6 267.9 3.2 57.7 46 F 1 15454 12 19 08 NGC4203 15 32 04 50.6 272.5 3.3 60.9 -9 1 3 15454 12 19 08 12 21 08 --- 15 34 04 50.3 272.9 3.3 60.9 111 F 1 16252 Schedule for VLBA_HN (Code Hn ) 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 15 34 04 45.4 270.4 3.6 57.0 -16 1 3 16252 12 21 08 12 22 08 =1156+295 15 35 04 45.2 270.5 3.6 57.0 44 F 1 16651 12 22 08 J1217+3007 15 35 04 49.0 268.5 3.3 57.8 -14 1 3 16651 12 22 08 12 23 08 =1215+303 15 36 04 48.8 268.6 3.3 57.8 46 F 1 17050 12 23 08 NGC4203 15 36 04 49.9 273.2 3.3 60.9 -9 1 4 17050 12 23 08 12 25 07 --- 15 38 04 49.5 273.5 3.4 60.8 111 R 1 17353 12 25 07 J1159+2914 15 38 04 44.7 271.0 3.6 57.0 -16 1 4 17353 12 25 07 12 26 07 =1156+295 15 39 04 44.5 271.2 3.7 57.0 44 R 1 16954 12 26 07 J1217+3007 15 39 04 48.3 269.2 3.3 57.8 -14 1 4 16954 12 26 07 12 27 07 =1215+303 15 40 04 48.1 269.3 3.4 57.8 46 R 1 16555 12 27 07 NGC4203 15 40 04 49.2 273.8 3.4 60.8 -9 1 4 16555 12 27 07 12 29 07 --- 15 42 04 48.8 274.1 3.4 60.7 111 R 1 15757 12 29 07 J1159+2914 15 42 04 43.9 271.7 3.7 57.0 -16 1 4 15757 12 29 07 12 30 07 =1156+295 15 43 04 43.7 271.9 3.7 57.0 44 R 1 15358 12 30 07 J1217+3007 15 43 04 47.6 269.8 3.4 57.8 -14 1 4 15358 12 30 07 12 31 06 =1215+303 15 44 04 47.4 270.0 3.4 57.8 46 R 1 14959 12 31 06 NGC4203 15 44 04 48.4 274.4 3.5 60.7 -9 1 4 14959 12 31 06 12 33 06 --- 15 46 04 48.1 274.7 3.5 60.7 111 R 1 14161 12 33 06 J1159+2914 15 46 04 43.2 272.4 3.8 56.9 -16 1 4 14161 12 33 06 12 34 06 =1156+295 15 47 04 43.0 272.5 3.8 56.9 44 R 1 13762 12 34 06 J1217+3007 15 47 04 46.8 270.5 3.5 57.8 -14 1 4 13762 12 34 06 12 35 06 =1215+303 15 48 04 46.7 270.7 3.5 57.8 46 R 1 13363 12 35 06 NGC4203 15 48 04 47.7 275.0 3.5 60.6 -9 1 4 13363 12 35 06 12 37 05 --- 15 50 04 47.4 275.3 3.6 60.6 111 R 1 12566 12 37 05 J1159+2914 15 50 04 42.5 273.0 3.8 56.9 -16 1 4 12566 12 37 05 12 38 05 =1156+295 15 51 04 42.3 273.2 3.9 56.9 44 R 1 12167 12 38 05 J1217+3007 15 51 04 46.1 271.2 3.5 57.8 -14 1 4 12167 12 38 05 12 39 05 =1215+303 15 52 04 45.9 271.4 3.6 57.8 46 R 1 11768 Schedule for VLBA_HN (Code Hn ) 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 15 52 04 47.0 275.6 3.6 60.5 -9 1 4 11768 12 39 05 12 41 05 --- 15 54 04 46.6 275.9 3.6 60.5 111 R 1 10970 12 41 05 J1159+2914 15 54 04 41.7 273.7 3.9 56.8 -16 1 4 10970 12 41 05 12 42 05 =1156+295 15 55 04 41.5 273.8 3.9 56.8 44 R 1 10571 12 42 05 J1217+3007 15 55 04 45.4 271.9 3.6 57.8 -14 1 4 10571 12 42 05 12 43 04 =1215+303 15 56 04 45.2 272.0 3.6 57.7 46 R 1 10172 12 43 04 NGC4203 15 56 04 46.3 276.2 3.7 60.4 -9 1 4 10172 12 43 04 12 45 04 --- 15 58 04 45.9 276.5 3.7 60.3 111 R 1 9374 12 45 04 J1159+2914 15 58 04 41.0 274.3 4.0 56.8 -16 1 4 9374 12 45 04 12 46 04 =1156+295 15 59 04 40.8 274.4 4.0 56.8 44 R 1 8975 12 46 04 J1217+3007 15 59 04 44.6 272.5 3.7 57.7 -14 1 4 8975 12 46 04 12 47 04 =1215+303 16 00 04 44.5 272.7 3.7 57.7 46 R 1 8577 12 47 04 NGC4203 16 00 04 45.5 276.8 3.7 60.3 -9 1 4 8577 12 47 04 12 49 03 --- 16 02 04 45.2 277.1 3.8 60.2 111 R 1 7779 12 49 03 J1159+2914 16 02 04 40.3 274.9 4.0 56.7 -16 1 4 7779 12 49 03 12 50 03 =1156+295 16 03 04 40.1 275.1 4.1 56.7 44 R 1 7380 12 50 03 J1217+3007 16 03 04 43.9 273.2 3.7 57.7 -14 1 4 7380 12 50 03 12 51 03 =1215+303 16 04 04 43.7 273.3 3.8 57.6 46 R 1 6981 12 51 03 NGC4203 16 04 04 44.8 277.4 3.8 60.2 -9 1 4 6981 12 51 03 12 53 03 --- 16 06 04 44.4 277.7 3.8 60.1 111 R 1 6183 12 53 03 J1159+2914 16 06 04 39.5 275.5 4.1 56.6 -16 1 4 6183 12 53 03 12 54 03 =1156+295 16 07 04 39.4 275.7 4.1 56.6 44 R 1 5784 12 54 03 J1217+3007 16 07 04 43.2 273.8 3.8 57.6 -14 1 4 5784 12 54 03 12 55 03 =1215+303 16 08 04 43.0 274.0 3.8 57.6 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