COVER INFORMATION Station: VLBA_BR (Code Br ) Experiment: BN021 - VLBA fmt 6cm phase ref monitoring of LLAGNs Exp. Code: bn021ea Schedule Version: 1.00 Processed by SCHED version: Release of 02 July 2002 PI: Neil Nagar Address: Arcetri Observatory Largo E. Fermi 5 Firenze 50125 Italy Phone: +39 55 2752277 EMAIL: neil@arcetri.astro.it Fax: Phone during observation: +39 55 2752277 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) ---------------------------------------------------------------------------------------- --- Fri 17 Jan 2003 Day 17 --- 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 26 44 J1159+2914 10 13 45 62.2 123.3 -1.8 -39.7 0 1 1 0 10 26 44 10 28 43 =1156+295 10 15 45 62.5 124.0 -1.7 -39.3 120 F 1 798 10 28 43 J1217+3007 10 15 45 60.5 116.6 -2.0 -43.6 -11 1 1 798 10 28 43 10 29 43 =1215+303 10 16 45 60.7 116.9 -2.0 -43.5 49 F 1 1197 10 29 43 NGC4203 10 16 45 63.3 113.1 -2.0 -47.2 -11 1 1 1197 10 29 43 10 31 43 --- 10 18 45 63.6 113.7 -1.9 -46.9 108 F 1 1995 10 31 43 J1159+2914 10 18 45 62.9 125.1 -1.7 -38.7 -14 1 1 1995 10 31 43 10 32 43 =1156+295 10 19 45 63.1 125.5 -1.7 -38.5 46 F 1 2393 10 32 43 J1217+3007 10 19 45 61.1 117.9 -2.0 -43.0 -11 1 1 2393 10 32 43 10 33 43 =1215+303 10 20 45 61.3 118.2 -2.0 -42.8 49 F 1 2792 10 33 43 NGC4278 10 20 45 60.3 118.6 -2.0 -42.2 -8 1 1 2792 10 33 43 10 35 42 --- 10 22 45 60.6 119.3 -2.0 -41.9 112 F 1 3590 10 35 42 J1159+2914 10 22 45 63.5 126.7 -1.6 -37.8 -12 1 1 3590 10 35 42 10 36 42 =1156+295 10 23 45 63.6 127.1 -1.6 -37.6 48 F 1 3989 10 36 42 J1217+3007 10 23 45 61.7 119.2 -1.9 -42.3 -11 1 1 3989 10 36 42 10 37 42 =1215+303 10 24 45 61.9 119.5 -1.9 -42.2 49 F 1 4388 10 37 42 NGC4203 10 24 45 64.5 115.7 -1.8 -45.9 -11 1 1 4388 10 37 42 10 39 42 --- 10 26 45 64.8 116.4 -1.8 -45.6 108 F 1 5186 10 39 42 J1159+2914 10 26 45 64.0 128.2 -1.5 -36.9 -14 1 1 5186 10 39 42 10 40 42 =1156+295 10 27 45 64.1 128.6 -1.5 -36.7 46 F 1 5585 10 40 42 J1217+3007 10 27 45 62.3 120.6 -1.8 -41.6 -11 1 1 5585 10 40 42 10 41 41 =1215+303 10 28 45 62.4 120.9 -1.8 -41.4 48 F 1 5984 10 41 41 NGC4278 10 28 45 61.5 121.3 -1.9 -40.8 -8 1 1 5984 10 41 41 10 43 41 --- 10 30 45 61.8 122.0 -1.8 -40.5 112 F 1 6781 10 43 41 J1159+2914 10 30 45 64.5 129.9 -1.5 -36.0 -12 1 1 6781 10 43 41 10 44 41 =1156+295 10 31 45 64.6 130.3 -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) ---------------------------------------------------------------------------------------- --- Fri 17 Jan 2003 Day 17 --- 10 44 41 J1217+3007 10 31 45 62.9 122.0 -1.8 -40.9 -12 1 1 7180 10 44 41 10 45 41 =1215+303 10 32 45 63.0 122.3 -1.8 -40.7 48 F 1 7579 10 45 41 NGC4203 10 32 45 65.7 118.5 -1.7 -44.5 -11 1 1 7579 10 45 41 10 47 40 --- 10 34 45 66.0 119.3 -1.7 -44.1 108 F 1 8377 10 47 40 J1159+2914 10 34 45 65.0 131.5 -1.4 -34.9 -14 1 1 8377 10 47 40 10 48 40 =1156+295 10 35 45 65.2 131.9 -1.4 -34.7 46 F 1 8776 10 48 40 J1217+3007 10 35 45 63.4 123.4 -1.7 -40.1 -12 1 1 8776 10 48 40 10 49 40 =1215+303 10 36 45 63.6 123.8 -1.7 -39.9 48 F 1 9175 10 49 40 NGC4278 10 36 45 62.6 124.1 -1.7 -39.3 -8 1 1 9175 10 49 40 10 51 40 --- 10 38 45 62.9 124.9 -1.7 -38.9 112 F 1 9973 10 51 40 J1159+2914 10 38 45 65.5 133.2 -1.3 -33.9 -12 1 1 9973 10 51 40 10 52 40 =1156+295 10 39 45 65.6 133.7 -1.3 -33.6 48 F 1 10372 10 52 40 J1217+3007 10 39 45 64.0 124.9 -1.6 -39.2 -12 1 1 10372 10 52 40 10 53 39 =1215+303 10 40 45 64.1 125.3 -1.6 -39.0 48 F 1 10771 10 53 39 NGC4203 10 40 45 66.8 121.5 -1.6 -42.8 -11 1 1 10771 10 53 39 10 55 39 --- 10 42 45 67.1 122.3 -1.5 -42.4 108 F 1 11568 10 55 39 J1159+2914 10 42 45 66.0 135.0 -1.3 -32.7 -14 1 1 11568 10 55 39 10 56 39 =1156+295 10 43 45 66.1 135.5 -1.3 -32.4 45 F 1 11967 10 56 39 J1217+3007 10 43 45 64.5 126.5 -1.6 -38.3 -12 1 1 11967 10 56 39 10 57 39 =1215+303 10 44 45 64.7 126.9 -1.6 -38.1 48 F 1 12366 10 57 39 NGC4278 10 44 45 63.7 127.2 -1.6 -37.6 -8 1 1 12366 10 57 39 10 59 38 --- 10 46 45 64.0 128.0 -1.6 -37.1 112 F 1 13164 10 59 38 J1159+2914 10 46 45 66.5 136.9 -1.2 -31.5 -12 1 1 13164 10 59 38 11 00 38 =1156+295 10 47 45 66.6 137.3 -1.2 -31.2 48 F 1 13563 11 00 38 J1217+3007 10 47 45 65.0 128.1 -1.5 -37.4 -12 1 1 13563 11 00 38 11 01 38 =1215+303 10 48 45 65.2 128.5 -1.5 -37.1 48 F 1 13962 11 01 38 J1207+2754 10 48 45 64.6 135.9 -1.3 -31.7 -11 1 1 13962 11 01 38 11 02 38 =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) ---------------------------------------------------------------------------------------- --- Fri 17 Jan 2003 Day 17 --- 11 02 38 J1228+3128 10 49 45 64.9 122.7 -1.6 -41.2 -15 1 1 14361 11 02 38 11 03 38 =1225+317 10 50 45 65.1 123.1 -1.6 -41.0 45 F 1 14760 11 03 38 J1214+3309 10 50 45 68.3 126.1 -1.4 -40.1 -13 1 1 14760 11 03 38 11 04 38 =1211+334 10 51 45 68.5 126.6 -1.4 -39.8 47 F 1 15159 11 04 38 J1228+3706 10 51 45 69.1 112.9 -1.6 -50.4 -15 1 1 15159 11 04 38 11 05 37 =1226+373 10 52 45 69.3 113.3 -1.6 -50.2 45 F 1 15557 11 07 39 J0927+3902 10 54 47 71.8 248.1 1.5 52.8 26 1 1 15557 11 07 39 11 10 39 =0923+392 10 57 47 71.3 249.2 1.5 53.4 180 F 1 16754 11 10 39 J1159+2914 10 57 47 67.7 142.2 -1.0 -27.9 -77 1 2 16754 11 10 39 11 13 08 =1156+295 11 00 17 67.9 143.5 -1.0 -27.1 72 R 1 17449 11 13 08 J1217+3007 11 00 17 66.6 133.5 -1.3 -34.0 -13 1 2 17449 11 13 08 11 14 08 =1215+303 11 01 17 66.8 133.9 -1.3 -33.8 47 R 1 17050 11 14 08 NGC4203 11 01 17 69.6 130.4 -1.2 -37.4 -12 1 2 17050 11 14 08 11 16 08 --- 11 03 17 69.9 131.4 -1.2 -36.8 108 R 1 16252 11 16 08 J1159+2914 11 03 17 68.2 145.1 -0.9 -26.0 -15 1 2 16252 11 16 08 11 17 08 =1156+295 11 04 17 68.3 145.6 -0.9 -25.6 45 R 1 15853 11 17 08 J1217+3007 11 04 17 67.1 135.3 -1.2 -32.9 -13 1 2 15853 11 17 08 11 18 07 =1215+303 11 05 17 67.2 135.8 -1.2 -32.6 47 R 1 15454 11 18 07 NGC4203 11 05 17 70.1 132.3 -1.2 -36.1 -12 1 2 15454 11 18 07 11 20 07 --- 11 07 17 70.3 133.3 -1.1 -35.4 108 R 1 14656 11 20 07 J1159+2914 11 07 17 68.6 147.2 -0.9 -24.5 -15 1 2 14656 11 20 07 11 21 07 =1156+295 11 08 17 68.7 147.8 -0.9 -24.1 45 R 1 14257 11 21 07 J1217+3007 11 08 17 67.6 137.2 -1.2 -31.6 -13 1 2 14257 11 21 07 11 22 07 =1215+303 11 09 17 67.7 137.7 -1.1 -31.3 47 R 1 13858 11 22 07 NGC4203 11 09 17 70.6 134.4 -1.1 -34.8 -12 1 2 13858 11 22 07 11 24 06 --- 11 11 17 70.8 135.4 -1.1 -34.0 108 R 1 13061 11 24 06 J1159+2914 11 11 17 68.9 149.4 -0.8 -22.9 -15 1 2 13061 11 24 06 11 25 06 =1156+295 11 12 17 69.0 150.0 -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) ---------------------------------------------------------------------------------------- --- Fri 17 Jan 2003 Day 17 --- 11 25 06 J1217+3007 11 12 17 68.0 139.2 -1.1 -30.3 -13 1 2 12662 11 25 06 11 26 06 =1215+303 11 13 17 68.1 139.7 -1.1 -30.0 47 R 1 12263 11 26 06 NGC4203 11 13 17 71.1 136.5 -1.0 -33.3 -12 1 2 12263 11 26 06 11 28 06 --- 11 15 17 71.3 137.6 -1.0 -32.5 108 R 1 11465 11 28 06 J1159+2914 11 15 17 69.3 151.7 -0.7 -21.3 -15 1 2 11465 11 28 06 11 29 06 =1156+295 11 16 17 69.3 152.3 -0.7 -20.9 44 R 1 11066 11 29 06 J1217+3007 11 16 17 68.4 141.2 -1.0 -28.9 -13 1 2 11066 11 29 06 11 30 05 =1215+303 11 17 17 68.5 141.7 -1.0 -28.6 46 R 1 10667 11 30 05 NGC4203 11 17 17 71.5 138.7 -1.0 -31.8 -12 1 2 10667 11 30 05 11 32 05 --- 11 19 17 71.7 139.8 -0.9 -31.0 108 R 1 9869 11 32 05 J1159+2914 11 19 17 69.6 154.0 -0.7 -19.6 -15 1 2 9869 11 32 05 11 33 05 =1156+295 11 20 17 69.6 154.6 -0.7 -19.2 44 R 1 9470 11 33 05 J1217+3007 11 20 17 68.9 143.3 -1.0 -27.5 -14 1 2 9470 11 33 05 11 34 05 =1215+303 11 21 17 69.0 143.8 -0.9 -27.1 46 R 1 9072 11 34 05 NGC4203 11 21 17 71.9 141.0 -0.9 -30.1 -12 1 2 9072 11 34 05 11 36 04 --- 11 23 17 72.1 142.1 -0.9 -29.3 108 R 1 8274 11 36 04 J1159+2914 11 23 17 69.8 156.4 -0.6 -17.8 -15 1 2 8274 11 36 04 11 37 04 =1156+295 11 24 17 69.9 157.0 -0.6 -17.4 44 R 1 7875 11 37 04 J1217+3007 11 24 17 69.2 145.5 -0.9 -25.9 -14 1 2 7875 11 37 04 11 38 04 =1215+303 11 25 17 69.3 146.0 -0.9 -25.6 46 R 1 7476 11 38 04 NGC4203 11 25 17 72.3 143.3 -0.8 -28.4 -12 1 2 7476 11 38 04 11 40 04 --- 11 27 17 72.5 144.6 -0.8 -27.5 108 R 1 6678 11 40 04 J1159+2914 11 27 17 70.1 158.8 -0.5 -16.0 -15 1 2 6678 11 40 04 11 41 04 =1156+295 11 28 17 70.2 159.4 -0.5 -15.6 44 R 1 6279 11 41 04 J1217+3007 11 28 17 69.6 147.7 -0.8 -24.4 -14 1 2 6279 11 41 04 11 42 03 =1215+303 11 29 17 69.7 148.2 -0.8 -24.0 46 R 1 5880 11 42 03 NGC4203 11 29 17 72.7 145.8 -0.8 -26.6 -12 1 2 5880 11 42 03 11 44 03 --- 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) ---------------------------------------------------------------------------------------- --- Fri 17 Jan 2003 Day 17 --- 11 44 03 J1159+2914 11 31 17 70.3 161.3 -0.5 -14.2 -15 1 2 5082 11 44 03 11 45 03 =1156+295 11 32 17 70.4 161.9 -0.5 -13.7 44 R 1 4684 11 45 03 J1217+3007 11 32 17 70.0 150.0 -0.8 -22.7 -14 1 2 4684 11 45 03 11 46 03 =1215+303 11 33 17 70.0 150.6 -0.7 -22.3 46 R 1 4285 11 46 03 NGC4203 11 33 17 73.1 148.4 -0.7 -24.7 -12 1 2 4285 11 46 03 11 48 02 --- 11 35 17 73.3 149.7 -0.7 -23.7 108 R 1 3487 11 48 02 J1159+2914 11 35 17 70.5 163.8 -0.4 -12.3 -15 1 2 3487 11 48 02 11 49 02 =1156+295 11 36 17 70.6 164.5 -0.4 -11.8 44 R 1 3088 11 49 02 J1217+3007 11 36 17 70.3 152.3 -0.7 -21.0 -14 1 2 3088 11 49 02 11 50 02 =1215+303 11 37 17 70.4 152.9 -0.7 -20.5 46 R 1 2689 11 50 02 J1207+2754 11 37 17 68.9 161.1 -0.5 -14.2 -11 1 2 2689 11 50 02 11 51 02 =1204+281 11 38 17 69.0 161.7 -0.5 -13.7 48 R 1 2290 11 51 02 J1228+3128 11 38 17 70.8 145.7 -0.8 -26.2 -17 1 2 2290 11 51 02 11 52 02 =1225+317 11 39 17 70.9 146.2 -0.8 -25.8 43 R 1 1891 11 52 02 J1214+3309 11 39 17 73.6 153.2 -0.6 -21.1 -12 1 2 1891 11 52 02 11 53 02 =1211+334 11 40 17 73.7 153.9 -0.6 -20.6 48 R 1 1492 11 53 02 J1228+3706 11 40 17 75.8 136.7 -0.8 -35.0 -17 1 2 1492 11 53 02 11 54 01 =1226+373 11 41 17 75.9 137.4 -0.8 -34.5 42 R 1 1093 11 54 01 J1159+2914 11 41 17 70.8 167.7 -0.3 -9.4 -26 1 2 1093 11 54 01 11 55 01 =1156+295 11 42 17 70.8 168.4 -0.3 -8.9 34 R 1 694 11 55 01 J1217+3007 11 42 17 70.7 156.0 -0.6 -18.3 -14 1 2 694 11 55 01 11 56 01 =1215+303 11 43 17 70.8 156.6 -0.6 -17.8 46 R 1 296 11 56 01 NGC4203 11 43 17 73.9 155.2 -0.5 -19.5 -12 1 3 296 11 56 01 11 58 01 --- 11 45 17 74.0 156.7 -0.5 -18.4 107 F 1 1093 11 58 01 J1159+2914 11 45 17 70.9 170.4 -0.2 -7.4 -15 1 3 1093 11 58 01 11 59 01 =1156+295 11 46 17 70.9 171.0 -0.2 -6.9 45 F 1 1492 11 59 01 J1217+3007 11 46 17 71.0 158.5 -0.5 -16.4 -14 1 3 1492 11 59 01 12 00 00 =1215+303 11 47 17 71.0 159.2 -0.5 -15.9 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) ---------------------------------------------------------------------------------------- --- Fri 17 Jan 2003 Day 17 --- 12 00 00 NGC4278 11 47 17 70.1 158.4 -0.5 -16.3 -8 1 3 1891 12 00 00 12 02 00 --- 11 49 17 70.2 159.7 -0.5 -15.4 112 F 1 2689 12 02 00 J1159+2914 11 49 17 71.0 173.0 -0.2 -5.3 -15 1 3 2689 12 02 00 12 03 00 =1156+295 11 50 17 71.0 173.7 -0.2 -4.8 45 F 1 3088 12 03 00 J1217+3007 11 50 17 71.2 161.1 -0.5 -14.5 -14 1 3 3088 12 03 00 12 04 00 =1215+303 11 51 17 71.3 161.7 -0.4 -14.0 45 F 1 3487 12 04 00 NGC4203 11 51 17 74.4 161.1 -0.4 -15.0 -12 1 3 3487 12 04 00 12 06 00 --- 11 53 17 74.5 162.6 -0.4 -13.8 107 F 1 4285 12 06 00 J1159+2914 11 53 17 71.1 175.7 -0.1 -3.3 -15 1 3 4285 12 06 00 12 06 59 =1156+295 11 54 17 71.1 176.4 -0.1 -2.8 45 F 1 4684 12 06 59 J1217+3007 11 54 17 71.4 163.7 -0.4 -12.5 -14 1 3 4684 12 06 59 12 07 59 =1215+303 11 55 17 71.4 164.4 -0.4 -12.0 45 F 1 5082 12 07 59 NGC4278 11 55 17 70.5 163.5 -0.4 -12.6 -8 1 3 5082 12 07 59 12 09 59 --- 11 57 17 70.6 164.7 -0.4 -11.6 112 F 1 5880 12 09 59 J1159+2914 11 57 17 71.1 178.4 0.0 -1.2 -15 1 3 5880 12 09 59 12 10 59 =1156+295 11 58 17 71.1 179.1 0.0 -0.7 45 F 1 6279 12 10 59 J1217+3007 11 58 17 71.6 166.4 -0.3 -10.5 -14 1 3 6279 12 10 59 12 11 59 =1215+303 11 59 17 71.6 167.1 -0.3 -10.0 45 F 1 6678 12 11 59 NGC4203 11 59 17 74.7 167.2 -0.3 -10.2 -12 1 3 6678 12 11 59 12 13 58 --- 12 01 17 74.8 168.8 -0.2 -8.9 107 F 1 7476 12 13 58 J1159+2914 12 01 17 71.1 181.1 0.0 0.8 -14 1 3 7476 12 13 58 12 14 58 =1156+295 12 02 17 71.1 181.7 0.0 1.3 46 F 1 7875 12 14 58 J1217+3007 12 02 17 71.7 169.1 -0.3 -8.4 -14 1 3 7875 12 14 58 12 15 58 =1215+303 12 03 17 71.7 169.8 -0.2 -7.9 45 F 1 8274 12 15 58 NGC4278 12 03 17 70.8 168.6 -0.3 -8.7 -8 1 3 8274 12 15 58 12 17 58 --- 12 05 17 70.9 170.0 -0.2 -7.7 112 F 1 9072 12 17 58 J1159+2914 12 05 17 71.1 183.8 0.1 2.9 -15 1 3 9072 12 17 58 12 18 57 =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) ---------------------------------------------------------------------------------------- --- Fri 17 Jan 2003 Day 17 --- 12 18 57 J1217+3007 12 06 17 71.8 171.8 -0.2 -6.3 -14 1 3 9470 12 18 57 12 19 57 =1215+303 12 07 17 71.8 172.5 -0.2 -5.8 45 F 1 9869 12 19 57 NGC4203 12 07 17 75.0 173.6 -0.1 -5.1 -12 1 3 9869 12 19 57 12 21 57 --- 12 09 17 75.0 175.2 -0.1 -3.8 107 F 1 10667 12 21 57 J1159+2914 12 09 17 71.0 186.4 0.2 4.9 -14 1 3 10667 12 21 57 12 22 57 =1156+295 12 10 17 71.0 187.1 0.2 5.4 46 F 1 11066 12 22 57 J1217+3007 12 10 17 71.9 174.6 -0.1 -4.2 -14 1 3 11066 12 22 57 12 23 57 =1215+303 12 11 17 71.9 175.3 -0.1 -3.6 45 F 1 11465 12 23 57 NGC4278 12 11 17 71.1 174.0 -0.1 -4.6 -8 1 3 11465 12 23 57 12 25 56 --- 12 13 17 71.1 175.3 -0.1 -3.6 112 F 1 12263 12 25 56 J1159+2914 12 13 17 70.9 189.1 0.2 6.9 -15 1 3 12263 12 25 56 12 26 56 =1156+295 12 14 17 70.9 189.8 0.2 7.5 45 F 1 12662 12 26 56 J1217+3007 12 14 17 72.0 177.4 -0.1 -2.0 -14 1 3 12662 12 26 56 12 27 56 =1215+303 12 15 17 72.0 178.1 0.0 -1.5 46 F 1 13061 12 27 56 J1207+2754 12 15 17 69.7 184.9 0.1 3.7 -11 1 3 13061 12 27 56 12 28 56 =1204+281 12 16 17 69.7 185.5 0.1 4.2 49 F 1 13459 12 28 56 J1228+3128 12 16 17 73.2 170.9 -0.2 -7.1 -16 1 3 13459 12 28 56 12 29 56 =1225+317 12 17 17 73.2 171.7 -0.2 -6.5 44 F 1 13858 12 29 56 J1214+3309 12 17 17 75.0 182.5 0.1 2.0 -13 1 3 13858 12 29 56 12 30 55 =1211+334 12 18 17 75.0 183.3 0.1 2.6 47 F 1 14257 12 30 55 J1228+3706 12 18 17 78.8 169.0 -0.2 -9.2 -16 1 3 14257 12 30 55 12 31 55 =1226+373 12 19 17 78.8 170.0 -0.2 -8.3 44 F 1 14656 12 31 55 J1159+2914 12 19 17 70.7 193.0 0.3 9.9 -22 1 3 14656 12 31 55 12 32 55 =1156+295 12 20 17 70.7 193.7 0.3 10.4 38 F 1 15055 12 32 55 J1217+3007 12 20 17 72.0 181.6 0.0 1.2 -14 1 3 15055 12 32 55 12 33 55 =1215+303 12 21 17 72.0 182.3 0.1 1.8 46 F 1 15454 12 33 55 NGC4203 12 21 17 75.0 184.9 0.1 3.9 -12 1 3 15454 12 33 55 12 35 55 --- 12 23 17 75.0 186.5 0.1 5.2 108 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) ---------------------------------------------------------------------------------------- --- Fri 17 Jan 2003 Day 17 --- 12 35 55 J1159+2914 12 23 17 70.6 195.6 0.4 11.9 -15 1 3 16252 12 35 55 12 36 54 =1156+295 12 24 17 70.5 196.3 0.4 12.4 45 F 1 16651 12 36 54 J1217+3007 12 24 17 71.9 184.4 0.1 3.4 -14 1 3 16651 12 36 54 12 37 54 =1215+303 12 25 17 71.9 185.1 0.1 3.9 46 F 1 17050 12 37 54 NGC4203 12 25 17 74.9 188.1 0.2 6.5 -12 1 4 17050 12 37 54 12 39 54 --- 12 27 17 74.9 189.7 0.2 7.7 108 R 1 17353 12 39 54 J1159+2914 12 27 17 70.4 198.2 0.5 13.8 -15 1 4 17353 12 39 54 12 40 54 =1156+295 12 28 17 70.3 198.8 0.5 14.3 45 R 1 16954 12 40 54 J1217+3007 12 28 17 71.9 187.1 0.2 5.5 -14 1 4 16954 12 40 54 12 41 54 =1215+303 12 29 17 71.8 187.8 0.2 6.0 46 R 1 16555 12 41 54 NGC4203 12 29 17 74.8 191.3 0.2 9.0 -12 1 4 16555 12 41 54 12 43 53 --- 12 31 17 74.7 192.9 0.3 10.2 108 R 1 15757 12 43 53 J1159+2914 12 31 17 70.1 200.7 0.5 15.7 -15 1 4 15757 12 43 53 12 44 53 =1156+295 12 32 17 70.1 201.3 0.5 16.1 45 R 1 15358 12 44 53 J1217+3007 12 32 17 71.8 189.9 0.2 7.6 -14 1 4 15358 12 44 53 12 45 53 =1215+303 12 33 17 71.7 190.6 0.3 8.1 46 R 1 14959 12 45 53 NGC4203 12 33 17 74.7 194.4 0.3 11.4 -12 1 4 14959 12 45 53 12 47 53 --- 12 35 17 74.6 196.0 0.3 12.7 108 R 1 14161 12 47 53 J1159+2914 12 35 17 69.9 203.1 0.6 17.5 -15 1 4 14161 12 47 53 12 48 52 =1156+295 12 36 17 69.8 203.7 0.6 17.9 44 R 1 13762 12 48 52 J1217+3007 12 36 17 71.6 192.6 0.3 9.7 -13 1 4 13762 12 48 52 12 49 52 =1215+303 12 37 17 71.6 193.3 0.3 10.2 46 R 1 13363 12 49 52 NGC4203 12 37 17 74.5 197.5 0.4 13.9 -12 1 4 13363 12 49 52 12 51 52 --- 12 39 17 74.4 199.0 0.4 15.0 108 R 1 12566 12 51 52 J1159+2914 12 39 17 69.6 205.5 0.7 19.2 -16 1 4 12566 12 51 52 12 52 52 =1156+295 12 40 17 69.5 206.1 0.7 19.7 44 R 1 12167 12 52 52 J1217+3007 12 40 17 71.5 195.3 0.4 11.8 -13 1 4 12167 12 52 52 12 53 52 =1215+303 12 41 17 71.4 196.0 0.4 12.3 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) ---------------------------------------------------------------------------------------- --- Fri 17 Jan 2003 Day 17 --- 12 53 52 NGC4203 12 41 17 74.3 200.5 0.4 16.2 -12 1 4 11768 12 53 52 12 55 51 --- 12 43 17 74.1 202.0 0.5 17.3 108 R 1 10970 12 55 51 J1159+2914 12 43 17 69.3 207.9 0.7 20.9 -16 1 4 10970 12 55 51 12 56 51 =1156+295 12 44 17 69.2 208.4 0.7 21.3 44 R 1 10571 12 56 51 J1217+3007 12 44 17 71.3 197.9 0.4 13.8 -13 1 4 10571 12 56 51 12 57 51 =1215+303 12 45 17 71.2 198.6 0.5 14.2 47 R 1 10172 12 57 51 NGC4203 12 45 17 74.0 203.4 0.5 18.5 -12 1 4 10172 12 57 51 12 59 51 --- 12 47 17 73.9 204.8 0.5 19.6 108 R 1 9374 12 59 51 J1159+2914 12 47 17 69.0 210.1 0.8 22.6 -16 1 4 9374 12 59 51 13 00 50 =1156+295 12 48 17 68.9 210.7 0.8 23.0 44 R 1 8975 13 00 50 J1217+3007 12 48 17 71.1 200.5 0.5 15.7 -13 1 4 8975 13 00 50 13 01 50 =1215+303 12 49 17 71.0 201.2 0.5 16.2 47 R 1 8577 13 01 50 NGC4203 12 49 17 73.7 206.3 0.6 20.7 -11 1 4 8577 13 01 50 13 03 50 --- 12 51 17 73.6 207.6 0.6 21.7 108 R 1 7779 13 03 50 J1159+2914 12 51 17 68.6 212.3 0.9 24.2 -16 1 4 7779 13 03 50 13 04 50 =1156+295 12 52 17 68.6 212.9 0.9 24.5 44 R 1 7380 13 04 50 J1217+3007 12 52 17 70.8 203.1 0.6 17.6 -13 1 4 7380 13 04 50 13 05 50 =1215+303 12 53 17 70.7 203.7 0.6 18.1 47 R 1 6981 13 05 50 NGC4203 12 53 17 73.4 209.0 0.6 22.7 -11 1 4 6981 13 05 50 13 07 49 --- 12 55 17 73.3 210.3 0.7 23.8 108 R 1 6183 13 07 49 J1159+2914 12 55 17 68.3 214.5 0.9 25.7 -16 1 4 6183 13 07 49 13 08 49 =1156+295 12 56 17 68.2 215.0 0.9 26.0 44 R 1 5784 13 08 49 J1217+3007 12 56 17 70.5 205.6 0.6 19.4 -12 1 4 5784 13 08 49 13 09 49 =1215+303 12 57 17 70.5 206.2 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 15.773436 29 33 29.26303 * 29 16 50.71500 29 15 42.68924 From catalog imbedded in main SCHED input file. * NGC4203 12 12 33.939703 * 12 15 05.051900 12 15 14.099181 33 28 30.45674 * 33 11 50.35900 33 10 41.40283 From catalog imbedded in main SCHED input file. * J0927+3902 09 23 55.319195 * 09 27 03.013916 09 27 15.047455 0923+392 39 15 23.56655 * 39 02 20.85195 39 01 30.72809 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 41.097322 1156+295 29 31 25.73884 * 29 14 43.82694 29 13 36.23515 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 37.032228 1204+281 28 11 40.43094 * 27 54 58.84997 27 53 51.37603 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 13.180309 1211+334 33 26 25.95157 * 33 09 45.59525 33 08 36.66446 /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 01.067940 1215+303 30 23 39.94026 * 30 07 00.63625 30 05 52.41480 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 33.784044 1225+317 31 45 12.51974 * 31 28 37.62894 31 27 29.00587 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 56.233961 1226+373 37 22 46.76035 * 37 06 12.09578 37 05 02.09471 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 120.3 NGC4203 121.8 J0927+3902 153.2 J1159+2914 124.7 J1207+2754 122.8 J1214+3309 122.0 J1217+3007 120.9 J1228+3128 118.8 J1228+3706 119.4 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