COVER INFORMATION Station: HART (Code Hh ) Experiment: Phase Calibrators in the Huygens Field Exp. Code: EA029 Schedule Version: 1.00 Processed by SCHED version: Release of 18 Sept. 2003 PI: I.M. Avruch Address: JIVE Postbus 2 7990AA Dwingeloo Netherlands Phone: +31 (0) 521-596-512 EMAIL: avruch@jive.nl Fax: +31 (0) 521-597-332 Phone during observation: +31 (0) 521-596-512 Observing mode: Phase-referencing of sources near Titan at 18cm (512 Mb/s) Notes: Wb single dish; Mk5 recorders Schedule for HART (Code Hh ) Page 2 Phase Calibrators in the Huygens Field 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) ---------------------------------------------------------------------------------------- --- Thu 19 Feb 2004 Day 50 --- Next scan frequencies: 1634.49 1634.49 1634.49 1634.49 1650.49 1650.49 1650.49 1650.49 1666.49 1666.49 1666.49 1666.49 1682.49 1682.49 1682.49 1682.49 Next BBC frequencies: 124.49 124.49 124.49 124.49 140.49 140.49 140.49 140.49 156.49 156.49 156.49 156.49 172.49 172.49 172.49 172.49 Next scan bandwidths: 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 16 00 00 J0735+2036 03 46 33 17.5 55.8 -3.8 0.0 0 1 1 0 16 00 00 16 01 30 =0732+207 03 48 03 17.7 55.5 -3.8 0.0 90 F 1 1200 16 01 30 J0744+2120 03 48 03 15.6 56.2 -3.9 0.0 -31 1 1 1200 16 01 30 16 04 00 --- 03 50 34 16.1 55.9 -3.9 0.0 119 F 1 3200 16 04 00 J0742+2114 03 50 34 16.6 55.7 -3.9 0.0 -25 1 1 3200 16 04 00 16 07 30 --- 03 54 04 17.2 55.1 -3.8 0.0 185 F 1 6000 16 07 30 J0742+2123 03 54 04 17.1 55.0 -3.8 0.0 -23 1 1 6000 16 07 30 16 11 00 --- 03 57 35 17.7 54.5 -3.8 0.0 187 F 1 8800 16 11 00 J0735+2036 03 57 35 19.5 54.1 -3.6 0.0 -30 1 1 8800 16 11 00 16 13 00 =0732+207 03 59 35 19.9 53.8 -3.6 0.0 90 F 1 10400 16 13 00 J0742+2132 03 59 35 18.2 54.0 -3.7 0.0 -29 1 1 10400 16 13 00 16 16 30 --- 04 03 06 18.8 53.4 -3.7 0.0 181 F 1 13200 16 16 30 J0742+2123 04 03 06 18.7 53.7 -3.7 0.0 -23 1 1 13200 16 16 30 16 20 00 --- 04 06 36 19.4 53.1 -3.6 0.0 187 F 1 16000 16 20 00 J0744+2120 04 06 36 19.1 53.5 -3.6 0.0 -25 1 1 16000 16 20 00 16 22 00 --- 04 08 37 19.4 53.1 -3.6 0.0 95 F 1 17600 16 22 40 J0735+2036 04 09 17 21.6 52.2 -3.4 0.0 8 1 2 17600 16 22 40 16 24 10 =0732+207 04 10 47 21.9 52.0 -3.4 0.0 90 R 1 16400 16 24 10 J0744+2120 04 10 47 19.8 52.8 -3.6 0.0 -31 1 2 16400 16 24 10 16 26 40 --- 04 13 17 20.3 52.4 -3.5 0.0 119 R 1 14400 16 26 40 J0742+2114 04 13 17 20.7 52.2 -3.5 0.0 -25 1 2 14400 16 26 40 16 30 10 --- 04 16 48 21.3 51.6 -3.4 0.0 185 R 1 11600 Schedule for HART (Code Hh ) Page 3 Phase Calibrators in the Huygens Field 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) ---------------------------------------------------------------------------------------- --- Thu 19 Feb 2004 Day 50 --- 16 30 10 J0742+2123 04 16 48 21.2 51.5 -3.4 0.0 -23 1 2 11600 16 30 10 16 33 40 --- 04 20 19 21.8 50.9 -3.4 0.0 187 R 1 8800 16 33 40 J0735+2036 04 20 19 23.5 50.4 -3.3 0.0 -30 1 2 8800 16 33 40 16 35 40 =0732+207 04 22 19 23.9 50.0 -3.2 0.0 90 R 1 7200 16 35 40 J0742+2132 04 22 19 22.2 50.3 -3.3 0.0 -29 1 2 7200 16 35 40 16 39 10 --- 04 25 50 22.8 49.7 -3.3 0.0 181 R 1 4400 16 39 10 J0742+2123 04 25 50 22.7 50.0 -3.3 0.0 -23 1 2 4400 16 39 10 16 42 40 --- 04 29 20 23.3 49.4 -3.2 0.0 187 R 1 1600 16 42 40 J0744+2120 04 29 20 23.1 49.8 -3.3 0.0 -25 1 2 1600 16 42 40 16 44 40 --- 04 31 20 23.4 49.4 -3.2 0.0 95 R 1 0 16 45 20 J0735+2036 04 32 01 25.5 48.3 -3.1 0.0 8 1 3 0 16 45 20 16 46 50 =0732+207 04 33 31 25.8 48.0 -3.0 0.0 90 F 1 1200 16 46 50 J0744+2120 04 33 31 23.8 49.0 -3.2 0.0 -31 1 3 1200 16 46 50 16 49 20 --- 04 36 01 24.2 48.6 -3.2 0.0 119 F 1 3200 16 49 20 J0742+2114 04 36 01 24.6 48.3 -3.1 0.0 -25 1 3 3200 16 49 20 16 52 50 --- 04 39 32 25.2 47.7 -3.1 0.0 185 F 1 6000 16 52 50 J0742+2123 04 39 32 25.1 47.6 -3.1 0.0 -23 1 3 6000 16 52 50 16 56 20 --- 04 43 02 25.6 46.9 -3.0 0.0 187 F 1 8800 16 56 20 J0735+2036 04 43 02 27.4 46.3 -2.9 0.0 -30 1 3 8800 16 56 20 16 58 20 =0732+207 04 45 03 27.7 45.9 -2.9 0.0 90 F 1 10400 16 58 20 J0742+2132 04 45 03 26.0 46.3 -3.0 0.0 -29 1 3 10400 16 58 20 17 01 50 --- 04 48 33 26.6 45.7 -2.9 0.0 181 F 1 13200 17 01 50 J0742+2123 04 48 33 26.5 45.9 -2.9 0.0 -23 1 3 13200 17 01 50 17 05 20 --- 04 52 04 27.1 45.3 -2.9 0.0 187 F 1 16000 17 05 20 J0744+2120 04 52 04 26.9 45.7 -2.9 0.0 -25 1 3 16000 17 05 20 17 07 20 --- 04 54 04 27.2 45.3 -2.8 0.0 95 F 1 17600 17 08 00 0735+178 04 54 44 31.0 46.7 -2.7 0.0 6 1 4 17600 17 08 00 17 14 00 --- 05 00 45 32.0 45.5 -2.6 0.0 360 R 1 12800 17 14 00 J0735+2036 05 00 45 30.1 42.8 -2.6 0.0 -33 1 4 12800 17 14 00 17 16 30 =0732+207 05 03 16 30.5 42.2 -2.5 0.0 117 R 1 10800 Schedule for HART (Code Hh ) Page 4 Phase Calibrators in the Huygens Field 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) ---------------------------------------------------------------------------------------- --- Thu 19 Feb 2004 Day 50 --- 17 16 30 J0744+2120 05 03 16 28.6 43.5 -2.7 0.0 -31 1 4 10800 17 16 30 17 21 30 --- 05 08 16 29.4 42.5 -2.6 0.0 269 R 1 6800 17 21 30 J0735+2036 05 08 16 31.3 41.2 -2.5 0.0 -31 1 4 6800 17 21 30 17 24 00 =0732+207 05 10 47 31.6 40.7 -2.4 0.0 119 R 1 4800 17 24 00 J0744+2120 05 10 47 29.8 42.0 -2.6 0.0 -31 1 4 4800 17 24 00 17 30 00 --- 05 16 48 30.7 40.7 -2.5 0.0 329 R 1 0 17 30 40 J0735+2036 05 17 28 32.6 39.2 -2.3 0.0 8 1 5 0 17 30 40 17 32 10 =0732+207 05 18 58 32.8 38.9 -2.3 0.0 90 F 1 1200 17 32 10 J0744+2120 05 18 58 31.0 40.3 -2.4 0.0 -31 1 5 1200 17 32 10 17 34 40 --- 05 21 29 31.3 39.7 -2.4 0.0 119 F 1 3200 17 34 40 J0742+2114 05 21 29 31.7 39.4 -2.4 0.0 -25 1 5 3200 17 34 40 17 38 10 --- 05 24 59 32.2 38.6 -2.3 0.0 185 F 1 6000 17 38 10 J0742+2123 05 24 59 32.1 38.5 -2.3 0.0 -23 1 5 6000 17 38 10 17 41 40 --- 05 28 30 32.5 37.8 -2.2 0.0 187 F 1 8800 17 41 40 J0735+2036 05 28 30 34.1 36.7 -2.1 0.0 -30 1 5 8800 17 41 40 17 43 40 =0732+207 05 30 30 34.4 36.2 -2.1 0.0 90 F 1 10400 17 43 40 J0742+2132 05 30 30 32.8 37.0 -2.2 0.0 -29 1 5 10400 17 43 40 17 47 10 --- 05 34 01 33.3 36.2 -2.1 0.0 181 F 1 13200 17 47 10 J0742+2123 05 34 01 33.3 36.5 -2.2 0.0 -23 1 5 13200 17 47 10 17 50 40 --- 05 37 31 33.8 35.7 -2.1 0.0 187 F 1 16000 17 50 40 J0744+2120 05 37 31 33.6 36.2 -2.1 0.0 -25 1 5 16000 17 50 40 17 52 40 --- 05 39 32 33.8 35.7 -2.1 0.0 95 F 1 17600 17 53 20 J0735+2036 05 40 12 35.7 33.9 -1.9 0.0 8 1 6 17600 17 53 20 17 54 50 =0732+207 05 41 42 35.8 33.6 -1.9 0.0 90 R 1 16400 17 54 50 J0744+2120 05 41 42 34.1 35.2 -2.1 0.0 -31 1 6 16400 17 54 50 17 57 20 --- 05 44 12 34.4 34.6 -2.0 0.0 119 R 1 14400 17 57 20 J0742+2114 05 44 12 34.8 34.2 -2.0 0.0 -25 1 6 14400 17 57 20 18 00 50 --- 05 47 43 35.2 33.4 -1.9 0.0 185 R 1 11600 18 00 50 J0742+2123 05 47 43 35.1 33.3 -1.9 0.0 -23 1 6 11600 18 00 50 18 04 20 --- 05 51 13 35.5 32.5 -1.9 0.0 187 R 1 8800 Schedule for HART (Code Hh ) Page 5 Phase Calibrators in the Huygens Field 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) ---------------------------------------------------------------------------------------- --- Thu 19 Feb 2004 Day 50 --- 18 04 20 J0735+2036 05 51 13 37.0 31.2 -1.7 0.0 -30 1 6 8800 18 04 20 18 06 20 =0732+207 05 53 14 37.2 30.7 -1.7 0.0 90 R 1 7200 18 06 20 J0742+2132 05 53 14 35.7 31.7 -1.8 0.0 -29 1 6 7200 18 06 20 18 09 50 --- 05 56 44 36.1 30.8 -1.8 0.0 181 R 1 4400 18 09 50 J0742+2123 05 56 44 36.1 31.1 -1.8 0.0 -23 1 6 4400 18 09 50 18 13 20 --- 06 00 15 36.5 30.2 -1.7 0.0 187 R 1 1600 18 13 20 J0744+2120 06 00 15 36.4 30.7 -1.7 0.0 -25 1 6 1600 18 13 20 18 15 20 --- 06 02 15 36.6 30.2 -1.7 0.0 95 R 1 0 ----------- Tape Change ------------ 18 30 20 J0735+2036 06 17 18 39.7 24.2 -1.3 0.0 861 1 1 0 18 30 20 18 31 50 =0732+207 06 18 48 39.9 23.8 -1.3 0.0 90 F 1 1200 18 31 50 J0744+2120 06 18 48 38.4 25.9 -1.4 0.0 -31 1 1 1200 18 31 50 18 34 20 --- 06 21 18 38.6 25.2 -1.4 0.0 119 F 1 3200 18 34 20 J0742+2114 06 21 18 38.9 24.7 -1.4 0.0 -25 1 1 3200 18 34 20 18 37 50 --- 06 24 49 39.2 23.7 -1.3 0.0 185 F 1 6000 18 37 50 J0742+2123 06 24 49 39.0 23.7 -1.3 0.0 -23 1 1 6000 18 37 50 18 41 20 --- 06 28 20 39.4 22.7 -1.2 0.0 187 F 1 8800 18 41 20 J0735+2036 06 28 20 40.7 21.1 -1.1 0.0 -30 1 1 8800 18 41 20 18 43 20 =0732+207 06 30 20 40.8 20.5 -1.1 0.0 90 F 1 10400 18 43 20 J0742+2132 06 30 20 39.5 21.9 -1.2 0.0 -29 1 1 10400 18 43 20 18 46 50 --- 06 33 50 39.8 20.9 -1.1 0.0 181 F 1 13200 18 46 50 J0742+2123 06 33 50 39.8 21.2 -1.2 0.0 -23 1 1 13200 18 46 50 18 50 20 --- 06 37 21 40.1 20.2 -1.1 0.0 187 F 1 16000 18 50 20 J0744+2120 06 37 21 40.0 20.7 -1.1 0.0 -25 1 1 16000 18 50 20 18 52 20 --- 06 39 21 40.2 20.2 -1.1 0.0 95 F 1 17600 18 53 00 J0735+2036 06 40 01 41.6 17.6 -0.9 0.0 8 1 2 17600 18 53 00 18 54 30 =0732+207 06 41 32 41.7 17.2 -0.9 0.0 90 R 1 16400 18 54 30 J0744+2120 06 41 32 40.3 19.5 -1.1 0.0 -31 1 2 16400 18 54 30 18 57 00 --- 06 44 02 40.5 18.8 -1.0 0.0 119 R 1 14400 Schedule for HART (Code Hh ) Page 6 Phase Calibrators in the Huygens Field 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) ---------------------------------------------------------------------------------------- --- Thu 19 Feb 2004 Day 50 --- 18 57 00 J0742+2114 06 44 02 40.8 18.2 -1.0 0.0 -25 1 2 14400 18 57 00 19 00 30 --- 06 47 33 41.0 17.2 -0.9 0.0 185 R 1 11600 19 00 30 J0742+2123 06 47 33 40.8 17.2 -0.9 0.0 -23 1 2 11600 19 00 30 19 04 00 --- 06 51 03 41.1 16.2 -0.9 0.0 187 R 1 8800 19 04 00 J0735+2036 06 51 03 42.2 14.3 -0.8 0.0 -30 1 2 8800 19 04 00 19 06 00 =0732+207 06 53 04 42.3 13.7 -0.7 0.0 90 R 1 7200 19 06 00 J0742+2132 06 53 04 41.1 15.3 -0.8 0.0 -29 1 2 7200 19 06 00 19 09 30 --- 06 56 34 41.3 14.2 -0.8 0.0 181 R 1 4400 19 09 30 J0742+2123 06 56 34 41.4 14.5 -0.8 0.0 -23 1 2 4400 19 09 30 19 13 00 --- 07 00 05 41.6 13.5 -0.7 0.0 187 R 1 1600 19 13 00 J0744+2120 07 00 05 41.5 14.0 -0.7 0.0 -25 1 2 1600 19 13 00 19 15 00 --- 07 02 05 41.7 13.4 -0.7 0.0 95 R 1 0 19 15 40 J0735+2036 07 02 45 42.8 10.7 -0.6 0.0 8 1 3 0 19 15 40 19 17 10 =0732+207 07 04 15 42.9 10.2 -0.5 0.0 90 F 1 1200 19 17 10 J0744+2120 07 04 15 41.8 12.8 -0.7 0.0 -31 1 3 1200 19 17 10 19 19 40 --- 07 06 46 41.9 12.0 -0.6 0.0 119 F 1 3200 19 19 40 J0742+2114 07 06 46 42.1 11.4 -0.6 0.0 -25 1 3 3200 19 19 40 19 23 10 --- 07 10 16 42.2 10.3 -0.5 0.0 185 F 1 6000 19 23 10 J0742+2123 07 10 16 42.1 10.3 -0.5 0.0 -23 1 3 6000 19 23 10 19 26 40 --- 07 13 47 42.2 9.2 -0.5 0.0 187 F 1 8800 19 26 40 J0735+2036 07 13 47 43.2 7.2 -0.4 0.0 -30 1 3 8800 19 26 40 19 28 40 =0732+207 07 15 47 43.2 6.5 -0.3 0.0 90 F 1 10400 19 28 40 J0742+2132 07 15 47 42.1 8.3 -0.4 0.0 -29 1 3 10400 19 28 40 19 32 10 --- 07 19 18 42.3 7.2 -0.4 0.0 181 F 1 13200 19 32 10 J0742+2123 07 19 18 42.4 7.5 -0.4 0.0 -23 1 3 13200 19 32 10 19 35 40 --- 07 22 49 42.5 6.4 -0.3 0.0 187 F 1 16000 19 35 40 J0744+2120 07 22 49 42.5 7.0 -0.4 0.0 -25 1 3 16000 19 35 40 19 37 40 --- 07 24 49 42.5 6.4 -0.3 0.0 95 F 1 17600 19 38 20 0735+178 07 25 29 46.3 4.4 -0.2 0.0 6 1 4 17600 19 38 20 19 44 20 --- 07 31 30 46.4 2.4 -0.1 0.0 360 R 1 12800 Schedule for HART (Code Hh ) Page 7 Phase Calibrators in the Huygens Field 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) ---------------------------------------------------------------------------------------- --- Thu 19 Feb 2004 Day 50 --- 19 44 20 J0735+2036 07 31 30 43.5 1.5 -0.1 0.0 -33 1 4 12800 19 44 20 19 46 20 =0732+207 07 33 30 43.5 0.8 0.0 0.0 87 R 1 11200 19 46 20 J0744+2120 07 33 30 42.7 3.7 -0.2 0.0 -31 1 4 11200 19 46 20 19 48 50 --- 07 36 01 42.7 2.9 -0.2 0.0 119 R 1 9200 19 48 50 J0742+2123 07 36 01 42.7 2.3 -0.1 0.0 -25 1 4 9200 19 48 50 19 52 20 --- 07 39 31 42.7 1.2 -0.1 0.0 185 R 1 6400 19 52 20 J0735+2036 07 39 31 43.5 358.9 0.1 0.0 -30 1 4 6400 19 52 20 19 54 20 =0732+207 07 41 32 43.5 358.3 0.1 0.0 90 R 1 4800 19 54 20 J0742+2123 07 41 32 42.7 0.5 0.0 0.0 -30 1 4 4800 19 54 20 19 58 20 --- 07 45 32 42.7 359.2 0.0 0.0 210 R 1 1600 19 58 20 J0744+2120 07 45 32 42.8 359.8 0.0 0.0 -25 1 4 1600 19 58 20 20 00 00 --- 07 47 13 42.8 359.3 0.0 0.0 75 R 1 267 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. Setup file: ea029.18cm Matches group hh18cm in /aps3/sched/catalogs/freq.dat Values confirmed by E-mail Jonathan Quick 291100 (CR) Setup group: 8 Station: HART Total bit rate: 512 Format: MKIV1:2 Bits per sample: 2 Sample rate: 16.000 Number of channels: 16 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 Two heads will be used. Required by this setup. 1st LO= 1510.00 1510.00 1510.00 1510.00 1510.00 1510.00 1510.00 1510.00 1510.00 1510.00 1510.00 1510.00 1510.00 1510.00 1510.00 1510.00 Net SB= L L U U L L U U L L U U L L U U Pol. = RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP BBC = 2 1 2 1 4 3 4 3 6 5 6 5 8 7 8 7 BBC SB= L L U U L L U U L L U U L L U U IF = 2N 1N 2N 1N 2N 1N 2N 1N 2N 1N 2N 1N 2N 1N 2N 1N The following frequency sets based on this setup were used. Frequency Set: 8 Setup file default. No pcal detection. LO sum= 1634.49 1634.49 1634.49 1634.49 1650.49 1650.49 1650.49 1650.49 1666.49 1666.49 1666.49 1666.49 1682.49 1682.49 1682.49 1682.49 BBC fr= 124.49 124.49 124.49 124.49 140.49 140.49 140.49 140.49 156.49 156.49 156.49 156.49 172.49 172.49 172.49 172.49 Bandwd= 8.000 8.000 8.000 8.000 8.000 8.000 8.000 8.000 8.000 8.000 8.000 8.000 8.000 8.000 8.000 8.000 Track assignments are: track1= 2, 10, 18, 26, 3, 11, 19, 27, 66, 74, 82, 90, 67, 75, 83, 91 barrel=roll_off SOURCE LIST -- Phase Calibrators in the Huygens Field 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) * J0744+2120 07 41 49.975805 * 07 44 47.277000 07 45 02.463948 21 27 16.93999 * 21 20 00.40500 21 19 28.75580 From catalog imbedded in main SCHED input file. * J0742+2114 07 39 45.092922 * 07 42 42.375000 07 42 57.551459 21 21 12.34669 * 21 14 04.02100 21 13 33.07585 From catalog imbedded in main SCHED input file. * J0742+2123 07 39 57.230873 * 07 42 54.703000 07 43 09.897079 21 31 05.23117 * 21 23 56.10000 21 23 25.11793 From catalog imbedded in main SCHED input file. * J0742+2132 07 39 07.197085 * 07 42 04.878000 07 42 20.086940 21 39 19.88053 * 21 32 14.04000 21 31 43.37700 From catalog imbedded in main SCHED input file. * J0735+2036 07 32 55.909169 * 07 35 52.743100 07 36 07.851079 0732+207 20 43 19.99800 * 20 36 38.82700 20 36 10.13591 /aps3/sched/catalogs/sources.vlba JVAS - Wilkinson et al. 1998, mnras, 300, 790; S8.4GHz= 154 mJy J0738+1742 07 35 14.126459 * 07 38 07.393747 07 38 22.200243 * 0735+178 17 49 09.26248 * 17 42 18.99827 17 41 48.89730 J0738+17 /aps3/sched/catalogs/sources.vlba ICRF - Ext.1 Source - 1998 IERS Annual Report The solar corona can cause unstable phases for sources too close to the Sun. SCHED provides warnings at individual scans for distances less than 10 degrees. The distance from the Sun to each source in this schedule is: Source Sun distance (deg) J0744+2120 143.9 J0742+2114 143.4 J0742+2123 143.5 J0742+2132 143.2 J0735+2036 142.0 0735+178 142.8 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