COVER INFORMATION Station: VLBA_HN (Code Hn ) 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_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 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 13 24 32 68.2 238.1 1.4 45.4 0 1 1 0 20 49 52 20 51 51 =1156+295 13 26 32 67.9 238.9 1.4 45.9 120 F 1 798 20 51 51 J1217+3007 13 26 32 71.3 232.4 1.1 42.1 -13 1 1 798 20 51 51 20 52 51 =1215+303 13 27 32 71.1 232.9 1.2 42.4 47 F 1 1197 20 52 51 NGC4203 13 27 32 72.8 241.4 1.2 50.2 -12 1 1 1197 20 52 51 20 54 51 --- 13 29 32 72.5 242.3 1.2 50.8 108 F 1 1995 20 54 51 J1159+2914 13 29 32 67.4 240.1 1.5 46.6 -16 1 1 1995 20 54 51 20 55 51 =1156+295 13 30 32 67.2 240.4 1.5 46.9 44 F 1 2393 20 55 51 J1217+3007 13 30 32 70.7 234.3 1.2 43.4 -13 1 1 2393 20 55 51 20 56 51 =1215+303 13 31 32 70.5 234.8 1.2 43.8 47 F 1 2792 20 56 51 NGC4278 13 31 32 70.2 232.1 1.2 41.4 -8 1 1 2792 20 56 51 20 58 50 --- 13 33 32 69.9 233.0 1.2 42.1 112 F 1 3590 20 58 50 J1159+2914 13 33 32 66.7 241.6 1.6 47.5 -12 1 1 3590 20 58 50 20 59 50 =1156+295 13 34 32 66.6 242.0 1.6 47.8 47 F 1 3989 20 59 50 J1217+3007 13 34 32 70.1 236.2 1.3 44.7 -13 1 1 3989 20 59 50 21 00 50 =1215+303 13 35 32 69.9 236.6 1.3 45.0 47 F 1 4388 21 00 50 NGC4203 13 35 32 71.5 244.8 1.3 52.3 -11 1 1 4388 21 00 50 21 02 50 --- 13 37 32 71.2 245.6 1.4 52.8 108 F 1 5186 21 02 50 J1159+2914 13 37 32 66.1 243.0 1.6 48.4 -16 1 1 5186 21 02 50 21 03 49 =1156+295 13 38 32 65.9 243.4 1.6 48.6 44 F 1 5585 21 03 49 J1217+3007 13 38 32 69.5 238.0 1.3 45.8 -13 1 1 5585 21 03 49 21 04 49 =1215+303 13 39 32 69.3 238.4 1.4 46.1 47 F 1 5984 21 04 49 NGC4278 13 39 32 69.0 235.7 1.3 43.9 -8 1 1 5984 21 04 49 21 06 49 --- 13 41 32 68.7 236.6 1.4 44.5 112 F 1 6781 21 06 49 J1159+2914 13 41 32 65.4 244.4 1.7 49.2 -13 1 1 6781 21 06 49 21 07 49 =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 11 Aug 2004 Day 224 --- 21 07 49 J1217+3007 13 42 32 68.8 239.6 1.4 46.9 -13 1 1 7180 21 07 49 21 08 49 =1215+303 13 43 32 68.7 240.0 1.4 47.1 47 F 1 7579 21 08 49 NGC4203 13 43 32 70.2 247.9 1.5 54.1 -11 1 1 7579 21 08 49 21 10 48 --- 13 45 32 69.8 248.6 1.5 54.5 108 F 1 8377 21 10 48 J1159+2914 13 45 32 64.8 245.8 1.8 49.9 -16 1 1 8377 21 10 48 21 11 48 =1156+295 13 46 32 64.6 246.1 1.8 50.1 44 F 1 8776 21 11 48 J1217+3007 13 46 32 68.2 241.2 1.5 47.9 -13 1 1 8776 21 11 48 21 12 48 =1215+303 13 47 32 68.0 241.6 1.5 48.1 47 F 1 9175 21 12 48 NGC4278 13 47 32 67.8 239.1 1.5 46.1 -8 1 1 9175 21 12 48 21 14 48 --- 13 49 32 67.5 239.9 1.5 46.6 112 F 1 9973 21 14 48 J1159+2914 13 49 32 64.1 247.1 1.8 50.6 -13 1 1 9973 21 14 48 21 15 48 =1156+295 13 50 32 63.9 247.4 1.8 50.8 47 F 1 10372 21 15 48 J1217+3007 13 50 32 67.5 242.8 1.5 48.8 -13 1 1 10372 21 15 48 21 16 47 =1215+303 13 51 32 67.4 243.1 1.6 49.0 47 F 1 10771 21 16 47 NGC4203 13 51 32 68.8 250.6 1.6 55.6 -11 1 1 10771 21 16 47 21 18 47 --- 13 53 32 68.4 251.3 1.6 55.9 109 F 1 11568 21 18 47 J1159+2914 13 53 32 63.4 248.3 1.9 51.2 -16 1 1 11568 21 18 47 21 19 47 =1156+295 13 54 32 63.3 248.6 1.9 51.4 44 F 1 11967 21 19 47 J1217+3007 13 54 32 66.9 244.2 1.6 49.6 -13 1 1 11967 21 19 47 21 20 47 =1215+303 13 55 32 66.7 244.6 1.6 49.8 47 F 1 12366 21 20 47 NGC4278 13 55 32 66.5 242.2 1.6 47.9 -8 1 1 12366 21 20 47 21 22 46 --- 13 57 32 66.2 242.9 1.6 48.3 112 F 1 13164 21 22 46 J1159+2914 13 57 32 62.7 249.5 2.0 51.8 -13 1 1 13164 21 22 46 21 23 46 =1156+295 13 58 32 62.6 249.8 2.0 51.9 47 F 1 13563 21 23 46 J1217+3007 13 58 32 66.2 245.6 1.7 50.4 -13 1 1 13563 21 23 46 21 24 46 =1215+303 13 59 32 66.1 245.9 1.7 50.6 47 F 1 13962 21 24 46 J1207+2754 13 59 32 62.9 245.5 1.9 48.9 -12 1 1 13962 21 24 46 21 25 46 =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 11 Aug 2004 Day 224 --- 21 25 46 J1228+3128 14 00 32 68.5 245.3 1.5 51.3 -18 1 1 14361 21 25 46 21 26 46 =1225+317 14 01 32 68.3 245.7 1.5 51.5 42 F 1 14760 21 26 46 J1214+3309 14 01 32 66.9 253.9 1.8 57.2 -11 1 1 14760 21 26 46 21 27 46 =1211+334 14 02 32 66.7 254.2 1.8 57.3 48 F 1 15159 21 27 46 J1228+3706 14 02 32 71.2 259.7 1.6 64.6 -15 1 1 15159 21 27 46 21 28 45 =1226+373 14 03 32 71.1 260.0 1.6 64.7 45 F 1 15557 21 30 47 J0927+3902 14 05 34 38.9 290.8 4.6 61.8 51 1 1 15557 21 30 47 21 33 47 =0923+392 14 08 34 38.4 291.1 4.7 61.5 180 F 1 16754 21 33 47 J1159+2914 14 08 34 60.8 252.6 2.1 53.2 -51 1 2 16754 21 33 47 21 36 16 =1156+295 14 11 04 60.4 253.3 2.2 53.5 99 R 1 17449 21 36 16 J1217+3007 14 11 04 64.1 249.6 1.9 52.5 -13 1 2 17449 21 36 16 21 37 16 =1215+303 14 12 04 63.9 249.9 1.9 52.6 46 R 1 17050 21 37 16 NGC4203 14 12 04 65.2 256.6 1.9 58.3 -10 1 2 17050 21 37 16 21 39 16 --- 14 14 04 64.8 257.1 2.0 58.5 109 R 1 16252 21 39 16 J1159+2914 14 14 04 59.9 254.1 2.2 53.8 -16 1 2 16252 21 39 16 21 40 15 =1156+295 14 15 04 59.7 254.3 2.3 53.9 44 R 1 15853 21 40 15 J1217+3007 14 15 04 63.4 250.8 1.9 53.1 -13 1 2 15853 21 40 15 21 41 15 =1215+303 14 16 04 63.2 251.1 2.0 53.2 46 R 1 15454 21 41 15 NGC4203 14 16 04 64.5 257.7 2.0 58.7 -10 1 2 15454 21 41 15 21 43 15 --- 14 18 04 64.1 258.2 2.0 58.9 109 R 1 14656 21 43 15 J1159+2914 14 18 04 59.2 255.1 2.3 54.2 -16 1 2 14656 21 43 15 21 44 15 =1156+295 14 19 04 59.0 255.3 2.3 54.2 44 R 1 14257 21 44 15 J1217+3007 14 19 04 62.7 252.0 2.0 53.6 -13 1 2 14257 21 44 15 21 45 15 =1215+303 14 20 04 62.5 252.2 2.0 53.7 46 R 1 13858 21 45 15 NGC4203 14 20 04 63.8 258.6 2.1 59.0 -10 1 2 13858 21 45 15 21 47 14 --- 14 22 04 63.4 259.1 2.1 59.2 109 R 1 13061 21 47 14 J1159+2914 14 22 04 58.5 256.1 2.4 54.5 -16 1 2 13061 21 47 14 21 48 14 =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 11 Aug 2004 Day 224 --- 21 48 14 J1217+3007 14 23 04 62.0 253.1 2.1 54.0 -13 1 2 12662 21 48 14 21 49 14 =1215+303 14 24 04 61.8 253.3 2.1 54.2 46 R 1 12263 21 49 14 NGC4203 14 24 04 63.0 259.6 2.1 59.4 -10 1 2 12263 21 49 14 21 51 14 --- 14 26 04 62.7 260.1 2.2 59.5 109 R 1 11465 21 51 14 J1159+2914 14 26 04 57.7 257.0 2.4 54.8 -16 1 2 11465 21 51 14 21 52 14 =1156+295 14 27 04 57.6 257.3 2.5 54.9 44 R 1 11066 21 52 14 J1217+3007 14 27 04 61.3 254.1 2.1 54.5 -14 1 2 11066 21 52 14 21 53 13 =1215+303 14 28 04 61.1 254.4 2.2 54.6 46 R 1 10667 21 53 13 NGC4203 14 28 04 62.3 260.5 2.2 59.6 -10 1 2 10667 21 53 13 21 55 13 --- 14 30 04 62.0 261.0 2.2 59.8 110 R 1 9869 21 55 13 J1159+2914 14 30 04 57.0 257.9 2.5 55.1 -16 1 2 9869 21 55 13 21 56 13 =1156+295 14 31 04 56.8 258.2 2.5 55.2 44 R 1 9470 21 56 13 J1217+3007 14 31 04 60.6 255.2 2.2 54.9 -14 1 2 9470 21 56 13 21 57 13 =1215+303 14 32 04 60.4 255.4 2.2 55.0 46 R 1 9072 21 57 13 NGC4203 14 32 04 61.6 261.4 2.3 59.9 -10 1 2 9072 21 57 13 21 59 12 --- 14 34 04 61.2 261.9 2.3 60.0 110 R 1 8274 21 59 12 J1159+2914 14 34 04 56.3 258.9 2.6 55.4 -16 1 2 8274 21 59 12 22 00 12 =1156+295 14 35 04 56.1 259.1 2.6 55.5 44 R 1 7875 22 00 12 J1217+3007 14 35 04 59.9 256.2 2.3 55.2 -14 1 2 7875 22 00 12 22 01 12 =1215+303 14 36 04 59.7 256.4 2.3 55.3 46 R 1 7476 22 01 12 NGC4203 14 36 04 60.9 262.3 2.3 60.1 -10 1 2 7476 22 01 12 22 03 12 --- 14 38 04 60.5 262.7 2.4 60.2 110 R 1 6678 22 03 12 J1159+2914 14 38 04 55.6 259.7 2.6 55.6 -16 1 2 6678 22 03 12 22 04 12 =1156+295 14 39 04 55.4 260.0 2.7 55.7 44 R 1 6279 22 04 12 J1217+3007 14 39 04 59.2 257.1 2.3 55.6 -14 1 2 6279 22 04 12 22 05 11 =1215+303 14 40 04 59.0 257.4 2.4 55.7 46 R 1 5880 22 05 11 NGC4203 14 40 04 60.1 263.1 2.4 60.3 -10 1 2 5880 22 05 11 22 07 11 --- 14 42 04 59.8 263.6 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 11 Aug 2004 Day 224 --- 22 07 11 J1159+2914 14 42 04 54.9 260.6 2.7 55.9 -16 1 2 5082 22 07 11 22 08 11 =1156+295 14 43 04 54.7 260.8 2.7 55.9 44 R 1 4684 22 08 11 J1217+3007 14 43 04 58.5 258.1 2.4 55.9 -14 1 2 4684 22 08 11 22 09 11 =1215+303 14 44 04 58.3 258.3 2.4 56.0 46 R 1 4285 22 09 11 NGC4203 14 44 04 59.4 264.0 2.5 60.4 -10 1 2 4285 22 09 11 22 11 10 --- 14 46 04 59.1 264.4 2.5 60.5 110 R 1 3487 22 11 10 J1159+2914 14 46 04 54.1 261.4 2.8 56.1 -16 1 2 3487 22 11 10 22 12 10 =1156+295 14 47 04 54.0 261.6 2.8 56.1 44 R 1 3088 22 12 10 J1217+3007 14 47 04 57.8 259.0 2.5 56.2 -14 1 2 3088 22 12 10 22 13 10 =1215+303 14 48 04 57.6 259.2 2.5 56.2 46 R 1 2689 22 13 10 J1207+2754 14 48 04 54.5 258.3 2.7 54.2 -12 1 2 2689 22 13 10 22 14 10 =1204+281 14 49 04 54.3 258.5 2.7 54.3 48 R 1 2290 22 14 10 J1228+3128 14 49 04 60.0 259.2 2.3 57.5 -18 1 2 2290 22 14 10 22 15 10 =1225+317 14 50 04 59.9 259.5 2.4 57.5 42 R 1 1891 22 15 10 J1214+3309 14 50 04 58.1 265.3 2.6 60.6 -10 1 2 1891 22 15 10 22 16 10 =1211+334 14 51 04 57.9 265.5 2.6 60.7 50 R 1 1492 22 16 10 J1228+3706 14 51 04 62.4 269.9 2.4 66.6 -15 1 2 1492 22 16 10 22 17 09 =1226+373 14 52 04 62.2 270.1 2.4 66.6 45 R 1 1093 22 17 09 J1159+2914 14 52 04 53.1 262.7 2.9 56.3 -24 1 2 1093 22 17 09 22 18 09 =1156+295 14 53 04 52.9 262.9 2.9 56.3 36 R 1 694 22 18 09 J1217+3007 14 53 04 56.7 260.3 2.6 56.5 -14 1 2 694 22 18 09 22 19 09 =1215+303 14 54 04 56.5 260.5 2.6 56.6 46 R 1 296 22 19 09 NGC4203 14 54 04 57.6 265.9 2.6 60.8 -10 1 3 296 22 19 09 22 21 09 --- 14 56 04 57.2 266.3 2.7 60.8 110 F 1 1093 22 21 09 J1159+2914 14 56 04 52.3 263.5 2.9 56.5 -16 1 3 1093 22 21 09 22 22 09 =1156+295 14 57 04 52.1 263.7 3.0 56.5 44 F 1 1492 22 22 09 J1217+3007 14 57 04 56.0 261.2 2.6 56.7 -14 1 3 1492 22 22 09 22 23 08 =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 11 Aug 2004 Day 224 --- 22 23 08 NGC4278 14 58 04 55.7 259.7 2.6 55.6 -7 1 3 1891 22 23 08 22 25 08 --- 15 00 04 55.4 260.1 2.7 55.8 113 F 1 2689 22 25 08 J1159+2914 15 00 04 51.6 264.2 3.0 56.6 -14 1 3 2689 22 25 08 22 26 08 =1156+295 15 01 04 51.4 264.4 3.0 56.6 46 F 1 3088 22 26 08 J1217+3007 15 01 04 55.2 262.0 2.7 56.9 -14 1 3 3088 22 26 08 22 27 08 =1215+303 15 02 04 55.0 262.2 2.7 57.0 46 F 1 3487 22 27 08 NGC4203 15 02 04 56.1 267.4 2.8 60.9 -9 1 3 3487 22 27 08 22 29 07 --- 15 04 04 55.8 267.8 2.8 60.9 110 F 1 4285 22 29 07 J1159+2914 15 04 04 50.9 265.0 3.1 56.7 -16 1 3 4285 22 29 07 22 30 07 =1156+295 15 05 04 50.7 265.2 3.1 56.7 44 F 1 4684 22 30 07 J1217+3007 15 05 04 54.5 262.8 2.8 57.1 -14 1 3 4684 22 30 07 22 31 07 =1215+303 15 06 04 54.3 263.0 2.8 57.1 46 F 1 5082 22 31 07 NGC4278 15 06 04 54.3 261.4 2.8 56.1 -7 1 3 5082 22 31 07 22 33 07 --- 15 08 04 53.9 261.8 2.8 56.2 113 F 1 5880 22 33 07 J1159+2914 15 08 04 50.1 265.8 3.1 56.8 -14 1 3 5880 22 33 07 22 34 07 =1156+295 15 09 04 50.0 265.9 3.2 56.8 46 F 1 6279 22 34 07 J1217+3007 15 09 04 53.8 263.6 2.8 57.2 -14 1 3 6279 22 34 07 22 35 06 =1215+303 15 10 04 53.6 263.8 2.9 57.3 46 F 1 6678 22 35 06 NGC4203 15 10 04 54.7 268.9 2.9 61.0 -9 1 3 6678 22 35 06 22 37 06 --- 15 12 04 54.3 269.2 2.9 61.0 110 F 1 7476 22 37 06 J1159+2914 15 12 04 49.4 266.5 3.2 56.9 -16 1 3 7476 22 37 06 22 38 06 =1156+295 15 13 04 49.2 266.7 3.2 56.9 44 F 1 7875 22 38 06 J1217+3007 15 13 04 53.1 264.4 2.9 57.4 -14 1 3 7875 22 38 06 22 39 06 =1215+303 15 14 04 52.9 264.6 2.9 57.4 46 F 1 8274 22 39 06 NGC4278 15 14 04 52.8 263.0 2.9 56.4 -7 1 3 8274 22 39 06 22 41 06 --- 15 16 04 52.5 263.4 2.9 56.5 113 F 1 9072 22 41 06 J1159+2914 15 16 04 48.7 267.2 3.3 56.9 -14 1 3 9072 22 41 06 22 42 05 =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 11 Aug 2004 Day 224 --- 22 42 05 J1217+3007 15 17 04 52.3 265.2 3.0 57.5 -14 1 3 9470 22 42 05 22 43 05 =1215+303 15 18 04 52.1 265.4 3.0 57.5 46 F 1 9869 22 43 05 NGC4203 15 18 04 53.2 270.2 3.0 61.0 -9 1 3 9869 22 43 05 22 45 05 --- 15 20 04 52.8 270.6 3.1 61.0 110 F 1 10667 22 45 05 J1159+2914 15 20 04 48.0 267.9 3.3 57.0 -16 1 3 10667 22 45 05 22 46 05 =1156+295 15 21 04 47.8 268.1 3.4 57.0 44 F 1 11066 22 46 05 J1217+3007 15 21 04 51.6 265.9 3.0 57.6 -14 1 3 11066 22 46 05 22 47 05 =1215+303 15 22 04 51.4 266.1 3.1 57.6 46 F 1 11465 22 47 05 NGC4278 15 22 04 51.4 264.6 3.0 56.7 -7 1 3 11465 22 47 05 22 49 04 --- 15 24 04 51.0 264.9 3.1 56.7 113 F 1 12263 22 49 04 J1159+2914 15 24 04 47.2 268.6 3.4 57.0 -14 1 3 12263 22 49 04 22 50 04 =1156+295 15 25 04 47.0 268.8 3.4 57.0 46 F 1 12662 22 50 04 J1217+3007 15 25 04 50.9 266.7 3.1 57.6 -14 1 3 12662 22 50 04 22 51 04 =1215+303 15 26 04 50.7 266.9 3.1 57.7 46 F 1 13061 22 51 04 J1207+2754 15 26 04 47.6 265.9 3.3 55.7 -12 1 3 13061 22 51 04 22 52 04 =1204+281 15 27 04 47.4 266.1 3.3 55.7 48 F 1 13459 22 52 04 J1228+3128 15 27 04 53.1 267.0 3.0 59.0 -18 1 3 13459 22 52 04 22 53 04 =1225+317 15 28 04 53.0 267.2 3.0 59.0 42 F 1 13858 22 53 04 J1214+3309 15 28 04 51.2 272.0 3.2 60.9 -10 1 3 13858 22 53 04 22 54 03 =1211+334 15 29 04 51.0 272.2 3.2 60.9 50 F 1 14257 22 54 03 J1228+3706 15 29 04 55.4 275.8 3.0 65.9 -15 1 3 14257 22 54 03 22 55 03 =1226+373 15 30 04 55.3 275.9 3.0 65.9 45 F 1 14656 22 55 03 J1159+2914 15 30 04 46.1 269.7 3.5 57.0 -24 1 3 14656 22 55 03 22 56 03 =1156+295 15 31 04 45.9 269.9 3.5 57.0 36 F 1 15055 22 56 03 J1217+3007 15 31 04 49.8 267.8 3.2 57.7 -14 1 3 15055 22 56 03 22 57 03 =1215+303 15 32 04 49.6 267.9 3.2 57.7 46 F 1 15454 22 57 03 NGC4203 15 32 04 50.6 272.5 3.3 60.9 -9 1 3 15454 22 57 03 22 59 03 --- 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 11 Aug 2004 Day 224 --- 22 59 03 J1159+2914 15 34 04 45.4 270.4 3.6 57.0 -16 1 3 16252 22 59 03 23 00 02 =1156+295 15 35 04 45.2 270.5 3.6 57.0 44 F 1 16651 23 00 02 J1217+3007 15 35 04 49.0 268.5 3.3 57.8 -14 1 3 16651 23 00 02 23 01 02 =1215+303 15 36 04 48.8 268.6 3.3 57.8 46 F 1 17050 23 01 02 NGC4203 15 36 04 49.9 273.2 3.3 60.9 -9 1 4 17050 23 01 02 23 03 02 --- 15 38 04 49.5 273.5 3.4 60.8 111 R 1 17353 23 03 02 J1159+2914 15 38 04 44.7 271.0 3.6 57.0 -16 1 4 17353 23 03 02 23 04 02 =1156+295 15 39 04 44.5 271.2 3.7 57.0 44 R 1 16954 23 04 02 J1217+3007 15 39 04 48.3 269.2 3.3 57.8 -14 1 4 16954 23 04 02 23 05 02 =1215+303 15 40 04 48.1 269.3 3.4 57.8 46 R 1 16555 23 05 02 NGC4203 15 40 04 49.2 273.8 3.4 60.8 -9 1 4 16555 23 05 02 23 07 01 --- 15 42 04 48.8 274.1 3.4 60.7 111 R 1 15757 23 07 01 J1159+2914 15 42 04 43.9 271.7 3.7 57.0 -16 1 4 15757 23 07 01 23 08 01 =1156+295 15 43 04 43.7 271.9 3.7 57.0 44 R 1 15358 23 08 01 J1217+3007 15 43 04 47.6 269.8 3.4 57.8 -14 1 4 15358 23 08 01 23 09 01 =1215+303 15 44 04 47.4 270.0 3.4 57.8 46 R 1 14959 23 09 01 NGC4203 15 44 04 48.5 274.4 3.5 60.7 -9 1 4 14959 23 09 01 23 11 01 --- 15 46 04 48.1 274.7 3.5 60.7 111 R 1 14161 23 11 01 J1159+2914 15 46 04 43.2 272.4 3.8 57.0 -16 1 4 14161 23 11 01 23 12 00 =1156+295 15 47 04 43.0 272.5 3.8 56.9 44 R 1 13762 23 12 00 J1217+3007 15 47 04 46.8 270.5 3.5 57.8 -14 1 4 13762 23 12 00 23 13 00 =1215+303 15 48 04 46.7 270.7 3.5 57.8 46 R 1 13363 23 13 00 NGC4203 15 48 04 47.7 275.0 3.5 60.6 -9 1 4 13363 23 13 00 23 15 00 --- 15 50 04 47.4 275.3 3.6 60.6 111 R 1 12566 23 15 00 J1159+2914 15 50 04 42.5 273.0 3.8 56.9 -16 1 4 12566 23 15 00 23 16 00 =1156+295 15 51 04 42.3 273.2 3.9 56.9 44 R 1 12167 23 16 00 J1217+3007 15 51 04 46.1 271.2 3.5 57.8 -14 1 4 12167 23 16 00 23 17 00 =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 11 Aug 2004 Day 224 --- 23 17 00 NGC4203 15 52 04 47.0 275.6 3.6 60.5 -9 1 4 11768 23 17 00 23 18 59 --- 15 54 04 46.6 275.9 3.6 60.5 111 R 1 10970 23 18 59 J1159+2914 15 54 04 41.7 273.7 3.9 56.8 -16 1 4 10970 23 18 59 23 19 59 =1156+295 15 55 04 41.5 273.8 3.9 56.8 44 R 1 10571 23 19 59 J1217+3007 15 55 04 45.4 271.9 3.6 57.8 -14 1 4 10571 23 19 59 23 20 59 =1215+303 15 56 04 45.2 272.0 3.6 57.7 46 R 1 10172 23 20 59 NGC4203 15 56 04 46.3 276.2 3.7 60.4 -9 1 4 10172 23 20 59 23 22 59 --- 15 58 04 45.9 276.5 3.7 60.3 111 R 1 9374 23 22 59 J1159+2914 15 58 04 41.0 274.3 4.0 56.8 -16 1 4 9374 23 22 59 23 23 58 =1156+295 15 59 04 40.8 274.4 4.0 56.8 44 R 1 8975 23 23 58 J1217+3007 15 59 04 44.6 272.5 3.7 57.7 -14 1 4 8975 23 23 58 23 24 58 =1215+303 16 00 04 44.5 272.7 3.7 57.7 46 R 1 8577 23 24 58 NGC4203 16 00 04 45.5 276.8 3.7 60.3 -9 1 4 8577 23 24 58 23 26 58 --- 16 02 04 45.2 277.1 3.8 60.2 111 R 1 7779 23 26 58 J1159+2914 16 02 04 40.3 274.9 4.0 56.7 -16 1 4 7779 23 26 58 23 27 58 =1156+295 16 03 04 40.1 275.1 4.1 56.7 44 R 1 7380 23 27 58 J1217+3007 16 03 04 43.9 273.2 3.7 57.7 -14 1 4 7380 23 27 58 23 28 58 =1215+303 16 04 04 43.7 273.3 3.8 57.7 46 R 1 6981 23 28 58 NGC4203 16 04 04 44.8 277.4 3.8 60.2 -9 1 4 6981 23 28 58 23 30 57 --- 16 06 04 44.4 277.7 3.8 60.1 111 R 1 6183 23 30 57 J1159+2914 16 06 04 39.5 275.5 4.1 56.6 -16 1 4 6183 23 30 57 23 31 57 =1156+295 16 07 04 39.4 275.7 4.1 56.6 44 R 1 5784 23 31 57 J1217+3007 16 07 04 43.2 273.8 3.8 57.6 -14 1 4 5784 23 31 57 23 32 57 =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 19.463474 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