COVER INFORMATION Station: HART (Code Hh ) Experiment: Nature of methanol maser rings Exp. Code: EB052C Schedule Version: 2.00 Processed by SCHED version: 10.20 Release of about July 12, 2012 PI: Anna Bartkiewicz Address: Torun Centre for Astronomy ul. Gagarina 11, Torun, PL-87100 Poland Phone: +48 56 6113040 EMAIL: annan@astro.uni.torun.pl Fax: +48 56 6113009 Phone during observation: +48 56 6113010 Observing mode: MKV, 128 Mbps Notes: Please, make sure the PHASE CAL is OFF. SPECTRAL LINE observations, a PHASE REF experiment 11min. gap for Effelsberg after the scan 82 (UT 07:11:03-07:22:03) Schedule for HART (Code Hh ) Page 2 Nature of methanol maser rings UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Mon 4 Mar 2013 Day 63 --- Next scan frequencies: 6664.65 6664.65 6664.65 6664.65 6668.65 6668.65 6668.65 6668.65 6672.65 6672.65 6672.65 6672.65 6676.65 6676.65 6676.65 6676.65 Next BBC frequencies: 154.65 154.65 154.65 154.65 158.65 158.65 158.65 158.65 162.65 162.65 162.65 162.65 166.65 166.65 166.65 166.65 Next scan bandwidths: 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 02 45 00 3C345 15 23 52 21.8 16.4 -1.3 0.0 0 0 02 45 00 03 00 00 --- 15 38 54 22.6 13.4 -1.1 0.0 900 15 02 45 04 03 00 40 3C345 15 39 34 22.7 13.2 -1.1 0.0 19 15 03 00 40 03 15 40 --- 15 54 37 23.3 10.2 -0.8 0.0 900 29 03 00 44 03 19 16 J1834-0301 15 58 13 46.0 65.3 -2.6 0.0 103 29 03 19 16 03 21 01 =1831-030 15 59 58 46.4 64.9 -2.6 0.0 105 31 03 19 20 03 21 01 G28.817 15 59 58 44.9 67.1 -2.7 0.0 -31 31 No stop 03 24 16 --- 16 03 14 45.6 66.5 -2.7 0.0 164 34 03 21 05 03 24 16 J1834-0301 16 03 14 47.0 64.2 -2.5 0.0 -31 34 No stop 03 26 01 =1831-030 16 04 59 47.4 63.8 -2.5 0.0 74 36 03 24 20 03 26 01 G30.400 16 04 59 44.2 65.9 -2.7 0.0 -34 36 No stop 03 29 16 --- 16 08 15 44.9 65.2 -2.7 0.0 161 39 03 26 05 03 29 16 J1834-0301 16 08 15 48.0 63.1 -2.4 0.0 -34 39 No stop 03 31 01 =1831-030 16 10 00 48.4 62.7 -2.4 0.0 71 40 03 29 20 03 31 41 G31.047 16 10 40 45.1 63.5 -2.6 0.0 7 40 03 31 41 03 34 56 --- 16 13 56 45.8 62.8 -2.6 0.0 195 44 03 31 45 03 35 36 J1834-0301 16 14 36 49.3 61.7 -2.3 0.0 7 44 03 35 36 03 37 21 =1831-030 16 16 21 49.6 61.2 -2.3 0.0 105 45 03 35 40 03 37 21 G28.817 16 16 21 48.3 63.7 -2.4 0.0 -31 45 No stop 03 40 36 --- 16 19 37 48.9 63.0 -2.4 0.0 164 48 03 37 25 03 40 36 J1834-0301 16 19 37 50.3 60.5 -2.3 0.0 -31 48 No stop 03 42 21 =1831-030 16 21 22 50.6 60.0 -2.2 0.0 74 50 03 40 40 03 42 21 G30.400 16 21 22 47.5 62.5 -2.5 0.0 -34 50 No stop 03 45 36 --- 16 24 37 48.2 61.7 -2.4 0.0 161 53 03 42 25 03 45 36 J1834-0301 16 24 37 51.3 59.2 -2.2 0.0 -34 53 No stop 03 47 21 =1831-030 16 26 23 51.6 58.8 -2.1 0.0 71 55 03 45 40 Schedule for HART (Code Hh ) Page 3 Nature of methanol maser rings UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Mon 4 Mar 2013 Day 63 --- 03 48 01 G31.047 16 27 03 48.4 59.9 -2.3 0.0 7 55 03 48 01 03 51 16 --- 16 30 18 49.0 59.1 -2.3 0.0 195 58 03 48 05 03 51 56 J1834-0301 16 30 59 52.5 57.6 -2.1 0.0 7 58 03 51 56 03 53 41 =1831-030 16 32 44 52.8 57.1 -2.0 0.0 105 60 03 52 00 03 53 41 G28.817 16 32 44 51.5 59.9 -2.2 0.0 -31 60 No stop 03 56 56 --- 16 35 59 52.1 59.1 -2.1 0.0 164 63 03 53 45 03 56 56 J1834-0301 16 35 59 53.4 56.2 -2.0 0.0 -31 63 No stop 03 58 41 =1831-030 16 37 45 53.7 55.7 -2.0 0.0 74 65 03 57 00 03 58 41 G30.400 16 37 45 50.8 58.6 -2.2 0.0 -34 65 No stop 04 01 56 --- 16 41 00 51.4 57.7 -2.1 0.0 161 68 03 58 45 04 01 56 J1834-0301 16 41 00 54.4 54.8 -1.9 0.0 -34 68 No stop 04 03 41 =1831-030 16 42 45 54.7 54.3 -1.9 0.0 71 69 04 02 00 04 04 21 G31.047 16 43 26 51.5 55.7 -2.1 0.0 7 69 04 04 21 04 07 36 --- 16 46 41 52.1 54.9 -2.0 0.0 195 73 04 04 25 04 08 16 J1834-0301 16 47 21 55.5 52.9 -1.8 0.0 7 73 04 08 16 04 10 01 =1831-030 16 49 06 55.8 52.4 -1.8 0.0 105 74 04 08 20 04 10 01 G28.817 16 49 06 54.6 55.5 -1.9 0.0 -31 74 No stop 04 13 16 --- 16 52 22 55.2 54.5 -1.8 0.0 164 77 04 10 05 04 13 16 J1834-0301 16 52 22 56.4 51.3 -1.7 0.0 -31 77 No stop 04 15 01 =1831-030 16 54 07 56.7 50.8 -1.7 0.0 74 79 04 13 20 04 15 01 G30.400 16 54 07 53.8 54.1 -1.9 0.0 -34 79 No stop 04 18 16 --- 16 57 23 54.4 53.2 -1.9 0.0 161 82 04 15 05 04 18 16 J1834-0301 16 57 23 57.3 49.7 -1.6 0.0 -34 82 No stop 04 20 01 =1831-030 16 59 08 57.6 49.1 -1.6 0.0 71 84 04 18 20 04 20 41 G31.047 16 59 48 54.4 51.0 -1.8 0.0 7 84 04 20 41 04 23 56 --- 17 03 04 55.0 50.0 -1.7 0.0 195 87 04 20 45 04 24 36 J1834-0301 17 03 44 58.3 47.5 -1.5 0.0 7 87 04 24 36 04 26 21 =1831-030 17 05 29 58.6 46.9 -1.5 0.0 105 89 04 24 40 04 26 21 G28.817 17 05 29 57.6 50.4 -1.6 0.0 -31 89 No stop 04 29 36 --- 17 08 45 58.1 49.3 -1.6 0.0 164 92 04 26 25 Schedule for HART (Code Hh ) Page 4 Nature of methanol maser rings UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Mon 4 Mar 2013 Day 63 --- 04 29 36 J1834-0301 17 08 45 59.2 45.7 -1.4 0.0 -31 92 No stop 04 31 21 =1831-030 17 10 30 59.4 45.0 -1.4 0.0 74 94 04 29 40 04 31 21 G30.400 17 10 30 56.7 49.1 -1.6 0.0 -34 94 No stop 04 34 36 --- 17 13 46 57.3 48.0 -1.6 0.0 161 97 04 31 25 04 34 36 J1834-0301 17 13 46 59.9 43.8 -1.4 0.0 -34 97 No stop 04 36 21 =1831-030 17 15 31 60.2 43.1 -1.3 0.0 71 98 04 34 40 04 37 01 G31.047 17 16 11 57.2 45.7 -1.5 0.0 7 98 04 37 01 04 40 16 --- 17 19 26 57.7 44.5 -1.5 0.0 195 102 04 37 05 04 40 56 J1834-0301 17 20 07 60.9 41.2 -1.2 0.0 7 102 04 40 56 04 42 41 =1831-030 17 21 52 61.2 40.5 -1.2 0.0 105 103 04 41 00 04 42 41 G28.817 17 21 52 60.3 44.5 -1.4 0.0 -31 103 No stop 04 45 56 --- 17 25 07 60.8 43.2 -1.3 0.0 164 106 04 42 45 04 45 56 J1834-0301 17 25 07 61.6 39.1 -1.2 0.0 -31 106 No stop 04 47 41 =1831-030 17 26 53 61.9 38.3 -1.1 0.0 74 108 04 46 00 04 47 41 G30.400 17 26 53 59.4 43.2 -1.4 0.0 -34 108 No stop 04 50 56 --- 17 30 08 59.9 41.9 -1.3 0.0 161 111 04 47 45 04 50 56 J1834-0301 17 30 08 62.3 36.9 -1.1 0.0 -34 111 No stop 04 52 41 =1831-030 17 31 53 62.6 36.1 -1.1 0.0 71 113 04 51 00 04 53 21 G31.047 17 32 34 59.7 39.4 -1.2 0.0 7 113 04 53 21 04 56 36 --- 17 35 49 60.1 38.1 -1.2 0.0 195 116 04 53 25 04 57 16 J1834-0301 17 36 29 63.2 33.9 -1.0 0.0 7 116 04 57 16 04 59 01 =1831-030 17 38 15 63.4 33.1 -0.9 0.0 105 118 04 57 20 04 59 01 G28.817 17 38 15 62.7 37.6 -1.1 0.0 -31 118 No stop 05 02 16 --- 17 41 30 63.1 36.0 -1.0 0.0 164 121 04 59 05 05 02 16 J1834-0301 17 41 30 63.8 31.5 -0.9 0.0 -31 121 No stop 05 04 01 =1831-030 17 43 15 64.0 30.6 -0.9 0.0 74 123 05 02 20 05 04 01 G30.400 17 43 15 61.7 36.4 -1.1 0.0 -34 123 No stop 05 07 16 --- 17 46 31 62.2 34.9 -1.0 0.0 161 126 05 04 05 05 07 16 J1834-0301 17 46 31 64.3 28.9 -0.8 0.0 -34 126 No stop 05 09 01 =1831-030 17 48 16 64.5 28.0 -0.8 0.0 71 127 05 07 20 Schedule for HART (Code Hh ) Page 5 Nature of methanol maser rings UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Mon 4 Mar 2013 Day 63 --- 05 09 41 G31.047 17 48 56 61.8 32.3 -1.0 0.0 7 127 05 09 41 05 12 56 --- 17 52 12 62.2 30.8 -0.9 0.0 195 131 05 09 45 05 13 36 J1834-0301 17 52 52 65.0 25.5 -0.7 0.0 7 131 05 13 36 05 15 21 =1831-030 17 54 37 65.2 24.6 -0.7 0.0 105 132 05 13 40 05 15 21 G28.817 17 54 37 64.7 29.5 -0.8 0.0 -31 132 No stop 05 18 36 --- 17 57 53 65.1 27.8 -0.8 0.0 164 135 05 15 25 05 18 36 J1834-0301 17 57 53 65.5 22.8 -0.6 0.0 -31 135 No stop 05 20 21 =1831-030 17 59 38 65.6 21.8 -0.6 0.0 74 137 05 18 40 05 20 21 G30.400 17 59 38 63.7 28.5 -0.8 0.0 -34 137 No stop 05 23 36 --- 18 02 54 64.0 26.9 -0.8 0.0 161 140 05 20 25 05 23 36 J1834-0301 18 02 54 65.9 19.9 -0.5 0.0 -34 140 No stop 05 25 21 =1831-030 18 04 39 66.0 18.9 -0.5 0.0 71 142 05 23 40 05 26 01 G31.047 18 05 19 63.6 24.2 -0.7 0.0 7 142 05 26 01 05 29 16 --- 18 08 35 63.9 22.5 -0.6 0.0 195 145 05 26 05 05 29 56 J1834-0301 18 09 15 66.3 16.1 -0.4 0.0 7 145 05 29 56 05 31 41 =1831-030 18 11 00 66.4 15.1 -0.4 0.0 105 147 05 30 00 05 31 41 G28.817 18 11 00 66.3 20.4 -0.5 0.0 -31 147 No stop 05 34 56 --- 18 14 15 66.5 18.5 -0.5 0.0 164 150 05 31 45 05 34 56 J1834-0301 18 14 15 66.6 13.1 -0.3 0.0 -31 150 No stop 05 36 41 =1831-030 18 16 01 66.7 12.0 -0.3 0.0 74 152 05 35 00 05 36 41 G30.400 18 16 01 65.2 19.7 -0.5 0.0 -34 152 No stop 05 39 56 --- 18 19 16 65.5 17.9 -0.5 0.0 161 155 05 36 45 05 39 56 J1834-0301 18 19 16 66.8 10.0 -0.3 0.0 -34 155 No stop 05 41 41 =1831-030 18 21 02 66.9 8.9 -0.2 0.0 71 157 05 40 00 05 42 21 G31.047 18 21 42 64.8 15.3 -0.4 0.0 7 157 05 42 21 05 45 36 --- 18 24 57 65.0 13.4 -0.4 0.0 195 160 05 42 25 05 46 16 J1834-0301 18 25 37 67.0 6.0 -0.2 0.0 7 160 05 46 16 05 48 01 =1831-030 18 27 23 67.0 4.8 -0.1 0.0 105 161 05 46 20 05 48 01 G28.817 18 27 23 67.3 10.3 -0.3 0.0 -31 161 No stop 05 51 16 --- 18 30 38 67.4 8.3 -0.2 0.0 164 165 05 48 05 Schedule for HART (Code Hh ) Page 6 Nature of methanol maser rings UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Mon 4 Mar 2013 Day 63 --- 05 51 16 J1834-0301 18 30 38 67.1 2.8 -0.1 0.0 -31 165 No stop 05 53 01 =1831-030 18 32 23 67.1 1.6 -0.0 0.0 74 166 05 51 20 05 53 01 G30.400 18 32 23 66.2 10.0 -0.3 0.0 -34 166 No stop 05 56 16 --- 18 35 39 66.3 8.0 -0.2 0.0 161 169 05 53 05 05 56 16 J1834-0301 18 35 39 67.1 359.5 0.0 0.0 -34 169 No stop 05 58 01 =1831-030 18 37 24 67.1 358.4 0.0 0.0 71 171 05 56 20 05 58 41 G31.047 18 38 04 65.5 5.6 -0.2 0.0 7 171 05 58 41 06 01 56 --- 18 41 20 65.6 3.7 -0.1 0.0 195 174 05 58 45 06 02 36 J1834-0301 18 42 00 67.1 355.5 0.1 0.0 7 174 06 02 36 06 04 21 =1831-030 18 43 45 67.0 354.3 0.1 0.0 105 176 06 02 40 06 04 21 G28.817 18 43 45 67.6 359.7 0.0 0.0 -31 176 No stop 06 07 36 --- 18 47 01 67.6 357.6 0.1 0.0 164 179 06 04 25 06 07 36 J1834-0301 18 47 01 66.9 352.3 0.2 0.0 -31 179 No stop 06 09 21 =1831-030 18 48 46 66.9 351.2 0.2 0.0 74 181 06 07 40 06 09 21 G30.400 18 48 46 66.5 359.9 0.0 0.0 -34 181 No stop 06 12 36 --- 18 52 02 66.5 357.8 0.1 0.0 161 184 06 09 25 06 12 36 J1834-0301 18 52 02 66.8 349.1 0.3 0.0 -34 184 No stop 06 14 21 =1831-030 18 53 47 66.7 348.0 0.3 0.0 71 186 06 12 40 06 15 01 G31.047 18 54 27 65.6 355.7 0.1 0.0 7 186 06 15 01 06 18 16 --- 18 57 43 65.5 353.8 0.2 0.0 195 189 06 15 05 06 18 56 J1834-0301 18 58 23 66.4 345.2 0.4 0.0 7 189 06 18 56 06 20 41 =1831-030 19 00 08 66.3 344.2 0.4 0.0 105 190 06 19 00 06 20 41 G28.817 19 00 08 67.2 349.1 0.3 0.0 -31 190 No stop 06 23 56 --- 19 03 23 67.1 347.0 0.3 0.0 164 194 06 20 45 06 23 56 J1834-0301 19 03 23 66.1 342.2 0.5 0.0 -31 194 No stop 06 25 41 =1831-030 19 05 09 66.0 341.2 0.5 0.0 74 195 06 24 00 06 25 41 G30.400 19 05 09 66.1 349.7 0.3 0.0 -34 195 No stop 06 28 56 --- 19 08 24 66.0 347.7 0.3 0.0 161 198 06 25 45 06 28 56 J1834-0301 19 08 24 65.8 339.3 0.6 0.0 -34 198 No stop 06 30 41 =1831-030 19 10 10 65.6 338.3 0.6 0.0 71 200 06 29 00 Schedule for HART (Code Hh ) Page 7 Nature of methanol maser rings UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Mon 4 Mar 2013 Day 63 --- 06 31 21 G31.047 19 10 50 65.0 346.1 0.4 0.0 7 200 06 31 21 06 34 36 --- 19 14 05 64.8 344.2 0.4 0.0 195 203 06 31 25 06 35 16 J1834-0301 19 14 45 65.2 335.7 0.7 0.0 7 203 06 35 16 06 37 01 =1831-030 19 16 31 65.0 334.7 0.7 0.0 105 205 06 35 20 06 37 01 G28.817 19 16 31 66.2 339.1 0.6 0.0 -31 205 No stop 06 40 16 --- 19 19 46 65.9 337.2 0.6 0.0 164 208 06 37 05 06 40 16 J1834-0301 19 19 46 64.7 333.0 0.7 0.0 -31 208 No stop 06 42 01 =1831-030 19 21 31 64.5 332.0 0.8 0.0 74 210 06 40 20 06 42 01 G30.400 19 21 31 65.2 340.0 0.5 0.0 -34 210 No stop 06 45 16 --- 19 24 47 64.9 338.2 0.6 0.0 161 213 06 42 05 06 45 16 J1834-0301 19 24 47 64.2 330.3 0.8 0.0 -34 213 No stop 06 47 01 =1831-030 19 26 32 64.0 329.4 0.9 0.0 71 215 06 45 20 06 47 41 G31.047 19 27 12 63.8 337.0 0.7 0.0 7 215 06 47 41 06 50 56 --- 19 30 28 63.5 335.3 0.7 0.0 195 218 06 47 45 06 50 56 J1834-0301 19 30 28 63.5 327.5 0.9 0.0 -33 218 No stop 06 52 41 =1831-030 19 32 13 63.3 326.6 1.0 0.0 72 219 06 51 00 06 56 03 3C345 19 35 36 13.1 327.4 2.9 0.0 90 219 06 56 03 07 11 03 --- 19 50 39 11.2 325.2 3.1 0.0 900 234 06 56 07 07 22 03 J1834-0301 20 01 40 59.1 314.1 1.4 0.0 547 234 07 22 03 07 23 48 =1831-030 20 03 26 58.8 313.5 1.5 0.0 105 236 07 22 07 07 23 48 G28.817 20 03 26 60.5 316.1 1.3 0.0 -31 236 No stop 07 27 03 --- 20 06 41 60.0 314.8 1.4 0.0 164 239 07 23 52 07 27 03 J1834-0301 20 06 41 58.2 312.3 1.5 0.0 -31 239 No stop 07 28 48 =1831-030 20 08 26 57.9 311.7 1.6 0.0 74 240 07 27 07 07 28 48 G30.400 20 08 26 59.6 317.5 1.3 0.0 -34 240 No stop 07 32 03 --- 20 11 42 59.1 316.3 1.4 0.0 161 244 07 28 52 07 32 03 J1834-0301 20 11 42 57.4 310.6 1.6 0.0 -34 244 No stop 07 33 48 =1831-030 20 13 27 57.1 310.0 1.6 0.0 71 245 07 32 07 07 34 28 G31.047 20 14 07 57.9 316.0 1.4 0.0 7 245 07 34 28 07 37 43 --- 20 17 23 57.4 314.8 1.5 0.0 195 248 07 34 32 Schedule for HART (Code Hh ) Page 8 Nature of methanol maser rings UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Mon 4 Mar 2013 Day 63 --- 07 38 23 J1834-0301 20 18 03 56.3 308.5 1.7 0.0 7 248 07 38 23 07 40 08 =1831-030 20 19 48 56.0 307.9 1.7 0.0 105 250 07 38 27 07 40 08 G28.817 20 19 48 57.8 310.1 1.6 0.0 -31 250 No stop 07 43 23 --- 20 23 04 57.2 309.0 1.7 0.0 164 253 07 40 12 07 43 23 J1834-0301 20 23 04 55.4 306.9 1.8 0.0 -31 253 No stop 07 45 08 =1831-030 20 24 49 55.1 306.4 1.8 0.0 74 255 07 43 27 07 45 08 G30.400 20 24 49 57.0 311.6 1.6 0.0 -34 255 No stop 07 48 23 --- 20 28 05 56.5 310.5 1.7 0.0 161 258 07 45 12 07 48 23 J1834-0301 20 28 05 54.5 305.4 1.9 0.0 -34 258 No stop 07 50 08 =1831-030 20 29 50 54.2 304.9 1.9 0.0 71 260 07 48 27 07 50 48 G31.047 20 30 30 55.2 310.4 1.7 0.0 7 260 07 50 48 07 54 03 --- 20 33 46 54.7 309.3 1.8 0.0 195 263 07 50 52 07 54 43 J1834-0301 20 34 26 53.3 303.6 2.0 0.0 7 263 07 54 43 07 56 28 =1831-030 20 36 11 53.0 303.1 2.0 0.0 105 265 07 54 47 07 56 28 G28.817 20 36 11 54.9 304.9 1.9 0.0 -31 265 No stop 07 59 43 --- 20 39 27 54.3 304.0 1.9 0.0 164 268 07 56 32 07 59 43 J1834-0301 20 39 27 52.4 302.3 2.1 0.0 -31 268 No stop 08 01 28 =1831-030 20 41 12 52.0 301.8 2.1 0.0 74 269 07 59 47 08 01 28 G30.400 20 41 12 54.2 306.4 1.9 0.0 -34 269 No stop 08 04 43 --- 20 44 27 53.6 305.4 1.9 0.0 161 273 08 01 32 08 04 43 J1834-0301 20 44 27 51.4 301.0 2.2 0.0 -34 273 No stop 08 06 28 =1831-030 20 46 13 51.1 300.5 2.2 0.0 71 274 08 04 47 08 07 08 G31.047 20 46 53 52.3 305.5 2.0 0.0 7 274 08 07 08 08 10 23 --- 20 50 08 51.7 304.6 2.0 0.0 195 277 08 07 12 08 11 03 J1834-0301 20 50 48 50.2 299.4 2.3 0.0 7 277 08 11 03 08 12 48 =1831-030 20 52 34 49.8 299.0 2.3 0.0 105 279 08 11 07 08 12 48 G28.817 20 52 34 51.8 300.5 2.2 0.0 -31 279 No stop 08 16 03 --- 20 55 49 51.1 299.6 2.2 0.0 164 282 08 12 52 08 16 03 J1834-0301 20 55 49 49.2 298.2 2.3 0.0 -31 282 No stop 08 17 48 =1831-030 20 57 35 48.8 297.8 2.4 0.0 74 284 08 16 07 Schedule for HART (Code Hh ) Page 9 Nature of methanol maser rings UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Mon 4 Mar 2013 Day 63 --- 08 17 48 G30.400 20 57 35 51.1 301.9 2.2 0.0 -34 284 No stop 08 21 03 --- 21 00 50 50.5 301.1 2.2 0.0 161 287 08 17 52 08 21 03 J1834-0301 21 00 50 48.2 297.1 2.4 0.0 -34 287 No stop 08 22 48 =1831-030 21 02 35 47.8 296.7 2.5 0.0 71 289 08 21 07 08 23 28 G31.047 21 03 15 49.2 301.2 2.3 0.0 7 289 08 23 28 08 26 43 --- 21 06 31 48.6 300.4 2.3 0.0 195 292 08 23 32 08 27 23 J1834-0301 21 07 11 46.9 295.7 2.5 0.0 7 292 08 27 23 08 29 08 =1831-030 21 08 56 46.6 295.3 2.6 0.0 105 294 08 27 27 08 29 08 G28.817 21 08 56 48.5 296.6 2.4 0.0 -31 294 No stop 08 32 23 --- 21 12 12 47.9 295.8 2.5 0.0 164 297 08 29 12 08 32 23 J1834-0301 21 12 12 45.9 294.6 2.6 0.0 -31 297 No stop 08 34 08 =1831-030 21 13 57 45.5 294.3 2.7 0.0 74 299 08 32 27 08 34 08 G30.400 21 13 57 47.9 297.9 2.4 0.0 -34 299 No stop 08 37 23 --- 21 17 13 47.3 297.2 2.5 0.0 161 302 08 34 12 08 37 23 J1834-0301 21 17 13 44.9 293.6 2.7 0.0 -34 302 No stop 08 39 08 =1831-030 21 18 58 44.5 293.3 2.7 0.0 71 303 08 37 27 08 39 48 G31.047 21 19 38 46.0 297.5 2.5 0.0 7 303 08 39 48 08 43 03 --- 21 22 54 45.4 296.8 2.6 0.0 195 307 08 39 52 08 43 43 J1834-0301 21 23 34 43.5 292.4 2.8 0.0 7 307 08 43 43 08 45 28 =1831-030 21 25 19 43.2 292.0 2.8 0.0 105 308 08 43 47 08 45 28 G28.817 21 25 19 45.2 293.1 2.7 0.0 -31 308 No stop 08 48 43 --- 21 28 35 44.5 292.5 2.8 0.0 164 311 08 45 32 08 48 43 J1834-0301 21 28 35 42.5 291.4 2.9 0.0 -31 311 No stop 08 50 28 =1831-030 21 30 20 42.1 291.1 2.9 0.0 74 313 08 48 47 08 50 28 G30.400 21 30 20 44.6 294.5 2.7 0.0 -34 313 No stop 08 53 43 --- 21 33 35 43.9 293.8 2.8 0.0 161 316 08 50 32 08 53 43 J1834-0301 21 33 35 41.4 290.5 3.0 0.0 -34 316 No stop 08 55 28 =1831-030 21 35 21 41.1 290.2 3.0 0.0 71 318 08 53 47 08 56 08 G31.047 21 36 01 42.7 294.1 2.8 0.0 7 318 08 56 08 08 59 23 --- 21 39 16 42.0 293.5 2.9 0.0 195 321 08 56 12 Schedule for HART (Code Hh ) Page 10 Nature of methanol maser rings UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Mon 4 Mar 2013 Day 63 --- 09 00 03 J1834-0301 21 39 56 40.1 289.4 3.1 0.0 7 321 09 00 03 09 01 48 =1831-030 21 41 42 39.7 289.1 3.1 0.0 105 323 09 00 07 09 01 48 G28.817 21 41 42 41.8 290.0 3.0 0.0 -31 323 No stop 09 05 03 --- 21 44 57 41.1 289.5 3.0 0.0 164 326 09 01 52 09 05 03 J1834-0301 21 44 57 39.0 288.6 3.2 0.0 -31 326 No stop 09 06 48 =1831-030 21 46 43 38.7 288.3 3.2 0.0 74 328 09 05 07 09 06 48 G30.400 21 46 43 41.2 291.3 3.0 0.0 -34 328 No stop 09 10 03 --- 21 49 58 40.5 290.8 3.0 0.0 161 331 09 06 52 09 10 03 J1834-0301 21 49 58 38.0 287.7 3.3 0.0 -34 331 No stop 09 11 48 =1831-030 21 51 43 37.6 287.5 3.3 0.0 71 332 09 10 07 09 12 28 G31.047 21 52 24 39.3 291.1 3.1 0.0 7 332 09 12 28 09 15 43 --- 21 55 39 38.6 290.5 3.1 0.0 195 336 09 12 32 09 16 23 J1834-0301 21 56 19 36.6 286.7 3.4 0.0 7 336 09 16 23 09 18 08 =1831-030 21 58 04 36.2 286.4 3.4 0.0 105 337 09 16 27 09 18 08 G28.817 21 58 04 38.3 287.3 3.2 0.0 -31 337 No stop 09 21 23 --- 22 01 20 37.6 286.7 3.3 0.0 164 340 09 18 12 09 21 23 J1834-0301 22 01 20 35.5 285.9 3.4 0.0 -31 340 No stop 09 23 08 =1831-030 22 03 05 35.1 285.7 3.5 0.0 74 342 09 21 27 09 23 08 G30.400 22 03 05 37.7 288.5 3.2 0.0 -34 342 No stop 09 26 23 --- 22 06 21 37.0 288.0 3.3 0.0 161 345 09 23 12 09 26 23 J1834-0301 22 06 21 34.4 285.2 3.5 0.0 -34 345 No stop 09 28 08 =1831-030 22 08 06 34.1 284.9 3.6 0.0 71 347 09 26 27 09 28 48 G31.047 22 08 46 35.8 288.3 3.4 0.0 7 347 09 28 48 09 32 03 --- 22 12 02 35.1 287.8 3.4 0.0 195 350 09 28 52 09 32 43 J1834-0301 22 12 42 33.1 284.2 3.6 0.0 7 350 09 32 43 09 34 28 =1831-030 22 14 27 32.7 284.0 3.7 0.0 105 352 09 32 47 09 34 28 G28.817 22 14 27 34.7 284.7 3.5 0.0 -31 352 No stop 09 37 43 --- 22 17 43 34.0 284.2 3.6 0.0 164 355 09 34 32 09 37 43 J1834-0301 22 17 43 32.0 283.5 3.7 0.0 -31 355 No stop 09 39 28 =1831-030 22 19 28 31.6 283.3 3.7 0.0 74 357 09 37 47 Schedule for HART (Code Hh ) Page 11 Nature of methanol maser rings UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Mon 4 Mar 2013 Day 63 --- 09 39 28 G30.400 22 19 28 34.2 285.9 3.5 0.0 -34 357 No stop 09 42 43 --- 22 22 43 33.5 285.4 3.6 0.0 161 360 09 39 32 09 42 43 J1834-0301 22 22 43 30.9 282.8 3.8 0.0 -34 360 No stop 09 44 28 =1831-030 22 24 29 30.5 282.6 3.8 0.0 71 361 09 42 47 09 45 08 G31.047 22 25 09 32.3 285.8 3.6 0.0 7 361 09 45 08 09 48 23 --- 22 28 24 31.6 285.3 3.7 0.0 195 365 09 45 12 09 49 03 J1834-0301 22 29 05 29.5 282.0 3.9 0.0 7 365 09 49 03 09 50 48 =1831-030 22 30 50 29.1 281.7 3.9 0.0 105 366 09 49 07 09 50 48 G28.817 22 30 50 31.1 282.4 3.8 0.0 -31 366 No stop 09 54 03 --- 22 34 05 30.4 281.9 3.8 0.0 164 369 09 50 52 09 54 03 J1834-0301 22 34 05 28.4 281.3 4.0 0.0 -31 369 No stop 09 55 48 =1831-030 22 35 51 28.0 281.0 4.0 0.0 74 371 09 54 07 09 55 48 G30.400 22 35 51 30.7 283.5 3.8 0.0 -34 371 No stop 09 59 03 --- 22 39 06 30.0 283.1 3.8 0.0 161 374 09 55 52 09 59 03 J1834-0301 22 39 06 27.3 280.6 4.1 0.0 -34 374 No stop 10 00 48 =1831-030 22 40 51 26.9 280.4 4.1 0.0 71 376 09 59 07 10 01 28 G31.047 22 41 32 28.7 283.5 3.9 0.0 7 376 10 01 28 10 04 43 --- 22 44 47 28.0 283.0 4.0 0.0 195 379 10 01 32 10 05 23 J1834-0301 22 45 27 25.8 279.8 4.2 0.0 7 379 10 05 23 10 07 08 =1831-030 22 47 13 25.5 279.6 4.2 0.0 105 381 10 05 27 10 07 08 G28.817 22 47 13 27.5 280.2 4.1 0.0 -31 381 No stop 10 10 23 --- 22 50 28 26.8 279.8 4.1 0.0 164 384 10 07 12 10 10 23 J1834-0301 22 50 28 24.7 279.2 4.3 0.0 -31 384 No stop 10 12 08 =1831-030 22 52 13 24.3 278.9 4.3 0.0 74 386 10 10 27 10 12 08 G30.400 22 52 13 27.1 281.3 4.1 0.0 -34 386 No stop 10 15 23 --- 22 55 29 26.3 280.9 4.1 0.0 161 389 10 12 12 10 15 23 J1834-0301 22 55 29 23.6 278.5 4.3 0.0 -34 389 No stop 10 17 08 =1831-030 22 57 14 23.2 278.3 4.4 0.0 71 390 10 15 27 10 17 48 G31.047 22 57 54 25.2 281.3 4.2 0.0 7 390 10 17 48 10 21 03 --- 23 01 10 24.4 280.9 4.2 0.0 195 394 10 17 52 Schedule for HART (Code Hh ) Page 12 Nature of methanol maser rings UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Mon 4 Mar 2013 Day 63 --- 10 21 43 J1834-0301 23 01 50 22.2 277.8 4.4 0.0 7 394 10 21 43 10 23 28 =1831-030 23 03 35 21.8 277.5 4.5 0.0 105 395 10 21 47 10 23 28 G28.817 23 03 35 23.9 278.1 4.3 0.0 -31 395 No stop 10 26 43 --- 23 06 51 23.2 277.7 4.4 0.0 164 398 10 23 32 10 26 43 J1834-0301 23 06 51 21.1 277.2 4.5 0.0 -31 398 No stop 10 28 28 =1831-030 23 08 36 20.7 276.9 4.6 0.0 74 400 10 26 47 10 28 28 G30.400 23 08 36 23.4 279.2 4.3 0.0 -34 400 No stop 10 31 43 --- 23 11 52 22.7 278.8 4.4 0.0 161 403 10 28 32 10 31 43 J1834-0301 23 11 52 20.0 276.6 4.6 0.0 -34 403 No stop 10 33 28 =1831-030 23 13 37 19.6 276.4 4.6 0.0 71 405 10 31 47 10 34 08 G31.047 23 14 17 21.5 279.2 4.4 0.0 7 405 10 34 08 10 37 23 --- 23 17 32 20.8 278.8 4.5 0.0 195 408 10 34 12 10 38 03 J1834-0301 23 18 13 18.5 275.8 4.7 0.0 7 408 10 38 03 10 39 48 =1831-030 23 19 58 18.2 275.6 4.8 0.0 105 410 10 38 07 10 39 48 G28.817 23 19 58 20.2 276.1 4.6 0.0 -31 410 No stop 10 43 03 --- 23 23 13 19.5 275.8 4.7 0.0 164 413 10 39 52 10 43 03 J1834-0301 23 23 13 17.4 275.2 4.8 0.0 -31 413 No stop 10 44 48 =1831-030 23 24 59 17.0 275.0 4.8 0.0 74 415 10 43 07 10 44 48 G30.400 23 24 59 19.8 277.2 4.6 0.0 -34 415 No stop 10 48 03 --- 23 28 14 19.1 276.8 4.7 0.0 161 418 10 44 52 10 48 03 J1834-0301 23 28 14 16.3 274.7 4.9 0.0 -34 418 No stop 10 49 48 =1831-030 23 30 00 15.9 274.5 4.9 0.0 71 419 10 48 07 10 50 28 G31.047 23 30 40 17.9 277.2 4.7 0.0 7 419 10 50 28 10 53 43 --- 23 33 55 17.2 276.9 4.8 0.0 195 423 10 50 32 10 54 23 J1834-0301 23 34 35 14.9 273.9 5.0 0.0 7 423 10 54 23 10 56 08 =1831-030 23 36 21 14.5 273.7 5.0 0.0 105 424 10 54 27 10 56 08 G28.817 23 36 21 16.6 274.2 4.9 0.0 -31 424 No stop 10 59 23 --- 23 39 36 15.8 273.9 4.9 0.0 164 427 10 56 12 10 59 23 J1834-0301 23 39 36 13.8 273.4 5.1 0.0 -31 427 No stop 11 01 08 =1831-030 23 41 21 13.4 273.2 5.1 0.0 74 429 10 59 27 Schedule for HART (Code Hh ) Page 13 Nature of methanol maser rings UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Mon 4 Mar 2013 Day 63 --- 11 01 08 G30.400 23 41 21 16.1 275.3 4.9 0.0 -34 429 No stop 11 04 23 --- 23 44 37 15.4 274.9 4.9 0.0 161 432 11 01 12 11 04 23 J1834-0301 23 44 37 12.6 272.8 5.2 0.0 -34 432 No stop 11 06 08 =1831-030 23 46 22 12.2 272.6 5.2 0.0 71 434 11 04 27 11 06 48 G31.047 23 47 02 14.2 275.3 5.0 0.0 7 434 11 06 48 11 10 03 --- 23 50 18 13.5 275.0 5.0 0.0 195 437 11 06 52 11 10 43 J1834-0301 23 50 58 11.2 272.1 5.3 0.0 7 437 11 10 43 11 12 28 =1831-030 23 52 43 10.8 271.9 5.3 0.0 105 439 11 10 47 11 12 28 G28.817 23 52 43 12.9 272.4 5.2 0.0 -31 439 No stop 11 15 43 --- 23 55 59 12.2 272.0 5.2 0.0 164 442 11 12 32 11 15 43 J1834-0301 23 55 59 10.1 271.5 5.4 0.0 -31 442 No stop 11 17 28 =1831-030 23 57 44 9.7 271.3 5.4 0.0 74 444 11 15 47 11 17 28 G30.400 23 57 44 12.5 273.4 5.2 0.0 -34 444 No stop 11 20 43 --- 00 01 00 11.7 273.1 5.2 0.0 161 447 11 17 32 11 20 43 J1834-0301 00 01 00 8.9 271.0 5.4 0.0 -34 447 No stop 11 22 28 =1831-030 00 02 45 8.6 270.8 5.5 0.0 71 449 11 20 47 11 23 08 G31.047 00 03 25 10.5 273.5 5.3 0.0 7 449 11 23 08 11 26 23 --- 00 06 41 9.8 273.1 5.3 0.0 195 452 11 23 12 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess113.EB052 Matching groups in /usr/local/sched/catalogs/freq.dat: hh4.5cm_S2 Values confirmed by E-mail Jonathan Quick 291100 (CR) Setup group: 7 Station: HART Total bit rate: 128 Format: MARK5B Bits per sample: 2 Sample rate: 4.000 Number of channels: 16 DBE type: Speedup factor: 1.00 Disk used to record data. 1st LO= 6510.00 6510.00 6510.00 6510.00 6510.00 6510.00 6510.00 6510.00 6510.00 6510.00 6510.00 6510.00 6510.00 6510.00 6510.00 6510.00 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 these setups were used. Frequency Set: 8 Based on FREQ, BW, and/or DOPPLER in schedule. LO sum= 6664.65 6664.65 6664.65 6664.65 6668.65 6668.65 6668.65 6668.65 6672.65 6672.65 6672.65 6672.65 6676.65 6676.65 6676.65 6676.65 BBC fr= 154.65 154.65 154.65 154.65 158.65 158.65 158.65 158.65 162.65 162.65 162.65 162.65 166.65 166.65 166.65 166.65 Bandwd= 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 Matching frequency sets: 8 Track assignments are: track1= 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32 barrel=roll_off SOURCES USED IN RECORDING SCANS -- Nature of methanol maser rings 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) * G28.817 18 39 59.517167 * 18 42 37.347900 18 43 19.158792 0.00 -03 32 40.59396 *-03 29 40.92100 -03 28 52.14816 0.00 From catalog imbedded in main SCHED input file. Doppler based on other sources. 1.517 scan and 47.880 baseline hours in setup: sess113.EB052 Frequency sets (dups not shown): 1 2 3 4 5 6 7 8 9 * G30.400 18 45 15.750941 * 18 47 52.299700 18 48 33.741249 0.00 -02 26 38.30410 *-02 23 16.05300 -02 22 21.59381 0.00 From catalog imbedded in main SCHED input file. Doppler based on other sources. 1.517 scan and 46.615 baseline hours in setup: sess113.EB052 Frequency sets (dups not shown): 1 2 3 4 5 6 7 8 9 * G31.047 18 44 08.303183 * 18 46 43.855000 18 47 25.036073 0.00 -01 34 11.55375 *-01 30 54.15500 -01 30 01.25849 0.00 From catalog imbedded in main SCHED input file. Doppler based on LSR frame and radio definition. Velocities: 80.00 80.00 80.00 80.00 80.00 80.00 80.00 80.00 80.00 80.00 80.00 80.00 80.00 80.00 1.517 scan and 54.600 baseline hours in setup: sess113.EB052 Frequency sets (dups not shown): 1 2 3 4 5 6 7 8 9 J1642+3948 16 41 17.606228 * 16 42 58.809965 16 43 25.952198 0.77 * 3C345 39 54 10.81496 * 39 48 36.99402 39 46 55.21406 0.52 1641+399 /usr/local/sched/catalogs/sources.vlba J1642+39 GSFC 2011A astro solution 52621 Observations Doppler based on other sources. 0.750 scan and 27.000 baseline hours in setup: sess113.EB052 Frequency sets (dups not shown): 1 2 3 4 5 6 7 8 9 * J1834-0301 18 31 36.772712 * 18 34 14.074653 18 34 55.788343 0.12 1831-030 -03 03 43.12343 *-03 01 19.62724 -03 00 40.67002 0.16 /usr/local/sched/catalogs/sources.vlba rfc_2012b Petrov, 2012, unpublished 679 observations Doppler based on other sources. 2.508 scan and 74.569 baseline hours in setup: sess113.EB052 Frequency sets (dups not shown): 1 2 3 4 5 6 7 8 9 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) G28.817 64.1 G30.400 62.9 G31.047 63.3 3C345 97.3 J1834-0301 66.2 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