COVER INFORMATION Station: VLBA_NL (Code Nl ) Experiment: Global VLBI of B2108+213 Exp. Code: gm060 Schedule Version: 2.00 Processed by SCHED version: 6.02 July 2005 PI: John McKean Address: MPIfR Auf dem Huegel 69 D 53121 Bonn Germany Phone: +49 228 525125 EMAIL: mckean@mpifr-bonn.mpg.de Fax: +49 228 525229 Phone during observation: +49 228 525125 Observing mode: 6cm 256-8-2 Notes: COVER LETTER: Schedule for VLBA_NL (Code Nl ) Page 2 Global VLBI of B2108+213 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). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Fri 17 Feb 2006 Day 48 --- Next scan frequencies: 4971.49 4971.49 4979.49 4979.49 4987.49 4987.49 4995.49 4995.49 Next BBC frequencies: 871.49 871.49 879.49 879.49 887.49 887.49 895.49 895.49 Next scan bandwidths: 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 12 00 00 J2106+213 15 43 00 20.8 79.1 -5.4 -52.0 0 1 1 0 12 00 00 12 08 00 --- 15 51 02 22.3 80.4 -5.3 -52.3 480 F 1 6400 12 00 20 12 08 00 B2108+213 15 51 02 21.4 79.7 -5.3 -52.1 -8 1 1 6400 12 08 00 12 11 00 --- 15 54 02 21.9 80.2 -5.3 -52.2 172 F 1 8800 12 08 10 12 12 00 J2106+213 15 55 02 23.0 81.0 -5.2 -52.4 52 1 1 8800 12 12 00 12 14 00 --- 15 57 03 23.4 81.3 -5.2 -52.5 120 F 1 10400 12 12 20 12 14 00 B2108+213 15 57 03 22.5 80.6 -5.2 -52.3 -8 1 1 10400 12 14 00 12 17 00 --- 16 00 03 23.0 81.1 -5.2 -52.4 172 F 1 12800 12 14 10 12 17 00 J2106+213 16 00 03 24.0 81.7 -5.1 -52.6 -8 1 1 12800 12 17 00 12 19 00 --- 16 02 03 24.3 82.1 -5.1 -52.6 112 F 1 14400 12 17 10 12 19 00 B2108+213 16 02 03 23.4 81.4 -5.2 -52.4 -8 1 1 14400 12 19 00 12 22 00 --- 16 05 04 24.0 81.9 -5.1 -52.5 172 F 1 16800 12 19 10 12 23 00 J2106+213 16 06 04 25.1 82.7 -5.0 -52.7 52 1 2 16800 12 23 00 12 25 00 --- 16 08 04 25.4 83.0 -5.0 -52.8 120 R 1 15200 12 23 20 12 25 00 B2108+213 16 08 04 24.5 82.3 -5.1 -52.6 -8 1 2 15200 12 25 00 12 28 00 --- 16 11 05 25.1 82.8 -5.0 -52.7 172 R 1 12800 12 25 10 12 28 00 J2106+213 16 11 05 26.0 83.5 -4.9 -52.8 -8 1 2 12800 12 28 00 12 30 00 --- 16 13 05 26.4 83.8 -4.9 -52.9 112 R 1 11200 12 28 10 12 30 00 B2108+213 16 13 05 25.5 83.1 -5.0 -52.7 -8 1 2 11200 12 30 00 12 33 00 --- 16 16 06 26.0 83.6 -4.9 -52.8 172 R 1 8800 12 30 10 12 34 00 J2106+213 16 17 06 27.1 84.4 -4.8 -53.0 52 1 2 8800 12 34 00 12 36 00 --- 16 19 06 27.5 84.7 -4.8 -53.0 120 R 1 7200 12 34 20 12 36 00 B2108+213 16 19 06 26.6 84.0 -4.9 -52.9 -8 1 2 7200 12 36 00 12 39 00 --- 16 22 07 27.1 84.5 -4.8 -53.0 172 R 1 4800 12 36 10 Schedule for VLBA_NL (Code Nl ) Page 3 Global VLBI of B2108+213 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). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Fri 17 Feb 2006 Day 48 --- 12 39 00 J2106+213 16 22 07 28.0 85.2 -4.7 -53.1 -8 1 2 4800 12 39 00 12 41 00 --- 16 24 07 28.4 85.5 -4.7 -53.1 112 R 1 3200 12 39 10 12 41 00 B2108+213 16 24 07 27.5 84.8 -4.8 -53.0 -8 1 2 3200 12 41 00 12 44 00 --- 16 27 07 28.1 85.3 -4.7 -53.0 172 R 1 800 12 41 10 12 45 00 J2106+213 16 28 08 29.2 86.2 -4.6 -53.2 52 1 3 800 12 45 00 12 47 00 --- 16 30 08 29.5 86.5 -4.6 -53.2 120 F 1 2400 12 45 20 12 47 00 B2108+213 16 30 08 28.6 85.8 -4.7 -53.1 -8 1 3 2400 12 47 00 12 50 00 --- 16 33 08 29.2 86.3 -4.6 -53.1 172 F 1 4800 12 47 10 12 50 00 J2106+213 16 33 08 30.1 87.0 -4.6 -53.2 -8 1 3 4800 12 50 00 12 52 00 --- 16 35 09 30.5 87.3 -4.5 -53.3 112 F 1 6400 12 50 10 12 52 00 B2108+213 16 35 09 29.5 86.6 -4.6 -53.2 -8 1 3 6400 12 52 00 12 55 00 --- 16 38 09 30.1 87.1 -4.5 -53.2 172 F 1 8800 12 52 10 12 56 00 J2106+213 16 39 09 31.2 87.9 -4.5 -53.3 52 1 3 8800 12 56 00 12 58 00 --- 16 41 10 31.6 88.3 -4.4 -53.3 120 F 1 10400 12 56 20 12 58 00 B2108+213 16 41 10 30.7 87.6 -4.5 -53.2 -8 1 3 10400 12 58 00 13 01 00 --- 16 44 10 31.2 88.0 -4.4 -53.3 172 F 1 12800 12 58 10 13 01 00 J2106+213 16 44 10 32.2 88.7 -4.4 -53.3 -8 1 3 12800 13 01 00 13 03 00 --- 16 46 11 32.5 89.1 -4.3 -53.3 112 F 1 14400 13 01 10 13 03 00 B2108+213 16 46 11 31.6 88.4 -4.4 -53.3 -8 1 3 14400 13 03 00 13 06 00 --- 16 49 11 32.2 88.9 -4.4 -53.3 172 F 1 16800 13 03 10 13 07 00 J2106+213 16 50 11 33.3 89.7 -4.3 -53.3 52 1 4 16800 13 07 00 13 09 00 --- 16 52 12 33.6 90.1 -4.2 -53.3 120 R 1 15200 13 07 20 13 09 00 B2108+213 16 52 12 32.7 89.4 -4.3 -53.3 -8 1 4 15200 13 09 00 13 12 00 --- 16 55 12 33.3 89.9 -4.3 -53.3 172 R 1 12800 13 09 10 13 12 00 J2106+213 16 55 12 34.2 90.6 -4.2 -53.3 -8 1 4 12800 13 12 00 13 14 00 --- 16 57 12 34.6 90.9 -4.2 -53.3 112 R 1 11200 13 12 10 13 14 00 B2108+213 16 57 12 33.7 90.2 -4.2 -53.3 -8 1 4 11200 13 14 00 13 17 00 --- 17 00 13 34.2 90.7 -4.2 -53.3 172 R 1 8800 13 14 10 13 18 00 J2106+213 17 01 13 35.3 91.6 -4.1 -53.3 52 1 4 8800 13 18 00 13 20 00 --- 17 03 13 35.7 91.9 -4.1 -53.3 120 R 1 7200 13 18 20 Schedule for VLBA_NL (Code Nl ) Page 4 Global VLBI of B2108+213 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). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Fri 17 Feb 2006 Day 48 --- 13 20 00 B2108+213 17 03 13 34.8 91.2 -4.1 -53.3 -8 1 4 7200 13 20 00 13 23 00 --- 17 06 14 35.3 91.7 -4.1 -53.3 172 R 1 4800 13 20 10 13 23 00 J2106+213 17 06 14 36.3 92.5 -4.0 -53.3 -8 1 4 4800 13 23 00 13 25 00 --- 17 08 14 36.6 92.8 -4.0 -53.3 112 R 1 3200 13 23 10 13 25 00 B2108+213 17 08 14 35.7 92.1 -4.0 -53.3 -8 1 4 3200 13 25 00 13 28 00 --- 17 11 15 36.3 92.6 -4.0 -53.2 172 R 1 800 13 25 10 13 29 00 J2106+213 17 12 15 37.4 93.5 -3.9 -53.2 52 1 5 800 13 29 00 13 31 00 --- 17 14 15 37.8 93.8 -3.9 -53.2 120 F 1 2400 13 29 20 13 31 00 B2108+213 17 14 15 36.8 93.1 -3.9 -53.2 -8 1 5 2400 13 31 00 13 34 00 --- 17 17 16 37.4 93.6 -3.9 -53.1 172 F 1 4800 13 31 10 13 34 00 J2106+213 17 17 16 38.3 94.4 -3.8 -53.1 -8 1 5 4800 13 34 00 13 36 00 --- 17 19 16 38.7 94.7 -3.8 -53.1 112 F 1 6400 13 34 10 13 36 00 B2108+213 17 19 16 37.8 94.0 -3.9 -53.1 -8 1 5 6400 13 36 00 13 39 00 --- 17 22 16 38.3 94.5 -3.8 -53.1 172 F 1 8800 13 36 10 13 40 00 J2106+213 17 23 17 39.4 95.5 -3.7 -53.0 52 1 5 8800 13 40 00 13 42 00 --- 17 25 17 39.8 95.8 -3.7 -52.9 120 F 1 10400 13 40 20 13 42 00 B2108+213 17 25 17 38.9 95.0 -3.8 -53.0 -8 1 5 10400 13 42 00 13 45 00 --- 17 28 17 39.4 95.6 -3.7 -52.9 172 F 1 12800 13 42 10 13 45 00 J2106+213 17 28 17 40.4 96.4 -3.6 -52.9 -8 1 5 12800 13 45 00 13 47 00 --- 17 30 18 40.7 96.7 -3.6 -52.8 112 F 1 14400 13 45 10 13 47 00 B2108+213 17 30 18 39.8 96.0 -3.7 -52.9 -8 1 5 14400 13 47 00 13 50 00 --- 17 33 18 40.4 96.5 -3.6 -52.8 172 F 1 16800 13 47 10 13 51 00 J2106+213 17 34 18 41.5 97.5 -3.5 -52.7 52 1 6 16800 13 51 00 13 53 00 --- 17 36 19 41.9 97.9 -3.5 -52.6 120 R 1 15200 13 51 20 13 53 00 B2108+213 17 36 19 40.9 97.1 -3.6 -52.7 -8 1 6 15200 13 53 00 13 56 00 --- 17 39 19 41.5 97.6 -3.5 -52.6 172 R 1 12800 13 53 10 13 56 00 J2106+213 17 39 19 42.4 98.4 -3.5 -52.5 -8 1 6 12800 13 56 00 13 58 00 --- 17 41 20 42.8 98.8 -3.4 -52.4 112 R 1 11200 13 56 10 13 58 00 B2108+213 17 41 20 41.9 98.0 -3.5 -52.6 -8 1 6 11200 13 58 00 14 01 00 --- 17 44 20 42.4 98.6 -3.4 -52.4 172 R 1 8800 13 58 10 Schedule for VLBA_NL (Code Nl ) Page 5 Global VLBI of B2108+213 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). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Fri 17 Feb 2006 Day 48 --- 14 02 00 J2106+213 17 45 20 43.5 99.6 -3.4 -52.3 52 1 6 8800 14 02 00 14 04 00 --- 17 47 21 43.9 100.0 -3.3 -52.2 120 R 1 7200 14 02 20 14 04 00 B2108+213 17 47 21 43.0 99.2 -3.4 -52.3 -8 1 6 7200 14 04 00 14 07 00 --- 17 50 21 43.5 99.8 -3.3 -52.2 172 R 1 4800 14 04 10 14 07 00 J2106+213 17 50 21 44.4 100.6 -3.3 -52.0 -8 1 6 4800 14 07 00 14 09 00 --- 17 52 21 44.8 101.0 -3.2 -51.9 112 R 1 3200 14 07 10 14 09 00 B2108+213 17 52 21 43.9 100.1 -3.3 -52.1 -8 1 6 3200 14 09 00 14 12 00 --- 17 55 22 44.4 100.7 -3.3 -52.0 172 R 1 800 14 09 10 14 13 00 J2106+213 17 56 22 45.5 101.8 -3.2 -51.7 52 1 7 800 14 13 00 14 15 00 --- 17 58 22 45.9 102.2 -3.1 -51.6 120 F 1 2400 14 13 20 14 15 00 B2108+213 17 58 22 45.0 101.4 -3.2 -51.8 -8 1 7 2400 14 15 00 14 18 00 --- 18 01 23 45.5 102.0 -3.2 -51.7 172 F 1 4800 14 15 10 14 18 00 J2106+213 18 01 23 46.4 102.9 -3.1 -51.5 -8 1 7 4800 14 18 00 14 20 00 --- 18 03 23 46.8 103.3 -3.1 -51.3 112 F 1 6400 14 18 10 14 20 00 B2108+213 18 03 23 45.9 102.4 -3.1 -51.5 -8 1 7 6400 14 20 00 14 23 00 --- 18 06 24 46.5 103.0 -3.1 -51.4 172 F 1 8800 14 20 10 14 24 00 J2106+213 18 07 24 47.5 104.2 -3.0 -51.1 52 1 7 8800 14 24 00 14 26 00 --- 18 09 24 47.9 104.6 -3.0 -50.9 120 F 1 10400 14 24 20 14 26 00 B2108+213 18 09 24 47.0 103.7 -3.0 -51.2 -8 1 7 10400 14 26 00 14 29 00 --- 18 12 25 47.5 104.3 -3.0 -51.0 172 F 1 12800 14 26 10 14 29 00 J2106+213 18 12 25 48.4 105.2 -2.9 -50.7 -8 1 7 12800 14 29 00 14 31 00 --- 18 14 25 48.8 105.7 -2.9 -50.6 112 F 1 14400 14 29 10 14 31 00 B2108+213 18 14 25 47.9 104.7 -2.9 -50.8 -8 1 7 14400 14 31 00 14 34 00 --- 18 17 26 48.4 105.4 -2.9 -50.6 172 F 1 16800 14 31 10 14 35 00 J2106+213 18 18 26 49.5 106.6 -2.8 -50.2 52 1 8 16800 14 35 00 14 37 00 --- 18 20 26 49.9 107.1 -2.8 -50.1 120 R 1 15200 14 35 20 14 37 00 B2108+213 18 20 26 49.0 106.1 -2.8 -50.4 -8 1 8 15200 14 37 00 14 40 00 --- 18 23 27 49.5 106.8 -2.8 -50.1 172 R 1 12800 14 37 10 14 40 00 J2106+213 18 23 27 50.4 107.8 -2.7 -49.8 -8 1 8 12800 14 40 00 14 42 00 --- 18 25 27 50.8 108.2 -2.7 -49.6 112 R 1 11200 14 40 10 Schedule for VLBA_NL (Code Nl ) Page 6 Global VLBI of B2108+213 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). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Fri 17 Feb 2006 Day 48 --- 14 42 00 B2108+213 18 25 27 49.9 107.2 -2.8 -50.0 -8 1 8 11200 14 42 00 14 45 00 --- 18 28 27 50.4 107.9 -2.7 -49.7 172 R 1 8800 14 42 10 14 46 00 J2106+213 18 29 27 51.5 109.2 -2.6 -49.2 52 1 8 8800 14 46 00 14 48 00 --- 18 31 28 51.8 109.7 -2.6 -49.0 120 R 1 7200 14 46 20 14 48 00 B2108+213 18 31 28 50.9 108.6 -2.7 -49.4 -8 1 8 7200 14 48 00 14 51 00 --- 18 34 28 51.5 109.4 -2.6 -49.1 172 R 1 4800 14 48 10 14 51 00 J2106+213 18 34 28 52.4 110.4 -2.5 -48.7 -8 1 8 4800 14 51 00 14 53 00 --- 18 36 29 52.7 111.0 -2.5 -48.5 112 R 1 3200 14 51 10 14 53 00 B2108+213 18 36 29 51.8 109.9 -2.6 -48.9 -8 1 8 3200 14 53 00 14 56 00 --- 18 39 29 52.4 110.6 -2.5 -48.6 172 R 1 800 14 53 10 14 56 00 J2106+213 18 39 29 53.2 111.7 -2.4 -48.2 -8 1 9 800 14 56 00 14 58 00 --- 18 41 29 53.6 112.3 -2.4 -47.9 112 F 1 2400 14 56 10 15 03 00 3C454.3 18 46 30 31.5 96.3 -4.1 -50.5 250 1 9 2400 15 03 00 15 17 00 --- 19 00 33 34.1 98.8 -3.9 -50.1 840 F 1 13600 15 03 20 15 19 00 J2106+213 19 02 33 57.1 118.2 -2.1 -45.0 68 1 9 13600 15 19 00 15 21 00 --- 19 04 33 57.5 118.8 -2.0 -44.7 120 F 1 15200 15 19 20 15 21 00 B2108+213 19 04 33 56.6 117.5 -2.1 -45.4 -8 1 9 15200 15 21 00 15 24 00 --- 19 07 34 57.1 118.4 -2.1 -44.9 172 F 1 17600 15 21 10 15 25 00 J2106+213 19 08 34 58.1 120.0 -2.0 -44.0 52 1 10 17600 15 25 00 15 27 00 --- 19 10 34 58.4 120.7 -1.9 -43.6 120 R 1 16000 15 25 20 15 27 00 B2108+213 19 10 34 57.6 119.3 -2.0 -44.4 -8 1 10 16000 15 27 00 15 30 00 --- 19 13 35 58.1 120.2 -2.0 -43.8 172 R 1 13600 15 27 10 15 30 00 J2106+213 19 13 35 58.9 121.7 -1.9 -43.1 -8 1 10 13600 15 30 00 15 32 00 --- 19 15 35 59.2 122.3 -1.8 -42.7 112 R 1 12000 15 30 10 15 32 00 B2108+213 19 15 35 58.4 120.9 -1.9 -43.5 -8 1 10 12000 15 32 00 15 35 00 --- 19 18 36 58.9 121.9 -1.9 -42.9 172 R 1 9600 15 32 10 15 36 00 J2106+213 19 19 36 59.9 123.7 -1.8 -41.9 52 1 10 9600 15 36 00 15 38 00 --- 19 21 36 60.2 124.4 -1.7 -41.5 120 R 1 8000 15 36 20 15 38 00 B2108+213 19 21 36 59.4 122.9 -1.8 -42.3 -8 1 10 8000 15 38 00 15 41 00 --- 19 24 37 59.8 123.9 -1.8 -41.7 172 R 1 5600 15 38 10 Schedule for VLBA_NL (Code Nl ) Page 7 Global VLBI of B2108+213 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). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Fri 17 Feb 2006 Day 48 --- 15 41 00 J2106+213 19 24 37 60.6 125.4 -1.7 -40.8 -8 1 10 5600 15 41 00 15 43 00 --- 19 26 37 60.9 126.2 -1.7 -40.4 112 R 1 4000 15 41 10 15 43 00 B2108+213 19 26 37 60.2 124.6 -1.7 -41.3 -8 1 10 4000 15 43 00 15 46 00 --- 19 29 37 60.6 125.7 -1.7 -40.7 172 R 1 1600 15 43 10 15 47 00 J2106+213 19 30 38 61.5 127.7 -1.6 -39.4 52 1 10 1600 15 47 00 15 49 00 --- 19 32 38 61.8 128.4 -1.6 -38.9 120 R 1 0 15 47 20 15 49 00 B2108+213 19 32 38 61.1 126.7 -1.6 -40.0 -7 1 11 0 15 49 00 15 52 00 --- 19 35 38 61.5 127.9 -1.6 -39.3 173 F 1 2400 15 49 10 15 52 00 J2106+213 19 35 38 62.3 129.6 -1.5 -38.2 -7 1 11 2400 15 52 00 15 54 00 --- 19 37 39 62.5 130.4 -1.5 -37.7 113 F 1 4000 15 52 10 15 54 00 B2108+213 19 37 39 61.8 128.6 -1.6 -38.8 -7 1 11 4000 15 54 00 15 57 00 --- 19 40 39 62.2 129.8 -1.5 -38.0 173 F 1 6400 15 54 10 15 58 00 J2106+213 19 41 39 63.1 132.0 -1.4 -36.6 52 1 11 6400 15 58 00 16 00 00 --- 19 43 40 63.4 132.8 -1.4 -36.0 120 F 1 8000 15 58 20 16 00 00 B2108+213 19 43 40 62.7 131.0 -1.5 -37.2 -7 1 11 8000 16 00 00 16 03 00 --- 19 46 40 63.1 132.2 -1.4 -36.4 173 F 1 10400 16 00 10 16 03 00 J2106+213 19 46 40 63.8 134.1 -1.3 -35.2 -7 1 11 10400 16 03 00 16 05 00 --- 19 48 40 64.1 135.0 -1.3 -34.6 113 F 1 12000 16 03 10 16 05 00 B2108+213 19 48 40 63.4 133.1 -1.4 -35.9 -7 1 11 12000 16 05 00 16 08 00 --- 19 51 41 63.8 134.3 -1.3 -35.0 173 F 1 14400 16 05 10 16 09 00 J2106+213 19 52 41 64.6 136.8 -1.2 -33.3 52 1 11 14400 16 09 00 16 11 00 --- 19 54 41 64.8 137.7 -1.2 -32.7 120 F 1 16000 16 09 20 16 11 00 B2108+213 19 54 41 64.2 135.7 -1.3 -34.1 -7 1 12 16000 16 11 00 16 14 00 --- 19 57 42 64.6 137.0 -1.2 -33.1 173 R 1 13600 16 11 10 16 14 00 J2106+213 19 57 42 65.2 139.1 -1.1 -31.7 -7 1 12 13600 16 14 00 16 16 00 --- 19 59 42 65.4 140.0 -1.1 -31.0 113 R 1 12000 16 14 10 16 16 00 B2108+213 19 59 42 64.8 137.9 -1.2 -32.5 -7 1 12 12000 16 16 00 16 19 00 --- 20 02 43 65.2 139.3 -1.1 -31.5 173 R 1 9600 16 16 10 16 20 00 J2106+213 20 03 43 65.9 142.0 -1.0 -29.6 52 1 12 9600 16 20 00 16 22 00 --- 20 05 43 66.1 143.0 -1.0 -28.9 120 R 1 8000 16 20 20 Schedule for VLBA_NL (Code Nl ) Page 8 Global VLBI of B2108+213 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). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Fri 17 Feb 2006 Day 48 --- 16 22 00 B2108+213 20 05 43 65.5 140.8 -1.1 -30.5 -7 1 12 8000 16 22 00 16 25 00 --- 20 08 44 65.9 142.2 -1.0 -29.4 173 R 1 5600 16 22 10 16 25 00 J2106+213 20 08 44 66.5 144.5 -1.0 -27.7 -7 1 12 5600 16 25 00 16 27 00 --- 20 10 44 66.7 145.6 -0.9 -27.0 113 R 1 4000 16 25 10 16 27 00 B2108+213 20 10 44 66.1 143.2 -1.0 -28.7 -8 1 12 4000 16 27 00 16 30 00 --- 20 13 45 66.4 144.8 -1.0 -27.5 172 R 1 1600 16 27 10 16 31 00 J2106+213 20 14 45 67.1 147.7 -0.9 -25.4 52 1 12 1600 16 31 00 16 33 00 --- 20 16 45 67.3 148.8 -0.8 -24.6 120 R 1 0 16 31 20 16 33 00 B2108+213 20 16 45 66.8 146.3 -0.9 -26.4 -8 1 13 0 16 33 00 16 36 00 --- 20 19 46 67.1 147.9 -0.9 -25.2 172 F 1 2400 16 33 10 16 36 00 J2106+213 20 19 46 67.6 150.5 -0.8 -23.3 -8 1 13 2400 16 36 00 16 38 00 --- 20 21 46 67.8 151.6 -0.7 -22.4 112 F 1 4000 16 36 10 16 38 00 B2108+213 20 21 46 67.3 149.0 -0.8 -24.4 -8 1 13 4000 16 38 00 16 41 00 --- 20 24 46 67.5 150.7 -0.8 -23.1 172 F 1 6400 16 38 10 16 42 00 J2106+213 20 25 47 68.1 153.9 -0.7 -20.7 52 1 13 6400 16 42 00 16 44 00 --- 20 27 47 68.3 155.1 -0.6 -19.8 120 F 1 8000 16 42 20 16 44 00 B2108+213 20 27 47 67.8 152.4 -0.7 -21.8 -8 1 13 8000 16 44 00 16 47 00 --- 20 30 47 68.1 154.1 -0.7 -20.5 172 F 1 10400 16 44 10 16 47 00 J2106+213 20 30 47 68.5 156.9 -0.6 -18.4 -8 1 13 10400 16 47 00 16 49 00 --- 20 32 48 68.6 158.1 -0.6 -17.4 112 F 1 12000 16 47 10 16 49 00 B2108+213 20 32 48 68.2 155.3 -0.6 -19.6 -8 1 13 12000 16 49 00 16 52 00 --- 20 35 48 68.4 157.1 -0.6 -18.2 172 F 1 14400 16 49 10 16 53 00 J2106+213 20 36 48 68.9 160.6 -0.5 -15.5 52 1 13 14400 16 53 00 16 55 00 --- 20 38 49 69.0 161.8 -0.5 -14.5 120 F 1 16000 16 53 20 16 55 00 B2108+213 20 38 49 68.7 158.9 -0.5 -16.7 -8 1 14 16000 16 55 00 16 58 00 --- 20 41 49 68.8 160.8 -0.5 -15.3 172 R 1 13600 16 55 10 16 58 00 J2106+213 20 41 49 69.2 163.7 -0.4 -13.0 -8 1 14 13600 16 58 00 17 00 00 --- 20 43 50 69.3 165.0 -0.4 -12.0 112 R 1 12000 16 58 10 17 00 00 J2106+213 20 43 50 69.3 165.0 -0.4 -12.0 -4 1 14 12000 17 00 00 17 02 00 --- 20 45 50 69.4 166.3 -0.3 -11.0 116 R 1 10400 17 00 10 Schedule for VLBA_NL (Code Nl ) Page 9 Global VLBI of B2108+213 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). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Fri 17 Feb 2006 Day 48 --- 17 02 00 B2108+213 20 45 50 69.1 163.3 -0.4 -13.3 -8 1 14 10400 17 02 00 17 05 00 --- 20 48 50 69.2 165.2 -0.4 -11.8 172 R 1 8000 17 02 10 17 05 00 J2106+213 20 48 50 69.5 168.3 -0.3 -9.4 -8 1 14 8000 17 05 00 17 07 00 --- 20 50 51 69.6 169.6 -0.3 -8.4 112 R 1 6400 17 05 10 17 07 00 B2108+213 20 50 51 69.3 166.5 -0.3 -10.8 -8 1 14 6400 17 07 00 17 10 00 --- 20 53 51 69.4 168.5 -0.3 -9.2 172 R 1 4000 17 07 10 17 10 00 J2106+213 20 53 51 69.7 171.6 -0.2 -6.8 -8 1 14 4000 17 10 00 17 12 00 --- 20 55 51 69.7 172.9 -0.2 -5.7 112 R 1 2400 17 10 10 17 12 00 B2108+213 20 55 51 69.5 169.8 -0.3 -8.2 -8 1 14 2400 17 12 00 17 15 00 --- 20 58 52 69.6 171.8 -0.2 -6.6 172 R 1 0 17 12 10 ----------- Tape Change ------------ 17 15 00 J2106+213 20 58 52 69.8 174.9 -0.1 -4.1 -8 2 1 0 17 15 00 17 17 00 --- 21 00 52 69.8 176.3 -0.1 -3.0 112 F 1 1600 17 15 10 17 17 00 B2108+213 21 00 52 69.7 173.1 -0.2 -5.5 -8 2 1 1600 17 17 00 17 20 00 --- 21 03 53 69.7 175.1 -0.1 -3.9 172 F 1 4000 17 17 10 17 20 00 J2106+213 21 03 53 69.8 178.3 0.0 -1.4 -8 2 1 4000 17 20 00 17 22 00 --- 21 05 53 69.8 179.6 0.0 -0.3 112 F 1 5600 17 20 10 17 22 00 B2108+213 21 05 53 69.7 176.5 -0.1 -2.8 -8 2 1 5600 17 22 00 17 25 00 --- 21 08 54 69.8 178.5 0.0 -1.2 172 F 1 8000 17 22 10 17 25 00 J2106+213 21 08 54 69.8 181.7 0.0 1.3 -8 2 1 8000 17 25 00 17 27 00 --- 21 10 54 69.8 183.0 0.1 2.4 112 F 1 9600 17 25 10 17 27 00 B2108+213 21 10 54 69.8 179.8 0.0 -0.1 -8 2 1 9600 17 27 00 17 30 00 --- 21 13 54 69.8 181.9 0.0 1.5 172 F 1 12000 17 27 10 17 30 00 J2106+213 21 13 54 69.8 185.0 0.1 4.0 -8 2 1 12000 17 30 00 17 32 00 --- 21 15 55 69.7 186.4 0.2 5.1 112 F 1 13600 17 30 10 17 32 00 B2108+213 21 15 55 69.7 183.2 0.1 2.6 -8 2 1 13600 17 32 00 17 35 00 --- 21 18 55 69.7 185.2 0.1 4.2 172 F 1 16000 17 32 10 17 35 00 J2106+213 21 18 55 69.7 188.4 0.2 6.7 -8 2 1 16000 17 35 00 17 37 00 --- 21 20 56 69.6 189.7 0.2 7.8 112 F 1 17600 17 35 10 Schedule for VLBA_NL (Code Nl ) Page 10 Global VLBI of B2108+213 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). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Fri 17 Feb 2006 Day 48 --- 17 37 00 B2108+213 21 20 56 69.7 186.6 0.2 5.2 -8 2 2 17600 17 37 00 17 40 00 --- 21 23 56 69.6 188.5 0.2 6.8 172 R 1 15200 17 37 10 17 40 00 J2106+213 21 23 56 69.5 191.7 0.3 9.4 -8 2 2 15200 17 40 00 17 42 00 --- 21 25 56 69.4 193.0 0.3 10.4 112 R 1 13600 17 40 10 17 42 00 B2108+213 21 25 56 69.5 189.9 0.2 7.9 -8 2 2 13600 17 42 00 17 45 00 --- 21 28 57 69.4 191.8 0.3 9.5 172 R 1 11200 17 42 10 17 45 00 J2106+213 21 28 57 69.3 194.9 0.4 11.9 -8 2 2 11200 17 45 00 17 47 00 --- 21 30 57 69.2 196.2 0.4 13.0 112 R 1 9600 17 45 10 17 47 00 B2108+213 21 30 57 69.3 193.2 0.3 10.5 -8 2 2 9600 17 47 00 17 50 00 --- 21 33 58 69.2 195.1 0.4 12.0 172 R 1 7200 17 47 10 17 50 00 J2106+213 21 33 58 69.0 198.1 0.5 14.5 -8 2 2 7200 17 50 00 17 52 00 --- 21 35 58 68.9 199.4 0.5 15.4 112 R 1 5600 17 50 10 17 52 00 B2108+213 21 35 58 69.1 196.4 0.4 13.1 -8 2 2 5600 17 52 00 17 55 00 --- 21 38 59 68.9 198.3 0.5 14.6 172 R 1 3200 17 52 10 17 55 00 J2106+213 21 38 59 68.7 201.2 0.5 16.9 -8 2 2 3200 17 55 00 17 57 00 --- 21 40 59 68.6 202.5 0.6 17.9 112 R 1 1600 17 55 10 17 57 00 B2108+213 21 40 59 68.8 199.5 0.5 15.5 -8 2 3 1600 17 57 00 18 00 00 --- 21 43 59 68.6 201.4 0.5 17.0 172 F 1 4000 17 57 10 18 00 00 J2106+213 21 43 59 68.4 204.3 0.6 19.3 -8 2 3 4000 18 00 00 18 02 00 --- 21 46 00 68.2 205.5 0.7 20.2 112 F 1 5600 18 00 10 18 02 00 B2108+213 21 46 00 68.5 202.6 0.6 17.9 -8 2 3 5600 18 02 00 18 05 00 --- 21 49 00 68.3 204.4 0.6 19.3 172 F 1 8000 18 02 10 18 05 00 J2106+213 21 49 00 67.9 207.2 0.7 21.5 -8 2 3 8000 18 05 00 18 07 00 --- 21 51 01 67.8 208.4 0.7 22.4 112 F 1 9600 18 05 10 18 07 00 B2108+213 21 51 01 68.1 205.6 0.7 20.2 -8 2 3 9600 18 07 00 18 10 00 --- 21 54 01 67.8 207.3 0.7 21.6 172 F 1 12000 18 07 10 18 10 00 J2106+213 21 54 01 67.5 210.0 0.8 23.7 -8 2 3 12000 18 10 00 18 12 00 --- 21 56 01 67.3 211.2 0.8 24.5 112 F 1 13600 18 10 10 18 12 00 B2108+213 21 56 01 67.7 208.4 0.7 22.5 -8 2 3 13600 18 12 00 18 15 00 --- 21 59 02 67.4 210.1 0.8 23.7 172 F 1 16000 18 12 10 Schedule for VLBA_NL (Code Nl ) Page 11 Global VLBI of B2108+213 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). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Fri 17 Feb 2006 Day 48 --- 18 15 00 J2106+213 21 59 02 67.0 212.8 0.9 25.7 -8 2 3 16000 18 15 00 18 17 00 --- 22 01 02 66.8 213.9 0.9 26.5 112 F 1 17600 18 15 10 18 17 00 B2108+213 22 01 02 67.2 211.2 0.8 24.6 -8 2 4 17600 18 17 00 18 20 00 --- 22 04 03 66.9 212.9 0.9 25.8 172 R 1 15200 18 17 10 18 20 00 J2106+213 22 04 03 66.5 215.4 1.0 27.7 -8 2 4 15200 18 20 00 18 22 00 --- 22 06 03 66.3 216.4 1.0 28.5 112 R 1 13600 18 20 10 18 22 00 B2108+213 22 06 03 66.7 213.9 0.9 26.6 -8 2 4 13600 18 22 00 18 25 00 --- 22 09 03 66.4 215.5 1.0 27.7 172 R 1 11200 18 22 10 18 25 00 J2106+213 22 09 03 65.9 218.0 1.0 29.6 -8 2 4 11200 18 25 00 18 27 00 --- 22 11 04 65.7 218.9 1.1 30.3 112 R 1 9600 18 25 10 18 27 00 B2108+213 22 11 04 66.2 216.5 1.0 28.5 -8 2 4 9600 18 27 00 18 30 00 --- 22 14 04 65.8 218.0 1.0 29.6 172 R 1 7200 18 27 10 18 30 00 J2106+213 22 14 04 65.3 220.4 1.1 31.3 -8 2 4 7200 18 30 00 18 32 00 --- 22 16 05 65.1 221.3 1.2 32.0 112 R 1 5600 18 30 10 18 32 00 B2108+213 22 16 05 65.6 219.0 1.1 30.3 -8 2 4 5600 18 32 00 18 35 00 --- 22 19 05 65.2 220.4 1.1 31.3 172 R 1 3200 18 32 10 18 35 00 J2106+213 22 19 05 64.7 222.7 1.2 33.0 -7 2 4 3200 18 35 00 18 37 00 --- 22 21 05 64.5 223.6 1.2 33.6 113 R 1 1600 18 35 10 18 37 00 B2108+213 22 21 05 65.0 221.4 1.2 32.0 -7 2 5 1600 18 37 00 18 40 00 --- 22 24 06 64.6 222.8 1.2 33.0 173 F 1 4000 18 37 10 18 40 00 J2106+213 22 24 06 64.1 225.0 1.3 34.5 -7 2 5 4000 18 40 00 18 42 00 --- 22 26 06 63.8 225.8 1.3 35.1 113 F 1 5600 18 40 10 18 42 00 B2108+213 22 26 06 64.4 223.7 1.2 33.6 -7 2 5 5600 18 42 00 18 45 00 --- 22 29 07 64.0 225.0 1.3 34.5 173 F 1 8000 18 42 10 18 45 00 J2106+213 22 29 07 63.4 227.1 1.4 36.0 -7 2 5 8000 18 45 00 18 47 00 --- 22 31 07 63.1 228.0 1.4 36.6 113 F 1 9600 18 45 10 18 47 00 B2108+213 22 31 07 63.7 225.9 1.3 35.1 -7 2 5 9600 18 47 00 18 50 00 --- 22 34 08 63.3 227.1 1.4 36.0 173 F 1 12000 18 47 10 18 50 00 J2106+213 22 34 08 62.7 229.2 1.5 37.4 -7 2 5 12000 18 50 00 18 52 00 --- 22 36 08 62.4 230.0 1.5 37.9 113 F 1 13600 18 50 10 Schedule for VLBA_NL (Code Nl ) Page 12 Global VLBI of B2108+213 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). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Fri 17 Feb 2006 Day 48 --- 18 52 00 B2108+213 22 36 08 63.0 228.0 1.4 36.6 -7 2 5 13600 18 52 00 18 55 00 --- 22 39 08 62.6 229.2 1.5 37.4 173 F 1 16000 18 52 10 18 55 00 J2106+213 22 39 08 62.0 231.2 1.5 38.7 -7 2 5 16000 18 55 00 18 57 00 --- 22 41 09 61.7 231.9 1.6 39.2 113 F 1 17600 18 55 10 18 57 00 B2108+213 22 41 09 62.3 230.0 1.5 37.9 -7 2 6 17600 18 57 00 19 00 00 --- 22 44 09 61.9 231.2 1.6 38.7 173 R 1 15200 18 57 10 19 00 00 J2106+213 22 44 09 61.2 233.1 1.6 39.9 -7 2 6 15200 19 00 00 19 02 00 --- 22 46 10 60.9 233.8 1.7 40.3 113 R 1 13600 19 00 10 19 02 00 B2108+213 22 46 10 61.6 231.9 1.6 39.1 -7 2 6 13600 19 02 00 19 05 00 --- 22 49 10 61.1 233.1 1.6 39.9 173 R 1 11200 19 02 10 19 05 00 J2106+213 22 49 10 60.5 234.9 1.7 41.0 -7 2 6 11200 19 05 00 19 07 00 --- 22 51 10 60.2 235.6 1.7 41.4 113 R 1 9600 19 05 10 19 07 00 B2108+213 22 51 10 60.8 233.8 1.7 40.3 -7 2 6 9600 19 07 00 19 10 00 --- 22 54 11 60.4 234.9 1.7 41.0 173 R 1 7200 19 07 10 19 10 00 J2106+213 22 54 11 59.7 236.6 1.8 42.1 -7 2 6 7200 19 10 00 19 12 00 --- 22 56 11 59.4 237.3 1.8 42.5 113 R 1 5600 19 10 10 19 12 00 B2108+213 22 56 11 60.1 235.6 1.8 41.4 -7 2 6 5600 19 12 00 19 15 00 --- 22 59 12 59.6 236.6 1.8 42.0 173 R 1 3200 19 12 10 19 15 00 J2106+213 22 59 12 58.9 238.3 1.9 43.0 -7 2 6 3200 19 15 00 19 17 00 --- 23 01 12 58.6 239.0 1.9 43.4 113 R 1 1600 19 15 10 19 17 00 B2108+213 23 01 12 59.3 237.3 1.8 42.4 -7 2 7 1600 19 17 00 19 20 00 --- 23 04 13 58.8 238.3 1.9 43.0 173 F 1 4000 19 17 10 19 20 00 J2106+213 23 04 13 58.1 239.9 2.0 44.0 -7 2 7 4000 19 20 00 19 22 00 --- 23 06 13 57.8 240.6 2.0 44.3 113 F 1 5600 19 20 10 19 22 00 B2108+213 23 06 13 58.5 239.0 1.9 43.4 -7 2 7 5600 19 22 00 19 25 00 --- 23 09 13 58.0 239.9 2.0 43.9 173 F 1 8000 19 22 10 19 25 00 J2106+213 23 09 13 57.3 241.5 2.0 44.8 -7 2 7 8000 19 25 00 19 27 00 --- 23 11 14 57.0 242.1 2.1 45.1 113 F 1 9600 19 25 10 19 27 00 B2108+213 23 11 14 57.7 240.6 2.0 44.3 -7 2 7 9600 19 27 00 19 30 00 --- 23 14 14 57.2 241.5 2.1 44.8 173 F 1 12000 19 27 10 Schedule for VLBA_NL (Code Nl ) Page 13 Global VLBI of B2108+213 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). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Fri 17 Feb 2006 Day 48 --- 19 30 00 J2106+213 23 14 14 56.5 243.0 2.1 45.6 -7 2 7 12000 19 30 00 19 32 00 --- 23 16 14 56.1 243.6 2.2 45.9 113 F 1 13600 19 30 10 19 32 00 3C454.3 23 16 14 64.0 192.1 0.4 9.4 -40 2 8 13600 19 32 00 19 42 00 --- 23 26 16 63.5 197.4 0.5 13.5 560 R 1 5600 19 32 10 19 43 00 J2106+213 23 27 16 54.3 246.7 2.3 47.4 21 2 8 5600 19 43 00 19 45 00 --- 23 29 17 53.9 247.2 2.4 47.7 120 R 1 4000 19 43 20 19 45 00 B2108+213 23 29 17 54.7 245.8 2.3 47.0 -7 2 8 4000 19 45 00 19 48 00 --- 23 32 17 54.2 246.6 2.4 47.4 173 R 1 1600 19 45 10 19 48 00 J2106+213 23 32 17 53.4 248.0 2.4 48.1 -7 2 8 1600 19 48 00 19 50 00 --- 23 34 17 53.1 248.5 2.5 48.3 113 R 1 0 19 48 10 19 50 00 B2108+213 23 34 17 53.8 247.2 2.4 47.6 -7 2 9 0 19 50 00 19 53 00 --- 23 37 18 53.3 248.0 2.4 48.0 173 F 1 2400 19 50 10 19 53 00 J2106+213 23 37 18 52.5 249.3 2.5 48.6 -8 2 9 2400 19 53 00 19 55 00 --- 23 39 18 52.2 249.8 2.5 48.8 112 F 1 4000 19 53 10 19 55 00 B2108+213 23 39 18 53.0 248.5 2.5 48.2 -8 2 9 4000 19 55 00 19 58 00 --- 23 42 19 52.4 249.3 2.5 48.6 172 F 1 6400 19 55 10 19 58 00 J2106+213 23 42 19 51.7 250.5 2.6 49.1 -8 2 9 6400 19 58 00 20 00 00 --- 23 44 19 51.3 251.0 2.6 49.3 112 F 1 8000 19 58 10 20 00 00 B2108+213 23 44 19 52.1 249.8 2.6 48.8 -8 2 9 8000 20 00 00 20 03 00 --- 23 47 20 51.6 250.5 2.6 49.1 172 F 1 10400 20 00 10 20 03 00 J2106+213 23 47 20 50.8 251.7 2.7 49.6 -8 2 9 10400 20 03 00 20 05 00 --- 23 49 20 50.4 252.2 2.7 49.8 112 F 1 12000 20 03 10 20 05 00 B2108+213 23 49 20 51.2 251.0 2.6 49.3 -8 2 9 12000 20 05 00 20 08 00 --- 23 52 20 50.7 251.7 2.7 49.6 172 F 1 14400 20 05 10 20 08 00 J2106+213 23 52 20 49.9 252.9 2.8 50.1 -8 2 9 14400 20 08 00 20 10 00 --- 23 54 21 49.5 253.4 2.8 50.2 112 F 1 16000 20 08 10 20 10 00 B2108+213 23 54 21 50.3 252.2 2.7 49.8 -8 2 10 16000 20 10 00 20 13 00 --- 23 57 21 49.8 252.9 2.8 50.0 172 R 1 13600 20 10 10 20 13 00 J2106+213 23 57 21 49.0 254.1 2.8 50.5 -8 2 10 13600 20 13 00 20 15 00 --- 23 59 22 48.6 254.5 2.9 50.6 112 R 1 12000 20 13 10 Schedule for VLBA_NL (Code Nl ) Page 14 Global VLBI of B2108+213 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). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Fri 17 Feb 2006 Day 48 --- 20 15 00 B2108+213 23 59 22 49.4 253.4 2.8 50.2 -8 2 10 12000 20 15 00 20 18 00 --- 00 02 22 48.9 254.0 2.9 50.4 172 R 1 9600 20 15 10 20 18 00 J2106+213 00 02 22 48.1 255.2 2.9 50.9 -8 2 10 9600 20 18 00 20 20 00 --- 00 04 22 47.7 255.6 3.0 51.0 112 R 1 8000 20 18 10 20 20 00 B2108+213 00 04 22 48.5 254.5 2.9 50.6 -8 2 10 8000 20 20 00 20 23 00 --- 00 07 23 48.0 255.1 2.9 50.8 172 R 1 5600 20 20 10 20 23 00 J2106+213 00 07 23 47.2 256.3 3.0 51.2 -8 2 10 5600 20 23 00 20 25 00 --- 00 09 23 46.8 256.7 3.0 51.3 112 R 1 4000 20 23 10 20 25 00 B2108+213 00 09 23 47.6 255.6 3.0 50.9 -8 2 10 4000 20 25 00 20 28 00 --- 00 12 24 47.1 256.2 3.0 51.1 172 R 1 1600 20 25 10 20 28 00 J2106+213 00 12 24 46.3 257.3 3.1 51.5 -8 2 10 1600 20 28 00 20 30 00 --- 00 14 24 45.9 257.7 3.1 51.6 112 R 1 0 20 28 10 20 30 00 B2108+213 00 14 24 46.7 256.7 3.1 51.3 -8 2 11 0 20 30 00 20 33 00 --- 00 17 24 46.2 257.3 3.1 51.5 172 F 1 2400 20 30 10 20 33 00 J2106+213 00 17 24 45.4 258.4 3.2 51.8 -8 2 11 2400 20 33 00 20 35 00 --- 00 19 25 45.0 258.8 3.2 51.9 112 F 1 4000 20 33 10 20 35 00 B2108+213 00 19 25 45.8 257.7 3.1 51.6 -8 2 11 4000 20 35 00 20 38 00 --- 00 22 25 45.3 258.3 3.2 51.7 172 F 1 6400 20 35 10 20 38 00 J2106+213 00 22 25 44.5 259.4 3.3 52.0 -8 2 11 6400 20 38 00 20 40 00 --- 00 24 26 44.1 259.8 3.3 52.1 112 F 1 8000 20 38 10 20 40 00 B2108+213 00 24 26 44.9 258.7 3.2 51.8 -8 2 11 8000 20 40 00 20 43 00 --- 00 27 26 44.3 259.4 3.3 52.0 172 F 1 10400 20 40 10 20 43 00 J2106+213 00 27 26 43.5 260.4 3.4 52.3 -8 2 11 10400 20 43 00 20 45 00 --- 00 29 26 43.2 260.8 3.4 52.4 112 F 1 12000 20 43 10 20 45 00 B2108+213 00 29 26 44.0 259.8 3.3 52.1 -8 2 11 12000 20 45 00 20 48 00 --- 00 32 27 43.4 260.3 3.4 52.2 172 F 1 14400 20 45 10 20 48 00 J2106+213 00 32 27 42.6 261.3 3.4 52.5 -8 2 11 14400 20 48 00 20 50 00 --- 00 34 27 42.2 261.7 3.5 52.5 112 F 1 16000 20 48 10 20 50 00 B2108+213 00 34 27 43.1 260.7 3.4 52.3 -8 2 12 16000 20 50 00 20 53 00 --- 00 37 28 42.5 261.3 3.4 52.4 172 R 1 13600 20 50 10 Schedule for VLBA_NL (Code Nl ) Page 15 Global VLBI of B2108+213 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). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Fri 17 Feb 2006 Day 48 --- 20 53 00 J2106+213 00 37 28 41.7 262.3 3.5 52.7 -8 2 12 13600 20 53 00 20 55 00 --- 00 39 28 41.3 262.7 3.6 52.7 112 R 1 12000 20 53 10 20 55 00 B2108+213 00 39 28 42.1 261.7 3.5 52.5 -8 2 12 12000 20 55 00 20 58 00 --- 00 42 29 41.6 262.3 3.5 52.6 172 R 1 9600 20 55 10 20 58 00 J2106+213 00 42 29 40.8 263.2 3.6 52.8 -8 2 12 9600 20 58 00 21 00 00 --- 00 44 29 40.4 263.6 3.6 52.9 112 R 1 8000 20 58 10 21 00 00 B2108+213 00 44 29 41.2 262.7 3.6 52.7 -8 2 12 8000 21 00 00 21 03 00 --- 00 47 29 40.7 263.2 3.6 52.8 172 R 1 5600 21 00 10 21 03 00 J2106+213 00 47 29 39.8 264.2 3.7 52.9 -8 2 12 5600 21 03 00 21 05 00 --- 00 49 30 39.5 264.5 3.7 53.0 112 R 1 4000 21 03 10 21 05 00 B2108+213 00 49 30 40.3 263.6 3.6 52.8 -8 2 12 4000 21 05 00 21 08 00 --- 00 52 30 39.7 264.1 3.7 52.9 172 R 1 1600 21 05 10 21 08 00 J2106+213 00 52 30 38.9 265.1 3.8 53.1 -8 2 12 1600 21 08 00 21 10 00 --- 00 54 31 38.5 265.4 3.8 53.1 112 R 1 0 21 08 10 21 10 00 B2108+213 00 54 31 39.4 264.5 3.7 52.9 -8 2 13 0 21 10 00 21 13 00 --- 00 57 31 38.8 265.0 3.8 53.0 172 F 1 2400 21 10 10 21 13 00 J2106+213 00 57 31 38.0 266.0 3.9 53.2 -8 2 13 2400 21 13 00 21 15 00 --- 00 59 31 37.6 266.3 3.9 53.2 112 F 1 4000 21 13 10 21 15 00 B2108+213 00 59 31 38.4 265.4 3.8 53.1 -8 2 13 4000 21 15 00 21 18 00 --- 01 02 32 37.9 265.9 3.9 53.1 172 F 1 6400 21 15 10 21 18 00 J2106+213 01 02 32 37.0 266.8 3.9 53.2 -8 2 13 6400 21 18 00 21 20 00 --- 01 04 32 36.7 267.2 4.0 53.2 112 F 1 8000 21 18 10 21 20 00 B2108+213 01 04 32 37.5 266.3 3.9 53.1 -8 2 13 8000 21 20 00 21 23 00 --- 01 07 33 36.9 266.8 3.9 53.2 172 F 1 10400 21 20 10 21 23 00 J2106+213 01 07 33 36.1 267.7 4.0 53.3 -8 2 13 10400 21 23 00 21 25 00 --- 01 09 33 35.7 268.1 4.1 53.3 112 F 1 12000 21 23 10 21 25 00 B2108+213 01 09 33 36.6 267.2 4.0 53.2 -8 2 13 12000 21 25 00 21 28 00 --- 01 12 34 36.0 267.7 4.0 53.2 172 F 1 14400 21 25 10 21 28 00 J2106+213 01 12 34 35.2 268.6 4.1 53.3 -8 2 13 14400 21 28 00 21 30 00 --- 01 14 34 34.8 268.9 4.1 53.3 112 F 1 16000 21 28 10 Schedule for VLBA_NL (Code Nl ) Page 16 Global VLBI of B2108+213 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). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Fri 17 Feb 2006 Day 48 --- 21 30 00 B2108+213 01 14 34 35.6 268.0 4.1 53.3 -8 2 14 16000 21 30 00 21 33 00 --- 01 17 34 35.1 268.5 4.1 53.3 172 R 1 13600 21 30 10 21 33 00 J2106+213 01 17 34 34.2 269.4 4.2 53.3 -8 2 14 13600 21 33 00 21 35 00 --- 01 19 35 33.9 269.7 4.2 53.3 112 R 1 12000 21 33 10 21 35 00 B2108+213 01 19 35 34.7 268.9 4.1 53.3 -8 2 14 12000 21 35 00 21 38 00 --- 01 22 35 34.1 269.4 4.2 53.3 172 R 1 9600 21 35 10 21 38 00 J2106+213 01 22 35 33.3 270.2 4.3 53.3 -8 2 14 9600 21 38 00 21 40 00 --- 01 24 36 32.9 270.6 4.3 53.3 112 R 1 8000 21 38 10 21 40 00 B2108+213 01 24 36 33.8 269.7 4.2 53.3 -8 2 14 8000 21 40 00 21 43 00 --- 01 27 36 33.2 270.2 4.3 53.3 172 R 1 5600 21 40 10 21 43 00 J2106+213 01 27 36 32.4 271.1 4.4 53.3 -8 2 14 5600 21 43 00 21 45 00 --- 01 29 36 32.0 271.4 4.4 53.3 112 R 1 4000 21 43 10 21 45 00 B2108+213 01 29 36 32.8 270.6 4.3 53.3 -8 2 14 4000 21 45 00 21 48 00 --- 01 32 37 32.3 271.1 4.4 53.3 172 R 1 1600 21 45 10 21 48 00 J2106+213 01 32 37 31.4 271.9 4.4 53.3 -8 2 14 1600 21 48 00 21 50 00 --- 01 34 37 31.0 272.2 4.5 53.3 112 R 1 0 21 48 10 ----------- Tape Change ------------ 21 50 00 B2108+213 01 34 37 31.9 271.4 4.4 53.3 -8 1 1 0 21 50 00 21 53 00 --- 01 37 38 31.3 271.9 4.4 53.3 172 F 1 2400 21 50 10 21 53 00 J2106+213 01 37 38 30.5 272.7 4.5 53.3 -8 1 1 2400 21 53 00 21 55 00 --- 01 39 38 30.1 273.0 4.6 53.2 112 F 1 4000 21 53 10 21 55 00 B2108+213 01 39 38 30.9 272.2 4.5 53.2 -8 1 1 4000 21 55 00 21 58 00 --- 01 42 38 30.4 272.7 4.5 53.2 172 F 1 6400 21 55 10 21 58 00 J2106+213 01 42 38 29.6 273.5 4.6 53.2 -8 1 1 6400 21 58 00 22 00 00 --- 01 44 39 29.2 273.8 4.6 53.2 112 F 1 8000 21 58 10 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. Setup file: /homes/vlbsoft/sched/setups/v6cm-256-8-2.set Matches group v6cm_2 in /homes/vlbsoft/sched/catalogs/freq.dat Setup group: 9 Station: VLBA_NL Total bit rate: 256 Format: VLBA1:2 Bits per sample: 2 Sample rate: 16.000 Number of channels: 8 Passes/head pos: 1 Speedup factor: 1.00 Tape used at high density at 160.000 ips. Time per pass is 22.00 minutes. 1st LO= 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 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 = A C A C A C A 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: 9 Setup file default. Used pcal sets: 1 LO sum= 4971.49 4971.49 4979.49 4979.49 4987.49 4987.49 4995.49 4995.49 BBC fr= 871.49 871.49 879.49 879.49 887.49 887.49 895.49 895.49 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_off SOURCE LIST -- Global VLBI of B2108+213 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). Scan hours are for recording scans only. Baseline hours are only counted for scans above horizon at both ends. Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) * B2108+213 21 08 38.035991 * 21 10 54.100600 21 11 09.164411 0.00 21 18 40.55732 * 21 30 58.67400 21 32 15.62676 0.00 From catalog imbedded in main SCHED input file. 7.550 scan hours, 446.435 baseline hours above horizon. * J2106+213 21 03 55.220263 * 21 06 10.818190 21 06 25.830792 0.00 21 23 31.98478 * 21 35 35.99658 21 36 50.94387 0.00 From catalog imbedded in main SCHED input file. 5.400 scan hours, 318.594 baseline hours above horizon. * 3C454.3 22 51 29.519744 * 22 53 57.747943 22 54 14.414284 0.00 15 52 54.34808 * 16 08 53.56091 16 10 43.40573 0.00 From catalog imbedded in main SCHED input file. 0.567 scan hours, 38.638 baseline hours above horizon. 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) B2108+213 35.8 J2106+213 36.3 3C454.3 30.7 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