COVER INFORMATION Station: VLBA_MK (Code Mk ) Experiment: Search for stellar lensing of 3C435B Exp. Code: BC126 Schedule Version: 1.00 Processed by SCHED version: Short term release of 12 Feb. 2001 PI: W. D. Cotton Address: National Radio Astronomy Observatory 520 Edgemont road Charlottesville, VA 22903-2475 U.S.A. Phone: + 434 296 0319 EMAIL: bcotton@nrao.edu Fax: + 434 296 0278 Phone during observation: + 434 296 0319 Observing mode: Dual polarization at 6 cm Notes: BE SURE to use the position for 3435B given here Schedule for VLBA_MK (Code Mk ) Page 2 Search for stellar lensing of 3C435B 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) ---------------------------------------------------------------------------------------- --- Sat 16 Feb 2002 Day 47 --- Next scan frequencies: 8405.49 8405.49 8413.49 8413.49 8421.49 8421.49 8429.49 8429.49 Next BBC frequencies: 805.49 805.49 813.49 813.49 821.49 821.49 829.49 829.49 Next scan bandwidths: 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 15 58 00 J2123+1007 15 22 04 3.1 80.3 -6.0 -70.4 0 1 1 0 15 58 00 16 01 30 --- 15 25 34 3.9 80.6 -6.0 -70.6 210 F 1 1400 16 03 30 3C435B 15 27 35 2.2 82.8 -6.0 D -70.3 115 1 1 1400 16 03 30 16 07 00 --- 15 31 05 3.0 83.0 -6.0 -70.4 0 F 1 2800 16 07 00 J2125+0441 15 31 05 2.9 86.0 -5.9 -70.4 -4 1 1 2800 16 07 00 16 09 00 --- 15 33 06 3.4 86.2 -5.9 -70.4 116 F 1 3600 16 09 00 3C435B 15 33 06 3.5 83.2 -5.9 -70.5 -4 1 1 3600 16 09 00 16 12 30 --- 15 36 36 4.3 83.5 -5.9 -70.6 206 F 1 5000 16 12 30 J2125+0441 15 36 36 4.2 86.5 -5.8 -70.4 -4 1 1 5000 16 12 30 16 14 30 --- 15 38 37 4.7 86.7 -5.8 -70.5 116 F 1 5800 16 16 30 2134+00 15 40 37 1.2 89.7 -5.9 D -70.2 113 1 1 5800 16 16 30 16 22 00 --- 15 46 08 2.5 90.1 -5.8 -70.2 0 F 1 8000 16 22 00 3C435B 15 46 08 6.5 84.3 -5.7 -70.8 -10 1 1 8000 16 22 00 16 25 30 --- 15 49 38 7.3 84.6 -5.7 -70.9 200 F 1 9400 16 25 30 J2125+0441 15 49 38 7.2 87.6 -5.6 -70.6 -4 1 1 9400 16 25 30 16 27 30 --- 15 51 39 7.7 87.8 -5.6 -70.6 116 F 1 10200 16 27 30 3C435B 15 51 39 7.8 84.7 -5.6 -70.9 -4 1 1 10200 16 27 30 16 31 00 --- 15 55 09 8.6 85.0 -5.6 -71.0 206 F 1 11600 16 31 00 J2125+0441 15 55 09 8.5 88.1 -5.5 -70.6 -4 1 1 11600 16 31 00 16 33 00 --- 15 57 10 9.0 88.2 -5.5 -70.7 116 F 1 12400 16 33 00 J2123+1007 15 57 10 11.3 83.2 -5.4 -71.6 -7 1 1 12400 16 33 00 16 36 30 --- 16 00 40 12.1 83.5 -5.4 -71.7 203 F 1 13800 16 36 30 J2125+0441 16 00 40 9.8 88.5 -5.4 -70.7 -7 1 1 13800 16 36 30 16 38 30 --- 16 02 40 10.3 88.7 -5.4 -70.7 113 F 1 14600 Schedule for VLBA_MK (Code Mk ) Page 3 Search for stellar lensing of 3C435B 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) ---------------------------------------------------------------------------------------- --- Sat 16 Feb 2002 Day 47 --- 16 38 30 3C435B 16 02 40 10.4 85.6 -5.4 -71.1 -4 1 1 14600 16 38 30 16 42 00 --- 16 06 11 11.2 85.9 -5.4 -71.2 206 F 1 16000 16 42 00 J2125+0441 16 06 11 11.1 89.0 -5.3 -70.7 -4 1 1 16000 16 42 00 16 44 00 --- 16 08 11 11.6 89.1 -5.3 -70.7 116 F 1 16800 16 44 00 3C435B 16 08 11 11.7 86.1 -5.3 -71.2 -4 1 2 16800 16 44 00 16 47 30 --- 16 11 42 12.5 86.4 -5.3 -71.3 206 R 1 17000 16 47 30 J2125+0441 16 11 42 12.4 89.4 -5.2 -70.7 -4 1 2 17000 16 47 30 16 49 30 --- 16 13 42 12.9 89.6 -5.2 -70.7 116 R 1 16200 16 49 30 J2123+1007 16 13 42 15.2 84.5 -5.2 -72.1 -7 1 2 16200 16 49 30 16 53 00 --- 16 17 13 16.0 84.8 -5.1 -72.1 203 R 1 14800 16 53 00 J2125+0441 16 17 13 13.7 89.9 -5.1 -70.7 -7 1 2 14800 16 53 00 16 55 00 --- 16 19 13 14.2 90.1 -5.1 -70.7 113 R 1 14000 16 55 00 3C435B 16 19 13 14.3 87.0 -5.2 -71.4 -4 1 2 14000 16 55 00 16 58 30 --- 16 22 44 15.1 87.3 -5.1 -71.4 206 R 1 12600 16 58 30 J2125+0441 16 22 44 15.0 90.4 -5.0 -70.7 -4 1 2 12600 16 58 30 17 00 30 --- 16 24 44 15.5 90.5 -5.0 -70.7 116 R 1 11800 17 00 30 3C435B 16 24 44 15.6 87.4 -5.1 -71.5 -4 1 2 11800 17 00 30 17 04 00 --- 16 28 15 16.4 87.7 -5.0 -71.5 206 R 1 10400 17 04 00 J2125+0441 16 28 15 16.3 90.8 -5.0 -70.7 -4 1 2 10400 17 04 00 17 06 00 --- 16 30 15 16.8 91.0 -4.9 -70.7 116 R 1 9600 17 06 00 J2123+1007 16 30 15 19.1 85.8 -4.9 -72.4 -7 1 2 9600 17 06 00 17 09 30 --- 16 33 46 19.9 86.1 -4.8 -72.5 203 R 1 8200 17 09 30 J2125+0441 16 33 46 17.6 91.3 -4.9 -70.7 -7 1 2 8200 17 09 30 17 11 30 --- 16 35 46 18.1 91.5 -4.8 -70.7 113 R 1 7400 17 11 30 3C435B 16 35 46 18.2 88.3 -4.9 -71.6 -4 1 2 7400 17 11 30 17 15 00 --- 16 39 16 19.0 88.6 -4.8 -71.6 206 R 1 6000 17 15 00 J2125+0441 16 39 16 18.9 91.8 -4.8 -70.7 -4 1 2 6000 17 15 00 17 17 00 --- 16 41 17 19.4 92.0 -4.7 -70.6 116 R 1 5200 Schedule for VLBA_MK (Code Mk ) Page 4 Search for stellar lensing of 3C435B 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) ---------------------------------------------------------------------------------------- --- Sat 16 Feb 2002 Day 47 --- 17 17 00 3C435B 16 41 17 19.5 88.8 -4.8 -71.6 -4 1 2 5200 17 17 00 17 20 30 --- 16 44 47 20.3 89.1 -4.7 -71.6 206 R 1 3800 17 20 30 J2125+0441 16 44 47 20.2 92.3 -4.7 -70.6 -4 1 2 3800 17 20 30 17 22 30 --- 16 46 48 20.7 92.5 -4.6 -70.6 116 R 1 3000 17 22 30 J2123+1007 16 46 48 22.9 87.1 -4.6 -72.7 -6 1 2 3000 17 22 30 17 26 00 --- 16 50 18 23.8 87.4 -4.5 -72.7 204 R 1 1600 17 26 00 J2125+0441 16 50 18 21.5 92.8 -4.6 -70.6 -6 1 2 1600 17 26 00 17 28 00 --- 16 52 19 22.0 92.9 -4.6 -70.5 114 R 1 800 17 28 00 3C435B 16 52 19 22.1 89.7 -4.6 -71.6 -4 1 3 800 17 28 00 17 31 30 --- 16 55 49 22.9 90.0 -4.6 -71.6 206 F 1 600 17 31 30 J2125+0441 16 55 49 22.8 93.3 -4.5 -70.5 -4 1 3 600 17 31 30 17 33 30 --- 16 57 50 23.3 93.4 -4.5 -70.4 116 F 1 1400 17 33 30 3C435B 16 57 50 23.4 90.2 -4.5 -71.6 -4 1 3 1400 17 33 30 17 37 00 --- 17 01 20 24.2 90.5 -4.5 -71.6 206 F 1 2800 17 37 00 J2125+0441 17 01 20 24.1 93.8 -4.4 -70.4 -4 1 3 2800 17 37 00 17 39 00 --- 17 03 20 24.6 93.9 -4.4 -70.4 116 F 1 3600 17 39 00 J2123+1007 17 03 20 26.8 88.4 -4.3 -72.8 -7 1 3 3600 17 39 00 17 42 30 --- 17 06 51 27.6 88.7 -4.3 -72.9 203 F 1 5000 17 42 30 J2125+0441 17 06 51 25.4 94.3 -4.3 -70.3 -7 1 3 5000 17 42 30 17 44 30 --- 17 08 51 25.9 94.5 -4.3 -70.3 113 F 1 5800 17 44 30 3C435B 17 08 51 25.9 91.1 -4.3 -71.6 -4 1 3 5800 17 44 30 17 48 00 --- 17 12 22 26.8 91.4 -4.3 -71.6 206 F 1 7200 17 48 00 J2125+0441 17 12 22 26.7 94.8 -4.2 -70.2 -4 1 3 7200 17 48 00 17 50 00 --- 17 14 22 27.2 95.0 -4.2 -70.1 116 F 1 8000 17 50 00 3C435B 17 14 22 27.2 91.6 -4.2 -71.6 -4 1 3 8000 17 50 00 17 53 30 --- 17 17 53 28.1 91.9 -4.2 -71.5 206 F 1 9400 17 53 30 J2125+0441 17 17 53 28.0 95.3 -4.1 -70.0 -4 1 3 9400 17 53 30 17 55 30 --- 17 19 53 28.4 95.5 -4.1 -70.0 116 F 1 10200 Schedule for VLBA_MK (Code Mk ) Page 5 Search for stellar lensing of 3C435B 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) ---------------------------------------------------------------------------------------- --- Sat 16 Feb 2002 Day 47 --- 17 57 30 2134+00 17 21 53 24.9 98.8 -4.2 -68.4 111 1 3 10200 17 57 30 18 03 00 --- 17 27 24 26.2 99.3 -4.2 -68.2 330 F 1 12400 18 03 00 3C435B 17 27 24 30.3 92.8 -4.0 -71.4 -10 1 3 12400 18 03 00 18 06 30 --- 17 30 55 31.1 93.1 -4.0 -71.4 200 F 1 13800 18 06 30 J2125+0441 17 30 55 31.0 96.6 -3.9 -69.7 -4 1 3 13800 18 06 30 18 08 30 --- 17 32 55 31.5 96.8 -3.9 -69.6 116 F 1 14600 18 08 30 3C435B 17 32 55 31.6 93.3 -3.9 -71.4 -4 1 3 14600 18 08 30 18 12 00 --- 17 36 26 32.4 93.6 -3.9 -71.3 206 F 1 16000 18 12 00 J2125+0441 17 36 26 32.3 97.2 -3.8 -69.5 -4 1 3 16000 18 12 00 18 14 00 --- 17 38 26 32.8 97.4 -3.8 -69.4 116 F 1 16800 18 14 00 J2123+1007 17 38 26 35.1 91.4 -3.7 -72.8 -7 1 4 16800 18 14 00 18 17 30 --- 17 41 57 35.9 91.7 -3.7 -72.8 203 R 1 17000 18 17 30 J2125+0441 17 41 57 33.6 97.7 -3.7 -69.3 -7 1 4 17000 18 17 30 18 19 30 --- 17 43 57 34.1 98.0 -3.7 -69.2 113 R 1 16200 18 19 30 3C435B 17 43 57 34.2 94.3 -3.8 -71.2 -4 1 4 16200 18 19 30 18 23 00 --- 17 47 28 35.0 94.7 -3.7 -71.1 206 R 1 14800 18 23 00 J2125+0441 17 47 28 34.9 98.3 -3.6 -69.1 -4 1 4 14800 18 23 00 18 25 00 --- 17 49 28 35.4 98.6 -3.6 -69.0 116 R 1 14000 18 25 00 3C435B 17 49 28 35.5 94.9 -3.7 -71.0 -4 1 4 14000 18 25 00 18 28 30 --- 17 52 59 36.3 95.2 -3.6 -70.9 206 R 1 12600 18 28 30 J2125+0441 17 52 59 36.2 98.9 -3.5 -68.8 -4 1 4 12600 18 28 30 18 30 30 --- 17 54 59 36.6 99.2 -3.5 -68.7 116 R 1 11800 18 30 30 J2123+1007 17 54 59 39.0 92.9 -3.5 -72.7 -7 1 4 11800 18 30 30 18 34 00 --- 17 58 29 39.8 93.2 -3.4 -72.6 203 R 1 10400 18 34 00 J2125+0441 17 58 29 37.5 99.6 -3.5 -68.6 -7 1 4 10400 18 34 00 18 36 00 --- 18 00 30 37.9 99.8 -3.4 -68.5 113 R 1 9600 18 36 00 3C435B 18 00 30 38.1 96.0 -3.5 -70.7 -5 1 4 9600 18 36 00 18 39 30 --- 18 04 00 38.9 96.4 -3.4 -70.6 205 R 1 8200 Schedule for VLBA_MK (Code Mk ) Page 6 Search for stellar lensing of 3C435B 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) ---------------------------------------------------------------------------------------- --- Sat 16 Feb 2002 Day 47 --- 18 39 30 J2125+0441 18 04 00 38.7 100.2 -3.4 -68.3 -5 1 4 8200 18 39 30 18 41 30 --- 18 06 01 39.2 100.4 -3.3 -68.2 115 R 1 7400 18 41 30 3C435B 18 06 01 39.4 96.6 -3.4 -70.5 -5 1 4 7400 18 41 30 18 45 00 --- 18 09 31 40.2 97.0 -3.3 -70.4 205 R 1 6000 18 45 00 J2125+0441 18 09 31 40.0 100.9 -3.3 -68.0 -5 1 4 6000 18 45 00 18 47 00 --- 18 11 32 40.5 101.1 -3.2 -67.9 115 R 1 5200 18 47 00 J2123+1007 18 11 32 42.8 94.5 -3.2 -72.3 -7 1 4 5200 18 47 00 18 50 30 --- 18 15 02 43.7 94.9 -3.1 -72.2 203 R 1 3800 18 50 30 J2125+0441 18 15 02 41.3 101.5 -3.2 -67.7 -7 1 4 3800 18 50 30 18 52 30 --- 18 17 03 41.7 101.8 -3.1 -67.5 113 R 1 3000 18 52 30 3C435B 18 17 03 41.9 97.8 -3.2 -70.1 -5 1 4 3000 18 52 30 18 56 00 --- 18 20 33 42.7 98.2 -3.1 -70.0 205 R 1 1600 18 56 00 J2125+0441 18 20 33 42.5 102.3 -3.1 -67.3 -5 1 4 1600 18 56 00 18 58 00 --- 18 22 33 43.0 102.5 -3.0 -67.2 115 R 1 800 18 58 00 3C435B 18 22 33 43.2 98.4 -3.1 -69.9 -5 1 5 800 18 58 00 19 01 30 --- 18 26 04 44.0 98.8 -3.1 -69.7 205 F 1 600 19 01 30 J2125+0441 18 26 04 43.8 103.0 -3.0 -66.9 -5 1 5 600 19 01 30 19 03 30 --- 18 28 04 44.3 103.3 -3.0 -66.8 115 F 1 1400 19 03 30 J2123+1007 18 28 04 46.7 96.3 -2.9 -71.8 -7 1 5 1400 19 03 30 19 07 00 --- 18 31 35 47.5 96.7 -2.9 -71.7 203 F 1 2800 19 07 00 J2125+0441 18 31 35 45.1 103.7 -2.9 -66.5 -7 1 5 2800 19 07 00 19 09 00 --- 18 33 35 45.5 104.0 -2.9 -66.3 113 F 1 3600 19 09 00 3C435B 18 33 35 45.8 99.8 -2.9 -69.3 -5 1 5 3600 19 09 00 19 12 30 --- 18 37 06 46.6 100.2 -2.9 -69.1 205 F 1 5000 19 12 30 J2125+0441 18 37 06 46.3 104.5 -2.8 -66.0 -5 1 5 5000 19 12 30 19 14 30 --- 18 39 06 46.8 104.8 -2.8 -65.9 115 F 1 5800 19 14 30 3C435B 18 39 06 47.1 100.5 -2.8 -69.0 -5 1 5 5800 19 14 30 19 18 00 --- 18 42 37 47.9 100.9 -2.8 -68.7 205 F 1 7200 Schedule for VLBA_MK (Code Mk ) Page 7 Search for stellar lensing of 3C435B 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) ---------------------------------------------------------------------------------------- --- Sat 16 Feb 2002 Day 47 --- 19 18 00 J2125+0441 18 42 37 47.6 105.4 -2.7 -65.5 -5 1 5 7200 19 18 00 19 20 00 --- 18 44 37 48.0 105.7 -2.7 -65.4 115 F 1 8000 19 20 00 J2123+1007 18 44 37 50.6 98.2 -2.6 -71.1 -7 1 5 8000 19 20 00 19 23 30 --- 18 48 08 51.4 98.7 -2.6 -70.9 203 F 1 9400 19 23 30 J2125+0441 18 48 08 48.8 106.2 -2.6 -65.0 -7 1 5 9400 19 23 30 19 25 30 --- 18 50 08 49.3 106.6 -2.6 -64.8 113 F 1 10200 19 25 30 3C435B 18 50 08 49.6 102.0 -2.7 -68.2 -5 1 5 10200 19 25 30 19 29 00 --- 18 53 39 50.4 102.5 -2.6 -67.9 205 F 1 11600 19 29 00 J2125+0441 18 53 39 50.1 107.1 -2.5 -64.4 -5 1 5 11600 19 29 00 19 31 00 --- 18 55 39 50.5 107.5 -2.5 -64.2 115 F 1 12400 19 31 00 3C435B 18 55 39 50.9 102.8 -2.6 -67.8 -5 1 5 12400 19 31 00 19 34 30 --- 18 59 09 51.7 103.3 -2.5 -67.5 205 F 1 13800 19 34 30 J2125+0441 18 59 09 51.3 108.1 -2.4 -63.8 -5 1 5 13800 19 34 30 19 36 30 --- 19 01 10 51.8 108.4 -2.4 -63.6 115 F 1 14600 19 38 30 3C435B 19 03 10 52.6 103.9 -2.4 -67.1 115 1 5 14600 19 38 30 19 42 00 --- 19 06 41 53.4 104.5 -2.4 -66.8 210 F 1 16000 19 42 00 J2125+0441 19 06 41 53.0 109.4 -2.3 -62.9 -5 1 5 16000 19 42 00 19 44 00 --- 19 08 41 53.4 109.8 -2.3 -62.6 115 F 1 16800 19 44 00 3C435B 19 08 41 53.8 104.8 -2.3 -66.6 -5 1 6 16800 19 44 00 19 47 30 --- 19 12 12 54.6 105.4 -2.3 -66.2 205 R 1 17000 19 47 30 J2125+0441 19 12 12 54.2 110.5 -2.2 -62.1 -5 1 6 17000 19 47 30 19 49 30 --- 19 14 12 54.6 110.9 -2.2 -61.9 115 R 1 16200 19 49 30 J2123+1007 19 14 12 57.4 102.5 -2.2 -68.9 -8 1 6 16200 19 49 30 19 53 00 --- 19 17 42 58.2 103.1 -2.1 -68.6 202 R 1 14800 19 53 00 J2125+0441 19 17 42 55.4 111.6 -2.1 -61.3 -8 1 6 14800 19 53 00 19 55 00 --- 19 19 43 55.9 112.1 -2.1 -61.0 112 R 1 14000 19 55 00 3C435B 19 19 43 56.3 106.8 -2.2 -65.3 -6 1 6 14000 19 55 00 19 58 30 --- 19 23 13 57.1 107.4 -2.1 -64.9 204 R 1 12600 Schedule for VLBA_MK (Code Mk ) Page 8 Search for stellar lensing of 3C435B 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) ---------------------------------------------------------------------------------------- --- Sat 16 Feb 2002 Day 47 --- 19 58 30 J2125+0441 19 23 13 56.6 112.8 -2.0 -60.5 -6 1 6 12600 19 58 30 20 00 30 --- 19 25 14 57.1 113.3 -2.0 -60.1 114 R 1 11800 20 00 30 3C435B 19 25 14 57.6 107.8 -2.1 -64.6 -6 1 6 11800 20 00 30 20 04 00 --- 19 28 44 58.4 108.5 -2.0 -64.1 204 R 1 10400 20 04 00 J2125+0441 19 28 44 57.8 114.1 -1.9 -59.5 -6 1 6 10400 20 04 00 20 06 00 --- 19 30 45 58.2 114.6 -1.9 -59.1 114 R 1 9600 20 06 00 J2123+1007 19 30 45 61.2 105.5 -1.9 -67.1 -8 1 6 9600 20 06 00 20 09 30 --- 19 34 15 62.0 106.2 -1.8 -66.6 202 R 1 8200 20 09 30 J2125+0441 19 34 15 59.0 115.5 -1.9 -58.5 -8 1 6 8200 20 09 30 20 11 30 --- 19 36 15 59.4 116.0 -1.8 -58.1 112 R 1 7400 20 11 30 3C435B 19 36 15 60.0 110.2 -1.9 -63.0 -6 1 6 7400 20 11 30 20 15 00 --- 19 39 46 60.8 111.0 -1.8 -62.4 204 R 1 6000 20 15 00 J2125+0441 19 39 46 60.1 116.9 -1.8 -57.3 -6 1 6 6000 20 15 00 20 17 00 --- 19 41 46 60.6 117.5 -1.7 -56.9 114 R 1 5200 20 17 00 3C435B 19 41 46 61.2 111.5 -1.8 -62.1 -6 1 6 5200 20 17 00 20 20 30 --- 19 45 17 62.0 112.3 -1.7 -61.4 204 R 1 3800 20 20 30 J2125+0441 19 45 17 61.3 118.4 -1.7 -56.1 -6 1 6 3800 20 20 30 20 22 30 --- 19 47 17 61.7 119.0 -1.6 -55.6 114 R 1 3000 20 22 30 J2123+1007 19 47 17 64.9 109.1 -1.6 -64.5 -9 1 6 3000 20 22 30 20 26 00 --- 19 50 48 65.7 110.0 -1.5 -63.9 201 R 1 1600 20 26 00 J2125+0441 19 50 48 62.4 120.1 -1.6 -54.8 -9 1 6 1600 20 26 00 20 28 00 --- 19 52 48 62.8 120.7 -1.5 -54.2 111 R 1 800 20 28 00 3C435B 19 52 48 63.6 114.3 -1.6 -59.9 -6 1 7 800 20 28 00 20 31 30 --- 19 56 19 64.4 115.3 -1.5 -59.1 204 F 1 600 20 31 30 J2125+0441 19 56 19 63.5 121.9 -1.5 -53.3 -6 1 7 600 20 31 30 20 33 30 --- 19 58 19 63.9 122.6 -1.5 -52.7 114 F 1 1400 20 33 30 3C435B 19 58 19 64.8 115.9 -1.5 -58.6 -6 1 7 1400 20 33 30 20 37 00 --- 20 01 50 65.6 117.0 -1.5 -57.7 204 F 1 2800 Schedule for VLBA_MK (Code Mk ) Page 9 Search for stellar lensing of 3C435B 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) ---------------------------------------------------------------------------------------- --- Sat 16 Feb 2002 Day 47 --- 20 37 00 J2125+0441 20 01 50 64.6 123.8 -1.4 -51.7 -7 1 7 2800 20 37 00 20 39 00 --- 20 03 50 65.0 124.5 -1.4 -51.1 113 F 1 3600 20 39 00 J2123+1007 20 03 50 68.5 113.9 -1.3 -60.9 -9 1 7 3600 20 39 00 20 42 30 --- 20 07 21 69.3 115.1 -1.3 -60.0 201 F 1 5000 20 42 30 J2125+0441 20 07 21 65.7 125.9 -1.3 -49.9 -9 1 7 5000 20 42 30 20 44 30 --- 20 09 21 66.1 126.7 -1.3 -49.2 111 F 1 5800 20 44 30 3C435B 20 09 21 67.1 119.6 -1.3 -55.6 -7 1 7 5800 20 44 30 20 48 00 --- 20 12 51 67.8 120.9 -1.3 -54.6 203 F 1 7200 20 48 00 J2125+0441 20 12 51 66.7 128.1 -1.2 -48.0 -7 1 7 7200 20 48 00 20 50 00 --- 20 14 52 67.1 129.0 -1.2 -47.2 113 F 1 8000 20 50 00 3C435B 20 14 52 68.2 121.6 -1.2 -53.9 -7 1 7 8000 20 50 00 20 53 30 --- 20 18 22 68.9 123.1 -1.2 -52.7 203 F 1 9400 20 53 30 J2125+0441 20 18 22 67.7 130.5 -1.1 -45.9 -7 1 7 9400 20 53 30 20 55 30 --- 20 20 23 68.1 131.5 -1.1 -45.0 113 F 1 10200 20 55 30 J2123+1007 20 20 23 72.0 120.2 -1.0 -55.7 -10 1 7 10200 20 55 30 20 59 00 --- 20 23 53 72.7 121.8 -1.0 -54.3 200 F 1 11600 20 59 00 J2125+0441 20 23 53 68.7 133.2 -1.0 -43.5 -10 1 7 11600 20 59 00 21 01 00 --- 20 25 54 69.0 134.2 -1.0 -42.6 110 F 1 12400 21 01 00 3C435B 20 25 54 70.4 126.4 -1.1 -49.8 -7 1 7 12400 21 01 00 21 04 30 --- 20 29 24 71.0 128.2 -1.0 -48.3 203 F 1 13800 21 04 30 J2125+0441 20 29 24 69.6 136.0 -0.9 -41.0 -7 1 7 13800 21 04 30 21 06 30 --- 20 31 25 70.0 137.1 -0.9 -40.0 113 F 1 14600 21 06 30 3C435B 20 31 25 71.4 129.2 -1.0 -47.4 -7 1 7 14600 21 06 30 21 10 00 --- 20 34 55 72.0 131.1 -0.9 -45.7 203 F 1 16000 21 10 00 J2125+0441 20 34 55 70.5 139.1 -0.8 -38.2 -7 1 7 16000 21 10 00 21 12 00 --- 20 36 55 70.8 140.3 -0.8 -37.1 113 F 1 16800 21 14 00 3C435B 20 38 56 72.7 133.4 -0.8 -43.6 113 1 8 16800 21 14 00 21 17 30 --- 20 42 26 73.3 135.6 -0.8 -41.6 210 R 1 17000 Schedule for VLBA_MK (Code Mk ) Page 10 Search for stellar lensing of 3C435B 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) ---------------------------------------------------------------------------------------- --- Sat 16 Feb 2002 Day 47 --- 21 17 30 J2125+0441 20 42 26 71.6 143.8 -0.7 -33.9 -7 1 8 17000 21 17 30 21 19 30 --- 20 44 27 71.9 145.1 -0.7 -32.7 113 R 1 16200 21 19 30 3C435B 20 44 27 73.6 136.9 -0.7 -40.4 -7 1 8 16200 21 19 30 21 23 00 --- 20 47 57 74.2 139.4 -0.7 -38.2 203 R 1 14800 21 23 00 J2125+0441 20 47 57 72.3 147.5 -0.6 -30.4 -7 1 8 14800 21 23 00 21 25 00 --- 20 49 58 72.6 149.0 -0.6 -29.1 113 R 1 14000 21 25 00 3C435B 20 49 58 74.5 140.8 -0.7 -36.8 -7 1 8 14000 21 25 00 21 28 30 --- 20 53 28 75.0 143.5 -0.6 -34.3 203 R 1 12600 21 28 30 J2125+0441 20 53 28 73.0 151.6 -0.5 -26.7 -7 1 8 12600 21 28 30 21 30 30 --- 20 55 28 73.2 153.1 -0.5 -25.2 113 R 1 11800 21 30 30 J2123+1007 20 55 28 78.2 144.2 -0.5 -34.0 -12 1 8 11800 21 30 30 21 34 00 --- 20 58 59 78.7 147.9 -0.4 -30.5 198 R 1 10400 21 34 00 J2125+0441 20 58 59 73.6 155.9 -0.4 -22.6 -12 1 8 10400 21 34 00 21 36 00 --- 21 00 59 73.8 157.6 -0.4 -21.1 108 R 1 9600 21 36 00 3C435B 21 00 59 76.0 149.9 -0.5 -28.4 -7 1 8 9600 21 36 00 21 39 30 --- 21 04 30 76.4 153.1 -0.4 -25.4 203 R 1 8200 21 39 30 J2125+0441 21 04 30 74.1 160.6 -0.4 -18.3 -7 1 8 8200 21 39 30 21 41 30 --- 21 06 30 74.2 162.3 -0.3 -16.7 113 R 1 7400 21 41 30 3C435B 21 06 30 76.6 155.1 -0.4 -23.6 -7 1 8 7400 21 41 30 21 45 00 --- 21 10 01 76.9 158.6 -0.3 -20.3 203 R 1 6000 21 45 00 J2125+0441 21 10 01 74.4 165.4 -0.3 -13.7 -7 1 8 6000 21 45 00 21 47 00 --- 21 12 01 74.5 167.2 -0.2 -12.0 113 R 1 5200 21 47 00 J2123+1007 21 12 01 80.0 163.9 -0.2 -15.4 -13 1 8 5200 21 47 00 21 50 30 --- 21 15 32 80.2 168.8 -0.1 -10.7 197 R 1 3800 21 50 30 J2125+0441 21 15 32 74.7 170.5 -0.2 -9.0 -13 1 8 3800 21 50 30 21 52 30 --- 21 17 32 74.8 172.4 -0.1 -7.2 107 R 1 3000 21 52 30 3C435B 21 17 32 77.4 166.6 -0.2 -12.7 -7 1 8 3000 21 52 30 21 56 00 --- 21 21 03 77.6 170.6 -0.1 -8.9 203 R 1 1600 Schedule for VLBA_MK (Code Mk ) Page 11 Search for stellar lensing of 3C435B 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) ---------------------------------------------------------------------------------------- --- Sat 16 Feb 2002 Day 47 --- 21 56 00 J2125+0441 21 21 03 74.9 175.7 -0.1 -4.1 -7 1 8 1600 21 56 00 21 58 00 --- 21 23 03 74.9 177.6 0.0 -2.3 113 R 1 800 21 58 00 3C435B 21 23 03 77.7 172.9 -0.1 -6.8 -8 1 9 800 21 58 00 22 01 30 --- 21 26 34 77.7 177.0 0.0 -2.9 202 F 1 600 22 01 30 J2125+0441 21 26 34 74.9 181.0 0.0 0.9 -8 1 9 600 22 01 30 22 03 30 --- 21 28 34 74.9 182.9 0.1 2.7 112 F 1 1400 22 03 30 J2123+1007 21 28 34 80.3 187.7 0.1 7.3 -13 1 9 1400 22 03 30 22 07 00 --- 21 32 04 80.1 192.7 0.1 12.1 197 F 1 2800 22 07 00 J2125+0441 21 32 04 74.8 186.2 0.1 5.9 -13 1 9 2800 22 07 00 22 09 00 --- 21 34 05 74.8 188.1 0.1 7.6 107 F 1 3600 22 09 00 3C435B 21 34 05 77.7 185.7 0.1 5.4 -8 1 9 3600 22 09 00 22 12 30 --- 21 37 35 77.6 189.8 0.1 9.2 202 F 1 5000 22 12 30 J2125+0441 21 37 35 74.6 191.4 0.2 10.7 -8 1 9 5000 22 12 30 22 14 30 --- 21 39 36 74.5 193.2 0.2 12.5 112 F 1 5800 22 14 30 3C435B 21 39 36 77.5 192.0 0.2 11.4 -8 1 9 5800 22 14 30 22 18 00 --- 21 43 06 77.3 195.9 0.2 15.1 202 F 1 7200 22 18 00 J2125+0441 21 43 06 74.3 196.4 0.3 15.4 -8 1 9 7200 22 18 00 22 20 00 --- 21 45 07 74.2 198.1 0.3 17.1 112 F 1 8000 22 20 00 J2123+1007 21 45 07 79.0 209.4 0.4 27.9 -12 1 9 8000 22 20 00 22 23 30 --- 21 48 37 78.6 213.2 0.4 31.6 198 F 1 9400 22 23 30 J2125+0441 21 48 37 73.9 201.1 0.4 19.9 -11 1 9 9400 22 23 30 22 25 30 --- 21 50 38 73.7 202.8 0.4 21.5 109 F 1 10200 22 25 30 3C435B 21 50 38 76.7 203.7 0.4 22.5 -8 1 9 10200 22 25 30 22 29 00 --- 21 54 08 76.3 207.2 0.4 25.7 202 F 1 11600 22 29 00 J2125+0441 21 54 08 73.4 205.7 0.5 24.1 -8 1 9 11600 22 29 00 22 31 00 --- 21 56 08 73.2 207.2 0.5 25.6 112 F 1 12400 22 31 00 3C435B 21 56 08 76.1 209.0 0.4 27.4 -8 1 9 12400 22 31 00 22 34 30 --- 21 59 39 75.7 212.1 0.5 30.3 202 F 1 13800 Schedule for VLBA_MK (Code Mk ) Page 12 Search for stellar lensing of 3C435B 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) ---------------------------------------------------------------------------------------- --- Sat 16 Feb 2002 Day 47 --- 22 34 30 J2125+0441 21 59 39 72.8 209.9 0.6 28.1 -8 1 9 13800 22 34 30 22 36 30 --- 22 01 39 72.5 211.4 0.6 29.4 112 F 1 14600 22 36 30 J2123+1007 22 01 39 76.6 225.1 0.6 42.7 -11 1 9 14600 22 36 30 22 40 00 --- 22 05 10 76.0 227.8 0.7 45.1 199 F 1 16000 22 40 00 J2125+0441 22 05 10 72.1 213.9 0.7 31.7 -11 1 9 16000 22 40 00 22 42 00 --- 22 07 10 71.8 215.2 0.7 33.0 109 F 1 16800 22 42 00 3C435B 22 07 10 74.7 218.3 0.6 36.0 -8 1 10 16800 22 42 00 22 45 30 --- 22 10 41 74.2 220.8 0.7 38.4 202 R 1 17000 22 45 30 J2125+0441 22 10 41 71.3 217.5 0.8 35.1 -8 1 10 17000 22 45 30 22 47 30 --- 22 12 41 71.0 218.8 0.8 36.2 112 R 1 16200 22 47 30 3C435B 22 12 41 73.8 222.2 0.7 39.6 -8 1 10 16200 22 47 30 22 51 00 --- 22 16 12 73.3 224.6 0.8 41.8 202 R 1 14800 22 51 00 J2125+0441 22 16 12 70.5 220.9 0.8 38.2 -8 1 10 14800 22 51 00 22 53 00 --- 22 18 12 70.2 222.0 0.9 39.2 112 R 1 14000 22 55 00 BL_LAC 22 20 12 67.2 351.6 0.3 169.4 32 1 10 14000 22 55 00 23 00 00 --- 22 25 13 67.0 349.3 0.4 166.4 300 R 1 12000 23 00 00 J2123+1007 22 25 13 72.2 239.3 1.0 55.3 -75 1 10 12000 23 00 00 23 03 30 --- 22 28 44 71.5 240.9 1.1 56.6 135 R 1 10600 23 03 30 J2125+0441 22 28 44 68.4 227.6 1.1 44.2 -11 1 10 10600 23 03 30 23 05 30 --- 22 30 44 68.1 228.5 1.1 45.0 109 R 1 9800 23 05 30 3C435B 22 30 44 70.7 232.7 1.0 49.1 -7 1 10 9800 23 05 30 23 09 00 --- 22 34 15 70.0 234.4 1.1 50.5 203 R 1 8400 23 09 00 J2125+0441 22 34 15 67.5 230.2 1.1 46.5 -7 1 10 8400 23 09 00 23 11 00 --- 22 36 15 67.1 231.0 1.2 47.2 113 R 1 7600 23 11 00 3C435B 22 36 15 69.6 235.3 1.1 51.3 -7 1 10 7600 23 11 00 23 14 30 --- 22 39 46 69.0 236.8 1.2 52.6 203 R 1 6200 23 14 30 J2125+0441 22 39 46 66.5 232.5 1.2 48.5 -7 1 10 6200 23 14 30 23 16 30 --- 22 41 46 66.1 233.3 1.3 49.2 113 R 1 5400 Schedule for VLBA_MK (Code Mk ) Page 13 Search for stellar lensing of 3C435B 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) ---------------------------------------------------------------------------------------- --- Sat 16 Feb 2002 Day 47 --- 23 16 30 3C435B 22 41 46 68.6 237.7 1.2 53.3 -7 1 10 5400 23 16 30 23 20 00 --- 22 45 16 67.9 239.1 1.3 54.5 203 R 1 4000 23 20 00 J2125+0441 22 45 16 65.4 234.7 1.3 50.4 -7 1 10 4000 23 20 00 23 22 00 --- 22 47 17 65.0 235.5 1.4 51.1 113 R 1 3200 23 24 00 BL_LAC 22 49 17 65.5 339.0 0.8 152.8 49 1 10 3200 23 24 00 23 30 00 --- 22 55 18 64.9 336.6 0.9 149.7 360 R 1 800 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. Setup file: /opt/local/share/sched/setups/v4cm-128-8-1.set Matches group v4cm_3 in /opt/local/share/sched/catalogs/freq.dat Setup group: 1 Station: VLBA Total bit rate: 128 Format: VLBA1:4 Bits per sample: 1 Sample rate: 16.000 Number of channels: 8 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= 7600.00 7600.00 7600.00 7600.00 7600.00 7600.00 7600.00 7600.00 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= U U U U U U U U IF = B D B D B D B D VLBA FE= omit 4cm omit 4cm VLBA Synth= 7.6 15.4 15.4 The following frequency sets based on this setup were used. Frequency Set: 1 Setup file default. Used pcal sets: 1 LO sum= 8405.49 8405.49 8413.49 8413.49 8421.49 8421.49 8429.49 8429.49 BBC fr= 805.49 805.49 813.49 813.49 821.49 821.49 829.49 829.49 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= 510 510 510 510 6510 6510 6510 6510 PCALFR2= 510 510 510 510 6510 6510 6510 6510 Track assignments are: track1= 2, 10, 18, 26, 3, 11, 19, 27 barrel=roll_auto SOURCE LIST -- Search for stellar lensing of 3C435B 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) * 3C435B 21 26 37.690191 * 21 29 06.098400 21 29 10.149028 07 19 45.50224 * 07 32 54.82900 07 33 15.74993 From catalog imbedded in main SCHED input file. * J2125+0441 21 22 58.839923 * 21 25 29.255400 21 25 33.389936 04 28 36.06805 * 04 41 35.52600 04 41 56.05684 From catalog imbedded in main SCHED input file. * J2123+1007 21 20 47.087156 * 21 23 13.358660 21 23 17.321688 09 55 01.67487 * 10 07 54.94581 10 08 15.17852 From catalog imbedded in main SCHED input file. * 2134+00 21 34 05.207388 * 21 36 38.586323 21 36 42.834718 00 28 25.08121 * 00 41 54.21403 00 42 15.94652 From catalog imbedded in main SCHED input file. USNO - Ref Frame 1995-1, Eubanks Mar 1995 * BL_LAC 22 00 39.362434 * 22 02 43.291300 22 02 45.957344 42 02 08.59287 * 42 16 39.98200 42 17 07.21213 From catalog imbedded in main SCHED input file. 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) 3C435B 21.2 J2125+0441 19.0 J2123+1007 24.2 2134+00 14.2 BL_LAC 54.5 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