COVER INFORMATION Station: ARECIBO (Code Ar ) Experiment: NGC7674 at 4 cm Exp. Code: bm193a Schedule Version: 1.00 Processed by SCHED version: Release of 02 July 2002 PI: E. Momjian Address: NRAO P.O. Box O Socorro, NM 87801 Phone: 1-505-835-7457 (work) EMAIL: emomjian@nrao.edu Fax: 1-505-835-7027 Phone during observation: Observing mode: 4cm 256-16-2 Notes: Schedule for ARECIBO (Code Ar ) Page 2 NGC7674 at 4 cm 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). ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Sun 31 Aug 2003 Day 243 --- Next scan frequencies: 8092.99 8092.99 8100.99 8100.99 8108.99 8108.99 8116.99 8116.99 Next BBC frequencies: 907.01 907.01 899.01 899.01 891.01 891.01 883.01 883.01 Next scan bandwidths: 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 04 08 50 N7674_8G 22 17 34 70.4 476.8 -1.2 -59.0 0 1 1 0 04 08 50 04 11 30 --- 22 20 14 71.0 477.8 -1.1 -58.2 160 F 1 2133 04 11 30 J2329 22 20 14 70.6 477.9 -1.2 -58.0 -10 1 1 2133 04 11 30 04 12 20 --- 22 21 04 70.8 478.2 -1.1 -57.8 40 F 1 2800 04 12 20 N7674_8G 22 21 04 71.1 478.2 -1.1 -57.9 -10 1 1 2800 04 12 20 04 15 00 --- 22 23 45 71.7 479.3 -1.1 -56.9 150 F 1 4933 04 15 00 J2329 22 23 45 71.3 479.3 -1.1 -56.8 -10 1 1 4933 04 15 00 04 15 50 --- 22 24 35 71.5 479.7 -1.1 -56.5 40 F 1 5600 04 15 50 N7674_8G 22 24 35 71.9 479.6 -1.1 -56.6 -10 1 1 5600 04 15 50 04 18 30 --- 22 27 15 72.4 480.8 -1.0 -55.6 150 F 1 7733 04 18 30 J2329 22 27 15 72.1 480.9 -1.0 -55.5 -10 1 1 7733 04 18 30 04 19 20 --- 22 28 05 72.2 481.3 -1.0 -55.1 40 F 1 8400 04 19 20 N7674_8G 22 28 05 72.6 481.2 -1.0 -55.2 -10 1 1 8400 04 19 20 04 22 00 --- 22 30 46 73.1 482.5 -1.0 -54.1 150 F 1 10533 04 22 00 J2329 22 30 46 72.8 482.5 -1.0 -54.0 -10 1 1 10533 04 22 00 04 22 50 --- 22 31 36 72.9 482.9 -1.0 -53.7 40 F 1 11200 04 22 50 N7674_8G 22 31 36 73.3 482.9 -0.9 -53.7 -10 1 1 11200 04 22 50 04 25 30 --- 22 34 16 73.8 484.3 -0.9 -52.5 150 F 1 13333 04 25 30 J2329 22 34 16 73.5 484.3 -0.9 -52.5 -10 1 1 13333 04 25 30 04 26 20 --- 22 35 06 73.6 484.8 -0.9 -52.1 40 F 1 14000 04 26 20 N7674_8G 22 35 06 74.0 484.8 -0.9 -52.1 -10 1 1 14000 04 26 20 04 29 00 --- 22 37 47 74.5 486.3 -0.8 -50.7 150 F 1 16133 04 29 00 J2329 22 37 47 74.1 486.2 -0.9 -50.7 -10 1 1 16133 04 29 00 04 29 50 --- 22 38 37 74.3 486.7 -0.8 -50.3 40 F 1 16800 Schedule for ARECIBO (Code Ar ) Page 3 NGC7674 at 4 cm 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). ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Sun 31 Aug 2003 Day 243 --- 04 31 50 N7674_8G 22 40 37 75.0 488.0 -0.8 -49.2 100 1 2 16800 04 31 50 04 34 30 --- 22 43 18 75.5 489.8 -0.7 -47.6 160 R 1 14667 04 34 30 J2329 22 43 18 75.2 489.6 -0.8 -47.7 -10 1 2 14667 04 34 30 04 35 20 --- 22 44 08 75.3 490.2 -0.8 -47.2 40 R 1 14000 04 35 20 N7674_8G 22 44 08 75.7 490.3 -0.7 -47.1 -10 1 2 14000 04 35 20 04 38 00 --- 22 46 48 76.2 492.2 -0.7 -45.4 150 R 1 11867 04 38 00 J2329 22 46 48 75.8 492.0 -0.7 -45.5 -10 1 2 11867 04 38 00 04 38 50 --- 22 47 39 76.0 492.6 -0.7 -45.0 40 R 1 11200 04 38 50 N7674_8G 22 47 39 76.3 492.8 -0.7 -44.8 -10 1 2 11200 04 38 50 04 41 30 --- 22 50 19 76.8 494.9 -0.6 -42.9 150 R 1 9067 04 41 30 J2329 22 50 19 76.4 494.6 -0.6 -43.1 -10 1 2 9067 04 41 30 04 42 20 --- 22 51 09 76.6 495.2 -0.6 -42.5 40 R 1 8400 04 42 20 N7674_8G 22 51 09 76.9 495.5 -0.6 -42.3 -10 1 2 8400 04 42 20 04 45 00 --- 22 53 50 77.3 497.8 -0.6 -40.2 150 R 1 6267 04 45 00 J2329 22 53 50 77.0 497.4 -0.6 -40.5 -10 1 2 6267 04 45 00 04 45 50 --- 22 54 40 77.1 498.1 -0.6 -39.9 40 R 1 5600 04 45 50 N7674_8G 22 54 40 77.5 498.5 -0.6 -39.5 -10 1 2 5600 04 45 50 04 48 30 --- 22 57 20 77.9 500.9 -0.5 -37.3 150 R 1 3467 04 48 30 J2329 22 57 20 77.5 500.4 -0.5 -37.7 -10 1 2 3467 04 48 30 04 49 20 --- 22 58 10 77.7 501.2 -0.5 -37.0 40 R 1 2800 04 49 20 J2327+09 22 58 10 78.8 499.4 -0.5 -38.8 -28 1 2 2800 04 49 20 04 50 50 --- 22 59 40 79.0 500.9 -0.5 -37.4 62 R 1 1600 04 50 50 J2329 22 59 40 77.9 502.6 -0.5 -35.6 -29 1 2 1600 04 50 50 04 52 20 --- 23 01 11 78.1 504.1 -0.5 -34.3 61 R 1 400 04 53 00 3C454.3 23 01 51 87.2 580.5 0.1 39.9 -179 1 3 400 04 53 00 04 57 50 --- 23 06 42 86.3 594.5 0.2 53.5 111 F 1 4267 04 57 50 J2334+07 23 06 42 77.3 506.9 -0.5 -31.5 -217 1 3 4267 04 57 50 05 03 20 --- 23 12 13 78.0 512.5 -0.4 -26.2 113 F 1 8667 05 03 20 N7674_8G 23 12 13 79.7 517.4 -0.3 -21.6 -43 1 3 8667 05 03 20 05 06 00 --- 23 14 53 79.9 520.9 -0.2 -18.3 117 F 1 10800 Schedule for ARECIBO (Code Ar ) Page 4 NGC7674 at 4 cm 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). ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Sun 31 Aug 2003 Day 243 --- 05 06 00 J2329 23 14 53 79.6 519.8 -0.2 -19.4 -9 1 3 10800 05 06 00 05 06 50 --- 23 15 43 79.7 520.9 -0.2 -18.3 41 F 1 11467 05 06 50 N7674_8G 23 15 43 80.0 522.1 -0.2 -17.2 -9 1 3 11467 05 06 50 05 09 30 --- 23 18 24 80.2 525.8 -0.2 -13.7 151 F 1 13600 05 09 30 J2329 23 18 24 79.9 524.5 -0.2 -14.9 -9 1 3 13600 05 09 30 05 10 20 --- 23 19 14 79.9 525.6 -0.2 -13.8 41 F 1 14267 05 10 20 N7674_8G 23 19 14 80.2 526.9 -0.1 -12.5 -8 1 3 14267 05 10 20 05 13 00 --- 23 21 54 80.3 530.8 -0.1 -8.8 152 F 1 16400 05 13 00 J2329 23 21 54 80.1 529.3 -0.1 -10.2 -8 1 3 16400 05 13 00 05 13 50 --- 23 22 44 80.1 530.5 -0.1 -9.1 42 F 1 17067 05 14 30 N7674_8G 23 23 24 80.4 533.0 -0.1 -6.7 32 1 4 17067 05 14 30 05 17 10 --- 23 26 05 80.4 536.9 0.0 -2.9 160 R 1 14933 05 17 10 J2329 23 26 05 80.2 535.3 -0.1 -4.5 -7 1 4 14933 05 17 10 05 18 00 --- 23 26 55 80.2 536.5 0.0 -3.3 43 R 1 14267 05 18 00 N7674_8G 23 26 55 80.5 538.2 0.0 -1.7 -7 1 4 14267 05 18 00 05 20 40 --- 23 29 35 80.4 542.2 0.0 2.1 153 R 1 12133 05 20 40 J2329 23 29 35 80.2 540.4 0.0 0.4 -7 1 4 12133 05 20 40 05 21 30 --- 23 30 26 80.2 541.7 0.0 1.6 43 R 1 11467 05 21 30 N7674_8G 23 30 26 80.4 543.4 0.0 3.3 -7 1 4 11467 05 21 30 05 24 10 --- 23 33 06 80.4 547.4 0.1 7.1 153 R 1 9333 05 24 10 J2329 23 33 06 80.2 545.5 0.1 5.3 -6 1 4 9333 05 24 10 05 25 00 --- 23 33 56 80.2 546.8 0.1 6.5 44 R 1 8667 05 25 00 N7674_8G 23 33 56 80.4 548.6 0.1 8.2 -6 1 4 8667 05 25 00 05 27 40 --- 23 36 37 80.2 552.4 0.1 11.9 154 R 1 6533 05 27 40 J2329 23 36 37 80.1 550.6 0.1 10.1 -6 1 4 6533 05 27 40 05 28 30 --- 23 37 27 80.0 551.7 0.1 11.3 44 R 1 5867 05 28 30 N7674_8G 23 37 27 80.2 553.6 0.2 13.1 -7 1 4 5867 05 28 30 05 31 10 --- 23 40 07 80.0 557.3 0.2 16.6 153 R 1 3733 05 31 10 J2329 23 40 07 79.9 555.4 0.2 14.8 -7 1 4 3733 05 31 10 05 32 00 --- 23 40 57 79.8 556.6 0.2 15.9 43 R 1 3067 Schedule for ARECIBO (Code Ar ) Page 5 NGC7674 at 4 cm 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). ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Sun 31 Aug 2003 Day 243 --- 05 32 00 N7674_8G 23 40 57 80.0 558.5 0.2 17.7 -7 1 4 3067 05 32 00 05 34 40 --- 23 43 38 79.7 562.0 0.3 21.1 153 R 1 933 05 34 40 J2329 23 43 38 79.6 560.1 0.2 19.3 -7 1 4 933 05 34 40 05 35 30 --- 23 44 28 79.6 561.2 0.3 20.3 43 R 1 267 05 36 10 N7674_8G 23 45 08 79.6 563.9 0.3 22.9 31 1 5 267 05 36 10 05 38 50 --- 23 47 48 79.3 567.2 0.3 26.1 160 F 1 2400 05 38 50 J2329 23 47 48 79.3 565.4 0.3 24.3 -6 1 5 2400 05 38 50 05 39 40 --- 23 48 39 79.2 566.4 0.3 25.2 44 F 1 3067 05 39 40 N7674_8G 23 48 39 79.2 568.2 0.3 27.0 -6 1 5 3067 05 39 40 05 42 20 --- 23 51 19 78.9 571.3 0.4 29.9 154 F 1 5200 05 42 20 J2329 23 51 19 78.9 569.5 0.4 28.2 -6 1 5 5200 05 42 20 05 43 10 --- 23 52 09 78.8 570.4 0.4 29.1 44 F 1 5867 05 43 10 N7674_8G 23 52 09 78.8 572.2 0.4 30.8 -6 1 5 5867 05 43 10 05 45 50 --- 23 54 50 78.5 575.0 0.4 33.5 154 F 1 8000 05 45 50 J2329 23 54 50 78.4 573.3 0.4 31.8 -6 1 5 8000 05 45 50 05 46 40 --- 23 55 40 78.3 574.2 0.4 32.6 44 F 1 8667 05 46 40 N7674_8G 23 55 40 78.4 575.9 0.5 34.3 -6 1 5 8667 05 46 40 05 49 20 --- 23 58 20 78.0 578.5 0.5 36.7 154 F 1 10800 05 49 20 J2329 23 58 20 78.0 576.8 0.5 35.1 -6 1 5 10800 05 49 20 05 50 10 --- 23 59 10 77.8 577.6 0.5 35.9 44 F 1 11467 05 50 10 N7674_8G 23 59 10 77.8 579.3 0.5 37.5 -6 1 5 11467 05 50 10 05 52 50 --- 00 01 51 77.4 581.7 0.6 39.7 154 F 1 13600 05 52 50 J2329 00 01 51 77.4 580.1 0.5 38.2 -6 1 5 13600 05 52 50 05 53 40 --- 00 02 41 77.3 580.8 0.6 38.9 44 F 1 14267 05 53 40 N7674_8G 00 02 41 77.3 582.4 0.6 40.4 -6 1 5 14267 05 53 40 05 56 20 --- 00 05 21 76.9 584.7 0.6 42.5 154 F 1 16400 05 56 20 J2329 00 05 21 76.9 583.1 0.6 41.0 -6 1 5 16400 05 56 20 05 57 10 --- 00 06 11 76.8 583.8 0.6 41.6 44 F 1 17067 05 57 50 N7674_8G 00 06 51 76.6 585.8 0.6 43.6 33 1 6 17067 05 57 50 06 00 30 --- 00 09 32 76.1 587.8 0.7 45.4 160 R 1 14933 Schedule for ARECIBO (Code Ar ) Page 6 NGC7674 at 4 cm 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). ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Sun 31 Aug 2003 Day 243 --- 06 00 30 J2329 00 09 32 76.2 586.4 0.7 44.0 -5 1 6 14933 06 00 30 06 01 20 --- 00 10 22 76.1 587.0 0.7 44.6 45 R 1 14267 06 01 20 N7674_8G 00 10 22 76.0 588.4 0.7 45.9 -5 1 6 14267 06 01 20 06 04 00 --- 00 13 03 75.5 590.3 0.7 47.6 155 R 1 12133 06 04 00 J2329 00 13 03 75.6 588.9 0.7 46.3 -5 1 6 12133 06 04 00 06 04 50 --- 00 13 53 75.4 589.5 0.7 46.8 45 R 1 11467 06 04 50 N7674_8G 00 13 53 75.4 590.8 0.8 48.1 -5 1 6 11467 06 04 50 06 07 30 --- 00 16 33 74.9 592.5 0.8 49.7 155 R 1 9333 06 07 30 J2329 00 16 33 74.9 591.2 0.8 48.4 -5 1 6 9333 06 07 30 06 08 20 --- 00 17 23 74.8 591.7 0.8 48.9 45 R 1 8667 06 08 20 N7674_8G 00 17 23 74.7 593.0 0.8 50.1 -5 1 6 8667 06 08 20 06 11 00 --- 00 20 04 74.2 594.6 0.9 51.5 155 R 1 6533 06 11 00 J2329 00 20 04 74.3 593.3 0.8 50.3 -5 1 6 6533 06 11 00 06 11 50 --- 00 20 54 74.1 593.8 0.9 50.8 45 R 1 5867 06 11 50 N7674_8G 00 20 54 74.0 595.0 0.9 51.9 -5 1 6 5867 06 11 50 06 14 30 --- 00 23 34 73.5 596.5 0.9 53.2 155 R 1 3733 06 14 30 J2329 00 23 34 73.6 595.3 0.9 52.1 -5 1 6 3733 06 14 30 06 15 20 --- 00 24 24 73.4 595.7 0.9 52.5 45 R 1 3067 06 15 20 N7674_8G 00 24 24 73.3 596.9 0.9 53.6 -5 1 6 3067 06 15 20 06 18 00 --- 00 27 05 72.8 598.2 1.0 54.8 155 R 1 933 06 18 00 J2329 00 27 05 72.9 597.1 1.0 53.7 -5 1 6 933 06 18 00 06 18 50 --- 00 27 55 72.7 597.5 1.0 54.1 45 R 1 267 06 19 30 N7674_8G 00 28 35 72.5 599.0 1.0 55.4 32 1 7 267 06 19 30 06 22 10 --- 00 31 15 72.0 600.2 1.1 56.4 160 F 1 2400 06 22 10 J2329 00 31 15 72.1 599.1 1.0 55.5 -5 1 7 2400 06 22 10 06 23 00 --- 00 32 06 71.9 599.5 1.0 55.8 45 F 1 3067 06 23 00 N7674_8G 00 32 06 71.8 600.5 1.1 56.7 -5 1 7 3067 06 23 00 06 25 40 --- 00 34 46 71.2 601.7 1.1 57.7 155 F 1 5200 06 25 40 J2329 00 34 46 71.4 600.6 1.1 56.8 -5 1 7 5200 06 25 40 06 26 30 --- 00 35 36 71.2 601.0 1.1 57.1 45 F 1 5867 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. Setup file: bm193a.set Matches group arxbh1 in /home/filehost/cwalker/sched/catalogs/freq.dat No rf filters yet, RFI at ~ 9.3 and 9.7 GHz Setup group: 4 Station: ARECIBO Total bit rate: 256 Format: MKIV1:2 Bits per sample: 2 Sample rate: 16.000 Number of channels: 8 Passes/head pos: 1 Speedup factor: 1.00 Tape speeds: Low density - 270.000 ips, High density - 160.00 ips Time per pass for 17600 ft, High density tapes is: 00:22:00 1st LO= 9000.00 9000.00 9000.00 9000.00 9000.00 9000.00 9000.00 9000.00 Net SB= U U U U U U U U Pol. = RCP LCP RCP LCP RCP LCP RCP LCP BBC = 1 2 3 4 5 6 7 8 BBC SB= L L L L L L L L IF = A C A C A C A C The following frequency sets based on this setup were used. Frequency Set: 4 Setup file default. Used pcal sets: 1 LO sum= 8092.99 8092.99 8100.99 8100.99 8108.99 8108.99 8116.99 8116.99 BBC fr= 907.01 907.01 899.01 899.01 891.01 891.01 883.01 883.01 Bandwd= 8.000 8.000 8.000 8.000 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 S5 S7 S1 S3 S5 S7 PCALXB2= S2 S4 S6 S8 S2 S4 S6 S8 PCALFR1= 10 10 10 10 6010 6010 6010 6010 PCALFR2= 10 10 10 10 6010 6010 6010 6010 Track assignments are: track1= 2, 10, 18, 26, 3, 11, 19, 27 barrel=roll_off SOURCE LIST -- NGC7674 at 4 cm 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) * N7674_8G 23 25 24.393008 * 23 27 56.695000 23 28 08.219923 08 30 12.70937 * 08 46 44.24600 08 47 57.56326 From catalog imbedded in main SCHED input file. * J2329 23 26 33.399740 * 23 29 05.786781 23 29 17.316443 08 17 43.59986 * 08 34 15.85419 08 35 29.25641 From catalog imbedded in main SCHED input file. * J2327+09 23 25 01.451396 * 23 27 33.580578 23 27 45.091616 09 23 38.17567 * 09 40 09.46278 09 41 22.66224 From catalog imbedded in main SCHED input file. * J2334+07 23 31 40.087494 * 23 34 12.828194 23 34 24.377278 07 19 52.41078 * 07 36 27.55204 07 37 41.32301 From catalog imbedded in main SCHED input file. J2253+1608 22 51 29.519733 * 22 53 57.747932 22 54 09.021783 2251+158 15 52 54.34806 * 16 08 53.56089 16 10 03.79615 * 3C454.3 /home/filehost/cwalker/sched/catalogs/sources.vlba J2253+16 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) N7674_8G 158.2 J2329 158.2 J2327+09 157.5 J2334+07 158.1 3C454.3 154.7 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